1 2019-11-25 Joseph Myers <joseph@codesourcery.com>
4 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
7 2019-11-22 Jan Hubicka <jh@suse.cz>
9 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
11 2019-11-14 Martin Liska <mliska@suse.cz>
13 * Make-lang.in: Remove wrong dependency
14 of LTO_DUMP_EXE on LTO_EXE.
16 2019-11-12 Martin Liska <mliska@suse.cz>
18 * lto-common.c: Do not include params.h.
19 * lto-partition.c: Likewise.
22 2019-11-12 Martin Liska <mliska@suse.cz>
24 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
25 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
27 * lto.c (do_whole_program_analysis): Likewise.
29 2019-11-11 Martin Liska <mliska@suse.cz>
31 * Make-lang.in: Relax dependency of lto-dump.o to
32 LTO_OBJS which will allow faster linking (mainly with LTO).
34 2019-11-07 Jan Hubicka <hubicka@ucw.cz>
36 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
38 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
40 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
41 * lto.c (lto_wpa_write_files): Likewise.
43 2019-10-31 Jakub Jelinek <jakub@redhat.com>
46 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
47 on *node that is not FUNCTION_DECL.
49 2019-10-30 Martin Liska <mliska@suse.cz>
53 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
54 (get_section_data): Add order argument.
56 2019-10-29 Martin Liska <mliska@suse.cz>
58 * lto.c (do_whole_program_analysis): Pass
59 title as dump_memory_report argument.
61 2019-10-29 Martin Liska <mliska@suse.cz>
63 * lto.c (do_whole_program_analysis): Remove argument.
65 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
67 * lto-partition.c (add_symbol_to_partition_1): Update.
68 (undo_parittion): Update.
70 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
72 * lto-common.c (lto_file_finalize): Add order attribute.
73 (lto_create_files_from_ids): Pass order.
74 (lto_file_read): UPdate call of lto_create_files_from_ids.
76 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
78 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
81 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
83 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
85 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
87 * lto.c (lto_wpa_write_files): Call ggc_trim.
89 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
91 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
93 2019-10-10 Richard Biener <rguenther@suse.de>
95 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
97 2019-10-04 Joseph Myers <joseph@codesourcery.com>
99 * lto-lang.c (flag_isoc2x): New variable.
101 2019-09-18 Richard Biener <rguenther@suse.de>
104 * lto.c (lto_materialize_function): Initialize EH by looking
105 at the function personality and flag_exceptions setting.
107 2019-08-23 Jakub Jelinek <jakub@redhat.com>
110 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
111 flag_excess_precision_cmdline. Remove comment.
113 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
116 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
117 instead of DECL_FUNCTION_CODE.
118 * lto-symtab.c (lto_symtab_merge_p): Likewise.
120 2019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
122 * Make-lang.in (lto.install-common): Remove unnecessary slash
123 between $(DESTDIR) and $(bindir).
125 2019-07-25 Martin Liska <mliska@suse.cz>
127 * lto-common.c (compare_tree_sccs_1): Use new macros
128 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
130 2019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
132 * lang.opt (flag_dump_callgraph): New flag.
133 * lto-dump.c (dump_symtab_graphviz): New function.
134 (dump_tool_help): New option.
135 (lto_main): Handle graphviz dumping.
137 2019-07-18 Jan Hubicka <hubicka@ucw.cz>
139 * lto-common.c (gimple_register_canonical_type_1): Do not look for
140 non-ODR conflicts of types in anonymous namespaces.
141 (unify_scc): Do not merge anonymous namespace types.
143 2019-07-09 Martin Sebor <msebor@redhat.com>
146 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
147 to struct and others to class.
148 (mentions_vars_p): Same.
149 (register_resolution): Same.
150 (lto_register_var_decl_in_symtab): Same.
151 (lto_register_function_decl_in_symtab): Same.
153 (lto_read_decls): Same.
155 2019-07-09 Martin Sebor <msebor@redhat.com>
158 * lto-dump.c: Change class-key from class to struct and vice versa
159 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
161 2019-07-04 Martin Liska <mliska@suse.cz>
164 * lto-common.c (lto_file_finalize): Use memcpy to set
165 file_data->lto_section_header.
167 2019-07-03 Martin Liska <mliska@suse.cz>
169 * lto-common.c: Read LTO section and verify header.
171 2019-06-27 Jan Hubicka <jh@suse.cz>
173 * lto-common.c (lto_register_canonical_types_for_odr_types):
174 Copy CXX_ODR_P from the main variant.
176 2019-06-27 Jan Hubicka <jh@suse.cz>
178 * lto-common.c: tree-pretty-print.h
179 (type_streaming_finished): New static var.
180 (gimple_register_canonical_type_1): Return updated hash; handle ODR
182 (iterative_hash_canonical_type): Update use of
183 gimple_register_canonical_type_1.
185 2019-06-27 Martin Liska <mliska@suse.cz>
187 * lto-dump.c (struct symbol_entry): Add default dtor.
188 (struct variable_entry): Likewise.
189 (struct function_entry): Likewise.
190 (dump_list_functions): Release memory.
191 (dump_list_variables): Likewise.
193 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
195 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
196 format of "__intN" types for SIZE_TYPE.
198 2019-06-24 Jan Hubicka <jh@suse.cz>
200 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
201 compare STRING_FLAG only for arrays and integers.
203 2019-06-05 Martin Sebor <msebor@redhat.com>
205 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
207 2019-05-16 Martin Sebor <msebor@redhat.com>
209 * lto-dump.c (lto_main): Same.
210 * lto.c (stream_out): Same.
212 2019-05-10 Martin Liska <mliska@suse.cz>
214 * Make-lang.in: Use program_transform_name for lto-dump.
215 * config-lang.in: Do not mark lto-dump compiler as we don't
216 want to have it installed at
217 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
219 2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
221 * lto-common.c (lto_file_read): Print section->start as int64_t,
222 section->len as uint64_t.
223 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
225 2019-05-06 Martin Liska <mliska@suse.cz>
227 * lto-common.c: Update coding style.
228 * lto.c (materialize_cgraph): Likewise.
230 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
231 Martin Liska <mliska@suse.cz>
233 * Make-lang.in: Add lto_dump-related definition.
234 * config-lang.in: Likewise.
235 * lang.opt: Add new language LTODump and options related
237 * lto-common.c (lto_read_decls): Support type statistics dump.
238 (lto_file_read): Likewise for object files.
239 * lto-dump.c: New file.
240 * lto-lang.c (lto_option_lang_mask): Move from ..
241 * lto.c (lto_option_lang_mask): .. here.
242 * lto.h (lto_option_lang_mask): New declaration.
244 2019-05-06 Martin Liska <mliska@suse.cz>
245 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
247 * Make-lang.in: Add lto-common.o.
248 * config-lang.in: Likewise for gtfiles.
249 * lto-common.c: New file.
250 * lto-common.h: New file.
251 * lto-lang.c: Include lto-common.h.
252 * lto.c: Move most of the functionality
253 into lto-common.c file.
255 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
257 * lto.c (do_stream_out): rename to ...
258 (stream_out): ... this one; move original code to ...
259 (stream_out_partitions_1, stream_out_partitions): ... these new
261 (lto_wpa_write_files): Honnor lto_parallelism
263 2019-03-26 Martin Liska <mliska@suse.cz>
265 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
268 2019-03-11 Martin Liska <mliska@suse.cz>
270 * lto-lang.c (lto_post_options): Wrap an option name
271 in a string format message and fix GNU coding style.
272 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
274 2019-03-09 Jakub Jelinek <jakub@redhat.com>
277 * lang.opt: Terminate description text with a dot.
279 2019-02-28 Jason Merrill <jason@redhat.com>
281 PR c++/88049 - ICE with undefined destructor and anon namespace.
282 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
283 for a type in an anonymous namespace.
285 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
289 * lto-partition.c: Mechanically replace "can not" with "cannot".
290 * lto-symtab.c: Likewise.
293 2019-01-01 Jakub Jelinek <jakub@redhat.com>
295 Update copyright years.
297 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
299 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
300 for method whose basetype was already reported.
302 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
304 Minimize clone counter memory usage in LTO.
305 * lto-partition.c (privatize_symbol_name_1): Keep track of
306 non-unique symbol counters in the lto_clone_numbers hash
308 (lto_promote_cross_file_statics): Allocate and free the
309 lto_clone_numbers hash map.
310 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
313 2018-11-28 Jan Hubicka <jh@suse.cz>
315 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
317 2018-11-22 Jan Hubicka <jh@suse.cz>
319 * lto.c (cmp_type_location): Remove.
320 (lto_read_decls): Do not allocate odr_types.
322 2018-11-19 Martin Liska <mliska@suse.cz>
325 * lto-symtab.c (lto_symtab_merge): Transform the
326 condition before r256989.
328 2018-11-16 Martin Liska <mliska@suse.cz>
331 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
332 lto_symtab_symbol_p as it does checking of transparent alias.
333 These needs to be also merged in the function.
335 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
337 * lto-partition.c (privatize_symbol_name_1): Use
338 clone_function_name_numbered.
340 2018-10-26 Jan Hubicka <jh@suse.cz>
342 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
344 2018-10-17 David Malcolm <dmalcolm@redhat.com>
346 * Make-lang.in (selftest-lto): New.
348 2018-08-29 Martin Liska <mliska@suse.cz>
351 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
352 to behavior before r263887.
354 2018-08-27 Martin Liska <mliska@suse.cz>
356 * lto-lang.c (handle_const_attribute): Use new function
357 fndecl_built_in_p and remove check for FUNCTION_DECL if
359 * lto-symtab.c (lto_symtab_merge_p): Likewise.
360 (lto_symtab_merge_decls_1): Likewise.
361 (lto_symtab_merge_symbols): Likewise.
362 * lto.c (lto_maybe_register_decl): Likewise.
363 (read_cgraph_and_symbols): Likewise.
365 2018-08-21 Tom de Vries <tdevries@suse.de>
367 * lto.c (lto_main): Call debuginfo_early_start and
368 debuginfo_early_stop.
370 2018-07-20 Martin Sebor <msebor@redhat.com>
373 * lto-lang.c (lto_handle_option): Change function argument
376 2018-07-20 Richard Biener <rguenther@suse.de>
379 * lto.c (unify_scc): Before we throw away an SCC see if we
380 can amend prevailing single-entry SCC with debug refs.
382 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
384 * lto.c (do_stream_out): Add PART parameter; open dump file.
385 (stream_out): Add PART parameter; pass it to do_stream_out.
386 (lto_wpa_write_files): Update call of stream_out.
388 2018-07-04 Martin Liska <mliska@suse.cz>
393 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
396 2018-06-20 Martin Liska <mliska@suse.cz>
398 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
401 2018-06-19 Martin Liska <mliska@suse.cz>
403 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
405 (undo_partition): Likewise.
406 (lto_balanced_map): Likewise.
408 2018-06-19 Martin Liska <mliska@suse.cz>
410 * config-lang.in: Remove stagestuff.
412 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
414 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
416 (lto_register_dumps): New hook.
417 (LANG_HOOKS_REGISTER_DUMPS): New.
418 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
419 * lto-symtab.c: Include lto.h; dump into dump_file instead of
421 (lto_symtab_merge_decls): Initialize dump file.
422 * lto.c (read_cgraph_and_symbols): Initialize dump file.
423 (do_whole_program_analysis): Likewise.
425 2018-06-08 Martin Liska <mliska@suse.cz>
427 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
428 instead of summary_uid.
430 2018-06-08 Martin Liska <mliska@suse.cz>
432 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
434 (undo_partition): Likewise.
435 (lto_balanced_map): Likewise.
437 2018-06-08 Martin Liska <mliska@suse.cz>
439 * lto-partition.c (add_references_to_partition): Remove support
440 for MPX (macros, related functions, fields in cgraph_node, ...).
441 (add_symbol_to_partition_1): Likewise.
442 (privatize_symbol_name): Likewise.
443 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
445 2018-06-05 Richard Biener <rguenther@suse.de>
447 * lto.c (cmp_type_location): Expand locations only once.
449 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
451 * lang.opt (lto_linker_output): Add nolto-rel.
452 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
453 and LTO_LINKER_OUTPUT_NOLTOREL.
454 (lto_init): Generate lto when doing incremental link.
455 * lto.c (lto_precess_name): Add lto1-inclink.
457 2018-05-18 Jan Hubicka <jh@suse.cz>
460 * lto-partition.c (account_reference_p): Do not account
461 references from aliases; do not account refernces from
462 external initializers.
464 2018-04-30 Jan Hubicka <jh@suse.cz>
466 * lto.c (cmp_partitions_size): Remove.
467 (lto_wpa_write_files): Also output priorities; do not sort partitions.
468 (cmp_partition_order): Move to ...
469 * lto-partition.c (cmp_partition_order): ...
470 (lto_1_to_1_map): Sort partitions.
472 2018-04-20 Jan Hubicka <jh@suse.cz>
474 * lto-partition.c (lto_balanced_map): Fix sanity check.
476 2018-04-19 Jan Hubicka <jh@suse.cz>
478 * lto-partition.c: Include sreal.h
479 (add_symbol_to_partition_1): Use size instead of self_size
481 (account_reference_p): New.
482 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
483 fix accounting errors in boundary size; add debug output; combine cost
484 as cost/size instead of cost/internal; reduce the partitioning error to
485 +- 1/8 of the parttion size.
487 2018-04-19 Martin Liska <mliska@suse.cz>
489 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
490 for multiple PREVAILING_DEF_IRONLY for common symbols.
492 2018-04-18 Martin Liska <mliska@suse.cz>
494 * lto.c (lto_read_decls): Fix GNU coding style and typos.
496 2018-04-18 Martin Liska <mliska@suse.cz>
500 * lto.c (cmp_type_location): New function.
501 (lto_read_decls): First collect all types, then
502 sort them according by location before register_odr_type
505 2018-04-18 Jan Hubicka <jh@suse.cz>
506 Martin Liska <mliska@suse.cz>
509 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
512 2018-04-11 Martin Liska <mliska@suse.cz>
514 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
517 2018-04-10 Martin Liska <mliska@suse.cz>
520 * lto-symtab.c (lto_symtab_merge_p): Do not check for
521 TREE_VALUES of error attributes.
523 2018-04-10 Richard Biener <rguenther@suse.de>
524 Martin Liska <mliska@suse.cz>
527 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
529 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
531 * lto-partition.c (lto_balanced_map): Watch overflow.
533 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
536 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
537 (read_cgraph_and_symbols): Use
538 symtab_node::output_to_lto_symbol_table_p.
540 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
542 * lto.c (register_resolution): Remove forgotten sanity check.
544 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
547 * lto.c: Include builtins.h
548 (register_resolution): Merge resolutions in case trees was
550 (lto_maybe_register_decl): Break out from ...
551 (lto_read_decls): ... here.
552 (unify_scc): Also register decls here.
553 (read_cgraph_and_symbols): Sanity check that all resolutions was
556 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
559 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
560 component type of array types with non-aliased component.
562 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
565 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
566 for type match warning on arrays of pointers.
568 2018-01-23 Martin Liska <mliska@suse.cz>
571 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
572 trailing arrays at the end of a struct.
574 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
575 Alan Hayward <alan.hayward@arm.com>
576 David Sherwood <david.sherwood@arm.com>
578 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
580 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
581 Alan Hayward <alan.hayward@arm.com>
582 David Sherwood <david.sherwood@arm.com>
584 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
585 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
587 2018-01-03 Jakub Jelinek <jakub@redhat.com>
589 Update copyright years.
591 2017-12-15 Jakub Jelinek <jakub@redhat.com>
593 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
594 affects_type_identity and handler fields, adjust comments.
596 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
598 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
600 2017-12-07 Martin Sebor <msebor@redhat.com>
603 * lto-lang.c (lto_attribute_table): Initialize new member of struct
606 2017-11-30 Jakub Jelinek <jakub@redhat.com>
608 * lto.c (create_subid_section_table): Use ; instead of ;;.
610 2017-11-22 Marek Polacek <polacek@redhat.com>
615 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
617 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
619 * lto-partition.c (lto_balanced_map): Use frequency accessor.
621 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
623 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
625 2017-10-11 Nathan Sidwell <nathan@acm.org>
627 * lto.c (mentions_vars_p_decl_with_vis): Use
628 DECL_ASSEMBLER_NAME_RAW.
629 (lto_fixup_prevailing_decls): Likewise.
631 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
633 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
634 operating on trees as wide_ints.
636 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
637 Alan Hayward <alan.hayward@arm.com>
638 David Sherwood <david.sherwood@arm.com>
640 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
642 2017-08-21 Richard Biener <rguenther@suse.de>
644 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
645 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
646 TYPE_DECL debug processing, register DIE references from
647 prevailing SCCs with the debug machinery.
648 (lto_section_with_id): Handle LTO debug sections.
650 2017-08-16 Nathan Sidwell <nathan@acm.org>
652 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
653 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
654 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
656 2017-08-08 Tom de Vries <tom@codesourcery.com>
658 * lto.c: Include attribs.h.
660 2017-08-08 Martin Liska <mliska@suse.cz>
662 * lto-lang.c: Include header files.
663 * lto-symtab.c: Likewise.
665 2017-08-03 Richard Biener <rguenther@suse.de>
667 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
668 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
669 use DECL_LANG_FLAG_0.
670 (lto_symtab_prevail_decl): Likewise.
672 2017-07-07 Torsten Duwe <duwe@suse.de>
674 * lto-lang.c (lto_attribute_table): Add entry for
675 "patchable_function_entry".
677 2017-07-19 Nathan Sidwell <nathan@acm.org>
679 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
680 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
682 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
684 * lto-partition.c (lto_balanced_map): Do not check
685 flag_toplevel_reorder.
687 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
688 * lto-lang.c (lto_init): Use builtin_structptr_types.
690 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
691 Thomas Preud'homme <thomas.preudhomme@arm.com>
694 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
695 that resolved externally.
697 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
699 * lto.c (do_whole_program_analysis): Replace inline_free_summary
700 by ipa_free_fn_summary.
702 2017-05-23 Martin Liska <mliska@suse.cz>
704 * lto-symtab.c (lto_cgraph_replace_node): Use
705 symtab_node::dump_{asm_,}name functions.
706 * lto.c (read_cgraph_and_symbols): Likewise.
707 (do_whole_program_analysis): Likewise.
709 2017-05-23 Martin Liska <mliska@suse.cz>
711 * lto.c (read_cgraph_and_symbols): Use the renamed function.
712 (do_whole_program_analysis): Use the renamed function.
714 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
716 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
717 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
719 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
722 * lto-lang.c (lto_init): Set in_lto_p earlier.
724 2017-04-12 Richard Biener <rguenther@suse.de>
725 Bernd Edlinger <bernd.edlinger@hotmail.de>
728 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
730 2017-02-14 Martin Liska <mliska@suse.cz>
732 * lto.c (do_stream_out): Free LTO file filename string.
734 2017-01-19 David Malcolm <dmalcolm@redhat.com>
736 * lto-lang.c (builtin_type_for_size): Convert call to
737 lto_type_for_size to one through the langhook.
738 (lto_type_for_size): Move to langhooks.c and rename to
740 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
742 2017-01-11 Jakub Jelinek <jakub@redhat.com>
745 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
748 2017-01-09 Jakub Jelinek <jakub@redhat.com>
752 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
754 2017-01-06 Nathan Sidwell <nathan@acm.org>
756 * lto-partition.c (promote_symbol): Write to dump file sooner,
757 include alias promoting too.
759 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
760 (may_need_named_section_p): Likewise.
761 (rename_statics): Likewise.
762 (lto_promote_cross_file_statics): Likewise.
764 2017-01-01 Jakub Jelinek <jakub@redhat.com>
766 Update copyright years.
768 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
771 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
772 mismatch if the two types are built-in.
774 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
776 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
778 2016-11-23 Richard Biener <rguenther@suse.de>
781 * lto.c (hash_canonical_type): Ignore zero-sized fields.
783 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
786 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
788 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
789 Alan Hayward <alan.hayward@arm.com>
790 David Sherwood <david.sherwood@arm.com>
792 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
794 2016-10-31 Richard Biener <rguenther@suse.de>
797 * lto.c (do_whole_program_analysis): Bail out after errors
800 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
802 * lto-partition.c: Include tree-vrp.h.
805 2016-09-20 Richard Biener <rguenther@suse.de>
807 * lto.c (lto_main): Call early_finish with "<artificial>" as
810 2016-09-19 Richard Biener <rguenther@suse.de>
812 * lto.c (lto_main): Invoke early_finish debug hook.
814 2016-07-25 Richard Biener <rguenther@suse.de>
816 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
817 (unify_scc): Likewise.
818 (lto_read_decls): Likewise.
820 2016-06-28 Jakub Jelinek <jakub@redhat.com>
822 * Make-lang.in: Don't cat ../stage_current if it does not exist.
824 2016-06-23 Andi Kleen <ak@linux.intel.com>
826 * Make-lang.in: Add support for autofdo (disabled for now)
828 2016-06-10 Martin Sebor <msebor@redhat.com>
831 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
832 attribute in type-generic builtins.
834 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
836 * lto-partition.c (add_symbol_to_partition_1): Likewise.
838 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
840 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
842 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
844 * lto-partition.h (lto_balanced_map): New parameter.
845 * lto-partition.c (lto_balanced_map): New parameter
847 Check if partition size is greater than max_partition_size.
848 * lto.c (do_whole_program_analysis): Adjust calls to
849 lto_balanced_map() to pass 2nd argument.
851 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
854 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
857 2016-03-08 Jakub Jelinek <jakub@redhat.com>
859 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
860 - becuase -> because.
862 2016-02-15 Tom de Vries <tom@codesourcery.com>
865 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
868 2016-01-27 Martin Liska <mliska@suse.cz>
870 * lto-partition.c (add_symbol_to_partition_1): Remove usage
873 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
876 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
877 decls have no assemblernames.
879 2016-01-19 Martin Liska <mliska@suse.cz>
880 Martin Jambor <mjambor@suse.cz>
882 * lto-partition.c: Include "hsa.h"
883 (add_symbol_to_partition_1): Put hsa implementations into the
884 same partition as host implementations.
886 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
889 * lto-partition.c (rename_statics): Fix pasto.
891 2016-01-18 Richard Biener <rguenther@suse.de>
894 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
895 function vs. variable.
897 2016-01-12 Richard Biener <rguenther@suse.de>
900 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
901 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
903 2016-01-04 Jakub Jelinek <jakub@redhat.com>
905 Update copyright years.
907 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
910 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
911 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
912 (lto_symtab_prevailing_decl): Use it.
914 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
916 * lto.c: Include stringpool.h and fold-const.h.
917 (offload_handle_link_vars): New static function.
918 (lto_main): Call offload_handle_link_vars.
920 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
922 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
924 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
927 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
928 values of error and warning attributes.
930 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
933 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
935 (LTO_NO_PREVAIL): Use gcc_checking_assert.
937 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
940 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
943 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
946 * lto-symtab.c: Include lto-symtab.h.
947 (lto_cgraph_replace_node): Do not merge profiles here.
948 (lto_symtab_merge_p): New function.
949 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
950 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
952 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
953 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
954 * lto.c: Include lto-symtab.h
957 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
960 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
961 are not part of the definition.
962 (contained_in_symbol): Likewise.
963 (promote_symbol): When promoting a symbol also promote all transparent
965 (rename_statics): Weakref needs unique name, too.
967 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
970 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
971 rename_statics, rename_statics): Handle transparent aliases.
973 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
975 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
978 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
980 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
982 2015-11-25 Jan Hubicka <jh@suse.cz>
984 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
985 * lang.opt (lto_linker_output): New enum.
986 (flinker_output): New flag.
988 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
990 * lto-symtab.c: Include alias.h
991 (warn_type_compatibility_p): Replace types_compatible_p checks by
992 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
993 (lto_symtab_merge): Compare DECL sizes.
994 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
996 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
998 * lto.c (iterative_hash_canonical_type): Recruse for all types
999 which pass !canonical_type_used_p.
1000 (gimple_register_canonical_type_1): Sanity check we do not compute
1001 canonical type of anything with !canonical_type_used_p.
1002 (gimple_register_canonical_type): Skip all types that are
1003 !canonical_type_used_p
1005 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1007 * lto.c (unify_scc): Use free_node.
1009 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1011 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1012 (gimple_register_canonical_type_1): Check that pointers do not get
1014 (gimple_register_canonical_type): Do not register pointers.
1016 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1018 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1019 flag for types that are not ODR; fix loop walking parameters.
1021 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1023 * lto-lang.c: Remove unused header files.
1024 * lto-object.c: Likewise.
1025 * lto-partition.c: Likewise.
1026 * lto-symtab.c: Likewise.
1029 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1031 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1033 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1035 * lto-lang.c: Don't undef DEF_BUILTIN.
1037 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1039 * lto-lang.c: Reorder #include's and remove duplicates.
1040 * lto-object.c: Likewise.
1041 * lto-partition.c: Likewise.
1042 * lto-symtab.c: Likewise.
1045 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1047 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1049 (lto_fixup_state): Likewise.
1050 (do_whole_program_analysis): Use
1051 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1054 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1056 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1057 DEF_FUNCTION_TYPE_11): Define.
1059 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1061 * lto.c (hash_canonical_type): Honor
1062 type_with_interoperable_signedness.
1064 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1066 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1067 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1069 2015-08-31 Richard Biener <rguenther@suse.de>
1071 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1072 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1073 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1074 participate in merging with something else.
1076 2015-08-31 Richard Biener <rguenther@suse.de>
1078 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1079 test, do not replace a non-builtin with a builtin.
1080 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1081 as builtins vs. non-builtins.
1083 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1085 * lto.h: Remove useless typedefs.
1087 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1089 * lto.c: Remove redundant includes.
1091 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1093 * lto-lang.c: Fix double word typos.
1095 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1097 * lto.c: Include cfghooks.h rather than predict.h.
1099 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1101 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1103 * lto-object.c: Likewise.
1104 * lto-partition.c: Likewise.
1105 * lto-symtab.c: Likewise.
1107 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1109 * lto-lang.c: Adjust includes for flags.h changes.
1111 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1113 * lto-lang.c: Adjust includes.
1114 * lto-object.c: Likewise.
1115 * lto-partition.c: Likewise.
1116 * lto-symtab.c: Likewise.
1119 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1121 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1122 * lto-object.c: Likewise.
1123 * lto-partition.c: Likewise.
1124 * lto-symtab.c: Likewise.
1125 * lto-tree.h: Likewise.
1128 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1130 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1131 than typed_noop_remove. Remove redudant typedefs.
1133 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1135 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1136 * lto-object.c: Likewise.
1137 * lto-partition.c: Likewise.
1138 * lto-symtab.c: Likewise.
1141 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1144 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1146 2015-06-12 DJ Delorie <dj@redhat.com>
1148 * lto-lang.c (lto_type_for_size): Include intN types.
1149 (lto_type_for_mode): Likewise.
1151 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1153 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1155 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1157 * lto-lang.c : Adjust include files.
1158 * lto-object.c : Likewise.
1159 * lto-partition.c : Likewise.
1160 * lto-partition.h : Likewise.
1161 * lto-symtab.c : Likewise.
1165 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1168 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1169 odr_or_derived_type_p.
1170 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1172 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1174 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1177 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1179 * lto-lang.c (lto_write_globals): Remove.
1180 (LANG_HOOKS_WRITE_GLOBALS): Same.
1182 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1184 * lto-lang.c: Adjust includes for restructured coretypes.h.
1185 * lto-object.c: Likewise.
1186 * lto-partition.c: Likewise.
1187 * lto-symtab.c: Likewise.
1190 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1192 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1194 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1196 * lto.c (iterative_hash_canonical_type,
1197 gimple_register_canonical_type): only hash main variants of types
1199 2015-05-27 Martin Liska <mliska@suse.cz>
1201 * lto-partition.c (new_partition): Reset number of symbols.
1202 (add_symbol_to_partition_1): Increment number of symbols.
1203 (undo_partition): Decrement number of symbols.
1204 (lto_balanced_map): Dump number of symbols and insns that
1205 belong to a partition.
1206 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1208 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1210 * lto.c (hash_canonical_type): Be sure we hash only types that
1212 (gimple_register_canonical_type_1): Do not produce canonical
1213 types for types that do not need alias sets.
1215 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1217 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1219 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1221 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1223 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
1225 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1226 compare ODR types (if available) and function types.
1227 (lto_symtab_merge): ... here; output ODR violation warnings
1228 and call warn_types_mismatch.
1230 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1232 * lto.c (lto_fixup_state): Call verify_type.
1234 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1236 * lto.c: Adjust for hash_table changes.
1238 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1240 * lto.c (lto_read_decls): Move code registering odr types out
1241 of TYPE_CANONICAL conditional and also register polymorphic types.
1243 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1245 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1246 DECL_ARTIFICAL symbols.
1248 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1251 * lto.c (unify_scc): Revert location cache when unification
1253 (lto_read_decls): Accept location cache after sucess;
1254 apply location cache before calling debug hooks.
1256 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1258 * lto.c (read_cgraph_and_symbols): Do not do merging
1261 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1263 * lto.c (lto_mode_identity_table): New variable.
1264 (lto_read_decls): Add mode_table argument to the lto_input_block
1266 (lto_file_finalize): Initialize mode_table.
1267 (lto_init): Initialize lto_mode_identity_table.
1269 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1272 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1274 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1276 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1278 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1280 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1282 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1283 changed to pass input_location as first argument.
1285 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1287 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1289 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1291 * lto.c (compare_tree_sccs_1): Add comparsion of
1292 DECL_FUNCTION_SPECIFIC_TARGET
1294 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1295 James Norris <jnorris@codesourcery.com>
1297 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1299 * lto.c: Include "gomp-constants.h".
1301 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1303 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1304 from select_what_to_stream.
1306 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1307 Jakub Jelinek <jakub@redhat.com>
1310 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1313 2015-01-09 Michael Collison <michael.collison@linaro.org>
1315 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1316 input.h, alias.h, symtab.h, options, fold-const.h,
1317 wide-int.h, and inchash.h due to flattening of tree.h.
1318 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1319 input.h, alias.h, symtab.h, fold-const.h,
1320 wide-int.h, and inchash.h due to flattening of tree.h.
1321 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1322 input.h, alias.h, symtab.h, options, fold-const.h,
1323 wide-int.h, and inchash.h due to flattening of tree.h.
1324 * lto-partition.c: Ditto.
1325 * lto-symtab.c: Ditto.
1327 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1329 Update copyright years.
1331 2014-12-22 Martin Liska <mliska@suse.cz>
1333 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1335 (undo_partition): Likewise.
1336 (lto_balanced_map): Likewise.
1338 2014-12-22 Martin Liska <mliska@suse.cz>
1340 * lto-partition.c: Include of symbol-summary.h is added.
1341 * lto-symtab.c: Likewise.
1344 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1347 * lto.c (read_cgraph_and_symbols): Update call of
1348 remove_unreachable_nodes.
1349 (do_whole_program_analysis): Remove call of
1350 symtab->remove_unreachable_nodes
1352 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1354 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1355 htab with malloc instead of ggc.
1357 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1359 * lto.c: Replace htab with hash_table.
1361 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1363 * lto.c (lto_read_in_decl_state): Adjust.
1364 (lto_fixup_state): Likewise.
1366 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1368 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1370 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1372 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1374 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1375 Bernd Schmidt <bernds@codesourcery.com>
1376 Andrey Turetskiy <andrey.turetskiy@intel.com>
1377 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1379 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1381 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1382 Ilya Tocar <ilya.tocar@intel.com>
1383 Andrey Turetskiy <andrey.turetskiy@intel.com>
1384 Bernd Schmidt <bernds@codesourcery.com>
1386 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1387 LTO_SECTION_NAME_PREFIX.
1388 * lto-partition.c (lto_promote_cross_file_statics): Call
1389 select_what_to_stream.
1390 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1391 LTO_SECTION_NAME_PREFIX.
1392 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1393 being built as an offload compiler.
1395 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1397 * lto-lang.c: Remove redundant enum from machine_mode.
1399 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1401 * lto.c: Adjust include files.
1402 * lto-lang.c: Ditto.
1403 * lto-object.c: Ditto.
1404 * lto-partition.c: Ditto.
1405 * lto-symtab.c: Ditto.
1407 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1409 * lto-lang.c: Adjust include files.
1410 * lto-object.c: Ditto.
1411 * lto-partition.c: Ditto.
1412 * lto-symtab.c: Ditto.
1415 2014-10-16 DJ Delorie <dj@redhat.com>
1417 * lto-object.c (lto_obj_begin_section): In the event that pointer
1418 sizes aren't powers of two, choose a more suitable alignment
1419 than (unsigned)(-1).
1421 2014-10-14 DJ Delorie <dj@redhat.com>
1423 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1425 (lto_init): Initialize all intN types, not just int128.
1427 2014-10-06 Martin Liska <mliska@suse.cz>
1429 * lto.c (stream_out): ARG_UNUSED added for last argument.
1431 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1433 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1436 2014-09-23 Andi Kleen <ak@linux.intel.com>
1438 * lto-partition.c (node_cmp): Update comment.
1439 (varpool_node_cmp): Use symtab_node for comparison.
1440 (add_sorted_nodes): New function.
1441 (lto_balanced_map): Change to keep ordered queue
1442 of ordered node. Handle no_reorder attribute.
1444 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1446 * lto.c (lto_read_decls): Register ODR types.
1448 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1450 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1452 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1454 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1456 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1458 2014-08-14 Richard Biener <rguenther@suse.de>
1461 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1463 2014-08-08 Richard Biener <rguenther@suse.de>
1465 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1467 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1470 * lto-lang.c (lto_init): Switch mis-matched arguments.
1472 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1474 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1476 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1478 * lto-partition.c, lto-partition.h: Use hash_set instead of
1481 2014-07-31 Andi Kleen <ak@linux.intel.com>
1483 * lto.c (hash_canonical_type): Use inchash::hash
1484 and use inchash::add_expr.
1485 (iterative_hash_canonical_type): Dito.
1487 2014-07-30 Richard Biener <rguenther@suse.de>
1489 * lto-streamer.h (lto_write_data): New function.
1490 * langhooks.c (lhd_append_data): Do not free block.
1491 * lto-section-out.c (lto_write_data): New function writing
1492 raw data to the current section.
1493 (lto_write_stream): Adjust for langhook semantic change.
1494 (lto_destroy_simple_output_block): Write header directly.
1495 * lto-opts.c (lto_write_options): Write options directly.
1496 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1497 (lto_output_toplevel_asms): Likewise.
1498 (copy_function_or_variable): Copy data directly.
1499 (write_global_references): Output index table directly.
1500 (lto_output_decl_state_refs): Likewise.
1501 (write_symbol): Write data directly.
1502 (produce_symtab): Adjust.
1503 (produce_asm_for_decls): Output header and refs directly.
1505 2014-07-25 Andi Kleen <ak@linux.intel.com>
1507 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1509 2014-07-25 Andi Kleen <ak@linux.intel.com>
1511 * lto.c (hash_canonical_type): Convert to inchash.
1512 (iterative_hash_canonical_type): Dito.
1514 2014-07-25 Andi Kleen <ak@linux.intel.com>
1516 * lto.c: Include inchash.h
1518 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1520 * lto.c (mentions_vars_p_decl_non_common): Skip
1522 mentions_vars_p_function): Do DECL_ARGUMENTS.
1523 (lto_fixup_prevailing_decls): Update.
1525 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1527 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1529 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1531 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1533 * lto-partition.c (add_references_to_partition): Use
1534 varpool_ctor_useable_for_folding_p.
1535 * lto.c (lto_read_in_decl_state): Update sanity check.
1537 2014-07-01 Martin Liska <mliska@suse.cz>
1539 IPA REF alias refactoring
1540 * lto-partition.c (add_symbol_to_partition_1): Usage of
1541 FOR_EACH_ALIAS added.
1543 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1546 * lto.c (lto_copy_fields_not_streamed): New function.
1547 (compare_tree_sccs_1): Do not compare fields shared in between type
1549 (lto_read_decls): Fixup types first before inserting into hash.
1551 2014-06-28 Andrew Pinski <apinski@cavium.com>
1553 * lto.c (lto_read_decls): Fix comment in comment.
1555 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1557 * lto.c (lto_copy_fields_not_streamed): New function.
1558 (compare_tree_sccs_1): Do not compare fields shared in between type
1560 (lto_read_decls): Fixup types first before inserting into hash.
1562 2014-06-25 Martin Liska <mliska@suse.cz>
1564 * lto-partition.c (add_references_to_partition): New IPA REF function
1566 (add_symbol_to_partition_1): Likewise.
1567 (lto_balanced_map): Likewise.
1568 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
1570 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1572 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1573 (mentions_vars_p_function): ... here.
1574 (compare_tree_sccs_1): Update VINDEX checks.
1575 (lto_fixup_prevailing_decls): Likewise.
1577 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1579 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1582 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1586 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1588 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1590 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1592 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1594 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1596 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1598 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1600 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1601 (do_whole_program_analysis): Use verify_symtab.
1603 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1605 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1606 lto_fixup_prevailing_decls): Skip section names.
1608 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1610 * lto-symtab.c: Include builtins.h.
1612 2014-05-26 Richard Biener <rguenther@suse.de>
1614 * lto.c (lto_parse_hex): Use int64_t.
1615 (lto_resolution_read): Likewise.
1617 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1619 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1621 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1623 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1625 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1627 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1629 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1630 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1631 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1633 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1635 * lto-object.c: Include "lto-section-names.h".
1636 (LTO_SEGMENT_NAME): Don't define.
1637 * lto.c: Include "lto-section-names.h".
1639 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1642 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1643 mixed with variables.
1645 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1647 * lto-tree.h: Don't use variable_size gty attribute.
1648 * lto.c (lto_read_in_decl_state): Adjust.
1649 (create_subid_section_table): Likewise.
1650 (lto_flatten_files): Likewise.
1651 (read_cgraph_and_symbols): Likewise.
1653 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1654 Mike Stump <mikestump@comcast.net>
1655 Richard Sandiford <rdsandiford@googlemail.com>
1657 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1658 * lto-lang.c (get_nonnull_operand): Likewise.
1660 2014-04-28 Richard Biener <rguenther@suse.de>
1663 * lto-lang.c: Define flag_isoc11.
1665 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1667 * lto-partition.c (add_references_to_partition): Update for
1668 removal of implicit pointer from the is-a.h API.
1669 (add_symbol_to_partition_1): Likewise.
1670 (contained_in_symbol): Likewise.
1671 (undo_partition): Likewise.
1672 (lto_balanced_map): Likewise.
1673 (promote_symbol): Likewise.
1674 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1675 (lto_symtab_merge_symbols): Likewise.
1676 * lto.c (lto_wpa_write_files): Likewise.
1678 2014-04-15 Richard Biener <rguenther@suse.de>
1680 * lto.c: Include params.h.
1681 (do_whole_program_analysis): Switch on flag_lto_partition value,
1682 add support for LTO_PARTITION_ONE.
1683 * lto-partition.h (lto_balanced_map): Adjust.
1684 * lto-partition.c (lto_balanced_map): Get number of desired
1685 partitions as argument to support -flto-partition=one.
1687 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1689 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1692 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1694 * lto.c: Include ipa-inline.h
1695 (do_whole_program_analysis): Free inline summary after partitioning.
1697 2014-03-19 Richard Biener <rguenther@suse.de>
1700 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1701 instead of TREE_CHAIN as chain_next.
1703 2014-03-19 Richard Biener <rguenther@suse.de>
1705 * lto.c (lto_wpa_write_files): Move call to
1706 lto_promote_cross_file_statics ...
1707 (do_whole_program_analysis): ... here, into the partitioning
1708 block. Do not ggc_collect after lto_wpa_write_files but
1709 for a last time before it.
1711 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1714 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1717 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1720 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1721 and complex_{float,{,long_}double}_type_node.
1723 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1725 * lto-lang.c (lto_init): Pass flag_short_double to
1726 build_common_tree_nodes.
1728 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1731 * lto.c (stream_out): Avoid parallel streaming with
1732 -flto=jobserver until we are able to throttle it down
1735 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1737 * lto-partition.c (add_symbol_to_partition_1,
1738 undo_partition, lto_balanced_map): Aliases have no
1740 (lto_balanced_map): Do not follow refering variables
1741 if they can be optimized out.
1743 2014-02-14 Richard Biener <rguenther@suse.de>
1746 * lto.c (compare_tree_sccs_1): Do not compare
1747 DECL_FUNCTION_SPECIFIC_TARGET.
1748 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1750 2014-02-12 Richard Biener <rguenther@suse.de>
1753 * lto-lang.c (lto_write_globals): Do not call
1754 wrapup_global_declarations or emit_debug_global_declarations
1755 but emit debug info for non-function scope variables
1758 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1760 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1762 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1765 * lto-partition.c (symbol_class): Move to cgraph.h
1766 (get_symbol_class): Move to symtab.c
1767 (add_references_to_partition, add_symbol_to_partition_1,
1768 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1769 lto_promote_cross_file_statics): Update.
1771 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1773 * lto.c (lto_parallelism): New static var.
1774 (do_stream_out, wait_for_child, stream_out): New static functions.
1775 (lto_wpa_write_files): Add support for parallel streaming.
1776 (do_whole_program_analysis): Set parallelism.
1777 * lang.opt (fwpa): Add parameter.
1778 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1779 (lto_init): Update use of flag_wpa.
1780 * lto-streamer.h (asm_nodes_output): Declare.
1782 2014-02-05 Richard Biener <rguenther@suse.de>
1784 * lto.h (lto_global_var_decls): Remove.
1785 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1786 (lto_write_globals): Do nothing in WPA stage, gather globals from
1787 the varpool here ...
1788 * lto.c (lto_main): ... not here.
1789 (materialize_cgraph): Do not call rest_of_decl_compilation
1790 on the empty lto_global_var_decls vector.
1791 (lto_global_var_decls): Remove.
1793 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1795 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1796 needs duplicating, not generic COMDAT.
1798 2014-02-04 Richard Biener <rguenther@suse.de>
1801 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1802 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1804 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1808 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1809 merge force_output and forced_by_abi flags.
1811 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1813 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1816 2014-01-09 Richard Biener <rguenther@suse.de>
1818 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1820 2014-01-09 Richard Biener <rguenther@suse.de>
1823 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1824 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1825 (gimple_canonical_types_compatible_p): Do not compare them either.
1827 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1829 Update copyright years
1831 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1833 * lto.c: Remove struct tags when referring to class varpool_node.
1834 * lto-partition.c: Likewise.
1835 * lto-symtab.c: Likewise.
1837 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1838 Richard Biener <rguenther@suse.de>
1841 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1843 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1846 * lto.c (mentions_vars_p_omp_clause): New function.
1847 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1850 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1852 * lto.c: Add required include files from gimple.h.
1853 * lto-lang.c: Likewise.
1854 * lto-object.c: Likewise.
1855 * lto-partition.c: Likewise.
1856 * lto-symtab.c: Likewise.
1858 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1860 * lto-partition.c lto-symtab.c lto.c Adjust.
1862 2013-11-14 Diego Novillo <dnovillo@google.com>
1864 * lto-lang.c: Include stringpool.h.
1865 Include stor-layout.h.
1866 * lto-partition.c: Include gcc-symtab.h.
1867 * lto.c: Include stor-layout.h.
1869 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1871 Automated part of renaming of symtab_node_base to symtab_node.
1873 Patch autogenerated by rename_symtab.py from
1874 https://github.com/davidmalcolm/gcc-refactoring-scripts
1875 revision 58bb219cc090b2f4516a9297d868c245495ee622
1877 * lto-partition.c (add_symbol_to_partition): Rename
1878 symtab_node_base to symtab_node.
1879 (get_symbol_class): Likewise.
1880 (symbol_partitioned_p): Likewise.
1881 (add_references_to_partition): Likewise.
1882 (add_symbol_to_partition_1): Likewise.
1883 (contained_in_symbol): Likewise.
1884 (add_symbol_to_partition): Likewise.
1885 (lto_1_to_1_map): Likewise.
1886 (lto_max_map): Likewise.
1887 (lto_balanced_map): Likewise.
1888 (privatize_symbol_name): Likewise.
1889 (promote_symbol): Likewise.
1890 (may_need_named_section_p): Likewise.
1891 (rename_statics): Likewise.
1892 (lto_promote_statics_nonwpa): Likewise.
1893 * lto-symtab.c (lto_symtab_merge): Likewise.
1894 (lto_symtab_resolve_replaceable_p): Likewise.
1895 (lto_symtab_symbol_p): Likewise.
1896 (lto_symtab_resolve_can_prevail_p): Likewise.
1897 (lto_symtab_resolve_symbols): Likewise.
1898 (lto_symtab_merge_decls_2): Likewise.
1899 (lto_symtab_merge_decls_1): Likewise.
1900 (lto_symtab_merge_decls): Likewise.
1901 (lto_symtab_merge_symbols_1): Likewise.
1902 (lto_symtab_merge_symbols): Likewise.
1903 (lto_symtab_prevailing_decl): Likewise.
1904 * lto.c (lto_wpa_write_files): Likewise.
1905 (read_cgraph_and_symbols): Likewise.
1906 (do_whole_program_analysis): Likewise.
1908 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1910 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1911 declarations onto multiple lines to make things easier for
1913 (lto_symtab_merge_decls_1): Likewise.
1914 (lto_symtab_merge_symbols_1): Likewise.
1916 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1918 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1919 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1922 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1924 Patch autogenerated by refactor_symtab.py from
1925 https://github.com/davidmalcolm/gcc-refactoring-scripts
1926 revision 58bb219cc090b2f4516a9297d868c245495ee622
1928 * lto-partition.c (lto_promote_cross_file_statics): Update for
1929 conversion of symtab types to a true class hierarchy.
1930 (rename_statics): Likewise.
1931 (promote_symbol): Likewise.
1932 (privatize_symbol_name): Likewise.
1933 (lto_balanced_map): Likewise.
1934 (varpool_node_cmp): Likewise.
1935 (node_cmp): Likewise.
1936 (lto_1_to_1_map): Likewise.
1937 (undo_partition): Likewise.
1938 (add_symbol_to_partition): Likewise.
1939 (contained_in_symbol): Likewise.
1940 (add_symbol_to_partition_1): Likewise.
1941 (add_references_to_partition): Likewise.
1942 (symbol_partitioned_p): Likewise.
1943 (get_symbol_class): Likewise.
1944 (lto_max_map): Likewise.
1945 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1946 (lto_symtab_merge_symbols): Likewise.
1947 (lto_symtab_merge_symbols_1): Likewise.
1948 (lto_symtab_merge_decls): Likewise.
1949 (lto_symtab_merge_decls_1): Likewise.
1950 (lto_symtab_merge_decls_2): Likewise.
1951 (lto_symtab_resolve_symbols): Likewise.
1952 (lto_symtab_resolve_can_prevail_p): Likewise.
1953 (lto_symtab_symbol_p): Likewise.
1954 (lto_symtab_resolve_replaceable_p): Likewise.
1955 (lto_symtab_merge): Likewise.
1956 (lto_varpool_replace_node): Likewise.
1957 (lto_cgraph_replace_node): Likewise.
1958 * lto.c (lto_main): Likewise.
1959 (do_whole_program_analysis): Likewise.
1960 (materialize_cgraph): Likewise.
1961 (read_cgraph_and_symbols): Likewise.
1962 (cmp_partitions_order): Likewise.
1963 (lto_materialize_function): Likewise.
1964 (has_analyzed_clone_p): Likewise.
1966 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1968 * lto-object.c: Add gimple.h to include list.
1969 * lto-partition.c: Likewise.
1971 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1973 * lto.c: Remove tree-flow.h from include list.
1975 2013-10-15 Richard Biener <rguenther@suse.de>
1977 * lto.c (hash_canonical_type): Split out from ...
1978 (iterative_hash_canonical_type): ... here. Register types
1980 (gimple_canonical_type_hash): Adjust.
1981 (gimple_register_canonical_type_1): Split out from ...
1982 (gimple_register_canonical_type): ... here. Cache computed
1984 (lto_register_canonical_types): Split into two modes,
1985 clearing and computing TYPE_CANONICAL.
1986 (lto_read_decls): Adjust.
1987 (read_cgraph_and_symbols): Do two passes over global trees,
1988 first clearing then computing TYPE_CANONICAL.
1990 2013-10-14 Richard Biener <rguenther@suse.de>
1992 * lto.c (gimple_canonical_types): Move out-of GC space.
1993 (canonical_type_hash_cache): Make a pointer-map.
1994 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1996 (iterative_hash_canonical_type): Adjust.
1997 (read_cgraph_and_symbols): Likewise.
1998 (print_lto_report_1): Likewise.
2000 2013-10-14 Richard Biener <rguenther@suse.de>
2002 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2003 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2004 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2005 gimple_types_compatible_p_1, gimple_types_compatible_p,
2006 visit, iterative_hash_name, struct type_hash_pair,
2007 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2008 gimple_type_eq, gimple_register_type, num_not_merged_types,
2009 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2010 num_not_merged_types_in_same_scc_trees): Remove old merging code
2012 (lto_read_decls): Do not run old merging code in parallel.
2013 (read_cgraph_and_symbols): Do not init/free old merging
2015 (print_lto_report_1): Do not report differences of old vs. new
2018 2013-10-14 Richard Biener <rguenther@suse.de>
2020 * lto-lang.c (lto_init): Do not re-init canonical types here.
2021 (lto_register_canonical_types): Move to ...
2022 * lto.c (lto_register_canonical_types): ... here.
2023 (gimple_canonical_types, canonical_type_hash_cache,
2024 iterative_hash_canonical_type, gimple_canonical_type_hash,
2025 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2026 gimple_register_canonical_type): Add canonical type merging machinery
2027 moved from gimple.c.
2028 (read_cgraph_and_symbols): Init and free canonical type tables
2030 (print_lto_report_1): Report canonical type table stats here.
2032 2013-10-11 Jakub Jelinek <jakub@redhat.com>
2034 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2036 2013-09-25 Tom Tromey <tromey@redhat.com>
2038 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2039 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2040 (lto/lto-object.o): Remove.
2042 2013-09-06 Richard Biener <rguenther@suse.de>
2044 * lto-symtab.c: Move from gcc/
2045 * lto.h: Include vec.h.
2046 (lto_global_var_decls): Declare.
2047 * lto.c (lto_global_var_decls): Move definition here.
2048 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2049 (lto-symtab.o): Add.
2050 * config-lang.in (gtfiles): Add lto.h.
2052 2013-08-31 Jan Hubicka <jh@suse.cz>
2054 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
2055 DECL_FIELD_OFFSET can contain an reference to variable.
2057 2013-08-31 Jan Hubicka <jh@suse.cz>
2059 * lto.c (tree_with_vars): Turn into vector.
2060 (MAYBE_REMEMBER_WITH_VARS): Change to...
2061 (CHECK_VAR): ... this one.
2062 (CHECK_NO_VAR): New macro.
2063 (maybe_remember_with_vars_typed): Turn to ...
2064 (mentions_vars_p_typed): ... this one.
2065 (maybe_remember_with_vars_common): Turn to ...
2066 (mentions_vars_p_comon): ... this one.
2067 (maybe_remember_with_vars_decl_minimal): Turn to ...
2068 (mentions_vars_p_decl_minmal): ... this one.
2069 (maybe_remember_with_vars_decl_common): Turn to ...
2070 (mentions_vars_p_decl_common): ... this one.
2071 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2072 (mentions_vars_p_decl_with_vis): ... this one.
2073 (maybe_remember_with_vars_decl_non_common): Turn to ...
2074 (mentions_vars_p_decl_non_common): ... this one.
2075 (maybe_remember_with_vars_function): Turn to ...
2076 (mentions_vars_p_function): ... this one.
2077 (maybe_remember_with_vars_field_decl): Turn to ...
2078 (mentions_vars_p_field_decl): ... this one.
2079 (maybe_remember_with_vars_type): Turn to ...
2080 (mentions_vars_p_type): ... this one.
2081 (maybe_remember_with_vars_binfo): Turn to ...
2082 (mentions_vars_p_binfo): ... this one.
2083 (maybe_remember_with_vars_constructor): Turn to ...
2084 (mentions_vars_p_constructor): ... this one.
2085 (maybe_remember_with_vars_expr): Turn to ...
2086 (mentions_vars_p_expr): ... this one.
2087 (maybe_remember_with_vars): Turn to ...
2088 (mentions_vars_p): ... this one.
2089 (lto_read_decls): Update.
2090 (LTO_SET_PREVAIL): Do not call function for internal decls.
2091 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2092 check that something was updated.
2093 (lto_fixup_state): Do not care about internal decls.
2094 (lto_fixup_decls): Update.
2095 (read_cgraph_and_symbols): Update.
2097 2013-08-29 Jan Hubicka <jh@suse.cz>
2099 * lto.c (read_cgraph_and_symbols): Free decl states.
2101 2013-08-29 Jan Hubicka <jh@suse.cz>
2103 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2104 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2107 2013-08-28 Jan Hubicka <jh@suse.cz>
2109 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2110 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2111 (unify_scc): Do checking assert.
2113 2013-08-06 Jan Hubicka <jh@suse.cz>
2114 Martin Liska <marxin.liska@gmail.com>
2116 * lto-partition.c (lto_balanced_map): Always base order on
2119 2013-08-06 Jan Hubicka <jh@suse.cz>
2121 * lto.c (lto_materialize_function): Do not read body anymore.
2123 2013-08-02 Jan Hubicka <jh@suse.cz>
2125 * lto.c (lto_materialize_function): Do not push struct function.
2126 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2127 (may_need_named_section_p): Even abstract origins may need
2130 2013-07-30 David Malcolm <dmalcolm@redhat.com>
2132 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2135 * lto.c (do_whole_program_analysis): Update for move of
2136 all_regular_ipa_passes from a global to a field of class
2139 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
2141 * lto-partition.c: Fix typos.
2143 2013-06-20 Jan Hubicka <jh@suse.cz>
2145 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2146 partitioning of variables.
2148 2013-06-20 Jan Hubicka <jh@suse.cz>
2150 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2152 2013-06-19 Jan Hubicka <jh@suse.cz>
2154 * lto-partition.c (add_references_to_partition): Use
2157 2013-06-18 Richard Biener <rguenther@suse.de>
2159 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2161 (lto_register_function_decl_in_symtab): Likewise.
2162 (cmp_tree): New function.
2163 (unify_scc): Instead of using the streamer cache map from entry
2164 to cache index match up the two maps we have by sorting them.
2165 Adjust calls to lto_register_var_decl_in_symtab and
2166 lto_register_function_decl_in_symtab.
2168 2013-06-17 Richard Biener <rguenther@suse.de>
2170 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2171 * lto.c: Include data-streamer.h.
2172 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2173 (gimple_type_leader_entry_s, gimple_type_leader,
2174 gimple_lookup_type_leader): Remove.
2175 (gtc_visit): Simplify.
2176 (gimple_types_compatible_p): Likewise.
2177 (gimple_register_type_1): Likewise. Merge into ...
2178 (gimple_register_type): ... this. Keep it as legacy for
2179 statistics purposes for now.
2180 (fixup_integer_cst): Remove.
2181 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2183 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2184 maybe_remember_with_vars_*): ... these.
2185 (uniquify_nodes): Remove.
2186 (lto_fixup_prevailing_type): New function.
2187 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2188 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2189 (num_merged_types, num_prevailing_types, num_not_merged_types,
2190 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2191 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2192 num_scc_compare_collisions): New global counters.
2193 (compare_tree_sccs_1): New function.
2194 (compare_tree_sccs): Likewise.
2195 (unify_scc): Likewise.
2196 (lto_read_decls): Stream in tree SCCs and unify them on the
2197 way in. Finalize prevailing SCC tree members.
2198 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2199 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2200 to ggc-collect during merging.
2201 (print_lto_report_1): Adjust for new merging code.
2203 2013-06-12 Jan Hubicka <jh@suse.cz>
2205 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2207 2013-06-12 Jan Hubicka <jh@suse.cz>
2209 * lto.c (register_resolution): Take lto_file_data argument.
2210 (lto_register_var_decl_in_symtab,
2211 lto_register_function_decl_in_symtab): Update.
2212 (read_cgraph_and_symbols): Update resolution_map handling.
2214 2013-06-11 Jan Hubicka <jh@suse.cz>
2216 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2217 (add_symbol_to_partition_1): Likewise.
2218 (contained_in_symbol): Likewise.
2219 (lto_balanced_map): Likewise.
2220 (rename_statics): Drop weakref.
2222 2013-06-05 Richard Biener <rguenther@suse.de>
2224 * lto.c (num_merged_types): New global variable.
2225 (uniquify_nodes): Increase num_merged_types when merging a type.
2226 (print_lto_report_1): Output the number of merged types.
2228 2013-06-01 Jan Hubicka <jh@suse.cz>
2230 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2231 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2232 (do_whole_program_analysis): Update dumping.
2234 2013-05-29 Jan Hubicka <jh@suse.cz>
2236 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2238 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2240 2013-05-15 Jan Hubicka <jh@suse.cz>
2242 * lto-partition.c (privatize_symbol_name): Return true when
2243 privatizing happened.
2244 (rename_statics): Do not go into infinite loop when privatizing
2247 2013-05-16 Jason Merrill <jason@redhat.com>
2249 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2251 2013-05-15 Martin Jambor <mjambor@suse.cz>
2253 * lto-partition.c (lto_balanced_map): Print symbol order instead
2256 2013-05-15 Jan Hubicka <jh@suse.cz>
2260 * lto-partition.c (get_symbol_class): Fix weakrefs.
2261 (lto_balanced_map): Fix weakrefs.
2262 (privatize_symbol_name): Remove unnecesary label.
2263 (rename_statics): Handle weakrefs as statics.
2265 2013-05-09 Jan Hubicka <jh@suse.cz>
2266 Richard Biener <rguenther@suse.de>
2268 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2269 (lto_register_var_decl_in_symtab): Likewise.
2270 (lto_main): Promote statics.
2271 * lto-partition.c (privatize_symbol_name): New function.
2272 (promote_symbol): Use it.
2273 (may_need_named_section_p): New predicate.
2274 (rename_statics): New functions.
2275 (lto_promote_cross_file_statics): Simplify; do renaming.
2276 (lto_promote_statics_nonwpa): New function.
2277 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2279 2013-02-08 Richard Biener <rguenther@suse.de>
2282 * lto-lang.c (lto_init): Do not enter a dummy file.
2284 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2287 * lto.c (lto_resolution_ready): Use %wx instead of
2288 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2290 2013-02-04 Richard Guenther <rguenther@suse.de>
2293 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2294 or lto_fixup_decls at LTRANS time.
2296 2013-01-09 Jan Hubicka <jh@suse.cz>
2299 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2301 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2304 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2306 (lto_main): Record the global variables if WPA isn't enabled.
2308 2012-11-20 Diego Novillo <dnovillo@google.com>
2309 Jakub Jelinek <jakub@redhat.com>
2311 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2313 2012-11-16 Diego Novillo <dnovillo@google.com>
2315 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2317 * lto-lang.c: Use new vec API in vec.h.
2318 * lto-partition.c: Likewise.
2319 * lto-partition.h: Likewise.
2322 2012-10-31 Lawrence Crowl <crowl@google.com>
2324 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2325 down-cast via dyn_cast.
2326 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2327 (undo_partition): Likewise.
2328 (lto_balanced_map): Likewise.
2329 (get_symbol_class): Likewise and via is_a.
2330 (lto_balanced_map): Change symtab checking to is_a.
2332 2012-10-12 Richard Biener <rguenther@suse.de>
2335 * lto.c (gimple_types_compatible_p_1): Also compare
2337 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2339 2012-10-09 Tobias Burnus <burnus@net-b.de>
2341 * lto-lang.c (lto_register_builtin_type): Avoid useless
2343 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2345 2012-10-08 Tobias Burnus <burnus@net-b.de>
2347 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2348 Free lto_file struct after closing the file.
2350 2012-10-08 Jan Hubicka <jh@suse.cz>
2352 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2353 (fixup_integer_cst): New functoin.
2354 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2356 2012-10-07 Jan Hubicka <jh@suse.cz>
2358 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2359 release input encoders.
2360 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2362 2012-10-06 Jan Hubicka <jh@suse.cz>
2365 * lto.c (resolution_map): New static var.
2366 (register_resolution): New function.
2367 (lto_register_var_decl_in_symtab): Use it.
2368 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2370 2012-09-20 Martin Jambor <mjambor@suse.cz>
2372 * lto.c (lto_materialize_function): Call push_struct_function and
2375 2012-09-19 Dehao Chen <dehao@google.com>
2377 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2379 2012-09-19 Jan Hubicka <jh@suse.cz>
2381 * lto.c (lto_materialize_function): Update confused comment.
2382 (read_cgraph_and_symbols): Do not free symtab.
2384 2012-09-12 Jan Hubicka <jh@suse.cz>
2386 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2387 AUX pointer cleaning. Add max partitioning.
2388 * lto-partition.c (enum symbol_class): New.
2389 (get_symbol_class): New function.
2390 (symbol_partitioned_p): New function.
2391 (add_references_to_partition): Remove.
2392 (add_aliases_to_partition): Remove.
2393 (add_cgraph_node_to_partition_1): Remove.
2394 (add_cgraph_node_to_partition): Remove.
2395 (add_symbol_to_partition): New function.
2396 (add_symbol_to_partition_1): New function.
2397 (contained_in_symbol): New function.
2398 (partition_cgraph_node_p): Remove.
2399 (partition_varpool_node_p): Remove.
2400 (partition_symbol_p): Remove.
2401 (lto_1_to_1_map): Cleanup.
2403 (lto_balanced_map): Update.
2404 (lto_promote_cross_file_statics): Update.
2405 * lto-partition.h (lto_max_map): Declare.
2406 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2408 2012-09-11 Jan Hubicka <jh@suse.cz>
2411 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2412 type is variant leader.
2414 2012-09-11 Richard Guenther <rguenther@suse.de>
2416 * lto.c (enum gtc_mode): Remove.
2417 (struct type_pair_d): Adjust.
2418 (lookup_type_pair): Likewise.
2419 (gimple_type_leader): Do not mark as deletable.
2420 (gimple_lookup_type_leader): Adjust.
2421 (gtc_visit): Likewise.
2422 (gimple_types_compatible_p_1): Likewise.
2423 (gimple_types_compatible_p): Likewise.
2424 (gimple_type_hash): Likewise.
2425 (gimple_register_type): Likewise.
2426 (read_cgraph_and_symbols): Manage lifetime of tables
2429 2012-09-11 Richard Guenther <rguenther@suse.de>
2431 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2432 struct type_pair_d, lookup_type_pair, struct sccs,
2433 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2434 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2435 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2436 visit, iterative_hash_name, struct type_hash_pair,
2437 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2438 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2439 Move here from gimple.c
2440 (read_cgraph_and_symbols): Free hash tables here.
2441 (print_lto_report_1): New function wrapping print_lto_report.
2442 (do_whole_program_analysis): Call it.
2443 (lto_main): Likewise.
2445 2012-09-10 Jan Hubicka <jh@suse.cz>
2447 * lto-partition.c (partition_symbol_p): Forward declare.
2448 (add_references_to_partition): Reimplement using partition_symbol_p.
2449 (add_aliases_to_partition): Break out from add_references_to_partition;
2450 reimplement using partition_symbol_p.
2451 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2453 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2454 (partition_varpool_node_p): Do not special case aliases.
2456 2012-08-12 Jan Hubicka <jh@suse.cz>
2458 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2459 it is deleted after streaming.
2460 * lto-partition.c (partition_symbol_p): New function.
2461 (promote_var, promote_fn): Remove.
2462 (promote_symbol): New function.
2463 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2464 to lookup the actual boundaries instead of computing them ad-hoc.
2466 2012-08-12 Jan Hubicka <jh@suse.cz>
2468 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2470 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2472 * lto-partition.c (new_partition): Update.
2473 * lto.c (cmp_partitions_order): Update.
2474 (lto_wpa_write_files): Update.
2475 (free_ltrans_partitions): Update.
2476 (add_references_to_partition): Update.
2477 (add_cgraph_node_to_partition_1): Update.
2478 (add_cgraph_node_to_partition): Update.
2479 (add_varpool_node_to_partition): Update.
2480 (undo_partition): Update.
2481 (lto_balanced_map): Update.
2482 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2483 set_referenced_from_this_partition_p): Update.
2484 (lto_promote_cross_file_statics): Update.
2486 2012-08-12 Jan Hubicka <jh@suse.cz>
2488 * lto-partition.c (set_referenced_from_other_partition_p,
2489 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2491 (lto_promote_cross_file_statics): Use them.
2493 2012-07-24 Jan Hubicka <jh@suse.cz>
2495 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2497 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2499 * lto-tree.h (lang_decl): Add variable_size GTY option.
2501 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2503 * lto.c: Do not include timevar.h.
2504 * Make-lang.in: Fix dependencies.
2506 2012-06-18 Lawrence Crowl <crowl@google.com>
2508 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2509 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2510 to lto_wpa_write_files.
2511 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2512 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2513 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2514 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2515 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2516 to be a front end, but is not one.
2518 2012-05-18 Jan Hubicka <jh@suse.cz>
2520 * lto.c (lto_materialize_constructors_and_inits): Remove.
2521 (read_cgraph_and_symbols): Remove handling of alias pairs.
2523 2012-05-17 Jan Hubicka <jh@suse.cz>
2525 * lto-partition.c (add_references_to_partition): Handle external vars.
2526 (partition_varpool_node_p): Likewise.
2527 (lto_promote_cross_file_statics): Do not promote externals.
2529 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2531 * lto-lang.c (handle_fnspec_attribute): New static function.
2532 (lto_attribute_table): Add "fn spec".
2533 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2535 2012-05-04 Jan Hubicka <jh@suse.cz>
2537 * lto.c (do_whole_program_analysis): Set timevars correctly.
2538 (lto_main): Likewise.
2540 2012-05-04 Richard Guenther <rguenther@suse.de>
2542 * lang.opt (fwpa): Do not mark as Optimization.
2543 (fltrans): Likewise.
2545 2012-04-30 Jan Hubicka <jh@suse.cz>
2547 * lto.c (lto_main): Use compile ().
2548 * lto-partition.c (partition_cgraph_node_p): Use
2549 symtab_used_from_object_file_p.
2550 (partition_varpool_node_p): Likewise.
2552 2012-04-20 Jan Hubicka <jh@suse.cz>
2554 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2556 2012-04-18 Jan Hubicka <jh@suse.cz>
2558 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2559 Update for new ipa-ref API.
2561 2012-04-16 Jan Hubicka <jh@suse.cz>
2563 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2564 walkers to walk cgraph and varpool.
2565 (materialize_cgraph): Likewise.
2566 * lto-partition.c (lto_1_to_1_map): Likewise.
2567 (lto_balanced_map): Likewise.
2568 (lto_promote_cross_file_statics): Likewise.
2570 2012-04-14 Jan Hubicka <jh@suse.cz>
2572 * lto.c: Update field referenced for new cgraph/varpool layout.
2573 * lto-partition.c: Likewise.
2575 2012-04-11 Jan Hubicka <jh@suse.cz>
2577 * lto.c: Update copyright; remove params.h, ipa-inline.h
2578 and ipa-utils.h inlines; inline lto-partition.h
2579 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2580 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2581 add_references_to_partition, add_cgraph_node_to_partition_1,
2582 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2583 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2584 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2585 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2586 * lto-partition.c: ... here; new file.
2587 * lto-partition.h: New file.
2588 * Make-lang.in (lto.o): Update dependencies.
2589 (lto-partition.o): New.
2591 2012-04-05 Richard Guenther <rguenther@suse.de>
2593 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2596 2012-03-12 Richard Guenther <rguenther@suse.de>
2598 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2600 2012-03-06 Richard Guenther <rguenther@suse.de>
2603 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2605 2012-02-28 Richard Guenther <rguenther@suse.de>
2608 * lto.c (lto_register_function_decl_in_symtab): Do not register
2609 a reverse renamed decl mapping.
2611 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2614 * lto-lang.c (handle_returns_twice_attribute): New function.
2615 (lto_attribute_table): Add returns_twice attribute.
2617 2011-12-21 Richard Guenther <rguenther@suse.de>
2619 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2620 (LTO_FIXUP_TREE): Use it.
2621 (uniquify_nodes): Mark new non-prevailing types and avoid
2622 calling gimple_register_type on others.
2623 (lto_read_decls): Add comment.
2625 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2627 * lto.h (lto_parse_hex): Delete.
2628 * lto.c (lto_read_decls): Use 'int' for offsets.
2629 (lto_parse_hex): Make static and return proper 64-bit host type.
2630 (lto_resolution_read): Use proper 64-bit host type.
2632 2011-12-13 Richard Guenther <rguenther@suse.de>
2635 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2636 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2638 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2640 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2641 (ignore_attribute): New.
2643 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2645 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2646 (handle_transaction_pure_attribute): New.
2648 2011-11-03 Richard Guenther <rguenther@suse.de>
2651 * lto-lang.c (lto_post_options): Do not read file options.
2652 * lto.c (lto_read_all_file_options): Remove.
2653 (lto_init): Call lto_set_in_hooks here.
2655 2011-10-09 Jan Hubicka <jh@suse.cz>
2657 * lto.c (node_cmp, varpool_node_cmp): New functions.
2658 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2659 (cmp_partitions): Rename to ...
2660 (cmp_partitions_size): ... this one.
2661 (cmp_partitions_order): New function.
2662 (lto_wpa_write_files): Sort partitions by order when
2663 -fno-toplevel-reorder is used.
2665 2011-10-09 Andi Kleen <ak@linux.intel.com>
2667 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2669 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2671 * lto-lang.c (def_builtin_1): Delete old interface with two
2672 parallel arrays to hold standard builtin declarations, and replace
2673 it with a function based interface that can support creating
2674 builtins on the fly in the future. Change all uses, and poison
2675 the old names. Make sure 0 is not a legitimate builtin index.
2677 2011-10-02 Andi Kleen <ak@linux.intel.com>
2679 * lto-object.c (lto_obj_add_section_data): Add list.
2680 (lto_obj_add_section): Fill in list.
2681 (ltoobj_build_section_table): Pass through list.
2682 * lto.c (file_data_list): Declare.
2683 (create_subid_section_table): Pass arguments directly.
2684 Fill in list of file_datas.
2686 (lto_create_files_from_ids): Pass in direct arguments.
2687 Don't maintain list.
2688 (lto_file_read): Use explicit section and file data lists.
2689 (lto_read_all_file_options): Pass in section_list.
2690 * lto.h (lto_obj_build_section_table): Add list.
2691 (lto_section_slot): Add next.
2692 (lto_section_list): Declare.
2694 2011-10-02 Jan Hubicka <jh@suse.cz>
2697 * common.c (lto_resolution_str): Add new resolution.
2698 * common.h (lto_resolution_str): Likewise.
2700 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2701 Andi Kleen <ak@linux.intel.com>
2704 * lto.c (lto_splay_tree_delete_id): New.
2705 (lto_splay_tree_compare_ids): Likewise.
2706 (lto_splay_tree_lookup): Likewise.
2707 (lto_splay_tree_id_equal_p): Likewise.
2708 (lto_splay_tree_insert): Likewise.
2709 (lto_splay_tree_new): Likewise.
2710 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2711 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2712 (create_subid_section_table): Use lto_splay_tree_lookup and
2713 lto_splay_tree_insert.
2714 (lto_file_read): Use lto_splay_tree_new.
2716 2011-09-26 Andi Kleen <ak@linux.intel.com>
2718 * lto.c (lto_resolution_read): Remove id dumping.
2719 (lto_section_with_id): Turn id HOST_WIDE_ID.
2720 (create_subid_section_table): Dito.
2722 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2724 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2727 2011-08-11 Martin Jambor <mjambor@suse.cz>
2729 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2731 2011-08-08 Diego Novillo <dnovillo@google.com>
2733 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2734 * lto.c: Include tree-streamer.h.
2736 2011-07-06 Richard Guenther <rguenther@suse.de>
2738 * lto-lang.c (lto_init):
2739 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2741 2011-06-11 Jan Hubicka <jh@suse.cz>
2744 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2745 (lto_balanced_map): Likewise.
2747 2011-06-11 Jan Hubicka <jh@suse.cz>
2749 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2750 (add_cgraph_node_to_partition) ... here; walk aliases.
2751 (lto_1_to_1_map): Remove same body alias code.
2752 (promote_fn): Likewise.
2753 (lto_promote_cross_file_statics): Update comment.
2755 2011-06-07 Diego Novillo <dnovillo@google.com>
2757 * lto.c (uniquify_nodes): Move code to register decls to
2758 the loop that computes canonical types.
2760 2011-06-07 Richard Guenther <rguenther@suse.de>
2762 * lto-lang.c (lto_init): Do not set
2763 size_type_node or call set_sizetype.
2765 2011-06-04 Diego Novillo <dnovillo@google.com>
2767 * lto.c (lto_init): New.
2768 (lto_main): Call it.
2770 2011-06-03 Diego Novillo <dnovillo@google.com>
2772 * lto.c (get_resolution): Move from lto-streamer-in.c.
2773 (lto_register_var_decl_in_symtab): Likewise.
2774 (lto_register_function_decl_in_symtab): Likewise.
2775 (uniquify_nodes): Call lto_register_var_decl and
2776 lto_register_function_decl_in_symtab after reading a new
2777 VAR_DECL or FUNCTION_DECL.
2779 2011-06-01 Richard Guenther <rguenther@suse.de>
2781 * lto-lang.c (lto_register_canonical_types): New function.
2782 (lto_init): Register common nodes with the canonical type machinery.
2783 Do not play tricks with char_type_node.
2785 2011-05-26 Richard Guenther <rguenther@suse.de>
2787 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2789 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2791 * lto.c (lto_ft_typed): New function.
2792 (lto_ft_common): Call it.
2793 (lto_ft_constructor): Likewise.
2794 (lto_ft_expr): Likewise.
2795 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2798 2011-05-20 Richard Guenther <rguenther@suse.de>
2800 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2801 (lto_ft_type): Move main-variant and pointer-to chain building ...
2802 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2803 in a separate final loop.
2805 2011-05-19 Richard Guenther <rguenther@suse.de>
2807 * lto.c (uniquify_nodes): First register all types before
2808 fixing up the tree SCC.
2810 2011-05-11 Jan Hubicka <jh@suse.cz>
2813 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2815 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2817 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2818 location of binfo field.
2819 (lto_fixup_prevailing_decls): Likewise.
2821 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2823 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2824 build_function_type_array or build_varargs_function_type_array
2827 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2829 * lto-lang.c (global_bindings_p): Return bool.
2831 2011-05-07 Jan Hubicka <jh@suse.cz>
2833 * lto.c (lto_materialize_function): Use
2834 cgraph_function_with_gimple_body_p.
2835 (add_cgraph_node_to_partition): Do not re-add items to partition;
2837 (add_varpool_node_to_partition): Do not re-add items to partition.
2839 2011-05-03 Jan Hubicka <jh@suse.cz>
2841 * lto.c (free_ltrans_partitions): Fix accidental commit.
2843 2011-05-03 Jan Hubicka <jh@suse.cz>
2845 * lto.c (ltrans_partition_def): Remove GTY annotations.
2846 (ltrans_partitions): Move to heap.
2847 (new_partition): Update.
2848 (free_ltrans_partitions): New function.
2849 (lto_wpa_write_files): Use it.
2851 2011-04-29 Martin Jambor <mjambor@suse.cz>
2853 * lto.c: Include ipa-utils.h.
2854 (lto_balanced_map): Update call to ipa_reverse_postorder.
2855 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2857 2011-04-29 Michael Matz <matz@suse.de>
2859 * lto.c (toplevel): Include tree-flow.h.
2860 (lto_read_in_decl_state): Don't merge types here.
2861 (tree_with_vars): New static hash table.
2862 (remember_with_vars): New static functions.
2863 (LTO_FIXUP_TYPE): New macro.
2864 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2865 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2866 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2867 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2868 (lto_read_decls): Uniquify while reading in trees.
2869 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2870 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2871 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2872 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2873 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2874 lto_fixup_tree): Remove.
2875 (lto_fixup_state): Remove data argument. Use
2876 lto_symtab_prevailing_decl.
2877 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2878 (lto_fixup_prevailing_decls): New function.
2879 (lto_fixup_state_aux): Argument aux is unused.
2880 (lto_fixup_decls): Don't allocate pointer sets, don't use
2881 lto_fixup_tree, use lto_fixup_prevailing_decls.
2882 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2883 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2885 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2887 * lto.c (lto_balanced_map): Fix typos in head comment.
2888 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2891 2011-04-16 Jan Hubicka <jh@suse.cz>
2893 * lto.c (lto_balanced_map): Update.
2895 2011-04-14 Jan Hubicka <jh@suse.cz>
2897 * lto.c: Include ipa-inline.h
2898 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2900 (ipa_node_duplication_hook): Fix declaration.
2901 * Make-lang.in (lto.o): Update dependencies.
2903 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2905 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2907 * lto.c (lto_fixup_common): Likewise.
2909 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2911 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2912 (handle_type_generic_attribute): Likewise.
2914 2011-04-03 Michael Matz <matz@suse.de>
2916 * lto.c (lto_materialize_function): Don't read and then discard
2917 sections in WPA mode.
2918 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2920 * lto-lang.c (registered_builtin_fndecls): Remove.
2921 (lto_getdecls): Return NULL_TREE.
2922 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2924 2011-03-31 Richard Guenther <rguenther@suse.de>
2927 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2928 partitions when checking is not enabled.
2930 2011-03-25 Kai Tietz <ktietz@redhat.com>
2932 * lto.c (lto_resolution_read): Use filename_cmp instead
2934 (lto_read_section_data): Likewise.
2936 2011-03-25 Jeff Law <law@redhat.com>
2938 * lto-lang.c (def_fn_type): Add missing va_end.
2940 2011-03-21 Kai Tietz <ktietz@redhat.com>
2943 * lto-lang.c (lto_attribute_table): Adjust table.
2945 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2948 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2951 2011-02-18 Richard Guenther <rguenther@suse.de>
2954 * lto-tree.h (lto_global_var_decls): Do not declare here.
2955 * lto-lang.c: Include lto-streamer.h.
2956 * Make-lang.in (lto-lang.o): Adjust dependencies.
2958 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2961 * lto.c (lto_read_section_data): Free
2962 fd_name in failure case.
2963 For mingw targets don't hash file-descriptor.
2964 (read_cgraph_and_symbols): Close current_lto_file
2967 2011-01-11 Jan Hubicka <jh@suse.cz>
2971 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2972 are not partitioned.
2974 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2976 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2979 2010-12-06 Richard Guenther <rguenther@suse.de>
2982 * lto-lang.c (lto_init): Give names to basic types.
2984 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2986 * lto-object.c: Don't include toplev.h.
2987 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2989 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2991 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2994 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2996 * lto-endian.h: Delete.
2997 * lto-object.c: Don't include "libiberty.h".
2998 (O_BINARY): Don't define.
2999 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3000 (O_BINARY): Don't define.
3002 2010-11-23 Richard Guenther <rguenther@suse.de>
3004 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3006 2010-11-23 Richard Guenther <rguenther@suse.de>
3009 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3011 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3013 * lto.c (lto_main): Take no arguments.
3014 * lto.h (lto_main): Update prototype.
3016 2010-11-16 Ian Lance Taylor <iant@google.com>
3018 * lto-object.c (lto_obj_file_open): Call
3019 simple_object_attributes_merge rather than
3020 simple_object_attributes_compare.
3022 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3024 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3025 * lto-lang.c (lto_handle_option): Take location_t parameter.
3027 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3029 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3030 letters and remove trailing '.'.
3031 (lto_file_finalize): Start diagnostic with a lowercase letter.
3033 2010-11-02 Ian Lance Taylor <iant@google.com>
3035 * lto-object.c: New file.
3036 * lto-elf.c: Remove file.
3037 * lto-macho.c: Remove file.
3038 * lto-macho.h: Remove file.
3039 * lto-coff.c: Remove file.
3040 * lto-coff.h: Remove file.
3041 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3043 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3044 (lto/lto-objfile.o): New target.
3045 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3046 (lto/lto.o): Remove $(LIBIBERTY_H).
3048 2010-10-22 Jan Hubicka <jh@suse.cz>
3050 * lto.c (add_cgraph_node_to_partition,
3051 add_varpool_node_to_partition): Add debug info.
3052 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3054 (do_whole_program_analysis): Set function flags before dumping.
3056 2010-10-22 Richard Guenther <rguenther@suse.de>
3058 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3059 the new gimple_register_canonical_type.
3061 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3064 * config-lang.in (boot_language): Set to $enable_lto.
3066 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3069 * Make-lang.in (check-lto): New dummy target.
3071 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3073 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3075 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3077 * lto-lang.c (lto_init_options): Change to
3078 lto_init_options_struct. Update parameters.
3079 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3080 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3082 2010-10-06 Jan Hubicka <jh@suse.cz>
3084 * lto.c (lto_balanced_map): Fix accounting of program size.
3086 2010-10-06 Jan Hubicka <jh@suse.cz>
3088 * lto.c (lto_balanced_map): Do not produce empty partitions.
3090 2010-10-06 Andi Kleen <ak@linux.intel.com>
3092 * lto.c (lto_process_name): Add.
3093 (lto_main): Call lto_process_name.
3095 2010-10-06 Jan Hubicka <jh@suse.cz>
3097 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3098 COMDATs required by the linker.
3100 2010-10-05 Ian Lance Taylor <iant@google.com>
3102 * lto.c (lto_section_with_id): Make s a const pointer.
3104 2010-10-05 Jan Hubicka <jh@suse.cz>
3106 * lto.c: Include params.h.
3107 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3108 refcounting in aux field.
3109 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3111 (lto_1_to_1_map): Simplify.
3112 (lto_balanced_map): New function.
3113 (do_whole_program_analysis): Chose proper partitioning alg.
3114 * Make-lang.in (lto.o): Add dependency on params.h
3116 2010-10-04 Andi Kleen <ak@linux.intel.com>
3118 * Make-lang.in (lto1): Add + to build rule.
3120 2010-10-03 Andi Kleen <ak@linux.intel.com>
3122 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3125 2010-09-28 Jan Hubicka <jh@suse.cz>
3127 * lto-lang.c (handle_leaf_attribute): New function.
3128 (lto_attribute_tables): Add leaf.
3130 2010-09-25 Jie Zhang <jie@codesourcery.com>
3132 * lto.c (lto_read_all_file_options): Start a new line after
3133 printing out file names.
3135 2010-09-24 Jan Hubicka <jh@suse.cz>
3137 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3139 2010-09-20 Jan Hubicka <jh@suse.cz>
3141 PR tree-optimize/45605
3142 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3144 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3146 * lto-elf.c (lto_obj_file_open): Also provide filename when
3149 2010-09-17 Jan Hubicka <jh@suse.cz>
3151 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3153 2010-09-17 Richard Guenther <rguenther@suse.de>
3155 * lang.opt (flag_wpa): Also enable for the driver.
3157 2010-09-16 Jan Hubicka <jh@suse.cz>
3159 * lto.c (lto_materialize_function): Do not tamper with STATIC and
3162 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3164 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3166 2010-09-08 Jan Hubicka <jh@suse.cz>
3168 * lto.c (real_file_count, real_file_decl_data): New static vars.
3169 (read_cgraph_and_symbols): Use it.
3171 2010-09-08 Richard Guenther <rguenther@suse.de>
3173 * lto.c (read_cgraph_and_symbols): Collect again after each
3176 2010-09-07 Jan Hubicka <jh@suse.cz>
3178 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3180 2010-09-03 Richard Guenther <rguenther@suse.de>
3182 * lto-elf.c (validate_file): Always error if validation fails.
3184 2010-08-20 Jan Hubicka <jh@suse.cz>
3186 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3187 (lto_wpa_write_files): Update comments.
3189 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3192 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3193 with has_analyzed_clone_p.
3195 2010-08-20 Jan Hubicka <jh@suse.cz>
3197 * lto.c (has_analyzed_clone_p): New function
3198 (lto_materialize_function): Use callgraph to determine if
3200 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3202 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3204 * lto.c: Use FOR_EACH_VEC_ELT.
3206 2010-07-27 Andi Kleen <ak@linux.intel.com>
3208 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3210 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3212 * lto-lang.c (lto_handle_option): Update prototype and return
3213 value type. Remove duplicate assignment to result.
3215 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3217 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3219 (lto_init_options): Update prototype.
3220 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3223 2010-07-10 Andi Kleen <ak@linux.intel.com>
3226 * lto.c: Include splay-tree.h
3227 (lto_resolution_read): Change to walk file_ids tree and parse
3228 extra file_id in resolution file.
3229 (lto_section_with_id): Add.
3230 (create_subid_section_table): Add.
3232 (lto_create_files_from_ids): Add.
3233 (lto_file_read): Change to handle sub file ids and create list
3234 of file_datas. Add output argument for count.
3235 (get_section_data): Pass file_data to lto_get_section_name.
3236 (lto_flatten_file): Add.
3237 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3239 2010-07-10 Andi Kleen <ak@linux.intel.com>
3241 * lto-coff.c (hash_name, eq_name): Move.
3242 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3243 * lto-elf.c: (hash_name, eq_name): Move.
3244 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3245 * lto-macho.c: (hash_name, eq_name): Move.
3246 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3247 * lto.c: (hash_name, eq_name): Move from lto-*.c
3248 (lto_obj_create_section_hash_table): Add.
3249 (free_with_string): Add.
3251 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3253 * lto-coff.c: Include diagnostic-core.h in every file that
3255 * lto-elf.c: Likewise.
3256 * lto-lang.c: Likewise.
3257 * lto-macho.c: Likewise.
3259 2010-07-07 Jakub Jelinek <jakub@redhat.com>
3261 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3262 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3265 2010-07-05 Jan Hubicka <jh@suse.cz>
3267 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3268 nodes from same comdat group as well as all comdat functions referenced
3270 (add_varpool_node_to_partition, add_references_to_partition): New
3272 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3273 add_varpool_node_to_partition; clear aux flags when done.
3274 (lto_promote_cross_file_statics): Do not promote stuff that gets
3275 duplicated to each ltrans.
3277 2010-07-04 Jan Hubicka <jh@suse.cz>
3279 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3281 2010-06-13 Richard Guenther <rguenther@suse.de>
3283 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3285 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3287 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3288 * lto-coff.c (coff_write_object_file): Add braces to if.
3290 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3292 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3293 (lto_file_read): Likewise.
3294 (new_partition): Likewise.
3295 (read_cgraph_and_symbols): Likewise.
3297 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3299 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3300 (lto_handle_option): Don't set flag_signed_char here.
3302 2010-06-04 Richard Guenther <rguenther@suse.de>
3305 * lto.c (lto_1_to_1_map): Use the proper file_data for
3308 2010-05-30 Jan Hubicka <jh@suse.cz>
3310 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3311 partitioning decisions.
3313 2010-05-29 Jan Hubicka <jh@suse.cz>
3315 * lto.c (bitmap vector): Remove.
3316 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3317 (ltrans_partition_def): New structure.
3318 (ltrans_partition): New type and VECtor.
3319 (new_partition): New function.
3320 (add_cgraph_node_to_partition): New function.
3321 (lto_1_to_1_map): Reorganize for partitions.
3322 (lto_add_inline_clones): Remove.
3323 (lto_add_all_inlinees): Remove.
3324 (lto_promote_cross_file_statics): Use partitions.
3325 (cmp_partitions): New function.
3326 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3327 use partitions; output files sorted by size.
3329 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3331 * Make-lang.in: Replace vec.h dependency with VEC_H.
3333 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3335 * lto-coff.c (coff_errmsg): Remove.
3336 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3337 errors instead of coff_errmsg (-1).
3338 * lto-macho.c (mach_o_errmsg): Remove.
3339 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3340 instead of mach_o_errmsg (-1).
3341 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3344 2010-05-28 Richard Guenther <rguenther@suse.de>
3346 * lto.c (prefix_name_with_star): Removed.
3347 (strip_extension): Likewise.
3348 (get_filename_for_set): Likewise.
3349 (lto_write_ltrans_list): Fold into ...
3350 (lto_wpa_write_files): ... this. Name LTRANS units
3351 by suffixing the ltrans output list filename.
3352 (do_whole_program_analysis): Adjust.
3354 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3356 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3357 (read_cgraph_and_symbols, lto_main): Use seen_error.
3358 * Make-lang.in (lto/lto.o): Update dependencies.
3360 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3363 * lto.h (lto_eh_personality): New prototype.
3364 * lto.c: Include debug.h.
3365 (first_personality_decl): New static variable.
3366 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3367 first function for which it is non-null.
3368 (lto_eh_personality_decl): New static variable.
3369 (lto_eh_personality): New function.
3370 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3371 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3373 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3375 * lto-lang.c: Do not include expr.h.
3377 2010-05-24 Richard Guenther <rguenther@suse.de>
3379 * lto-elf.c (lto_obj_build_section_table): Work around
3380 FreeBSD libelf issue.
3382 2010-05-22 Richard Guenther <rguenther@suse.de>
3384 * lto.c (read_cgraph_and_symbols): Do not collect.
3386 2010-05-20 Jan Hubicka <jh@suse.cz>
3388 * lto.c (promote_var, promote_fn): New functions.
3389 (lto_promote_cross_file_statics): Compute correctly boundary including
3390 static initializers of readonly vars.
3392 2010-05-18 Jan Hubicka <jh@suse.cz>
3394 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3395 (lto_promote_cross_file_statics): Deal with non-inline clones.
3397 2010-05-18 Jan Hubicka <jh@suse.cz>
3399 * lto.c (lto_materialize_function): Announce function when
3400 reading body; allocate_struct_function only when reading body;
3401 do not finalize local statics; ggc_collect after reading;
3402 do not mark reachable node.
3403 (materialize_cgraph): Do not announce function.
3405 2010-05-11 Jan Hubicka <jh@suse.cz>
3407 * lto.c (materialize_cgraph): Revert my previous patch.
3409 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3411 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3412 IMAGE_FILE_MACHINE_AMD64.
3413 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3415 2010-05-11 Jan Hubicka <jh@suse.cz>
3417 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3418 (materialize_cgraph): Add it here.
3420 2010-05-11 Jan Hubicka <jh@suse.cz>
3422 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3425 2010-05-11 Jan Hubicka <jh@suse.cz>
3427 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3428 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3429 use reachable_from_other_partition_p and
3430 referenced_from_other_partition_p test.
3432 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3434 * lto-coff.c (validate_file): Add x64-coff support.
3435 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3436 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3437 * lto-lang.c (lto_build_c_type_nodes): Add check for
3438 'long long unsigned int' for x64-windows.
3439 (lto_init): Likewise.
3441 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3443 * lto.h (struct lto_file_struct): Document offset member.
3444 * lto-endian.h: New file.
3445 * lto-macho.h: New file.
3446 * lto-macho.c: New file.
3447 * Make-lang.in: Add rule for lto-macho.o.
3449 2010-05-07 Richard Guenther <rguenther@suse.de>
3453 * lang.opt (fresolution): Change to ...
3454 (fresolution=): ... this.
3455 * lto-lang.c (lto_handle_option): Adjust.
3457 2010-05-07 Richard Guenther <rguenther@suse.de>
3459 * lto.c (DUMPBASE_SUFFIX): Remove.
3460 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3462 (lto_write_ltrans_list): ... only output the list of ltrans files.
3463 (lto_maybe_unlink): Remove.
3464 (do_whole_program_analysis): Do not execute LTRANS phase
3467 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3469 * lto-lang.c (lto_handle_option): Add argument kind.
3471 2010-05-05 Jan Hubicka <jh@suse.cz>
3473 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3476 2010-05-05 Jan Hubicka <jh@suse.cz>
3478 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3480 2010-04-30 Jan Hubicka <jh@suse.cz>
3482 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3484 (lto_wpa_write_files): Write any non-empty partition.
3486 2010-04-30 Jan Hubicka <jh@suse.cz>
3488 * lto.c: Do not attempt to make constant pool references global.
3490 2010-04-28 Jan Hubicka <jh@suse.cz>
3492 * lto.c (lto_read_in_decl_state): Use GGC.
3493 (lto_wpa_write_files): Announce what we are writting.
3494 (all_file_decl_data): New.
3495 (read_cgraph_and_symbols): Use GGC; correct timevars.
3496 (do_whole_program_analysis): Collect.
3497 * Make-lang.in (lto.o): Fix dependency.
3498 * Makefile.in (GTFILES): Add lto-streamer.h.
3499 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3500 (varpool_assemble_pending_decls): Use VAROUT.
3501 * lto-streamer.h (lto_tree_ref_table): Annotate.
3502 (lto_in_decl_state): Annotate.
3503 (lto_file_decl_data): Annotate.
3505 2010-04-28 Jan Hubicka <jh@suse.cz>
3507 * lto.c (lto_varpool_node_sets): New.
3508 (lto_1_to_1_map): Partition varpool too.
3509 (globalize_context_t, globalize_cross_file_statics,
3510 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3511 lto_scan_statics_in_remaining_global_vars): Remove.
3512 (lto_promote_cross_file_statics): Rewrite.
3513 (get_filename_for_set): Take vset argument.
3514 (lto_wpa_write_files): Pass around vsets.
3516 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3519 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3520 hardcoding 'lto-elf.o'.
3521 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3523 * lto-coff.h: New file.
3524 * lto-coff.c: Likewise.
3526 2010-04-26 Richard Guenther <rguenther@suse.de>
3528 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3530 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3532 * lto.h (lto_elf_file_open): Rename prototype from this ...
3533 (lto_obj_file_open): ... to this.
3534 (lto_elf_file_close): Likewise ...
3535 (lto_obj_file_close): ... and likewise.
3536 (lto_elf_build_section_table): Likewise ...
3537 (lto_obj_build_section_table): ... and likewise.
3538 (lto_elf_begin_section): Likewise ...
3539 (lto_obj_begin_section): ... and likewise.
3540 (lto_elf_append_data): Likewise ...
3541 (lto_obj_append_data): ... and likewise.
3542 (lto_elf_end_section): Likewise ...
3543 (lto_obj_end_section): ... and likewise.
3544 * lto.c (lto_file_read): Update references to the above.
3545 (lto_wpa_write_files): Likewise.
3546 (lto_read_all_file_options): Likewise.
3547 (read_cgraph_and_symbols): Likewise.
3548 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3549 (LANG_HOOKS_APPEND_DATA): Likewise.
3550 (LANG_HOOKS_END_SECTION): Likewise.
3551 * lto-elf.c (lto_elf_file_open): Rename from this ...
3552 (lto_obj_file_open): ... to this, updating any references.
3553 (lto_elf_file_close): Likewise ...
3554 (lto_obj_file_close): ... and likewise.
3555 (lto_elf_build_section_table): Likewise ...
3556 (lto_obj_build_section_table): ... and likewise.
3557 (lto_elf_begin_section): Likewise ...
3558 (lto_obj_begin_section): ... and likewise.
3559 (lto_elf_append_data): Likewise ...
3560 (lto_obj_append_data): ... and likewise.
3561 (lto_elf_end_section): Likewise ...
3562 (lto_obj_end_section): ... and likewise.
3564 2010-04-21 Jan Hubicka <jh@suse.cz>
3566 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3567 (materialize_cgraph): Likewise.
3569 2010-04-21 Jan Hubicka <jh@suse.cz>
3571 * lto.c (lto_wpa_write_files): Update.
3572 (read_cgraph_and_symbols): Be more verbose.
3573 (materialize_cgraph): Likewise.
3574 (do_whole_program_analysis): Likewise.
3576 2010-04-21 Jan Hubicka <jh@suse.cz>
3578 * lto.c (globalize_cross_file_statics): When function has address taken,
3579 it needs to be public.
3581 2010-04-20 Jan Hubicka <jh@suse.cz>
3583 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3584 (lto_add_all_inlinees): Likewise.
3585 (lto_wpa_write_files): Likewise.
3587 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3589 * lto-lang.c (lto_init): Remove second argument in call to
3590 build_common_tree_nodes.
3592 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3594 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3597 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3600 * lto-elf.c: Define EM_* constants if not already defined.
3602 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3604 * lto-elf.c (is_compatible_architecture): New static function.
3605 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3607 2010-02-11 Richard Guenther <rguenther@suse.de>
3610 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3613 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3615 * lto.c (O_BINARY): Define.
3616 (lto_read_section_data): Open file in binary mode.
3617 * lto-elf.c (O_BINARY): Define.
3618 (lto_elf_file_open): Open file in binary mode.
3620 2010-01-08 Richard Guenther <rguenther@suse.de>
3623 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3624 (lto_init): Do not init char_type_node in a standard way
3625 but according to flag_signed_char.
3627 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3630 * lto.c (DUMPBASE_SUFFIX): New.
3631 (lto_execute_ltrans): Append a sequence number to -dumpbase
3634 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3637 * lto-elf.c (lto_elf_file_open): Stop if the command line
3638 option file is missing.
3640 2009-12-15 Richard Guenther <rguenther@suse.de>
3642 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3643 (lto_post_options): Do not disable debuginfo.
3645 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3647 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3649 2009-12-11 Richard Guenther <rguenther@suse.de>
3652 * lto.c (lto_resolution_read): Properly grow the vector.
3654 2009-12-11 Richard Guenther <rguenther@suse.de>
3657 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3658 to the C99 default. Do not set flag_unit_at_a_time.
3660 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3662 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3665 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3668 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3669 * lto.c (lto_parse_hex): New.
3670 (lto_resolution_read): Use lto_parse_hex.
3671 * lto.h (lto_parse_hex): New.
3673 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3675 * lto-elf.c (lto_file_init): Add offset argument.
3676 (lto_elf_file_open): Record the offset.
3677 * lto.c (lto_resolution_read): Change file_name into a lto_file
3678 argument. Check offsets.
3679 (lto_file_read): Update call to lto_resolution_read.
3680 * lto.h (lto_file_struct): Add the offset field.
3682 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3684 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3686 2009-11-14 Jan Hubicka <jh@suse.cz>
3688 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3690 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3692 * lang.opt (fresolution): Renamed from resolution.
3693 * lto-lang.c (lto_handle_option): Handle new option name.
3694 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3696 2009-11-04 Richard Guenther <rguenther@suse.de>
3697 Rafael Avila de Espindola <espindola@google.com>
3699 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3700 (lto_elf_file_open): Handle offsets in arguments name@offest.
3702 2009-10-30 Richard Guenther <rguenther@suse.de>
3705 * lto.c (lto_file_read): Do not set file_data->fd.
3706 (lto_read_section_data): Use a single-entry file-descriptor cache.
3707 Do not check the result of xmalloc.
3708 (free_section_data): Do not use file_data->fd.
3709 (lto_read_all_file_options): Likewise.
3711 2009-10-22 Richard Guenther <rguenther@suse.de>
3713 * lto.c (lto_fixup_jump_functions): Remove.
3714 (lto_fixup_decls): Do not fixup jump functions.
3715 (read_cgraph_and_symbols): Schedule cgraph merging after
3716 summary reading. Schedule type and decl fixup before
3719 2009-10-22 Richard Guenther <rguenther@suse.de>
3721 * lto.c (lto_fixup_data_t): Remove free_list member.
3722 (lto_fixup_tree): Do not insert into free_list.
3723 (free_decl): Remove.
3724 (lto_fixup_decls): Remove free-list handling.
3726 2009-10-22 Jan Hubicka <jh@suse.cz>
3728 * lto.c (lto_fixup_jump_functions): New function.
3729 (lto_fixup_decls): Use it.
3731 2009-10-16 Richard Guenther <rguenther@suse.de>
3734 * lto.c (lto_fixup_tree): Revert last change.
3736 2009-10-14 Richard Guenther <rguenther@suse.de>
3738 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3739 compatible with the one we replace wrap it around a
3742 2009-10-09 Richard Guenther <rguenther@suse.de>
3746 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3748 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3749 (init_ehdr##BITS): Likewise.
3751 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3753 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3754 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3756 * lto-lang.c (lto_post_options): Remove trailing "." from
3759 2009-10-08 Richard Guenther <rguenther@suse.de>
3761 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3764 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3766 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3768 2009-10-07 Jan Hubicka <jh@suse.cz>
3770 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3771 ltrans stage; explain why this is needed and should not.
3773 2009-10-05 Richard Guenther <rguenther@suse.de>
3777 * lto.c (lto_read_decls): Do not register deferred decls.
3778 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3779 until after reading the IPA summaries.
3781 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3783 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3784 (lto-lang.c): Don't include lto/common.h.
3786 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3788 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3789 (lto/common.o): Remove.
3791 * common.h (lto_kind_str): Remove.
3792 (lto_visibility_str): Remove.
3793 (lto_resolution_str): Make it static.
3795 2009-10-01 Diego Novillo <dnovillo@google.com>
3797 * lto.c (lto_read_decls): Add comment.
3798 Call internal_error instead of gcc_assert.
3799 (lto_resolution_read): Likewise.
3800 (lto_add_all_inlinees): Tidy.
3801 * Make-lang.in: Fix copyright boilerplate.
3803 (lto.install-pdf): New.
3804 * lto-tree.h: Fix copyright boilerplate.
3805 * lang-specs.h: Likewise.
3806 Remove ".lto" entry from compilers fragment.
3807 * lto-elf.c: Move inclusion of gelf.h after config.h.
3808 Tidy formatting everywhere.
3809 * lto.h: Fix copyright boilerplate.
3810 Tidy formatting everywhere.
3811 * common.c: Likewise.
3812 * config-lang.in: Likewise.
3813 * common.h: Likewise.
3814 * lto-lang.c: Likewise.
3816 2009-10-01 Richard Guenther <rguenther@suse.de>
3818 * lto.c (lto_read_section_data): Use plain lseek/read.
3820 2009-10-01 Richard Guenther <rguenther@suse.de>
3822 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3823 use sysconf to query the system page size.
3824 (lto_file_read): Implement fallback using stdio.
3825 (free_section_data): Likewise.
3827 2009-09-29 Diego Novillo <dnovillo@google.com>
3829 * lto-lang.c (lto_init): Really fix call to
3830 build_common_builtin_nodes.
3832 2009-09-29 Diego Novillo <dnovillo@google.com>
3834 * lto-lang.c (lto_init): Fix call to
3835 build_common_builtin_nodes.
3837 2009-09-29 Richard Guenther <rguenther@suse.de>
3840 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3842 (first_data_block): New static variable.
3843 (lto_elf_append_data): Align the first data block in each
3846 2009-09-28 Diego Novillo <dnovillo@google.com>
3848 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3849 * lto.c (strip_extension): New.
3850 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3851 (lto_execute_ltrans): Tidy.
3852 Do not pass -fwpa nor -fltrans-* to LTRANS.
3853 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3854 * tree.c (need_assembler_name_p): Call
3855 lang_hooks.decls.may_need_assembler_name_p if set.
3856 * varasm.c (default_binds_local_p_1): Remove check for
3858 * varpool.c (decide_is_variable_needed): Do not test for
3861 2009-09-22 Richard Guenther <rguenther@suse.de>
3864 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3865 * Make-lang.in: Remove ltrans-driver stuff.
3866 * config-lang.in: Likewise.
3867 * lang.opt (fltrans-driver): Remove.
3868 * lto-lang.c (lto_init_options): Remove code initializing
3870 * ltrans-driver: Remove.
3872 2009-09-21 Diego Novillo <dnovillo@google.com>
3874 * lto-lang.c (lto_define_builtins): Remove superfluous
3875 calls to targetm.init_builtins and build_common_builtin_nodes.
3876 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3877 build_common_builtin_nodes.
3878 * lto.c (lto_materialize_function): Do nothing if NODE is a
3881 2009-09-03 Diego Novillo <dnovillo@google.com>
3883 * lto-elf.c (validate_file): Replace call to
3884 elf_getshstrndx with call to elf_getshdrstrndx.
3886 2009-08-19 Richard Guenther <rguenther@suse.de>
3888 * lto-lang.c (lto_init): Merge char_type_node with the
3889 appropriately signed variant.
3891 2009-08-19 Richard Guenther <rguenther@suse.de>
3894 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3895 (lto_fixup_type): Re-build the pointer-to chain part two.
3897 2009-08-19 Richard Guenther <rguenther@suse.de>
3900 * lto.c (lto_fixup_type): Re-build the type variant chain.
3902 2009-08-19 Richard Guenther <rguenther@suse.de>
3905 * lto.c (lto_fixup_constructor): New function.
3906 (lto_fixup_tree): Replace all types. Properly fixup
3907 constructors and constants.
3909 2009-08-14 Richard Guenther <rguenther@suse.de>
3911 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3912 for DECL_LANG_SPECIFIC.
3914 2009-08-13 Richard Guenther <rguenther@suse.de>
3917 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3919 2009-07-30 Richard Guenther <rguenther@suse.de>
3922 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3923 the largest decl for output and free TREE_CHAIN for further
3926 2009-07-24 Diego Novillo <dnovillo@google.com>
3928 * Make-lang.in: Add empty lto.install-plugin target.
3930 2009-07-13 Diego Novillo <dnovillo@google.com>
3932 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3934 2009-07-11 Richard Guenther <rguenther@suse.de>
3936 * lto-lang.c (lto_write_globals): Wrapup global decls.
3938 2009-07-10 Richard Guenther <rguenther@suse.de>
3940 * lto-lang.c (lto_init): Allocate one more location to make
3941 BUILTINS_LOCATION correct.
3943 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3945 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3947 2009-07-06 Diego Novillo <dnovillo@google.com>
3949 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3952 2009-07-06 Diego Novillo <dnovillo@google.com>
3954 * lto.c (preload_common_nodes): Remove.
3955 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3956 (lto_read_decls): Call lto_data_in_create and
3958 (free_decl): Do not call ggc_free.
3959 (lto_main): Call lto_init_reader.
3960 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3961 (lto_init): Initialize main_identifier_node if needed.
3962 Make ptrdiff_type_node be integer_type_node.
3964 2009-06-19 Diego Novillo <dnovillo@google.com>
3966 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3967 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3968 Remove code guarded by #ifdef LOCAL_TRACE.
3970 2009-06-18 Diego Novillo <dnovillo@google.com>
3972 * lto.c: Update license to GPLv3.
3973 * lto-elf.c: Likewise.
3974 * common.c: Likewise.
3975 * lto-lang.c: Likewise.
3976 * lto.h: Remove superfluous include files. Update all
3979 2009-06-17 Diego Novillo <dnovillo@google.com>
3981 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3983 2009-06-02 Diego Novillo <dnovillo@google.com>
3985 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3987 (materialize_cgraph): Only materialize nodes that have a
3988 representation on file.
3990 2009-06-01 Diego Novillo <dnovillo@google.com>
3992 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3994 2009-05-31 Diego Novillo <dnovillo@google.com>
3996 * lto-lang.c (lto_type_for_mode): Handle all the modes
3997 handled in c_common_type_for_mode.
3999 2009-05-21 Diego Novillo <dnovillo@google.com>
4001 * lto-elf.c: Always include <gelf.h>.
4002 * config-lang.in (target_libs): Remove.
4003 (build_by_default): Set to no.
4005 2009-05-15 Diego Novillo <dnovillo@google.com>
4007 * lto.c (lto_materialize_function): Assert that DECL is
4009 (materialize_cgraph): Don't try to materialize builtin
4011 * lto-section-out.c (write_symbol_vec): Do not write
4014 2009-05-13 Diego Novillo <dnovillo@google.com>
4016 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4018 2009-05-07 Diego Novillo <dnovillo@google.com>
4020 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4021 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4022 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4023 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4024 (lto_fixup_tree): Call gimple_register_type when *TP is a
4026 (lto_main): Call bitmap_obstack_initialize.
4028 2009-04-22 Diego Novillo <dnovillo@google.com>
4030 * lto.c (free_section_data): Tidy.
4031 (lto_1_to_1_map): Tidy.
4032 (lto_add_all_inlinees): Tidy.
4033 (prefix_name_with_star): New.
4034 (get_filename_for_set): New.
4035 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4036 to determine what cgraph node sets to write.
4037 Call get_filename_for_set to compute temporary file
4039 (lto_execute_ltrans): Do not execute LTRANS on files with
4040 names that start with '*'.
4041 Move logic to execute LTRANS together so that LTRANS is
4042 invoked only if there are any files to compile.
4043 (do_whole_program_analysis): Only remove output files
4044 that do not start with '*'.
4046 2009-04-06 Diego Novillo <dnovillo@google.com>
4048 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4049 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4050 (lto_add_all_inlinees): Tidy.
4052 2009-03-26 Diego Novillo <dnovillo@google.com>
4054 * lto.c: Include gimple.h.
4055 (lto_read_in_decl_state): Call gimple_register_type for
4056 every type in every stream.
4057 (lto_fixup_common): Call gimple_register_type if T has a
4059 (do_whole_program_analysis): Call print_lto_report.
4060 (lto_main): Call print_lto_report after cgraph_optimize.
4061 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4063 2009-03-24 Diego Novillo <dnovillo@google.com>
4065 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4066 (lto.o): Add dependency on GIMPLE_H.
4068 2009-03-10 Simon Baldwin <simonb@google.com>
4070 * lto.c (lto_read_all_file_options): Close any open file descriptor
4071 contained in file_data before freeing.
4073 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
4075 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4076 for a decl in the original bitmap, not a node.
4077 (lto_add_all_inlinees): Remove original nodes that are not needed.
4078 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4080 2009-02-24 Diego Novillo <dnovillo@google.com>
4082 * lto.c (lto_materialize_function): Update
4083 lto_stats.num_function_bodies.
4084 (get_section_data): Initialize *LEN to 0.
4085 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4086 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4087 Update lto_stats.num_output_files.
4088 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4089 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4090 (lto_main): Initialize lto_stats.
4091 If flag_lto_report is set, call print_lto_report.
4093 2009-02-19 Diego Novillo <dnovillo@google.com>
4097 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4099 * lto.c (lto_add_inline_clones): Don't add the
4100 master clone. Check for a decl in the original
4102 (lto_add_all_inlinees): Remove original nodes
4103 that are not needed.
4104 (lto_scan_statics_in_cgraph_node): Don't care if
4105 the node is the master.
4106 (lto_promote_cross_file_statics): Use a new
4107 context.seen_node_decls for each set
4109 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4111 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4112 for a decl in the original bitmap, not a node.
4113 (lto_add_all_inlinees): Remove original nodes that are not needed.
4114 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4115 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4118 2009-02-18 Diego Novillo <dnovillo@google.com>
4120 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4121 and TV_WHOPR_WPA_IO.
4122 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4123 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4124 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4125 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4126 depending on command line flags.
4127 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4128 (lto_main): Remove timer uses.
4130 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
4132 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4133 (lto_wpa_write_files): Update calls to renamed functions.
4135 2009-02-17 Diego Novillo <dnovillo@google.com>
4138 * lto-lang.c (lto_post_options): Disable -fwhole-program
4139 when running LTRANS.
4141 2009-02-10 Diego Novillo <dnovillo@google.com>
4143 * lto.c (read_cgraph_and_symbols): Fix comment.
4145 2009-02-10 Diego Novillo <dnovillo@google.com>
4147 * lto.c (read_cgraph_and_symbols): Read options from all
4150 2009-02-10 Diego Novillo <dnovillo@google.com>
4152 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4153 (materialize_cgraph): Likewise.
4154 (do_whole_program_analysis): Likewise.
4155 (lto_main): Call read_cgraph_and_symbols,
4156 materialize_cgraph and do_whole_program_analysis.
4158 2009-02-10 Simon Baldwin <simonb@google.com>
4160 * lto.c: Include lto-opts.h.
4161 * (lto_main): Clear file options at loop start, read any saved
4162 options from the first file handled, and re-issue options.
4163 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4165 2009-02-02 Diego Novillo <dnovillo@google.com>
4167 * lto.c (lto_main): Stop LTO_TIMER and use
4168 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4170 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4173 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4176 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4178 * Make-lang.in (LTO_EXE): Link with all
4179 BACKENDLIBS and not only GMPLIBS
4181 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4184 * lto-elf.c: Include gelf.h instead of libelf.h.
4185 (lto_elf_file_close): Replace elfx_update_shstrndx with
4186 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4189 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4192 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4194 2009-01-26 Diego Novillo <dnovillo@google.com>
4196 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4198 2009-01-26 Diego Novillo <dnovillo@google.com>
4200 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4201 and rename into gimple_types_compatible_p.
4203 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
4205 * lto-lang.c (lang_hooks): Remove the const qualifier.
4207 2009-01-06 Diego Novillo <dnovillo@google.com>
4209 * ltrans-driver: Mark 'all' target as phony.
4211 2008-12-31 Diego Novillo <dnovillo@google.com>
4213 * ltrans-driver: Execute a NOP action for target 'all'.
4215 2008-12-19 Diego Novillo <dnovillo@google.com>
4217 * lto.c (lto_1_to_1_map): Tidy.
4219 2008-12-19 Diego Novillo <dnovillo@google.com>
4221 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4222 be opened, show its name.
4223 * ltrans-driver: If $verbose is set, do not use parallelism.
4225 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
4227 * lto.c (lto_fixup_function): New.
4228 (lto_fixup_tree): Call lto_fixup_function.
4230 2008-12-14 Doug Kwan <dougkwan@google.com>
4232 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4233 variables if there is no function.
4235 2008-12-10 Simon Baldwin <simonb@google.com>
4237 * ltrans-driver: Always run make in silent mode, to avoid make's
4238 trace on stdout interfering with lto-wrapper output.
4240 2008-12-10 Doug Kwan <dougkwan@google.com>
4242 * lto.c (lto_add_inline_clones): Do not force master clones of
4243 inlined functions already in SET to be static inline.
4245 2008-12-04 Doug Kwan <dougkwan@google.com>
4247 * lto.c (globalize_context_t): New type to store states in
4248 globalization of cross-file statics.
4249 (globalize_cross_file_statics): New.
4250 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4251 static decls that need to be fixed up.
4252 (lto_scan_statics_in_cgraph_node): Change call interface to use
4253 a globalize_context_t CONTEXT for all states used.
4254 (lto_scan_statics_in_remaining_global_vars): New.
4255 (lto_promote_cross_file_statics): Use new call interface of
4256 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4257 visible vars in the last set.
4259 2008-12-03 Diego Novillo <dnovillo@google.com>
4261 * lto.c (lto_fixup_tree): Do not emit an error when
4262 PREVAILING throw but T doesn't.
4264 2008-12-02 Doug Kwan <dougkwan@google.com>
4266 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4268 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4269 variables and functions.
4270 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4271 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4273 2008-11-29 Diego Novillo <dnovillo@google.com>
4275 * lto.c: Include timevar.h.
4276 (lto_materialize_function): Tidy. Add comments.
4277 (lto_wpa_write_files): Tidy.
4278 (lto_execute_ltrans): Tidy.
4279 (lto_main): Add local variable LTO_TIMER. Initialize it
4280 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4281 Start and stop the timer.
4283 * Make-lang.in (lto.o): Add dependency on timevar.h.
4284 * ltrans-driver: React to -v and -save-temps.
4285 Use simple heuristic to determine how much parallelism to
4286 use when executing make.
4288 2008-11-12 Doug Kwan <dougkwan@google.com>
4290 * lto.c (lto_bitmap_obstack): Remove var.
4291 (lto_materialize_function): Do nothing instead of marking function
4292 body in file if flag_wpa is true.
4293 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4294 (lto_scan_statics_in_cgraph_node): New function.
4295 (lto_promote_cross_file_statics): Same.
4296 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4297 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4298 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4300 2008-11-09 Diego Novillo <dnovillo@google.com>
4302 * lto.c (lto_fixup_tree): Change error message locus
4303 information to include location of mismatching
4305 Use TREE_NO_WARNING to avoid repeated messages.
4306 (lto_main): If lto_fixup_decls emitted any errors, exit.
4307 * lto-lang.c: Don't include libfuncs.h and except.h
4308 (lto_init_options): Don't enable exceptions by default.
4309 (lto_eh_runtime_type): Move to lto-function-in.c
4310 (lto_init_eh): Likewise.
4311 (lto_init): Don't call lto_init_eh.
4312 * Make-lang.in (lto-lang.o): Remove dependency on
4313 libfuncs.h and except.h.
4315 2008-10-30 Diego Novillo <dnovillo@google.com>
4317 * lto.c (lto_read_decls): Declare debug_main only if
4318 LTO_STREAM_DEBUGGING is enabled.
4320 2008-10-30 Simon Baldwin <simonb@google.com>
4322 * lto.c (lto_wpa_write_files): Create intermediate files with
4323 make_cwd_temp_file().
4324 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4325 WPA_SAVE_LTRANS is set.
4326 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4327 * ltrans-driver: Do not strip directory from output files.
4329 2008-10-29 Doug Kwan <dougkwan@google.com>
4331 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4333 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4334 (lto/lto-symtab.o): Remove rule.
4335 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4336 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4337 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4339 lto-symtab.c (File): Move up one level.
4340 lto-lang.c (cgraph.h): Remove include.
4341 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4342 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4343 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4345 2008-10-24 Rafael Espindola <espindola@google.com>
4347 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4348 non prevailing weak symbols.
4350 2008-10-24 Rafael Espindola <espindola@google.com>
4352 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4354 2008-10-24 Rafael Espindola <espindola@google.com>
4356 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4359 2008-10-23 Simon Baldwin <simonb@google.com>
4361 * lto-lang.c (input_node): Save the node reference, rather than the
4362 node pointer, in node->inlined_to.
4363 (input_cgraph_1): Convert node references into node pointers.
4365 2008-10-22 Diego Novillo <dnovillo@google.com>
4366 Rafael Espindola <espindola@google.com>
4368 * lto.c (lto_resolution_read): Tidy.
4369 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4370 abort if RET is NULL.
4372 2008-10-22 Doug Kwan <dougkwan@google.com>
4374 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4375 exceptions flag is given.
4376 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4377 (lto_init_eh): Remove exceptions flag initialization.
4378 (lto_init): Only call lto_init_eh if exceptions flag is set.
4380 2008-10-21 Diego Novillo <dnovillo@google.com>
4382 * lto.c: Tidy some formatting.
4385 2008-10-21 Simon Baldwin <simonb@google.com>
4387 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4388 them is NULL (but not the other).
4390 2008-10-17 Diego Novillo <dnovillo@google.com>
4392 * ltrans-driver: Divert output from make to a temporary file.
4393 Show it if the call to make failed.
4395 2008-10-15 Diego Novillo <dnovillo@google.com>
4397 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4398 Do not print TEMP_FILENAME
4399 * ltrans-driver: Call make with -s.
4401 2008-10-15 Diego Novillo <dnovillo@google.com>
4403 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4404 TREE_STATIC on global symbols.
4406 2008-10-14 Ollie Wild <aaw@google.com>
4408 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4409 (LTRANS_DRIVER_EXE): Add.
4410 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4411 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4412 (lto.install.common): Remove ltrans-driver.
4413 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4414 (LTRANS_DRIVER_EXE): New build rule.
4415 * config-lang.in (compilers): Add ltrans-driver.
4417 2008-10-14 Diego Novillo <dnovillo@google.com>
4419 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4422 2008-10-13 Ollie Wild <aaw@google.com>
4424 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4425 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4426 * ltrans-driver (LTRANS_FLAGS): Remove.
4428 2008-10-08 Doug Kwan <dougkwan@google.com>
4430 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4431 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4432 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4433 from lto_fixup_state to here.
4434 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4435 just a free-list. Fix up types also. Move decl merging code to
4437 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4439 (lto_fixup_decls): Use another pointer set to avoid multiple
4440 walking of nodes except for DECLs to be replaced. Pass an
4441 lto_fixup_data_t object to tree-walker.
4443 2008-10-08 Rafael Espindola <espindola@google.com>
4445 * lto-symtab.c (lto_symtab_set_resolution): New.
4446 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4447 lto_symtab_get_resolution.
4448 (lto_symtab_prevailing_decl): Return decl for non public decls.
4449 (lto_symtab_get_resolution): New.
4450 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4452 2008-10-06 Rafael Espindola <espindola@google.com>
4454 * lto-lang.c: Include cgraph.h.
4455 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4456 input_cgraph): Moved from lto-cgraph.c.
4457 (LANG_HOOKS_INPUT_CGRAPH): New.
4459 2008-10-03 Rafael Espindola <espindola@google.com>
4461 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4463 2008-10-03 Rafael Espindola <espindola@google.com>
4465 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4466 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4467 prevailing definition. Don't mark TREE_NOTHROW differences.
4468 * lto.c (lto_fixup_tree): New.
4469 (lto_fixup_state): New.
4470 (lto_fixup_state_aux): New.
4472 (lto_fixup_decls): New.
4473 (lto_main): Call lto_fixup_decls.
4475 2008-10-02 Ollie Wild <aaw@google.com>
4477 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4479 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4480 * lto-lang.c (lto_post_options): Add validation and fixups for
4483 2008-10-02 Rafael Espindola <espindola@google.com>
4485 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4486 lto_symtab_merge_decl): Return void.
4487 (lto_symtab_prevailing_decl): New.
4489 2008-09-30 Rafael Espindola <espindola@google.com>
4491 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4493 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4494 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4495 Check for already defined symbols.
4496 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4497 (LTO_IDENTIFIER_RESOLUTION): Remove.
4498 (LTO_DECL_RESOLUTION): New.
4500 2008-09-30 Rafael Espindola <espindola@google.com>
4502 * lto.c (lto_read_decls): Use new input_tree signature.
4504 2008-09-26 Doug Kwan <dougkwan@google.com>
4506 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4507 bodies affected by exception attribute merging of DECLs.
4508 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4511 2008-09-25 Rafael Espindola <espindola@google.com>
4513 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4514 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4515 * lto-symtab.c (lto_symtab_compatible): New.
4516 (lto_symtab_overwrite_decl): New.
4517 (lto_symtab_merge_decl): Refactor to use the above functions
4518 and the resolution from lang_identifier.
4519 * lto-tree.h: Include plugin-api.h.
4520 (lang_identifier): Add resolution.
4521 (LTO_IDENTIFIER_RESOLUTION): New.
4523 2008-09-25 Ollie Wild <aaw@google.com>
4525 * lang.opt (fltrans-output-list=): New option.
4526 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4528 2008-09-25 Rafael Espindola <espindola@google.com>
4530 * lto.c (lto_resolution_read): Initialize ret;
4532 2008-09-24 Ollie Wild <aaw@google.com>
4534 * lto.c (sys/mman.h): Move include.
4535 (lto_wpa_write_files): Return a list of written files.
4536 (lto_execute_ltrans): New function.
4537 (lto_main): Call lto_execute_ltrans.
4538 (ltrans-driver): New file.
4539 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4540 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4541 (lto_init_options): Initialize ltrans_driver.
4542 (lto_handle_option): Fix incorrect default output value.
4543 * lang.opt (fltrans-driver=): New option.
4544 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4545 (lto.install-common): Add lto/ltrans-driver.
4547 2008-09-24 Rafael Espindola <espindola@google.com>
4549 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4550 (lto/lto.o): Depend on lto/common.h.
4551 (lto/common.o): New.
4552 * lang.opt (resolution): New.
4553 * lto-lang.c (resolution_file_name): New.
4554 (lto_handle_option): Handle OPT_resolution.
4555 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4556 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4557 pass it to lto_symtab_merge_decl.
4558 * lto.c: Include common.h.
4559 (lto_read_decls): Add resolutions and resolutions_size arguments.
4560 Initialize data_in.globals_resolution and
4561 data_in.globals_resolution_size.
4562 (index_and_symbol_resolution): New.
4563 (lto_resolution_read): New.
4564 (lto_file_read): Add argument resolution_file.
4566 * lto.h (resolution_file_name): New.
4568 2008-09-23 Rafael Espindola <espindola@google.com>
4570 * common.c: Update description.
4571 * common.h: Update description.
4573 2008-09-23 Rafael Espindola <espindola@google.com>
4575 * common.c: Moved from lto-plugin.
4576 * common.h: Moved from lto-plugin.
4578 2008-09-22 Doug Kwan <dougkwan@google.com>
4580 * lto.c (VEC(bitmap,heap)): Declare.
4581 (lto_materialize_function): Handle WAP mode specially.
4582 (lto_add_inline_clones): New.
4583 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4584 return a bitmap of inlined decls.
4585 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4586 (lto_main): Call reset_inline_failed to reset inlining states.
4587 Check call-graph after WPA inlining.
4588 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4591 2008-09-19 Doug Kwan <dougkwan@google.com>
4593 lto.c (lto_main): Remove unsued wrapper code.
4594 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4596 2008-09-19 Rafael Espindola <espindola@google.com>
4598 * lto-symtab.c: Include lto-tree-in.h.
4599 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4600 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4601 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4603 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4604 Rafael Avila de Espindola <espindola@google.com>
4606 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4607 COMPOUND_LITERAL_EXPR_DECL): Remove.
4608 (emit_local_var): Remove.
4609 (lto_expand_expr): Remove.
4610 (lto_staticp): Remove.
4611 (LANG_HOOKS_EXPAND_EXPR): Remove.
4612 (LANG_HOOKS_STATICP): Remove.
4614 2008-09-11 Diego Novillo <dnovillo@google.com>
4616 * lto-lang.c: Include except.h and libfuncs.h.
4618 (lto_init): Call it.
4619 Set flag_generate_lto to 0.
4620 * Make-lang.in (lto-lang.o): Add dependency on except.h
4623 2008-09-09 Bill Maddox <maddox@google.com>
4625 * lto-lang.c: Include header file expr.h.
4626 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4627 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4628 (emit_local_var): Copied from c-semantics.c.
4629 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4630 and c_staticp in c-common.c.
4631 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4633 2008-09-08 Diego Novillo <dnovillo@google.com>
4635 * lto-lang.c (lto_global_bindings_p): Return 1 during
4638 2008-09-07 Diego Novillo <dnovillo@google.com>
4640 * lto.c: Tidy formatting.
4642 2008-08-04 Bill Maddox <maddox@google.com>
4644 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4646 2008-09-03 Doug Kwan <dougkwan@google.com>
4648 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4649 CIF_OK instead of NULL.
4651 2008-09-02 Diego Novillo <dnovillo@google.com>
4652 Simon Baldwin <simonb@google.com>
4654 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4655 c_common_type_for_size.
4656 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4657 (lto_init): Call linemap_add.
4658 (signed_and_unsigned_types): Remove.
4660 2008-08-29 Diego Novillo <dnovillo@google.com>
4662 * lto-lang.c (handle_noreturn_attribute): New local function.
4663 (handle_const_attribute): New local function.
4664 (handle_malloc_attribute): New local function.
4665 (handle_pure_attribute): New local function.
4666 (handle_novops_attribute): New local function.
4667 (handle_nonnull_attribute): New local function.
4668 (handle_nothrow_attribute): New local function.
4669 (handle_sentinel_attribute): New local function.
4670 (handle_type_generic_attribute): New local function.
4671 (handle_format_attribute): New local function.
4672 (handle_format_arg_attribute): New local function.
4673 (lto_attribute_table): Declare.
4674 (lto_format_attribute_table): Declare.
4675 (lto_init_attributes): New local function.
4676 (lto_define_builtins): Call it.
4677 Call targetm.init_builtins and build_common_builtin_nodes.
4678 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4679 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4681 2008-08-28 Diego Novillo <dnovillo@google.com>
4683 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4685 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4686 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4687 * lto-symtab.c: Include gimple.h.
4688 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4691 2008-08-27 Doug Kwan <dougkwan@google.com>
4693 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4694 gt-lto-lto.h): New includes.
4695 (lto_materialize_function): Do not read in function body in WPA mode.
4696 Format a line to fit in 80 columns.
4697 (lto_cgraph_node_sets): New garbage collected variable.
4698 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4700 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4701 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4702 variable LTO_SECTION_IN_H.
4703 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4704 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4705 with variable LTO_SECTION_IN_H.
4706 * config-lang.in (gtfiles): Add lto/lto.c.
4707 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4708 merged DECL_RESULT correctly.
4710 2008-08-26 Bill Maddox <maddox@google.com>
4712 * lto-lang.c Include tree-gimple.h.
4713 (lto_mark_addressable): Call mark_addressable rather than
4715 (lto_post_options): Suppress debug info generation.
4716 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4718 2008-08-25 Bill Maddox <maddox@google.com>
4720 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4721 assertion and leave an explanatory comment in its place.
4723 2008-08-21 Doug Kwan <dougkwan@google.com>
4725 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4726 of common nodes instead of computing locallly.
4727 (lto_read_in_decl_state): New.
4728 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4729 Read global and per-function in-decl states.
4730 * Make-lang.in (LTO_H): Update dependency.
4732 (lto-symtab.c): Merge (revision 139039)
4733 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4735 2008-08-21 Rafael Espindola <espindola@google.com>
4737 * config-lang.in (target_libs): New.
4739 2008-08-20 Bill Maddox <maddox@google.com>
4741 * lto.c (current_lto_file): Remove GTY marker from static
4742 variable. Remove include of file gt-lto-lto.h.
4743 * Make-lang.in: Remove dependency of lto/lto.o on
4745 * lto-elf.c (lto_file_close): Removed.
4746 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4747 allocate lto_elf_file object.
4748 (lto_elf_file_close): Free lto_elf_file object after close.
4749 * lto.h (struct lto_file_struct): Remove GTY marker.
4750 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4753 2008-08-20 Bill Maddox <maddox@google.com>
4755 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4756 to conform to its new signature.
4757 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4758 on discarded node here, now called in global_vector_fixup.
4760 2008-08-09 Bill Maddox <maddox@google.com>
4762 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4763 has not been set to a front-end-specific value.
4765 2008-08-05 Doug Kwan <dougkwan@google.com>
4767 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4770 2008-07-30 Bill Maddox <maddox@google.com>
4772 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4773 Remove obsolete comments.
4774 (lto_read_decls): Remove initialization of deleted field data_in.global.
4776 (lto_main): Remove redundant initialization of section_hash_table.
4777 * lto-elf.c: Removed obsolete comments.
4778 * lto.h: Tidy up comments.
4779 * lto-symtab.c (lto_least_common_multiple): New function.
4780 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4783 2008-07-25 Diego Novillo <dnovillo@google.com>
4784 Bill Maddox <maddox@google.com>
4786 * lto.c: Re-order include files.
4787 Include lto-section-out.h.
4788 (preload_common_nodes): Add debugging output.
4789 Add new local INDEX_TABLE.
4790 Call preload_common_node.
4791 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4793 2008-07-13 Bill Maddox <maddox@google.com>
4795 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4796 unwanted scaling during pointer addition.
4798 2008-07-11 Bill Maddox <maddox@google.com>
4799 Diego Novillo <dnovillo@google.com>
4801 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4802 Make code const-correct.
4803 (lto_file_read): Fix C++ compatibility warnings.
4804 (lto_read_section_data): Fix C++ compatibility warnings.
4805 (lto_get_section_data): Use CONST_CAST to avoid warning when
4806 const pointer passed to free.
4807 * lto-elf.c (lto_elf_build_section_table): Fix C++
4808 compatibility warnings.
4809 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4810 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4811 (lto_get_current_out_file): Fix C++ compatibility warnings.
4813 2008-07-11 Diego Novillo <dnovillo@google.com>
4815 * Make-lang.in (lto-warn): Define.
4817 2008-07-03 Simon Baldwin <simonb@google.com>
4819 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4820 LTO_STREAM_DEBUGGING.
4822 2008-06-27 Ollie Wild <aaw@google.com>
4824 * lto-elf.c (lto-section-out.h): New include.
4825 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4827 (cached_file_attrs): New static variable.
4828 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4829 Use cached_file_attrs for checking bits.
4830 (lto_elf_build_section_table): Remove elf_file argument from
4831 lto_elf_get_shdr and lto_elf_free_shdr calls.
4832 (DEFINE_INIT_SHDR): New macro.
4833 (init_shdr32, init_shdr64): New functions defined via the
4834 DEFINE_INIT_SHDR macro.
4835 (lto_elf_begin_section_with_type): New function.
4836 (lto_elf_begin_section): New function.
4837 (lto_elf_append_data): New function.
4838 (lto_elf_end_section): New function.
4839 (DEFINE_VALIDATE_EHDR): New macro.
4840 (validate_ehdr32, validate_ehdr64): New functions defined via the
4841 DEFINE_VALIDATE_EHDR macro.
4842 (validate_file): New function.
4843 (DEFINE_INIT_EHDR): New macro.
4844 (init_ehdr32, init_ehdr64): New functions defined via the
4845 DEFINE_INIT_EHDR macro.
4846 (init_ehdr): New function.
4847 (lto_elf_file_open): Add support for writable files. Move some
4848 validation logic to validate_file.
4849 (lto_elf_file_close): Add support for writable files. Write file data
4850 and free data blocks.
4851 (current_out_file): New static variable.
4852 (lto_set_current_out_file): New function.
4853 (lto_get_current_out_file): New function.
4854 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4855 Add temporary initialization for testing ELF serialization.
4856 * lto.h (lto-section-out.h): New include.
4857 (struct lto_file_struct): Slight modification to comment.
4858 (lto_elf_file_open): Add writable parameter.
4859 (lto_elf_begin_section): New function declaration.
4860 (lto_elf_append_data): New function declaration.
4861 (lto_elf_end_section): New function declaration.
4862 (lto_set_current_out_file, lto_get_current_out_file): New function
4864 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4865 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4866 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4867 * Make-lang.in (LTO_H): Add lto-section-out.h.
4869 2008-06-12 Ollie Wild <aaw@google.com>
4871 * lto.h (struct lto_file_vtable_struct): Remove.
4872 (struct lto_file_struct): Remove vtable member.
4873 * lto-elf.c (lto_file_init): Remove vtable argument.
4874 (lto_elf_map_optional_lto_section): Remove.
4875 (lto_elf_unmap_section): Remove.
4876 (lto_elf_file_vtable): Remove.
4877 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4879 (lto_elf_find_section_data): Remove.
4881 2008-06-11 Ollie Wild <aaw@google.com>
4883 * lto.c (lto_file_read): Add const qualifier to data variable.
4885 2008-06-11 Diego Novillo <dnovillo@google.com>
4887 Merge from lto-streamber sub-branch.
4889 2008-06-04 Ollie Wild <aaw@google.com>
4891 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4892 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4894 2008-05-28 Bill Maddox <maddox@google.com>
4896 Replace the DWARF reader in the LTO front-end.
4898 * lto.c: Include lto-tree-in.h, lto-tags.h.
4899 (enum DWARF2_class, DW_cl_constant, struct
4900 DWARF2_form_data, struct lto_context,
4901 lto_fd_init, lto_info_fd_init,
4902 lto_abbrev_fd_init, lto_info_fd_close,
4903 lto_file_init, lto_file_close,
4904 lto_file_corrupt_error, lto_abi_mismatch_error,
4905 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4906 lto_read_uleb128, lto_read_sleb128,
4907 lto_read_initial_length, lto_abbrev_read_attrs,
4908 lto_abbrev_read, lto_abbrev_read_lookup,
4909 lto_read_section_offset,
4910 lto_read_comp_unit_header, find_cu_for_offset,
4912 lto_resolve_reference,lto_read_form,
4913 attribute_value_as_int,
4914 make_signed_host_wide_int,
4915 attribute_value_as_constant, lto_cache_hash,
4916 lto_cache_eq, lto_cache_store_DIE,
4917 lto_cache_lookup_DIE, lto_find_integral_type,
4918 lto_find_integral_type_1,
4919 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4920 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4921 lto_unsupported_attr_error, lto_get_identifier,
4922 lto_read_referenced_type_DIE,
4923 lto_read_compile_unit_DIE,
4924 lto_read_array_type_DIE,
4925 lto_read_structure_union_class_type_DIE,
4926 lto_read_enumerator_DIE,
4927 lto_read_enumeration_type_DIE,
4928 lto_read_only_for_child_DIEs,
4929 lto_read_only_for_child_DIEs,
4930 lto_read_member_DIE, lto_read_abbrev,
4931 lto_read_variable_formal_parameter_constant_DIE,
4932 lto_get_body): Removed.
4933 (preload_common_nodes): New function.
4934 (lto_read_decls): Convert for new global streamer.
4935 (lto_materialze_file_data,
4936 lto_read_subroutine_type_subprogram_die,
4937 lto_read_unspecified_parameters_DIE,
4938 lto_read_typedef_DIE,
4939 lto_read_pointer_reference_type_DIE,
4940 lto_read_subrange_type_DIE,
4941 lto_read_base_type_DIE,
4942 lto_read_const_volatile_restrict_type_DIE,
4943 lto_read_namespace_DIE,
4944 lto_read_unspecified_type_DIE, lto_read_DIE,
4945 lto_read_child_DIEs, lto_collect_child_DIEs):
4947 (lto_info_read, lto_set_cu_context): Removed.
4948 (lto_file_read): Convert for new global streamer.
4949 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4950 lto_resolve_var_ref, lto_resolve_fn_ref,
4951 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4952 lto_resolve_namespacedecl_ref): Removed.
4953 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4954 * lto-tree.h (lto_symtab_merge_var,
4955 lto_symtab_mergee_fun): Declare here.
4956 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4957 (lto_elf_file_open): Removed code to read DWARF debug sections.
4958 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4959 DWARF2_CompUnit, lto_die_ptr,
4960 lto_die_cache_entry, lto_fd, lto_info_fd,
4961 lto_abbrev_fd): Removed.
4962 (lto_file): Removed debug_info and debug_abbrev fields.
4964 (lto_file_init, lto_file_close,
4965 lto_resolve_type_ref, lto_resolve_var_ref,
4966 lto_resolve_fn_ref, lto_resolve_field_ref,
4967 lto_resolve_typedecl_ref,
4968 lto_resolve_namespacedecl_ref,
4969 lto_get_file_name): Removed declarations.
4970 (lto_symtab_merge_var, lto_symtab_merge_fn):
4971 Declarations moved to lto-tree.h.
4972 * lto-symtab.c (lto_compatible_attributes_p):
4973 Lobotomize this, as it barfs on "Hello, world!".
4974 * lto-section-out.c: Include lto-tree-out.h.
4975 (lto_hash_global_slot_node,
4976 lto_eq_global_slot_node, preload_common_nodes,
4977 write_global_stream, write_global_references):
4979 (produce_asm_for_decls): Convert for new global streamer.
4980 * lto-section-out.h (lto_hash_global_slot_node,
4981 lto_eq_global_slot_node): Declare.
4983 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4984 Jan Hubicka <jh@suse.cz>
4986 * lto.c (sys/mman.h, tree-pass.h): New includes.
4987 (lto_materialize_constructors_and_inits,
4988 lto_materialize_function): Keeps length of section.
4989 (lto_materialize_cgraph): Removed.
4990 (lto_read_decls): Initialize fd field.
4991 (lto_file_read): Different return type and removed much code to
4993 (page_mask): New variable.
4994 (lto_read_section_data, get_section_data, free_section_data): New
4996 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4997 passes can get the section data.
4999 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
5001 * lto.h (lto_read_decls): Made local.
5002 (lto_input_function_body, lto_input_constructors_and_inits,
5003 lto_input_cgraph): Declarations moved to lto-section-in.h.
5004 * lto-section-in.c: Moved to .. .
5005 * lto-cgraph-in.c: Ditto.
5006 * lto-section-in.h: Ditto.
5007 * lto-function-in.c: Ditto.
5008 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5009 (lto_insert_block): Removed.
5010 (LANG_HOOKS_INSERT_BLOCK): Removed.
5011 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5012 lto-section-in.o): Rules moved to lto/Makefile.in.
5015 2008-05-16 Ollie Wild <aaw@google.com>
5017 * lto-lang.c (tree-inline.h): Include.
5018 (lto_post_options): New function.
5019 (LANG_HOOKS_POST_OPTIONS): Define.
5020 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5021 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5023 2008-05-13 Diego Novillo <dnovillo@google.com>
5025 * lto-function-in.c (input_ssa_names): Call
5026 make_ssa_name_fn instead of make_ssa_name.
5028 2008-05-12 Diego Novillo <dnovillo@google.com>
5030 * lto-cgraph-in.c (overwrite_node): Update references to
5031 inline summary fields.
5032 * lto-function-in.c (input_expr_operand): Do not handle
5035 2008-05-09 Ollie Wild <aaw@google.com>
5037 * lang.opt: New file.
5038 * lto-lang.c (lto_init_options): New function.
5039 (lto_handle_option): New function.
5040 (lto_init): Move initialization of flag_unit_at_a_time to
5042 (LANG_HOOKS_INIT_OPTIONS): Define.
5043 (LANG_HOOKS_HANDLE_OPTION): Define.
5045 2008-04-29 Ollie Wild <aaw@google.com>
5047 * lto.c (lto_read_namespace_DIE): New function.
5048 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5049 NAMESPACE_DECL DIE's.
5050 (lto_resolve_namespacedecl_ref): New function.
5051 * lto.h (lto_resolve_namespacedecl_ref): New function.
5052 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5053 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5054 and num_namespace_decls.
5055 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5056 * lto-lang.c (lto_init_ts): New function.
5057 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5059 2008-04-16 Ollie Wild <aaw@google.com>
5061 * lto-function-in.c (input_type_ref): Updated function description.
5063 2008-04-16 Ollie Wild <aaw@google.com>
5065 * lto-function-in.c (input_type_ref_1): New function.
5066 (input_type_ref): Split into two functions.
5067 (input_function): Add support for type contexts.
5069 2008-04-16 Ollie Wild <aaw@google.com>
5071 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5074 2008-04-16 Ollie Wild <aaw@google.com>
5076 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5077 list of supported languages.
5079 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5081 Merge with mainline @133491.
5083 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5084 Jan Hubicka <jh@suse.cz>
5086 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5087 fd->unmaterialized_fndecls.
5088 (lto_get_file_name, lto_materialize_cgraph): New function.
5089 (lto_materialize_constructors_and_inits,
5090 lto_materialize_function): Read info directly from elf file.
5091 (lto_file_read): Made local and initialize dictionary so that
5092 other lto sections can be read without reprocessing the elf file.
5093 (lto_main): Read all functions after all files have been processed
5094 for their types, globals and cgraph.
5095 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5097 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5098 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5099 (lto_elf_read_symtab): Removed function.
5100 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5101 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5102 (lto_file_read): Made local.
5103 (lto_get_file_name, lto_elf_build_section_table,
5106 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5108 (lto_read_decls): Get the file name.
5109 * lto-cgraph-in.c: New file.
5110 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5111 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5112 (input_labels): Fixed latent sizeof issue.
5113 (input_function): Build stmt array to set call sites into cgraph
5115 (lto_read_body): Reset cfun->curr_properties.
5116 * lto_section_in.h (lto_section_slot): New structure.
5117 (section_hash_table.lto_file_decl_data): New field.
5119 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5121 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5122 reconstruct static initializers.
5123 (lto_get_body, lto_materialize_function): Add lto_section_type as
5125 (lto_materialize_constructors_and_inits,
5126 lto_materialize_file_data): New function.
5127 (lto_materialize_function,
5128 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5129 unmap_section and map_fn_body to map_section.
5130 (lto_set_cu_context): Process functions and static inits
5132 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5133 lto/lto-section-in.o): Update dependencies.
5134 * lto-elf.c (lto_elf_map_optional_lto_section): Add
5135 lto_section_type parameter.
5136 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
5137 * lto.h (lto_file_vtable_struct): Removed two of the fields and
5138 renamed the other two so that there is only one map function and
5139 one unmap function and each takes a section type parameter.
5140 (lto_read_function_body): Renamed to lto_input_function_body and
5141 added file_data parameter.
5142 (lto_read_var_init): Removed.
5143 (lto_input_constructors_and_inits): New function.
5144 * lto-section-in.c (lto_read_decls): New function.
5145 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5146 var_decls, type_decls, types to lto_file_decl_data.
5147 (input_type_ref, input_expr_operand, lto_read_body): Get
5148 field_decls, fn_decls, var_decls, type_decls, types from different
5150 (input_globals, input_constructor, lto_read_var_init): Removed.
5151 (input_constructors_or_inits): New function.
5152 (lto_read_function_body, lto_input_constructors_and_inits):
5153 Renamed to lto_input_function_body and takes file_data parameter.
5154 * lto-section-in.h (lto_file_decl_data): New structure.
5156 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5158 * lto-function-in.c (input_globals.c): Changed input type to
5159 lto_function_header.
5160 (input_bb): Removed code to deserialize the stmt number.
5161 (input_function): Renumber all stmts after they are input.
5162 (lto_read_body, lto_read_function_body, lto_read_var_init):
5163 Changed to used new header format and enum section_type.
5164 *lto-lang.c (success): Removed.
5166 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5168 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5169 (lto_elf_free_sym): Likewise.
5171 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5172 (lto_elf_build_init): Likewise.
5174 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5176 * lto-read.c: Renamed to lto-function-in.c.
5177 (input_1_unsigned): Moved to lto-section-in.c and renamed
5178 lto_input_1_unsigned.
5179 (input_uleb128): Moved to lto-section-in.c and renamed
5181 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5182 lto_input_widest_uint_uleb128.
5183 (input_sleb128): Moved to lto-section-in.c and renamed
5185 (input_integer): Moved to lto-section-in.c and renamed
5187 (debug_in_fun): Moved to lto-section-in.c and renamed
5189 (input_block): Moved to lto-section-in.h and renamed
5191 (input_expr_operand): Fixed to allow lists with more than one
5193 * lto-section-in.h: New file.
5194 * lto-section-in.c: New file with changes from above.
5195 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5196 (lto-section-in.o): New rule.
5198 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5200 * lto-read.c (input_expr_operand): Mark static and external
5201 VAR_DECLs as needed.
5203 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5205 * lto-read.c (input_integer): Use the correct shift amount.
5207 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5209 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5210 (LANG_HOOKS_NAME): Define.
5212 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5214 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5215 original function to...
5216 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5217 don't have a base type.
5218 (lto_read_enumeration_type_DIE): Examine the values of the
5219 enumeration to determine whether we can use an unsigned type for
5220 the base type of the enumeration.
5222 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5224 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5225 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5227 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5229 * lto-lang.c (lto_types_compatible_p): New function.
5230 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5232 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5233 Kenneth Zadeck <zadeck@naturalbridge.com>
5235 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5236 (input_local_vars): Read in DECL_INITIAL and context for local
5237 statics that need to be put in unexpanded_vars_list.
5239 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5241 * lto-read.c (input_real): Use a separate null-terminated buffer
5242 for calling real_from_string.
5243 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5244 tell cgraph that it's needed.
5246 2007-12-19 Doug Kwan <dougkwan@google.com>
5248 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5250 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5252 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5253 (lto_file_read): Reset the members of 'context' every time we read
5254 a toplevel DIE, with special attention to last_param_type.
5256 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5258 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5259 'declaration'. Set the assembler name for non-public functions.
5261 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5263 * lto_read.c (data_in.unexpanded_indexes): New array.
5264 (input_local_var): Added code to read in unexpanded_var_list
5265 indexes for variables. Only read in DECL_CHAIN field for
5267 (input_local_vars): Added code to rebuild unexpanded_var_list in
5268 order using unexpanded_indexes.
5269 (input_function): Added code to set DECL_CONTEXT for functions.
5271 2007-12-13 Doug Kwan <dougkwan@google.com>
5273 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5274 in pointer and reference types.
5276 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5278 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5281 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5283 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5284 already read the DIE.
5285 (lto_get_body): New function, split out from...
5286 (lto_materialize_function): ...here. Call it.
5287 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5288 determine DECL_EXTERNAL.
5289 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5290 FUNCTION_DECLs when necessary. Use the type of the actual
5291 function definition if we are unable to easily merge types. Ignore
5292 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5295 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5297 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5299 2007-12-12 Bill Maddox <maddox@google.com>
5302 2007-12-07 Bill Maddox <maddox@google.com>
5304 * lto.c (lto_str_fd_init): New function.
5305 (lto_str_fd_close): New function.
5306 (lto_file_init): Call lto_str_fd_init.
5307 (lto_file_close): Call lto_str_fd_close.
5308 (lto_str_read): New function. Read debug string table.
5309 (lto_str_lookup): New function. Get string for debug
5310 string table offset.
5311 (lto_read_form): Recognize DW_FORM_strp.
5312 (lto_file_read): Invoke lto_str_read.
5314 * lto-elf.c (lto_elf_file_open): Read raw section data
5315 for the .debug_str section, if present.
5317 * lto.h (struct lto_str_fd_struct): New struct.
5318 (struct lto_file_struct): Added new field DEBUG_STR
5319 to hold the file descriptor for the debug string table.
5321 2007-12-07 Bill Maddox <maddox@google.com>
5323 * lto.c (lto_str_fd_init): New function.
5324 (lto_str_fd_close): New function.
5325 (lto_file_init): Call lto_str_fd_init.
5326 (lto_file_close): Call lto_str_fd_close.
5327 (lto_str_read): New function. Read debug string table.
5328 (lto_str_lookup): New function. Get string for debug
5329 string table offset.
5330 (lto_read_form): Recognize DW_FORM_strp.
5331 (lto_file_read): Invoke lto_str_read.
5333 * lto-elf.c (lto_elf_file_open): Read raw section data
5334 for the .debug_str section, if present.
5336 * lto.h (struct lto_str_fd_struct): New struct.
5337 (struct lto_file_struct): Added new field DEBUG_STR
5338 to hold the file descriptor for the debug string table.
5340 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5342 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5343 Grow the basic_block_info and label_to_block_map vectors if
5344 necessary. Read in the block chain.
5346 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5348 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5350 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5352 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5354 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5356 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5357 (lto_read_body): Don't declare PROP_alias.
5359 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5361 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5362 argument type information.
5364 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5366 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5367 TREE_THIS_VOLATILE if the associated type is a volatile type.
5368 (lto_materialize_function): Remove call to init_ssa_operands.
5369 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5370 variable when reading an SSA_NAME. Do the same when reading a
5371 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5372 (input_cfg): Call init_ssa_operands.
5373 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5374 Move call to init_tree_ssa...
5375 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5376 add_referenced_var on any variables referenced from the body of the
5377 function. Inform the rest of the compiler we are in SSA form and
5378 inform later passes about the current properties.
5380 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5382 * lto.c (lto_materialize_function): Add FIXME.
5384 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5386 * lto-lang.c (enum built_in_attribute): New enum.
5387 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5388 built_in_attributes): New variables.
5389 (def_builtin_1): New function.
5390 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5392 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5394 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5395 DECL_SOURCE_LOCATION for debugging purposes.
5396 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5397 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5398 laying out the decl until later.
5399 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5400 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5402 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5403 operand of an ADDR_EXPR.
5404 * lto-lang.c (enum lto_builtin_type): New enum.
5405 (builtin_type): New typedef.
5406 (builtin_types, string_type_node, const_string_type_node,
5407 wint_type_node, intmax_type_node, uintmax_type_node,
5408 signed_size_type_node): New variables.
5409 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5410 lto_build_c_type_nodes): New functions.
5411 (lto_init): Initialize builtin types.
5412 (lto_set_decl_assembler_name): Let the target machine mangle the
5413 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5415 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5417 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5418 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5419 the type is a constant type. Set the assembler name and inform
5420 the rest of the compiler about the new decl if the decl is not
5422 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5423 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5424 try to read in function bodies for functions that already have bodies.
5425 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5427 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5428 Check for whether we matched a builtin function type before calling
5429 lto_same_type_p on the generated type. Permit cases where the
5430 declaration of an array is unbounded, but the definition is bounded.
5431 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5432 DECL_SIZE_UNIT if necessary.
5434 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5436 * lto-read.c (input_expr_operand): Get types right
5439 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5441 * lto-read.c (make_new_block, input_cfg): Properly set
5444 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5446 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5447 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5449 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5451 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5452 construct the integer type for bitfields.
5454 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5456 * lto-read.c (data_in.current_node_has_loc): Removed.
5457 (input_line_info): Returns true if node needs line set.
5458 (set_line_info): Always sets line if called.
5459 (clear_line_info): Removed reference to current_node_needs_loc.
5460 (input_expr_operand): Keeps track locally if current node needs a loc.
5461 (input_local_var): Added code to handle DECL_INITIAL for
5462 static local vars. Only set loc if necessary.
5464 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5466 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5469 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5471 * lto.c: Include langhooks.h.
5472 (lto_find_integral_type): Rework logic to handle the case where
5473 got_byte_size is true, but the bitsize requested and that of the
5474 base_type doesn't match.
5475 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5476 asm_name if we are creating a VAR_DECL.
5477 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5479 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5480 function reference and use the builtin's decl if so. Set the
5481 DECL_CONTEXT of the RESULT_DECL for the function.
5482 * lto-lang.c (registered_builtin_fndecls): New variable.
5483 (lto_getdecls): Return it.
5484 (lto_builtin_function): Chain the new decl onto
5485 registered_builtin_fndecls.
5487 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5489 * lto-read.c (process_tree_flags, lto_static_init_local):
5490 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5491 (input_line_info, clear_line_info): Fixed new line number code.
5492 (input_expr_operand): Added type to SWITCH_EXPR.
5493 (lto_read_body): Properly initialized data_in.
5494 Clear line info when leaving.
5496 2007-11-13 Diego Novillo <dnovillo@google.com>
5498 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5499 Initialize ARTIFICIAL.
5500 (lto_read_subroutine_type_subprogram_DIE): Initialize
5502 * lto-read.c (set_line_info): Remove ; from calls to
5503 LINEMAP_POSITION_FOR_COLUMN.
5505 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5507 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5508 (input_expr_operand, input_local_var): Renamed get_type_ref to
5510 (input_expr_operand): Get the types correct for
5511 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5513 2007-11-13 Doug Kwan <dougkwan@google.com>
5515 * lto-read.c (input_widest_uint_uleb128): New function.
5516 (input_tree_flags, process_tree_flags, input_line_info,
5517 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5518 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5519 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5520 (lto_static_init_local): Add code to assert that lto_flags_type is
5523 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5525 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5526 (lto_read_subroutine_type_subprogram_DIE): Handle
5527 DW_AT_static_link and DW_AT_specification. Return the
5528 specification if present.
5529 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5531 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5533 * lto-lang.c: Include target.h.
5534 (registered_builtin_types): New variable.
5535 (lto_type_for_mode): Increase number of modes handled.
5536 (lto_builtin_function): Fix argument list and return the decl.
5537 (lto_register_builtin_type): New function.
5538 (lto_init): Initialize target builtins and language-independent
5540 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5542 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5544 * lto-read.c (input_expr_operand): Added code to properly handle
5545 index filed. Added new RANGE_EXPR case.
5547 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5549 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5550 (data_in): Added current_node_has_loc field.
5551 (input_line_info, set_line_info, clear_line_info): Added a support
5552 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5553 did not have on on the source side.
5554 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5557 2007-11-09 Doug Kwan <dougkwan@google.com>
5559 * lto-read.c (input_expr_operand): Change type of operand 2 of
5560 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5562 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5564 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5565 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5566 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5567 the new decl we are creating. Move informing the middle end about
5569 (lto_main): ...here. Inform the middle end about global variables
5570 after we have read in all the input files.
5571 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5572 variables with internal linkage, so delete the check for internal
5573 linkage. Combine TREE_PUBLIC flags.
5575 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5577 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5579 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5580 builtin specially. Move check for attribute compatibility
5583 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5585 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5586 * config-lang.in (gtfiles): Add lto.h and lto.c.
5587 * lto-elf.c: Include ggc.h.
5588 (lto_elf_file_open): Allocate elf_file from GC memory.
5589 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5590 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5592 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5593 (lto_file_close): Free file from GC memory.
5594 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5595 (lto_read_member_DIE): Fix declaration.
5596 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5598 (current_lto_file): New variable.
5600 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5601 lto_die_cache_entry): Move to...
5602 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5603 declarations accordingly.
5604 (struct lto_file_struct): Declare.
5605 (lto_file_vtable): Use it instead of lto_file.
5607 2007-11-06 Alon Dayan <alond@il.ibm.com>
5608 Kenneth Zadeck <zadeck@naturalbridge.com>
5610 * lto-read.c (process_flags, lto_static_init_local):
5611 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5612 change global array num_flags_for_code to flags_length_for_code.
5613 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5615 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5617 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5618 layout functions to compute information about the newly constructed
5621 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5623 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5624 case to use DECL_RESULT if necessary.
5626 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5628 * lto-read.c (input_tree_list): Removed.
5629 (input_tree_flags): Added parameter to force flags no matter what
5631 (input_expr_operand): Added parameter to input_tree_flags.
5632 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5633 input_expr_operand rather than input_tree_lists.
5634 (input_local_var): Use input_expr_operand to read attributes
5635 rather then input_tree_list.
5636 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5638 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5640 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5641 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5643 * lto-read.c (lto_read_body): Use correct sizes for calculating
5644 type_decls_offset and types_offset.
5646 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5648 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5650 * config-lang.in (gtfiles): Add lto-lang.c.
5651 * lto-lang.c: Include gt-lto-lto-lang.h.
5652 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5653 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5654 (lto/lto-read.o): Likewise.
5656 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5658 * lto-read.c (data_in): Added type_decls and current_col fields.
5659 (string_slot): New type to hold canonized file name.
5660 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5661 input_line_info, set_line_info, clear_line_info): New functions.
5662 (file_name_hash_table): New hash table.
5663 (input_local_var, input_labels, input_local_vars_index,
5664 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5665 (input_uleb128): Changed type of byte var.
5666 (input_expr_operand): Large number of changes to get line numbers
5667 correct. Added TYPE_DECL case.
5668 (input_globals): Added code to get TYPE_DECLs processed.
5669 (input_local_var): Added code to process line numbers and
5670 TREE_CHAIN and DECL_CONTEXT.
5671 (input_function, input_constructor): Added call to
5673 (lto_static_init_local): Added code to get line numbers correct.
5674 (lto_read_body): Added code to get TYPE_DECLS read and to change
5675 parameters to the calls above that had their parms reorganized.
5677 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5679 * lto.h (lto_resolve_typedecl_ref): Declare.
5680 * lto.c (lto_resolve_typedecl_ref): New function.
5682 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5683 Nathan Froyd <froydnj@codesourcery.com>
5685 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5686 DIEs even if we find an abstract origin for this DIE.
5688 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5690 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5691 RESULT_DECL slightly earlier. Only remember the decl for later
5692 if we successfully merge declarations.
5694 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5696 * lto-read.c (input_expr_operand): Give label_values the proper
5697 context and provide switch statements with a default type.
5699 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5701 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5702 * lto.c (lto_materialize_function): ...to here.
5704 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5706 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5707 * lto.c (lto_info_fd_init): Initialize it.
5708 (lto_info_fd_close): Free it.
5709 (lto_materialize_function): New function.
5710 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5711 unmaterialized_fndecls.
5712 (lto_file_read): Read in all the function bodies after we have read
5713 all of the DWARF info.
5714 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5715 reading a function body.
5717 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5719 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5720 semetric with output_tree_flags. Added call to log flags.
5721 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5722 type issues to make everything consistent with flags being
5723 unsigned HOST_WIDE_INTS.
5724 (input_expr_operand): Added call to
5725 recompute_tree_invariant_for_addr_expr.
5726 (input_local_var): Added debugging for tree_chains. Now calls
5728 (input_phi): Made flags unsigned HOST_WIDE_INT.
5729 (input_ssa_names): Now calls input_tree_flags.
5730 (lto_read_body): Now sets cfun.
5731 (lto_read_function_body): Now sets current_function_pointer.
5733 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5735 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5736 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5737 inspecting fields within.
5738 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5739 handle this appropriately.
5741 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5743 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5744 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5745 both DW_AT_abstract_origin and DW_AT_specification.
5746 (lto_read_subroutine_type_subprogram_DIE): Handle
5747 DW_AT_abstract_origin.
5748 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5749 (lto_read_DIE_at_ptr): Define as static to match declaration.
5750 Lookup the PTR in the cache before reading it from the file.
5751 (lto_resolve_var_ref): Adjust accordingly.
5752 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5753 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5755 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5757 * lto.c (lto_read_DIE_at_ptr): New function.
5758 (lto_resolve_var_ref): Use it.
5759 (lto_resolve_fn_ref): Use it.
5760 (lto_resolve_field_ref): Use it.
5761 (lto_read_variable_formal_parameter_constant_DIE): Follow
5762 DW_AT_specification and return the associated decl when appropriate.
5764 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5766 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5767 Implement for scalar integer modes.
5768 (lto_init): Initialize size_type_node.
5770 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5772 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5773 (input_local_var): Add chaining for params.
5774 (input_ssa_names): Add cfun parameter.
5775 (input_function): Remove unnecessary else.
5777 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5779 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5780 (lto_resolve_var_ref): Use proper types.
5781 (lto_resolve_fn_ref): Likewise.
5782 (lto_resolve_field_ref): Likewise.
5784 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5786 * lto-read.c (input_expr_operand): Remove case.
5788 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5790 * lto.c (lto_read_only_for_child_DIEs): New function.
5791 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5792 * lto-elf.c (lto_elf_map_lto_section): Remove.
5793 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5794 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5795 SSA_NAME. Add missing case for mechanical codes.
5796 (input_cfg): Use basic_block_info_for_function instead of
5799 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5801 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5802 (input_list): Renamed input_tree_list and modified to follow same
5803 protocol as lto-function-out.c:output_tree_list.
5804 (input_expr_operand): Make asm operands use input_tree_list.
5805 (input_local_var): Now uses input_tree_list.
5806 (lto_read_body): Change placement for setting context of debug_labels.
5808 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5810 * lto-read.c (input_real): Output debugging in proper order.
5811 (input_integer): Compute bit lengths properly.
5812 (input_list): Clean up declaration.
5813 (input_expr_operand): Change calls to input_real to match fix.
5814 Make reading of LTO_bit_field_ref1 match output.
5815 (input_local_var): Make reading of attributes match what is being
5817 (dump_debug_stream): Also print char in hex.
5818 (debug_out_fun): Fix signed unsigned mismatch.
5820 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5822 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5823 DW_AT_GNU_vector specially, as they are not contiguous with the
5824 specified set of attribute names. Use class_mask to check for
5825 errors at the end of the function
5826 (lto_resolve_var_ref): Read the DIE if it is not cached.
5827 (lto_resolve_fn_ref): Likewise.
5828 (lto_resolve_field_ref): Likewise.
5830 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5832 * lto.c: Include dwarf2out.h.
5833 (lto_cache_store_DIE): Assert that we never change the value.
5834 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5835 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5836 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5837 sensible type instead.
5838 (lto_read_structure_union_class_type_DIE): Store the newly
5839 created type prior to reading the members of the structure to
5840 avoid infinite recursion. Avoid computing types and alignments
5841 for structures whose sizes are unknown.
5842 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5843 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5844 DW_AT_const_value, and DW_AT_specification.
5845 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5846 Return early if we have already constructed the function type.
5847 (lto_read_typedef_DIE): Check to see if the type has been cached
5848 already. Cache the type before reading any children.
5849 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5850 (lto_read_DIE): Unset context->skip_non_parameters around reading
5852 (lto_resolve_fn_ref): Delete trailing whitespace.
5854 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5856 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5858 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5860 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5862 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5864 * lto-lang.c (signed_and_unsigned_types): New variable.
5865 (lto_type_for_size): Consult signed_and_unsigned_types to find
5866 an approprite type, creating it if necessary.
5867 (lto_set_decl_assembler_name): Add actual method body.
5869 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5871 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5872 can't find a var init for this variable, leave its DECL_INITIAL.
5873 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5874 lto_elf_map_fn_body.
5875 (lto_map_lto_section): New function.
5876 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5877 bodies, and lto_elf_map_optional_lto_section for variable
5879 (lto_elf_find_section_data): Quietly return NULL if the section is
5881 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5883 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5885 * lto-read.c (lto_read_body): Doc fix.
5887 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5889 * lto-read.c (fun_in): Renamed to data_in.
5890 (input_expr_operand, input_local_var, input_string_internal,
5891 input_string, input_real, input_list, get_label_decl,
5892 get_type_ref, input_expr_operand, input_globals, input_labels,
5893 input_local_vars_index, input_local_var, input_local_vars,
5894 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5895 (input_constructor): New function.
5896 (lto_read_function_body): Renamed to lto_read_body and generalized
5897 to handle both functions and constructors.
5898 (lto_read_function_body, lto_read_var_init): New function.
5900 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5902 * lto-read.c (input_expr_operand): Assert that there really is a
5904 (input_globals): Removed checks on 0 section.
5906 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5908 * lto-read.c (fun_in): Added local_decls_index and
5909 local_decls_index_d.
5910 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5911 (input_globals): Enabled code to handle FIELD_DECLs.
5912 (input_local_vars_index, input_local_vars): New function.
5913 (input_local_var): Changed to allow locals to be input randomly.
5914 (lto_read_function_body): Added code to input the
5915 local_decls_index and to free various structures.
5917 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5919 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5920 ATTRIBUTE_UNUSED from 'die' formal.
5922 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5923 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5924 (input_list): Fix type of 'tag'.
5925 (input_expr_operand): Fix type of 'tag' argument. Update
5926 declaration. Fix type of 'ctag'. Add default case to switch,
5927 since the type of the switched value is now an enum.
5928 (input_local_vars): Fix type of 'tag'.
5929 (input_bb): Fix type of 'tag' argument.
5930 (input_function): Fix type of 'tag' argument.
5932 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5934 * lto.c (lto_read_member_DIE): Record the tree we create in
5935 fd->die_cache. (Our 'die' argument is no longer unused.)
5936 (lto_resolve_field_ref): New function.
5937 * lto.h (lto_resolve_field_ref): New declaration.
5939 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5941 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5943 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5945 * lto.c (lto_read_form): Complete attr_classes table.
5946 (DWARF2_form_data): Doc fix.
5948 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5950 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5952 (lto_read_var_init): Declare.
5953 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5954 interface for reading variable initializers.
5955 * lto-elf.c (lto_elf_read_var_init): Remove.
5956 (lto_elf_file_vtable): Update initializer.
5957 (lto_elf_read_var_init): Add comment about unused-ness.
5958 * lto-read.c (lto_read_var_init): New.
5960 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5962 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5964 * lto-read.c (lto_read_function_body): Moved declaration of fn
5967 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5969 * lto-read.c (input_uleb128, input_string_internal, input_real,
5970 input_integer, input_record_start, input_list, get_type_ref,
5971 input_flags, input_expr_operand, input_expr_operand,
5972 input_expr_operand, input_local_vars, input_cfg, input_phi,
5973 input_ssa_names, input_bb, input_function): Added semicolons.
5976 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5978 * lto-read.c (input_globals): Remove debugging.
5979 (input_function): Set DECL_ARGUMENTS.
5981 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5983 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5984 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5985 (input_phi): Made work with operands other than SSA_NAMES and
5986 fixed processing of flags.
5987 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5988 (input_flags): New function.
5989 * lto-lang.c (lto_init): Changed state of in_lto_p.
5992 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5994 * lto-tree.h (lto_varargs_cookie): Remove.
5995 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5996 skip_non_parameters, skip_parameters.
5997 (lto_varargs_cookie): Remove.
5998 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6000 (lto_read_abbrev): New function.
6001 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6003 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6004 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6005 (lto_file_read): Initialize new context fields.
6006 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6007 (lto_unsigned_type): Remove.
6008 (lto_signed_type): Likewise.
6009 (lto_signed_or_unsigned_type): Likewise.
6010 (lto_init): Do not create lto_varargs_cookie.
6011 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6012 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6013 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6015 2007-07-19 Jan Hubicka <jh@suse.cz>
6017 * lto-read.c (lto_read_function_body): Produce empty scope block
6020 2007-07-18 Mark Mitchell <mark@codesourcery.com>
6022 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6023 process local variables.
6024 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6026 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6028 * lto-read.c (input_list, input_expr_operand): Added struct
6030 (init_cfg, finalize_cfg): Removed function.
6031 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6032 (input_labels, input_local_vars): Now takes input_block parameter rather than
6034 (input_cfg, input_phi, input_ssa_names): New functions.
6035 (input_bb): Now passes in input_blocks. Does not construct cfg
6036 and processes the list of phi functions.
6037 (input_function): Now builds both the cfg and ssa_names table.
6038 (lto_read_function_body): Processes new header fields to construct
6039 streams for the ssa_names and cfg and their debugging.
6040 * lto-lang.c (lto_init): Set in_lto_p.
6043 2007-06-28 Mark Mitchell <mark@codesourcery.com>
6045 * lto.h (lto_file_vtable): Add read_var_init.
6046 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6048 (lto_main): Remove bogus asserts.
6049 * lto-elf.c (tm.h): Include it.
6050 (libiberty.y): Likewise.
6051 (lto_elf_file): Add strtab and symtab. Rename
6052 string_table_section_index to sec_strtab.
6053 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6054 (lto_elf_get_shdr): New function.
6055 (lto_elf_free_shdr): Likewise.
6056 (lto_elf_find_section_data): Use them.
6057 (lto_elf_read_symtab): New function.
6058 (lto_elf_lookup_sym): Likewise.
6059 (lto_elf_free_sym): Likewise.
6060 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6061 (lto_elf_built_init): New function.
6062 (lto_elf_read_var_init): Likewise.
6063 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6065 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6067 * lto-read (make_new_block): Initialize the stmt_list.
6068 (lto_static_init_local): Add debugging for missing codes.
6070 2007-06-26 Mark Mitchell <mark@codesourcery.com>
6072 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6073 unprototyped functions.
6075 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6077 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6078 Handle DW_AT_MIPS_linkage_name.
6079 (lto_read_subroutine_type_subprogram): Likewise. Correct
6081 (lto_main): Remove incorrect assertions.
6082 * lto-symbtab.c: Build function types out of TREE_LISTs.
6084 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
6086 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
6088 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6090 * lto-tree.h (lang_decl, lang_type, language_function): Added
6091 dummy since ggc does not like empty structs.
6092 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6093 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
6094 expr->common to expr->base.
6095 (make_new_block): Moved stmt_list to proper place.
6097 2007-03-14 Robert Kennedy <jimbob@google.com>
6099 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6100 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6101 assembler name from DWARF.
6102 * lto-lang.c (lto_set_decl_assembler_name) New function.
6104 2006-09-10 Mark Mitchell <mark@codesourcery.com>
6106 * lto.h (lto_file_vtable): New structure.
6107 (lto_file): Add vtable pointer.
6108 (lto_file_init): Add vtable paramter.
6109 (lto_read_function_body): New function.
6110 (lto_symtab_merge_fn): New function.
6111 * lto.c (lto_file_init): Add vtable parameter.
6112 (lto_read_form): Fill in entries for DW_AT_prototyped,
6114 (lto_read_subroutine_type_subprogram_DIE): New function.
6115 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6117 * lto-elf.c (lto_elf_vile_vtable): New variable.
6118 (lto_elf_file_open): Pass it to lto_file_init.
6119 (lto_elf_map_fn_body): New function.
6120 (lto_elf_unmap_fn_body): Likewise.
6121 * lto-read.c: New file.
6122 * lto-symtab.c (lto_symtab_merge_fn): New function.
6123 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6124 tree_rest_of_compilation.
6125 * Make-lang.in (LTO_OBJS): Add lto-read.o
6126 (lto-read.o): New target.
6128 2006-09-03 Mark Mitchell <mark@codesourcery.com>
6130 * lto.c (<inttypes.h>): Don't include it.
6131 (lto_context): Don't typedef it.
6132 (lto_resolve_reference): New function.
6133 (lto_read_form): Use it.
6134 (lto_resolve_type_ref): New function.
6135 (lto_resolve_var_ref): Likewise.
6136 (lto_resolve_fn_ref): Likewise.
6137 * lto.h (<inttypes.h>): Include it.
6138 (lto_context): New type.
6139 (lto_ref): New structure.
6140 (lto_resolve_type_ref): Declare.
6141 (lto_resolve_var_ref): Likewise.
6142 (lto_resolve_fn_ref): Likewise.
6144 2006-08-18 Mark Mitchell <mark@codesourcery.com>
6146 * lang-specs.h: New file.
6148 2006-08-14 Mark Mitchell <mark@codesourcery.com>
6150 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6151 (lto_info_fd_close): Deallocate it.
6152 (lto_die_cache_entry): New structure.
6153 (lto_cache_hash): New function.
6154 (lto_cache_eq): Likewise.
6155 (lto_cache_store_DIE): Likewise.
6156 (lto_cache_lookup_DIE): Likewise.
6157 (lto_read_referenced_type_DIE): Use the cache.
6158 (lto_read_pointer_type_DIE): Robustify.
6159 (lto_read_DIE): Use the cache.
6160 * lto.h (hashtab.h): Include.
6161 (lto_info_fd): Add DIE cache.
6162 * Make-lang.in (LTO_H): New variable.
6163 (lto/lto-lang.o): Use LTO_H.
6164 (lto/lto-elf.o): Likewise.
6165 (lto/lto-symtab.o): Likewise.
6167 2006-07-09 Mark Mitchell <mark@codesourcery.com>
6169 * lto.c (lto_abi_mismatch_error): New function.
6170 (lto_abbrev_read): Initialize num_abbrevs.
6171 (lto_read_form): Specify allowed form classes for
6172 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6173 (lto_read_variable_formal_parameter_constant_DIE): Handle
6174 DW_AT_declaration. Call lto_symtab_merge_var.
6175 (lto_read_pointer_type_DIE): New function.
6176 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6177 not creat TYPE_DECLs for types that already have them.
6178 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6179 (lto_set_cu_context): Make cu_start point to the header, not the
6181 (lto_file_read): Adjust for change to lto_set_cu_context.
6182 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6183 (lto/lto-symtab.o): New rule.
6184 * lto-tree.h (lang_identifier): Add decl field.
6185 (LANG_IDENTIFIER_CAST): New macro.
6186 (LTO_IDENTIFIER_DECL): Likewise.
6187 (lto_symtab_merge_var): Declare.
6188 * lto-symtab.c: New file.
6190 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
6192 * lto.c (lto_context): Add current_cu and info_fd members.
6193 (DWARF2_CompUnit): New structure.
6194 (lto_read_DIE): Take lto_info_fd *.
6195 (lto_read_child_DIEs): Ditto.
6196 (lto_file_corrupt_error): Constify argument.
6197 (lto_set_cu_context): New function
6198 (lto_info_fd_init): Ditto.
6199 (lto_info_fd_close): Ditto.
6200 (lto_file_init): Use lto_info_fd_init.
6201 (lto_file_close): Use lto_info_fd_close.
6202 (lto_read_initial_length): Pass in pointer to header size.
6203 (lto_read_comp_unit_header): Correct cu_length to
6204 real length from beginning of header. Take lto_info_fd * as
6206 (find_cu_for_offset): New function.
6207 (lto_read_form): Change first argument to lto_info_fd *.
6208 Add FORM_CONTEXT argument.
6209 Handle DW_FORM_ref_addr.
6210 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
6211 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6212 Swap contexts if necessary for form.
6213 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6214 lto_file_corrupt_error.
6215 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6216 (lto_read_referenced_type_DIE): Change first argument to
6217 lto_info_fd *. Access lto_fd fields through base pointer.
6218 (lto_read_compile_unit_DIE): Change first argument to an
6220 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6221 (lto_read_base_type_DIE): Ditto.
6222 (lto_read_child_DIEs): Ditto.
6223 (lto_read_DIE): Ditto. Change type of function pointer.
6224 (lto_info_read): New function.
6225 (lto_set_cu_context): Ditto.
6226 (lto_file_read): Use lto_info_read, walk resulting CU's
6227 (lto_main): Update for lto_info_fd change.
6228 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6230 * lto.h (DWARF2_CompUnit): New structure.
6231 (lto_info_fd): Ditto.
6232 (lto_file): Change debug_info to be an lto_info_fd.
6234 2006-06-25 Mark Mitchell <mark@codesourcery.com>
6236 * lto.c (toplev.h): Include it.
6237 (dwarf2.h): Likewise.
6240 (cgraph.h): Likewise.
6242 (inttypes.h): Likewise.
6243 (DWARF2_attr): New type.
6244 (DWARF2_abbrev): Likewise.
6245 (DWARF2_class): Likewise.
6246 (DWARF2_form_data): Likewise.
6247 (lto_context): Likewise.
6248 (lto_fd_init): New function.
6249 (lto_abbrev_fd_init): Likewise.
6250 (lto_abbrev_fd_close): Likewise.
6251 (lto_file_init): Use them.
6252 (lto_file_close): New function.
6253 (lto_file_corrupt_error): Likewise.
6254 (LTO_CHECK_INT_VAL): New macro.
6255 (lto_check_size_t_val): New function.
6256 (lto_check_int_val): Likewise.
6257 (LTO_READ_TYPE): New macro.
6258 (lto_read_ubyte): New function.
6259 (lto_read_uhalf): Likewise.
6260 (lto_read_uword): Likewise.
6261 (lto_read_uleb128): Likewise.
6262 (lto_read_initial_length): Likewise.
6263 (lto_abbrev_read_attrs): Likewise.
6264 (lto_abbrev_read): Likewise.
6265 (lto_abbrev_lookup): Likewise.
6266 (lto_read_section_offset): Likewise.
6267 (lto_read_comp_unit_header): Likewise.
6268 (lto_read_form): Likewise.
6269 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6270 (LTO_BEGIN_READ_ATTRS): Likewise.
6271 (LTO_END_READ_ATTRS): Likewise.
6272 (lto_unsupported_attr_error): New function.
6273 (lto_get_identifier): Likewise.
6274 (lto_read_referenced_type_DIE): Likewise.
6275 (lto_read_compile_unit_DIE): Likewise.
6276 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6277 (lto_read_base_type_DIE): Likewise.
6278 (lto_read_DIE): Likewise.
6279 (lto_read_child_DIEs): Likewise.
6280 (lto_file_read): Read DIEs.
6281 (lto_main): Ask middle end to emit entities.
6282 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6283 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6284 (lto_elf_file_close): Likewise.
6285 * lto.h (lto_file): Declare.
6286 (DWARF2_abbrev): Likewise.
6288 (lto_abbrev_fd): Likewise.
6289 (lto_file): Use new types.
6290 (lto_file_close): Declare.
6291 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6293 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6297 * lto-elf.c: New file.
6298 * lto-lang.c (flags.h): Include it.
6300 (lto_init): New function.
6301 (lto_write_globals): Remove.
6302 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6303 (LANG_HOOKS_INIT): Define.
6304 (LANG_HOOKS_PARSE_FILE): Likewise.
6305 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6306 (LTO_EXE): Link with libelf.
6307 (lto/lto-lang.o): Update dependencies.
6308 (lto/lto.o): New target.
6309 (lto/lto-elf.o): Likewise.
6311 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6313 * config-lang.in: New file.
6314 * Make-lang.in: Likewise.
6315 * lto-tree.h: Likewise.
6316 * lto-lang.c: Likewise.
6318 Copyright (C) 2006-2019 Free Software Foundation, Inc.
6320 Copying and distribution of this file, with or without modification,
6321 are permitted in any medium without royalty provided the copyright
6322 notice and this notice are preserved.