1 2023-05-08 Release Manager
5 2023-03-19 Jakub Jelinek <jakub@redhat.com>
7 Backported from master:
8 2023-03-01 Jakub Jelinek <jakub@redhat.com>
11 * lto-common.cc (lto_fixup_prevailing_type): Don't add t to
12 TYPE_POINTER_TO or TYPE_REFERENCE_TO chain if it has
13 TYPE_ATTRIBUTES or is TYPE_REF_IS_RVALUE.
15 2022-10-27 Martin Liska <mliska@suse.cz>
17 Backported from master:
18 2022-10-27 Martin Liska <mliska@suse.cz>
21 * lto-dump.cc (lto_main): Do not load LTO stream for aliases.
23 2022-08-19 Release Manager
25 * GCC 12.2.0 released.
27 2022-05-06 Release Manager
29 * GCC 12.1.0 released.
31 2022-03-23 Tobias Burnus <tobias@codesourcery.com>
34 * lto-partition.cc (maybe_rewrite_identifier): Use get_identifier
35 for the returned string to be usable as hash key.
36 (validize_symbol_for_target): Hence, use return value directly.
37 (privatize_symbol_name_1): Track maybe_rewrite_identifier renames.
38 * lto.cc (offload_handle_link_vars): Move function up before ...
39 (do_whole_program_analysis): Call it after static renamings.
40 (lto_main): Move call after static renamings.
42 2022-02-04 Richard Biener <rguenther@suse.de>
46 * lto-common.cc (compare_tree_sccs_1): Compare CLOBBER_KIND.
48 2022-02-02 Martin Liska <mliska@suse.cz>
51 * lto-common.cc (read_cgraph_and_symbols): Move resolution
52 checking for number of files later and report a reasonable
54 * lto-object.cc (lto_obj_file_open): Make error fatal.
56 2022-01-17 Martin Liska <mliska@suse.cz>
58 * config-lang.in: Rename .c names to .cc.
59 * lang-specs.h: Likewise.
60 * lto-common.cc (gimple_register_canonical_type_1): Likewise.
61 * lto-common.h: Likewise.
62 * lto-dump.cc (lto_main): Likewise.
63 * lto-lang.cc (handle_fnspec_attribute): Likewise.
64 (lto_getdecls): Likewise.
66 * lto.cc (lto_main): Likewise.
69 2022-01-17 Martin Liska <mliska@suse.cz>
71 * common.c: Moved to...
73 * lto-common.c: Moved to...
74 * lto-common.cc: ...here.
75 * lto-dump.c: Moved to...
76 * lto-dump.cc: ...here.
77 * lto-lang.c: Moved to...
78 * lto-lang.cc: ...here.
79 * lto-object.c: Moved to...
80 * lto-object.cc: ...here.
81 * lto-partition.c: Moved to...
82 * lto-partition.cc: ...here.
83 * lto-symtab.c: Moved to...
84 * lto-symtab.cc: ...here.
88 2021-11-18 Jan Hubicka <hubicka@ucw.cz>
90 * lto-partition.c (promote_symbol): Clear semantic_interposition flag.
92 2021-11-06 Jan Hubicka <hubicka@ucw.cz>
96 * lto-partition.c (must_not_rename): Update comment.
97 (promote_symbol): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
99 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
102 * Make-lang.in: Add dummy lto.install-dvi target.
104 2021-09-27 Martin Liska <mliska@suse.cz>
106 * lto-lang.c (lto_init_options_struct): Set also
107 x_flag_default_complex_method.
109 2021-09-03 Jakub Jelinek <jakub@redhat.com>
112 * lto-common.c (compare_tree_sccs_1): Also compare
113 DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.
115 2021-09-02 liuhongt <hongtao.liu@intel.com>
117 * lto-lang.c (lto_type_for_mode): Return float16_type_node
118 when mode == TYPE_MODE (float16_type_node).
120 2021-05-31 Martin Liska <mliska@suse.cz>
122 * lto-common.c (compare_tree_sccs_1): Compare
123 FUNCTION_DECL_DECL_TYPE.
125 2021-05-24 Wang Liushuai <wangliushuai@bytedance.com>
127 * lto-dump.c (get_size): Fix the NPD error about the thunk symbol.
129 2021-04-15 Jan Hubicka <hubicka@ucw.cz>
132 * lto.c (lto_wpa_write_files): Fix handling of clones.
134 2021-04-08 Martin Sebor <msebor@redhat.com>
137 * lto-lang.c (lto_post_options): Correct spelling.
139 2021-02-28 Jakub Jelinek <jakub@redhat.com>
142 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Fix comment
143 typos - refernced -> referenced and
144 devirtualizaiton -> devirtualization.
146 2020-12-16 Martin Liska <mliska@suse.cz>
148 * lang.opt: Remove usage of Report.
150 2020-11-20 Jakub Jelinek <jakub@redhat.com>
153 * Make-lang.in (lto1.serial, lto2.serial): Change from goals to
155 (.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
156 ($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
157 ($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.
159 2020-11-18 Jerry Clcanny <a837940593@gmail.com>
161 * lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.
163 2020-11-18 Jakub Jelinek <jakub@redhat.com>
165 * Make-lang.in (lto, lto1.serial, lto2.serial): New goals.
166 (.PHONY): Add lto lto1.serial lto1.prev lto2.serial lto2.prev.
167 (lto.all.cross, lto.start.encap): Remove dependencies.
168 ($(LTO_EXE)): Depend on lto1.prev. Call LINK_PROGRESS.
169 ($(LTO_DUMP_EXE)): Depend on lto2.prev. Call LINK_PROGRESS.
171 2020-11-17 Jan Hubicka <jh@suse.cz>
174 * lto-common.c (gimple_register_canonical_type_1): Only
175 register types with TYPE_CXX_ODR_P flag; sanity check that no
176 conflict happens at ltrans time.
178 2020-11-06 Nathan Sidwell <nathan@acm.org>
180 * lto-symtab.c (lto_symtab_merge_decls_1): Rename
181 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
183 2020-10-28 Jakub Jelinek <jakub@redhat.com>
186 * lto-common.c (lto_fixup_prevailing_decls): Don't use
187 LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
188 * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
189 nodes like definitions.
191 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
193 * lto-partition.c (add_symbol_to_partition_1): Update for new thunk
196 2020-08-27 Martin Liska <mliska@suse.cz>
198 * lto-common.c (lto_file_finalize): Set exact argument of a vector
199 growth function to true.
201 2020-06-03 Jan Hubicka <hubicka@ucw.cz>
203 * lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.
205 2020-05-22 Jan Hubicka <hubicka@ucw.cz>
207 * lto-common.c (lto_read_decls): Do not skip stray refs.
209 2020-05-20 Jan Hubicka <hubicka@ucw.cz>
211 * lto-common.c (compare_tree_sccs_1): Sanity check that we never
212 read TRANSLATION_UNIT_DECL.
213 (process_dref): Break out from ...
214 (unify_scc): ... here.
215 (process_new_tree): Break out from ...
216 (lto_read_decls): ... here; handle streaming of singleton trees.
217 (print_lto_report_1): Update statistics.
219 2020-05-07 Richard Biener <rguenther@suse.de>
222 * lto-common.c (compare_tree_sccs_1): Compare
223 DECL_NOT_GIMPLE_REG_P.
225 2020-04-29 Jakub Jelinek <jakub@redhat.com>
228 * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.
230 2020-04-17 Martin Liska <mliska@suse.cz>
233 * lto-common.c: Initialize file_data->lto_section_header
234 before lto_mode_identity_table call. It is needed because
235 it decompresses a LTO section.
237 2020-04-08 Martin Liska <mliska@suse.cz>
240 * lto-common.c (compare_tree_sccs_1): Compare also
241 DECL_IS_REPLACEABLE_OPERATOR.
243 2020-03-25 Jakub Jelinek <jakub@redhat.com>
246 * lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
247 counter instead of DECL_UID.
249 2020-03-24 Tobias Burnus <tobias@codesourcery.com>
252 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
254 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
256 * lto.c (offload_handle_link_vars): Reduce chance of
257 naming clashes of generated linkptr variable.
259 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
262 * lto.c (offload_handle_link_vars): Cleanup; call
263 build_decl to ensure alignment is set.
265 2020-02-05 Martin Liska <mliska@suse.cz>
268 * lto-dump.c (dump_list_functions): Do not
269 load body for aliases.
270 (dump_body): Likewise here.
272 2020-01-16 Martin Liska <mliska@suse.cz>
274 * lto-partition.c (lto_balanced_map): Remember
275 best_noreorder_pos and then restore to it
278 2020-01-08 Martin Liska <mliska@suse.cz>
280 * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
281 ::dump_asm_name instead of (::name or ::asm_name).
282 (lto_balanced_map): Likewise.
283 (promote_symbol): Likewise.
284 (rename_statics): Likewise.
285 * lto.c (lto_wpa_write_files): Likewise.
287 2020-01-08 Martin Liska <mliska@suse.cz>
289 * lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.
291 2020-01-01 Jakub Jelinek <jakub@redhat.com>
293 Update copyright years.
295 2019-12-19 Jan Hubicka <hubicka@ucw.cz>
296 Xi Ruoyao <xry111@mengyan1223.wang>
298 * lto-common.c (read_cgraph_and_symbols): Work around binutils
301 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
303 * lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.
305 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
307 * lto-partition.c (node_cmp): Turn into simple order comparsions.
308 (varpool_node_cmp): Remove.
309 (add_sorted_nodes): Use node_cmp.
310 (lto_balanced_map): Use tp_first_run_node_cmp.
312 2019-11-25 Joseph Myers <joseph@codesourcery.com>
315 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
316 types being NULL_TREE.
318 2019-11-22 Jan Hubicka <jh@suse.cz>
320 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
322 2019-11-14 Martin Liska <mliska@suse.cz>
324 * Make-lang.in: Remove wrong dependency
325 of LTO_DUMP_EXE on LTO_EXE.
327 2019-11-12 Martin Liska <mliska@suse.cz>
329 * lto-common.c: Do not include params.h.
330 * lto-partition.c: Likewise.
333 2019-11-12 Martin Liska <mliska@suse.cz>
335 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
336 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
338 * lto.c (do_whole_program_analysis): Likewise.
340 2019-11-11 Martin Liska <mliska@suse.cz>
342 * Make-lang.in: Relax dependency of lto-dump.o to
343 LTO_OBJS which will allow faster linking (mainly with LTO).
345 2019-11-07 Jan Hubicka <hubicka@ucw.cz>
347 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
349 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
351 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
352 * lto.c (lto_wpa_write_files): Likewise.
354 2019-10-31 Jakub Jelinek <jakub@redhat.com>
357 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
358 on *node that is not FUNCTION_DECL.
360 2019-10-30 Martin Liska <mliska@suse.cz>
364 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
365 (get_section_data): Add order argument.
367 2019-10-29 Martin Liska <mliska@suse.cz>
369 * lto.c (do_whole_program_analysis): Pass
370 title as dump_memory_report argument.
372 2019-10-29 Martin Liska <mliska@suse.cz>
374 * lto.c (do_whole_program_analysis): Remove argument.
376 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
378 * lto-partition.c (add_symbol_to_partition_1): Update.
379 (undo_parittion): Update.
381 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
383 * lto-common.c (lto_file_finalize): Add order attribute.
384 (lto_create_files_from_ids): Pass order.
385 (lto_file_read): UPdate call of lto_create_files_from_ids.
387 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
389 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
392 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
394 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
396 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
398 * lto.c (lto_wpa_write_files): Call ggc_trim.
400 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
402 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
404 2019-10-10 Richard Biener <rguenther@suse.de>
406 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
408 2019-10-04 Joseph Myers <joseph@codesourcery.com>
410 * lto-lang.c (flag_isoc2x): New variable.
412 2019-09-18 Richard Biener <rguenther@suse.de>
415 * lto.c (lto_materialize_function): Initialize EH by looking
416 at the function personality and flag_exceptions setting.
418 2019-08-23 Jakub Jelinek <jakub@redhat.com>
421 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
422 flag_excess_precision_cmdline. Remove comment.
424 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
427 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
428 instead of DECL_FUNCTION_CODE.
429 * lto-symtab.c (lto_symtab_merge_p): Likewise.
431 2019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
433 * Make-lang.in (lto.install-common): Remove unnecessary slash
434 between $(DESTDIR) and $(bindir).
436 2019-07-25 Martin Liska <mliska@suse.cz>
438 * lto-common.c (compare_tree_sccs_1): Use new macros
439 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
441 2019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
443 * lang.opt (flag_dump_callgraph): New flag.
444 * lto-dump.c (dump_symtab_graphviz): New function.
445 (dump_tool_help): New option.
446 (lto_main): Handle graphviz dumping.
448 2019-07-18 Jan Hubicka <hubicka@ucw.cz>
450 * lto-common.c (gimple_register_canonical_type_1): Do not look for
451 non-ODR conflicts of types in anonymous namespaces.
452 (unify_scc): Do not merge anonymous namespace types.
454 2019-07-09 Martin Sebor <msebor@redhat.com>
457 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
458 to struct and others to class.
459 (mentions_vars_p): Same.
460 (register_resolution): Same.
461 (lto_register_var_decl_in_symtab): Same.
462 (lto_register_function_decl_in_symtab): Same.
464 (lto_read_decls): Same.
466 2019-07-09 Martin Sebor <msebor@redhat.com>
469 * lto-dump.c: Change class-key from class to struct and vice versa
470 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
472 2019-07-04 Martin Liska <mliska@suse.cz>
475 * lto-common.c (lto_file_finalize): Use memcpy to set
476 file_data->lto_section_header.
478 2019-07-03 Martin Liska <mliska@suse.cz>
480 * lto-common.c: Read LTO section and verify header.
482 2019-06-27 Jan Hubicka <jh@suse.cz>
484 * lto-common.c (lto_register_canonical_types_for_odr_types):
485 Copy CXX_ODR_P from the main variant.
487 2019-06-27 Jan Hubicka <jh@suse.cz>
489 * lto-common.c: tree-pretty-print.h
490 (type_streaming_finished): New static var.
491 (gimple_register_canonical_type_1): Return updated hash; handle ODR
493 (iterative_hash_canonical_type): Update use of
494 gimple_register_canonical_type_1.
496 2019-06-27 Martin Liska <mliska@suse.cz>
498 * lto-dump.c (struct symbol_entry): Add default dtor.
499 (struct variable_entry): Likewise.
500 (struct function_entry): Likewise.
501 (dump_list_functions): Release memory.
502 (dump_list_variables): Likewise.
504 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
506 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
507 format of "__intN" types for SIZE_TYPE.
509 2019-06-24 Jan Hubicka <jh@suse.cz>
511 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
512 compare STRING_FLAG only for arrays and integers.
514 2019-06-05 Martin Sebor <msebor@redhat.com>
516 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
518 2019-05-16 Martin Sebor <msebor@redhat.com>
520 * lto-dump.c (lto_main): Same.
521 * lto.c (stream_out): Same.
523 2019-05-10 Martin Liska <mliska@suse.cz>
525 * Make-lang.in: Use program_transform_name for lto-dump.
526 * config-lang.in: Do not mark lto-dump compiler as we don't
527 want to have it installed at
528 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
530 2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
532 * lto-common.c (lto_file_read): Print section->start as int64_t,
533 section->len as uint64_t.
534 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
536 2019-05-06 Martin Liska <mliska@suse.cz>
538 * lto-common.c: Update coding style.
539 * lto.c (materialize_cgraph): Likewise.
541 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
542 Martin Liska <mliska@suse.cz>
544 * Make-lang.in: Add lto_dump-related definition.
545 * config-lang.in: Likewise.
546 * lang.opt: Add new language LTODump and options related
548 * lto-common.c (lto_read_decls): Support type statistics dump.
549 (lto_file_read): Likewise for object files.
550 * lto-dump.c: New file.
551 * lto-lang.c (lto_option_lang_mask): Move from ..
552 * lto.c (lto_option_lang_mask): .. here.
553 * lto.h (lto_option_lang_mask): New declaration.
555 2019-05-06 Martin Liska <mliska@suse.cz>
556 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
558 * Make-lang.in: Add lto-common.o.
559 * config-lang.in: Likewise for gtfiles.
560 * lto-common.c: New file.
561 * lto-common.h: New file.
562 * lto-lang.c: Include lto-common.h.
563 * lto.c: Move most of the functionality
564 into lto-common.c file.
566 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
568 * lto.c (do_stream_out): rename to ...
569 (stream_out): ... this one; move original code to ...
570 (stream_out_partitions_1, stream_out_partitions): ... these new
572 (lto_wpa_write_files): Honnor lto_parallelism
574 2019-03-26 Martin Liska <mliska@suse.cz>
576 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
579 2019-03-11 Martin Liska <mliska@suse.cz>
581 * lto-lang.c (lto_post_options): Wrap an option name
582 in a string format message and fix GNU coding style.
583 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
585 2019-03-09 Jakub Jelinek <jakub@redhat.com>
588 * lang.opt: Terminate description text with a dot.
590 2019-02-28 Jason Merrill <jason@redhat.com>
592 PR c++/88049 - ICE with undefined destructor and anon namespace.
593 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
594 for a type in an anonymous namespace.
596 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
600 * lto-partition.c: Mechanically replace "can not" with "cannot".
601 * lto-symtab.c: Likewise.
604 2019-01-01 Jakub Jelinek <jakub@redhat.com>
606 Update copyright years.
608 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
610 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
611 for method whose basetype was already reported.
613 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
615 Minimize clone counter memory usage in LTO.
616 * lto-partition.c (privatize_symbol_name_1): Keep track of
617 non-unique symbol counters in the lto_clone_numbers hash
619 (lto_promote_cross_file_statics): Allocate and free the
620 lto_clone_numbers hash map.
621 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
624 2018-11-28 Jan Hubicka <jh@suse.cz>
626 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
628 2018-11-22 Jan Hubicka <jh@suse.cz>
630 * lto.c (cmp_type_location): Remove.
631 (lto_read_decls): Do not allocate odr_types.
633 2018-11-19 Martin Liska <mliska@suse.cz>
636 * lto-symtab.c (lto_symtab_merge): Transform the
637 condition before r256989.
639 2018-11-16 Martin Liska <mliska@suse.cz>
642 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
643 lto_symtab_symbol_p as it does checking of transparent alias.
644 These needs to be also merged in the function.
646 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
648 * lto-partition.c (privatize_symbol_name_1): Use
649 clone_function_name_numbered.
651 2018-10-26 Jan Hubicka <jh@suse.cz>
653 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
655 2018-10-17 David Malcolm <dmalcolm@redhat.com>
657 * Make-lang.in (selftest-lto): New.
659 2018-08-29 Martin Liska <mliska@suse.cz>
662 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
663 to behavior before r263887.
665 2018-08-27 Martin Liska <mliska@suse.cz>
667 * lto-lang.c (handle_const_attribute): Use new function
668 fndecl_built_in_p and remove check for FUNCTION_DECL if
670 * lto-symtab.c (lto_symtab_merge_p): Likewise.
671 (lto_symtab_merge_decls_1): Likewise.
672 (lto_symtab_merge_symbols): Likewise.
673 * lto.c (lto_maybe_register_decl): Likewise.
674 (read_cgraph_and_symbols): Likewise.
676 2018-08-21 Tom de Vries <tdevries@suse.de>
678 * lto.c (lto_main): Call debuginfo_early_start and
679 debuginfo_early_stop.
681 2018-07-20 Martin Sebor <msebor@redhat.com>
684 * lto-lang.c (lto_handle_option): Change function argument
687 2018-07-20 Richard Biener <rguenther@suse.de>
690 * lto.c (unify_scc): Before we throw away an SCC see if we
691 can amend prevailing single-entry SCC with debug refs.
693 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
695 * lto.c (do_stream_out): Add PART parameter; open dump file.
696 (stream_out): Add PART parameter; pass it to do_stream_out.
697 (lto_wpa_write_files): Update call of stream_out.
699 2018-07-04 Martin Liska <mliska@suse.cz>
704 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
707 2018-06-20 Martin Liska <mliska@suse.cz>
709 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
712 2018-06-19 Martin Liska <mliska@suse.cz>
714 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
716 (undo_partition): Likewise.
717 (lto_balanced_map): Likewise.
719 2018-06-19 Martin Liska <mliska@suse.cz>
721 * config-lang.in: Remove stagestuff.
723 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
725 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
727 (lto_register_dumps): New hook.
728 (LANG_HOOKS_REGISTER_DUMPS): New.
729 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
730 * lto-symtab.c: Include lto.h; dump into dump_file instead of
732 (lto_symtab_merge_decls): Initialize dump file.
733 * lto.c (read_cgraph_and_symbols): Initialize dump file.
734 (do_whole_program_analysis): Likewise.
736 2018-06-08 Martin Liska <mliska@suse.cz>
738 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
739 instead of summary_uid.
741 2018-06-08 Martin Liska <mliska@suse.cz>
743 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
745 (undo_partition): Likewise.
746 (lto_balanced_map): Likewise.
748 2018-06-08 Martin Liska <mliska@suse.cz>
750 * lto-partition.c (add_references_to_partition): Remove support
751 for MPX (macros, related functions, fields in cgraph_node, ...).
752 (add_symbol_to_partition_1): Likewise.
753 (privatize_symbol_name): Likewise.
754 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
756 2018-06-05 Richard Biener <rguenther@suse.de>
758 * lto.c (cmp_type_location): Expand locations only once.
760 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
762 * lang.opt (lto_linker_output): Add nolto-rel.
763 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
764 and LTO_LINKER_OUTPUT_NOLTOREL.
765 (lto_init): Generate lto when doing incremental link.
766 * lto.c (lto_precess_name): Add lto1-inclink.
768 2018-05-18 Jan Hubicka <jh@suse.cz>
771 * lto-partition.c (account_reference_p): Do not account
772 references from aliases; do not account refernces from
773 external initializers.
775 2018-04-30 Jan Hubicka <jh@suse.cz>
777 * lto.c (cmp_partitions_size): Remove.
778 (lto_wpa_write_files): Also output priorities; do not sort partitions.
779 (cmp_partition_order): Move to ...
780 * lto-partition.c (cmp_partition_order): ...
781 (lto_1_to_1_map): Sort partitions.
783 2018-04-20 Jan Hubicka <jh@suse.cz>
785 * lto-partition.c (lto_balanced_map): Fix sanity check.
787 2018-04-19 Jan Hubicka <jh@suse.cz>
789 * lto-partition.c: Include sreal.h
790 (add_symbol_to_partition_1): Use size instead of self_size
792 (account_reference_p): New.
793 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
794 fix accounting errors in boundary size; add debug output; combine cost
795 as cost/size instead of cost/internal; reduce the partitioning error to
796 +- 1/8 of the parttion size.
798 2018-04-19 Martin Liska <mliska@suse.cz>
800 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
801 for multiple PREVAILING_DEF_IRONLY for common symbols.
803 2018-04-18 Martin Liska <mliska@suse.cz>
805 * lto.c (lto_read_decls): Fix GNU coding style and typos.
807 2018-04-18 Martin Liska <mliska@suse.cz>
811 * lto.c (cmp_type_location): New function.
812 (lto_read_decls): First collect all types, then
813 sort them according by location before register_odr_type
816 2018-04-18 Jan Hubicka <jh@suse.cz>
817 Martin Liska <mliska@suse.cz>
820 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
823 2018-04-11 Martin Liska <mliska@suse.cz>
825 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
828 2018-04-10 Martin Liska <mliska@suse.cz>
831 * lto-symtab.c (lto_symtab_merge_p): Do not check for
832 TREE_VALUES of error attributes.
834 2018-04-10 Richard Biener <rguenther@suse.de>
835 Martin Liska <mliska@suse.cz>
838 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
840 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
842 * lto-partition.c (lto_balanced_map): Watch overflow.
844 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
847 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
848 (read_cgraph_and_symbols): Use
849 symtab_node::output_to_lto_symbol_table_p.
851 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
853 * lto.c (register_resolution): Remove forgotten sanity check.
855 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
858 * lto.c: Include builtins.h
859 (register_resolution): Merge resolutions in case trees was
861 (lto_maybe_register_decl): Break out from ...
862 (lto_read_decls): ... here.
863 (unify_scc): Also register decls here.
864 (read_cgraph_and_symbols): Sanity check that all resolutions was
867 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
870 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
871 component type of array types with non-aliased component.
873 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
876 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
877 for type match warning on arrays of pointers.
879 2018-01-23 Martin Liska <mliska@suse.cz>
882 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
883 trailing arrays at the end of a struct.
885 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
886 Alan Hayward <alan.hayward@arm.com>
887 David Sherwood <david.sherwood@arm.com>
889 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
891 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
892 Alan Hayward <alan.hayward@arm.com>
893 David Sherwood <david.sherwood@arm.com>
895 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
896 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
898 2018-01-03 Jakub Jelinek <jakub@redhat.com>
900 Update copyright years.
902 2017-12-15 Jakub Jelinek <jakub@redhat.com>
904 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
905 affects_type_identity and handler fields, adjust comments.
907 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
909 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
911 2017-12-07 Martin Sebor <msebor@redhat.com>
914 * lto-lang.c (lto_attribute_table): Initialize new member of struct
917 2017-11-30 Jakub Jelinek <jakub@redhat.com>
919 * lto.c (create_subid_section_table): Use ; instead of ;;.
921 2017-11-22 Marek Polacek <polacek@redhat.com>
926 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
928 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
930 * lto-partition.c (lto_balanced_map): Use frequency accessor.
932 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
934 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
936 2017-10-11 Nathan Sidwell <nathan@acm.org>
938 * lto.c (mentions_vars_p_decl_with_vis): Use
939 DECL_ASSEMBLER_NAME_RAW.
940 (lto_fixup_prevailing_decls): Likewise.
942 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
944 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
945 operating on trees as wide_ints.
947 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
948 Alan Hayward <alan.hayward@arm.com>
949 David Sherwood <david.sherwood@arm.com>
951 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
953 2017-08-21 Richard Biener <rguenther@suse.de>
955 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
956 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
957 TYPE_DECL debug processing, register DIE references from
958 prevailing SCCs with the debug machinery.
959 (lto_section_with_id): Handle LTO debug sections.
961 2017-08-16 Nathan Sidwell <nathan@acm.org>
963 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
964 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
965 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
967 2017-08-08 Tom de Vries <tom@codesourcery.com>
969 * lto.c: Include attribs.h.
971 2017-08-08 Martin Liska <mliska@suse.cz>
973 * lto-lang.c: Include header files.
974 * lto-symtab.c: Likewise.
976 2017-08-03 Richard Biener <rguenther@suse.de>
978 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
979 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
980 use DECL_LANG_FLAG_0.
981 (lto_symtab_prevail_decl): Likewise.
983 2017-07-07 Torsten Duwe <duwe@suse.de>
985 * lto-lang.c (lto_attribute_table): Add entry for
986 "patchable_function_entry".
988 2017-07-19 Nathan Sidwell <nathan@acm.org>
990 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
991 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
993 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
995 * lto-partition.c (lto_balanced_map): Do not check
996 flag_toplevel_reorder.
998 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
999 * lto-lang.c (lto_init): Use builtin_structptr_types.
1001 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
1002 Thomas Preud'homme <thomas.preudhomme@arm.com>
1005 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
1006 that resolved externally.
1008 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1010 * lto.c (do_whole_program_analysis): Replace inline_free_summary
1011 by ipa_free_fn_summary.
1013 2017-05-23 Martin Liska <mliska@suse.cz>
1015 * lto-symtab.c (lto_cgraph_replace_node): Use
1016 symtab_node::dump_{asm_,}name functions.
1017 * lto.c (read_cgraph_and_symbols): Likewise.
1018 (do_whole_program_analysis): Likewise.
1020 2017-05-23 Martin Liska <mliska@suse.cz>
1022 * lto.c (read_cgraph_and_symbols): Use the renamed function.
1023 (do_whole_program_analysis): Use the renamed function.
1025 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1027 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
1028 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
1030 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1033 * lto-lang.c (lto_init): Set in_lto_p earlier.
1035 2017-04-12 Richard Biener <rguenther@suse.de>
1036 Bernd Edlinger <bernd.edlinger@hotmail.de>
1039 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
1041 2017-02-14 Martin Liska <mliska@suse.cz>
1043 * lto.c (do_stream_out): Free LTO file filename string.
1045 2017-01-19 David Malcolm <dmalcolm@redhat.com>
1047 * lto-lang.c (builtin_type_for_size): Convert call to
1048 lto_type_for_size to one through the langhook.
1049 (lto_type_for_size): Move to langhooks.c and rename to
1051 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
1053 2017-01-11 Jakub Jelinek <jakub@redhat.com>
1056 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
1059 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1061 PR translation/79019
1062 PR translation/79020
1063 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
1065 2017-01-06 Nathan Sidwell <nathan@acm.org>
1067 * lto-partition.c (promote_symbol): Write to dump file sooner,
1068 include alias promoting too.
1070 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
1071 (may_need_named_section_p): Likewise.
1072 (rename_statics): Likewise.
1073 (lto_promote_cross_file_statics): Likewise.
1075 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1077 Update copyright years.
1079 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
1082 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
1083 mismatch if the two types are built-in.
1085 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1087 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
1089 2016-11-23 Richard Biener <rguenther@suse.de>
1092 * lto.c (hash_canonical_type): Ignore zero-sized fields.
1094 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1097 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
1099 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
1100 Alan Hayward <alan.hayward@arm.com>
1101 David Sherwood <david.sherwood@arm.com>
1103 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
1105 2016-10-31 Richard Biener <rguenther@suse.de>
1108 * lto.c (do_whole_program_analysis): Bail out after errors
1111 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
1113 * lto-partition.c: Include tree-vrp.h.
1116 2016-09-20 Richard Biener <rguenther@suse.de>
1118 * lto.c (lto_main): Call early_finish with "<artificial>" as
1121 2016-09-19 Richard Biener <rguenther@suse.de>
1123 * lto.c (lto_main): Invoke early_finish debug hook.
1125 2016-07-25 Richard Biener <rguenther@suse.de>
1127 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
1128 (unify_scc): Likewise.
1129 (lto_read_decls): Likewise.
1131 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1133 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1135 2016-06-23 Andi Kleen <ak@linux.intel.com>
1137 * Make-lang.in: Add support for autofdo (disabled for now)
1139 2016-06-10 Martin Sebor <msebor@redhat.com>
1142 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
1143 attribute in type-generic builtins.
1145 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
1147 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1149 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
1151 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
1153 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1155 * lto-partition.h (lto_balanced_map): New parameter.
1156 * lto-partition.c (lto_balanced_map): New parameter
1158 Check if partition size is greater than max_partition_size.
1159 * lto.c (do_whole_program_analysis): Adjust calls to
1160 lto_balanced_map() to pass 2nd argument.
1162 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
1165 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
1168 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1170 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
1171 - becuase -> because.
1173 2016-02-15 Tom de Vries <tom@codesourcery.com>
1176 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
1179 2016-01-27 Martin Liska <mliska@suse.cz>
1181 * lto-partition.c (add_symbol_to_partition_1): Remove usage
1184 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1187 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
1188 decls have no assemblernames.
1190 2016-01-19 Martin Liska <mliska@suse.cz>
1191 Martin Jambor <mjambor@suse.cz>
1193 * lto-partition.c: Include "hsa.h"
1194 (add_symbol_to_partition_1): Put hsa implementations into the
1195 same partition as host implementations.
1197 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
1200 * lto-partition.c (rename_statics): Fix pasto.
1202 2016-01-18 Richard Biener <rguenther@suse.de>
1205 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
1206 function vs. variable.
1208 2016-01-12 Richard Biener <rguenther@suse.de>
1211 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
1212 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
1214 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1216 Update copyright years.
1218 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1221 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
1222 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
1223 (lto_symtab_prevailing_decl): Use it.
1225 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1227 * lto.c: Include stringpool.h and fold-const.h.
1228 (offload_handle_link_vars): New static function.
1229 (lto_main): Call offload_handle_link_vars.
1231 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1233 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
1235 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
1238 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
1239 values of error and warning attributes.
1241 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1244 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
1246 (LTO_NO_PREVAIL): Use gcc_checking_assert.
1248 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1251 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
1254 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1257 * lto-symtab.c: Include lto-symtab.h.
1258 (lto_cgraph_replace_node): Do not merge profiles here.
1259 (lto_symtab_merge_p): New function.
1260 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
1261 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
1263 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
1264 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
1265 * lto.c: Include lto-symtab.h
1266 * lto-symtab.h: New.
1268 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1271 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
1272 are not part of the definition.
1273 (contained_in_symbol): Likewise.
1274 (promote_symbol): When promoting a symbol also promote all transparent
1276 (rename_statics): Weakref needs unique name, too.
1278 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1281 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
1282 rename_statics, rename_statics): Handle transparent aliases.
1284 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1286 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
1289 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1291 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
1293 2015-11-25 Jan Hubicka <jh@suse.cz>
1295 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
1296 * lang.opt (lto_linker_output): New enum.
1297 (flinker_output): New flag.
1299 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1301 * lto-symtab.c: Include alias.h
1302 (warn_type_compatibility_p): Replace types_compatible_p checks by
1303 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
1304 (lto_symtab_merge): Compare DECL sizes.
1305 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
1307 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1309 * lto.c (iterative_hash_canonical_type): Recruse for all types
1310 which pass !canonical_type_used_p.
1311 (gimple_register_canonical_type_1): Sanity check we do not compute
1312 canonical type of anything with !canonical_type_used_p.
1313 (gimple_register_canonical_type): Skip all types that are
1314 !canonical_type_used_p
1316 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1318 * lto.c (unify_scc): Use free_node.
1320 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1322 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1323 (gimple_register_canonical_type_1): Check that pointers do not get
1325 (gimple_register_canonical_type): Do not register pointers.
1327 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1329 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1330 flag for types that are not ODR; fix loop walking parameters.
1332 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1334 * lto-lang.c: Remove unused header files.
1335 * lto-object.c: Likewise.
1336 * lto-partition.c: Likewise.
1337 * lto-symtab.c: Likewise.
1340 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1342 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1344 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1346 * lto-lang.c: Don't undef DEF_BUILTIN.
1348 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1350 * lto-lang.c: Reorder #include's and remove duplicates.
1351 * lto-object.c: Likewise.
1352 * lto-partition.c: Likewise.
1353 * lto-symtab.c: Likewise.
1356 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1358 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1360 (lto_fixup_state): Likewise.
1361 (do_whole_program_analysis): Use
1362 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1365 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1367 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1368 DEF_FUNCTION_TYPE_11): Define.
1370 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1372 * lto.c (hash_canonical_type): Honor
1373 type_with_interoperable_signedness.
1375 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1377 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1378 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1380 2015-08-31 Richard Biener <rguenther@suse.de>
1382 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1383 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1384 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1385 participate in merging with something else.
1387 2015-08-31 Richard Biener <rguenther@suse.de>
1389 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1390 test, do not replace a non-builtin with a builtin.
1391 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1392 as builtins vs. non-builtins.
1394 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1396 * lto.h: Remove useless typedefs.
1398 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1400 * lto.c: Remove redundant includes.
1402 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1404 * lto-lang.c: Fix double word typos.
1406 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1408 * lto.c: Include cfghooks.h rather than predict.h.
1410 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1412 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1414 * lto-object.c: Likewise.
1415 * lto-partition.c: Likewise.
1416 * lto-symtab.c: Likewise.
1418 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1420 * lto-lang.c: Adjust includes for flags.h changes.
1422 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1424 * lto-lang.c: Adjust includes.
1425 * lto-object.c: Likewise.
1426 * lto-partition.c: Likewise.
1427 * lto-symtab.c: Likewise.
1430 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1432 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1433 * lto-object.c: Likewise.
1434 * lto-partition.c: Likewise.
1435 * lto-symtab.c: Likewise.
1436 * lto-tree.h: Likewise.
1439 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1441 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1442 than typed_noop_remove. Remove redudant typedefs.
1444 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1446 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1447 * lto-object.c: Likewise.
1448 * lto-partition.c: Likewise.
1449 * lto-symtab.c: Likewise.
1452 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1455 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1457 2015-06-12 DJ Delorie <dj@redhat.com>
1459 * lto-lang.c (lto_type_for_size): Include intN types.
1460 (lto_type_for_mode): Likewise.
1462 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1464 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1466 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1468 * lto-lang.c : Adjust include files.
1469 * lto-object.c : Likewise.
1470 * lto-partition.c : Likewise.
1471 * lto-partition.h : Likewise.
1472 * lto-symtab.c : Likewise.
1476 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1479 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1480 odr_or_derived_type_p.
1481 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1483 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1485 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1488 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1490 * lto-lang.c (lto_write_globals): Remove.
1491 (LANG_HOOKS_WRITE_GLOBALS): Same.
1493 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1495 * lto-lang.c: Adjust includes for restructured coretypes.h.
1496 * lto-object.c: Likewise.
1497 * lto-partition.c: Likewise.
1498 * lto-symtab.c: Likewise.
1501 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1503 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1505 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1507 * lto.c (iterative_hash_canonical_type,
1508 gimple_register_canonical_type): only hash main variants of types
1510 2015-05-27 Martin Liska <mliska@suse.cz>
1512 * lto-partition.c (new_partition): Reset number of symbols.
1513 (add_symbol_to_partition_1): Increment number of symbols.
1514 (undo_partition): Decrement number of symbols.
1515 (lto_balanced_map): Dump number of symbols and insns that
1516 belong to a partition.
1517 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1519 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1521 * lto.c (hash_canonical_type): Be sure we hash only types that
1523 (gimple_register_canonical_type_1): Do not produce canonical
1524 types for types that do not need alias sets.
1526 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1528 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1530 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1532 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1534 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
1536 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1537 compare ODR types (if available) and function types.
1538 (lto_symtab_merge): ... here; output ODR violation warnings
1539 and call warn_types_mismatch.
1541 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1543 * lto.c (lto_fixup_state): Call verify_type.
1545 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1547 * lto.c: Adjust for hash_table changes.
1549 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1551 * lto.c (lto_read_decls): Move code registering odr types out
1552 of TYPE_CANONICAL conditional and also register polymorphic types.
1554 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1556 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1557 DECL_ARTIFICAL symbols.
1559 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1562 * lto.c (unify_scc): Revert location cache when unification
1564 (lto_read_decls): Accept location cache after sucess;
1565 apply location cache before calling debug hooks.
1567 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1569 * lto.c (read_cgraph_and_symbols): Do not do merging
1572 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1574 * lto.c (lto_mode_identity_table): New variable.
1575 (lto_read_decls): Add mode_table argument to the lto_input_block
1577 (lto_file_finalize): Initialize mode_table.
1578 (lto_init): Initialize lto_mode_identity_table.
1580 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1583 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1585 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1587 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1589 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1591 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1593 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1594 changed to pass input_location as first argument.
1596 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1598 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1600 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1602 * lto.c (compare_tree_sccs_1): Add comparsion of
1603 DECL_FUNCTION_SPECIFIC_TARGET
1605 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1606 James Norris <jnorris@codesourcery.com>
1608 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1610 * lto.c: Include "gomp-constants.h".
1612 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1614 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1615 from select_what_to_stream.
1617 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1618 Jakub Jelinek <jakub@redhat.com>
1621 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1624 2015-01-09 Michael Collison <michael.collison@linaro.org>
1626 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1627 input.h, alias.h, symtab.h, options, fold-const.h,
1628 wide-int.h, and inchash.h due to flattening of tree.h.
1629 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1630 input.h, alias.h, symtab.h, fold-const.h,
1631 wide-int.h, and inchash.h due to flattening of tree.h.
1632 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1633 input.h, alias.h, symtab.h, options, fold-const.h,
1634 wide-int.h, and inchash.h due to flattening of tree.h.
1635 * lto-partition.c: Ditto.
1636 * lto-symtab.c: Ditto.
1638 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1640 Update copyright years.
1642 2014-12-22 Martin Liska <mliska@suse.cz>
1644 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1646 (undo_partition): Likewise.
1647 (lto_balanced_map): Likewise.
1649 2014-12-22 Martin Liska <mliska@suse.cz>
1651 * lto-partition.c: Include of symbol-summary.h is added.
1652 * lto-symtab.c: Likewise.
1655 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1658 * lto.c (read_cgraph_and_symbols): Update call of
1659 remove_unreachable_nodes.
1660 (do_whole_program_analysis): Remove call of
1661 symtab->remove_unreachable_nodes
1663 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1665 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1666 htab with malloc instead of ggc.
1668 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1670 * lto.c: Replace htab with hash_table.
1672 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1674 * lto.c (lto_read_in_decl_state): Adjust.
1675 (lto_fixup_state): Likewise.
1677 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1679 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1681 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1683 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1685 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1686 Bernd Schmidt <bernds@codesourcery.com>
1687 Andrey Turetskiy <andrey.turetskiy@intel.com>
1688 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1690 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1692 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1693 Ilya Tocar <ilya.tocar@intel.com>
1694 Andrey Turetskiy <andrey.turetskiy@intel.com>
1695 Bernd Schmidt <bernds@codesourcery.com>
1697 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1698 LTO_SECTION_NAME_PREFIX.
1699 * lto-partition.c (lto_promote_cross_file_statics): Call
1700 select_what_to_stream.
1701 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1702 LTO_SECTION_NAME_PREFIX.
1703 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1704 being built as an offload compiler.
1706 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1708 * lto-lang.c: Remove redundant enum from machine_mode.
1710 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1712 * lto.c: Adjust include files.
1713 * lto-lang.c: Ditto.
1714 * lto-object.c: Ditto.
1715 * lto-partition.c: Ditto.
1716 * lto-symtab.c: Ditto.
1718 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1720 * lto-lang.c: Adjust include files.
1721 * lto-object.c: Ditto.
1722 * lto-partition.c: Ditto.
1723 * lto-symtab.c: Ditto.
1726 2014-10-16 DJ Delorie <dj@redhat.com>
1728 * lto-object.c (lto_obj_begin_section): In the event that pointer
1729 sizes aren't powers of two, choose a more suitable alignment
1730 than (unsigned)(-1).
1732 2014-10-14 DJ Delorie <dj@redhat.com>
1734 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1736 (lto_init): Initialize all intN types, not just int128.
1738 2014-10-06 Martin Liska <mliska@suse.cz>
1740 * lto.c (stream_out): ARG_UNUSED added for last argument.
1742 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1744 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1747 2014-09-23 Andi Kleen <ak@linux.intel.com>
1749 * lto-partition.c (node_cmp): Update comment.
1750 (varpool_node_cmp): Use symtab_node for comparison.
1751 (add_sorted_nodes): New function.
1752 (lto_balanced_map): Change to keep ordered queue
1753 of ordered node. Handle no_reorder attribute.
1755 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1757 * lto.c (lto_read_decls): Register ODR types.
1759 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1761 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1763 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1765 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1767 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1769 2014-08-14 Richard Biener <rguenther@suse.de>
1772 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1774 2014-08-08 Richard Biener <rguenther@suse.de>
1776 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1778 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1781 * lto-lang.c (lto_init): Switch mis-matched arguments.
1783 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1785 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1787 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1789 * lto-partition.c, lto-partition.h: Use hash_set instead of
1792 2014-07-31 Andi Kleen <ak@linux.intel.com>
1794 * lto.c (hash_canonical_type): Use inchash::hash
1795 and use inchash::add_expr.
1796 (iterative_hash_canonical_type): Dito.
1798 2014-07-30 Richard Biener <rguenther@suse.de>
1800 * lto-streamer.h (lto_write_data): New function.
1801 * langhooks.c (lhd_append_data): Do not free block.
1802 * lto-section-out.c (lto_write_data): New function writing
1803 raw data to the current section.
1804 (lto_write_stream): Adjust for langhook semantic change.
1805 (lto_destroy_simple_output_block): Write header directly.
1806 * lto-opts.c (lto_write_options): Write options directly.
1807 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1808 (lto_output_toplevel_asms): Likewise.
1809 (copy_function_or_variable): Copy data directly.
1810 (write_global_references): Output index table directly.
1811 (lto_output_decl_state_refs): Likewise.
1812 (write_symbol): Write data directly.
1813 (produce_symtab): Adjust.
1814 (produce_asm_for_decls): Output header and refs directly.
1816 2014-07-25 Andi Kleen <ak@linux.intel.com>
1818 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1820 2014-07-25 Andi Kleen <ak@linux.intel.com>
1822 * lto.c (hash_canonical_type): Convert to inchash.
1823 (iterative_hash_canonical_type): Dito.
1825 2014-07-25 Andi Kleen <ak@linux.intel.com>
1827 * lto.c: Include inchash.h
1829 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1831 * lto.c (mentions_vars_p_decl_non_common): Skip
1833 mentions_vars_p_function): Do DECL_ARGUMENTS.
1834 (lto_fixup_prevailing_decls): Update.
1836 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1838 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1840 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1842 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1844 * lto-partition.c (add_references_to_partition): Use
1845 varpool_ctor_useable_for_folding_p.
1846 * lto.c (lto_read_in_decl_state): Update sanity check.
1848 2014-07-01 Martin Liska <mliska@suse.cz>
1850 IPA REF alias refactoring
1851 * lto-partition.c (add_symbol_to_partition_1): Usage of
1852 FOR_EACH_ALIAS added.
1854 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1857 * lto.c (lto_copy_fields_not_streamed): New function.
1858 (compare_tree_sccs_1): Do not compare fields shared in between type
1860 (lto_read_decls): Fixup types first before inserting into hash.
1862 2014-06-28 Andrew Pinski <apinski@cavium.com>
1864 * lto.c (lto_read_decls): Fix comment in comment.
1866 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1868 * lto.c (lto_copy_fields_not_streamed): New function.
1869 (compare_tree_sccs_1): Do not compare fields shared in between type
1871 (lto_read_decls): Fixup types first before inserting into hash.
1873 2014-06-25 Martin Liska <mliska@suse.cz>
1875 * lto-partition.c (add_references_to_partition): New IPA REF function
1877 (add_symbol_to_partition_1): Likewise.
1878 (lto_balanced_map): Likewise.
1879 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
1881 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1883 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1884 (mentions_vars_p_function): ... here.
1885 (compare_tree_sccs_1): Update VINDEX checks.
1886 (lto_fixup_prevailing_decls): Likewise.
1888 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1890 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1893 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1897 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1899 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1901 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1903 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1905 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1907 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1909 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1911 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1912 (do_whole_program_analysis): Use verify_symtab.
1914 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1916 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1917 lto_fixup_prevailing_decls): Skip section names.
1919 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1921 * lto-symtab.c: Include builtins.h.
1923 2014-05-26 Richard Biener <rguenther@suse.de>
1925 * lto.c (lto_parse_hex): Use int64_t.
1926 (lto_resolution_read): Likewise.
1928 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1930 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1932 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1934 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1936 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1938 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1940 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1941 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1942 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1944 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1946 * lto-object.c: Include "lto-section-names.h".
1947 (LTO_SEGMENT_NAME): Don't define.
1948 * lto.c: Include "lto-section-names.h".
1950 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1953 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1954 mixed with variables.
1956 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1958 * lto-tree.h: Don't use variable_size gty attribute.
1959 * lto.c (lto_read_in_decl_state): Adjust.
1960 (create_subid_section_table): Likewise.
1961 (lto_flatten_files): Likewise.
1962 (read_cgraph_and_symbols): Likewise.
1964 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1965 Mike Stump <mikestump@comcast.net>
1966 Richard Sandiford <rdsandiford@googlemail.com>
1968 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1969 * lto-lang.c (get_nonnull_operand): Likewise.
1971 2014-04-28 Richard Biener <rguenther@suse.de>
1974 * lto-lang.c: Define flag_isoc11.
1976 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1978 * lto-partition.c (add_references_to_partition): Update for
1979 removal of implicit pointer from the is-a.h API.
1980 (add_symbol_to_partition_1): Likewise.
1981 (contained_in_symbol): Likewise.
1982 (undo_partition): Likewise.
1983 (lto_balanced_map): Likewise.
1984 (promote_symbol): Likewise.
1985 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1986 (lto_symtab_merge_symbols): Likewise.
1987 * lto.c (lto_wpa_write_files): Likewise.
1989 2014-04-15 Richard Biener <rguenther@suse.de>
1991 * lto.c: Include params.h.
1992 (do_whole_program_analysis): Switch on flag_lto_partition value,
1993 add support for LTO_PARTITION_ONE.
1994 * lto-partition.h (lto_balanced_map): Adjust.
1995 * lto-partition.c (lto_balanced_map): Get number of desired
1996 partitions as argument to support -flto-partition=one.
1998 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
2000 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
2003 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
2005 * lto.c: Include ipa-inline.h
2006 (do_whole_program_analysis): Free inline summary after partitioning.
2008 2014-03-19 Richard Biener <rguenther@suse.de>
2011 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
2012 instead of TREE_CHAIN as chain_next.
2014 2014-03-19 Richard Biener <rguenther@suse.de>
2016 * lto.c (lto_wpa_write_files): Move call to
2017 lto_promote_cross_file_statics ...
2018 (do_whole_program_analysis): ... here, into the partitioning
2019 block. Do not ggc_collect after lto_wpa_write_files but
2020 for a last time before it.
2022 2014-03-19 Jakub Jelinek <jakub@redhat.com>
2025 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
2028 2014-03-18 Jakub Jelinek <jakub@redhat.com>
2031 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
2032 and complex_{float,{,long_}double}_type_node.
2034 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
2036 * lto-lang.c (lto_init): Pass flag_short_double to
2037 build_common_tree_nodes.
2039 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
2042 * lto.c (stream_out): Avoid parallel streaming with
2043 -flto=jobserver until we are able to throttle it down
2046 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
2048 * lto-partition.c (add_symbol_to_partition_1,
2049 undo_partition, lto_balanced_map): Aliases have no
2051 (lto_balanced_map): Do not follow refering variables
2052 if they can be optimized out.
2054 2014-02-14 Richard Biener <rguenther@suse.de>
2057 * lto.c (compare_tree_sccs_1): Do not compare
2058 DECL_FUNCTION_SPECIFIC_TARGET.
2059 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
2061 2014-02-12 Richard Biener <rguenther@suse.de>
2064 * lto-lang.c (lto_write_globals): Do not call
2065 wrapup_global_declarations or emit_debug_global_declarations
2066 but emit debug info for non-function scope variables
2069 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2071 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
2073 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2076 * lto-partition.c (symbol_class): Move to cgraph.h
2077 (get_symbol_class): Move to symtab.c
2078 (add_references_to_partition, add_symbol_to_partition_1,
2079 lto_max_map, lto_1_to_1_map, lto_balanced_map,
2080 lto_promote_cross_file_statics): Update.
2082 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
2084 * lto.c (lto_parallelism): New static var.
2085 (do_stream_out, wait_for_child, stream_out): New static functions.
2086 (lto_wpa_write_files): Add support for parallel streaming.
2087 (do_whole_program_analysis): Set parallelism.
2088 * lang.opt (fwpa): Add parameter.
2089 * lto-lang.c (lto_handle_option): Handle flag_wpa.
2090 (lto_init): Update use of flag_wpa.
2091 * lto-streamer.h (asm_nodes_output): Declare.
2093 2014-02-05 Richard Biener <rguenther@suse.de>
2095 * lto.h (lto_global_var_decls): Remove.
2096 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
2097 (lto_write_globals): Do nothing in WPA stage, gather globals from
2098 the varpool here ...
2099 * lto.c (lto_main): ... not here.
2100 (materialize_cgraph): Do not call rest_of_decl_compilation
2101 on the empty lto_global_var_decls vector.
2102 (lto_global_var_decls): Remove.
2104 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2106 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
2107 needs duplicating, not generic COMDAT.
2109 2014-02-04 Richard Biener <rguenther@suse.de>
2112 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
2113 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
2115 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2119 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
2120 merge force_output and forced_by_abi flags.
2122 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2124 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
2127 2014-01-09 Richard Biener <rguenther@suse.de>
2129 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
2131 2014-01-09 Richard Biener <rguenther@suse.de>
2134 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
2135 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
2136 (gimple_canonical_types_compatible_p): Do not compare them either.
2138 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2140 Update copyright years
2142 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
2144 * lto.c: Remove struct tags when referring to class varpool_node.
2145 * lto-partition.c: Likewise.
2146 * lto-symtab.c: Likewise.
2148 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2149 Richard Biener <rguenther@suse.de>
2152 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
2154 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2157 * lto.c (mentions_vars_p_omp_clause): New function.
2158 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
2161 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
2163 * lto.c: Add required include files from gimple.h.
2164 * lto-lang.c: Likewise.
2165 * lto-object.c: Likewise.
2166 * lto-partition.c: Likewise.
2167 * lto-symtab.c: Likewise.
2169 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
2171 * lto-partition.c lto-symtab.c lto.c Adjust.
2173 2013-11-14 Diego Novillo <dnovillo@google.com>
2175 * lto-lang.c: Include stringpool.h.
2176 Include stor-layout.h.
2177 * lto-partition.c: Include gcc-symtab.h.
2178 * lto.c: Include stor-layout.h.
2180 2013-10-31 David Malcolm <dmalcolm@redhat.com>
2182 Automated part of renaming of symtab_node_base to symtab_node.
2184 Patch autogenerated by rename_symtab.py from
2185 https://github.com/davidmalcolm/gcc-refactoring-scripts
2186 revision 58bb219cc090b2f4516a9297d868c245495ee622
2188 * lto-partition.c (add_symbol_to_partition): Rename
2189 symtab_node_base to symtab_node.
2190 (get_symbol_class): Likewise.
2191 (symbol_partitioned_p): Likewise.
2192 (add_references_to_partition): Likewise.
2193 (add_symbol_to_partition_1): Likewise.
2194 (contained_in_symbol): Likewise.
2195 (add_symbol_to_partition): Likewise.
2196 (lto_1_to_1_map): Likewise.
2197 (lto_max_map): Likewise.
2198 (lto_balanced_map): Likewise.
2199 (privatize_symbol_name): Likewise.
2200 (promote_symbol): Likewise.
2201 (may_need_named_section_p): Likewise.
2202 (rename_statics): Likewise.
2203 (lto_promote_statics_nonwpa): Likewise.
2204 * lto-symtab.c (lto_symtab_merge): Likewise.
2205 (lto_symtab_resolve_replaceable_p): Likewise.
2206 (lto_symtab_symbol_p): Likewise.
2207 (lto_symtab_resolve_can_prevail_p): Likewise.
2208 (lto_symtab_resolve_symbols): Likewise.
2209 (lto_symtab_merge_decls_2): Likewise.
2210 (lto_symtab_merge_decls_1): Likewise.
2211 (lto_symtab_merge_decls): Likewise.
2212 (lto_symtab_merge_symbols_1): Likewise.
2213 (lto_symtab_merge_symbols): Likewise.
2214 (lto_symtab_prevailing_decl): Likewise.
2215 * lto.c (lto_wpa_write_files): Likewise.
2216 (read_cgraph_and_symbols): Likewise.
2217 (do_whole_program_analysis): Likewise.
2219 2013-10-30 David Malcolm <dmalcolm@redhat.com>
2221 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
2222 declarations onto multiple lines to make things easier for
2224 (lto_symtab_merge_decls_1): Likewise.
2225 (lto_symtab_merge_symbols_1): Likewise.
2227 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2229 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
2230 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
2233 2013-10-29 David Malcolm <dmalcolm@redhat.com>
2235 Patch autogenerated by refactor_symtab.py from
2236 https://github.com/davidmalcolm/gcc-refactoring-scripts
2237 revision 58bb219cc090b2f4516a9297d868c245495ee622
2239 * lto-partition.c (lto_promote_cross_file_statics): Update for
2240 conversion of symtab types to a true class hierarchy.
2241 (rename_statics): Likewise.
2242 (promote_symbol): Likewise.
2243 (privatize_symbol_name): Likewise.
2244 (lto_balanced_map): Likewise.
2245 (varpool_node_cmp): Likewise.
2246 (node_cmp): Likewise.
2247 (lto_1_to_1_map): Likewise.
2248 (undo_partition): Likewise.
2249 (add_symbol_to_partition): Likewise.
2250 (contained_in_symbol): Likewise.
2251 (add_symbol_to_partition_1): Likewise.
2252 (add_references_to_partition): Likewise.
2253 (symbol_partitioned_p): Likewise.
2254 (get_symbol_class): Likewise.
2255 (lto_max_map): Likewise.
2256 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
2257 (lto_symtab_merge_symbols): Likewise.
2258 (lto_symtab_merge_symbols_1): Likewise.
2259 (lto_symtab_merge_decls): Likewise.
2260 (lto_symtab_merge_decls_1): Likewise.
2261 (lto_symtab_merge_decls_2): Likewise.
2262 (lto_symtab_resolve_symbols): Likewise.
2263 (lto_symtab_resolve_can_prevail_p): Likewise.
2264 (lto_symtab_symbol_p): Likewise.
2265 (lto_symtab_resolve_replaceable_p): Likewise.
2266 (lto_symtab_merge): Likewise.
2267 (lto_varpool_replace_node): Likewise.
2268 (lto_cgraph_replace_node): Likewise.
2269 * lto.c (lto_main): Likewise.
2270 (do_whole_program_analysis): Likewise.
2271 (materialize_cgraph): Likewise.
2272 (read_cgraph_and_symbols): Likewise.
2273 (cmp_partitions_order): Likewise.
2274 (lto_materialize_function): Likewise.
2275 (has_analyzed_clone_p): Likewise.
2277 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
2279 * lto-object.c: Add gimple.h to include list.
2280 * lto-partition.c: Likewise.
2282 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
2284 * lto.c: Remove tree-flow.h from include list.
2286 2013-10-15 Richard Biener <rguenther@suse.de>
2288 * lto.c (hash_canonical_type): Split out from ...
2289 (iterative_hash_canonical_type): ... here. Register types
2291 (gimple_canonical_type_hash): Adjust.
2292 (gimple_register_canonical_type_1): Split out from ...
2293 (gimple_register_canonical_type): ... here. Cache computed
2295 (lto_register_canonical_types): Split into two modes,
2296 clearing and computing TYPE_CANONICAL.
2297 (lto_read_decls): Adjust.
2298 (read_cgraph_and_symbols): Do two passes over global trees,
2299 first clearing then computing TYPE_CANONICAL.
2301 2013-10-14 Richard Biener <rguenther@suse.de>
2303 * lto.c (gimple_canonical_types): Move out-of GC space.
2304 (canonical_type_hash_cache): Make a pointer-map.
2305 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
2307 (iterative_hash_canonical_type): Adjust.
2308 (read_cgraph_and_symbols): Likewise.
2309 (print_lto_report_1): Likewise.
2311 2013-10-14 Richard Biener <rguenther@suse.de>
2313 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2314 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2315 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2316 gimple_types_compatible_p_1, gimple_types_compatible_p,
2317 visit, iterative_hash_name, struct type_hash_pair,
2318 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2319 gimple_type_eq, gimple_register_type, num_not_merged_types,
2320 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2321 num_not_merged_types_in_same_scc_trees): Remove old merging code
2323 (lto_read_decls): Do not run old merging code in parallel.
2324 (read_cgraph_and_symbols): Do not init/free old merging
2326 (print_lto_report_1): Do not report differences of old vs. new
2329 2013-10-14 Richard Biener <rguenther@suse.de>
2331 * lto-lang.c (lto_init): Do not re-init canonical types here.
2332 (lto_register_canonical_types): Move to ...
2333 * lto.c (lto_register_canonical_types): ... here.
2334 (gimple_canonical_types, canonical_type_hash_cache,
2335 iterative_hash_canonical_type, gimple_canonical_type_hash,
2336 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2337 gimple_register_canonical_type): Add canonical type merging machinery
2338 moved from gimple.c.
2339 (read_cgraph_and_symbols): Init and free canonical type tables
2341 (print_lto_report_1): Report canonical type table stats here.
2343 2013-10-11 Jakub Jelinek <jakub@redhat.com>
2345 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2347 2013-09-25 Tom Tromey <tromey@redhat.com>
2349 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2350 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2351 (lto/lto-object.o): Remove.
2353 2013-09-06 Richard Biener <rguenther@suse.de>
2355 * lto-symtab.c: Move from gcc/
2356 * lto.h: Include vec.h.
2357 (lto_global_var_decls): Declare.
2358 * lto.c (lto_global_var_decls): Move definition here.
2359 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2360 (lto-symtab.o): Add.
2361 * config-lang.in (gtfiles): Add lto.h.
2363 2013-08-31 Jan Hubicka <jh@suse.cz>
2365 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
2366 DECL_FIELD_OFFSET can contain an reference to variable.
2368 2013-08-31 Jan Hubicka <jh@suse.cz>
2370 * lto.c (tree_with_vars): Turn into vector.
2371 (MAYBE_REMEMBER_WITH_VARS): Change to...
2372 (CHECK_VAR): ... this one.
2373 (CHECK_NO_VAR): New macro.
2374 (maybe_remember_with_vars_typed): Turn to ...
2375 (mentions_vars_p_typed): ... this one.
2376 (maybe_remember_with_vars_common): Turn to ...
2377 (mentions_vars_p_comon): ... this one.
2378 (maybe_remember_with_vars_decl_minimal): Turn to ...
2379 (mentions_vars_p_decl_minmal): ... this one.
2380 (maybe_remember_with_vars_decl_common): Turn to ...
2381 (mentions_vars_p_decl_common): ... this one.
2382 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2383 (mentions_vars_p_decl_with_vis): ... this one.
2384 (maybe_remember_with_vars_decl_non_common): Turn to ...
2385 (mentions_vars_p_decl_non_common): ... this one.
2386 (maybe_remember_with_vars_function): Turn to ...
2387 (mentions_vars_p_function): ... this one.
2388 (maybe_remember_with_vars_field_decl): Turn to ...
2389 (mentions_vars_p_field_decl): ... this one.
2390 (maybe_remember_with_vars_type): Turn to ...
2391 (mentions_vars_p_type): ... this one.
2392 (maybe_remember_with_vars_binfo): Turn to ...
2393 (mentions_vars_p_binfo): ... this one.
2394 (maybe_remember_with_vars_constructor): Turn to ...
2395 (mentions_vars_p_constructor): ... this one.
2396 (maybe_remember_with_vars_expr): Turn to ...
2397 (mentions_vars_p_expr): ... this one.
2398 (maybe_remember_with_vars): Turn to ...
2399 (mentions_vars_p): ... this one.
2400 (lto_read_decls): Update.
2401 (LTO_SET_PREVAIL): Do not call function for internal decls.
2402 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2403 check that something was updated.
2404 (lto_fixup_state): Do not care about internal decls.
2405 (lto_fixup_decls): Update.
2406 (read_cgraph_and_symbols): Update.
2408 2013-08-29 Jan Hubicka <jh@suse.cz>
2410 * lto.c (read_cgraph_and_symbols): Free decl states.
2412 2013-08-29 Jan Hubicka <jh@suse.cz>
2414 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2415 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2418 2013-08-28 Jan Hubicka <jh@suse.cz>
2420 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2421 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2422 (unify_scc): Do checking assert.
2424 2013-08-06 Jan Hubicka <jh@suse.cz>
2425 Martin Liska <marxin.liska@gmail.com>
2427 * lto-partition.c (lto_balanced_map): Always base order on
2430 2013-08-06 Jan Hubicka <jh@suse.cz>
2432 * lto.c (lto_materialize_function): Do not read body anymore.
2434 2013-08-02 Jan Hubicka <jh@suse.cz>
2436 * lto.c (lto_materialize_function): Do not push struct function.
2437 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2438 (may_need_named_section_p): Even abstract origins may need
2441 2013-07-30 David Malcolm <dmalcolm@redhat.com>
2443 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2446 * lto.c (do_whole_program_analysis): Update for move of
2447 all_regular_ipa_passes from a global to a field of class
2450 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
2452 * lto-partition.c: Fix typos.
2454 2013-06-20 Jan Hubicka <jh@suse.cz>
2456 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2457 partitioning of variables.
2459 2013-06-20 Jan Hubicka <jh@suse.cz>
2461 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2463 2013-06-19 Jan Hubicka <jh@suse.cz>
2465 * lto-partition.c (add_references_to_partition): Use
2468 2013-06-18 Richard Biener <rguenther@suse.de>
2470 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2472 (lto_register_function_decl_in_symtab): Likewise.
2473 (cmp_tree): New function.
2474 (unify_scc): Instead of using the streamer cache map from entry
2475 to cache index match up the two maps we have by sorting them.
2476 Adjust calls to lto_register_var_decl_in_symtab and
2477 lto_register_function_decl_in_symtab.
2479 2013-06-17 Richard Biener <rguenther@suse.de>
2481 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2482 * lto.c: Include data-streamer.h.
2483 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2484 (gimple_type_leader_entry_s, gimple_type_leader,
2485 gimple_lookup_type_leader): Remove.
2486 (gtc_visit): Simplify.
2487 (gimple_types_compatible_p): Likewise.
2488 (gimple_register_type_1): Likewise. Merge into ...
2489 (gimple_register_type): ... this. Keep it as legacy for
2490 statistics purposes for now.
2491 (fixup_integer_cst): Remove.
2492 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2494 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2495 maybe_remember_with_vars_*): ... these.
2496 (uniquify_nodes): Remove.
2497 (lto_fixup_prevailing_type): New function.
2498 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2499 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2500 (num_merged_types, num_prevailing_types, num_not_merged_types,
2501 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2502 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2503 num_scc_compare_collisions): New global counters.
2504 (compare_tree_sccs_1): New function.
2505 (compare_tree_sccs): Likewise.
2506 (unify_scc): Likewise.
2507 (lto_read_decls): Stream in tree SCCs and unify them on the
2508 way in. Finalize prevailing SCC tree members.
2509 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2510 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2511 to ggc-collect during merging.
2512 (print_lto_report_1): Adjust for new merging code.
2514 2013-06-12 Jan Hubicka <jh@suse.cz>
2516 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2518 2013-06-12 Jan Hubicka <jh@suse.cz>
2520 * lto.c (register_resolution): Take lto_file_data argument.
2521 (lto_register_var_decl_in_symtab,
2522 lto_register_function_decl_in_symtab): Update.
2523 (read_cgraph_and_symbols): Update resolution_map handling.
2525 2013-06-11 Jan Hubicka <jh@suse.cz>
2527 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2528 (add_symbol_to_partition_1): Likewise.
2529 (contained_in_symbol): Likewise.
2530 (lto_balanced_map): Likewise.
2531 (rename_statics): Drop weakref.
2533 2013-06-05 Richard Biener <rguenther@suse.de>
2535 * lto.c (num_merged_types): New global variable.
2536 (uniquify_nodes): Increase num_merged_types when merging a type.
2537 (print_lto_report_1): Output the number of merged types.
2539 2013-06-01 Jan Hubicka <jh@suse.cz>
2541 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2542 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2543 (do_whole_program_analysis): Update dumping.
2545 2013-05-29 Jan Hubicka <jh@suse.cz>
2547 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2549 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2551 2013-05-15 Jan Hubicka <jh@suse.cz>
2553 * lto-partition.c (privatize_symbol_name): Return true when
2554 privatizing happened.
2555 (rename_statics): Do not go into infinite loop when privatizing
2558 2013-05-16 Jason Merrill <jason@redhat.com>
2560 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2562 2013-05-15 Martin Jambor <mjambor@suse.cz>
2564 * lto-partition.c (lto_balanced_map): Print symbol order instead
2567 2013-05-15 Jan Hubicka <jh@suse.cz>
2571 * lto-partition.c (get_symbol_class): Fix weakrefs.
2572 (lto_balanced_map): Fix weakrefs.
2573 (privatize_symbol_name): Remove unnecesary label.
2574 (rename_statics): Handle weakrefs as statics.
2576 2013-05-09 Jan Hubicka <jh@suse.cz>
2577 Richard Biener <rguenther@suse.de>
2579 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2580 (lto_register_var_decl_in_symtab): Likewise.
2581 (lto_main): Promote statics.
2582 * lto-partition.c (privatize_symbol_name): New function.
2583 (promote_symbol): Use it.
2584 (may_need_named_section_p): New predicate.
2585 (rename_statics): New functions.
2586 (lto_promote_cross_file_statics): Simplify; do renaming.
2587 (lto_promote_statics_nonwpa): New function.
2588 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2590 2013-02-08 Richard Biener <rguenther@suse.de>
2593 * lto-lang.c (lto_init): Do not enter a dummy file.
2595 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2598 * lto.c (lto_resolution_ready): Use %wx instead of
2599 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2601 2013-02-04 Richard Guenther <rguenther@suse.de>
2604 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2605 or lto_fixup_decls at LTRANS time.
2607 2013-01-09 Jan Hubicka <jh@suse.cz>
2610 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2612 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2615 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2617 (lto_main): Record the global variables if WPA isn't enabled.
2619 2012-11-20 Diego Novillo <dnovillo@google.com>
2620 Jakub Jelinek <jakub@redhat.com>
2622 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2624 2012-11-16 Diego Novillo <dnovillo@google.com>
2626 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2628 * lto-lang.c: Use new vec API in vec.h.
2629 * lto-partition.c: Likewise.
2630 * lto-partition.h: Likewise.
2633 2012-10-31 Lawrence Crowl <crowl@google.com>
2635 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2636 down-cast via dyn_cast.
2637 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2638 (undo_partition): Likewise.
2639 (lto_balanced_map): Likewise.
2640 (get_symbol_class): Likewise and via is_a.
2641 (lto_balanced_map): Change symtab checking to is_a.
2643 2012-10-12 Richard Biener <rguenther@suse.de>
2646 * lto.c (gimple_types_compatible_p_1): Also compare
2648 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2650 2012-10-09 Tobias Burnus <burnus@net-b.de>
2652 * lto-lang.c (lto_register_builtin_type): Avoid useless
2654 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2656 2012-10-08 Tobias Burnus <burnus@net-b.de>
2658 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2659 Free lto_file struct after closing the file.
2661 2012-10-08 Jan Hubicka <jh@suse.cz>
2663 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2664 (fixup_integer_cst): New functoin.
2665 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2667 2012-10-07 Jan Hubicka <jh@suse.cz>
2669 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2670 release input encoders.
2671 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2673 2012-10-06 Jan Hubicka <jh@suse.cz>
2676 * lto.c (resolution_map): New static var.
2677 (register_resolution): New function.
2678 (lto_register_var_decl_in_symtab): Use it.
2679 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2681 2012-09-20 Martin Jambor <mjambor@suse.cz>
2683 * lto.c (lto_materialize_function): Call push_struct_function and
2686 2012-09-19 Dehao Chen <dehao@google.com>
2688 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2690 2012-09-19 Jan Hubicka <jh@suse.cz>
2692 * lto.c (lto_materialize_function): Update confused comment.
2693 (read_cgraph_and_symbols): Do not free symtab.
2695 2012-09-12 Jan Hubicka <jh@suse.cz>
2697 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2698 AUX pointer cleaning. Add max partitioning.
2699 * lto-partition.c (enum symbol_class): New.
2700 (get_symbol_class): New function.
2701 (symbol_partitioned_p): New function.
2702 (add_references_to_partition): Remove.
2703 (add_aliases_to_partition): Remove.
2704 (add_cgraph_node_to_partition_1): Remove.
2705 (add_cgraph_node_to_partition): Remove.
2706 (add_symbol_to_partition): New function.
2707 (add_symbol_to_partition_1): New function.
2708 (contained_in_symbol): New function.
2709 (partition_cgraph_node_p): Remove.
2710 (partition_varpool_node_p): Remove.
2711 (partition_symbol_p): Remove.
2712 (lto_1_to_1_map): Cleanup.
2714 (lto_balanced_map): Update.
2715 (lto_promote_cross_file_statics): Update.
2716 * lto-partition.h (lto_max_map): Declare.
2717 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2719 2012-09-11 Jan Hubicka <jh@suse.cz>
2722 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2723 type is variant leader.
2725 2012-09-11 Richard Guenther <rguenther@suse.de>
2727 * lto.c (enum gtc_mode): Remove.
2728 (struct type_pair_d): Adjust.
2729 (lookup_type_pair): Likewise.
2730 (gimple_type_leader): Do not mark as deletable.
2731 (gimple_lookup_type_leader): Adjust.
2732 (gtc_visit): Likewise.
2733 (gimple_types_compatible_p_1): Likewise.
2734 (gimple_types_compatible_p): Likewise.
2735 (gimple_type_hash): Likewise.
2736 (gimple_register_type): Likewise.
2737 (read_cgraph_and_symbols): Manage lifetime of tables
2740 2012-09-11 Richard Guenther <rguenther@suse.de>
2742 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2743 struct type_pair_d, lookup_type_pair, struct sccs,
2744 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2745 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2746 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2747 visit, iterative_hash_name, struct type_hash_pair,
2748 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2749 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2750 Move here from gimple.c
2751 (read_cgraph_and_symbols): Free hash tables here.
2752 (print_lto_report_1): New function wrapping print_lto_report.
2753 (do_whole_program_analysis): Call it.
2754 (lto_main): Likewise.
2756 2012-09-10 Jan Hubicka <jh@suse.cz>
2758 * lto-partition.c (partition_symbol_p): Forward declare.
2759 (add_references_to_partition): Reimplement using partition_symbol_p.
2760 (add_aliases_to_partition): Break out from add_references_to_partition;
2761 reimplement using partition_symbol_p.
2762 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2764 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2765 (partition_varpool_node_p): Do not special case aliases.
2767 2012-08-12 Jan Hubicka <jh@suse.cz>
2769 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2770 it is deleted after streaming.
2771 * lto-partition.c (partition_symbol_p): New function.
2772 (promote_var, promote_fn): Remove.
2773 (promote_symbol): New function.
2774 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2775 to lookup the actual boundaries instead of computing them ad-hoc.
2777 2012-08-12 Jan Hubicka <jh@suse.cz>
2779 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2781 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2783 * lto-partition.c (new_partition): Update.
2784 * lto.c (cmp_partitions_order): Update.
2785 (lto_wpa_write_files): Update.
2786 (free_ltrans_partitions): Update.
2787 (add_references_to_partition): Update.
2788 (add_cgraph_node_to_partition_1): Update.
2789 (add_cgraph_node_to_partition): Update.
2790 (add_varpool_node_to_partition): Update.
2791 (undo_partition): Update.
2792 (lto_balanced_map): Update.
2793 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2794 set_referenced_from_this_partition_p): Update.
2795 (lto_promote_cross_file_statics): Update.
2797 2012-08-12 Jan Hubicka <jh@suse.cz>
2799 * lto-partition.c (set_referenced_from_other_partition_p,
2800 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2802 (lto_promote_cross_file_statics): Use them.
2804 2012-07-24 Jan Hubicka <jh@suse.cz>
2806 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2808 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2810 * lto-tree.h (lang_decl): Add variable_size GTY option.
2812 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2814 * lto.c: Do not include timevar.h.
2815 * Make-lang.in: Fix dependencies.
2817 2012-06-18 Lawrence Crowl <crowl@google.com>
2819 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2820 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2821 to lto_wpa_write_files.
2822 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2823 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2824 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2825 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2826 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2827 to be a front end, but is not one.
2829 2012-05-18 Jan Hubicka <jh@suse.cz>
2831 * lto.c (lto_materialize_constructors_and_inits): Remove.
2832 (read_cgraph_and_symbols): Remove handling of alias pairs.
2834 2012-05-17 Jan Hubicka <jh@suse.cz>
2836 * lto-partition.c (add_references_to_partition): Handle external vars.
2837 (partition_varpool_node_p): Likewise.
2838 (lto_promote_cross_file_statics): Do not promote externals.
2840 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2842 * lto-lang.c (handle_fnspec_attribute): New static function.
2843 (lto_attribute_table): Add "fn spec".
2844 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2846 2012-05-04 Jan Hubicka <jh@suse.cz>
2848 * lto.c (do_whole_program_analysis): Set timevars correctly.
2849 (lto_main): Likewise.
2851 2012-05-04 Richard Guenther <rguenther@suse.de>
2853 * lang.opt (fwpa): Do not mark as Optimization.
2854 (fltrans): Likewise.
2856 2012-04-30 Jan Hubicka <jh@suse.cz>
2858 * lto.c (lto_main): Use compile ().
2859 * lto-partition.c (partition_cgraph_node_p): Use
2860 symtab_used_from_object_file_p.
2861 (partition_varpool_node_p): Likewise.
2863 2012-04-20 Jan Hubicka <jh@suse.cz>
2865 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2867 2012-04-18 Jan Hubicka <jh@suse.cz>
2869 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2870 Update for new ipa-ref API.
2872 2012-04-16 Jan Hubicka <jh@suse.cz>
2874 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2875 walkers to walk cgraph and varpool.
2876 (materialize_cgraph): Likewise.
2877 * lto-partition.c (lto_1_to_1_map): Likewise.
2878 (lto_balanced_map): Likewise.
2879 (lto_promote_cross_file_statics): Likewise.
2881 2012-04-14 Jan Hubicka <jh@suse.cz>
2883 * lto.c: Update field referenced for new cgraph/varpool layout.
2884 * lto-partition.c: Likewise.
2886 2012-04-11 Jan Hubicka <jh@suse.cz>
2888 * lto.c: Update copyright; remove params.h, ipa-inline.h
2889 and ipa-utils.h inlines; inline lto-partition.h
2890 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2891 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2892 add_references_to_partition, add_cgraph_node_to_partition_1,
2893 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2894 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2895 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2896 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2897 * lto-partition.c: ... here; new file.
2898 * lto-partition.h: New file.
2899 * Make-lang.in (lto.o): Update dependencies.
2900 (lto-partition.o): New.
2902 2012-04-05 Richard Guenther <rguenther@suse.de>
2904 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2907 2012-03-12 Richard Guenther <rguenther@suse.de>
2909 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2911 2012-03-06 Richard Guenther <rguenther@suse.de>
2914 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2916 2012-02-28 Richard Guenther <rguenther@suse.de>
2919 * lto.c (lto_register_function_decl_in_symtab): Do not register
2920 a reverse renamed decl mapping.
2922 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2925 * lto-lang.c (handle_returns_twice_attribute): New function.
2926 (lto_attribute_table): Add returns_twice attribute.
2928 2011-12-21 Richard Guenther <rguenther@suse.de>
2930 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2931 (LTO_FIXUP_TREE): Use it.
2932 (uniquify_nodes): Mark new non-prevailing types and avoid
2933 calling gimple_register_type on others.
2934 (lto_read_decls): Add comment.
2936 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2938 * lto.h (lto_parse_hex): Delete.
2939 * lto.c (lto_read_decls): Use 'int' for offsets.
2940 (lto_parse_hex): Make static and return proper 64-bit host type.
2941 (lto_resolution_read): Use proper 64-bit host type.
2943 2011-12-13 Richard Guenther <rguenther@suse.de>
2946 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2947 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2949 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2951 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2952 (ignore_attribute): New.
2954 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2956 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2957 (handle_transaction_pure_attribute): New.
2959 2011-11-03 Richard Guenther <rguenther@suse.de>
2962 * lto-lang.c (lto_post_options): Do not read file options.
2963 * lto.c (lto_read_all_file_options): Remove.
2964 (lto_init): Call lto_set_in_hooks here.
2966 2011-10-09 Jan Hubicka <jh@suse.cz>
2968 * lto.c (node_cmp, varpool_node_cmp): New functions.
2969 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2970 (cmp_partitions): Rename to ...
2971 (cmp_partitions_size): ... this one.
2972 (cmp_partitions_order): New function.
2973 (lto_wpa_write_files): Sort partitions by order when
2974 -fno-toplevel-reorder is used.
2976 2011-10-09 Andi Kleen <ak@linux.intel.com>
2978 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2980 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2982 * lto-lang.c (def_builtin_1): Delete old interface with two
2983 parallel arrays to hold standard builtin declarations, and replace
2984 it with a function based interface that can support creating
2985 builtins on the fly in the future. Change all uses, and poison
2986 the old names. Make sure 0 is not a legitimate builtin index.
2988 2011-10-02 Andi Kleen <ak@linux.intel.com>
2990 * lto-object.c (lto_obj_add_section_data): Add list.
2991 (lto_obj_add_section): Fill in list.
2992 (ltoobj_build_section_table): Pass through list.
2993 * lto.c (file_data_list): Declare.
2994 (create_subid_section_table): Pass arguments directly.
2995 Fill in list of file_datas.
2997 (lto_create_files_from_ids): Pass in direct arguments.
2998 Don't maintain list.
2999 (lto_file_read): Use explicit section and file data lists.
3000 (lto_read_all_file_options): Pass in section_list.
3001 * lto.h (lto_obj_build_section_table): Add list.
3002 (lto_section_slot): Add next.
3003 (lto_section_list): Declare.
3005 2011-10-02 Jan Hubicka <jh@suse.cz>
3008 * common.c (lto_resolution_str): Add new resolution.
3009 * common.h (lto_resolution_str): Likewise.
3011 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3012 Andi Kleen <ak@linux.intel.com>
3015 * lto.c (lto_splay_tree_delete_id): New.
3016 (lto_splay_tree_compare_ids): Likewise.
3017 (lto_splay_tree_lookup): Likewise.
3018 (lto_splay_tree_id_equal_p): Likewise.
3019 (lto_splay_tree_insert): Likewise.
3020 (lto_splay_tree_new): Likewise.
3021 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
3022 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
3023 (create_subid_section_table): Use lto_splay_tree_lookup and
3024 lto_splay_tree_insert.
3025 (lto_file_read): Use lto_splay_tree_new.
3027 2011-09-26 Andi Kleen <ak@linux.intel.com>
3029 * lto.c (lto_resolution_read): Remove id dumping.
3030 (lto_section_with_id): Turn id HOST_WIDE_ID.
3031 (create_subid_section_table): Dito.
3033 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3035 * lto-lang.c (lto_init): Likewise. Also, avoid calling
3038 2011-08-11 Martin Jambor <mjambor@suse.cz>
3040 * lto.c (uniquify_nodes): Use main variant's BINFO too.
3042 2011-08-08 Diego Novillo <dnovillo@google.com>
3044 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
3045 * lto.c: Include tree-streamer.h.
3047 2011-07-06 Richard Guenther <rguenther@suse.de>
3049 * lto-lang.c (lto_init):
3050 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
3052 2011-06-11 Jan Hubicka <jh@suse.cz>
3055 * lto.c (lto_1_to_1_map): Don't create empty partitions.
3056 (lto_balanced_map): Likewise.
3058 2011-06-11 Jan Hubicka <jh@suse.cz>
3060 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
3061 (add_cgraph_node_to_partition) ... here; walk aliases.
3062 (lto_1_to_1_map): Remove same body alias code.
3063 (promote_fn): Likewise.
3064 (lto_promote_cross_file_statics): Update comment.
3066 2011-06-07 Diego Novillo <dnovillo@google.com>
3068 * lto.c (uniquify_nodes): Move code to register decls to
3069 the loop that computes canonical types.
3071 2011-06-07 Richard Guenther <rguenther@suse.de>
3073 * lto-lang.c (lto_init): Do not set
3074 size_type_node or call set_sizetype.
3076 2011-06-04 Diego Novillo <dnovillo@google.com>
3078 * lto.c (lto_init): New.
3079 (lto_main): Call it.
3081 2011-06-03 Diego Novillo <dnovillo@google.com>
3083 * lto.c (get_resolution): Move from lto-streamer-in.c.
3084 (lto_register_var_decl_in_symtab): Likewise.
3085 (lto_register_function_decl_in_symtab): Likewise.
3086 (uniquify_nodes): Call lto_register_var_decl and
3087 lto_register_function_decl_in_symtab after reading a new
3088 VAR_DECL or FUNCTION_DECL.
3090 2011-06-01 Richard Guenther <rguenther@suse.de>
3092 * lto-lang.c (lto_register_canonical_types): New function.
3093 (lto_init): Register common nodes with the canonical type machinery.
3094 Do not play tricks with char_type_node.
3096 2011-05-26 Richard Guenther <rguenther@suse.de>
3098 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
3100 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3102 * lto.c (lto_ft_typed): New function.
3103 (lto_ft_common): Call it.
3104 (lto_ft_constructor): Likewise.
3105 (lto_ft_expr): Likewise.
3106 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
3109 2011-05-20 Richard Guenther <rguenther@suse.de>
3111 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
3112 (lto_ft_type): Move main-variant and pointer-to chain building ...
3113 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
3114 in a separate final loop.
3116 2011-05-19 Richard Guenther <rguenther@suse.de>
3118 * lto.c (uniquify_nodes): First register all types before
3119 fixing up the tree SCC.
3121 2011-05-11 Jan Hubicka <jh@suse.cz>
3124 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
3126 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3128 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
3129 location of binfo field.
3130 (lto_fixup_prevailing_decls): Likewise.
3132 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3134 * lto-lang.c (def_fn_type): Don't call build_function_type, call
3135 build_function_type_array or build_varargs_function_type_array
3138 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3140 * lto-lang.c (global_bindings_p): Return bool.
3142 2011-05-07 Jan Hubicka <jh@suse.cz>
3144 * lto.c (lto_materialize_function): Use
3145 cgraph_function_with_gimple_body_p.
3146 (add_cgraph_node_to_partition): Do not re-add items to partition;
3148 (add_varpool_node_to_partition): Do not re-add items to partition.
3150 2011-05-03 Jan Hubicka <jh@suse.cz>
3152 * lto.c (free_ltrans_partitions): Fix accidental commit.
3154 2011-05-03 Jan Hubicka <jh@suse.cz>
3156 * lto.c (ltrans_partition_def): Remove GTY annotations.
3157 (ltrans_partitions): Move to heap.
3158 (new_partition): Update.
3159 (free_ltrans_partitions): New function.
3160 (lto_wpa_write_files): Use it.
3162 2011-04-29 Martin Jambor <mjambor@suse.cz>
3164 * lto.c: Include ipa-utils.h.
3165 (lto_balanced_map): Update call to ipa_reverse_postorder.
3166 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
3168 2011-04-29 Michael Matz <matz@suse.de>
3170 * lto.c (toplevel): Include tree-flow.h.
3171 (lto_read_in_decl_state): Don't merge types here.
3172 (tree_with_vars): New static hash table.
3173 (remember_with_vars): New static functions.
3174 (LTO_FIXUP_TYPE): New macro.
3175 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
3176 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
3177 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
3178 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
3179 (lto_read_decls): Uniquify while reading in trees.
3180 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
3181 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
3182 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
3183 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
3184 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
3185 lto_fixup_tree): Remove.
3186 (lto_fixup_state): Remove data argument. Use
3187 lto_symtab_prevailing_decl.
3188 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
3189 (lto_fixup_prevailing_decls): New function.
3190 (lto_fixup_state_aux): Argument aux is unused.
3191 (lto_fixup_decls): Don't allocate pointer sets, don't use
3192 lto_fixup_tree, use lto_fixup_prevailing_decls.
3193 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
3194 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
3196 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
3198 * lto.c (lto_balanced_map): Fix typos in head comment.
3199 (lto_promote_cross_file_statics): Fix long lines and remove redundant
3202 2011-04-16 Jan Hubicka <jh@suse.cz>
3204 * lto.c (lto_balanced_map): Update.
3206 2011-04-14 Jan Hubicka <jh@suse.cz>
3208 * lto.c: Include ipa-inline.h
3209 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
3211 (ipa_node_duplication_hook): Fix declaration.
3212 * Make-lang.in (lto.o): Update dependencies.
3214 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3216 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
3218 * lto.c (lto_fixup_common): Likewise.
3220 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3222 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3223 (handle_type_generic_attribute): Likewise.
3225 2011-04-03 Michael Matz <matz@suse.de>
3227 * lto.c (lto_materialize_function): Don't read and then discard
3228 sections in WPA mode.
3229 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
3231 * lto-lang.c (registered_builtin_fndecls): Remove.
3232 (lto_getdecls): Return NULL_TREE.
3233 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
3235 2011-03-31 Richard Guenther <rguenther@suse.de>
3238 * lto.c (lto_wpa_write_files): Disable assert for non-empty
3239 partitions when checking is not enabled.
3241 2011-03-25 Kai Tietz <ktietz@redhat.com>
3243 * lto.c (lto_resolution_read): Use filename_cmp instead
3245 (lto_read_section_data): Likewise.
3247 2011-03-25 Jeff Law <law@redhat.com>
3249 * lto-lang.c (def_fn_type): Add missing va_end.
3251 2011-03-21 Kai Tietz <ktietz@redhat.com>
3254 * lto-lang.c (lto_attribute_table): Adjust table.
3256 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3259 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
3262 2011-02-18 Richard Guenther <rguenther@suse.de>
3265 * lto-tree.h (lto_global_var_decls): Do not declare here.
3266 * lto-lang.c: Include lto-streamer.h.
3267 * Make-lang.in (lto-lang.o): Adjust dependencies.
3269 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
3272 * lto.c (lto_read_section_data): Free
3273 fd_name in failure case.
3274 For mingw targets don't hash file-descriptor.
3275 (read_cgraph_and_symbols): Close current_lto_file
3278 2011-01-11 Jan Hubicka <jh@suse.cz>
3282 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
3283 are not partitioned.
3285 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
3287 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
3290 2010-12-06 Richard Guenther <rguenther@suse.de>
3293 * lto-lang.c (lto_init): Give names to basic types.
3295 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3297 * lto-object.c: Don't include toplev.h.
3298 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
3300 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3302 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
3305 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3307 * lto-endian.h: Delete.
3308 * lto-object.c: Don't include "libiberty.h".
3309 (O_BINARY): Don't define.
3310 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3311 (O_BINARY): Don't define.
3313 2010-11-23 Richard Guenther <rguenther@suse.de>
3315 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3317 2010-11-23 Richard Guenther <rguenther@suse.de>
3320 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3322 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3324 * lto.c (lto_main): Take no arguments.
3325 * lto.h (lto_main): Update prototype.
3327 2010-11-16 Ian Lance Taylor <iant@google.com>
3329 * lto-object.c (lto_obj_file_open): Call
3330 simple_object_attributes_merge rather than
3331 simple_object_attributes_compare.
3333 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3335 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3336 * lto-lang.c (lto_handle_option): Take location_t parameter.
3338 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3340 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3341 letters and remove trailing '.'.
3342 (lto_file_finalize): Start diagnostic with a lowercase letter.
3344 2010-11-02 Ian Lance Taylor <iant@google.com>
3346 * lto-object.c: New file.
3347 * lto-elf.c: Remove file.
3348 * lto-macho.c: Remove file.
3349 * lto-macho.h: Remove file.
3350 * lto-coff.c: Remove file.
3351 * lto-coff.h: Remove file.
3352 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3354 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3355 (lto/lto-objfile.o): New target.
3356 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3357 (lto/lto.o): Remove $(LIBIBERTY_H).
3359 2010-10-22 Jan Hubicka <jh@suse.cz>
3361 * lto.c (add_cgraph_node_to_partition,
3362 add_varpool_node_to_partition): Add debug info.
3363 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3365 (do_whole_program_analysis): Set function flags before dumping.
3367 2010-10-22 Richard Guenther <rguenther@suse.de>
3369 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3370 the new gimple_register_canonical_type.
3372 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3375 * config-lang.in (boot_language): Set to $enable_lto.
3377 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3380 * Make-lang.in (check-lto): New dummy target.
3382 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3384 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3386 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3388 * lto-lang.c (lto_init_options): Change to
3389 lto_init_options_struct. Update parameters.
3390 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3391 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3393 2010-10-06 Jan Hubicka <jh@suse.cz>
3395 * lto.c (lto_balanced_map): Fix accounting of program size.
3397 2010-10-06 Jan Hubicka <jh@suse.cz>
3399 * lto.c (lto_balanced_map): Do not produce empty partitions.
3401 2010-10-06 Andi Kleen <ak@linux.intel.com>
3403 * lto.c (lto_process_name): Add.
3404 (lto_main): Call lto_process_name.
3406 2010-10-06 Jan Hubicka <jh@suse.cz>
3408 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3409 COMDATs required by the linker.
3411 2010-10-05 Ian Lance Taylor <iant@google.com>
3413 * lto.c (lto_section_with_id): Make s a const pointer.
3415 2010-10-05 Jan Hubicka <jh@suse.cz>
3417 * lto.c: Include params.h.
3418 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3419 refcounting in aux field.
3420 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3422 (lto_1_to_1_map): Simplify.
3423 (lto_balanced_map): New function.
3424 (do_whole_program_analysis): Chose proper partitioning alg.
3425 * Make-lang.in (lto.o): Add dependency on params.h
3427 2010-10-04 Andi Kleen <ak@linux.intel.com>
3429 * Make-lang.in (lto1): Add + to build rule.
3431 2010-10-03 Andi Kleen <ak@linux.intel.com>
3433 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3436 2010-09-28 Jan Hubicka <jh@suse.cz>
3438 * lto-lang.c (handle_leaf_attribute): New function.
3439 (lto_attribute_tables): Add leaf.
3441 2010-09-25 Jie Zhang <jie@codesourcery.com>
3443 * lto.c (lto_read_all_file_options): Start a new line after
3444 printing out file names.
3446 2010-09-24 Jan Hubicka <jh@suse.cz>
3448 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3450 2010-09-20 Jan Hubicka <jh@suse.cz>
3452 PR tree-optimize/45605
3453 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3455 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3457 * lto-elf.c (lto_obj_file_open): Also provide filename when
3460 2010-09-17 Jan Hubicka <jh@suse.cz>
3462 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3464 2010-09-17 Richard Guenther <rguenther@suse.de>
3466 * lang.opt (flag_wpa): Also enable for the driver.
3468 2010-09-16 Jan Hubicka <jh@suse.cz>
3470 * lto.c (lto_materialize_function): Do not tamper with STATIC and
3473 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3475 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3477 2010-09-08 Jan Hubicka <jh@suse.cz>
3479 * lto.c (real_file_count, real_file_decl_data): New static vars.
3480 (read_cgraph_and_symbols): Use it.
3482 2010-09-08 Richard Guenther <rguenther@suse.de>
3484 * lto.c (read_cgraph_and_symbols): Collect again after each
3487 2010-09-07 Jan Hubicka <jh@suse.cz>
3489 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3491 2010-09-03 Richard Guenther <rguenther@suse.de>
3493 * lto-elf.c (validate_file): Always error if validation fails.
3495 2010-08-20 Jan Hubicka <jh@suse.cz>
3497 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3498 (lto_wpa_write_files): Update comments.
3500 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3503 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3504 with has_analyzed_clone_p.
3506 2010-08-20 Jan Hubicka <jh@suse.cz>
3508 * lto.c (has_analyzed_clone_p): New function
3509 (lto_materialize_function): Use callgraph to determine if
3511 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3513 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3515 * lto.c: Use FOR_EACH_VEC_ELT.
3517 2010-07-27 Andi Kleen <ak@linux.intel.com>
3519 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3521 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3523 * lto-lang.c (lto_handle_option): Update prototype and return
3524 value type. Remove duplicate assignment to result.
3526 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3528 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3530 (lto_init_options): Update prototype.
3531 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3534 2010-07-10 Andi Kleen <ak@linux.intel.com>
3537 * lto.c: Include splay-tree.h
3538 (lto_resolution_read): Change to walk file_ids tree and parse
3539 extra file_id in resolution file.
3540 (lto_section_with_id): Add.
3541 (create_subid_section_table): Add.
3543 (lto_create_files_from_ids): Add.
3544 (lto_file_read): Change to handle sub file ids and create list
3545 of file_datas. Add output argument for count.
3546 (get_section_data): Pass file_data to lto_get_section_name.
3547 (lto_flatten_file): Add.
3548 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3550 2010-07-10 Andi Kleen <ak@linux.intel.com>
3552 * lto-coff.c (hash_name, eq_name): Move.
3553 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3554 * lto-elf.c: (hash_name, eq_name): Move.
3555 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3556 * lto-macho.c: (hash_name, eq_name): Move.
3557 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3558 * lto.c: (hash_name, eq_name): Move from lto-*.c
3559 (lto_obj_create_section_hash_table): Add.
3560 (free_with_string): Add.
3562 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3564 * lto-coff.c: Include diagnostic-core.h in every file that
3566 * lto-elf.c: Likewise.
3567 * lto-lang.c: Likewise.
3568 * lto-macho.c: Likewise.
3570 2010-07-07 Jakub Jelinek <jakub@redhat.com>
3572 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3573 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3576 2010-07-05 Jan Hubicka <jh@suse.cz>
3578 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3579 nodes from same comdat group as well as all comdat functions referenced
3581 (add_varpool_node_to_partition, add_references_to_partition): New
3583 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3584 add_varpool_node_to_partition; clear aux flags when done.
3585 (lto_promote_cross_file_statics): Do not promote stuff that gets
3586 duplicated to each ltrans.
3588 2010-07-04 Jan Hubicka <jh@suse.cz>
3590 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3592 2010-06-13 Richard Guenther <rguenther@suse.de>
3594 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3596 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3598 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3599 * lto-coff.c (coff_write_object_file): Add braces to if.
3601 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3603 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3604 (lto_file_read): Likewise.
3605 (new_partition): Likewise.
3606 (read_cgraph_and_symbols): Likewise.
3608 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3610 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3611 (lto_handle_option): Don't set flag_signed_char here.
3613 2010-06-04 Richard Guenther <rguenther@suse.de>
3616 * lto.c (lto_1_to_1_map): Use the proper file_data for
3619 2010-05-30 Jan Hubicka <jh@suse.cz>
3621 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3622 partitioning decisions.
3624 2010-05-29 Jan Hubicka <jh@suse.cz>
3626 * lto.c (bitmap vector): Remove.
3627 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3628 (ltrans_partition_def): New structure.
3629 (ltrans_partition): New type and VECtor.
3630 (new_partition): New function.
3631 (add_cgraph_node_to_partition): New function.
3632 (lto_1_to_1_map): Reorganize for partitions.
3633 (lto_add_inline_clones): Remove.
3634 (lto_add_all_inlinees): Remove.
3635 (lto_promote_cross_file_statics): Use partitions.
3636 (cmp_partitions): New function.
3637 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3638 use partitions; output files sorted by size.
3640 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3642 * Make-lang.in: Replace vec.h dependency with VEC_H.
3644 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3646 * lto-coff.c (coff_errmsg): Remove.
3647 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3648 errors instead of coff_errmsg (-1).
3649 * lto-macho.c (mach_o_errmsg): Remove.
3650 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3651 instead of mach_o_errmsg (-1).
3652 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3655 2010-05-28 Richard Guenther <rguenther@suse.de>
3657 * lto.c (prefix_name_with_star): Removed.
3658 (strip_extension): Likewise.
3659 (get_filename_for_set): Likewise.
3660 (lto_write_ltrans_list): Fold into ...
3661 (lto_wpa_write_files): ... this. Name LTRANS units
3662 by suffixing the ltrans output list filename.
3663 (do_whole_program_analysis): Adjust.
3665 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3667 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3668 (read_cgraph_and_symbols, lto_main): Use seen_error.
3669 * Make-lang.in (lto/lto.o): Update dependencies.
3671 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3674 * lto.h (lto_eh_personality): New prototype.
3675 * lto.c: Include debug.h.
3676 (first_personality_decl): New static variable.
3677 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3678 first function for which it is non-null.
3679 (lto_eh_personality_decl): New static variable.
3680 (lto_eh_personality): New function.
3681 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3682 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3684 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3686 * lto-lang.c: Do not include expr.h.
3688 2010-05-24 Richard Guenther <rguenther@suse.de>
3690 * lto-elf.c (lto_obj_build_section_table): Work around
3691 FreeBSD libelf issue.
3693 2010-05-22 Richard Guenther <rguenther@suse.de>
3695 * lto.c (read_cgraph_and_symbols): Do not collect.
3697 2010-05-20 Jan Hubicka <jh@suse.cz>
3699 * lto.c (promote_var, promote_fn): New functions.
3700 (lto_promote_cross_file_statics): Compute correctly boundary including
3701 static initializers of readonly vars.
3703 2010-05-18 Jan Hubicka <jh@suse.cz>
3705 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3706 (lto_promote_cross_file_statics): Deal with non-inline clones.
3708 2010-05-18 Jan Hubicka <jh@suse.cz>
3710 * lto.c (lto_materialize_function): Announce function when
3711 reading body; allocate_struct_function only when reading body;
3712 do not finalize local statics; ggc_collect after reading;
3713 do not mark reachable node.
3714 (materialize_cgraph): Do not announce function.
3716 2010-05-11 Jan Hubicka <jh@suse.cz>
3718 * lto.c (materialize_cgraph): Revert my previous patch.
3720 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3722 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3723 IMAGE_FILE_MACHINE_AMD64.
3724 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3726 2010-05-11 Jan Hubicka <jh@suse.cz>
3728 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3729 (materialize_cgraph): Add it here.
3731 2010-05-11 Jan Hubicka <jh@suse.cz>
3733 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3736 2010-05-11 Jan Hubicka <jh@suse.cz>
3738 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3739 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3740 use reachable_from_other_partition_p and
3741 referenced_from_other_partition_p test.
3743 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3745 * lto-coff.c (validate_file): Add x64-coff support.
3746 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3747 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3748 * lto-lang.c (lto_build_c_type_nodes): Add check for
3749 'long long unsigned int' for x64-windows.
3750 (lto_init): Likewise.
3752 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3754 * lto.h (struct lto_file_struct): Document offset member.
3755 * lto-endian.h: New file.
3756 * lto-macho.h: New file.
3757 * lto-macho.c: New file.
3758 * Make-lang.in: Add rule for lto-macho.o.
3760 2010-05-07 Richard Guenther <rguenther@suse.de>
3764 * lang.opt (fresolution): Change to ...
3765 (fresolution=): ... this.
3766 * lto-lang.c (lto_handle_option): Adjust.
3768 2010-05-07 Richard Guenther <rguenther@suse.de>
3770 * lto.c (DUMPBASE_SUFFIX): Remove.
3771 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3773 (lto_write_ltrans_list): ... only output the list of ltrans files.
3774 (lto_maybe_unlink): Remove.
3775 (do_whole_program_analysis): Do not execute LTRANS phase
3778 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3780 * lto-lang.c (lto_handle_option): Add argument kind.
3782 2010-05-05 Jan Hubicka <jh@suse.cz>
3784 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3787 2010-05-05 Jan Hubicka <jh@suse.cz>
3789 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3791 2010-04-30 Jan Hubicka <jh@suse.cz>
3793 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3795 (lto_wpa_write_files): Write any non-empty partition.
3797 2010-04-30 Jan Hubicka <jh@suse.cz>
3799 * lto.c: Do not attempt to make constant pool references global.
3801 2010-04-28 Jan Hubicka <jh@suse.cz>
3803 * lto.c (lto_read_in_decl_state): Use GGC.
3804 (lto_wpa_write_files): Announce what we are writting.
3805 (all_file_decl_data): New.
3806 (read_cgraph_and_symbols): Use GGC; correct timevars.
3807 (do_whole_program_analysis): Collect.
3808 * Make-lang.in (lto.o): Fix dependency.
3809 * Makefile.in (GTFILES): Add lto-streamer.h.
3810 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3811 (varpool_assemble_pending_decls): Use VAROUT.
3812 * lto-streamer.h (lto_tree_ref_table): Annotate.
3813 (lto_in_decl_state): Annotate.
3814 (lto_file_decl_data): Annotate.
3816 2010-04-28 Jan Hubicka <jh@suse.cz>
3818 * lto.c (lto_varpool_node_sets): New.
3819 (lto_1_to_1_map): Partition varpool too.
3820 (globalize_context_t, globalize_cross_file_statics,
3821 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3822 lto_scan_statics_in_remaining_global_vars): Remove.
3823 (lto_promote_cross_file_statics): Rewrite.
3824 (get_filename_for_set): Take vset argument.
3825 (lto_wpa_write_files): Pass around vsets.
3827 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3830 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3831 hardcoding 'lto-elf.o'.
3832 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3834 * lto-coff.h: New file.
3835 * lto-coff.c: Likewise.
3837 2010-04-26 Richard Guenther <rguenther@suse.de>
3839 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3841 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3843 * lto.h (lto_elf_file_open): Rename prototype from this ...
3844 (lto_obj_file_open): ... to this.
3845 (lto_elf_file_close): Likewise ...
3846 (lto_obj_file_close): ... and likewise.
3847 (lto_elf_build_section_table): Likewise ...
3848 (lto_obj_build_section_table): ... and likewise.
3849 (lto_elf_begin_section): Likewise ...
3850 (lto_obj_begin_section): ... and likewise.
3851 (lto_elf_append_data): Likewise ...
3852 (lto_obj_append_data): ... and likewise.
3853 (lto_elf_end_section): Likewise ...
3854 (lto_obj_end_section): ... and likewise.
3855 * lto.c (lto_file_read): Update references to the above.
3856 (lto_wpa_write_files): Likewise.
3857 (lto_read_all_file_options): Likewise.
3858 (read_cgraph_and_symbols): Likewise.
3859 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3860 (LANG_HOOKS_APPEND_DATA): Likewise.
3861 (LANG_HOOKS_END_SECTION): Likewise.
3862 * lto-elf.c (lto_elf_file_open): Rename from this ...
3863 (lto_obj_file_open): ... to this, updating any references.
3864 (lto_elf_file_close): Likewise ...
3865 (lto_obj_file_close): ... and likewise.
3866 (lto_elf_build_section_table): Likewise ...
3867 (lto_obj_build_section_table): ... and likewise.
3868 (lto_elf_begin_section): Likewise ...
3869 (lto_obj_begin_section): ... and likewise.
3870 (lto_elf_append_data): Likewise ...
3871 (lto_obj_append_data): ... and likewise.
3872 (lto_elf_end_section): Likewise ...
3873 (lto_obj_end_section): ... and likewise.
3875 2010-04-21 Jan Hubicka <jh@suse.cz>
3877 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3878 (materialize_cgraph): Likewise.
3880 2010-04-21 Jan Hubicka <jh@suse.cz>
3882 * lto.c (lto_wpa_write_files): Update.
3883 (read_cgraph_and_symbols): Be more verbose.
3884 (materialize_cgraph): Likewise.
3885 (do_whole_program_analysis): Likewise.
3887 2010-04-21 Jan Hubicka <jh@suse.cz>
3889 * lto.c (globalize_cross_file_statics): When function has address taken,
3890 it needs to be public.
3892 2010-04-20 Jan Hubicka <jh@suse.cz>
3894 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3895 (lto_add_all_inlinees): Likewise.
3896 (lto_wpa_write_files): Likewise.
3898 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3900 * lto-lang.c (lto_init): Remove second argument in call to
3901 build_common_tree_nodes.
3903 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3905 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3908 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3911 * lto-elf.c: Define EM_* constants if not already defined.
3913 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3915 * lto-elf.c (is_compatible_architecture): New static function.
3916 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3918 2010-02-11 Richard Guenther <rguenther@suse.de>
3921 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3924 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3926 * lto.c (O_BINARY): Define.
3927 (lto_read_section_data): Open file in binary mode.
3928 * lto-elf.c (O_BINARY): Define.
3929 (lto_elf_file_open): Open file in binary mode.
3931 2010-01-08 Richard Guenther <rguenther@suse.de>
3934 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3935 (lto_init): Do not init char_type_node in a standard way
3936 but according to flag_signed_char.
3938 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3941 * lto.c (DUMPBASE_SUFFIX): New.
3942 (lto_execute_ltrans): Append a sequence number to -dumpbase
3945 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3948 * lto-elf.c (lto_elf_file_open): Stop if the command line
3949 option file is missing.
3951 2009-12-15 Richard Guenther <rguenther@suse.de>
3953 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3954 (lto_post_options): Do not disable debuginfo.
3956 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3958 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3960 2009-12-11 Richard Guenther <rguenther@suse.de>
3963 * lto.c (lto_resolution_read): Properly grow the vector.
3965 2009-12-11 Richard Guenther <rguenther@suse.de>
3968 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3969 to the C99 default. Do not set flag_unit_at_a_time.
3971 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3973 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3976 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3979 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3980 * lto.c (lto_parse_hex): New.
3981 (lto_resolution_read): Use lto_parse_hex.
3982 * lto.h (lto_parse_hex): New.
3984 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3986 * lto-elf.c (lto_file_init): Add offset argument.
3987 (lto_elf_file_open): Record the offset.
3988 * lto.c (lto_resolution_read): Change file_name into a lto_file
3989 argument. Check offsets.
3990 (lto_file_read): Update call to lto_resolution_read.
3991 * lto.h (lto_file_struct): Add the offset field.
3993 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3995 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3997 2009-11-14 Jan Hubicka <jh@suse.cz>
3999 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
4001 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
4003 * lang.opt (fresolution): Renamed from resolution.
4004 * lto-lang.c (lto_handle_option): Handle new option name.
4005 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
4007 2009-11-04 Richard Guenther <rguenther@suse.de>
4008 Rafael Avila de Espindola <espindola@google.com>
4010 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
4011 (lto_elf_file_open): Handle offsets in arguments name@offest.
4013 2009-10-30 Richard Guenther <rguenther@suse.de>
4016 * lto.c (lto_file_read): Do not set file_data->fd.
4017 (lto_read_section_data): Use a single-entry file-descriptor cache.
4018 Do not check the result of xmalloc.
4019 (free_section_data): Do not use file_data->fd.
4020 (lto_read_all_file_options): Likewise.
4022 2009-10-22 Richard Guenther <rguenther@suse.de>
4024 * lto.c (lto_fixup_jump_functions): Remove.
4025 (lto_fixup_decls): Do not fixup jump functions.
4026 (read_cgraph_and_symbols): Schedule cgraph merging after
4027 summary reading. Schedule type and decl fixup before
4030 2009-10-22 Richard Guenther <rguenther@suse.de>
4032 * lto.c (lto_fixup_data_t): Remove free_list member.
4033 (lto_fixup_tree): Do not insert into free_list.
4034 (free_decl): Remove.
4035 (lto_fixup_decls): Remove free-list handling.
4037 2009-10-22 Jan Hubicka <jh@suse.cz>
4039 * lto.c (lto_fixup_jump_functions): New function.
4040 (lto_fixup_decls): Use it.
4042 2009-10-16 Richard Guenther <rguenther@suse.de>
4045 * lto.c (lto_fixup_tree): Revert last change.
4047 2009-10-14 Richard Guenther <rguenther@suse.de>
4049 * lto.c (lto_fixup_tree): In case the prevailing decl is not
4050 compatible with the one we replace wrap it around a
4053 2009-10-09 Richard Guenther <rguenther@suse.de>
4057 * lto.c (read_cgraph_and_symbols): Do not assert we can open
4059 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
4060 (init_ehdr##BITS): Likewise.
4062 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4064 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
4065 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
4067 * lto-lang.c (lto_post_options): Remove trailing "." from
4070 2009-10-08 Richard Guenther <rguenther@suse.de>
4072 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
4075 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4077 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
4079 2009-10-07 Jan Hubicka <jh@suse.cz>
4081 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
4082 ltrans stage; explain why this is needed and should not.
4084 2009-10-05 Richard Guenther <rguenther@suse.de>
4088 * lto.c (lto_read_decls): Do not register deferred decls.
4089 (read_cgraph_and_symbols): Delay symbol and cgraph merging
4090 until after reading the IPA summaries.
4092 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4094 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
4095 (lto-lang.c): Don't include lto/common.h.
4097 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4099 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
4100 (lto/common.o): Remove.
4102 * common.h (lto_kind_str): Remove.
4103 (lto_visibility_str): Remove.
4104 (lto_resolution_str): Make it static.
4106 2009-10-01 Diego Novillo <dnovillo@google.com>
4108 * lto.c (lto_read_decls): Add comment.
4109 Call internal_error instead of gcc_assert.
4110 (lto_resolution_read): Likewise.
4111 (lto_add_all_inlinees): Tidy.
4112 * Make-lang.in: Fix copyright boilerplate.
4114 (lto.install-pdf): New.
4115 * lto-tree.h: Fix copyright boilerplate.
4116 * lang-specs.h: Likewise.
4117 Remove ".lto" entry from compilers fragment.
4118 * lto-elf.c: Move inclusion of gelf.h after config.h.
4119 Tidy formatting everywhere.
4120 * lto.h: Fix copyright boilerplate.
4121 Tidy formatting everywhere.
4122 * common.c: Likewise.
4123 * config-lang.in: Likewise.
4124 * common.h: Likewise.
4125 * lto-lang.c: Likewise.
4127 2009-10-01 Richard Guenther <rguenther@suse.de>
4129 * lto.c (lto_read_section_data): Use plain lseek/read.
4131 2009-10-01 Richard Guenther <rguenther@suse.de>
4133 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
4134 use sysconf to query the system page size.
4135 (lto_file_read): Implement fallback using stdio.
4136 (free_section_data): Likewise.
4138 2009-09-29 Diego Novillo <dnovillo@google.com>
4140 * lto-lang.c (lto_init): Really fix call to
4141 build_common_builtin_nodes.
4143 2009-09-29 Diego Novillo <dnovillo@google.com>
4145 * lto-lang.c (lto_init): Fix call to
4146 build_common_builtin_nodes.
4148 2009-09-29 Richard Guenther <rguenther@suse.de>
4151 * lto-elf.c (init_shdr##BITS): Properly specify alignment
4153 (first_data_block): New static variable.
4154 (lto_elf_append_data): Align the first data block in each
4157 2009-09-28 Diego Novillo <dnovillo@google.com>
4159 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
4160 * lto.c (strip_extension): New.
4161 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
4162 (lto_execute_ltrans): Tidy.
4163 Do not pass -fwpa nor -fltrans-* to LTRANS.
4164 * opts.c: Tidy formatting and remove stale FIXME lto markers.
4165 * tree.c (need_assembler_name_p): Call
4166 lang_hooks.decls.may_need_assembler_name_p if set.
4167 * varasm.c (default_binds_local_p_1): Remove check for
4169 * varpool.c (decide_is_variable_needed): Do not test for
4172 2009-09-22 Richard Guenther <rguenther@suse.de>
4175 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
4176 * Make-lang.in: Remove ltrans-driver stuff.
4177 * config-lang.in: Likewise.
4178 * lang.opt (fltrans-driver): Remove.
4179 * lto-lang.c (lto_init_options): Remove code initializing
4181 * ltrans-driver: Remove.
4183 2009-09-21 Diego Novillo <dnovillo@google.com>
4185 * lto-lang.c (lto_define_builtins): Remove superfluous
4186 calls to targetm.init_builtins and build_common_builtin_nodes.
4187 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
4188 build_common_builtin_nodes.
4189 * lto.c (lto_materialize_function): Do nothing if NODE is a
4192 2009-09-03 Diego Novillo <dnovillo@google.com>
4194 * lto-elf.c (validate_file): Replace call to
4195 elf_getshstrndx with call to elf_getshdrstrndx.
4197 2009-08-19 Richard Guenther <rguenther@suse.de>
4199 * lto-lang.c (lto_init): Merge char_type_node with the
4200 appropriately signed variant.
4202 2009-08-19 Richard Guenther <rguenther@suse.de>
4205 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
4206 (lto_fixup_type): Re-build the pointer-to chain part two.
4208 2009-08-19 Richard Guenther <rguenther@suse.de>
4211 * lto.c (lto_fixup_type): Re-build the type variant chain.
4213 2009-08-19 Richard Guenther <rguenther@suse.de>
4216 * lto.c (lto_fixup_constructor): New function.
4217 (lto_fixup_tree): Replace all types. Properly fixup
4218 constructors and constants.
4220 2009-08-14 Richard Guenther <rguenther@suse.de>
4222 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
4223 for DECL_LANG_SPECIFIC.
4225 2009-08-13 Richard Guenther <rguenther@suse.de>
4228 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
4230 2009-07-30 Richard Guenther <rguenther@suse.de>
4233 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
4234 the largest decl for output and free TREE_CHAIN for further
4237 2009-07-24 Diego Novillo <dnovillo@google.com>
4239 * Make-lang.in: Add empty lto.install-plugin target.
4241 2009-07-13 Diego Novillo <dnovillo@google.com>
4243 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
4245 2009-07-11 Richard Guenther <rguenther@suse.de>
4247 * lto-lang.c (lto_write_globals): Wrapup global decls.
4249 2009-07-10 Richard Guenther <rguenther@suse.de>
4251 * lto-lang.c (lto_init): Allocate one more location to make
4252 BUILTINS_LOCATION correct.
4254 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4256 * lto.c (free_section_data): Cast computed_offset to caddr_t.
4258 2009-07-06 Diego Novillo <dnovillo@google.com>
4260 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
4263 2009-07-06 Diego Novillo <dnovillo@google.com>
4265 * lto.c (preload_common_nodes): Remove.
4266 (lto_read_in_decl_state): Call lto_streamer_cache_get.
4267 (lto_read_decls): Call lto_data_in_create and
4269 (free_decl): Do not call ggc_free.
4270 (lto_main): Call lto_init_reader.
4271 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
4272 (lto_init): Initialize main_identifier_node if needed.
4273 Make ptrdiff_type_node be integer_type_node.
4275 2009-06-19 Diego Novillo <dnovillo@google.com>
4277 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
4278 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
4279 Remove code guarded by #ifdef LOCAL_TRACE.
4281 2009-06-18 Diego Novillo <dnovillo@google.com>
4283 * lto.c: Update license to GPLv3.
4284 * lto-elf.c: Likewise.
4285 * common.c: Likewise.
4286 * lto-lang.c: Likewise.
4287 * lto.h: Remove superfluous include files. Update all
4290 2009-06-17 Diego Novillo <dnovillo@google.com>
4292 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
4294 2009-06-02 Diego Novillo <dnovillo@google.com>
4296 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
4298 (materialize_cgraph): Only materialize nodes that have a
4299 representation on file.
4301 2009-06-01 Diego Novillo <dnovillo@google.com>
4303 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
4305 2009-05-31 Diego Novillo <dnovillo@google.com>
4307 * lto-lang.c (lto_type_for_mode): Handle all the modes
4308 handled in c_common_type_for_mode.
4310 2009-05-21 Diego Novillo <dnovillo@google.com>
4312 * lto-elf.c: Always include <gelf.h>.
4313 * config-lang.in (target_libs): Remove.
4314 (build_by_default): Set to no.
4316 2009-05-15 Diego Novillo <dnovillo@google.com>
4318 * lto.c (lto_materialize_function): Assert that DECL is
4320 (materialize_cgraph): Don't try to materialize builtin
4322 * lto-section-out.c (write_symbol_vec): Do not write
4325 2009-05-13 Diego Novillo <dnovillo@google.com>
4327 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4329 2009-05-07 Diego Novillo <dnovillo@google.com>
4331 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4332 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4333 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4334 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4335 (lto_fixup_tree): Call gimple_register_type when *TP is a
4337 (lto_main): Call bitmap_obstack_initialize.
4339 2009-04-22 Diego Novillo <dnovillo@google.com>
4341 * lto.c (free_section_data): Tidy.
4342 (lto_1_to_1_map): Tidy.
4343 (lto_add_all_inlinees): Tidy.
4344 (prefix_name_with_star): New.
4345 (get_filename_for_set): New.
4346 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4347 to determine what cgraph node sets to write.
4348 Call get_filename_for_set to compute temporary file
4350 (lto_execute_ltrans): Do not execute LTRANS on files with
4351 names that start with '*'.
4352 Move logic to execute LTRANS together so that LTRANS is
4353 invoked only if there are any files to compile.
4354 (do_whole_program_analysis): Only remove output files
4355 that do not start with '*'.
4357 2009-04-06 Diego Novillo <dnovillo@google.com>
4359 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4360 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4361 (lto_add_all_inlinees): Tidy.
4363 2009-03-26 Diego Novillo <dnovillo@google.com>
4365 * lto.c: Include gimple.h.
4366 (lto_read_in_decl_state): Call gimple_register_type for
4367 every type in every stream.
4368 (lto_fixup_common): Call gimple_register_type if T has a
4370 (do_whole_program_analysis): Call print_lto_report.
4371 (lto_main): Call print_lto_report after cgraph_optimize.
4372 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4374 2009-03-24 Diego Novillo <dnovillo@google.com>
4376 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4377 (lto.o): Add dependency on GIMPLE_H.
4379 2009-03-10 Simon Baldwin <simonb@google.com>
4381 * lto.c (lto_read_all_file_options): Close any open file descriptor
4382 contained in file_data before freeing.
4384 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
4386 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4387 for a decl in the original bitmap, not a node.
4388 (lto_add_all_inlinees): Remove original nodes that are not needed.
4389 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4391 2009-02-24 Diego Novillo <dnovillo@google.com>
4393 * lto.c (lto_materialize_function): Update
4394 lto_stats.num_function_bodies.
4395 (get_section_data): Initialize *LEN to 0.
4396 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4397 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4398 Update lto_stats.num_output_files.
4399 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4400 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4401 (lto_main): Initialize lto_stats.
4402 If flag_lto_report is set, call print_lto_report.
4404 2009-02-19 Diego Novillo <dnovillo@google.com>
4408 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4410 * lto.c (lto_add_inline_clones): Don't add the
4411 master clone. Check for a decl in the original
4413 (lto_add_all_inlinees): Remove original nodes
4414 that are not needed.
4415 (lto_scan_statics_in_cgraph_node): Don't care if
4416 the node is the master.
4417 (lto_promote_cross_file_statics): Use a new
4418 context.seen_node_decls for each set
4420 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4422 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4423 for a decl in the original bitmap, not a node.
4424 (lto_add_all_inlinees): Remove original nodes that are not needed.
4425 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4426 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4429 2009-02-18 Diego Novillo <dnovillo@google.com>
4431 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4432 and TV_WHOPR_WPA_IO.
4433 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4434 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4435 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4436 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4437 depending on command line flags.
4438 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4439 (lto_main): Remove timer uses.
4441 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
4443 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4444 (lto_wpa_write_files): Update calls to renamed functions.
4446 2009-02-17 Diego Novillo <dnovillo@google.com>
4449 * lto-lang.c (lto_post_options): Disable -fwhole-program
4450 when running LTRANS.
4452 2009-02-10 Diego Novillo <dnovillo@google.com>
4454 * lto.c (read_cgraph_and_symbols): Fix comment.
4456 2009-02-10 Diego Novillo <dnovillo@google.com>
4458 * lto.c (read_cgraph_and_symbols): Read options from all
4461 2009-02-10 Diego Novillo <dnovillo@google.com>
4463 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4464 (materialize_cgraph): Likewise.
4465 (do_whole_program_analysis): Likewise.
4466 (lto_main): Call read_cgraph_and_symbols,
4467 materialize_cgraph and do_whole_program_analysis.
4469 2009-02-10 Simon Baldwin <simonb@google.com>
4471 * lto.c: Include lto-opts.h.
4472 * (lto_main): Clear file options at loop start, read any saved
4473 options from the first file handled, and re-issue options.
4474 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4476 2009-02-02 Diego Novillo <dnovillo@google.com>
4478 * lto.c (lto_main): Stop LTO_TIMER and use
4479 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4481 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4484 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4487 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4489 * Make-lang.in (LTO_EXE): Link with all
4490 BACKENDLIBS and not only GMPLIBS
4492 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4495 * lto-elf.c: Include gelf.h instead of libelf.h.
4496 (lto_elf_file_close): Replace elfx_update_shstrndx with
4497 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4500 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4503 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4505 2009-01-26 Diego Novillo <dnovillo@google.com>
4507 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4509 2009-01-26 Diego Novillo <dnovillo@google.com>
4511 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4512 and rename into gimple_types_compatible_p.
4514 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
4516 * lto-lang.c (lang_hooks): Remove the const qualifier.
4518 2009-01-06 Diego Novillo <dnovillo@google.com>
4520 * ltrans-driver: Mark 'all' target as phony.
4522 2008-12-31 Diego Novillo <dnovillo@google.com>
4524 * ltrans-driver: Execute a NOP action for target 'all'.
4526 2008-12-19 Diego Novillo <dnovillo@google.com>
4528 * lto.c (lto_1_to_1_map): Tidy.
4530 2008-12-19 Diego Novillo <dnovillo@google.com>
4532 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4533 be opened, show its name.
4534 * ltrans-driver: If $verbose is set, do not use parallelism.
4536 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
4538 * lto.c (lto_fixup_function): New.
4539 (lto_fixup_tree): Call lto_fixup_function.
4541 2008-12-14 Doug Kwan <dougkwan@google.com>
4543 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4544 variables if there is no function.
4546 2008-12-10 Simon Baldwin <simonb@google.com>
4548 * ltrans-driver: Always run make in silent mode, to avoid make's
4549 trace on stdout interfering with lto-wrapper output.
4551 2008-12-10 Doug Kwan <dougkwan@google.com>
4553 * lto.c (lto_add_inline_clones): Do not force master clones of
4554 inlined functions already in SET to be static inline.
4556 2008-12-04 Doug Kwan <dougkwan@google.com>
4558 * lto.c (globalize_context_t): New type to store states in
4559 globalization of cross-file statics.
4560 (globalize_cross_file_statics): New.
4561 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4562 static decls that need to be fixed up.
4563 (lto_scan_statics_in_cgraph_node): Change call interface to use
4564 a globalize_context_t CONTEXT for all states used.
4565 (lto_scan_statics_in_remaining_global_vars): New.
4566 (lto_promote_cross_file_statics): Use new call interface of
4567 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4568 visible vars in the last set.
4570 2008-12-03 Diego Novillo <dnovillo@google.com>
4572 * lto.c (lto_fixup_tree): Do not emit an error when
4573 PREVAILING throw but T doesn't.
4575 2008-12-02 Doug Kwan <dougkwan@google.com>
4577 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4579 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4580 variables and functions.
4581 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4582 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4584 2008-11-29 Diego Novillo <dnovillo@google.com>
4586 * lto.c: Include timevar.h.
4587 (lto_materialize_function): Tidy. Add comments.
4588 (lto_wpa_write_files): Tidy.
4589 (lto_execute_ltrans): Tidy.
4590 (lto_main): Add local variable LTO_TIMER. Initialize it
4591 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4592 Start and stop the timer.
4594 * Make-lang.in (lto.o): Add dependency on timevar.h.
4595 * ltrans-driver: React to -v and -save-temps.
4596 Use simple heuristic to determine how much parallelism to
4597 use when executing make.
4599 2008-11-12 Doug Kwan <dougkwan@google.com>
4601 * lto.c (lto_bitmap_obstack): Remove var.
4602 (lto_materialize_function): Do nothing instead of marking function
4603 body in file if flag_wpa is true.
4604 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4605 (lto_scan_statics_in_cgraph_node): New function.
4606 (lto_promote_cross_file_statics): Same.
4607 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4608 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4609 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4611 2008-11-09 Diego Novillo <dnovillo@google.com>
4613 * lto.c (lto_fixup_tree): Change error message locus
4614 information to include location of mismatching
4616 Use TREE_NO_WARNING to avoid repeated messages.
4617 (lto_main): If lto_fixup_decls emitted any errors, exit.
4618 * lto-lang.c: Don't include libfuncs.h and except.h
4619 (lto_init_options): Don't enable exceptions by default.
4620 (lto_eh_runtime_type): Move to lto-function-in.c
4621 (lto_init_eh): Likewise.
4622 (lto_init): Don't call lto_init_eh.
4623 * Make-lang.in (lto-lang.o): Remove dependency on
4624 libfuncs.h and except.h.
4626 2008-10-30 Diego Novillo <dnovillo@google.com>
4628 * lto.c (lto_read_decls): Declare debug_main only if
4629 LTO_STREAM_DEBUGGING is enabled.
4631 2008-10-30 Simon Baldwin <simonb@google.com>
4633 * lto.c (lto_wpa_write_files): Create intermediate files with
4634 make_cwd_temp_file().
4635 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4636 WPA_SAVE_LTRANS is set.
4637 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4638 * ltrans-driver: Do not strip directory from output files.
4640 2008-10-29 Doug Kwan <dougkwan@google.com>
4642 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4644 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4645 (lto/lto-symtab.o): Remove rule.
4646 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4647 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4648 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4650 lto-symtab.c (File): Move up one level.
4651 lto-lang.c (cgraph.h): Remove include.
4652 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4653 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4654 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4656 2008-10-24 Rafael Espindola <espindola@google.com>
4658 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4659 non prevailing weak symbols.
4661 2008-10-24 Rafael Espindola <espindola@google.com>
4663 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4665 2008-10-24 Rafael Espindola <espindola@google.com>
4667 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4670 2008-10-23 Simon Baldwin <simonb@google.com>
4672 * lto-lang.c (input_node): Save the node reference, rather than the
4673 node pointer, in node->inlined_to.
4674 (input_cgraph_1): Convert node references into node pointers.
4676 2008-10-22 Diego Novillo <dnovillo@google.com>
4677 Rafael Espindola <espindola@google.com>
4679 * lto.c (lto_resolution_read): Tidy.
4680 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4681 abort if RET is NULL.
4683 2008-10-22 Doug Kwan <dougkwan@google.com>
4685 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4686 exceptions flag is given.
4687 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4688 (lto_init_eh): Remove exceptions flag initialization.
4689 (lto_init): Only call lto_init_eh if exceptions flag is set.
4691 2008-10-21 Diego Novillo <dnovillo@google.com>
4693 * lto.c: Tidy some formatting.
4696 2008-10-21 Simon Baldwin <simonb@google.com>
4698 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4699 them is NULL (but not the other).
4701 2008-10-17 Diego Novillo <dnovillo@google.com>
4703 * ltrans-driver: Divert output from make to a temporary file.
4704 Show it if the call to make failed.
4706 2008-10-15 Diego Novillo <dnovillo@google.com>
4708 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4709 Do not print TEMP_FILENAME
4710 * ltrans-driver: Call make with -s.
4712 2008-10-15 Diego Novillo <dnovillo@google.com>
4714 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4715 TREE_STATIC on global symbols.
4717 2008-10-14 Ollie Wild <aaw@google.com>
4719 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4720 (LTRANS_DRIVER_EXE): Add.
4721 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4722 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4723 (lto.install.common): Remove ltrans-driver.
4724 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4725 (LTRANS_DRIVER_EXE): New build rule.
4726 * config-lang.in (compilers): Add ltrans-driver.
4728 2008-10-14 Diego Novillo <dnovillo@google.com>
4730 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4733 2008-10-13 Ollie Wild <aaw@google.com>
4735 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4736 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4737 * ltrans-driver (LTRANS_FLAGS): Remove.
4739 2008-10-08 Doug Kwan <dougkwan@google.com>
4741 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4742 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4743 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4744 from lto_fixup_state to here.
4745 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4746 just a free-list. Fix up types also. Move decl merging code to
4748 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4750 (lto_fixup_decls): Use another pointer set to avoid multiple
4751 walking of nodes except for DECLs to be replaced. Pass an
4752 lto_fixup_data_t object to tree-walker.
4754 2008-10-08 Rafael Espindola <espindola@google.com>
4756 * lto-symtab.c (lto_symtab_set_resolution): New.
4757 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4758 lto_symtab_get_resolution.
4759 (lto_symtab_prevailing_decl): Return decl for non public decls.
4760 (lto_symtab_get_resolution): New.
4761 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4763 2008-10-06 Rafael Espindola <espindola@google.com>
4765 * lto-lang.c: Include cgraph.h.
4766 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4767 input_cgraph): Moved from lto-cgraph.c.
4768 (LANG_HOOKS_INPUT_CGRAPH): New.
4770 2008-10-03 Rafael Espindola <espindola@google.com>
4772 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4774 2008-10-03 Rafael Espindola <espindola@google.com>
4776 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4777 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4778 prevailing definition. Don't mark TREE_NOTHROW differences.
4779 * lto.c (lto_fixup_tree): New.
4780 (lto_fixup_state): New.
4781 (lto_fixup_state_aux): New.
4783 (lto_fixup_decls): New.
4784 (lto_main): Call lto_fixup_decls.
4786 2008-10-02 Ollie Wild <aaw@google.com>
4788 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4790 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4791 * lto-lang.c (lto_post_options): Add validation and fixups for
4794 2008-10-02 Rafael Espindola <espindola@google.com>
4796 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4797 lto_symtab_merge_decl): Return void.
4798 (lto_symtab_prevailing_decl): New.
4800 2008-09-30 Rafael Espindola <espindola@google.com>
4802 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4804 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4805 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4806 Check for already defined symbols.
4807 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4808 (LTO_IDENTIFIER_RESOLUTION): Remove.
4809 (LTO_DECL_RESOLUTION): New.
4811 2008-09-30 Rafael Espindola <espindola@google.com>
4813 * lto.c (lto_read_decls): Use new input_tree signature.
4815 2008-09-26 Doug Kwan <dougkwan@google.com>
4817 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4818 bodies affected by exception attribute merging of DECLs.
4819 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4822 2008-09-25 Rafael Espindola <espindola@google.com>
4824 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4825 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4826 * lto-symtab.c (lto_symtab_compatible): New.
4827 (lto_symtab_overwrite_decl): New.
4828 (lto_symtab_merge_decl): Refactor to use the above functions
4829 and the resolution from lang_identifier.
4830 * lto-tree.h: Include plugin-api.h.
4831 (lang_identifier): Add resolution.
4832 (LTO_IDENTIFIER_RESOLUTION): New.
4834 2008-09-25 Ollie Wild <aaw@google.com>
4836 * lang.opt (fltrans-output-list=): New option.
4837 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4839 2008-09-25 Rafael Espindola <espindola@google.com>
4841 * lto.c (lto_resolution_read): Initialize ret;
4843 2008-09-24 Ollie Wild <aaw@google.com>
4845 * lto.c (sys/mman.h): Move include.
4846 (lto_wpa_write_files): Return a list of written files.
4847 (lto_execute_ltrans): New function.
4848 (lto_main): Call lto_execute_ltrans.
4849 (ltrans-driver): New file.
4850 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4851 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4852 (lto_init_options): Initialize ltrans_driver.
4853 (lto_handle_option): Fix incorrect default output value.
4854 * lang.opt (fltrans-driver=): New option.
4855 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4856 (lto.install-common): Add lto/ltrans-driver.
4858 2008-09-24 Rafael Espindola <espindola@google.com>
4860 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4861 (lto/lto.o): Depend on lto/common.h.
4862 (lto/common.o): New.
4863 * lang.opt (resolution): New.
4864 * lto-lang.c (resolution_file_name): New.
4865 (lto_handle_option): Handle OPT_resolution.
4866 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4867 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4868 pass it to lto_symtab_merge_decl.
4869 * lto.c: Include common.h.
4870 (lto_read_decls): Add resolutions and resolutions_size arguments.
4871 Initialize data_in.globals_resolution and
4872 data_in.globals_resolution_size.
4873 (index_and_symbol_resolution): New.
4874 (lto_resolution_read): New.
4875 (lto_file_read): Add argument resolution_file.
4877 * lto.h (resolution_file_name): New.
4879 2008-09-23 Rafael Espindola <espindola@google.com>
4881 * common.c: Update description.
4882 * common.h: Update description.
4884 2008-09-23 Rafael Espindola <espindola@google.com>
4886 * common.c: Moved from lto-plugin.
4887 * common.h: Moved from lto-plugin.
4889 2008-09-22 Doug Kwan <dougkwan@google.com>
4891 * lto.c (VEC(bitmap,heap)): Declare.
4892 (lto_materialize_function): Handle WAP mode specially.
4893 (lto_add_inline_clones): New.
4894 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4895 return a bitmap of inlined decls.
4896 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4897 (lto_main): Call reset_inline_failed to reset inlining states.
4898 Check call-graph after WPA inlining.
4899 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4902 2008-09-19 Doug Kwan <dougkwan@google.com>
4904 lto.c (lto_main): Remove unsued wrapper code.
4905 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4907 2008-09-19 Rafael Espindola <espindola@google.com>
4909 * lto-symtab.c: Include lto-tree-in.h.
4910 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4911 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4912 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4914 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4915 Rafael Avila de Espindola <espindola@google.com>
4917 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4918 COMPOUND_LITERAL_EXPR_DECL): Remove.
4919 (emit_local_var): Remove.
4920 (lto_expand_expr): Remove.
4921 (lto_staticp): Remove.
4922 (LANG_HOOKS_EXPAND_EXPR): Remove.
4923 (LANG_HOOKS_STATICP): Remove.
4925 2008-09-11 Diego Novillo <dnovillo@google.com>
4927 * lto-lang.c: Include except.h and libfuncs.h.
4929 (lto_init): Call it.
4930 Set flag_generate_lto to 0.
4931 * Make-lang.in (lto-lang.o): Add dependency on except.h
4934 2008-09-09 Bill Maddox <maddox@google.com>
4936 * lto-lang.c: Include header file expr.h.
4937 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4938 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4939 (emit_local_var): Copied from c-semantics.c.
4940 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4941 and c_staticp in c-common.c.
4942 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4944 2008-09-08 Diego Novillo <dnovillo@google.com>
4946 * lto-lang.c (lto_global_bindings_p): Return 1 during
4949 2008-09-07 Diego Novillo <dnovillo@google.com>
4951 * lto.c: Tidy formatting.
4953 2008-08-04 Bill Maddox <maddox@google.com>
4955 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4957 2008-09-03 Doug Kwan <dougkwan@google.com>
4959 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4960 CIF_OK instead of NULL.
4962 2008-09-02 Diego Novillo <dnovillo@google.com>
4963 Simon Baldwin <simonb@google.com>
4965 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4966 c_common_type_for_size.
4967 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4968 (lto_init): Call linemap_add.
4969 (signed_and_unsigned_types): Remove.
4971 2008-08-29 Diego Novillo <dnovillo@google.com>
4973 * lto-lang.c (handle_noreturn_attribute): New local function.
4974 (handle_const_attribute): New local function.
4975 (handle_malloc_attribute): New local function.
4976 (handle_pure_attribute): New local function.
4977 (handle_novops_attribute): New local function.
4978 (handle_nonnull_attribute): New local function.
4979 (handle_nothrow_attribute): New local function.
4980 (handle_sentinel_attribute): New local function.
4981 (handle_type_generic_attribute): New local function.
4982 (handle_format_attribute): New local function.
4983 (handle_format_arg_attribute): New local function.
4984 (lto_attribute_table): Declare.
4985 (lto_format_attribute_table): Declare.
4986 (lto_init_attributes): New local function.
4987 (lto_define_builtins): Call it.
4988 Call targetm.init_builtins and build_common_builtin_nodes.
4989 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4990 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4992 2008-08-28 Diego Novillo <dnovillo@google.com>
4994 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4996 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4997 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4998 * lto-symtab.c: Include gimple.h.
4999 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
5002 2008-08-27 Doug Kwan <dougkwan@google.com>
5004 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
5005 gt-lto-lto.h): New includes.
5006 (lto_materialize_function): Do not read in function body in WPA mode.
5007 Format a line to fit in 80 columns.
5008 (lto_cgraph_node_sets): New garbage collected variable.
5009 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
5011 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
5012 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
5013 variable LTO_SECTION_IN_H.
5014 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
5015 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
5016 with variable LTO_SECTION_IN_H.
5017 * config-lang.in (gtfiles): Add lto/lto.c.
5018 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
5019 merged DECL_RESULT correctly.
5021 2008-08-26 Bill Maddox <maddox@google.com>
5023 * lto-lang.c Include tree-gimple.h.
5024 (lto_mark_addressable): Call mark_addressable rather than
5026 (lto_post_options): Suppress debug info generation.
5027 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
5029 2008-08-25 Bill Maddox <maddox@google.com>
5031 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
5032 assertion and leave an explanatory comment in its place.
5034 2008-08-21 Doug Kwan <dougkwan@google.com>
5036 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
5037 of common nodes instead of computing locallly.
5038 (lto_read_in_decl_state): New.
5039 (lto_read_decls): Change code for udpate in struct lto_decl_header.
5040 Read global and per-function in-decl states.
5041 * Make-lang.in (LTO_H): Update dependency.
5043 (lto-symtab.c): Merge (revision 139039)
5044 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
5046 2008-08-21 Rafael Espindola <espindola@google.com>
5048 * config-lang.in (target_libs): New.
5050 2008-08-20 Bill Maddox <maddox@google.com>
5052 * lto.c (current_lto_file): Remove GTY marker from static
5053 variable. Remove include of file gt-lto-lto.h.
5054 * Make-lang.in: Remove dependency of lto/lto.o on
5056 * lto-elf.c (lto_file_close): Removed.
5057 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
5058 allocate lto_elf_file object.
5059 (lto_elf_file_close): Free lto_elf_file object after close.
5060 * lto.h (struct lto_file_struct): Remove GTY marker.
5061 * config-lang.in: Remove lto/lto.h and lto/lto.c from
5064 2008-08-20 Bill Maddox <maddox@google.com>
5066 * lto.c (lto_read_decls): Provide dummy argument to input_tree
5067 to conform to its new signature.
5068 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
5069 on discarded node here, now called in global_vector_fixup.
5071 2008-08-09 Bill Maddox <maddox@google.com>
5073 * lto.c (preload_common_nodes): Verify that fileptr_type_node
5074 has not been set to a front-end-specific value.
5076 2008-08-05 Doug Kwan <dougkwan@google.com>
5078 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
5081 2008-07-30 Bill Maddox <maddox@google.com>
5083 * lto.c (lto_materialize_function): Call lto_original_decl_name.
5084 Remove obsolete comments.
5085 (lto_read_decls): Remove initialization of deleted field data_in.global.
5087 (lto_main): Remove redundant initialization of section_hash_table.
5088 * lto-elf.c: Removed obsolete comments.
5089 * lto.h: Tidy up comments.
5090 * lto-symtab.c (lto_least_common_multiple): New function.
5091 (lto_symtab_merge_decl): Merge variable alignments in some cases.
5094 2008-07-25 Diego Novillo <dnovillo@google.com>
5095 Bill Maddox <maddox@google.com>
5097 * lto.c: Re-order include files.
5098 Include lto-section-out.h.
5099 (preload_common_nodes): Add debugging output.
5100 Add new local INDEX_TABLE.
5101 Call preload_common_node.
5102 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
5104 2008-07-13 Bill Maddox <maddox@google.com>
5106 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
5107 unwanted scaling during pointer addition.
5109 2008-07-11 Bill Maddox <maddox@google.com>
5110 Diego Novillo <dnovillo@google.com>
5112 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
5113 Make code const-correct.
5114 (lto_file_read): Fix C++ compatibility warnings.
5115 (lto_read_section_data): Fix C++ compatibility warnings.
5116 (lto_get_section_data): Use CONST_CAST to avoid warning when
5117 const pointer passed to free.
5118 * lto-elf.c (lto_elf_build_section_table): Fix C++
5119 compatibility warnings.
5120 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
5121 to avoid warning assigning const pointer to d_buf field of Elf_Data.
5122 (lto_get_current_out_file): Fix C++ compatibility warnings.
5124 2008-07-11 Diego Novillo <dnovillo@google.com>
5126 * Make-lang.in (lto-warn): Define.
5128 2008-07-03 Simon Baldwin <simonb@google.com>
5130 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
5131 LTO_STREAM_DEBUGGING.
5133 2008-06-27 Ollie Wild <aaw@google.com>
5135 * lto-elf.c (lto-section-out.h): New include.
5136 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
5138 (cached_file_attrs): New static variable.
5139 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
5140 Use cached_file_attrs for checking bits.
5141 (lto_elf_build_section_table): Remove elf_file argument from
5142 lto_elf_get_shdr and lto_elf_free_shdr calls.
5143 (DEFINE_INIT_SHDR): New macro.
5144 (init_shdr32, init_shdr64): New functions defined via the
5145 DEFINE_INIT_SHDR macro.
5146 (lto_elf_begin_section_with_type): New function.
5147 (lto_elf_begin_section): New function.
5148 (lto_elf_append_data): New function.
5149 (lto_elf_end_section): New function.
5150 (DEFINE_VALIDATE_EHDR): New macro.
5151 (validate_ehdr32, validate_ehdr64): New functions defined via the
5152 DEFINE_VALIDATE_EHDR macro.
5153 (validate_file): New function.
5154 (DEFINE_INIT_EHDR): New macro.
5155 (init_ehdr32, init_ehdr64): New functions defined via the
5156 DEFINE_INIT_EHDR macro.
5157 (init_ehdr): New function.
5158 (lto_elf_file_open): Add support for writable files. Move some
5159 validation logic to validate_file.
5160 (lto_elf_file_close): Add support for writable files. Write file data
5161 and free data blocks.
5162 (current_out_file): New static variable.
5163 (lto_set_current_out_file): New function.
5164 (lto_get_current_out_file): New function.
5165 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
5166 Add temporary initialization for testing ELF serialization.
5167 * lto.h (lto-section-out.h): New include.
5168 (struct lto_file_struct): Slight modification to comment.
5169 (lto_elf_file_open): Add writable parameter.
5170 (lto_elf_begin_section): New function declaration.
5171 (lto_elf_append_data): New function declaration.
5172 (lto_elf_end_section): New function declaration.
5173 (lto_set_current_out_file, lto_get_current_out_file): New function
5175 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
5176 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
5177 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
5178 * Make-lang.in (LTO_H): Add lto-section-out.h.
5180 2008-06-12 Ollie Wild <aaw@google.com>
5182 * lto.h (struct lto_file_vtable_struct): Remove.
5183 (struct lto_file_struct): Remove vtable member.
5184 * lto-elf.c (lto_file_init): Remove vtable argument.
5185 (lto_elf_map_optional_lto_section): Remove.
5186 (lto_elf_unmap_section): Remove.
5187 (lto_elf_file_vtable): Remove.
5188 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
5190 (lto_elf_find_section_data): Remove.
5192 2008-06-11 Ollie Wild <aaw@google.com>
5194 * lto.c (lto_file_read): Add const qualifier to data variable.
5196 2008-06-11 Diego Novillo <dnovillo@google.com>
5198 Merge from lto-streamber sub-branch.
5200 2008-06-04 Ollie Wild <aaw@google.com>
5202 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
5203 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
5205 2008-05-28 Bill Maddox <maddox@google.com>
5207 Replace the DWARF reader in the LTO front-end.
5209 * lto.c: Include lto-tree-in.h, lto-tags.h.
5210 (enum DWARF2_class, DW_cl_constant, struct
5211 DWARF2_form_data, struct lto_context,
5212 lto_fd_init, lto_info_fd_init,
5213 lto_abbrev_fd_init, lto_info_fd_close,
5214 lto_file_init, lto_file_close,
5215 lto_file_corrupt_error, lto_abi_mismatch_error,
5216 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
5217 lto_read_uleb128, lto_read_sleb128,
5218 lto_read_initial_length, lto_abbrev_read_attrs,
5219 lto_abbrev_read, lto_abbrev_read_lookup,
5220 lto_read_section_offset,
5221 lto_read_comp_unit_header, find_cu_for_offset,
5223 lto_resolve_reference,lto_read_form,
5224 attribute_value_as_int,
5225 make_signed_host_wide_int,
5226 attribute_value_as_constant, lto_cache_hash,
5227 lto_cache_eq, lto_cache_store_DIE,
5228 lto_cache_lookup_DIE, lto_find_integral_type,
5229 lto_find_integral_type_1,
5230 LTO_BEGIN_READ_ATTRS_UNCHECKED,
5231 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
5232 lto_unsupported_attr_error, lto_get_identifier,
5233 lto_read_referenced_type_DIE,
5234 lto_read_compile_unit_DIE,
5235 lto_read_array_type_DIE,
5236 lto_read_structure_union_class_type_DIE,
5237 lto_read_enumerator_DIE,
5238 lto_read_enumeration_type_DIE,
5239 lto_read_only_for_child_DIEs,
5240 lto_read_only_for_child_DIEs,
5241 lto_read_member_DIE, lto_read_abbrev,
5242 lto_read_variable_formal_parameter_constant_DIE,
5243 lto_get_body): Removed.
5244 (preload_common_nodes): New function.
5245 (lto_read_decls): Convert for new global streamer.
5246 (lto_materialze_file_data,
5247 lto_read_subroutine_type_subprogram_die,
5248 lto_read_unspecified_parameters_DIE,
5249 lto_read_typedef_DIE,
5250 lto_read_pointer_reference_type_DIE,
5251 lto_read_subrange_type_DIE,
5252 lto_read_base_type_DIE,
5253 lto_read_const_volatile_restrict_type_DIE,
5254 lto_read_namespace_DIE,
5255 lto_read_unspecified_type_DIE, lto_read_DIE,
5256 lto_read_child_DIEs, lto_collect_child_DIEs):
5258 (lto_info_read, lto_set_cu_context): Removed.
5259 (lto_file_read): Convert for new global streamer.
5260 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
5261 lto_resolve_var_ref, lto_resolve_fn_ref,
5262 lto_resolve_field_ref, lto_resolve_typedecl_ref,
5263 lto_resolve_namespacedecl_ref): Removed.
5264 (lto_file_init, lto_file_close): Moved to lto-elf.c.
5265 * lto-tree.h (lto_symtab_merge_var,
5266 lto_symtab_mergee_fun): Declare here.
5267 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
5268 (lto_elf_file_open): Removed code to read DWARF debug sections.
5269 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
5270 DWARF2_CompUnit, lto_die_ptr,
5271 lto_die_cache_entry, lto_fd, lto_info_fd,
5272 lto_abbrev_fd): Removed.
5273 (lto_file): Removed debug_info and debug_abbrev fields.
5275 (lto_file_init, lto_file_close,
5276 lto_resolve_type_ref, lto_resolve_var_ref,
5277 lto_resolve_fn_ref, lto_resolve_field_ref,
5278 lto_resolve_typedecl_ref,
5279 lto_resolve_namespacedecl_ref,
5280 lto_get_file_name): Removed declarations.
5281 (lto_symtab_merge_var, lto_symtab_merge_fn):
5282 Declarations moved to lto-tree.h.
5283 * lto-symtab.c (lto_compatible_attributes_p):
5284 Lobotomize this, as it barfs on "Hello, world!".
5285 * lto-section-out.c: Include lto-tree-out.h.
5286 (lto_hash_global_slot_node,
5287 lto_eq_global_slot_node, preload_common_nodes,
5288 write_global_stream, write_global_references):
5290 (produce_asm_for_decls): Convert for new global streamer.
5291 * lto-section-out.h (lto_hash_global_slot_node,
5292 lto_eq_global_slot_node): Declare.
5294 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
5295 Jan Hubicka <jh@suse.cz>
5297 * lto.c (sys/mman.h, tree-pass.h): New includes.
5298 (lto_materialize_constructors_and_inits,
5299 lto_materialize_function): Keeps length of section.
5300 (lto_materialize_cgraph): Removed.
5301 (lto_read_decls): Initialize fd field.
5302 (lto_file_read): Different return type and removed much code to
5304 (page_mask): New variable.
5305 (lto_read_section_data, get_section_data, free_section_data): New
5307 (lto_main): Now calls pass manager, sets the hooks so that the ipa
5308 passes can get the section data.
5310 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
5312 * lto.h (lto_read_decls): Made local.
5313 (lto_input_function_body, lto_input_constructors_and_inits,
5314 lto_input_cgraph): Declarations moved to lto-section-in.h.
5315 * lto-section-in.c: Moved to .. .
5316 * lto-cgraph-in.c: Ditto.
5317 * lto-section-in.h: Ditto.
5318 * lto-function-in.c: Ditto.
5319 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5320 (lto_insert_block): Removed.
5321 (LANG_HOOKS_INSERT_BLOCK): Removed.
5322 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5323 lto-section-in.o): Rules moved to lto/Makefile.in.
5326 2008-05-16 Ollie Wild <aaw@google.com>
5328 * lto-lang.c (tree-inline.h): Include.
5329 (lto_post_options): New function.
5330 (LANG_HOOKS_POST_OPTIONS): Define.
5331 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5332 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5334 2008-05-13 Diego Novillo <dnovillo@google.com>
5336 * lto-function-in.c (input_ssa_names): Call
5337 make_ssa_name_fn instead of make_ssa_name.
5339 2008-05-12 Diego Novillo <dnovillo@google.com>
5341 * lto-cgraph-in.c (overwrite_node): Update references to
5342 inline summary fields.
5343 * lto-function-in.c (input_expr_operand): Do not handle
5346 2008-05-09 Ollie Wild <aaw@google.com>
5348 * lang.opt: New file.
5349 * lto-lang.c (lto_init_options): New function.
5350 (lto_handle_option): New function.
5351 (lto_init): Move initialization of flag_unit_at_a_time to
5353 (LANG_HOOKS_INIT_OPTIONS): Define.
5354 (LANG_HOOKS_HANDLE_OPTION): Define.
5356 2008-04-29 Ollie Wild <aaw@google.com>
5358 * lto.c (lto_read_namespace_DIE): New function.
5359 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5360 NAMESPACE_DECL DIE's.
5361 (lto_resolve_namespacedecl_ref): New function.
5362 * lto.h (lto_resolve_namespacedecl_ref): New function.
5363 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5364 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5365 and num_namespace_decls.
5366 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5367 * lto-lang.c (lto_init_ts): New function.
5368 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5370 2008-04-16 Ollie Wild <aaw@google.com>
5372 * lto-function-in.c (input_type_ref): Updated function description.
5374 2008-04-16 Ollie Wild <aaw@google.com>
5376 * lto-function-in.c (input_type_ref_1): New function.
5377 (input_type_ref): Split into two functions.
5378 (input_function): Add support for type contexts.
5380 2008-04-16 Ollie Wild <aaw@google.com>
5382 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5385 2008-04-16 Ollie Wild <aaw@google.com>
5387 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5388 list of supported languages.
5390 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5392 Merge with mainline @133491.
5394 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5395 Jan Hubicka <jh@suse.cz>
5397 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5398 fd->unmaterialized_fndecls.
5399 (lto_get_file_name, lto_materialize_cgraph): New function.
5400 (lto_materialize_constructors_and_inits,
5401 lto_materialize_function): Read info directly from elf file.
5402 (lto_file_read): Made local and initialize dictionary so that
5403 other lto sections can be read without reprocessing the elf file.
5404 (lto_main): Read all functions after all files have been processed
5405 for their types, globals and cgraph.
5406 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5408 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5409 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5410 (lto_elf_read_symtab): Removed function.
5411 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5412 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5413 (lto_file_read): Made local.
5414 (lto_get_file_name, lto_elf_build_section_table,
5417 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5419 (lto_read_decls): Get the file name.
5420 * lto-cgraph-in.c: New file.
5421 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5422 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5423 (input_labels): Fixed latent sizeof issue.
5424 (input_function): Build stmt array to set call sites into cgraph
5426 (lto_read_body): Reset cfun->curr_properties.
5427 * lto_section_in.h (lto_section_slot): New structure.
5428 (section_hash_table.lto_file_decl_data): New field.
5430 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5432 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5433 reconstruct static initializers.
5434 (lto_get_body, lto_materialize_function): Add lto_section_type as
5436 (lto_materialize_constructors_and_inits,
5437 lto_materialize_file_data): New function.
5438 (lto_materialize_function,
5439 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5440 unmap_section and map_fn_body to map_section.
5441 (lto_set_cu_context): Process functions and static inits
5443 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5444 lto/lto-section-in.o): Update dependencies.
5445 * lto-elf.c (lto_elf_map_optional_lto_section): Add
5446 lto_section_type parameter.
5447 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
5448 * lto.h (lto_file_vtable_struct): Removed two of the fields and
5449 renamed the other two so that there is only one map function and
5450 one unmap function and each takes a section type parameter.
5451 (lto_read_function_body): Renamed to lto_input_function_body and
5452 added file_data parameter.
5453 (lto_read_var_init): Removed.
5454 (lto_input_constructors_and_inits): New function.
5455 * lto-section-in.c (lto_read_decls): New function.
5456 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5457 var_decls, type_decls, types to lto_file_decl_data.
5458 (input_type_ref, input_expr_operand, lto_read_body): Get
5459 field_decls, fn_decls, var_decls, type_decls, types from different
5461 (input_globals, input_constructor, lto_read_var_init): Removed.
5462 (input_constructors_or_inits): New function.
5463 (lto_read_function_body, lto_input_constructors_and_inits):
5464 Renamed to lto_input_function_body and takes file_data parameter.
5465 * lto-section-in.h (lto_file_decl_data): New structure.
5467 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5469 * lto-function-in.c (input_globals.c): Changed input type to
5470 lto_function_header.
5471 (input_bb): Removed code to deserialize the stmt number.
5472 (input_function): Renumber all stmts after they are input.
5473 (lto_read_body, lto_read_function_body, lto_read_var_init):
5474 Changed to used new header format and enum section_type.
5475 *lto-lang.c (success): Removed.
5477 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5479 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5480 (lto_elf_free_sym): Likewise.
5482 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5483 (lto_elf_build_init): Likewise.
5485 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5487 * lto-read.c: Renamed to lto-function-in.c.
5488 (input_1_unsigned): Moved to lto-section-in.c and renamed
5489 lto_input_1_unsigned.
5490 (input_uleb128): Moved to lto-section-in.c and renamed
5492 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5493 lto_input_widest_uint_uleb128.
5494 (input_sleb128): Moved to lto-section-in.c and renamed
5496 (input_integer): Moved to lto-section-in.c and renamed
5498 (debug_in_fun): Moved to lto-section-in.c and renamed
5500 (input_block): Moved to lto-section-in.h and renamed
5502 (input_expr_operand): Fixed to allow lists with more than one
5504 * lto-section-in.h: New file.
5505 * lto-section-in.c: New file with changes from above.
5506 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5507 (lto-section-in.o): New rule.
5509 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5511 * lto-read.c (input_expr_operand): Mark static and external
5512 VAR_DECLs as needed.
5514 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5516 * lto-read.c (input_integer): Use the correct shift amount.
5518 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5520 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5521 (LANG_HOOKS_NAME): Define.
5523 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5525 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5526 original function to...
5527 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5528 don't have a base type.
5529 (lto_read_enumeration_type_DIE): Examine the values of the
5530 enumeration to determine whether we can use an unsigned type for
5531 the base type of the enumeration.
5533 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5535 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5536 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5538 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5540 * lto-lang.c (lto_types_compatible_p): New function.
5541 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5543 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5544 Kenneth Zadeck <zadeck@naturalbridge.com>
5546 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5547 (input_local_vars): Read in DECL_INITIAL and context for local
5548 statics that need to be put in unexpanded_vars_list.
5550 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5552 * lto-read.c (input_real): Use a separate null-terminated buffer
5553 for calling real_from_string.
5554 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5555 tell cgraph that it's needed.
5557 2007-12-19 Doug Kwan <dougkwan@google.com>
5559 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5561 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5563 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5564 (lto_file_read): Reset the members of 'context' every time we read
5565 a toplevel DIE, with special attention to last_param_type.
5567 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5569 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5570 'declaration'. Set the assembler name for non-public functions.
5572 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5574 * lto_read.c (data_in.unexpanded_indexes): New array.
5575 (input_local_var): Added code to read in unexpanded_var_list
5576 indexes for variables. Only read in DECL_CHAIN field for
5578 (input_local_vars): Added code to rebuild unexpanded_var_list in
5579 order using unexpanded_indexes.
5580 (input_function): Added code to set DECL_CONTEXT for functions.
5582 2007-12-13 Doug Kwan <dougkwan@google.com>
5584 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5585 in pointer and reference types.
5587 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5589 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5592 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5594 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5595 already read the DIE.
5596 (lto_get_body): New function, split out from...
5597 (lto_materialize_function): ...here. Call it.
5598 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5599 determine DECL_EXTERNAL.
5600 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5601 FUNCTION_DECLs when necessary. Use the type of the actual
5602 function definition if we are unable to easily merge types. Ignore
5603 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5606 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5608 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5610 2007-12-12 Bill Maddox <maddox@google.com>
5613 2007-12-07 Bill Maddox <maddox@google.com>
5615 * lto.c (lto_str_fd_init): New function.
5616 (lto_str_fd_close): New function.
5617 (lto_file_init): Call lto_str_fd_init.
5618 (lto_file_close): Call lto_str_fd_close.
5619 (lto_str_read): New function. Read debug string table.
5620 (lto_str_lookup): New function. Get string for debug
5621 string table offset.
5622 (lto_read_form): Recognize DW_FORM_strp.
5623 (lto_file_read): Invoke lto_str_read.
5625 * lto-elf.c (lto_elf_file_open): Read raw section data
5626 for the .debug_str section, if present.
5628 * lto.h (struct lto_str_fd_struct): New struct.
5629 (struct lto_file_struct): Added new field DEBUG_STR
5630 to hold the file descriptor for the debug string table.
5632 2007-12-07 Bill Maddox <maddox@google.com>
5634 * lto.c (lto_str_fd_init): New function.
5635 (lto_str_fd_close): New function.
5636 (lto_file_init): Call lto_str_fd_init.
5637 (lto_file_close): Call lto_str_fd_close.
5638 (lto_str_read): New function. Read debug string table.
5639 (lto_str_lookup): New function. Get string for debug
5640 string table offset.
5641 (lto_read_form): Recognize DW_FORM_strp.
5642 (lto_file_read): Invoke lto_str_read.
5644 * lto-elf.c (lto_elf_file_open): Read raw section data
5645 for the .debug_str section, if present.
5647 * lto.h (struct lto_str_fd_struct): New struct.
5648 (struct lto_file_struct): Added new field DEBUG_STR
5649 to hold the file descriptor for the debug string table.
5651 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5653 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5654 Grow the basic_block_info and label_to_block_map vectors if
5655 necessary. Read in the block chain.
5657 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5659 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5661 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5663 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5665 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5667 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5668 (lto_read_body): Don't declare PROP_alias.
5670 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5672 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5673 argument type information.
5675 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5677 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5678 TREE_THIS_VOLATILE if the associated type is a volatile type.
5679 (lto_materialize_function): Remove call to init_ssa_operands.
5680 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5681 variable when reading an SSA_NAME. Do the same when reading a
5682 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5683 (input_cfg): Call init_ssa_operands.
5684 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5685 Move call to init_tree_ssa...
5686 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5687 add_referenced_var on any variables referenced from the body of the
5688 function. Inform the rest of the compiler we are in SSA form and
5689 inform later passes about the current properties.
5691 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5693 * lto.c (lto_materialize_function): Add FIXME.
5695 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5697 * lto-lang.c (enum built_in_attribute): New enum.
5698 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5699 built_in_attributes): New variables.
5700 (def_builtin_1): New function.
5701 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5703 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5705 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5706 DECL_SOURCE_LOCATION for debugging purposes.
5707 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5708 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5709 laying out the decl until later.
5710 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5711 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5713 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5714 operand of an ADDR_EXPR.
5715 * lto-lang.c (enum lto_builtin_type): New enum.
5716 (builtin_type): New typedef.
5717 (builtin_types, string_type_node, const_string_type_node,
5718 wint_type_node, intmax_type_node, uintmax_type_node,
5719 signed_size_type_node): New variables.
5720 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5721 lto_build_c_type_nodes): New functions.
5722 (lto_init): Initialize builtin types.
5723 (lto_set_decl_assembler_name): Let the target machine mangle the
5724 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5726 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5728 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5729 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5730 the type is a constant type. Set the assembler name and inform
5731 the rest of the compiler about the new decl if the decl is not
5733 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5734 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5735 try to read in function bodies for functions that already have bodies.
5736 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5738 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5739 Check for whether we matched a builtin function type before calling
5740 lto_same_type_p on the generated type. Permit cases where the
5741 declaration of an array is unbounded, but the definition is bounded.
5742 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5743 DECL_SIZE_UNIT if necessary.
5745 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5747 * lto-read.c (input_expr_operand): Get types right
5750 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5752 * lto-read.c (make_new_block, input_cfg): Properly set
5755 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5757 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5758 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5760 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5762 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5763 construct the integer type for bitfields.
5765 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5767 * lto-read.c (data_in.current_node_has_loc): Removed.
5768 (input_line_info): Returns true if node needs line set.
5769 (set_line_info): Always sets line if called.
5770 (clear_line_info): Removed reference to current_node_needs_loc.
5771 (input_expr_operand): Keeps track locally if current node needs a loc.
5772 (input_local_var): Added code to handle DECL_INITIAL for
5773 static local vars. Only set loc if necessary.
5775 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5777 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5780 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5782 * lto.c: Include langhooks.h.
5783 (lto_find_integral_type): Rework logic to handle the case where
5784 got_byte_size is true, but the bitsize requested and that of the
5785 base_type doesn't match.
5786 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5787 asm_name if we are creating a VAR_DECL.
5788 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5790 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5791 function reference and use the builtin's decl if so. Set the
5792 DECL_CONTEXT of the RESULT_DECL for the function.
5793 * lto-lang.c (registered_builtin_fndecls): New variable.
5794 (lto_getdecls): Return it.
5795 (lto_builtin_function): Chain the new decl onto
5796 registered_builtin_fndecls.
5798 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5800 * lto-read.c (process_tree_flags, lto_static_init_local):
5801 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5802 (input_line_info, clear_line_info): Fixed new line number code.
5803 (input_expr_operand): Added type to SWITCH_EXPR.
5804 (lto_read_body): Properly initialized data_in.
5805 Clear line info when leaving.
5807 2007-11-13 Diego Novillo <dnovillo@google.com>
5809 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5810 Initialize ARTIFICIAL.
5811 (lto_read_subroutine_type_subprogram_DIE): Initialize
5813 * lto-read.c (set_line_info): Remove ; from calls to
5814 LINEMAP_POSITION_FOR_COLUMN.
5816 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5818 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5819 (input_expr_operand, input_local_var): Renamed get_type_ref to
5821 (input_expr_operand): Get the types correct for
5822 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5824 2007-11-13 Doug Kwan <dougkwan@google.com>
5826 * lto-read.c (input_widest_uint_uleb128): New function.
5827 (input_tree_flags, process_tree_flags, input_line_info,
5828 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5829 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5830 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5831 (lto_static_init_local): Add code to assert that lto_flags_type is
5834 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5836 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5837 (lto_read_subroutine_type_subprogram_DIE): Handle
5838 DW_AT_static_link and DW_AT_specification. Return the
5839 specification if present.
5840 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5842 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5844 * lto-lang.c: Include target.h.
5845 (registered_builtin_types): New variable.
5846 (lto_type_for_mode): Increase number of modes handled.
5847 (lto_builtin_function): Fix argument list and return the decl.
5848 (lto_register_builtin_type): New function.
5849 (lto_init): Initialize target builtins and language-independent
5851 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5853 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5855 * lto-read.c (input_expr_operand): Added code to properly handle
5856 index filed. Added new RANGE_EXPR case.
5858 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5860 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5861 (data_in): Added current_node_has_loc field.
5862 (input_line_info, set_line_info, clear_line_info): Added a support
5863 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5864 did not have on on the source side.
5865 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5868 2007-11-09 Doug Kwan <dougkwan@google.com>
5870 * lto-read.c (input_expr_operand): Change type of operand 2 of
5871 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5873 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5875 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5876 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5877 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5878 the new decl we are creating. Move informing the middle end about
5880 (lto_main): ...here. Inform the middle end about global variables
5881 after we have read in all the input files.
5882 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5883 variables with internal linkage, so delete the check for internal
5884 linkage. Combine TREE_PUBLIC flags.
5886 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5888 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5890 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5891 builtin specially. Move check for attribute compatibility
5894 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5896 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5897 * config-lang.in (gtfiles): Add lto.h and lto.c.
5898 * lto-elf.c: Include ggc.h.
5899 (lto_elf_file_open): Allocate elf_file from GC memory.
5900 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5901 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5903 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5904 (lto_file_close): Free file from GC memory.
5905 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5906 (lto_read_member_DIE): Fix declaration.
5907 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5909 (current_lto_file): New variable.
5911 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5912 lto_die_cache_entry): Move to...
5913 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5914 declarations accordingly.
5915 (struct lto_file_struct): Declare.
5916 (lto_file_vtable): Use it instead of lto_file.
5918 2007-11-06 Alon Dayan <alond@il.ibm.com>
5919 Kenneth Zadeck <zadeck@naturalbridge.com>
5921 * lto-read.c (process_flags, lto_static_init_local):
5922 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5923 change global array num_flags_for_code to flags_length_for_code.
5924 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5926 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5928 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5929 layout functions to compute information about the newly constructed
5932 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5934 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5935 case to use DECL_RESULT if necessary.
5937 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5939 * lto-read.c (input_tree_list): Removed.
5940 (input_tree_flags): Added parameter to force flags no matter what
5942 (input_expr_operand): Added parameter to input_tree_flags.
5943 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5944 input_expr_operand rather than input_tree_lists.
5945 (input_local_var): Use input_expr_operand to read attributes
5946 rather then input_tree_list.
5947 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5949 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5951 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5952 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5954 * lto-read.c (lto_read_body): Use correct sizes for calculating
5955 type_decls_offset and types_offset.
5957 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5959 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5961 * config-lang.in (gtfiles): Add lto-lang.c.
5962 * lto-lang.c: Include gt-lto-lto-lang.h.
5963 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5964 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5965 (lto/lto-read.o): Likewise.
5967 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5969 * lto-read.c (data_in): Added type_decls and current_col fields.
5970 (string_slot): New type to hold canonized file name.
5971 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5972 input_line_info, set_line_info, clear_line_info): New functions.
5973 (file_name_hash_table): New hash table.
5974 (input_local_var, input_labels, input_local_vars_index,
5975 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5976 (input_uleb128): Changed type of byte var.
5977 (input_expr_operand): Large number of changes to get line numbers
5978 correct. Added TYPE_DECL case.
5979 (input_globals): Added code to get TYPE_DECLs processed.
5980 (input_local_var): Added code to process line numbers and
5981 TREE_CHAIN and DECL_CONTEXT.
5982 (input_function, input_constructor): Added call to
5984 (lto_static_init_local): Added code to get line numbers correct.
5985 (lto_read_body): Added code to get TYPE_DECLS read and to change
5986 parameters to the calls above that had their parms reorganized.
5988 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5990 * lto.h (lto_resolve_typedecl_ref): Declare.
5991 * lto.c (lto_resolve_typedecl_ref): New function.
5993 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5994 Nathan Froyd <froydnj@codesourcery.com>
5996 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5997 DIEs even if we find an abstract origin for this DIE.
5999 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6001 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
6002 RESULT_DECL slightly earlier. Only remember the decl for later
6003 if we successfully merge declarations.
6005 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
6007 * lto-read.c (input_expr_operand): Give label_values the proper
6008 context and provide switch statements with a default type.
6010 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
6012 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
6013 * lto.c (lto_materialize_function): ...to here.
6015 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
6017 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
6018 * lto.c (lto_info_fd_init): Initialize it.
6019 (lto_info_fd_close): Free it.
6020 (lto_materialize_function): New function.
6021 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
6022 unmaterialized_fndecls.
6023 (lto_file_read): Read in all the function bodies after we have read
6024 all of the DWARF info.
6025 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
6026 reading a function body.
6028 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6030 * lto-read.c (input_tree_flags): Renamed from input_flags to be
6031 semetric with output_tree_flags. Added call to log flags.
6032 (process_tree_flags): Renamed from process_flags. Fixed a lot of
6033 type issues to make everything consistent with flags being
6034 unsigned HOST_WIDE_INTS.
6035 (input_expr_operand): Added call to
6036 recompute_tree_invariant_for_addr_expr.
6037 (input_local_var): Added debugging for tree_chains. Now calls
6039 (input_phi): Made flags unsigned HOST_WIDE_INT.
6040 (input_ssa_names): Now calls input_tree_flags.
6041 (lto_read_body): Now sets cfun.
6042 (lto_read_function_body): Now sets current_function_pointer.
6044 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6046 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
6047 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
6048 inspecting fields within.
6049 (lto_read_DIE_at_ptr): Delete check for null result; let callers
6050 handle this appropriately.
6052 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6054 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
6055 DW_AT_abstract_origin properly. Ensure that we're not dealing with
6056 both DW_AT_abstract_origin and DW_AT_specification.
6057 (lto_read_subroutine_type_subprogram_DIE): Handle
6058 DW_AT_abstract_origin.
6059 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
6060 (lto_read_DIE_at_ptr): Define as static to match declaration.
6061 Lookup the PTR in the cache before reading it from the file.
6062 (lto_resolve_var_ref): Adjust accordingly.
6063 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
6064 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
6066 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6068 * lto.c (lto_read_DIE_at_ptr): New function.
6069 (lto_resolve_var_ref): Use it.
6070 (lto_resolve_fn_ref): Use it.
6071 (lto_resolve_field_ref): Use it.
6072 (lto_read_variable_formal_parameter_constant_DIE): Follow
6073 DW_AT_specification and return the associated decl when appropriate.
6075 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
6077 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
6078 Implement for scalar integer modes.
6079 (lto_init): Initialize size_type_node.
6081 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
6083 * lto-read.c (input_expr_operand): Remove ssa name asserts.
6084 (input_local_var): Add chaining for params.
6085 (input_ssa_names): Add cfun parameter.
6086 (input_function): Remove unnecessary else.
6088 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6090 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
6091 (lto_resolve_var_ref): Use proper types.
6092 (lto_resolve_fn_ref): Likewise.
6093 (lto_resolve_field_ref): Likewise.
6095 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6097 * lto-read.c (input_expr_operand): Remove case.
6099 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6101 * lto.c (lto_read_only_for_child_DIEs): New function.
6102 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
6103 * lto-elf.c (lto_elf_map_lto_section): Remove.
6104 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
6105 * lto-read.c (input_expr_operand): Assert that we never read a NULL
6106 SSA_NAME. Add missing case for mechanical codes.
6107 (input_cfg): Use basic_block_info_for_function instead of
6110 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6112 * lto-read.c (input_sleb128, input_integer): Use proper casts.
6113 (input_list): Renamed input_tree_list and modified to follow same
6114 protocol as lto-function-out.c:output_tree_list.
6115 (input_expr_operand): Make asm operands use input_tree_list.
6116 (input_local_var): Now uses input_tree_list.
6117 (lto_read_body): Change placement for setting context of debug_labels.
6119 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6121 * lto-read.c (input_real): Output debugging in proper order.
6122 (input_integer): Compute bit lengths properly.
6123 (input_list): Clean up declaration.
6124 (input_expr_operand): Change calls to input_real to match fix.
6125 Make reading of LTO_bit_field_ref1 match output.
6126 (input_local_var): Make reading of attributes match what is being
6128 (dump_debug_stream): Also print char in hex.
6129 (debug_out_fun): Fix signed unsigned mismatch.
6131 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
6133 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
6134 DW_AT_GNU_vector specially, as they are not contiguous with the
6135 specified set of attribute names. Use class_mask to check for
6136 errors at the end of the function
6137 (lto_resolve_var_ref): Read the DIE if it is not cached.
6138 (lto_resolve_fn_ref): Likewise.
6139 (lto_resolve_field_ref): Likewise.
6141 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
6143 * lto.c: Include dwarf2out.h.
6144 (lto_cache_store_DIE): Assert that we never change the value.
6145 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
6146 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
6147 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
6148 sensible type instead.
6149 (lto_read_structure_union_class_type_DIE): Store the newly
6150 created type prior to reading the members of the structure to
6151 avoid infinite recursion. Avoid computing types and alignments
6152 for structures whose sizes are unknown.
6153 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
6154 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
6155 DW_AT_const_value, and DW_AT_specification.
6156 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
6157 Return early if we have already constructed the function type.
6158 (lto_read_typedef_DIE): Check to see if the type has been cached
6159 already. Cache the type before reading any children.
6160 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
6161 (lto_read_DIE): Unset context->skip_non_parameters around reading
6163 (lto_resolve_fn_ref): Delete trailing whitespace.
6165 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6167 * lto-read.c (input_expr_operand): Added type for STRING_CST.
6169 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
6171 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
6173 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
6175 * lto-lang.c (signed_and_unsigned_types): New variable.
6176 (lto_type_for_size): Consult signed_and_unsigned_types to find
6177 an approprite type, creating it if necessary.
6178 (lto_set_decl_assembler_name): Add actual method body.
6180 2007-09-06 Jim Blandy <jimb@codesourcery.com>
6182 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
6183 can't find a var init for this variable, leave its DECL_INITIAL.
6184 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
6185 lto_elf_map_fn_body.
6186 (lto_map_lto_section): New function.
6187 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
6188 bodies, and lto_elf_map_optional_lto_section for variable
6190 (lto_elf_find_section_data): Quietly return NULL if the section is
6192 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
6194 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
6196 * lto-read.c (lto_read_body): Doc fix.
6198 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6200 * lto-read.c (fun_in): Renamed to data_in.
6201 (input_expr_operand, input_local_var, input_string_internal,
6202 input_string, input_real, input_list, get_label_decl,
6203 get_type_ref, input_expr_operand, input_globals, input_labels,
6204 input_local_vars_index, input_local_var, input_local_vars,
6205 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
6206 (input_constructor): New function.
6207 (lto_read_function_body): Renamed to lto_read_body and generalized
6208 to handle both functions and constructors.
6209 (lto_read_function_body, lto_read_var_init): New function.
6211 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6213 * lto-read.c (input_expr_operand): Assert that there really is a
6215 (input_globals): Removed checks on 0 section.
6217 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6219 * lto-read.c (fun_in): Added local_decls_index and
6220 local_decls_index_d.
6221 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
6222 (input_globals): Enabled code to handle FIELD_DECLs.
6223 (input_local_vars_index, input_local_vars): New function.
6224 (input_local_var): Changed to allow locals to be input randomly.
6225 (lto_read_function_body): Added code to input the
6226 local_decls_index and to free various structures.
6228 2007-08-17 Jim Blandy <jimb@codesourcery.com>
6230 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
6231 ATTRIBUTE_UNUSED from 'die' formal.
6233 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
6234 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
6235 (input_list): Fix type of 'tag'.
6236 (input_expr_operand): Fix type of 'tag' argument. Update
6237 declaration. Fix type of 'ctag'. Add default case to switch,
6238 since the type of the switched value is now an enum.
6239 (input_local_vars): Fix type of 'tag'.
6240 (input_bb): Fix type of 'tag' argument.
6241 (input_function): Fix type of 'tag' argument.
6243 2007-08-16 Jim Blandy <jimb@codesourcery.com>
6245 * lto.c (lto_read_member_DIE): Record the tree we create in
6246 fd->die_cache. (Our 'die' argument is no longer unused.)
6247 (lto_resolve_field_ref): New function.
6248 * lto.h (lto_resolve_field_ref): New declaration.
6250 2007-08-15 Jim Blandy <jimb@codesourcery.com>
6252 * lto-read.c (lto_read_var_init): Mark arguments as unused.
6254 2007-08-07 Jim Blandy <jimb@codesourcery.com>
6256 * lto.c (lto_read_form): Complete attr_classes table.
6257 (DWARF2_form_data): Doc fix.
6259 2007-08-05 Mark Mitchell <mark@codesourcery.com>
6261 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
6263 (lto_read_var_init): Declare.
6264 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
6265 interface for reading variable initializers.
6266 * lto-elf.c (lto_elf_read_var_init): Remove.
6267 (lto_elf_file_vtable): Update initializer.
6268 (lto_elf_read_var_init): Add comment about unused-ness.
6269 * lto-read.c (lto_read_var_init): New.
6271 * lto.c (lto_read_form): Add entry for DW_AT_inline.
6273 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6275 * lto-read.c (lto_read_function_body): Moved declaration of fn
6278 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6280 * lto-read.c (input_uleb128, input_string_internal, input_real,
6281 input_integer, input_record_start, input_list, get_type_ref,
6282 input_flags, input_expr_operand, input_expr_operand,
6283 input_expr_operand, input_local_vars, input_cfg, input_phi,
6284 input_ssa_names, input_bb, input_function): Added semicolons.
6287 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6289 * lto-read.c (input_globals): Remove debugging.
6290 (input_function): Set DECL_ARGUMENTS.
6292 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6294 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
6295 RETURN_EXPR, MODIFY_EXPR and processing of flags.
6296 (input_phi): Made work with operands other than SSA_NAMES and
6297 fixed processing of flags.
6298 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
6299 (input_flags): New function.
6300 * lto-lang.c (lto_init): Changed state of in_lto_p.
6303 2007-07-24 Mark Mitchell <mark@codesourcery.com>
6305 * lto-tree.h (lto_varargs_cookie): Remove.
6306 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
6307 skip_non_parameters, skip_parameters.
6308 (lto_varargs_cookie): Remove.
6309 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6311 (lto_read_abbrev): New function.
6312 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6314 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6315 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6316 (lto_file_read): Initialize new context fields.
6317 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6318 (lto_unsigned_type): Remove.
6319 (lto_signed_type): Likewise.
6320 (lto_signed_or_unsigned_type): Likewise.
6321 (lto_init): Do not create lto_varargs_cookie.
6322 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6323 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6324 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6326 2007-07-19 Jan Hubicka <jh@suse.cz>
6328 * lto-read.c (lto_read_function_body): Produce empty scope block
6331 2007-07-18 Mark Mitchell <mark@codesourcery.com>
6333 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6334 process local variables.
6335 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6337 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6339 * lto-read.c (input_list, input_expr_operand): Added struct
6341 (init_cfg, finalize_cfg): Removed function.
6342 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6343 (input_labels, input_local_vars): Now takes input_block parameter rather than
6345 (input_cfg, input_phi, input_ssa_names): New functions.
6346 (input_bb): Now passes in input_blocks. Does not construct cfg
6347 and processes the list of phi functions.
6348 (input_function): Now builds both the cfg and ssa_names table.
6349 (lto_read_function_body): Processes new header fields to construct
6350 streams for the ssa_names and cfg and their debugging.
6351 * lto-lang.c (lto_init): Set in_lto_p.
6354 2007-06-28 Mark Mitchell <mark@codesourcery.com>
6356 * lto.h (lto_file_vtable): Add read_var_init.
6357 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6359 (lto_main): Remove bogus asserts.
6360 * lto-elf.c (tm.h): Include it.
6361 (libiberty.y): Likewise.
6362 (lto_elf_file): Add strtab and symtab. Rename
6363 string_table_section_index to sec_strtab.
6364 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6365 (lto_elf_get_shdr): New function.
6366 (lto_elf_free_shdr): Likewise.
6367 (lto_elf_find_section_data): Use them.
6368 (lto_elf_read_symtab): New function.
6369 (lto_elf_lookup_sym): Likewise.
6370 (lto_elf_free_sym): Likewise.
6371 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6372 (lto_elf_built_init): New function.
6373 (lto_elf_read_var_init): Likewise.
6374 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6376 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6378 * lto-read (make_new_block): Initialize the stmt_list.
6379 (lto_static_init_local): Add debugging for missing codes.
6381 2007-06-26 Mark Mitchell <mark@codesourcery.com>
6383 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6384 unprototyped functions.
6386 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6388 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6389 Handle DW_AT_MIPS_linkage_name.
6390 (lto_read_subroutine_type_subprogram): Likewise. Correct
6392 (lto_main): Remove incorrect assertions.
6393 * lto-symbtab.c: Build function types out of TREE_LISTs.
6395 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
6397 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
6399 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6401 * lto-tree.h (lang_decl, lang_type, language_function): Added
6402 dummy since ggc does not like empty structs.
6403 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6404 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
6405 expr->common to expr->base.
6406 (make_new_block): Moved stmt_list to proper place.
6408 2007-03-14 Robert Kennedy <jimbob@google.com>
6410 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6411 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6412 assembler name from DWARF.
6413 * lto-lang.c (lto_set_decl_assembler_name) New function.
6415 2006-09-10 Mark Mitchell <mark@codesourcery.com>
6417 * lto.h (lto_file_vtable): New structure.
6418 (lto_file): Add vtable pointer.
6419 (lto_file_init): Add vtable paramter.
6420 (lto_read_function_body): New function.
6421 (lto_symtab_merge_fn): New function.
6422 * lto.c (lto_file_init): Add vtable parameter.
6423 (lto_read_form): Fill in entries for DW_AT_prototyped,
6425 (lto_read_subroutine_type_subprogram_DIE): New function.
6426 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6428 * lto-elf.c (lto_elf_vile_vtable): New variable.
6429 (lto_elf_file_open): Pass it to lto_file_init.
6430 (lto_elf_map_fn_body): New function.
6431 (lto_elf_unmap_fn_body): Likewise.
6432 * lto-read.c: New file.
6433 * lto-symtab.c (lto_symtab_merge_fn): New function.
6434 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6435 tree_rest_of_compilation.
6436 * Make-lang.in (LTO_OBJS): Add lto-read.o
6437 (lto-read.o): New target.
6439 2006-09-03 Mark Mitchell <mark@codesourcery.com>
6441 * lto.c (<inttypes.h>): Don't include it.
6442 (lto_context): Don't typedef it.
6443 (lto_resolve_reference): New function.
6444 (lto_read_form): Use it.
6445 (lto_resolve_type_ref): New function.
6446 (lto_resolve_var_ref): Likewise.
6447 (lto_resolve_fn_ref): Likewise.
6448 * lto.h (<inttypes.h>): Include it.
6449 (lto_context): New type.
6450 (lto_ref): New structure.
6451 (lto_resolve_type_ref): Declare.
6452 (lto_resolve_var_ref): Likewise.
6453 (lto_resolve_fn_ref): Likewise.
6455 2006-08-18 Mark Mitchell <mark@codesourcery.com>
6457 * lang-specs.h: New file.
6459 2006-08-14 Mark Mitchell <mark@codesourcery.com>
6461 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6462 (lto_info_fd_close): Deallocate it.
6463 (lto_die_cache_entry): New structure.
6464 (lto_cache_hash): New function.
6465 (lto_cache_eq): Likewise.
6466 (lto_cache_store_DIE): Likewise.
6467 (lto_cache_lookup_DIE): Likewise.
6468 (lto_read_referenced_type_DIE): Use the cache.
6469 (lto_read_pointer_type_DIE): Robustify.
6470 (lto_read_DIE): Use the cache.
6471 * lto.h (hashtab.h): Include.
6472 (lto_info_fd): Add DIE cache.
6473 * Make-lang.in (LTO_H): New variable.
6474 (lto/lto-lang.o): Use LTO_H.
6475 (lto/lto-elf.o): Likewise.
6476 (lto/lto-symtab.o): Likewise.
6478 2006-07-09 Mark Mitchell <mark@codesourcery.com>
6480 * lto.c (lto_abi_mismatch_error): New function.
6481 (lto_abbrev_read): Initialize num_abbrevs.
6482 (lto_read_form): Specify allowed form classes for
6483 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6484 (lto_read_variable_formal_parameter_constant_DIE): Handle
6485 DW_AT_declaration. Call lto_symtab_merge_var.
6486 (lto_read_pointer_type_DIE): New function.
6487 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6488 not creat TYPE_DECLs for types that already have them.
6489 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6490 (lto_set_cu_context): Make cu_start point to the header, not the
6492 (lto_file_read): Adjust for change to lto_set_cu_context.
6493 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6494 (lto/lto-symtab.o): New rule.
6495 * lto-tree.h (lang_identifier): Add decl field.
6496 (LANG_IDENTIFIER_CAST): New macro.
6497 (LTO_IDENTIFIER_DECL): Likewise.
6498 (lto_symtab_merge_var): Declare.
6499 * lto-symtab.c: New file.
6501 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
6503 * lto.c (lto_context): Add current_cu and info_fd members.
6504 (DWARF2_CompUnit): New structure.
6505 (lto_read_DIE): Take lto_info_fd *.
6506 (lto_read_child_DIEs): Ditto.
6507 (lto_file_corrupt_error): Constify argument.
6508 (lto_set_cu_context): New function
6509 (lto_info_fd_init): Ditto.
6510 (lto_info_fd_close): Ditto.
6511 (lto_file_init): Use lto_info_fd_init.
6512 (lto_file_close): Use lto_info_fd_close.
6513 (lto_read_initial_length): Pass in pointer to header size.
6514 (lto_read_comp_unit_header): Correct cu_length to
6515 real length from beginning of header. Take lto_info_fd * as
6517 (find_cu_for_offset): New function.
6518 (lto_read_form): Change first argument to lto_info_fd *.
6519 Add FORM_CONTEXT argument.
6520 Handle DW_FORM_ref_addr.
6521 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
6522 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6523 Swap contexts if necessary for form.
6524 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6525 lto_file_corrupt_error.
6526 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6527 (lto_read_referenced_type_DIE): Change first argument to
6528 lto_info_fd *. Access lto_fd fields through base pointer.
6529 (lto_read_compile_unit_DIE): Change first argument to an
6531 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6532 (lto_read_base_type_DIE): Ditto.
6533 (lto_read_child_DIEs): Ditto.
6534 (lto_read_DIE): Ditto. Change type of function pointer.
6535 (lto_info_read): New function.
6536 (lto_set_cu_context): Ditto.
6537 (lto_file_read): Use lto_info_read, walk resulting CU's
6538 (lto_main): Update for lto_info_fd change.
6539 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6541 * lto.h (DWARF2_CompUnit): New structure.
6542 (lto_info_fd): Ditto.
6543 (lto_file): Change debug_info to be an lto_info_fd.
6545 2006-06-25 Mark Mitchell <mark@codesourcery.com>
6547 * lto.c (toplev.h): Include it.
6548 (dwarf2.h): Likewise.
6551 (cgraph.h): Likewise.
6553 (inttypes.h): Likewise.
6554 (DWARF2_attr): New type.
6555 (DWARF2_abbrev): Likewise.
6556 (DWARF2_class): Likewise.
6557 (DWARF2_form_data): Likewise.
6558 (lto_context): Likewise.
6559 (lto_fd_init): New function.
6560 (lto_abbrev_fd_init): Likewise.
6561 (lto_abbrev_fd_close): Likewise.
6562 (lto_file_init): Use them.
6563 (lto_file_close): New function.
6564 (lto_file_corrupt_error): Likewise.
6565 (LTO_CHECK_INT_VAL): New macro.
6566 (lto_check_size_t_val): New function.
6567 (lto_check_int_val): Likewise.
6568 (LTO_READ_TYPE): New macro.
6569 (lto_read_ubyte): New function.
6570 (lto_read_uhalf): Likewise.
6571 (lto_read_uword): Likewise.
6572 (lto_read_uleb128): Likewise.
6573 (lto_read_initial_length): Likewise.
6574 (lto_abbrev_read_attrs): Likewise.
6575 (lto_abbrev_read): Likewise.
6576 (lto_abbrev_lookup): Likewise.
6577 (lto_read_section_offset): Likewise.
6578 (lto_read_comp_unit_header): Likewise.
6579 (lto_read_form): Likewise.
6580 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6581 (LTO_BEGIN_READ_ATTRS): Likewise.
6582 (LTO_END_READ_ATTRS): Likewise.
6583 (lto_unsupported_attr_error): New function.
6584 (lto_get_identifier): Likewise.
6585 (lto_read_referenced_type_DIE): Likewise.
6586 (lto_read_compile_unit_DIE): Likewise.
6587 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6588 (lto_read_base_type_DIE): Likewise.
6589 (lto_read_DIE): Likewise.
6590 (lto_read_child_DIEs): Likewise.
6591 (lto_file_read): Read DIEs.
6592 (lto_main): Ask middle end to emit entities.
6593 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6594 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6595 (lto_elf_file_close): Likewise.
6596 * lto.h (lto_file): Declare.
6597 (DWARF2_abbrev): Likewise.
6599 (lto_abbrev_fd): Likewise.
6600 (lto_file): Use new types.
6601 (lto_file_close): Declare.
6602 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6604 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6608 * lto-elf.c: New file.
6609 * lto-lang.c (flags.h): Include it.
6611 (lto_init): New function.
6612 (lto_write_globals): Remove.
6613 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6614 (LANG_HOOKS_INIT): Define.
6615 (LANG_HOOKS_PARSE_FILE): Likewise.
6616 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6617 (LTO_EXE): Link with libelf.
6618 (lto/lto-lang.o): Update dependencies.
6619 (lto/lto.o): New target.
6620 (lto/lto-elf.o): Likewise.
6622 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6624 * config-lang.in: New file.
6625 * Make-lang.in: Likewise.
6626 * lto-tree.h: Likewise.
6627 * lto-lang.c: Likewise.
6629 Copyright (C) 2006-2022 Free Software Foundation, Inc.
6631 Copying and distribution of this file, with or without modification,
6632 are permitted in any medium without royalty provided the copyright
6633 notice and this notice are preserved.