1 2006-03-25 Richard Sandiford <richard@codesourcery.com>
3 * config/tc-m68k.c (m68k_cpus): Change cpu_cf5208 entries to use
4 mcfemac instead of mcfmac.
6 2006-03-22 Richard Sandiford <richard@codesourcery.com>
7 Daniel Jacobowitz <dan@codesourcery.com>
8 Phil Edwards <phil@codesourcery.com>
9 Zack Weinberg <zack@codesourcery.com>
10 Mark Mitchell <mark@codesourcery.com>
11 Nathan Sidwell <nathan@codesourcery.com>
13 * config/tc-mips.c (mips_target_format): Handle vxworks targets.
14 (md_begin): Complain about -G being used for PIC. Don't change
15 the text, data and bss alignments on VxWorks.
16 (reloc_needs_lo_p): Don't return true for R_MIPS_GOT16 when
17 generating VxWorks PIC.
18 (load_address): Extend SVR4_PIC handling to VXWORKS_PIC.
19 (macro): Likewise, but do not treat la $25 specially for
20 VxWorks PIC, and do not handle jal.
21 (OPTION_MVXWORKS_PIC): New macro.
22 (md_longopts): Add -mvxworks-pic.
23 (md_parse_option): Don't complain about using PIC and -G together here.
24 Handle OPTION_MVXWORKS_PIC.
25 (md_estimate_size_before_relax): Always use the first relaxation
27 * config/tc-mips.h (VXWORKS_PIC): New.
29 2006-03-21 Paul Brook <paul@codesourcery.com>
31 * config/tc-arm.c (md_apply_fix): Fix typo in offset mask.
33 2006-03-21 Sterling Augustine <sterling@tensilica.com>
35 * config/tc-xtensa.c (enforce_three_byte_loop_align): New flag.
36 (xtensa_setup_hw_workarounds): Set this new flag for older hardware.
37 (get_loop_align_size): New.
38 (xtensa_end): Skip xtensa_mark_narrow_branches when not aligning.
39 (xtensa_mark_zcl_first_insns): Prevent widening of first loop frag.
40 (get_text_align_power): Rewrite to handle inputs in the range 2-8.
41 (get_noop_aligned_address): Use get_loop_align_size.
42 (get_aligned_diff): Likewise.
44 2006-03-21 Paul Brook <paul@codesourcery.com>
46 * config/tc-arm.c (insns): Correct opcodes for ldrbt and strbt.
48 2006-03-20 Paul Brook <paul@codesourcery.com>
50 * config/tc-arm.c (BAD_BRANCH, BAD_NOT_IT): Define.
51 (do_t_branch): Encode branches inside IT blocks as unconditional.
52 (do_t_cps): New function.
53 (do_t_blx, do_t_bkpt, do_t_branch23, do_t_bx, do_t_bxj, do_t_cpsi,
54 do_t_czb, do_t_it, do_t_setend, do_t_tb): Add IT constaints.
55 (opcode_lookup): Allow conditional suffixes on all instructions in
57 (md_assemble): Advance condexec state before checking for errors.
58 (insns): Use do_t_cps.
60 2006-03-20 Paul Brook <paul@codesourcery.com>
62 * config/tc-arm.c (output_relax_insn): Call dwarf2_emit_insn before
65 2006-03-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
67 * config/tc-vax.c: Update copyright year.
68 * config/tc-vax.h: Likewise.
70 2006-03-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
72 * config/tc-vax.c (md_chars_to_number): Used only locally, so
74 * config/tc-vax.h (md_chars_to_number): Remove obsolete declaration.
76 2006-03-17 Paul Brook <paul@codesourcery.com>
78 * config/tc-arm.c (insns): Add ldm and stm.
80 2006-03-17 Ben Elliston <bje@au.ibm.com>
83 * doc/as.texinfo (Ident): Document this directive more thoroughly.
85 2006-03-16 Paul Brook <paul@codesourcery.com>
87 * config/tc-arm.c (insns): Add "svc".
89 2006-03-13 Bob Wilson <bob.wilson@acm.org>
91 * config/tc-xtensa.c (xg_translate_sysreg_op): Remove has_underbar
92 flag and avoid double underscore prefixes.
94 2006-03-10 Paul Brook <paul@codesourcery.com>
96 * config/tc-arm.c (md_begin): Handle EABIv5.
97 (arm_eabis): Add EF_ARM_EABI_VER5.
98 * doc/c-arm.texi: Document -meabi=5.
100 2006-03-10 Ben Elliston <bje@au.ibm.com>
102 * app.c (do_scrub_chars): Simplify string handling.
104 2006-03-07 Richard Sandiford <richard@codesourcery.com>
105 Daniel Jacobowitz <dan@codesourcery.com>
106 Zack Weinberg <zack@codesourcery.com>
107 Nathan Sidwell <nathan@codesourcery.com>
108 Paul Brook <paul@codesourcery.com>
109 Ricardo Anguiano <anguiano@codesourcery.com>
110 Phil Edwards <phil@codesourcery.com>
112 * config/tc-arm.c (md_apply_fix): Install a value of zero into a
113 BFD_RELOC_ARM_OFFSET_IMM field if we're going to generate a RELA
115 (tc_gen_reloc): Keep the original fx_offset for RELA pc-relative
116 relocs, but adjust by md_pcrel_from_section. Create R_ARM_ABS12
117 relocations for BFD_RELOC_ARM_OFFSET_IMM on RELA targets.
119 2006-03-06 Bob Wilson <bob.wilson@acm.org>
121 * config/tc-xtensa.c (xtensa_post_relax_hook): Generate literal tables
122 even when using the text-section-literals option.
124 2006-03-06 Nathan Sidwell <nathan@codesourcery.com>
126 * config/tc-m68k.c (m68k_extensions): Allow 'float' on both m68k
128 (m68k_ip): <case 'J'> Check we have some control regs.
129 (md_parse_option): Allow raw arch switch.
130 (m68k_init_arch): Better detection of arch/cpu mismatch. Detect
131 whether 68881 or cfloat was meant by -mfloat.
132 (md_show_usage): Adjust extension display.
133 (m68k_elf_final_processing): Adjust.
135 2006-03-03 Bjoern Haase <bjoern.m.haase@web.de>
137 * config/tc-avr.c (avr_mod_hash_value): New function.
138 (md_apply_fix, exp_mod): Use BFD_RELOC_HH8_LDI and
139 BFD_RELOC_MS8_LDI for hlo8() and hhi8()
140 (md_begin): Set linkrelax variable to 1, use avr_mod_hash_value
141 instead of int avr_ldi_expression: use avr_mod_hash_value instead
143 (tc_gen_reloc): Handle substractions of symbols, if possible do
144 fixups, abort otherwise.
145 * config/tc-avr.h (TC_LINKRELAX_FIXUP, TC_VALIDATE_FIX,
146 tc_fix_adjustable): Define.
148 2006-03-02 James E Wilson <wilson@specifix.com>
150 * config/tc-ia64.c (emit_one_bundle): For IA64_OPCODE_LAST, if we
151 change the template, then clear md.slot[curr].end_of_insn_group.
153 2006-02-28 Jan Beulich <jbeulich@novell.com>
155 * macro.c (get_any_string): Don't insert quotes for <>-quoted input.
157 2006-02-28 Jan Beulich <jbeulich@novell.com>
160 * macro.c (getstring): Don't treat parentheses special anymore.
161 (get_any_string): Don't consider '(' and ')' as quoting anymore.
162 Special-case '(', ')', '[', and ']' when dealing with non-quoting
165 2006-02-28 Mat <mat@csail.mit.edu>
167 * dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
169 2006-02-27 Jakub Jelinek <jakub@redhat.com>
171 * dw2gencfi.c (struct fde_entry, struct cie_entry): Add signal_frame
173 (CFI_signal_frame): Define.
174 (cfi_pseudo_table): Add .cfi_signal_frame.
175 (dot_cfi): Handle CFI_signal_frame.
176 (output_cie): Handle cie->signal_frame.
177 (select_cie_for_fde): Don't share CIE if signal_frame flag is
178 different. Copy signal_frame from FDE to newly created CIE.
179 * doc/as.texinfo: Document .cfi_signal_frame.
181 2006-02-27 Carlos O'Donell <carlos@codesourcery.com>
183 * doc/Makefile.am: Add html target.
184 * doc/Makefile.in: Regenerate.
185 * po/Make-in: Add html target.
187 2006-02-27 H.J. Lu <hongjiu.lu@intel.com>
189 * config/tc-i386.c (output_insn): Support Intel Merom New
192 * config/tc-i386.h (CpuMNI): New.
193 (CpuUnknownFlags): Add CpuMNI.
195 2006-02-24 David S. Miller <davem@sunset.davemloft.net>
197 * config/tc-sparc.c (priv_reg_table): Add entry for "gl".
198 (hpriv_reg_table): New table for hyperprivileged registers.
199 (sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
202 2006-02-24 DJ Delorie <dj@redhat.com>
204 * config/tc-m32c.h (md_apply_fix): Define to m32c_apply_fix.
205 (tc_gen_reloc): Don't define.
206 * config/tc-m32c.c (rl_for, relaxable): New convenience macros.
207 (OPTION_LINKRELAX): New.
208 (md_longopts): Add it.
210 (md_parse_options): Set it.
211 (md_assemble): Emit relaxation relocs as needed.
212 (md_convert_frag): Emit relaxation relocs as needed.
213 (md_cgen_lookup_reloc): Add LAB_8_8 and LAB_8_16.
214 (m32c_apply_fix): New.
216 (m32c_force_relocation): Force out jump relocs when relaxing.
217 (m32c_fix_adjustable): Return false if relaxing.
219 2006-02-24 Paul Brook <paul@codesourcery.com>
221 * config/arm/tc-arm.c (arm_ext_v6_notm, arm_ext_div, arm_ext_v7,
222 arm_ext_v7a, arm_ext_v7r, arm_ext_v7m): New variables.
223 (struct asm_barrier_opt): Define.
224 (arm_v7m_psr_hsh, arm_barrier_opt_hsh): New variables.
225 (parse_psr): Accept V7M psr names.
226 (parse_barrier): New function.
227 (enum operand_parse_code): Add OP_oBARRIER.
228 (parse_operands): Implement OP_oBARRIER.
229 (do_barrier): New function.
230 (do_dbg, do_pli, do_t_barrier, do_t_dbg, do_t_div): New functions.
231 (do_t_cpsi): Add V7M restrictions.
232 (do_t_mrs, do_t_msr): Validate V7M variants.
233 (md_assemble): Check for NULL variants.
234 (v7m_psrs, barrier_opt_names): New tables.
235 (insns): Add V7 instructions. Mark V6 instructions absent from V7M.
236 (md_begin): Initialize arm_v7m_psr_hsh and arm_barrier_opt_hsh.
237 (arm_cpu_option_table): Add Cortex-M3, R4 and A8.
238 (arm_arch_option_table): Add armv7, armv7a, armv7r and armv7m.
239 (struct cpu_arch_ver_table): Define.
241 (aeabi_set_public_attributes): Use cpu_arch_ver. Set
242 Tag_CPU_arch_profile.
243 * doc/c-arm.texi: Document new cpu and arch options.
245 2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
247 * config/tc-ia64.c (operand_match): Handle IA64_OPND_IMMU5b.
249 2006-02-23 H.J. Lu <hongjiu.lu@intel.com>
251 * config/tc-ia64.c: Update copyright years.
253 2006-02-22 H.J. Lu <hongjiu.lu@intel.com>
255 * config/tc-ia64.c (specify_resource): Add the rule 17 from
258 2005-02-22 Paul Brook <paul@codesourcery.com>
260 * config/tc-arm.c (do_pld): Remove incorrect write to
262 (encode_thumb32_addr_mode): Use correct operand.
264 2006-02-21 Paul Brook <paul@codesourcery.com>
266 * config/tc-arm.c (md_apply_fix): Fix off-by-one errors.
268 2006-02-17 Shrirang Khisti <shrirangk@kpitcummins.com>
269 Anil Paranjape <anilp1@kpitcummins.com>
270 Shilin Shakti <shilins@kpitcummins.com>
272 * Makefile.am: Add xc16x related entry.
273 * Makefile.in: Regenerate.
274 * configure.in: Added xc16x related entry.
275 * configure: Regenerate.
276 * config/tc-xc16x.h: New file
277 * config/tc-xc16x.c: New file
278 * doc/c-xc16x.texi: New file for xc16x
279 * doc/all.texi: Entry for xc16x
280 * doc/Makefile.texi: Added c-xc16x.texi
281 * NEWS: Announce the support for the new target.
283 2006-02-16 Nick Hudson <nick.hudson@dsl.pipex.com>
285 * configure.tgt: set emulation for mips-*-netbsd*
287 2006-02-14 Jakub Jelinek <jakub@redhat.com>
289 * config.in: Rebuilt.
291 2006-02-13 Bob Wilson <bob.wilson@acm.org>
293 * config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
294 from 1, not 0, in error messages.
295 (md_assemble): Simplify special-case check for ENTRY instructions.
296 (tinsn_has_invalid_symbolic_operands): Do not include opcode and
297 operand in error message.
299 2006-02-13 Joseph S. Myers <joseph@codesourcery.com>
301 * configure.tgt (arm-*-linux-gnueabi*): Change to
304 2006-02-10 Nick Clifton <nickc@redhat.com>
306 * config/tc-crx.c (check_range): Ensure that the sign bit of a
307 32-bit value is propagated into the upper bits of a 64-bit long.
309 * config/tc-arc.c (init_opcode_tables): Fix cast.
310 (arc_extoper, md_operand): Likewise.
312 2006-02-09 David Heine <dlheine@tensilica.com>
314 * config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
315 each relaxation step.
317 2006-02-09 Eric Botcazou <ebotcazou@libertysurf.fr>
319 * configure.in (CHECK_DECLS): Add vsnprintf.
320 * configure: Regenerate.
321 * messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
322 include/declare here, but...
323 * as.h: Move code detecting VARARGS idiom to the top.
324 (errno.h, stdarg.h, varargs.h, va_list): ...here.
325 (vsnprintf): Declare if not already declared.
327 2006-02-08 H.J. Lu <hongjiu.lu@intel.com>
329 * as.c (close_output_file): New.
330 (main): Register close_output_file with xatexit before
331 dump_statistics. Don't call output_file_close.
333 2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
335 * config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
336 mcf5329_control_regs): New.
337 (not_current_architecture, selected_arch, selected_cpu): New.
338 (m68k_archs, m68k_extensions): New.
339 (archs): Renamed to ...
340 (m68k_cpus): ... here. Adjust.
342 (md_pseudo_table): Add arch and cpu directives.
343 (find_cf_chip, m68k_ip): Adjust table scanning.
344 (no_68851, no_68881): Remove.
345 (md_assemble): Lazily initialize.
346 (select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
347 (md_init_after_args): Move functionality to m68k_init_arch.
348 (mri_chip): Adjust table scanning.
349 (md_parse_option): Reimplement 'm' processing to add -march & -mcpu
350 options with saner parsing.
351 (m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
352 m68k_init_arch): New.
353 (s_m68k_cpu, s_m68k_arch): New.
354 (md_show_usage): Adjust.
355 (m68k_elf_final_processing): Set CF EF flags.
356 * config/tc-m68k.h (m68k_init_after_args): Remove.
357 (tc_init_after_args): Remove.
358 * doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
359 (M68k-Directives): Document .arch and .cpu directives.
361 2006-02-05 Arnold Metselaar <arnold.metselaar@planet.nl>
363 * config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
364 synonyms for equ and defl.
365 (z80_cons_fix_new): New function.
366 (emit_byte): Disallow relative jumps to absolute locations.
367 (emit_data): Only handle defb, prototype changed, because defb is
368 now handled as pseudo-op rather than an instruction.
369 (instab): Entries for defb,defw,db,dw moved from here...
370 (md_pseudo_table): ... to here, use generic cons() for defw,dw.
371 Add entries for def24,def32,d24,d32.
372 (md_assemble): Improved error handling.
373 (md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
374 * config/tc-z80.h (TC_CONS_FIX_NEW): Define.
375 (z80_cons_fix_new): Declare.
376 * doc/c-z80.texi (defb, db): Mention warning on overflow.
377 (def24,d24,def32,d32): New pseudo-ops.
379 2006-02-02 Paul Brook <paul@codesourcery.com>
381 * config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
383 2005-02-02 Paul Brook <paul@codesourcery.com>
385 * config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
386 T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
387 T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
388 T2_OPCODE_RSB): Define.
389 (thumb32_negate_data_op): New function.
390 (md_apply_fix): Use it.
392 2006-01-31 Bob Wilson <bob.wilson@acm.org>
394 * config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
396 * config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
397 * config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
399 (relaxation_requirements): Add pfinish_frag argument and use it to
400 replace setting tinsn->record_fix fields.
401 (xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
402 and vinsn_to_insnbuf. Remove references to record_fix and
403 slot_sub_symbols fields.
404 (xtensa_mark_narrow_branches): Delete unused code.
405 (is_narrow_branch_guaranteed_in_range): Handle expr that is not just
407 (convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
409 (tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
410 (vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
411 of the record_fix field. Simplify error messages for unexpected
413 (set_expr_symbol_offset_diff): Delete.
415 2006-01-31 Paul Brook <paul@codesourcery.com>
417 * config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
419 2006-01-31 Paul Brook <paul@codesourcery.com>
420 Richard Earnshaw <rearnsha@arm.com>
422 * config/tc-arm.c: Use arm_feature_set.
423 (arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
424 arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
425 fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
428 (md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
429 md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
430 arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
431 s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
433 (arm_legacy_option_table, arm_option_cpu_value_table): New types.
434 (arm_opts): Move old cpu/arch options from here...
435 (arm_legacy_opts): ... to here.
436 (md_parse_option): Search arm_legacy_opts.
437 (arm_cpus, arm_archs, arm_extensions, arm_fpus)
438 (arm_float_abis, arm_eabis): Make const.
440 2006-01-25 Bob Wilson <bob.wilson@acm.org>
442 * config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
444 2006-01-21 Jie Zhang <jie.zhang@analog.com>
446 * config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
447 in load immediate intruction.
449 2006-01-21 Jie Zhang <jie.zhang@analog.com>
451 * config/bfin-parse.y (value_match): Use correct conversion
452 specifications in template string for __FILE__ and __LINE__.
456 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
458 Introduce TLS descriptors for i386 and x86_64.
459 * config/tc-i386.c (tc_i386_fix_adjustable): Handle
460 BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
461 BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
462 (optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
463 BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
465 (build_modrm_byte): Set up zero modrm for TLS desc calls.
466 (lex_got): Handle @tlsdesc and @tlscall.
467 (md_apply_fix, tc_gen_reloc): Handle the new relocations.
469 2006-01-11 Nick Clifton <nickc@redhat.com>
471 Fixes for building on 64-bit hosts:
472 * config/tc-avr.c (mod_index): New union to allow conversion
473 between pointers and integers.
474 (md_begin, avr_ldi_expression): Use it.
475 * config/tc-i370.c (md_assemble): Add cast for argument to print
477 * config/tc-tic54x.c (subsym_substitute): Likewise.
478 * config/tc-mn10200.c (md_assemble): Use a union to convert the
479 opindex field of fr_cgen structure into a pointer so that it can
481 * config/tc-mn10300.c (md_assemble): Likewise.
482 * config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
484 * config/tc-v850.c: Replace uses of (int) casts with correct
487 2006-01-09 H.J. Lu <hongjiu.lu@intel.com>
490 * symbols.c (snapshot_symbol): Don't change a defined symbol.
492 2006-01-03 Hans-Peter Nilsson <hp@bitrange.com>
495 * config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
496 a local-label reference.
498 For older changes see ChangeLog-2005
504 version-control: never