1 2024-09-03 Tobias Burnus <tburnus@baylibre.com>
4 * lto.cc (stream_out): Update call to
5 ipa_write_optimization_summaries to pass true for first partition.
7 2024-09-02 Tobias Burnus <tburnus@baylibre.com>
9 * lto.cc: Add missing HAVE_WORKING_FORK.
11 2024-06-07 Simon Martin <simon@nasilyan.com>
13 * lto-partition.cc: Define INCLUDE_VECTOR to avoid running into
16 2024-06-07 Michal Jires <mjires@suse.cz>
18 * lto-partition.cc (new_partition): Use new_partition_no_push.
19 (new_partition_no_push): New.
20 (free_ltrans_partition): New.
21 (free_ltrans_partitions): Use free_ltrans_partition.
22 (join_partitions): New.
23 (split_partition_into_nodes): New.
24 (is_partition_reorder): New.
25 (class partition_set): New.
26 (distribute_n_partitions): New.
27 (partition_over_target_split): New.
28 (partition_binary_split): New.
29 (partition_fixed_split): New.
30 (class partitioner_base): New.
31 (class partitioner_default): New.
33 * lto-partition.h (lto_cache_map): New.
34 * lto.cc (do_whole_program_analysis): Use lto_cache_map.
36 2024-06-06 Michal Jires <mjires@suse.cz>
38 * lto-common.cc (lto_section_with_id): Dont load suffix during LTRANS.
40 2024-02-21 Martin Jambor <mjambor@suse.cz>
43 * lto-common.cc: Include sreal.h and ipa-cp.h.
44 * lto-partition.cc: Include ipa-cp.h, move inclusion of sreal higher.
45 * lto.cc: Include sreal.h and ipa-cp.h.
47 2024-02-10 Jakub Jelinek <jakub@redhat.com>
49 * lto-common.cc (print_lto_report_1): Use HOST_SIZE_T_PRINT_DEC
50 and casts to fmt_size_t instead of "%ld" and casts to long. Use
51 %d instead of %ld and casts to long for searches and collisions.
53 2024-01-04 David Malcolm <dmalcolm@redhat.com>
55 * lang.opt.urls: New file, autogenerated by
56 regenerate-opt-urls.py.
58 2023-12-05 Richard Sandiford <richard.sandiford@arm.com>
60 * lto-lang.cc (lto_gnu_attribute_table): Add extra braces to work
61 around PR 16333 in older compilers.
62 (lto_format_attribute_table): Likewise.
64 2023-12-02 Richard Sandiford <richard.sandiford@arm.com>
66 * lto-lang.cc (lto_format_attribute_table): Change type to
67 scoped_attribute_specs, using...
68 (lto_format_attributes): ...this as the underlying array.
69 (lto_attribute_table): Change to an array of scoped_attribute_specs
71 (lto_gnu_attributes, lto_gnu_attribute_table): ...these new globals
72 for the original array. Include the format attributes.
73 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Delete.
74 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Delete.
75 (LANG_HOOKS_ATTRIBUTE_TABLE): Define.
77 2023-11-07 Joseph Myers <joseph@codesourcery.com>
79 * lto-lang.cc (flag_isoc2x): Rename to flag_isoc23.
81 2023-09-30 Eugene Rozenfeld <erozen@microsoft.com>
83 * Make-lang.in: Make create_fdas_for_lto1 target not .PHONY
85 2023-09-19 Thomas Schwinge <thomas@codesourcery.com>
86 Pan Li <pan2.li@intel.com>
88 * lto-common.cc (lto_mode_identity_table): Remove.
89 (lto_file_finalize) [!ACCEL_COMPILER]: 'NULL'-intialize
90 'file_data->mode_table'.
91 (lto_fe_init): Don't initialize 'lto_mode_identity_table'.
92 * lto-common.h (lto_mode_identity_table): Remove.
94 2023-07-05 Robin Dapp <rdapp@ventanamicro.com>
95 Juzhe-Zhong <juzhe.zhong@rivai.ai>
97 * lto-lang.cc (lto_type_for_mode): Ditto.
99 2023-07-04 Pan Li <pan2.li@intel.com>
100 Thomas Schwinge <thomas@codesourcery.com>
102 * lto-common.cc (lto_file_finalize) [!ACCEL_COMPILER]: Initialize
103 'file_data->mode_bits'.
105 2023-07-04 Thomas Schwinge <thomas@codesourcery.com>
107 * lto-common.cc (lto_read_decls): Adjust.
109 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
111 * lto-common.cc (compare_tree_sccs_1): Compare bit
112 TYPE_NO_NAMED_ARGS_STDARG_P or TYPE_INCLUDES_FLEXARRAY properly
113 for its corresponding type.
115 2023-06-29 Eugene Rozenfeld <erozen@microsoft.com>
117 * Make-lang.in: Pass correct stage lto when processing
118 profile data collected while building target libraries
120 2023-06-28 Richard Biener <rguenther@suse.de>
122 * lto-common.cc (compare_tree_sccs_1): Use TYPE_PRECISION_RAW.
124 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
126 * lto-common.cc (lto_maybe_register_decl): Use _P defines from tree.h.
127 * lto-symtab.cc (warn_type_compatibility_p): Ditto.
128 (lto_symtab_resolve_replaceable_p): Ditto.
129 (lto_symtab_merge_decls_1): Ditto.
130 * lto-symtab.h (lto_symtab_prevailing_decl): Ditto.
132 2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
134 * Make-lang.in: Merge perf data collected when compiling lto1 and runtime libraries
136 2023-03-01 Jakub Jelinek <jakub@redhat.com>
139 * lto-common.cc (lto_fixup_prevailing_type): Don't add t to
140 TYPE_POINTER_TO or TYPE_REFERENCE_TO chain if it has
141 TYPE_ATTRIBUTES or is TYPE_REF_IS_RVALUE.
143 2023-01-13 Richard Biener <rguenther@suse.de>
145 * lto-lang.cc (lto_type_for_mode): Sync with
146 c_common_type_for_mode.
148 2023-01-04 Jan Hubicka <hubicka@ucw.cz>
150 * lto-partition.cc (may_need_named_section_p): Clones with no body
153 2022-12-29 Alexandre Oliva <oliva@adacore.com>
155 * lto-partition.cc (lto_1_to_1_map): Drop NULL partition
158 2022-12-22 Richard Biener <rguenther@suse.de>
160 * lto-common.cc (compare_tree_sccs_1): Compare DECL_NOT_FLEXARRAY.
162 2022-12-21 Jan Hubicka <hubicka@ucw.cz>
164 * lto-common.cc (lto_resolution_read): With incremental linking
165 and whole program ignore turn LDPR_PREVAILING_DEF_IRONLY to
166 LDPR_PREVAILING_DEF_IRONLY_EXP
167 * lto-lang.cc (lto_post_options): Do not clear flag_whole_program
170 2022-11-25 Martin Liska <mliska@suse.cz>
173 * lto.cc (materialize_cgraph): Call timevar_push before
174 materialization starts.
176 2022-10-29 Thomas Schwinge <thomas@codesourcery.com>
178 * lang.opt: Better separate 'LTO' vs. 'LTODump'.
180 2022-10-28 Joseph Myers <joseph@codesourcery.com>
182 * lto-common.cc (compare_tree_sccs_1): Compare
183 TYPE_NO_NAMED_ARGS_STDARG_P.
185 2022-10-28 Martin Liska <mliska@suse.cz>
187 * lto-dump.cc (dump_list): Remove trailing return.
188 (dump_symbol): Likewise.
189 (dump_body): Filter name based on mangled name.
190 (dump_tool_help): Use GIMPLE wording.
191 (lto_main): Update wording.
193 2022-10-27 Martin Liska <mliska@suse.cz>
196 * lto-dump.cc (lto_main): Do not load LTO stream for aliases.
198 2022-09-15 Richard Biener <rguenther@suse.de>
200 * lto-lang.cc (lto_build_c_type_nodes): Do not initialize
203 2022-08-22 Martin Liska <mliska@suse.cz>
206 * lto.cc (wait_for_child): Ask if we are connected to jobserver.
207 (stream_out_partitions): Likewise.
209 2022-08-10 Martin Liska <mliska@suse.cz>
212 * lto.cc (wait_for_child): Decrement nruns once a process
214 (stream_out_partitions): Use job server if active.
215 (do_whole_program_analysis): Likewise.
217 2022-07-08 Martin Liska <mliska@suse.cz>
219 * lto-dump.cc (lto_main): Exit in the function
220 as we don't want any LTO bytecode processing.
222 2022-06-27 David Malcolm <dmalcolm@redhat.com>
224 * lto-dump.cc: Add "final" and "override" to various vfunc
225 implementations, removing redundant "virtual" as appropriate.
227 2022-05-16 Martin Liska <mliska@suse.cz>
229 * lto-common.cc (lto_resolution_read): Use ARRAY_SIZE.
230 * lto-lang.cc (lto_init): Likewise.
232 2022-03-23 Tobias Burnus <tobias@codesourcery.com>
235 * lto-partition.cc (maybe_rewrite_identifier): Use get_identifier
236 for the returned string to be usable as hash key.
237 (validize_symbol_for_target): Hence, use return value directly.
238 (privatize_symbol_name_1): Track maybe_rewrite_identifier renames.
239 * lto.cc (offload_handle_link_vars): Move function up before ...
240 (do_whole_program_analysis): Call it after static renamings.
241 (lto_main): Move call after static renamings.
243 2022-02-04 Richard Biener <rguenther@suse.de>
247 * lto-common.cc (compare_tree_sccs_1): Compare CLOBBER_KIND.
249 2022-02-02 Martin Liska <mliska@suse.cz>
252 * lto-common.cc (read_cgraph_and_symbols): Move resolution
253 checking for number of files later and report a reasonable
255 * lto-object.cc (lto_obj_file_open): Make error fatal.
257 2022-01-17 Martin Liska <mliska@suse.cz>
259 * config-lang.in: Rename .c names to .cc.
260 * lang-specs.h: Likewise.
261 * lto-common.cc (gimple_register_canonical_type_1): Likewise.
262 * lto-common.h: Likewise.
263 * lto-dump.cc (lto_main): Likewise.
264 * lto-lang.cc (handle_fnspec_attribute): Likewise.
265 (lto_getdecls): Likewise.
266 (lto_init): Likewise.
267 * lto.cc (lto_main): Likewise.
270 2022-01-17 Martin Liska <mliska@suse.cz>
272 * common.c: Moved to...
273 * common.cc: ...here.
274 * lto-common.c: Moved to...
275 * lto-common.cc: ...here.
276 * lto-dump.c: Moved to...
277 * lto-dump.cc: ...here.
278 * lto-lang.c: Moved to...
279 * lto-lang.cc: ...here.
280 * lto-object.c: Moved to...
281 * lto-object.cc: ...here.
282 * lto-partition.c: Moved to...
283 * lto-partition.cc: ...here.
284 * lto-symtab.c: Moved to...
285 * lto-symtab.cc: ...here.
289 2021-11-18 Jan Hubicka <hubicka@ucw.cz>
291 * lto-partition.c (promote_symbol): Clear semantic_interposition flag.
293 2021-11-06 Jan Hubicka <hubicka@ucw.cz>
297 * lto-partition.c (must_not_rename): Update comment.
298 (promote_symbol): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
300 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
303 * Make-lang.in: Add dummy lto.install-dvi target.
305 2021-09-27 Martin Liska <mliska@suse.cz>
307 * lto-lang.c (lto_init_options_struct): Set also
308 x_flag_default_complex_method.
310 2021-09-03 Jakub Jelinek <jakub@redhat.com>
313 * lto-common.c (compare_tree_sccs_1): Also compare
314 DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.
316 2021-09-02 liuhongt <hongtao.liu@intel.com>
318 * lto-lang.c (lto_type_for_mode): Return float16_type_node
319 when mode == TYPE_MODE (float16_type_node).
321 2021-05-31 Martin Liska <mliska@suse.cz>
323 * lto-common.c (compare_tree_sccs_1): Compare
324 FUNCTION_DECL_DECL_TYPE.
326 2021-05-24 Wang Liushuai <wangliushuai@bytedance.com>
328 * lto-dump.c (get_size): Fix the NPD error about the thunk symbol.
330 2021-04-15 Jan Hubicka <hubicka@ucw.cz>
333 * lto.c (lto_wpa_write_files): Fix handling of clones.
335 2021-04-08 Martin Sebor <msebor@redhat.com>
338 * lto-lang.c (lto_post_options): Correct spelling.
340 2021-02-28 Jakub Jelinek <jakub@redhat.com>
343 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Fix comment
344 typos - refernced -> referenced and
345 devirtualizaiton -> devirtualization.
347 2020-12-16 Martin Liska <mliska@suse.cz>
349 * lang.opt: Remove usage of Report.
351 2020-11-20 Jakub Jelinek <jakub@redhat.com>
354 * Make-lang.in (lto1.serial, lto2.serial): Change from goals to
356 (.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
357 ($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
358 ($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.
360 2020-11-18 Jerry Clcanny <a837940593@gmail.com>
362 * lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.
364 2020-11-18 Jakub Jelinek <jakub@redhat.com>
366 * Make-lang.in (lto, lto1.serial, lto2.serial): New goals.
367 (.PHONY): Add lto lto1.serial lto1.prev lto2.serial lto2.prev.
368 (lto.all.cross, lto.start.encap): Remove dependencies.
369 ($(LTO_EXE)): Depend on lto1.prev. Call LINK_PROGRESS.
370 ($(LTO_DUMP_EXE)): Depend on lto2.prev. Call LINK_PROGRESS.
372 2020-11-17 Jan Hubicka <jh@suse.cz>
375 * lto-common.c (gimple_register_canonical_type_1): Only
376 register types with TYPE_CXX_ODR_P flag; sanity check that no
377 conflict happens at ltrans time.
379 2020-11-06 Nathan Sidwell <nathan@acm.org>
381 * lto-symtab.c (lto_symtab_merge_decls_1): Rename
382 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
384 2020-10-28 Jakub Jelinek <jakub@redhat.com>
387 * lto-common.c (lto_fixup_prevailing_decls): Don't use
388 LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
389 * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
390 nodes like definitions.
392 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
394 * lto-partition.c (add_symbol_to_partition_1): Update for new thunk
397 2020-08-27 Martin Liska <mliska@suse.cz>
399 * lto-common.c (lto_file_finalize): Set exact argument of a vector
400 growth function to true.
402 2020-06-03 Jan Hubicka <hubicka@ucw.cz>
404 * lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.
406 2020-05-22 Jan Hubicka <hubicka@ucw.cz>
408 * lto-common.c (lto_read_decls): Do not skip stray refs.
410 2020-05-20 Jan Hubicka <hubicka@ucw.cz>
412 * lto-common.c (compare_tree_sccs_1): Sanity check that we never
413 read TRANSLATION_UNIT_DECL.
414 (process_dref): Break out from ...
415 (unify_scc): ... here.
416 (process_new_tree): Break out from ...
417 (lto_read_decls): ... here; handle streaming of singleton trees.
418 (print_lto_report_1): Update statistics.
420 2020-05-07 Richard Biener <rguenther@suse.de>
423 * lto-common.c (compare_tree_sccs_1): Compare
424 DECL_NOT_GIMPLE_REG_P.
426 2020-04-29 Jakub Jelinek <jakub@redhat.com>
429 * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.
431 2020-04-17 Martin Liska <mliska@suse.cz>
434 * lto-common.c: Initialize file_data->lto_section_header
435 before lto_mode_identity_table call. It is needed because
436 it decompresses a LTO section.
438 2020-04-08 Martin Liska <mliska@suse.cz>
441 * lto-common.c (compare_tree_sccs_1): Compare also
442 DECL_IS_REPLACEABLE_OPERATOR.
444 2020-03-25 Jakub Jelinek <jakub@redhat.com>
447 * lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
448 counter instead of DECL_UID.
450 2020-03-24 Tobias Burnus <tobias@codesourcery.com>
453 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
455 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
457 * lto.c (offload_handle_link_vars): Reduce chance of
458 naming clashes of generated linkptr variable.
460 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
463 * lto.c (offload_handle_link_vars): Cleanup; call
464 build_decl to ensure alignment is set.
466 2020-02-05 Martin Liska <mliska@suse.cz>
469 * lto-dump.c (dump_list_functions): Do not
470 load body for aliases.
471 (dump_body): Likewise here.
473 2020-01-16 Martin Liska <mliska@suse.cz>
475 * lto-partition.c (lto_balanced_map): Remember
476 best_noreorder_pos and then restore to it
479 2020-01-08 Martin Liska <mliska@suse.cz>
481 * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
482 ::dump_asm_name instead of (::name or ::asm_name).
483 (lto_balanced_map): Likewise.
484 (promote_symbol): Likewise.
485 (rename_statics): Likewise.
486 * lto.c (lto_wpa_write_files): Likewise.
488 2020-01-08 Martin Liska <mliska@suse.cz>
490 * lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.
492 2020-01-01 Jakub Jelinek <jakub@redhat.com>
494 Update copyright years.
496 2019-12-19 Jan Hubicka <hubicka@ucw.cz>
497 Xi Ruoyao <xry111@mengyan1223.wang>
499 * lto-common.c (read_cgraph_and_symbols): Work around binutils
502 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
504 * lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.
506 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
508 * lto-partition.c (node_cmp): Turn into simple order comparsions.
509 (varpool_node_cmp): Remove.
510 (add_sorted_nodes): Use node_cmp.
511 (lto_balanced_map): Use tp_first_run_node_cmp.
513 2019-11-25 Joseph Myers <joseph@codesourcery.com>
516 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
517 types being NULL_TREE.
519 2019-11-22 Jan Hubicka <jh@suse.cz>
521 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
523 2019-11-14 Martin Liska <mliska@suse.cz>
525 * Make-lang.in: Remove wrong dependency
526 of LTO_DUMP_EXE on LTO_EXE.
528 2019-11-12 Martin Liska <mliska@suse.cz>
530 * lto-common.c: Do not include params.h.
531 * lto-partition.c: Likewise.
534 2019-11-12 Martin Liska <mliska@suse.cz>
536 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
537 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
539 * lto.c (do_whole_program_analysis): Likewise.
541 2019-11-11 Martin Liska <mliska@suse.cz>
543 * Make-lang.in: Relax dependency of lto-dump.o to
544 LTO_OBJS which will allow faster linking (mainly with LTO).
546 2019-11-07 Jan Hubicka <hubicka@ucw.cz>
548 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
550 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
552 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
553 * lto.c (lto_wpa_write_files): Likewise.
555 2019-10-31 Jakub Jelinek <jakub@redhat.com>
558 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
559 on *node that is not FUNCTION_DECL.
561 2019-10-30 Martin Liska <mliska@suse.cz>
565 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
566 (get_section_data): Add order argument.
568 2019-10-29 Martin Liska <mliska@suse.cz>
570 * lto.c (do_whole_program_analysis): Pass
571 title as dump_memory_report argument.
573 2019-10-29 Martin Liska <mliska@suse.cz>
575 * lto.c (do_whole_program_analysis): Remove argument.
577 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
579 * lto-partition.c (add_symbol_to_partition_1): Update.
580 (undo_parittion): Update.
582 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
584 * lto-common.c (lto_file_finalize): Add order attribute.
585 (lto_create_files_from_ids): Pass order.
586 (lto_file_read): UPdate call of lto_create_files_from_ids.
588 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
590 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
593 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
595 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
597 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
599 * lto.c (lto_wpa_write_files): Call ggc_trim.
601 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
603 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
605 2019-10-10 Richard Biener <rguenther@suse.de>
607 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
609 2019-10-04 Joseph Myers <joseph@codesourcery.com>
611 * lto-lang.c (flag_isoc2x): New variable.
613 2019-09-18 Richard Biener <rguenther@suse.de>
616 * lto.c (lto_materialize_function): Initialize EH by looking
617 at the function personality and flag_exceptions setting.
619 2019-08-23 Jakub Jelinek <jakub@redhat.com>
622 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
623 flag_excess_precision_cmdline. Remove comment.
625 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
628 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
629 instead of DECL_FUNCTION_CODE.
630 * lto-symtab.c (lto_symtab_merge_p): Likewise.
632 2019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
634 * Make-lang.in (lto.install-common): Remove unnecessary slash
635 between $(DESTDIR) and $(bindir).
637 2019-07-25 Martin Liska <mliska@suse.cz>
639 * lto-common.c (compare_tree_sccs_1): Use new macros
640 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
642 2019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
644 * lang.opt (flag_dump_callgraph): New flag.
645 * lto-dump.c (dump_symtab_graphviz): New function.
646 (dump_tool_help): New option.
647 (lto_main): Handle graphviz dumping.
649 2019-07-18 Jan Hubicka <hubicka@ucw.cz>
651 * lto-common.c (gimple_register_canonical_type_1): Do not look for
652 non-ODR conflicts of types in anonymous namespaces.
653 (unify_scc): Do not merge anonymous namespace types.
655 2019-07-09 Martin Sebor <msebor@redhat.com>
658 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
659 to struct and others to class.
660 (mentions_vars_p): Same.
661 (register_resolution): Same.
662 (lto_register_var_decl_in_symtab): Same.
663 (lto_register_function_decl_in_symtab): Same.
665 (lto_read_decls): Same.
667 2019-07-09 Martin Sebor <msebor@redhat.com>
670 * lto-dump.c: Change class-key from class to struct and vice versa
671 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
673 2019-07-04 Martin Liska <mliska@suse.cz>
676 * lto-common.c (lto_file_finalize): Use memcpy to set
677 file_data->lto_section_header.
679 2019-07-03 Martin Liska <mliska@suse.cz>
681 * lto-common.c: Read LTO section and verify header.
683 2019-06-27 Jan Hubicka <jh@suse.cz>
685 * lto-common.c (lto_register_canonical_types_for_odr_types):
686 Copy CXX_ODR_P from the main variant.
688 2019-06-27 Jan Hubicka <jh@suse.cz>
690 * lto-common.c: tree-pretty-print.h
691 (type_streaming_finished): New static var.
692 (gimple_register_canonical_type_1): Return updated hash; handle ODR
694 (iterative_hash_canonical_type): Update use of
695 gimple_register_canonical_type_1.
697 2019-06-27 Martin Liska <mliska@suse.cz>
699 * lto-dump.c (struct symbol_entry): Add default dtor.
700 (struct variable_entry): Likewise.
701 (struct function_entry): Likewise.
702 (dump_list_functions): Release memory.
703 (dump_list_variables): Likewise.
705 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
707 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
708 format of "__intN" types for SIZE_TYPE.
710 2019-06-24 Jan Hubicka <jh@suse.cz>
712 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
713 compare STRING_FLAG only for arrays and integers.
715 2019-06-05 Martin Sebor <msebor@redhat.com>
717 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
719 2019-05-16 Martin Sebor <msebor@redhat.com>
721 * lto-dump.c (lto_main): Same.
722 * lto.c (stream_out): Same.
724 2019-05-10 Martin Liska <mliska@suse.cz>
726 * Make-lang.in: Use program_transform_name for lto-dump.
727 * config-lang.in: Do not mark lto-dump compiler as we don't
728 want to have it installed at
729 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
731 2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
733 * lto-common.c (lto_file_read): Print section->start as int64_t,
734 section->len as uint64_t.
735 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
737 2019-05-06 Martin Liska <mliska@suse.cz>
739 * lto-common.c: Update coding style.
740 * lto.c (materialize_cgraph): Likewise.
742 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
743 Martin Liska <mliska@suse.cz>
745 * Make-lang.in: Add lto_dump-related definition.
746 * config-lang.in: Likewise.
747 * lang.opt: Add new language LTODump and options related
749 * lto-common.c (lto_read_decls): Support type statistics dump.
750 (lto_file_read): Likewise for object files.
751 * lto-dump.c: New file.
752 * lto-lang.c (lto_option_lang_mask): Move from ..
753 * lto.c (lto_option_lang_mask): .. here.
754 * lto.h (lto_option_lang_mask): New declaration.
756 2019-05-06 Martin Liska <mliska@suse.cz>
757 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
759 * Make-lang.in: Add lto-common.o.
760 * config-lang.in: Likewise for gtfiles.
761 * lto-common.c: New file.
762 * lto-common.h: New file.
763 * lto-lang.c: Include lto-common.h.
764 * lto.c: Move most of the functionality
765 into lto-common.c file.
767 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
769 * lto.c (do_stream_out): rename to ...
770 (stream_out): ... this one; move original code to ...
771 (stream_out_partitions_1, stream_out_partitions): ... these new
773 (lto_wpa_write_files): Honnor lto_parallelism
775 2019-03-26 Martin Liska <mliska@suse.cz>
777 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
780 2019-03-11 Martin Liska <mliska@suse.cz>
782 * lto-lang.c (lto_post_options): Wrap an option name
783 in a string format message and fix GNU coding style.
784 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
786 2019-03-09 Jakub Jelinek <jakub@redhat.com>
789 * lang.opt: Terminate description text with a dot.
791 2019-02-28 Jason Merrill <jason@redhat.com>
793 PR c++/88049 - ICE with undefined destructor and anon namespace.
794 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
795 for a type in an anonymous namespace.
797 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
801 * lto-partition.c: Mechanically replace "can not" with "cannot".
802 * lto-symtab.c: Likewise.
805 2019-01-01 Jakub Jelinek <jakub@redhat.com>
807 Update copyright years.
809 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
811 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
812 for method whose basetype was already reported.
814 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
816 Minimize clone counter memory usage in LTO.
817 * lto-partition.c (privatize_symbol_name_1): Keep track of
818 non-unique symbol counters in the lto_clone_numbers hash
820 (lto_promote_cross_file_statics): Allocate and free the
821 lto_clone_numbers hash map.
822 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
825 2018-11-28 Jan Hubicka <jh@suse.cz>
827 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
829 2018-11-22 Jan Hubicka <jh@suse.cz>
831 * lto.c (cmp_type_location): Remove.
832 (lto_read_decls): Do not allocate odr_types.
834 2018-11-19 Martin Liska <mliska@suse.cz>
837 * lto-symtab.c (lto_symtab_merge): Transform the
838 condition before r256989.
840 2018-11-16 Martin Liska <mliska@suse.cz>
843 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
844 lto_symtab_symbol_p as it does checking of transparent alias.
845 These needs to be also merged in the function.
847 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
849 * lto-partition.c (privatize_symbol_name_1): Use
850 clone_function_name_numbered.
852 2018-10-26 Jan Hubicka <jh@suse.cz>
854 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
856 2018-10-17 David Malcolm <dmalcolm@redhat.com>
858 * Make-lang.in (selftest-lto): New.
860 2018-08-29 Martin Liska <mliska@suse.cz>
863 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
864 to behavior before r263887.
866 2018-08-27 Martin Liska <mliska@suse.cz>
868 * lto-lang.c (handle_const_attribute): Use new function
869 fndecl_built_in_p and remove check for FUNCTION_DECL if
871 * lto-symtab.c (lto_symtab_merge_p): Likewise.
872 (lto_symtab_merge_decls_1): Likewise.
873 (lto_symtab_merge_symbols): Likewise.
874 * lto.c (lto_maybe_register_decl): Likewise.
875 (read_cgraph_and_symbols): Likewise.
877 2018-08-21 Tom de Vries <tdevries@suse.de>
879 * lto.c (lto_main): Call debuginfo_early_start and
880 debuginfo_early_stop.
882 2018-07-20 Martin Sebor <msebor@redhat.com>
885 * lto-lang.c (lto_handle_option): Change function argument
888 2018-07-20 Richard Biener <rguenther@suse.de>
891 * lto.c (unify_scc): Before we throw away an SCC see if we
892 can amend prevailing single-entry SCC with debug refs.
894 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
896 * lto.c (do_stream_out): Add PART parameter; open dump file.
897 (stream_out): Add PART parameter; pass it to do_stream_out.
898 (lto_wpa_write_files): Update call of stream_out.
900 2018-07-04 Martin Liska <mliska@suse.cz>
905 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
908 2018-06-20 Martin Liska <mliska@suse.cz>
910 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
913 2018-06-19 Martin Liska <mliska@suse.cz>
915 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
917 (undo_partition): Likewise.
918 (lto_balanced_map): Likewise.
920 2018-06-19 Martin Liska <mliska@suse.cz>
922 * config-lang.in: Remove stagestuff.
924 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
926 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
928 (lto_register_dumps): New hook.
929 (LANG_HOOKS_REGISTER_DUMPS): New.
930 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
931 * lto-symtab.c: Include lto.h; dump into dump_file instead of
933 (lto_symtab_merge_decls): Initialize dump file.
934 * lto.c (read_cgraph_and_symbols): Initialize dump file.
935 (do_whole_program_analysis): Likewise.
937 2018-06-08 Martin Liska <mliska@suse.cz>
939 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
940 instead of summary_uid.
942 2018-06-08 Martin Liska <mliska@suse.cz>
944 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
946 (undo_partition): Likewise.
947 (lto_balanced_map): Likewise.
949 2018-06-08 Martin Liska <mliska@suse.cz>
951 * lto-partition.c (add_references_to_partition): Remove support
952 for MPX (macros, related functions, fields in cgraph_node, ...).
953 (add_symbol_to_partition_1): Likewise.
954 (privatize_symbol_name): Likewise.
955 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
957 2018-06-05 Richard Biener <rguenther@suse.de>
959 * lto.c (cmp_type_location): Expand locations only once.
961 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
963 * lang.opt (lto_linker_output): Add nolto-rel.
964 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
965 and LTO_LINKER_OUTPUT_NOLTOREL.
966 (lto_init): Generate lto when doing incremental link.
967 * lto.c (lto_precess_name): Add lto1-inclink.
969 2018-05-18 Jan Hubicka <jh@suse.cz>
972 * lto-partition.c (account_reference_p): Do not account
973 references from aliases; do not account refernces from
974 external initializers.
976 2018-04-30 Jan Hubicka <jh@suse.cz>
978 * lto.c (cmp_partitions_size): Remove.
979 (lto_wpa_write_files): Also output priorities; do not sort partitions.
980 (cmp_partition_order): Move to ...
981 * lto-partition.c (cmp_partition_order): ...
982 (lto_1_to_1_map): Sort partitions.
984 2018-04-20 Jan Hubicka <jh@suse.cz>
986 * lto-partition.c (lto_balanced_map): Fix sanity check.
988 2018-04-19 Jan Hubicka <jh@suse.cz>
990 * lto-partition.c: Include sreal.h
991 (add_symbol_to_partition_1): Use size instead of self_size
993 (account_reference_p): New.
994 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
995 fix accounting errors in boundary size; add debug output; combine cost
996 as cost/size instead of cost/internal; reduce the partitioning error to
997 +- 1/8 of the parttion size.
999 2018-04-19 Martin Liska <mliska@suse.cz>
1001 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
1002 for multiple PREVAILING_DEF_IRONLY for common symbols.
1004 2018-04-18 Martin Liska <mliska@suse.cz>
1006 * lto.c (lto_read_decls): Fix GNU coding style and typos.
1008 2018-04-18 Martin Liska <mliska@suse.cz>
1012 * lto.c (cmp_type_location): New function.
1013 (lto_read_decls): First collect all types, then
1014 sort them according by location before register_odr_type
1017 2018-04-18 Jan Hubicka <jh@suse.cz>
1018 Martin Liska <mliska@suse.cz>
1021 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
1024 2018-04-11 Martin Liska <mliska@suse.cz>
1026 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
1029 2018-04-10 Martin Liska <mliska@suse.cz>
1032 * lto-symtab.c (lto_symtab_merge_p): Do not check for
1033 TREE_VALUES of error attributes.
1035 2018-04-10 Richard Biener <rguenther@suse.de>
1036 Martin Liska <mliska@suse.cz>
1039 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
1041 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
1043 * lto-partition.c (lto_balanced_map): Watch overflow.
1045 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
1048 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
1049 (read_cgraph_and_symbols): Use
1050 symtab_node::output_to_lto_symbol_table_p.
1052 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
1054 * lto.c (register_resolution): Remove forgotten sanity check.
1056 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
1059 * lto.c: Include builtins.h
1060 (register_resolution): Merge resolutions in case trees was
1061 merged across units.
1062 (lto_maybe_register_decl): Break out from ...
1063 (lto_read_decls): ... here.
1064 (unify_scc): Also register decls here.
1065 (read_cgraph_and_symbols): Sanity check that all resolutions was
1068 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
1071 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
1072 component type of array types with non-aliased component.
1074 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
1077 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
1078 for type match warning on arrays of pointers.
1080 2018-01-23 Martin Liska <mliska@suse.cz>
1083 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
1084 trailing arrays at the end of a struct.
1086 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1087 Alan Hayward <alan.hayward@arm.com>
1088 David Sherwood <david.sherwood@arm.com>
1090 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
1092 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1093 Alan Hayward <alan.hayward@arm.com>
1094 David Sherwood <david.sherwood@arm.com>
1096 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
1097 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
1099 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1101 Update copyright years.
1103 2017-12-15 Jakub Jelinek <jakub@redhat.com>
1105 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
1106 affects_type_identity and handler fields, adjust comments.
1108 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
1110 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
1112 2017-12-07 Martin Sebor <msebor@redhat.com>
1115 * lto-lang.c (lto_attribute_table): Initialize new member of struct
1118 2017-11-30 Jakub Jelinek <jakub@redhat.com>
1120 * lto.c (create_subid_section_table): Use ; instead of ;;.
1122 2017-11-22 Marek Polacek <polacek@redhat.com>
1127 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
1129 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
1131 * lto-partition.c (lto_balanced_map): Use frequency accessor.
1133 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
1135 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
1137 2017-10-11 Nathan Sidwell <nathan@acm.org>
1139 * lto.c (mentions_vars_p_decl_with_vis): Use
1140 DECL_ASSEMBLER_NAME_RAW.
1141 (lto_fixup_prevailing_decls): Likewise.
1143 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1145 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
1146 operating on trees as wide_ints.
1148 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1149 Alan Hayward <alan.hayward@arm.com>
1150 David Sherwood <david.sherwood@arm.com>
1152 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
1154 2017-08-21 Richard Biener <rguenther@suse.de>
1156 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
1157 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
1158 TYPE_DECL debug processing, register DIE references from
1159 prevailing SCCs with the debug machinery.
1160 (lto_section_with_id): Handle LTO debug sections.
1162 2017-08-16 Nathan Sidwell <nathan@acm.org>
1164 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
1165 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
1166 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
1168 2017-08-08 Tom de Vries <tom@codesourcery.com>
1170 * lto.c: Include attribs.h.
1172 2017-08-08 Martin Liska <mliska@suse.cz>
1174 * lto-lang.c: Include header files.
1175 * lto-symtab.c: Likewise.
1177 2017-08-03 Richard Biener <rguenther@suse.de>
1179 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
1180 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
1181 use DECL_LANG_FLAG_0.
1182 (lto_symtab_prevail_decl): Likewise.
1184 2017-07-07 Torsten Duwe <duwe@suse.de>
1186 * lto-lang.c (lto_attribute_table): Add entry for
1187 "patchable_function_entry".
1189 2017-07-19 Nathan Sidwell <nathan@acm.org>
1191 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
1192 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
1194 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1196 * lto-partition.c (lto_balanced_map): Do not check
1197 flag_toplevel_reorder.
1199 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1200 * lto-lang.c (lto_init): Use builtin_structptr_types.
1202 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
1203 Thomas Preud'homme <thomas.preudhomme@arm.com>
1206 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
1207 that resolved externally.
1209 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1211 * lto.c (do_whole_program_analysis): Replace inline_free_summary
1212 by ipa_free_fn_summary.
1214 2017-05-23 Martin Liska <mliska@suse.cz>
1216 * lto-symtab.c (lto_cgraph_replace_node): Use
1217 symtab_node::dump_{asm_,}name functions.
1218 * lto.c (read_cgraph_and_symbols): Likewise.
1219 (do_whole_program_analysis): Likewise.
1221 2017-05-23 Martin Liska <mliska@suse.cz>
1223 * lto.c (read_cgraph_and_symbols): Use the renamed function.
1224 (do_whole_program_analysis): Use the renamed function.
1226 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1228 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
1229 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
1231 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1234 * lto-lang.c (lto_init): Set in_lto_p earlier.
1236 2017-04-12 Richard Biener <rguenther@suse.de>
1237 Bernd Edlinger <bernd.edlinger@hotmail.de>
1240 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
1242 2017-02-14 Martin Liska <mliska@suse.cz>
1244 * lto.c (do_stream_out): Free LTO file filename string.
1246 2017-01-19 David Malcolm <dmalcolm@redhat.com>
1248 * lto-lang.c (builtin_type_for_size): Convert call to
1249 lto_type_for_size to one through the langhook.
1250 (lto_type_for_size): Move to langhooks.c and rename to
1252 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
1254 2017-01-11 Jakub Jelinek <jakub@redhat.com>
1257 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
1260 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1262 PR translation/79019
1263 PR translation/79020
1264 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
1266 2017-01-06 Nathan Sidwell <nathan@acm.org>
1268 * lto-partition.c (promote_symbol): Write to dump file sooner,
1269 include alias promoting too.
1271 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
1272 (may_need_named_section_p): Likewise.
1273 (rename_statics): Likewise.
1274 (lto_promote_cross_file_statics): Likewise.
1276 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1278 Update copyright years.
1280 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
1283 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
1284 mismatch if the two types are built-in.
1286 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1288 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
1290 2016-11-23 Richard Biener <rguenther@suse.de>
1293 * lto.c (hash_canonical_type): Ignore zero-sized fields.
1295 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1298 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
1300 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
1301 Alan Hayward <alan.hayward@arm.com>
1302 David Sherwood <david.sherwood@arm.com>
1304 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
1306 2016-10-31 Richard Biener <rguenther@suse.de>
1309 * lto.c (do_whole_program_analysis): Bail out after errors
1312 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
1314 * lto-partition.c: Include tree-vrp.h.
1317 2016-09-20 Richard Biener <rguenther@suse.de>
1319 * lto.c (lto_main): Call early_finish with "<artificial>" as
1322 2016-09-19 Richard Biener <rguenther@suse.de>
1324 * lto.c (lto_main): Invoke early_finish debug hook.
1326 2016-07-25 Richard Biener <rguenther@suse.de>
1328 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
1329 (unify_scc): Likewise.
1330 (lto_read_decls): Likewise.
1332 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1334 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1336 2016-06-23 Andi Kleen <ak@linux.intel.com>
1338 * Make-lang.in: Add support for autofdo (disabled for now)
1340 2016-06-10 Martin Sebor <msebor@redhat.com>
1343 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
1344 attribute in type-generic builtins.
1346 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
1348 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1350 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
1352 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
1354 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1356 * lto-partition.h (lto_balanced_map): New parameter.
1357 * lto-partition.c (lto_balanced_map): New parameter
1359 Check if partition size is greater than max_partition_size.
1360 * lto.c (do_whole_program_analysis): Adjust calls to
1361 lto_balanced_map() to pass 2nd argument.
1363 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
1366 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
1369 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1371 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
1372 - becuase -> because.
1374 2016-02-15 Tom de Vries <tom@codesourcery.com>
1377 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
1380 2016-01-27 Martin Liska <mliska@suse.cz>
1382 * lto-partition.c (add_symbol_to_partition_1): Remove usage
1385 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1388 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
1389 decls have no assemblernames.
1391 2016-01-19 Martin Liska <mliska@suse.cz>
1392 Martin Jambor <mjambor@suse.cz>
1394 * lto-partition.c: Include "hsa.h"
1395 (add_symbol_to_partition_1): Put hsa implementations into the
1396 same partition as host implementations.
1398 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
1401 * lto-partition.c (rename_statics): Fix pasto.
1403 2016-01-18 Richard Biener <rguenther@suse.de>
1406 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
1407 function vs. variable.
1409 2016-01-12 Richard Biener <rguenther@suse.de>
1412 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
1413 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
1415 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1417 Update copyright years.
1419 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1422 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
1423 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
1424 (lto_symtab_prevailing_decl): Use it.
1426 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1428 * lto.c: Include stringpool.h and fold-const.h.
1429 (offload_handle_link_vars): New static function.
1430 (lto_main): Call offload_handle_link_vars.
1432 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1434 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
1436 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
1439 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
1440 values of error and warning attributes.
1442 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1445 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
1447 (LTO_NO_PREVAIL): Use gcc_checking_assert.
1449 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1452 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
1455 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1458 * lto-symtab.c: Include lto-symtab.h.
1459 (lto_cgraph_replace_node): Do not merge profiles here.
1460 (lto_symtab_merge_p): New function.
1461 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
1462 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
1464 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
1465 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
1466 * lto.c: Include lto-symtab.h
1467 * lto-symtab.h: New.
1469 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1472 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
1473 are not part of the definition.
1474 (contained_in_symbol): Likewise.
1475 (promote_symbol): When promoting a symbol also promote all transparent
1477 (rename_statics): Weakref needs unique name, too.
1479 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1482 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
1483 rename_statics, rename_statics): Handle transparent aliases.
1485 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1487 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
1490 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1492 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
1494 2015-11-25 Jan Hubicka <jh@suse.cz>
1496 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
1497 * lang.opt (lto_linker_output): New enum.
1498 (flinker_output): New flag.
1500 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1502 * lto-symtab.c: Include alias.h
1503 (warn_type_compatibility_p): Replace types_compatible_p checks by
1504 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
1505 (lto_symtab_merge): Compare DECL sizes.
1506 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
1508 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1510 * lto.c (iterative_hash_canonical_type): Recruse for all types
1511 which pass !canonical_type_used_p.
1512 (gimple_register_canonical_type_1): Sanity check we do not compute
1513 canonical type of anything with !canonical_type_used_p.
1514 (gimple_register_canonical_type): Skip all types that are
1515 !canonical_type_used_p
1517 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1519 * lto.c (unify_scc): Use free_node.
1521 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1523 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1524 (gimple_register_canonical_type_1): Check that pointers do not get
1526 (gimple_register_canonical_type): Do not register pointers.
1528 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1530 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1531 flag for types that are not ODR; fix loop walking parameters.
1533 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1535 * lto-lang.c: Remove unused header files.
1536 * lto-object.c: Likewise.
1537 * lto-partition.c: Likewise.
1538 * lto-symtab.c: Likewise.
1541 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1543 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1545 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1547 * lto-lang.c: Don't undef DEF_BUILTIN.
1549 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1551 * lto-lang.c: Reorder #include's and remove duplicates.
1552 * lto-object.c: Likewise.
1553 * lto-partition.c: Likewise.
1554 * lto-symtab.c: Likewise.
1557 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1559 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1561 (lto_fixup_state): Likewise.
1562 (do_whole_program_analysis): Use
1563 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1566 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1568 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1569 DEF_FUNCTION_TYPE_11): Define.
1571 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1573 * lto.c (hash_canonical_type): Honor
1574 type_with_interoperable_signedness.
1576 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1578 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1579 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1581 2015-08-31 Richard Biener <rguenther@suse.de>
1583 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1584 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1585 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1586 participate in merging with something else.
1588 2015-08-31 Richard Biener <rguenther@suse.de>
1590 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1591 test, do not replace a non-builtin with a builtin.
1592 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1593 as builtins vs. non-builtins.
1595 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1597 * lto.h: Remove useless typedefs.
1599 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1601 * lto.c: Remove redundant includes.
1603 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1605 * lto-lang.c: Fix double word typos.
1607 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1609 * lto.c: Include cfghooks.h rather than predict.h.
1611 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1613 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1615 * lto-object.c: Likewise.
1616 * lto-partition.c: Likewise.
1617 * lto-symtab.c: Likewise.
1619 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1621 * lto-lang.c: Adjust includes for flags.h changes.
1623 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1625 * lto-lang.c: Adjust includes.
1626 * lto-object.c: Likewise.
1627 * lto-partition.c: Likewise.
1628 * lto-symtab.c: Likewise.
1631 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1633 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1634 * lto-object.c: Likewise.
1635 * lto-partition.c: Likewise.
1636 * lto-symtab.c: Likewise.
1637 * lto-tree.h: Likewise.
1640 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1642 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1643 than typed_noop_remove. Remove redudant typedefs.
1645 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1647 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1648 * lto-object.c: Likewise.
1649 * lto-partition.c: Likewise.
1650 * lto-symtab.c: Likewise.
1653 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1656 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1658 2015-06-12 DJ Delorie <dj@redhat.com>
1660 * lto-lang.c (lto_type_for_size): Include intN types.
1661 (lto_type_for_mode): Likewise.
1663 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1665 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1667 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1669 * lto-lang.c : Adjust include files.
1670 * lto-object.c : Likewise.
1671 * lto-partition.c : Likewise.
1672 * lto-partition.h : Likewise.
1673 * lto-symtab.c : Likewise.
1677 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1680 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1681 odr_or_derived_type_p.
1682 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1684 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1686 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1689 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1691 * lto-lang.c (lto_write_globals): Remove.
1692 (LANG_HOOKS_WRITE_GLOBALS): Same.
1694 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1696 * lto-lang.c: Adjust includes for restructured coretypes.h.
1697 * lto-object.c: Likewise.
1698 * lto-partition.c: Likewise.
1699 * lto-symtab.c: Likewise.
1702 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1704 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1706 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1708 * lto.c (iterative_hash_canonical_type,
1709 gimple_register_canonical_type): only hash main variants of types
1711 2015-05-27 Martin Liska <mliska@suse.cz>
1713 * lto-partition.c (new_partition): Reset number of symbols.
1714 (add_symbol_to_partition_1): Increment number of symbols.
1715 (undo_partition): Decrement number of symbols.
1716 (lto_balanced_map): Dump number of symbols and insns that
1717 belong to a partition.
1718 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1720 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1722 * lto.c (hash_canonical_type): Be sure we hash only types that
1724 (gimple_register_canonical_type_1): Do not produce canonical
1725 types for types that do not need alias sets.
1727 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1729 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1731 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1733 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1735 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
1737 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1738 compare ODR types (if available) and function types.
1739 (lto_symtab_merge): ... here; output ODR violation warnings
1740 and call warn_types_mismatch.
1742 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1744 * lto.c (lto_fixup_state): Call verify_type.
1746 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1748 * lto.c: Adjust for hash_table changes.
1750 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1752 * lto.c (lto_read_decls): Move code registering odr types out
1753 of TYPE_CANONICAL conditional and also register polymorphic types.
1755 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1757 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1758 DECL_ARTIFICAL symbols.
1760 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1763 * lto.c (unify_scc): Revert location cache when unification
1765 (lto_read_decls): Accept location cache after sucess;
1766 apply location cache before calling debug hooks.
1768 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1770 * lto.c (read_cgraph_and_symbols): Do not do merging
1773 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1775 * lto.c (lto_mode_identity_table): New variable.
1776 (lto_read_decls): Add mode_table argument to the lto_input_block
1778 (lto_file_finalize): Initialize mode_table.
1779 (lto_init): Initialize lto_mode_identity_table.
1781 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1784 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1786 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1788 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1790 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1792 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1794 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1795 changed to pass input_location as first argument.
1797 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1799 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1801 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1803 * lto.c (compare_tree_sccs_1): Add comparsion of
1804 DECL_FUNCTION_SPECIFIC_TARGET
1806 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1807 James Norris <jnorris@codesourcery.com>
1809 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1811 * lto.c: Include "gomp-constants.h".
1813 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1815 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1816 from select_what_to_stream.
1818 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1819 Jakub Jelinek <jakub@redhat.com>
1822 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1825 2015-01-09 Michael Collison <michael.collison@linaro.org>
1827 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1828 input.h, alias.h, symtab.h, options, fold-const.h,
1829 wide-int.h, and inchash.h due to flattening of tree.h.
1830 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1831 input.h, alias.h, symtab.h, fold-const.h,
1832 wide-int.h, and inchash.h due to flattening of tree.h.
1833 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1834 input.h, alias.h, symtab.h, options, fold-const.h,
1835 wide-int.h, and inchash.h due to flattening of tree.h.
1836 * lto-partition.c: Ditto.
1837 * lto-symtab.c: Ditto.
1839 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1841 Update copyright years.
1843 2014-12-22 Martin Liska <mliska@suse.cz>
1845 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1847 (undo_partition): Likewise.
1848 (lto_balanced_map): Likewise.
1850 2014-12-22 Martin Liska <mliska@suse.cz>
1852 * lto-partition.c: Include of symbol-summary.h is added.
1853 * lto-symtab.c: Likewise.
1856 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1859 * lto.c (read_cgraph_and_symbols): Update call of
1860 remove_unreachable_nodes.
1861 (do_whole_program_analysis): Remove call of
1862 symtab->remove_unreachable_nodes
1864 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1866 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1867 htab with malloc instead of ggc.
1869 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1871 * lto.c: Replace htab with hash_table.
1873 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1875 * lto.c (lto_read_in_decl_state): Adjust.
1876 (lto_fixup_state): Likewise.
1878 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1880 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1882 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1884 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1886 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1887 Bernd Schmidt <bernds@codesourcery.com>
1888 Andrey Turetskiy <andrey.turetskiy@intel.com>
1889 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1891 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1893 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1894 Ilya Tocar <ilya.tocar@intel.com>
1895 Andrey Turetskiy <andrey.turetskiy@intel.com>
1896 Bernd Schmidt <bernds@codesourcery.com>
1898 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1899 LTO_SECTION_NAME_PREFIX.
1900 * lto-partition.c (lto_promote_cross_file_statics): Call
1901 select_what_to_stream.
1902 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1903 LTO_SECTION_NAME_PREFIX.
1904 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1905 being built as an offload compiler.
1907 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1909 * lto-lang.c: Remove redundant enum from machine_mode.
1911 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1913 * lto.c: Adjust include files.
1914 * lto-lang.c: Ditto.
1915 * lto-object.c: Ditto.
1916 * lto-partition.c: Ditto.
1917 * lto-symtab.c: Ditto.
1919 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1921 * lto-lang.c: Adjust include files.
1922 * lto-object.c: Ditto.
1923 * lto-partition.c: Ditto.
1924 * lto-symtab.c: Ditto.
1927 2014-10-16 DJ Delorie <dj@redhat.com>
1929 * lto-object.c (lto_obj_begin_section): In the event that pointer
1930 sizes aren't powers of two, choose a more suitable alignment
1931 than (unsigned)(-1).
1933 2014-10-14 DJ Delorie <dj@redhat.com>
1935 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1937 (lto_init): Initialize all intN types, not just int128.
1939 2014-10-06 Martin Liska <mliska@suse.cz>
1941 * lto.c (stream_out): ARG_UNUSED added for last argument.
1943 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1945 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1948 2014-09-23 Andi Kleen <ak@linux.intel.com>
1950 * lto-partition.c (node_cmp): Update comment.
1951 (varpool_node_cmp): Use symtab_node for comparison.
1952 (add_sorted_nodes): New function.
1953 (lto_balanced_map): Change to keep ordered queue
1954 of ordered node. Handle no_reorder attribute.
1956 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1958 * lto.c (lto_read_decls): Register ODR types.
1960 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1962 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1964 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1966 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1968 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1970 2014-08-14 Richard Biener <rguenther@suse.de>
1973 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1975 2014-08-08 Richard Biener <rguenther@suse.de>
1977 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1979 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1982 * lto-lang.c (lto_init): Switch mis-matched arguments.
1984 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1986 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1988 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1990 * lto-partition.c, lto-partition.h: Use hash_set instead of
1993 2014-07-31 Andi Kleen <ak@linux.intel.com>
1995 * lto.c (hash_canonical_type): Use inchash::hash
1996 and use inchash::add_expr.
1997 (iterative_hash_canonical_type): Dito.
1999 2014-07-30 Richard Biener <rguenther@suse.de>
2001 * lto-streamer.h (lto_write_data): New function.
2002 * langhooks.c (lhd_append_data): Do not free block.
2003 * lto-section-out.c (lto_write_data): New function writing
2004 raw data to the current section.
2005 (lto_write_stream): Adjust for langhook semantic change.
2006 (lto_destroy_simple_output_block): Write header directly.
2007 * lto-opts.c (lto_write_options): Write options directly.
2008 * lto-streamer-out.c (produce_asm): Write heaeder directly.
2009 (lto_output_toplevel_asms): Likewise.
2010 (copy_function_or_variable): Copy data directly.
2011 (write_global_references): Output index table directly.
2012 (lto_output_decl_state_refs): Likewise.
2013 (write_symbol): Write data directly.
2014 (produce_symtab): Adjust.
2015 (produce_asm_for_decls): Output header and refs directly.
2017 2014-07-25 Andi Kleen <ak@linux.intel.com>
2019 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
2021 2014-07-25 Andi Kleen <ak@linux.intel.com>
2023 * lto.c (hash_canonical_type): Convert to inchash.
2024 (iterative_hash_canonical_type): Dito.
2026 2014-07-25 Andi Kleen <ak@linux.intel.com>
2028 * lto.c: Include inchash.h
2030 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
2032 * lto.c (mentions_vars_p_decl_non_common): Skip
2034 mentions_vars_p_function): Do DECL_ARGUMENTS.
2035 (lto_fixup_prevailing_decls): Update.
2037 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
2039 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
2041 (materialize_cgraph): Do not push GIMPLE_IN timevar.
2043 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
2045 * lto-partition.c (add_references_to_partition): Use
2046 varpool_ctor_useable_for_folding_p.
2047 * lto.c (lto_read_in_decl_state): Update sanity check.
2049 2014-07-01 Martin Liska <mliska@suse.cz>
2051 IPA REF alias refactoring
2052 * lto-partition.c (add_symbol_to_partition_1): Usage of
2053 FOR_EACH_ALIAS added.
2055 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
2058 * lto.c (lto_copy_fields_not_streamed): New function.
2059 (compare_tree_sccs_1): Do not compare fields shared in between type
2061 (lto_read_decls): Fixup types first before inserting into hash.
2063 2014-06-28 Andrew Pinski <apinski@cavium.com>
2065 * lto.c (lto_read_decls): Fix comment in comment.
2067 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
2069 * lto.c (lto_copy_fields_not_streamed): New function.
2070 (compare_tree_sccs_1): Do not compare fields shared in between type
2072 (lto_read_decls): Fixup types first before inserting into hash.
2074 2014-06-25 Martin Liska <mliska@suse.cz>
2076 * lto-partition.c (add_references_to_partition): New IPA REF function
2078 (add_symbol_to_partition_1): Likewise.
2079 (lto_balanced_map): Likewise.
2080 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
2082 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
2084 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
2085 (mentions_vars_p_function): ... here.
2086 (compare_tree_sccs_1): Update VINDEX checks.
2087 (lto_fixup_prevailing_decls): Likewise.
2089 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
2091 * lto.c (canonical_type_hash_cache): Use hash_map instead of
2094 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
2098 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
2100 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
2102 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
2104 * lto.c (compare_tree_sccs_1): Do not compare priorities.
2106 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
2108 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
2110 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
2112 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
2113 (do_whole_program_analysis): Use verify_symtab.
2115 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
2117 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
2118 lto_fixup_prevailing_decls): Skip section names.
2120 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
2122 * lto-symtab.c: Include builtins.h.
2124 2014-05-26 Richard Biener <rguenther@suse.de>
2126 * lto.c (lto_parse_hex): Use int64_t.
2127 (lto_resolution_read): Likewise.
2129 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
2131 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
2133 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
2135 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
2137 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
2139 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2141 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2142 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2143 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2145 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
2147 * lto-object.c: Include "lto-section-names.h".
2148 (LTO_SEGMENT_NAME): Don't define.
2149 * lto.c: Include "lto-section-names.h".
2151 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2154 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
2155 mixed with variables.
2157 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2159 * lto-tree.h: Don't use variable_size gty attribute.
2160 * lto.c (lto_read_in_decl_state): Adjust.
2161 (create_subid_section_table): Likewise.
2162 (lto_flatten_files): Likewise.
2163 (read_cgraph_and_symbols): Likewise.
2165 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2166 Mike Stump <mikestump@comcast.net>
2167 Richard Sandiford <rdsandiford@googlemail.com>
2169 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
2170 * lto-lang.c (get_nonnull_operand): Likewise.
2172 2014-04-28 Richard Biener <rguenther@suse.de>
2175 * lto-lang.c: Define flag_isoc11.
2177 2014-04-23 David Malcolm <dmalcolm@redhat.com>
2179 * lto-partition.c (add_references_to_partition): Update for
2180 removal of implicit pointer from the is-a.h API.
2181 (add_symbol_to_partition_1): Likewise.
2182 (contained_in_symbol): Likewise.
2183 (undo_partition): Likewise.
2184 (lto_balanced_map): Likewise.
2185 (promote_symbol): Likewise.
2186 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
2187 (lto_symtab_merge_symbols): Likewise.
2188 * lto.c (lto_wpa_write_files): Likewise.
2190 2014-04-15 Richard Biener <rguenther@suse.de>
2192 * lto.c: Include params.h.
2193 (do_whole_program_analysis): Switch on flag_lto_partition value,
2194 add support for LTO_PARTITION_ONE.
2195 * lto-partition.h (lto_balanced_map): Adjust.
2196 * lto-partition.c (lto_balanced_map): Get number of desired
2197 partitions as argument to support -flto-partition=one.
2199 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
2201 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
2204 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
2206 * lto.c: Include ipa-inline.h
2207 (do_whole_program_analysis): Free inline summary after partitioning.
2209 2014-03-19 Richard Biener <rguenther@suse.de>
2212 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
2213 instead of TREE_CHAIN as chain_next.
2215 2014-03-19 Richard Biener <rguenther@suse.de>
2217 * lto.c (lto_wpa_write_files): Move call to
2218 lto_promote_cross_file_statics ...
2219 (do_whole_program_analysis): ... here, into the partitioning
2220 block. Do not ggc_collect after lto_wpa_write_files but
2221 for a last time before it.
2223 2014-03-19 Jakub Jelinek <jakub@redhat.com>
2226 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
2229 2014-03-18 Jakub Jelinek <jakub@redhat.com>
2232 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
2233 and complex_{float,{,long_}double}_type_node.
2235 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
2237 * lto-lang.c (lto_init): Pass flag_short_double to
2238 build_common_tree_nodes.
2240 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
2243 * lto.c (stream_out): Avoid parallel streaming with
2244 -flto=jobserver until we are able to throttle it down
2247 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
2249 * lto-partition.c (add_symbol_to_partition_1,
2250 undo_partition, lto_balanced_map): Aliases have no
2252 (lto_balanced_map): Do not follow refering variables
2253 if they can be optimized out.
2255 2014-02-14 Richard Biener <rguenther@suse.de>
2258 * lto.c (compare_tree_sccs_1): Do not compare
2259 DECL_FUNCTION_SPECIFIC_TARGET.
2260 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
2262 2014-02-12 Richard Biener <rguenther@suse.de>
2265 * lto-lang.c (lto_write_globals): Do not call
2266 wrapup_global_declarations or emit_debug_global_declarations
2267 but emit debug info for non-function scope variables
2270 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2272 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
2274 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2277 * lto-partition.c (symbol_class): Move to cgraph.h
2278 (get_symbol_class): Move to symtab.c
2279 (add_references_to_partition, add_symbol_to_partition_1,
2280 lto_max_map, lto_1_to_1_map, lto_balanced_map,
2281 lto_promote_cross_file_statics): Update.
2283 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
2285 * lto.c (lto_parallelism): New static var.
2286 (do_stream_out, wait_for_child, stream_out): New static functions.
2287 (lto_wpa_write_files): Add support for parallel streaming.
2288 (do_whole_program_analysis): Set parallelism.
2289 * lang.opt (fwpa): Add parameter.
2290 * lto-lang.c (lto_handle_option): Handle flag_wpa.
2291 (lto_init): Update use of flag_wpa.
2292 * lto-streamer.h (asm_nodes_output): Declare.
2294 2014-02-05 Richard Biener <rguenther@suse.de>
2296 * lto.h (lto_global_var_decls): Remove.
2297 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
2298 (lto_write_globals): Do nothing in WPA stage, gather globals from
2299 the varpool here ...
2300 * lto.c (lto_main): ... not here.
2301 (materialize_cgraph): Do not call rest_of_decl_compilation
2302 on the empty lto_global_var_decls vector.
2303 (lto_global_var_decls): Remove.
2305 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2307 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
2308 needs duplicating, not generic COMDAT.
2310 2014-02-04 Richard Biener <rguenther@suse.de>
2313 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
2314 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
2316 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2320 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
2321 merge force_output and forced_by_abi flags.
2323 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2325 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
2328 2014-01-09 Richard Biener <rguenther@suse.de>
2330 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
2332 2014-01-09 Richard Biener <rguenther@suse.de>
2335 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
2336 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
2337 (gimple_canonical_types_compatible_p): Do not compare them either.
2339 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2341 Update copyright years
2343 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
2345 * lto.c: Remove struct tags when referring to class varpool_node.
2346 * lto-partition.c: Likewise.
2347 * lto-symtab.c: Likewise.
2349 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2350 Richard Biener <rguenther@suse.de>
2353 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
2355 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2358 * lto.c (mentions_vars_p_omp_clause): New function.
2359 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
2362 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
2364 * lto.c: Add required include files from gimple.h.
2365 * lto-lang.c: Likewise.
2366 * lto-object.c: Likewise.
2367 * lto-partition.c: Likewise.
2368 * lto-symtab.c: Likewise.
2370 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
2372 * lto-partition.c lto-symtab.c lto.c Adjust.
2374 2013-11-14 Diego Novillo <dnovillo@google.com>
2376 * lto-lang.c: Include stringpool.h.
2377 Include stor-layout.h.
2378 * lto-partition.c: Include gcc-symtab.h.
2379 * lto.c: Include stor-layout.h.
2381 2013-10-31 David Malcolm <dmalcolm@redhat.com>
2383 Automated part of renaming of symtab_node_base to symtab_node.
2385 Patch autogenerated by rename_symtab.py from
2386 https://github.com/davidmalcolm/gcc-refactoring-scripts
2387 revision 58bb219cc090b2f4516a9297d868c245495ee622
2389 * lto-partition.c (add_symbol_to_partition): Rename
2390 symtab_node_base to symtab_node.
2391 (get_symbol_class): Likewise.
2392 (symbol_partitioned_p): Likewise.
2393 (add_references_to_partition): Likewise.
2394 (add_symbol_to_partition_1): Likewise.
2395 (contained_in_symbol): Likewise.
2396 (add_symbol_to_partition): Likewise.
2397 (lto_1_to_1_map): Likewise.
2398 (lto_max_map): Likewise.
2399 (lto_balanced_map): Likewise.
2400 (privatize_symbol_name): Likewise.
2401 (promote_symbol): Likewise.
2402 (may_need_named_section_p): Likewise.
2403 (rename_statics): Likewise.
2404 (lto_promote_statics_nonwpa): Likewise.
2405 * lto-symtab.c (lto_symtab_merge): Likewise.
2406 (lto_symtab_resolve_replaceable_p): Likewise.
2407 (lto_symtab_symbol_p): Likewise.
2408 (lto_symtab_resolve_can_prevail_p): Likewise.
2409 (lto_symtab_resolve_symbols): Likewise.
2410 (lto_symtab_merge_decls_2): Likewise.
2411 (lto_symtab_merge_decls_1): Likewise.
2412 (lto_symtab_merge_decls): Likewise.
2413 (lto_symtab_merge_symbols_1): Likewise.
2414 (lto_symtab_merge_symbols): Likewise.
2415 (lto_symtab_prevailing_decl): Likewise.
2416 * lto.c (lto_wpa_write_files): Likewise.
2417 (read_cgraph_and_symbols): Likewise.
2418 (do_whole_program_analysis): Likewise.
2420 2013-10-30 David Malcolm <dmalcolm@redhat.com>
2422 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
2423 declarations onto multiple lines to make things easier for
2425 (lto_symtab_merge_decls_1): Likewise.
2426 (lto_symtab_merge_symbols_1): Likewise.
2428 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2430 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
2431 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
2434 2013-10-29 David Malcolm <dmalcolm@redhat.com>
2436 Patch autogenerated by refactor_symtab.py from
2437 https://github.com/davidmalcolm/gcc-refactoring-scripts
2438 revision 58bb219cc090b2f4516a9297d868c245495ee622
2440 * lto-partition.c (lto_promote_cross_file_statics): Update for
2441 conversion of symtab types to a true class hierarchy.
2442 (rename_statics): Likewise.
2443 (promote_symbol): Likewise.
2444 (privatize_symbol_name): Likewise.
2445 (lto_balanced_map): Likewise.
2446 (varpool_node_cmp): Likewise.
2447 (node_cmp): Likewise.
2448 (lto_1_to_1_map): Likewise.
2449 (undo_partition): Likewise.
2450 (add_symbol_to_partition): Likewise.
2451 (contained_in_symbol): Likewise.
2452 (add_symbol_to_partition_1): Likewise.
2453 (add_references_to_partition): Likewise.
2454 (symbol_partitioned_p): Likewise.
2455 (get_symbol_class): Likewise.
2456 (lto_max_map): Likewise.
2457 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
2458 (lto_symtab_merge_symbols): Likewise.
2459 (lto_symtab_merge_symbols_1): Likewise.
2460 (lto_symtab_merge_decls): Likewise.
2461 (lto_symtab_merge_decls_1): Likewise.
2462 (lto_symtab_merge_decls_2): Likewise.
2463 (lto_symtab_resolve_symbols): Likewise.
2464 (lto_symtab_resolve_can_prevail_p): Likewise.
2465 (lto_symtab_symbol_p): Likewise.
2466 (lto_symtab_resolve_replaceable_p): Likewise.
2467 (lto_symtab_merge): Likewise.
2468 (lto_varpool_replace_node): Likewise.
2469 (lto_cgraph_replace_node): Likewise.
2470 * lto.c (lto_main): Likewise.
2471 (do_whole_program_analysis): Likewise.
2472 (materialize_cgraph): Likewise.
2473 (read_cgraph_and_symbols): Likewise.
2474 (cmp_partitions_order): Likewise.
2475 (lto_materialize_function): Likewise.
2476 (has_analyzed_clone_p): Likewise.
2478 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
2480 * lto-object.c: Add gimple.h to include list.
2481 * lto-partition.c: Likewise.
2483 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
2485 * lto.c: Remove tree-flow.h from include list.
2487 2013-10-15 Richard Biener <rguenther@suse.de>
2489 * lto.c (hash_canonical_type): Split out from ...
2490 (iterative_hash_canonical_type): ... here. Register types
2492 (gimple_canonical_type_hash): Adjust.
2493 (gimple_register_canonical_type_1): Split out from ...
2494 (gimple_register_canonical_type): ... here. Cache computed
2496 (lto_register_canonical_types): Split into two modes,
2497 clearing and computing TYPE_CANONICAL.
2498 (lto_read_decls): Adjust.
2499 (read_cgraph_and_symbols): Do two passes over global trees,
2500 first clearing then computing TYPE_CANONICAL.
2502 2013-10-14 Richard Biener <rguenther@suse.de>
2504 * lto.c (gimple_canonical_types): Move out-of GC space.
2505 (canonical_type_hash_cache): Make a pointer-map.
2506 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
2508 (iterative_hash_canonical_type): Adjust.
2509 (read_cgraph_and_symbols): Likewise.
2510 (print_lto_report_1): Likewise.
2512 2013-10-14 Richard Biener <rguenther@suse.de>
2514 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2515 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2516 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2517 gimple_types_compatible_p_1, gimple_types_compatible_p,
2518 visit, iterative_hash_name, struct type_hash_pair,
2519 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2520 gimple_type_eq, gimple_register_type, num_not_merged_types,
2521 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2522 num_not_merged_types_in_same_scc_trees): Remove old merging code
2524 (lto_read_decls): Do not run old merging code in parallel.
2525 (read_cgraph_and_symbols): Do not init/free old merging
2527 (print_lto_report_1): Do not report differences of old vs. new
2530 2013-10-14 Richard Biener <rguenther@suse.de>
2532 * lto-lang.c (lto_init): Do not re-init canonical types here.
2533 (lto_register_canonical_types): Move to ...
2534 * lto.c (lto_register_canonical_types): ... here.
2535 (gimple_canonical_types, canonical_type_hash_cache,
2536 iterative_hash_canonical_type, gimple_canonical_type_hash,
2537 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2538 gimple_register_canonical_type): Add canonical type merging machinery
2539 moved from gimple.c.
2540 (read_cgraph_and_symbols): Init and free canonical type tables
2542 (print_lto_report_1): Report canonical type table stats here.
2544 2013-10-11 Jakub Jelinek <jakub@redhat.com>
2546 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2548 2013-09-25 Tom Tromey <tromey@redhat.com>
2550 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2551 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2552 (lto/lto-object.o): Remove.
2554 2013-09-06 Richard Biener <rguenther@suse.de>
2556 * lto-symtab.c: Move from gcc/
2557 * lto.h: Include vec.h.
2558 (lto_global_var_decls): Declare.
2559 * lto.c (lto_global_var_decls): Move definition here.
2560 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2561 (lto-symtab.o): Add.
2562 * config-lang.in (gtfiles): Add lto.h.
2564 2013-08-31 Jan Hubicka <jh@suse.cz>
2566 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
2567 DECL_FIELD_OFFSET can contain an reference to variable.
2569 2013-08-31 Jan Hubicka <jh@suse.cz>
2571 * lto.c (tree_with_vars): Turn into vector.
2572 (MAYBE_REMEMBER_WITH_VARS): Change to...
2573 (CHECK_VAR): ... this one.
2574 (CHECK_NO_VAR): New macro.
2575 (maybe_remember_with_vars_typed): Turn to ...
2576 (mentions_vars_p_typed): ... this one.
2577 (maybe_remember_with_vars_common): Turn to ...
2578 (mentions_vars_p_comon): ... this one.
2579 (maybe_remember_with_vars_decl_minimal): Turn to ...
2580 (mentions_vars_p_decl_minmal): ... this one.
2581 (maybe_remember_with_vars_decl_common): Turn to ...
2582 (mentions_vars_p_decl_common): ... this one.
2583 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2584 (mentions_vars_p_decl_with_vis): ... this one.
2585 (maybe_remember_with_vars_decl_non_common): Turn to ...
2586 (mentions_vars_p_decl_non_common): ... this one.
2587 (maybe_remember_with_vars_function): Turn to ...
2588 (mentions_vars_p_function): ... this one.
2589 (maybe_remember_with_vars_field_decl): Turn to ...
2590 (mentions_vars_p_field_decl): ... this one.
2591 (maybe_remember_with_vars_type): Turn to ...
2592 (mentions_vars_p_type): ... this one.
2593 (maybe_remember_with_vars_binfo): Turn to ...
2594 (mentions_vars_p_binfo): ... this one.
2595 (maybe_remember_with_vars_constructor): Turn to ...
2596 (mentions_vars_p_constructor): ... this one.
2597 (maybe_remember_with_vars_expr): Turn to ...
2598 (mentions_vars_p_expr): ... this one.
2599 (maybe_remember_with_vars): Turn to ...
2600 (mentions_vars_p): ... this one.
2601 (lto_read_decls): Update.
2602 (LTO_SET_PREVAIL): Do not call function for internal decls.
2603 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2604 check that something was updated.
2605 (lto_fixup_state): Do not care about internal decls.
2606 (lto_fixup_decls): Update.
2607 (read_cgraph_and_symbols): Update.
2609 2013-08-29 Jan Hubicka <jh@suse.cz>
2611 * lto.c (read_cgraph_and_symbols): Free decl states.
2613 2013-08-29 Jan Hubicka <jh@suse.cz>
2615 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2616 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2619 2013-08-28 Jan Hubicka <jh@suse.cz>
2621 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2622 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2623 (unify_scc): Do checking assert.
2625 2013-08-06 Jan Hubicka <jh@suse.cz>
2626 Martin Liska <marxin.liska@gmail.com>
2628 * lto-partition.c (lto_balanced_map): Always base order on
2631 2013-08-06 Jan Hubicka <jh@suse.cz>
2633 * lto.c (lto_materialize_function): Do not read body anymore.
2635 2013-08-02 Jan Hubicka <jh@suse.cz>
2637 * lto.c (lto_materialize_function): Do not push struct function.
2638 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2639 (may_need_named_section_p): Even abstract origins may need
2642 2013-07-30 David Malcolm <dmalcolm@redhat.com>
2644 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2647 * lto.c (do_whole_program_analysis): Update for move of
2648 all_regular_ipa_passes from a global to a field of class
2651 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
2653 * lto-partition.c: Fix typos.
2655 2013-06-20 Jan Hubicka <jh@suse.cz>
2657 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2658 partitioning of variables.
2660 2013-06-20 Jan Hubicka <jh@suse.cz>
2662 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2664 2013-06-19 Jan Hubicka <jh@suse.cz>
2666 * lto-partition.c (add_references_to_partition): Use
2669 2013-06-18 Richard Biener <rguenther@suse.de>
2671 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2673 (lto_register_function_decl_in_symtab): Likewise.
2674 (cmp_tree): New function.
2675 (unify_scc): Instead of using the streamer cache map from entry
2676 to cache index match up the two maps we have by sorting them.
2677 Adjust calls to lto_register_var_decl_in_symtab and
2678 lto_register_function_decl_in_symtab.
2680 2013-06-17 Richard Biener <rguenther@suse.de>
2682 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2683 * lto.c: Include data-streamer.h.
2684 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2685 (gimple_type_leader_entry_s, gimple_type_leader,
2686 gimple_lookup_type_leader): Remove.
2687 (gtc_visit): Simplify.
2688 (gimple_types_compatible_p): Likewise.
2689 (gimple_register_type_1): Likewise. Merge into ...
2690 (gimple_register_type): ... this. Keep it as legacy for
2691 statistics purposes for now.
2692 (fixup_integer_cst): Remove.
2693 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2695 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2696 maybe_remember_with_vars_*): ... these.
2697 (uniquify_nodes): Remove.
2698 (lto_fixup_prevailing_type): New function.
2699 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2700 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2701 (num_merged_types, num_prevailing_types, num_not_merged_types,
2702 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2703 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2704 num_scc_compare_collisions): New global counters.
2705 (compare_tree_sccs_1): New function.
2706 (compare_tree_sccs): Likewise.
2707 (unify_scc): Likewise.
2708 (lto_read_decls): Stream in tree SCCs and unify them on the
2709 way in. Finalize prevailing SCC tree members.
2710 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2711 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2712 to ggc-collect during merging.
2713 (print_lto_report_1): Adjust for new merging code.
2715 2013-06-12 Jan Hubicka <jh@suse.cz>
2717 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2719 2013-06-12 Jan Hubicka <jh@suse.cz>
2721 * lto.c (register_resolution): Take lto_file_data argument.
2722 (lto_register_var_decl_in_symtab,
2723 lto_register_function_decl_in_symtab): Update.
2724 (read_cgraph_and_symbols): Update resolution_map handling.
2726 2013-06-11 Jan Hubicka <jh@suse.cz>
2728 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2729 (add_symbol_to_partition_1): Likewise.
2730 (contained_in_symbol): Likewise.
2731 (lto_balanced_map): Likewise.
2732 (rename_statics): Drop weakref.
2734 2013-06-05 Richard Biener <rguenther@suse.de>
2736 * lto.c (num_merged_types): New global variable.
2737 (uniquify_nodes): Increase num_merged_types when merging a type.
2738 (print_lto_report_1): Output the number of merged types.
2740 2013-06-01 Jan Hubicka <jh@suse.cz>
2742 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2743 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2744 (do_whole_program_analysis): Update dumping.
2746 2013-05-29 Jan Hubicka <jh@suse.cz>
2748 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2750 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2752 2013-05-15 Jan Hubicka <jh@suse.cz>
2754 * lto-partition.c (privatize_symbol_name): Return true when
2755 privatizing happened.
2756 (rename_statics): Do not go into infinite loop when privatizing
2759 2013-05-16 Jason Merrill <jason@redhat.com>
2761 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2763 2013-05-15 Martin Jambor <mjambor@suse.cz>
2765 * lto-partition.c (lto_balanced_map): Print symbol order instead
2768 2013-05-15 Jan Hubicka <jh@suse.cz>
2772 * lto-partition.c (get_symbol_class): Fix weakrefs.
2773 (lto_balanced_map): Fix weakrefs.
2774 (privatize_symbol_name): Remove unnecesary label.
2775 (rename_statics): Handle weakrefs as statics.
2777 2013-05-09 Jan Hubicka <jh@suse.cz>
2778 Richard Biener <rguenther@suse.de>
2780 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2781 (lto_register_var_decl_in_symtab): Likewise.
2782 (lto_main): Promote statics.
2783 * lto-partition.c (privatize_symbol_name): New function.
2784 (promote_symbol): Use it.
2785 (may_need_named_section_p): New predicate.
2786 (rename_statics): New functions.
2787 (lto_promote_cross_file_statics): Simplify; do renaming.
2788 (lto_promote_statics_nonwpa): New function.
2789 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2791 2013-02-08 Richard Biener <rguenther@suse.de>
2794 * lto-lang.c (lto_init): Do not enter a dummy file.
2796 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2799 * lto.c (lto_resolution_ready): Use %wx instead of
2800 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2802 2013-02-04 Richard Guenther <rguenther@suse.de>
2805 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2806 or lto_fixup_decls at LTRANS time.
2808 2013-01-09 Jan Hubicka <jh@suse.cz>
2811 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2813 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2816 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2818 (lto_main): Record the global variables if WPA isn't enabled.
2820 2012-11-20 Diego Novillo <dnovillo@google.com>
2821 Jakub Jelinek <jakub@redhat.com>
2823 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2825 2012-11-16 Diego Novillo <dnovillo@google.com>
2827 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2829 * lto-lang.c: Use new vec API in vec.h.
2830 * lto-partition.c: Likewise.
2831 * lto-partition.h: Likewise.
2834 2012-10-31 Lawrence Crowl <crowl@google.com>
2836 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2837 down-cast via dyn_cast.
2838 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2839 (undo_partition): Likewise.
2840 (lto_balanced_map): Likewise.
2841 (get_symbol_class): Likewise and via is_a.
2842 (lto_balanced_map): Change symtab checking to is_a.
2844 2012-10-12 Richard Biener <rguenther@suse.de>
2847 * lto.c (gimple_types_compatible_p_1): Also compare
2849 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2851 2012-10-09 Tobias Burnus <burnus@net-b.de>
2853 * lto-lang.c (lto_register_builtin_type): Avoid useless
2855 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2857 2012-10-08 Tobias Burnus <burnus@net-b.de>
2859 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2860 Free lto_file struct after closing the file.
2862 2012-10-08 Jan Hubicka <jh@suse.cz>
2864 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2865 (fixup_integer_cst): New functoin.
2866 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2868 2012-10-07 Jan Hubicka <jh@suse.cz>
2870 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2871 release input encoders.
2872 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2874 2012-10-06 Jan Hubicka <jh@suse.cz>
2877 * lto.c (resolution_map): New static var.
2878 (register_resolution): New function.
2879 (lto_register_var_decl_in_symtab): Use it.
2880 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2882 2012-09-20 Martin Jambor <mjambor@suse.cz>
2884 * lto.c (lto_materialize_function): Call push_struct_function and
2887 2012-09-19 Dehao Chen <dehao@google.com>
2889 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2891 2012-09-19 Jan Hubicka <jh@suse.cz>
2893 * lto.c (lto_materialize_function): Update confused comment.
2894 (read_cgraph_and_symbols): Do not free symtab.
2896 2012-09-12 Jan Hubicka <jh@suse.cz>
2898 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2899 AUX pointer cleaning. Add max partitioning.
2900 * lto-partition.c (enum symbol_class): New.
2901 (get_symbol_class): New function.
2902 (symbol_partitioned_p): New function.
2903 (add_references_to_partition): Remove.
2904 (add_aliases_to_partition): Remove.
2905 (add_cgraph_node_to_partition_1): Remove.
2906 (add_cgraph_node_to_partition): Remove.
2907 (add_symbol_to_partition): New function.
2908 (add_symbol_to_partition_1): New function.
2909 (contained_in_symbol): New function.
2910 (partition_cgraph_node_p): Remove.
2911 (partition_varpool_node_p): Remove.
2912 (partition_symbol_p): Remove.
2913 (lto_1_to_1_map): Cleanup.
2915 (lto_balanced_map): Update.
2916 (lto_promote_cross_file_statics): Update.
2917 * lto-partition.h (lto_max_map): Declare.
2918 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2920 2012-09-11 Jan Hubicka <jh@suse.cz>
2923 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2924 type is variant leader.
2926 2012-09-11 Richard Guenther <rguenther@suse.de>
2928 * lto.c (enum gtc_mode): Remove.
2929 (struct type_pair_d): Adjust.
2930 (lookup_type_pair): Likewise.
2931 (gimple_type_leader): Do not mark as deletable.
2932 (gimple_lookup_type_leader): Adjust.
2933 (gtc_visit): Likewise.
2934 (gimple_types_compatible_p_1): Likewise.
2935 (gimple_types_compatible_p): Likewise.
2936 (gimple_type_hash): Likewise.
2937 (gimple_register_type): Likewise.
2938 (read_cgraph_and_symbols): Manage lifetime of tables
2941 2012-09-11 Richard Guenther <rguenther@suse.de>
2943 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2944 struct type_pair_d, lookup_type_pair, struct sccs,
2945 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2946 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2947 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2948 visit, iterative_hash_name, struct type_hash_pair,
2949 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2950 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2951 Move here from gimple.c
2952 (read_cgraph_and_symbols): Free hash tables here.
2953 (print_lto_report_1): New function wrapping print_lto_report.
2954 (do_whole_program_analysis): Call it.
2955 (lto_main): Likewise.
2957 2012-09-10 Jan Hubicka <jh@suse.cz>
2959 * lto-partition.c (partition_symbol_p): Forward declare.
2960 (add_references_to_partition): Reimplement using partition_symbol_p.
2961 (add_aliases_to_partition): Break out from add_references_to_partition;
2962 reimplement using partition_symbol_p.
2963 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2965 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2966 (partition_varpool_node_p): Do not special case aliases.
2968 2012-08-12 Jan Hubicka <jh@suse.cz>
2970 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2971 it is deleted after streaming.
2972 * lto-partition.c (partition_symbol_p): New function.
2973 (promote_var, promote_fn): Remove.
2974 (promote_symbol): New function.
2975 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2976 to lookup the actual boundaries instead of computing them ad-hoc.
2978 2012-08-12 Jan Hubicka <jh@suse.cz>
2980 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2982 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2984 * lto-partition.c (new_partition): Update.
2985 * lto.c (cmp_partitions_order): Update.
2986 (lto_wpa_write_files): Update.
2987 (free_ltrans_partitions): Update.
2988 (add_references_to_partition): Update.
2989 (add_cgraph_node_to_partition_1): Update.
2990 (add_cgraph_node_to_partition): Update.
2991 (add_varpool_node_to_partition): Update.
2992 (undo_partition): Update.
2993 (lto_balanced_map): Update.
2994 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2995 set_referenced_from_this_partition_p): Update.
2996 (lto_promote_cross_file_statics): Update.
2998 2012-08-12 Jan Hubicka <jh@suse.cz>
3000 * lto-partition.c (set_referenced_from_other_partition_p,
3001 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
3003 (lto_promote_cross_file_statics): Use them.
3005 2012-07-24 Jan Hubicka <jh@suse.cz>
3007 * lto.c (read_cgraph_and_symbols): Use input_symtab.
3009 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
3011 * lto-tree.h (lang_decl): Add variable_size GTY option.
3013 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3015 * lto.c: Do not include timevar.h.
3016 * Make-lang.in: Fix dependencies.
3018 2012-06-18 Lawrence Crowl <crowl@google.com>
3020 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
3021 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
3022 to lto_wpa_write_files.
3023 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
3024 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
3025 TV_PHASE_SETUP for the call to lto_init. Use new timevar
3026 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
3027 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
3028 to be a front end, but is not one.
3030 2012-05-18 Jan Hubicka <jh@suse.cz>
3032 * lto.c (lto_materialize_constructors_and_inits): Remove.
3033 (read_cgraph_and_symbols): Remove handling of alias pairs.
3035 2012-05-17 Jan Hubicka <jh@suse.cz>
3037 * lto-partition.c (add_references_to_partition): Handle external vars.
3038 (partition_varpool_node_p): Likewise.
3039 (lto_promote_cross_file_statics): Do not promote externals.
3041 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
3043 * lto-lang.c (handle_fnspec_attribute): New static function.
3044 (lto_attribute_table): Add "fn spec".
3045 (DEF_ATTR_STRING): Define and undefine along with the other macros.
3047 2012-05-04 Jan Hubicka <jh@suse.cz>
3049 * lto.c (do_whole_program_analysis): Set timevars correctly.
3050 (lto_main): Likewise.
3052 2012-05-04 Richard Guenther <rguenther@suse.de>
3054 * lang.opt (fwpa): Do not mark as Optimization.
3055 (fltrans): Likewise.
3057 2012-04-30 Jan Hubicka <jh@suse.cz>
3059 * lto.c (lto_main): Use compile ().
3060 * lto-partition.c (partition_cgraph_node_p): Use
3061 symtab_used_from_object_file_p.
3062 (partition_varpool_node_p): Likewise.
3064 2012-04-20 Jan Hubicka <jh@suse.cz>
3066 * lto-partition.c (partition_cgraph_node_p): Use force_output.
3068 2012-04-18 Jan Hubicka <jh@suse.cz>
3070 * lto-partition.c (add_references_to_partition, lto_balanced_map):
3071 Update for new ipa-ref API.
3073 2012-04-16 Jan Hubicka <jh@suse.cz>
3075 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
3076 walkers to walk cgraph and varpool.
3077 (materialize_cgraph): Likewise.
3078 * lto-partition.c (lto_1_to_1_map): Likewise.
3079 (lto_balanced_map): Likewise.
3080 (lto_promote_cross_file_statics): Likewise.
3082 2012-04-14 Jan Hubicka <jh@suse.cz>
3084 * lto.c: Update field referenced for new cgraph/varpool layout.
3085 * lto-partition.c: Likewise.
3087 2012-04-11 Jan Hubicka <jh@suse.cz>
3089 * lto.c: Update copyright; remove params.h, ipa-inline.h
3090 and ipa-utils.h inlines; inline lto-partition.h
3091 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
3092 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
3093 add_references_to_partition, add_cgraph_node_to_partition_1,
3094 add_cgraph_node_to_partition, add_varpool_node_to_partition,
3095 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
3096 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
3097 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
3098 * lto-partition.c: ... here; new file.
3099 * lto-partition.h: New file.
3100 * Make-lang.in (lto.o): Update dependencies.
3101 (lto-partition.o): New.
3103 2012-04-05 Richard Guenther <rguenther@suse.de>
3105 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
3108 2012-03-12 Richard Guenther <rguenther@suse.de>
3110 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
3112 2012-03-06 Richard Guenther <rguenther@suse.de>
3115 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
3117 2012-02-28 Richard Guenther <rguenther@suse.de>
3120 * lto.c (lto_register_function_decl_in_symtab): Do not register
3121 a reverse renamed decl mapping.
3123 2012-01-06 Jakub Jelinek <jakub@redhat.com>
3126 * lto-lang.c (handle_returns_twice_attribute): New function.
3127 (lto_attribute_table): Add returns_twice attribute.
3129 2011-12-21 Richard Guenther <rguenther@suse.de>
3131 * lto.c (GIMPLE_REGISTER_TYPE): New define.
3132 (LTO_FIXUP_TREE): Use it.
3133 (uniquify_nodes): Mark new non-prevailing types and avoid
3134 calling gimple_register_type on others.
3135 (lto_read_decls): Add comment.
3137 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
3139 * lto.h (lto_parse_hex): Delete.
3140 * lto.c (lto_read_decls): Use 'int' for offsets.
3141 (lto_parse_hex): Make static and return proper 64-bit host type.
3142 (lto_resolution_read): Use proper 64-bit host type.
3144 2011-12-13 Richard Guenther <rguenther@suse.de>
3147 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
3148 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
3150 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
3152 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
3153 (ignore_attribute): New.
3155 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3157 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
3158 (handle_transaction_pure_attribute): New.
3160 2011-11-03 Richard Guenther <rguenther@suse.de>
3163 * lto-lang.c (lto_post_options): Do not read file options.
3164 * lto.c (lto_read_all_file_options): Remove.
3165 (lto_init): Call lto_set_in_hooks here.
3167 2011-10-09 Jan Hubicka <jh@suse.cz>
3169 * lto.c (node_cmp, varpool_node_cmp): New functions.
3170 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
3171 (cmp_partitions): Rename to ...
3172 (cmp_partitions_size): ... this one.
3173 (cmp_partitions_order): New function.
3174 (lto_wpa_write_files): Sort partitions by order when
3175 -fno-toplevel-reorder is used.
3177 2011-10-09 Andi Kleen <ak@linux.intel.com>
3179 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
3181 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3183 * lto-lang.c (def_builtin_1): Delete old interface with two
3184 parallel arrays to hold standard builtin declarations, and replace
3185 it with a function based interface that can support creating
3186 builtins on the fly in the future. Change all uses, and poison
3187 the old names. Make sure 0 is not a legitimate builtin index.
3189 2011-10-02 Andi Kleen <ak@linux.intel.com>
3191 * lto-object.c (lto_obj_add_section_data): Add list.
3192 (lto_obj_add_section): Fill in list.
3193 (ltoobj_build_section_table): Pass through list.
3194 * lto.c (file_data_list): Declare.
3195 (create_subid_section_table): Pass arguments directly.
3196 Fill in list of file_datas.
3198 (lto_create_files_from_ids): Pass in direct arguments.
3199 Don't maintain list.
3200 (lto_file_read): Use explicit section and file data lists.
3201 (lto_read_all_file_options): Pass in section_list.
3202 * lto.h (lto_obj_build_section_table): Add list.
3203 (lto_section_slot): Add next.
3204 (lto_section_list): Declare.
3206 2011-10-02 Jan Hubicka <jh@suse.cz>
3209 * common.c (lto_resolution_str): Add new resolution.
3210 * common.h (lto_resolution_str): Likewise.
3212 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3213 Andi Kleen <ak@linux.intel.com>
3216 * lto.c (lto_splay_tree_delete_id): New.
3217 (lto_splay_tree_compare_ids): Likewise.
3218 (lto_splay_tree_lookup): Likewise.
3219 (lto_splay_tree_id_equal_p): Likewise.
3220 (lto_splay_tree_insert): Likewise.
3221 (lto_splay_tree_new): Likewise.
3222 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
3223 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
3224 (create_subid_section_table): Use lto_splay_tree_lookup and
3225 lto_splay_tree_insert.
3226 (lto_file_read): Use lto_splay_tree_new.
3228 2011-09-26 Andi Kleen <ak@linux.intel.com>
3230 * lto.c (lto_resolution_read): Remove id dumping.
3231 (lto_section_with_id): Turn id HOST_WIDE_ID.
3232 (create_subid_section_table): Dito.
3234 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3236 * lto-lang.c (lto_init): Likewise. Also, avoid calling
3239 2011-08-11 Martin Jambor <mjambor@suse.cz>
3241 * lto.c (uniquify_nodes): Use main variant's BINFO too.
3243 2011-08-08 Diego Novillo <dnovillo@google.com>
3245 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
3246 * lto.c: Include tree-streamer.h.
3248 2011-07-06 Richard Guenther <rguenther@suse.de>
3250 * lto-lang.c (lto_init):
3251 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
3253 2011-06-11 Jan Hubicka <jh@suse.cz>
3256 * lto.c (lto_1_to_1_map): Don't create empty partitions.
3257 (lto_balanced_map): Likewise.
3259 2011-06-11 Jan Hubicka <jh@suse.cz>
3261 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
3262 (add_cgraph_node_to_partition) ... here; walk aliases.
3263 (lto_1_to_1_map): Remove same body alias code.
3264 (promote_fn): Likewise.
3265 (lto_promote_cross_file_statics): Update comment.
3267 2011-06-07 Diego Novillo <dnovillo@google.com>
3269 * lto.c (uniquify_nodes): Move code to register decls to
3270 the loop that computes canonical types.
3272 2011-06-07 Richard Guenther <rguenther@suse.de>
3274 * lto-lang.c (lto_init): Do not set
3275 size_type_node or call set_sizetype.
3277 2011-06-04 Diego Novillo <dnovillo@google.com>
3279 * lto.c (lto_init): New.
3280 (lto_main): Call it.
3282 2011-06-03 Diego Novillo <dnovillo@google.com>
3284 * lto.c (get_resolution): Move from lto-streamer-in.c.
3285 (lto_register_var_decl_in_symtab): Likewise.
3286 (lto_register_function_decl_in_symtab): Likewise.
3287 (uniquify_nodes): Call lto_register_var_decl and
3288 lto_register_function_decl_in_symtab after reading a new
3289 VAR_DECL or FUNCTION_DECL.
3291 2011-06-01 Richard Guenther <rguenther@suse.de>
3293 * lto-lang.c (lto_register_canonical_types): New function.
3294 (lto_init): Register common nodes with the canonical type machinery.
3295 Do not play tricks with char_type_node.
3297 2011-05-26 Richard Guenther <rguenther@suse.de>
3299 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
3301 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3303 * lto.c (lto_ft_typed): New function.
3304 (lto_ft_common): Call it.
3305 (lto_ft_constructor): Likewise.
3306 (lto_ft_expr): Likewise.
3307 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
3310 2011-05-20 Richard Guenther <rguenther@suse.de>
3312 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
3313 (lto_ft_type): Move main-variant and pointer-to chain building ...
3314 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
3315 in a separate final loop.
3317 2011-05-19 Richard Guenther <rguenther@suse.de>
3319 * lto.c (uniquify_nodes): First register all types before
3320 fixing up the tree SCC.
3322 2011-05-11 Jan Hubicka <jh@suse.cz>
3325 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
3327 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3329 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
3330 location of binfo field.
3331 (lto_fixup_prevailing_decls): Likewise.
3333 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3335 * lto-lang.c (def_fn_type): Don't call build_function_type, call
3336 build_function_type_array or build_varargs_function_type_array
3339 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3341 * lto-lang.c (global_bindings_p): Return bool.
3343 2011-05-07 Jan Hubicka <jh@suse.cz>
3345 * lto.c (lto_materialize_function): Use
3346 cgraph_function_with_gimple_body_p.
3347 (add_cgraph_node_to_partition): Do not re-add items to partition;
3349 (add_varpool_node_to_partition): Do not re-add items to partition.
3351 2011-05-03 Jan Hubicka <jh@suse.cz>
3353 * lto.c (free_ltrans_partitions): Fix accidental commit.
3355 2011-05-03 Jan Hubicka <jh@suse.cz>
3357 * lto.c (ltrans_partition_def): Remove GTY annotations.
3358 (ltrans_partitions): Move to heap.
3359 (new_partition): Update.
3360 (free_ltrans_partitions): New function.
3361 (lto_wpa_write_files): Use it.
3363 2011-04-29 Martin Jambor <mjambor@suse.cz>
3365 * lto.c: Include ipa-utils.h.
3366 (lto_balanced_map): Update call to ipa_reverse_postorder.
3367 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
3369 2011-04-29 Michael Matz <matz@suse.de>
3371 * lto.c (toplevel): Include tree-flow.h.
3372 (lto_read_in_decl_state): Don't merge types here.
3373 (tree_with_vars): New static hash table.
3374 (remember_with_vars): New static functions.
3375 (LTO_FIXUP_TYPE): New macro.
3376 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
3377 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
3378 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
3379 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
3380 (lto_read_decls): Uniquify while reading in trees.
3381 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
3382 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
3383 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
3384 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
3385 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
3386 lto_fixup_tree): Remove.
3387 (lto_fixup_state): Remove data argument. Use
3388 lto_symtab_prevailing_decl.
3389 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
3390 (lto_fixup_prevailing_decls): New function.
3391 (lto_fixup_state_aux): Argument aux is unused.
3392 (lto_fixup_decls): Don't allocate pointer sets, don't use
3393 lto_fixup_tree, use lto_fixup_prevailing_decls.
3394 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
3395 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
3397 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
3399 * lto.c (lto_balanced_map): Fix typos in head comment.
3400 (lto_promote_cross_file_statics): Fix long lines and remove redundant
3403 2011-04-16 Jan Hubicka <jh@suse.cz>
3405 * lto.c (lto_balanced_map): Update.
3407 2011-04-14 Jan Hubicka <jh@suse.cz>
3409 * lto.c: Include ipa-inline.h
3410 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
3412 (ipa_node_duplication_hook): Fix declaration.
3413 * Make-lang.in (lto.o): Update dependencies.
3415 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3417 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
3419 * lto.c (lto_fixup_common): Likewise.
3421 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3423 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3424 (handle_type_generic_attribute): Likewise.
3426 2011-04-03 Michael Matz <matz@suse.de>
3428 * lto.c (lto_materialize_function): Don't read and then discard
3429 sections in WPA mode.
3430 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
3432 * lto-lang.c (registered_builtin_fndecls): Remove.
3433 (lto_getdecls): Return NULL_TREE.
3434 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
3436 2011-03-31 Richard Guenther <rguenther@suse.de>
3439 * lto.c (lto_wpa_write_files): Disable assert for non-empty
3440 partitions when checking is not enabled.
3442 2011-03-25 Kai Tietz <ktietz@redhat.com>
3444 * lto.c (lto_resolution_read): Use filename_cmp instead
3446 (lto_read_section_data): Likewise.
3448 2011-03-25 Jeff Law <law@redhat.com>
3450 * lto-lang.c (def_fn_type): Add missing va_end.
3452 2011-03-21 Kai Tietz <ktietz@redhat.com>
3455 * lto-lang.c (lto_attribute_table): Adjust table.
3457 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3460 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
3463 2011-02-18 Richard Guenther <rguenther@suse.de>
3466 * lto-tree.h (lto_global_var_decls): Do not declare here.
3467 * lto-lang.c: Include lto-streamer.h.
3468 * Make-lang.in (lto-lang.o): Adjust dependencies.
3470 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
3473 * lto.c (lto_read_section_data): Free
3474 fd_name in failure case.
3475 For mingw targets don't hash file-descriptor.
3476 (read_cgraph_and_symbols): Close current_lto_file
3479 2011-01-11 Jan Hubicka <jh@suse.cz>
3483 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
3484 are not partitioned.
3486 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
3488 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
3491 2010-12-06 Richard Guenther <rguenther@suse.de>
3494 * lto-lang.c (lto_init): Give names to basic types.
3496 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3498 * lto-object.c: Don't include toplev.h.
3499 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
3501 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3503 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
3506 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3508 * lto-endian.h: Delete.
3509 * lto-object.c: Don't include "libiberty.h".
3510 (O_BINARY): Don't define.
3511 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3512 (O_BINARY): Don't define.
3514 2010-11-23 Richard Guenther <rguenther@suse.de>
3516 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3518 2010-11-23 Richard Guenther <rguenther@suse.de>
3521 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3523 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3525 * lto.c (lto_main): Take no arguments.
3526 * lto.h (lto_main): Update prototype.
3528 2010-11-16 Ian Lance Taylor <iant@google.com>
3530 * lto-object.c (lto_obj_file_open): Call
3531 simple_object_attributes_merge rather than
3532 simple_object_attributes_compare.
3534 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3536 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3537 * lto-lang.c (lto_handle_option): Take location_t parameter.
3539 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3541 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3542 letters and remove trailing '.'.
3543 (lto_file_finalize): Start diagnostic with a lowercase letter.
3545 2010-11-02 Ian Lance Taylor <iant@google.com>
3547 * lto-object.c: New file.
3548 * lto-elf.c: Remove file.
3549 * lto-macho.c: Remove file.
3550 * lto-macho.h: Remove file.
3551 * lto-coff.c: Remove file.
3552 * lto-coff.h: Remove file.
3553 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3555 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3556 (lto/lto-objfile.o): New target.
3557 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3558 (lto/lto.o): Remove $(LIBIBERTY_H).
3560 2010-10-22 Jan Hubicka <jh@suse.cz>
3562 * lto.c (add_cgraph_node_to_partition,
3563 add_varpool_node_to_partition): Add debug info.
3564 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3566 (do_whole_program_analysis): Set function flags before dumping.
3568 2010-10-22 Richard Guenther <rguenther@suse.de>
3570 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3571 the new gimple_register_canonical_type.
3573 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3576 * config-lang.in (boot_language): Set to $enable_lto.
3578 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3581 * Make-lang.in (check-lto): New dummy target.
3583 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3585 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3587 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3589 * lto-lang.c (lto_init_options): Change to
3590 lto_init_options_struct. Update parameters.
3591 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3592 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3594 2010-10-06 Jan Hubicka <jh@suse.cz>
3596 * lto.c (lto_balanced_map): Fix accounting of program size.
3598 2010-10-06 Jan Hubicka <jh@suse.cz>
3600 * lto.c (lto_balanced_map): Do not produce empty partitions.
3602 2010-10-06 Andi Kleen <ak@linux.intel.com>
3604 * lto.c (lto_process_name): Add.
3605 (lto_main): Call lto_process_name.
3607 2010-10-06 Jan Hubicka <jh@suse.cz>
3609 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3610 COMDATs required by the linker.
3612 2010-10-05 Ian Lance Taylor <iant@google.com>
3614 * lto.c (lto_section_with_id): Make s a const pointer.
3616 2010-10-05 Jan Hubicka <jh@suse.cz>
3618 * lto.c: Include params.h.
3619 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3620 refcounting in aux field.
3621 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3623 (lto_1_to_1_map): Simplify.
3624 (lto_balanced_map): New function.
3625 (do_whole_program_analysis): Chose proper partitioning alg.
3626 * Make-lang.in (lto.o): Add dependency on params.h
3628 2010-10-04 Andi Kleen <ak@linux.intel.com>
3630 * Make-lang.in (lto1): Add + to build rule.
3632 2010-10-03 Andi Kleen <ak@linux.intel.com>
3634 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3637 2010-09-28 Jan Hubicka <jh@suse.cz>
3639 * lto-lang.c (handle_leaf_attribute): New function.
3640 (lto_attribute_tables): Add leaf.
3642 2010-09-25 Jie Zhang <jie@codesourcery.com>
3644 * lto.c (lto_read_all_file_options): Start a new line after
3645 printing out file names.
3647 2010-09-24 Jan Hubicka <jh@suse.cz>
3649 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3651 2010-09-20 Jan Hubicka <jh@suse.cz>
3653 PR tree-optimize/45605
3654 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3656 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3658 * lto-elf.c (lto_obj_file_open): Also provide filename when
3661 2010-09-17 Jan Hubicka <jh@suse.cz>
3663 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3665 2010-09-17 Richard Guenther <rguenther@suse.de>
3667 * lang.opt (flag_wpa): Also enable for the driver.
3669 2010-09-16 Jan Hubicka <jh@suse.cz>
3671 * lto.c (lto_materialize_function): Do not tamper with STATIC and
3674 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3676 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3678 2010-09-08 Jan Hubicka <jh@suse.cz>
3680 * lto.c (real_file_count, real_file_decl_data): New static vars.
3681 (read_cgraph_and_symbols): Use it.
3683 2010-09-08 Richard Guenther <rguenther@suse.de>
3685 * lto.c (read_cgraph_and_symbols): Collect again after each
3688 2010-09-07 Jan Hubicka <jh@suse.cz>
3690 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3692 2010-09-03 Richard Guenther <rguenther@suse.de>
3694 * lto-elf.c (validate_file): Always error if validation fails.
3696 2010-08-20 Jan Hubicka <jh@suse.cz>
3698 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3699 (lto_wpa_write_files): Update comments.
3701 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3704 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3705 with has_analyzed_clone_p.
3707 2010-08-20 Jan Hubicka <jh@suse.cz>
3709 * lto.c (has_analyzed_clone_p): New function
3710 (lto_materialize_function): Use callgraph to determine if
3712 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3714 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3716 * lto.c: Use FOR_EACH_VEC_ELT.
3718 2010-07-27 Andi Kleen <ak@linux.intel.com>
3720 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3722 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3724 * lto-lang.c (lto_handle_option): Update prototype and return
3725 value type. Remove duplicate assignment to result.
3727 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3729 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3731 (lto_init_options): Update prototype.
3732 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3735 2010-07-10 Andi Kleen <ak@linux.intel.com>
3738 * lto.c: Include splay-tree.h
3739 (lto_resolution_read): Change to walk file_ids tree and parse
3740 extra file_id in resolution file.
3741 (lto_section_with_id): Add.
3742 (create_subid_section_table): Add.
3744 (lto_create_files_from_ids): Add.
3745 (lto_file_read): Change to handle sub file ids and create list
3746 of file_datas. Add output argument for count.
3747 (get_section_data): Pass file_data to lto_get_section_name.
3748 (lto_flatten_file): Add.
3749 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3751 2010-07-10 Andi Kleen <ak@linux.intel.com>
3753 * lto-coff.c (hash_name, eq_name): Move.
3754 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3755 * lto-elf.c: (hash_name, eq_name): Move.
3756 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3757 * lto-macho.c: (hash_name, eq_name): Move.
3758 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3759 * lto.c: (hash_name, eq_name): Move from lto-*.c
3760 (lto_obj_create_section_hash_table): Add.
3761 (free_with_string): Add.
3763 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3765 * lto-coff.c: Include diagnostic-core.h in every file that
3767 * lto-elf.c: Likewise.
3768 * lto-lang.c: Likewise.
3769 * lto-macho.c: Likewise.
3771 2010-07-07 Jakub Jelinek <jakub@redhat.com>
3773 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3774 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3777 2010-07-05 Jan Hubicka <jh@suse.cz>
3779 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3780 nodes from same comdat group as well as all comdat functions referenced
3782 (add_varpool_node_to_partition, add_references_to_partition): New
3784 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3785 add_varpool_node_to_partition; clear aux flags when done.
3786 (lto_promote_cross_file_statics): Do not promote stuff that gets
3787 duplicated to each ltrans.
3789 2010-07-04 Jan Hubicka <jh@suse.cz>
3791 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3793 2010-06-13 Richard Guenther <rguenther@suse.de>
3795 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3797 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3799 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3800 * lto-coff.c (coff_write_object_file): Add braces to if.
3802 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3804 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3805 (lto_file_read): Likewise.
3806 (new_partition): Likewise.
3807 (read_cgraph_and_symbols): Likewise.
3809 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3811 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3812 (lto_handle_option): Don't set flag_signed_char here.
3814 2010-06-04 Richard Guenther <rguenther@suse.de>
3817 * lto.c (lto_1_to_1_map): Use the proper file_data for
3820 2010-05-30 Jan Hubicka <jh@suse.cz>
3822 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3823 partitioning decisions.
3825 2010-05-29 Jan Hubicka <jh@suse.cz>
3827 * lto.c (bitmap vector): Remove.
3828 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3829 (ltrans_partition_def): New structure.
3830 (ltrans_partition): New type and VECtor.
3831 (new_partition): New function.
3832 (add_cgraph_node_to_partition): New function.
3833 (lto_1_to_1_map): Reorganize for partitions.
3834 (lto_add_inline_clones): Remove.
3835 (lto_add_all_inlinees): Remove.
3836 (lto_promote_cross_file_statics): Use partitions.
3837 (cmp_partitions): New function.
3838 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3839 use partitions; output files sorted by size.
3841 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3843 * Make-lang.in: Replace vec.h dependency with VEC_H.
3845 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3847 * lto-coff.c (coff_errmsg): Remove.
3848 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3849 errors instead of coff_errmsg (-1).
3850 * lto-macho.c (mach_o_errmsg): Remove.
3851 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3852 instead of mach_o_errmsg (-1).
3853 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3856 2010-05-28 Richard Guenther <rguenther@suse.de>
3858 * lto.c (prefix_name_with_star): Removed.
3859 (strip_extension): Likewise.
3860 (get_filename_for_set): Likewise.
3861 (lto_write_ltrans_list): Fold into ...
3862 (lto_wpa_write_files): ... this. Name LTRANS units
3863 by suffixing the ltrans output list filename.
3864 (do_whole_program_analysis): Adjust.
3866 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3868 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3869 (read_cgraph_and_symbols, lto_main): Use seen_error.
3870 * Make-lang.in (lto/lto.o): Update dependencies.
3872 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3875 * lto.h (lto_eh_personality): New prototype.
3876 * lto.c: Include debug.h.
3877 (first_personality_decl): New static variable.
3878 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3879 first function for which it is non-null.
3880 (lto_eh_personality_decl): New static variable.
3881 (lto_eh_personality): New function.
3882 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3883 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3885 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3887 * lto-lang.c: Do not include expr.h.
3889 2010-05-24 Richard Guenther <rguenther@suse.de>
3891 * lto-elf.c (lto_obj_build_section_table): Work around
3892 FreeBSD libelf issue.
3894 2010-05-22 Richard Guenther <rguenther@suse.de>
3896 * lto.c (read_cgraph_and_symbols): Do not collect.
3898 2010-05-20 Jan Hubicka <jh@suse.cz>
3900 * lto.c (promote_var, promote_fn): New functions.
3901 (lto_promote_cross_file_statics): Compute correctly boundary including
3902 static initializers of readonly vars.
3904 2010-05-18 Jan Hubicka <jh@suse.cz>
3906 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3907 (lto_promote_cross_file_statics): Deal with non-inline clones.
3909 2010-05-18 Jan Hubicka <jh@suse.cz>
3911 * lto.c (lto_materialize_function): Announce function when
3912 reading body; allocate_struct_function only when reading body;
3913 do not finalize local statics; ggc_collect after reading;
3914 do not mark reachable node.
3915 (materialize_cgraph): Do not announce function.
3917 2010-05-11 Jan Hubicka <jh@suse.cz>
3919 * lto.c (materialize_cgraph): Revert my previous patch.
3921 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3923 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3924 IMAGE_FILE_MACHINE_AMD64.
3925 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3927 2010-05-11 Jan Hubicka <jh@suse.cz>
3929 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3930 (materialize_cgraph): Add it here.
3932 2010-05-11 Jan Hubicka <jh@suse.cz>
3934 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3937 2010-05-11 Jan Hubicka <jh@suse.cz>
3939 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3940 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3941 use reachable_from_other_partition_p and
3942 referenced_from_other_partition_p test.
3944 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3946 * lto-coff.c (validate_file): Add x64-coff support.
3947 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3948 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3949 * lto-lang.c (lto_build_c_type_nodes): Add check for
3950 'long long unsigned int' for x64-windows.
3951 (lto_init): Likewise.
3953 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3955 * lto.h (struct lto_file_struct): Document offset member.
3956 * lto-endian.h: New file.
3957 * lto-macho.h: New file.
3958 * lto-macho.c: New file.
3959 * Make-lang.in: Add rule for lto-macho.o.
3961 2010-05-07 Richard Guenther <rguenther@suse.de>
3965 * lang.opt (fresolution): Change to ...
3966 (fresolution=): ... this.
3967 * lto-lang.c (lto_handle_option): Adjust.
3969 2010-05-07 Richard Guenther <rguenther@suse.de>
3971 * lto.c (DUMPBASE_SUFFIX): Remove.
3972 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3974 (lto_write_ltrans_list): ... only output the list of ltrans files.
3975 (lto_maybe_unlink): Remove.
3976 (do_whole_program_analysis): Do not execute LTRANS phase
3979 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3981 * lto-lang.c (lto_handle_option): Add argument kind.
3983 2010-05-05 Jan Hubicka <jh@suse.cz>
3985 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3988 2010-05-05 Jan Hubicka <jh@suse.cz>
3990 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3992 2010-04-30 Jan Hubicka <jh@suse.cz>
3994 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3996 (lto_wpa_write_files): Write any non-empty partition.
3998 2010-04-30 Jan Hubicka <jh@suse.cz>
4000 * lto.c: Do not attempt to make constant pool references global.
4002 2010-04-28 Jan Hubicka <jh@suse.cz>
4004 * lto.c (lto_read_in_decl_state): Use GGC.
4005 (lto_wpa_write_files): Announce what we are writting.
4006 (all_file_decl_data): New.
4007 (read_cgraph_and_symbols): Use GGC; correct timevars.
4008 (do_whole_program_analysis): Collect.
4009 * Make-lang.in (lto.o): Fix dependency.
4010 * Makefile.in (GTFILES): Add lto-streamer.h.
4011 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
4012 (varpool_assemble_pending_decls): Use VAROUT.
4013 * lto-streamer.h (lto_tree_ref_table): Annotate.
4014 (lto_in_decl_state): Annotate.
4015 (lto_file_decl_data): Annotate.
4017 2010-04-28 Jan Hubicka <jh@suse.cz>
4019 * lto.c (lto_varpool_node_sets): New.
4020 (lto_1_to_1_map): Partition varpool too.
4021 (globalize_context_t, globalize_cross_file_statics,
4022 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
4023 lto_scan_statics_in_remaining_global_vars): Remove.
4024 (lto_promote_cross_file_statics): Rewrite.
4025 (get_filename_for_set): Take vset argument.
4026 (lto_wpa_write_files): Pass around vsets.
4028 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
4031 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
4032 hardcoding 'lto-elf.o'.
4033 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
4035 * lto-coff.h: New file.
4036 * lto-coff.c: Likewise.
4038 2010-04-26 Richard Guenther <rguenther@suse.de>
4040 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
4042 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
4044 * lto.h (lto_elf_file_open): Rename prototype from this ...
4045 (lto_obj_file_open): ... to this.
4046 (lto_elf_file_close): Likewise ...
4047 (lto_obj_file_close): ... and likewise.
4048 (lto_elf_build_section_table): Likewise ...
4049 (lto_obj_build_section_table): ... and likewise.
4050 (lto_elf_begin_section): Likewise ...
4051 (lto_obj_begin_section): ... and likewise.
4052 (lto_elf_append_data): Likewise ...
4053 (lto_obj_append_data): ... and likewise.
4054 (lto_elf_end_section): Likewise ...
4055 (lto_obj_end_section): ... and likewise.
4056 * lto.c (lto_file_read): Update references to the above.
4057 (lto_wpa_write_files): Likewise.
4058 (lto_read_all_file_options): Likewise.
4059 (read_cgraph_and_symbols): Likewise.
4060 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
4061 (LANG_HOOKS_APPEND_DATA): Likewise.
4062 (LANG_HOOKS_END_SECTION): Likewise.
4063 * lto-elf.c (lto_elf_file_open): Rename from this ...
4064 (lto_obj_file_open): ... to this, updating any references.
4065 (lto_elf_file_close): Likewise ...
4066 (lto_obj_file_close): ... and likewise.
4067 (lto_elf_build_section_table): Likewise ...
4068 (lto_obj_build_section_table): ... and likewise.
4069 (lto_elf_begin_section): Likewise ...
4070 (lto_obj_begin_section): ... and likewise.
4071 (lto_elf_append_data): Likewise ...
4072 (lto_obj_append_data): ... and likewise.
4073 (lto_elf_end_section): Likewise ...
4074 (lto_obj_end_section): ... and likewise.
4076 2010-04-21 Jan Hubicka <jh@suse.cz>
4078 * lto.c (lto_fixup_tree): Do not call wpa fixup.
4079 (materialize_cgraph): Likewise.
4081 2010-04-21 Jan Hubicka <jh@suse.cz>
4083 * lto.c (lto_wpa_write_files): Update.
4084 (read_cgraph_and_symbols): Be more verbose.
4085 (materialize_cgraph): Likewise.
4086 (do_whole_program_analysis): Likewise.
4088 2010-04-21 Jan Hubicka <jh@suse.cz>
4090 * lto.c (globalize_cross_file_statics): When function has address taken,
4091 it needs to be public.
4093 2010-04-20 Jan Hubicka <jh@suse.cz>
4095 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
4096 (lto_add_all_inlinees): Likewise.
4097 (lto_wpa_write_files): Likewise.
4099 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
4101 * lto-lang.c (lto_init): Remove second argument in call to
4102 build_common_tree_nodes.
4104 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4106 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
4109 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
4112 * lto-elf.c: Define EM_* constants if not already defined.
4114 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
4116 * lto-elf.c (is_compatible_architecture): New static function.
4117 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
4119 2010-02-11 Richard Guenther <rguenther@suse.de>
4122 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
4125 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4127 * lto.c (O_BINARY): Define.
4128 (lto_read_section_data): Open file in binary mode.
4129 * lto-elf.c (O_BINARY): Define.
4130 (lto_elf_file_open): Open file in binary mode.
4132 2010-01-08 Richard Guenther <rguenther@suse.de>
4135 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
4136 (lto_init): Do not init char_type_node in a standard way
4137 but according to flag_signed_char.
4139 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4142 * lto.c (DUMPBASE_SUFFIX): New.
4143 (lto_execute_ltrans): Append a sequence number to -dumpbase
4146 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
4149 * lto-elf.c (lto_elf_file_open): Stop if the command line
4150 option file is missing.
4152 2009-12-15 Richard Guenther <rguenther@suse.de>
4154 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
4155 (lto_post_options): Do not disable debuginfo.
4157 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4159 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
4161 2009-12-11 Richard Guenther <rguenther@suse.de>
4164 * lto.c (lto_resolution_read): Properly grow the vector.
4166 2009-12-11 Richard Guenther <rguenther@suse.de>
4169 * lto-lang.c (lto_init_options): Initialize flag_complex_method
4170 to the C99 default. Do not set flag_unit_at_a_time.
4172 2009-11-28 Jakub Jelinek <jakub@redhat.com>
4174 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
4177 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
4180 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
4181 * lto.c (lto_parse_hex): New.
4182 (lto_resolution_read): Use lto_parse_hex.
4183 * lto.h (lto_parse_hex): New.
4185 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
4187 * lto-elf.c (lto_file_init): Add offset argument.
4188 (lto_elf_file_open): Record the offset.
4189 * lto.c (lto_resolution_read): Change file_name into a lto_file
4190 argument. Check offsets.
4191 (lto_file_read): Update call to lto_resolution_read.
4192 * lto.h (lto_file_struct): Add the offset field.
4194 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
4196 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
4198 2009-11-14 Jan Hubicka <jh@suse.cz>
4200 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
4202 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
4204 * lang.opt (fresolution): Renamed from resolution.
4205 * lto-lang.c (lto_handle_option): Handle new option name.
4206 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
4208 2009-11-04 Richard Guenther <rguenther@suse.de>
4209 Rafael Avila de Espindola <espindola@google.com>
4211 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
4212 (lto_elf_file_open): Handle offsets in arguments name@offest.
4214 2009-10-30 Richard Guenther <rguenther@suse.de>
4217 * lto.c (lto_file_read): Do not set file_data->fd.
4218 (lto_read_section_data): Use a single-entry file-descriptor cache.
4219 Do not check the result of xmalloc.
4220 (free_section_data): Do not use file_data->fd.
4221 (lto_read_all_file_options): Likewise.
4223 2009-10-22 Richard Guenther <rguenther@suse.de>
4225 * lto.c (lto_fixup_jump_functions): Remove.
4226 (lto_fixup_decls): Do not fixup jump functions.
4227 (read_cgraph_and_symbols): Schedule cgraph merging after
4228 summary reading. Schedule type and decl fixup before
4231 2009-10-22 Richard Guenther <rguenther@suse.de>
4233 * lto.c (lto_fixup_data_t): Remove free_list member.
4234 (lto_fixup_tree): Do not insert into free_list.
4235 (free_decl): Remove.
4236 (lto_fixup_decls): Remove free-list handling.
4238 2009-10-22 Jan Hubicka <jh@suse.cz>
4240 * lto.c (lto_fixup_jump_functions): New function.
4241 (lto_fixup_decls): Use it.
4243 2009-10-16 Richard Guenther <rguenther@suse.de>
4246 * lto.c (lto_fixup_tree): Revert last change.
4248 2009-10-14 Richard Guenther <rguenther@suse.de>
4250 * lto.c (lto_fixup_tree): In case the prevailing decl is not
4251 compatible with the one we replace wrap it around a
4254 2009-10-09 Richard Guenther <rguenther@suse.de>
4258 * lto.c (read_cgraph_and_symbols): Do not assert we can open
4260 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
4261 (init_ehdr##BITS): Likewise.
4263 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4265 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
4266 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
4268 * lto-lang.c (lto_post_options): Remove trailing "." from
4271 2009-10-08 Richard Guenther <rguenther@suse.de>
4273 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
4276 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4278 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
4280 2009-10-07 Jan Hubicka <jh@suse.cz>
4282 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
4283 ltrans stage; explain why this is needed and should not.
4285 2009-10-05 Richard Guenther <rguenther@suse.de>
4289 * lto.c (lto_read_decls): Do not register deferred decls.
4290 (read_cgraph_and_symbols): Delay symbol and cgraph merging
4291 until after reading the IPA summaries.
4293 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4295 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
4296 (lto-lang.c): Don't include lto/common.h.
4298 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4300 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
4301 (lto/common.o): Remove.
4303 * common.h (lto_kind_str): Remove.
4304 (lto_visibility_str): Remove.
4305 (lto_resolution_str): Make it static.
4307 2009-10-01 Diego Novillo <dnovillo@google.com>
4309 * lto.c (lto_read_decls): Add comment.
4310 Call internal_error instead of gcc_assert.
4311 (lto_resolution_read): Likewise.
4312 (lto_add_all_inlinees): Tidy.
4313 * Make-lang.in: Fix copyright boilerplate.
4315 (lto.install-pdf): New.
4316 * lto-tree.h: Fix copyright boilerplate.
4317 * lang-specs.h: Likewise.
4318 Remove ".lto" entry from compilers fragment.
4319 * lto-elf.c: Move inclusion of gelf.h after config.h.
4320 Tidy formatting everywhere.
4321 * lto.h: Fix copyright boilerplate.
4322 Tidy formatting everywhere.
4323 * common.c: Likewise.
4324 * config-lang.in: Likewise.
4325 * common.h: Likewise.
4326 * lto-lang.c: Likewise.
4328 2009-10-01 Richard Guenther <rguenther@suse.de>
4330 * lto.c (lto_read_section_data): Use plain lseek/read.
4332 2009-10-01 Richard Guenther <rguenther@suse.de>
4334 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
4335 use sysconf to query the system page size.
4336 (lto_file_read): Implement fallback using stdio.
4337 (free_section_data): Likewise.
4339 2009-09-29 Diego Novillo <dnovillo@google.com>
4341 * lto-lang.c (lto_init): Really fix call to
4342 build_common_builtin_nodes.
4344 2009-09-29 Diego Novillo <dnovillo@google.com>
4346 * lto-lang.c (lto_init): Fix call to
4347 build_common_builtin_nodes.
4349 2009-09-29 Richard Guenther <rguenther@suse.de>
4352 * lto-elf.c (init_shdr##BITS): Properly specify alignment
4354 (first_data_block): New static variable.
4355 (lto_elf_append_data): Align the first data block in each
4358 2009-09-28 Diego Novillo <dnovillo@google.com>
4360 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
4361 * lto.c (strip_extension): New.
4362 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
4363 (lto_execute_ltrans): Tidy.
4364 Do not pass -fwpa nor -fltrans-* to LTRANS.
4365 * opts.c: Tidy formatting and remove stale FIXME lto markers.
4366 * tree.c (need_assembler_name_p): Call
4367 lang_hooks.decls.may_need_assembler_name_p if set.
4368 * varasm.c (default_binds_local_p_1): Remove check for
4370 * varpool.c (decide_is_variable_needed): Do not test for
4373 2009-09-22 Richard Guenther <rguenther@suse.de>
4376 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
4377 * Make-lang.in: Remove ltrans-driver stuff.
4378 * config-lang.in: Likewise.
4379 * lang.opt (fltrans-driver): Remove.
4380 * lto-lang.c (lto_init_options): Remove code initializing
4382 * ltrans-driver: Remove.
4384 2009-09-21 Diego Novillo <dnovillo@google.com>
4386 * lto-lang.c (lto_define_builtins): Remove superfluous
4387 calls to targetm.init_builtins and build_common_builtin_nodes.
4388 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
4389 build_common_builtin_nodes.
4390 * lto.c (lto_materialize_function): Do nothing if NODE is a
4393 2009-09-03 Diego Novillo <dnovillo@google.com>
4395 * lto-elf.c (validate_file): Replace call to
4396 elf_getshstrndx with call to elf_getshdrstrndx.
4398 2009-08-19 Richard Guenther <rguenther@suse.de>
4400 * lto-lang.c (lto_init): Merge char_type_node with the
4401 appropriately signed variant.
4403 2009-08-19 Richard Guenther <rguenther@suse.de>
4406 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
4407 (lto_fixup_type): Re-build the pointer-to chain part two.
4409 2009-08-19 Richard Guenther <rguenther@suse.de>
4412 * lto.c (lto_fixup_type): Re-build the type variant chain.
4414 2009-08-19 Richard Guenther <rguenther@suse.de>
4417 * lto.c (lto_fixup_constructor): New function.
4418 (lto_fixup_tree): Replace all types. Properly fixup
4419 constructors and constants.
4421 2009-08-14 Richard Guenther <rguenther@suse.de>
4423 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
4424 for DECL_LANG_SPECIFIC.
4426 2009-08-13 Richard Guenther <rguenther@suse.de>
4429 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
4431 2009-07-30 Richard Guenther <rguenther@suse.de>
4434 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
4435 the largest decl for output and free TREE_CHAIN for further
4438 2009-07-24 Diego Novillo <dnovillo@google.com>
4440 * Make-lang.in: Add empty lto.install-plugin target.
4442 2009-07-13 Diego Novillo <dnovillo@google.com>
4444 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
4446 2009-07-11 Richard Guenther <rguenther@suse.de>
4448 * lto-lang.c (lto_write_globals): Wrapup global decls.
4450 2009-07-10 Richard Guenther <rguenther@suse.de>
4452 * lto-lang.c (lto_init): Allocate one more location to make
4453 BUILTINS_LOCATION correct.
4455 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4457 * lto.c (free_section_data): Cast computed_offset to caddr_t.
4459 2009-07-06 Diego Novillo <dnovillo@google.com>
4461 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
4464 2009-07-06 Diego Novillo <dnovillo@google.com>
4466 * lto.c (preload_common_nodes): Remove.
4467 (lto_read_in_decl_state): Call lto_streamer_cache_get.
4468 (lto_read_decls): Call lto_data_in_create and
4470 (free_decl): Do not call ggc_free.
4471 (lto_main): Call lto_init_reader.
4472 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
4473 (lto_init): Initialize main_identifier_node if needed.
4474 Make ptrdiff_type_node be integer_type_node.
4476 2009-06-19 Diego Novillo <dnovillo@google.com>
4478 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
4479 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
4480 Remove code guarded by #ifdef LOCAL_TRACE.
4482 2009-06-18 Diego Novillo <dnovillo@google.com>
4484 * lto.c: Update license to GPLv3.
4485 * lto-elf.c: Likewise.
4486 * common.c: Likewise.
4487 * lto-lang.c: Likewise.
4488 * lto.h: Remove superfluous include files. Update all
4491 2009-06-17 Diego Novillo <dnovillo@google.com>
4493 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
4495 2009-06-02 Diego Novillo <dnovillo@google.com>
4497 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
4499 (materialize_cgraph): Only materialize nodes that have a
4500 representation on file.
4502 2009-06-01 Diego Novillo <dnovillo@google.com>
4504 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
4506 2009-05-31 Diego Novillo <dnovillo@google.com>
4508 * lto-lang.c (lto_type_for_mode): Handle all the modes
4509 handled in c_common_type_for_mode.
4511 2009-05-21 Diego Novillo <dnovillo@google.com>
4513 * lto-elf.c: Always include <gelf.h>.
4514 * config-lang.in (target_libs): Remove.
4515 (build_by_default): Set to no.
4517 2009-05-15 Diego Novillo <dnovillo@google.com>
4519 * lto.c (lto_materialize_function): Assert that DECL is
4521 (materialize_cgraph): Don't try to materialize builtin
4523 * lto-section-out.c (write_symbol_vec): Do not write
4526 2009-05-13 Diego Novillo <dnovillo@google.com>
4528 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4530 2009-05-07 Diego Novillo <dnovillo@google.com>
4532 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4533 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4534 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4535 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4536 (lto_fixup_tree): Call gimple_register_type when *TP is a
4538 (lto_main): Call bitmap_obstack_initialize.
4540 2009-04-22 Diego Novillo <dnovillo@google.com>
4542 * lto.c (free_section_data): Tidy.
4543 (lto_1_to_1_map): Tidy.
4544 (lto_add_all_inlinees): Tidy.
4545 (prefix_name_with_star): New.
4546 (get_filename_for_set): New.
4547 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4548 to determine what cgraph node sets to write.
4549 Call get_filename_for_set to compute temporary file
4551 (lto_execute_ltrans): Do not execute LTRANS on files with
4552 names that start with '*'.
4553 Move logic to execute LTRANS together so that LTRANS is
4554 invoked only if there are any files to compile.
4555 (do_whole_program_analysis): Only remove output files
4556 that do not start with '*'.
4558 2009-04-06 Diego Novillo <dnovillo@google.com>
4560 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4561 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4562 (lto_add_all_inlinees): Tidy.
4564 2009-03-26 Diego Novillo <dnovillo@google.com>
4566 * lto.c: Include gimple.h.
4567 (lto_read_in_decl_state): Call gimple_register_type for
4568 every type in every stream.
4569 (lto_fixup_common): Call gimple_register_type if T has a
4571 (do_whole_program_analysis): Call print_lto_report.
4572 (lto_main): Call print_lto_report after cgraph_optimize.
4573 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4575 2009-03-24 Diego Novillo <dnovillo@google.com>
4577 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4578 (lto.o): Add dependency on GIMPLE_H.
4580 2009-03-10 Simon Baldwin <simonb@google.com>
4582 * lto.c (lto_read_all_file_options): Close any open file descriptor
4583 contained in file_data before freeing.
4585 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
4587 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4588 for a decl in the original bitmap, not a node.
4589 (lto_add_all_inlinees): Remove original nodes that are not needed.
4590 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4592 2009-02-24 Diego Novillo <dnovillo@google.com>
4594 * lto.c (lto_materialize_function): Update
4595 lto_stats.num_function_bodies.
4596 (get_section_data): Initialize *LEN to 0.
4597 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4598 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4599 Update lto_stats.num_output_files.
4600 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4601 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4602 (lto_main): Initialize lto_stats.
4603 If flag_lto_report is set, call print_lto_report.
4605 2009-02-19 Diego Novillo <dnovillo@google.com>
4609 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4611 * lto.c (lto_add_inline_clones): Don't add the
4612 master clone. Check for a decl in the original
4614 (lto_add_all_inlinees): Remove original nodes
4615 that are not needed.
4616 (lto_scan_statics_in_cgraph_node): Don't care if
4617 the node is the master.
4618 (lto_promote_cross_file_statics): Use a new
4619 context.seen_node_decls for each set
4621 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4623 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4624 for a decl in the original bitmap, not a node.
4625 (lto_add_all_inlinees): Remove original nodes that are not needed.
4626 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4627 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4630 2009-02-18 Diego Novillo <dnovillo@google.com>
4632 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4633 and TV_WHOPR_WPA_IO.
4634 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4635 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4636 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4637 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4638 depending on command line flags.
4639 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4640 (lto_main): Remove timer uses.
4642 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
4644 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4645 (lto_wpa_write_files): Update calls to renamed functions.
4647 2009-02-17 Diego Novillo <dnovillo@google.com>
4650 * lto-lang.c (lto_post_options): Disable -fwhole-program
4651 when running LTRANS.
4653 2009-02-10 Diego Novillo <dnovillo@google.com>
4655 * lto.c (read_cgraph_and_symbols): Fix comment.
4657 2009-02-10 Diego Novillo <dnovillo@google.com>
4659 * lto.c (read_cgraph_and_symbols): Read options from all
4662 2009-02-10 Diego Novillo <dnovillo@google.com>
4664 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4665 (materialize_cgraph): Likewise.
4666 (do_whole_program_analysis): Likewise.
4667 (lto_main): Call read_cgraph_and_symbols,
4668 materialize_cgraph and do_whole_program_analysis.
4670 2009-02-10 Simon Baldwin <simonb@google.com>
4672 * lto.c: Include lto-opts.h.
4673 * (lto_main): Clear file options at loop start, read any saved
4674 options from the first file handled, and re-issue options.
4675 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4677 2009-02-02 Diego Novillo <dnovillo@google.com>
4679 * lto.c (lto_main): Stop LTO_TIMER and use
4680 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4682 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4685 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4688 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4690 * Make-lang.in (LTO_EXE): Link with all
4691 BACKENDLIBS and not only GMPLIBS
4693 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4696 * lto-elf.c: Include gelf.h instead of libelf.h.
4697 (lto_elf_file_close): Replace elfx_update_shstrndx with
4698 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4701 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4704 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4706 2009-01-26 Diego Novillo <dnovillo@google.com>
4708 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4710 2009-01-26 Diego Novillo <dnovillo@google.com>
4712 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4713 and rename into gimple_types_compatible_p.
4715 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
4717 * lto-lang.c (lang_hooks): Remove the const qualifier.
4719 2009-01-06 Diego Novillo <dnovillo@google.com>
4721 * ltrans-driver: Mark 'all' target as phony.
4723 2008-12-31 Diego Novillo <dnovillo@google.com>
4725 * ltrans-driver: Execute a NOP action for target 'all'.
4727 2008-12-19 Diego Novillo <dnovillo@google.com>
4729 * lto.c (lto_1_to_1_map): Tidy.
4731 2008-12-19 Diego Novillo <dnovillo@google.com>
4733 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4734 be opened, show its name.
4735 * ltrans-driver: If $verbose is set, do not use parallelism.
4737 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
4739 * lto.c (lto_fixup_function): New.
4740 (lto_fixup_tree): Call lto_fixup_function.
4742 2008-12-14 Doug Kwan <dougkwan@google.com>
4744 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4745 variables if there is no function.
4747 2008-12-10 Simon Baldwin <simonb@google.com>
4749 * ltrans-driver: Always run make in silent mode, to avoid make's
4750 trace on stdout interfering with lto-wrapper output.
4752 2008-12-10 Doug Kwan <dougkwan@google.com>
4754 * lto.c (lto_add_inline_clones): Do not force master clones of
4755 inlined functions already in SET to be static inline.
4757 2008-12-04 Doug Kwan <dougkwan@google.com>
4759 * lto.c (globalize_context_t): New type to store states in
4760 globalization of cross-file statics.
4761 (globalize_cross_file_statics): New.
4762 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4763 static decls that need to be fixed up.
4764 (lto_scan_statics_in_cgraph_node): Change call interface to use
4765 a globalize_context_t CONTEXT for all states used.
4766 (lto_scan_statics_in_remaining_global_vars): New.
4767 (lto_promote_cross_file_statics): Use new call interface of
4768 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4769 visible vars in the last set.
4771 2008-12-03 Diego Novillo <dnovillo@google.com>
4773 * lto.c (lto_fixup_tree): Do not emit an error when
4774 PREVAILING throw but T doesn't.
4776 2008-12-02 Doug Kwan <dougkwan@google.com>
4778 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4780 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4781 variables and functions.
4782 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4783 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4785 2008-11-29 Diego Novillo <dnovillo@google.com>
4787 * lto.c: Include timevar.h.
4788 (lto_materialize_function): Tidy. Add comments.
4789 (lto_wpa_write_files): Tidy.
4790 (lto_execute_ltrans): Tidy.
4791 (lto_main): Add local variable LTO_TIMER. Initialize it
4792 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4793 Start and stop the timer.
4795 * Make-lang.in (lto.o): Add dependency on timevar.h.
4796 * ltrans-driver: React to -v and -save-temps.
4797 Use simple heuristic to determine how much parallelism to
4798 use when executing make.
4800 2008-11-12 Doug Kwan <dougkwan@google.com>
4802 * lto.c (lto_bitmap_obstack): Remove var.
4803 (lto_materialize_function): Do nothing instead of marking function
4804 body in file if flag_wpa is true.
4805 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4806 (lto_scan_statics_in_cgraph_node): New function.
4807 (lto_promote_cross_file_statics): Same.
4808 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4809 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4810 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4812 2008-11-09 Diego Novillo <dnovillo@google.com>
4814 * lto.c (lto_fixup_tree): Change error message locus
4815 information to include location of mismatching
4817 Use TREE_NO_WARNING to avoid repeated messages.
4818 (lto_main): If lto_fixup_decls emitted any errors, exit.
4819 * lto-lang.c: Don't include libfuncs.h and except.h
4820 (lto_init_options): Don't enable exceptions by default.
4821 (lto_eh_runtime_type): Move to lto-function-in.c
4822 (lto_init_eh): Likewise.
4823 (lto_init): Don't call lto_init_eh.
4824 * Make-lang.in (lto-lang.o): Remove dependency on
4825 libfuncs.h and except.h.
4827 2008-10-30 Diego Novillo <dnovillo@google.com>
4829 * lto.c (lto_read_decls): Declare debug_main only if
4830 LTO_STREAM_DEBUGGING is enabled.
4832 2008-10-30 Simon Baldwin <simonb@google.com>
4834 * lto.c (lto_wpa_write_files): Create intermediate files with
4835 make_cwd_temp_file().
4836 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4837 WPA_SAVE_LTRANS is set.
4838 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4839 * ltrans-driver: Do not strip directory from output files.
4841 2008-10-29 Doug Kwan <dougkwan@google.com>
4843 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4845 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4846 (lto/lto-symtab.o): Remove rule.
4847 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4848 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4849 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4851 lto-symtab.c (File): Move up one level.
4852 lto-lang.c (cgraph.h): Remove include.
4853 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4854 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4855 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4857 2008-10-24 Rafael Espindola <espindola@google.com>
4859 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4860 non prevailing weak symbols.
4862 2008-10-24 Rafael Espindola <espindola@google.com>
4864 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4866 2008-10-24 Rafael Espindola <espindola@google.com>
4868 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4871 2008-10-23 Simon Baldwin <simonb@google.com>
4873 * lto-lang.c (input_node): Save the node reference, rather than the
4874 node pointer, in node->inlined_to.
4875 (input_cgraph_1): Convert node references into node pointers.
4877 2008-10-22 Diego Novillo <dnovillo@google.com>
4878 Rafael Espindola <espindola@google.com>
4880 * lto.c (lto_resolution_read): Tidy.
4881 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4882 abort if RET is NULL.
4884 2008-10-22 Doug Kwan <dougkwan@google.com>
4886 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4887 exceptions flag is given.
4888 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4889 (lto_init_eh): Remove exceptions flag initialization.
4890 (lto_init): Only call lto_init_eh if exceptions flag is set.
4892 2008-10-21 Diego Novillo <dnovillo@google.com>
4894 * lto.c: Tidy some formatting.
4897 2008-10-21 Simon Baldwin <simonb@google.com>
4899 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4900 them is NULL (but not the other).
4902 2008-10-17 Diego Novillo <dnovillo@google.com>
4904 * ltrans-driver: Divert output from make to a temporary file.
4905 Show it if the call to make failed.
4907 2008-10-15 Diego Novillo <dnovillo@google.com>
4909 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4910 Do not print TEMP_FILENAME
4911 * ltrans-driver: Call make with -s.
4913 2008-10-15 Diego Novillo <dnovillo@google.com>
4915 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4916 TREE_STATIC on global symbols.
4918 2008-10-14 Ollie Wild <aaw@google.com>
4920 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4921 (LTRANS_DRIVER_EXE): Add.
4922 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4923 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4924 (lto.install.common): Remove ltrans-driver.
4925 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4926 (LTRANS_DRIVER_EXE): New build rule.
4927 * config-lang.in (compilers): Add ltrans-driver.
4929 2008-10-14 Diego Novillo <dnovillo@google.com>
4931 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4934 2008-10-13 Ollie Wild <aaw@google.com>
4936 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4937 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4938 * ltrans-driver (LTRANS_FLAGS): Remove.
4940 2008-10-08 Doug Kwan <dougkwan@google.com>
4942 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4943 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4944 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4945 from lto_fixup_state to here.
4946 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4947 just a free-list. Fix up types also. Move decl merging code to
4949 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4951 (lto_fixup_decls): Use another pointer set to avoid multiple
4952 walking of nodes except for DECLs to be replaced. Pass an
4953 lto_fixup_data_t object to tree-walker.
4955 2008-10-08 Rafael Espindola <espindola@google.com>
4957 * lto-symtab.c (lto_symtab_set_resolution): New.
4958 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4959 lto_symtab_get_resolution.
4960 (lto_symtab_prevailing_decl): Return decl for non public decls.
4961 (lto_symtab_get_resolution): New.
4962 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4964 2008-10-06 Rafael Espindola <espindola@google.com>
4966 * lto-lang.c: Include cgraph.h.
4967 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4968 input_cgraph): Moved from lto-cgraph.c.
4969 (LANG_HOOKS_INPUT_CGRAPH): New.
4971 2008-10-03 Rafael Espindola <espindola@google.com>
4973 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4975 2008-10-03 Rafael Espindola <espindola@google.com>
4977 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4978 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4979 prevailing definition. Don't mark TREE_NOTHROW differences.
4980 * lto.c (lto_fixup_tree): New.
4981 (lto_fixup_state): New.
4982 (lto_fixup_state_aux): New.
4984 (lto_fixup_decls): New.
4985 (lto_main): Call lto_fixup_decls.
4987 2008-10-02 Ollie Wild <aaw@google.com>
4989 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4991 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4992 * lto-lang.c (lto_post_options): Add validation and fixups for
4995 2008-10-02 Rafael Espindola <espindola@google.com>
4997 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4998 lto_symtab_merge_decl): Return void.
4999 (lto_symtab_prevailing_decl): New.
5001 2008-09-30 Rafael Espindola <espindola@google.com>
5003 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
5005 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
5006 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
5007 Check for already defined symbols.
5008 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
5009 (LTO_IDENTIFIER_RESOLUTION): Remove.
5010 (LTO_DECL_RESOLUTION): New.
5012 2008-09-30 Rafael Espindola <espindola@google.com>
5014 * lto.c (lto_read_decls): Use new input_tree signature.
5016 2008-09-26 Doug Kwan <dougkwan@google.com>
5018 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
5019 bodies affected by exception attribute merging of DECLs.
5020 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
5023 2008-09-25 Rafael Espindola <espindola@google.com>
5025 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
5026 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
5027 * lto-symtab.c (lto_symtab_compatible): New.
5028 (lto_symtab_overwrite_decl): New.
5029 (lto_symtab_merge_decl): Refactor to use the above functions
5030 and the resolution from lang_identifier.
5031 * lto-tree.h: Include plugin-api.h.
5032 (lang_identifier): Add resolution.
5033 (LTO_IDENTIFIER_RESOLUTION): New.
5035 2008-09-25 Ollie Wild <aaw@google.com>
5037 * lang.opt (fltrans-output-list=): New option.
5038 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
5040 2008-09-25 Rafael Espindola <espindola@google.com>
5042 * lto.c (lto_resolution_read): Initialize ret;
5044 2008-09-24 Ollie Wild <aaw@google.com>
5046 * lto.c (sys/mman.h): Move include.
5047 (lto_wpa_write_files): Return a list of written files.
5048 (lto_execute_ltrans): New function.
5049 (lto_main): Call lto_execute_ltrans.
5050 (ltrans-driver): New file.
5051 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
5052 (DEAULT_LTRANS_DRIVER_LEN): New macro.
5053 (lto_init_options): Initialize ltrans_driver.
5054 (lto_handle_option): Fix incorrect default output value.
5055 * lang.opt (fltrans-driver=): New option.
5056 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
5057 (lto.install-common): Add lto/ltrans-driver.
5059 2008-09-24 Rafael Espindola <espindola@google.com>
5061 * Make-lang.in (LTO_OBJS): Add lto/common.o.
5062 (lto/lto.o): Depend on lto/common.h.
5063 (lto/common.o): New.
5064 * lang.opt (resolution): New.
5065 * lto-lang.c (resolution_file_name): New.
5066 (lto_handle_option): Handle OPT_resolution.
5067 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
5068 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
5069 pass it to lto_symtab_merge_decl.
5070 * lto.c: Include common.h.
5071 (lto_read_decls): Add resolutions and resolutions_size arguments.
5072 Initialize data_in.globals_resolution and
5073 data_in.globals_resolution_size.
5074 (index_and_symbol_resolution): New.
5075 (lto_resolution_read): New.
5076 (lto_file_read): Add argument resolution_file.
5078 * lto.h (resolution_file_name): New.
5080 2008-09-23 Rafael Espindola <espindola@google.com>
5082 * common.c: Update description.
5083 * common.h: Update description.
5085 2008-09-23 Rafael Espindola <espindola@google.com>
5087 * common.c: Moved from lto-plugin.
5088 * common.h: Moved from lto-plugin.
5090 2008-09-22 Doug Kwan <dougkwan@google.com>
5092 * lto.c (VEC(bitmap,heap)): Declare.
5093 (lto_materialize_function): Handle WAP mode specially.
5094 (lto_add_inline_clones): New.
5095 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
5096 return a bitmap of inlined decls.
5097 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
5098 (lto_main): Call reset_inline_failed to reset inlining states.
5099 Check call-graph after WPA inlining.
5100 * lto-lang.c (lto_init): Do not clear flag_generate_lto
5103 2008-09-19 Doug Kwan <dougkwan@google.com>
5105 lto.c (lto_main): Remove unsued wrapper code.
5106 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
5108 2008-09-19 Rafael Espindola <espindola@google.com>
5110 * lto-symtab.c: Include lto-tree-in.h.
5111 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
5112 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
5113 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
5115 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
5116 Rafael Avila de Espindola <espindola@google.com>
5118 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
5119 COMPOUND_LITERAL_EXPR_DECL): Remove.
5120 (emit_local_var): Remove.
5121 (lto_expand_expr): Remove.
5122 (lto_staticp): Remove.
5123 (LANG_HOOKS_EXPAND_EXPR): Remove.
5124 (LANG_HOOKS_STATICP): Remove.
5126 2008-09-11 Diego Novillo <dnovillo@google.com>
5128 * lto-lang.c: Include except.h and libfuncs.h.
5130 (lto_init): Call it.
5131 Set flag_generate_lto to 0.
5132 * Make-lang.in (lto-lang.o): Add dependency on except.h
5135 2008-09-09 Bill Maddox <maddox@google.com>
5137 * lto-lang.c: Include header file expr.h.
5138 (COMPOUND_LITERAL_EXPR_DECL_STMT,
5139 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
5140 (emit_local_var): Copied from c-semantics.c.
5141 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
5142 and c_staticp in c-common.c.
5143 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
5145 2008-09-08 Diego Novillo <dnovillo@google.com>
5147 * lto-lang.c (lto_global_bindings_p): Return 1 during
5150 2008-09-07 Diego Novillo <dnovillo@google.com>
5152 * lto.c: Tidy formatting.
5154 2008-08-04 Bill Maddox <maddox@google.com>
5156 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
5158 2008-09-03 Doug Kwan <dougkwan@google.com>
5160 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
5161 CIF_OK instead of NULL.
5163 2008-09-02 Diego Novillo <dnovillo@google.com>
5164 Simon Baldwin <simonb@google.com>
5166 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
5167 c_common_type_for_size.
5168 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
5169 (lto_init): Call linemap_add.
5170 (signed_and_unsigned_types): Remove.
5172 2008-08-29 Diego Novillo <dnovillo@google.com>
5174 * lto-lang.c (handle_noreturn_attribute): New local function.
5175 (handle_const_attribute): New local function.
5176 (handle_malloc_attribute): New local function.
5177 (handle_pure_attribute): New local function.
5178 (handle_novops_attribute): New local function.
5179 (handle_nonnull_attribute): New local function.
5180 (handle_nothrow_attribute): New local function.
5181 (handle_sentinel_attribute): New local function.
5182 (handle_type_generic_attribute): New local function.
5183 (handle_format_attribute): New local function.
5184 (handle_format_arg_attribute): New local function.
5185 (lto_attribute_table): Declare.
5186 (lto_format_attribute_table): Declare.
5187 (lto_init_attributes): New local function.
5188 (lto_define_builtins): Call it.
5189 Call targetm.init_builtins and build_common_builtin_nodes.
5190 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
5191 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
5193 2008-08-28 Diego Novillo <dnovillo@google.com>
5195 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
5197 (lto-symtab.o): Add dependency on $(GIMPLE_H).
5198 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
5199 * lto-symtab.c: Include gimple.h.
5200 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
5203 2008-08-27 Doug Kwan <dougkwan@google.com>
5205 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
5206 gt-lto-lto.h): New includes.
5207 (lto_materialize_function): Do not read in function body in WPA mode.
5208 Format a line to fit in 80 columns.
5209 (lto_cgraph_node_sets): New garbage collected variable.
5210 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
5212 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
5213 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
5214 variable LTO_SECTION_IN_H.
5215 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
5216 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
5217 with variable LTO_SECTION_IN_H.
5218 * config-lang.in (gtfiles): Add lto/lto.c.
5219 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
5220 merged DECL_RESULT correctly.
5222 2008-08-26 Bill Maddox <maddox@google.com>
5224 * lto-lang.c Include tree-gimple.h.
5225 (lto_mark_addressable): Call mark_addressable rather than
5227 (lto_post_options): Suppress debug info generation.
5228 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
5230 2008-08-25 Bill Maddox <maddox@google.com>
5232 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
5233 assertion and leave an explanatory comment in its place.
5235 2008-08-21 Doug Kwan <dougkwan@google.com>
5237 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
5238 of common nodes instead of computing locallly.
5239 (lto_read_in_decl_state): New.
5240 (lto_read_decls): Change code for udpate in struct lto_decl_header.
5241 Read global and per-function in-decl states.
5242 * Make-lang.in (LTO_H): Update dependency.
5244 (lto-symtab.c): Merge (revision 139039)
5245 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
5247 2008-08-21 Rafael Espindola <espindola@google.com>
5249 * config-lang.in (target_libs): New.
5251 2008-08-20 Bill Maddox <maddox@google.com>
5253 * lto.c (current_lto_file): Remove GTY marker from static
5254 variable. Remove include of file gt-lto-lto.h.
5255 * Make-lang.in: Remove dependency of lto/lto.o on
5257 * lto-elf.c (lto_file_close): Removed.
5258 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
5259 allocate lto_elf_file object.
5260 (lto_elf_file_close): Free lto_elf_file object after close.
5261 * lto.h (struct lto_file_struct): Remove GTY marker.
5262 * config-lang.in: Remove lto/lto.h and lto/lto.c from
5265 2008-08-20 Bill Maddox <maddox@google.com>
5267 * lto.c (lto_read_decls): Provide dummy argument to input_tree
5268 to conform to its new signature.
5269 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
5270 on discarded node here, now called in global_vector_fixup.
5272 2008-08-09 Bill Maddox <maddox@google.com>
5274 * lto.c (preload_common_nodes): Verify that fileptr_type_node
5275 has not been set to a front-end-specific value.
5277 2008-08-05 Doug Kwan <dougkwan@google.com>
5279 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
5282 2008-07-30 Bill Maddox <maddox@google.com>
5284 * lto.c (lto_materialize_function): Call lto_original_decl_name.
5285 Remove obsolete comments.
5286 (lto_read_decls): Remove initialization of deleted field data_in.global.
5288 (lto_main): Remove redundant initialization of section_hash_table.
5289 * lto-elf.c: Removed obsolete comments.
5290 * lto.h: Tidy up comments.
5291 * lto-symtab.c (lto_least_common_multiple): New function.
5292 (lto_symtab_merge_decl): Merge variable alignments in some cases.
5295 2008-07-25 Diego Novillo <dnovillo@google.com>
5296 Bill Maddox <maddox@google.com>
5298 * lto.c: Re-order include files.
5299 Include lto-section-out.h.
5300 (preload_common_nodes): Add debugging output.
5301 Add new local INDEX_TABLE.
5302 Call preload_common_node.
5303 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
5305 2008-07-13 Bill Maddox <maddox@google.com>
5307 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
5308 unwanted scaling during pointer addition.
5310 2008-07-11 Bill Maddox <maddox@google.com>
5311 Diego Novillo <dnovillo@google.com>
5313 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
5314 Make code const-correct.
5315 (lto_file_read): Fix C++ compatibility warnings.
5316 (lto_read_section_data): Fix C++ compatibility warnings.
5317 (lto_get_section_data): Use CONST_CAST to avoid warning when
5318 const pointer passed to free.
5319 * lto-elf.c (lto_elf_build_section_table): Fix C++
5320 compatibility warnings.
5321 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
5322 to avoid warning assigning const pointer to d_buf field of Elf_Data.
5323 (lto_get_current_out_file): Fix C++ compatibility warnings.
5325 2008-07-11 Diego Novillo <dnovillo@google.com>
5327 * Make-lang.in (lto-warn): Define.
5329 2008-07-03 Simon Baldwin <simonb@google.com>
5331 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
5332 LTO_STREAM_DEBUGGING.
5334 2008-06-27 Ollie Wild <aaw@google.com>
5336 * lto-elf.c (lto-section-out.h): New include.
5337 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
5339 (cached_file_attrs): New static variable.
5340 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
5341 Use cached_file_attrs for checking bits.
5342 (lto_elf_build_section_table): Remove elf_file argument from
5343 lto_elf_get_shdr and lto_elf_free_shdr calls.
5344 (DEFINE_INIT_SHDR): New macro.
5345 (init_shdr32, init_shdr64): New functions defined via the
5346 DEFINE_INIT_SHDR macro.
5347 (lto_elf_begin_section_with_type): New function.
5348 (lto_elf_begin_section): New function.
5349 (lto_elf_append_data): New function.
5350 (lto_elf_end_section): New function.
5351 (DEFINE_VALIDATE_EHDR): New macro.
5352 (validate_ehdr32, validate_ehdr64): New functions defined via the
5353 DEFINE_VALIDATE_EHDR macro.
5354 (validate_file): New function.
5355 (DEFINE_INIT_EHDR): New macro.
5356 (init_ehdr32, init_ehdr64): New functions defined via the
5357 DEFINE_INIT_EHDR macro.
5358 (init_ehdr): New function.
5359 (lto_elf_file_open): Add support for writable files. Move some
5360 validation logic to validate_file.
5361 (lto_elf_file_close): Add support for writable files. Write file data
5362 and free data blocks.
5363 (current_out_file): New static variable.
5364 (lto_set_current_out_file): New function.
5365 (lto_get_current_out_file): New function.
5366 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
5367 Add temporary initialization for testing ELF serialization.
5368 * lto.h (lto-section-out.h): New include.
5369 (struct lto_file_struct): Slight modification to comment.
5370 (lto_elf_file_open): Add writable parameter.
5371 (lto_elf_begin_section): New function declaration.
5372 (lto_elf_append_data): New function declaration.
5373 (lto_elf_end_section): New function declaration.
5374 (lto_set_current_out_file, lto_get_current_out_file): New function
5376 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
5377 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
5378 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
5379 * Make-lang.in (LTO_H): Add lto-section-out.h.
5381 2008-06-12 Ollie Wild <aaw@google.com>
5383 * lto.h (struct lto_file_vtable_struct): Remove.
5384 (struct lto_file_struct): Remove vtable member.
5385 * lto-elf.c (lto_file_init): Remove vtable argument.
5386 (lto_elf_map_optional_lto_section): Remove.
5387 (lto_elf_unmap_section): Remove.
5388 (lto_elf_file_vtable): Remove.
5389 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
5391 (lto_elf_find_section_data): Remove.
5393 2008-06-11 Ollie Wild <aaw@google.com>
5395 * lto.c (lto_file_read): Add const qualifier to data variable.
5397 2008-06-11 Diego Novillo <dnovillo@google.com>
5399 Merge from lto-streamber sub-branch.
5401 2008-06-04 Ollie Wild <aaw@google.com>
5403 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
5404 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
5406 2008-05-28 Bill Maddox <maddox@google.com>
5408 Replace the DWARF reader in the LTO front-end.
5410 * lto.c: Include lto-tree-in.h, lto-tags.h.
5411 (enum DWARF2_class, DW_cl_constant, struct
5412 DWARF2_form_data, struct lto_context,
5413 lto_fd_init, lto_info_fd_init,
5414 lto_abbrev_fd_init, lto_info_fd_close,
5415 lto_file_init, lto_file_close,
5416 lto_file_corrupt_error, lto_abi_mismatch_error,
5417 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
5418 lto_read_uleb128, lto_read_sleb128,
5419 lto_read_initial_length, lto_abbrev_read_attrs,
5420 lto_abbrev_read, lto_abbrev_read_lookup,
5421 lto_read_section_offset,
5422 lto_read_comp_unit_header, find_cu_for_offset,
5424 lto_resolve_reference,lto_read_form,
5425 attribute_value_as_int,
5426 make_signed_host_wide_int,
5427 attribute_value_as_constant, lto_cache_hash,
5428 lto_cache_eq, lto_cache_store_DIE,
5429 lto_cache_lookup_DIE, lto_find_integral_type,
5430 lto_find_integral_type_1,
5431 LTO_BEGIN_READ_ATTRS_UNCHECKED,
5432 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
5433 lto_unsupported_attr_error, lto_get_identifier,
5434 lto_read_referenced_type_DIE,
5435 lto_read_compile_unit_DIE,
5436 lto_read_array_type_DIE,
5437 lto_read_structure_union_class_type_DIE,
5438 lto_read_enumerator_DIE,
5439 lto_read_enumeration_type_DIE,
5440 lto_read_only_for_child_DIEs,
5441 lto_read_only_for_child_DIEs,
5442 lto_read_member_DIE, lto_read_abbrev,
5443 lto_read_variable_formal_parameter_constant_DIE,
5444 lto_get_body): Removed.
5445 (preload_common_nodes): New function.
5446 (lto_read_decls): Convert for new global streamer.
5447 (lto_materialze_file_data,
5448 lto_read_subroutine_type_subprogram_die,
5449 lto_read_unspecified_parameters_DIE,
5450 lto_read_typedef_DIE,
5451 lto_read_pointer_reference_type_DIE,
5452 lto_read_subrange_type_DIE,
5453 lto_read_base_type_DIE,
5454 lto_read_const_volatile_restrict_type_DIE,
5455 lto_read_namespace_DIE,
5456 lto_read_unspecified_type_DIE, lto_read_DIE,
5457 lto_read_child_DIEs, lto_collect_child_DIEs):
5459 (lto_info_read, lto_set_cu_context): Removed.
5460 (lto_file_read): Convert for new global streamer.
5461 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
5462 lto_resolve_var_ref, lto_resolve_fn_ref,
5463 lto_resolve_field_ref, lto_resolve_typedecl_ref,
5464 lto_resolve_namespacedecl_ref): Removed.
5465 (lto_file_init, lto_file_close): Moved to lto-elf.c.
5466 * lto-tree.h (lto_symtab_merge_var,
5467 lto_symtab_mergee_fun): Declare here.
5468 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
5469 (lto_elf_file_open): Removed code to read DWARF debug sections.
5470 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
5471 DWARF2_CompUnit, lto_die_ptr,
5472 lto_die_cache_entry, lto_fd, lto_info_fd,
5473 lto_abbrev_fd): Removed.
5474 (lto_file): Removed debug_info and debug_abbrev fields.
5476 (lto_file_init, lto_file_close,
5477 lto_resolve_type_ref, lto_resolve_var_ref,
5478 lto_resolve_fn_ref, lto_resolve_field_ref,
5479 lto_resolve_typedecl_ref,
5480 lto_resolve_namespacedecl_ref,
5481 lto_get_file_name): Removed declarations.
5482 (lto_symtab_merge_var, lto_symtab_merge_fn):
5483 Declarations moved to lto-tree.h.
5484 * lto-symtab.c (lto_compatible_attributes_p):
5485 Lobotomize this, as it barfs on "Hello, world!".
5486 * lto-section-out.c: Include lto-tree-out.h.
5487 (lto_hash_global_slot_node,
5488 lto_eq_global_slot_node, preload_common_nodes,
5489 write_global_stream, write_global_references):
5491 (produce_asm_for_decls): Convert for new global streamer.
5492 * lto-section-out.h (lto_hash_global_slot_node,
5493 lto_eq_global_slot_node): Declare.
5495 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
5496 Jan Hubicka <jh@suse.cz>
5498 * lto.c (sys/mman.h, tree-pass.h): New includes.
5499 (lto_materialize_constructors_and_inits,
5500 lto_materialize_function): Keeps length of section.
5501 (lto_materialize_cgraph): Removed.
5502 (lto_read_decls): Initialize fd field.
5503 (lto_file_read): Different return type and removed much code to
5505 (page_mask): New variable.
5506 (lto_read_section_data, get_section_data, free_section_data): New
5508 (lto_main): Now calls pass manager, sets the hooks so that the ipa
5509 passes can get the section data.
5511 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
5513 * lto.h (lto_read_decls): Made local.
5514 (lto_input_function_body, lto_input_constructors_and_inits,
5515 lto_input_cgraph): Declarations moved to lto-section-in.h.
5516 * lto-section-in.c: Moved to .. .
5517 * lto-cgraph-in.c: Ditto.
5518 * lto-section-in.h: Ditto.
5519 * lto-function-in.c: Ditto.
5520 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5521 (lto_insert_block): Removed.
5522 (LANG_HOOKS_INSERT_BLOCK): Removed.
5523 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5524 lto-section-in.o): Rules moved to lto/Makefile.in.
5527 2008-05-16 Ollie Wild <aaw@google.com>
5529 * lto-lang.c (tree-inline.h): Include.
5530 (lto_post_options): New function.
5531 (LANG_HOOKS_POST_OPTIONS): Define.
5532 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5533 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5535 2008-05-13 Diego Novillo <dnovillo@google.com>
5537 * lto-function-in.c (input_ssa_names): Call
5538 make_ssa_name_fn instead of make_ssa_name.
5540 2008-05-12 Diego Novillo <dnovillo@google.com>
5542 * lto-cgraph-in.c (overwrite_node): Update references to
5543 inline summary fields.
5544 * lto-function-in.c (input_expr_operand): Do not handle
5547 2008-05-09 Ollie Wild <aaw@google.com>
5549 * lang.opt: New file.
5550 * lto-lang.c (lto_init_options): New function.
5551 (lto_handle_option): New function.
5552 (lto_init): Move initialization of flag_unit_at_a_time to
5554 (LANG_HOOKS_INIT_OPTIONS): Define.
5555 (LANG_HOOKS_HANDLE_OPTION): Define.
5557 2008-04-29 Ollie Wild <aaw@google.com>
5559 * lto.c (lto_read_namespace_DIE): New function.
5560 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5561 NAMESPACE_DECL DIE's.
5562 (lto_resolve_namespacedecl_ref): New function.
5563 * lto.h (lto_resolve_namespacedecl_ref): New function.
5564 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5565 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5566 and num_namespace_decls.
5567 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5568 * lto-lang.c (lto_init_ts): New function.
5569 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5571 2008-04-16 Ollie Wild <aaw@google.com>
5573 * lto-function-in.c (input_type_ref): Updated function description.
5575 2008-04-16 Ollie Wild <aaw@google.com>
5577 * lto-function-in.c (input_type_ref_1): New function.
5578 (input_type_ref): Split into two functions.
5579 (input_function): Add support for type contexts.
5581 2008-04-16 Ollie Wild <aaw@google.com>
5583 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5586 2008-04-16 Ollie Wild <aaw@google.com>
5588 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5589 list of supported languages.
5591 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5593 Merge with mainline @133491.
5595 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5596 Jan Hubicka <jh@suse.cz>
5598 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5599 fd->unmaterialized_fndecls.
5600 (lto_get_file_name, lto_materialize_cgraph): New function.
5601 (lto_materialize_constructors_and_inits,
5602 lto_materialize_function): Read info directly from elf file.
5603 (lto_file_read): Made local and initialize dictionary so that
5604 other lto sections can be read without reprocessing the elf file.
5605 (lto_main): Read all functions after all files have been processed
5606 for their types, globals and cgraph.
5607 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5609 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5610 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5611 (lto_elf_read_symtab): Removed function.
5612 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5613 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5614 (lto_file_read): Made local.
5615 (lto_get_file_name, lto_elf_build_section_table,
5618 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5620 (lto_read_decls): Get the file name.
5621 * lto-cgraph-in.c: New file.
5622 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5623 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5624 (input_labels): Fixed latent sizeof issue.
5625 (input_function): Build stmt array to set call sites into cgraph
5627 (lto_read_body): Reset cfun->curr_properties.
5628 * lto_section_in.h (lto_section_slot): New structure.
5629 (section_hash_table.lto_file_decl_data): New field.
5631 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5633 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5634 reconstruct static initializers.
5635 (lto_get_body, lto_materialize_function): Add lto_section_type as
5637 (lto_materialize_constructors_and_inits,
5638 lto_materialize_file_data): New function.
5639 (lto_materialize_function,
5640 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5641 unmap_section and map_fn_body to map_section.
5642 (lto_set_cu_context): Process functions and static inits
5644 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5645 lto/lto-section-in.o): Update dependencies.
5646 * lto-elf.c (lto_elf_map_optional_lto_section): Add
5647 lto_section_type parameter.
5648 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
5649 * lto.h (lto_file_vtable_struct): Removed two of the fields and
5650 renamed the other two so that there is only one map function and
5651 one unmap function and each takes a section type parameter.
5652 (lto_read_function_body): Renamed to lto_input_function_body and
5653 added file_data parameter.
5654 (lto_read_var_init): Removed.
5655 (lto_input_constructors_and_inits): New function.
5656 * lto-section-in.c (lto_read_decls): New function.
5657 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5658 var_decls, type_decls, types to lto_file_decl_data.
5659 (input_type_ref, input_expr_operand, lto_read_body): Get
5660 field_decls, fn_decls, var_decls, type_decls, types from different
5662 (input_globals, input_constructor, lto_read_var_init): Removed.
5663 (input_constructors_or_inits): New function.
5664 (lto_read_function_body, lto_input_constructors_and_inits):
5665 Renamed to lto_input_function_body and takes file_data parameter.
5666 * lto-section-in.h (lto_file_decl_data): New structure.
5668 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5670 * lto-function-in.c (input_globals.c): Changed input type to
5671 lto_function_header.
5672 (input_bb): Removed code to deserialize the stmt number.
5673 (input_function): Renumber all stmts after they are input.
5674 (lto_read_body, lto_read_function_body, lto_read_var_init):
5675 Changed to used new header format and enum section_type.
5676 *lto-lang.c (success): Removed.
5678 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5680 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5681 (lto_elf_free_sym): Likewise.
5683 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5684 (lto_elf_build_init): Likewise.
5686 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5688 * lto-read.c: Renamed to lto-function-in.c.
5689 (input_1_unsigned): Moved to lto-section-in.c and renamed
5690 lto_input_1_unsigned.
5691 (input_uleb128): Moved to lto-section-in.c and renamed
5693 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5694 lto_input_widest_uint_uleb128.
5695 (input_sleb128): Moved to lto-section-in.c and renamed
5697 (input_integer): Moved to lto-section-in.c and renamed
5699 (debug_in_fun): Moved to lto-section-in.c and renamed
5701 (input_block): Moved to lto-section-in.h and renamed
5703 (input_expr_operand): Fixed to allow lists with more than one
5705 * lto-section-in.h: New file.
5706 * lto-section-in.c: New file with changes from above.
5707 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5708 (lto-section-in.o): New rule.
5710 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5712 * lto-read.c (input_expr_operand): Mark static and external
5713 VAR_DECLs as needed.
5715 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5717 * lto-read.c (input_integer): Use the correct shift amount.
5719 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5721 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5722 (LANG_HOOKS_NAME): Define.
5724 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5726 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5727 original function to...
5728 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5729 don't have a base type.
5730 (lto_read_enumeration_type_DIE): Examine the values of the
5731 enumeration to determine whether we can use an unsigned type for
5732 the base type of the enumeration.
5734 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5736 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5737 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5739 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5741 * lto-lang.c (lto_types_compatible_p): New function.
5742 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5744 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5745 Kenneth Zadeck <zadeck@naturalbridge.com>
5747 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5748 (input_local_vars): Read in DECL_INITIAL and context for local
5749 statics that need to be put in unexpanded_vars_list.
5751 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5753 * lto-read.c (input_real): Use a separate null-terminated buffer
5754 for calling real_from_string.
5755 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5756 tell cgraph that it's needed.
5758 2007-12-19 Doug Kwan <dougkwan@google.com>
5760 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5762 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5764 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5765 (lto_file_read): Reset the members of 'context' every time we read
5766 a toplevel DIE, with special attention to last_param_type.
5768 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5770 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5771 'declaration'. Set the assembler name for non-public functions.
5773 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5775 * lto_read.c (data_in.unexpanded_indexes): New array.
5776 (input_local_var): Added code to read in unexpanded_var_list
5777 indexes for variables. Only read in DECL_CHAIN field for
5779 (input_local_vars): Added code to rebuild unexpanded_var_list in
5780 order using unexpanded_indexes.
5781 (input_function): Added code to set DECL_CONTEXT for functions.
5783 2007-12-13 Doug Kwan <dougkwan@google.com>
5785 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5786 in pointer and reference types.
5788 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5790 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5793 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5795 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5796 already read the DIE.
5797 (lto_get_body): New function, split out from...
5798 (lto_materialize_function): ...here. Call it.
5799 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5800 determine DECL_EXTERNAL.
5801 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5802 FUNCTION_DECLs when necessary. Use the type of the actual
5803 function definition if we are unable to easily merge types. Ignore
5804 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5807 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5809 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5811 2007-12-12 Bill Maddox <maddox@google.com>
5814 2007-12-07 Bill Maddox <maddox@google.com>
5816 * lto.c (lto_str_fd_init): New function.
5817 (lto_str_fd_close): New function.
5818 (lto_file_init): Call lto_str_fd_init.
5819 (lto_file_close): Call lto_str_fd_close.
5820 (lto_str_read): New function. Read debug string table.
5821 (lto_str_lookup): New function. Get string for debug
5822 string table offset.
5823 (lto_read_form): Recognize DW_FORM_strp.
5824 (lto_file_read): Invoke lto_str_read.
5826 * lto-elf.c (lto_elf_file_open): Read raw section data
5827 for the .debug_str section, if present.
5829 * lto.h (struct lto_str_fd_struct): New struct.
5830 (struct lto_file_struct): Added new field DEBUG_STR
5831 to hold the file descriptor for the debug string table.
5833 2007-12-07 Bill Maddox <maddox@google.com>
5835 * lto.c (lto_str_fd_init): New function.
5836 (lto_str_fd_close): New function.
5837 (lto_file_init): Call lto_str_fd_init.
5838 (lto_file_close): Call lto_str_fd_close.
5839 (lto_str_read): New function. Read debug string table.
5840 (lto_str_lookup): New function. Get string for debug
5841 string table offset.
5842 (lto_read_form): Recognize DW_FORM_strp.
5843 (lto_file_read): Invoke lto_str_read.
5845 * lto-elf.c (lto_elf_file_open): Read raw section data
5846 for the .debug_str section, if present.
5848 * lto.h (struct lto_str_fd_struct): New struct.
5849 (struct lto_file_struct): Added new field DEBUG_STR
5850 to hold the file descriptor for the debug string table.
5852 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5854 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5855 Grow the basic_block_info and label_to_block_map vectors if
5856 necessary. Read in the block chain.
5858 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5860 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5862 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5864 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5866 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5868 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5869 (lto_read_body): Don't declare PROP_alias.
5871 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5873 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5874 argument type information.
5876 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5878 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5879 TREE_THIS_VOLATILE if the associated type is a volatile type.
5880 (lto_materialize_function): Remove call to init_ssa_operands.
5881 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5882 variable when reading an SSA_NAME. Do the same when reading a
5883 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5884 (input_cfg): Call init_ssa_operands.
5885 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5886 Move call to init_tree_ssa...
5887 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5888 add_referenced_var on any variables referenced from the body of the
5889 function. Inform the rest of the compiler we are in SSA form and
5890 inform later passes about the current properties.
5892 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5894 * lto.c (lto_materialize_function): Add FIXME.
5896 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5898 * lto-lang.c (enum built_in_attribute): New enum.
5899 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5900 built_in_attributes): New variables.
5901 (def_builtin_1): New function.
5902 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5904 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5906 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5907 DECL_SOURCE_LOCATION for debugging purposes.
5908 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5909 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5910 laying out the decl until later.
5911 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5912 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5914 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5915 operand of an ADDR_EXPR.
5916 * lto-lang.c (enum lto_builtin_type): New enum.
5917 (builtin_type): New typedef.
5918 (builtin_types, string_type_node, const_string_type_node,
5919 wint_type_node, intmax_type_node, uintmax_type_node,
5920 signed_size_type_node): New variables.
5921 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5922 lto_build_c_type_nodes): New functions.
5923 (lto_init): Initialize builtin types.
5924 (lto_set_decl_assembler_name): Let the target machine mangle the
5925 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5927 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5929 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5930 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5931 the type is a constant type. Set the assembler name and inform
5932 the rest of the compiler about the new decl if the decl is not
5934 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5935 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5936 try to read in function bodies for functions that already have bodies.
5937 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5939 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5940 Check for whether we matched a builtin function type before calling
5941 lto_same_type_p on the generated type. Permit cases where the
5942 declaration of an array is unbounded, but the definition is bounded.
5943 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5944 DECL_SIZE_UNIT if necessary.
5946 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5948 * lto-read.c (input_expr_operand): Get types right
5951 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5953 * lto-read.c (make_new_block, input_cfg): Properly set
5956 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5958 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5959 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5961 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5963 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5964 construct the integer type for bitfields.
5966 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5968 * lto-read.c (data_in.current_node_has_loc): Removed.
5969 (input_line_info): Returns true if node needs line set.
5970 (set_line_info): Always sets line if called.
5971 (clear_line_info): Removed reference to current_node_needs_loc.
5972 (input_expr_operand): Keeps track locally if current node needs a loc.
5973 (input_local_var): Added code to handle DECL_INITIAL for
5974 static local vars. Only set loc if necessary.
5976 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5978 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5981 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5983 * lto.c: Include langhooks.h.
5984 (lto_find_integral_type): Rework logic to handle the case where
5985 got_byte_size is true, but the bitsize requested and that of the
5986 base_type doesn't match.
5987 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5988 asm_name if we are creating a VAR_DECL.
5989 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5991 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5992 function reference and use the builtin's decl if so. Set the
5993 DECL_CONTEXT of the RESULT_DECL for the function.
5994 * lto-lang.c (registered_builtin_fndecls): New variable.
5995 (lto_getdecls): Return it.
5996 (lto_builtin_function): Chain the new decl onto
5997 registered_builtin_fndecls.
5999 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6001 * lto-read.c (process_tree_flags, lto_static_init_local):
6002 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
6003 (input_line_info, clear_line_info): Fixed new line number code.
6004 (input_expr_operand): Added type to SWITCH_EXPR.
6005 (lto_read_body): Properly initialized data_in.
6006 Clear line info when leaving.
6008 2007-11-13 Diego Novillo <dnovillo@google.com>
6010 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6011 Initialize ARTIFICIAL.
6012 (lto_read_subroutine_type_subprogram_DIE): Initialize
6014 * lto-read.c (set_line_info): Remove ; from calls to
6015 LINEMAP_POSITION_FOR_COLUMN.
6017 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6019 * lto-read.c (input_type_ref): Renamed from get_type_ref.
6020 (input_expr_operand, input_local_var): Renamed get_type_ref to
6022 (input_expr_operand): Get the types correct for
6023 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
6025 2007-11-13 Doug Kwan <dougkwan@google.com>
6027 * lto-read.c (input_widest_uint_uleb128): New function.
6028 (input_tree_flags, process_tree_flags, input_line_info,
6029 input_expr_operand, input_local_var, input_phi, input_ssa_names):
6030 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
6031 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
6032 (lto_static_init_local): Add code to assert that lto_flags_type is
6035 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
6037 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
6038 (lto_read_subroutine_type_subprogram_DIE): Handle
6039 DW_AT_static_link and DW_AT_specification. Return the
6040 specification if present.
6041 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
6043 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
6045 * lto-lang.c: Include target.h.
6046 (registered_builtin_types): New variable.
6047 (lto_type_for_mode): Increase number of modes handled.
6048 (lto_builtin_function): Fix argument list and return the decl.
6049 (lto_register_builtin_type): New function.
6050 (lto_init): Initialize target builtins and language-independent
6052 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
6054 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6056 * lto-read.c (input_expr_operand): Added code to properly handle
6057 index filed. Added new RANGE_EXPR case.
6059 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6061 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
6062 (data_in): Added current_node_has_loc field.
6063 (input_line_info, set_line_info, clear_line_info): Added a support
6064 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
6065 did not have on on the source side.
6066 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
6069 2007-11-09 Doug Kwan <dougkwan@google.com>
6071 * lto-read.c (input_expr_operand): Change type of operand 2 of
6072 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
6074 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
6076 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
6077 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
6078 from a DW_AT_specification or DW_AT_abstract_origin attribute to
6079 the new decl we are creating. Move informing the middle end about
6081 (lto_main): ...here. Inform the middle end about global variables
6082 after we have read in all the input files.
6083 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
6084 variables with internal linkage, so delete the check for internal
6085 linkage. Combine TREE_PUBLIC flags.
6087 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
6089 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6091 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
6092 builtin specially. Move check for attribute compatibility
6095 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
6097 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
6098 * config-lang.in (gtfiles): Add lto.h and lto.c.
6099 * lto-elf.c: Include ggc.h.
6100 (lto_elf_file_open): Allocate elf_file from GC memory.
6101 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
6102 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
6104 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
6105 (lto_file_close): Free file from GC memory.
6106 (lto_cache_store_DIE): Allocate the new entry in GC memory.
6107 (lto_read_member_DIE): Fix declaration.
6108 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
6110 (current_lto_file): New variable.
6112 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
6113 lto_die_cache_entry): Move to...
6114 * lto.h: ...here and add GTY markers as appropriate. Delete forward
6115 declarations accordingly.
6116 (struct lto_file_struct): Declare.
6117 (lto_file_vtable): Use it instead of lto_file.
6119 2007-11-06 Alon Dayan <alond@il.ibm.com>
6120 Kenneth Zadeck <zadeck@naturalbridge.com>
6122 * lto-read.c (process_flags, lto_static_init_local):
6123 read flags of VAR_DECL and FUNCTION_DECL of size>1.
6124 change global array num_flags_for_code to flags_length_for_code.
6125 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
6127 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
6129 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
6130 layout functions to compute information about the newly constructed
6133 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
6135 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
6136 case to use DECL_RESULT if necessary.
6138 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6140 * lto-read.c (input_tree_list): Removed.
6141 (input_tree_flags): Added parameter to force flags no matter what
6143 (input_expr_operand): Added parameter to input_tree_flags.
6144 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
6145 input_expr_operand rather than input_tree_lists.
6146 (input_local_var): Use input_expr_operand to read attributes
6147 rather then input_tree_list.
6148 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
6150 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
6152 * lto.c (lto_read_typedef_DIE): Fix comment typo.
6153 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
6155 * lto-read.c (lto_read_body): Use correct sizes for calculating
6156 type_decls_offset and types_offset.
6158 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
6160 * lto-tree.h (union lang_tree_node): Change GTY description to chain
6162 * config-lang.in (gtfiles): Add lto-lang.c.
6163 * lto-lang.c: Include gt-lto-lto-lang.h.
6164 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
6165 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
6166 (lto/lto-read.o): Likewise.
6168 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6170 * lto-read.c (data_in): Added type_decls and current_col fields.
6171 (string_slot): New type to hold canonized file name.
6172 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
6173 input_line_info, set_line_info, clear_line_info): New functions.
6174 (file_name_hash_table): New hash table.
6175 (input_local_var, input_labels, input_local_vars_index,
6176 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
6177 (input_uleb128): Changed type of byte var.
6178 (input_expr_operand): Large number of changes to get line numbers
6179 correct. Added TYPE_DECL case.
6180 (input_globals): Added code to get TYPE_DECLs processed.
6181 (input_local_var): Added code to process line numbers and
6182 TREE_CHAIN and DECL_CONTEXT.
6183 (input_function, input_constructor): Added call to
6185 (lto_static_init_local): Added code to get line numbers correct.
6186 (lto_read_body): Added code to get TYPE_DECLS read and to change
6187 parameters to the calls above that had their parms reorganized.
6189 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6191 * lto.h (lto_resolve_typedecl_ref): Declare.
6192 * lto.c (lto_resolve_typedecl_ref): New function.
6194 2007-10-29 Mark Mitchell <mark@codesourcery.com>
6195 Nathan Froyd <froydnj@codesourcery.com>
6197 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
6198 DIEs even if we find an abstract origin for this DIE.
6200 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6202 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
6203 RESULT_DECL slightly earlier. Only remember the decl for later
6204 if we successfully merge declarations.
6206 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
6208 * lto-read.c (input_expr_operand): Give label_values the proper
6209 context and provide switch statements with a default type.
6211 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
6213 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
6214 * lto.c (lto_materialize_function): ...to here.
6216 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
6218 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
6219 * lto.c (lto_info_fd_init): Initialize it.
6220 (lto_info_fd_close): Free it.
6221 (lto_materialize_function): New function.
6222 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
6223 unmaterialized_fndecls.
6224 (lto_file_read): Read in all the function bodies after we have read
6225 all of the DWARF info.
6226 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
6227 reading a function body.
6229 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6231 * lto-read.c (input_tree_flags): Renamed from input_flags to be
6232 semetric with output_tree_flags. Added call to log flags.
6233 (process_tree_flags): Renamed from process_flags. Fixed a lot of
6234 type issues to make everything consistent with flags being
6235 unsigned HOST_WIDE_INTS.
6236 (input_expr_operand): Added call to
6237 recompute_tree_invariant_for_addr_expr.
6238 (input_local_var): Added debugging for tree_chains. Now calls
6240 (input_phi): Made flags unsigned HOST_WIDE_INT.
6241 (input_ssa_names): Now calls input_tree_flags.
6242 (lto_read_body): Now sets cfun.
6243 (lto_read_function_body): Now sets current_function_pointer.
6245 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6247 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
6248 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
6249 inspecting fields within.
6250 (lto_read_DIE_at_ptr): Delete check for null result; let callers
6251 handle this appropriately.
6253 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6255 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
6256 DW_AT_abstract_origin properly. Ensure that we're not dealing with
6257 both DW_AT_abstract_origin and DW_AT_specification.
6258 (lto_read_subroutine_type_subprogram_DIE): Handle
6259 DW_AT_abstract_origin.
6260 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
6261 (lto_read_DIE_at_ptr): Define as static to match declaration.
6262 Lookup the PTR in the cache before reading it from the file.
6263 (lto_resolve_var_ref): Adjust accordingly.
6264 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
6265 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
6267 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6269 * lto.c (lto_read_DIE_at_ptr): New function.
6270 (lto_resolve_var_ref): Use it.
6271 (lto_resolve_fn_ref): Use it.
6272 (lto_resolve_field_ref): Use it.
6273 (lto_read_variable_formal_parameter_constant_DIE): Follow
6274 DW_AT_specification and return the associated decl when appropriate.
6276 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
6278 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
6279 Implement for scalar integer modes.
6280 (lto_init): Initialize size_type_node.
6282 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
6284 * lto-read.c (input_expr_operand): Remove ssa name asserts.
6285 (input_local_var): Add chaining for params.
6286 (input_ssa_names): Add cfun parameter.
6287 (input_function): Remove unnecessary else.
6289 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6291 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
6292 (lto_resolve_var_ref): Use proper types.
6293 (lto_resolve_fn_ref): Likewise.
6294 (lto_resolve_field_ref): Likewise.
6296 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6298 * lto-read.c (input_expr_operand): Remove case.
6300 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6302 * lto.c (lto_read_only_for_child_DIEs): New function.
6303 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
6304 * lto-elf.c (lto_elf_map_lto_section): Remove.
6305 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
6306 * lto-read.c (input_expr_operand): Assert that we never read a NULL
6307 SSA_NAME. Add missing case for mechanical codes.
6308 (input_cfg): Use basic_block_info_for_function instead of
6311 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6313 * lto-read.c (input_sleb128, input_integer): Use proper casts.
6314 (input_list): Renamed input_tree_list and modified to follow same
6315 protocol as lto-function-out.c:output_tree_list.
6316 (input_expr_operand): Make asm operands use input_tree_list.
6317 (input_local_var): Now uses input_tree_list.
6318 (lto_read_body): Change placement for setting context of debug_labels.
6320 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6322 * lto-read.c (input_real): Output debugging in proper order.
6323 (input_integer): Compute bit lengths properly.
6324 (input_list): Clean up declaration.
6325 (input_expr_operand): Change calls to input_real to match fix.
6326 Make reading of LTO_bit_field_ref1 match output.
6327 (input_local_var): Make reading of attributes match what is being
6329 (dump_debug_stream): Also print char in hex.
6330 (debug_out_fun): Fix signed unsigned mismatch.
6332 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
6334 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
6335 DW_AT_GNU_vector specially, as they are not contiguous with the
6336 specified set of attribute names. Use class_mask to check for
6337 errors at the end of the function
6338 (lto_resolve_var_ref): Read the DIE if it is not cached.
6339 (lto_resolve_fn_ref): Likewise.
6340 (lto_resolve_field_ref): Likewise.
6342 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
6344 * lto.c: Include dwarf2out.h.
6345 (lto_cache_store_DIE): Assert that we never change the value.
6346 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
6347 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
6348 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
6349 sensible type instead.
6350 (lto_read_structure_union_class_type_DIE): Store the newly
6351 created type prior to reading the members of the structure to
6352 avoid infinite recursion. Avoid computing types and alignments
6353 for structures whose sizes are unknown.
6354 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
6355 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
6356 DW_AT_const_value, and DW_AT_specification.
6357 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
6358 Return early if we have already constructed the function type.
6359 (lto_read_typedef_DIE): Check to see if the type has been cached
6360 already. Cache the type before reading any children.
6361 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
6362 (lto_read_DIE): Unset context->skip_non_parameters around reading
6364 (lto_resolve_fn_ref): Delete trailing whitespace.
6366 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6368 * lto-read.c (input_expr_operand): Added type for STRING_CST.
6370 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
6372 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
6374 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
6376 * lto-lang.c (signed_and_unsigned_types): New variable.
6377 (lto_type_for_size): Consult signed_and_unsigned_types to find
6378 an approprite type, creating it if necessary.
6379 (lto_set_decl_assembler_name): Add actual method body.
6381 2007-09-06 Jim Blandy <jimb@codesourcery.com>
6383 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
6384 can't find a var init for this variable, leave its DECL_INITIAL.
6385 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
6386 lto_elf_map_fn_body.
6387 (lto_map_lto_section): New function.
6388 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
6389 bodies, and lto_elf_map_optional_lto_section for variable
6391 (lto_elf_find_section_data): Quietly return NULL if the section is
6393 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
6395 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
6397 * lto-read.c (lto_read_body): Doc fix.
6399 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6401 * lto-read.c (fun_in): Renamed to data_in.
6402 (input_expr_operand, input_local_var, input_string_internal,
6403 input_string, input_real, input_list, get_label_decl,
6404 get_type_ref, input_expr_operand, input_globals, input_labels,
6405 input_local_vars_index, input_local_var, input_local_vars,
6406 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
6407 (input_constructor): New function.
6408 (lto_read_function_body): Renamed to lto_read_body and generalized
6409 to handle both functions and constructors.
6410 (lto_read_function_body, lto_read_var_init): New function.
6412 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6414 * lto-read.c (input_expr_operand): Assert that there really is a
6416 (input_globals): Removed checks on 0 section.
6418 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6420 * lto-read.c (fun_in): Added local_decls_index and
6421 local_decls_index_d.
6422 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
6423 (input_globals): Enabled code to handle FIELD_DECLs.
6424 (input_local_vars_index, input_local_vars): New function.
6425 (input_local_var): Changed to allow locals to be input randomly.
6426 (lto_read_function_body): Added code to input the
6427 local_decls_index and to free various structures.
6429 2007-08-17 Jim Blandy <jimb@codesourcery.com>
6431 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
6432 ATTRIBUTE_UNUSED from 'die' formal.
6434 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
6435 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
6436 (input_list): Fix type of 'tag'.
6437 (input_expr_operand): Fix type of 'tag' argument. Update
6438 declaration. Fix type of 'ctag'. Add default case to switch,
6439 since the type of the switched value is now an enum.
6440 (input_local_vars): Fix type of 'tag'.
6441 (input_bb): Fix type of 'tag' argument.
6442 (input_function): Fix type of 'tag' argument.
6444 2007-08-16 Jim Blandy <jimb@codesourcery.com>
6446 * lto.c (lto_read_member_DIE): Record the tree we create in
6447 fd->die_cache. (Our 'die' argument is no longer unused.)
6448 (lto_resolve_field_ref): New function.
6449 * lto.h (lto_resolve_field_ref): New declaration.
6451 2007-08-15 Jim Blandy <jimb@codesourcery.com>
6453 * lto-read.c (lto_read_var_init): Mark arguments as unused.
6455 2007-08-07 Jim Blandy <jimb@codesourcery.com>
6457 * lto.c (lto_read_form): Complete attr_classes table.
6458 (DWARF2_form_data): Doc fix.
6460 2007-08-05 Mark Mitchell <mark@codesourcery.com>
6462 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
6464 (lto_read_var_init): Declare.
6465 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
6466 interface for reading variable initializers.
6467 * lto-elf.c (lto_elf_read_var_init): Remove.
6468 (lto_elf_file_vtable): Update initializer.
6469 (lto_elf_read_var_init): Add comment about unused-ness.
6470 * lto-read.c (lto_read_var_init): New.
6472 * lto.c (lto_read_form): Add entry for DW_AT_inline.
6474 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6476 * lto-read.c (lto_read_function_body): Moved declaration of fn
6479 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6481 * lto-read.c (input_uleb128, input_string_internal, input_real,
6482 input_integer, input_record_start, input_list, get_type_ref,
6483 input_flags, input_expr_operand, input_expr_operand,
6484 input_expr_operand, input_local_vars, input_cfg, input_phi,
6485 input_ssa_names, input_bb, input_function): Added semicolons.
6488 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6490 * lto-read.c (input_globals): Remove debugging.
6491 (input_function): Set DECL_ARGUMENTS.
6493 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6495 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
6496 RETURN_EXPR, MODIFY_EXPR and processing of flags.
6497 (input_phi): Made work with operands other than SSA_NAMES and
6498 fixed processing of flags.
6499 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
6500 (input_flags): New function.
6501 * lto-lang.c (lto_init): Changed state of in_lto_p.
6504 2007-07-24 Mark Mitchell <mark@codesourcery.com>
6506 * lto-tree.h (lto_varargs_cookie): Remove.
6507 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
6508 skip_non_parameters, skip_parameters.
6509 (lto_varargs_cookie): Remove.
6510 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6512 (lto_read_abbrev): New function.
6513 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6515 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6516 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6517 (lto_file_read): Initialize new context fields.
6518 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6519 (lto_unsigned_type): Remove.
6520 (lto_signed_type): Likewise.
6521 (lto_signed_or_unsigned_type): Likewise.
6522 (lto_init): Do not create lto_varargs_cookie.
6523 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6524 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6525 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6527 2007-07-19 Jan Hubicka <jh@suse.cz>
6529 * lto-read.c (lto_read_function_body): Produce empty scope block
6532 2007-07-18 Mark Mitchell <mark@codesourcery.com>
6534 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6535 process local variables.
6536 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6538 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6540 * lto-read.c (input_list, input_expr_operand): Added struct
6542 (init_cfg, finalize_cfg): Removed function.
6543 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6544 (input_labels, input_local_vars): Now takes input_block parameter rather than
6546 (input_cfg, input_phi, input_ssa_names): New functions.
6547 (input_bb): Now passes in input_blocks. Does not construct cfg
6548 and processes the list of phi functions.
6549 (input_function): Now builds both the cfg and ssa_names table.
6550 (lto_read_function_body): Processes new header fields to construct
6551 streams for the ssa_names and cfg and their debugging.
6552 * lto-lang.c (lto_init): Set in_lto_p.
6555 2007-06-28 Mark Mitchell <mark@codesourcery.com>
6557 * lto.h (lto_file_vtable): Add read_var_init.
6558 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6560 (lto_main): Remove bogus asserts.
6561 * lto-elf.c (tm.h): Include it.
6562 (libiberty.y): Likewise.
6563 (lto_elf_file): Add strtab and symtab. Rename
6564 string_table_section_index to sec_strtab.
6565 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6566 (lto_elf_get_shdr): New function.
6567 (lto_elf_free_shdr): Likewise.
6568 (lto_elf_find_section_data): Use them.
6569 (lto_elf_read_symtab): New function.
6570 (lto_elf_lookup_sym): Likewise.
6571 (lto_elf_free_sym): Likewise.
6572 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6573 (lto_elf_built_init): New function.
6574 (lto_elf_read_var_init): Likewise.
6575 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6577 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6579 * lto-read (make_new_block): Initialize the stmt_list.
6580 (lto_static_init_local): Add debugging for missing codes.
6582 2007-06-26 Mark Mitchell <mark@codesourcery.com>
6584 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6585 unprototyped functions.
6587 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6589 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6590 Handle DW_AT_MIPS_linkage_name.
6591 (lto_read_subroutine_type_subprogram): Likewise. Correct
6593 (lto_main): Remove incorrect assertions.
6594 * lto-symbtab.c: Build function types out of TREE_LISTs.
6596 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
6598 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
6600 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6602 * lto-tree.h (lang_decl, lang_type, language_function): Added
6603 dummy since ggc does not like empty structs.
6604 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6605 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
6606 expr->common to expr->base.
6607 (make_new_block): Moved stmt_list to proper place.
6609 2007-03-14 Robert Kennedy <jimbob@google.com>
6611 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6612 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6613 assembler name from DWARF.
6614 * lto-lang.c (lto_set_decl_assembler_name) New function.
6616 2006-09-10 Mark Mitchell <mark@codesourcery.com>
6618 * lto.h (lto_file_vtable): New structure.
6619 (lto_file): Add vtable pointer.
6620 (lto_file_init): Add vtable paramter.
6621 (lto_read_function_body): New function.
6622 (lto_symtab_merge_fn): New function.
6623 * lto.c (lto_file_init): Add vtable parameter.
6624 (lto_read_form): Fill in entries for DW_AT_prototyped,
6626 (lto_read_subroutine_type_subprogram_DIE): New function.
6627 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6629 * lto-elf.c (lto_elf_vile_vtable): New variable.
6630 (lto_elf_file_open): Pass it to lto_file_init.
6631 (lto_elf_map_fn_body): New function.
6632 (lto_elf_unmap_fn_body): Likewise.
6633 * lto-read.c: New file.
6634 * lto-symtab.c (lto_symtab_merge_fn): New function.
6635 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6636 tree_rest_of_compilation.
6637 * Make-lang.in (LTO_OBJS): Add lto-read.o
6638 (lto-read.o): New target.
6640 2006-09-03 Mark Mitchell <mark@codesourcery.com>
6642 * lto.c (<inttypes.h>): Don't include it.
6643 (lto_context): Don't typedef it.
6644 (lto_resolve_reference): New function.
6645 (lto_read_form): Use it.
6646 (lto_resolve_type_ref): New function.
6647 (lto_resolve_var_ref): Likewise.
6648 (lto_resolve_fn_ref): Likewise.
6649 * lto.h (<inttypes.h>): Include it.
6650 (lto_context): New type.
6651 (lto_ref): New structure.
6652 (lto_resolve_type_ref): Declare.
6653 (lto_resolve_var_ref): Likewise.
6654 (lto_resolve_fn_ref): Likewise.
6656 2006-08-18 Mark Mitchell <mark@codesourcery.com>
6658 * lang-specs.h: New file.
6660 2006-08-14 Mark Mitchell <mark@codesourcery.com>
6662 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6663 (lto_info_fd_close): Deallocate it.
6664 (lto_die_cache_entry): New structure.
6665 (lto_cache_hash): New function.
6666 (lto_cache_eq): Likewise.
6667 (lto_cache_store_DIE): Likewise.
6668 (lto_cache_lookup_DIE): Likewise.
6669 (lto_read_referenced_type_DIE): Use the cache.
6670 (lto_read_pointer_type_DIE): Robustify.
6671 (lto_read_DIE): Use the cache.
6672 * lto.h (hashtab.h): Include.
6673 (lto_info_fd): Add DIE cache.
6674 * Make-lang.in (LTO_H): New variable.
6675 (lto/lto-lang.o): Use LTO_H.
6676 (lto/lto-elf.o): Likewise.
6677 (lto/lto-symtab.o): Likewise.
6679 2006-07-09 Mark Mitchell <mark@codesourcery.com>
6681 * lto.c (lto_abi_mismatch_error): New function.
6682 (lto_abbrev_read): Initialize num_abbrevs.
6683 (lto_read_form): Specify allowed form classes for
6684 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6685 (lto_read_variable_formal_parameter_constant_DIE): Handle
6686 DW_AT_declaration. Call lto_symtab_merge_var.
6687 (lto_read_pointer_type_DIE): New function.
6688 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6689 not creat TYPE_DECLs for types that already have them.
6690 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6691 (lto_set_cu_context): Make cu_start point to the header, not the
6693 (lto_file_read): Adjust for change to lto_set_cu_context.
6694 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6695 (lto/lto-symtab.o): New rule.
6696 * lto-tree.h (lang_identifier): Add decl field.
6697 (LANG_IDENTIFIER_CAST): New macro.
6698 (LTO_IDENTIFIER_DECL): Likewise.
6699 (lto_symtab_merge_var): Declare.
6700 * lto-symtab.c: New file.
6702 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
6704 * lto.c (lto_context): Add current_cu and info_fd members.
6705 (DWARF2_CompUnit): New structure.
6706 (lto_read_DIE): Take lto_info_fd *.
6707 (lto_read_child_DIEs): Ditto.
6708 (lto_file_corrupt_error): Constify argument.
6709 (lto_set_cu_context): New function
6710 (lto_info_fd_init): Ditto.
6711 (lto_info_fd_close): Ditto.
6712 (lto_file_init): Use lto_info_fd_init.
6713 (lto_file_close): Use lto_info_fd_close.
6714 (lto_read_initial_length): Pass in pointer to header size.
6715 (lto_read_comp_unit_header): Correct cu_length to
6716 real length from beginning of header. Take lto_info_fd * as
6718 (find_cu_for_offset): New function.
6719 (lto_read_form): Change first argument to lto_info_fd *.
6720 Add FORM_CONTEXT argument.
6721 Handle DW_FORM_ref_addr.
6722 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
6723 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6724 Swap contexts if necessary for form.
6725 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6726 lto_file_corrupt_error.
6727 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6728 (lto_read_referenced_type_DIE): Change first argument to
6729 lto_info_fd *. Access lto_fd fields through base pointer.
6730 (lto_read_compile_unit_DIE): Change first argument to an
6732 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6733 (lto_read_base_type_DIE): Ditto.
6734 (lto_read_child_DIEs): Ditto.
6735 (lto_read_DIE): Ditto. Change type of function pointer.
6736 (lto_info_read): New function.
6737 (lto_set_cu_context): Ditto.
6738 (lto_file_read): Use lto_info_read, walk resulting CU's
6739 (lto_main): Update for lto_info_fd change.
6740 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6742 * lto.h (DWARF2_CompUnit): New structure.
6743 (lto_info_fd): Ditto.
6744 (lto_file): Change debug_info to be an lto_info_fd.
6746 2006-06-25 Mark Mitchell <mark@codesourcery.com>
6748 * lto.c (toplev.h): Include it.
6749 (dwarf2.h): Likewise.
6752 (cgraph.h): Likewise.
6754 (inttypes.h): Likewise.
6755 (DWARF2_attr): New type.
6756 (DWARF2_abbrev): Likewise.
6757 (DWARF2_class): Likewise.
6758 (DWARF2_form_data): Likewise.
6759 (lto_context): Likewise.
6760 (lto_fd_init): New function.
6761 (lto_abbrev_fd_init): Likewise.
6762 (lto_abbrev_fd_close): Likewise.
6763 (lto_file_init): Use them.
6764 (lto_file_close): New function.
6765 (lto_file_corrupt_error): Likewise.
6766 (LTO_CHECK_INT_VAL): New macro.
6767 (lto_check_size_t_val): New function.
6768 (lto_check_int_val): Likewise.
6769 (LTO_READ_TYPE): New macro.
6770 (lto_read_ubyte): New function.
6771 (lto_read_uhalf): Likewise.
6772 (lto_read_uword): Likewise.
6773 (lto_read_uleb128): Likewise.
6774 (lto_read_initial_length): Likewise.
6775 (lto_abbrev_read_attrs): Likewise.
6776 (lto_abbrev_read): Likewise.
6777 (lto_abbrev_lookup): Likewise.
6778 (lto_read_section_offset): Likewise.
6779 (lto_read_comp_unit_header): Likewise.
6780 (lto_read_form): Likewise.
6781 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6782 (LTO_BEGIN_READ_ATTRS): Likewise.
6783 (LTO_END_READ_ATTRS): Likewise.
6784 (lto_unsupported_attr_error): New function.
6785 (lto_get_identifier): Likewise.
6786 (lto_read_referenced_type_DIE): Likewise.
6787 (lto_read_compile_unit_DIE): Likewise.
6788 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6789 (lto_read_base_type_DIE): Likewise.
6790 (lto_read_DIE): Likewise.
6791 (lto_read_child_DIEs): Likewise.
6792 (lto_file_read): Read DIEs.
6793 (lto_main): Ask middle end to emit entities.
6794 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6795 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6796 (lto_elf_file_close): Likewise.
6797 * lto.h (lto_file): Declare.
6798 (DWARF2_abbrev): Likewise.
6800 (lto_abbrev_fd): Likewise.
6801 (lto_file): Use new types.
6802 (lto_file_close): Declare.
6803 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6805 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6809 * lto-elf.c: New file.
6810 * lto-lang.c (flags.h): Include it.
6812 (lto_init): New function.
6813 (lto_write_globals): Remove.
6814 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6815 (LANG_HOOKS_INIT): Define.
6816 (LANG_HOOKS_PARSE_FILE): Likewise.
6817 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6818 (LTO_EXE): Link with libelf.
6819 (lto/lto-lang.o): Update dependencies.
6820 (lto/lto.o): New target.
6821 (lto/lto-elf.o): Likewise.
6823 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6825 * config-lang.in: New file.
6826 * Make-lang.in: Likewise.
6827 * lto-tree.h: Likewise.
6828 * lto-lang.c: Likewise.
6830 Copyright (C) 2006-2024 Free Software Foundation, Inc.
6832 Copying and distribution of this file, with or without modification,
6833 are permitted in any medium without royalty provided the copyright
6834 notice and this notice are preserved.