| blob | 73b55d10bf34c28c4ef24feb03d8ef621717f01e |
1 2023-04-26 Release Manager
3 * GCC 13.1.0 released.
5 2023-04-08 Tetsuma Hoshino <t-hoshino@pony-e.jp>
7 PR target/109402
8 * config/v850/lib1funcs.S (___muldi3): Remove unnecessary
9 stack manipulations.
11 2023-04-05 John David Anglin <danglin@gcc.gnu.org>
13 PR target/109374
14 * config/pa/milli64.S (RETURN_COLUMN): Define.
15 ($$divI): Add CFI directives.
16 ($$divU): Likewise.
17 ($$remI): Likewise.
18 ($$remU): Likewise.
20 2023-03-19 Stafford Horne <shorne@gmail.com>
22 * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
23 statement clearing existing exceptions.
25 2023-03-13 Max Filippov <jcmvbkbc@gmail.com>
27 * config/xtensa/crti.S: Add .note.GNU-stack section on linux.
28 * config/xtensa/crtn.S: Likewise.
29 * config/xtensa/lib1funcs.S: Likewise.
30 * config/xtensa/lib2funcs.S: Likewise.
32 2023-03-12 Jakub Jelinek <jakub@redhat.com>
34 * config/aarch64/t-softfp (softfp_extensions): Add bfsf.
35 (softfp_truncations): Add tfbf dfbf sfbf hfbf.
36 (softfp_extras): Add floatdibf floatundibf floattibf floatuntibf.
37 * config/aarch64/libgcc-softfp.ver (GCC_13.0.0): Export
38 __extendbfsf2 and __trunc{s,d,t,h}fbf2.
39 * config/aarch64/sfp-machine.h (_FP_NANFRAC_B, _FP_NANSIGN_B): Define.
40 * soft-fp/floatundibf.c: New file.
41 * soft-fp/floatdibf.c: New file.
43 2023-03-10 Jakub Jelinek <jakub@redhat.com>
45 PR target/107703
46 * soft-fp/floattibf.c: New file.
47 * soft-fp/floatuntibf.c: New file.
48 * config/i386/libgcc-glibc.ver: Export __float{,un}tibf @ GCC_13.0.0.
49 * config/i386/64/t-softfp (softfp_extras): Add floattibf and
50 floatuntibf.
51 (CFLAGS-floattibf.c, CFLAGS-floatunstibf.c): Add -msse2.
53 2023-03-08 Kewen Lin <linkw@linux.ibm.com>
55 PR libgcc/108727
56 * config/rs6000/morestack.S (__morestack): Use PARAMS for new stack
57 bump size.
59 2023-03-06 Michael Meissner <meissner@linux.ibm.com>
61 PR target/107299
62 * config/rs6000/_divkc3.c (COPYSIGN): Use the correct built-in based on
63 whether long double is IBM or IEEE.
64 (INFINITY): Likewise.
65 (FABS): Likewise.
66 * config/rs6000/_mulkc3.c (COPYSIGN): Likewise.
67 (INFINITY): Likewise.
68 * config/rs6000/quad-float128.h (TF): Remove definition.
69 (TFtype): Define to be long double or _Float128.
70 (TCtype): Define to be _Complex long double or _Complex _Float128.
71 * libgcc2.h (TFtype): Allow machine config files to override this.
72 (TCtype): Likewise.
73 * soft-fp/quad.h (TFtype): Likewise.
75 2023-02-13 Kito Cheng <kito.cheng@sifive.com>
77 * config.host (riscv*-*-*): Add config/riscv/value-unwind.h.
78 * config/riscv/value-unwind.h: New.
80 2023-02-03 Christophe Lyon <christophe.lyon@arm.com>
82 * config/arm/pr-support.c (__gnu_unwind_execute): Use
83 TARGET_HAVE_PACBTI to define set_pac and set_pac_sp.
85 2023-01-30 Flavio Cruz <flaviocruz@gmail.com>
87 * config.host: Recognize x86_64-*-gnu* targets.
88 * config/i386/gnu-unwind.h: Update to handle __x86_64__ with a
89 TODO for now.
91 2023-01-23 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
93 * config/arm/pr-support.c (__gnu_unwind_execute): Decode opcode
94 "0xb5".
96 2023-01-23 Andrea Corallo <andrea.corallo@arm.com>
97 Tejas Belagod <tbelagod@arm.com>
98 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
100 * config/arm/pr-support.c (__gnu_unwind_execute): Decode
101 exception opcode (0xb4) for saving RA_AUTH_CODE and authenticate
102 with AUTG if found.
103 * config/arm/unwind-arm.c (struct pseudo_regs): New.
104 (phase1_vrs): Introduce new field to store pseudo-reg state.
105 (phase2_vrs): Likewise.
106 (_Unwind_VRS_Get): Load pseudo register state from virtual reg set.
107 (_Unwind_VRS_Set): Store pseudo register state to virtual reg set.
108 (_Unwind_VRS_Pop): Load pseudo register value from stack into VRS.
110 2023-01-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
112 PR target/107678
113 * unwind-dw2.h (REG_UNSAVED_ARCHEXT): Add new enum.
114 * unwind-dw2.c (uw_update_context_1): Add REG_UNSAVED_ARCHEXT case.
115 * unwind-dw2-execute_cfa.h: Use REG_UNSAVED_ARCHEXT/REG_UNSAVED to
116 encode the return address signing state.
117 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr)
118 Check current return address signing state.
119 (aarch64_frob_update_contex): Remove.
121 2023-01-13 John David Anglin <danglin@gcc.gnu.org>
123 * config.host (hppa*64*-*-linux*): Adjust tmake_file to use
124 pa/t-pa64-linux.
125 (hppa*64*-*-hpux11*): Adjust tmake_file to use pa/t-pa64-hpux
126 instead of pa/t-hpux and pa/t-pa64.
127 * config/pa/linux-atomic.c: Define u32 type.
128 (ATOMIC_LOAD): Define new macro to implement atomic_load_1,
129 atomic_load_2, atomic_load_4 and atomic_load_8. Update sync
130 defines to use atomic_load calls for type.
131 (SYNC_LOCK_LOAD_2): New macro to implement __sync_lock_load_8.
132 * config/pa/sync-libfuncs.c: New file.
133 * config/pa/t-netbsd (LIB2ADD_ST): Define.
134 * config/pa/t-openbsd (LIB2ADD_ST): Define.
135 * config/pa/t-pa64-hpux: New file.
136 * config/pa/t-pa64-linux: New file.
138 2023-01-13 Jonathan Wakely <jwakely@redhat.com>
140 PR libstdc++/108331
141 * config/i386/gthr-win32.h (__gthr_win32_legacy_mutex_t): New
142 struct matching the previous __gthread_mutex_t struct.
143 (__GTHREAD_LEGACY_MUTEX_T): Define.
145 2023-01-13 Seija Kijin <doremylover456@gmail.com>
147 * config/arm/lib1funcs.S (clear_cache): Use SVC to conform to
148 unified syntax.
150 2023-01-07 LIU Hao <lh_mouse@126.com>
152 PR middle-end/108300
153 * config/i386/enable-execute-stack-mingw32.c: Define
154 `WIN32_LEAN_AND_MEAN` before <windows.h>.
155 * libgcc2.c: Likewise.
156 * unwind-generic.h: Likewise.
158 2023-01-03 Florian Weimer <fweimer@redhat.com>
160 * unwind-dw2-execute_cfa.h: New file. Extracted from
161 the execute_cfa_program function in unwind-dw2.c.
162 * unwind-dw2.c (execute_cfa_program_generic): New function.
163 (execute_cfa_program_specialized): Likewise.
164 (execute_cfa_program): Call execute_cfa_program_specialized
165 or execute_cfa_program_generic, as appropriate.
167 2023-01-03 Florian Weimer <fweimer@redhat.com>
169 Revert:
170 2023-01-03 Florian Weimer <fweimer@redhat.com>
172 * unwind-dw2.c (dwarf_reg_size): New function.
173 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
174 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
175 (uw_init_context_1): Do not initialize dwarf_reg_size_table
176 if not in use.
178 2023-01-03 Florian Weimer <fweimer@redhat.com>
180 Revert:
181 2023-01-03 Florian Weimer <fweimer@redhat.com>
183 * unwind-dw2-execute_cfa.h: New file. Extracted from
184 the execute_cfa_program function in unwind-dw2.c.
185 * unwind-dw2.c (execute_cfa_program_generic): New function.
186 (execute_cfa_program_specialized): Likewise.
187 (execute_cfa_program): Call execute_cfa_program_specialized
188 or execute_cfa_program_generic, as appropriate.
190 2023-01-02 Florian Weimer <fweimer@redhat.com>
192 * unwind-dw2-execute_cfa.h: New file. Extracted from
193 the execute_cfa_program function in unwind-dw2.c.
194 * unwind-dw2.c (execute_cfa_program_generic): New function.
195 (execute_cfa_program_specialized): Likewise.
196 (execute_cfa_program): Call execute_cfa_program_specialized
197 or execute_cfa_program_generic, as appropriate.
199 2023-01-02 Florian Weimer <fweimer@redhat.com>
201 * unwind-dw2.c (dwarf_reg_size): New function.
202 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_SetGRPtr)
203 (_Unwind_SetSpColumn, uw_install_context_1): Use it.
204 (uw_init_context_1): Do not initialize dwarf_reg_size_table
205 if not in use.
207 2022-12-25 Jonathan Yong <10walls@gmail.com>
209 * config/i386/gthr-win32.h: undef CC_NONE
211 2022-12-24 Iain Sandoe <iain@sandoe.co.uk>
213 * config/t-slibgcc-darwin (install-darwin-libgcc-stubs): Skip the
214 install of libgcc_s.1.dylib when the installation is into the build
215 gcc directory.
217 2022-12-23 Eric Botcazou <ebotcazou@adacore.com>
219 * config.host (i[34567]86-*-mingw*): Add thread fragment after EH one
220 as well as new i386/t-slibgcc-mingw fragment.
221 (x86_64-*-mingw*): Likewise.
222 * config/i386/gthr-win32.h: If _WIN32_WINNT is at least 0x0600, define
223 both __GTHREAD_HAS_COND and __GTHREADS_CXX0X to 1.
224 Error out if _GTHREAD_USE_MUTEX_TIMEDLOCK is 1.
225 Include stdlib.h instead of errno.h and do not include _mingw.h.
226 (CONST_CAST2): Add specific definition for C++.
227 (ATTRIBUTE_UNUSED): New macro.
228 (__UNUSED_PARAM): Delete.
229 Define WIN32_LEAN_AND_MEAN before including windows.h.
230 (__gthread_objc_data_tls): Use TLS_OUT_OF_INDEXES instead of (DWORD)-1.
231 (__gthread_objc_init_thread_system): Likewise.
232 (__gthread_objc_thread_get_data): Minor tweak.
233 (__gthread_objc_condition_allocate): Use ATTRIBUTE_UNUSED.
234 (__gthread_objc_condition_deallocate): Likewise.
235 (__gthread_objc_condition_wait): Likewise.
236 (__gthread_objc_condition_broadcast): Likewise.
237 (__gthread_objc_condition_signal): Likewise.
238 Include sys/time.h.
239 (__gthr_win32_DWORD): New typedef.
240 (__gthr_win32_HANDLE): Likewise.
241 (__gthr_win32_CRITICAL_SECTION): Likewise.
242 (__gthr_win32_CONDITION_VARIABLE): Likewise.
243 (__gthread_t): Adjust.
244 (__gthread_key_t): Likewise.
245 (__gthread_mutex_t): Likewise.
246 (__gthread_recursive_mutex_t): Likewise.
247 (__gthread_cond_t): New typedef.
248 (__gthread_time_t): Likewise.
249 (__GTHREAD_MUTEX_INIT_DEFAULT): Delete.
250 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
251 (__GTHREAD_COND_INIT_FUNCTION): Define.
252 (__GTHREAD_TIME_INIT): Likewise.
253 (__gthr_i486_lock_cmp_xchg): Delete.
254 (__gthr_win32_create): Declare.
255 (__gthr_win32_join): Likewise.
256 (__gthr_win32_self): Likewise.
257 (__gthr_win32_detach): Likewise.
258 (__gthr_win32_equal): Likewise.
259 (__gthr_win32_yield): Likewise.
260 (__gthr_win32_mutex_destroy): Likewise.
261 (__gthr_win32_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
262 (__gthr_win32_cond_broadcast): Likewise.
263 (__gthr_win32_cond_signal): Likewise.
264 (__gthr_win32_cond_wait): Likewise.
265 (__gthr_win32_cond_timedwait): Likewise.
266 (__gthr_win32_recursive_mutex_init_function): Delete.
267 (__gthr_win32_recursive_mutex_lock): Likewise.
268 (__gthr_win32_recursive_mutex_unlock): Likewise.
269 (__gthr_win32_recursive_mutex_destroy): Likewise.
270 (__gthread_create): New inline function.
271 (__gthread_join): Likewise.
272 (__gthread_self): Likewise.
273 (__gthread_detach): Likewise.
274 (__gthread_equal): Likewise.
275 (__gthread_yield): Likewise.
276 (__gthread_cond_init_function): Likewise if __GTHREADS_HAS_COND is 1.
277 (__gthread_cond_broadcast): Likewise.
278 (__gthread_cond_signal): Likewise.
279 (__gthread_cond_wait): Likewise.
280 (__gthread_cond_timedwait): Likewise.
281 (__GTHREAD_WIN32_INLINE): New macro.
282 (__GTHREAD_WIN32_COND_INLINE): Likewise.
283 (__GTHREAD_WIN32_ACTIVE_P): Likewise.
284 Define WIN32_LEAN_AND_MEAN before including windows.h.
285 (__gthread_once): Minor tweaks.
286 (__gthread_key_create): Use ATTRIBUTE_UNUSED and TLS_OUT_OF_INDEXES.
287 (__gthread_key_delete): Minor tweak.
288 (__gthread_getspecific): Likewise.
289 (__gthread_setspecific): Likewise.
290 (__gthread_mutex_init_function): Reimplement.
291 (__gthread_mutex_destroy): Likewise.
292 (__gthread_mutex_lock): Likewise.
293 (__gthread_mutex_trylock): Likewise.
294 (__gthread_mutex_unlock): Likewise.
295 (__gthr_win32_abs_to_rel_time): Declare.
296 (__gthread_recursive_mutex_init_function): Reimplement.
297 (__gthread_recursive_mutex_destroy): Likewise.
298 (__gthread_recursive_mutex_lock): Likewise.
299 (__gthread_recursive_mutex_trylock): Likewise.
300 (__gthread_recursive_mutex_unlock): Likewise.
301 (__gthread_cond_destroy): New inline function.
302 (__gthread_cond_wait_recursive): Likewise.
303 * config/i386/gthr-win32.c: Delete everything.
304 Include gthr-win32.h to get the out-of-line version of inline routines.
305 Add compile-time checks for the local version of the Win32 types.
306 * config/i386/gthr-win32-cond.c: New file.
307 * config/i386/gthr-win32-thread.c: Likewise.
308 * config/i386/t-gthr-win32: Add config/i386/gthr-win32-thread.c to the
309 EH part, config/i386/gthr-win32-cond.c and config/i386/gthr-win32.c to
310 the static version of libgcc.
311 * config/i386/t-slibgcc-mingw: New file.
312 * config/i386/libgcc-mingw.ver: Likewise.
314 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
316 * unwind-dw2-fde.c: Initialize fde object lazily when
317 the first exception tries to pass through.
319 2022-12-16 Thomas Neumann <tneumann@users.sourceforge.net>
321 * unwind-dw2-fde.c: Use radix sort instead of split+sort+merge.
323 2022-12-08 Max Filippov <jcmvbkbc@gmail.com>
325 * config/xtensa/xtensa-config-builtin.h (XCHAL_NUM_AREGS)
326 (XCHAL_ICACHE_SIZE, XCHAL_DCACHE_SIZE, XCHAL_ICACHE_LINESIZE)
327 (XCHAL_DCACHE_LINESIZE, XCHAL_MMU_MIN_PTE_PAGE_SIZE)
328 (XSHAL_ABI): Remove stray symbols from macro definitions.
330 2022-12-07 Max Filippov <jcmvbkbc@gmail.com>
332 * config/xtensa/crti.S (xtensa-config.h): Replace #inlcude with
333 xtensa-config-builtin.h.
334 * config/xtensa/crtn.S: Likewise.
335 * config/xtensa/lib1funcs.S: Likewise.
336 * config/xtensa/lib2funcs.S: Likewise.
337 * config/xtensa/xtensa-config-builtin.h: New File.
339 2022-11-04 Florian Weimer <fweimer@redhat.com>
341 * unwind-dw2-fde-dip.c (find_fde_tail): Special-case encoding
342 values actually used by BFD ld.
344 2022-10-23 LIU Hao <lh_mouse@126.com>
346 * config/i386/gthr-mcf.h: Include 'gthr_libobjc.h' when building
347 libobjc, instead of 'gthr.h'
349 2022-10-19 LIU Hao <lh_mouse@126.com>
351 * config.host: Add new cases for `mcf` thread model
352 * config/i386/gthr-mcf.h: New file
353 * config/i386/t-mingw-mcfgthread: New file
354 * config/i386/t-slibgcc-cygming: Add mcfgthread for libgcc DLL
355 * configure: Regenerate
357 2022-10-18 Jonathan Wakely <jwakely@redhat.com>
359 * Makefile.in: Quote variable.
361 2022-10-17 H.J. Lu <hjl.tools@gmail.com>
363 * unwind-generic.h (_Unwind_Frames_Increment): Add the EXC
364 argument.
365 * unwind.inc (_Unwind_RaiseException_Phase2): Pass EXC to
366 _Unwind_Frames_Increment.
367 (_Unwind_ForcedUnwind_Phase2): Likewise.
368 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
369 Take the EXC argument. Return _URC_FATAL_PHASE2_ERROR if the
370 return address on normal stack doesn't match the return address
371 on shadow stack.
373 2022-10-17 Florian Weimer <fweimer@redhat.com>
375 * unwind-dw2.h (struct frame_state_reg_info): Move cfa_how member
376 and reduce its size.
378 2022-10-14 Jakub Jelinek <jakub@redhat.com>
380 * config/i386/t-softfp (softfp_extensions): Add bfsf.
381 (softfp_truncations): Add tfbf xfbf dfbf sfbf hfbf.
382 (CFLAGS-extendbfsf2.c, CFLAGS-truncsfbf2.c, CFLAGS-truncdfbf2.c,
383 CFLAGS-truncxfbf2.c, CFLAGS-trunctfbf2.c, CFLAGS-trunchfbf2.c): Add
384 -msse2.
385 * config/i386/libgcc-glibc.ver (GCC_13.0.0): Export
386 __extendbfsf2 and __trunc{s,d,x,t,h}fbf2.
387 * config/i386/sfp-machine.h (_FP_NANSIGN_B): Define.
388 * config/i386/64/sfp-machine.h (_FP_NANFRAC_B): Define.
389 * config/i386/32/sfp-machine.h (_FP_NANFRAC_B): Define.
390 * soft-fp/brain.h: New file.
391 * soft-fp/truncsfbf2.c: New file.
392 * soft-fp/truncdfbf2.c: New file.
393 * soft-fp/truncxfbf2.c: New file.
394 * soft-fp/trunctfbf2.c: New file.
395 * soft-fp/trunchfbf2.c: New file.
396 * soft-fp/truncbfhf2.c: New file.
397 * soft-fp/extendbfsf2.c: New file.
399 2022-10-12 Martin Liska <mliska@suse.cz>
401 * libgcov-driver.c: Use new function.
402 * libgcov.h (gcov_write_summary): Rename to ...
403 (gcov_write_object_summary): ... this.
405 2022-10-11 Olivier Hainque <hainque@adacore.com>
407 * config.host (*vxworks*): When enable_shared, add
408 libgcc and crtstuff "shared" fragments for rtp except
409 large code model.
410 (aarch64*-wrs-vxworks7*): Remove t-slibgcc-libgcc from
411 the list of fragments.
413 2022-10-06 Jakub Jelinek <jakub@redhat.com>
415 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
416 fs->regs.how[X] instead of fs->regs.reg[X].how.
418 2022-10-06 Jakub Jelinek <jakub@redhat.com>
420 * unwind-dw2.h (REG_UNSAVED, REG_SAVED_OFFSET, REG_SAVED_REG,
421 REG_SAVED_EXP, REG_SAVED_VAL_OFFSET, REG_SAVED_VAL_EXP,
422 REG_UNDEFINED): New anonymous enum, moved from inside of
423 struct frame_state_reg_info.
424 (struct frame_state_reg_info): Remove reg[].how element and the
425 anonymous enum there. Add how element.
426 * unwind-dw2.c: Include stddef.h.
427 (uw_frame_state_for): Don't clear first
428 offsetof (_Unwind_FrameState, regs.how[0]) bytes of *fs.
429 (execute_cfa_program, __frame_state_for, uw_update_context_1,
430 uw_update_context): Use fs->regs.how[X] instead of fs->regs.reg[X].how
431 or fs.regs.how[X] instead of fs.regs.reg[X].how.
432 * config/sh/linux-unwind.h (sh_fallback_frame_state): Likewise.
433 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
434 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
435 * config/pa/hpux-unwind.h (UPDATE_FS_FOR_SAR, UPDATE_FS_FOR_GR,
436 UPDATE_FS_FOR_FR, UPDATE_FS_FOR_PC, pa_fallback_frame_state):
437 Likewise.
438 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state):
439 Likewise.
440 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Likewise.
441 * config/arc/linux-unwind.h (arc_fallback_frame_state,
442 arc_frob_update_context): Likewise.
443 * config/riscv/linux-unwind.h (riscv_fallback_frame_state): Likewise.
444 * config/nios2/linux-unwind.h (NIOS2_REG): Likewise.
445 * config/nds32/linux-unwind.h (NDS32_PUT_FS_REG): Likewise.
446 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Likewise.
447 * config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
448 * config/sparc/sol2-unwind.h (sparc64_frob_update_context,
449 MD_FALLBACK_FRAME_STATE_FOR): Likewise.
450 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state,
451 sparc64_frob_update_context, sparc_fallback_frame_state): Likewise.
452 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state,
453 x86_fallback_frame_state): Likewise.
454 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Likewise.
455 * config/i386/linux-unwind.h (x86_64_fallback_frame_state,
456 x86_fallback_frame_state): Likewise.
457 * config/i386/freebsd-unwind.h (x86_64_freebsd_fallback_frame_state):
458 Likewise.
459 * config/i386/dragonfly-unwind.h
460 (x86_64_dragonfly_fallback_frame_state): Likewise.
461 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Likewise.
462 * config/csky/linux-unwind.h (csky_fallback_frame_state): Likewise.
463 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state):
464 Likewise.
465 * config/aarch64/freebsd-unwind.h
466 (aarch64_freebsd_fallback_frame_state): Likewise.
467 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
468 Likewise.
469 * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Likewise.
470 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
471 * config/loongarch/linux-unwind.h (loongarch_fallback_frame_state):
472 Likewise.
473 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Likewise.
474 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
475 Likewise.
476 * config/rs6000/darwin-fallback.c (set_offset): Likewise.
477 * config/rs6000/aix-unwind.h (MD_FROB_UPDATE_CONTEXT): Likewise.
478 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
479 * config/rs6000/freebsd-unwind.h (frob_update_context): Likewise.
481 2022-10-02 Olivier Hainque <hainque@adacore.com>
483 * config/t-vxworks (LIBGCC2_INCLUDE): Augment comment. Move
484 -I options for gcc/include and gcc/include-fixed at the end
485 and make them -isystem.
487 2022-10-02 Olivier Hainque <hainque@adacore.com>
489 * config/gthr-vxworks.h: Prevent Wpragma warning for the
490 pragma diagnostics on Wstrict-prototypes.
492 2022-09-29 Olivier Hainque <hainque@adacore.com>
494 * config/vxcrtstuff.c: Improve the comment attached to the use
495 of auto-host.h and of __dso_handle. Remove redundant guard on
496 HAVE_INITFINI_ARRAY_SUPPORT within a USE_INITFINI_ARRAY section.
498 2022-09-26 Thomas Neumann <tneumann@users.sourceforge.net>
500 * unwind-dw2-fde.c: Introduce a constant for in_shutdown
501 for the non-fast-path case. Drop destructor priority.
503 2022-09-22 Thomas Neumann <tneumann@users.sourceforge.net>
505 * unwind-dw2-fde.c: (release_register_frames) Remember
506 when the btree has been destroyed.
507 (__deregister_frame_info_bases) Disable the assert when
508 shutting down.
510 2022-09-18 Thomas Neumann <tneumann@users.sourceforge.net>
512 * unwind-dw2-fde.c: Replace uintptr_t with typedef
513 for __UINTPTR_TYPE__.
514 * unwind-dw2-btree.h: Likewise.
516 2022-09-16 Thomas Neumann <tneumann@users.sourceforge.net>
518 * unwind-dw2-fde.c (release_registered_frames): Cleanup at shutdown.
519 (__register_frame_info_table_bases): Use btree in atomic fast path.
520 (__deregister_frame_info_bases): Likewise.
521 (_Unwind_Find_FDE): Likewise.
522 (base_from_object): Make parameter const.
523 (classify_object_over_fdes): Add query-only mode.
524 (get_pc_range): Compute PC range for lookup.
525 * unwind-dw2-fde.h (last_fde): Make parameter const.
526 * unwind-dw2-btree.h: New file.
528 2022-08-31 Martin Liska <mliska@suse.cz>
530 * config.host: Remove hppa.
532 2022-08-30 Martin Liska <mliska@suse.cz>
534 * config.host: Remove the port.
536 2022-08-26 Martin Liska <mliska@suse.cz>
538 * config.host: Remove cr16 related stuff.
539 * config/cr16/crti.S: Removed.
540 * config/cr16/crtlibid.S: Removed.
541 * config/cr16/crtn.S: Removed.
542 * config/cr16/divmodhi3.c: Removed.
543 * config/cr16/lib1funcs.S: Removed.
544 * config/cr16/t-cr16: Removed.
545 * config/cr16/t-crtlibid: Removed.
546 * config/cr16/unwind-cr16.c: Removed.
547 * config/cr16/unwind-dw2.h: Removed.
549 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
551 * config/riscv/sfp-machine.h (_FP_NANFRAC_H): New.
552 (_FP_NANFRAC_H): Ditto.
553 (_FP_NANSIGN_H): Ditto.
554 * config/riscv/t-softfp32 (softfp_extensions): Add HF related
555 routines.
556 (softfp_truncations): Ditto.
557 (softfp_extras): Ditto.
558 * config/riscv/t-softfp64 (softfp_extras): Add HF related routines.
560 2022-08-16 Kito Cheng <kito.cheng@sifive.com>
562 * soft-fp/fixhfdi.c: New.
563 * soft-fp/fixhfsi.c: Likewise.
564 * soft-fp/fixunshfdi.c: Likewise.
565 * soft-fp/fixunshfsi.c: Likewise.
566 * soft-fp/floatdihf.c: Likewise.
567 * soft-fp/floatsihf.c: Likewise.
568 * soft-fp/floatundihf.c: Likewise.
569 * soft-fp/floatunsihf.c: Likewise.
570 * soft-fp/adddf3.c: Updating copyright years, removing "Contributed by"
571 lines and update URL for license.
572 * soft-fp/addsf3.c: Likewise.
573 * soft-fp/addtf3.c: Likewise.
574 * soft-fp/divdf3.c: Likewise.
575 * soft-fp/divsf3.c: Likewise.
576 * soft-fp/divtf3.c: Likewise.
577 * soft-fp/double.h: Likewise.
578 * soft-fp/eqdf2.c: Likewise.
579 * soft-fp/eqhf2.c: Likewise.
580 * soft-fp/eqsf2.c: Likewise.
581 * soft-fp/eqtf2.c: Likewise.
582 * soft-fp/extenddftf2.c: Likewise.
583 * soft-fp/extended.h: Likewise.
584 * soft-fp/extendhfdf2.c: Likewise.
585 * soft-fp/extendhfsf2.c: Likewise.
586 * soft-fp/extendhftf2.c: Likewise.
587 * soft-fp/extendhfxf2.c: Likewise.
588 * soft-fp/extendsfdf2.c: Likewise.
589 * soft-fp/extendsftf2.c: Likewise.
590 * soft-fp/extendxftf2.c: Likewise.
591 * soft-fp/fixdfdi.c: Likewise.
592 * soft-fp/fixdfsi.c: Likewise.
593 * soft-fp/fixdfti.c: Likewise.
594 * soft-fp/fixhfti.c: Likewise.
595 * soft-fp/fixsfdi.c: Likewise.
596 * soft-fp/fixsfsi.c: Likewise.
597 * soft-fp/fixsfti.c: Likewise.
598 * soft-fp/fixtfdi.c: Likewise.
599 * soft-fp/fixtfsi.c: Likewise.
600 * soft-fp/fixtfti.c: Likewise.
601 * soft-fp/fixunsdfdi.c: Likewise.
602 * soft-fp/fixunsdfsi.c: Likewise.
603 * soft-fp/fixunsdfti.c: Likewise.
604 * soft-fp/fixunshfti.c: Likewise.
605 * soft-fp/fixunssfdi.c: Likewise.
606 * soft-fp/fixunssfsi.c: Likewise.
607 * soft-fp/fixunssfti.c: Likewise.
608 * soft-fp/fixunstfdi.c: Likewise.
609 * soft-fp/fixunstfsi.c: Likewise.
610 * soft-fp/fixunstfti.c: Likewise.
611 * soft-fp/floatdidf.c: Likewise.
612 * soft-fp/floatdisf.c: Likewise.
613 * soft-fp/floatditf.c: Likewise.
614 * soft-fp/floatsidf.c: Likewise.
615 * soft-fp/floatsisf.c: Likewise.
616 * soft-fp/floatsitf.c: Likewise.
617 * soft-fp/floattidf.c: Likewise.
618 * soft-fp/floattihf.c: Likewise.
619 * soft-fp/floattisf.c: Likewise.
620 * soft-fp/floattitf.c: Likewise.
621 * soft-fp/floatundidf.c: Likewise.
622 * soft-fp/floatundisf.c: Likewise.
623 * soft-fp/floatunditf.c: Likewise.
624 * soft-fp/floatunsidf.c: Likewise.
625 * soft-fp/floatunsisf.c: Likewise.
626 * soft-fp/floatunsitf.c: Likewise.
627 * soft-fp/floatuntidf.c: Likewise.
628 * soft-fp/floatuntihf.c: Likewise.
629 * soft-fp/floatuntisf.c: Likewise.
630 * soft-fp/floatuntitf.c: Likewise.
631 * soft-fp/gedf2.c: Likewise.
632 * soft-fp/gesf2.c: Likewise.
633 * soft-fp/getf2.c: Likewise.
634 * soft-fp/half.h: Likewise.
635 * soft-fp/ledf2.c: Likewise.
636 * soft-fp/lesf2.c: Likewise.
637 * soft-fp/letf2.c: Likewise.
638 * soft-fp/muldf3.c: Likewise.
639 * soft-fp/mulsf3.c: Likewise.
640 * soft-fp/multf3.c: Likewise.
641 * soft-fp/negdf2.c: Likewise.
642 * soft-fp/negsf2.c: Likewise.
643 * soft-fp/negtf2.c: Likewise.
644 * soft-fp/op-1.h: Likewise.
645 * soft-fp/op-2.h: Likewise.
646 * soft-fp/op-4.h: Likewise.
647 * soft-fp/op-8.h: Likewise.
648 * soft-fp/op-common.h: Likewise.
649 * soft-fp/quad.h: Likewise.
650 * soft-fp/single.h: Likewise.
651 * soft-fp/soft-fp.h: Likewise.
652 * soft-fp/subdf3.c: Likewise.
653 * soft-fp/subsf3.c: Likewise.
654 * soft-fp/subtf3.c: Likewise.
655 * soft-fp/truncdfhf2.c: Likewise.
656 * soft-fp/truncdfsf2.c: Likewise.
657 * soft-fp/truncsfhf2.c: Likewise.
658 * soft-fp/trunctfdf2.c: Likewise.
659 * soft-fp/trunctfhf2.c: Likewise.
660 * soft-fp/trunctfsf2.c: Likewise.
661 * soft-fp/trunctfxf2.c: Likewise.
662 * soft-fp/truncxfhf2.c: Likewise.
663 * soft-fp/unorddf2.c: Likewise.
664 * soft-fp/unordsf2.c: Likewise.
665 * soft-fp/unordtf2.c: Likewise.
667 2022-07-18 Claudiu Zissulescu <claziss@synopsys.com>
669 * config/arc/lib2funcs.c (udivmodsi4): Update AND mask.
670 * config/arc/lib1funcs.S (umodsi3): Don't use it for RF16
671 configurations.
673 2022-06-25 Jeff Law <jeffreyalaw@gmail.com>
675 * config.host: Removed tilegx and tilepro entries.
676 * config/tilegx/sfp-machine.h: Removed.
677 * config/tilegx/sfp-machine32.h: Removed.
678 * config/tilegx/sfp-machine64.h: Removed.
679 * config/tilegx/t-crtstuff: Removed.
680 * config/tilegx/t-softfp: Removed.
681 * config/tilegx/t-tilegx: Removed.
682 * config/tilepro/atomic.c: Removed.
683 * config/tilepro/atomic.h: Removed.
684 * config/tilepro/linux-unwind.h: Removed.
685 * config/tilepro/sfp-machine.h: Removed.
686 * config/tilepro/softdivide.c: Removed.
687 * config/tilepro/softmpy.S: Removed.
688 * config/tilepro/t-crtstuff: Removed.
689 * config/tilepro/t-tilepro: Removed.
691 2022-06-09 Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>
693 * config/xtensa/lib1funcs.S (__clrsbsi2): New function.
694 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _clrsbsi2.
696 2022-06-01 H.J. Lu <hjl.tools@gmail.com>
698 PR libgcc/27576
699 * crtstuff.c (__EH_FRAME_BEGIN__): Aligned to pointer size.
701 2022-05-25 Wilco Dijkstra <wilco.dijkstra@arm.com>
703 PR libgcc/105708
704 * config/aarch64/lse-init.c: Increase constructor priority.
706 2022-05-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
708 PR target/104689
709 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
710 Handle the !REG_UNSAVED case.
711 * unwind-dw2.c (execute_cfa_program): Fail toggle if !REG_UNSAVED.
713 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
715 * Makefile.in (D32PBIT_FUNCS): Add _hf_to_sd and _sd_to_hf.
716 (D64PBIT_FUNCS): Add _hf_to_dd and _dd_to_hf.
717 (D128PBIT_FUNCS): Add _hf_to_td _td_to_hf.
719 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
721 * config.host: Add t-dfprules to AArch64 targets.
723 2022-05-20 Christophe Lyon <christophe.lyon@arm.com>
725 * configure: Regenerate.
727 2022-05-13 Sebastian Pop <spop@amazon.com>
729 PR target/105162
730 * config/aarch64/lse.S: Define BARRIER and handle memory MODEL 5.
731 * config/aarch64/t-lse: Add a 5th memory model for _sync functions.
733 2022-05-10 Martin Liska <mliska@suse.cz>
734 Hans-Peter Helfert <peter-helfert@t-online.de>
736 PR gcov-profile/105535
737 * libgcov.h (struct gcov_info): Use gcov_unsigned_t for
738 n_functions.
740 2022-05-02 Martin Liska <mliska@suse.cz>
742 * libgcov-driver.c: Add ATTRIBUTE_UNUSED.
744 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
746 * libgcov-util.c (ftw_read_file): Improve notice using xstrerror().
747 (gcov_profile_merge_stream): Likewise.
749 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
751 * libgcov-util.c (consume_stream): New.
752 (get_target_profiles_for_merge): Likewise.
753 (gcov_profile_merge_stream): Likewise.
755 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
757 * libgcov-util.c (ftw_read_file): Use size_t for strlen() variables.
759 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
761 * libgcov-util.c (read_gcda_file): Do not open file.
762 (ftw_read_file): Open file here.
764 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
766 * libgcov-util.c (read_gcda_file): Prepend new info object to global
767 list.
768 (ftw_read_file): Remove list append here.
770 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
772 * libgcov-util.c (read_gcda_file): Do not duplicate filename.
773 (ftw_read_file): Duplicate filename for read_gcda_file().
775 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
777 * gcov.h (__gcov_info_to_gcda): Mention __gcov_filename_to_gcfn().
778 (__gcov_filename_to_gcfn): Declare and document.
779 * libgcov-driver.c (dump_string): New.
780 (__gcov_filename_to_gcfn): Likewise.
781 (__gcov_info_to_gcda): Adjust comment to match C11 standard language.
783 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
785 * libgcov.h (gcov_seek): Remove define and declaration.
787 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
789 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Add mode
790 parameter. Pass mode to gcov_open() calls.
791 * libgcov-driver.c (dump_one_gcov): Add mode parameter. Pass mode to
792 gcov_exit_open_gcda_file() call.
793 (gcov_do_dump): Add mode parameter. Pass mode to dump_one_gcov()
794 calls.
795 (__gcov_dump_one): Open file for reading and writing.
797 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
799 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Open file for
800 reading and writing.
801 * libgcov-util.c (read_gcda_file): Open file for reading.
802 * libgcov.h (gcov_open): Delete declaration.
804 2022-04-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
806 * libgcov-util.c (gcov_profile_merge): Return the list of merged
807 profiles. Accept empty target and source profile lists.
809 2022-04-08 Sergei Trofimovich <siarheit@google.com>
811 * config/ia64/fde-glibc.c: Make a no-op in inhibit_libc mode.
813 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
814 Lulu Cheng <chenglulu@loongson.cn>
816 * configure: Regenerate file.
818 2022-03-29 Chenghua Xu <xuchenghua@loongson.cn>
819 Lulu Cheng <chenglulu@loongson.cn>
821 * config/loongarch/crtfastmath.c: New file.
822 * config/loongarch/linux-unwind.h: Like wise.
823 * config/loongarch/sfp-machine.h: Like wise.
824 * config/loongarch/t-crtstuff: Like wise.
825 * config/loongarch/t-loongarch: Like wise.
826 * config/loongarch/t-loongarch64: Like wise.
827 * config/loongarch/t-softfp-tf: Like wise.
828 * config.host: Add LoongArch tuples.
829 * configure.ac: Add LoongArch support.
831 2022-03-19 Sergei Trofimovich <slyfox at gentoo dot org>
833 PR libgcc/86224
834 * config/m68k/lb1sf68.S (__mulsi3_internal): Internal, hidden alias
835 for __mulsi3.
836 (__udivsi3_internal, __divsi3_internal): Similarly.
837 (__umodsi3, __modsi3): Use the internal function names.
839 2022-03-09 Tobias Burnus <tobias@codesourcery.com>
841 PR target/102215
842 * config/gcn/atomic.c (__sync_val_compare_and_swap_##SIZE): Move
843 a line up to non-arg-dependent value first.
844 (__ATOMIC_COMPARE_EXCHANGE): Define + call to generate
845 __atomic_compare_exchange_{1,2}.
847 2022-03-04 Iain Sandoe <iain@sandoe.co.uk>
849 * config/rs6000/t-darwin-ehs: Add darwin-fallback.o.
850 * config/t-darwin-ehs: Add dependency on unwind.h.
852 2022-02-24 Xi Ruoyao <xry111@mengyan1223.wang>
854 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call find_fde_tail
855 with 0 instead of NULL.
857 2022-02-24 Jose E. Marchesi <jose.marchesi@oracle.com>
859 PR target/104656
860 * configure.ac: --disable-gcov if targetting bpf-*.
861 * configure: Regenerate.
863 2022-01-25 Florian Weimer <fweimer@redhat.com>
865 PR libgcc/104207
866 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Add NULL check.
868 2022-01-17 Martin Liska <mliska@suse.cz>
870 * libgcov-driver.c: Rename .c names to .cc.
872 2022-01-15 David <gccbugzilla@limegreensocks.com>
874 * config/i386/gthr-win32.c (__gthr_i486_lock_cmp_xchg):
875 Remove inlined version, Windows 95 is no longer relevant.
876 * config/i386/gthr-win32.h
877 (__GTHREAD_I486_INLINE_LOCK_PRIMITIVES): unset.
879 2022-01-14 Claudiu Zissulescu <claziss@synopsys.com>
881 * config/arc/linux-unwind.h (arc_fallback_frame_state): Use
882 DWARF_ALT_FRAME_RETURN_COLUMN macro.
884 2022-01-04 Florian Weimer <fweimer@redhat.com>
886 * unwind-dw2-fde-dip.c (_Unwind_Find_FDE): Call _dl_find_object
887 if available.
889 2022-01-02 John David Anglin <danglin@gcc.gnu.org>
891 * config/pa/linux-atomic.c (_ASM_EFAULT): Define.
892 (__kernel_cmpxchg): Nullify illegal iitlbp instruction if error
893 return is not equal _ASM_EFAULT.
894 (__kernel_cmpxchg2): Likewise.
896 2021-12-17 Iain Sandoe <iain@sandoe.co.uk>
898 * config.host: Add shim declaration header to powerpc*-darwin builds.
899 * config/rs6000/t-darwin-ehs: Remove dependency on the powerpc end
900 file.
901 * config/t-darwin-ehs: Add dependencies to the shared unwinder
902 objects.
903 * config/t-slibgcc-darwin: Add extra_parts to the dependencies for
904 the shared EH lib. Add all-multi to the dependencies for the
905 libgcc_s.1.dylib redirections.
907 2021-12-13 Olivier Hainque <hainque@adacore.com>
909 * config.host (powerpc*-*-vxworks7*): Remove
910 rs6000/t-linux and t-slibgcc-libgcc from tmake_file.
912 2021-12-13 Olivier Hainque <hainque@adacore.com>
914 * config.host (*vxworks*): Remove special case for
915 arm on the use of vxcrtstuff.
917 2021-12-13 Fred Konrad <konrad@adacore.com>
918 Olivier Hainque <hainque@adacore.com>
920 * config/t-vxcrtstuffS: New Makefile fragment.
921 * config/vxcrtstuff.c: Provide __dso_handle. Provide _init/_fini
922 functions for INITFINI_ARRAY support in shared libs and guard
923 the definition of eh table registration functions on conditions
924 indicating they are needed.
926 2021-12-13 Olivier Hainque <hainque@adacore.com>
928 * config.host (powerpc*-wrs-vxworks7*): Place t-crtstuff
929 ahead of the other files in tmake_files.
930 * config/t-vxworks: Add to CRTSTUFF_T_CFLAGS instead of
931 overriding it.
933 2021-12-13 Olivier Hainque <hainque@adacore.com>
935 * config/t-vxworks (LIBGCC2_INCLUDES): Simplify and handle
936 both VxWorks7 and earlier.
937 * config/t-vxworks7: Remove.
938 * config.host: Remove special case for vxworks7.
940 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
942 * config/vxcrtstuff.c: Make constructor and destructor
943 functions static when possible.
945 2021-12-11 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
947 * config/vxcrtstuff.c: Remove constructor/destructor
948 declarations.
950 2021-12-10 Iain Sandoe <iain@sandoe.co.uk>
952 * config/t-darwin: Add libgcc_tm.h to the dependencies
953 for darwin10-unwind-find-enc-func.
955 2021-12-10 Rasmus Villemoes <rv@rasmusvillemoes.dk>
957 * config/rs6000/t-vxworks: New file.
958 * config.host (powerpc*-*-vxworks*): Use it instead of
959 t-ppccomm.
961 2021-12-09 Fred Konrad <konrad@adacore.com>
963 * config.host (powerpc*-wrs-vxworks7*): Fix path to
964 rs6000/t-ppc64-fp, relative to config/ not libgcc/.
966 2021-12-09 Olivier Hainque <hainque@adacore.com>
967 Rasmus Villemoes <rv@rasmusvillemoes.dk>
969 * config/t-vxworks: Set CRTSTUFF_T_CFLAGS to
970 $(LIBGCC2_INCLUDES).
971 * config/t-vxworks7: Likewise.
973 2021-12-08 Iain Sandoe <iain@sandoe.co.uk>
975 * config.host (*-*-darwin*): Add logic to build a shared
976 unwinder library for Darwin8-10.
977 * config/i386/t-darwin: Build legacy libgcc_s.1.
978 * config/rs6000/t-darwin: Likewise.
979 * config/t-darwin: Reorganise the EH fragments to place
980 them for inclusion in a shared EH lib.
981 * config/t-slibgcc-darwin: Build a legacy libgcc_s.1 and
982 the supporting pieces (all FAT libs).
983 * config/t-darwin-noeh: Removed.
984 * config/darwin-unwind.ver: New file.
985 * config/rs6000/t-darwin-ehs: New file.
986 * config/t-darwin-ehs: New file.
988 2021-12-06 Nelson Chu <nelson.chu@sifive.com>
990 * config/riscv/div.S: Add the hidden alias symbol for __udivdi3, and
991 then use HIDDEN_JUMPTARGET to target it since it is non-preemptible.
992 * config/riscv/riscv-asm.h: Added new macros HIDDEN_JUMPTARGET and
993 HIDDEN_DEF.
995 2021-11-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
997 * config/vxcrtstuff.c: Undefine caddr_t, pid_t, rlim_t,
998 ssize_t and vfork after including auto-host.h.
1000 2021-11-29 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
1002 * config.host (powerpc-wrs-vxworks): Do not add crtbegin.o and
1003 crtend.o to extra_parts.
1005 2021-11-27 John David Anglin <danglin@gcc.gnu.org>
1007 * config/pa/t-dimode (lib2difuncs): Fix typo.
1009 2021-11-25 Florian Weimer <fweimer@redhat.com>
1011 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Add hdr.
1012 Remove func, ret.
1013 (find_fde_tail): New function. Split from
1014 _Unwind_IteratePhdrCallback. Move the result initialization
1015 from _Unwind_Find_FDE.
1016 (_Unwind_Find_FDE): Updated to call find_fde_tail.
1018 2021-11-22 Florian Weimer <fweimer@redhat.com>
1020 * unwind-dw2-fde-dip.c (NEED_DBASE_MEMBER): Define.
1021 (struct unw_eh_callback_data): Make dbase member conditional.
1022 (unw_eh_callback_data_dbase): New function.
1023 (base_from_cb_data): Simplify for the non-dbase case.
1024 (_Unwind_IteratePhdrCallback): Adjust.
1025 (_Unwind_Find_FDE): Likewise.
1027 2021-11-22 Florian Weimer <fweimer@redhat.com>
1029 * unwind-dw2-fde-dip.c (struct unw_eh_callback_data): Remove
1030 tbase member.
1031 (base_from_cb_data): Adjust.
1032 (_Unwind_IteratePhdrCallback): Likewise.
1033 (_Unwind_Find_FDE): Likewise.
1035 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1037 * config.host: Add weak emutls crt to the extra_parts.
1038 * config/i386/darwin-lib.h (DECLARE_LIBRARY_RENAMES): Remove
1039 workaround.
1040 * config/libgcc-libsystem.ver: Add exclude list for the system-
1041 provided unwinder.
1042 * config/t-slibgcc-darwin: Bump SO version, remove stubs code.
1043 * config/i386/libgcc-darwin.10.4.ver: Removed.
1044 * config/i386/libgcc-darwin.10.5.ver: Removed.
1045 * config/rs6000/libgcc-darwin.10.4.ver: Removed.
1046 * config/rs6000/libgcc-darwin.10.5.ver: Removed.
1047 * config/t-darwin-noeh: New file.
1049 2021-11-19 Iain Sandoe <iain@sandoe.co.uk>
1051 * config/t-darwin: Build weak-defined emutls objects.
1052 * emutls.c (__emutls_get_address): Add optional attributes.
1053 (__emutls_register_common): Likewise.
1054 (EMUTLS_ATTR): New.
1056 2021-11-11 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1058 PR libgcc/103044
1059 * config/rs6000/linux-unwind.h (ppc_backchain_fallback): Check if it's
1060 called with a null argument or at the end of the backtrace and return.
1061 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Treat _URC_NORMAL_STOP.
1063 2021-11-10 Jakub Jelinek <jakub@redhat.com>
1065 * config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
1066 formatting fix.
1068 2021-11-05 Iain Sandoe <iain@sandoe.co.uk>
1070 * config/darwin10-unwind-find-enc-func.c: Include libgcc_tm.h.
1071 * config/i386/darwin-lib.h: Declare Darwin10 crt function.
1073 2021-11-05 John David Anglin <danglin@gcc.gnu.org>
1075 PR libgomp/96661
1076 * config.host (hppa*64*-*-linux*): Revise tmake_file.
1077 (hppa*64*-*-hpux11*): Likewise.
1078 * config/pa/sfp-exceptions.c: New.
1079 * config/pa/sfp-machine.h: New.
1080 * config/pa/t-dimode: New.
1081 * config/pa/t-softfp-sfdftf: New.
1083 2021-10-27 John David Anglin <danglin@gcc.gnu.org>
1085 * config.host (hppa*64*-*-linux*): Don't add pa/t-linux to
1086 tmake_file.
1087 * config/pa/linux-atomic.c: Define u8, u16 and u64 types.
1088 Use them in FETCH_AND_OP_2, OP_AND_FETCH_2, COMPARE_AND_SWAP_2,
1089 SYNC_LOCK_TEST_AND_SET_2 and SYNC_LOCK_RELEASE_1 macros.
1090 * config/pa/t-linux64 (LIB1ASMSRC): New define.
1091 (LIB1ASMFUNCS): Revise.
1092 (HOST_LIBGCC2_CFLAGS): Add "-DLINUX=1".
1094 2021-10-22 Stafford Horne <shorne@gmail.com>
1096 * config/or1k/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
1097 Change to 0.
1099 2021-10-14 Raphael Moreira Zinsly <rzinsly@linux.ibm.com>
1101 * config/rs6000/linux-unwind.h (struct rt_sigframe): Move it to
1102 outside of get_regs() in order to use it in another function, this
1103 is done twice: for __powerpc64__ and for !__powerpc64__.
1104 (struct trace_arg): New struct.
1105 (struct layout): New struct.
1106 (ppc_backchain_fallback): New function.
1107 * unwind.inc (_Unwind_Backtrace): Look for _URC_NORMAL_STOP code
1108 state and call MD_BACKCHAIN_FALLBACK.
1110 2021-10-13 Martin Liska <mliska@suse.cz>
1112 PR gcov-profile/90364
1113 * libgcov-driver.c (merge_one_data): Skip timestamp and verify
1114 checksums.
1115 (write_one_data): Write also checksum.
1116 * libgcov-util.c (read_gcda_file): Read also checksum field.
1117 * libgcov.h (struct gcov_info): Add new field.
1119 2021-10-08 Ian Lance Taylor <iant@golang.org>
1121 * config/i386/morestack.S: Use .init_array for constructor if
1122 available.
1123 * config/rs6000/morestack.S: Likewise.
1124 * config/s390/morestack.S: Likewise.
1126 2021-10-03 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1128 PR target/101104
1129 * libgcc2.c (RMIN2, RMINSCAL, RMAX2):
1130 Use more correct values for native IBM 128-bit.
1132 2021-09-28 Iain Sandoe <iain@sandoe.co.uk>
1134 * config/i386/libgcc-darwin.ver: Add Symbols for
1135 __cpu_model, __cpu_indicator_init.
1137 2021-09-22 Iain Sandoe <iain@sandoe.co.uk>
1139 * config/i386/sfp-machine.h: Guard Mach-O-specific code
1140 using __APPLE__.
1142 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1144 * config/t-slibgcc-darwin: Delete unused code.
1146 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1148 * config/i386/t-darwin: Add in a vers file for X86-specific
1149 symbols.
1150 * config/t-darwin: Add the generic symbol maps here...
1151 * config/t-slibgcc-darwin: ... removing from here.
1152 * config/i386/libgcc-darwin.ver: New file.
1154 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1156 * config/i386/t-softfp: Exclude libgcc2 versions of __divhc3
1157 and __mulhc3.
1159 2021-09-19 Iain Sandoe <iain@sandoe.co.uk>
1161 * config.host: Use convenience library for Darwin10
1162 unwinder shim.
1163 * config/t-darwin: Build Darwin10 unwinder shim as a
1164 convenience library.
1166 2021-09-13 Andrew Pinski <apinski@marvell.com>
1168 * config.host: Remove m32r-*-linux* and m32rle-*-linux*.
1169 * config/m32r/libgcc-glibc.ver: Removed.
1170 * config/m32r/t-linux: Removed.
1172 2021-09-08 liuhongt <hongtao.liu@intel.com>
1174 * config/i386/t-softfp: Compile __{mul,div}hc3 into
1175 libgcc_s.so.1.
1177 2021-09-08 Jakub Jelinek <jakub@redhat.com>
1178 Iain Sandoe <iain@sandoe.co.uk>
1180 * config/i386/libgcc-glibc.ver: Add %inherit GCC_12.0.0 GCC_7.0.0
1181 and export *hf* and *hc* functions at GCC_12.0.0.
1183 2021-09-06 liuhongt <hongtao.liu@intel.com>
1185 * Makefile.in: Adjust to support specific CFLAGS for each
1186 libgcc source file.
1187 * config/i386/64/t-softfp: Explicitly add -msse2 for HF
1188 related libgcc source files.
1189 * config/i386/t-softfp: Ditto.
1190 * config/i386/_divhc3.c: New file.
1191 * config/i386/_mulhc3.c: New file.
1193 2021-09-03 Iain Sandoe <iain@sandoe.co.uk>
1195 * config/i386/sfp-machine.h (alias_HFtype, alias_SFtype
1196 alias_DFtype, alias_TFtype): New.
1197 (ALIAS_SELECTOR): New.
1198 (strong_alias): Use __typeof and a _Generic selector to
1199 provide the type to the synthesized function.
1201 2021-09-02 liuhongt <hongtao.liu@intel.com>
1203 * config/i386/32/sfp-machine.h (_FP_NANFRAC_H): New macro.
1204 * config/i386/64/sfp-machine.h (_FP_NANFRAC_H): Ditto.
1205 * config/i386/sfp-machine.h (_FP_NANSIGN_H): Ditto.
1206 * config/i386/t-softfp: Add hf soft-fp.
1207 * config.host: Add i386/64/t-softfp.
1208 * config/i386/64/t-softfp: New file.
1210 2021-09-02 liuhongt <hongtao.liu@intel.com>
1212 * soft-fp/eqhf2.c: New file.
1213 * soft-fp/extendhfdf2.c: New file.
1214 * soft-fp/extendhfsf2.c: New file.
1215 * soft-fp/half.h (FP_CMP_EQ_H): New marco.
1216 * soft-fp/truncdfhf2.c: New file
1217 * soft-fp/truncsfhf2.c: New file
1219 2021-09-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
1221 * unwind-arm-common.inc (abort): Remove.
1223 2021-08-31 Richard Sandiford <richard.sandiford@arm.com>
1225 * config/aarch64/value-unwind.h: Add missing runtime exception
1226 paragraph.
1227 * config/frv/frv-abi.h: Likewise.
1228 * config/i386/value-unwind.h: Likewise.
1229 * config/pa/pa64-hpux-lib.h: Likewise.
1231 2021-08-26 David Edelsohn <dje.gcc@gmail.com>
1233 * config/rs6000/ibm-ldouble.c (ldouble_qadd_internal): Rename from
1234 __gcc_qadd.
1235 (__gcc_qadd): Call ldouble_qadd_internal.
1236 (__gcc_qsub): Call ldouble_qadd_internal with second long double
1237 argument negated.
1239 2021-08-26 Jonathan Yong <10walls@gmail.com>
1241 * config/i386/cygming-crtend.c: Fix register_frame_ctor
1242 and register_frame_dtor warnings.
1244 2021-08-24 Richard Earnshaw <rearnsha@arm.com>
1246 PR target/102035
1247 * config/arm/cmse_nonsecure_call.S (__gnu_cmse_nonsecure_call):
1248 Add vlldm erratum work-around.
1250 2021-08-21 John David Anglin <danglin@gcc.gnu.org>
1252 * config.host: Remove extra_parts from hppa[12]*-*-hpux11* case.
1254 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1256 * libgcov.h (gcov_type): Define using __LIBGCC_GCOV_TYPE_SIZE.
1257 (gcov_type_unsigned): Likewise.
1259 2021-08-14 Stafford Horne <shorne@gmail.com>
1261 PR target/99783
1262 * config.host (or1k-*, tmake_file): Add or1k/t-crtstuff.
1263 * config/or1k/t-crtstuff: New file.
1265 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1267 * libgcov-driver.c (#include <stdint.h>): Remove.
1268 (write_topn_counters): Use __INTPTR_TYPE__ instead of intptr_t.
1270 2021-08-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
1272 * Makefile.in (LIBGCOV_DRIVER): Add _gcov_info_to_gcda.
1273 * gcov.h (gcov_info): Declare.
1274 (__gcov_info_to_gdca): Likewise.
1275 * libgcov.h (gcov_write_counter): Remove.
1276 (gcov_write_tag_length): Likewise.
1277 * libgcov-driver.c (#include <stdint.h>): New.
1278 (#include <string.h>): Remove.
1279 (NEED_L_GCOV): Conditionally define.
1280 (NEED_L_GCOV_INFO_TO_GCDA): Likewise.
1281 (are_all_counters_zero): New.
1282 (gcov_dump_handler): Likewise.
1283 (gcov_allocate_handler): Likewise.
1284 (dump_unsigned): Likewise.
1285 (dump_counter): Likewise.
1286 (write_topn_counters): Add dump_fn, allocate_fn, and arg parameters.
1287 Use dump_unsigned() and dump_counter().
1288 (write_one_data): Add dump_fn, allocate_fn, and arg parameters. Use
1289 dump_unsigned(), dump_counter(), and are_all_counters_zero().
1290 (__gcov_info_to_gcda): New.
1292 2021-08-05 Jakub Jelinek <jakub@redhat.com>
1294 * config/t-slibgcc (SHLIB_LINK): Add $(LDFLAGS).
1295 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1296 * config/t-slibgcc-vms (SHLIB_LINK): Likewise.
1297 * config/t-slibgcc-fuchsia (SHLIB_LDFLAGS): Remove $(LDFLAGS).
1299 2021-08-04 Jakub Jelinek <jakub@redhat.com>
1301 * config/t-slibgcc-fuchsia: Undo doubly applied patch.
1303 2021-07-15 Alan Modra <amodra@gmail.com>
1305 * config/rs6000/morestack.S (R2_SAVE): Define.
1306 (__morestack): Save and restore r2. Set up r2 for called
1307 functions.
1309 2021-07-01 H.J. Lu <hjl.tools@gmail.com>
1311 * soft-fp/extendhfxf2.c: New file.
1312 * soft-fp/truncxfhf2.c: Likewise.
1314 2021-06-29 Julian Brown <julian@codesourcery.com>
1316 * config/gcn/lib2-bswapti2.c: New file.
1317 * config/gcn/lib2-divmod-di.c: New file.
1318 * config/gcn/lib2-gcn.h (DItype, UDItype, TItype, UTItype): Add
1319 typedefs.
1320 (__divdi3, __moddi3, __udivdi3, __umoddi3): Add prototypes.
1321 * config/gcn/t-amdgcn (LIB2ADD): Add lib2-divmod-di.c and
1322 lib2-bswapti2.c.
1324 2021-06-29 Julian Brown <julian@codesourcery.com>
1326 * config/gcn/lib2-divmod.c (__udivsi3, __umodsi3): Change argument and
1327 return types to USItype.
1328 * config/gcn/lib2-gcn.h (__udivsi3, __umodsi3): Update prototypes.
1330 2021-06-23 Kewen Lin <linkw@linux.ibm.com>
1332 * configure: Regenerate.
1333 * configure.ac (test for libgcc_cv_powerpc_3_1_float128_hw): Fix
1334 typos among the name, CFLAGS and the test.
1335 * config/rs6000/t-float128-hw (fp128_3_1_hw_funcs, fp128_3_1_hw_src,
1336 fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj, fp128_3_1_hw_obj):
1337 Remove.
1338 * config/rs6000/t-float128-p10-hw (FLOAT128_HW_INSNS): Append
1339 macro FLOAT128_HW_INSNS_ISA3_1.
1340 (FP128_3_1_CFLAGS_HW): Fix option typo.
1341 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): Guard this with
1342 FLOAT128_HW_INSNS_ISA3_1.
1343 (__floattikf_resolve): Likewise.
1344 (__floatuntikf_resolve): Likewise.
1345 (__fixkfti_resolve): Likewise.
1346 (__fixunskfti_resolve): Likewise.
1347 (__floattikf): Likewise.
1348 (__floatuntikf): Likewise.
1349 (__fixkfti): Likewise.
1350 (__fixunskfti): Likewise.
1352 2021-06-11 Srinath Parvathaneni <srinath.parvathaneni@arm.com>
1354 PR target/99939
1355 * config/arm/cmse_nonsecure_call.S: Add __ARM_FEATURE_MVE
1356 macro.
1357 * config/arm/t-arm: To link cmse.o and cmse_nonsecure_call.o
1358 on passing -mcmse option.
1360 2021-06-10 Segher Boessenkool <segher@kernel.crashing.org>
1362 * config/rs6000/quad-float128.h: Guard all uses of [U]TItype_ppc by
1363 _ARCH_PPC64 .
1365 2021-06-09 Carl Love <cel@us.ibm.com>
1367 * config.host: Add if test and set for
1368 libgcc_cv_powerpc_3_1_float128_hw.
1369 * config/rs6000/fixkfti.c: Renamed to fixkfti-sw.c.
1370 Change calls of __fixkfti to __fixkfti_sw.
1371 * config/rs6000/fixunskfti.c: Renamed to fixunskfti-sw.c.
1372 Change calls of __fixunskfti to __fixunskfti_sw.
1373 * config/rs6000/float128-p10.c (__floattikf_hw,
1374 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw): New file.
1375 * config/rs6000/float128-ifunc.c (SW_OR_HW_ISA3_1): New macro.
1376 (__floattikf_resolve, __floatuntikf_resolve, __fixkfti_resolve,
1377 __fixunskfti_resolve): Add resolve functions.
1378 (__floattikf, __floatuntikf, __fixkfti, __fixunskfti): New functions.
1379 * config/rs6000/float128-sed (floattitf, __floatuntitf,
1380 __fixtfti, __fixunstfti): Add editor commands to change names.
1381 * config/rs6000/float128-sed-hw (__floattitf,
1382 __floatuntitf, __fixtfti, __fixunstfti): Add editor commands to
1383 change names.
1384 * config/rs6000/floattikf.c: Renamed to floattikf-sw.c.
1385 * config/rs6000/floatuntikf.c: Renamed to floatuntikf-sw.c.
1386 * config/rs6000/quad-float128.h (__floattikf_sw,
1387 __floatuntikf_sw, __fixkfti_sw, __fixunskfti_sw, __floattikf_hw,
1388 __floatuntikf_hw, __fixkfti_hw, __fixunskfti_hw, __floattikf,
1389 __floatuntikf, __fixkfti, __fixunskfti): New extern declarations.
1390 * config/rs6000/t-float128 (floattikf, floatuntikf,
1391 fixkfti, fixunskfti): Remove file names from fp128_ppc_funcs.
1392 (floattikf-sw, floatuntikf-sw, fixkfti-sw, fixunskfti-sw): Add
1393 file names to fp128_ppc_funcs.
1394 * config/rs6000/t-float128-hw(fp128_3_1_hw_funcs,
1395 fp128_3_1_hw_src, fp128_3_1_hw_static_obj, fp128_3_1_hw_shared_obj,
1396 fp128_3_1_hw_obj): Add variables for ISA 3.1 support.
1397 * config/rs6000/t-float128-p10-hw: New file.
1398 * configure: Update script for isa 3.1 128-bit float support.
1399 * configure.ac: Add check for 128-bit float hardware support.
1400 * config/rs6000/fixkfti-sw.c: New file.
1401 * config/rs6000/fixunskfti-sw.c: New file.
1402 * config/rs6000/floattikf-sw.c: New file.
1403 * config/rs6000/floatuntikf-sw.c: New file.
1405 2021-05-13 Dimitar Dimitrov <dimitar@dinux.eu>
1407 * config/pru/mpyll.S (__pruabi_mpyll): Place into own section.
1409 2021-05-13 Martin Liska <mliska@suse.cz>
1411 * libgcov-driver.c: Fix GNU coding style.
1413 2021-05-10 Martin Liska <mliska@suse.cz>
1415 * libgcov-driver.c (gcov_version): Use different name that does
1416 not clash with newly introduced macro.
1418 2021-04-29 Eric Botcazou <ebotcazou@adacore.com>
1420 * libgcov.h: For the target, define GCOV_LOCKED_WITH_LOCKING
1421 if __MSVCRT__ and, for the host, define it if HOST_HAS_LK_LOCK.
1422 * libgcov-driver.c: Add directives if GCOV_LOCKED_WITH_LOCKING.
1424 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1426 * libgcc2.c (XMTYPE, XCTYPE, RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1427 Define.
1428 (__divsc3, __divdc3, __divxc3, __divtc3): Improve complex divide.
1429 * config/rs6000/_divkc3.c (RBIG, RMIN, RMIN2, RMINSCAL, RMAX2):
1430 Define.
1431 (__divkc3): Improve complex divide.
1433 2021-04-23 Michael Meissner <meissner@linux.ibm.com>
1435 PR target/98952
1436 * config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
1437 trampoline size comparison in 32-bit by reversing test and
1438 combining load immediate with compare.
1439 (__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
1440 in 32-bit by reversing test and combining load immediate with
1441 compare.
1443 2021-04-05 Florian Weimer <fweimer@redhat.com>
1444 Michael Meissner <meissner@linux.ibm.com>
1446 * config/rs6000/t-float128 (fp128_ppc_funcs): Add decimal floating
1447 point functions for $(decimal_float) only.
1449 2021-04-03 Jakub Jelinek <jakub@redhat.com>
1451 PR target/97653
1452 * config/rs6000/t-linux (IBM128_STATIC_OBJS): Fix spelling, use
1453 $(objext) instead of $(object). Use _floatunditf instead of
1454 _floatunsditf. Add tf <-> ti conversion objects.
1455 (IBM128_SHARED_OBJS): Use proper substitution reference syntax.
1457 2021-03-29 Michael Meissner <meissner@linux.ibm.com>
1459 * config/rs6000/t-float128 (fp128_decstr_funcs): Delete.
1460 (fp128_ppc_funcs): Do not add $(fp128_decstr_funcs).
1461 (fp128_decstr_objs): Delete.
1462 * dfp-bit.h: Call __sprintfieee128 to do conversions from
1463 _Float128 to a Decimal type. Call __strtoieee128 to do
1464 conversions from a Decimal type to _Float128.
1465 * config/rs6000/_sprintfkf.c: Delete file.
1466 * config/rs6000/_sprintfkf.h: Delete file.
1467 * config/rs6000/_strtokf.c: Delete file.
1468 * config/rs6000/_strtokf.h: Delete file.
1470 2021-03-23 Marcus Comstedt <marcus@mc.pp.se>
1472 * config/riscv/sfp-machine.h (__BYTE_ORDER): Set according
1473 to __BYTE_ORDER__.
1475 2021-03-06 Jakub Jelinek <jakub@redhat.com>
1477 PR gcov-profile/99406
1478 * libgcov.h (MAP_FAILED, MAP_ANONYMOUS): If HAVE_SYS_MMAN_H is
1479 defined, define these macros if not defined already.
1481 2021-03-04 Martin Liska <mliska@suse.cz>
1483 PR gcov-profile/99105
1484 * libgcov-driver.c (write_top_counters): Rename to ...
1485 (write_topn_counters): ... this.
1486 (write_one_data): Pre-allocate buffer for number of items
1487 in the corresponding linked lists.
1488 * libgcov.h (malloc_mmap): New function.
1489 (allocate_gcov_kvp): Use it.
1491 2021-03-04 Martin Liska <mliska@suse.cz>
1493 PR gcov-profile/99385
1494 * libgcov.h (allocate_gcov_kvp): Call mmap with fd equal to -1.
1496 2021-03-03 Martin Liska <mliska@suse.cz>
1498 PR gcov-profile/97461
1499 * config.in: Regenerate.
1500 * configure: Likewise.
1501 * configure.ac: Check sys/mman.h header file
1502 * libgcov-driver.c (struct gcov_kvp): Remove static
1503 pre-allocated pool and use a dynamic one.
1504 * libgcov.h (MMAP_CHUNK_SIZE): New.
1505 (gcov_counter_add): Use mmap to allocate pool for struct
1506 gcov_kvp.
1508 2021-03-02 Michael Meissner <meissner@linux.ibm.com>
1510 * config/rs6000/_sprintfkf.h (__sprintfkf): Fix prototype to match
1511 the function.
1512 * config/rs6000/_sprintfkf.c: Include _sprintfkf.h.
1514 2021-02-24 Jakub Jelinek <jakub@redhat.com>
1516 PR libgcc/99236
1517 * libgcc2.c (__powisf2, __powidf2, __powitf2, __powixf2): Perform
1518 negation of m in unsigned type.
1520 2021-02-24 Christophe Lyon <christophe.lyon@linaro.org>
1521 Hau Hsu <hsuhau617@gmail.com>
1523 PR target/99157
1524 * config/arm/t-arm: Fix cmse support detection.
1526 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
1528 * dfp-bit.c (BFP_TO_DFP): Fix a comment line that was too long.
1530 2021-02-22 Michael Meissner <meissner@linux.ibm.com>
1532 * config/rs6000/_dd_to_kf.c: New file.
1533 * config/rs6000/_kf_to_dd.c: New file.
1534 * config/rs6000/_kf_to_sd.c: New file.
1535 * config/rs6000/_kf_to_td.c: New file.
1536 * config/rs6000/_sd_to_kf.c: New file.
1537 * config/rs6000/_sprintfkf.c: New file.
1538 * config/rs6000/_sprintfkf.h: New file.
1539 * config/rs6000/_strtokf.h: New file.
1540 * config/rs6000/_strtokf.c: New file.
1541 * config/rs6000/_td_to_kf.c: New file.
1542 * config/rs6000/quad-float128.h: Add new declarations.
1543 * config/rs6000/t-float128 (fp128_dec_funcs): New macro.
1544 (fp128_decstr_funcs): New macro.
1545 (ibm128_dec_funcs): New macro.
1546 (fp128_ppc_funcs): Add the new conversions.
1547 (fp128_dec_objs): Force Decimal <-> __float128 conversions to be
1548 compiled with -mabi=ieeelongdouble.
1549 (fp128_decstr_objs): Force __float128 <-> string conversions to be
1550 compiled with -mabi=ibmlongdouble.
1551 (ibm128_dec_objs): Force Decimal <-> __float128 conversions to be
1552 compiled with -mabi=ieeelongdouble.
1553 (FP128_CFLAGS_DECIMAL): New macro.
1554 (IBM128_CFLAGS_DECIMAL): New macro.
1555 * dfp-bit.c (DFP_TO_BFP): Add PowerPC _Float128 support.
1556 (BFP_TO_DFP): Add PowerPC _Float128 support.
1557 * dfp-bit.h (BFP_KIND): Add new binary floating point kind for
1558 IEEE 128-bit floating point.
1559 (DFP_TO_BFP): Add PowerPC _Float128 support.
1560 (BFP_TO_DFP): Add PowerPC _Float128 support.
1561 (BFP_SPRINTF): New macro.
1563 2021-01-27 Jakub Jelinek <jakub@redhat.com>
1565 * config/i386/savms64.h: Add .note.GNU-stack section on Linux.
1566 * config/i386/savms64f.h: Likewise.
1567 * config/i386/resms64.h: Likewise.
1568 * config/i386/resms64f.h: Likewise.
1569 * config/i386/resms64x.h: Likewise.
1570 * config/i386/resms64fx.h: Likewise.
1572 2021-01-26 Martin Liska <mliska@suse.cz>
1574 PR gcov-profile/98739
1575 * libgcov.h (gcov_topn_add_value): Do not train when
1576 we have a merged profile with a negative number of total
1577 value.
1579 2021-01-25 Martin Liska <mliska@suse.cz>
1581 PR gcov-profile/98739
1582 * libgcov-merge.c (__gcov_merge_topn): Mark when merging
1583 ends with a dropped counter.
1584 * libgcov.h (gcov_topn_add_value): Add return value.
1586 2021-01-13 Stafford Horne <shorne@gmail.com>
1588 * config/or1k/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
1589 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_EX_OVERFLOW,
1590 FP_EX_UNDERFLOW, FP_EX_INEXACT, FP_EX_INVALID, FP_EX_DIVZERO,
1591 FP_EX_ALL): New constant macros.
1592 (_FP_DECL_EX, FP_ROUNDMODE, FP_INIT_ROUNDMODE,
1593 FP_HANDLE_EXCEPTIONS): New macros.
1594 (_FP_TININESS_AFTER_ROUNDING): Change to 1.
1596 2021-01-13 Samuel Thibault <samuel.thibault@gnu.org>
1598 * config/i386/gnu-unwind.h (x86_gnu_fallback_frame_state): Add the
1599 posix siginfo case to struct handler_args. Detect between legacy
1600 and siginfo from the second parameter, which is a small sigcode in
1601 the legacy case, and a pointer in the siginfo case.
1603 2020-12-20 Max Filippov <jcmvbkbc@gmail.com>
1605 * config/xtensa/lib1funcs.S (__bswapsi2, __bswapdi2): New
1606 functions.
1607 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _bswapsi2 and
1608 _bswapdi2.
1610 2020-12-08 Ian Lance Taylor <iant@golang.org>
1612 * generic-morestack-thread.c (free_segments): Block signals during
1613 thread exit.
1615 2020-12-03 Michael Meissner <meissner@linux.ibm.com>
1617 PR libgcc/97543
1618 PR libgcc/97643
1619 * config/rs6000/t-linux (IBM128_STATIC_OBJS): New make variable.
1620 (IBM128_SHARED_OBJS): New make variable.
1621 (IBM128_OBJS): New make variable. Set all objects to use the
1622 explicit IBM format, and disable gnu attributes.
1623 (IBM128_CFLAGS): New make variable.
1624 (gcc_s_compile): Add -mno-gnu-attribute to all shared library
1625 modules.
1627 2020-12-03 Alexandre Oliva <oliva@adacore.com>
1629 * config/t-vxworks (LIB2ADD): Drop.
1630 * config/t-vxworks7 (LIB2ADD): Likewise.
1631 * config/vxcache.c: Remove.
1633 2020-11-30 Stefan Kanthak <stefan.kanthak@nexgo.de>
1635 * libgcc2.c (bswapsi2): Make constants unsigned.
1637 2020-11-25 Stefan Kanthak <stefan.kanthak@nexgo.de>
1639 * libgcc2.c (absvSI2): Simplify/improve implementation by using
1640 builtin_add_overflow.
1641 (absvsi2, absvDI2): Likewise.
1643 2020-11-20 Maciej W. Rozycki <macro@linux-mips.org>
1645 * unwind-dw2-fde-dip.c [__OpenBSD__ || __NetBSD__]
1646 (USE_PT_GNU_EH_FRAME): Do not define if !TARGET_DL_ITERATE_PHDR.
1648 2020-11-18 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1650 * config/msp430/lib2hw_mul.S (mult64_hw): New.
1651 (if MUL_32): Use mult64_hw for __muldi3.
1652 (if MUL_F5): Use mult64_hw for __muldi3.
1653 * config/msp430/lib2mul.c (__muldi3): New.
1654 * config/msp430/t-msp430 (LIB2FUNCS_EXCLUDE): Define.
1656 2020-11-17 Alan Modra <amodra@gmail.com>
1658 * config/rs6000/t-ppc64-fp (LIB2ADD): Delete.
1659 (LIB2_SIDITI_CONV_FUNCS): Define.
1660 * config/rs6000/ppc64-fp.c: Delete file.
1662 2020-11-15 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1664 * config/msp430/lib2hw_mul.S: Omit _hw* suffix from GCC names for
1665 hwmult library functions.
1667 2020-11-10 Jeff Law <law@redhat.com>
1669 * libgcc2.c: Fix whitespace issues in most recent change.
1671 2020-11-10 Stefan Kanthak <stefan.kanthak@nexgo.de>
1673 * libgcc2.c (__addvSI3): Use overflow builtins.
1674 (__addvsi3, __addvDI3 ,__subvSI3, __subvsi3): Likewise.
1675 (__subvDI3 __mulvSI3, __mulvsi3, __negvSI2): Likewise.
1676 (__negvsi2, __negvDI2): Likewise.
1677 (__cmpdi2, __ucmpdi2): Adjust implementation to improve
1678 generated code.
1679 * libgcc2.h (__ucmpdi2): Adjust prototype.
1681 2020-11-03 Pat Bernardi <bernardi@adacore.com>
1682 Olivier Hainque <hainque@adacore.com>
1684 * config.host (aarch64-vxworks7*, tmake_file): Add
1685 ${cpu_type}/t-lse and t-slibgcc-libgcc.
1687 2020-11-03 Martin Storsjö <martin@martin.st>
1689 * unwind-seh.c (_Unwind_Backtrace): Set the ra and cfa pointers
1690 before calling the callback.
1692 2020-10-30 Olivier Hainque <hainque@adacore.com>
1693 Douglas Rupp <rupp@adacore.com>
1694 Pat Bernardi <bernardi@adacore.com>
1696 * config.host: Adjust the ix86/x86_64-wrs-vxworks filters
1697 to apply to VxWorks 7 as well.
1699 2020-10-29 Olivier Hainque <hainque@adacore.com>
1701 * config/gthr-vxworks-tls.c: Fix preprocessor logic
1702 controlling the definition of VX_ENTER_TLS_DTOR and
1703 VX_LEAVE_TLS_DTOR based on a version major check.
1705 2020-10-29 Olivier Hainque <hainque@adacore.com>
1707 * config/gthr-vxworks-thread.c: Fix name of macro used
1708 to condition the inclusion of an actual implementation.
1710 2020-10-27 Martin Liska <mliska@suse.cz>
1712 PR gcov-profile/97461
1713 * libgcov.h (gcov_counter_add): Use first static counters
1714 as it should help to have malloc wrappers set up.
1716 2020-10-23 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1718 * config/gthr-vxworks-thread.c: #include gthr.h before
1719 testing the guard defined there.
1720 * config/gthr-vxworks-cond.c: Likewise.
1722 2020-10-21 Douglas Rupp <rupp@adacore.com>
1723 Olivier Hainque <hainque@adacore.com>
1725 * config.host (powerpc*-wrs-vxworks7*): New case.
1726 * configure.ac: Handle powerpc*-*-vxworks7* as
1727 powerpc*-*-linux* for ppc-fp_type.
1728 * configure: Regenerate.
1730 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1732 * config/gthr-vxworks.h: Condition the ___GTHREADS_CXX0X
1733 section on VxWorks >= 6.
1734 * config/gthr-vxworks-thread.c: Condition the entire
1735 implementation on __GTHREAD_CXX0X.
1737 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1739 * config/gthr-vxworks.h: Condition the __GTHREAD_HAS_COND
1740 section on VxWorks >= 6.
1741 * config/gthr-vxworks-cond.c: Condition the entire
1742 implementation on __GTHREAD_HAS_COND.
1744 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1746 * config/gthr-vxworks.c: #include <taskLib.h>.
1748 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1750 * config/gthr-vxworks.h: Rewrite remaining occurrence
1751 of _VXW_PRE_69 as _VXWORKS_PRE(6,9).
1753 2020-10-16 Rasmus Villemoes <rv@rasmusvillemoes.dk>
1754 Olivier Hainque <hainque@adacore.com>
1756 * config/gthr-vxworks-tls.c (VX_ENTER_TLS_DTOR): Nil
1757 except on VxWorks 6.
1759 2020-10-16 Olivier Hainque <hainque@adacore.com>
1761 * config/t-vxcrtstuff: Remove the -kernel/-rtp specialization.
1763 2020-10-14 Alexandre Oliva <oliva@adacore.com>
1765 * config/gthr-vxworks-thread.c: Include stdlib.h.
1766 (tls_delete_hook): Prototype it.
1767 (__gthread_cond_signal): Return early if no waiters. Consume
1768 signal in case the semaphore got full. Use semInfoGet instead
1769 of kernel-mode-only semInfo.
1770 (__gthread_cond_timedwait): Use semExchange. Always take the
1771 mutex again before returning.
1772 * config/gthr-vxworks-cond.c (__ghtread_cond_wait): Likewise.
1774 2020-10-14 Olivier Hainque <hainque@adacore.com>
1776 * config/t-vxworks (LIBGCC2_INCLUDES): Append
1777 $(MULTISUBDIR) to the -I path for fixed headers, as we
1778 arrange to have different sets of such headers for different
1779 multilibs when they are activated.
1780 * config/t-vxworks7: Likewise.
1782 2020-10-14 Olivier Hainque <hainque@adacore.com>
1784 * config/t-vxworks: Add include-fixed to include search
1785 paths for libgcc on VxWorks.
1786 * config/t-vxworks7: Likewise.
1788 2020-10-09 H.J. Lu <hjl.tools@gmail.com>
1790 PR target/97148
1791 * config/i386/shadow-stack-unwind.h: Include <x86gprintrin.h>
1792 instead of <cetintrin.h>.
1794 2020-10-01 Alan Modra <amodra@gmail.com>
1796 * config/rs6000/morestack.S,
1797 * config/rs6000/tramp.S: Support __PCREL__ code.
1799 2020-10-01 Alan Modra <amodra@gmail.com>
1801 * config/rs6000/t-linux: Document purpose of -mno-minimal-toc.
1803 2020-09-29 Maciej W. Rozycki <macro@wdc.com>
1805 * config/riscv/t-elf (LIB2_DIVMOD_EXCEPTION_FLAGS): New
1806 variable.
1808 2020-09-28 Richard Sandiford <richard.sandiford@arm.com>
1810 * config/aarch64/libgcc-softfp.ver: New file.
1811 * config/aarch64/t-softfp (SHLIB_MAPFILES): Add it.
1813 2020-09-27 Clement Chigot <clement.chigot@atos.net>
1815 * config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
1817 2020-09-22 Sergei Trofimovich <siarheit@google.com>
1819 PR gcov-profile/96913
1820 * libgcov-driver.c (write_one_data): Avoid function pointer
1821 comparison in TOP streaming decision.
1823 2020-09-17 Torbjörn SVENSSON <torbjorn.svensson@st.com>
1824 Christophe Lyon <christophe.lyon@linaro.org>
1826 * config/arm/fp16.c (__gnu_h2f_internal): Add 'static inline'
1827 qualifier.
1828 (__gnu_f2h_ieee, __gnu_h2f_ieee, __gnu_f2h_alternative)
1829 (__gnu_h2f_alternative,__gnu_d2h_ieee, __gnu_d2h_alternative): Add
1830 missing prototypes.
1832 2020-09-17 Wei Wentao <weiwt.fnst@cn.fujitsu.com>
1834 * config/aarch64/aarch64-unwind.h (aarch64_demangle_return_addr): Fix
1835 unused variable warning.
1837 2020-09-16 Jojo R <jiejie_rong@c-sky.com>
1839 * config.host (C-SKY): Enable crtbegin/crtend.o of libgcc for elf target.
1841 2020-09-09 Tom de Vries <tdevries@suse.de>
1843 * config/nvptx/atomic.c (__SYNC_SUBWORD_COMPARE_AND_SWAP): Fix
1844 Wbuiltin-declaration-mismatch.
1846 2020-08-26 Jozef Lawrynowicz <jozef.l@mittosystems.com>
1848 * config/msp430/slli.S (__gnu_mspabi_sllp): New.
1849 * config/msp430/srai.S (__gnu_mspabi_srap): New.
1850 * config/msp430/srli.S (__gnu_mspabi_srlp): New.
1852 2020-08-13 Kwok Cheung Yeung <kcy@codesourcery.com>
1854 * config/nvptx/atomic.c: New.
1855 * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c.
1857 2020-08-03 Ian Lance Taylor <iant@golang.org>
1859 * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes.
1861 2020-08-03 Jakub Jelinek <jakub@redhat.com>
1863 PR target/96402
1864 * config/aarch64/lse.S (__aarch64_cas16_acq_rel): Use x2, x3 instead
1865 of x(tmp0), x(tmp1) in STXP arguments.
1867 2020-07-31 Maciej W. Rozycki <macro@wdc.com>
1869 * config/riscv/save-restore.S [__riscv_xlen == 64]
1870 (__riscv_save_10, __riscv_save_8, __riscv_save_6, __riscv_save_4)
1871 (__riscv_save_2): Replace negative immediates used for the final
1872 stack pointer adjustment with positive ones, right-shifted by 4.
1874 2020-07-31 Martin Liska <mliska@suse.cz>
1876 * libgcov-driver.c: Add __gcov_kvp_pool
1877 and __gcov_kvp_pool_index variables.
1878 * libgcov.h (allocate_gcov_kvp): New.
1879 (gcov_topn_add_value): Use it.
1881 2020-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1883 * config/aarch64/lse.S: Add PAC property note.
1885 2020-07-23 Martin Liska <mliska@suse.cz>
1887 PR gcov-profile/96035
1888 * libgcov-driver-system.c: Create gcov folders with 0777
1889 so that it respects a system umask.
1891 2020-07-14 David Edelsohn <dje.gcc@gmail.com>
1893 * config/rs6000/t-slibgcc-aix: Set BITS from compiler cpp macro.
1895 2020-07-13 Szabolcs Nagy <szabolcs.nagy@arm.com>
1897 PR target/94891
1898 * config/aarch64/aarch64-unwind.h (MD_POST_EXTRACT_ROOT_ADDR): Remove.
1899 (MD_POST_FROB_EH_HANDLER_ADDR): Remove.
1900 (MD_POST_EXTRACT_FRAME_ADDR): Rename to ...
1901 (MD_DEMANGLE_RETURN_ADDR): This.
1902 (aarch64_post_extract_frame_addr): Rename to ...
1903 (aarch64_demangle_return_addr): This.
1904 (aarch64_post_frob_eh_handler_addr): Remove.
1905 * unwind-dw2.c (uw_update_context): Demangle return address.
1906 (uw_frob_return_addr): Remove.
1908 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1910 PR target/96001
1911 * config/aarch64/lse.S: Add BTI marking and related definitions,
1912 and add BTI c to function entries.
1914 2020-07-09 Szabolcs Nagy <szabolcs.nagy@arm.com>
1916 * config/aarch64/lse.S: Add stack note.
1918 2020-07-02 Martin Liska <mliska@suse.cz>
1920 PR gcov-profile/95348
1921 * libgcov-driver.c (merge_one_data): Merge only profiles
1922 that are not of non-zero type.
1923 (write_one_data): Write counters only if there's one non-zero
1924 value.
1925 * libgcov-util.c (tag_function): Change signature from unsigned
1926 to int.
1927 (tag_blocks): Likewise.
1928 (tag_arcs): Likewise.
1929 (tag_counters): Likewise.
1930 (tag_summary): Likewise.
1931 (tag_lines): Read only if COUNTERS is non-zero.
1932 (read_gcda_file): Handle negative length for COUNTERS type.
1934 2020-06-25 Martin Liska <mliska@suse.cz>
1936 * libgcov-driver.c (merge_summary): Remove function as its name
1937 is misleading and doing something different.
1938 (dump_one_gcov): Add ATTRIBUTE_UNUSED for 2 args. Take read summary
1939 in gcov-tool.
1940 * libgcov-util.c (curr_object_summary): Remove.
1941 (read_gcda_file): Remove unused curr_object_summary.
1942 (gcov_merge): Merge summaries.
1943 * libgcov.h: Add summary argument for gcov_info struct.
1945 2020-06-24 H.J. Lu <hjl.tools@gmail.com>
1947 PR target/95259
1948 * config/i386/cpuinfo.c: Don't include "cpuinfo.h". Include
1949 "common/config/i386/i386-cpuinfo.h" and
1950 "common/config/i386/cpuinfo.h".
1951 (__cpu_features2): Changed to array.
1952 (get_amd_cpu): Removed.
1953 (get_intel_cpu): Likewise.
1954 (get_available_features): Likewise.
1955 (__cpu_indicator_init): Call cpu_indicator_init.
1956 * config/i386/cpuinfo.h: Removed.
1958 2020-06-23 David Edelsohn <dje.gcc@gmail.com>
1960 * Makefile.in: Remove uses of empty.mk. Use -include.
1961 * config/avr/t-avr: Use -include.
1962 * empty.mk: Delete.
1964 2020-06-21 David Edelsohn <dje.gcc@gmail.com>
1966 * config.host (extra_parts): Add crtcxa_64 and crtdbase_64.
1967 * config/rs6000/t-aix-cxa: Explicitly compile 32 bit with -maix32
1968 and 64 bit with -maix64.
1969 * config/rs6000/t-slibgcc-aix: Remove extra @multilib_dir@ level.
1970 Build and install AIX-style FAT libraries.
1972 2020-06-17 Samuel Thibault <samuel.thibault@gnu.org>
1974 * config.host (md_unwind_header) <i[34567]86-*-gnu*>: Set to
1975 'i386/gnu-unwind.h'
1976 * config/i386/gnu-unwind.h: New file.
1978 2020-06-17 Martin Liska <mliska@suse.cz>
1980 * libgcov-util.c (read_gcda_finalize): Remove const operator.
1981 (merge_wrapper): Add both counts and use them properly.
1982 (topn_to_memory_representation): New function.
1983 (gcov_merge): Covert on disk representation to in memory
1984 representation.
1985 * libgcov.h: Remove const operator.
1987 2020-06-15 Max Filippov <jcmvbkbc@gmail.com>
1989 * configure: Regenerate.
1990 * configure.ac: Use AC_COMPILE_IFELSE instead of manual
1991 preprocessor invocation to check for __XTENSA_CALL0_ABI__.
1993 2020-06-09 Martin Liska <mliska@suse.cz>
1995 PR gcov-profile/95494
1996 * libgcov-driver.c (write_top_counters): Cast first to
1997 intptr_t as sizeof(*) != sizeof(gcov_type).
1998 * libgcov.h (gcov_counter_set_if_null): Remove.
1999 (gcov_topn_add_value): Cast first to intptr_t and update
2000 linked list directly.
2002 2020-06-09 Max Filippov <jcmvbkbc@gmail.com>
2004 * config/xtensa/unwind-dw2-xtensa.c (uw_install_context): Merge
2005 with uw_install_context_1.
2007 2020-06-04 Andreas Schwab <schwab@suse.de>
2009 PR target/59230
2010 PR libfortran/59227
2011 * config/ia64/t-softfp-compat (softfp_file_list): Filter out
2012 soft-fp/divtf3.c.
2013 (LIB2ADD): Add config/ia64/divtf3.c.
2014 * config/ia64/divtf3.c: New file.
2016 2020-06-03 Martin Liska <mliska@suse.cz>
2018 PR gcov-profile/95480
2019 * libgcov-profiler.c (GCOV_SUPPORTS_ATOMIC): Move to...
2020 * libgcov.h (GCOV_SUPPORTS_ATOMIC): ...here.
2021 (gcov_counter_add): Use GCOV_SUPPORTS_ATOMIC guard.
2022 (gcov_counter_set_if_null): Likewise.
2024 2020-06-02 Jim Wilson <jimw@sifive.com>
2026 * config/riscv/div.S (__divdi3): For negative arguments, change bgez
2027 to bgtz.
2029 2020-06-02 Martin Liska <mliska@suse.cz>
2031 * libgcov.h (gcov_topn_add_value): Use xcalloc instead
2032 of xmalloc.
2034 2020-06-02 Martin Liska <mliska@suse.cz>
2036 * libgcov-driver.c (prune_topn_counter): Remove.
2037 (prune_counters): Likewise.
2038 (merge_one_data): Special case TOP N counters
2039 as they have variable length.
2040 (write_top_counters): New.
2041 (write_one_data): Special case TOP N.
2042 (dump_one_gcov): Do not prune TOP N counters.
2043 * libgcov-merge.c (merge_topn_values_set): Remove.
2044 (__gcov_merge_topn): Use gcov_topn_add_value.
2045 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2046 Likewise here.
2047 * libgcov.h (gcov_counter_add): New.
2048 (gcov_counter_set_if_null): Likewise.
2049 (gcov_topn_add_value): New.
2051 2020-06-01 Uroš Bizjak <ubizjak@gmail.com>
2053 * config/i386/sfp-exceptions.c (struct fenv):
2054 Add __attribute__ ((gcc_struct)).
2056 2020-05-29 H.J. Lu <hjl.tools@gmail.com>
2058 PR bootstrap/95413
2059 * configure: Regenerated.
2061 2020-05-28 Dong JianQiang <dongjianqiang2@huawei.com>
2063 PR gcov-profile/95332
2064 * libgcov-util.c (read_gcda_file): Call gcov_magic.
2065 * libgcov.h (gcov_magic): Disable GCC poison.
2067 2020-05-21 H.J. Lu <hongjiu.lu@intel.com>
2069 PR target/95212
2070 * config/i386/cpuinfo.h (processor_features): Move
2071 FEATURE_AVX512VP2INTERSECT after FEATURE_AVX512BF16.
2073 2020-05-20 H.J. Lu <hongjiu.lu@intel.com>
2075 PR target/91695
2076 * config/i386/cpuinfo.c (get_available_features): Fix VPCLMULQDQ
2077 check.
2079 2020-05-19 H.J. Lu <hongjiu.lu@intel.com>
2081 PR target/95212
2082 PR target/95220
2083 * config/i386/cpuinfo.c (get_available_features): Fix
2084 FEATURE_GFNI check. Also check FEATURE_AVX512VP2INTERSECT.
2085 * config/i386/cpuinfo.h (processor_features): Add
2086 FEATURE_AVX512VP2INTERSECT.
2088 2020-05-15 H.J. Lu <hongjiu.lu@intel.com>
2090 PR bootstrap/95147
2091 * configure: Regenerated.
2093 2020-05-14 H.J. Lu <hongjiu.lu@intel.com>
2095 * configure: Regenerated.
2097 2020-05-09 Hans-Peter Nilsson <hp@axis.com>
2099 * config.host: Remove support for crisv32-*-* and cris*-*-linux.
2100 * config/cris/libgcc-glibc.ver, config/cris/t-linux: Remove.
2102 2020-05-06 Uroš Bizjak <ubizjak@gmail.com>
2104 * config/i386/sfp-exceptions.c (__math_force_eval): Remove.
2105 (__math_force_eval_div): New define.
2106 (__sfp_handle_exceptions): Use __math_force_eval_div to use
2107 generic division to generate INVALID, DIVZERO and INEXACT
2108 exceptions.
2110 2020-05-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2112 * config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
2113 instead of getauxval.
2114 (AT_HWCAP): Define.
2115 (HWCAP_ATOMICS): Define.
2116 Guard detection on __gnu_linux__.
2118 2020-05-05 Michael Meissner <meissner@linux.ibm.com>
2120 * config.host: Delete changes meant for a private branch.
2121 * config/rs6000/t-float128: Likewise.
2122 * configure.ac: Likewise.
2123 * configure: Likewise.
2125 2020-05-05 Martin Liska <mliska@suse.cz>
2127 PR gcov-profile/93623
2128 * Makefile.in: Remove __gcov_flush.
2129 * gcov.h (__gcov_flush): Remove.
2130 * libgcov-interface.c (__gcov_flush): Remove.
2131 (init_mx): Use renamed mutex.
2132 (__gcov_lock): Likewise.
2133 (__gcov_unlock): Likewise.
2134 (__gcov_fork): Likewise.
2135 (__gcov_flush): Remove.
2137 2020-05-05 Martin Liska <mliska@suse.cz>
2139 PR gcov-profile/93623
2140 * libgcov-interface.c (__gcov_fork): Do not flush
2141 and reset only in child process.
2142 (__gcov_execl): Dump counters only and reset them
2143 only if exec* fails.
2144 (__gcov_execlp): Likewise.
2145 (__gcov_execle): Likewise.
2146 (__gcov_execv): Likewise.
2147 (__gcov_execvp): Likewise.
2148 (__gcov_execve): Likewise.
2150 2020-05-05 Martin Liska <mliska@suse.cz>
2152 PR gcov-profile/93623
2153 * Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
2154 * libgcov-interface.c (ALIAS_void_fn): Remove.
2155 (__gcov_lock): New.
2156 (__gcov_unlock): New.
2157 (__gcov_flush): Use __gcov_lock and __gcov_unlock.
2158 (__gcov_reset): Likewise.
2159 (__gcov_dump): Likewise.
2160 * libgcov.h (__gcov_lock): New declaration.
2161 (__gcov_unlock): Likewise.
2163 2020-05-01 Uroš Bizjak <ubizjak@gmail.com>
2165 * config/i386/sfp-exceptions.c (__math_force_eval): New define.
2166 (__sfp_handle_exceptions): Use __math_force_eval to evaluate
2167 generic division to generate INVALID and DIVZERO exceptions.
2169 2020-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2171 * config/rs6000/crtresfpr.S: Use .machine ppc.
2172 * config/rs6000/crtresxfpr.S: Likewise.
2173 * config/rs6000/crtsavfpr.S: Likewise.
2175 2020-04-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
2177 PR target/94514
2178 * config/aarch64/aarch64-unwind.h (aarch64_frob_update_context):
2179 Update context->flags accroding to the frame state.
2181 2020-04-19 Uroš Bizjak <ubizjak@gmail.com>
2183 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions) [__SSE_MATH__]:
2184 Remove unneeded assignments to volatile memory.
2186 2020-04-15 Jakub Jelinek <jakub@redhat.com>
2188 PR target/93053
2189 * configure.ac (LIBGCC_CHECK_AS_LSE): Add HAVE_AS_LSE checking.
2190 * config/aarch64/lse.S: Include auto-target.h, if HAVE_AS_LSE
2191 is not defined, use just .arch armv8-a.
2192 (B, M, N, OPN): Define.
2193 (COMMENT): New .macro.
2194 (CAS, CASP, SWP, LDOP): Use .inst directive if HAVE_AS_LSE is not
2195 defined. Otherwise, move the operands right after the glue? and
2196 comment out operands where the macros are used.
2197 * configure: Regenerated.
2198 * config.in: Regenerated.
2200 2020-04-07 Ian Lance Taylor <iant@golang.org>
2202 PR libgcc/94513
2203 * generic-morestack.c: Give up trying to use __mmap/__munmap, use
2204 syscall instead.
2206 2020-04-04 Ian Lance Taylor <iant@golang.org>
2208 * generic-morestack.c: Only use __mmap on glibc >= 2.26.
2210 2020-04-03 Ian Lance Taylor <iant@golang.org>
2212 * generic-morestack.c: On GNU/Linux use __mmap/__munmap rather
2213 than mmap/munmap, to avoid hooks.
2215 2020-04-03 Jim Johnston <jjohnst@us.ibm.com>
2217 * config/s390/tpf-unwind.h (MIN_PATRANGE, MAX_PATRANGE)
2218 (TPFRA_OFFSET): Macros removed.
2219 (CP_CNF, cinfc_fast, CINFC_CMRESET, CINTFC_CMCENBKST)
2220 (CINTFC_CMCENBKED, ICST_CRET, ICST_SRET, LOWCORE_PAGE3_ADDR)
2221 (PG3_SKIPPING_OFFSET): New macros.
2222 (__isPATrange): Use cinfc_fast for the check.
2223 (__isSkipResetAddr): New function.
2224 (s390_fallback_frame_state): Check for skip trace addresses. Use
2225 either ICST_CRET or ICST_SRET to calculate return address
2226 location.
2227 (__tpf_eh_return): Handle skip trace addresses.
2229 2020-03-26 Richard Earnshaw <rearnsha@arm.com>
2231 PR target/94220
2232 * config/arm/lib1funcs.asm (COND): Use a single definition for
2233 unified syntax.
2234 (aeabi_uidivmod): Unified syntax when optimizing Thumb for size.
2235 (aeabi_idivmod): Likewise.
2236 (divsi3_skip_div0_test): Likewise.
2238 2020-03-17 Mihail Ionescu <mihail.ionescu@arm.com>
2240 * config/arm/t-arm: Do not compile cmse_nonsecure_call.S for v8.1-m.
2242 2020-03-04 Andreas Krebbel <krebbel@linux.ibm.com>
2244 * config.host: Include the new makefile fragment.
2245 * config/s390/t-tpf: New file.
2247 2020-03-03 Richard Earnshaw <rearnsha@arm.com>
2249 * config/arm/bpabi-v6m.S (aeabi_lcmp): Convert thumb1 code to unified
2250 syntax.
2251 (aeabi_ulcmp, aeabi_ldivmod, aeabi_uldivmod): Likewise.
2252 (aeabi_frsub, aeabi_cfcmpeq, aeabi_fcmpeq): Likewise.
2253 (aeabi_fcmp, aeabi_drsub, aeabi_cdrcmple): Likewise.
2254 (aeabi_cdcmpeq, aeabi_dcmpeq, aeabi_dcmp): Likewise.
2255 * config/arm/lib1funcs.S (Lend_fde): Convert thumb1 code to unified
2256 syntax.
2257 (divsi3, modsi3): Likewise.
2258 (clzdi2, ctzsi2): Likewise.
2259 * config/arm/libunwind.S (restore_core_regs): Convert thumb1 code to
2260 unified syntax.
2261 (UNWIND_WRAPPER): Likewise.
2263 2020-03-02 Martin Liska <mliska@suse.cz>
2265 * libgcov-interface.c: Remove duplicate
2266 declaration of __gcov_flush_mx.
2268 2020-02-18 Martin Liska <mliska@suse.cz>
2270 PR ipa/92924
2271 * libgcov-merge.c (merge_topn_values_set): Record
2272 when a TOP N counter becomes invalid. When merging
2273 remove a smallest value if the space is needed.
2275 2020-02-12 Sandra Loosemore <sandra@codesourcery.com>
2277 PR libstdc++/79193
2278 PR libstdc++/88999
2280 * configure: Regenerated.
2282 2020-02-10 Jeff Law <law@redhat.com>
2284 * config/frv/frvbegin.c: Use right flags for .ctors and .dtors
2285 sections.
2286 * config/frv/frvend.c: Similarly.
2288 2020-02-10 H.J. Lu <hongjiu.lu@intel.com>
2290 PR libgcc/85334
2291 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
2292 New.
2294 2020-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2296 PR target/93615
2297 * unwind-arm-common.inc: Replace uses of gnu_Unwind_Find_got with
2298 _Unwind_gnu_Find_got.
2299 * unwind-pe.h: Likewise.
2301 2020-02-07 Jakub Jelinek <jakub@redhat.com>
2303 PR target/93615
2304 * config/arm/unwind-arm.h (gnu_Unwind_Find_got): Rename to ...
2305 (_Unwind_gnu_Find_got): ... this. Use __asm instead of asm. Remove
2306 trailing :s in asm. Formatting fixes.
2307 (_Unwind_decode_typeinfo_ptr): Adjust caller.
2309 2020-01-31 Sandra Loosemore <sandra@codesourcery.com>
2311 nios2: Support for GOT-relative DW_EH_PE_datarel encoding.
2313 * config.host [nios2-*-linux*] (tmake_file, tm_file): Adjust.
2314 * config/nios2-elf-lib.h: New.
2315 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback): Use existing
2316 code for finding GOT base for nios2.
2318 2020-01-27 Martin Liska <mliska@suse.cz>
2320 PR gcov-profile/93403
2321 * libgcov-profiler.c (__gcov_indirect_call_profiler_v4):
2322 Call __gcov_indirect_call_profiler_body.
2323 (__gcov_indirect_call_profiler_body): New.
2324 (__gcov_indirect_call_profiler_v4_atomic): New.
2325 * libgcov.h (__gcov_indirect_call_profiler_v4_atomic):
2326 New declaration.
2328 2020-01-27 Claudiu Zissulescu <claziss@synopsys.com>
2330 * config/arc/crti.S: Add RF16 object attribute.
2331 * config/arc/crtn.S: Likewise.
2332 * config/arc/crttls.S: Likewise.
2333 * config/arc/lib1funcs.S: Likewise.
2334 * config/arc/fp-hack.h (ARC_OPTFPE): Define.
2335 * config/arc/lib2funcs.c: New file.
2336 * config/arc/t-arc: Add lib2funcs to LIB2ADD.
2338 2020-01-24 Maciej W. Rozycki <macro@wdc.com>
2340 * Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
2341 * configure.ac: Handle `--with-toolexeclibdir='.
2342 * configure: Regenerate.
2344 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2346 * config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
2348 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
2350 * config/mips/gnustack.h: New file.
2351 * config/mips/crti.S: Include gnustack.h.
2352 * config/mips/crtn.S: Likewise.
2353 * config/mips/mips16.S: Likewise.
2354 * config/mips/vr4120-div.S: Likewise.
2356 2020-01-23 Martin Liska <mliska@suse.cz>
2358 * libgcov-driver.c (prune_topn_counter): Remove
2359 check for -1 as we only prune run-time counters
2360 that do not generate an invalid state.
2362 2020-01-22 Martin Liska <mliska@suse.cz>
2364 PR tree-optimization/92924
2365 * libgcov-profiler.c (__gcov_topn_values_profiler_body): First
2366 try to find an existing value, then find an empty slot
2367 if not found.
2369 2020-01-22 Martin Liska <mliska@suse.cz>
2371 PR tree-optimization/92924
2372 * libgcov-driver.c (prune_topn_counter): New.
2373 (prune_counters): Likewise.
2374 (dump_one_gcov): Prune a run-time counter.
2375 * libgcov-profiler.c (__gcov_topn_values_profiler_body):
2376 For a known value, add GCOV_TOPN_VALUES to value.
2377 Otherwise, decrement all counters by one.
2379 2020-01-18 Hans-Peter Nilsson <hp@axis.com>
2381 * config/cris/arit.c (DS): Apply attribute __fallthrough__.
2383 2020-01-18 John David Anglin <danglin@gcc.gnu.org>
2385 PR libgcc/92988
2386 * crtstuff.c (__do_global_dtors_aux): Only call __cxa_finalize if
2387 DEFAULT_USE_CXA_ATEXIT is true.
2389 2020-01-16 Mihail-Calin Ionescu <mihail.ionescu@arm.com>
2390 Thomas Preud'homme <thomas.preudhomme@arm.com>
2392 * config/arm/t-arm: Check return value of gcc rather than lack of
2393 output.
2395 2020-01-14 Georg-Johann Lay <avr@gjlay.de>
2397 * config/avr/lib1funcs.S (skip): Simplify.
2399 2020-01-10 Kwok Cheung Yeung <kcy@codesourcery.com>
2401 * config/gcn/atomic.c: Remove include of stdint.h.
2402 (__sync_val_compare_and_swap_##SIZE): Replace uintptr_t with
2403 __UINTPTR_TYPE__.
2405 2020-01-09 Kwok Cheung Yeung <kcy@codesourcery.com>
2407 * config/gcn/atomic.c: New.
2408 * config/gcn/t-amdgcn (LIB2ADD): Add atomic.c.
2410 2020-01-08 Georg-Johann Lay <avr@gjlay.de>
2412 Implement 64-bit double functions.
2414 PR target/92055
2415 * config.host (tmake_file) [target=avr]: Add t-libf7,
2416 t-libf7-math, t-libf7-math-symbols as specified by --with-libf7=.
2417 * config/avr/t-avrlibc: Don't copy libgcc.a if there are modules
2418 depending on sizeof (double) or sizeof (long double).
2419 * config/avr/libf7: New folder.
2421 2020-01-05 Olivier Hainque <hainque@adacore.com>
2423 * config/gthr-vxworks.h: Guard #include vxAtomicLib.h
2424 by IN_LIBGCC2.
2426 2020-01-01 Jakub Jelinek <jakub@redhat.com>
2428 Update copyright years.
2430 2019-12-30 Olivier Hainque <hainque@adacore.com>
2432 * config/gthr-vxworks.h: Use _vxworks-versions.h.
2433 * config/gthr-vxworks-tls.c: Likewise.
2435 2019-12-30 Olivier Hainque <hainque@adacore.com>
2437 * config/gthr-vxworks.h (GTHREAD_ONCE_INIT): Use
2438 standard zero-initializer syntax.
2440 2019-12-30 Olivier Hainque <hainque@adacore.com>
2442 * config/gthr-vxworks-tls.c (__gthread_getspecific): Fix
2443 reference to the internal VX_GET_TLS_DATA interface.
2445 2019-12-30 Olivier Hainque <hainque@adacore.com>
2447 * config/vxcrtstuff.c: Fix incorrect spelling of
2448 USE_INITFINI_ARRAY in guard.
2450 2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2452 * config.host: s/msp430*-*-elf/msp430-*-elf*.
2453 Override default "extra_parts" variable.
2454 * configure: Regenerate.
2455 * configure.ac: Disable TM clone registry by default for
2456 msp430-elfbare.
2458 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2460 * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
2461 "extra_parts".
2462 * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o.
2464 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2466 * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is
2467 true.
2469 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2471 * crtstuff.c (__do_global_dtors_aux): Check if USE_EH_FRAME_REGISTRY is
2472 defined instead of its value.
2474 2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2476 * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined
2477 if it will have contents.
2479 2019-12-05 Georg-Johann Lay <avr@gjlay.de>
2481 PR target/92055
2482 * config/avr/t-avrlibc (MULTISUBDIR): Search for double, not double64.
2484 2019-11-18 Szabolcs Nagy <szabolcs.nagy@arm.com>
2486 PR libgcc/91737
2487 * config.host: Add t-gthr-noweak on *-*-musl*.
2488 * config/t-gthr-noweak: New file.
2490 2019-11-17 John David Anglin <danglin@gcc.gnu.org>
2492 * config/pa/linux-atomic.c (__kernel_cmpxchg): Change argument 1 to
2493 volatile void *. Remove trap check.
2494 (__kernel_cmpxchg2): Likewise.
2495 (FETCH_AND_OP_2): Adjust operand types.
2496 (OP_AND_FETCH_2): Likewise.
2497 (FETCH_AND_OP_WORD): Likewise.
2498 (OP_AND_FETCH_WORD): Likewise.
2499 (COMPARE_AND_SWAP_2): Likewise.
2500 (__sync_val_compare_and_swap_4): Likewise.
2501 (__sync_bool_compare_and_swap_4): Likewise.
2502 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
2503 (__sync_lock_test_and_set_4): Likewise.
2504 (SYNC_LOCK_RELEASE_1): Likewise. Use __kernel_cmpxchg2 for release.
2505 (__sync_lock_release_4): Adjust operand types. Use __kernel_cmpxchg
2506 for release.
2507 (__sync_lock_release_8): Remove.
2509 2019-11-15 Szabolcs Nagy <szabolcs.nagy@arm.com>
2511 * config/m68k/linux-unwind.h (struct uw_ucontext): Use sigset_t instead
2512 of __sigset_t.
2514 2019-11-14 Jerome Lambourg <lambourg@adacore.com>
2515 Doug Rupp <rupp@adacore.com>
2516 Olivier Hainque <hainque@adacore.com>
2518 * config.host: Collapse the arm-vxworks entries into
2519 a single arm-wrs-vxworks7* one.
2520 * config/arm/unwind-arm-vxworks.c: Update comments. Provide
2521 __gnu_Unwind_Find_exidx and a weak dummy __cxa_type_match for
2522 kernel modules, to be overriden by libstdc++ when we link with
2523 it. Rely on externally provided __exidx_start/end.
2525 2019-11-14 Doug Rupp <rupp@adacore.com>
2526 Olivier Hainque <hainque@adacore.com>
2528 * config.host: Handle aarch64*-wrs-vxworks7*.
2530 2019-11-12 Olivier Hainque <hainque@adacore.com>
2532 * config/t-gthr-vxworksae: New file, add all the gthr-vxworks
2533 sources except the cxx0x support to LIB2ADDEH. We don't support
2534 cxx0x on AE/653.
2535 * config/t-vxworksae: New file.
2536 * config.host: Handle *-*-vxworksae: Add the two aforementioned
2537 Makefile fragment files at their expected position in the tmake_file
2538 list, in accordance with what is done for other VxWorks variants.
2540 2019-11-12 Corentin Gay <gay@adacore.com>
2541 Jerome Lambourg <lambourg@adacore.com>
2542 Olivier Hainque <hainque@adacore.com>
2544 * config/t-gthr-vxworks: New file, add all the gthr-vxworks
2545 sources to LIB2ADDEH.
2546 * config/t-vxworks: Remove adjustments to LIB2ADDEH.
2547 * config/t-vxworks7: Likewise.
2549 * config.host: Append a block at the end of the file to add the
2550 t-gthr files to the tmake_file list for VxWorks after everything
2551 else.
2553 * config/vxlib.c: Rename as gthr-vxworks.c.
2554 * config/vxlib-tls.c: Rename as gthr-vxworks-tls.c.
2556 * config/gthr-vxworks.h: Simplify a few comments. Expose a TAS
2557 API and a basic error checking API, both internal. Simplify the
2558 __gthread_once_t type definition and initializers. Add sections
2559 for condition variables support and for the C++0x thread support,
2560 conditioned against Vx653 for the latter.
2562 * config/gthr-vxworks.c (__gthread_once): Simplify comments and
2563 implementation, leveraging the TAS internal API.
2564 * config/gthr-vxworks-tls.c: Introduce an internal TLS data access
2565 API, leveraging the general availability of TLS services in VxWorks7
2566 post SR6xxx.
2567 (__gthread_setspecific, __gthread_setspecific): Use it.
2568 (tls_delete_hook): Likewise, and simplify the enter/leave dtor logic.
2569 * config/gthr-vxworks-cond.c: New file. GTHREAD_COND variable
2570 support based on VxWorks primitives.
2571 * config/gthr-vxworks-thread.c: New file. GTHREAD_CXX0X support
2572 based on VxWorks primitives.
2574 2019-11-06 Jerome Lambourg <lambourg@adacore.com>
2575 Olivier Hainque <hainque@adacore.com>
2577 * config/vxcrtstuff.c: New file.
2578 * config/t-vxcrtstuff: New Makefile fragment.
2579 * config.host: Append t-vxcrtstuff to the tmake_file list
2580 on all VxWorks ports using dwarf for table based EH.
2582 2019-11-07 Georg-Johann Lay <avr@gjlay.de>
2584 Support 64-bit double and 64-bit long double configurations.
2586 PR target/92055
2587 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Only add -DF=SF if
2588 long double is a 32-bit type.
2589 * config/avr/t-avrlibc: Copy double64 and long-double64
2590 multilib(s) from the vanilla one.
2591 * config/avr/t-copy-libgcc: New Makefile snip.
2593 2019-11-04 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2595 * crtstuff.c: Define USE_TM_CLONE_REGISTRY to 0 if it's undefined and
2596 the target output object format is not ELF.
2597 s/defined(USE_TM_CLONE_REGISTRY)/USE_TM_CLONE_REGISTRY.
2599 2019-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2601 PR libgcc/78804
2602 * fp-bit.h: Remove FLOAT_BIT_ORDER_MISMATCH.
2603 * fp-bit.c (pack_d, unpack_d): Remove special cases for
2604 FLOAT_BIT_ORDER_MISMATCH.
2605 * config/arc/t-arc: Remove FLOAT_BIT_ORDER_MISMATCH.
2607 2019-11-01 Jim Wilson <jimw@sifive.com>
2609 * config/riscv/t-softfp32 (softfp_extra): Add FP divide routines
2611 2019-10-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2613 * config/msp430/lib2hw_mul.S: Fix wrong syntax in branch instruction.
2614 s/RESULT_LO/RESLO, s/RESULT_HI/RESHI, s/MPY_OP1/MPY,
2615 s/MPY_OP1_S/MPYS, s/MAC_OP1/MAC, s/MPY_OP2/OP2, s/MAC_OP2/OP2.
2616 Define symbols for 32-bit and f5series hardware multiply
2617 register addresses.
2618 Replace hard-coded register addresses with symbols.
2619 Fix "_mspabi*" typo.
2620 Fix whitespace.
2621 * config/msp430/lib2mul.c: Add comment.
2623 2019-10-15 John David Anglin <danglin@gcc.gnu.org>
2625 * config/pa/fptr.c (_dl_read_access_allowed): Change argument to
2626 unsigned int. Adjust callers.
2627 (__canonicalize_funcptr_for_compare): Change plabel type to volatile
2628 unsigned int *. Load relocation offset before function pointer.
2629 Add barrier to ensure ordering.
2631 2019-10-12 John David Anglin <danglin@gcc.gnu.org>
2633 * config/pa/lib2funcs.S (__gcc_plt_call): Load branch target to %r21.
2634 Load PIC register after branch target. Fix white space.
2635 * config/pa/milli64.S ($$dyncall): Separate LINUX and non LINUX
2636 implementations. Load PIC register after branch target. Don't
2637 clobber function pointer when it points to function descriptor.
2638 Use nullification instead of branch in LINUX implementation.
2640 2019-10-03 John David Anglin <danglin@gcc.gnu.org>
2642 * config/pa/fptr.c: Disable -Warray-bounds warning.
2644 2019-09-25 Richard Henderson <richard.henderson@linaro.org>
2646 * config.in, configure: Re-rebuild with stock autoconf 2.69,
2647 not the ubuntu modified 2.69.
2649 PR target/91833
2650 * config/aarch64/lse-init.c: Include auto-target.h. Disable
2651 initialization if !HAVE_SYS_AUXV_H.
2652 * configure.ac (AC_CHECK_HEADERS): Add sys/auxv.h.
2653 * config.in, configure: Rebuild.
2655 PR target/91834
2656 * config/aarch64/lse.S (LDNM): Ensure STXR output does not
2657 overlap the inputs.
2659 2019-09-25 Shaokun Zhang <zhangshaokun@hisilicon.com>
2661 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Add support for
2662 CTR_EL0.IDC and CTR_EL0.DIC.
2664 2019-09-20 Christophe Lyon <christophe.lyon@st.com>
2666 Revert:
2667 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2668 Mickaël Guêné <mickael.guene@st.com>
2670 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2671 architecture.
2673 2019-09-19 Richard Henderson <richard.henderson@linaro.org>
2675 * config/aarch64/lse-init.c: New file.
2676 * config/aarch64/lse.S: New file.
2677 * config/aarch64/t-lse: New file.
2678 * config.host: Add t-lse to all aarch64 tuples.
2680 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2681 Mickaël Guêné <mickael.guene@st.com>
2683 * config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
2684 architecture.
2686 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2687 Mickaël Guêné <mickael.guene@st.com>
2689 * unwind-arm-common.inc (ARM_SET_R7_RT_SIGRETURN)
2690 (THUMB2_SET_R7_RT_SIGRETURN, FDPIC_LDR_R12_WITH_FUNCDESC)
2691 (FDPIC_LDR_R9_WITH_GOT, FDPIC_LDR_PC_WITH_RESTORER)
2692 (FDPIC_FUNCDESC_OFFSET, ARM_NEW_RT_SIGFRAME_UCONTEXT)
2693 (ARM_UCONTEXT_SIGCONTEXT, ARM_SIGCONTEXT_R0, FDPIC_T2_LDR_R12_WITH_FUNCDESC)
2694 (FDPIC_T2_LDR_R9_WITH_GOT, FDPIC_T2_LDR_PC_WITH_RESTORER): New.
2695 (__gnu_personality_sigframe_fdpic): New.
2696 (get_eit_entry): Add FDPIC signal frame support.
2698 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2699 Mickaël Guêné <mickael.guene@st.com>
2701 * config/arm/linux-atomic.c (__kernel_cmpxchg): Add FDPIC support.
2702 (__kernel_dmb): Likewise.
2703 (__fdpic_cmpxchg): New function.
2704 (__fdpic_dmb): New function.
2705 * config/arm/unwind-arm.h (FDPIC_REGNUM): New define.
2706 (gnu_Unwind_Find_got): New function.
2707 (_Unwind_decode_typeinfo_ptr): Add FDPIC support.
2708 * unwind-arm-common.inc (UCB_PR_GOT): New.
2709 (funcdesc_t): New struct.
2710 (get_eit_entry): Add FDPIC support.
2711 (unwind_phase2): Likewise.
2712 (unwind_phase2_forced): Likewise.
2713 (__gnu_Unwind_RaiseException): Likewise.
2714 (__gnu_Unwind_Resume): Likewise.
2715 (__gnu_Unwind_Backtrace): Likewise.
2716 * unwind-pe.h (read_encoded_value_with_base): Likewise.
2718 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2719 Mickaël Guêné <mickael.guene@st.com>
2721 * libgcc/crtstuff.c: Add support for FDPIC.
2723 2019-09-10 Christophe Lyon <christophe.lyon@st.com>
2725 * config.host: Handle *-*-uclinuxfdpiceabi.
2727 2019-09-09 Jose E. Marchesi <jose.marchesi@oracle.com>
2729 * config.host: Set cpu_type for bpf-*-* targets.
2730 * config/bpf/t-bpf: Likewise.
2731 * config/bpf/crtn.S: Likewise.
2732 * config/bpf/crti.S: New file.
2734 2019-09-06 Jim Wilson <jimw@sifive.com>
2736 * config.host (riscv*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
2737 (riscv*-*-freebsd*): Likewise.
2739 2019-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2741 * config.host: Remove references to spu.
2742 * config/spu/: Remove directory.
2744 2019-08-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2746 PR target/91306
2747 * crtstuff.c (__CTOR_LIST__): Align to the "__alignof__" the array
2748 element type, instead of "sizeof" the element type.
2749 (__DTOR_LIST__): Likewise.
2750 (__TMC_LIST__): Likewise.
2751 (__do_global_dtors_aux_fini_array_entry): Likewise.
2752 (__frame_dummy_init_array_entry): Likewise.
2753 (__CTOR_END__): Likewise.
2754 (__DTOR_END__): Likweise.
2755 (__FRAME_END__): Likewise.
2756 (__TMC_END__): Likewise.
2758 2019-08-20 Lili Cui <lilicui@intel.com>
2760 * config/i386/cpuinfo.h: Add INTEL_COREI7_TIGERLAKE and
2761 INTEL_COREI7_COOPERLAKE.
2763 2019-07-31 Matt Thomas <matt@3am-software.com>
2764 Nick Hudson <nick@nthcliff.demon.co.uk>
2765 Matthew Green <mrg@eterna.com.au>
2766 Maya Rashish <coypu@sdf.org>
2768 * config.host (hppa*-*-netbsd*): New case.
2769 * config/pa/t-netbsd: New file.
2771 2019-07-31 Joel Hutton <Joel.Hutton@arm.com>
2773 * config/arm/cmse.c (cmse_check_address_range): Add
2774 warn_unused_result attribute.
2776 2019-07-22 Martin Liska <mliska@suse.cz>
2778 * config/pa/stublib.c: Remove stub symbol __gnu_lto_v1.
2779 * config/pa/t-stublib: Likewise.
2781 2019-07-22 Stafford Horne <shorne@gmail.com>
2783 PR target/90362
2784 * config/or1k/lib1funcs.S (__udivsi3): Change l.sfeqi
2785 to l.sfeq and l.sfltsi to l.sflts equivalents as the immediate
2786 instructions are not available on every processor. Change a
2787 l.bnf to l.bf to fix logic issue.
2789 2019-07-04 Iain Sandoe <iain@sandoe.co.uk>
2791 * config.host: Remove reference to t-darwin8.
2793 2019-07-03 Iain Sandoe <iain@sandoe.co.uk>
2795 * config.host (powerpc-*-darwin*,powerpc64-*-darwin*): Revise crt
2796 list.
2797 * config/rs6000/t-darwin: Build crt3_2 for older systems. Revise
2798 mmacosx-version-min for crts to run across all system versions.
2799 * config/rs6000/t-darwin64 (LIB2ADD): Remove.
2800 * config/t-darwin: Revise mmacosx-version-min for crts to run across
2801 system versions >= 10.4.
2803 2019-07-03 Martin Liska <mliska@suse.cz>
2805 * Makefile.in: Use topn_values instead of one_value names.
2806 * libgcov-merge.c (__gcov_merge_single): Move to ...
2807 (__gcov_merge_topn): ... this.
2808 (merge_single_value_set): Move to ...
2809 (merge_topn_values_set): ... this.
2810 * libgcov-profiler.c (__gcov_one_value_profiler_body): Move to
2811 ...
2812 (__gcov_topn_values_profiler_body): ... this.
2813 (__gcov_one_value_profiler_v2): Move to ...
2814 (__gcov_topn_values_profiler): ... this.
2815 (__gcov_one_value_profiler_v2_atomic): Move to ...
2816 (__gcov_topn_values_profiler_atomic): ... this.
2817 (__gcov_indirect_call_profiler_v4): Remove.
2818 * libgcov-util.c (__gcov_single_counter_op): Move to ...
2819 (__gcov_topn_counter_op): ... this.
2820 * libgcov.h (L_gcov_merge_single): Remove.
2821 (L_gcov_merge_topn): New.
2822 (__gcov_merge_single): Remove.
2823 (__gcov_merge_topn): New.
2824 (__gcov_one_value_profiler_v2): Move to ..
2825 (__gcov_topn_values_profiler): ... this.
2826 (__gcov_one_value_profiler_v2_atomic): Move to ...
2827 (__gcov_topn_values_profiler_atomic): ... this.
2829 2019-07-03 Martin Liska <mliska@suse.cz>
2831 * libgcov-merge.c (merge_single_value_set): Support N values.
2832 * libgcov-profiler.c (__gcov_one_value_profiler_body): Likewise.
2834 2019-06-27 Ilia Diachkov <ilia.diachkov@optimitech.com>
2836 * Makefile.in (USE_TM_CLONE_REGISTRY): New.
2837 (CRTSTUFF_CFLAGS): Use USE_TM_CLONE_REGISTRY.
2838 * configure.ac: Add --disable-tm-clone-registry option.
2839 * configure: Regenerate.
2841 2019-06-27 Martin Liska <mliska@suse.cz>
2843 * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously
2844 dead assignments.
2845 * libgcov-util.c: Likewise.
2847 2019-06-27 Martin Liska <mliska@suse.cz>
2849 * libgcov-util.c (gcov_profile_merge): Release allocated
2850 memory.
2851 (calculate_overlap): Likewise.
2853 2019-06-25 Iain Sandoe <iain@sandoe.co.uk>
2855 * config.host: Add libef_ppc.a to the extra files for powerpc-darwin.
2856 * config/rs6000/t-darwin: (PPC_ENDFILE_SRC, PPC_ENDFILE_OBJS): New.
2857 Build objects for the out of line save/restore register functions
2858 so that they can be used for any supported Darwin version.
2859 * config/t-darwin: Default the build Darwin version to Darwin8
2860 (MacOS 10.4).
2862 2019-06-25 Martin Liska <mliska@suse.cz>
2864 * libgcov-driver-system.c (replace_filename_variables): Do not
2865 call strlen with NULL argument.
2867 2019-06-25 Andrew Stubbs <ams@codesourcery.com>
2869 * config/gcn/t-amdgcn (LIB2ADD): Add unwind-gcn.c.
2870 * config/gcn/unwind-gcn.c: New file.
2872 2019-06-25 Kwok Cheung Yeung <kcy@codesourcery.com>
2873 Andrew Stubbs <ams@codesourcery.com>
2875 * configure: Regenerate.
2876 * config/gcn/gthr-gcn.h: New.
2878 2019-06-18 Tom de Vries <tdevries@suse.de>
2880 * config/nvptx/crt0.c (__main): Declare.
2882 2019-06-17 Matthew Green <mrg@eterna.com.au>
2883 Maya Rashish <coypu@sdf.org>
2885 * config.host (aarch64*-*-netbsd*): New case.
2887 2019-06-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2889 * config/msp430/slli.S (__mspabi_sllll): New library function for
2890 performing a logical left shift of a 64-bit value.
2891 * config/msp430/srai.S (__mspabi_srall): New library function for
2892 performing a arithmetic right shift of a 64-bit value.
2893 * config/msp430/srll.S (__mspabi_srlll): New library function for
2894 performing a logical right shift of a 64-bit value.
2896 2019-06-14 Matt Thomas <matt@3am-software.com>
2897 Matthew Green <mrg@eterna.com.au>
2898 Nick Hudson <skrll@netbsd.org>
2899 Maya Rashish <coypu@sdf.org>
2901 * config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
2902 * config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
2903 functions to build.
2904 * config/arm/t-netbsd-eabi: New file.
2906 2019-06-12 Dimitar Dimitrov <dimitar@dinux.eu>
2908 * config.host: Add PRU target.
2909 * config/pru/asri.c: New file.
2910 * config/pru/eqd.c: New file.
2911 * config/pru/eqf.c: New file.
2912 * config/pru/ged.c: New file.
2913 * config/pru/gef.c: New file.
2914 * config/pru/gtd.c: New file.
2915 * config/pru/gtf.c: New file.
2916 * config/pru/led.c: New file.
2917 * config/pru/lef.c: New file.
2918 * config/pru/lib2bitcountHI.c: New file.
2919 * config/pru/lib2divHI.c: New file.
2920 * config/pru/lib2divQI.c: New file.
2921 * config/pru/lib2divSI.c: New file.
2922 * config/pru/libgcc-eabi.ver: New file.
2923 * config/pru/ltd.c: New file.
2924 * config/pru/ltf.c: New file.
2925 * config/pru/mpyll.S: New file.
2926 * config/pru/pru-abi.h: New file.
2927 * config/pru/pru-asm.h: New file.
2928 * config/pru/pru-divmod.h: New file.
2929 * config/pru/sfp-machine.h: New file.
2930 * config/pru/t-pru: New file.
2932 2019-06-11 Jakub Jelinek <jakub@redhat.com>
2934 * libgcov-merge.c (__gcov_merge_single): Revert previous change.
2936 2019-06-10 Martin Liska <mliska@suse.cz>
2938 PR bootstrap/90808
2939 * libgcov.h: Add ATTRIBUTE_UNUSED.
2941 2019-06-10 Martin Liska <mliska@suse.cz>
2943 * Makefile.in: Add __gcov_one_value_profiler_v2,
2944 __gcov_one_value_profiler_v2_atomic and
2945 __gcov_indirect_call_profiler_v4.
2946 * libgcov-merge.c (__gcov_merge_single): Change
2947 function signature.
2948 (merge_single_value_set): New.
2949 * libgcov-profiler.c (__gcov_one_value_profiler_body):
2950 Update functionality.
2951 (__gcov_one_value_profiler): Remove.
2952 (__gcov_one_value_profiler_v2): ... this.
2953 (__gcov_one_value_profiler_atomic): Rename to ...
2954 (__gcov_one_value_profiler_v2_atomic): this.
2955 (__gcov_indirect_call_profiler_v3): Rename to ...
2956 (__gcov_indirect_call_profiler_v4): ... this.
2957 * libgcov.h (__gcov_one_value_profiler): Remove.
2958 (__gcov_one_value_profiler_atomic): Remove.
2959 (__gcov_one_value_profiler_v2_atomic): New.
2960 (__gcov_indirect_call_profiler_v3): Remove.
2961 (__gcov_one_value_profiler_v2): New.
2962 (__gcov_indirect_call_profiler_v4): New.
2963 (gcov_get_counter_ignore_scaling): New function.
2965 2019-06-07 Martin Liska <mliska@suse.cz>
2967 * Makefile.in: Remove usage of
2968 _gcov_merge_icall_topn.
2969 * libgcov-driver.c (gcov_sort_n_vals): Remove.
2970 (gcov_sort_icall_topn_counter): Likewise.
2971 (gcov_sort_topn_counter_arrays): Likewise.
2972 (dump_one_gcov): Remove call to gcov_sort_topn_counter_arrays.
2973 * libgcov-merge.c (__gcov_merge_icall_topn): Remove.
2974 * libgcov-profiler.c (__gcov_topn_value_profiler_body):
2975 Likewise.
2976 (GCOV_ICALL_COUNTER_CLEAR_THRESHOLD): Remove.
2977 (struct indirect_call_tuple): Remove.
2978 (__gcov_indirect_call_topn_profiler): Remove.
2979 * libgcov-util.c (__gcov_icall_topn_counter_op): Remove.
2980 * libgcov.h (gcov_sort_n_vals): Remove.
2981 (L_gcov_merge_icall_topn): Likewise.
2982 (__gcov_merge_icall_topn): Likewise.
2983 (__gcov_indirect_call_topn_profiler): Likewise.
2985 2019-06-06 Iain Sandoe <iain@sandoe.co.uk>
2987 * config/rs6000/t-darwin: Ensure that the unwinder is built with
2988 altivec enabled.
2990 2019-06-06 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2992 * config/msp430/slli.S (__mspabi_slli_n): Put function in its own
2993 section.
2994 (__mspabi_slli): Likewise.
2995 (__mspabi_slll_n): Likewise.
2996 (__mspabi_slll): Likewise.
2997 * config/msp430/srai.S (__mspabi_srai_n): Likewise.
2998 (__mspabi_srai): Likewise.
2999 (__mspabi_sral_n): Likewise.
3000 (__mspabi_sral): Likewise.
3001 * config/msp430/srli.S (__mspabi_srli_n): Likewise.
3002 (__mspabi_srli): Likewise.
3003 (__mspabi_srll_n): Likewise.
3004 (__mspabi_srll): Likewise.
3006 2019-06-05 Yoshinori Sato <ysato@users.sourceforge.jp>
3008 * config.host (rx-*-linux*): Add t-fdpbit to tmake_file
3009 Add appropriate tm_file clause as well.
3010 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Remove.
3012 2019-06-05 James Clarke <jrtc27@jrtc27.com>
3014 * config/ia64/crtbegin.S (__dso_handle): Put in .sdata/.sbss
3015 rather than .data/.bss so it can be accessed via gp-relative
3016 addressing.
3018 2019-06-05 David Edelsohn <dje.gcc@gmail.com>
3020 * config/rs6000/aix-unwind.h (LR_REGNO): Rename to R_LR.
3021 (CR2_REGNO): Rename to R_CR2.
3022 (XER_REGNO): Rename to R_XER.
3023 (FIRST_ALTIVEC_REGNO): Rename to R_FIRST_ALTIVEC.
3024 (VRSAVE_REGNO): Rename to R_VRSAVE.
3025 (VSCR_REGNO): R_VSCR.
3027 2019-05-29 Yoshinori Sato <ysato@users.sourceforge.jp>
3029 * config.host (rx-*-linux*): Add new case.
3030 * config/rx/t-rx (HOST_LIBGCC2_CFLAGS): Force DFmode to SFmode.
3032 2019-05-29 Sam Tebbs <sam.tebbs@arm.com>
3034 * config/aarch64/aarch64-unwind.h (aarch64_cie_signed_with_b_key): New
3035 function.
3036 * config/aarch64/aarch64-unwind.h (aarch64_post_extract_frame_addr,
3037 aarch64_post_frob_eh_handler_addr): Add check for b-key.
3038 * config/aarch64/aarch64-unwind-h (aarch64_post_extract_frame_addr,
3039 aarch64_post_frob_eh_handler_addr, aarch64_post_frob_update_context):
3040 Rename RA_A_SIGNED_BIT to RA_SIGNED_BIT.
3041 * unwind-dw2-fde.c (get_cie_encoding): Add check for 'B' in augmentation
3042 string.
3043 * unwind-dw2.c (extract_cie_info): Add check for 'B' in augmentation
3044 string.
3045 (RA_A_SIGNED_BIT): Rename to RA_SIGNED_BIT.
3047 2019-05-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3049 * config/sparc/sol2-unwind.h [__arch64__] (sparc64_is_sighandler):
3050 Remove Solaris 9 and 10 support.
3051 (sparc_is_sighandler): Likewise.
3053 2019-05-26 John David Anglin <danglin@gcc.gnu.org>
3055 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Add cast.
3057 2019-05-17 H.J. Lu <hongjiu.lu@intel.com>
3059 * soft-fp/extenddftf2.c: Use "_FP_W_TYPE_SIZE < 64" to check if
3060 4_FP_W_TYPEs are used for IEEE quad precision.
3061 * soft-fp/extendhftf2.c: Likewise.
3062 * soft-fp/extendsftf2.c: Likewise.
3063 * soft-fp/extendxftf2.c: Likewise.
3064 * soft-fp/trunctfdf2.c: Likewise.
3065 * soft-fp/trunctfhf2.c: Likewise.
3066 * soft-fp/trunctfsf2.c: Likewise.
3067 * soft-fp/trunctfxf2.c: Likewise.
3068 * config/rs6000/ibm-ldouble.c: Likewise.
3070 2019-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3072 * config.host: Simplify various *-*-solaris2.1[0-9]* to
3073 *-*-solaris2*.
3074 * configure.ac: Likewise.
3075 * configure: Regenerate.
3077 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
3078 Solaris 10 and Solaris 11 < snv_125 handling.
3080 2019-05-12 Iain Sandoe <iain@sandoe.co.uk>
3082 * config/rs6000/darwin-vecsave.S: Set .machine appropriately.
3084 2019-05-07 Hongtao Liu <hongtao.liu@intel.com>
3086 * config/i386/cpuinfo.c (get_available_features): Detect BF16.
3087 * config/i386/cpuinfo.h (enum processor_features): Add
3088 FEATURE_AVX512BF16.
3090 2019-04-23 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3091 Bernd Edlinger <bernd.edlinger@hotmail.de>
3092 Jakub Jelinek <jakub@redhat.com>
3094 PR target/89093
3095 * config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
3096 * config/arm/unwind-arm.c: Likewise.
3097 * unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
3098 attribute for ARM.
3100 2019-04-15 Monk Chiang <sh.chiang04@gmail.com>
3102 * config/nds32/linux-unwind.h (SIGRETURN): Remove.
3103 (RT_SIGRETURN): Update.
3104 (nds32_fallback_frame_state): Update.
3106 2019-02-21 Martin Sebor <msebor@redhat.com>
3108 * libgcc2.h (__clear_cache): Correct signature.
3109 * libgcc2.c (__clear_cache): Same.
3111 2019-02-20 Uroš Bizjak <ubizjak@gmail.com>
3113 * config/alpha/linux-unwind.h (alpha_fallback_frame_state):
3114 Cast 'mcontext_t *' &rt_->uc.uc_mcontext to 'struct sigcontext *'.
3116 2019-02-19 Uroš Bizjak <ubizjak@gmail.com>
3118 * unwind-dw2.c (_Unwind_GetGR) [DWARF_ZERO_REG]: Compare
3119 regno instead of index to DWARF_ZERO_REG.
3121 2019-02-15 Eric Botcazou <ebotcazou@adacore.com>
3123 * config/visium/lib2funcs.c (__set_trampoline_parity): Replace
3124 TRAMPOLINE_SIZE with __LIBGCC_TRAMPOLINE_SIZE__.
3126 2019-01-31 Uroš Bizjak <ubizjak@gmail.com>
3128 * config/alpha/t-linux: Add -mfp-rounding-mode=d
3129 to HOST_LIBGCC2_CFLAGS.
3131 2019-01-23 Joseph Myers <joseph@codesourcery.com>
3133 PR libgcc/88931
3134 * libgcc2.c (FSTYPE FUNC (DWtype u)): Correct no leading bits case.
3136 2019-01-18 Martin Liska <mliska@suse.cz>
3138 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Rename
3139 to ...
3140 (__gcov_indirect_call_profiler_v3): ... this.
3141 * libgcov.h (__gcov_indirect_call_profiler_v2): Likewise.
3142 (__gcov_indirect_call_profiler_v3): Likewise.
3143 * Makefile.in: Bump function name.
3145 2019-01-18 Martin Liska <mliska@suse.cz>
3147 * libgcov-driver.c (GCOV_PROF_PREFIX): Define.
3148 (gcov_version): Use in gcov_error.
3149 (merge_one_data): Likewise.
3150 (dump_one_gcov): Likewise.
3152 2019-01-18 Martin Liska <mliska@suse.cz>
3154 * libgcov-driver.c (gcov_version_string): New function.
3155 (gcov_version): Convert version integer into string.
3157 2019-01-17 Andrew Stubbs <ams@codesourcery.com>
3158 Kwok Cheung Yeung <kcy@codesourcery.com>
3159 Julian Brown <julian@codesourcery.com>
3160 Tom de Vries <tom@codesourcery.com>
3162 * config.host: Recognize amdgcn*-*-amdhsa.
3163 * config/gcn/crt0.c: New file.
3164 * config/gcn/lib2-divmod-hi.c: New file.
3165 * config/gcn/lib2-divmod.c: New file.
3166 * config/gcn/lib2-gcn.h: New file.
3167 * config/gcn/sfp-machine.h: New file.
3168 * config/gcn/t-amdgcn: New file.
3170 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
3172 PR other/16615
3174 * config/c6x/libunwind.S: Mechanically replace "can not" with
3175 "cannot".
3176 * config/tilepro/atomic.h: Likewise.
3177 * config/vxlib-tls.c: Likewise.
3178 * generic-morestack-thread.c: Likewise.
3179 * generic-morestack.c: Likewise.
3180 * mkmap-symver.awk: Likewise.
3182 2019-01-01 Jakub Jelinek <jakub@redhat.com>
3184 Update copyright years.
3186 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
3188 * unwind-pe.h (read_encoded_value_with_base): Add GCC pragma
3189 to ignore -Waddress-of-packed-member.
3191 2018-12-19 Thomas Preud'homme <thomas.preudhomme@linaro.org>
3193 * /config/arm/lib1funcs.S (FUNC_START): Remove unused sp_section
3194 parameter and corresponding code.
3195 (ARM_FUNC_START): Likewise in both definitions.
3196 Also update footer comment about condition that need to match with
3197 gcc/config/arm/elf.h to also include libgcc/config/arm/t-arm.
3198 * config/arm/ieee754-df.S (muldf3): Also build it if L_arm_muldf3 is
3199 defined. Weakly define it in this case.
3200 * config/arm/ieee754-sf.S (mulsf3): Likewise with L_arm_mulsf3.
3201 * config/arm/t-elf (LIB1ASMFUNCS): Build _arm_muldf3.o and
3202 _arm_mulsf3.o before muldiv versions if targeting Thumb-1 only. Add
3203 comment to keep condition in sync with the one in
3204 libgcc/config/arm/lib1funcs.S and gcc/config/arm/elf.h.
3206 2018-12-18 Wei Xiao <wei3.xiao@intel.com>
3208 * config/i386/cpuinfo.c (get_intel_cpu): Handle cascadelake.
3209 * config/i386/cpuinfo.h: Add INTEL_COREI7_CASCADELAKE.
3211 2018-12-12 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3213 * config/rs6000/tramp.S (__trampoline_setup): Also emit .size
3214 and .cfi_endproc directives for VxWorks targets.
3216 2018-12-05 Paul Koning <ni1d@arrl.net>
3218 * udivmodhi4.c (__udivmodhi4): Fix loop end check.
3220 2018-11-27 Alan Modra <amodra@gmail.com>
3222 * config/rs6000/morestack.S (__stack_split_initialize),
3223 (__morestack_get_guard, __morestack_set_guard),
3224 (__morestack_make_guard): Provide CFI covering these functions.
3225 * config/rs6000/tramp.S (__trampoline_setup): Likewise.
3227 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3229 * config/csky/linux-unwind.h (sc_pt_regs): Update for kernel.
3230 (sc_pt_regs_lr): Update for kernel.
3231 (sc_pt_regs_tls): Update for kernel.
3233 2018-11-15 Xianmiao Qu <xianmiao_qu@c-sky.com>
3235 * config/csky/linux-unwind.h: Fix coding style.
3237 2018-11-13 Xianmiao Qu <xianmiao_qu@c-sky.com>
3239 * config/csky/linux-unwind.h (_sig_ucontext_t): Remove.
3240 (csky_fallback_frame_state): Modify the check of the
3241 instructions to adapt to changes in the kernel
3243 2018-11-09 Stafford Horne <shorne@gmail.com>
3244 Richard Henderson <rth@twiddle.net>
3246 * config.host: Add OpenRISC support.
3247 * config/or1k/*: New.
3249 2018-11-08 Kito Cheng <kito@andestech.com>
3251 * soft-fp/adddf3.c: Update from glibc.
3252 * soft-fp/addsf3.c: Likewise.
3253 * soft-fp/addtf3.c: Likewise.
3254 * soft-fp/divdf3.c: Likewise.
3255 * soft-fp/divsf3.c: Likewise.
3256 * soft-fp/divtf3.c: Likewise.
3257 * soft-fp/double.h: Likewise.
3258 * soft-fp/eqdf2.c: Likewise.
3259 * soft-fp/eqsf2.c: Likewise.
3260 * soft-fp/eqtf2.c: Likewise.
3261 * soft-fp/extenddftf2.c: Likewise.
3262 * soft-fp/extended.h: Likewise.
3263 * soft-fp/extendhftf2.c: Likewise.
3264 * soft-fp/extendsfdf2.c: Likewise.
3265 * soft-fp/extendsftf2.c: Likewise.
3266 * soft-fp/extendxftf2.c: Likewise.
3267 * soft-fp/fixdfdi.c: Likewise.
3268 * soft-fp/fixdfsi.c: Likewise.
3269 * soft-fp/fixdfti.c: Likewise.
3270 * soft-fp/fixhfti.c: Likewise.
3271 * soft-fp/fixsfdi.c: Likewise.
3272 * soft-fp/fixsfsi.c: Likewise.
3273 * soft-fp/fixsfti.c: Likewise.
3274 * soft-fp/fixtfdi.c: Likewise.
3275 * soft-fp/fixtfsi.c: Likewise.
3276 * soft-fp/fixtfti.c: Likewise.
3277 * soft-fp/fixunsdfdi.c: Likewise.
3278 * soft-fp/fixunsdfsi.c: Likewise.
3279 * soft-fp/fixunsdfti.c: Likewise.
3280 * soft-fp/fixunshfti.c: Likewise.
3281 * soft-fp/fixunssfdi.c: Likewise.
3282 * soft-fp/fixunssfsi.c: Likewise.
3283 * soft-fp/fixunssfti.c: Likewise.
3284 * soft-fp/fixunstfdi.c: Likewise.
3285 * soft-fp/fixunstfsi.c: Likewise.
3286 * soft-fp/fixunstfti.c: Likewise.
3287 * soft-fp/floatdidf.c: Likewise.
3288 * soft-fp/floatdisf.c: Likewise.
3289 * soft-fp/floatditf.c: Likewise.
3290 * soft-fp/floatsidf.c: Likewise.
3291 * soft-fp/floatsisf.c: Likewise.
3292 * soft-fp/floatsitf.c: Likewise.
3293 * soft-fp/floattidf.c: Likewise.
3294 * soft-fp/floattihf.c: Likewise.
3295 * soft-fp/floattisf.c: Likewise.
3296 * soft-fp/floattitf.c: Likewise.
3297 * soft-fp/floatundidf.c: Likewise.
3298 * soft-fp/floatundisf.c: Likewise.
3299 * soft-fp/floatunditf.c: Likewise.
3300 * soft-fp/floatunsidf.c: Likewise.
3301 * soft-fp/floatunsisf.c: Likewise.
3302 * soft-fp/floatunsitf.c: Likewise.
3303 * soft-fp/floatuntidf.c: Likewise.
3304 * soft-fp/floatuntihf.c: Likewise.
3305 * soft-fp/floatuntisf.c: Likewise.
3306 * soft-fp/floatuntitf.c: Likewise.
3307 * soft-fp/gedf2.c: Likewise.
3308 * soft-fp/gesf2.c: Likewise.
3309 * soft-fp/getf2.c: Likewise.
3310 * soft-fp/half.h: Likewise.
3311 * soft-fp/ledf2.c: Likewise.
3312 * soft-fp/lesf2.c: Likewise.
3313 * soft-fp/letf2.c: Likewise.
3314 * soft-fp/muldf3.c: Likewise.
3315 * soft-fp/mulsf3.c: Likewise.
3316 * soft-fp/multf3.c: Likewise.
3317 * soft-fp/negdf2.c: Likewise.
3318 * soft-fp/negsf2.c: Likewise.
3319 * soft-fp/negtf2.c: Likewise.
3320 * soft-fp/op-1.h: Likewise.
3321 * soft-fp/op-2.h: Likewise.
3322 * soft-fp/op-4.h: Likewise.
3323 * soft-fp/op-8.h: Likewise.
3324 * soft-fp/op-common.h: Likewise.
3325 * soft-fp/quad.h: Likewise.
3326 * soft-fp/single.h: Likewise.
3327 * soft-fp/soft-fp.h: Likewise.
3328 * soft-fp/subdf3.c: Likewise.
3329 * soft-fp/subsf3.c: Likewise.
3330 * soft-fp/subtf3.c: Likewise.
3331 * soft-fp/truncdfsf2.c: Likewise.
3332 * soft-fp/trunctfdf2.c: Likewise.
3333 * soft-fp/trunctfhf2.c: Likewise.
3334 * soft-fp/trunctfsf2.c: Likewise.
3335 * soft-fp/trunctfxf2.c: Likewise.
3336 * soft-fp/unorddf2.c: Likewise.
3337 * soft-fp/unordsf2.c: Likewise.
3338 * soft-fp/unordtf2.c: Likewise.
3340 2018-11-04 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
3342 * config/i386/cpuinfo.c: (get_amd_cpu): Add znver2.
3343 * config/i386/cpuinfo.h (processor_types): Add znver2.
3345 2018-11-01 Paul Koning <ni1d@arrl.net>
3347 * config/pdp11/t-pdp11 (LIB2ADD): Add divmod.c.
3348 (HOST_LIBGCC2_CFLAGS): Change to optimize for size.
3350 2018-10-31 Joseph Myers <joseph@codesourcery.com>
3352 PR bootstrap/82856
3353 * configure.ac: Remove AC_PREREQ. Use AC_LANG_SOURCE.
3354 * configure: Regenerate.
3356 2018-10-31 Claudiu Zissulescu <claziss@synopsys.com>
3358 * config/arc/lib1funcs.S (_muldi3): New function.
3359 * config/arc/t-arc (LIB1ASMFUNCS): Add _muldi3.
3361 2018-10-30 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3363 * config/gthr-vxworks.h (__gthread_mutex_destroy): Call semDelete.
3365 2018-10-25 Martin Liska <mliska@suse.cz>
3367 PR other/87735
3368 * libgcov-profiler.c: Revert.
3370 2018-10-24 Martin Liska <mliska@suse.cz>
3372 * libgcov-profiler.c: Start from 1 in order to distinguish
3373 functions which were seen and these that were not.
3375 2018-10-18 Paul Koning <ni1d@arrl.net>
3377 * udivmodsi4.c (__udivmodsi4): Rename to conform to coding
3378 standard.
3379 * divmod.c: Update references to __udivmodsi4.
3380 * udivmod.c: Ditto.
3381 * udivhi3.c: New file.
3382 * udivmodhi4.c: New file.
3383 * config/pdp11/t-pdp11 (LIB2ADD): Add the new files.
3385 2018-10-17 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3387 * Makefile.in (LIB2FUNCS_ST): Filter out LIB2FUNCS_EXCLUDE.
3389 2018-10-12 Olivier Hainque <hainque@adacore.com>
3391 * config/rs6000/ibm-ldouble.c: Augment the toplevel guard with
3392 defined (__FLOAT128_TYPE__) || defined (__LONG_DOUBLE_128__).
3394 2018-10-08 Paul Koning <ni1d@arrl.net>
3396 * config/pdp11/t-pdp11: Remove -mfloat32 switch.
3398 2018-10-04 Martin Liska <mliska@suse.cz>
3400 PR gcov-profile/84107
3401 * libgcov-profiler.c (__gcov_indirect_call):
3402 Change type to indirect_call_tuple.
3403 (struct indirect_call_tuple): New struct.
3404 (__gcov_indirect_call_topn_profiler): Change type.
3405 (__gcov_indirect_call_profiler_v2): Use the new
3406 variables.
3407 * libgcov.h (struct indirect_call_tuple): New struct
3408 definition.
3410 2018-10-03 Uros Bizjak <ubizjak@gmail.com>
3412 * libgcc2.c (isnan): Use __builtin_isnan.
3413 (isfinite): Use __builtin_isfinite.
3414 (isinf): Use __builtin_isinf.
3416 2018-09-26 Uros Bizjak <ubizjak@gmail.com>
3418 * config/i386/crtprec.c (set_precision): Use fnstcw instead of fstcw.
3420 2018-09-21 Alexandre Oliva <oliva@adacore.com>
3422 * config/vxcache.c: New file. Provide __clear_cache, based on
3423 the cacheTextUpdate VxWorks service.
3424 * config/t-vxworks (LIB2ADD): Add vxcache.c.
3425 (LIB2FUNCS_EXCLUDE): Add _clear_cache.
3426 * config/t-vxwoks7: Likewise.
3428 2018-09-21 Martin Liska <mliska@suse.cz>
3430 * libgcov-driver.c (crc32_unsigned): Remove.
3431 (gcov_histogram_insert): Likewise.
3432 (gcov_compute_histogram): Likewise.
3433 (compute_summary): Simplify rapidly.
3434 (merge_one_data): Do not handle PROGRAM_SUMMARY tag.
3435 (merge_summary): Rapidly simplify.
3436 (dump_one_gcov): Ignore gcov_summary.
3437 (gcov_do_dump): Do not handle program summary, it's not
3438 used.
3439 * libgcov-util.c (tag_summary): Remove.
3440 (read_gcda_finalize): Fix coding style.
3441 (read_gcda_file): Initialize curr_object_summary.
3442 (compute_summary): Remove.
3443 (calculate_overlap): Remove settings of run_max.
3445 2018-09-21 Monk Chiang <sh.chiang04@gmail.com>
3447 * config/nds32/linux-unwind.h (struct _rt_sigframe): Use struct
3448 ucontext_t type instead.
3449 (nds32_fallback_frame_state): Remove struct _sigframe statement.
3451 2018-09-21 Kito Cheng <kito.cheng@gmail.com>
3453 * config/nds32/t-nds32-glibc: New file.
3455 2018-09-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3457 * configure.ac (solaris_ld_v2_maps): New test.
3458 * configure: Regenerate.
3459 * Makefile.in (solaris_ld_v2_maps): New variable.
3460 * config/t-slibgcc-sld (libgcc-unwind.map): Emit v2 mapfile syntax
3461 if supported.
3463 2018-08-23 Richard Earnshaw <rearnsha@arm.com>
3465 PR target/86951
3466 * config/arm/lib1funcs.asm (speculation_barrier): New function.
3467 * config/arm/t-arm (LIB1ASMFUNCS): Add it to list of functions
3468 to build.
3470 2018-08-22 Iain Sandoe <iain@sandoe.co.uk>
3472 * config/unwind-dw2-fde-darwin.c
3473 (_darwin10_Unwind_FindEnclosingFunction): move from here ...
3474 * config/darwin10-unwind-find-enc-func.c: … to here.
3475 * config/t-darwin: Build Darwin10 unwinder shim crt.
3476 * libgcc/config.host: Add the Darwin10 unwinder shim.
3478 2018-08-21 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3480 * config.host: Add crtbegin.o and crtend.o for
3481 powerpc-wrs-vxworks target.
3483 2018-08-17 Jojo <jijie_rong@c-sky.com>
3484 Huibin Wang <huibin_wang@c-sky.com>
3485 Sandra Loosemore <sandra@codesourcery.com>
3486 Chung-Lin Tang <cltang@codesourcery.com>
3488 C-SKY port: libgcc
3490 * config.host: Add C-SKY support.
3491 * config/csky/*: New.
3493 2018-08-12 Chung-Ju Wu <jasonwucj@gmail.com>
3495 * config/nds32/t-nds32-isr: Rearrange object dependency.
3496 * config/nds32/initfini.c: Add dwarf2 unwinding support.
3497 * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions
3498 and registers usage.
3499 * config/nds32/isr-library/excp_isr.S: Ditto.
3500 * config/nds32/isr-library/intr_isr.S: Ditto.
3501 * config/nds32/isr-library/reset.S: Ditto.
3502 * config/nds32/isr-library/restore_all.inc: Ditto.
3503 * config/nds32/isr-library/restore_mac_regs.inc: Ditto.
3504 * config/nds32/isr-library/restore_partial.inc: Ditto.
3505 * config/nds32/isr-library/restore_usr_regs.inc: Ditto.
3506 * config/nds32/isr-library/save_all.inc: Ditto.
3507 * config/nds32/isr-library/save_mac_regs.inc: Ditto.
3508 * config/nds32/isr-library/save_partial.inc: Ditto.
3509 * config/nds32/isr-library/save_usr_regs.inc: Ditto.
3510 * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size.
3512 2018-08-11 John David Anglin <danglin@gcc.gnu.org>
3514 * config/pa/linux-atomic.c: Update comment.
3515 (FETCH_AND_OP_2, OP_AND_FETCH_2, FETCH_AND_OP_WORD, OP_AND_FETCH_WORD,
3516 COMPARE_AND_SWAP_2, __sync_val_compare_and_swap_4,
3517 SYNC_LOCK_TEST_AND_SET_2, __sync_lock_test_and_set_4): Use
3518 __ATOMIC_RELAXED for atomic loads.
3519 (SYNC_LOCK_RELEASE_1): New define. Use __sync_synchronize() and
3520 unordered store to release lock.
3521 (__sync_lock_release_8): Likewise.
3522 (SYNC_LOCK_RELEASE_2): Remove define.
3524 2018-08-02 Nicolas Pitre <nico@fluxnic.net>
3526 PR libgcc/86512
3527 * config/arm/ieee754-df.S: Don't shortcut denormal handling when
3528 exponent goes negative. Update my email address.
3529 * config/arm/ieee754-sf.S: Likewise.
3531 2018-08-01 Martin Liska <mliska@suse.cz>
3533 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2): Do not
3534 check that __gcov_indirect_call_callee is non-null.
3536 2018-07-30 Christophe Lyon <christophe.lyon@linaro.org>
3538 * config/arm/ieee754-df.S: Fix comment for code working on
3539 architectures >= 4.
3540 * config/arm/ieee754-sf.S: Likewise.
3542 2018-07-27 H.J. Lu <hongjiu.lu@intel.com>
3544 PR libgcc/85334
3545 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3546 Removed.
3548 2018-07-05 James Clarke <jrtc27@jrtc27.com>
3550 * configure: Regenerated.
3552 2018-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3554 * Makefile.in (install_leaf): Use enable_gcov instead of
3555 enable_libgcov.
3557 2018-06-27 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3559 * configure.ac: Add --disable-gcov option.
3560 * configure: Regenerate.
3561 * Makefile.in: Honour @enable_gcov@.
3563 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
3565 * config/arm/lib1funcs.S (__ARM_ARCH__): Remove definitions, use
3566 __ARM_ARCH and __ARM_FEATURE_CLZ instead.
3567 (HAVE_ARM_CLZ): Remove definition, use __ARM_FEATURE_CLZ instead.
3568 * config/arm/ieee754-df.S: Use __ARM_FEATURE_CLZ instead of
3569 __ARM_ARCH__.
3570 * config/arm/ieee754-sf.S: Likewise.
3571 * config/arm/libunwind.S: Use __ARM_ARCH instead of __ARM_ARCH__.
3573 2018-06-21 Christophe Lyon <christophe.lyon@linaro.org>
3575 * config/arm/ieee754-df.S: Remove code for __ARM_ARCH__ < 4, no
3576 longer supported.
3577 * config/arm/ieee754-sf.S: Likewise.
3579 2018-06-20 Than McIntosh <thanm@google.com>
3581 PR libgcc/86213
3582 * generic-morestack.c (allocate_segment): Move calls to getenv and
3583 getpagesize to __morestack_load_mmap.
3584 (__morestack_load_mmap) Initialize static_pagesize and
3585 use_guard_page here so as to avoid clobbering SSE regs during a
3586 __morestack call.
3588 2018-06-18 Michael Meissner <meissner@linux.ibm.com>
3590 * config/rs6000/t-float128 (FP128_CFLAGS_SW): Compile float128
3591 support modules with -mno-gnu-attribute.
3592 * config/rs6000/t-float128-hw (FP128_CFLAGS_HW): Likewise.
3594 2018-06-07 Olivier Hainque <hainque@adacore.com>
3596 * config/t-vxworks (LIBGCC_INCLUDES): Add
3597 -I$(MULTIBUILDTOP)../../gcc/include.
3598 * config/t-vxworks7: Likewise. Reformat a bit to match
3599 the t-vxworks layout.
3601 2018-06-07 Olga Makhotina <olga.makhotina@intel.com>
3603 * config/i386/cpuinfo.h (processor_types): Add INTEL_TREMONT.
3605 2018-06-07 Martin Liska <mliska@suse.cz>
3607 * libgcov-driver.c: Rename cs_all to all and assign it from
3608 all_prg.
3610 2018-06-07 Martin Liska <mliska@suse.cz>
3612 PR bootstrap/86057
3613 * libgcov-driver-system.c (replace_filename_variables): Use
3614 memcpy instead of mempcpy.
3615 (allocate_filename_struct): Do not allocate filename, allocate
3616 prefix and set it.
3617 (gcov_exit_open_gcda_file): Allocate memory for gf->filename
3618 here and properly copy content into it.
3619 * libgcov-driver.c (struct gcov_filename): Remove max_length
3620 field, change prefix from size_t into char *.
3621 (compute_summary): Do not calculate longest filename.
3622 (gcov_do_dump): Release memory of gf.filename after each file.
3623 * libgcov-util.c (compute_summary): Use new signature of
3624 compute_summary.
3625 (calculate_overlap): Likewise.
3627 2018-06-05 Martin Liska <mliska@suse.cz>
3629 PR gcov-profile/47618
3630 * libgcov-driver-system.c (replace_filename_variables): New
3631 function.
3632 (gcov_exit_open_gcda_file): Use it.
3634 2018-06-05 Martin Liska <mliska@suse.cz>
3636 * libgcov-driver.c (gcov_compute_histogram): Remove usage
3637 of gcov_ctr_summary.
3638 (compute_summary): Do it just for a single summary.
3639 (merge_one_data): Likewise.
3640 (merge_summary): Simplify as we read just single summary.
3641 (dump_one_gcov): Pass proper argument.
3642 * libgcov-util.c (compute_one_gcov): Simplify as we have just
3643 single summary.
3644 (gcov_info_count_all_cold): Likewise.
3645 (calculate_overlap): Likewise.
3647 2018-06-02 Chung-Ju Wu <jasonwucj@gmail.com>
3648 Monk Chiang <sh.chiang04@gmail.com>
3650 * config.host (nds32*-linux*): New.
3651 * config/nds32/linux-atomic.c: New file.
3652 * config/nds32/linux-unwind.h: New file.
3654 2018-05-31 Uros Bizjak <ubizjak@gmail.com>
3656 PR target/85591
3657 * config/i386/cpuinfo.c (get_amd_cpu): Return
3658 AMDFAM15H_BDVER2 for AMDFAM15H model 0x2.
3660 2018-05-30 Rasmus Villemoes <rasmus.villemoes@prevas.dk>
3662 * crtstuff.c: Remove declaration of _Jv_RegisterClasses.
3664 2018-05-29 Martin Liska <mliska@suse.cz>
3666 PR gcov-profile/85759
3667 * libgcov-driver-system.c (gcov_error): Introduce usage of
3668 GCOV_EXIT_AT_ERROR env. variable.
3669 * libgcov-driver.c (merge_one_data): Print error that we
3670 overwrite a gcov file with a different timestamp.
3672 2018-05-23 Kalamatee <kalamatee@gmail.com>
3674 * config/m68k/lb1sf68.S (Laddsf$nf): Fix sign bit handling in
3675 path to Lf$finfty.
3677 2018-05-18 Kito Cheng <kito.cheng@gmail.com>
3678 Monk Chiang <sh.chiang04@gmail.com>
3679 Jim Wilson <jimw@sifive.com>
3681 * config/riscv/save-restore.S: Add support for rv32e.
3683 2018-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3685 * config/arm/libunwind.S: Update comment relating to armv5.
3687 2018-05-17 Jerome Lambourg <lambourg@adacore.com>
3689 * config/arm/cmse.c (cmse_check_address_range): Replace
3690 UINTPTR_MAX with __UINTPTR_MAX__ and uintptr_t with __UINTPTR_TYPE__.
3692 2018-05-17 Olga Makhotina <olga.makhotina@intel.com>
3694 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT_PLUS.
3695 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont Plus.
3697 2018-05-08 Olga Makhotina <olga.makhotina@intel.com>
3699 * config/i386/cpuinfo.h (processor_types): Add INTEL_GOLDMONT.
3700 * config/i386/cpuinfo.c (get_intel_cpu): Detect Goldmont.
3702 2018-05-07 Amaan Cheval <amaan.cheval@gmail.com>
3704 * config.host (x86_64-*-rtems*): Build crti.o and crtn.o.
3706 2018-04-27 Andreas Tobler <andreast@gcc.gnu.org>
3707 Maryse Levavasseur <maryse.levavasseur@stormshield.eu>
3709 PR libgcc/84292
3710 * config/arm/freebsd-atomic.c (SYNC_OP_AND_FETCH_N): Fix the
3711 op_and_fetch to return the right result.
3713 2018-04-27 Alan Modra <amodra@gmail.com>
3715 PR libgcc/85532
3716 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add
3717 -fno-asynchronous-unwind-tables.
3719 2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
3721 * config/nds32/sfp-machine.h: Fix settings for NDS32_ABI_2FP_PLUS.
3722 * config/nds32/t-nds32-newlib (HOST_LIBGCC2_CFLAGS): Use -fwrapv.
3724 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3726 * config/i386/linux-unwind.h: Add (__CET__ & 2) != 0 check
3727 when including "config/i386/shadow-stack-unwind.h".
3729 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3731 * configure: Regenerated.
3733 2018-04-20 Michael Meissner <meissner@linux.ibm.com>
3735 PR target/85456
3736 * config/rs6000/_powikf2.c: New file. Add support for the
3737 __builtin_powil function when long double is IEEE 128-bit floating
3738 point.
3739 * config/rs6000/float128-ifunc.c (__powikf2_resolve): Add
3740 __powikf2 support.
3741 (__powikf2): Likewise.
3742 * config/rs6000/quad-float128.h (__powikf2_sw): Likewise.
3743 (__powikf2_hw): Likewise.
3744 (__powikf2): Likewise.
3745 * config/rs6000/t-float128 (fp128_ppc_funcs): Likewise.
3746 * config/rs6000/t-float128-hw (fp128_hw_func): Likewise.
3747 (_powikf2-hw.c): Likewise.
3749 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
3751 PR libgcc/85334
3752 * unwind-generic.h (_Unwind_Frames_Increment): New.
3753 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Increment):
3754 Likewise.
3755 * unwind.inc (_Unwind_RaiseException_Phase2): Increment frame
3756 count with _Unwind_Frames_Increment.
3757 (_Unwind_ForcedUnwind_Phase2): Likewise.
3759 2018-04-19 H.J. Lu <hongjiu.lu@intel.com>
3761 PR libgcc/85379
3762 * config/i386/morestack.S (__stack_split_initialize): Add
3763 _CET_ENDBR.
3765 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3767 * configure: Regenerated.
3769 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3771 PR jit/85384
3772 * configure: Regenerate.
3774 2018-04-16 Jakub Jelinek <jakub@redhat.com>
3776 PR target/84945
3777 * config/i386/cpuinfo.c (set_feature): Wrap into do while (0) to avoid
3778 -Wdangling-else warnings. Mask shift counts to avoid
3779 -Wshift-count-negative and -Wshift-count-overflow false positives.
3781 2018-04-06 Ruslan Bukin <br@bsdpad.com>
3783 * config.host (riscv*-*-freebsd*): Add RISC-V FreeBSD support.
3785 2018-03-29 H.J. Lu <hongjiu.lu@intel.com>
3787 PR target/85100
3788 * config/i386/cpuinfo.c (XCR_XFEATURE_ENABLED_MASK): New.
3789 (XSTATE_FP): Likewise.
3790 (XSTATE_SSE): Likewise.
3791 (XSTATE_YMM): Likewise.
3792 (XSTATE_OPMASK): Likewise.
3793 (XSTATE_ZMM): Likewise.
3794 (XSTATE_HI_ZMM): Likewise.
3795 (XCR_AVX_ENABLED_MASK): Likewise.
3796 (XCR_AVX512F_ENABLED_MASK): Likewise.
3797 (get_available_features): Enable AVX and AVX512 features only
3798 if their states are supported by OSXSAVE.
3800 2018-03-22 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3802 PR target/85025
3803 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3804 Fix a typo, tmp => 255.
3806 2018-03-20 Jakub Jelinek <jakub@redhat.com>
3808 PR target/84945
3809 * config/i386/cpuinfo.h (__cpu_features2): Declare.
3810 * config/i386/cpuinfo.c (__cpu_features2): New variable for
3811 ifndef SHARED only.
3812 (set_feature): Define.
3813 (get_available_features): Use set_feature macro. Set __cpu_features2
3814 to the second word of features ifndef SHARED.
3816 2018-03-15 Julia Koval <julia.koval@intel.com>
3818 * config/i386/cpuinfo.c (get_available_features): Add
3819 FEATURE_AVX512VBMI2, FEATURE_GFNI, FEATURE_VPCLMULQDQ,
3820 FEATURE_AVX512VNNI, FEATURE_AVX512BITALG.
3821 * config/i386/cpuinfo.h (processor_features): Add FEATURE_AVX512VBMI2,
3822 FEATURE_GFNI, FEATURE_VPCLMULQDQ, FEATURE_AVX512VNNI,
3823 FEATURE_AVX512BITALG.
3825 2018-03-14 Julia Koval <julia.koval@intel.com>
3827 * config/i386/cpuinfo.h (processor_subtypes): Split up icelake on
3828 icelake client and icelake server.
3830 2018-03-06 John David Anglin <danglin@gcc.gnu.org>
3832 * config/pa/fptr.c (_dl_read_access_allowed): New.
3833 (__canonicalize_funcptr_for_compare): Use it.
3835 2018-02-28 Jakub Jelinek <jakub@redhat.com>
3837 PR debug/83917
3838 * configure.ac (AS_HIDDEN_DIRECTIVE): AC_DEFINE_UNQUOTED this to
3839 $asm_hidden_op if visibility ("hidden") attribute works.
3840 (HAVE_AS_CFI_SECTIONS): New AC_DEFINE.
3841 * config/i386/i386-asm.h: Don't include auto-host.h.
3842 (PACKAGE_VERSION, PACKAGE_NAME, PACKAGE_STRING, PACKAGE_TARNAME,
3843 PACKAGE_URL): Don't undefine.
3844 (USE_GAS_CFI_DIRECTIVES): Don't use nor define this macro, instead
3845 guard cfi_startproc only on ifdef __GCC_HAVE_DWARF2_CFI_ASM.
3846 (FN_HIDDEN): Change guard from #ifdef HAVE_GAS_HIDDEN to
3847 #ifdef AS_HIDDEN_DIRECTIVE, use AS_HIDDEN_DIRECTIVE macro in the
3848 definition instead of hardcoded .hidden.
3849 * config/i386/cygwin.S: Include i386-asm.h first before .cfi_sections
3850 directive. Use #ifdef HAVE_AS_CFI_SECTIONS rather than
3851 #ifdef HAVE_GAS_CFI_SECTIONS_DIRECTIVE to guard .cfi_sections.
3852 (USE_GAS_CFI_DIRECTIVES): Don't define.
3853 * configure: Regenerated.
3854 * config.in: Likewise.
3856 2018-02-26 Jakub Jelinek <jakub@redhat.com>
3858 PR debug/83917
3859 * config/i386/i386-asm.h (PACKAGE_VERSION, PACKAGE_NAME,
3860 PACKAGE_STRING, PACKAGE_TARNAME, PACKAGE_URL): Undefine between
3861 inclusion of auto-target.h and auto-host.h.
3862 (USE_GAS_CFI_DIRECTIVES): Define if not defined already based on
3863 __GCC_HAVE_DWARF2_CFI_ASM.
3864 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3865 cfi_def_cfa_register, cfi_def_cfa, cfi_register, cfi_offset, cfi_push,
3866 cfi_pop): Define.
3867 * config/i386/cygwin.S: Don't include auto-host.h here, just
3868 define USE_GAS_CFI_DIRECTIVES to 1 or 0 and include i386-asm.h.
3869 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
3870 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): Remove.
3871 * config/i386/resms64fx.h: Add cfi_* directives.
3872 * config/i386/resms64x.h: Likewise.
3874 2018-02-20 Max Filippov <jcmvbkbc@gmail.com>
3876 * config/xtensa/ieee754-df.S (__adddf3_aux): Add
3877 .literal_position directive.
3878 * config/xtensa/ieee754-sf.S (__addsf3_aux): Likewise.
3880 2018-02-14 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3882 PR target/84148
3883 * configure: Regenerate.
3885 2018-02-16 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3887 PR target/84239
3888 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3889 Include cetintrin.h not x86intrin.h.
3891 2018-02-08 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3893 PR target/84239
3894 * config/i386/shadow-stack-unwind.h (_Unwind_Frames_Extra):
3895 Use new _get_ssp and _inc_ssp intrinsics.
3897 2018-02-02 Julia Koval <julia.koval@intel.com>
3899 * config/i386/cpuinfo.h (processor_subtypes): Add INTEL_COREI7_ICELAKE.
3901 2018-01-26 Claudiu Zissulescu <claziss@synopsys.com>
3903 * config/arc/lib1funcs.S (__udivmodsi4): Use safe version for RF16
3904 option.
3905 (__divsi3): Use RF16 safe registers.
3906 (__modsi3): Likewise.
3908 2018-01-23 Max Filippov <jcmvbkbc@gmail.com>
3910 * config/xtensa/ieee754-df.S (__addsf3, __subsf3, __mulsf3)
3911 (__divsf3): Make NaN return value quiet.
3912 * config/xtensa/ieee754-sf.S (__adddf3, __subdf3, __muldf3)
3913 (__divdf3): Make NaN return value quiet.
3915 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3917 * config/rl78/anddi3.S: New assembly file.
3918 * config/rl78/t-rl78: Added anddi3.S to LIB2ADD.
3920 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3922 * config/rl78/umindi3.S: New assembly file.
3923 * config/rl78/t-rl78: Added umindi3.S to LIB2ADD.
3925 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3927 * config/rl78/smindi3.S: New assembly file.
3928 * config/rl78/t-rl78: Added smindi3.S to LIB2ADD.
3930 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3932 * config/rl78/smaxdi3.S: New assembly file.
3933 * config/rl78/t-rl78: Added smaxdi3.S to LIB2ADD.
3935 2018-01-22 Sebastian Perta <sebastian.perta@renesas.com>
3937 * config/rl78/umaxdi3.S: New assembly file.
3938 * config/rl78/t-rl78: Added umaxdi3.S to LIB2ADD.
3940 2018-01-21 John David Anglin <danglin@gcc.gnu.org>
3942 PR lto/83452
3943 * config/pa/stublib.c (L_gnu_lto_v1): New stub definition.
3944 * config/pa/t-stublib (gnu_lto_v1-stub.o): Add make fragment.
3946 2018-01-13 Richard Sandiford <richard.sandiford@linaro.org>
3948 * config/aarch64/value-unwind.h (aarch64_vg): New function.
3949 (DWARF_LAZY_REGISTER_VALUE): Define.
3950 * unwind-dw2.c (_Unwind_GetGR): Use DWARF_LAZY_REGISTER_VALUE
3951 to provide a fallback register value.
3953 2018-01-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3955 * config/rs6000/quad-float128.h (IBM128_TYPE): Explicitly use
3956 __ibm128, instead of trying to use long double.
3957 (CVT_FLOAT128_TO_IBM128): Use TFtype instead of __float128 to
3958 accomidate -mabi=ieeelongdouble multilibs.
3959 (CVT_IBM128_TO_FLOAT128): Likewise.
3960 * config/rs6000/ibm-ldouble.c (IBM128_TYPE): New macro to define
3961 the appropriate IBM extended double type.
3962 (__gcc_qadd): Change all occurances of long double to IBM128_TYPE.
3963 (__gcc_qsub): Likewise.
3964 (__gcc_qmul): Likewise.
3965 (__gcc_qdiv): Likewise.
3966 (pack_ldouble): Likewise.
3967 (__gcc_qneg): Likewise.
3968 (__gcc_qeq): Likewise.
3969 (__gcc_qne): Likewise.
3970 (__gcc_qge): Likewise.
3971 (__gcc_qle): Likewise.
3972 (__gcc_stoq): Likewise.
3973 (__gcc_dtoq): Likewise.
3974 (__gcc_itoq): Likewise.
3975 (__gcc_utoq): Likewise.
3976 (__gcc_qunord): Likewise.
3977 * config/rs6000/_mulkc3.c (toplevel): Include soft-fp.h and
3978 quad-float128.h for the definitions.
3979 (COPYSIGN): Use the f128 version instead of the q version.
3980 (INFINITY): Likewise.
3981 (__mulkc3): Use TFmode/TCmode for float128 scalar/complex types.
3982 * config/rs6000/_divkc3.c (toplevel): Include soft-fp.h and
3983 quad-float128.h for the definitions.
3984 (COPYSIGN): Use the f128 version instead of the q version.
3985 (INFINITY): Likewise.
3986 (FABS): Likewise.
3987 (__divkc3): Use TFmode/TCmode for float128 scalar/complex types.
3988 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): Likewise.
3989 * config/rs6000/trunctfkf2-sw.c (__trunctfkf2_sw): Likewise.
3991 2018-01-05 Sebastian Huber <sebastian.huber@embedded-brains.de>
3993 * config.host (epiphany-*-elf*): Add (epiphany-*-rtems*)
3994 configuration.
3996 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3998 Update copyright years.
4000 2017-12-12 Kito Cheng <kito.cheng@gmail.com>
4002 * config/riscv/t-elf: Use multi3.c instead of multi3.S.
4003 * config/riscv/multi3.c: New file.
4004 * config/riscv/multi3.S: Remove.
4006 2017-12-08 Jim Wilson <jimw@sifive.com>
4008 * config/riscv/div.S: Use FUNC_* macros.
4009 * config/riscv/muldi3.S, config/riscv/multi3.S: Likewise
4010 * config/riscv/save-restore.S: Likewise.
4011 * config/riscv/riscv-asm.h: New.
4013 2017-11-30 Michael Meissner <meissner@linux.vnet.ibm.com>
4015 * config/rs6000/_mulkc3.c (__mulkc3): Add forward declaration.
4016 * config/rs6000/_divkc3.c (__divkc3): Likewise.
4018 PR libgcc/83112
4019 * config/rs6000/float128-ifunc.c (__addkf3_resolve): Use the
4020 correct type for all ifunc resolvers to silence -Wattribute-alias
4021 warnings. Eliminate the forward declaration of the resolver
4022 functions which is no longer needed.
4023 (__subkf3_resolve): Likewise.
4024 (__mulkf3_resolve): Likewise.
4025 (__divkf3_resolve): Likewise.
4026 (__negkf2_resolve): Likewise.
4027 (__eqkf2_resolve): Likewise.
4028 (__nekf2_resolve): Likewise.
4029 (__gekf2_resolve): Likewise.
4030 (__gtkf2_resolve): Likewise.
4031 (__lekf2_resolve): Likewise.
4032 (__ltkf2_resolve): Likewise.
4033 (__unordkf2_resolve): Likewise.
4034 (__extendsfkf2_resolve): Likewise.
4035 (__extenddfkf2_resolve): Likewise.
4036 (__trunckfsf2_resolve): Likewise.
4037 (__trunckfdf2_resolve): Likewise.
4038 (__fixkfsi_resolve): Likewise.
4039 (__fixkfdi_resolve): Likewise.
4040 (__fixunskfsi_resolve): Likewise.
4041 (__fixunskfdi_resolve): Likewise.
4042 (__floatsikf_resolve): Likewise.
4043 (__floatdikf_resolve): Likewise.
4044 (__floatunsikf_resolve): Likewise.
4045 (__floatundikf_resolve): Likewise.
4046 (__extendkftf2_resolve): Likewise.
4047 (__trunctfkf2_resolve): Likewise.
4049 PR libgcc/83103
4050 * config/rs6000/quad-float128.h (TF): Don't define if long double
4051 is IEEE 128-bit floating point.
4052 (TCtype): Define as either TCmode or KCmode, depending on whether
4053 long double is IEEE 128-bit floating point.
4054 (__mulkc3_sw): Add declarations for software/hardware versions of
4055 complex multiply/divide.
4056 (__divkc3_sw): Likewise.
4057 (__mulkc3_hw): Likewise.
4058 (__divkc3_hw): Likewise.
4059 * config/rs6000/_mulkc3.c (_mulkc3): If we are building ifunc
4060 handlers to switch between using software emulation and hardware
4061 float128 instructions, build the complex multiply/divide functions
4062 for both software and hardware support.
4063 * config/rs6000/_divkc3.c (_divkc3): Likewise.
4064 * config/rs6000/float128-ifunc.c (__mulkc3_resolve): Likewise.
4065 (__divkc3_resolve): Likewise.
4066 (__mulkc3): Likewise.
4067 (__divkc3): Likewise.
4068 * config/rs6000/t-float128-hw (fp128_hardfp_src): Likewise.
4069 (fp128_hw_src): Likewise.
4070 (fp128_hw_static_obj): Likewise.
4071 (fp128_hw_shared_obj): Likewise.
4072 (_mulkc3-hw.c): Create _mulkc3-hw.c and _divkc3-hw.c from
4073 _mulkc3.c and _divkc3.c, changing the function name.
4074 (_divkc3-hw.c): Likewise.
4075 * config/rs6000/t-float128 (clean-float128): Delete _mulkc3-hw.c
4076 and _divkc3-hw.c.
4078 2017-11-26 Julia Koval <julia.koval@intel.com>
4080 * config/i386/cpuinfo.c (get_intel_cpu): Handle cannonlake.
4081 * config/i386/cpuinfo.h (processor_subtypes): Add
4082 INTEL_COREI7_CANNONLAKE.
4084 2017-11-20 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4086 PR bootstrap/83015
4087 * config/cr16/unwind-cr16.c (uw_install_context): Add FRAMES
4088 parameter.
4089 * config/xtensa/unwind-dw2-xtensa.c: Likewise
4090 * config/ia64/unwind-ia64.c: Add frames parameter.
4091 * unwind-sjlj.c: Likewise.
4093 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4095 * config/i386/linux-unwind.h: Include
4096 config/i386/shadow-stack-unwind.h.
4097 * config/i386/shadow-stack-unwind.h: New file.
4098 * unwind-dw2.c: (uw_install_context): Add a frame parameter and
4099 pass it to _Unwind_Frames_Extra.
4100 * unwind-generic.h (_Unwind_Frames_Extra): New.
4101 * unwind.inc (_Unwind_RaiseException_Phase2): Add frames_p
4102 parameter. Add local variable frames to count number of frames.
4103 (_Unwind_ForcedUnwind_Phase2): Likewise.
4104 (_Unwind_RaiseException): Add local variable frames to count
4105 number of frames, pass it to _Unwind_RaiseException_Phase2 and
4106 uw_install_context.
4107 (_Unwind_ForcedUnwind): Likewise.
4108 (_Unwind_Resume): Likewise.
4109 (_Unwind_Resume_or_Rethrow): Likewise.
4111 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4113 * Makefile.in (configure_deps): Add $(srcdir)/../config/cet.m4.
4114 (CET_FLAGS): New.
4115 * config/i386/morestack.S: Include <cet.h>.
4116 (__morestack_large_model): Add _CET_ENDBR at function entrance.
4117 * config/i386/resms64.h: Include <cet.h>.
4118 * config/i386/resms64f.h: Likewise.
4119 * config/i386/resms64fx.h: Likewise.
4120 * config/i386/resms64x.h: Likewise.
4121 * config/i386/savms64.h: Likewise.
4122 * config/i386/savms64f.h: Likewise.
4123 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add $(CET_FLAGS).
4124 (CRTSTUFF_T_CFLAGS): Likewise.
4125 * configure.ac: Include ../config/cet.m4.
4126 Set and substitute CET_FLAGS.
4127 * configure: Regenerated.
4129 2017-11-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4131 * config.host (*-*-solaris2*): Adapt comment for Solaris 12
4132 renaming.
4133 * config/sol2/crtpg.c (__start_crt_compiler): Likewise.
4134 * configure.ac (libgcc_cv_solaris_crts): Likewise.
4135 * configure: Regenerate.
4137 2017-11-07 Tom de Vries <tom@codesourcery.com>
4139 * config/rs6000/aix-unwind.h (REGISTER_CFA_OFFSET_FOR): Remove semicolon
4140 after "do {} while (0)".
4142 2017-11-07 Tom de Vries <tom@codesourcery.com>
4144 PR other/82784
4145 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
4146 semicolon after "do {} while (0)".
4147 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4148 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4149 * config/mips/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4150 * config/rs6000/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Same.
4152 2017-11-04 Andreas Tobler <andreast@gcc.gnu.org>
4154 PR libgcc/82635
4155 * config/i386/freebsd-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Use a
4156 sysctl to determine whether we're in a trampoline.
4157 Keep the pattern matching method for systems without
4158 KERN_PROC_SIGTRAMP sysctl.
4160 2017-11-03 Cupertino Miranda <cmiranda@synopsys.com>
4161 Vineet Gupta <vgupta@synopsys.com>
4163 * config.host (arc*-*-linux*): Set md_unwind_header variable.
4164 * config/arc/linux-unwind-reg.def: New file.
4165 * config/arc/linux-unwind-reg.h: Likewise.
4167 2017-10-23 Sebastian Perta <sebastian.perta@renesas.com>
4169 * config/rl78/subdi3.S: New assembly file.
4170 * config/rl78/t-rl78: Added subdi3.S to LIB2ADD.
4172 2017-10-13 Sebastian Perta <sebastian.perta@renesas.com>
4174 * config/rl78/adddi3.S: New assembly file.
4175 * config/rl78/t-rl78: Added adddi3.S to LIB2ADD.
4177 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4179 PR target/82274
4180 * libgcc2.c (__mulvDI3): If both operands have
4181 the same highpart of -1 and the topmost bit of lowpart is 0,
4182 multiplication overflows even if both lowparts are 0.
4184 2017-09-28 James Bowman <james.bowman@ftdichip.com>
4186 * config/ft32/crti-hw.S: Add watchdog vector, FT930 IRQ support.
4188 2017-09-26 Joseph Myers <joseph@codesourcery.com>
4190 * config/microblaze/crti.S, config/microblaze/crtn.S,
4191 config/microblaze/divsi3.S, config/microblaze/moddi3.S,
4192 config/microblaze/modsi3.S, config/microblaze/muldi3_hard.S,
4193 config/microblaze/mulsi3.S,
4194 config/microblaze/stack_overflow_exit.S,
4195 config/microblaze/udivsi3.S, config/microblaze/umodsi3.S,
4196 config/pa/milli64.S: Add .note.GNU-stack section.
4198 2017-09-23 Daniel Santos <daniel.santos@pobox.com>
4200 * configure.ac: Add Check for HAVE_AS_AVX.
4201 * config.in: Regenerate.
4202 * configure: Likewise.
4203 * config/i386/i386-asm.h: Include auto-target.h from libgcc.
4204 (SSE_SAVE, SSE_RESTORE): Emit .byte sequence for !HAVE_AS_AVX.
4205 Correct out-of-date comments.
4207 2017-09-20 Sebastian Peryt <sebastian.peryt@intel.com>
4209 * config/i386/cpuinfo.h (processor_types): Add INTEL_KNM.
4210 * config/i386/cpuinfo.c (get_intel_cpu): Detect Knights Mill.
4212 2017-09-17 Daniel Santos <daniel.santos@pobox.com>
4214 * config/i386/i386-asm.h (PASTE2): New macro.
4215 (ASMNAME): Modify to use PASTE2.
4216 (MS2SYSV_STUB_PREFIX): New macro for isa prefix.
4217 (MS2SYSV_STUB_BEGIN, MS2SYSV_STUB_END): New macros for stub headers.
4218 * config/i386/resms64.S: Rename to a header file, use MS2SYSV_STUB_BEGIN
4219 instead of HIDDEN_FUNC and MS2SYSV_STUB_END instead of FUNC_END.
4220 * config/i386/resms64f.S: Likewise.
4221 * config/i386/resms64fx.S: Likewise.
4222 * config/i386/resms64x.S: Likewise.
4223 * config/i386/savms64.S: Likewise.
4224 * config/i386/savms64f.S: Likewise.
4225 * config/i386/avx_resms64.S: New file that only defines a macro and
4226 includes it's corresponding header file.
4227 * config/i386/avx_resms64f.S: Likewise.
4228 * config/i386/avx_resms64fx.S: Likewise.
4229 * config/i386/avx_resms64x.S: Likewise.
4230 * config/i386/avx_savms64.S: Likewise.
4231 * config/i386/avx_savms64f.S: Likewise.
4232 * config/i386/sse_resms64.S: Likewise.
4233 * config/i386/sse_resms64f.S: Likewise.
4234 * config/i386/sse_resms64fx.S: Likewise.
4235 * config/i386/sse_resms64x.S: Likewise.
4236 * config/i386/sse_savms64.S: Likewise.
4237 * config/i386/sse_savms64f.S: Likewise.
4238 * config/i386/t-msabi: Modified to add avx and sse versions of stubs.
4240 2017-09-01 Olivier Hainque <hainque@adacore.com>
4241 * config.host (*-*-vxworks7): Widen scope to vxworks7*.
4243 2017-08-31 Olivier Hainque <hainque@adacore.com>
4245 * config.host (powerpc-wrs-vxworks|vxworksae|vxworksmils): Now
4246 match as powerpc-wrs-vxworks*.
4248 2017-08-07 Jonathan Yong <10walls@gmail.com>
4250 * config.host (*-cygwin): Include file from mingw
4251 config/i386/enable-execute-stack-mingw32.c
4253 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
4254 Doug Rupp <rupp@adacore.com>
4255 Olivier Hainque <hainque@adacore.com>
4257 * config.host (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7
4258 as well as arm-wrs-vxworks.
4259 * config/arm/t-vxworks7: New file. Add unwind-arm-vxworks.c to
4260 LIB2ADDEH.
4261 * config/arm/unwind-arm-vxworks.c: New file. Provide dummy
4262 __exidx_start and __exidx_end for downloadable modules.
4264 2017-08-01 Olivier Hainque <hainque@adacore.com>
4266 * config/t-vxworks (LIBGCC2_INCLUDES): Start with -I. after -nostdinc.
4267 * config/t-vxworks7: Likewise.
4269 2017-08-01 Olivier Hainque <hainque@adacore.com>
4271 * config/t-vxworks: Instead of redefining LIB2ADD,
4272 augment LIB2ADDEH with vxlib.c and vxlib-tls.c.
4274 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
4276 * config/rs6000/ibm-ldouble.c: Disable if defined __rtems__.
4278 2017-07-24 Daniel Santos <daniel.santos@pobox.com>
4280 PR testsuite/80759
4281 * config.host: include i386/t-msabi for darwin and solaris.
4282 * config/i386/i386-asm.h
4283 (ELFFN): Rename to FN_TYPE.
4284 (FN_SIZE): New macro.
4285 (FN_HIDDEN): Likewise.
4286 (ASMNAME): Likewise.
4287 (FUNC_START): Rename to FUNC_BEGIN, use ASMNAME, replace .global with
4288 .globl.
4289 (HIDDEN_FUNC): Use ASMNAME and .globl instead of .global.
4290 (SSE_SAVE): Convert to cpp macro, hard-code offset (always 0x60).
4291 * config/i386/resms64.S: Use SSE_SAVE as cpp macro instead of gas
4292 .macro.
4293 * config/i386/resms64f.S: Likewise.
4294 * config/i386/resms64fx.S: Likewise.
4295 * config/i386/resms64x.S: Likewise.
4296 * config/i386/savms64.S: Likewise.
4297 * config/i386/savms64f.S: Likewise.
4299 2017-07-19 John Marino <gnugcc@marino.st>
4301 * config/i386/dragonfly-unwind.h: Handle sigtramp relocation.
4303 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4305 PR target/81193
4306 * configure.ac (PowerPC float128 hardware support): Test whether
4307 we can use __builtin_cpu_supports before enabling the ifunc
4308 handler.
4309 * configure: Regenerate.
4311 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4313 * config.host: Remove uclibc from arc target spec.
4315 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4317 * config.host (*-*-netbsd*): Remove check for aout NetBSD releases.
4319 2017-07-07 Peter Bergner <bergner@vnet.ibm.com>
4321 * config/rs6000/float128-ifunc.c: Don't include auxv.h.
4322 (have_ieee_hw_p): Delete function.
4323 (SW_OR_HW) Use __builtin_cpu_supports().
4325 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4327 * config/arm/lib1funcs.S: Defined __ARM_ARCH__ to 8 for ARMv8-R.
4329 2017-07-03 Olivier Hainque <hainque@adacore.com>
4331 * config/t-vxworks7: New file, really.
4333 2017-06-28 Joseph Myers <joseph@codesourcery.com>
4335 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state),
4336 config/alpha/linux-unwind.h (alpha_fallback_frame_state),
4337 config/bfin/linux-unwind.h (bfin_fallback_frame_state),
4338 config/i386/linux-unwind.h (x86_64_fallback_frame_state,
4339 x86_fallback_frame_state), config/m68k/linux-unwind.h (struct
4340 uw_ucontext), config/nios2/linux-unwind.h (struct nios2_ucontext),
4341 config/pa/linux-unwind.h (pa32_fallback_frame_state),
4342 config/riscv/linux-unwind.h (riscv_fallback_frame_state),
4343 config/sh/linux-unwind.h (sh_fallback_frame_state),
4344 config/tilepro/linux-unwind.h (tile_fallback_frame_state),
4345 config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Use
4346 ucontext_t instead of struct ucontext.
4348 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4350 * config.host (i*86-wrs-vxworks7): Handle new acceptable triplet.
4351 (x86_64-wrs-vxworks7): Likewise.
4353 2017-06-27 Olivier Hainque <hainque@adacore.com>
4355 * config/t-vxworks7: New file.
4356 * config.host (*-*-vxworks7): Use it.
4358 2017-06-22 Matt Turner <mattst88@gmail.com>
4360 * config/i386/cpuinfo.c (get_intel_cpu): Add Kaby Lake models to
4361 skylake case.
4363 2017-06-21 Richard Biener <rguenther@suse.de>
4365 PR gcov-profile/81080
4366 * configure.ac: Add AC_SYS_LARGEFILE.
4367 * libgcov.h: Include auto-target.h before tsystem.h to pick
4368 up _FILE_OFFSET_BITS which might differ for multilibs.
4369 * config.in: Regenerate.
4370 * configure: Likewise.
4372 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4374 * config/arm/cmse_nonsecure_call.S: Explicitly set the FPU.
4376 2017-06-09 Martin Liska <mliska@suse.cz>
4378 * libgcov-profiler.c (__gcov_indirect_call_profiler_v2):
4379 Reset __gcov_indirect_call_callee to NULL.
4381 2017-06-08 Olivier Hainque <hainque@adacore.com>
4383 * config/t-vxworks (LIBGCC2_INCLUDES): Add path to wrn/coreip to
4384 the set of -I options, support for direct inclusions of net/uio.h
4385 by VxWorks header files via ioLib.h.
4387 2017-06-07 Tony Reix <tony.reix@atos.net>
4388 Matthieu Sarter <matthieu.sarter.external@atos.net>
4389 David Edelsohn <dje.gcc@gmail.com>
4391 * config/rs6000/aix-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Define
4392 unconditionally.
4393 (ucontext_for): Add 64-bit AIX 6.1, 7.1, 7.2 support. Add 32-bit
4394 AIX 7.2 support.
4396 2017-06-02 Olivier Hainque <hainque@adacore.com>
4398 * config/vxlib.c (__gthread_once): Add missing value to
4399 return statement.
4401 2017-05-30 Olivier Hainque <hainque@adacore.com>
4403 * config/t-vxworks (LIBGCC2_INCLUDES): Remove extraneous
4404 dollar sign before $(MULTIDIR).
4406 2017-05-26 Richard Henderson <rth@redhat.com>
4408 PR libgcc/80037
4409 * config/alpha/t-alpha (CRTSTUFF_T_CFLAGS): New.
4411 2017-05-17 Andreas Tobler <andreast@gcc.gnu.org>
4413 * config/arm/unwind-arm.h: Make _Unwind_GetIP, _Unwind_GetIPInfo and
4414 _Unwind_SetIP available as functions for arm*-*-freebsd*.
4415 * config/arm/unwind-arm.c: Implement the above.
4417 2017-05-15 Adhemerval Zanella <adhemerval.zanella@linaro.org>
4419 * config/sparc/lb1spc.S [__ELF__ && __linux__]: Emit .note.GNU-stack
4420 section for a non-executable stack.
4422 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
4424 PR target/80600
4425 * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.
4427 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
4429 * config.host: Add i386/t-msabi to i386/t-linux file list.
4430 * config/i386/i386-asm.h: New file.
4431 * config/i386/resms64.S: New file.
4432 * config/i386/resms64f.S: New file.
4433 * config/i386/resms64fx.S: New file.
4434 * config/i386/resms64x.S: New file.
4435 * config/i386/savms64.S: New file.
4436 * config/i386/savms64f.S: New file.
4437 * config/i386/t-msabi: New file.
4439 2017-05-09 Andreas Tobler <andreast@gcc.gnu.org>
4441 * config.host: Use the generic FreeBSD t-slibgcc-elf-ver for
4442 arm*-*-freebsd* instead of the t-slibgcc-libgcc.
4444 2017-05-05 Joshua Conner <joshconner@google.com>
4446 * config/arm/unwind-arm.h (_Unwind_decode_typeinfo_ptr): Use
4447 pc-relative indirect handling for fuchsia.
4448 * config/t-slibgcc-fuchsia: New file.
4449 * config.host (*-*-fuchsia*, aarch64*-*-fuchsia*, arm*-*-fuchsia*,
4450 x86_64-*-fuchsia*): Add definitions.
4452 2017-04-19 Martin Liska <mliska@suse.cz>
4454 PR gcov-profile/80435
4455 * Makefile.in: Install gcov.h.
4456 * gcov.h: New file.
4457 * libgcov.h: Use the header and make __gcov_flush publicly
4458 visible.
4460 2017-04-18 Martin Liska <mliska@suse.cz>
4462 PR gcov-profile/78783
4463 * libgcov-driver.c (gcov_get_filename): New function.
4465 2017-04-07 Jeff Law <law@redhat.com>
4467 * Makefile.in: Swap definition of LIBGCC_LINKS and inclusion of
4468 target makefile fragment.
4469 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Depend on LIBGCC_LINKS.
4471 2017-04-07 Alan Modra <amodra@gmail.com>
4473 PR target/45053
4474 * config/rs6000/t-crtstuff (CRTSTUFF_T_CFLAGS): Add -O2.
4476 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4478 * config/c6x/pr-support.c (__gnu_unwind_execute): Fix typo in comment.
4480 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
4482 * config/arc/ieee-754/divdf3.S (__divdf3): Use __ARCEM__.
4484 2017-03-10 John Marino <gnugcc@marino.st>
4486 * config/aarch64/freebsd-unwind.h: New file.
4487 * config.host: Add aarch64-*-freebsd unwinder.
4489 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4491 * config/rs6000/crtrestvr.s: Use .machine altivec.
4492 * config/rs6000/crtsavevr.s: Ditto.
4494 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
4496 * configure.ac (test for libgcc_cv_powerpc_float128): Temporarily
4497 modify CFLAGS. Add -mabi=altivec -mvsx -mfloat128.
4498 (test for libgcc_cv_powerpc_float128_hw): Add -mpower9-vector and
4499 -mfloat128-hardware to the CFLAGS. Fix syntax error in the C snippet.
4500 * configure: Regenerate.
4501 * config.in: Regenerate.
4503 2017-03-02 Jonathan Yong <10walls@gmail.com>
4505 * config/i386/gthr-win32.h: Define NOGDI before
4506 windows.h include to prevent w32api CC_NONE macro
4507 clash with libgfortran.
4509 2017-03-02 Jonathan Yong <10walls@gmail.com>
4511 * unwind-seh.c: Suppress warnings for RtlUnwindEx calls.
4513 2017-02-16 Andrew Pinski <apinski@cavium.com>
4515 * config/aarch64/value-unwind.h: New file.
4516 * config.host (aarch64*-*-*): Add aarch64/value-unwind.h
4517 to tm_file.
4519 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
4521 * config.host: Add RISC-V tuples.
4522 * config/riscv/atomic.c: New file.
4523 * config/riscv/crti.S: Likewise.
4524 * config/riscv/crtn.S: Likewise.
4525 * config/riscv/div.S: Likewise.
4526 * config/riscv/linux-unwind.h: Likewise.
4527 * config/riscv/muldi3.S: Likewise.
4528 * config/riscv/multi3.S: Likewise.
4529 * config/riscv/save-restore.S: Likewise.
4530 * config/riscv/sfp-machine.h: Likewise.
4531 * config/riscv/t-elf: Likewise.
4532 * config/riscv/t-elf32: Likewise.
4533 * config/riscv/t-elf64: Likewise.
4534 * config/riscv/t-softfp32: Likewise.
4535 * config/riscv/t-softfp64: Likewise.
4537 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4539 * soft-fp/op-common.h (_FP_MUL, _FP_FMA, _FP_DIV): Add
4540 /* FALLTHRU */ comments.
4542 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4544 * config/i386/cygming-crtbegin.c (LIBGCJ_SONAME): No longer #define.
4546 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4548 * config/aarch64/aarch64-unwind.h: Empty this file on ILP32.
4549 * unwind-dw2.c (execute_cfa_program): Only multiplexing
4550 DW_CFA_GNU_window_save for AArch64 and LP64.
4552 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4554 * config/aarch64/linux-unwind.h: Always include aarch64-unwind.h.
4556 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4558 * config/aarch64/aarch64-unwind.h: New file.
4559 (DWARF_REGNUM_AARCH64_RA_STATE): Define.
4560 (MD_POST_EXTRACT_ROOT_ADDR): New target marcro and define it on AArch64.
4561 (MD_POST_EXTRACT_FRAME_ADDR): Likewise.
4562 (MD_POST_FROB_EH_HANDLER_ADDR): Likewise.
4563 (MD_FROB_UPDATE_CONTEXT): Define it on AArch64.
4564 (aarch64_post_extract_frame_addr): New function.
4565 (aarch64_post_frob_eh_handler_addr): New function.
4566 (aarch64_frob_update_context): New function.
4567 * config/aarch64/linux-unwind.h: Include aarch64-unwind.h
4568 * config.host (aarch64*-*-elf, aarch64*-*-rtems*,
4569 aarch64*-*-freebsd*):
4570 Initialize md_unwind_header to include aarch64-unwind.h.
4571 * unwind-dw2.c (struct _Unwind_Context): Define "RA_A_SIGNED_BIT".
4572 (execute_cfa_program): Multiplex DW_CFA_GNU_window_save for
4573 __aarch64__.
4574 (uw_update_context): Honor MD_POST_EXTRACT_FRAME_ADDR.
4575 (uw_init_context_1): Honor MD_POST_EXTRACT_ROOT_ADDR.
4576 (uw_frob_return_addr): New function.
4577 (uw_install_context): Use uw_frob_return_addr.
4579 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4581 PR other/79046
4582 * configure.ac: Add GCC_BASE_VER.
4583 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4584 version from BASE-VER file.
4585 * configure: Regenerated.
4587 2017-01-13 Joe Seymour <joe.s@somniumtech.com>
4589 * config/msp430/t-msp430 (libmul_none.a, libmul_16.a, libmul_32.a,
4590 libmul_f5.a): Filter archived prerequisites.
4592 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
4594 * config/i386/cpuinfo.h (processor_features): Add
4595 FEATURE_AVX512VPOPCNTDQ.
4596 * config/i386/cpuinfo.c (get_available_features): Habdle new
4597 feature.
4599 2017-01-04 Joseph Myers <joseph@codesourcery.com>
4601 * config/mips/sfp-machine.h (_FP_CHOOSENAN): Always preserve NaN
4602 payload if [__mips_nan2008].
4604 2017-01-04 Alan Modra <amodra@gmail.com>
4606 * Makefile.in (configure_deps): Update.
4607 * configure: Regenerate.
4609 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4611 Update copyright years.
4613 2016-12-19 Krister Walfridsson <krister.walfridsson@gmail.com>
4615 * config.host (*-*-netbsd*): Add t-eh-dw2-dip to tmake_file.
4616 * crtstuff.c (BSD_DL_ITERATE_PHDR_AVAILABLE): Define for NetBSD.
4617 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME, ElfW): Likewise.
4619 2016-12-17 Matthias Klose <doko@ubuntu.com>
4621 * config/arc/gmon: Remove empty directory.
4623 2016-12-16 Claudiu Zissulescu <claziss@synopsys.com>
4625 * config.host (arc*-*-linux-uclibc*): Remove libgmon, crtg, and
4626 crtgend.
4627 (arc*-*-elf*): Likewise.
4628 * config/arc/t-arc: Remove old gmon lib targets.
4629 * config/arc/crtg.S: Remove.
4630 * config/arc/crtgend.S: Likewise.
4631 * config/arc/gmon/atomic.h: Likewise.
4632 * config/arc/gmon/auxreg.h: Likewise.
4633 * config/arc/gmon/dcache_linesz.S: Likewise.
4634 * config/arc/gmon/gmon.c: Likewise.
4635 * config/arc/gmon/machine-gmon.h: Likewise.
4636 * config/arc/gmon/mcount.c: Likewise.
4637 * config/arc/gmon/prof-freq-stub.S: Likewise.
4638 * config/arc/gmon/prof-freq.c: Likewise.
4639 * config/arc/gmon/profil.S: Likewise.
4640 * config/arc/gmon/sys/gmon.h: Likewise.
4641 * config/arc/gmon/sys/gmon_out.h: Likewise.
4642 * config/arc/t-arc-newlib: Likewise.
4643 * config/arc/t-arc700-uClibc: Renamed to t-arc-uClibc.
4645 2016-12-12 George Spelvin <linux@sciencehorizons.net>
4647 * config/avr/lib1funcs.S (__ashrdi3): Fix typo from r243545.
4649 2016-12-12 George Spelvin <linux@sciencehorizons.net>
4651 * config/avr/lib1funcs.S (__ashldi3): Use __tmp_reg__ to restore
4652 R16 instead of push + pop.
4653 (__ashrdi3, __lshrdi3): Same. And use __zero_reg__ for signs.
4655 2016-12-10 Krister Walfridsson <krister.walfridsson@gmail.com>
4657 * config.host (i[34567]86-*-netbsdelf*): Add i386/t-crtstuff to
4658 tmake_file.
4660 2016-12-05 Cupertino Miranda <cmiranda@synopsys.com>
4662 * config.host (arc*-*-linux-uclibc*): Use default extra
4663 objects. Include linux-android header.
4664 * config/arc/crti.S (_init): Declare symbol as function.
4665 (_fini): Likewise.
4667 2016-12-03 Thomas Koenig <tkoenig@gcc.gnu.org>
4669 PR fortran/78379
4670 * config/i386/cpuinfo.c: Move denums for processor vendors,
4671 processor type, processor subtypes and declaration of
4672 struct __processor_model into
4673 * config/i386/cpuinfo.h: New header file.
4675 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
4676 Thomas Preud'homme <thomas.preudhomme@arm.com>
4678 * config/arm/cmse_nonsecure_call.S: New.
4679 * config/arm/t-arm: Compile cmse_nonsecure_call.S
4681 2016-12-02 Andre Vieira <andre.simoesdiasvieira@arm.com>
4682 Thomas Preud'homme <thomas.preudhomme@arm.com>
4684 * config/arm/t-arm (HAVE_CMSE): New.
4685 * config/arm/cmse.c: New.
4687 2016-11-28 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
4689 PR gcc/74748
4690 * libgcc/config/bfin/libgcc-glibc.ver, libgcc/config/bfin/t-linux:
4691 use generic linker version information on Blackfin.
4693 PR gcc/74748
4694 * libgcc/mkmap-symver.awk: add support for skip_underscore
4696 2016-11-27 Iain Sandoe <iain@codesourcery.com>
4697 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4699 PR target/67710
4700 * config/t-darwin: Default builds to 10.5 codegen.
4702 2016-11-24 James Greenhalgh <james.greenhalgh@arm.com>
4704 * config/aarch64/sfp-machine.h (_FP_NANFRAC_H): Define.
4705 (_FP_NANSIGN_H): Likewise.
4706 * config/aarch64/t-softfp (softfp_extensions): Add hftf.
4707 (softfp_truncations): Add tfhf.
4708 (softfp_extras): Add required conversion functions.
4710 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4711 Matthew Wahab <matthew.wahab@arm.com>
4713 * config/arm/fp16.c (binary64): New.
4714 (__gnu_d2h_internal): New.
4715 (__gnu_d2h_ieee): New.
4716 (__gnu_d2h_alternative): New.
4718 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4719 Matthew Wahab <matthew.wahab@arm.com>
4721 * config/arm/fp16.c (struct format): New.
4722 (binary32): New.
4723 (__gnu_float2h_internal): New. Body moved from
4724 __gnu_f2h_internal and generalize.
4725 (_gnu_f2h_internal): Move body to function __gnu_float2h_internal.
4726 Call it with binary32.
4728 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
4730 * soft-fp/extendhftf2.c: Update from glibc.
4731 * soft-fp/fixhfti.c: Likewise.
4732 * soft-fp/fixunshfti.c: Likewise.
4733 * soft-fp/floattihf.c: Likewise.
4734 * soft-fp/floatuntihf.c: Likewise.
4735 * soft-fp/half.h: Likewise.
4736 * soft-fp/trunctfhf2.c: Likewise.
4738 2016-11-20 Marc Glisse <marc.glisse@inria.fr>
4740 PR libgcc/77813
4741 * crtstuff.c (deregister_tm_clones, register_tm_clones): Hide
4742 __TMC_END__ behind a passthrough asm.
4744 2016-11-18 Walter Lee <walt@tilera.com>
4746 * config.host (tilepro*-*-linux*): Add t-slibgcc-libgcc to tmake_file.
4748 2016-11-17 Andrew Senkevich <andrew.senkevich@intel.com>
4750 * config/i386/cpuinfo.c (processor_features): Add
4751 FEATURE_AVX5124VNNIW, FEATURE_AVX5124FMAPS.
4753 2016-11-17 Claudiu Zissulescu <claziss@synopsys.com>
4755 * config/arc/dp-hack.h (ARC_OPTFPE): Define.
4756 (__ARC_NORM__): Use instead ARC_OPTFPE.
4757 * config/arc/fp-hack.h: Likewise.
4758 * config/arc/lib1funcs.S (ARC_OPTFPE): Define.
4759 (__ARC_MPY__): Use it insetead of __ARC700__ and __HS__.
4761 2016-11-16 Alexander Monakov <amonakov@ispras.ru>
4763 * config/nvptx/crt0.c (__main): Setup __nvptx_stacks and __nvptx_uni.
4764 * config/nvptx/mgomp.c: New file.
4765 * config/nvptx/t-nvptx: Add mgomp.c
4767 2016-11-16 Waldemar Brodkorb <wbx@openadk.org>
4769 PR libgcc/68468
4770 * unwind-dw2-fde-dip.c: Fix build on FDPIC targets.
4772 2016-11-15 Claudiu Zissulescu <claziss@synopsys.com>
4774 * config/arc/lib1funcs.S (__mulsi3): Use feature defines instead
4775 of checking for cpus.
4776 (__umulsidi3, __umulsi3_highpart, __udivmodsi4, __divsi3)
4777 (__modsi3, __clzsi2): Likewise.
4779 2016-11-11 Szabolcs Nagy <szabolcs.nagy@arm.com>
4781 * config.host (i[3456]86-*-musl*, x86_64-*-musl*): Use
4782 i386/t-cpuinfo-static instead of i386/t-cpuinfo.
4783 * config/i386/t-cpuinfo-static: New.
4785 2016-11-03 Martin Liska <mliska@suse.cz>
4787 * libgcov-profiler.c (__gcov_time_profiler): Remove.
4788 (__gcov_time_profiler_atomic): Likewise.
4790 2016-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
4792 PR libgcc/78067
4793 * libgcc2.c (__floatdisf, __floatdidf): Avoid undefined results from
4794 count_leading_zeros.
4796 2016-11-02 Uros Bizjak <ubizjak@gmail.com>
4798 * Makefile.in (LIB2_DIVMOD_FUNCS): Add _divmoddi4.
4799 * libgcc2.c (__divmoddi4): New function.
4800 * libgcc2.h (__divmoddi4): Declare.
4801 * libgcc-std.ver.in (GCC_7.0.0): New. Add __PFX_divmoddi4
4802 and __PFX_divmodti4.
4804 2016-10-24 Florian Weimer <fweimer@redhat.com>
4806 PR libgcc/78064
4807 * unwind-c.c: Include auto-target.h.
4809 2016-10-19 John David Anglin <danglin@gcc.gnu.org>
4811 * config/pa/pa64-hpux-lib.h: New file.
4812 (EH_FRAME_SECTION_NAME): Rename to __LIBGCC_EH_FRAME_SECTION_NAME__.
4813 (DTORS_SECTION_ASM_OP): Rename to __LIBGCC_DTORS_SECTION_ASM_OP__.
4814 * config.host (tm_file): Add pa/pa64-hpux-lib.h to tm_file on
4815 hppa*64*-*-hpux11*.
4817 2016-10-18 Max Filippov <jcmvbkbc@gmail.com>
4819 * config/xtensa/t-elf (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4820 definition.
4821 * config/xtensa/t-linux (LIB2ADDEH_XTENSA_UNWIND_DW2_FDE): New
4822 definition.
4823 * config/xtensa/t-windowed (LIB2ADDEH): Use
4824 LIB2ADDEH_XTENSA_UNWIND_DW2_FDE defined by either xtensa/t-elf
4825 or xtensa/t-linux.
4827 2016-10-18 Ding-Kai Chen <dkchen@cadence.com>
4829 * config/xtensa/ieee754-df.S (__recipdf2, __rsqrtdf2,
4830 __ieee754_sqrt): New functions.
4831 (__divdf3): Add implementation with new FPU instructions under
4832 #if XCHAL_HAVE_DFP_DIV.
4833 * config/xtensa/ieee754-sf.S (__recipsf2, __rsqrtsf2,
4834 __ieee754_sqrtf): New functions.
4835 (__divsf3): Add implementation with new FPU instructions under
4836 #if XCHAL_HAVE_FP_DIV.
4837 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _sqrtf, _recipsf2
4838 _rsqrtsf2, _sqrt, _recipdf2 and _rsqrtdf2.
4840 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4842 * libgcov-profiler.c: Replace MEMMODEL_* macros by their __ATOMIC_*
4843 equivalent.
4844 * config/tilepro/atomic.c: Likewise and stop casting model to
4845 enum memmodel.
4847 2016-10-10 Joseph Myers <joseph@codesourcery.com>
4849 PR target/77586
4850 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64-hp-*vms*): Use
4851 soft-fp.
4853 2016-10-10 Andreas Tobler <andreast@gcc.gnu.org>
4855 * config.host: Add support for aarch64-*-freebsd*.
4857 2016-10-05 Andreas Schwab <schwab@suse.de>
4859 * config/ia64/crtbegin.S (__do_jv_register_classes): Remove.
4860 (.section .init_array): Don't call __do_jv_register_classes.
4861 (.section .init): Likewise.
4863 2016-10-04 Jakub Jelinek <jakub@redhat.com>
4865 * config/i386/cygming-crtbegin.c (_Jv_RegisterClasses): Remove.
4866 (__JCR_LIST__): Remove.
4867 (__gcc_register_frame): Don't attempt to _Jv_RegisterClasses.
4868 * config/i386/cygming-crtend.c (__JCR_END__): Remove.
4869 * config/ia64/crtbegin.S (__JCR_LIST__): Remove.
4870 * config/ia64/crtend.S (__JCR_END__): Remove.
4871 * crtstuff.c: Remove __LIBGCC_JCR_SECTION_NAME__ from preprocessor
4872 conditionals.
4873 (__JCR_LIST__, __JCR_END__): Remove.
4874 (frame_dummy): Don't attempt to _Jv_RegisterClasses.
4875 (__do_global_ctors_1): Likewise.
4877 2015-09-28 Uros Bizjak <ubizjak@gmail.com>
4879 * config/i386/cpuinfo.c (__get_cpuid_output): Remove.
4880 (__cpu_indicator_init): Call __get_cpuid, not __get_cpuid_output.
4882 2016-09-27 Martin Liska <mliska@suse.cz>
4884 PR gcov-profile/7970
4885 PR gcov-profile/16855
4886 PR gcov-profile/44779
4887 * libgcov-driver.c (__gcov_init): Do not register a atexit
4888 handler.
4889 (__gcov_exit): Rename from gcov_exit.
4890 * libgcov.h (__gcov_exit): Declare.
4892 2016-09-27 Martin Liska <mliska@suse.cz>
4894 PR bootstrap/77749
4895 * Makefile.in: Remove _gcov_merge_delta.
4896 * libgcov-merge.c (void __gcov_merge_delta): Remove.
4897 * libgcov-util.c (__gcov_delta_counter_op): Remove.
4898 * libgcov.h: Remove declaration of __gcov_merge_delta.
4900 2016-09-21 Eric Botcazou <ebotcazou@adacore.com>
4902 * configure.ac: Do not create links, only substitute the filenames.
4903 * configure: Regenerate.
4904 * Makefile.in: Assign the substitution results to variables.
4905 (LIBGCC_LINKS): Define.
4906 (enable-execute-stack.c): New rule.
4907 (unwind.h): Likewise.
4908 (md-unwind-support.h): Likewise.
4909 (sfp-machine.h): Likewise.
4910 (gthr-default.h): Likewise.
4911 Add $(LIBGCC_LINKS) to the prerequisites of all object files and
4912 unwind.h as prerequisite of install-unwind_h-forbuild.
4914 2016-09-16 Jakub Jelinek <jakub@redhat.com>
4916 PR libgcc/71744
4917 * unwind-dw2-fde.c (ATOMIC_FDE_FAST_PATH): Define if __register_frame*
4918 is not the primary registry and atomics are available.
4919 (any_objects_registered): New variable.
4920 (__register_frame_info_bases, __register_frame_info_table_bases):
4921 Atomically store 1 to any_objects_registered after registering first
4922 unwind info.
4923 (_Unwind_Find_FDE): Return early if any_objects_registered is 0.
4925 2016-09-09 James Greenhalgh <james.greenhalgh@arm.com>
4927 PR target/63250
4928 * Makefile.in (lib2funcs): Build _mulhc3 and _divhc3.
4929 * libgcc2.h (LIBGCC_HAS_HF_MODE): Conditionally define.
4930 (HFtype): Likewise.
4931 (HCtype): Likewise.
4932 (__divhc3): Likewise.
4933 (__mulhc3): Likewise.
4934 * libgcc2.c: Support _mulhc3 and _divhc3.
4936 2016-09-07 Joseph Myers <joseph@codesourcery.com>
4938 PR libgcc/77519
4939 * libgcc2.c (NOTRUNC): Invert settings.
4941 2016-09-06 Martin Liska <mliska@suse.cz>
4943 PR gcov-profile/77378
4944 PR gcov-profile/77466
4945 * libgcov-profiler.c: Use __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{4,8} to
4946 conditionaly enable/disable *_atomic functions.
4948 2016-08-26 Joseph Myers <joseph@codesourcery.com>
4950 * config.host (i[34567]86-*-* | x86_64-*-*): Enable TFmode soft-fp
4951 where not already enabled.
4953 2016-08-25 Szabolcs Nagy <szabolcs.nagy@arm.com>
4955 * config/mips/linux-unwind.h: Use sys/syscall.h.
4957 2016-08-16 Joseph Myers <joseph@codesourcery.com>
4959 PR libgcc/77265
4960 * soft-fp/adddf3.c: Update from glibc.
4961 * soft-fp/addsf3.c: Likewise.
4962 * soft-fp/addtf3.c: Likewise.
4963 * soft-fp/divdf3.c: Likewise.
4964 * soft-fp/divsf3.c: Likewise.
4965 * soft-fp/divtf3.c: Likewise.
4966 * soft-fp/double.h: Likewise.
4967 * soft-fp/eqdf2.c: Likewise.
4968 * soft-fp/eqsf2.c: Likewise.
4969 * soft-fp/eqtf2.c: Likewise.
4970 * soft-fp/extenddftf2.c: Likewise.
4971 * soft-fp/extended.h: Likewise.
4972 * soft-fp/extendsfdf2.c: Likewise.
4973 * soft-fp/extendsftf2.c: Likewise.
4974 * soft-fp/extendxftf2.c: Likewise.
4975 * soft-fp/fixdfdi.c: Likewise.
4976 * soft-fp/fixdfsi.c: Likewise.
4977 * soft-fp/fixdfti.c: Likewise.
4978 * soft-fp/fixsfdi.c: Likewise.
4979 * soft-fp/fixsfsi.c: Likewise.
4980 * soft-fp/fixsfti.c: Likewise.
4981 * soft-fp/fixtfdi.c: Likewise.
4982 * soft-fp/fixtfsi.c: Likewise.
4983 * soft-fp/fixtfti.c: Likewise.
4984 * soft-fp/fixunsdfdi.c: Likewise.
4985 * soft-fp/fixunsdfsi.c: Likewise.
4986 * soft-fp/fixunsdfti.c: Likewise.
4987 * soft-fp/fixunssfdi.c: Likewise.
4988 * soft-fp/fixunssfsi.c: Likewise.
4989 * soft-fp/fixunssfti.c: Likewise.
4990 * soft-fp/fixunstfdi.c: Likewise.
4991 * soft-fp/fixunstfsi.c: Likewise.
4992 * soft-fp/fixunstfti.c: Likewise.
4993 * soft-fp/floatdidf.c: Likewise.
4994 * soft-fp/floatdisf.c: Likewise.
4995 * soft-fp/floatditf.c: Likewise.
4996 * soft-fp/floatsidf.c: Likewise.
4997 * soft-fp/floatsisf.c: Likewise.
4998 * soft-fp/floatsitf.c: Likewise.
4999 * soft-fp/floattidf.c: Likewise.
5000 * soft-fp/floattisf.c: Likewise.
5001 * soft-fp/floattitf.c: Likewise.
5002 * soft-fp/floatundidf.c: Likewise.
5003 * soft-fp/floatundisf.c: Likewise.
5004 * soft-fp/floatunditf.c: Likewise.
5005 * soft-fp/floatunsidf.c: Likewise.
5006 * soft-fp/floatunsisf.c: Likewise.
5007 * soft-fp/floatunsitf.c: Likewise.
5008 * soft-fp/floatuntidf.c: Likewise.
5009 * soft-fp/floatuntisf.c: Likewise.
5010 * soft-fp/floatuntitf.c: Likewise.
5011 * soft-fp/gedf2.c: Likewise.
5012 * soft-fp/gesf2.c: Likewise.
5013 * soft-fp/getf2.c: Likewise.
5014 * soft-fp/ledf2.c: Likewise.
5015 * soft-fp/lesf2.c: Likewise.
5016 * soft-fp/letf2.c: Likewise.
5017 * soft-fp/muldf3.c: Likewise.
5018 * soft-fp/mulsf3.c: Likewise.
5019 * soft-fp/multf3.c: Likewise.
5020 * soft-fp/negdf2.c: Likewise.
5021 * soft-fp/negsf2.c: Likewise.
5022 * soft-fp/negtf2.c: Likewise.
5023 * soft-fp/op-1.h: Likewise.
5024 * soft-fp/op-2.h: Likewise.
5025 * soft-fp/op-4.h: Likewise.
5026 * soft-fp/op-8.h: Likewise.
5027 * soft-fp/op-common.h: Likewise.
5028 * soft-fp/quad.h: Likewise.
5029 * soft-fp/single.h: Likewise.
5030 * soft-fp/soft-fp.h: Likewise.
5031 * soft-fp/subdf3.c: Likewise.
5032 * soft-fp/subsf3.c: Likewise.
5033 * soft-fp/subtf3.c: Likewise.
5034 * soft-fp/truncdfsf2.c: Likewise.
5035 * soft-fp/trunctfdf2.c: Likewise.
5036 * soft-fp/trunctfsf2.c: Likewise.
5037 * soft-fp/trunctfxf2.c: Likewise.
5038 * soft-fp/unorddf2.c: Likewise.
5039 * soft-fp/unordsf2.c: Likewise.
5040 * soft-fp/unordtf2.c: Likewise.
5042 2016-08-15 Gilles Gouaillardet <gilles.gouaillardet@gmail.com>
5044 PR gcov-profile/67097
5045 * libgcov-util.c (gcov_profile_merge): Skip missing files.
5047 2016-08-10 Martin Liska <mliska@suse.cz>
5049 PR gcov-profile/58306
5050 * Makefile.in: New functions (modules) are added.
5051 * libgcov-profiler.c (__gcov_interval_profiler_atomic): New
5052 function.
5053 (__gcov_pow2_profiler_atomic): New function.
5054 (__gcov_one_value_profiler_body): New argument is instroduced.
5055 (__gcov_one_value_profiler): Call with the new argument.
5056 (__gcov_one_value_profiler_atomic): Likewise.
5057 (__gcov_indirect_call_profiler_v2): Likewise.
5058 (__gcov_time_profiler_atomic): New function.
5059 (__gcov_average_profiler_atomic): Likewise.
5060 (__gcov_ior_profiler_atomic): Likewise.
5061 * libgcov.h: Declare the aforementioned functions.
5063 2016-08-09 Martin Liska <mliska@suse.cz>
5065 * libgcov-util.c: Fix typo and GNU coding style.
5067 2016-08-09 Martin Liska <mliska@suse.cz>
5069 * Makefile.in: Remove __gcov_indirect_call_profiler.
5070 * libgcov-profiler.c (__gcov_indirect_call_profiler): Remove
5071 function.
5072 * libgcov.h: And the declaration of the function.
5074 2016-08-09 Martin Liska <mliska@suse.cz>
5076 * libgcov-profiler.c (__gcov_pow2_profiler): Consider 0 as not
5077 power of two.
5079 2016-07-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5081 * config/rs6000/_divkc3.c: Add copyright/license boilerplate.
5082 * config/rs6000/_mulkc3.c: Likewise.
5084 2016-07-29 Georg-Johann Lay <avr@gjlay.de>
5086 * config/avr/lib1funcs.S (__muldi3) [have MUL]: No need to clear
5087 zero_reg as previous call to __umulhisi3 already cleared it.
5089 2016-07-21 Aurelien Jarno <aurelien@aurel32.net>
5091 PR target/59833
5092 * config/arm/ieee754-df.S (extendsfdf2): Convert sNaN to qNaN.
5094 2016-07-19 Nick Clifton <nickc@redhat.com>
5096 * config.host (m32r): Add m32r/t-m32r to tmake_file.
5097 Add crtinit.o and crtfini.o to extra_parts.
5099 2016-07-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5101 * config/rs6000/_divkc3.c: New.
5102 * config/rs6000/_mulkc3.c: New.
5103 * config/rs6000/quad-float128.h: Define TFtype; declare _mulkc3
5104 and _divkc3.
5105 * config/rs6000/t-float128: Add _mulkc3 and _divkc3 to
5106 fp128_ppc_funcs.
5108 2016-07-11 Hale Wang <hale.wang@arm.com>
5109 Andre Vieira <andre.simoesdiasvieira@arm.com>
5111 * config/arm/lib1funcs.S: Add new wrapper.
5113 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5115 * config/arm/lib1funcs.S (__ARM_ARCH__): Define to 8 for ARMv8-M.
5117 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5119 * config/arm/lib1funcs.S (HAVE_ARM_CLZ): Define for ARMv6* or later
5120 and ARMv5t* rather than for a fixed list of architectures.
5122 2016-07-07 Thomas Preud'homme <thomas.preudhomme@arm.com>
5124 * config/arm/bpabi-v6m.S: Clarify what architectures is the
5125 implementation suitable for.
5126 * config/arm/lib1funcs.S (__prefer_thumb__): Define among other cases
5127 for all Thumb-1 only targets.
5128 (NOT_ISA_TARGET_32BIT): Define for Thumb-1 only targets.
5129 (THUMB_LDIV0): Test for NOT_ISA_TARGET_32BIT rather than
5130 __ARM_ARCH_6M__.
5131 (EQUIV): Likewise.
5132 (ARM_FUNC_ALIAS): Likewise.
5133 (umodsi3): Add check to __ARM_ARCH_ISA_THUMB != 1 to guard the idiv
5134 version.
5135 (modsi3): Likewise.
5136 (clzsi2): Test for NOT_ISA_TARGET_32BIT rather than __ARM_ARCH_6M__.
5137 (clzdi2): Likewise.
5138 (ctzsi2): Likewise.
5139 (L_interwork_call_via_rX): Test for __ARM_ARCH_ISA_ARM rather than
5140 __ARM_ARCH_6M__ in guard for checking whether it is defined.
5141 (final includes): Test for NOT_ISA_TARGET_32BIT rather than
5142 __ARM_ARCH_6M__ and add comment to indicate the connection between
5143 this condition and the one in gcc/config/arm/elf.h.
5144 * config/arm/libunwind.S: Test for __ARM_ARCH_ISA_THUMB and
5145 __ARM_ARCH_ISA_ARM rather than __ARM_ARCH_6M__.
5146 * config/arm/t-softfp: Likewise.
5148 2016-07-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5150 * libgcc2.c (SYMBOL__MAIN): Remove checks for
5151 CTOR_LISTS_DEFINED_EXTERNALLY.
5153 2016-06-28 Walter Lee <walt@tilera.com>
5155 * config/tilepro/atomic.h: Do not include arch/spr_def.h and
5156 asm/unistd.h.
5157 (SPR_CMPEXCH_VALUE): Define for tilegx.
5158 (__NR_FAST_cmpxchg): Define for tilepro.
5159 (__NR_FAST_atomic_update): Define for tilepro.
5160 (__NR_FAST_cmpxchg64): Define for tilepro.
5162 2016-06-23 Jakub Sejdak <jakub.sejdak@phoesys.com>
5164 * config.host: Add suport for arm*-*-phoenix* targets.
5166 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5168 * config.host: Remove support for mep-*.
5169 * config/mep/lib1funcs.S: Remove.
5170 * config/mep/lib2funcs.c: Remove.
5171 * config/mep/t-mep: Remove.
5172 * config/mep/tramp.c: Remove.
5174 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5176 * config.host: Remove support for avr-rtems.
5177 * config/avr/t-rtems: Remove.
5179 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5181 * config.host: Remove m32r-rtems support.
5183 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5185 * config.host: Remove h8300-rtems support.
5187 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5189 * config.host: Remove support for knetbsd.
5191 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5193 * config.host: Remove support for openbsd 2 and 3.
5195 2016-06-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5197 * config.host: Remove interix support.
5198 * config/i386/t-interix: Remove.
5200 2016-06-18 John David Anglin <danglin@gcc.gnu.org>
5202 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Don't set
5203 least-significant bit in function pointer for fixup.
5205 2016-06-05 Aaron Conole <aconole@redhat.com>
5206 Nathan Sidwell <nathan@acm.org>
5208 PR libgcc/71400
5209 * libgcov-driver-system.c (__gcov_error_file): Disable if IN_GCOV_TOOL.
5210 (get_gcov_error_file): Check __gcov_error_file before trying to
5211 initialize it.
5212 (gcov_error): Always use get_gcov_error_file.
5214 2016-06-02 Aaron Conole <aconole@redhat.com>
5216 * libgcov-driver-system.c (__gcov_error_file): New.
5217 (get_gcov_error_file): New.
5218 (gcov_error): Use and set __gcov_error_file.
5219 (gcov_error_exit): New.
5220 * libgcov-driver.c (gcov_exit): Call gcov_error_exit.
5222 2016-05-26 Nathan Sidwell <nathan@acm.org>
5224 * config/nvptx/free.asm: Delete.
5225 * config/nvptx/malloc.asm: Delete.
5226 * config/nvptx/realloc.c: Delete.
5227 * t-nvptx: Update.
5229 2016-05-25 Nathan Sidwell <nathan@acm.org>
5231 * config/nvptx/crt0.s: Delete.
5232 * config/nvptx/crt0.c: New.
5233 * t-nvptx: Update.
5235 2016-05-19 Sandra Loosemore <sandra@codesourcery.com>
5237 * config.host [x86_64-*-cygwin*]: Handle tmake_eh_file for mixed
5238 dw2/seh configuration.
5239 [x86_64-*-mingw*]: Likewise.
5241 2016-05-10 Joel Sherrill <joel@rtems.org>
5243 PR libgcc/70720
5244 * config.host (moxie-*-rtems*): Merge this stanza with other moxie
5245 targets so the same extra_parts are built. Also have tmake_file add
5246 on to its value rather than override.
5248 2016-04-30 Oleg Endo <olegendo@gcc.gnu.org>
5250 * config.host: Remove SH5 support.
5251 * configure: Likewise.
5253 2016-04-29 Oleg Endo <olegendo@gcc.gnu.org>
5255 * config/sh/crt1.S: Remove SH5 support.
5256 * config/sh/crti.S: Likewise.
5257 * config/sh/crtn.S: Likewise.
5258 * config/sh/lib1funcs-4-300.S: Likewise.
5259 * config/sh/lib1funcs-Os-4-200.S: Likewise.
5260 * config/sh/lib1funcs.S: Likewise.
5261 * config/sh/linux-unwind.h: Likewise.
5262 * config/sh/t-sh64: Delete.
5264 2016-04-29 Claudiu Zissulescu <claziss@synopsys.com>
5266 * config/arc/ieee-754/eqdf2.S: Handle FPX NaN.
5268 2016-04-28 Claudiu Zissulescu <claziss@synopsys.com>
5269 Joern Rennecke <joern.rennecke@embecosm.com>
5271 * config/arc/crttls.S: New file.
5272 * config/arc/t-arc: New rule.
5273 * config.host (arc*-*-elf*, arc*-*-linux*): Add crttls.o.
5275 2016-04-25 Nick Clifton <nickc@redhat.com>
5277 * config/msp430/cmpd.c (__mspabi_cmpf): Add prototype.
5278 (__mspabi_cmpd): Likewise.
5279 * config/msp430/floathidf.c (__floathidf): Likewise.
5280 * config/msp430/floathisf.c (__floathisf): Likewise
5281 * config/msp430/floatunhidf.c (__floatunssidf): Likewise.
5282 * config/msp430/floatunhisf.c (__floatunshisf): Likewise.
5283 * config/msp430/lib2shift.c (__ashlsi3): Take a signed char as the
5284 second parameter.
5285 (__ashrsi3): Likewise.
5287 2016-04-21 Waldemar Brodkorb <wbx@openadk.org>
5289 * config/m68k/linux-atomic.c: Do not include unistd.h
5291 2016-04-20 Martin Galvan <martin.galvan@tallertechnologies.com>
5293 * config/arm/ieee754-df.S: Fix typos in comments.
5295 2016-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5297 PR target/70381
5298 * configure.ac (powerpc*-*-linux*): Rework tests to build
5299 __float128 emulation routines to not depend on using #pragma GCC
5300 target to enable -mfloat128.
5301 * configure: Regnerate.
5303 2016-04-04 Eric Botcazou <ebotcazou@adacore.com>
5305 PR target/67172
5306 * libgcc2.c (L__main): Undefine __LIBGCC_EH_FRAME_SECTION_NAME__ if
5307 __MINGW32__ is defined.
5309 2016-03-28 James Bowman <james.bowman@ftdichip.com>
5311 * libgcc/config/ft32/lib1funcs.S (*divsi3, *modsi3): New.
5313 2016-03-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5315 PR libgcc/70363
5316 * config/rs6000/extendkftf2-sw.c (__extendkftf2_sw): If libgcc was
5317 built with an assembler that does not support ISA 3.0
5318 instructions, rename __extendkftf2_sw to __extendkftf2.
5320 2016-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5322 PR target/38239
5323 * config/sol2/gmon.c [__i386__] (_mcount): Save and restore
5324 call-clobbered registers.
5325 (internal_mcount): Remove __i386__ handling.
5327 2016-02-26 Joel Sherrill <joel@rtems.org>
5329 * config.host: Add x86_64-*-rtems*.
5331 2016-02-26 Joel Sherrill <joel@rtems.org>
5333 * libgcc/config.host: Add aarch64-*-rtems*.
5335 2016-02-26 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
5336 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5338 * config/rs6000/sfp-machine.h (_FP_DECL_EX): Declare _fpsr as a
5339 union of u64 and double.
5340 (FP_TRAPPING_EXCEPTIONS): Return a bitmask of trapping exceptions.
5341 (FP_INIT_ROUNDMODE): Read the fpscr instead of writing a mystery
5342 value.
5343 (FP_ROUNDMODE): Update the usage of _fpscr.
5345 2016-02-25 Ilya Verbin <ilya.verbin@intel.com>
5347 PR driver/68463
5348 * Makefile.in (crtoffloadtable$(objext)): New rule.
5349 * configure.ac (extra_parts): Add crtoffloadtable$(objext) if
5350 enable_offload_targets is not empty.
5351 * configure: Regenerate.
5352 * offloadstuff.c: Move __OFFLOAD_TABLE__ from crtoffloadend to
5353 crtoffloadtable.
5355 2016-02-17 Max Filippov <jcmvbkbc@gmail.com>
5357 * config/xtensa/ieee754-df.S (__muldf3_aux, __divdf3_aux): Add
5358 .literal_position before the function.
5359 * config/xtensa/ieee754-sf.S (__mulsf3_aux, __divsf3_aux):
5360 Likewise.
5362 2016-02-15 Marcin Kościelnicki <koriakin@0x04.net>
5364 * config.host: Use t-stack and t-stack-s390 for s390*-*-linux.
5365 * config/s390/morestack.S: New file.
5366 * config/s390/t-stack-s390: New file.
5367 * generic-morestack.c (__splitstack_find): Add s390-specific code.
5369 2016-02-12 Walter Lee <walt@tilera.com>
5371 * config.host (tilegx*-*-linux*): remove ti from
5372 softfp_int_modes for 32-bit configs.
5374 2016-02-10 Ian Lance Taylor <iant@google.com>
5376 PR go/68562
5377 * config/i386/morestack.S (__stack_split_initialize): Align
5378 stack.
5380 2016-02-03 Andreas Tobler <andreast@gcc.gnu.org>
5382 PR bootstrap/69611
5383 * config/rs6000/sfp-machine.h: Guard __sfp_exceptions with
5384 __FLOAT128__ to compile only for __float128 capable targets.
5386 2016-01-25 Jakub Jelinek <jakub@redhat.com>
5388 PR target/69444
5389 * config/rs6000/sfp-machine.h: Fix a typo in #ifndef - __NO_FPRS__
5390 instead of ___NO_FPRS__.
5392 2016-01-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5393 Steven Munroe <munroesj@linux.vnet.ibm.com>
5394 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
5396 * config/rs6000/float128-sed: New files to convert TF names to KF
5397 names for PowerPC IEEE 128-bit floating point support.
5398 * config/rs6000/float128-sed-hw: Likewise.
5400 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5401 floating point hardware support.
5403 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5404 128-bit floating point software emulation or use ISA 3.0 hardware
5405 support if it is available.
5407 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5408 floating point.
5410 * config/rs6000/extendkftf2-sw.c: New file, convert IEEE 128-bit
5411 floating point to IBM extended double.
5413 * config/rs6000/trunctfkf2-sw.c: New file, convert IBM extended
5414 double to IEEE 128-bit floating point.
5416 * config/rs6000/t-float128: New Makefile fragments to enable
5417 building __float128 emulation support.
5418 * config/rs6000/t-float128-hw: Likewise.
5420 * config/rs6000/sfp-exceptions.c: New file to provide exception
5421 support for IEEE 128-bit floating point.
5423 * config/rs6000/floattikf.c: New files for converting between IEEE
5424 128-bit floating point and signed/unsigned 128-bit integers.
5425 * config/rs6000/fixunskfti.c: Likewise.
5426 * config/rs6000/fixkfti.c: Likewise.
5427 * config/rs6000/floatuntikf.c: Likewise.
5429 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5430 when building on 64-bit systems, or when VSX is enabled.
5431 (_FP_W_TYPE): Likewise.
5432 (_FP_WS_TYPE): Likewise.
5433 (_FP_I_TYPE): Likewise.
5434 (TItype): Define on 64-bit systems.
5435 (UTItype): Likewise.
5436 (TI_BITS): Likewise.
5437 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5438 (_FP_MUL_MEAT_Q): Likewise.
5439 (_FP_DIV_MEAT_D): Likewise.
5440 (_FP_DIV_MEAT_Q): Likewise.
5441 (_FP_NANFRAC_D): Likewise.
5442 (_FP_NANFRAC_Q): Likewise.
5443 (ISA_BIT): Add exception support if we are being compiled on a
5444 machine with hardware floating point support to build the IEEE
5445 128-bit emulation functions.
5446 (FP_EX_INVALID): Likewise.
5447 (FP_EX_OVERFLOW): Likewise.
5448 (FP_EX_UNDERFLOW): Likewise.
5449 (FP_EX_DIVZERO): Likewise.
5450 (FP_EX_INEXACT): Likewise.
5451 (FP_EX_ALL): Likewise.
5452 (__sfp_handle_exceptions): Likewise.
5453 (FP_HANDLE_EXCEPTIONS): Likewise.
5454 (FP_RND_NEAREST): Likewise.
5455 (FP_RND_ZERO): Likewise.
5456 (FP_RND_PINF): Likewise.
5457 (FP_RND_MINF): Likewise.
5458 (FP_RND_MASK): Likewise.
5459 (_FP_DECL_EX): Likewise.
5460 (FP_INIT_ROUNDMODE): Likewise.
5461 (FP_ROUNDMODE): Likewise.
5463 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5464 VSX code, enable IEEE 128-bit floating point. If the compiler can
5465 compile IEEE 128-bit floating point code with ISA 3.0 IEEE 128-bit
5466 floating point hardware instructions and it supports declaring
5467 functions with the ifunc attribute, enable ifunc functions to
5468 switch between software and hardware support.
5469 * configure.ac (powerpc*-*-linux*): Likewise.
5470 * configure: Regenerate.
5472 2016-01-15 Nick Clifton <nickc@redhat.com>
5474 * config/msp430/t-msp430 (lib2_mul_none.o): Only use the first
5475 dependency as the source file to be compiled.
5476 (lib2_mul_16bit.o, lib2hw_mul_16.o, lib2hw_mul_32.o)
5477 (lib2hw_mul_f5.o): Likewise.
5479 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5481 * libgcc/config/rs6000/extendkftf2-sw.c: Revert 2016-01-13 change.
5482 * libgcc/config/rs6000/fixkfti.c: Likewise.
5483 * libgcc/config/rs6000/fixunskfti.c: Likewise.
5484 * libgcc/config/rs6000/float128-hw.c: Likewise.
5485 * libgcc/config/rs6000/float128-ifunc.c: Likewise.
5486 * libgcc/config/rs6000/float128-sed: Likewise.
5487 * libgcc/config/rs6000/floattikf.c: Likewise.
5488 * libgcc/config/rs6000/floatuntikf.c: Likewise.
5489 * libgcc/config/rs6000/quad-float128.h: Likewise.
5490 * libgcc/config/rs6000/sfp-exceptions.c: Likewise.
5491 * libgcc/config/rs6000/sfp-machine.h: Likewise.
5492 * libgcc/config/rs6000/t-float128: Likewise.
5493 * libgcc/config/rs6000/t-float128-hw: Likewise.
5494 * libgcc/config/rs6000/trunctfkf2-sw.c: Likewise.
5495 * libgcc/config.host: Likewise.
5496 * libgcc/configure: Likewise.
5497 * libgcc/configure.ac: Likewise.
5499 2016-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5500 Steven Munroe <munroesj@linux.vnet.ibm.com>
5501 Tulio Magno Quites Machado Filho <tulioqm@br.ibm.com>
5503 * config/rs6000/sfp-exceptions.c: New file to provide exception
5504 support for IEEE 128-bit floating point.
5506 * config/rs6000/float128-hw.c: New file for ISA 3.0 IEEE 128-bit
5507 floating point hardware support.
5509 * config/rs6000/floattikf.c: New files for IEEE 128-bit floating
5510 point conversions.
5511 * config/rs6000/fixunskfti.c: Likewise.
5512 * config/rs6000/fixkfti.c: Likewise.
5513 * config/rs6000/floatuntikf.c: Likewise.
5514 * config/rs6000/extendkftf2-sw.c: Likewise.
5515 * config/rs6000/trunctfkf2-sw.c: Likewise.
5517 * config/rs6000/float128-ifunc.c: New file to pick either IEEE
5518 128-bit floating point software emulation or use ISA 3.0 hardware
5519 support if it is available.
5521 * config/rs6000/quad-float128.h: New file to support IEEE 128-bit
5522 floating point.
5524 * config/rs6000/t-float128: New Makefile fragments to enable
5525 building __float128 emulation support.
5526 * config/rs6000/t-float128-hw: Likewise.
5528 * config/rs6000/float128-sed: New file to convert TF names to KF
5529 names for PowerPC IEEE 128-bit floating point support.
5531 * config/rs6000/sfp-machine.h (_FP_W_TYPE_SIZE): Use 64-bit types
5532 when building on 64-bit systems, or when VSX is enabled.
5533 (_FP_W_TYPE): Likewise.
5534 (_FP_WS_TYPE): Likewise.
5535 (_FP_I_TYPE): Likewise.
5536 (TItype): Define on 64-bit systems.
5537 (UTItype): Likewise.
5538 (TI_BITS): Likewise.
5539 (_FP_MUL_MEAT_D): Add support for using 64-bit types.
5540 (_FP_MUL_MEAT_Q): Likewise.
5541 (_FP_DIV_MEAT_D): Likewise.
5542 (_FP_DIV_MEAT_Q): Likewise.
5543 (_FP_NANFRAC_D): Likewise.
5544 (_FP_NANFRAC_Q): Likewise.
5545 (ISA_BIT): Add exception support if we are being compiled on a
5546 machine with hardware floating point support to build the IEEE
5547 128-bit emulation functions.
5548 (FP_EX_INVALID): Likewise.
5549 (FP_EX_OVERFLOW): Likewise.
5550 (FP_EX_UNDERFLOW): Likewise.
5551 (FP_EX_DIVZERO): Likewise.
5552 (FP_EX_INEXACT): Likewise.
5553 (FP_EX_ALL): Likewise.
5554 (__sfp_handle_exceptions): Likewise.
5555 (FP_HANDLE_EXCEPTIONS): Likewise.
5556 (FP_RND_NEAREST): Likewise.
5557 (FP_RND_ZERO): Likewise.
5558 (FP_RND_PINF): Likewise.
5559 (FP_RND_MINF): Likewise.
5560 (FP_RND_MASK): Likewise.
5561 (_FP_DECL_EX): Likewise.
5562 (FP_INIT_ROUNDMODE): Likewise.
5563 (FP_ROUNDMODE): Likewise.
5565 * configure.ac (powerpc*-*-linux*): Check whether the PowerPC
5566 compiler can do __float128.
5567 * configure: Regenerate.
5569 * libgcc/config.host (powerpc*-*-linux*): If compiler can compile
5570 VSX code, enable IEEE 128-bit floating point.
5572 2016-01-05 Olivier Hainque <hainque@adacore.com>
5574 * config/rs6000/aix-unwind.h (ucontext_for): Handle AIX 7.1
5575 specificities.
5577 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5579 Update copyright years.
5581 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
5583 * config.host: Add *-*-msdosdjgpp to lists of i[34567]86-*-*
5584 soft-fp targets.
5586 2015-12-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
5588 * unwind-generic.h (_Unwind_GetTextRelBase): Call __builtin_abort
5589 instead of abort to avoid dependency on stdlib.h.
5591 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
5593 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Remove code
5594 to initialize call to __dl_fixup once.
5596 2015-12-04 Nick Clifton <nickc@redhat.com>
5598 * config/msp430/mpy.c (__mulhi3): Use a faster algorithm.
5599 Allow for the second argument being negative.
5600 * config.host (extra_parts): Define for MSP430. Create separate
5601 libraries for each of the hardware multiply formats.
5602 * config/msp430/lib2hw_mul.S: Build only the multiply routines
5603 that are needed.
5604 * config/msp430/lib2mul.c: Likewise.
5605 * config/msp430/t-msp430 (LIB2ADD): Remove lib2hw_mul.S.
5606 Add rules to build hardware multiply libraries.
5607 * config/msp430/lib2divSI.c: (__mspabi_divlu): Alias for
5608 __mspabi_divul function.
5609 (__mspabi_divllu): New stub function.
5611 2015-12-01 John David Anglin <danglin@gcc.gnu.org>
5613 * config/pa/fptr.c (__canonicalize_funcptr_for_compare): Initialize
5614 fixup values if saved GOT address doesn't match runtime address.
5615 (fixup_branch_offset): Reorder list.
5617 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5619 * Makefile.in (VTV_CFLAGS): New variable.
5620 (vtv_start$(objext), vtv_end$(objext), vtv_end$(objext))
5621 (vtv_start_preinit$(objext), vtv_end_preinit$(objext)): Use it.
5622 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5623 Add vtv_start.o, vtv_end.o, vtv_start_preinit.o, vtv_end_preinit.o
5624 to extra_parts if $enable_vtable_verify = yes.
5626 2015-11-23 Szabolcs Nagy <szabolcs.nagy@arm.com>
5628 PR target/68059
5629 * config/arm/linux-atomic-64bit.c (__write): Rename to...
5630 (write): ...this and fix the return type.
5632 2015-11-19 DJ Delorie <dj@redhat.com>
5634 * config/msp430/lib2hw_mul.S: Fix alignment.
5636 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
5638 * config/nvptx/reduction.c: New.
5639 * config/nvptx/t-nvptx (LIB2ADD): Add it.
5641 2015-11-15 David Edelsohn <dje.gcc@gmail.com>
5643 * config/rs6000/on_exit.c: New file.
5644 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build on_exit.c.
5645 * config/rs6000/libgcc-aix-cxa.ver (on_exit): Add symbol to exports.
5647 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
5649 * config/arc/dp-hack.h: Add support for ARCHS.
5650 * config/arc/ieee-754/divdf3.S: Likewise.
5651 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
5652 * config/arc/ieee-754/muldf3.S: Likewise.
5653 * config/arc/ieee-754/mulsf3.S: Likewise
5654 * config/arc/lib1funcs.S: Likewise
5655 * config/arc/gmon/dcache_linesz.S: Don't read the build register
5656 for ARCv2 cores.
5657 * config/arc/gmon/profil.S (__profil, __profil_irq): Don't profile
5658 for ARCv2 cores.
5659 * config/arc/ieee-754/arc-ieee-754.h (MPYHU, MPYH): Define.
5660 * config/arc/t-arc700-uClibc: Remove hard selection for ARC 700
5661 cores.
5663 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5665 * config/ia64/crtbegin.S: Check HAVE_INITFINI_ARRAY_SUPPORT
5666 value.
5667 * config/ia64/crtend.S: Likewise.
5669 2015-11-07 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5671 * config/visium/lib2funcs.c (__set_trampoline_parity): Use
5672 __CHAR_BIT__ instead of BITS_PER_UNIT.
5673 * fixed-bit.h: Likewise.
5674 * fp-bit.h: Likewise.
5675 * libgcc2.c (__popcountSI2): Likewise.
5676 (__popcountDI2): Likewise.
5677 * libgcc2.h: Likewise.
5678 * libgcov.h: Likewise.
5680 2015-11-07 David Edelsohn <dje.gcc@gmail.com>
5682 * config/rs6000/atexit.c: New file.
5683 * config/rs6000/t-aix-cxa (LIB2ADDEH): Build atexit.c.
5684 * config/rs6000/libgcc-aix-cxa.ver (atexit): Add symbol to exports.
5685 * config/rs6000/cxa_finalize.c
5686 (catomic_compare_and_exchange_bool_acq): Negate return value.
5688 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5690 * config/i386/cpuinfo.c (enum processor_types): Add AMDFAM17H.
5691 (processor_subtypes): Add znver1.
5692 (get_amd_cpu): Detect znver1.
5694 2015-10-29 Christophe Lyon <christophe.lyon@linaro.org>
5696 * config.host (arm*-*-eabi*, arm*-*-symbianelf*, arm*-*-rtems*):
5697 Include crtfastmath.o.
5699 2015-10-23 Joern Rennecke <joern.rennecke@embecosm.com>
5701 PR libgcc/66883
5702 * config/epiphany/udivsi3-float.c: Fix CONCISE test, and comment typo.
5704 2015-10-16 Kaushik Phatak <kaushik.phatak@kpit.com>
5706 * config/rl78/divmodqi.S: Return 0x00 by default for div by 0.
5707 * config/rl78/divmodsi.S: Update return register to r8.
5708 * config/rl78/divmodhi.S: Update return register to r8,r9.
5709 Branch to main_loop_done_himode to pop registers before return.
5711 2015-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5713 * config/i386/cpuinfo.c (get_amd_cpu): Detect bdver4.
5714 (__cpu_indicator_init): Fix model selection for AMD CPUs.
5716 2015-10-05 Kirill Yukhin <kirill.yukhin@intel.com>
5718 * config/i386/cpuinfo.c (get_intel_cpu): Detect "skylake-avx512".
5720 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
5722 * config.host (xtensa*-*-uclinux*): New configuration.
5724 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5726 * config/i386/cpuinfo.c (processor_features): Add
5727 FEATURE_AVX512VBMI and FEATURE_AVX512VBMI.
5729 2015-09-28 Joseph Myers <joseph@codesourcery.com>
5731 * soft-fp/adddf3.c: Update from glibc.
5732 * soft-fp/addsf3.c: Likewise.
5733 * soft-fp/addtf3.c: Likewise.
5734 * soft-fp/divdf3.c: Likewise.
5735 * soft-fp/divsf3.c: Likewise.
5736 * soft-fp/divtf3.c: Likewise.
5737 * soft-fp/double.h: Likewise.
5738 * soft-fp/eqdf2.c: Likewise.
5739 * soft-fp/eqsf2.c: Likewise.
5740 * soft-fp/eqtf2.c: Likewise.
5741 * soft-fp/extenddftf2.c: Likewise.
5742 * soft-fp/extended.h: Likewise.
5743 * soft-fp/extendsfdf2.c: Likewise.
5744 * soft-fp/extendsftf2.c: Likewise.
5745 * soft-fp/extendxftf2.c: Likewise.
5746 * soft-fp/fixdfdi.c: Likewise.
5747 * soft-fp/fixdfsi.c: Likewise.
5748 * soft-fp/fixdfti.c: Likewise.
5749 * soft-fp/fixsfdi.c: Likewise.
5750 * soft-fp/fixsfsi.c: Likewise.
5751 * soft-fp/fixsfti.c: Likewise.
5752 * soft-fp/fixtfdi.c: Likewise.
5753 * soft-fp/fixtfsi.c: Likewise.
5754 * soft-fp/fixtfti.c: Likewise.
5755 * soft-fp/fixunsdfdi.c: Likewise.
5756 * soft-fp/fixunsdfsi.c: Likewise.
5757 * soft-fp/fixunsdfti.c: Likewise.
5758 * soft-fp/fixunssfdi.c: Likewise.
5759 * soft-fp/fixunssfsi.c: Likewise.
5760 * soft-fp/fixunssfti.c: Likewise.
5761 * soft-fp/fixunstfdi.c: Likewise.
5762 * soft-fp/fixunstfsi.c: Likewise.
5763 * soft-fp/fixunstfti.c: Likewise.
5764 * soft-fp/floatdidf.c: Likewise.
5765 * soft-fp/floatdisf.c: Likewise.
5766 * soft-fp/floatditf.c: Likewise.
5767 * soft-fp/floatsidf.c: Likewise.
5768 * soft-fp/floatsisf.c: Likewise.
5769 * soft-fp/floatsitf.c: Likewise.
5770 * soft-fp/floattidf.c: Likewise.
5771 * soft-fp/floattisf.c: Likewise.
5772 * soft-fp/floattitf.c: Likewise.
5773 * soft-fp/floatundidf.c: Likewise.
5774 * soft-fp/floatundisf.c: Likewise.
5775 * soft-fp/floatunditf.c: Likewise.
5776 * soft-fp/floatunsidf.c: Likewise.
5777 * soft-fp/floatunsisf.c: Likewise.
5778 * soft-fp/floatunsitf.c: Likewise.
5779 * soft-fp/floatuntidf.c: Likewise.
5780 * soft-fp/floatuntisf.c: Likewise.
5781 * soft-fp/floatuntitf.c: Likewise.
5782 * soft-fp/gedf2.c: Likewise.
5783 * soft-fp/gesf2.c: Likewise.
5784 * soft-fp/getf2.c: Likewise.
5785 * soft-fp/ledf2.c: Likewise.
5786 * soft-fp/lesf2.c: Likewise.
5787 * soft-fp/letf2.c: Likewise.
5788 * soft-fp/muldf3.c: Likewise.
5789 * soft-fp/mulsf3.c: Likewise.
5790 * soft-fp/multf3.c: Likewise.
5791 * soft-fp/negdf2.c: Likewise.
5792 * soft-fp/negsf2.c: Likewise.
5793 * soft-fp/negtf2.c: Likewise.
5794 * soft-fp/op-1.h: Likewise.
5795 * soft-fp/op-2.h: Likewise.
5796 * soft-fp/op-4.h: Likewise.
5797 * soft-fp/op-8.h: Likewise.
5798 * soft-fp/op-common.h: Likewise.
5799 * soft-fp/quad.h: Likewise.
5800 * soft-fp/single.h: Likewise.
5801 * soft-fp/soft-fp.h: Likewise.
5802 * soft-fp/subdf3.c: Likewise.
5803 * soft-fp/subsf3.c: Likewise.
5804 * soft-fp/subtf3.c: Likewise.
5805 * soft-fp/truncdfsf2.c: Likewise.
5806 * soft-fp/trunctfdf2.c: Likewise.
5807 * soft-fp/trunctfsf2.c: Likewise.
5808 * soft-fp/trunctfxf2.c: Likewise.
5809 * soft-fp/unorddf2.c: Likewise.
5810 * soft-fp/unordsf2.c: Likewise.
5811 * soft-fp/unordtf2.c: Likewise.
5813 2015-09-24 Richard Earnshaw <rearnsha@arm.com>
5815 PR libgcc/67624
5816 * config/arm/fp16.c (__gnu_f2h_internal): Handle infinity correctly.
5818 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5820 * config.host (*-*-solaris2*): Add t-crtstuff-pic to tmake_file.
5821 Add crtbeginS.o, crtendS.o to extra_parts if libgcc_cv_solaris_crts.
5822 * config/sol2/gmon.c: (monstartup): Don't write trailing NUL of
5823 messages.
5824 (internal_mcount): Likewise.
5825 * config/sol2/t-sol2 (crtp.o, crtpg.o, gmon.o): Compile with
5826 crt_compile, add CRTSTUFF_T_CFLAGS_S.
5828 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5830 * configure.ac (libgcc_cv_solaris_crts): New test.
5831 * configure: Regenerate.
5832 * config.in: Regenerate.
5833 * config/sol2/crtp.c, config/sol2/crtpg.c: New files.
5834 * config/gmon-sol2.c: Rename to ...
5835 * config/sol2/gmon.c: ... this.
5836 Include auto-target.h.
5837 (internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
5838 * config/t-sol2: Rename to ...
5839 * config/sol2/t-sol2: ... this.
5840 (gmon.o): Reflect renaming.
5841 (crtp.o, crtpg.o): New rules.
5842 * config.host (*-*-solaris2*): Reflect renaming.
5843 Use system CRTs if present.
5844 Remove default CRT case.
5846 2015-09-23 John David Anglin <danglin@gcc.gnu.org>
5848 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
5849 (__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
5850 __kernel_cmpxchg2.
5851 (__sync_##OP##_and_fetch_##WIDTH): Likewise.
5852 (__sync_val_compare_and_swap_##WIDTH): Likewise.
5853 (__sync_bool_compare_and_swap_##WIDTH): Likewise.
5854 (__sync_lock_test_and_set_##WIDTH): Likewise.
5855 (__sync_lock_release_##WIDTH): Likewise.
5856 (__sync_fetch_and_##OP##_4): Change result to match type of
5857 __kernel_cmpxchg.
5858 (__sync_##OP##_and_fetch_4): Likewise.
5859 (__sync_val_compare_and_swap_4): Likewise.
5860 (__sync_bool_compare_and_swap_4): likewise.
5861 (__sync_lock_test_and_set_4): Likewise.
5862 (__sync_lock_release_4): Likewise.
5863 (FETCH_AND_OP_2): Add long long variants.
5864 (OP_AND_FETCH_2): Likewise.
5865 (COMPARE_AND_SWAP_2 ): Likewise.
5866 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
5867 (SYNC_LOCK_RELEASE_2): Likewise.
5868 (__sync_bool_compare_and_swap_##WIDTH): Correct return.
5870 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
5872 * libgcc/config/i386/cpuinfo.c (enum processor_features): Add
5873 FEATURE_AVX512VL, FEATURE_AVX512BW, FEATURE_AVX512DQ,
5874 FEATURE_AVX512CD, FEATURE_AVX512ER, FEATURE_AVX512PF.
5875 (get_available_features): Habdle new features.
5877 2015-09-21 James Bowman <james.bowman@ftdichip.com>
5879 * config/ft32/crti-hw.S: Use __PMSIZE to allow configurable
5880 memory layout. Deal correctly with BSS region larger than 32K.
5881 Handle a watchdog reset like a power-on reset. Clean up unused
5882 code.
5884 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
5885 David Edelsohn <dje.gcc@gmail.com>
5887 * config.host (powerpc-ibm-aix*): Add crtdbase.o to extra_parts.
5888 * config/rs6000/crtdbase.S: New file.
5889 * config/rs6000/t-aix-cxa: Build crtdbase.o.
5891 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
5893 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state):
5894 Add support for call0 ABI.
5896 2015-09-13 John David Anglin <danglin@gcc.gnu.org>
5898 * config/pa/fptr.c (SIGN_EXTEND): Cast -1 to unsigned.
5900 2015-09-03 Sebastian Huber <sebastian.huber@embedded-brains.de>
5902 * config/gthr-rtems.h (__GTHREADS_CXX0X): New.
5903 (__GTHREAD_HAS_COND): Likewise.
5904 (__gthread_t): Likewise.
5905 (__gthread_cond_t): Likewise.
5906 (__gthread_time_t): Likewise.
5907 (__GTHREAD_MUTEX_INIT): Likewise.
5908 (__GTHREAD_RECURSIVE_MUTEX_INIT): Likewise.
5909 (__GTHREAD_COND_INIT): Likewise.
5910 (__GTHREAD_COND_INIT_FUNCTION): Likewise.
5911 (__GTHREAD_TIME_INIT): Likewise.
5912 (__gthread_create): Likewise.
5913 (__gthread_join): Likewise.
5914 (__gthread_detach): Likewise.
5915 (__gthread_equal): Likewise.
5916 (__gthread_self): Likewise.
5917 (__gthread_yield): Likewise.
5918 (__gthread_cond_broadcast): Likewise.
5919 (__gthread_cond_signal): Likewise.
5920 (__gthread_cond_wait): Likewise.
5921 (__gthread_cond_timedwait): Likewise.
5922 (__gthread_cond_wait_recursive): Likewise.
5923 (__gthread_cond_destroy): Likewise.
5924 (rtems_gxx_once): Delete.
5925 (rtems_gxx_key_create): Likewise.
5926 (rtems_gxx_key_delete): Likewise.
5927 (rtems_gxx_getspecific): Likewise.
5928 (rtems_gxx_setspecific): Likewise.
5929 (rtems_gxx_mutex_init): Likewise.
5930 (rtems_gxx_mutex_destroy): Likewise.
5931 (rtems_gxx_mutex_lock): Likewise.
5932 (rtems_gxx_mutex_trylock): Likewise.
5933 (rtems_gxx_mutex_unlock): Likewise.
5934 (rtems_gxx_recursive_mutex_init): Likewise.
5935 (rtems_gxx_recursive_mutex_lock): Likewise.
5936 (rtems_gxx_recursive_mutex_trylock): Likewise.
5937 (rtems_gxx_recursive_mutex_unlock): Likewise.
5938 (__GTHREAD_ONCE_INIT): Use <pthread.h> initializer.
5939 (__GTHREAD_MUTEX_INIT_FUNCTION): Use <pthread.h> function.
5940 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Likewise.
5941 (__gthread_once): Likewise.
5942 (__gthread_key_create): Likewise.
5943 (__gthread_key_delete): Likewise.
5944 (__gthread_getspecific): Likewise.
5945 (__gthread_setspecific): Likewise.
5946 (__gthread_key_t): Use <pthread.h> type.
5947 (__gthread_once_t): Likewise
5948 (__gthread_mutex_t): Use <sys/lock.h> type.
5949 (__gthread_recursive_mutex_t): Likewise
5950 (__gthread_mutex_lock): Use <sys/lock.h> function.
5951 (__gthread_mutex_trylock): Likewise.
5952 (__gthread_mutex_timedlock): Likewise.
5953 (__gthread_mutex_unlock): Likewise.
5954 (__gthread_mutex_destroy): Likewise.
5955 (__gthread_recursive_mutex_lock): Likewise.
5956 (__gthread_recursive_mutex_trylock): Likewise.
5957 (__gthread_recursive_mutex_timedlock): Likewise.
5958 (__gthread_recursive_mutex_unlock): Likewise.
5959 (__gthread_recursive_mutex_destroy): Likewise.
5961 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5963 * config/xtensa/unwind-dw2-xtensa.c (_Unwind_GetCFA): Return
5964 context->sp instead of context->cfa.
5966 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5968 * config/xtensa/t-windowed (LIB2ADDEH): Replace unwind-dw2-fde
5969 with unwind-dw2-fde-dip.
5971 2015-08-18 Max Filippov <jcmvbkbc@gmail.com>
5973 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill): Use
5974 CALL12 followed by series of ENTRY to spill windowed registers.
5975 (__xtensa_nonlocal_goto): Call __xtensa_libgcc_window_spill
5976 instead of making linux spill syscall.
5978 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
5980 * config/i386/cpuinfo.c (enum processor_subtypes): Add skylake.
5981 (get_intel_cpu): Likewise.
5983 2015-08-12 H.J. Lu <hongjiu.lu@intel.com>
5985 * config/i386/cpuinfo.c (processor_types): Add INTEL_KNL.
5986 (get_intel_cpu): Add Knights Landing support.
5988 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
5990 PR target/66954
5991 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_PCLMUL.
5992 (get_available_features): Handle FEATURE_PCLMUL.
5994 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
5996 * config/i386/cpuinfo.c (get_intel_cpu): Treat model == 0x4f as
5997 Broadwell.
5999 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
6001 PR target/66954
6002 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_AES.
6003 (get_available_features): Handle FEATURE_AES.
6005 2015-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6007 * config/nios2/linux-atomic.c (<asm/unistd.h>): Remove #include.
6008 (EFAULT,EBUSY,ENOSYS): Delete unused #defines.
6010 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
6012 * offloadstuff.c: Constify host data.
6014 2015-07-17 Jan Beulich <jbeulich@suse.com>
6016 * config/t-softfp: Split up "else ifneq".
6018 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
6019 Cesar Philippidis <cesar@codesourcery.com>
6020 Chung-Lin Tang <cltang@codesourcery.com>
6022 * config/nios2/tramp.c (MOVHI, ORI, JMP): Conditionalize
6023 for __nios2_arch__ level.
6025 2015-07-13 John Marino <gnugcc@marino.st>
6027 * config/i386/t-dragonfly: New.
6029 2015-07-01 John David Anglin <danglin@gcc.gnu.org>
6031 * config/pa/linux-atomic.c (__kernel_cmpxchg): Reorder arguments to
6032 better match light-weight syscall argument order.
6033 (__kernel_cmpxchg2): Likewise.
6034 Adjust callers.
6036 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
6038 * config.host: Support i[34567]86-*-elfiamcu target.
6039 * config/t-softfp-sfdftf: New file.
6040 * config/i386/32/t-iamcu: Likewise.
6041 * configure: Regenerated.
6043 2015-06-23 James Lemke <jwlemke@codesourcery.com>
6045 libgcc/config/arm/
6046 * lib1funcs.S (aeabi_idiv0, aeabi_ldiv0): Add CFI entries.
6048 2015-05-27 H.J. Lu <hongjiu.lu@intel.com>
6050 * Makefile.in (CRTSTUFF_CFLAGS): Add $(NO_PIE_CFLAGS).
6052 2015-05-27 John Marino <gnugcc@marino.st>
6054 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Set
6055 md_unwind_header
6056 * config/i386/freebsd-unwind.h: New.
6058 2015-05-22 Uros Bizjak <ubizjak@gmail.com>
6060 * config.host (i[34567]-*-*, x86_64-*-*): Add t-crtfm instead of
6061 i386/t-crtfm to tmake_file.
6062 * config/i386/crtfastmath.c (set_fast_math_sse): New function.
6063 (set_fast_math): Use set_fast_math_sse for SSE targets.
6064 * config/i386/t-crtfm: Remove.
6066 2015-05-21 Alan Modra <amodra@gmail.com>
6068 PR libgcc/66225
6069 * config/rs6000/morestack.S: Remove ".abiversion 1".
6071 2015-05-20 Alan Modra <amodra@gmail.com>
6073 * config/rs6000/morestack.S: New.
6074 * config/rs6000/t-stack-rs6000: New.
6075 * config.host (powerpc*-*-linux*): Add t-stack and t-stack-rs6000
6076 to tmake_file.
6077 * generic-morestack.c: Don't build for powerpc 32-bit.
6079 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6081 * Makefile.in (LIBUNWIND): Move dependency for shared libgcc.
6082 Remove useless endif/ifneq ($(enable_shared),yes) pair.
6084 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6086 * config.host: FT32 target added.
6087 * config/ft32/*: New files for FT32 target.
6089 2015-05-15 Martin Galvan <martin.galvan@tallertechnologies.com>
6091 * config/arm/lib1funcs.S (CFI_START_FUNCTION, CFI_END_FUNCTION):
6092 New macros.
6093 * config/arm/ieee754-df.S: Add CFI directives.
6094 * config/arm/ieee754-sf.S: Add CFI directives.
6096 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6098 * configure.ac: Include config/sjlj.m4.
6099 Remove manual SJLJ check, add GCC_CHECK_SJLJ_EXCEPTIONS and adjust.
6100 * config.in: Regenerate.
6101 * configure: Likewise.
6102 * config.host: Replace enable_sjlj_exceptions by ac_cv_sjlj_exceptions.
6104 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
6106 * libgcov-util.c: Add space between string literal and macro name.
6108 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
6109 Chris Jones <chrisj@nvidia.com>
6110 Joshua Conner <jconner@nvidia.com>
6112 * config.host (arm*-*-linux*): Add support for crtfastmath.o.
6113 (arm*-*-uclinux*): Likewise.
6114 (arm*-*-eabi* | arm*-*-rtems*): Likewise.
6115 * config/arm/crtfastmath.c: New file.
6117 2014-04-29 Bernd Schmidt <bernds@codesourcery.com>
6119 * Makefile.in (real_host_noncanonical): New variable.
6120 (libsubdir): Use it.
6121 * configure.ac (real_host_noncanonical): Compute. Remove special
6122 case for intelmicemul.
6123 * configure: Regenerate.
6125 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6127 * config/frv/elf-lib.h: New file.
6128 (CRT_GET_RFIB_DATA): Move definition from gcc/config/frv/frv.h.
6129 * libgcc/config.host (frv-*elf, frv-*-*linux*): Add frv/elf-lib.h
6130 to tm_file.
6132 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6134 * config/frv/frvbengin.c: Do not include defaults.h
6135 * config/frv/frvend.c: Ditto.
6137 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6139 * config.host: Add h8300-*-linux
6140 * config/h8300/t-linux: New file.
6141 * config/h8300/lib1funs.s: Change symbol prefix.
6142 * config/h8300/sfp-machine.h: 64bit double support.
6144 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
6145 Szabolcs Nagy <szabolcs.nagy@arm.com>
6147 * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on
6148 Linux if target provides dl_iterate_phdr.
6150 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
6152 PR target/65612
6153 * config.host (tmake_file): Add t-slibgcc-libgcc for Linux/x86.
6154 * config/i386/cpuinfo.c (__cpu_model): Initialize.
6155 (__cpu_indicator_init@GCC_4.8.0): New.
6156 (__cpu_model@GCC_4.8.0): Likewise.
6157 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): Add
6158 -DUSE_ELF_SYMVER.
6160 2015-04-16 Nick Clifton <nickc@redhat.com>
6162 * config/rl78/divmodhi.S: Add G14 and G13 versions of the __divhi3
6163 and __modhi3 functions.
6164 * config/rl78/divmodso.S: Add G14 and G13 versions of the
6165 __divsi3, __udivsi3, __modsi3 and __umodsi3 functions.
6167 2015-04-15 Chen Gang <gang.chen.5i5j@gmail.com>
6169 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Use empty
6170 do-while loop as macro body to avoid warnings.
6172 2015-04-10 Jakub Jelinek <jakub@redhat.com>
6173 Iain Sandoe <iain@codesourcery.com>
6175 PR target/65351
6176 * configure: Regenerate.
6178 2015-04-07 Jakub Jelinek <jakub@redhat.com>
6179 Iain Sandoe <iain@codesourcery.com>
6181 PR target/65351
6182 * configure: Regenerate.
6184 2015-03-25 Chung-Lin Tang <cltang@codesourcery.com>
6186 * config.host (nios2-*-linux*): Remove 'extra_parts' setting.
6188 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
6190 Implement call0 ABI for xtensa
6191 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
6192 __xtensa_nonlocal_goto): Don't compile for call0 ABI.
6193 (__xtensa_sync_caches): Only use entry and retw in windowed ABI,
6194 use ret in call0 ABI.
6195 * config/xtensa/t-windowed: New file.
6196 * libgcc/config/xtensa/t-xtensa (LIB2ADDEH): Move to t-windowed.
6197 * libgcc/configure: Regenerated.
6198 * libgcc/configure.ac: Check if xtensa target is configured for
6199 windowed ABI and thus needs to use custom unwind code.
6201 2015-02-12 Jonathan Wakely <jwakely@redhat.com>
6203 PR libgcc/64885
6204 * gthr-single.h: Use __unused__ attribute instead of unused.
6205 * config/gthr-vxworks.h: Likewise.
6206 * config/i386/gthr-win32.h: Likewise.
6208 2015-02-27 Kai Tietz <ktietz@redhat.com>
6210 PR target/65038
6211 * config.in: Regenerated.
6212 * configure: Likewise.
6213 * configure.ac (AC_HEADER_STDC): Added explicit.
6214 (AC_CHECK_HEADERS): Check for default headers plus
6215 for ftw.h header.
6216 * libgcov-util.c (gcov_read_profile_dir): Disable use
6217 of ftw-function, if header is not found.
6218 (ftw_read_file): Likewise.
6220 2015-02-23 Thomas Schwinge <thomas@codesourcery.com>
6222 PR target/65181
6223 * config/nvptx/t-nvptx (INHIBIT_LIBC_CFLAGS): Define to
6224 -Dinhibit_libc.
6226 2015-02-17 Sandra Loosemore <sandra@codesourcery.com>
6228 * config/arm/bpabi.S (test_div_by_zero): Make label names
6229 consistent between thumb2 and arm mode cases. Separate the
6230 signed comparison on the high word of the numerator from the
6231 unsigned comparison on the low word.
6232 * config/arm/bpabi-v6m.S (test_div_by_zero): Similarly separate
6233 signed comparison.
6235 2015-02-17 Joseph Myers <joseph@codesourcery.com>
6237 * config/nvptx/realloc.c: Include <stddef.h> instead of <stdlib.h>
6238 and <string.h>.
6239 (__nvptx_realloc): Call __builtin_memcpy instead of memcpy.
6241 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
6243 PR gcov-profile/61889
6244 * libgcov-driver-system.c: undefine clashing macro for mkdir.
6246 2015-02-02 Nick Clifton <nickc@redhat.com>
6248 * config/rl78/fpmath-sf.S (__rl78_int_pack_a_r8): Fix edge case
6249 rounding up the fraction.
6251 2015-01-31 John David Anglin <danglin@gcc.gnu.org>
6253 * config/pa/linux-atomic.c (__kernel_cmpxchg2): Change declaration of
6254 oldval and newval to const void *. Fix typo.
6255 (FETCH_AND_OP_2): Use __atomic_load_n to load value.
6256 (FETCH_AND_OP_WORD): Likewise.
6257 (OP_AND_FETCH_WORD): Likewise.
6258 (COMPARE_AND_SWAP_2): Likewise.
6259 (__sync_val_compare_and_swap_4): Likewise.
6260 (__sync_lock_test_and_set_4): Likewise.
6261 (SYNC_LOCK_RELEASE_2): Likewise.
6262 Remove support for long long atomic operations.
6264 2015-01-27 Caroline Tice <cmtice@google.com>
6266 Committing VTV Cywin/Ming patch for Patrick Wollgast
6267 * Makefile.in: Move rules to build vtv_*.o out of the check
6268 for CUSTOM_CRTSTUFF.
6269 * config.host (i[34567]86-*-cygwin*, x86_64-*-cygwin*,
6270 i[34567]86-*-mingw*)
6271 (x86_64-*-mingw*): Only add vtv_*.o to extra_parts if
6272 enable_vtable_verify.
6274 2015-01-27 Nick Clifton <nickc@redhat.com>
6276 * config/rl78/cmpsi2.S: Use function start and end macros.
6277 (__gcc_bcmp): New function.
6278 * config/rl78/lshrsi3.S: Use function start and end macros.
6279 * config/rl78/mulsi3.S: Add support for G10.
6280 (__mulqi3): New function for G10.
6281 * config/rl78/signbit.S: Use function start and end macros.
6282 * config/rl78/t-rl78 (LIB2ADD): Add bit-count.S, fpbit-sf.S and
6283 fpmath-sf.S.
6284 (LIB2FUNCS_EXCLUDE): Define.
6285 (LIB2FUNCS_ST): Define.
6286 * config/rl78/trampoline.S: Use function start and end macros.
6287 * config/rl78/vregs.h (START_FUNC): New macro.
6288 (START_ANOTHER_FUNC): New macro.
6289 (END_FUNC): New macro.
6290 (END_ANOTHER_FUNC): New macro.
6291 * config/rl78/bit-count.S: New file. Contains assembler
6292 implementations of the bit counting functions: ___clzhi2,
6293 __clzsi2, ctzhi2, ctzsi2, ffshi2, ffssi2, __partityhi2,
6294 __paritysi2, __popcounthi2 and __popcountsi2.
6295 * config/rl78/fpbit-sf.S: New file. Contains assembler
6296 implementationas of the math functions: __negsf2, __cmpsf2,
6297 __eqsf2, __nesf2, __lesf2, __ltsf2, __gesf2, gtsf2, __unordsf2,
6298 __fixsfsi, __fixunssfsi, __floatsisf and __floatunssisf.
6299 * config/rl78/fpmath-sf.S: New file. Contains assembler
6300 implementations of the math functions: __subsf3, __addsf3,
6301 __mulsf3 and __divsf3
6303 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6305 * config.host (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*):
6306 Add i386/elf-lib.h to tm_file.
6307 * config/i386/elf-lib.h: Fix comment.
6308 * unwind-dw2-fde-dip.c (_Unwind_IteratePhdrCallback) [__x86_64__
6309 && __sun__ && __svr4__]: Remove workaround.
6311 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6313 * config/i386/cpuinfo.c (enum processor_features): Add FEATURE_BMI and
6314 FEATURE_BMI2.
6315 (get_available_features): Detect FEATURE_BMI and FEATURE_BMI2.
6317 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6319 * config/i386/cpuinfo.c (processor_subtypes): Add
6320 INTEL_COREI7_BROADWELL.
6321 (get_intel_cpu): Support new Silvermont, Haswell and Broadwell
6322 model numbers.
6324 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/elf-lib.h: New file.
6327 (CRT_GET_RFIB_DATA): Move definition from gcc/config/i386/gnu-user.h.
6328 Wrap definition in #ifdef __i386__.
6329 * libgcc/config.host (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6330 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*)
6331 (i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux*)
6332 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Add i386/elf-lib.h
6333 to tm_file.
6335 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6337 * unwind-dw2-fde.h (last_fde): Use "(const fde *)" instead of
6338 "(char *)" to avoid qualifier warning by 'xgcc' compiling.
6340 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6342 * config/nios2/linux-unwind.h (nios2_fallback_frame_state):
6343 Update rt_sigframe format and address for current Nios II
6344 Linux conventions.
6346 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
6348 * config.host (arm*-*-freebsd*): Add new configuration for
6349 arm*-*-freebsd*.
6350 * config/arm/freebsd-atomic.c: New file.
6351 * config/arm/t-freebsd: Likewise.
6352 * config/arm/unwind-arm.h: Add __FreeBSD__ to the list of
6353 'PC-relative indirect' OS's.
6355 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
6357 * config.host: Add Visium support.
6358 * config/visium: New directory.
6360 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6362 Update copyright years.
6364 2014-12-19 Matthew Fortune <matthew.fortune@imgtec.com>
6366 * config.host: Support mipsisa32r6 and mipsisa64r6.
6367 * config/mips/mips16.S: Do not build for R6.
6369 2014-12-17 Oleg Endo <olegendo@gcc.gnu.org>
6371 * config/sh/crt.h: New.
6372 * config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
6373 symbols.
6374 * config/sh/crt1.S: Likewise.
6376 2014-12-15 Uros Bizjak <ubizjak@gmail.com>
6378 PR libgcc/63832
6379 * crtstuff.c (__do_global_dtors_aux) [HIDDEN_DTOR_LIST_END]: Use
6380 func_ptr *dtor_list temporary variable to avoid "array subscript
6381 is above array bounds" warnings.
6383 2014-12-09 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6385 * Makefile.in (with_aix_soname): Define.
6386 * config/rs6000/t-slibgcc-aix: Act upon --with-aix-soname option.
6387 * configure.ac: Accept --with-aix-soname=aix|svr4|both option.
6388 * configure: Recreate.
6390 2014-12-05 Olivier Hainque <hainque@adacore.com>
6392 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Remove default def,
6393 now provided by defaults.h.
6395 2014-11-30 Oleg Endo <olegendo@gcc.gnu.org>
6397 PR target/55351
6398 * config/sh/lib1funcs.S: Check value of __SHMEDIA__ instead of checking
6399 whether it's defined.
6401 2014-11-27 Ilya Tocar <ilya.tocar@intel.com>
6403 * config/i386/cpuinfo.c (processor_features): Add FEATURE_AVX512F.
6404 * config/i386/cpuinfo.c (get_available_features): Detect it.
6406 2014-11-27 Tony Wang <tony.wang@arm.com>
6408 * config/arm/lib1funcs.S (FUNC_START): Add conditional section
6409 redefine for macro L_arm_muldivsf3 and L_arm_muldivdf3.
6410 (SYM_END, ARM_SYM_START): Add macros used to expose function Symbols.
6412 2014-11-25 Segher Boessenkool <segher@kernel.crashing.org>
6414 * crtstuff.c (__do_glbal_ctors_1): Add missing semicolon.
6416 2014-11-24 John David Anglin <danglin@gcc.gnu.org>
6418 * config/pa/linux-atomic.c (ABORT_INSTRUCTION): Use __builtin_trap()
6419 instead.
6421 2014-11-21 Guy Martin <gmsoft@tuxicoman.be>
6422 John David Anglin <danglin@gcc.gnu.org>
6424 * config/pa/linux-atomic.c (__kernel_cmpxchg2): New.
6425 (FETCH_AND_OP_2): New. Use for subword and double word operations.
6426 (OP_AND_FETCH_2): Likewise.
6427 (COMPARE_AND_SWAP_2): Likewise.
6428 (SYNC_LOCK_TEST_AND_SET_2): Likewise.
6429 (SYNC_LOCK_RELEASE_2): Likewise.
6430 (SUBWORD_SYNC_OP): Remove.
6431 (SUBWORD_VAL_CAS): Likewise.
6432 (SUBWORD_BOOL_CAS): Likewise.
6433 (FETCH_AND_OP_WORD): Update.
6434 Consistently use signed types.
6436 2014-11-13 Bernd Schmidt <bernds@codesourcery.com>
6437 Thomas Schwinge <thomas@codesourcery.com>
6438 Ilya Verbin <ilya.verbin@intel.com>
6439 Andrey Turetskiy <andrey.turetskiy@intel.com>
6441 * Makefile.in (crtoffloadbegin$(objext)): New rule.
6442 (crtoffloadend$(objext)): Likewise.
6443 * configure: Regenerate.
6444 * configure.ac (accel_dir_suffix): Compute new variable.
6445 (extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
6446 if enable_offload_targets is not empty.
6447 * offloadstuff.c: New file.
6449 2014-11-13 Nick Clifton <nickc@redhat.com>
6451 * config/rl78/divmodhi.S: Add support for the G10 architecture.
6452 Use START_FUNC and END_FUNC macros to enable linker garbage
6453 collection.
6454 * config/rl78/divmodqi.S: Likewise.
6455 * config/rl78/divmodsi.S: Likewise.
6456 * config/rl78/mulsi3.S: Likewise.
6457 * config/rl78/lib2div.c: Remove G10 functions.
6458 * config/rl78/lib2muls.c: Likewise.
6459 * config/rl78/t-rl8 (HOST_LIBGCC2_CFLAGS): Define.
6460 * config/rl78/vregs.h (START_FUNC): New macro.
6461 (END_FUNC): New macro.
6463 2014-11-12 Matthew Fortune <matthew.fortune@imgtec.com>
6465 * config/mips/mips16.S: Set .module when supported. Update O32
6466 FP64 calling convention and use for FPXX when possible. Add FPXX
6467 calling convention fallback case.
6469 2014-11-06 Bernd Schmidt <bernds@codesourcery.com>
6471 * config.host: Handle nvptx-*-*.
6472 * shared-object.mk (as-flags-$o): Define.
6473 ($(base)$(objext), $(base)_s$(objext)): Use it instead of
6474 -xassembler-with-cpp.
6475 * static-object.mk: Identical changes.
6476 * config/nvptx/t-nvptx: New file.
6477 * config/nvptx/crt0.s: New file.
6478 * config/nvptx/free.asm: New file.
6479 * config/nvptx/malloc.asm: New file.
6480 * config/nvptx/realloc.c: New file.
6482 2014-10-30 Joseph Myers <joseph@codesourcery.com>
6484 * Makefile.in (libgcc.map.in): New target.
6485 (libgcc.map): Use libgcc.map.in.
6486 * config/t-softfp (softfp_compat): New variable to be set by
6487 users.
6488 [$(softfp_compat) = y] (softfp_map_dep, softfp_set_symver): New
6489 variables.
6490 [$(softfp_compat) = y] (softfp_file_list): Use files in the build
6491 directory.
6492 [$(softfp_compat) = y] ($(softfp_file_list)): Generate wrappers
6493 that use compat symbols and disable all code unless [SHARED].
6494 * config/t-softfp-compat: New file.
6495 * find-symver.awk: New file.
6496 * configure.ac (--with-glibc-version): New configure option.
6497 (ppc_fp_compat): New variable set for powerpc*-*-linux*.
6498 * configure: Regenerate.
6499 * config.host (powerpc*-*-linux*): Use ${ppc_fp_compat} for
6500 soft-float and e500.
6502 2014-10-29 Joseph Myers <joseph@codesourcery.com>
6504 * config/t-hardfp (hardfp_exclusions): Document new variable for
6505 user to define.
6506 (hardfp_func_list): Exclude functions from $(hardfp_exclusions).
6507 * config/t-softfp (softfp_extras): Document new variable for user
6508 to define.
6509 (softfp_func_list): Add functions from $(softfp_extras).
6510 * config/rs6000/t-e500v1-fp, config/rs6000/t-e500v2-fp: New files.
6511 * config.host (powerpc*-*-linux*): For e500v1, use
6512 rs6000/t-e500v1-fp and t-hardfp; do not use t-softfp-sfdf and
6513 t-softfp-excl. For e500v2, use t-hardfp-sfdf, rs6000/t-e500v2-fp
6514 and t-hardfp; do not use t-softfp-sfdf and t-softfp-excl.
6516 2014-10-26 John David Anglin <danglin@gcc.gnu.org>
6518 * config/pa/linux-unwind.h (pa32_read_access_ok): New function.
6519 (pa32_fallback_frame_state): Use pa32_read_access_ok to check if
6520 memory read accesses are ok.
6522 2014-10-25 Joseph Myers <joseph@codesourcery.com>
6524 * configure.ac (ppc_fp_type): Set variable on powerpc*-*-linux*.
6525 * configure: Regenerate.
6526 * config.host (powerpc*-*-linux*): Use $ppc_fp_type to determine
6527 additions to tmake_file. Use t-hardfp-sfdf and t-hardfp instead
6528 of soft-fp for 32-bit classic hard float. Do not use
6529 t-softfp-excl for soft float.
6531 2014-10-22 Joseph Myers <joseph@codesourcery.com>
6533 * config.host (powerpc*-*-linux*): Only use soft-fp for 32-bit
6534 configurations.
6535 * config/rs6000/t-ppc64-fp (softfp_wrap_start, softfp_wrap_end):
6536 Remove variables.
6538 2014-10-22 Georg-Johann Lay <avr@gjlay.de>
6540 * config/avr/lib1funcs.S (__do_global_dtors): Fix wrong code
6541 introduced with 2014-10-21 trunk r216525.
6543 2014-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
6544 Vidya Praveen <vidya.praveen@atmel.com>
6545 Praveen Kumar Kaushik <Praveen_Kumar.Kaushik@atmel.com>
6546 Senthil Kumar Selvaraj <Senthil_Kumar.Selvaraj@atmel.com>
6547 Pitchumani Sivanupandi <Pitchumani.S@atmel.com>
6549 * config/avr/lib1funcs.S (__do_global_dtors): Go back to descending
6550 order.
6552 Updated library functions for AVRTINY arch.
6553 * config/avr/lib1funcs.S: Updated zero/tmp regs for AVRTINY.
6554 Replaced occurrences of r0/r1 with tmp/zero reg macros.
6555 Added wsubi/ wadi macros that expands conditionally as sbiw/ adiw
6556 or AVRTINY equivalent. Replaced occurrences of sbiw/adiw with
6557 wsubi/wadi macors.
6558 (__mulsi3_helper): Update stack, preserve callee saved regs and
6559 argument from stack. Restore callee save registers.
6560 (__mulpsi3): Likewise.
6561 (__muldi3, __udivmodsi4, __divmodsi4, __negsi2, __umoddi3, __udivmod64,
6562 __moddi3, __adddi3, __adddi3_s8, __subdi3, __cmpdi2, __cmpdi2_s8,
6563 __negdi2, __prologue_saves__, __epilogue_restores__): Excluded for
6564 AVRTINY.
6565 (__tablejump2__): Added lpm equivalent instructions for AVRTINY.
6566 (__do_copy_data): Added new definition for AVRTINY.
6567 (__do_clear_bss): Replace r17 by r18 to preserve zero reg for AVRTINY.
6568 (__load_3, __load_4, __xload_1, __xload_2, __xload_3,
6569 __xload_4, __movmemx_qi, __movmemx_hi): Excluded for AVRTINY.
6570 * config/avr/lib1funcs-fixed.S: Replaced occurrences of r0/r1 with
6571 tmp/zero reg macros. Replaced occurrences of sbiw/adiw with wsubi/wadi
6572 macors.
6573 * config/avr/t-avr (LIB1ASMFUNCS): Remove unsupported functions for
6574 AVRTINY.
6576 Fix broken long multiplication on tiny arch.
6578 2014-10-09 Joseph Myers <joseph@codesourcery.com>
6580 * soft-fp/double.h: Update from glibc.
6581 * soft-fp/eqdf2.c: Likewise.
6582 * soft-fp/eqsf2.c: Likewise.
6583 * soft-fp/eqtf2.c: Likewise.
6584 * soft-fp/extenddftf2.c: Likewise.
6585 * soft-fp/extended.h: Likewise.
6586 * soft-fp/extendsfdf2.c: Likewise.
6587 * soft-fp/extendsftf2.c: Likewise.
6588 * soft-fp/extendxftf2.c: Likewise.
6589 * soft-fp/gedf2.c: Likewise.
6590 * soft-fp/gesf2.c: Likewise.
6591 * soft-fp/getf2.c: Likewise.
6592 * soft-fp/ledf2.c: Likewise.
6593 * soft-fp/lesf2.c: Likewise.
6594 * soft-fp/letf2.c: Likewise.
6595 * soft-fp/op-1.h: Likewise.
6596 * soft-fp/op-2.h: Likewise.
6597 * soft-fp/op-4.h: Likewise.
6598 * soft-fp/op-8.h: Likewise.
6599 * soft-fp/op-common.h: Likewise.
6600 * soft-fp/quad.h: Likewise.
6601 * soft-fp/single.h: Likewise.
6602 * soft-fp/soft-fp.h: Likewise.
6603 * soft-fp/unorddf2.c: Likewise.
6604 * soft-fp/unordsf2.c: Likewise.
6605 * soft-fp/unordtf2.c: Likewise.
6606 * config/c6x/eqd.c (__c6xabi_eqd): Update call to FP_CMP_EQ_D.
6607 * config/c6x/eqf.c (__c6xabi_eqf): Update call to FP_CMP_EQ_S.
6608 * config/c6x/ged.c (__c6xabi_ged): Update call to FP_CMP_D.
6609 * config/c6x/gef.c (__c6xabi_gef): Update call to FP_CMP_S.
6610 * config/c6x/gtd.c (__c6xabi_gtd): Update call to FP_CMP_D.
6611 * config/c6x/gtf.c (__c6xabi_gtf): Update call to FP_CMP_S.
6612 * config/c6x/led.c (__c6xabi_led): Update call to FP_CMP_D.
6613 * config/c6x/lef.c (__c6xabi_lef): Update call to FP_CMP_S.
6614 * config/c6x/ltd.c (__c6xabi_ltd): Update call to FP_CMP_D.
6615 * config/c6x/ltf.c (__c6xabi_ltf): Update call to FP_CMP_S.
6617 2014-10-08 Rong Xu <xur@google.com>
6619 * libgcov-util.c (read_gcda_file): Fix format.
6620 (find_match_gcov_info): Ditto.
6621 (calculate_2_entries): New.
6622 (compute_one_gcov): Ditto.
6623 (gcov_info_count_all_cold): Ditto.
6624 (gcov_info_count_all_zero): Ditto.
6625 (extract_file_basename): Ditto.
6626 (get_file_basename): Ditto.
6627 (set_flag): Ditto.
6628 (matched_gcov_info): Ditto.
6629 (calculate_overlap): Ditto.
6630 (gcov_profile_overlap): Ditto.
6631 * libgcov-driver.c (compute_summary): Make
6632 it avavilable for external calls.
6634 2014-10-06 Rong Xu <xur@google.com>
6636 * Makefile.in: Ditto.
6637 * libgcov-driver.c (gcov_sort_n_vals): New utility function.
6638 (gcov_sort_icall_topn_counter): Ditto.
6639 (gcov_sort_topn_counter_arrays): Ditto.
6640 (dump_one_gcov): Sort indirect_call topn counters.
6641 * libgcov-merge.c (__gcov_merge_icall_topn): New merge
6642 function.
6643 * libgcov-profiler.c (__gcov_topn_value_profiler_body): New
6644 utility function.
6645 (__gcov_indirect_call_topn_profiler): New profiler function.
6646 * libgcov-util.c (__gcov_icall_topn_counter_op): New.
6647 * libgcov.h: New decls.
6649 2014-10-04 Trevor Saunders <tsaunders@mozilla.com>
6651 * config.host: Remove support for score-*.
6653 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6655 * dfp-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6656 (__LIBGCC_XF_MANT_DIG__): Define if not already defined.
6657 (LONG_DOUBLE_HAS_XF_MODE): Define in terms of
6658 __LIBGCC_XF_MANT_DIG__.
6659 (__LIBGCC_TF_MANT_DIG__): Define if not already defined.
6660 (LONG_DOUBLE_HAS_TF_MODE): Define in terms of
6661 __LIBGCC_TF_MANT_DIG__.
6662 * libgcc2.c (NOTRUNC): Define in terms of
6663 __LIBGCC_*_EXCESS_PRECISION__, not LIBGCC2_LONG_DOUBLE_TYPE_SIZE.
6664 * libgcc2.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Remove.
6666 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6668 PR target/63312
6669 * config/ia64/sfp-machine.h (FE_EX_ALL, FP_TRAPPING_EXCEPTIONS):
6670 New macros.
6672 2014-09-22 Hans-Peter Nilsson <hp@axis.com>
6674 * crtstuff.c (USE_EH_FRAME_REGISTRY): Let USE_EH_FRAME_REGISTRY_ALWAYS
6675 override USE_PT_GNU_EH_FRAME.
6676 [__LIBGCC_EH_FRAME_SECTION_NAME__ && !USE_PT_GNU_EH_FRAME]: Sanity-
6677 check USE_EH_FRAME_REGISTRY_ALWAYS against
6678 __LIBGCC_EH_FRAME_SECTION_NAME__, emit error if unsane.
6679 * Makefile.in (FORCE_EXPLICIT_EH_REGISTRY): New
6680 variable for substituted force_explicit_eh_registry.
6681 (CRTSTUFF_CFLAGS): Add FORCE_EXPLICIT_EH_REGISTRY.
6682 * configure.ac (explicit-exception-frame-registration):
6683 New AC_ARG_ENABLE.
6684 * configure: Regenerate.
6686 2014-09-19 Olivier Hainque <hainque@adacore.com>
6688 * config.host (powerpc-wrs-vxworksmils): New configuration,
6689 same as vxworksae.
6691 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6693 * libgcc2.c (CEXT): Define using __LIBGCC_*_FUNC_EXT__.
6695 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6697 * config/i386/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): Treat clear
6698 bits not set bits as indicating trapping exceptions.
6700 2014-09-17 Nathan sidwell <nathan@acm.org>
6702 * Makefile.in (LIBGCOV_INTERFACE): Add _gcov_dump from ...
6703 (LIBGCOV_DRIVER): ... here.
6704 * libgcov-driver.c (gcov_master): New.
6705 (gcov_exit): Remove from master chain.
6706 (__gcov_init): Add to master chain if version compatible. Don't
6707 clear the version.
6708 * libgcov_interface (__gcov_flust): Call gcov_dump_int.
6709 (gcov_reset_int): Clear master chain, if compatible.
6710 (gcov_dump_int): New internal interface. Dump master chain, if
6711 compatible.
6712 (gcov_dump): Alias for gcov_dump_int.
6713 * libgcov.h (struct gcov_root): Add next and prev fields.
6714 (struct gcov_master): New struct.
6715 (__gcov_master): New.
6716 (gcov_dump_int): Declare.
6718 2014-09-17 Olivier Hainque <hainque@adacore.com>
6720 * config.host (x86_64-*-mingw*): Add i386/t-cygming to tmake_file
6721 and crtbegin.o + crtend.o to extra_parts.
6723 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6725 * libgcc2.h (LIBGCC2_HAS_SF_MODE): Define using
6726 __LIBGCC_HAS_SF_MODE__.
6727 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6728 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6729 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6730 * config/libbid/bid_gcc_intrinsics.h
6731 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6732 (LIBGCC2_HAS_XF_MODE): Define using __LIBGCC_HAS_XF_MODE__.
6733 (LIBGCC2_HAS_TF_MODE): Define using __LIBGCC_HAS_TF_MODE__.
6734 * fixed-bit.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Do not define.
6735 (LIBGCC2_HAS_SF_MODE): Define using __LIBGCC_HAS_SF_MODE__.
6736 (LIBGCC2_HAS_DF_MODE): Define using __LIBGCC_HAS_DF_MODE__.
6738 2014-09-11 Georg-Johann Lay <avr@gjlay.de>
6740 PR target/63223
6741 * config/avr/libgcc.S (__tablejump2__): Rewrite to use RAMPZ, ELPM
6742 and R24 as needed. Make work for all devices and .text locations.
6743 (__do_global_ctors, __do_global_dtors): Use word addresses.
6744 (__tablejump__, __tablejump_elpm__): Remove functions.
6745 * t-avr (LIB1ASMFUNCS): Remove _tablejump, _tablejump_elpm.
6746 Add _tablejump2.
6747 (XICALL, XIJMP): New macros.
6749 2014-09-09 Marcus Shawcroft <marcus.shawcroft@arm.com>
6750 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6752 * config.host (aarch64*): Include crtfastmath.o and
6753 t-crtfm.
6754 * config/aarch64/crtfastmath.c: New file.
6756 2014-09-08 Trevor Saunders <tsaunders@mozilla.com>
6758 * config.host: Remove picochip support.
6759 * config/picochip/adddi3.S: Remove.
6760 * config/picochip/ashlsi3.S: Remove.
6761 * config/picochip/ashlsi3.c: Remove.
6762 * config/picochip/ashrsi3.S: Remove.
6763 * config/picochip/ashrsi3.c: Remove.
6764 * config/picochip/clzsi2.S: Remove.
6765 * config/picochip/cmpsi2.S: Remove.
6766 * config/picochip/divmod15.S: Remove.
6767 * config/picochip/divmodhi4.S: Remove.
6768 * config/picochip/divmodsi4.S: Remove.
6769 * config/picochip/lib1funcs.S: Remove.
6770 * config/picochip/longjmp.S: Remove.
6771 * config/picochip/lshrsi3.S: Remove.
6772 * config/picochip/lshrsi3.c: Remove.
6773 * config/picochip/parityhi2.S: Remove.
6774 * config/picochip/popcounthi2.S: Remove.
6775 * config/picochip/setjmp.S: Remove.
6776 * config/picochip/subdi3.S: Remove.
6777 * config/picochip/t-picochip: Remove.
6778 * config/picochip/ucmpsi2.S: Remove.
6779 * config/picochip/udivmodhi4.S: Remove.
6780 * config/picochip/udivmodsi4.S: Remove.
6782 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6784 * libgcc2.c (SF_SIZE): Change all uses to __LIBGCC_SF_MANT_DIG__.
6785 (DF_SIZE): Change all uses to __LIBGCC_DF_MANT_DIG__.
6786 (XF_SIZE): Change all uses to __LIBGCC_XF_MANT_DIG__.
6787 (TF_SIZE): Change all uses to __LIBGCC_TF_MANT_DIG__.
6788 * libgcc2.h (SF_SIZE): Change to __LIBGCC_SF_MANT_DIG__. Give
6789 error if not defined and LIBGCC2_HAS_SF_MODE is defined.
6790 (DF_SIZE): Change to __LIBGCC_DF_MANT_DIG__. Give error if not
6791 defined and LIBGCC2_HAS_DF_MODE is defined.
6792 (XF_SIZE): Change to __LIBGCC_XF_MANT_DIG__. Give error if not
6793 defined and LIBGCC2_HAS_XF_MODE is defined.
6794 (TF_SIZE): Change to __LIBGCC_TF_MANT_DIG__. Give error if not
6795 defined and LIBGCC2_HAS_TF_MODE is defined.
6797 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6799 * fp-bit.c (pack_d, unpack_d): Remove LARGEST_EXPONENT_IS_NORMAL
6800 and ROUND_TOWARDS_ZERO conditionals.
6802 2014-09-07 Nathan sidwell <nathan@acm.org>
6804 * libgcov-interface.c (STRONG_ALIAS): Rename to ...
6805 (ALIAS_weak): ... here. Use forwarding function. Adjust uses.
6807 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6809 * Makefile.in (CRTSTUFF_CFLAGS): Add -fbuilding-libgcc.
6810 * config/aarch64/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6811 uses to __LIBGCC_STACK_POINTER_REGNUM__.
6812 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6813 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6814 * config/alpha/vms-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6815 Change use to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6816 * config/cr16/unwind-cr16.c (STACK_GROWS_DOWNWARD): Change all
6817 uses to __LIBGCC_STACK_GROWS_DOWNWARD__.
6818 (DWARF_FRAME_REGISTERS): Change all uses to
6819 __LIBGCC_DWARF_FRAME_REGISTERS__.
6820 (EH_RETURN_STACKADJ_RTX): Change all uses to
6821 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6822 * config/cr16/unwind-dw2.h (DWARF_FRAME_REGISTERS): Change use to
6823 __LIBGCC_DWARF_FRAME_REGISTERS__. Remove conditional definition.
6824 * config/i386/cygming-crtbegin.c (EH_FRAME_SECTION_NAME): Change
6825 use to __LIBGCC_EH_FRAME_SECTION_NAME__.
6826 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__.
6827 * config/i386/cygming-crtend.c (EH_FRAME_SECTION_NAME): Change use
6828 to __LIBGCC_EH_FRAME_SECTION_NAME__.
6829 (JCR_SECTION_NAME): Change use to __LIBGCC_JCR_SECTION_NAME__
6830 * config/mips/linux-unwind.h (STACK_POINTER_REGNUM): Change use to
6831 __LIBGCC_STACK_POINTER_REGNUM__.
6832 (DWARF_ALT_FRAME_RETURN_COLUMN): Change all uses to
6833 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6834 * config/nios2/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6835 to __LIBGCC_STACK_POINTER_REGNUM__.
6836 * config/pa/hpux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6837 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6838 * config/pa/linux-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN): Change
6839 all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6840 * config/rs6000/aix-unwind.h (DWARF_ALT_FRAME_RETURN_COLUMN):
6841 Change all uses to __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__.
6842 (STACK_POINTER_REGNUM): Change all uses to
6843 __LIBGCC_STACK_POINTER_REGNUM__.
6844 * config/rs6000/darwin-fallback.c (STACK_POINTER_REGNUM): Change
6845 use to __LIBGCC_STACK_POINTER_REGNUM__.
6846 * config/rs6000/linux-unwind.h (STACK_POINTER_REGNUM): Change all
6847 uses to __LIBGCC_STACK_POINTER_REGNUM__.
6848 * config/sparc/linux-unwind.h (DWARF_FRAME_REGISTERS): Change use
6849 to __LIBGCC_DWARF_FRAME_REGISTERS__.
6850 * config/sparc/sol2-unwind.h (DWARF_FRAME_REGISTERS): Change use
6851 to __LIBGCC_DWARF_FRAME_REGISTERS__.
6852 * config/tilepro/linux-unwind.h (STACK_POINTER_REGNUM): Change use
6853 to __LIBGCC_STACK_POINTER_REGNUM__.
6854 * config/xtensa/unwind-dw2-xtensa.h (DWARF_FRAME_REGISTERS):
6855 Remove conditional definition.
6856 * crtstuff.c (TEXT_SECTION_ASM_OP): Change all uses to
6857 __LIBGCC_TEXT_SECTION_ASM_OP__.
6858 (EH_FRAME_SECTION_NAME): Change all uses to
6859 __LIBGCC_EH_FRAME_SECTION_NAME__.
6860 (EH_TABLES_CAN_BE_READ_ONLY): Change all uses to
6861 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__.
6862 (CTORS_SECTION_ASM_OP): Change all uses to
6863 __LIBGCC_CTORS_SECTION_ASM_OP__.
6864 (DTORS_SECTION_ASM_OP): Change all uses to
6865 __LIBGCC_DTORS_SECTION_ASM_OP__.
6866 (JCR_SECTION_NAME): Change all uses to
6867 __LIBGCC_JCR_SECTION_NAME__.
6868 (INIT_SECTION_ASM_OP): Change all uses to
6869 __LIBGCC_INIT_SECTION_ASM_OP__.
6870 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6871 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6872 * generic-morestack.c (STACK_GROWS_DOWNWARD): Change all uses to
6873 __LIBGCC_STACK_GROWS_DOWNWARD__.
6874 * libgcc2.c (INIT_SECTION_ASM_OP): Change all uses to
6875 __LIBGCC_INIT_SECTION_ASM_OP__.
6876 (INIT_ARRAY_SECTION_ASM_OP): Change all uses to
6877 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__.
6878 (EH_FRAME_SECTION_NAME): Change all uses to
6879 __LIBGCC_EH_FRAME_SECTION_NAME__.
6880 * libgcov-profiler.c (VTABLE_USES_DESCRIPTORS): Remove conditional
6881 definitions. Change all uses to
6882 __LIBGCC_VTABLE_USES_DESCRIPTORS__.
6883 * unwind-dw2.c (STACK_GROWS_DOWNWARD): Change all uses to
6884 __LIBGCC_STACK_GROWS_DOWNWARD__.
6885 (DWARF_FRAME_REGISTERS): Change all uses to
6886 __LIBGCC_DWARF_FRAME_REGISTERS__.
6887 (EH_RETURN_STACKADJ_RTX): Change all uses to
6888 __LIBGCC_EH_RETURN_STACKADJ_RTX__.
6889 * unwind-dw2.h (DWARF_FRAME_REGISTERS): Remove conditional
6890 definition. Change use to __LIBGCC_DWARF_FRAME_REGISTERS__.
6891 * unwind-sjlj.c (DONT_USE_BUILTIN_SETJMP): Change all uses to
6892 __LIBGCC_DONT_USE_BUILTIN_SETJMP__.
6893 (JMP_BUF_SIZE): Change use to __LIBGCC_JMP_BUF_SIZE__.
6895 2014-09-02 Nathan sidwell <nathan@acm.org>
6897 * libgcov-interface.c (STRONG_ALIAS): New.
6898 (__gcov_flush): Call __gcov_reset_int.
6899 (__gcov_reset): Strong alias for ...
6900 (__gcov_reset_ing): ... this renamed hidden version.
6901 * libgcov.h (__gcov_reset_int): New declaration.
6903 2014-08-19 Yaakov Selkowitz <yselkowi@redhat.com>
6905 * config/i386/cygming-crtend.c (register_frame_ctor): Move atexit
6906 call from here...
6907 * config/i386/cygming-crtbegin.c (__gcc_register_frame): to here.
6908 (__dso_handle): Define on Cygwin.
6909 * config/i386/t-cygming (crtbeginS.o): New rule.
6910 * config.host (*-*-cygwin*): Add crtbeginS.o to extra_parts.
6912 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Fix
6913 declaration syntax.
6915 2014-08-13 Steve Ellcey <sellcey@mips.com>
6917 * crtstuff.c: Undef caddr_t.
6919 2014-08-12 Steve Ellcey <sellcey@mips.com>
6921 * config/mips/mips16.S: Skip when __mips_soft_float is defined.
6923 2014-08-07 Nathan Sidwell <nathan@acm.org>
6925 * Makefile.in (LIBGCOV_INTERFACE): Move _gcov_dump ...
6926 (LIBGCOV_DRIVER): ... to here.
6927 * libgcov.h (gcov_do_dump): New #define.
6928 (struct gcov_root): New.
6929 (__gcov_root): New declaration.
6930 (__gcov_dump_one): Declare.
6931 * libgcov-driver.c (gcov_list, gcov_dump_complete,
6932 run_accounted): Delete.
6933 (gcov_compute_histogram): Add LIST argument, adjust.
6934 (compute_summary): Adjust gcov_compute_histogram call.
6935 (gcov_do_dump): Not hidden, static in libgcov.
6936 (gcov_clear): Move to interface.c.
6937 (__gcov_dump_one): New, broken out of ...
6938 (gcov_exit): ... here. Make static.
6939 (__gcov_root): New.
6940 (__gcov_init): Adjust.
6941 * libgcov-interface.c (gcov_clear, gcov_exit): Remove
6942 declarations.
6943 (__gcov_flush): Use __gcov_dump_one and __gcov_reset.
6944 (gcov_clear): Moved from driver.c. Add LIST argument.
6945 (__gcov_reset): Adjust for changed interfaces.
6946 (__gcov_fork): Remove local declaration of __gcov_flush_mx.
6948 2014-08-04 Rohit <rohitarulraj@freescale.com>
6950 PR target/60102
6951 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Update
6952 based on change in SPE high register numbers and 3 HTM registers.
6954 2014-08-01 Nathan Sidwell <nathan@acm.org>
6956 * Makefile.in (LIBGCOV_MERGE, LIBGCOV_PROFILER,
6957 LIBGCOV_INTERFACE): Reformat.
6958 * libgcov-driver.c (gcov_exit, __gcov_init): Disable when
6959 IN_GCOV_TOOL.
6960 * libgcov-interface.c: Reformat some comments.
6961 (__gcov_flush_mx): Add declaration. Tidy up definition.
6963 2014-07-31 Alan Modra <amodra@gmail.com>
6964 Peter Bergner <bergner@vnet.ibm.com>
6966 * config/rs6000/ibm-ldouble.c (typedef union longDblUnion): Delete.
6967 (pack_ldouble): New function.
6968 (__gcc_qadd): Use it.
6969 (__gcc_qmul): Likewise.
6970 (__gcc_qdiv): Likewise.
6971 (__gcc_qneg): Likewise.
6972 (__gcc_stoq): Likewise.
6973 (__gcc_dtoq): Likewise.
6975 2014-07-30 J. D. Johnston <jjohnst@us.ibm.com>
6977 * config/s390/tpf-unwind.h: Include <stdbool.h>.
6978 (__tpf_eh_return): Add original return address as second parameter.
6979 Handle cases where unwinder routines were called directly, instead
6980 of from within the C++ library.
6982 2014-07-29 Nathan Sidwell <nathan@acm.org>
6984 * libgcov.h: Move renaming of entry points to lib gcov specific
6985 portion.
6986 (gcov_do_dump): New rename.
6987 (gcov_rewrite): Remove inline, make HIDDEN.
6988 * libgcov-driver.c (gcov_clear, gcov_exit): Remove declarations.
6989 (gcov_exit_compute_summary): Rename to ...
6990 (compute_summary): ... here. Add LIST argument.
6991 (gcov_exit_merge_gcda): Rename to ...
6992 (merge_one_data): ... here.
6993 (gcov_exit_write_gcda): Rename to ...
6994 (write_one_data): ... here.
6995 (gcov_exit_merge_summary): Rename to ...
6996 (merge_summary): Add RUN_COUNTED argument.
6997 (gcov_exit_dump_gcov): Rename to ...
6998 (dump_one_gcov): Add RUN_COUNTED argument.
6999 (gcov_do_dump): New function, broken out of ...
7000 (gcov_exit): ... here. Call it.
7002 2014-07-27 Anthony Green <green@moxielogic.com>
7004 * config.host: Add moxiebox configuration suppport.
7006 2014-07-27 Nathan Sidwell <nathan@acm.org>
7008 * libgcov-driver.c (struct gcov_filename_aux): Rename ...
7009 (struct gcov_filename): ... here. Include buffer and max length
7010 fields.
7011 (gcov_max_filename): Remove.
7012 (gi_filename): Remove.
7013 (gcov_exit_compute_summary): Compute max filename here.
7014 (gcov_exit_merge_gcda): Add filename parm, adjust.
7015 (gcov_exit_merge_summary): Likewise.
7016 (gcov_exit_dump_gcov): Adjust for struct gcov_filename changes.
7017 (gcov_exit): Likewise.
7018 (__gcov_init): Don't calculate max length here.
7019 * libgcov_util.c (max_filename_len): Remove.
7020 (read_gcda_file): Don't calculate max length here.
7021 (gcov_read_profile_dir): Don't propagate here.
7022 * libgcov-driver-system.c (alloc_filename_struct): Adjust for
7023 struct gcov_filename changes.
7024 (gcov_exit_open_gcda_file): Likewise.
7026 2014-07-25 Nathan Sidwell <nathan@acm.org>
7028 * libgcov-driver.c (set_gcov_dump_complete,
7029 reset_gcov_dump_complete, get_gcov_dump_complete): Remove global
7030 functions polluting user's namespace.
7031 (gcov_exit): Set variable directly.
7032 (gcov_clear): Reset variable directly.
7033 * libgcov-interface.c (get_gcov_dymp_complete,
7034 reset_gov_dump_complete): Remove declarations.
7035 (__gcov_reset, __gcov_dump): Don't call them.
7037 2014-07-24 DJ Delorie <dj@redhat.com>
7039 * config/i386/cygming-crtbegin.c (deregister_frame_fn): Newly public.
7040 (__gcc_deregister_frame): Move logic to detect deregister function
7041 to ...
7042 (__gcc_register_frame): here, so it's consistent with the register
7043 logic.
7045 2014-07-23 Nathan Sidwell <nathan@acm.org>
7047 * libgcov-driver.c (set_gcov_list): Remove.
7048 (gcov_list): Make non-static in GCOV_TOOL.
7049 * libgcov.h (GCOV_TOOL_LINKAGE): Remove unused #define.
7051 2014-07-17 John David Anglin <danglin@gcc.gnu.org>
7053 * config/pa/linux-atomic.c (__sync_lock_release_4): New.
7054 (SYNC_LOCK_RELEASE): Update to use __kernel_cmpxchg for release.
7055 Don't use SYNC_LOCK_RELEASE for int type.
7057 2014-07-14 Richard Biener <rguenther@suse.de>
7059 * libgcov.h (struct gcov_fn_info): Make ctrs size 1.
7061 2014-07-11 Rong Xu <xur@google.com>
7063 * libgcov-util.c (gcov_max_filename): Fix declartion.
7065 2014-07-10 Rong Xu <xur@google.com>
7067 Add gcov-tool: an offline gcda profile processing tool
7068 Support.
7069 * libgcov-driver.c (gcov_max_filename): Make available
7070 to gcov-tool.
7071 * libgcov-merge.c (__gcov_merge_add): Replace
7072 gcov_read_counter() with a Macro.
7073 (__gcov_merge_ior): Ditto.
7074 (__gcov_merge_time_profile): Ditto.
7075 (__gcov_merge_single): Ditto.
7076 (__gcov_merge_delta): Ditto.
7077 * libgcov-util.c (void gcov_set_verbose): Set the verbose flag
7078 in the utility functions.
7079 (set_fn_ctrs): Utility function for reading gcda files to in-memory
7080 gcov_list object link lists.
7081 (tag_function): Ditto.
7082 (tag_blocks): Ditto.
7083 (tag_arcs): Ditto.
7084 (tag_lines): Ditto.
7085 (tag_counters): Ditto.
7086 (tag_summary): Ditto.
7087 (read_gcda_finalize): Ditto.
7088 (read_gcda_file): Ditto.
7089 (ftw_read_file): Ditto.
7090 (read_profile_dir_init): Ditto.
7091 (gcov_read_profile_dir): Ditto.
7092 (gcov_read_counter_mem): Ditto.
7093 (gcov_get_merge_weight): Ditto.
7094 (merge_wrapper): A wrapper function that calls merging handler.
7095 (gcov_merge): Merge two gcov_info objects with weights.
7096 (find_match_gcov_info): Find the matched gcov_info in the list.
7097 (gcov_profile_merge): Merge two gcov_info object lists.
7098 (__gcov_add_counter_op): Process edge profile counter values.
7099 (__gcov_ior_counter_op): Process IOR profile counter values.
7100 (__gcov_delta_counter_op): Process delta profile counter values.
7101 (__gcov_single_counter_op): Process single profile counter values.
7102 (fp_scale): Callback function for float-point scaling.
7103 (int_scale): Callback function for integer fraction scaling.
7104 (gcov_profile_scale): Scaling profile counters.
7105 (gcov_profile_normalize): Normalize profile counters.
7106 * libgcov.h: Add headers and functions for gcov-tool use.
7107 (gcov_get_counter): New.
7108 (gcov_get_counter_target): Ditto.
7109 (struct gcov_info): Make the functions field mutable in gcov-tool
7110 compilation.
7112 2014-06-23 Kai Tietz <ktietz@redhat.com>
7114 PR libgcc/61585
7115 * unwind-seh.c (_Unwind_GetGR): Check for proper
7116 index range.
7117 (_Unwind_SetGR): Likewise.
7119 2014-05-22 Nick Clifton <nickc@redhat.com>
7121 * config/msp430/t-msp430 (HOST_LIBGCC2_CFLAGS): Add
7122 -mhwmult=none.
7124 2014-05-22 Teresa Johnson <tejohnson@google.com>
7126 * libgcov-driver.c (gcov_error): Move declaration before gcov-io.c
7127 include.
7129 2014-05-20 John Marino <gnugcc@marino.st>
7131 * config.host (*-*-dragonfly*): New target.
7132 * crtstuff.c: Make dl_iterate_support generic on *bsd.
7133 * enable-execute-stack-mprotect.c: Always mprotect on FreeBSD.
7134 * unwind-dw2-fde-dip.c: Add dl_iterate_phr support for DragonFly.
7135 * config/i386/dragonfly-unwind.h: New.
7137 2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
7139 PR libgcc/60166
7140 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANFRAC_S)
7141 (_FP_NANFRAC_D, _FP_NANSIGN_Q): Set the quiet bit.
7143 2014-05-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
7145 * unwind-seh.c (_Unwind_Backtrace): Uncommented, finished
7146 implementation.
7148 2014-05-12 Georg-Johann Lay <avr@gjlay.de>
7150 * config/arm/bpabi-lib.h (License): Add GCC Runtime Library Exception.
7152 2014-05-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7154 PR libgcc/61097
7155 * config/t-slibgcc-sld: Only build and install libgcc-unwind.map
7156 if --enable-shared.
7158 2014-04-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7160 Work around for current cygwin32 build problems.
7161 * config/i386/cygming-crtbegin.c (__register_frame_info,
7162 __deregister_frame_info, _Jv_RegisterClasses): Compile weak default
7163 functions only for 64-bit systems.
7165 2014-04-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7167 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
7168 (sigill_caught, sigill_hdlr): Remove.
7170 2014-04-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7172 * config/i386/crtfastmath.c (set_fast_math): Remove SSE execution
7173 check.
7174 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
7175 Solaris 9 single-threaded support.
7176 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
7177 Solaris 9 single-threaded support. Add call_user_handler code
7178 sequences.
7179 (sparc_is_sighandler): Likewise.
7181 2014-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7183 * config.host: Append t-floattodi to tmake_file depending on
7184 host_address.
7186 2014-03-20 Joel Sherrill <joel.sherrill@oarcorp.com>
7188 * config.host (v850*-*-*): Add to tmake_file instead of resetting it.
7190 2014-03-10 Uros Bizjak <ubizjak@gmail.com>
7192 PR libgcc/60472
7193 * crtstuff.c (frame_dummy): Use void **jcr_list temporary
7194 variable to avoid "array subscript is above array bounds" warnings.
7195 Use __builtin_expect when checking *jcr_list for NULL.
7197 2014-03-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7199 PR libgcc/59339
7200 * config.host (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu)
7201 (*-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Only add
7202 vtv_*.o to extra_parts if enable_vtable_verify.
7204 2014-03-06 Nick Clifton <nickc@redhat.com>
7206 * config/msp430/t-msp430 (LIB2ADD): Add lib2hw_mul.S
7207 * config/msp430/lib2hw_mul.S: New: Hardware multiply routines.
7209 2014-02-28 Joey Ye <joey.ye@arm.com>
7211 PR libgcc/60166
7212 * config/arm/sfp-machine.h (_FP_NANFRAC_H,
7213 _FP_NANFRAC_S, _FP_NANFRAC_D, _FP_NANFRAC_Q):
7214 Set to zero.
7216 2014-02-24 Walter Lee <walt@tilera.com>
7218 * config.host: Support "tilegx*" and "tilepro*" triplets.
7219 * config/tilegx/sfp-machine32.h (__BYTE_ORDER): Handle big endian.
7220 * config/tilegx/sfp-machine64.h (__BYTE_ORDER): Handle big endian.
7222 2014-02-20 Sandra Loosemore <sandra@codesourcery.com>
7223 Chung-Lin Tang <cltang@codesourcery.com>
7225 * config/nios2/t-nios2 (CRTSTUFF_T_CFLAGS): Add -mno-gpopt.
7226 * config/nios2/crti.S: Remove .file directive.
7227 * config/nios2/crtn.S: Likewise.
7229 2014-02-18 Kai Tietz <ktietz@redhat.com>
7230 Jonathan Schleifer <js@webkeks.org>
7232 PR objc/56870
7233 * unwind-seh.c (_GCC_specific_handler): Pass proper
7234 value to unwind-handler.
7236 2014-02-12 Joseph Myers <joseph@codesourcery.com>
7238 * soft-fp/adddf3.c: Update from glibc.
7239 * soft-fp/addsf3.c: Likewise.
7240 * soft-fp/addtf3.c: Likewise.
7241 * soft-fp/divdf3.c: Likewise.
7242 * soft-fp/divsf3.c: Likewise.
7243 * soft-fp/divtf3.c: Likewise.
7244 * soft-fp/double.h: Likewise.
7245 * soft-fp/eqdf2.c: Likewise.
7246 * soft-fp/eqsf2.c: Likewise.
7247 * soft-fp/eqtf2.c: Likewise.
7248 * soft-fp/extenddftf2.c: Likewise.
7249 * soft-fp/extended.h: Likewise.
7250 * soft-fp/extendsfdf2.c: Likewise.
7251 * soft-fp/extendsftf2.c: Likewise.
7252 * soft-fp/extendxftf2.c: Likewise.
7253 * soft-fp/fixdfdi.c: Likewise.
7254 * soft-fp/fixdfsi.c: Likewise.
7255 * soft-fp/fixdfti.c: Likewise.
7256 * soft-fp/fixsfdi.c: Likewise.
7257 * soft-fp/fixsfsi.c: Likewise.
7258 * soft-fp/fixsfti.c: Likewise.
7259 * soft-fp/fixtfdi.c: Likewise.
7260 * soft-fp/fixtfsi.c: Likewise.
7261 * soft-fp/fixtfti.c: Likewise.
7262 * soft-fp/fixunsdfdi.c: Likewise.
7263 * soft-fp/fixunsdfsi.c: Likewise.
7264 * soft-fp/fixunsdfti.c: Likewise.
7265 * soft-fp/fixunssfdi.c: Likewise.
7266 * soft-fp/fixunssfsi.c: Likewise.
7267 * soft-fp/fixunssfti.c: Likewise.
7268 * soft-fp/fixunstfdi.c: Likewise.
7269 * soft-fp/fixunstfsi.c: Likewise.
7270 * soft-fp/fixunstfti.c: Likewise.
7271 * soft-fp/floatdidf.c: Likewise.
7272 * soft-fp/floatdisf.c: Likewise.
7273 * soft-fp/floatditf.c: Likewise.
7274 * soft-fp/floatsidf.c: Likewise.
7275 * soft-fp/floatsisf.c: Likewise.
7276 * soft-fp/floatsitf.c: Likewise.
7277 * soft-fp/floattidf.c: Likewise.
7278 * soft-fp/floattisf.c: Likewise.
7279 * soft-fp/floattitf.c: Likewise.
7280 * soft-fp/floatundidf.c: Likewise.
7281 * soft-fp/floatundisf.c: Likewise.
7282 * soft-fp/floatunditf.c: Likewise.
7283 * soft-fp/floatunsidf.c: Likewise.
7284 * soft-fp/floatunsisf.c: Likewise.
7285 * soft-fp/floatunsitf.c: Likewise.
7286 * soft-fp/floatuntidf.c: Likewise.
7287 * soft-fp/floatuntisf.c: Likewise.
7288 * soft-fp/floatuntitf.c: Likewise.
7289 * soft-fp/gedf2.c: Likewise.
7290 * soft-fp/gesf2.c: Likewise.
7291 * soft-fp/getf2.c: Likewise.
7292 * soft-fp/ledf2.c: Likewise.
7293 * soft-fp/lesf2.c: Likewise.
7294 * soft-fp/letf2.c: Likewise.
7295 * soft-fp/muldf3.c: Likewise.
7296 * soft-fp/mulsf3.c: Likewise.
7297 * soft-fp/multf3.c: Likewise.
7298 * soft-fp/negdf2.c: Likewise.
7299 * soft-fp/negsf2.c: Likewise.
7300 * soft-fp/negtf2.c: Likewise.
7301 * soft-fp/op-1.h: Likewise.
7302 * soft-fp/op-2.h: Likewise.
7303 * soft-fp/op-4.h: Likewise.
7304 * soft-fp/op-8.h: Likewise.
7305 * soft-fp/op-common.h: Likewise.
7306 * soft-fp/quad.h: Likewise.
7307 * soft-fp/single.h: Likewise.
7308 * soft-fp/soft-fp.h: Likewise.
7309 * soft-fp/subdf3.c: Likewise.
7310 * soft-fp/subsf3.c: Likewise.
7311 * soft-fp/subtf3.c: Likewise.
7312 * soft-fp/truncdfsf2.c: Likewise.
7313 * soft-fp/trunctfdf2.c: Likewise.
7314 * soft-fp/trunctfsf2.c: Likewise.
7315 * soft-fp/trunctfxf2.c: Likewise.
7316 * soft-fp/unorddf2.c: Likewise.
7317 * soft-fp/unordsf2.c: Likewise.
7318 * soft-fp/unordtf2.c: Likewise.
7319 * config/aarch64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING): New
7320 macro.
7321 * config/arm/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7322 Likewise.
7323 * config/c6x/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7324 Likewise.
7325 * config/cris/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7326 Likewise.
7327 * config/i386/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7328 Likewise.
7329 * config/ia64/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7330 Likewise.
7331 * config/lm32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7332 Likewise.
7333 * config/mips/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7334 Likewise.
7335 * config/moxie/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7336 Likewise.
7337 * config/nds32/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7338 Likewise.
7339 * config/nios2/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7340 Likewise.
7341 * config/rs6000/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7342 Likewise.
7343 * config/score/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7344 Likewise.
7345 * config/tilegx/sfp-machine32.h (_FP_TININESS_AFTER_ROUNDING):
7346 Likewise.
7347 * config/tilegx/sfp-machine64.h (_FP_TININESS_AFTER_ROUNDING):
7348 Likewise.
7349 * config/tilepro/sfp-machine.h (_FP_TININESS_AFTER_ROUNDING):
7350 Likewise.
7352 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7354 * config/s390/32/_fixdfdi.c: Throw invalid exception if number
7355 cannot be represented.
7356 * config/s390/32/_fixsfdi.c: Likewise.
7357 * config/s390/32/_fixtfdi.c: Likewise.
7358 * config/s390/32/_fixunsdfdi.c: Likewise.
7359 * config/s390/32/_fixunssfdi.c: Likewise.
7360 * config/s390/32/_fixunstfdi.c: Likewise.
7362 2014-02-07 Richard Sandiford <rdsandiford@googlemail.com>
7364 * configure.ac (libgcc_cv_mips_hard_float): New.
7365 * configure: Regenerate.
7366 * config.host (mips*-*-*): Use t-hardfp-sfdf rather than
7367 t-softfp-sfdf for hard-float targets.
7368 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Reinstate.
7369 (softfp_float_modes, softfp_int_modes, softfp_extensions)
7370 (softfp_truncations, softfp_exclude_libgcc2): New.
7371 * config/t-hardfp: New file.
7372 * config/t-hardfp-sfdf: Likewise.
7373 * config/hardfp.c: Likewise.
7375 2014-02-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7377 * config.host: Include t-floattodi also for s390x.
7378 * config/s390/32/_fixdfdi.c: Omit in 64 bit mode.
7379 * config/s390/32/_fixsfdi.c: Likewise.
7380 * config/s390/32/_fixtfdi.c: Likewise.
7381 * config/s390/32/_fixunsdfdi.c: Likewise.
7382 * config/s390/32/_fixunssfdi.c: Likewise.
7383 * config/s390/32/_fixunstfdi.c: Likewise.
7385 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7387 PR target/59788
7388 * config/t-slibgcc-sld (libgcc-unwind.map): New target.
7389 (install-libgcc-unwind-map-forbuild): New target.
7390 (all): Depend on install-libgcc-unwind-map-forbuild.
7391 (install-libgcc-unwind-map): New target.
7392 (install): Depend on install-libgcc-unwind-map.
7394 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
7396 * config/nios2/crti.S (_init): Initialize GOT pointer from
7397 _gp_got instead of _GLOBAL_OFFSET_TABLE_.
7399 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
7401 * configure.ac: Check __mips64 when setting host_address.
7402 * configure: Regenerate.
7403 * config.host (mips*-*-*): Add t-softfp-sfdf, mips/t-softfp-tf,
7404 mips/t-mips64 and t-softfp.
7405 (mips*-*-linux*): Don't add mips/t-tpbit.
7406 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS, FPBIT, FPBIT_CFLAGS)
7407 (DPBIT, DPBIT_CFLAGS): Delete.
7408 * config/mips/sfp-machine.h: New file.
7409 * config/mips/t-mips64: Likewise.
7410 * config/mips/t-softfp-tf: Likewise.
7411 * config/mips/t-tpbit: Delete.
7413 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
7415 * config/aarch64/sfp-machine.h (_FP_I_TYPE): Define
7416 as long long.
7418 2014-01-25 Walter Lee <walt@tilera.com>
7420 * config/tilepro/atomic.c: Include tconfig.h. Don't include
7421 config.h or system.h.
7422 (bool) Define.
7424 2014-01-25 Walter Lee <walt@tilera.com>
7426 * config/tilepro/atomic.c (pre_atomic_barrier): Mark inline.
7427 (post_atomic_barrier): Ditto.
7428 (__fetch_and_do): New macro.
7429 (__atomic_fetch_and_do): Use __fetch_and_do.
7430 (__sync_fetch_and_do): New macro.
7431 (__sync_fetch_and_add_4): New function.
7432 (__sync_fetch_and_sub_4): New function.
7433 (__sync_fetch_and_or_4): New function.
7434 (__sync_fetch_and_and_4): New function.
7435 (__sync_fetch_and_xor_4): New function.
7436 (__sync_fetch_and_nand_4): New function.
7437 (__sync_fetch_and_add_8): New function.
7438 (__sync_fetch_and_sub_8): New function.
7439 (__sync_fetch_and_or_8): New function.
7440 (__sync_fetch_and_and_8): New function.
7441 (__sync_fetch_and_xor_8): New function.
7442 (__sync_fetch_and_nand_8): New function.
7443 (__do_and_fetch): New macro.
7444 (__atomic_do_and_fetch): Use __do_and_fetch.
7445 (__sync_do_and_fetch): New macro.
7446 (__sync_add_and_fetch_4): New function.
7447 (__sync_sub_and_fetch_4): New function.
7448 (__sync_or_and_fetch_4): New function.
7449 (__sync_and_and_fetch_4): New function.
7450 (__sync_xor_and_fetch_4): New function.
7451 (__sync_nand_and_fetch_4): New function.
7452 (__sync_add_and_fetch_8): New function.
7453 (__sync_sub_and_fetch_8): New function.
7454 (__sync_or_and_fetch_8): New function.
7455 (__sync_and_and_fetch_8): New function.
7456 (__sync_xor_and_fetch_8): New function.
7457 (__sync_nand_and_fetch_8): New function.
7458 (__sync_exchange_methods): New macro.
7459 (__sync_val_compare_and_swap_4): New function.
7460 (__sync_bool_compare_and_swap_4): New function.
7461 (__sync_lock_test_and_test_4): New function.
7462 (__sync_val_compare_and_swap_8): New function.
7463 (__sync_bool_compare_and_swap_8): New function.
7464 (__sync_lock_test_and_test_8): New function.
7465 (__subword_cmpxchg_body): New macro.
7466 (__atomic_compare_exchange_1): Use __subword_cmpxchg_body.
7467 (__atomic_compare_exchange_2): Ditto.
7468 (__sync_subword_cmpxchg): New macro.
7469 (__sync_val_compare_and_swap_1): New function.
7470 (__sync_bool_compare_and_swap_1): New function.
7471 (__sync_val_compare_and_swap_2): New function.
7472 (__sync_bool_compare_and_swap_2): New function.
7473 (__atomic_subword): Rename to ...
7474 (__subword): ... New name.
7475 (__atomic_subword_fetch): Use __subword.
7476 (__sync_subword_fetch): New macro.
7477 (__sync_fetch_and_add_1): New function.
7478 (__sync_fetch_and_sub_1): New function.
7479 (__sync_fetch_and_or_1): New function.
7480 (__sync_fetch_and_and_1): New function.
7481 (__sync_fetch_and_xor_1): New function.
7482 (__sync_fetch_and_nand_1): New function.
7483 (__sync_fetch_and_add_2): New function.
7484 (__sync_fetch_and_sub_2): New function.
7485 (__sync_fetch_and_or_2): New function.
7486 (__sync_fetch_and_and_2): New function.
7487 (__sync_fetch_and_xor_2): New function.
7488 (__sync_fetch_and_nand_2): New function.
7489 (__sync_add_and_fetch_1): New function.
7490 (__sync_sub_and_fetch_1): New function.
7491 (__sync_or_and_fetch_1): New function.
7492 (__sync_and_and_fetch_1): New function.
7493 (__sync_xor_and_fetch_1): New function.
7494 (__sync_nand_and_fetch_1): New function.
7495 (__sync_add_and_fetch_2): New function.
7496 (__sync_sub_and_fetch_2): New function.
7497 (__sync_or_and_fetch_2): New function.
7498 (__sync_and_and_fetch_2): New function.
7499 (__sync_xor_and_fetch_2): New function.
7500 (__sync_nand_and_fetch_2): New function.
7501 (__atomic_subword_lock): Use __subword.
7502 (__sync_subword_lock): New macro.
7503 (__sync_lock_test_and_set_1): New function.
7504 (__sync_lock_test_and_set_2): New function.
7506 2014-01-25 Walter Lee <walt@tilera.com>
7508 * config/tilepro/atomic.c (BIT_OFFSET): Define.
7509 (__atomic_subword_cmpxchg): Use BIT_OFFSET.
7510 (__atomic_subword): Ditto.
7512 2014-01-25 Walter Lee <walt@tilera.com>
7514 * config/tilepro/atomic.c (__atomic_do_and_fetch): Add
7515 a prefix op argument.
7516 (__atomic_nand_fetch_4): Add prefix op.
7517 (__atomic_nand_fetch_8): Ditto.
7519 2014-01-21 Baruch Siach <barch@tkos.co.il>
7521 * config.host (tmake_file): add t-slibgcc-libgcc for xtensa*-*-linux*.
7523 2014-01-09 Rong Xu <xur@google.com>
7525 * libgcov-driver.c (this_prg): make it local to save
7526 bss space.
7527 (gcov_exit_compute_summary): Ditto.
7528 (gcov_exit_merge_gcda): Ditto.
7529 (gcov_exit_merge_summary): Ditto.
7530 (gcov_exit_dump_gcov): Ditto.
7532 2014-01-08 Rong Xu <xur@google.com>
7534 * libgcov-driver.c: Use libgcov.h.
7535 (buffer_fn_data): Use xmalloc instead of malloc.
7536 (gcov_exit_merge_gcda): Ditto.
7537 * libgcov-driver-system.c (allocate_filename_struct): Ditto.
7538 * libgcov.h: New common header files for libgcov-*.h.
7539 * libgcov-interface.c: Use libgcov.h
7540 * libgcov-merge.c: Ditto.
7541 * libgcov-profiler.c: Ditto.
7542 * Makefile.in: Add dependence to libgcov.h
7544 2014-01-02 Joseph Myers <joseph@codesourcery.com>
7546 * config/rs6000/ibm-ldouble.c (__gcc_qdiv): Scale up arguments in
7547 case of small numerator and finite nonzero result.
7549 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7551 Update copyright years
7553 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7555 * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
7556 config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
7557 config/arc/dp-hack.h, config/arc/fp-hack.h,
7558 config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
7559 config/arc/ieee-754/arc600-dsp/divdf3.S,
7560 config/arc/ieee-754/arc600-dsp/divsf3.S,
7561 config/arc/ieee-754/arc600-dsp/muldf3.S,
7562 config/arc/ieee-754/arc600-dsp/mulsf3.S,
7563 config/arc/ieee-754/arc600-mul64/divdf3.S,
7564 config/arc/ieee-754/arc600-mul64/divsf3.S,
7565 config/arc/ieee-754/arc600-mul64/muldf3.S,
7566 config/arc/ieee-754/arc600-mul64/mulsf3.S,
7567 config/arc/ieee-754/arc600/divsf3.S,
7568 config/arc/ieee-754/arc600/mulsf3.S,
7569 config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
7570 config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
7571 config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
7572 config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
7573 config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
7574 config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
7575 config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
7576 config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
7577 config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
7578 config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
7579 config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
7580 config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
7581 config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
7582 config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
7583 config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
7584 config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
7585 config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
7586 config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
7587 config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
7588 config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
7589 config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
7590 config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
7591 vtv_start_preinit.c: Use the standard form for the copyright notice.
7593 2013-12-31 Sandra Loosemore <sandra@codesourcery.com>
7594 Chung-Lin Tang <cltang@codesourcery.com>
7595 Based on patches from Altera Corporation
7597 * config.host (nios2-*-*,nios2-*-linux*): Add nios2 host cases.
7598 * config/nios2/lib2-nios2.h: New file.
7599 * config/nios2/lib2-divmod-hi.c: New file.
7600 * config/nios2/linux-unwind.h: New file.
7601 * config/nios2/lib2-divmod.c: New file.
7602 * config/nios2/linux-atomic.c: New file.
7603 * config/nios2/t-nios2: New file.
7604 * config/nios2/crti.asm: New file.
7605 * config/nios2/t-linux: New file.
7606 * config/nios2/lib2-divtable.c: New file.
7607 * config/nios2/lib2-mul.c: New file.
7608 * config/nios2/tramp.c: New file.
7609 * config/nios2/crtn.asm: New file.
7611 2013-12-26 Uros Bizjak <ubizjak@gmail.com>
7613 * config/i386/cpuinfo.c (enum vendor_signatures): Remove.
7614 (__cpu_indicator_init): Use signature_INTEL_ebx and signature_AMD_ebx
7615 from cpuid.h to check vendor signatures.
7617 2013-12-26 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7619 * config/i386/cpuinfo.c (processor_types): Rename AMD cpu names
7620 AMD_BOBCAT to AMD_BTVER1 and AMD_JAGUAR to AMD_BTVER2.
7621 (get_amd_cpu): Likewise.
7623 2013-12-25 H.J. Lu <hongjiu.lu@intel.com>
7625 * config/i386/cpuinfo.c (get_intel_cpu): Remove model 0x3f from
7626 Haswell.
7628 2013-12-25 Allan Sandfeld Jensen <sandfeld@kde.org>
7629 H.J. Lu <hongjiu.lu@intel.com>
7631 PR target/59422
7632 * config/i386/cpuinfo.c (enum processor_types): Add AMD_BOBCAT
7633 and AMD_JAGUAR.
7634 (enum processor_subtypes): Add AMDFAM15H_BDVER3, AMDFAM15H_BDVER4,
7635 INTEL_COREI7_IVYBRIDGE and INTEL_COREI7_HASWELL.
7636 (enum processor_features): Add FEATURE_SSE4_A, FEATURE_FMA4,
7637 FEATURE_XOP and FEATURE_FMA.
7638 (get_amd_cpu): Handle AMD_BOBCAT, AMD_JAGUAR, AMDFAM15H_BDVER2 and
7639 AMDFAM15H_BDVER3.
7640 (get_intel_cpu): Handle INTEL_COREI7 and INTEL_COREI7_HASWELL.
7641 (get_available_features): Handle FEATURE_FMA, FEATURE_SSE4_A,
7642 FEATURE_FMA4 and FEATURE_XOP.
7644 2013-12-23 H.J. Lu <hongjiu.lu@intel.com>
7646 * config/i386/cpuinfo.c (processor_subtypes): Replace INTEL_ATOM,
7647 INTEL_SLM with INTEL_BONNELL, INTEL_SILVERMONT.
7648 (get_intel_cpu): Updated.
7650 2013-12-12 Zhenqiang Chen <zhenqiang.chen@arm.com>
7652 * config.host (arm*-*-uclinux*): Move t-arm before t-bpabi.
7654 2013-12-09 Uros Bizjak <ubizjak@gmail.com>
7656 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
7657 instructions when __SSE_MATH__ is defined.
7659 2013-12-06 Ralf Corsépius <ralf.corsepius@rtems.org>
7661 * config.host (microblaze-*-rtems*): New.
7663 2013-12-04 Kugan Vivekanandarajah <kuganv@linaro.org>
7665 * config/arm/bpapi-lib.h (TARGET_HAS_NO_HW_DIVIDE): Define for
7666 architectures that do not have hardware divide instruction.
7667 i.e. architectures that do not define __ARM_ARCH_EXT_IDIV__.
7669 2013-12-04 Richard Sandiford <rdsandiford@googlemail.com>
7671 * longlong.h: Delete (moved to include/).
7673 2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
7675 * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
7676 of normal number and qNaN to not raise an inexact exception.
7678 2013-11-28 Uros Bizjak <ubizjak@gmail.com>
7680 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
7682 2013-11-28 Matthew Leach <matthew.leach@arm.com>
7684 * config/aarch64/linux-unwind.h (aarch64_fallback_frame_state): Check
7685 for correct opcodes on BE.
7687 2013-11-27 Uros Bizjak <ubizjak@gmail.com>
7689 * soft-fp/op-4.h: Update from glibc.
7691 2013-11-27 Kugan Vivekanandarajah <kuganv@linaro.org>
7693 * libgcc2.c (__udivmoddi4): Define new implementation when
7694 TARGET_HAS_NO_HW_DIVIDE is defined, for processors without any
7695 divide instructions.
7697 2013-11-25 Oleg Endo <olegendo@gcc.gnu.org>
7699 * config/sh/crt1.S (start): Don't do VBR_SETUP for SH2E.
7701 2013-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7703 * config/t-softfp (soft-fp-objects-base): New variable.
7704 (soft-fp-objects): Use it.
7706 2013-11-23 David Edelson <dje.gcc@gmail.com>
7707 Andrew Dixie <andrewd@gentrack.com>
7709 PR target/33704
7710 * config/rs6000/aixinitfini.c: New file.
7711 * config/rs6000/t-aix-cxa (LIB2ADD_ST): Add aixinitfini.c.
7712 * config/rs6000/libgcc-aix-cxa.ver (GCC_4.9): Add libgcc initfini
7713 symbols.
7715 2013-11-22 Yuri Rumyantsev <ysrumyan@gmail.com>
7717 * config/i386/cpuinfo.c (get_intel_cpu): Add Silvermont cases.
7719 2013-11-18 Jan Hubicka <jh@suse.cz>
7721 * libgcov-driver.c (run_accounted): Make global level static.
7722 (gcov_exit_merge_summary): Silence warning; do not clear
7723 run_accounted here.
7724 (gcov_exit): Clear it here.
7726 * libgcov-driver.c (gcov_exit_merge_summary): Fix setting
7727 run_accounted.
7729 * libgcov-driver.c (get_gcov_dump_complete): Update comments.
7730 (all_prg, crc32): Remove static vars.
7731 (gcov_exit_compute_summary): Rewrite to return crc32; do not clear
7732 all_prg.
7733 (gcov_exit_merge_gcda): Add crc32 parameter.
7734 (gcov_exit_merge_summary): Add crc32 and all_prg parameter;
7735 do not account run if it was already accounted.
7736 (gcov_exit_dump_gcov): Add crc32 and all_prg parameters.
7737 (gcov_exit): Initialize all_prg; update.
7739 2013-11-15 Andreas Schwab <schwab@linux-m68k.org>
7741 * configure: Regenerate.
7743 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7744 Alan Modra <amodra@gmail.com>
7746 * config/rs6000/linux-unwind.h (TOC_SAVE_SLOT): Define.
7747 (frob_update_context): Use it.
7749 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7750 Alan Modra <amodra@gmail.com>
7752 * config/rs6000/tramp.S [__powerpc64__ && _CALL_ELF == 2]:
7753 (trampoline_initial): Provide ELFv2 variant.
7754 (__trampoline_setup): Likewise.
7756 * config/rs6000/linux-unwind.h (frob_update_context): Do not
7757 check for AIX indirect function call sequence if _CALL_ELF == 2.
7759 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7760 Alan Modra <amodra@gmail.com>
7762 * config/rs6000/linux-unwind.h (get_regs): Do not support
7763 old kernel versions if _CALL_ELF == 2.
7764 (frob_update_context): Do not support PLT stub variants only
7765 generated by old linkers if _CALL_ELF == 2.
7767 2013-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7768 Alan Modra <amodra@gmail.com>
7770 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Correct
7771 location of CR save area for 64-bit little-endian systems.
7773 2013-11-11 Eric Botcazou <ebotcazou@adacore.com>
7775 * config.host (arm-wrs-vxworks): Replace arm/t-vxworks with arm/t-elf
7776 in tmake_file.
7777 * config/arm/t-vxworks: Delete.
7779 2013-11-10 Kai Tietz <ktietz@redhat.com>
7781 * config/i386/cygming-crtbegin.c (__gcc_register_frame):
7782 Increment load-count on use of LIBGCC_SONAME DLL.
7783 (hmod_libgcc): New static variable to hold handle of
7784 LIBGCC_SONAME DLL.
7785 (__gcc_deregister_frame): Decrement load-count of
7786 LIBGCC_SONAME DLL.
7788 2013-11-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7790 * configure.ac (libgcc_cv_dfp): Extend check to probe fenv.h
7791 availability.
7792 * configure: Regenerate
7794 2013-11-07 Uros Bizjak <ubizjak@gmail.com>
7796 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
7797 FP_EX_DENORM. Store result to volatile location after SSE division
7798 to close interrupt window. Remove unneeded fwait after x87
7799 division since interrupt window will be closed by emitted fstp.
7800 Rewrite FP_EX_INEXACT handling.
7802 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7804 * soft-fp/README: Update.
7805 * soft-fp/adddf3.c: Update from glibc.
7806 * soft-fp/addsf3.c: Likewise.
7807 * soft-fp/addtf3.c: Likewise.
7808 * soft-fp/divdf3.c: Likewise.
7809 * soft-fp/divsf3.c: Likewise.
7810 * soft-fp/divtf3.c: Likewise.
7811 * soft-fp/double.h: Likewise.
7812 * soft-fp/eqdf2.c: Likewise.
7813 * soft-fp/eqsf2.c: Likewise.
7814 * soft-fp/eqtf2.c: Likewise.
7815 * soft-fp/extenddftf2.c: Likewise.
7816 * soft-fp/extended.h: Likewise.
7817 * soft-fp/extendsfdf2.c: Likewise.
7818 * soft-fp/extendsftf2.c: Likewise.
7819 * soft-fp/extendxftf2.c: Likewise.
7820 * soft-fp/fixdfdi.c: Likewise.
7821 * soft-fp/fixdfsi.c: Likewise.
7822 * soft-fp/fixdfti.c: Likewise.
7823 * soft-fp/fixsfdi.c: Likewise.
7824 * soft-fp/fixsfsi.c: Likewise.
7825 * soft-fp/fixsfti.c: Likewise.
7826 * soft-fp/fixtfdi.c: Likewise.
7827 * soft-fp/fixtfsi.c: Likewise.
7828 * soft-fp/fixtfti.c: Likewise.
7829 * soft-fp/fixunsdfdi.c: Likewise.
7830 * soft-fp/fixunsdfsi.c: Likewise.
7831 * soft-fp/fixunsdfti.c: Likewise.
7832 * soft-fp/fixunssfdi.c: Likewise.
7833 * soft-fp/fixunssfsi.c: Likewise.
7834 * soft-fp/fixunssfti.c: Likewise.
7835 * soft-fp/fixunstfdi.c: Likewise.
7836 * soft-fp/fixunstfsi.c: Likewise.
7837 * soft-fp/fixunstfti.c: Likewise.
7838 * soft-fp/floatdidf.c: Likewise.
7839 * soft-fp/floatdisf.c: Likewise.
7840 * soft-fp/floatditf.c: Likewise.
7841 * soft-fp/floatsidf.c: Likewise.
7842 * soft-fp/floatsisf.c: Likewise.
7843 * soft-fp/floatsitf.c: Likewise.
7844 * soft-fp/floattidf.c: Likewise.
7845 * soft-fp/floattisf.c: Likewise.
7846 * soft-fp/floattitf.c: Likewise.
7847 * soft-fp/floatundidf.c: Likewise.
7848 * soft-fp/floatundisf.c: Likewise.
7849 * soft-fp/floatunditf.c: Likewise.
7850 * soft-fp/floatunsidf.c: Likewise.
7851 * soft-fp/floatunsisf.c: Likewise.
7852 * soft-fp/floatunsitf.c: Likewise.
7853 * soft-fp/floatuntidf.c: Likewise.
7854 * soft-fp/floatuntisf.c: Likewise.
7855 * soft-fp/floatuntitf.c: Likewise.
7856 * soft-fp/gedf2.c: Likewise.
7857 * soft-fp/gesf2.c: Likewise.
7858 * soft-fp/getf2.c: Likewise.
7859 * soft-fp/ledf2.c: Likewise.
7860 * soft-fp/lesf2.c: Likewise.
7861 * soft-fp/letf2.c: Likewise.
7862 * soft-fp/muldf3.c: Likewise.
7863 * soft-fp/mulsf3.c: Likewise.
7864 * soft-fp/multf3.c: Likewise.
7865 * soft-fp/negdf2.c: Likewise.
7866 * soft-fp/negsf2.c: Likewise.
7867 * soft-fp/negtf2.c: Likewise.
7868 * soft-fp/op-1.h: Likewise.
7869 * soft-fp/op-2.h: Likewise.
7870 * soft-fp/op-4.h: Likewise.
7871 * soft-fp/op-8.h: Likewise.
7872 * soft-fp/op-common.h: Likewise.
7873 * soft-fp/quad.h: Likewise.
7874 * soft-fp/single.h: Likewise.
7875 * soft-fp/soft-fp.h: Likewise.
7876 * soft-fp/subdf3.c: Likewise.
7877 * soft-fp/subsf3.c: Likewise.
7878 * soft-fp/subtf3.c: Likewise.
7879 * soft-fp/truncdfsf2.c: Likewise.
7880 * soft-fp/trunctfdf2.c: Likewise.
7881 * soft-fp/trunctfsf2.c: Likewise.
7882 * soft-fp/trunctfxf2.c: Likewise.
7883 * soft-fp/unorddf2.c: Likewise.
7884 * soft-fp/unordsf2.c: Likewise.
7885 * soft-fp/unordtf2.c: Likewise.
7887 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
7889 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Define.
7890 (_FP_MUL_MEAT_D): Ditto.
7891 (_FP_DIV_MEAT_S): Ditto.
7892 (_FP_DIV_MEAT_D): Ditto.
7893 * config.host (i[34567]86-*-rtems*): Remove i386/t-softfp, add
7894 t-softfp-sfdf and t-softfp to tmake_file.
7896 2013-11-03 Uros Bizjak <ubizjak@gmail.com>
7898 * config/i386/crtfastmath.c: Compile only for !_SOFT_FLOAT.
7899 * config/i386/crtprec.c: Ditto.
7901 2013-10-31 Chung-Ju Wu <jasonwucj@gmail.com>
7902 Shiva Chen <shiva0217@gmail.com>
7904 * config.host (nds32*-elf*): Add nds32 target.
7905 * config/nds32 : New directory and files.
7907 2013-10-16 Hans-Peter Nilsson <hp@axis.com>
7909 For CRIS ports, switch to soft-fp. Improve arit.c and longlong.h.
7910 * config.host (cpu_type) <Setting default>: Add entry for
7911 crisv32-*-*.
7912 (tmake_file) <crisv32-*-elf, cris-*-elf, cris-*-linux*>
7913 <crisv32-*-linux*>: Adjust.
7914 * longlong.h: Wrap the whole CRIS section in a single
7915 defined(__CRIS__) conditional. Add comment about add_ssaaaa
7916 and sub_ddmmss.
7917 (COUNT_LEADING_ZEROS_0): Define when count_leading_zeros is
7918 defined.
7919 [__CRIS__] (__umulsidi3): Define.
7920 [__CRIS__] (umul_ppmm): Define in terms of __umulsidi3.
7921 * config/cris/sfp-machine.h: New file.
7922 * config/cris/umulsidi3.S: New file.
7923 * config/cris/t-elfmulti (LIB2ADD_ST): Add umulsidi3.S.
7924 * config/cris/arit.c (SIGNMULT): New macro.
7925 (__Div, __Mod): Use SIGNMULT instead of naked multiplication.
7926 * config/cris/mulsi3.S: Tweak to avoid redundant register-copying;
7927 saving 3 out of originally 33 cycles from the fastest
7928 path, 3 out of 54 from the medium path and one from the longest
7929 path. Improve comments.
7931 2013-10-15 Richard Sandiford <rdsandiford@googlemail.com>
7933 * sync.c: Remove static aliases and define each function directly
7934 under its real name.
7936 2013-10-02 John David Anglin <danglin@gcc.gnu.org>
7938 * config.host (hppa*64*-*-linux*): Define extra_parts.
7939 (hppa*-*-linux*): Likewise.
7941 2013-10-02 Joern Rennecke <joern.rennecke@embecosm.com>
7943 * config/arc/crtgend.S: Add 2013 to Copyright years.
7944 * config/arc/gmon/atomic.h: Likewise.
7945 * config/arc/gmon/auxreg.h: Likewise.
7946 * config/arc/gmon/sys/gmon_out.h: Likewise.
7947 * config/arc/gmon/sys/gmon.h: Likewise.
7948 * config/arc/gmon/prof-freq.c: Likewise.
7949 * config/arc/gmon/mcount.c: Likewise.
7950 * config/arc/gmon/prof-freq-stub.S: Likewise.
7951 * config/arc/gmon/gmon.c: Likewise.
7952 * config/arc/gmon/machine-gmon.h: Likewise.
7953 * config/arc/gmon/profil.S: Likewise.
7954 * config/arc/gmon/dcache_linesz.S: Likewise.
7955 * config/arc/crtg.S: Likewise.
7956 * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise.
7957 * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise.
7958 * config/arc/ieee-754/adddf3.S: Likewise.
7959 * config/arc/ieee-754/truncdfsf2.S: Likewise.
7960 * config/arc/ieee-754/fixsfsi.S: Likewise.
7961 * config/arc/ieee-754/gtsf2.S: Likewise.
7962 * config/arc/ieee-754/floatsisf.S: Likewise.
7963 * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise.
7964 * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise.
7965 * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise.
7966 * config/arc/ieee-754/fixdfsi.S: Likewise.
7967 * config/arc/ieee-754/addsf3.S: Likewise.
7968 * config/arc/ieee-754/gesf2.S: Likewise.
7969 * config/arc/ieee-754/floatsidf.S: Likewise.
7970 * config/arc/ieee-754/extendsfdf2.S: Likewise.
7971 * config/arc/ieee-754/divtab-arc-df.c: Likewise.
7972 * config/arc/ieee-754/gtdf2.S: Likewise.
7973 * config/arc/ieee-754/fixunsdfsi.S: Likewise.
7974 * config/arc/ieee-754/uneqdf2.S: Likewise.
7975 * config/arc/ieee-754/divsf3-stdmul.S: Likewise.
7976 * config/arc/ieee-754/uneqsf2.S: Likewise.
7977 * config/arc/ieee-754/arc-ieee-754.h: Likewise.
7978 * config/arc/ieee-754/divtab-arc-sf.c: Likewise.
7979 * config/arc/ieee-754/eqdf2.S: Likewise.
7980 * config/arc/ieee-754/ordsf2.S: Likewise.
7981 * config/arc/ieee-754/divsf3.S: Likewise.
7982 * config/arc/ieee-754/divdf3.S: Likewise.
7983 * config/arc/ieee-754/floatunsidf.S: Likewise.
7984 * config/arc/ieee-754/orddf2.S: Likewise.
7985 * config/arc/ieee-754/eqsf2.S: Likewise.
7986 * config/arc/ieee-754/gedf2.S: Likewise.
7987 * config/arc/crtn.S: Likewise.
7988 * config/arc/crti.S: Likewise.
7989 * config/arc/t-arc700-uClibc: Likewise.
7990 * config/arc/asm.h: Likewise.
7991 * config/arc/libgcc-excl.ver: Likewise.
7992 * config/arc/t-arc-newlib: Likewise.
7993 * config/arc/divtab-arc700.c: Likewise.
7994 * config/arc/initfini.c: Likewise.
7995 * config/arc/fp-hack.h: Likewise.
7997 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
7998 Diego Novillo <dnovillo@google.com>
8000 * config/arc/gmon/mcount.c (_MCOUNT_DECL): Comment typo fix.
8001 * config/arc/ieee-754/arc600-dsp/muldf3.S (.Linf_denorm): Likewise.
8002 * config/arc/ieee-754/arc600-mul64/muldf3.S (.Linf_denorm): Likewise.
8003 * config/arc/ieee-754/muldf3.S (.Linf_denorm): Likewise.
8005 2013-10-01 Joern Rennecke <joern.rennecke@embecosm.com>
8006 Brendan Kehoe <brendan@zen.org>
8007 Simon Cook <simon.cook@embecosm.com>
8009 * config.host (arc*-*-elf*, arc*-*-linux-uclibc*): New configurations.
8010 * config/arc: New directory.
8011 * longlong.h [__arc__] (umul_ppmm): Remove.
8012 [__arc__] (__umulsidi3): Define.
8013 [__arc__ && __ARC_NORM__] (count_leading_zeroes): Define.
8014 [__arc__ && __ARC_NORM__] (COUNT_LEADING_ZEROS_0): Likewise.
8016 2013-09-17 Jacek Caban <jacek@codeweavers.com>
8018 * config/i386/gthr-win32.c: CreateSemaphoreW instead of
8019 CreateSemaphoreA.
8020 * config/i386/gthr-win32.h: Likewise.
8022 2013-09-16 DJ Delorie <dj@redhat.com>
8024 * config/rl78/vregs.h: Add G10 register definitions.
8025 * config/rl78/lib2mul.c: Enable for RL78/G10.
8026 * config/rl78/lib2div.c: Likewise.
8027 * config/rl78/lshrsi3.S: Use vregs.h.
8028 * config/rl78/cmpsi2.S: Likewise.
8029 * config/rl78/trampoline.S: Likewise.
8030 * config/rl78/mulsi2.S: Likewise. Disable for RL78/G10.
8032 2013-09-14 DJ Delorie <dj@redhat.com>
8033 Nick Clifton <nickc@redhat.com>
8035 * config/rl78/mulsi3.S: Remove a few unneeded moves and branches.
8036 * config/rl78/vregs.h: New.
8037 * config/rl78/signbit.S: New file. Implements signbit function.
8038 * config/rl78/divmodsi.S: New.
8039 * config/rl78/divmodhi.S: New.
8040 * config/rl78/divmodqi.S: New.
8041 * config/rl78/t-rl78: Build them here...
8042 * config/rl78/lib2div.c: ...but not here.
8044 2013-09-12 DJ Delorie <dj@redhat.com>
8046 * config.host (msp*-*-elf): New.
8047 * config/msp430/: New port.
8049 2013-08-18 Iain Sandoe <iain@codesourcery.com>
8051 PR gcov-profile/58127
8052 * libgcov.c (__gcov_indirect_call_callee): Don't make this a
8053 __thread var for emulated TLS.
8054 (__gcov_indirect_call_counters): Likewise.
8056 2013-08-16 Maciej W. Rozycki <macro@codesourcery.com>
8057 Catherine Moore <clm@codesourcery.com>
8058 Richard Sandiford <rdsandiford@googlemail.com>
8060 * config/mips/mips16.S (CE_STARTFN, CE_ENDFN): New macros.
8061 (RET_FUNCTION): Use them in place of STARTFN and ENDFN.
8062 (CALL_STUB_NO_RET): Likewise.
8063 (CALL_STUB_RET): Likewise.
8064 * config/mips/libgcc-mips16.ver: Remove __mips16_call_stub and
8065 __mips16_ret call/return stub symbols.
8066 * config.host <mips*-*-linux>: For non-R5900 add t-slibgcc-libgcc
8067 to tmake_file.
8069 2013-08-13 Maciej W. Rozycki <macro@codesourcery.com>
8071 * config.host <mips*-*-linux*>: Remove a stray comment.
8073 2013-08-10 Jan Hubicka <jh@suse.cz>
8075 Work around binutils PR14342
8076 * Makefile.in: Add _gcov_indirect_call_profiler_v2 symbol.
8077 * libgcov.c (L_gcov_indirect_call_profiler): Restore original API.
8078 (L_gcov_indirect_call_profiler_v2): New.
8080 2013-08-06 Jan Hubicka <jh@suse.cz>
8082 * libgcov.c (__gcov_indirect_call_callee,
8083 __gcov_indirect_call_counters): New global vars.
8084 (__gcov_indirect_call_profiler): replace by ...
8085 (__gcov_indirect_call_profiler_v2) ... this one.
8087 2013-08-06 Caroline Tice <cmtice@google.com>
8089 * config.host (extra_parts): Add vtv_start.o, vtv_end.o
8090 vtv_start_preinit.o and vtv_end_preinit.o.
8091 * configure.ac: Add code to check/set enable_vtable_verify.
8092 * Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
8093 true.
8094 * vtv_start_preinit.c: New file.
8095 * vtv_end_preinit.c: New file.
8096 * vtv_start.c: New file.
8097 * vtv_end.c: New file.
8098 * configure: Regenerated.
8100 2013-08-01 Maxim Kuvyrkov <maxim@kugelworks.com>
8102 * config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
8103 * config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
8104 * config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
8105 GPL-3.0-with-GCC-exception.
8107 2013-07-30 Maciej W. Rozycki <macro@codesourcery.com>
8109 * config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
8110 ISA and up.
8112 2013-07-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8114 * config/s390/linux-unwind.h: Use the proper dwarf to hard reg
8115 mapping for FPRs when creating the fallback framestate.
8117 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
8119 PR target/57516
8120 * config/avr/lib1funcs-fixed.S (__roundqq3, __rounduqq3)
8121 (__round_s2_const, __round_u2_const)
8122 (__round_s4_const, __round_u4_const, __round_x8):
8123 Saturate result if addition result cannot be represented.
8125 2013-07-15 Matthias Klose <doko@ubuntu.com>
8127 * libgcc2.c: Don't include <limits.h>.
8129 2013-07-09 Janis Johnson <janisjo@codesourcery.com>
8131 * config.host (powerpc-*-eabispe*): Add t-fdpbit to tmake_file.
8133 2013-07-06 Jakub Jelinek <jakub@redhat.com>
8135 PR target/29776
8136 * libgcc2.c (__floattisf): Avoid undefined signed overflow.
8138 2013-06-28 Jakub Jelinek <jakub@redhat.com>
8140 PR middle-end/36041
8141 * libgcc2.c (POPCOUNTCST2, POPCOUNTCST4, POPCOUNTCST8, POPCOUNTCST):
8142 Define.
8143 (__popcountSI2): For __SIZEOF_INT__ > 2 targets use arithmetics
8144 instead of table lookups.
8145 (__popcountDI2): Likewise.
8147 2013-06-25 Chung-Ju Wu <jasonwucj@gmail.com>
8149 * Makefile.in (clean, distclean): Remove auto-target.h and stamp-h
8150 correctly.
8152 2013-06-21 Joseph Myers <joseph@codesourcery.com>
8154 PR other/53317
8155 * soft-fp/adddf3.c: Update from glibc.
8156 * soft-fp/addsf3.c: Likewise.
8157 * soft-fp/addtf3.c: Likewise.
8158 * soft-fp/divdf3.c: Likewise.
8159 * soft-fp/divsf3.c: Likewise.
8160 * soft-fp/divtf3.c: Likewise.
8161 * soft-fp/double.h: Likewise.
8162 * soft-fp/eqdf2.c: Likewise.
8163 * soft-fp/eqsf2.c: Likewise.
8164 * soft-fp/eqtf2.c: Likewise.
8165 * soft-fp/extenddftf2.c: Likewise.
8166 * soft-fp/extended.h: Likewise.
8167 * soft-fp/extendsfdf2.c: Likewise.
8168 * soft-fp/extendsftf2.c: Likewise.
8169 * soft-fp/fixdfdi.c: Likewise.
8170 * soft-fp/fixdfsi.c: Likewise.
8171 * soft-fp/fixsfdi.c: Likewise.
8172 * soft-fp/fixsfsi.c: Likewise.
8173 * soft-fp/fixtfdi.c: Likewise.
8174 * soft-fp/fixtfsi.c: Likewise.
8175 * soft-fp/fixunsdfdi.c: Likewise.
8176 * soft-fp/fixunsdfsi.c: Likewise.
8177 * soft-fp/fixunssfdi.c: Likewise.
8178 * soft-fp/fixunssfsi.c: Likewise.
8179 * soft-fp/fixunstfdi.c: Likewise.
8180 * soft-fp/fixunstfsi.c: Likewise.
8181 * soft-fp/floatdidf.c: Likewise.
8182 * soft-fp/floatdisf.c: Likewise.
8183 * soft-fp/floatditf.c: Likewise.
8184 * soft-fp/floatsidf.c: Likewise.
8185 * soft-fp/floatsisf.c: Likewise.
8186 * soft-fp/floatsitf.c: Likewise.
8187 * soft-fp/floatundidf.c: Likewise.
8188 * soft-fp/floatundisf.c: Likewise.
8189 * soft-fp/floatunditf.c: Likewise.
8190 * soft-fp/floatunsidf.c: Likewise.
8191 * soft-fp/floatunsisf.c: Likewise.
8192 * soft-fp/floatunsitf.c: Likewise.
8193 * soft-fp/gedf2.c: Likewise.
8194 * soft-fp/gesf2.c: Likewise.
8195 * soft-fp/getf2.c: Likewise.
8196 * soft-fp/ledf2.c: Likewise.
8197 * soft-fp/lesf2.c: Likewise.
8198 * soft-fp/letf2.c: Likewise.
8199 * soft-fp/muldf3.c: Likewise.
8200 * soft-fp/mulsf3.c: Likewise.
8201 * soft-fp/multf3.c: Likewise.
8202 * soft-fp/negdf2.c: Likewise.
8203 * soft-fp/negsf2.c: Likewise.
8204 * soft-fp/negtf2.c: Likewise.
8205 * soft-fp/op-1.h: Likewise.
8206 * soft-fp/op-2.h: Likewise.
8207 * soft-fp/op-4.h: Likewise.
8208 * soft-fp/op-8.h: Likewise.
8209 * soft-fp/op-common.h: Likewise.
8210 * soft-fp/quad.h: Likewise.
8211 * soft-fp/single.h: Likewise.
8212 * soft-fp/soft-fp.h: Likewise.
8213 * soft-fp/subdf3.c: Likewise.
8214 * soft-fp/subsf3.c: Likewise.
8215 * soft-fp/subtf3.c: Likewise.
8216 * soft-fp/truncdfsf2.c: Likewise.
8217 * soft-fp/trunctfdf2.c: Likewise.
8218 * soft-fp/trunctfsf2.c: Likewise.
8219 * soft-fp/unorddf2.c: Likewise.
8220 * soft-fp/unordsf2.c: Likewise.
8221 * soft-fp/unordtf2.c: Likewise.
8222 * config/aarch64/sfp-machine.h (_FP_QNANNEGATEDP): Define to 0.
8223 * config/arm/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8224 * config/c6x/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8225 * config/i386/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8226 * config/ia64/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8227 * config/lm32/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8228 * config/moxie/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8229 * config/rs6000/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8230 * config/score/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8231 * config/tilegx/sfp-machine32.h (_FP_QNANNEGATEDP): Likewise.
8232 * config/tilegx/sfp-machine64.h (_FP_QNANNEGATEDP): Likewise.
8233 * config/tilepro/sfp-machine.h (_FP_QNANNEGATEDP): Likewise.
8235 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
8237 * config/mips/lib2funcs.c: New file.
8238 * config/mips/t-mips (LIB2ADD_ST): Add it.
8240 2013-06-09 Oleg Endo <olegendo@gcc.gnu.org>
8242 PR target/6526
8243 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Do not change bits
8244 other than FPSCR.PR and FPSCR.SZ. Add SH4A implementation.
8246 2013-06-08 Walter Lee <walt@tilera.com>
8248 * config/tilepro/atomic.h: Don't include stdint.h or features.h.
8249 Replace int64_t with long long. Add __extension__ where
8250 appropriate.
8251 * config/tilepro/atomic.c: Include config.h.
8253 2013-06-06 Douglas B Rupp <rupp@adacore.com>
8255 * config.host (arm-wrs-vxworks): Configure with other soft float.
8257 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
8259 * config.host (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
8260 (mips64r5900el-*-elf*): New configurations.
8262 2013-06-04 Alan Modra <amodra@gmail.com>
8264 * config/rs6000/ibm-ldouble.c: Enable for little-endian.
8266 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
8268 * config/i386/cpuinfo.c (INTEL_SLM): New enum value.
8270 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
8272 * config/sparc/sol2-unwind.h (MD_FALLBACK_FRAME_STATE_FOR): Do not set
8273 fs->signal_frame for SIGFPE raised for IEEE-754 exceptions.
8274 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Likewise.
8276 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8278 * config.host (powerpc-*-elf*): Add rs6000/t-savresfgpr to tmake_file.
8279 (powerpc-wrs-vxworks): Likewise.
8281 2013-05-22 Eric Botcazou <ebotcazou@adacore.com>
8283 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Do it for
8284 signal frames as well.
8285 (MD_FALLBACK_FRAME_STATE_FOR): Do minor cleanups throughout and add the
8286 STACK_BIAS to the CFA offset.
8288 2013-05-17 Richard Henderson <rth@redhat.com>
8290 PR target/49146
8291 * unwind-dw2.c (UNWIND_COLUMN_IN_RANGE): New macro.
8292 (execute_cfa_program): Use it when storing to fs->regs.
8294 2013-05-08 Kai Tietz <ktietz@redhat.com>
8296 * config/i386/cygming-crtbegin.c (__register_frame_info): Make weak.
8297 (__deregister_frame_info): Likewise.
8299 2013-05-06 Thomas Schwinge <thomas@codesourcery.com>
8301 * fp-bit.c (unpack_d, pack_d): Properly preserve and restore a
8302 NaN's payload.
8304 * fp-bit.h [FLOAT] (QUIET_NAN): Correct value.
8306 2013-04-25 Alan Modra <amodra@gmail.com>
8308 * config.host: Match little-endian powerpc-linux.
8310 2013-04-19 Yufeng Zhang <yufeng.zhang@arm.com>
8312 * config/aarch64/sfp-machine.h (_FP_W_TYPE): Change to define
8313 as 'unsigned long long' instead of 'unsigned long'.
8314 (_FP_WS_TYPE): Change to define as 'signed long long' instead of
8315 'signed long'.
8317 2013-04-10 Julian Brown <julian@codesourcery.com>
8319 * config/arm/linux-atomic.c (SUBWORD_SYNC_OP, SUBWORD_VAL_CAS)
8320 (SUBWORD_TEST_AND_SET): Use signed char/short types instead of
8321 unsigned char/unsigned short.
8322 (__sync_val_compare_and_swap_{1,2}): Handle signed argument.
8324 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8326 PR other/55274
8327 * config/t-slibgcc-hpux (SHLIB_MAPFILES): Define.
8329 2013-04-04 Meador Inge <meadori@codesourcery.com>
8331 * config/arm/bpabi.S (aeabi_ldivmod): Add DWARF information for
8332 computing the location of the link register.
8333 (aeabi_uldivmod): Ditto.
8335 2013-03-27 Kai Tietz <ktietz@redhat.com>
8337 * config.host: Add support for cygwin x64 target.
8338 * configure: Regenerated.
8340 2013-03-26 Walter Lee <walt@tilera.com>
8342 * config/tilegx/t-crtstuff: Add -fno-asynchronous-unwind-tables
8343 -mcmodel=large to CRTSTUFF_T_CFLAGS_S variable.
8345 2013-03-25 Kai Tietz <ktietz@redhat.com>
8347 * config/i386/cygwin.S: Replace use of _WIN64 by __x86_64__.
8349 2013-03-20 Robert Mason <rbmj@verizon.net>
8351 * config/vxlib-tls.c (__gthread_get_tsd_data,)
8352 (__gthread_set_tsd_data, __gthread_enter_tsd_dtor_context,)
8353 (__gthread_leave_tsd_dtor_context): Add prototypes.
8354 (tls_delete_hook): Update.
8356 2013-03-20 Catherine Moore <clm@codesourcery.com>
8357 Joseph Myers <joseph@codesourcery.com>
8358 Chao-ying Fu <fu@mips.com>
8360 * config/mips/mips16.S: Don't build for microMIPS.
8361 * config/mips/linux-unwind.h: Handle microMIPS frame.
8362 * config/mips/crtn.S (fini, init): New labels.
8364 2013-03-14 Jakub Jelinek <jakub@redhat.com>
8366 PR tree-optimization/53265
8367 * unwind-dw2.c (execute_cfa_program): Avoid
8368 -Waggressive-array-optimizations warnings for DW_CFA_GNU_window_save
8369 on targets with DWARF_FRAME_REGISTERS < 32.
8371 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
8373 PR target/49880
8374 * config/sh/lib1funcs.S (sdivsi3_i4, udivsi3_i4): Enable for SH2A.
8375 (sdivsi3, udivsi3): Remove SH4 check and always compile these functions.
8377 2013-03-07 Sriraman Tallam <tmsriram@google.com>
8379 * config/i386/cpuinfo.c (get_intel_cpu): Fix cpuid codes for
8380 sandybridge processors.
8382 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
8384 PR target/56529
8385 * config/sh/lib1funcs.S (udivsi3_i4i, sdivsi3_i4i): Add __SH2A__ to
8386 inclusion list.
8388 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8390 * config/microblaze/crti.S: Setup stack protection at entry
8392 2013-03-04 Georg-Johann Lay <avr@gjlay.de>
8394 * config/avr/lib1funcs.S (__ashrdi3, __lshrdi3, __ashldi3)
8395 (__rotldi3): Shift bytewise if applicable.
8397 2013-03-01 James Greenhalgh <james.greenhalgh@arm.com>
8399 * config/aarch64/sync-cache.c
8400 (__aarch64_sync_cache_range): Silence warnings.
8402 2013-02-25 Catherine Moore <clm@codesourcery.com>
8404 Revert:
8405 2013-02-24 Catherine Moore <clm@codesourcery.com>
8406 Joseph Myers <joseph@codesourcery.com>
8407 Chao-ying Fu <fu@mips.com>
8409 * config/mips/mips16.S: Don't build for microMIPS.
8410 * config/mips/linux-unwind.h: Handle microMIPS frame.
8411 * config/mips/crtn.S (fini, init): New labels.
8413 2013-02-24 Catherine Moore <clm@codesourcery.com>
8414 Joseph Myers <joseph@codesourcery.com>
8415 Chao-ying Fu <fu@mips.com>
8417 * config/mips/mips16.S: Don't build for microMIPS.
8418 * config/mips/linux-unwind.h: Handle microMIPS frame.
8419 * config/mips/crtn.S (fini, init): New labels.
8421 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8422 * config/microblaze/modsi3.S (modsi3): Fix case with 0x80000000
8423 as dividend.
8425 2013-02-16 Alan Modra <amodra@gmail.com>
8427 PR target/55431
8428 * config/rs6000/linux-unwind.h (ppc_linux_aux_vector): Delete.
8429 (ppc_fallback_frame_state): Always set up save locations for fp
8430 and altivec. Don't bother with non-callee-saved regs, r0-r13
8431 except for r2 on ppc64, fr0-fr13, v0-v19, vscr.
8433 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
8435 PR target/54222
8436 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: _usmulUHA, _usmulUSA,
8437 _ssmulHA, _ssmulSA.
8438 (LIB1ASMFUNCS): Add: _muldi3_6, _mulsidi3, _umulsidi3, _usmuluha3,
8439 _ssmulha3, _usmulusa3, _ssmulsa3.
8440 * config/avr/lib1funcs.S (__muldi3_6): Break out of __muldi3.
8441 (__muldi3): XCALL __muldi3_6 instead of rcall.
8442 (__umulsidi3, __mulsidi3): New functions.
8443 (do_prologue_saves, do_epilogue_restores): New .macros.
8444 (__divdi3_moddi3): Use them.
8445 * config/avr/lib1funcs-fixed.S (__usmuluha3, __ssmulha3)
8446 (__usmulusa3, __ssmulsa3): New functions.
8448 2013-02-11 Iain Sandoe <iain@codesourcery.com>
8449 Jack Howarth <howarth@bromo.med.uc.edu>
8450 Patrick Marlier <patrick.marlier@gmail.com>
8452 PR libitm/55693
8453 * config/darwin-crt-tm.c: Remove dummy functions hack.
8455 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
8457 PR target/54222
8458 * config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
8459 * config/avr/lib2-object.mk: New iterator to build objects from it.
8460 * config/avr/t-avr: Iterate lib2-object.mk to build objects from
8461 lib2funcs.c.
8462 (LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
8463 (LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
8464 _round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
8465 _round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
8466 _roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
8467 * config/avr/lib1funcs-fixed.S: Implement them.
8469 2013-02-04 Richard Sandiford <rdsandiford@googlemail.com>
8471 Update copyright years.
8473 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
8475 PR target/54601
8476 * config.host (powerpc-ibm-aix[56789]): Add t-aix-cxa to tmake_file.
8477 Add crtcxa to extra_parts.
8478 * config/rs6000/exit.h: New file.
8479 * config/rs6000/cxa_atexit.c: New file.
8480 * config/rs6000/cxa_finalize.c: New file.
8481 * config/rs6000/crtcxa.c: New file.
8482 * config/rs6000/t-aix-cxa: New file.
8483 * config/rs6000/libgcc-aix-cxa.ver: New file.
8485 2013-01-31 Nick Clifton <nickc@redhat.com>
8487 * config/v850/lib1funcs.S: Add support for e3v5 architecture
8488 variant.
8490 2013-01-29 Georg-Johann Lay <avr@gjlay.de>
8492 PR target/54222
8493 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add:
8494 _mulQQ, _mulHQ, _mulHA, _mulSA,
8495 _mulUQQ, _mulUHQ, _mulUHA, _mulUSA,
8496 _divQQ, _divHQ, _divHA, _divSA,
8497 _divUQQ, _divUHQ, _divUHA, _divUSA.
8499 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
8501 * config.host(microblaze*-linux*): tmake_file: Remove
8502 t-slibgcc-nolc-override, add t-slibgcc-libgcc.
8503 * config/microblaze/t-microblaze: Set LIB2FUNCS_EXCLUDE
8504 to exclude functions from being built with libgcc.c and use
8505 the microblaze assembly.
8507 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
8509 * config.host (microblaze*-*-*): Rename microblaze*-*-elf, update
8510 extra_parts.
8512 2013-01-17 Yufeng Zhang <yufeng.zhang@arm.com>
8514 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Cast the
8515 results of (dcache_lsize - 1) and (icache_lsize - 1) to the type
8516 __UINTPTR_TYPE__; also cast 'base' to the same type before the
8517 alignment operation.
8519 2013-01-15 Sofiane Naci <sofiane.naci@arm.com>
8521 * config/aarch64/sync-cache.c (__aarch64_sync_cache_range): Update
8522 loop start address for cache clearing.
8524 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8526 * config/avr/lib1funcs.S: Remove trailing blanks.
8527 * config/avr/lib1funcs-fixed.S: Ditto.
8529 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8531 * config/avr/avr-lib.h: Add GPL copyright notice.
8533 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
8535 * fixed-bit.c (SATFRACT) <FROM_TYPE=1, TO_TYPE=4>: Only
8536 declare / set min_low, min_high if TO_MODE_UNSIGNED == 0.
8537 (SATFRACT) <FROM_TYPE=TO_TYPE=4>: Only declare / set min_low,
8538 min_high if FROM_MODE_UNSIGNED == 0 and TO_MODE_UNSIGNED == 0.
8540 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
8542 * config.host (i[34567]86-*-openbsd* and x86_64-*-openbsd*):
8543 Add to lists of i[34567]86-*-* and x86_64-*-* soft-fp targets.
8545 2013-01-04 Nick Clifton <nickc@redhat.com>
8547 * config/v850/lib1funcs.S: Only provide CALLT support functions if
8548 the CALLT instruction is supported.
8550 2012-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
8552 * gthr.h (__gthread_cond_timedwait_recursive): Do not require.
8553 * gthr-posix.h (__gthread_cond_timedwait_recursive): Remove.
8555 2012-12-13 John Tytgat <John@bass-software.com>
8557 * config/arm/fp16.c (__gnu_f2h_internal): Fix inaccuracy when aexp
8558 is 25.
8560 2012-12-12 Jakub Jelinek <jakub@redhat.com>
8562 PR libgcc/55451
8563 * fixed-bit.c (FIXED_SSADD, FIXED_SSSUB, FIXED_SSNEG): Avoid
8564 undefined signed overflows.
8566 2012-12-09 Uros Bizjak <ubizjak@gmail.com>
8568 PR target/55344
8569 * config/alpha/linux-unwind.h: Disable when inhibit_libc is defined.
8571 2012-12-06 Uros Bizjak <ubizjak@gmail.com>
8573 * config/i386/sfp-machine.h (FP_EX_ALL): Define.
8574 (FP_TRAPPING_EXCEPTIONS): Define.
8575 * config/i386/32/sfp-machine.h (FP_EX_SHIFT): Define.
8576 * config/i386/64/sfp-machine.h (FP_EX_SHIFT): Ditto.
8578 2012-12-04 Richard Henderson <rth@redhat.com>
8580 PR bootstrap/55571
8581 * Makefile.in (libgcc_s.so): Depend on and link with libgcc.a.
8583 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
8585 * config/aarch64/sfp-machine.h (FP_EX_ALL): Define.
8586 (FP_EX_SHIFT): Define.
8587 (FP_TRAPPING_EXCEPTIONS): Define.
8589 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
8591 * config/aarch64/sfp-machine.h (FP_RND_MASK): Define.
8592 (FP_ROUNDMODE): Use FP_RND_MASK.
8593 * config/aarch64/sfp-exceptions.c: New.
8594 * config/aarch64/sfp-machine.h (FP_HANDLE_EXCEPTIONS):
8595 Use __sfp_handle_exceptions.
8597 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
8599 * config.host: (arm*-*-freebsd*): Remove.
8600 (arm*-*-linux*, arm*-*-uclinux*): Simplify logic.
8601 (arm*-*-elf*): Remove.
8602 (arm*-*-wince-pe*): Remove.
8603 * arm/unwind-arm.c (struct fpa_reg): Delete.
8604 (struct fpa_regs): Delete.
8605 (phase1_vrs): Remove fpa element.
8606 (_Unwind_VRS_Get): Remove _UVRSC_FPA.
8607 (_Unwind_VRS_Set, _Unwind_VRS_Pop): Likewise.
8608 * arm/pr-support.c (__gnu_unwind_execute): Remove FPA support.
8609 * ieee754-sf.S (floatundisf): Remove FPA support.
8610 (floatdisf): Likewise.
8611 * ieee75f-df.S (floatundidf): Likewise.
8612 (floatdidf): Likewise.
8614 2012-11-29 Kai Tietz <ktietz@redhat.com>
8616 PR target/55445
8617 * unwind-c.c (__SEH__): Make sure SjLj isn't active.
8618 * unwind-generic.h: Likewise.
8619 * unwind-seh.c: Likewise.
8621 2012-11-28 Richard Henderson <rth@redhat.com>
8623 PR libgcc/48076
8624 * emutls.c (__emutls_get_address): Avoid race condition between
8625 obj->loc.offset read and emutls_key initialization.
8627 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
8629 Adjust decimal point of signed accum mode to GCC default.
8631 PR target/54222
8632 * config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
8633 _divqq_helper.
8634 * config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
8635 (__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
8636 (__mulha3, __mulsa3)
8637 (__divqq3, __divha3, __divsa3): Adjust to new position of
8638 decimal point of signed accum types.
8640 (__mulusa3_round): New function.
8641 (__mulusa3): Use it.
8642 (__divqq_helper): New function.
8643 (__udivuqq3): Use it.
8645 2012-11-20 Jakub Jelinek <jakub@redhat.com>
8647 PR bootstrap/55370
8648 * libgcc-std.ver.in: Add GCC_4.8.0 and %inherit for it.
8650 2012-11-18 Teresa Johnson <tejohnson@google.com>
8652 PR bootstrap/55051
8653 * libgcov.c (gcov_exit): Remove merged program summary
8654 comparison unless !GCOV_LOCKED.
8656 2012-11-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
8658 * soft-fp: Updated from glibc upstream.
8660 2012-11-06 Ian Lance Taylor <iant@google.com>
8662 * generic-morestack.c (__generic_morestack): Align the returned
8663 stack pointer to a 32 byte boundary.
8664 * config/i386/morestack.S (__morestack_non_split) [32-bit]: Don't
8665 increment the return address until we have decided that we don't
8666 have a varargs function.
8667 (__morestack) [32-bit]: Align stack correctly when calling C
8668 functions.
8669 (__morestack) [64-bit]: Likewise.
8671 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
8673 * configure: Regenerate.
8675 2012-11-02 Uros Bizjak <ubizjak@gmail.com>
8677 PR target/55175
8678 * config/i386/sfp-exceptions.c: Guard with _SOFT_FLOAT.
8679 * config/i386/sfp-machine.h: Guard exception handling
8680 code with _SOFT_FLOAT.
8681 * config/i386/32/sfp-machine.h: Guard rounding handling
8682 code with _SOFT_FLOAT.
8683 * config/i386/64/sfp-machine.h: Ditto.
8685 2012-10-31 Joel Sherrill <joel.sherrill@oarcorp.com>
8687 * config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
8688 as extra_parts.
8690 2012-10-26 Uros Bizjak <ubizjak@gmail.com>
8692 * config/i386/crtfastmath.c (set_fast_math): Use __builtin_ia32_fxsave.
8693 Clear only fxsave.mxcsr_mask. Use saved mxcsr from fxsave structure
8694 when appropriate. Correct structure element types.
8695 * config/i386/t-crtfm (crtfastmath.o): Compile with -mfxsr, remove
8696 -minline-all-stringops from compile flags.
8698 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8700 * config.host (sparc64-*-rtems*): Remove sparc/t-elf.
8702 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8704 * config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.
8706 2012-10-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
8708 * config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
8709 tmake_file.
8711 2012-10-23 Ian Bolton <ian.bolton@arm.com>
8712 Jim MacArthur <jim.macarthur@arm.com>
8713 Marcus Shawcroft <marcus.shawcroft@arm.com>
8714 Nigel Stephens <nigel.stephens@arm.com>
8715 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8716 Richard Earnshaw <rearnsha@arm.com>
8717 Sofiane Naci <sofiane.naci@arm.com>
8718 Stephen Thomas <stephen.thomas@arm.com>
8719 Tejas Belagod <tejas.belagod@arm.com>
8720 Yufeng Zhang <yufeng.zhang@arm.com>
8722 * config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
8723 * config/aarch64/crti.S: New file.
8724 * config/aarch64/crtn.S: New file.
8725 * config/aarch64/linux-unwind.h: New file.
8726 * config/aarch64/sfp-machine.h: New file.
8727 * config/aarch64/sync-cache.c: New file.
8728 * config/aarch64/t-aarch64: New file.
8729 * config/aarch64/t-softfp: New file.
8731 2012-10-21 Hans-Peter Nilsson <hp@bitrange.com>
8733 * config/mmix/crti.S: Mark program and data addresses using PRELD.
8734 Remove typo'd and unnecessary alignment-LOC for .data. Remove
8735 no-longer-needed LDBU insns.
8737 2012-10-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
8739 * config.host
8740 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
8741 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
8743 2012-10-17 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8745 * config/arm/lib1funcs.S (__ARM_ARCH__): Define for ARMv8-A.
8747 2012-10-15 Matthias Klose <doko@ubuntu.com>
8749 * config.host: Match arm*-*-linux-* for ARM Linux/GNU.
8751 2012-10-15 Pavel Chupin <pavel.v.chupin@intel.com>
8753 * configure: Regenerate.
8754 * configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
8756 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
8758 * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Emit SSE
8759 instructions for 64bit targets only.
8761 2012-10-10 Uros Bizjak <ubizjak@gmail.com>
8763 * config/i386/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
8764 FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX): Move to ...
8765 * config/i386/32/sfp-machine.h: ... here.
8766 * config/i386/64/sfp-machine.h (FP_RND_NEAREST, FP_RND_ZERO,
8767 FP_RND_PINF, FP_RND_MINF, FP_RND_MASK, FP_INIT_ROUNDMODE, _FP_DECL_EX):
8768 New defines.
8770 2012-10-07 Matthias Klose <doko@ubuntu.com>
8772 * config/arm/unwind-arm.h (__gnu_unwind_24bit): Mark parameters
8773 as unused.
8774 (_Unwind_decode_typeinfo_ptr): Mark base as unused.
8776 2012-10-06 Mark Kettenis <kettenis@openbsd.org>
8778 * config.host (*-*-openbsd*): Add t-eh-dw2-dip to tmake_file.
8779 * unwind-dw2-fde-dip.c: Don't include <elf.h> on OpenBSD.
8780 (USE_PT_GNU_EH_FRAME): Define for OpenBSD.
8781 (ElfW): Likewise.
8783 2012-10-05 Jonathan Wakely <jwakely.gcc@gmail.com>
8785 PR other/53889
8786 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8787 Fix parameter names.
8789 2012-10-04 Oleg Endo <olegendo@gcc.gnu.org>
8791 PR target/33135
8792 * config/sh/t-sh (HOST_LIBGCC2_CFLAGS): Delete.
8793 * config/sh/t-netbsd (HOST_LIBGCC2_CFLAGS): Delete.
8794 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Remove mieee option.
8796 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8798 PR target/50457
8799 * config/sh/linux-atomic.S: Delete.
8800 * config/sh/linux-atomic.c: New.
8801 * config/sh/t-linux (LIB2ADD): Replace linux-atomic.S with
8802 linux-atomic.c. Add cflags to disable warnings.
8804 2012-10-02 Jonathan Wakely <jwakely.gcc@gmail.com>
8806 PR other/53889
8807 * gthr.h (__gthread_recursive_mutex_destroy): Document new required
8808 function.
8809 * gthr-posix.h (__gthread_recursive_mutex_destroy): Define.
8810 * gthr-single.h (__gthread_recursive_mutex_destroy): Likewise.
8811 * config/gthr-rtems.h (__gthread_recursive_mutex_destroy): Likewise.
8812 * config/gthr-vxworks.h (__gthread_recursive_mutex_destroy): Likewise.
8813 * config/i386/gthr-win32.c (__gthread_win32_recursive_mutex_destroy):
8814 Likewise.
8815 * config/i386/gthr-win32.h (__gthread_recursive_mutex_destroy):
8816 Likewise.
8817 * config/mips/gthr-mipssde.h (__gthread_recursive_mutex_destroy):
8818 Likewise.
8819 * config/pa/gthr-dce.h (__gthread_recursive_mutex_destroy): Likewise.
8820 * config/s390/gthr-tpf.h (__gthread_recursive_mutex_destroy): Likewise.
8822 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
8824 * config.host (hppa-*-openbsd*): New target.
8825 * config/pa/t-openbsd: New file.
8827 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8829 PR target/54222
8830 * config/avr/lib1funcs-fixed.S (__ssneg_2, __ssabs_2, __ssneg_4,
8831 __ssabs_4, __clr_8, __ssneg_8, __ssabs_8,
8832 __usadd_8, __ussub_8, __ssadd_8, __sssub_8): New functions.
8833 (__divsa3): Use __negsi2 to negate r_quoL.
8834 * config/avr/lib1funcs.S (FALIAS): New macro.
8835 (__divmodsi4): Break out and use __divmodsi4_neg1 as...
8836 (__negsi2): ...this new function.
8837 * config/avr/t-avr (LIB1ASMFUNCS): Add _negsi2, _clr_8,
8838 _ssneg_2, _ssneg_4, _ssneg_8, _ssabs_2, _ssabs_4,
8839 _ssabs_8, _ssadd_8, _sssub_8, _usadd_8, _ussub_8.
8840 (LIB2FUNCS_EXCLUDE): Fix typo for _add _sub.
8841 Add: _ssadd*, _sssub*, _ssneg*, _ssabs* for signed fixed modes.
8842 Add: _usadd*, _ussub*, _usneg* for unsigned fixed modes.
8844 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8846 PR target/54089
8847 * config/sh/lib1funcs.S (ashlsi3): Reimplement as ashlsi3_r0.
8848 (lshrsi3): Reimplement as lshrsi3_r0.
8850 2012-09-10 Andreas Schwab <schwab@linux-m68k.org>
8852 PR target/46191
8853 * config/t-slibgcc-libgcc (SHLIB_MAKE_SOLINK): Use -lgcc instead
8854 of libgcc.a.
8856 2012-09-07 Teresa Johnson <tejohnson@google.com>
8858 PR gcov-profile/54487
8859 * libgcc/libgcov.c (gcov_exit): Avoid warning on histogram
8860 differences.
8862 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
8864 PR target/54461
8865 * config.host (tmake_file,host=avr-*-*): Add avr/t-avrlibc if
8866 not configured --with-avrlibc=no.
8867 * config/avr/t-avrlibc: New file.
8868 * Makefile.in (FPBIT_FUNCS): filter-out LIB2FUNCS_EXCLUDE.
8869 (DPBIT_FUNCS): Ditto.
8870 (TPBIT_FUNCS): Ditto.
8872 2012-09-04 Teresa Johnson <tejohnson@google.com>
8874 * libgcov.c (struct gcov_summary_buffer): New structure.
8875 (gcov_histogram_insert): New function.
8876 (gcov_compute_histogram): Ditto.
8877 (gcov_exit): Invoke gcov_compute_histogram, and perform merging of
8878 histograms during summary merging.
8880 2012-09-01 Mark Kettenis <kettenis@openbsd.org>
8882 * config.host (x86_64-*-openbsd*): New target.
8884 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
8886 * config/mips/crtfastmath.c (set_fast_math): Add 'nomips16'
8887 attribute.
8889 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8891 PR target/54222
8892 * config/avr/t-avr (conv_X): Rename to func_X.
8894 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
8896 PR target/54222
8897 * config/avr/lib1funcs-fixed.S: New file.
8898 * config/avr/lib1funcs.S: Include it. Undefine some divmodsi
8899 after they are used.
8900 (neg2, neg4): New macros.
8901 (__mulqihi3,__umulqihi3,__mulhi3): Rewrite non-MUL variants.
8902 (__mulhisi3,__umulhisi3,__mulsi3): Rewrite non-MUL variants.
8903 (__umulhisi3): Speed up MUL variant if there is enough flash.
8904 * config/avr/avr-lib.h (TA, UTA): Adjust according to gcc's
8905 avr-modes.def.
8906 * config/avr/t-avr (LIB1ASMFUNCS): Add: _fractqqsf, _fractuqqsf,
8907 _fracthqsf, _fractuhqsf, _fracthasf, _fractuhasf, _fractsasf,
8908 _fractusasf, _fractsfqq, _fractsfuqq, _fractsfhq, _fractsfuhq,
8909 _fractsfha, _fractsfsa, _mulqq3, _muluqq3, _mulhq3, _muluhq3,
8910 _mulha3, _muluha3, _mulsa3, _mulusa3, _divqq3, _udivuqq3, _divhq3,
8911 _udivuhq3, _divha3, _udivuha3, _divsa3, _udivusa3.
8912 (LIB2FUNCS_EXCLUDE): Add supported functions.
8914 2012-08-22 Georg-Johann Lay <avr@gjlay.de>
8916 * Makefile.in (fixed-funcs,fixed-conv-funcs): filter-out
8917 LIB2FUNCS_EXCLUDE before adding them to libgcc-objects,
8918 libgcc-s-objects.
8919 * fixed-obj.mk: Only expand dependency if $o is not in
8920 LIB2FUNCS_EXCLUDE.
8922 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
8924 * config/i386/t-linux (HOST_LIBGCC2_CFLAGS): New.
8926 2012-08-22 Joseph Myers <joseph@codesourcery.com>
8928 * Makefile.in (vis_hide, gen-hide-list): Do not make definitions
8929 depend on --enable-shared.
8930 ($(lib1asmfuncs-o)): Use %.vis files independent of
8931 --enable-shared.
8932 * static-object.mk ($(base)$(objext), $(base).vis)
8933 ($(base)_s$(objext)): Use same rules for visibility handling as in
8934 shared-object.mk.
8936 2012-08-21 Ian Lance Taylor <iant@google.com>
8938 * config/i386/morestack.S (__morestack_non_split): Increase amount
8939 of space allocated for non-split code stack.
8941 2012-08-19 Joseph Myers <joseph@codesourcery.com>
8943 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for systems using glibc
8944 even if inhibit_libc.
8946 2012-08-17 Julian Brown <julian@codesourcery.com>
8948 * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to
8949 -fexceptions -fnon-call-exceptions if not defined.
8950 ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above.
8951 * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): Define.
8953 2012-08-17 Andreas Schwab <schwab@linux-m68k.org>
8955 * config/m68k/linux-atomic.c (__sync_lock_test_and_set_1): Fix
8956 type.
8958 2012-08-16 David Edelsohn <dje.gcc@gmail.com>
8960 * config.host (*-*-aix*): Move rs6000/t-ibm-ldouble after
8961 rs6000/t-slibgcc-aix.
8963 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8965 * longlong.h: (powerpc): Delete _ARCH_PWR and _ARCH_COM handling.
8967 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
8969 * longlong.h: (whole file, powerpc): Adjust to single assembler syntax.
8971 2012-08-03 H.J. Lu <hongjiu.lu@intel.com>
8973 PR driver/54171
8974 * Makefile.in (version): Replace top_srcdir with srcdir.
8976 2012-08-03 Jonathan Yong <jon_y@users.sourceforge.net>
8978 * Makefile.in (version): set to BASE-VER file from gcc directory.
8980 2012-08-01 Nick Clifton <nickc@redhat.com>
8982 * config/m32c/lib2funcs.c (__clrsbhi2): New function.
8983 Implements __clrsb for an HImode argument.
8985 2012-07-31 Nick Clifton <nickc@redhat.com>
8987 * config/stormy16/lib2funcs.c (__clrsbhi2): New function.
8988 Implements __clrsb for an HImode argument.
8989 * config/stormy16/clrsbhi2.c: New file:
8990 * config/stormy16/t-stormy16 (LIB2ADD): Add clrsbhi2.c.
8992 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
8994 * libgcov.c (__gcov_ior_profiler): Benign comment fix.
8996 2012-07-19 Tristan Gingold <gingold@adacore.com>
8997 Richard Henderson <rth@redhat.com>
8999 * unwind-seh.c: New file.
9000 * unwind-generic.h: Include windows.h for SEH.
9001 (_Unwind_Exception): Use 6 private fields for SEH.
9002 (_GCC_specific_handler): Declare.
9003 * unwind-c.c (__gcc_personality_seh0): New function.
9004 Adjust for SEH.
9005 * config/i386/libgcc-cygming.ver: New file.
9006 * config/i386/t-seh-eh: New file.
9007 * config.host (x86_64-*-mingw*): Default to seh.
9009 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
9011 * config/t-darwin (crt3.0): Remove work-around for fixed PR26840.
9013 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
9015 * config/i386/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Use
9016 __builtin_expect when checking for exceptions.
9017 * config/ia64/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Ditto.
9019 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9021 * config/ia64/sfp-machine.h (__sfp_handle_exceptions): New
9022 function declaration.
9023 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9024 (FP_RND_MASK): New.
9025 * config/ia64/sfp-exceptions.c: New.
9026 * config/ia64/t-softfp (LIB2ADD): Add sfp-exceptions.c.
9028 2012-06-13 Uros Bizjak <ubizjak@gmail.com>
9030 * config/i386/32/sfp-machine.h (_FP_NANSIGN_S, _FP_NANSIGN_D,
9031 _FP_NANSIGN_E, _FP_NANSIGN_Q): Move ...
9032 * config/i386/64/sfp-machine: ... (delete here) ...
9033 * config/i386/sfp-machine.h: ... to here.
9034 (FP_EX_MASK): Remove.
9035 (FP_RND_MASK): New.
9036 (FP_INIT_ROUNDMODE): Declare asm as volatile.
9038 2012-06-11 Sriraman Tallam <tmsriram@google.com>
9040 * config/i386/libgcc-bsd.ver: Version symbol __cpu_indicator_init.
9041 * config/i386/libgcc-sol2.ver: Ditto.
9042 * config/i386/libgcc-glibc.ver: Ditto.
9044 2012-06-11 Roland McGrath <mcgrathr@google.com>
9046 * gthr-posix.h [neither FreeBSD nor Solaris] (__gthread_active_p):
9047 If __GLIBC__ is defined, refer to __pthread_key_create instead of
9048 pthread_cancel.
9050 2012-06-09 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/32/sfp-machine.h (__gcc_CMPtype, CMPtype,
9053 _FP_KEEPNANFRACP, _FP_CHOOSENAN, FP_EX_INVALID, FP_EX_DENORM,
9054 FP_EX_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT,
9055 FP_HANDLE_EXCEPTIONS, FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF,
9056 FP_RND_MINF, _FP_DEXL_EX, FP_INIT_ROUNDMODE, FP_ROUNDMODE,
9057 __LITTLE_ENDIAN, __BIG_ENDIAN, strong_alias): Move ...
9058 * config/i386/64/sfp-machine: ... (delete here) ...
9059 * config/i386/sfp-machine.h: ... to here.
9060 (FP_EX_MASK): New.
9061 (__sfp_handle_exceptions): New function declaration.
9062 (FP_HANDLE_EXCEPTIONS): Use __sfp_handle_exceptions.
9063 * config/i386/sfp-exceptions.c: New.
9064 * config/i386/t-softfp: New.
9065 * config.host (i[34567]86-*-* and x86_64-*-* soft-fp targets): Add
9066 i386/t-softfp to tmake_file.
9068 2012-06-03 David S. Miller <davem@davemloft.net>
9070 * longlong.h [SPARC] (sub_ddmmss): Fix thinko in previous 64-bit
9071 change.
9073 2012-05-31 David S. Miller <davem@davemloft.net>
9075 * longlong.h [SPARC] (umul_ppmm, udiv_qrnnd): Use hardware integer
9076 multiply and divide instructions on 32-bit when V9.
9077 (add_ssaaaa, sub_ddmmss): Convert to branchless code on 64-bit.
9079 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9081 * config/arm/ieee754-df.S: Fix typos.
9082 * config/arm/ieee754-sf.S: Fix typos.
9083 * config/c6x/libunwind.S: Fix typos.
9084 * config/epiphany/udivsi3-float.c: Fix typos.
9085 * config/microblaze/muldi3_hard.S: Fix typos.
9086 * config/picochip/adddi3.S: Fix typos.
9087 * config/picochip/ashlsi3.S: Fix typos.
9088 * config/picochip/ashrsi3.S: Fix typos.
9089 * config/picochip/clzsi2.S: Fix typos.
9090 * config/picochip/cmpsi2.S: Fix typos.
9091 * config/picochip/divmod15.S: Fix typos.
9092 * config/picochip/divmodhi4.S: Fix typos.
9093 * config/picochip/divmodsi4.S: Fix typos.
9094 * config/picochip/longjmp.S: Fix typos.
9095 * config/picochip/lshrsi3.S: Fix typos.
9096 * config/picochip/parityhi2.S: Fix typos.
9097 * config/picochip/popcounthi2.S: Fix typos.
9098 * config/picochip/setjmp.S: Fix typos.
9099 * config/picochip/subdi3.S: Fix typos.
9100 * config/picochip/ucmpsi2.S: Fix typos.
9101 * config/picochip/udivmodhi4.S: Fix typos.
9102 * config/picochip/udivmodsi4.S: Fix typos.
9103 * config/spu/divv2df3.c: Fix typos.
9104 * config/spu/mfc_multi_tag_release.c: Fix typos.
9105 * config/spu/mfc_tag_release.c: Fix typos.
9106 * configure.ac: Fix typos.
9107 * configure: Regenerate.
9109 2012-05-25 Ian Lance Taylor <iant@google.com>
9111 * config/i386/morestack.S (__morestack_non_split): Check whether
9112 caller is varargs and needs %bp to hold the stack frame on return.
9114 2012-05-25 Olivier Hainque <hainque@adacore.com>
9116 * config/rs6000/vxworks/tramp.S (trampoline_setup): Use a longcall
9117 sequence in the non pic case on VxWorks.
9119 2012-05-24 Olivier Hainque <hainque@adacore.com>
9121 * Makefile.in: Move dependency on install-unwind_h from
9122 "install-leaf" to "install".
9124 2012-05-24 Olivier Hainque <hainque@adacore.com>
9126 * Makefile.in (clean): Remove libgcc_tm.stamp as well.
9127 Use a separate command for stamp removals.
9129 2012-05-21 Andrew Pinski <apinski@cavium.com>
9131 PR bootstrap/53183
9132 * configure.ac: Define the default includes to being none.
9133 * configure: Regenerate.
9135 2012-05-16 Olivier Hainque <hainque@adacore.com>
9137 * Makefile.in (install-unwind_h): Rename into ...
9138 (install-unwind_h-forbuild): New target.
9139 (all): Use it instead of the former install-unwind_h.
9140 (install-unwind_h): Reinstate, copy to user install destination
9141 for include files, not to the internal gcc object directory one.
9142 (install-leaf): Depend on it.
9144 2012-05-15 Olivier Hainque <hainque@adacore.com>
9146 * config/rs6000/aix-unwind.h (*_REGNO): New, set of useful
9147 register numbers. LR_REGNO replaces R_LR.
9148 (ucontext_for): New, helper for ...
9149 (ppc_aix_fallback_frame_state): New, implementation for aix 5.2
9150 and 5.3 of ...
9151 (MD_FALLBACK_FRAME_STATE_FOR): Define for 32bit configurations.
9153 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9155 * config.host (i[34567]86-*-linux*, x86_64-*-linux*)
9156 (i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu)
9157 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Move
9158 i386/t-cpuinfo ...
9159 (i[34567]86-*-*, x86_64-*-*): ... here.
9161 * config/i386/libgcc-bsd.ver (GCC_4.8.0): New version.
9162 * config/i386/libgcc-sol2.ver (GCC_4.8.0): New version.
9164 * config/i386/i386-cpuinfo.c: Rename to ...
9165 * config/i386/cpuinfo.c: ... this.
9166 * config/i386/t-cpuinfo (LIB2ADD): Reflect this.
9168 * configure.ac (AC_CONFIG_HEADER): Call for auto-target.h.
9169 (libgcc_cv_init_priority): New test.
9170 * configure: Regenerate.
9171 * config.in: New file.
9172 * Makefile.in (clean): Rename config.h to auto-target.h.
9173 (config.h): Likewise.
9174 (stamp-h): Likewise.
9176 * config/i386/cpuinfo.c (auto-target.h): Include.
9177 (CONSTRUCTOR_PRIORITY): Define.
9178 (__cpu_indicator_init): Use it.
9180 2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
9182 * longlong.h: Use a URL instead of an FSF postal address.
9183 Replace spaces with tab.
9185 2012-05-08 Teresa Johnson <tejohnson@google.com>
9187 * libgcov.c (gcov_clear, __gcov_reset): New functions.
9188 (__gcov_dump): Ditto.
9189 (gcov_dump_complete): New global variable.
9190 (gcov_exit): Export hidden to enable use in L_gcov_dump.
9191 (__gcov_flush): Outline functionality now in gcov_clear.
9192 * Makefile.in (L_gcov_reset, L_gcov_dump): Define.
9194 2012-04-28 Aurelien Jarno <aurelien@aurel32.net>
9196 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*): Remove.
9197 (mips*-*-linux*): Include mips/t-tpbit when long double is
9198 16 bytes long.
9200 2012-04-25 Sriraman Tallam <tmsriram@google.com>
9202 * config/i386/i386-cpuinfo.c (FEATURE_AVX2): New enum value.
9203 (get_available_features): New argument. Check for AVX2.
9204 (__cpu_indicator_init): Modify call to get_available_features.
9206 2012-04-25 Alan Modra <amodra@gmail.com>
9208 * config/rs6000/crtsavevr.S: New file.
9209 * config/rs6000/crtrestvr.S: New file.
9210 * config/rs6000/t-savresfgpr: Build the above.
9211 * config/rs6000/t-netbsd: Likewise.
9213 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9215 * libgcc/config/i386/i386-cpuinfo.c: Set __cpu_vendor always.
9217 2012-04-24 Sriraman Tallam <tmsriram@google.com>
9219 * libgcc/config/i386/i386-cpuinfo.c: New file.
9220 * libgcc/config/i386/t-cpuinfo: New file.
9221 * libgcc/config.host: Include t-cpuinfo.
9222 * libgcc/config/i386/libgcc-glibc.ver: Version symbol __cpu_model.
9224 2012-04-24 Chao-ying Fu <fu@mips.com>
9226 * unwind-dw2-fde-dip.c: Define USE_PT_GNU_EH_FRAME for BIONIC.
9228 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
9230 struct siginfo vs. siginfo_t
9232 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Use
9233 siginfo_t instead of struct siginfo.
9234 * config/bfin/linux-unwind.h (bfin_fallback_frame_state): Likewise.
9235 * config/i386/linux-unwind.h (x86_fallback_frame_state): Likewise.
9236 * config/ia64/linux-unwind.h (ia64_fallback_frame_state)
9237 (ia64_handle_unwabi): Likewise.
9238 * config/mips/linux-unwind.h (mips_fallback_frame_state): Likewise.
9239 * config/pa/linux-unwind.h (pa32_fallback_frame_state): Likewise.
9240 * config/sh/linux-unwind.h (shmedia_fallback_frame_state)
9241 (sh_fallback_frame_state): Likewise.
9242 * config/tilepro/linux-unwind.h (tile_fallback_frame_state): Likewise.
9243 * config/xtensa/linux-unwind.h (xtensa_fallback_frame_state): Likewise.
9245 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
9247 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): Update x32
9248 system call number.
9250 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
9252 * config/ia64/unwind-ia64.c (uw_install_context): Manually save LC
9253 if it hasn't been previously saved.
9255 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9257 * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Define
9258 only for glibc.
9260 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9262 PR target/52737
9263 * config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
9264 instead of __AVR_HAVE_8BIT_SP__.
9266 2012-03-26 Tristan Gingold <gingold@adacore.com>
9268 * config/ia64/unwind-ia64.h: Declare unw_word and unw_sword.
9269 (unw_table_entry): Use unw_word instead of unsigned long.
9270 (_Unwind_FindTableEntry): Likewise.
9271 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Likewise.
9272 * config/ia64/fde-vms.c (vms_unwtable_entry): Likewise.
9273 (_Unwind_FindTableEntry): Likewise.
9274 * config/ia64/unwind-ia64.c (unw_reg_info, unw_reg_state)
9275 (unw_labeled_state, unw_state_record, unw_stack, _Uwind_Context)
9276 (set_reg, alloc_spill_area, finish_prologue, ia64_rse_slot_num)
9277 (ia64_rse_is_rnat_slot, ia64_rse_rnat_addr, ia64_rse_num_regs)
9278 (ia64_rse_skip_regs, ia64_copy_rbs, unw_access_gr)
9279 (uw_frame_state_for, uw_update_reg_address, uw_update_context)
9280 (uw_init_context_1, uw_install_context): Likewise.
9281 (unw_word): Move to unwind-ia64.h
9283 2012-03-26 Tristan Gingold <gingold@adacore.com>
9285 * config/vms/vms-ucrt0.c: Update copyright years.
9286 Add a sanity check.
9287 (___gcc_main_flags): Declare.
9288 (__main): Check flags to remap argv and exit code.
9289 * config.host (*-*-*vms*): Adjust extra_parts.
9290 * config/vms/t-vms (vcrt0.o, pcrt0.o): Remove.
9291 (crt0.o): Add.
9293 2012-03-22 Richard Earnshaw <rearnsha@arm.com>
9295 * arm/lib1funcs.asm (ctzsi2): New function.
9296 * arm/t-elf (LIB1ASMFUNCS): Add _ctzsi2.
9297 * arm/t-linux (LIB1ASMFUNCS): Likewise.
9298 * arm/t-strongarm-elf (LIB1ASMFUNCS): Likewise.
9299 * arm/t-symbian (LIB1ASMFUNCS): Likewise.
9300 * arm/t-vxworks (LIB1ASMFUNCS): Likewise.
9301 * arm/t-wince-pe (LIB1ASMFUNCS): Likewise.
9303 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9305 * config.host: Add bits to support powerpc64-*-freebsd*.
9306 * config/rs6000/freebsd-unwind.h: New file.
9307 * config/rs6000/t-freebsd64: New file.
9309 2012-03-20 Richard Guenther <rguenther@suse.de>
9311 PR gcov-profile/52627
9312 * libgcov.c (init_mx): Fix mutex name.
9314 2012-03-16 Tristan Gingold <gingold@adacore.com>
9316 * config/ia64/vms-unwind.h: Remove ulong (and replace
9317 it by unw_reg where used). Define unw_reg with __int64.
9319 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9321 * config/i386/sol2-unwind.h (x86_fallback_frame_state): Remove
9322 Solaris 8 handling.
9323 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove
9324 Solaris 8 handling.
9325 (sparc_is_sighandler): Likewise.
9327 2012-03-13 H.J. Lu <hongjiu.lu@intel.com>
9329 * unwind-dw2.c (_Unwind_SetGRValue): Assert DWARF register size
9330 <= saved reg size.
9332 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9334 * config/arm/crtn.S: Fix typo.
9336 2012-03-13 Richard Guenther <rguenther@suse.de>
9338 * libgcov.c: Remove stdio.h include and NULL un-define.
9340 2012-03-13 Richard Guenther <rguenther@suse.de>
9342 PR target/52569
9343 * unwind-dw2-fde.c: Make avoid-include-gthr.h hacks work again.
9345 2012-03-13 Richard Guenther <rguenther@suse.de>
9347 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Fix definition.
9349 2012-03-13 Richard Guenther <rguenther@suse.de>
9351 * gthr-posix.h: Remove duplicate __GTHREAD_MUTEX_INIT_FUNCTION
9352 and __gthread_mutex_init_function definitions.
9354 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9356 * config.host (mips*-*-openbsd*): Remove.
9358 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9360 * config.host: Remove alpha*-dec-osf5.1* handling.
9361 * config/alpha/gthr-posix.c: Remove.
9362 * config/alpha/libgcc-osf5.ver: Remove.
9363 * config/alpha/osf5-unwind.h: Remove.
9364 * config/alpha/t-osf-pthread: Remove.
9365 * config/alpha/t-slibgcc-osf: Remove.
9366 * config/t-crtfm (crtfastmath.o): Remove -frandom-seed.
9367 * gthr-posix.h [!_REENTRANT && __osf__] (_REENTRANT): Don't define.
9368 [__osf__ && _PTHREAD_USE_MANGLED_NAMES_]: Remove.
9369 * mkmap-flat.awk: Remove osf_export handling.
9371 2012-03-12 Richard Guenther <rguenther@suse.de>
9373 * gthr.h (__GTHREAD_MUTEX_INIT_FUNCTION): Adjust specification.
9374 * gthr-posix.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9375 (__gthread_mutex_init_function): New function.
9376 * gthr-single.h (__GTHREAD_MUTEX_INIT_FUNCTION): Define.
9378 PR gcov/49484
9379 * libgcov.c: Include gthr.h.
9380 (__gcov_flush_mx): New global variable.
9381 (init_mx, init_mx_once): New functions.
9382 (__gcov_flush): Protect self with a mutex.
9383 (__gcov_fork): Re-initialize mutex after forking.
9384 * unwind-dw2-fde.c: Change condition under which to use
9385 __GTHREAD_MUTEX_INIT_FUNCTION.
9387 2012-03-12 Tristan Gingold <gingold@adacore.com>
9389 * config/alpha/t-vms: Define HOST_LIBGCC2_CFLAGS.
9390 * config/ia64/t-vms: Likewise.
9392 2012-03-11 Michael Hope <michael.hope@linaro.org>
9394 * longlong.h [ARM] (add_ssaaaa, sub_ddmmss, umul_ppmm): Enable
9395 for Thumb-2.
9397 2012-03-07 Walter Lee <walt@tilera.com>
9399 * config/tilepro/atomic.c: Rename "atomic_" prefix to
9400 "arch_atomic_".
9401 (atomic_xor): Rename and move definition to
9402 config/tilepro/atomic.h.
9403 (atomic_nand): Ditto.
9404 * config/tilepro/atomic.h: Rename "atomic_" prefix to
9405 "arch_atomic_".
9406 (arch_atomic_xor): Move from config/tilepro/atomic.c.
9407 (arch_atomic_nand): Ditto.
9409 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9411 PR target/52507
9412 * config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.
9414 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9416 PR target/52505
9417 * config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
9418 from RAM.
9420 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
9422 PR target/52461
9423 PR target/52508
9424 * config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
9425 if RAMPZ affects reading from RAM.
9426 (__tablejump_elpm__): Ditto.
9427 (.xload): Ditto.
9428 (__movmemx_hi): Ditto.
9429 (__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
9430 (__do_global_dtors): Ditto.
9431 (__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
9432 (__movmemx_hi): Ditto.
9434 2012-03-05 Richard Henderson <rth@redhat.com>
9436 * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
9437 [ARM] (count_trailing_zeros): Use the builtin.
9439 2012-03-01 Kai Tietz <ktietz@redhat.com>
9441 * soft-fp: Imported from glibc upstream.
9443 2012-02-28 Kai Tietz <ktietz@redhat.com>
9445 * config/i386/sfp-machine.h (_FP_STRUCT_LAYOUT): Define it
9446 for mingw-targets as attribute gcc_struct.
9448 2012-02-28 Ian Lance Taylor <iant@google.com>
9450 * generic-morestack.c (__splitstack_releasecontext): Correct call
9451 to __morestack_release_segments.
9453 2012-02-27 Samuel Thibault <samuel.thibault@ens-lyon.org>
9455 PR target/52390
9456 * generic-morestack.c (__generic_morestack_set_initial_sp): Test
9457 for __linux__ when removing signals from __morestack_fullmask.
9459 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
9461 PR target/52261
9462 * config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.
9464 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9466 * config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
9467 instead of HAVE_INITFINI_ARRAY.
9468 * config/ia64/crtend.S: Likewise.
9470 2012-02-20 Kai Tietz <ktietz@redhat.com>
9472 PR libstdc++/52300
9473 * gthr.h (GTHREAD_USE_WEAK): Define as zero for mingw.
9475 * config.host (i686-*-mingw*): Set md_unwind_header only for dw2-mode
9476 to w32-unwind.h header.
9478 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
9480 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*)
9481 (mips*-*-linux*): Remove t-slibgcc-libgcc.
9482 * config/mips/t-mips16 (LIB1ASMFUNCS): Remove __mips16_rdhwr.
9483 * config/mips/mips16.S (__mips16_rdhwr): Delete.
9485 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
9487 * config/mips/mips16.S (CALL_STUB_RET): Add CFI information.
9489 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9491 PR libitm/52220
9492 * config/darwin-crt-tm.c: Correct typo.
9494 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9495 Patrick Marlier <patrick.marlier@gmail.com>
9497 PR libitm/52220
9498 * config/darwin-crt-tm.c: Generate dummy functions.
9500 2012-02-15 Iain Sandoe <iains@gcc.gnu.org>
9501 Patrick Marlier <patrick.marlier@gmail.com>
9503 PR libitm/52042
9504 * config/darwin-crt-tm.c (getTMCloneTable): New function.
9505 (__doTMRegistrations): Call it.
9506 (__doTMdeRegistrations): Likewise.
9508 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
9509 Anatoly Sokolov <aesok@post.ru>
9510 Eric Weddington <eric.weddington@atmel.com>
9512 PR target/52261
9513 * config/avr/lib1funcs.S (__prologue_saves__): Handle AVR_XMEGA
9514 (__epilogue_restores__): Ditto.
9516 2012-02-15 Eric Botcazou <ebotcazou@adacore.com>
9518 PR target/51921
9519 PR target/52205
9520 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Add support for
9521 Solaris 11 and slightly reformat.
9522 (sparc_is_sighandler): Likewise.
9524 2012-02-14 Walter Lee <walt@tilera.com>
9526 * config.host: Handle tilegx and tilepro.
9527 * config/tilegx/sfp-machine.h: New file.
9528 * config/tilegx/sfp-machine32.h: New file.
9529 * config/tilegx/sfp-machine64.h: New file.
9530 * config/tilegx/t-crtstuff: New file.
9531 * config/tilegx/t-softfp: New file.
9532 * config/tilegx/t-tilegx: New file.
9533 * config/tilepro/atomic.c: New file.
9534 * config/tilepro/atomic.h: New file.
9535 * config/tilepro/linux-unwind.h: New file.
9536 * config/tilepro/sfp-machine.h: New file.
9537 * config/tilepro/softdivide.c: New file.
9538 * config/tilepro/softmpy.S: New file.
9539 * config/tilepro/t-crtstuff: New file.
9540 * config/tilepro/t-tilepro: New file.
9542 2012-02-07 Jonathan Wakely <jwakely.gcc@gmail.com>
9544 PR libstdc++/51296
9545 PR libstdc++/51906
9546 * gthr-posix.h: Allow static initializer macros to be disabled.
9547 (__gthrw_pthread_cond_init): Define weak reference unconditionally.
9549 2012-02-05 Chung-Lin Tang <cltang@codesourcery.com>
9551 * config.host (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9552 Add t-slibgcc-libgcc to tmake_file.
9553 * config/mips/libgcc-mips16.ver: Revert previous patch.
9554 * config/mips/mips16.S (__mips16_rdhwr): Hide.
9556 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
9557 Jayant R Sonar <jayant.sonar@kpitcummins.com>
9559 * config.host: Add National Semiconductor CR16 target (cr16-*-*).
9560 * config/cr16/crti.S: New file.
9561 * config/cr16/crtlibid.S: New file.
9562 * config/cr16/crtn.S: New file.
9563 * config/cr16/lib1funcs.S: New file.
9564 * config/cr16/t-cr16: New file.
9565 * config/cr16/t-crtlibid: New file.
9566 * config/cr16/unwind-dw2.h: New file.
9567 * config/cr16/unwind-cr16.c: New file.
9568 * config/cr16/divmodhi3.c: New file.
9570 2012-01-25 Alan Modra <amodra@gmail.com>
9572 * config/rs6000/t-linux64: Delete. Move..
9573 * config/rs6000/t-ppc64-fp: ..softfp_wrap defines to here..
9574 * config/rs6000/t-linux: ..and libgcc flags to here.
9576 2012-01-22 Douglas B Rupp <rupp@gnat.com>
9578 * config.host (i[34567]86-*-interix3*):
9579 Change triplet to i[34567]86-*-interix[3-9]*.
9580 * configure: Regenerate.
9582 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
9583 Richard Sandiford <rdsandiford@googlemail.com>
9585 * config/mips/libgcc-mips16.ver (__mips16_rdhwr): Add.
9586 * config/mips/mips16.S (__mips16_rdhwr): New function.
9587 * config/mips/t-mips16 (LIB1ASMFUNCS): Add _m16rdhwr.
9589 2012-01-11 Nathan Sidwell <nathan@acm.org>
9591 * libgcov.c (__gcov_init): Ignore objects with no functions.
9593 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
9595 PR target/49868
9596 Extend __pgmx semantics to linearize memory.
9597 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_1, _movmemx.
9598 * config/avr/lib1funcs.S (__xload_1): New function.
9599 (__movmemx_qi, __movmemx_hi): New functions.
9600 (__xload_2, __xload_3, __xload_4): Rewrite to fit new __pgmx
9601 semantics.
9603 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
9605 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
9606 purported sigacthandler address isn't null before dereferencing it.
9607 (sparc_is_sighandler): Likewise.
9609 2012-01-09 Eric Botcazou <ebotcazou@adacore.com>
9611 PR ada/41929
9612 * config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
9613 add CFA. Revert back to old code for Solaris 8+ multi-threaded.
9614 (sparc_is_sighandler): Likewise.
9615 (MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.
9617 2012-01-06 Tristan Gingold <gingold@adacore.com>
9619 * config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
9620 compatibility thunks...
9621 (CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
9622 (crtbeginS.o, crtendS.o): ... and these to ...
9623 * config/ia64/t-ia64-elf: ... this new file.
9624 * config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
9625 (ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.
9627 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9629 * configure: Regenerate.
9630 * config/s390/t-crtstuff: Remove -fPIC.
9632 2012-01-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9634 PR bootstrap/51006
9635 * enable-execute-stack-mprotect.c (getpagesize): Do not define
9636 for NetBSD.
9638 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9640 PR target/51345
9641 * config/avr/lib1funcs.S: Remove FIXME comments.
9642 (SPEED_DIV): Depend on __AVR_HAVE_8BIT_SP__.
9644 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
9646 Implement light-weight DImode support.
9647 * config/avr/t-avr (LIB1ASMFUNCS): Add _adddi3, _adddi3_s8,
9648 _subdi3, _cmpdi2, _cmpdi2_s8, _rotldi3.
9649 * config/avr/lib1funcs.S (__adddi3, __adddi3_s8, __subdi3,
9650 __cmpdi2, __cmpdi2_s8, __rotldi3): New functions.
9652 2011-12-30 Nathan Sidwell <nathan@acm.org>
9654 * libgcov.c (gcov_crc32): Remove global var.
9655 (free_fn_data): New function.
9656 (buffer_fn_data): Pass in filename, more robust error recovery.
9657 (crc32_unsigned): New function.
9658 (gcov_exit): More robust detection of new program. More robust
9659 error recovery.
9660 (__gcov_init): Do not update program's crc here.
9662 2011-12-21 Tristan Gingold <gingold@adacore.com>
9664 * config/ia64/fde-vms.c (UNW_IVMS_MODE): Define.
9666 2011-12-21 Ian Lance Taylor <iant@google.com>
9668 * config/i386/morestack.S: Simplify CFI opcodes throughout.
9670 2011-12-20 Ian Lance Taylor <iant@google.com>
9672 * config/i386/morestack.S (__morestack_non_split): If there is
9673 enough stack space already, don't split. Ask for more stack space
9674 than we required.
9676 2011-12-20 Sergio Durigan Junior <sergiodj@redhat.com>
9678 * unwind-arm-common.inc: Include `tconfig.h', `tsystem.h' and
9679 `sys/sdt.h'.
9680 (_Unwind_DebugHook): New function.
9681 (uw_restore_core_regs): New define.
9682 (unwind_phase2): Use uw_restore_core_regs instead of
9683 restore_core_regs.
9684 (unwind_phase2_forced): Likewise.
9685 (__gnu_Unwind_Resume): Likewise.
9687 2011-12-20 Uros Bizjak <ubizjak@gmail.com>
9689 * config/alpha/linux-unwind.h: Update copyright years.
9690 (MD_FROB_UPDATE_CONTEXT): New define.
9691 (alpha_frob_update_context): New function.
9693 2011-12-17 Richard Sandiford <rdsandiford@googlemail.com>
9695 * config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
9696 tmake_file rather replacing it.
9698 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
9700 * config/rs6000/darwin-world.S (toplevel): Make it clear that this
9701 function is not used for PPC64.
9702 (save_world): Amend comments. Update the VRsave mask to reflect the
9703 saved regs.
9704 (rest_world): Update comments, do not clobber r10, do not use r8.
9705 (eh_rest_world_r10): Amend comments, do not use r8.
9706 (rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
9707 no longer used, move restore of CR and target address to the end of
9708 the routine.
9710 2011-12-14 H.J. Lu <hongjiu.lu@intel.com>
9712 * generic-morestack.c (__generic_morestack_set_initial_sp): Check
9713 __GLIBC__ instead of __linux__ when using __SIGRTMIN.
9715 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
9717 PR target/49313
9718 * config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
9719 * config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
9721 2011-12-11 Eric Botcazou <ebotcazou@adacore.com>
9723 * config/sparc/sol2-unwind.h: Use #ifdef directive consistently.
9725 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
9727 PR target/49313
9728 * config/avr/t-avr (LIB1ASMFUNCS): Add _muldi3.
9729 * config/avr/lib1funcs.S (__muldi3): New function.
9731 2011-12-06 Andrew Pinski <apinski@cavium.com>
9733 * crtstuff.c (__do_global_dtors_aux_fini_array_entry): Align to the
9734 size of func_ptr.
9735 (__frame_dummy_init_array_entry): Likewise.
9737 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
9739 Forward-port from gcc-4_6-branch r181936 2011-12-02.
9741 PR target/51345
9742 PR target/51002
9743 * config/avr/lib1funcs.S (__prologue_saves__,
9744 __epilogue_restores__, __divdi3_moddi3): Enclose parts using
9745 __SP_H__ in !defined (__AVR_HAVE_8BIT_SP__). Add FIXME comments.
9747 2011-12-04 Iain Sandoe <iains@gcc.gnu.org>
9749 * config/rs6000/t-darwin64 (LIB2ADD): Add fp and gp save routines.
9751 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9753 PR other/51272
9754 * config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
9755 (_ITM_deregisterTMCloneTable): Likewise.
9756 (__register_frame_info): Fix unused warning.
9757 (__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
9758 pthread_default_stacksize_np): Likewise.
9759 * config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.
9761 2011-11-29 DJ Delorie <dj@redhat.com>
9763 * config.host (rl78-*-elf): New case.
9764 * config/rl78: New directory for the Renesas RL78.
9766 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
9768 * config.host (tic6x-*-uclinux): Append to extra_parts. Fix
9769 formatting.
9771 2011-11-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9773 PR other/51022
9774 * config/rs6000/t-savresfgpr: New file.
9775 * config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
9776 $(srcdir)/config/rs6000/eabi.S.
9777 * config/rs6000/t-ppccomm-ldbl: Remove.
9778 * config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
9779 tmake_file.
9780 (powerpc-*-eabispe*): Likewise.
9781 (powerpc-*-eabi*): Likewise.
9782 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9783 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
9784 to tmake_file, remove rs6000/t-ppccomm-ldbl.
9785 (powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
9786 tmake_file.
9787 (powerpc-*-eabisim*): Likewise.
9788 (powerpc-*-elf*): Likewise.
9789 (powerpc-*-eabialtivec*): Likewise.
9790 (powerpc-xilinx-eabi*): Likewise.
9791 (powerpc-*-rtems*): Likewise.
9792 (powerpcle-*-elf*): Likewise.
9793 (powerpcle-*-eabisim*): Likewise.
9794 (powerpcle-*-eabi*): Likewise.
9796 2011-11-27 Ian Lance Taylor <iant@google.com>
9798 * generic-morestack.c (__splitstack_find): Check for NULL old
9799 stack value.
9800 (__splitstack_resetcontext): New function.
9801 (__splitstack_releasecontext): New function.
9802 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9804 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
9806 * config/darwin-crt-tm.c: Correct comments, use correct licence.
9808 2011-11-27 Iain Sandoe <iains@gcc.gnu.org>
9810 * config/darwin-crt-tm.c: Remove dummy _ITM_ functions.
9812 2011-11-26 Richard Henderson <rth@redhat.com>
9814 * config/m68k/linux-atomic.c: New file.
9815 * config/m68k/t-linux: New file.
9816 * config.host (m68k-uclinux, m68k-linux): Use it.
9818 2011-11-26 Richard Henderson <rth@redhat.com>
9820 * crtstuff.c (__TMC_LIST__): Mark used not unused.
9821 (__TMC_END__): Only declare if hidden is available; in the definition,
9822 if hidden is unavailable add a null record.
9823 (deregister_tm_clones, register_tm_clones): New.
9824 (__do_global_dtors_aux, frame_dummy): Use them.
9825 (__do_global_dtors, __do_global_ctors_1): Likewise.
9827 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
9829 * config/darwin-crt-tm.c: New file.
9830 * config.host (darwin): Build crttms.o crttme.o to provide
9831 startup and shutdown for tm clones.
9832 * config/t-darwin (crttms.o): New build rule.
9833 (crttme.o): Likewise.
9835 2011-11-21 Hans-Peter Nilsson <hp@axis.com>
9837 * Makefile.in ($(srcdir)/emutls.c): Explain why it's in LIB2ADDEH
9838 et al.
9840 2011-11-21 Richard Henderson <rth@redhat.com>
9842 * crtstuff.c (USE_TM_CLONE_REGISTRY): Default to 1 on ELF.
9843 (__TMC_LIST__, __TMC_END__): New.
9844 (__do_global_dtors_aux): Call _ITM_deregisterTMCloneTable.
9845 (__do_global_dtors): Likewise.
9846 (frame_dummy): Call _ITM_registerTMCloneTable.
9847 (__do_global_ctors_1): Likewise.
9849 2011-11-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9851 * config.host (iq2000*-*-elf*): Add iq2000/t-iq2000 to tmake_file.
9852 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
9853 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add to tmake_file.
9854 (powerpc-*-lynxos*): Add rs6000/t-lynx to tmake_file.
9855 * config/i386/t-darwin64: Remove.
9856 * config/sh/t-netbsd (LIB2ADD): Remove.
9858 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
9860 PR target/49313
9861 * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add _moddi3, _umoddi3.
9862 (LIB1ASMFUNCS): Add _divdi3, _udivdi3, _udivmod64, _negdi2.
9863 * config/avr/lib1funcs.S (wmov): New assembler macro.
9864 (__umoddi3, __udivdi3, __udivdi3_umoddi3): New functions.
9865 (__moddi3, __divdi3, __divdi3_moddi3): New functions.
9866 (__udivmod64): New function.
9867 (__negdi2): New function.
9869 2011-11-21 Gerald Pfeifer <gerald@pfeifer.com>
9871 * config.host (*-*-freebsd[12], *-*-freebsd[12].*,
9872 *-*-freebsd*aout*): Remove.
9874 2011-11-20 Hans-Peter Nilsson <hp@axis.com>
9876 * static-object.mk (c_flags-$o): Save c_flags.
9877 ($(base)$(objext)): Use it.
9879 2011-11-18 Steve Ellcey <sje@cup.hp.com>
9881 * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind.
9883 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
9885 PR target/49868
9886 * config/avr/t-avr (LIB1ASMFUNCS): Add _xload_2 _xload_3 _xload_4.
9887 * config/avr/lib1funcs.S (__xload_2, __xload_3, __xload_4):
9888 New functions.
9890 2011-11-16 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9892 * config/arm/lib1funcs.asm (udivsi3): Add support for divide
9893 functions.
9894 (aeabi_uidivmod): Likewise.
9895 (umodsi3): Likewise.
9896 (divsi3): Likewise.
9897 (aeabi_idivmod): Likewise.
9898 (modsi3): Likewise.
9900 2011-11-16 Tristan Gingold <gingold@adacore.com>
9902 * config/alpha/qrnnd.S: Use specific pseudos for VMS.
9904 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
9906 PR target/49868
9907 * config/avr/t-avr (LIB1ASMFUNCS): Add _load_3, _load_4.
9908 * config/avr/lib1funcs.S (__load_3, __load_4, __xload_2): New functions.
9910 2011-11-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9912 * config.host (hppa*64*-*-hpux11*): Remove pa/t-stublib64 from
9913 tmake_file list.
9914 * config/pa/t-stublib: Merge rules from config/pa/t-stublib64.
9915 * config/pa/t-stublib64: Delete.
9917 2011-11-12 Richard Henderson <rth@redhat.com>
9919 * config/rs6000/linux-unwind.h (frob_update_context): Properly
9920 cast the pointer argument to _Unwind_SetGRPtr.
9922 2011-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9924 * config/spu/t-elf (LIB2ADD): Use LIB2FUNCS_EXCLUDE instead.
9926 2011-11-09 Ian Lance Taylor <iant@google.com>
9928 * generic-morestack.c: Include <string.h>.
9929 (uintptr_type): Define.
9930 (struct initial_sp): Add dont_block_signals field. Reduce size of
9931 extra array by 1.
9932 (allocate_segment): Set prev field to NULL. Don't set
9933 __morestack_current_segment or __morestack_segments.
9934 (__generic_morestack): Update current->prev and *pp after calling
9935 allocate_segment.
9936 (__morestack_block_signals): Don't do anything if
9937 dont_block_signals is set.
9938 (__morestack_unblock_signals): Likewise.
9939 (__generic_findstack): Check for initial_sp == NULL. Add casts to
9940 uintptr_type.
9941 (__splitstack_block_signals): New function.
9942 (enum __splitstack_content_offsets): Define.
9943 (__splitstack_getcontext, __splitstack_setcontext): New functions.
9944 (__splitstack_makecontext): New function.
9945 (__splitstack_block_signals_context): New function.
9946 (__splitstack_find_context): New function.
9947 * config/i386/morestack.S (__morestack_get_guard): New function.
9948 (__morestack_set_guard, __morestack_make_guard): New functions.
9949 * libgcc-std.ver.in: Add new functions to GCC_4.7.0.
9951 2011-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9953 * config.host (i[34567]86-*-cygwin*): Move i386/t-mingw-pthread ...
9954 (i[34567]86-*-mingw*): ... here.
9955 (x86_64-*-mingw*): ... here.
9957 2011-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9959 * config/c6x/t-elf (LIB2ADD): Add instead of assigning.
9961 2011-11-07 Nathan Sidwell <nathan@acm.org>
9963 * libgcov.c (struct gcov_fn_buffer): New struct.
9964 (buffer_fn_data): New helper.
9965 (gcov_exit): Rework for new gcov data structures.
9967 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
9969 PR target/49313
9970 * config/avr/lib1funcs.S (__divmodhi4, __divmodsi4): Tweak speed.
9972 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9974 * config.host (tmake_file): Correct comment.
9975 (bfin*-elf*): Remove bfin/t-elf from tmake_file, add
9976 t-libgcc-pic.
9977 (bfin*-uclinux*): Likewise.
9978 (bfin*-linux-uclibc*): Likewise.
9979 (xstormy16-*-elf): Add stormy16/t-stormy16 to tmake_file.
9981 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Append instead of
9982 assigning.
9983 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9984 * config/avr/t-avr (HOST_LIBGCC2_CFLAGS): Likewise.
9985 * config/c6x/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9986 * config/h8300/t-h8300 (HOST_LIBGCC2_CFLAGS): Likewise.
9987 * config/lm32/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9988 * config/m32r/t-m32r (HOST_LIBGCC2_CFLAGS): Likewise.
9989 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Likewise.
9990 * config/mips/t-elf (HOST_LIBGCC2_CFLAGS): Likewise.
9991 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Likewise.
9992 * config/pdp11/t-pdp11 (HOST_LIBGCC2_CFLAGS): Likewise.
9993 * config/picochip/t-picochip (HOST_LIBGCC2_CFLAGS): Likewise.
9994 * config/stormy16/t-stormy16 (HOST_LIBGCC2_CFLAGS): Likewise.
9995 * config/t-openbsd-thread (HOST_LIBGCC2_CFLAGS): Likewise.
9997 * config/bfin/t-elf: Remove.
9998 * config/t-vxworks (HOST_LIBGCC2_CFLAGS): Remove.
10000 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10002 * config.host (*-*-rtems*): Add t-rtems to tmake_file.
10003 (i[34567]86-*-rtems*): Remove t-rtems from tmake_file.
10004 (lm32-*-elf*, lm32-*-rtems*): Split into ...
10005 (lm32-*-elf*): ... this.
10006 (lm32-*-rtems*): ... and this.
10007 Add to tmake_file.
10008 (m32r-*-rtems*): Add to tmake_file.
10009 (moxie-*-rtems*): Likewise.
10010 (sparc-*-rtems*): Likewise.
10011 Remove t-rtems from tmake_file.
10012 (sparc64-*-rtems*): Likewise.
10013 * config/t-rtems (HOST_LIBGCC2_CFLAGS): Use LIBGCC2_INCLUDES
10014 instead.
10016 2011-11-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10018 PR bootstrap/50982
10019 * config/gthr-posix.h: Move ...
10020 * gthr-posix.h: ... here.
10021 * config/gthr-lynx.h: Reflect this.
10022 * config/gthr-vxworks.h: Likewise.
10023 * config/rs6000/gthr-aix.h: Likewise.
10024 * configure.ac (target_thread_file): Likewise.
10025 * configure: Regenerate.
10027 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
10029 * config.host (arm*-*-rtemseabi*): New target.
10031 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10033 PR other/50991
10034 * Makefile.in: Make EXTRA_PARTS depend on libgcc_tm.h instead of
10035 extra-parts.
10037 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
10039 * config.host (epiphany-*-elf*): New configuration.
10040 * config/epiphany: New Directory.
10042 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
10044 * config.host (avr-*-rtems*): Add config/avr/t-rtems.
10045 * config/avr/t-rtems: New.
10046 Filter out _exit from LIB1ASMFUNCS.
10048 2011-11-04 David S. Miller <davem@davemloft.net>
10050 * configure.ac: Test for 64-bit addresses on !x86 using __LP64__.
10051 * configure: Rebuild.
10053 2011-11-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10055 * config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
10056 variable.
10058 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
10060 PR target/50931
10061 * config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
10062 * config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.
10064 2011-11-04 Joel Sherrill <joel.sherrill@oarcorp.com>
10066 PR target/50989
10067 * config.host (sparc-*-rtems*): Add sparc/t-softmul.
10069 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10071 * config/c6x/t-elf (LIB2ADDEH): Set.
10072 * config/c6x/t-c6x-elf: Remove.
10074 2011-11-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10076 * config/i386/sol2-ci.S: Rename to ...
10077 * config/i386/crti.S: ... this.
10078 * config/i386/sol2-cn.S: Rename to ...
10079 * config/i386/crtn.S: ... this.
10080 * config/sparc/sol2-ci.S: Rename to ...
10081 * config/sparc/crti.S: ... this.
10082 * config/sparc/sol2-cn.S: Rename to ...
10083 * config/sparc/crtn.S: ... this.
10084 * config/t-sol2 (CUSTOM_CRTIN): Remove.
10085 (crti.o, crtn.o): Remove.
10087 2011-11-04 Tristan Gingold <gingold@adacore.com>
10089 * config/ia64/fde-vms.c: Do not include md-unwind-support.h
10091 2011-11-04 Kaz Kojima <kkojima@gcc.gnu.org>
10093 * config/sh/t-sh: Use $(gcc_compile) instead of $(compile).
10095 2011-11-03 Hans-Peter Nilsson <hp@axis.com>
10097 * config.host (crisv32-*-none, cris-*-none): Remove.
10098 (crisv32-*-elf): Append to tmake_file, don't just set it.
10099 (cris-*-elf): Add missing t-fdpbit to tmake_file.
10101 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10103 * config/rs6000/t-ppccomm (ecrti$(objext)): Use $<.
10104 (ecrtn$(objext)): Likewise.
10105 (ncrti$(objext)): Likewise.
10106 (ncrtn$(objext)): Likewise.
10108 2011-11-03 Andreas Schwab <schwab@redhat.com>
10110 * config/ia64/t-ia64 (crtbeginS.o): Fix whitespace damage.
10112 2011-11-02 David S. Miller <davem@davemloft.net>
10114 * configure.ac: Set host_address on sparc too.
10115 * configure: Regenerate.
10116 * config.host: Add sparc/t-linux64 and sparc/t-softmul conditionally
10117 based upon host_address.
10118 * config/sparc/t-linux64: Set CRTSTUFF_T_CFLAGS unconditionally.
10120 2011-11-02 Jason Merrill <jason@redhat.com>
10122 * config/rs6000/t-ppccomm: Add missing \.
10124 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10126 * gthr-single.h, gthr.h: New files.
10127 * config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
10128 config/gthr-vxworks.h, config/i386/gthr-win32.h,
10129 config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
10130 config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
10131 * config/i386/gthr-win32.c: Include "gthr-win32.h".
10132 * configure.ac (thread_header): New variable.
10133 Set it depending on target_thread_file.
10134 (gthr-default.h): Link from $thread_header.
10135 * configure: Regenerate.
10136 * Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).
10138 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10140 * configure.ac (tm_file_): New variable.
10141 Determine from tm_file.
10142 (tm_file, tm_defines): Substitute.
10143 * configure: Regenerate.
10144 * mkheader.sh: New file.
10145 * Makefile.in (clean): Remove libgcc_tm.h.
10146 ($(objects)): Depend on libgcc_tm.h.
10147 (libgcc_tm_defines, libgcc_tm_file): New variables.
10148 (libgcc_tm.h, libgcc_tm.stamp): New targets.
10149 ($(libgcc-objects), $(libgcc-s-objects), $(libgcc-eh-objects))
10150 ($(libgcov-objects), $(libunwind-objects), $(libunwind-s-objects))
10151 ($(extra-parts)): Depend on libgcc_tm.h.
10152 * config.host (tm_defines, tm_file): New variable.
10153 (arm*-*-linux*): Set tm_file for arm*-*-linux-*eabi.
10154 (arm*-*-uclinux*): Set tm_file for arm*-*-uclinux*eabi.
10155 (arm*-*-eabi*, arm*-*-symbianelf*): Set tm_file.
10156 (avr-*-rtems*): Likewise.
10157 (avr-*-*): Likewise.
10158 (frv-*-elf): Likewise.
10159 (frv-*-*linux*): Likewise.
10160 (h8300-*-rtems*): Likewise.
10161 (h8300-*-elf*): Likewise.
10162 (i[34567]86-*-darwin*): Likewise.
10163 (x86_64-*-darwin*): Likewise.
10164 (rx-*-elf): Likewise.
10165 (tic6x-*-uclinux): Likewise.
10166 (tic6x-*-elf): Likewise.
10167 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
10168 * config/alpha/gthr-posix.c: Include libgcc_tm.h.
10169 * config/i386/cygming-crtbegin.c: Likewise.
10170 * config/i386/cygming-crtend.c: Likewise.
10171 * config/ia64/fde-vms.c: Likewise.
10172 * config/ia64/unwind-ia64.c: Likewise.
10173 * config/libbid/bid_gcc_intrinsics.h: Likewise.
10174 * config/rs6000/darwin-fallback.c: Likewise.
10175 * config/stormy16/lib2funcs.c: Likewise.
10176 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
10177 * crtstuff.c: Likewise.
10178 * dfp-bit.h: Likewise.
10179 * emutls.c: Likewise.
10180 * fixed-bit.c: Likewise.
10181 * fp-bit.c: Likewise.
10182 * generic-morestack-thread.c: Likewise.
10183 * generic-morestack.c: Likewise.
10184 * libgcc2.c: Likewise.
10185 * libgcov.c: Likewise.
10186 * unwind-dw2-fde-dip.c: Likewise.
10187 * unwind-dw2-fde.c: Likewise.
10188 * unwind-dw2.c: Likewise.
10189 * unwind-sjlj.c: Likewise.
10191 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10193 * configure.ac: Include ../config/picflag.m4.
10194 (GCC_PICFLAG): Call it.
10195 Substitute.
10196 * configure: Regenerate.
10197 * Makefile.in (gcc_srcdir): Remove.
10198 (LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
10199 (HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
10200 (LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
10201 ($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
10202 ($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
10203 Use $<.
10204 Remove comment.
10205 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
10206 * siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
10207 to refer to libgcc2.c.
10208 Use $<.
10209 * config/darwin-64.c: New file.
10210 * config/darwin-crt3.c: Remove comment.
10211 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
10212 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
10213 config/udivmodsi4.c: New files.
10214 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10215 config/memset.c: New files.
10216 * config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
10217 * config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
10218 * config/t-freebsd-thread, config/t-libgcc-pic: New files.
10219 * config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
10220 * config/t-openbsd-thread: New file.
10221 * config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
10222 * config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
10223 * config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
10224 * config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
10225 qrnnd.S.
10226 Adapt filename.
10227 * config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
10228 to refer to gthr-posix.c.
10229 * config/alpha/t-vms (LIB2ADD): Set.
10230 * config/alpha/vms-gcc_shell_handler.c: New file.
10231 * config/arm/bpabi.c, config/arm/fp16.c,
10232 config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
10233 config/arm/unaligned-funcs.c: New files.
10234 * config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
10235 * config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10236 * config/arm/t-linux: Likewise.
10237 * config/arm/t-linux-eabi (LIB2ADD_ST): Add.
10238 * config/arm/t-netbsd: New file.
10239 * config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
10240 * config/arm/t-symbian (LIB2ADD_ST): Set.
10241 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
10242 * config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10243 * config/bfin/t-elf: New file.
10244 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
10245 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
10246 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
10247 config/c6x/ltf.c: New files.
10248 * config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
10249 (HOST_LIBGCC2_CFLAGS): Set.
10250 * config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
10251 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10252 * config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
10253 New files.
10254 * config/cris/t-elfmulti (LIB2ADD_ST): Set.
10255 * config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
10256 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
10257 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
10258 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
10259 files.
10260 * config/frv/t-frv (LIB2ADD): Set.
10261 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10262 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
10263 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
10264 config/h8300/popcounthi2.c: New files.
10265 * config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10266 * config/i386/gthr-win32.c: New file.
10267 * config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
10268 * config/i386/t-cygwin: Likewise.
10269 * config/i386/t-darwin, config/i386/t-darwin64,
10270 config/i386/t-gthr-win32, config/i386/t-interix: New files.
10271 * config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
10272 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10273 * config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10274 * config/ia64/quadlib.c: New file.
10275 * config/ia64/t-hpux (LIB2ADD): Set.
10276 * config/ia64/t-ia64: Add comment.
10277 * config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
10278 * config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10279 (HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
10280 * config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
10281 * config/m32c/t-m32c (LIB2ADD): Set.
10282 * config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10283 * config/m32r/t-m32r: Likewise.
10284 * config/m68k/fpgnulib.c: New file.
10285 * config/m68k/t-floatlib (LIB2ADD): Set.
10286 (xfgnulib.c): New target.
10287 * config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
10288 * config/mep/lib2funcs.c, config/mep/tramp.c: New files.
10289 * config/mep/t-mep (LIB2ADD): Set.
10290 * config/microblaze/divsi3.asm: Rename to divsi3.S.
10291 * config/microblaze/moddi3.asm: Rename to moddi3.S.
10292 * config/microblaze/modsi3.asm: Rename to modsi3.S.
10293 * config/microblaze/muldi3_hard.asm: Rename to hard.S.
10294 * config/microblaze/mulsi3.asm: Rename to mulsi3.S.
10295 * config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
10296 * config/microblaze/udivsi3.asm: Rename to udivsi3.S.
10297 * config/microblaze/umodsi3.asm: Rename to umodsi3.S.
10298 * config/microblaze/t-microblaze (LIB2ADD): Reflect this.
10299 * config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
10300 New files.
10301 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
10302 * config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
10303 * config/pa/fptr.c, config/pa/lib2funcs.S,
10304 config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
10305 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
10306 (LIB2ADD, LIB2ADD_ST): Set.
10307 * config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
10308 * config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
10309 Set.
10310 * config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
10311 * config/pdp11/t-pdp11: New file.
10312 * config/picochip/libgccExtras/adddi3.S,
10313 config/picochip/libgccExtras/ashlsi3.S,
10314 config/picochip/libgccExtras/ashrsi3.S,
10315 config/picochip/libgccExtras/clzsi2.S,
10316 config/picochip/libgccExtras/cmpsi2.S,
10317 config/picochip/libgccExtras/divmod15.S,
10318 config/picochip/libgccExtras/divmodhi4.S,
10319 config/picochip/libgccExtras/divmodsi4.S,
10320 config/picochip/libgccExtras/lshrsi3.S,
10321 config/picochip/libgccExtras/parityhi2.S,
10322 config/picochip/libgccExtras/popcounthi2.S,
10323 config/picochip/libgccExtras/subdi3.S,
10324 config/picochip/libgccExtras/ucmpsi2.S,
10325 config/picochip/libgccExtras/udivmodhi4.S,
10326 config/picochip/libgccExtras/udivmodsi4.S: New files.
10327 * config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
10328 (LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
10329 * config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
10330 config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
10331 config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
10332 config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
10333 config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
10334 config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
10335 files.
10336 * config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
10337 (HOST_LIBGCC2_CFLAGS): Set.
10338 * config/rs6000/t-darwin64: New file.
10339 * config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
10340 * config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
10341 * config/rs6000/t-ppccomm (LIB2ADD): Add
10342 $(srcdir)/config/rs6000/tramp.S.
10343 (LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
10344 Add $(srcdir)/config/rs6000/eabi.S.
10345 (crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
10346 (crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
10347 (e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
10348 (e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
10349 (e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
10350 (e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
10351 * config/rs6000/tramp.S: New file.
10352 * config/s390/t-tpf: Remove.
10353 * config/sh/linux-atomic.S: New file.
10354 * config/sh/t-linux (LIB2ADD): Set.
10355 (HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
10356 * config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
10357 * config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
10358 to unwind-dw2.c.
10359 (HOST_LIBGCC2_CFLAGS): Set.
10360 * config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
10361 * config/spu/divmodti4.c, config/spu/divv2df3.c,
10362 config/spu/float_disf.c, config/spu/float_unsdidf.c,
10363 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
10364 config/spu/mfc_multi_tag_release.c,
10365 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
10366 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
10367 config/spu/multi3.c: New files.
10368 * config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
10369 (HOST_LIBGCC2_CFLAGS): Set.
10370 * config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
10371 config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
10372 config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
10373 config/stormy16/ffshi2.c, config/stormy16/lib2.c,
10374 config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
10375 config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
10376 config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
10377 config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
10378 config/stormy16/umodsi3.c: New files.
10379 * config/xtensa/lib2funcs.S: New file.
10380 * config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
10381 * config/xtensa/t-xtensa (LIB2ADD): Set.
10382 * config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
10383 (*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
10384 Add t-freebsd-thread to tmake_file for posix threads.
10385 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
10386 (*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
10387 (*-*-lynxos*): Likewise.
10388 (*-*-netbsd*): Likewise.
10389 (*-*-openbsd*): Likewise.
10390 Add t-openbsd-thread to tmake_file for posix threads.
10391 (*-*-solaris2*): Add t-libgcc-pic to tmake_file.
10392 (*-*-vxworks*): Set tmake_file.
10393 (alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10394 (alpha*-*-freebsd*): Likewise.
10395 (alpha*-*-netbsd*): Likewise.
10396 (alpha*-*-openbsd*): Likewise.
10397 (alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
10398 (alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
10399 (alpha*-dec-*vms*): Likewise.
10400 (arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
10401 (bfin*-elf*): Add bfin/t-elf to tmake_file.
10402 (bfin*-uclinux*): Likewise.
10403 (bfin*-linux-uclibc*): Likewise.
10404 (crisv32-*-elf): Add cris/t-cris to tmake_file.
10405 (crisv32-*-none): Likewise.
10406 (cris-*-elf): Likewise.
10407 (cris-*-none): Likewise.
10408 (cris-*-linux*, crisv32-*-linux*): Likewise.
10409 (hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
10410 tmake_file.
10411 (hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
10412 tmake_file.
10413 (hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
10414 (i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
10415 (x86_64-*-elf*): Likewise.
10416 (i[34567]86-*-nto-qnx*): Likewise.
10417 (i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
10418 win32 threads.
10419 (x86_64-*-mingw*): Likewise.
10420 (i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
10421 (lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
10422 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10423 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10424 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
10425 tmake_file.
10426 (mipsisa64sr71k-*-elf*): Likewise.
10427 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10428 (mips-*-elf*, mipsel-*-elf*): Likewise.
10429 (mips64-*-elf*, mips64el-*-elf*): Likewise.
10430 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10431 (mips*-*-rtems*): Likewise.
10432 (mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
10433 to tmake_file.
10434 (pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
10435 (powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
10436 (s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
10437 (spu-*-elf*): Likewise.
10438 (tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
10440 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10442 * Makefile.in ($(lib1asmfuncs-o), $(lib1asmfuncs-s-o)): Use
10443 $(srcdir) to refer to $(LIB1ASMSRC).
10444 Use $<.
10445 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
10446 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
10447 config/arm/lib1funcs.S: New files.
10448 * config/arm/libunwind.S [!__symbian__]: Use lib1funcs.S.
10449 * config/arm/t-arm: New file.
10450 * config/arm/t-bpabi (LIB1ASMFUNCS): Set.
10451 * config/arm/t-elf, config/arm/t-linux, config/arm/t-linux-eabi,
10452 config/arm/t-strongarm-elf: New files.
10453 * config/arm/t-symbian (LIB1ASMFUNCS): Set.
10454 * config/arm/t-vxworks, config/arm/t-wince-pe: New files.
10455 * config/avr/lib1funcs.S: New file.
10456 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10457 * config/bfin/lib1funcs.S, config/bfin/t-bfin: New files.
10458 * config/c6x/lib1funcs.S: New file.
10459 * config/c6x/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10460 * config/fr30/lib1funcs.S, config/fr30/t-fr30: New files.
10461 * config/frv/lib1funcs.S: New file.
10462 * config/frv/t-frv (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10463 * config/h8300/lib1funcs.S, config/h8300/t-h8300: New files.
10464 * config/i386/cygwin.S, config/i386/t-chkstk: New files.
10465 * config/ia64/__divxf3.asm: Rename to ...
10466 * config/ia64/__divxf3.S: ... this.
10467 Adapt lib1funcs.asm filename.
10468 * config/ia64/_fixtfdi.asm: Rename to ...
10469 * config/ia64/_fixtfdi.S: ... this.
10470 Adapt lib1funcs.asm filename.
10471 * config/ia64/_fixunstfdi.asm: Rename to ...
10472 * config/ia64/_fixunstfdi.S: ... this.
10473 Adapt lib1funcs.asm filename.
10474 * config/ia64/_floatditf.asm: Rename to ...
10475 * config/ia64/_floatditf.S: ... this.
10476 Adapt lib1funcs.asm filename.
10477 * config/ia64/lib1funcs.S: New file.
10478 * config/ia64/t-hpux (LIB1ASMFUNCS): Set.
10479 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10480 * config/ia64/t-softfp-compat (libgcc1-tf-compats): Adapt suffix.
10481 * config/m32c/lib1funcs.S, config/m32c/t-m32c: New files.
10482 * config/m68k/lb1sf68.S, config/m68k/t-floatlib: New files.
10483 * config/mcore/lib1funcs.S, config/mcore/t-mcore: New files.
10484 * config/mep/lib1funcs.S: New file.
10485 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10486 * config/mips/mips16.S: New file.
10487 * config/mips/t-mips16 (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10488 * config/pa/milli64.S: New file.
10489 * config/pa/t-linux, config/pa/t-linux64: New files.
10490 * config/picochip/lib1funcs.S: New file.
10491 * config/picochip/t-picochip (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10492 * config/sh/lib1funcs.S, config/sh/lib1funcs.h: New files.
10493 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Set.
10494 * config/sh/t-netbsd: New file.
10495 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE): Set.
10496 Use $(srcdir) to refer to lib1funcs.S, adapt filename.
10497 * config/sh/t-sh64: New file.
10498 * config/sparc/lb1spc.S: New file.
10499 * config/sparc/t-softmul (LIB1ASMSRC): Adapt sparc/lb1spc.asm
10500 filename.
10501 * config/v850/lib1funcs.S, config/v850/t-v850: New files.
10502 * config/vax/lib1funcs.S, config/vax/t-linux: New files.
10503 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S,
10504 config/xtensa/lib1funcs.S: New files.
10505 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Set.
10506 * config.host (arm-wrs-vxworks): Add arm/t-arm, arm/t-vxworks to
10507 tmake_file.
10508 (arm*-*-freebsd*): Add arm/t-arm, arm/t-strongarm-elf to tmake_file.
10509 (arm*-*-netbsdelf*): Add arm/t-arm to tmake_file.
10510 (arm*-*-linux*): Likewise.
10511 Add arm/t-elf, arm/t-bpabi, arm/t-linux-eabi to tmake_file for
10512 arm*-*-linux-*eabi, add arm/t-linux otherwise.
10513 (arm*-*-uclinux*): Add arm/t-arm, arm/t-elf to tmake_file.
10514 (arm*-*-ecos-elf): Likewise.
10515 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
10516 (arm*-*-rtems*): Likewise.
10517 (arm*-*-elf): Likewise.
10518 (arm*-wince-pe*): Add arm/t-arm, arm/t-wince-pe to tmake_file.
10519 (avr-*-rtems*): Add to tmake_file, add avr/t-avr.
10520 (bfin*-elf*): Add bfin/t-bfin to tmake_file.
10521 (bfin*-uclinux*): Likewise.
10522 (bfin*-linux-uclibc*): Likewise.
10523 (bfin*-rtems*): Likewise.
10524 (bfin*-*): Likewise.
10525 (fido-*-elf): Merge into m68k-*-elf*.
10526 (fr30-*-elf)): Add fr30/t-fr30 to tmake_file.
10527 (frv-*-*linux*): Add frv/t-frv to tmake_file.
10528 (h8300-*-rtems*): Add h8300/t-h8300 to tmake_file.
10529 (h8300-*-elf*): Likewise.
10530 (hppa*64*-*-linux*): Add pa/t-linux, pa/t-linux64 to tmake_file.
10531 (hppa*-*-linux*): Add pa/t-linux to tmake_file.
10532 (i[34567]86-*-cygwin*): Add i386/t-chkstk to tmake_file.
10533 (i[34567]86-*-mingw*): Likewise.
10534 (x86_64-*-mingw*): Likewise.
10535 (i[34567]86-*-interix3*): Likewise.
10536 (ia64*-*-hpux*): Add ia64/t-ia64, ia64/t-hpux to tmake_file.
10537 (ia64-hp-*vms*): Add ia64/t-ia64 to tmake_file.
10538 (m68k-*-elf*): Also handle fido-*-elf.
10539 Add m68k/t-floatlib to tmake_file.
10540 (m68k-*-uclinux*): Add m68k/t-floatlib to tmake_file.
10541 (m68k-*-linux*): Likewise.
10542 (m68k-*-rtems*): Likewise.
10543 (mcore-*-elf): Add mcore/t-mcore to tmake_file.
10544 (sh-*-elf*, sh[12346l]*-*-elf*): Add sh/t-sh64 to tmake_file for
10545 sh64*-*-*.
10546 (sh-*-linux*, sh[2346lbe]*-*-linux*): Add sh/t-sh to tmake_file.
10547 Add sh/t-sh64 to tmake_file for sh64*-*-linux*.
10548 (sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*)
10549 (sh5l*-*-netbsd*, sh64-*-netbsd*, sh64l*-*-netbsd*): Add sh/t-sh,
10550 sh/t-netbsd to tmake_file.
10551 Add sh/t-sh64 to tmake_file for sh5*-*-netbsd*, sh64*-netbsd*.
10552 (sh-*-rtems*): Add sh/t-sh to tmake_file.
10553 (sh-wrs-vxworks): Likewise.
10554 (sparc-*-linux*): Add sparc/t-softmul to tmake_file except for
10555 *-leon[3-9]*.
10556 (v850*-*-*): Add v850/t-v850 to tmake_file.
10557 (vax-*-linux*): Add vax/t-linux to tmake_file.
10558 (m32c-*-elf*, m32c-*-rtems*): Add m32c/t-m32c to tmake_file.
10560 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10562 * crtstuff.c: New file.
10563 * Makefile.in (CRTSTUFF_CFLAGS): Define.
10564 (CRTSTUFF_T_CFLAGS): Define.
10565 (extra-parts, INSTALL_PARTS): Remove conditional assignments.
10566 (crtbegin$(objext), crtend$(objext), crtbeginS$(objext))
10567 (crtendS$(objext), crtbeginT.o): Use $(srcdir) to refer to
10568 crtstuff.c.
10569 Use $<.
10570 (crtbeginT.o): Use $(objext).
10571 [!CUSTOM_CRTIN] (crti$(objext), crtn$(objext)): New rules.
10572 (libgcc-extra-parts): Don't compare EXTRA_PARTS, GCC_EXTRA_PARTS.
10573 (gcc-extra-parts): Remove.
10574 * config.host (*-*-freebsd*): Add t-crtstuff-pic to tmake_file.
10575 Set extra_parts.
10576 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10577 *-*-gnu*): Also handle *-*-kopensolaris*-gnu.
10578 Add t-crtstuff-pic to tmake_file.
10579 (*-*-lynxos*): New case.
10580 Set tmake_file, extra_parts.
10581 (*-*-netbsd*): Add t-crtstuff-pic to tmake_file.
10582 Set extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
10583 *-*-netbsdelf[2-9]*.
10584 (*-*-openbsd*): Add t-crtstuff-pic to tmake_file.
10585 (*-*-rtems*): Set extra_parts.
10586 (*-*-solaris2*): Remove t-crtin from tmake_file for Solaris < 10.
10587 (*-*-uclinux*): New case.
10588 Set extra_parts.
10589 (*-*-vms*): New case.
10590 Set tmake_file, extra_parts.
10591 (*-*-elf): Set extra_parts.
10592 (alpha*-*-freebsd*): Add crtbeginT.o to extra_parts.
10593 (alpha64-dec-*vms*): Append to tmake_file, remove vms/t-vms,
10594 vms/t-vms64.
10595 Set extra_parts.
10596 (alpha*-dec-*vms*): Append to tmake_file, remove vms/t-vms.
10597 Set extra_parts.
10598 (arm*-*-freebsd*): Add t-crtin to tmake_file.
10599 Add crtbegin.o, crtend.o, crti.o, crtn.o to extra_parts.
10600 (arm-wrs-vxworks): Append to tmake_file.
10601 Set extra_parts.
10602 (arm*-*-uclinux*): Set extra_parts.
10603 (arm*-*-ecos-elf): Likewise.
10604 (arm*-*-eabi*, arm*-*-symbianelf*): Set extra_parts for
10605 arm*-*-eabi*.
10606 (arm*-*-rtems*): Set extra_parts.
10607 (arm*-*-elf): Likewise.
10608 (avr-*-rtems*): Clear extra_parts.
10609 (bfin*-elf*): Add bfin/t-crtlibid, bfin/t-crtstuff to extra_parts.
10610 Set extra_parts.
10611 (bfin*-uclinux*): Likewise.
10612 (bfin*-linux-uclibc*): Add bfin/t-crtstuff to tmake_file.
10613 (bfin*-rtems*): Append to tmake_file.
10614 Set extra_parts.
10615 (bfin*-*): Likewise.
10616 (crisv32-*-elf, crisv32-*-none, cris-*-elf, cris-*-none): Split into ...
10617 (crisv32-*-elf): ... this.
10618 (crisv32-*-none): ... this.
10619 (cris-*-elf, cris-*-none): New cases.
10620 Add cris/t-elfmulti to tmake_file.
10621 (fr30-*-elf): Append to tmake_file.
10622 Set extra_parts.
10623 (frv-*-elf): Append to tmake_file, add frv/t-frv.
10624 Set extra_parts.
10625 (h8300-*-rtems*): Append to tmake_file.
10626 Set extra_parts.
10627 (h8300-*-elf*): Likewise.
10628 (hppa*64*-*-hpux11*): Add pa/t-stublib, pa/t-stublib64 to tmake_file.
10629 Set extra_parts.
10630 (hppa[12]*-*-hpux11*): Add pa/t-stublib to tmake_file.
10631 Set extra_parts.
10632 (i[34567]86-*-elf*): Add i386/t-crtstuff, t-crtstuff-pic to tmake_file.
10633 (x86_64-*-elf*): Likewise.
10634 (i[34567]86-*-freebsd*): Add i386/t-crtstuff to tmake_file.
10635 (x86_64-*-freebsd*): Likewise.
10636 (x86_64-*-netbsd*): Likewise.
10637 (i[34567]86-*-linux*): Likewise.
10638 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
10639 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
10640 (x86_64-*-linux*): Likewise.
10641 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
10642 (i[34567]86-*-lynxos*): Add t-crtstuff-pic, i386/t-crtstuff to
10643 tmake_file.
10644 Set extra_parts.
10645 (i[34567]86-*-nto-qnx*): Set tmake_file, extra_parts.
10646 (i[34567]86-*-rtems*): Append to tmake_file, remove t-crtin.
10647 Append to extra_parts, remove crtbegin.o, crtend.o.
10648 (ia64*-*-elf*): Append to extra_parts, remove crtbegin.o, crtend.o.
10649 (ia64*-*-freebsd*): Append to extra_parts, remove crtbegin.o,
10650 crtend.o, crtbeginS.o, crtendS.o.
10651 (ia64*-*-linux*): Comment extra_parts.
10652 (ia64-hp-*vms*): Append to tmake_file, remove vms/t-vms, vms/t-vms64.
10653 Set extra_parts.
10654 (iq2000*-*-elf*): Clear extra_parts.
10655 (lm32-*-elf*, lm32-*-rtems*): Add t-crtin to tmake_file.
10656 (lm32-*-uclinux*): Add to extra_parts, remove crtbegin.o, crtend.o
10657 (m32r-*-elf*, m32r-*-rtems*): Split off ...
10658 (m32r-*-rtems*): ... this.
10659 Add m32r/t-m32r to tmake_file.
10660 (m68k-*-elf*): Add t-crtin to tmake_file.
10661 (m68k-*-rtems*): Add crti.o, crtn.o to extra_parts.
10662 (mcore-*-elf): Likewise.
10663 (microblaze*-*-*): Set extra_parts.
10664 (mips*-sde-elf*): New case.
10665 Set tmake_file, extra_parts.
10666 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
10667 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
10668 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-crtstuff to
10669 tmake_file.
10670 Set extra_parts.
10671 (mipsisa64sr71k-*-elf*): Likewise.
10672 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
10673 (mips-*-elf*, mipsel-*-elf*): Likewise.
10674 (mips64-*-elf*, mips64el-*-elf*): Likewise.
10675 (mips64vr-*-elf*, mips64vrel-*-elf*): Likewise.
10676 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
10677 (mips*-*-rtems*): Likewise.
10678 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
10679 (moxie-*-*): Split into ...
10680 (moxie-*-elf, moxie-*-uclinux*): ... this.
10681 Add to extra_parts, remove crtbegin.o, crtend.o.
10682 (moxie-*-rtems*): New case.
10683 Set tmake_file.
10684 Clear extra_parts.
10685 (powerpc-*-freebsd*): Add rs6000/t-crtstuff to tmake_file.
10686 Set extra_parts.
10687 (powerpc-*-netbsd*): Add rs6000/t-netbsd to tmake_file.
10688 (powerpc-*-eabispe*): Add rs6000/t-crtstuff, t-crtstuff-pic to
10689 tmake_file.
10690 Set extra_parts.
10691 (powerpc-*-eabisimaltivec*): Add to tmake_file, add rs6000/t-ppccomm,
10692 rs6000/t-crtstuff, t-crtstuff-pic to tmake_file.
10693 Set extra_parts.
10694 (powerpc-*-eabisim*): Likewise.
10695 (powerpc-*-elf*): Likewise.
10696 (powerpc-*-eabialtivec*): Likewise.
10697 (powerpc-xilinx-eabi*): Likewise.
10698 (powerpc-*-eabi*): Likewise.
10699 (powerpc-*-rtems*): Likewise.
10700 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-crtstuff to
10701 tmake_file.
10702 Set extra_parts.
10703 (powerpc-*-lynxos*): Add to tmake_file.
10704 (powerpcle-*-elf*): Add to tmake_file, add rs6000/t-ppccomm,
10705 rs6000/t-crtstuff, t-crtstuff-pic.
10706 Set extra_parts.
10707 (powerpcle-*-eabisim*): Likewise.
10708 (powerpcle-*-eabi*): Likewise.
10709 (rx-*-elf): Remove extra_parts.
10710 (s390x-ibm-tpf*): Set extra_parts.
10711 (score-*-elf): Set extra_parts.
10712 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10713 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10714 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10715 (sh64l*-*-netbsd*): Split into ...
10716 (sh-*-elf*, sh[12346l]*-*-elf*): ... this.
10717 Add t-crtstuff-pic to tmake_file.
10718 Set extra_parts.
10719 (sh-*-rtems*): Add to tmake_file, add t-crtstuff-pic.
10720 Set extra_parts.
10721 (sh-wrs-vxworks): Add to tmake_file, add t-crtstuff-pic.
10722 (sparc-*-elf*): Remove t-crtin from tmake_file.
10723 Add to extra_parts, remove crtbegin.o, crtend.o.
10724 (sparc-*-linux*): Add sparc/t-linux64 to tmake_file.
10725 (sparc64-*-linux*): Likewise.
10726 (sparc-*-rtems*): Remove sparc/t-elf from tmake_file.
10727 Add to extra_parts, remove crtbegin.o, crtend.o.
10728 (sparc64-*-elf*): Remove t-crtin from tmake_file.
10729 Add to extra_parts, remove crtbegin.o, crtend.o.
10730 (sparc64-*-rtems*): Remove t-crtin from tmake_file.
10731 Add to extra_parts, remove crtbegin.o, crtend.o.
10732 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Add to extra_parts.
10733 (sparc64-*-linux*): Add sparc/t-linux64 to tmake_file.
10734 (spu-*-elf*): Add to tmake_file, add spu/t-elf.
10735 Set extra_parts.
10736 (tic6x-*-uclinux): Add c6x/t-uxlinux, t-crtstuff-pic to tmake_file.
10737 Set extra_parts.
10738 (tic6x-*-*): Change to ...
10739 (tic6x-*-elf): ... this.
10740 Set extra_parts.
10741 (xtensa*-*-elf*): Add to tmake_file, add xtensa/t-elf.
10742 Set extra_parts.
10743 (am33_2.0-*-linux*): Add comment.
10744 (mep*-*-*): Add mep/t-mep to tmake_file.
10745 Set extra_parts.
10746 * config/alpha/t-vms: New file.
10747 * config/alpha/vms-dwarf2.S, config/alpha/vms-dwarf2eh.S: New files.
10748 * config/arm/crti.S, config/arm/crtn.S: New files.
10749 * config/bfin/crti.S, config/bfin/crtn.S: New files.
10750 * config/bfin/crtlibid.S: New file.
10751 * config/bfin/t-crtlibid, config/bfin/t-crtstuff: New files.
10752 * config/c6x/crti.S, config/c6x/crtn.S: New files.
10753 * config/c6x/t-elf (CUSTOM_CRTIN): Set.
10754 (crti.o, crtin.o): New rules.
10755 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10756 * config/c6x/t-uclinux: New file.
10757 * config/cris/t-elfmulti: New file.
10758 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Set.
10759 * config/fr30/crti.S, config/fr30/crtn.S: New files.
10760 * config/frv/frvbegin.c, config/frv/frvend.c: New files.
10761 * config/frv/t-frv: New file.
10762 * config/frv/t-linux (CRTSTUFF_T_CFLAGS): Set.
10763 * config/h8300/crti.S, config/h8300/crtn.S: New files.
10764 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
10765 New files.
10766 * config/i386/t-cygming (crtbegin.o, crtend.o): Use $(srcdir) to
10767 refer to cygming-crtbegin.c, cygming-crtend.c.
10768 Use $<.
10769 * config/i386/t-nto: New file.
10770 * config/ia64/crtbegin.S, config/ia64/crtend.S: New files.
10771 * config/ia64/crti.S, config/ia64/crtn.S: New files.
10772 * config/ia64/t-ia64 (crtbegin.o, crtend.o, crtbeginS.o,
10773 crtendS.o): Use $(srcdir) to refer to crtbegin.S, crtend.S.
10774 Use .S extension.
10775 Use $<.
10776 * config/ia64/t-vms (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Set.
10777 (crtinitS.o): New rule.
10778 * config/ia64/vms-crtinit.S: New file.
10779 * config/lm32/t-elf ($(T)crti.o, $(T)crtn.o): Remove.
10780 * config/m32r/initfini.c: New file.
10781 * config/m32r/t-linux, config/m32r/t-m32r: New files.
10782 * config/m68k/crti.S, config/m68k/crtn.S: New files.
10783 * config/mcore/crti.S, config/mcore/crtn.S: New files.
10784 * config/mep/t-mep: New file.
10785 * config/microblaze/crti.S, config/microblaze/crtn.S: New files.
10786 * config/microblaze/t-microblaze (MULTILIB_OPTIONS): Remove.
10787 * config/mips/crti.S, config/mips/crtn.S: New files.
10788 * config/mips/t-crtstuff: New file.
10789 * config/mmix/crti.S, config/mmix/crtn.S: New files.
10790 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Set.
10791 (CUSTOM_CRTIN): Set.
10792 ($(T)crti.o, $(T)crtn.o): Remove $(T),
10793 dependencies.
10794 Use $(srcdir) to refer to crti.S, crtn.S.
10795 Use .S extension, $<.
10796 * config/moxie/crti.asm: Rename to ...
10797 * config/moxie/crti.S: ... this.
10798 * config/moxie/crtn.asm: Rename to ...
10799 * config/moxie/crtn.S: ... this.
10800 * config/moxie/t-moxie: Remove.
10801 * config/pa/stublib.c: New file.
10802 * config/pa/t-stublib, config/pa/t-stublib64: New files.
10803 * config/rs6000/eabi-ci.S, config/rs6000/eabi-cn.S: New files.
10804 * config/rs6000/sol-ci.S, config/rs6000/sol-cn.S: New files.
10805 * config/rs6000/t-crtstuff: New file.
10806 * config/rs6000/t-ppccomm (EXTRA_PARTS): Remove.
10807 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
10808 (ecrti$(objext)): Depend on $(srcdir)/config/rs6000/eabi-ci.S.
10809 Make output file explicit.
10810 (ecrtn$(objext)): Depend on $(srcdir)/config/rs6000/eabi-cn.S.
10811 Make output file explicit.
10812 (ncrti$(objext): Depend on $(srcdir)/config/rs6000/sol-ci.S.
10813 Make output file explicit.
10814 (ncrtn$(objext)): Depend on $(srcdir)/config/rs6000/sol-cn.S.
10815 Make output file explicit.
10816 * config/score/crti.S, config/score/crtn.S: New files.
10817 * config/sh/crt1.S, config/sh/crti.S, config/sh/crtn.S: New files.
10818 * config/sh/lib1funcs-4-300.S, config/sh/lib1funcs-Os-4-200.S: New
10819 files.
10820 * config/sh/t-sh, config/sh/t-superh: New files.
10821 * config/sparc/t-linux64: New file.
10822 * config/spu/cache.S, config/spu/cachemgr.c: New files.
10823 * config/spu/t-elf (CRTSTUFF_T_CFLAGS): Set.
10824 (cachemgr.o, cachemgr_nonatomic.o, libgcc_%.a, cache8k.o)
10825 (cache16k.o, cache32k.o, cache64k.o, cache128k.o): New rules.
10826 * config/t-crtin: Remove.
10827 * config/t-crtstuff-pic: New file.
10828 * config/t-sol2 (CUSTOM_CRTIN): Set.
10829 (crti.o, crtn.o): New rules.
10830 * config/vms/t-vms: New file.
10831 * config/vms/vms-ucrt0.c: New file.
10832 * config/xtensa/t-elf: New file.
10834 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10836 * Makefile.in (SHLIB_NM_FLAGS): Set.
10837 * mkmap-flat.awk, mkmap-symver.awk: New files.
10838 * configure.ac (libgcc_cv_lib_sjlj_exceptions): Check for SjLj
10839 exceptions.
10840 * configure: Regenerate.
10841 * config/libgcc-glibc.ver: New file.
10842 * config/libgcc-libsystem.ver: New file.
10843 * config/t-libunwind (SHLIB_LC): Set.
10844 * config/t-linux: New file.
10845 * config/t-slibgcc (INSTALL_SHLIB): New.
10846 (SHLIB_INSTALL): Use it.
10847 * config/t-slibgcc-darwin (SHLIB_MKMAP): Use $(srcdir) to refer
10848 to mkmap-symver.awk.
10849 (SHLIB_MAPFILES): Don't append, adapt pathname.
10850 (SHLIB_VERPFX): Set.
10851 * config/t-slibgcc-elf-ver (SHLIB_MKMAP): Use $(srcdir) to refer
10852 to mkmap-symver.awk.
10853 * config/t-slibgcc-gld-nover, config/t-slibgcc-hpux,
10854 config/t-slibgcc-libgcc, config/t-slibgcc-vms: New files.
10855 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: New files.
10856 * config/alpha/t-slibgcc-osf (SHLIB_MKMAP): Use $(srcdir) to refer
10857 to mkmap-flat.awk.
10858 * config/arm/t-bpabi (SHLIB_MAPFILES): Set.
10859 * config/bfin/libgcc-glibc.ver, config/bfin/t-linux: New files.
10860 * config/c6x/libgcc-eabi.ver, config/c6x/t-elf: New files.
10861 * config/cris/libgcc-glibc.ver, config/cris/t-linux: New files.
10862 * config/frv/libgcc-frv.ver, config/frv/t-linux: New files.
10863 * config/i386/libgcc-darwin.10.4.ver,
10864 config/i386/libgcc-darwin.10.5.ver, config/i386/libgcc-glibc.ver:
10865 New files.
10866 * config/i386/t-darwin: Remove.
10867 * config/i386/t-darwin64: Likewise.
10868 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: New files.
10869 * config/i386/t-slibgcc-cygming, config/i386/t-cygwin,
10870 config/i386/t-dlldir, config/i386/t-dlldir-x: New files.
10871 * config/i386/t-linux: New file.
10872 * config/i386/t-mingw32: New file.
10873 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: New files.
10874 * config/ia64/t-glibc: Rename to ...
10875 * config/ia64/t-linux: ... this.
10876 (SHLIB_MAPFILES): Set.
10877 * config/ia64/t-glibc-libunwind: Rename to ...
10878 * config/ia64/t-linux-libunwind: ... this.
10879 * config/ia64/t-ia64 (SHLIB_MAPFILES): Set.
10880 * config/ia64/t-slibgcc-hpux: New file.
10881 * config/m32r/libgcc-glibc.ver, config/m32r/t-linux: New files.
10882 * config/m68k/t-slibgcc-elf-ver: New file.
10883 * config/mips/t-mips16 (SHLIB_MAPFILES): Set.
10884 * config/mips/t-slibgcc-irix (SHLIB_MKMAP): Use $(srcdir) to refer
10885 to mkmap-flat.awk.
10886 * config/pa/t-slibgcc-hpux: New file.
10887 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver: New
10888 files.
10889 * config/rs6000/libgcc-darwin.10.4.ver,
10890 config/rs6000/libgcc-darwin.10.5.ver: New files.
10891 * config/rs6000/libgcc-ppc-glibc.ver: Rename to
10892 config/rs6000/libgcc-glibc.ver.
10893 * config/rs6000/libgcc-ppc64.ver: Rename to
10894 config/rs6000/libgcc-ibm-ldouble.ver.
10895 * config/rs6000/t-darwin (SHLIB_VERPFX): Remove.
10896 * config/rs6000/t-ibm-ldouble (SHLIB_MAPFILES): Adapt filename.
10897 * config/rs6000/t-ldbl128: Rename to ...
10898 * config/rs6000/t-linux: ... this.
10899 (SHLIB_MAPFILES): Adapt filename.
10900 * config/rs6000/t-slibgcc-aix: New file.
10901 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: New files.
10902 * config/sh/t-linux (SHLIB_MAPFILES): Use $(srcdir) to refer to
10903 libgcc-excl.ver, libgcc-glibc.ver.
10904 (SHLIB_LINK, SHLIB_INSTALL): Remove.
10905 * config/sparc/libgcc-glibc.ver: New file.
10906 * config/sparc/t-linux: New file.
10907 * config/xtensa/libgcc-glibc.ver, config/xtensa/t-linux: New files.
10908 * config.host (*-*-freebsd*): Add t-slibgcc, t-slibgcc-gld,
10909 t-slibgcc-elf-ver to tmake_file.
10910 Add t-slibgcc-nolc-override to tmake_file for posix threads on
10911 *-*-freebsd[34].
10912 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
10913 *-*-gnu*, *-*-kopensolaris*-gnu): Add t-slibgcc, t-slibgcc-gld,
10914 t-slibgcc-elf-ver, t-linux to tmake_file.
10915 (*-*-netbsd*): Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to
10916 tmake_file.
10917 (alpha*-*-linux*): Add alpha/t-linux to tmake_file.
10918 (alpha64-dec-*vms*): Add t-slibgcc-vms to tmake_file.
10919 (alpha*-dec-*vms*): Likewise.
10920 (arm*-*-freebsd*): Append to tmake_file.
10921 (arm*-*-netbsdelf*): Add t-slibgcc-gld-nover to tmake_file.
10922 (arm*-*-linux*): Add t-slibgcc-libgcc to tmake_file for
10923 arm*-*-linux-*eabi.
10924 (arm*-*-eabi*, arm*-*-symbianelf*): Add t-slibgcc-nolc-override to
10925 tmake_file for arm*-*-symbianelf*.
10926 (bfin*-linux-uclibc*): Append to tmake_file, add bfin/t-linux.
10927 (cris-*-linux*, crisv32-*-linux*): Append to tmake_file, add
10928 cris/t-linux.
10929 (frv-*-*linux*): Append to tmake_file, add frv/t-linux.
10930 (hppa*-*-linux*): Add t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
10931 pa/t-slibgcc-dwarf-ver to tmake_file.
10932 (hppa[12]*-*-hpux10*): Add t-slibgcc, pa/t-slibgcc-sjlj-ver,
10933 pa/t-slibgcc-dwarf-ver, t-slibgcc-hpux, pa/t-slibgcc-hpux to tmake_file.
10934 (hppa*64*-*-hpux11*): Likewise.
10935 (hppa[12]*-*-hpux11*): Likewise.
10936 (x86_64-*-darwin*): Don't override tmake_file, but only keep
10937 i386/t-crtpc, i386/t-crtfm.
10938 (i[34567]86-*-cygwin*): Set tmake_eh_file, tmake_dlldir_file.
10939 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10940 to tmake_file.
10941 Add i386/t-cygwin to tmake_file.
10942 Prepent i386/t-mingw-pthread to tmake_file for posix threads.
10943 (i[34567]86-*-mingw*): Set tmake_eh_file, tmake_dlldir_file.
10944 Prepend $tmake_eh_file, $tmake_dlldir_file, i386/t-slibgcc-cygming
10945 to tmake_file.
10946 Add i386/t-mingw32 to tmake_file.
10947 (x86_64-*-mingw*): Likewise.
10948 (ia64*-*-freebsd*): Append to tmake_file.
10949 (ia64*-*-linux*): Append to tmake_file.
10950 Replace ia64/t-glibc by ia64/t-linux.
10951 Replace ia64/t-glibc-libunwind by ia64/t-linux-libunwind if using
10952 system libunwind.
10953 (ia64*-*-hpux*): Add t-slibgcc, ia64/t-slibgcc-hpux,
10954 t-slibgcc-hpux to tmake_file.
10955 (ia64-hp-*vms*): Add t-slibgcc-vms to tmake_file.
10956 (m32r-*-linux*): Append to tmake_file, add m32r/t-linux.
10957 (m32rle-*-linux*): Likewise.
10958 (m68k-*-linux*)): Add m68k/t-slibgcc-elf-ver to tmake_file unless
10959 sjlj exceptions.
10960 (microblaze*-linux*): New case.
10961 Append to tmake_file, add t-slibgcc-nolc-override.
10962 (powerpc-*-freebsd*): Add t-slibgcc-libgcc to tmake_file.
10963 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
10964 Replace rs6000/t-ldbl128 by rs6000/t-linux in tmake_file.
10965 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
10966 rs6000/t-slibgcc-aix to tmake_file.
10967 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
10968 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
10969 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
10970 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
10971 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
10972 (sh64l*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file for
10973 sh*-*-linux*.
10974 (sparc-*-linux*): Append to tmake_file for *-leon*.
10975 Add sparc/t-linux to tmake_file for non-Leon targets.
10976 (sparc64-*-linux*): Add sparc/t-linux to tmake_file.
10977 (tic6x-*-uclinux): New case.
10978 Add t-slibgcc, t-slibgcc-gld, t-slibgcc-elf-ver to tmake_file.
10979 (tic6x-*-*): Add c6x/t-elf to tmake_file.
10980 (xtensa*-*-linux*): Append to tmake_file, add xtensa/t-linux.
10981 (am33_2.0-*-linux*): Append to tmake_file.
10982 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
10983 (i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*): Also handle
10984 x86_64-*-kfreebsd*-gnu.
10985 Add i386/t-linux to tmake_file.
10987 2011-10-28 Ian Lance Taylor <iant@google.com>
10989 * config/i386/morestack.S: Correct CFI information to do proper
10990 returns throughout function. In 32-bit mode, save %ebx so that it
10991 is restored on unwind.
10993 2011-10-25 Bernd Schmidt <bernds@codesourcery.com>
10995 * config/c6x/pr-support.c (__gnu_unwind_24bit): Correct logic for the
10996 case where B3 isn't the return register.
10998 * config/c6x/pr-support.c (pop_compact_frame, pop_frame): Correct
10999 logic for doubleword pops.
11001 2011-10-25 Andreas Tobler <andreast@fgznet.ch>
11003 * config/rs6000/t-freebsd: Add wildcard.
11005 2011-10-21 Paul Brook <paul@codesourcery.com>
11007 * unwind-arm-common.inc: Handle ID3/4 unwinding data.
11009 2011-10-16 Uros Bizjak <ubizjak@gmail.com>
11010 Eric Botcazou <ebotcazou@adacore.com>
11012 PR target/50737
11013 * config/alpha/linux-unwind.h (alpha_fallback_frame_state): Set
11014 fs->signal_frame to 1.
11016 2011-10-07 Ian Lance Taylor <iant@google.com>
11018 * generic-morestack-thread.c: #include <errno.h>.
11020 2011-10-07 Ian Lance Taylor <iant@google.com>
11022 PR target/46093
11023 * generic-morestack.c (__generic_morestack): Make sure the segment
11024 is large enough for both the stack frame and the copied
11025 parameters.
11027 2011-10-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11029 PR bootstrap/49804
11030 * config.host: Add crtbegin.o, crtbeginS.o, crtend.o, crtendS.o to
11031 extra_parts.
11033 2011-09-28 Nick Clifton <nickc@redhat.com>
11035 * config/rx/rx-lib.h: Always restrict doubles to the SF type when
11036 64-bit doubles are not enabled.
11037 * config/rx/rx-abi.h: Fix extraneous renaming of the floatsisf
11038 and floatunsisf functions.
11040 2011-09-13 Paul Brook <paul@codesourcery.com>
11042 * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header.
11043 * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
11044 * unwind-arm-common.inc: New file.
11045 * config/arm/unwind-arm.c: Use unwind-arm-common.inc.
11046 * config/arm/unwind-arm.h: Use unwind-arm-common.h.
11047 (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
11048 * config/c6x/libunwind.S: New file.
11049 * config/c6x/pr-support.c: New file.
11050 * config/c6x/unwind-c6x.c: New file.
11051 * config/c6x/unwind-c6x.h: New file.
11052 * config/c6x/t-c6x-elf: New file.
11054 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
11056 * config/i386/64/sfp-machine.h (ASM_INVALID): New define.
11057 (ASM_DIVZERO): Ditto.
11058 (FP_HANLDE_EXCEPTIONS): Use ASM_INVALID and ASM_DIVZERO.
11060 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
11062 * config/arm/bpabi-lib.h (RENAME_LIBRARY_SET): Delete.
11064 2011-08-17 Richard Sandiford <richard.sandiford@linaro.org>
11066 PR target/50090
11067 * config/arm/bpabi-lib.h (RENAME_LIBRARY): Use a C-level alias
11068 instead of an assembly one.
11070 2011-08-12 Paolo Bonzini <bonzini@gnu.org>
11072 PR bootstrap/50047
11073 * Makefile.in (install-unwind_h): Create
11074 $(gcc_objdir)/include/unwind.h atomically.
11076 2011-08-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11078 * Makefile.in (install-unwind_h): Remove destination file first.
11080 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11082 * sync.c: New file.
11083 * config/mips/t-mips16: New file.
11084 * config.host (mips64*-*-linux*): Add mips/t-mips16 to tmake_file.
11085 (mips*-*-linux*): Likewise.
11086 (mips*-sde-elf*): Likewise.
11087 (mipsisa32-*-elf*): Join with mipsisa32r2-*-elf*,
11088 mipsisa64-*-elf*, mipsisa64r2-*-elf*.
11089 Add mips/t-mips16 to tmake_file.
11090 (mipsisa64sb1-*-elf*): Add mips/t-mips16 to tmake_file.
11091 (mips-*-elf*): Likewise.
11092 (mips64-*-elf*): Likewise.
11093 (mips64orion-*-elf*): Likewise.
11094 (mips*-*-rtems*): Likewise.
11095 (mipstx39-*-elf*): Likewise.
11096 * Makefile.in: Use SYNC instead of LIBGCC_SYNC.
11097 ($(libgcc-sync-size-funcs-o)): Use SYNC_CFLAGS instead of
11098 LIBGCC_SYNC_CFLAGS.
11099 Use $(srcdir) to refer to sync.c.
11100 Use $<.
11101 ($(libgcc-sync-funcs-o)): Likewise.
11102 ($(libgcc-sync-size-funcs-s-o)): Likewise.
11103 ($(libgcc-sync-funcs-s-o)): Likewise.
11105 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
11107 * config.host (ia64*-*-linux*): Move ia64/t-glibc after
11108 t-libunwind.
11110 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
11112 PR other/48007
11113 * config/i386/value-unwind.h: New.
11115 2011-08-06 Richard Sandiford <rdsandiford@googlemail.com>
11117 * config.host (*-*-darwin*, *-*-freebsd*, *-*-linux*, frv-*-*linux*)
11118 (*-*-kfreebsd*-gnu, *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu):
11119 Add to tmake_file rather than overriding it.
11121 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11123 * config/t-softfp: Remove.
11124 * soft-fp: Moved from ../gcc/config.
11125 * soft-fp/README: Remove t-softfp reference.
11126 * soft-fp/t-softfp: Move to config/t-softfp.
11127 (softfp_machine_header): Remove.
11128 (softfp_file_list): Remove config subdir.
11129 (soft-fp-objects): New variable.
11130 ($(soft-fp-objects)): Set INTERNAL_CFLAGS.
11131 (LIB2FUNCS_EXTRA): Add to LIB2ADD instead.
11132 (SFP_MACHINE, $(SFP_MACHINE)): Remove.
11133 * config/t-softfp-excl: New file.
11134 * config/t-softfp-sfdf: New file.
11135 * config/t-softfp-tf: New file.
11136 * config/no-sfp-machine.h: New file.
11137 * config/arm/sfp-machine.h: New file.
11138 * config/arm/t-softfp: New file.
11139 * config/c6x/sfp-machine.h: New file.
11140 * config/i386/32/t-fprules-softfp: Rename to ...
11141 * config/i386/32/t-softfp: ... this.
11142 (tifunctions, LIB2ADD): Remove.
11143 (softfp_int_modes): Override.
11144 * config/i386/64/t-softfp-compat (tf-functions): Remove config
11145 subdir.
11146 * config/i386/64/eqtf2.c: Likewise.
11147 * config/i386/64/getf2.c: Likewise.
11148 * config/i386/64/letf2.c: Likewise.
11149 * config/ia64/sft-machine.h: New file.
11150 * config/ia64/t-fprules-softfp: Rename to ...
11151 * config/ia64/t-softfp: ... this.
11152 * config/lm32/sfp-machine.h: New file.
11153 * config/moxie/t-moxie-softfp: Remove.
11154 * config/rs6000/ibm-ldouble-format: New file.
11155 * config/rs6000/ibm-ldouble.c: New file.
11156 * config/rs6000/libgcc-ppc-glibc.ver: New file
11157 * config/rs6000/libgcc-ppc64.ver: New file
11158 * config/rs6000/sfp-machine.h: New file.
11159 * config/rs6000/t-freebsd: New file.
11160 * config/rs6000/t-ibm-ldouble: New file.
11161 * config/rs6000/t-ldbl128: Use $(srcdir) to refer to
11162 libgcc-ppc-glibc.ver.
11163 * config/rs6000/t-linux64: New file.
11164 * config/rs6000/t-ppccomm (LIB2ADD): Add
11165 $(srcdir)/config/rs6000/ibm-ldouble.c.
11166 * config/rs6000/t-ppccomm-ldbl: New file.
11167 * config/score/sfp-machine.h: New file.
11168 * config.host (sfp_machine_header): Explain.
11169 (arm*-*-linux*): Add t-softfp-sfdf, t-softfp-excl, arm/t-softfp,
11170 t-softfp to tmake_file.
11171 (arm*-*-uclinux*): Likewise.
11172 (arm*-*-ecos-elf): Likewise.
11173 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
11174 (arm*-*-rtems*): Likewise.
11175 (arm*-*-elf): Likewise.
11176 (ia64*-*-linux*): Replace ia64/t-fprules-softfp by ia64/t-softfp
11177 in tmake_file.
11178 Add t-softfp-tf, t-softfp-excl, t-softfp to tmake_file.
11179 (lm32-*-elf*, lm32-*-rtems*): Add t-softfp-sfdf, t-softfp to tmake_file.
11180 (lm32-*-uclinux*): Likewise.
11181 (moxie-*-*): Replace moxie/t-moxie-softfp by t-softfp-sfdf,
11182 t-softfp-excl, t-softfp.
11183 (powerpc-*-darwin*): Add rs6000/t-ibm-ldouble to tmake_file.
11184 (powerpc64-*-darwin*): Likewise.
11185 (powerpc-*-freebsd*): Add t-softfp-sfdf, t-softfp-excl, t-softfp
11186 to tmake_file.
11187 (powerpc-*-eabisimaltivec*): Add rs6000/t-ppccomm-ldbl to
11188 tmake_file.
11189 (powerpc-*-eabisim*): Likewise.
11190 (powerpc-*-elf*): Likewise.
11191 (powerpc-*-eabialtivec*): Likewise.
11192 (powerpc-xilinx-eabi*): Likewise.
11193 (powerpc-*-rtems*): Likewise.
11194 (powerpc-*-linux*, powerpc64-*-linux*): Add t-softfp-sfdf,
11195 t-softfp-excl, t-softfp to tmake_file.
11196 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add
11197 rs6000/t-ppccomm-ldbl to tmake_file.
11198 (powerpcle-*-elf*): Likewise.
11199 (powerpcle-*-eabisim*): Likewise.
11200 (powerpcle-*-eabi*): Likewise.
11201 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11202 rs6000/t-ibm-ldouble to tmake_file.
11203 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11204 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11205 (score-*-elf): Add t-softfp-sfdf, t-softfp-excl, t-softfp to tmake_file.
11206 (tic6x-*-*): Likewise.
11207 (i[34567]86-*-darwin*, x86_64-*-darwin*,
11208 i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu,
11209 i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-gnu*,
11210 i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*,
11211 i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*,
11212 i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add t-softfp-tf,
11213 t-softfp to tmake_file.
11214 * configure.ac (sfp_machine_header): Provide default if unset.
11215 Substitute.
11216 Link sfp-machine.h to config/$sfp_machine_header.
11217 * configure: Regenerate.
11219 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11221 * Makefile.in (double_type_size, long_double_type_size): Set.
11222 Remove $(fpbit-in-libgcc) support.
11223 (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): New variables.
11224 (fpbit-src): New variable.
11225 ($(fpbit-o), $(fpbit-s-o)): Use $(fpbit-src) instead of $(FPBIT).
11226 Compile with -DFLOAT $(FPBIT_CFLAGS).
11227 Use $<.
11228 ($(dpbit-o), $(dpbit-s-o)): Use $(fpbit-src) instead of $(DPBIT).
11229 Compile with $(FPBIT_CFLAGS).
11230 Use $<.
11231 ($(tpbit-o), $(tpbit-s-o): Use $(fpbit-src) instead of $(TPBIT).
11232 Compile with -DFLOAT $(TPBIT_CFLAGS).
11233 Use $<.
11234 * configure.ac (double_type_size, long_double_type_size):
11235 Determine and substitute.
11236 * configure: Regenerate.
11237 * fp-bit.c, fp-bit.h: New files.
11238 * config/avr/avr-lib.h, config/h8300/h8300-lib.h: New files.
11239 * config/mips/t-irix6 (TPBIT, $(gcc_objdir)/tp-bit.c): Remove.
11240 * config/mips/t-mips: New file.
11241 * config/mips/t-sdemtk: New file.
11242 * config/rs6000/ppc64-fp.c: New file.
11243 * config/rs6000/t-darwin (LIB2ADD): Add
11244 $(srcdir)/config/rs6000/ppc64-fp.c.
11245 * config/rs6000/t-ppc64-fp: New file.
11246 * config/rx/rx-lib.h: New file.
11247 * config/rx/t-rx (FPBIT): Set to true.
11248 ($(gcc_objdir)/fp-bit.c): Remove.
11249 (DPBIT): Set to true only with -m64bit-doubles.
11250 ($(gcc_objdir)/dp-bit.c): Remove.
11251 * config/sparc/t-softfp: Remove.
11252 * config/spu/t-elf: New file.
11253 * config/t-fdpbit, config/t-fpbit: New files.
11254 * config.host (m32c*-*-*): Add t-fdpbit to tmake_file.
11255 (mips*-*-*): Likewise.
11256 (arm-wrs-vxworks): Likewise.
11257 (arm*-*-freebsd*): Likewise.
11258 (avr-*-rtems*): Add t-fpbit to tmake_file.
11259 (avr-*-*): Likewise.
11260 (bfin*-elf*): Add t-fdpbit to tmake_file.
11261 (bfin*-uclinux*): Likewise.
11262 (bfin*-linux-uclibc*): Likewise.
11263 (bfin*-rtems*): New case.
11264 Add t-fdpbit to tmake_file.
11265 (bfin*-*): Add t-fdpbit to tmake_file.
11266 (crisv32-*-elf): Likewise.
11267 (cris-*-linux*): Likewise.
11268 (fr30-*-elf): Likewise.
11269 (frv-*-elf, frv-*-*linux*): Likewise.
11270 (h8300-*-rtems*, h8300-*-elf*): Add t-fpbit to tmake_file.
11271 (iq2000*-*-elf*): Add t-fdpbit to tmake_file.
11272 (m32r-*-elf*): Likewise.
11273 (m32rle-*-elf*): Likewise.
11274 (m32r-*-linux*): Likewise.
11275 (m32rle-*-linux*): Likewise.
11276 (mcore-*-elf): Add t-fdpbit to tmake_file.
11277 (microblaze*-*-*): Likewise.
11278 (mips-sgi-irix6.5*): Add t-tpbit to tmake_file.
11279 (mips*-*-netbsd*): Add mips/t-mips to tmake_file.
11280 (mips64*-*-linux*): Also handle mipsisa64*-*-linux*.
11281 Fix typo.
11282 Add mips/t-tpbit to tmake-file.
11283 (mips*-*-linux*): Fix typo.
11284 (mips*-sde-elf*): New case
11285 Add mips/t-sdemtk unless using newlib.
11286 (mipsisa64sr71k-*-elf*): Add t-fdpbit to tmake_file.
11287 (mipsisa64sb1-*-elf*): Add mips/t-mips to tmake_file.
11288 (mn10300-*-*): Likewise.
11289 (pdp11-*-*): Likewise.
11290 (picochip-*-*): Add t-fpbit to tmake_file.
11291 (powerpc-*-eabisimaltivec*): Likewise.
11292 (powerpc-*-eabisim*): Likewise.
11293 (powerpc-*-elf*): Likewise.
11294 (powerpc-*-eabialtivec*): Likewise.
11295 (powerpc-xilinx-eabi*): New case.
11296 Add t-fdpbit to tmake_file.
11297 (powerpc-*-eabi*): Add t-fdpbit to tmake_file.
11298 (powerpc-*-rtems*): Likewise.
11299 (powerpc-*-linux*, powerpc64-*-linux*): Add rs6000/t-ppc64-fp to
11300 tmake_file.
11301 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add t-fdpbit to
11302 tmake_file.
11303 (powerpc-*-lynxos*): Likewise.
11304 (powerpcle-*-elf*): Likewise.
11305 (powerpcle-*-eabisim*): Likewise.
11306 (powerpcle-*-eabi*): Likewise.
11307 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
11308 t-fdpbit, rs6000/t-ppc64-fp to tmake_file.
11309 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11310 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11311 (rx-*-elf): Add t-fdpbit to tmake_file.
11312 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
11313 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
11314 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
11315 (sh64l*-*-netbsd*): Add t-fdpbit to tmake_file except on
11316 sh*-*-netbsd*.
11317 (sh-*-rtems*): Add t-fdpbit to tmake_file.
11318 (sh-wrs-vxworks): Likewise.
11319 (sparc-*-elf*): Replace sparc/t-softfp by t-fdpbit in tmake_file.
11320 (sparc-*-linux*): Add t-fdpbit to tmake_file for *-leon*.
11321 (sparc-*-rtems*, sparc64-*-rtems*): Split off ...
11322 (sparc64-*-rtems*): ... new case.
11323 (sparc-*-rtems*): Add t-fdpbit to tmake_file.
11324 (spu-*-elf*): Likewise.
11325 Add spu/t-elf to tmake_file.
11326 (v850*-*-*): Add t-fdpbit to tmake_file.
11327 (xstormy16-*-elf): Likewise.
11328 (am33_2.0-*-linux*): Add t-fdpbit to tmake_file.
11329 (mep*-*-*): Likewise.
11331 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11333 * Makefile.in (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): New
11334 variables.
11335 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): New variables.
11336 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Add $(srcdir)/emutls.c.
11337 (install-unwind_h): New target.
11338 (all): Depend on it.
11339 * config.host (unwind_header): New variable.
11340 (*-*-freebsd*): Set tmake_file to t-eh-dw2-dip.
11341 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
11342 *-*-gnu*): Likewise, also for *-*-kopensolaris*-gnu.
11343 (*-*-solaris2*): Add t-eh-dw2-dip to tmake_file.
11344 (arm*-*-linux*): Add arm/t-bpabi for arm*-*-linux-*eabi.
11345 Set unwind_header.
11346 (arm*-*-uclinux*): Add arm/t-bpabi for arm*-*-uclinux*eabi.
11347 Set unwind_header.
11348 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi for
11349 arm*-*-eabi*.
11350 Add arm/t-symbian to tmake_file for arm*-*-symbianelf*.
11351 Set unwind_header.
11352 (ia64*-*-elf*): Add ia64/t-eh-ia64 to tmake_file.
11353 (ia64*-*-freebsd*): Likewise.
11354 (ia64*-*-linux*): Add ia64/t-glibc, ia64/t-eh-ia64, t-libunwind to
11355 tmake_file.
11356 Add t-libunwind-elf, ia64/t-glibc-libunwind unless
11357 $with_system_libunwind.
11358 (ia64*-*-hpux*): Set tmake_file.
11359 (ia64-hp-*vms*): Add ia64/t-eh-ia64 to tmake_file.
11360 (picochip-*-*): Set tmake_file.
11361 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Set
11362 md_unwind_header.
11363 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
11364 (rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*): Likewise.
11365 (s390x-ibm-tpf*): Add t-eh-dw2-dip to tmake_file.
11366 (xtensa*-*-elf*): Set tmake_file.
11367 (xtensa*-*-linux*): Likewise.
11368 * configure.ac: Include ../config/unwind_ipinfo.m4.
11369 Call GCC_CHECK_UNWIND_GETIPINFO.
11370 Link unwind.h to $unwind_header.
11371 * configure: Regenerate.
11372 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
11373 unwind-dw2-fde-compat.c, unwind-dw2-fde-dip.c, unwind-dw2-fde.c,
11374 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
11375 unwind-pe.h, unwind-sjlj.c, unwind.inc: New files.
11376 * config/unwind-dw2-fde-darwin.c: New file.
11377 * config/arm/libunwind.S, config/arm/pr-support.c,
11378 config/arm/t-bpabi, config/arm/t-symbian, config/arm/unwind-arm.c,
11379 config/arm/unwind-arm.h,: New files.
11380 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
11381 config/ia64/t-eh-ia64, config/ia64/t-glibc,
11382 config/ia64/t-glibc-libunwind, config/ia64/t-hpux,
11383 config/ia64/t-vms, config/ia64/unwind-ia64.c,
11384 config/ia64/unwind-ia64.h: New files.
11385 * config/picochip/t-picochip: New file.
11386 * config/rs6000/aix-unwind.h, config/rs6000/darwin-fallback.c: New
11387 files.
11388 * config/rs6000/t-darwin (LIB2ADDEH): Set.
11389 * config/s390/t-tpf (LIB2ADDEH): Remove.
11390 * config/t-darwin (LIB2ADDEH): Set.
11391 * config/t-eh-dw2-dip: New file.
11392 * config/t-libunwind, config/t-libunwind-elf: New files.
11393 * config/t-sol2 (LIB2ADDEH): Remove.
11394 * config/xtensa/t-xtensa: New file.
11396 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
11398 * config/i386/linux-unwind.h (RT_SIGRETURN_SYSCALL): New.
11399 (x86_64_fallback_frame_state): Use RT_SIGRETURN_SYSCALL and
11400 long long to check rt_sigreturn syscall.
11402 2011-08-02 Alan Modra <amodra@gmail.com>
11404 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11405 Restore for indirect call bcrtl from correct stack slot, and only
11406 if cfa+40 isn't valid.
11408 2011-08-01 Julian Brown <julian@codesourcery.com>
11410 * config.host (arm*-*-linux*, arm*-*-uclinux*, arm*-*-eabi*)
11411 (arm*-*-symbianelf*): Add t-fixedpoint-gnu-prefix makefile fragment.
11412 * config/arm/bpabi-lib.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define.
11414 2011-08-01 Julian Brown <julian@codesourcery.com>
11416 * Makefile.in (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): New.
11417 (libgcc-std.ver.in): Use above.
11418 * fixed-bit.h (LIBGCC2_FIXEDBIT_GNU_PREFIX): Define, if
11419 LIBGCC2_GNU_PREFIX is defined. Use instead of LIBGCC2_GNU_PREFIX
11420 throughout file.
11421 * config/t-fixedpoint-gnu-prefix: New file.
11422 * config/t-gnu-prefix (LIBGCC_VER_FIXEDPOINT_GNU_PREFIX): Set.
11423 * libgcc-std.ver.in (fixed-point routines): Use __FIXPTPFX__
11424 instead of __PFX__.
11426 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
11428 * config/i386/morestack.S (X86_64_SAVE_NEW_STACK_BOUNDARY): New.
11429 Use X86_64_SAVE_NEW_STACK_BOUNDARY to save the new stack boundary
11430 for x86-64. Properly check __x86_64__ and __LP64__.
11432 2010-07-28 H.J. Lu <hongjiu.lu@intel.com>
11434 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Always use _WIN64
11435 version.
11436 (_FP_WS_TYPE): Likewise.
11437 (_FP_I_TYPE): Likewise.
11439 2011-07-28 Alan Modra <amodra@gmail.com>
11441 * config/rs6000/linux-unwind.h (frob_update_context <__powerpc64__>):
11442 Leave r2 REG_UNSAVED if stopped on the instruction that saves r2
11443 in a plt call stub. Do restore r2 if stopped on bctrl.
11445 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11447 * config.host (i[3456x]86-*-netware*): Remove.
11448 * config/i386/netware-crt0.c, config/i386/t-nwld,
11449 config/i386/t-slibgcc-nwld: Remove.
11451 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11453 * config.host: Handle tic6x-*-*.
11454 * config/c6x/c6x-abi.h: New file.
11456 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11458 * config/i386/crtprec.c: New file.
11459 * config/i386/t-crtpc: Use $(srcdir) to refer to crtprec.c.
11460 * config.host (i[34567]86-*-darwin*): Add i386/t-crtpc to tmake_file.
11461 Add crtprec32.o, crtprec64.o, crtprec80.o to extra_parts.
11462 (x86_64-*-darwin*): Likewise.
11463 (i[34567]86-*-solaris2*: Likewise.
11465 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11467 * config/alpha/crtfastmath.c: New file.
11468 * config/i386/crtfastmath.c: New file.
11469 * config/ia64/crtfastmath.c: New file.
11470 * config/mips/crtfastmath.c: New file.
11471 * config/sparc/crtfastmath.c: New file.
11473 * config/t-crtfm (crtfastmath.o): Use $(srcdir) to refer to
11474 crtfastmath.c.
11475 Add -frandom-seed=gcc-crtfastmath.
11476 * config/alpha/t-crtfm: Remove.
11477 * config/i386/t-crtfm: Use $(srcdir) to refer to crtfastmath.c.
11478 * config/ia64/t-ia64 (crtfastmath.o): Remove.
11480 * config.host (alpha*-*-linux*): Replace alpha/t-crtfm by t-crtfm.
11481 (alpha*-dec-osf5.1*): Likewise.
11482 (alpha*-*-freebsd*): Add t-crtfm to tmake_file.
11483 Add crtfastmath.o to extra_parts.
11484 (i[34567]86-*-darwin*): Add i386/t-crtfm to tmake_file.
11485 Add crtfastmath.o to extra_parts.
11486 (x86_64-*-darwin*): Likewise.
11487 (x86_64-*-mingw*): Likewise.
11488 (ia64*-*-elf*): Add t-crtfm to tmake_file.
11489 (ia64*-*-freebsd*): Likewise.
11490 (ia64*-*-linux*): Likewise.
11491 (sparc64-*-freebsd*): Add t-crtfm to tmake_file.
11492 Add crtfastmath.o to extra_parts.
11494 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11496 * config/darwin-crt3.o: New file.
11497 * config/rs6000/darwin-crt2.c: New file.
11498 * config/t-darwin: New file.
11499 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): New variable.
11500 (crt2.o): New rule.
11501 * config.host (*-*-darwin*): Add crt3.o to extra_parts.
11502 (powerpc-*-darwin*): Add crt2.o to extra_parts.
11503 (powerpc64-*-darwin*): Likewise.
11505 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11507 * config/i386/netware-crt0.c: New file.
11508 * config/i386/t-nwld: Rename to ...
11509 * config/i386/t-slibgcc-nwld: ... this.
11510 * config/i386/t-nwld: New file.
11511 * config.host (i[3456x]86-*-netware*): Add i386/t-slibgcc-nwld to
11512 tmake_file.
11513 Add crt0.o, libgcc.def, libc.def, libcpre.def, posixpre.def to
11514 extra_parts.
11516 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11518 * configure.ac (i?86-*-solaris2*): Use libgcc copy of
11519 i386/t-crtstuff.
11520 * configure: Regenerate.
11522 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11524 * dfp-bit.c, dfp-bit.h: New files.
11525 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): New
11526 variables.
11527 ($(d32pbit-o)): Use $(srcdir) to refer to dfp-bit.c
11528 ($(d64pbit-o)): Likewise.
11529 ($(d128pbit-o)): Likewise.
11530 * config/t-dfprules: New file.
11531 * config.host (i[34567]86-*-linux*): Add t-dfprules to tmake_file.
11532 (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu,
11533 i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Likewise.
11534 (x86_64-*-linux*): Likewise.
11535 (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu): Likewise.
11536 (i[34567]86-*-cygwin*): Likewise.
11537 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11538 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11540 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11542 * Makfile.in (LIBGCOV): New variable.
11543 ($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
11544 * libgcov.c: New file.
11546 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11548 * fixed-bit.c, fixed-bit.h: New files.
11549 * fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
11550 refer to fixed-bit.c.
11552 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11554 * config.host (*local*): Remove.
11556 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11558 PR target/39150
11559 * config.host (*-*-solaris2*): Handle x86_64-*-solaris2.1[0-9]*
11560 like i?86-*-solaris2.1[0-9]*.
11561 (i[34567]86-*-solaris2*): Also handle x86_64-*-solaris2.1[0-9]*.
11562 * configure.ac (i?86-*-solaris2*): Likewise.
11563 * configure: Regenerate.
11565 2011-07-06 Thomas Schwinge <thomas@schwinge.name>
11567 * config.host (i[34567]86-*-kfreebsd*-gnu, i[34567]86-*-knetbsd*-gnu)
11568 (i[34567]86-*-gnu*, i[34567]86-*-kopensolaris*-gnu): Remove
11569 md_unwind_header by splitting out of...
11570 (i[34567]86-*-linux*): ... this.
11571 * config.host (x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11572 Remove md_unwind_header by splitting out of...
11573 (x86_64-*-linux*): ... this.
11575 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
11577 * config/avr/t-avr (intfuncs16): Add _clrsbXX2.
11579 2011-06-28 Nick Clifton <nickc@redhat.com>
11581 * config.host: Recognize all V850 variants.
11583 2011-06-22 Uros Bizjak <ubizjak@gmail.com>
11585 * enable-execute-stack-empty.c (__enable_execute_stack): Add prototype.
11587 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11589 * shared-object.mk (c_flags-$o): Save c_flags.
11590 ($(base)$(objext)): Use it.
11591 ($(base)_s$(objext)): Likewise.
11593 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11595 * Makefile.in (lib2funcs): Add _clrsbsi2 and _clrsbdi2.
11596 * libgcc-std.ver.in (GCC_4.7.0): New section.
11598 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11600 PR target/49313
11601 PR target/29524
11602 * config/avr/t-avr: Fix line endings.
11603 (intfuncs16): Remove _ffsXX2, _clzXX2, _ctzXX2, _popcountXX2,
11604 _parityXX2.
11606 2011-06-14 Olivier Hainque <hainque@adacore.com>
11607 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11609 * config/mips/irix6-unwind.h: New file.
11610 * config.host (mips-sgi-irix6.5*): Set md_unwind_header.
11612 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11614 * config/sparc/linux-unwind.h (STACK_BIAS): Define.
11615 (sparc64_fallback_frame_state): Use it.
11616 (sparc64_frob_update_context): Further adjust context.
11617 * config/sparc/sol2-unwind.h (sparc64_frob_update_context): Likewise.
11618 * config/sparc/sol2-ci.S: Add TARGET_FLAT handling.
11619 * config/sparc/sol2-cn.S: Likewise.
11621 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11623 * enable-execute-stack-empty.c: New file.
11624 * enable-execute-stack-mprotect.c: New file.
11625 * config/i386/enable-execute-stack-mingw32.c: New file.
11626 * config.host (enable_execute_stack): New variable.
11627 Select appropriate variants.
11628 * configure.ac: Link enable-execute-stack.c to
11629 $enable_execute_stack.
11630 * configure: Regenerate.
11631 * Makefile.in (LIB2ADD): Add enable-execute-stack.c.
11632 (lib2funcs): Remove _enable_execute_stack.
11634 2011-06-09 David S. Miller <davem@davemloft.net>
11635 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11637 * config.host (sparc-*-linux*): Correct md_unwind_header
11638 filename.
11639 (s390x-ibm-tpf*): Fix typo.
11641 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11643 * config.host (mips-sgi-irix6.5*): Add t-crtfm to tmake_file.
11644 Add crtfastmath.o to extra_parts.
11645 (mips64*-*-linux*, mips*-*-linux*): Use t-crtfm instead of
11646 mips/t-crtfm.
11647 * config/mips/t-crtfm: Remove.
11649 2011-06-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11651 * config.host (hppa*-*-linux*): Correct md_unwind_header name.
11653 2011-06-04 Kaz Kojima <kkojima@gcc.gnu.org>
11655 * config.host (sh*-*-linux*): Fix typo.
11657 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11659 * config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
11660 * config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
11661 * config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
11662 * config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
11663 * config/i386/linux-unwind.h: Move from ../gcc/config/i386.
11664 * config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
11665 * config/i386/w32-unwind.h: Move from ../gcc/config/i386.
11666 Wrap in !__MINGW64__.
11667 * config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
11668 * config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
11669 * config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
11670 * config/mips/linux-unwind.h: Move from ../gcc/config/mips.
11671 * config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
11672 * config/pa/linux-unwind.h: Move from ../gcc/config/pa.
11673 * config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
11674 Wrap in !__LP64__.
11675 * config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
11676 * config/s390/linux-unwind.h: Move from ../gcc/config/s390.
11677 * config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
11678 * config/sh/linux-unwind.h: Move from ../gcc/config/sh.
11679 * config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
11680 * config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
11681 * config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
11682 * config/no-unwind.h: New file.
11683 * config.host (md_unwind_header): Document.
11684 Define.
11685 (alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
11686 alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
11687 hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
11688 hppa[12]*-*-hpux11*): Set md_unwind_header.
11689 (i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
11690 Set md_unwind_header.
11691 (x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
11692 (i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
11693 (i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
11694 m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
11695 powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
11696 s390x-*-linux*, s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
11697 sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
11698 md_unwind_header.
11699 * configure.ac: Link md-unwind-support.h to $md_unwind_header.
11700 * configure: Regenerate.
11702 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11704 * config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11705 Set tmake_file, extra_parts.
11706 * config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
11707 Remove O32 support.
11708 * config/mips/irix-crtn.S: Move from ../gcc/config/mips/irix-crtn.asm.
11709 Remove O32 support.
11710 * config/mips/t-irix6: New file.
11711 * config/mips/t-slibgcc-irix: New file.
11713 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11715 * config/s390/t-tpf (LIB2ADDEHDEP): Remove.
11716 * config/t-sol2 (LIB2ADDEH): Use gcc_srcdir, add emutls.c.
11718 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11720 * configure.ac (target_thread_file): Determine thread model.
11721 * configure: Regenerate.
11722 * config.host (alpha*-dec-osf5.1*): Set tmake_file, extra_parts.
11723 * config/alpha/t-alpha: New file.
11724 * config/alpha/t-crtfm: Use $<.
11725 * config/alpha/t-ieee: New file.
11726 * config/alpha/t-osf-pthread: New file.
11727 * config/alpha/t-slibgcc-osf: New file.
11728 * config/alpha/libgcc-osf5.ver: New file.
11730 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11732 * config.host (i[34567]86-*-solaris2*): Add i386/t-crtfm to
11733 tmake_file.
11734 Add crtfastmath.o to extra_parts.
11736 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11738 * config/gmon-sol2.c: Reindent.
11739 Cleanup comments.
11740 Remove, correct casts.
11741 Use STDERR_FILENO, NULL.
11742 (BASEADDRESS): Remove.
11743 (minbrk): Remove.
11744 (errno, sbrk): Remove declarations.
11745 (monstartup) [hp300]: Remove.
11746 (mcount): Remove.
11748 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11750 * Makefile.in (cpu_type): Define.
11751 * config.host (i[34567]86-*-rtems*): Handle it.
11752 (i[34567]86-*-solaris2*): Move body ...
11753 (*-*-solaris2*): ... here.
11754 New case, generalize.
11755 (sparc-*-elf*): Handle it.
11756 (sparc-*-linux*, sparc64-*-linux*): Replace sparc/t-crtfm by t-crtfm.
11757 (sparc-*-rtems*, sparc64-*-rtems*); Handle it.
11758 (sparc64-*-solaris2*, sparcv9-*-solaris2*, sparc-*-solaris2*):
11759 Fold into ...
11760 (sparc*-*-solaris2*): ... this.
11761 New case.
11762 (sparc64-*-elf*): Handle it.
11763 * config/gmon-sol2.c: Move from ../gcc/config/sparc.
11764 Merge ../gcc/config/i386/gmon-sol2.c.
11765 * config/i386/sol2-c1.S: Move from ../gcc/config/i386/sol2-c1.asm.
11766 Use C comments.
11767 Merge ../gcc/config/i386/sol2-gc1.asm.
11768 * config/i386/sol2-ci.S: Move from ../gcc/config/i386/sol2-ci.asm.
11769 Use C comments.
11770 * config/i386/sol2-cn.S: Move from ../gcc/config/i386/sol2-cn.asm.
11771 Use C comments.
11772 * config/i386/t-crtfm (crtfastmath.o): Use $<.
11773 * config/i386/t-crtstuff: New file.
11774 * config/i386/t-softfp: New file.
11775 * config/i386/t-sol2 ($(T)gmon.o, $(T)gcrt1.o, $(T)crt1.o),
11776 $(T)crti.o, $(T)crtn.o): Remove.
11777 (gcrt1.o): New rule.
11778 (TARGET_LIBGCC2_CFLAGS): Remove.
11779 * config/sparc/sol2-c1.S: Move from ../gcc/config/sparc/sol2-c1.asm.
11780 * config/sparc/sol2-ci.S: Move from ../gcc/config/sparc/sol2-ci.asm.
11781 * config/sparc/sol2-cn.S: Move from ../gcc/config/sparc/sol2-cn.asm.
11782 * config/sparc/t-sol2: New file.
11783 * config/sparc/t-crtfm: Move to ...
11784 * config/t-crtfm: ... this.
11785 Use $(cpu_type), $<.
11786 * config/t-crtin: New file.
11787 * config/sparc/t-softfp: New file.
11788 * config/sparc/t-softmul: New file.
11789 * config/t-rtems: New file.
11790 * config/t-slibgcc: New file.
11791 * config/t-slibgcc-elf-ver: New file.
11792 * config/t-slibgcc-gld: New file.
11793 * config/t-slibgcc-sld: New file.
11794 * config/t-sol2: New file.
11795 * configure.ac: Include ../config/lib-ld.m4.
11796 Call AC_LIB_PROG_LD_GNU.
11797 Substitute cpu_type.
11798 * configure: Regenerate.
11800 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11802 PR bootstrap/49173
11803 * config/t-slibgcc-darwin (SHLIB_MAPFILES): Look for
11804 libgcc-std.ver in the build directory.
11805 * config/s390/t-linux (SHLIB_MAPFILES): Likewise.
11806 * config/sh/t-linux (SHLIB_MAPFILES): Likewise.
11808 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
11810 * libgcc-std.ver.in: New file.
11811 * Makefile.in (LIBGCC_VER_GNU_PREFIX, LIBGCC_VER_SYMBOLS_PREFIX): New
11812 variables.
11813 (libgcc-std.ver): New rule.
11814 * config/t-gnu-prefix: New file.
11816 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11818 * config/s390/t-tpf (LIB2ADDEH): Remove $(gcc_srcdir)/gthr-gnat.c.
11820 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11822 * config/i386/darwin-lib.h: New file.
11824 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11826 * config/arm/symbian-lib.h: New.
11828 2011-05-04 Chris Demetriou <cgd@google.com>
11830 * config/i386/morestack.S (__i686.get_pc_thunk.bx): Rename to...
11831 (__x86.get_pc_thunk.bx): ...this.
11832 (__morestack): Adjust for rename, remove undef of __i686.
11834 2011-05-03 Chris Demetriou <cgd@google.com>
11836 * config/i386/morestack.S (__i686.get_pc_thunk.bx): New.
11838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11840 * config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
11841 arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11842 m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
11843 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11844 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11845 Remove cases.
11847 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11849 * config.host (cpu_type): Add FreeBSD PowerPC specific parts.
11850 Adjust copyright year.
11852 2011-03-07 Ian Lance Taylor <iant@google.com>
11854 * generic-morestack.c (__splitstack_find): Adjust returned stack
11855 pointer to include all registers pushed by __morestack.
11857 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11859 PR target/40125
11860 * configure.ac: Call ACX_NONCANONICAL_TARGET.
11861 (toolexecdir): Calculate and AC_SUBST.
11862 (toolexeclibdir): Likewise.
11863 * Makefile.in (target_noncanonical): Import.
11864 (toolexecdir): Likewise.
11865 (toolexeclibdir): Likewise.
11866 * configure: Regenerate.
11868 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
11870 PR target/46040
11871 * config/arm/bpabi.h: Rename to...
11872 * config/arm/bpabi-lib.h: ...this.
11874 2010-12-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11876 * configure.ac: Use i386/t-crtstuff on i?86-*-solaris2* if
11877 appropriate.
11878 * configure: Regenerate.
11880 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
11882 * config/libbid/bid_conf.h (BID_BIG_ENDIAN): Define in terms of
11883 __FLOAT_WORD_ORDER__.
11884 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN):
11885 Delete.
11887 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11889 PR other/46202
11890 * Makefile.in (install-strip): New phony target.
11892 2010-11-07 Ian Lance Taylor <iant@google.com>
11894 PR target/46089
11895 * config/i386/morestack.S (__morestack_large_model): New
11896 function.
11898 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
11900 * config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
11901 Delete.
11902 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
11904 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
11906 * config/arm/bpabi.h: New file.
11907 * config/frv/frv-abi.h: New file.
11909 2010-10-01 Ian Lance Taylor <iant@google.com>
11911 * config/t-stack(LIB2ADD_ST): Set instead of LIB2ADD.
11912 * config/i386/t-stack-i386 (LIB2ADD_ST): Likewise.
11914 2010-10-01 H.J. Lu <hongjiu.lu@intel.com>
11916 PR target/45858
11917 * config.host: Add the missing `$'.
11919 2010-09-30 Michael Eager <eager@eagercon.com>
11921 * config.host: Add microblaze*-*-*.
11922 * config/microblaze/{divsi3.asm,divsi3_table.c,moddi3.asm,modsi3.asm,
11923 muldi3_hard.asm,mulsi3.asm,stack_overflow_exit.asm,t-microblaze,
11924 udivsi3.asm,umodsi3.asm}: New.
11926 2010-09-28 Ian Lance Taylor <iant@google.com>
11928 * configure.ac: Adjust CFI test to test assembler directly rather
11929 than checking gcc preprocessor macro.
11930 * configure: Rebuild.
11932 2010-09-27 Ian Lance Taylor <iant@google.com>
11934 * configure.ac: Test whether assembler supports CFI directives.
11935 * config.host: Only add t-stack and i386/t-stack-i386 to
11936 tmake_file if libgcc_cv_cfi is "yes".
11937 * configure: Rebuild.
11939 2010-09-27 Ian Lance Taylor <iant@google.com>
11941 * generic-morestack.h: New file.
11942 * generic-morestack.c: New file.
11943 * generic-morestack-thread.c: New file.
11944 * config/i386/morestack.S: New file.
11945 * config/t-stack: New file.
11946 * config/i386/t-stack-i386: New file.
11947 * config.host (i[34567]86-*-linux* and friends): Add t-stack and
11948 i386/t-stack-i386 to tmake_file.
11950 2010-09-21 Iain Sandoe <iains@gcc.gnu.org>
11952 * Makefile.in (libgcc-extra-parts): Check for static archives and
11953 invoke ranlib after installing them.
11954 (gcc-extra-parts): Likewise.
11955 (install-leaf): Likewise.
11957 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
11959 * configure: Regenerated.
11961 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
11963 * configure: Regenerated.
11965 2010-09-09 Gerald Pfeifer <gerald@pfeifer.com>
11966 Andrew Pinski <pinskia@gmail.com>
11968 PR target/40959
11969 * config.host (ia64*-*-freebsd*): Set extra_parts. Set tmake_file.
11971 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
11973 PR target/45524
11974 * configure: Regenerated.
11976 2010-09-06 Andreas Schwab <schwab@redhat.com>
11978 * configure: Regenerate.
11980 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11982 * config/i386/t-sol2 (__copysigntf3, __fabstf3): Disable for
11983 64bit targets.
11984 (__fixtfti, __fixunstfti, __floattitf, __floatuntitf): Enable only
11985 for 64bit targets.
11987 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
11988 Iain Sandoe <iains@gcc.gnu.org>
11990 PR target/45476
11991 * Makefile.in (sifuncs, difuncs, tifuncs): Filter out
11992 LIB2FUNCS_EXCLUDE functions.
11994 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11996 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
11997 Include dfp.m4.
11998 * configure: Regenerate.
12000 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
12002 * config.host (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
12003 i386/t-freebsd to tmake_file.
12004 * config/i386/t-freebsd: New file.
12005 * config/i386/libgcc-bsd.ver: New file.
12007 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
12009 * config.host (powerpc*-eabispe*): Set tmake_file.
12010 (powerpc*-eabi*): Likewise.
12011 * config/rs6000/t-ppccomm (EXTRA_PARTS): Add crtbegin, crtend,
12012 crtbeginS, crtendS, crtbeginT.
12014 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12016 * config.host (mips64*-*-linux*, mips*-*-linux*): Add mips/t-crtfm
12017 to tmake_file. Add crtfastmath.o to extra_parts.
12018 * config/mips/t-crtfm: New.
12020 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
12022 * config.host (sparc64-*-rtems*): New target.
12024 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12026 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12027 assembler syntax.
12029 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
12031 * config.host <i[34567]86-*-gnu*>: Handle softfp as for Linux.
12033 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12035 * config.host (alpha*-dec-osf[45]*): Removed alpha*-dec-osf4*,
12036 alpha-dec-osf5.0* support.
12038 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
12040 * config.host: Add lm32-*-rtems*.
12042 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12043 Uros Bizjak <ubizjak@gmail.com>
12045 PR target/39048
12046 * config.host (i[34567]86-*-solaris2): Handle 32-bit Solaris 2/x86
12047 like other remaining 32-bit x86 OSes.
12048 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Support Sun
12049 assembler syntax.
12050 * config/i386/libgcc-sol2.ver: New file.
12051 * config/i386/t-sol2 (SHLIB_MAPFILES): Add it.
12053 2010-03-30 Jack Howarth <howarth@bromo.med.uc.edu>
12055 PR c/43553
12056 * Makefile.in (INTERNAL_CFLAGS): Add @set_use_emutls@.
12057 * configure.ac: Use GCC_CHECK_EMUTLS to see if emulated TLS
12058 is used and substitute set_use_emutls.
12059 * configure: Regenerated.
12061 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
12063 * config/lm32/t-lm32: Remove misplaced MULTILIB_OPTIONS.
12065 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12067 PR target/38085
12068 * config/i386/t-sol2 ($(T)gmon.o): Use CFLAGS instead of
12069 MULTILIB_CFLAGS.
12070 ($(T)gcrt1.o): Likewise.
12071 ($(T)crt1.o): Likewise.
12072 ($(T)crti.o): Likewise.
12073 ($(T)crtn.o): Likewise.
12075 2010-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12077 PR other/42980
12078 * Makefile.in (install): Use $(MAKE) string in rule, for
12079 parallel make.
12081 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12083 Migrate from broken pre-libgcc legacy support to libgcc-centric rules.
12084 * config/mmix/t-mmix: New file.
12085 * config.host <mmix-knuth-mmixware> (extra_parts, tmake_file): Set.
12087 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
12089 PR java/41991
12090 * config/t-slibgcc-darwin: Add libgcc-libsystem.ver to
12091 SHLIB_MAPFILES.
12093 2010-01-04 Anthony Green <green@moxielogic.com>
12095 * config/moxie/crti.asm, config/moxie/crtn.asm,
12096 config/moxie/t-moxie-softfp, config/moxie/sfp-machine.h,
12097 config/moxie/t-moxie: New files.
12098 * config.host: Add t-moxie-softfp reference.
12100 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
12102 PR other/39888
12103 * config/t-slibgcc-darwin: Fix embedded rpaths for
12104 --enable-version-specific-runtime-libs, build extension stub
12105 libs exposing features available from current libgcc_s.
12107 2009-11-11 Jon Beniston <jon@beniston.com>
12109 * config.host: Add lm32 targets.
12110 * config/lm32: New directory.
12111 * config/lm32/libgcc_lm32.h: New file.
12112 * config/lm32/_mulsi3.c: New file.
12113 * config/lm32/_udivmodsi4.c: New file.
12114 * config/lm32/_divsi3.c: New file.
12115 * config/lm32/_modsi3.c: New file.
12116 * config/lm32/_udivsi3.c: New file.
12117 * config/lm32/_umodsi3.c: New file.
12118 * config/lm32/_lshrsi3.S: New file.
12119 * config/lm32/_ashrsi3.S: New file.
12120 * config/lm32/_ashlsi3.S: New file.
12121 * config/lm32/crti.S: New file.
12122 * config/lm32/crtn.S: New file.
12123 * config/lm32/t-lm32: New file.
12124 * config/lm32/t-elf: New file.
12125 * config/lm32/t-uclinux: New file.
12127 2009-10-26 Nick Clifton <nickc@redhat.com>
12129 * config.host: Add support for RX target.
12130 * config/rx: New directory.
12131 * config/rx/rx-abi-functions.c: New file. Supplementary
12132 functions for libgcc to support the RX ABI.
12133 * config/rx/rx-abi.h: New file. Supplementary header file for
12134 libgcc RX ABI functions.
12135 * config/rx/t-rx: New file: Makefile fragment for building
12136 libgcc for the RX.
12138 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
12140 * config/i386/32/sfp-machine.h (__FP_FRAC_SUB_4): Change operand
12141 constraint of y0 to "g".
12143 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12145 * config.host: Include the s390 makefile fragments.
12146 * config/s390/32/_fixdfdi.c: New file.
12147 * config/s390/32/_fixsfdi.c: New file.
12148 * config/s390/32/_fixtfdi.c: New file.
12149 * config/s390/32/_fixunsdfdi.c: New file.
12150 * config/s390/32/_fixunssfdi.c: New file.
12151 * config/s390/32/_fixunstfdi.c: New file.
12152 * config/s390/32/t-floattodi: New file.
12153 * config/s390/libgcc-glibc.ver: New file.
12154 * config/s390/t-crtstuff: New file.
12155 * config/s390/t-linux: New file.
12156 * config/s390/t-tpf: New file.
12158 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12160 * configure.ac (AC_PREREQ): Bump to 2.64.
12162 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12164 * config/sh/t-linux (HOST_LIBGCC2_CFLAGS): Add -mieee.
12166 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12168 * configure: Regenerate.
12170 2009-08-09 Douglas B Rupp <rupp@gnat.com>
12172 * config.host (ia64-hp-*vms*): New target.
12173 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
12174 with ia64-hp-*vms*.
12176 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12178 * configure.ac: Add snippet for maintainer-mode.
12179 * configure: Regenerate.
12180 * Makefile.in (AUTOCONF, configure_deps): New variables.
12181 ($(srcdir)/configure)): New rule, active only with maintainer
12182 mode turned on.
12184 2009-06-23 DJ Delorie <dj@redhat.com>
12186 Add MeP port.
12187 * config.host: Add mep support.
12189 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
12191 * config.host: Add i386/${host_address}/t-fprules-softfp and
12192 t-softfp to tmake_file for i[34567]86-*-mingw*, x86_64-*-mingw*.
12194 * config/i386/64/_divtc3.c: Disable usage of .symver assembly symbol
12195 for mingw targets.
12196 * config/i386/64/_multc3.c: Likewise.
12197 * config/i386/64/_powitf2.c: Likewise.
12198 * config/i386/64/eqtf2.c: Likewise.
12199 * config/i386/64/getf2.c: Likewise.
12200 * config/i386/64/letf2.c: Likewise.
12201 * config/i386/64/letf2.c: Likewise.
12202 * config/i386/64/sfp-machine.h (_FP_W_TYPE): Define as
12203 unsigned long long for x64 mingw targets.
12204 (_FP_WS_TYPE): Define as signed long long for x64 mingw target.
12205 (_FP_I_TYPE): Define as long long for x64 mingw target.
12207 2009-06-10 Maciej W. Rozycki <macro@linux-mips.org>
12209 * config.host (vax-*-linux*): New.
12211 2009-05-31 Anthony Green <green@moxielogic.com>
12213 * config.host: Add moxie support.
12214 * config/moxie/t-moxie: New file.
12216 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
12218 * config.host: Add i386/${host_address}/t-fprules-softfp and
12219 t-softfp to tmake_file for i[34567]86-*-cygwin*.
12221 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12223 * config.host: Add i386/${host_address}/t-fprules-softfp to
12224 tmake_file for i[34567]86-*-kfreebsd*-gnu, x86_64-*-kfreebsd*-gnu*.
12226 2009-04-09 Nick Clifton <nickc@redhat.com>
12228 * config/ia64/tf-signs.c: Change copyright header to refer to
12229 version 3 of the GNU General Public License with version 3.1
12230 of the GCC Runtime Library Exception and to point readers at
12231 the COPYING3 and COPYING3.RUNTIME files and the FSF's license
12232 web page.
12233 * config/i386/32/tf-signs.c: Likewise.
12234 * config/libbid/_addsub_dd.c: Likewise.
12235 * config/libbid/_addsub_sd.c: Likewise.
12236 * config/libbid/_addsub_td.c: Likewise.
12237 * config/libbid/_dd_to_df.c: Likewise.
12238 * config/libbid/_dd_to_di.c: Likewise.
12239 * config/libbid/_dd_to_sd.c: Likewise.
12240 * config/libbid/_dd_to_sf.c: Likewise.
12241 * config/libbid/_dd_to_si.c: Likewise.
12242 * config/libbid/_dd_to_td.c: Likewise.
12243 * config/libbid/_dd_to_tf.c: Likewise.
12244 * config/libbid/_dd_to_udi.c: Likewise.
12245 * config/libbid/_dd_to_usi.c: Likewise.
12246 * config/libbid/_dd_to_xf.c: Likewise.
12247 * config/libbid/_df_to_dd.c: Likewise.
12248 * config/libbid/_df_to_sd.c: Likewise.
12249 * config/libbid/_df_to_td.c: Likewise.
12250 * config/libbid/_di_to_dd.c: Likewise.
12251 * config/libbid/_di_to_sd.c: Likewise.
12252 * config/libbid/_di_to_td.c: Likewise.
12253 * config/libbid/_div_dd.c: Likewise.
12254 * config/libbid/_div_sd.c: Likewise.
12255 * config/libbid/_div_td.c: Likewise.
12256 * config/libbid/_eq_dd.c: Likewise.
12257 * config/libbid/_eq_sd.c: Likewise.
12258 * config/libbid/_eq_td.c: Likewise.
12259 * config/libbid/_ge_dd.c: Likewise.
12260 * config/libbid/_ge_sd.c: Likewise.
12261 * config/libbid/_ge_td.c: Likewise.
12262 * config/libbid/_gt_dd.c: Likewise.
12263 * config/libbid/_gt_sd.c: Likewise.
12264 * config/libbid/_gt_td.c: Likewise.
12265 * config/libbid/_isinfd128.c: Likewise.
12266 * config/libbid/_isinfd32.c: Likewise.
12267 * config/libbid/_isinfd64.c: Likewise.
12268 * config/libbid/_le_dd.c: Likewise.
12269 * config/libbid/_le_sd.c: Likewise.
12270 * config/libbid/_le_td.c: Likewise.
12271 * config/libbid/_lt_dd.c: Likewise.
12272 * config/libbid/_lt_sd.c: Likewise.
12273 * config/libbid/_lt_td.c: Likewise.
12274 * config/libbid/_mul_dd.c: Likewise.
12275 * config/libbid/_mul_sd.c: Likewise.
12276 * config/libbid/_mul_td.c: Likewise.
12277 * config/libbid/_ne_dd.c: Likewise.
12278 * config/libbid/_ne_sd.c: Likewise.
12279 * config/libbid/_ne_td.c: Likewise.
12280 * config/libbid/_sd_to_dd.c: Likewise.
12281 * config/libbid/_sd_to_df.c: Likewise.
12282 * config/libbid/_sd_to_di.c: Likewise.
12283 * config/libbid/_sd_to_sf.c: Likewise.
12284 * config/libbid/_sd_to_si.c: Likewise.
12285 * config/libbid/_sd_to_td.c: Likewise.
12286 * config/libbid/_sd_to_tf.c: Likewise.
12287 * config/libbid/_sd_to_udi.c: Likewise.
12288 * config/libbid/_sd_to_usi.c: Likewise.
12289 * config/libbid/_sd_to_xf.c: Likewise.
12290 * config/libbid/_sf_to_dd.c: Likewise.
12291 * config/libbid/_sf_to_sd.c: Likewise.
12292 * config/libbid/_sf_to_td.c: Likewise.
12293 * config/libbid/_si_to_dd.c: Likewise.
12294 * config/libbid/_si_to_sd.c: Likewise.
12295 * config/libbid/_si_to_td.c: Likewise.
12296 * config/libbid/_td_to_dd.c: Likewise.
12297 * config/libbid/_td_to_df.c: Likewise.
12298 * config/libbid/_td_to_di.c: Likewise.
12299 * config/libbid/_td_to_sd.c: Likewise.
12300 * config/libbid/_td_to_sf.c: Likewise.
12301 * config/libbid/_td_to_si.c: Likewise.
12302 * config/libbid/_td_to_tf.c: Likewise.
12303 * config/libbid/_td_to_udi.c: Likewise.
12304 * config/libbid/_td_to_usi.c: Likewise.
12305 * config/libbid/_td_to_xf.c: Likewise.
12306 * config/libbid/_tf_to_dd.c: Likewise.
12307 * config/libbid/_tf_to_sd.c: Likewise.
12308 * config/libbid/_tf_to_td.c: Likewise.
12309 * config/libbid/_udi_to_dd.c: Likewise.
12310 * config/libbid/_udi_to_sd.c: Likewise.
12311 * config/libbid/_udi_to_td.c: Likewise.
12312 * config/libbid/_unord_dd.c: Likewise.
12313 * config/libbid/_unord_sd.c: Likewise.
12314 * config/libbid/_unord_td.c: Likewise.
12315 * config/libbid/_usi_to_dd.c: Likewise.
12316 * config/libbid/_usi_to_sd.c: Likewise.
12317 * config/libbid/_usi_to_td.c: Likewise.
12318 * config/libbid/_xf_to_dd.c: Likewise.
12319 * config/libbid/_xf_to_sd.c: Likewise.
12320 * config/libbid/_xf_to_td.c: Likewise.
12321 * config/libbid/bid128.c: Likewise.
12322 * config/libbid/bid128_2_str.h: Likewise.
12323 * config/libbid/bid128_2_str_macros.h: Likewise.
12324 * config/libbid/bid128_2_str_tables.c: Likewise.
12325 * config/libbid/bid128_add.c: Likewise.
12326 * config/libbid/bid128_compare.c: Likewise.
12327 * config/libbid/bid128_div.c: Likewise.
12328 * config/libbid/bid128_fma.c: Likewise.
12329 * config/libbid/bid128_logb.c: Likewise.
12330 * config/libbid/bid128_minmax.c: Likewise.
12331 * config/libbid/bid128_mul.c: Likewise.
12332 * config/libbid/bid128_next.c: Likewise.
12333 * config/libbid/bid128_noncomp.c: Likewise.
12334 * config/libbid/bid128_quantize.c: Likewise.
12335 * config/libbid/bid128_rem.c: Likewise.
12336 * config/libbid/bid128_round_integral.c: Likewise.
12337 * config/libbid/bid128_scalb.c: Likewise.
12338 * config/libbid/bid128_sqrt.c: Likewise.
12339 * config/libbid/bid128_string.c: Likewise.
12340 * config/libbid/bid128_to_int16.c: Likewise.
12341 * config/libbid/bid128_to_int32.c: Likewise.
12342 * config/libbid/bid128_to_int64.c: Likewise.
12343 * config/libbid/bid128_to_int8.c: Likewise.
12344 * config/libbid/bid128_to_uint16.c: Likewise.
12345 * config/libbid/bid128_to_uint32.c: Likewise.
12346 * config/libbid/bid128_to_uint64.c: Likewise.
12347 * config/libbid/bid128_to_uint8.c: Likewise.
12348 * config/libbid/bid32_to_bid128.c: Likewise.
12349 * config/libbid/bid32_to_bid64.c: Likewise.
12350 * config/libbid/bid64_add.c: Likewise.
12351 * config/libbid/bid64_compare.c: Likewise.
12352 * config/libbid/bid64_div.c: Likewise.
12353 * config/libbid/bid64_fma.c: Likewise.
12354 * config/libbid/bid64_logb.c: Likewise.
12355 * config/libbid/bid64_minmax.c: Likewise.
12356 * config/libbid/bid64_mul.c: Likewise.
12357 * config/libbid/bid64_next.c: Likewise.
12358 * config/libbid/bid64_noncomp.c: Likewise.
12359 * config/libbid/bid64_quantize.c: Likewise.
12360 * config/libbid/bid64_rem.c: Likewise.
12361 * config/libbid/bid64_round_integral.c: Likewise.
12362 * config/libbid/bid64_scalb.c: Likewise.
12363 * config/libbid/bid64_sqrt.c: Likewise.
12364 * config/libbid/bid64_string.c: Likewise.
12365 * config/libbid/bid64_to_bid128.c: Likewise.
12366 * config/libbid/bid64_to_int16.c: Likewise.
12367 * config/libbid/bid64_to_int32.c: Likewise.
12368 * config/libbid/bid64_to_int64.c: Likewise.
12369 * config/libbid/bid64_to_int8.c: Likewise.
12370 * config/libbid/bid64_to_uint16.c: Likewise.
12371 * config/libbid/bid64_to_uint32.c: Likewise.
12372 * config/libbid/bid64_to_uint64.c: Likewise.
12373 * config/libbid/bid64_to_uint8.c: Likewise.
12374 * config/libbid/bid_b2d.h: Likewise.
12375 * config/libbid/bid_binarydecimal.c: Likewise.
12376 * config/libbid/bid_conf.h: Likewise.
12377 * config/libbid/bid_convert_data.c: Likewise.
12378 * config/libbid/bid_decimal_data.c: Likewise.
12379 * config/libbid/bid_decimal_globals.c: Likewise.
12380 * config/libbid/bid_div_macros.h: Likewise.
12381 * config/libbid/bid_dpd.c: Likewise.
12382 * config/libbid/bid_flag_operations.c: Likewise.
12383 * config/libbid/bid_from_int.c: Likewise.
12384 * config/libbid/bid_functions.h: Likewise.
12385 * config/libbid/bid_gcc_intrinsics.h: Likewise.
12386 * config/libbid/bid_inline_add.h: Likewise.
12387 * config/libbid/bid_internal.h: Likewise.
12388 * config/libbid/bid_round.c: Likewise.
12389 * config/libbid/bid_sqrt_macros.h: Likewise.
12391 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12393 * Makefile.in: Change copyright header to refer to version
12394 3 of the GNU General Public License and to point readers at the
12395 COPYING3 file and the FSF's license web page.
12396 * config.host: Likewise.
12398 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12400 * config.host: Reorder and merge to match config.gcc change.
12402 2009-04-03 Alan Modra <amodra@bigpond.net.au>
12404 * config.host (powerpc-*-linux*altivec*, powerpc-*-linux*spe): Delete.
12406 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12408 * config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
12409 armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
12410 m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
12411 powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12413 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12415 * config.host (ia64*-*-linux*): Add t-softfp to tmake_file.
12416 * config/ia64/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12418 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12420 * config.host (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12421 ia64/t-softfp-compat to tmake_file.
12423 * Makefile.in (gen-hide-list): Ignore .*_compat and .*@.*.
12425 * config/ia64/__divxf3.asm: New.
12426 * config/ia64/_fixtfdi.asm: Likewise.
12427 * config/ia64/_fixunstfdi.asm: Likewise.
12428 * config/ia64/_floatditf.asm: Likewise.
12429 * config/ia64/t-fprules-softfp: Likewise.
12430 * config/ia64/t-softfp-compat: Likewise.
12431 * config/ia64/tf-signs.c: Likewise.
12433 2009-01-18 Ben Elliston <bje@au.ibm.com>
12435 * config/i386/32/tf-signs.c (__copysigntf3, __fabstf2): Prototype.
12437 2009-01-16 Ben Elliston <bje@au.ibm.com>
12439 * config.host (i[34567]86-*-linux*, x86_64-*-linux*): Add t-softfp
12440 to tmake_file.
12442 2009-01-13 Ben Elliston <bje@au.ibm.com>
12444 * config/t-softfp: New file.
12445 * config.host (powerpc64-*-linux*, powerpc64-*-gnu*): Add t-softfp.
12446 (powerpc-*-linux*spe*, powerpc-*-linux*): Likewise.
12448 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12450 * config.host: Add m32r*-*-rtems*.
12452 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
12454 * config.host: Add m32c*-*-rtems*.
12456 2008-11-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12458 PR bootstrap/33100
12459 * configure.ac (i?86-*-solaris2.1[0-9]*): Only include
12460 i386/t-crtstuff if linker supports ZERO terminator unwind entries.
12461 * configure: Regenerate.
12462 * config.host (i[34567]86-*-solaris2*): Move i386/t-sol2 in
12463 tmake_file here from gcc/config.gcc.
12464 Move extra_parts here from gcc/config.gcc.
12465 * config/i386/t-sol2: Move here from gcc/config/i386.
12466 Use gcc_srcdir instead of srcdir.
12468 2008-11-18 Adam Nemet <anemet@caviumnetworks.com>
12470 * config.host (mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*): New
12471 case.
12473 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
12475 * config.host <t-tls>: Also enable for GNU/kFreeBSD and GNU/kNetBSD.
12477 2008-10-08 Thomas Schwinge <tschwinge@gnu.org>
12479 * config.host: Fold `*-*-gnu*' cases into the Linux ones.
12481 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
12483 Add picoChip port.
12484 * config.host: Add picochip-*-*.
12486 2008-08-06 Bob Wilson <bob.wilson@acm.org>
12488 * config.host: Match more processor names for Xtensa.
12490 2008-07-08 H.J. Lu <hongjiu.lu@intel.com>
12492 * config/i386/64/t-softfp-compat: Update comments.
12494 2008-07-07 H.J. Lu <hongjiu.lu@intel.com>
12496 * config/i386/64/_divtc3-compat.c: Moved to ...
12497 * config/i386/64/_divtc3.c: Here.
12499 * config/i386/64/_multc3-compat.c: Moved to ...
12500 * config/i386/64/_multc3.c: Here.
12502 * config/i386/64/_powitf2-compat.c: Moved to ...
12503 * config/i386/64/_powitf2.c: Here.
12505 * config/i386/64/t-softfp-compat (libgcc2-tf-compats): Add
12506 .c suffix instead of -compat.c.
12508 2008-07-05 Uros Bizjak <ubizjak@gmail.com>
12510 * config/i386/32/sfp-machine.h (_FP_MUL_MEAT_S): Remove.
12511 (_FP_MUL_MEAT_D): Ditto.
12512 (_FP_DIV_MEAT_S): Ditto.
12513 (_FP_DIV_MEAT_D): Ditto.
12515 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12517 * Makefile.in: Add support for __sync_* libgcc functions.
12519 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12521 * shared-object.mk ($(base)_s$(objext)): Remove -DSHARED.
12523 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12525 PR boostrap/36702
12526 * config.host: Only include 32bit t-fprules-softfp for Darwin/x86
12527 and Linux/x86. Include 64bit t-softfp-compat for Linux/x86.
12529 * config/i386/64/t-fprules-softfp: Moved to ...
12530 * config/i386/64/t-softfp-compat: This. New.
12532 2008-07-02 Uros Bizjak <ubizjak@gmail.com>
12534 * config/i386/32/sfp-machine.h (FP_HANDLE_EXCEPTIONS) [FP_EX_INVALID]:
12535 Initialize f with 0.0.
12537 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12539 PR target/36669
12540 * shared-object.mk ($(base)_s$(objext)): Add -DSHARED.
12542 * config/i386/64/_divtc3-compat.c: New.
12543 * config/i386/64/_multc3-compat.c: Likewise.
12544 * config/i386/64/_powitf2-compat.c: Likewise.
12545 * config/i386/64/eqtf2.c: Likewise.
12546 * config/i386/64/getf2.c: Likewise.
12547 * config/i386/64/letf2.c: Likewise.
12548 * config/i386/64/t-fprules-softfp: Likewise.
12550 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12552 * config.host: Add i386/${host_address}/t-fprules-softfp to
12553 tmake_file for i[34567]86-*-darwin*, x86_64-*-darwin*,
12554 i[34567]86-*-linux*, x86_64-*-linux*.
12556 * configure.ac: Set host_address to 64 or 32 for x86.
12557 * configure: Regenerated.
12559 * Makefile.in (config.status): Also depend on
12560 $(srcdir)/config.host.
12562 * config/i386/32/t-fprules-softfp: New.
12563 * config/i386/32/tf-signs.c: Likewise.
12565 * config/i386/64/sfp-machine.h: New. Moved from gcc.
12567 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12568 Uros Bizjak <ubizjak@gmail.com>
12570 * config/i386/32/sfp-machine.h: New.
12572 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12574 * config/rs6000/t-ppccomm: Remove rules that conflict with
12575 auto-generated rules.
12577 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12579 * configure.ac: sinclude override.m4.
12580 * configure: Regenerate.
12582 2008-06-11 Bernhard Fischer <aldot@gcc.gnu.org>
12584 * configure: Regenerate.
12586 2008-06-10 Joseph Myers <joseph@codesourcery.com>
12588 * Makefile.in (DECNUMINC): Remove
12589 -I$(MULTIBUILDTOP)../../libdecnumber.
12590 * gstdint.h: New.
12592 2008-06-07 Joseph Myers <joseph@codesourcery.com>
12594 * config.host (strongarm*-*-*, ep9312*-*-*, xscale-*-*,
12595 parisc*-*-*, m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
12596 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
12597 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
12598 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
12599 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
12600 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
12601 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
12602 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
12603 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
12604 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
12605 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
12606 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
12607 vax-*-ultrix*, xscale-*-elf, xscale-*-coff): Remove.
12609 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
12611 * config.host (sh2[lbe]*-*-linux*): Allow target.
12613 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
12615 * config/rs6000/t-ppccomm: Add build rules for new files.
12616 (LIB2ADD_ST): New variable.
12618 2008-04-07 Andy Hutchinson <hutchinsonandy@aim.com>
12620 PR target/34210
12621 PR target/35508
12622 * config.host (avr-*-*): Add avr cpu_type and avr tmake_file.
12623 * config/t-avr: New file. Build 16bit libgcc functions.
12625 2008-03-02 Jakub Jelinek <jakub@redhat.com>
12627 PR target/35401
12628 * config/t-slibgcc-darwin: Make install-leaf dependent on
12629 install-darwin-libgcc-stubs instead of install.
12631 2008-01-25 Joseph Myers <joseph@codesourcery.com>
12633 * config.host (tic4x-*-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*,
12634 tic4x-*, h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
12635 sh-*-rtemscoff*): Remove cases.
12637 2007-12-27 Richard Sandiford <rsandifo@nildram.co.uk>
12639 * Makefile.in (all): Use install-leaf rather than install.
12640 (install): Split most of the rule into...
12641 (install-leaf): ...this new one.
12643 2007-12-19 Etsushi Kato <ek.kato@gmail.com>
12644 Paolo Bonzini <bonzini@gnu.org>
12646 PR target/30572
12647 * Makefile.in: Use @shlib_slibdir@ substitution to get
12648 correct install name on darwin.
12649 * config/t-slibgcc-darwin: Use @shlib_slibdir@ for -install_name.
12651 2007-12-15 Hans-Peter Nilsson <hp@axis.com>
12653 * config.host (crisv32-*-elf, crisv32-*-none): New, same as
12654 cris-*-elf and cris-*-none.
12655 (crisv32-*-linux*): Similar, as cris-*-linux*.
12657 2007-11-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
12659 * config.host (ia64*-*-elf*): Build ia64 specific libgcc parts.
12661 2007-10-27 H.J. Lu <hongjiu.lu@intel.com>
12663 PR regression/33926
12664 * configure.ac: Replace have_cc_tls with gcc_cv_have_cc_tls.
12665 * configure: Regenerated.
12667 2007-09-27 H.J. Lu <hongjiu.lu@intel.com>
12669 * Makefile.in (dfp-filenames): Replace decimal_globals,
12670 decimal_data, binarydecimal and convert_data with
12671 bid_decimal_globals, bid_decimal_data, bid_binarydecimal
12672 and bid_convert_data, respectively.
12674 2007-09-17 Chao-ying Fu <fu@mips.com>
12675 Nigel Stephens <nigel@mips.com>
12677 * fixed-obj.mk: New file to support fine-grain fixed-point functions.
12678 * Makefile.in (fixed_point): Define.
12679 Check if fixed_point is yes to build support functions.
12680 * configure.ac: Check for fixed_point support.
12681 * configure: Regenerated.
12682 * gen-fixed.sh: New file to generate lists of fixed-point labels,
12683 funcs, modes, from, to.
12685 2007-09-11 Janis Johnson <janis187@us.ibm.com
12687 * Makefile.in (dfp-filenames): Add bid128_noncomp.
12689 2007-09-10 Janis Johnson <janis187@us.ibm.com>
12691 * Makefile.in (dfp-filenames): Remove decUtility, add
12692 decDouble, decPacked, decQuad, decSingle.
12694 2007-08-27 Hans Kester <hans.kester@ellips.nl>
12696 * config.host : Add x86_64-elf target.
12698 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
12700 * configure.ac (set_have_cc_tls): Add a missing =.
12701 * configure: Regenerated.
12703 2007-07-06 H.J. Lu <hongjiu.lu@intel.com>
12705 * config.host (tmake_file): Add t-tls for i[34567]86-*-linux*
12706 and x86_64-*-linux*.
12708 * config/t-tls: New file.
12710 * Makefile.in (INTERNAL_CFLAGS): Add @set_have_cc_tls@.
12712 * configure.ac: Include ../config/enable.m4 and
12713 ../config/tls.m4. Use GCC_CHECK_CC_TLS to check if assembler
12714 supports TLS and substitute set_have_cc_tls.
12715 * configure: Regenerated.
12717 2007-07-04 H.J. Lu <hongjiu.lu@intel.com>
12719 * Makefile.in: Use libbid for DFP when BID is enabled.
12721 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
12723 * config.host(*-cygwin* |*-mingw* ): Add crtbegin.o, crtend.o to
12724 extra_parts. Add config/i386/t-cygming to tmake_file.
12725 * config/i386/t-cygming: New file with rules for crtbegin.o, crtend.o.
12727 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
12728 Danny Smith <dannysmith@users.sourceforge.net>
12730 PR target/29498
12731 * config.host (i[34567]86-*-cygwin* | i[34567]86-*-mingw*) Add
12732 crtfastmath.o to extra_parts. Add i386/t-crtfm to tmake_file.
12733 * config/i386/t-crtfm: Compile crtfastmath.o with
12734 -minline-all-stringops.
12736 2007-05-10 Richard Sandiford <richard@codesourcery.com>
12738 * config.host (sparc-wrs-vxworks): New target.
12740 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
12742 * config.host: Recognize fido.
12744 2007-04-04 Janis Johnson <janis187@us.ibm.com>
12746 * configure: Check host, not target, for decimal float support.
12748 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
12750 * config/i386/t-crtpc: New file.
12751 * config.host (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
12752 (x86_64-*-linux*): Ditto.
12754 2007-02-30 Kai Tietz <kai.tietz@onevision.com>
12756 * config.host (x86_64-*-mingw*): New target.
12758 2007-03-23 Michael Meissner <michael.meissner@amd.com>
12759 H.J. Lu <hongjiu.lu@intel.com>
12761 * Makefile.in (enable_decimal_float): New.
12762 (DECNUMINC): Add
12763 -I$(srcdir)/../libdecnumber/$(enable_decimal_float).
12764 (dec-objects): Move decimal32, decimal64 and decimal128 to ...
12765 (decbits-filenames): This.
12766 (decbits-objects): New.
12767 (libgcc-objects): Add $(decbits-objects).
12769 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
12770 Substitute enable_decimal_float.
12771 * configure: Regenerated.
12773 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
12775 * config.host (cris-*-elf | cris-*-none): Set extra_parts.
12777 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
12779 * Makefile.in (install-info): New dummy target.
12781 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12783 * config.host (bfin*-linux-uclibc*): Set extra_parts.
12785 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
12787 * Makefile.in: Add install-html and install-pdf dummy
12788 targets.
12790 2007-02-05 Roger Sayle <roger@eyesopen.com>
12791 Daniel Jacobowitz <dan@codesourcery.com>
12793 * Makefile.in <LIBUNWIND>: Make libgcc_s.so depend on libunwind.so.
12794 (libgcc_s.so): Append -B./ to CFLAGS for $(SHLIB_LINK).
12795 (libunwind.so): Likewise for $(SHLIBUNWIND_LINK).
12797 2007-01-29 Janis Johnson <janis187@us.ibm.com>
12799 * Makefile.in (dec-filenames): Add decExcept.
12801 2007-01-28 Daniel Jacobowitz <dan@codesourcery.com>
12803 PR bootstrap/30469
12804 * Makefile.in (CFLAGS): Forcibly remove -fprofile-generate and
12805 -fprofile-use.
12807 2007-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12809 * configure.ac: Add --enable-version-specific-runtime-libs.
12810 Correct $slibdir default.
12811 * configure: Regenerated.
12813 2007-01-23 Joseph Myers <joseph@codesourcery.com>
12815 * config/rs6000/t-ldbl128: Always use -mlong-double-128.
12817 2007-01-21 Andrew Pinski <pinskia@gmail.com>
12819 PR target/30519
12820 * config.host (alpha*-*-linux*): Set extra_parts.
12822 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
12824 * config/sh/t-linux: New.
12825 * config.host (sh*-*-linux*): Set tmake_file.
12827 2007-01-05 Daniel Jacobowitz <dan@codesourcery.com>
12829 * Makefile.in (install): Handle multilibs.
12831 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
12833 * Makefile.in: Added .PHONY entry for documentation targets.
12835 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
12837 * Makefile.in: Add empty info, html, dvi, pdf targets.
12839 2007-01-04 Mike Stump <mrs@apple.com>
12841 * Makefile.in (MAKEINFO): Remove.
12842 (PERL): Likewise.
12844 2007-01-04 Paolo Bonzini <bonzini@gnu.org>
12846 * configure.ac: Add GCC_TOPLEV_SUBDIRS.
12847 * configure: Regenerate.
12848 * Makefile.in (host_subdir): Substitute it.
12849 (gcc_objdir): Use it.
12851 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
12853 * config.host (ia64*-*-linux*): Set tmake_file.
12855 2007-01-04 Daniel Jacobowitz <dan@codesourcery.com>
12857 * Makefile.in (version): Define.
12859 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
12860 Paolo Bonzini <bonzini@gnu.org>
12862 * Makefile.in, config/i386/t-darwin, config/i386/t-darwin64,
12863 config/i386/t-nwld, config/rs6000/t-darwin, config/rs6000/t-ldbl128,
12864 config/i386/t-crtfm, config/alpha/t-crtfm, config/ia64/t-ia64,
12865 config/sparc/t-crtfm, config/t-slibgcc-darwin,
12866 config/rs6000/t-ppccomm, config.host, configure.ac, empty.mk,
12867 shared-object.mk, siditi-object.mk, static-object.mk: New files.
12868 * configure: Generated.
12869 \f
12870 Copyright (C) 2007-2023 Free Software Foundation, Inc.
12872 Copying and distribution of this file, with or without modification,
12873 are permitted in any medium without royalty provided the copyright
12874 notice and this notice are preserved.