1 2023-01-13 Richard Biener <rguenther@suse.de>
3 * lto-lang.cc (lto_type_for_mode): Sync with
4 c_common_type_for_mode.
6 2023-01-04 Jan Hubicka <hubicka@ucw.cz>
8 * lto-partition.cc (may_need_named_section_p): Clones with no body
11 2022-12-29 Alexandre Oliva <oliva@adacore.com>
13 * lto-partition.cc (lto_1_to_1_map): Drop NULL partition
16 2022-12-22 Richard Biener <rguenther@suse.de>
18 * lto-common.cc (compare_tree_sccs_1): Compare DECL_NOT_FLEXARRAY.
20 2022-12-21 Jan Hubicka <hubicka@ucw.cz>
22 * lto-common.cc (lto_resolution_read): With incremental linking
23 and whole program ignore turn LDPR_PREVAILING_DEF_IRONLY to
24 LDPR_PREVAILING_DEF_IRONLY_EXP
25 * lto-lang.cc (lto_post_options): Do not clear flag_whole_program
28 2022-11-25 Martin Liska <mliska@suse.cz>
31 * lto.cc (materialize_cgraph): Call timevar_push before
32 materialization starts.
34 2022-10-29 Thomas Schwinge <thomas@codesourcery.com>
36 * lang.opt: Better separate 'LTO' vs. 'LTODump'.
38 2022-10-28 Joseph Myers <joseph@codesourcery.com>
40 * lto-common.cc (compare_tree_sccs_1): Compare
41 TYPE_NO_NAMED_ARGS_STDARG_P.
43 2022-10-28 Martin Liska <mliska@suse.cz>
45 * lto-dump.cc (dump_list): Remove trailing return.
46 (dump_symbol): Likewise.
47 (dump_body): Filter name based on mangled name.
48 (dump_tool_help): Use GIMPLE wording.
49 (lto_main): Update wording.
51 2022-10-27 Martin Liska <mliska@suse.cz>
54 * lto-dump.cc (lto_main): Do not load LTO stream for aliases.
56 2022-09-15 Richard Biener <rguenther@suse.de>
58 * lto-lang.cc (lto_build_c_type_nodes): Do not initialize
61 2022-08-22 Martin Liska <mliska@suse.cz>
64 * lto.cc (wait_for_child): Ask if we are connected to jobserver.
65 (stream_out_partitions): Likewise.
67 2022-08-10 Martin Liska <mliska@suse.cz>
70 * lto.cc (wait_for_child): Decrement nruns once a process
72 (stream_out_partitions): Use job server if active.
73 (do_whole_program_analysis): Likewise.
75 2022-07-08 Martin Liska <mliska@suse.cz>
77 * lto-dump.cc (lto_main): Exit in the function
78 as we don't want any LTO bytecode processing.
80 2022-06-27 David Malcolm <dmalcolm@redhat.com>
82 * lto-dump.cc: Add "final" and "override" to various vfunc
83 implementations, removing redundant "virtual" as appropriate.
85 2022-05-16 Martin Liska <mliska@suse.cz>
87 * lto-common.cc (lto_resolution_read): Use ARRAY_SIZE.
88 * lto-lang.cc (lto_init): Likewise.
90 2022-03-23 Tobias Burnus <tobias@codesourcery.com>
93 * lto-partition.cc (maybe_rewrite_identifier): Use get_identifier
94 for the returned string to be usable as hash key.
95 (validize_symbol_for_target): Hence, use return value directly.
96 (privatize_symbol_name_1): Track maybe_rewrite_identifier renames.
97 * lto.cc (offload_handle_link_vars): Move function up before ...
98 (do_whole_program_analysis): Call it after static renamings.
99 (lto_main): Move call after static renamings.
101 2022-02-04 Richard Biener <rguenther@suse.de>
105 * lto-common.cc (compare_tree_sccs_1): Compare CLOBBER_KIND.
107 2022-02-02 Martin Liska <mliska@suse.cz>
110 * lto-common.cc (read_cgraph_and_symbols): Move resolution
111 checking for number of files later and report a reasonable
113 * lto-object.cc (lto_obj_file_open): Make error fatal.
115 2022-01-17 Martin Liska <mliska@suse.cz>
117 * config-lang.in: Rename .c names to .cc.
118 * lang-specs.h: Likewise.
119 * lto-common.cc (gimple_register_canonical_type_1): Likewise.
120 * lto-common.h: Likewise.
121 * lto-dump.cc (lto_main): Likewise.
122 * lto-lang.cc (handle_fnspec_attribute): Likewise.
123 (lto_getdecls): Likewise.
124 (lto_init): Likewise.
125 * lto.cc (lto_main): Likewise.
128 2022-01-17 Martin Liska <mliska@suse.cz>
130 * common.c: Moved to...
131 * common.cc: ...here.
132 * lto-common.c: Moved to...
133 * lto-common.cc: ...here.
134 * lto-dump.c: Moved to...
135 * lto-dump.cc: ...here.
136 * lto-lang.c: Moved to...
137 * lto-lang.cc: ...here.
138 * lto-object.c: Moved to...
139 * lto-object.cc: ...here.
140 * lto-partition.c: Moved to...
141 * lto-partition.cc: ...here.
142 * lto-symtab.c: Moved to...
143 * lto-symtab.cc: ...here.
147 2021-11-18 Jan Hubicka <hubicka@ucw.cz>
149 * lto-partition.c (promote_symbol): Clear semantic_interposition flag.
151 2021-11-06 Jan Hubicka <hubicka@ucw.cz>
155 * lto-partition.c (must_not_rename): Update comment.
156 (promote_symbol): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
158 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
161 * Make-lang.in: Add dummy lto.install-dvi target.
163 2021-09-27 Martin Liska <mliska@suse.cz>
165 * lto-lang.c (lto_init_options_struct): Set also
166 x_flag_default_complex_method.
168 2021-09-03 Jakub Jelinek <jakub@redhat.com>
171 * lto-common.c (compare_tree_sccs_1): Also compare
172 DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.
174 2021-09-02 liuhongt <hongtao.liu@intel.com>
176 * lto-lang.c (lto_type_for_mode): Return float16_type_node
177 when mode == TYPE_MODE (float16_type_node).
179 2021-05-31 Martin Liska <mliska@suse.cz>
181 * lto-common.c (compare_tree_sccs_1): Compare
182 FUNCTION_DECL_DECL_TYPE.
184 2021-05-24 Wang Liushuai <wangliushuai@bytedance.com>
186 * lto-dump.c (get_size): Fix the NPD error about the thunk symbol.
188 2021-04-15 Jan Hubicka <hubicka@ucw.cz>
191 * lto.c (lto_wpa_write_files): Fix handling of clones.
193 2021-04-08 Martin Sebor <msebor@redhat.com>
196 * lto-lang.c (lto_post_options): Correct spelling.
198 2021-02-28 Jakub Jelinek <jakub@redhat.com>
201 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Fix comment
202 typos - refernced -> referenced and
203 devirtualizaiton -> devirtualization.
205 2020-12-16 Martin Liska <mliska@suse.cz>
207 * lang.opt: Remove usage of Report.
209 2020-11-20 Jakub Jelinek <jakub@redhat.com>
212 * Make-lang.in (lto1.serial, lto2.serial): Change from goals to
214 (.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
215 ($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
216 ($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.
218 2020-11-18 Jerry Clcanny <a837940593@gmail.com>
220 * lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.
222 2020-11-18 Jakub Jelinek <jakub@redhat.com>
224 * Make-lang.in (lto, lto1.serial, lto2.serial): New goals.
225 (.PHONY): Add lto lto1.serial lto1.prev lto2.serial lto2.prev.
226 (lto.all.cross, lto.start.encap): Remove dependencies.
227 ($(LTO_EXE)): Depend on lto1.prev. Call LINK_PROGRESS.
228 ($(LTO_DUMP_EXE)): Depend on lto2.prev. Call LINK_PROGRESS.
230 2020-11-17 Jan Hubicka <jh@suse.cz>
233 * lto-common.c (gimple_register_canonical_type_1): Only
234 register types with TYPE_CXX_ODR_P flag; sanity check that no
235 conflict happens at ltrans time.
237 2020-11-06 Nathan Sidwell <nathan@acm.org>
239 * lto-symtab.c (lto_symtab_merge_decls_1): Rename
240 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
242 2020-10-28 Jakub Jelinek <jakub@redhat.com>
245 * lto-common.c (lto_fixup_prevailing_decls): Don't use
246 LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
247 * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
248 nodes like definitions.
250 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
252 * lto-partition.c (add_symbol_to_partition_1): Update for new thunk
255 2020-08-27 Martin Liska <mliska@suse.cz>
257 * lto-common.c (lto_file_finalize): Set exact argument of a vector
258 growth function to true.
260 2020-06-03 Jan Hubicka <hubicka@ucw.cz>
262 * lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.
264 2020-05-22 Jan Hubicka <hubicka@ucw.cz>
266 * lto-common.c (lto_read_decls): Do not skip stray refs.
268 2020-05-20 Jan Hubicka <hubicka@ucw.cz>
270 * lto-common.c (compare_tree_sccs_1): Sanity check that we never
271 read TRANSLATION_UNIT_DECL.
272 (process_dref): Break out from ...
273 (unify_scc): ... here.
274 (process_new_tree): Break out from ...
275 (lto_read_decls): ... here; handle streaming of singleton trees.
276 (print_lto_report_1): Update statistics.
278 2020-05-07 Richard Biener <rguenther@suse.de>
281 * lto-common.c (compare_tree_sccs_1): Compare
282 DECL_NOT_GIMPLE_REG_P.
284 2020-04-29 Jakub Jelinek <jakub@redhat.com>
287 * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.
289 2020-04-17 Martin Liska <mliska@suse.cz>
292 * lto-common.c: Initialize file_data->lto_section_header
293 before lto_mode_identity_table call. It is needed because
294 it decompresses a LTO section.
296 2020-04-08 Martin Liska <mliska@suse.cz>
299 * lto-common.c (compare_tree_sccs_1): Compare also
300 DECL_IS_REPLACEABLE_OPERATOR.
302 2020-03-25 Jakub Jelinek <jakub@redhat.com>
305 * lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
306 counter instead of DECL_UID.
308 2020-03-24 Tobias Burnus <tobias@codesourcery.com>
311 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
313 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
315 * lto.c (offload_handle_link_vars): Reduce chance of
316 naming clashes of generated linkptr variable.
318 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
321 * lto.c (offload_handle_link_vars): Cleanup; call
322 build_decl to ensure alignment is set.
324 2020-02-05 Martin Liska <mliska@suse.cz>
327 * lto-dump.c (dump_list_functions): Do not
328 load body for aliases.
329 (dump_body): Likewise here.
331 2020-01-16 Martin Liska <mliska@suse.cz>
333 * lto-partition.c (lto_balanced_map): Remember
334 best_noreorder_pos and then restore to it
337 2020-01-08 Martin Liska <mliska@suse.cz>
339 * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
340 ::dump_asm_name instead of (::name or ::asm_name).
341 (lto_balanced_map): Likewise.
342 (promote_symbol): Likewise.
343 (rename_statics): Likewise.
344 * lto.c (lto_wpa_write_files): Likewise.
346 2020-01-08 Martin Liska <mliska@suse.cz>
348 * lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.
350 2020-01-01 Jakub Jelinek <jakub@redhat.com>
352 Update copyright years.
354 2019-12-19 Jan Hubicka <hubicka@ucw.cz>
355 Xi Ruoyao <xry111@mengyan1223.wang>
357 * lto-common.c (read_cgraph_and_symbols): Work around binutils
360 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
362 * lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.
364 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
366 * lto-partition.c (node_cmp): Turn into simple order comparsions.
367 (varpool_node_cmp): Remove.
368 (add_sorted_nodes): Use node_cmp.
369 (lto_balanced_map): Use tp_first_run_node_cmp.
371 2019-11-25 Joseph Myers <joseph@codesourcery.com>
374 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
375 types being NULL_TREE.
377 2019-11-22 Jan Hubicka <jh@suse.cz>
379 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
381 2019-11-14 Martin Liska <mliska@suse.cz>
383 * Make-lang.in: Remove wrong dependency
384 of LTO_DUMP_EXE on LTO_EXE.
386 2019-11-12 Martin Liska <mliska@suse.cz>
388 * lto-common.c: Do not include params.h.
389 * lto-partition.c: Likewise.
392 2019-11-12 Martin Liska <mliska@suse.cz>
394 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
395 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
397 * lto.c (do_whole_program_analysis): Likewise.
399 2019-11-11 Martin Liska <mliska@suse.cz>
401 * Make-lang.in: Relax dependency of lto-dump.o to
402 LTO_OBJS which will allow faster linking (mainly with LTO).
404 2019-11-07 Jan Hubicka <hubicka@ucw.cz>
406 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
408 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
410 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
411 * lto.c (lto_wpa_write_files): Likewise.
413 2019-10-31 Jakub Jelinek <jakub@redhat.com>
416 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
417 on *node that is not FUNCTION_DECL.
419 2019-10-30 Martin Liska <mliska@suse.cz>
423 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
424 (get_section_data): Add order argument.
426 2019-10-29 Martin Liska <mliska@suse.cz>
428 * lto.c (do_whole_program_analysis): Pass
429 title as dump_memory_report argument.
431 2019-10-29 Martin Liska <mliska@suse.cz>
433 * lto.c (do_whole_program_analysis): Remove argument.
435 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
437 * lto-partition.c (add_symbol_to_partition_1): Update.
438 (undo_parittion): Update.
440 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
442 * lto-common.c (lto_file_finalize): Add order attribute.
443 (lto_create_files_from_ids): Pass order.
444 (lto_file_read): UPdate call of lto_create_files_from_ids.
446 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
448 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
451 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
453 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
455 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
457 * lto.c (lto_wpa_write_files): Call ggc_trim.
459 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
461 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
463 2019-10-10 Richard Biener <rguenther@suse.de>
465 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
467 2019-10-04 Joseph Myers <joseph@codesourcery.com>
469 * lto-lang.c (flag_isoc2x): New variable.
471 2019-09-18 Richard Biener <rguenther@suse.de>
474 * lto.c (lto_materialize_function): Initialize EH by looking
475 at the function personality and flag_exceptions setting.
477 2019-08-23 Jakub Jelinek <jakub@redhat.com>
480 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
481 flag_excess_precision_cmdline. Remove comment.
483 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
486 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
487 instead of DECL_FUNCTION_CODE.
488 * lto-symtab.c (lto_symtab_merge_p): Likewise.
490 2019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
492 * Make-lang.in (lto.install-common): Remove unnecessary slash
493 between $(DESTDIR) and $(bindir).
495 2019-07-25 Martin Liska <mliska@suse.cz>
497 * lto-common.c (compare_tree_sccs_1): Use new macros
498 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
500 2019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
502 * lang.opt (flag_dump_callgraph): New flag.
503 * lto-dump.c (dump_symtab_graphviz): New function.
504 (dump_tool_help): New option.
505 (lto_main): Handle graphviz dumping.
507 2019-07-18 Jan Hubicka <hubicka@ucw.cz>
509 * lto-common.c (gimple_register_canonical_type_1): Do not look for
510 non-ODR conflicts of types in anonymous namespaces.
511 (unify_scc): Do not merge anonymous namespace types.
513 2019-07-09 Martin Sebor <msebor@redhat.com>
516 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
517 to struct and others to class.
518 (mentions_vars_p): Same.
519 (register_resolution): Same.
520 (lto_register_var_decl_in_symtab): Same.
521 (lto_register_function_decl_in_symtab): Same.
523 (lto_read_decls): Same.
525 2019-07-09 Martin Sebor <msebor@redhat.com>
528 * lto-dump.c: Change class-key from class to struct and vice versa
529 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
531 2019-07-04 Martin Liska <mliska@suse.cz>
534 * lto-common.c (lto_file_finalize): Use memcpy to set
535 file_data->lto_section_header.
537 2019-07-03 Martin Liska <mliska@suse.cz>
539 * lto-common.c: Read LTO section and verify header.
541 2019-06-27 Jan Hubicka <jh@suse.cz>
543 * lto-common.c (lto_register_canonical_types_for_odr_types):
544 Copy CXX_ODR_P from the main variant.
546 2019-06-27 Jan Hubicka <jh@suse.cz>
548 * lto-common.c: tree-pretty-print.h
549 (type_streaming_finished): New static var.
550 (gimple_register_canonical_type_1): Return updated hash; handle ODR
552 (iterative_hash_canonical_type): Update use of
553 gimple_register_canonical_type_1.
555 2019-06-27 Martin Liska <mliska@suse.cz>
557 * lto-dump.c (struct symbol_entry): Add default dtor.
558 (struct variable_entry): Likewise.
559 (struct function_entry): Likewise.
560 (dump_list_functions): Release memory.
561 (dump_list_variables): Likewise.
563 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
565 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
566 format of "__intN" types for SIZE_TYPE.
568 2019-06-24 Jan Hubicka <jh@suse.cz>
570 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
571 compare STRING_FLAG only for arrays and integers.
573 2019-06-05 Martin Sebor <msebor@redhat.com>
575 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
577 2019-05-16 Martin Sebor <msebor@redhat.com>
579 * lto-dump.c (lto_main): Same.
580 * lto.c (stream_out): Same.
582 2019-05-10 Martin Liska <mliska@suse.cz>
584 * Make-lang.in: Use program_transform_name for lto-dump.
585 * config-lang.in: Do not mark lto-dump compiler as we don't
586 want to have it installed at
587 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
589 2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
591 * lto-common.c (lto_file_read): Print section->start as int64_t,
592 section->len as uint64_t.
593 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
595 2019-05-06 Martin Liska <mliska@suse.cz>
597 * lto-common.c: Update coding style.
598 * lto.c (materialize_cgraph): Likewise.
600 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
601 Martin Liska <mliska@suse.cz>
603 * Make-lang.in: Add lto_dump-related definition.
604 * config-lang.in: Likewise.
605 * lang.opt: Add new language LTODump and options related
607 * lto-common.c (lto_read_decls): Support type statistics dump.
608 (lto_file_read): Likewise for object files.
609 * lto-dump.c: New file.
610 * lto-lang.c (lto_option_lang_mask): Move from ..
611 * lto.c (lto_option_lang_mask): .. here.
612 * lto.h (lto_option_lang_mask): New declaration.
614 2019-05-06 Martin Liska <mliska@suse.cz>
615 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
617 * Make-lang.in: Add lto-common.o.
618 * config-lang.in: Likewise for gtfiles.
619 * lto-common.c: New file.
620 * lto-common.h: New file.
621 * lto-lang.c: Include lto-common.h.
622 * lto.c: Move most of the functionality
623 into lto-common.c file.
625 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
627 * lto.c (do_stream_out): rename to ...
628 (stream_out): ... this one; move original code to ...
629 (stream_out_partitions_1, stream_out_partitions): ... these new
631 (lto_wpa_write_files): Honnor lto_parallelism
633 2019-03-26 Martin Liska <mliska@suse.cz>
635 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
638 2019-03-11 Martin Liska <mliska@suse.cz>
640 * lto-lang.c (lto_post_options): Wrap an option name
641 in a string format message and fix GNU coding style.
642 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
644 2019-03-09 Jakub Jelinek <jakub@redhat.com>
647 * lang.opt: Terminate description text with a dot.
649 2019-02-28 Jason Merrill <jason@redhat.com>
651 PR c++/88049 - ICE with undefined destructor and anon namespace.
652 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
653 for a type in an anonymous namespace.
655 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
659 * lto-partition.c: Mechanically replace "can not" with "cannot".
660 * lto-symtab.c: Likewise.
663 2019-01-01 Jakub Jelinek <jakub@redhat.com>
665 Update copyright years.
667 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
669 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
670 for method whose basetype was already reported.
672 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
674 Minimize clone counter memory usage in LTO.
675 * lto-partition.c (privatize_symbol_name_1): Keep track of
676 non-unique symbol counters in the lto_clone_numbers hash
678 (lto_promote_cross_file_statics): Allocate and free the
679 lto_clone_numbers hash map.
680 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
683 2018-11-28 Jan Hubicka <jh@suse.cz>
685 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
687 2018-11-22 Jan Hubicka <jh@suse.cz>
689 * lto.c (cmp_type_location): Remove.
690 (lto_read_decls): Do not allocate odr_types.
692 2018-11-19 Martin Liska <mliska@suse.cz>
695 * lto-symtab.c (lto_symtab_merge): Transform the
696 condition before r256989.
698 2018-11-16 Martin Liska <mliska@suse.cz>
701 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
702 lto_symtab_symbol_p as it does checking of transparent alias.
703 These needs to be also merged in the function.
705 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
707 * lto-partition.c (privatize_symbol_name_1): Use
708 clone_function_name_numbered.
710 2018-10-26 Jan Hubicka <jh@suse.cz>
712 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
714 2018-10-17 David Malcolm <dmalcolm@redhat.com>
716 * Make-lang.in (selftest-lto): New.
718 2018-08-29 Martin Liska <mliska@suse.cz>
721 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
722 to behavior before r263887.
724 2018-08-27 Martin Liska <mliska@suse.cz>
726 * lto-lang.c (handle_const_attribute): Use new function
727 fndecl_built_in_p and remove check for FUNCTION_DECL if
729 * lto-symtab.c (lto_symtab_merge_p): Likewise.
730 (lto_symtab_merge_decls_1): Likewise.
731 (lto_symtab_merge_symbols): Likewise.
732 * lto.c (lto_maybe_register_decl): Likewise.
733 (read_cgraph_and_symbols): Likewise.
735 2018-08-21 Tom de Vries <tdevries@suse.de>
737 * lto.c (lto_main): Call debuginfo_early_start and
738 debuginfo_early_stop.
740 2018-07-20 Martin Sebor <msebor@redhat.com>
743 * lto-lang.c (lto_handle_option): Change function argument
746 2018-07-20 Richard Biener <rguenther@suse.de>
749 * lto.c (unify_scc): Before we throw away an SCC see if we
750 can amend prevailing single-entry SCC with debug refs.
752 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
754 * lto.c (do_stream_out): Add PART parameter; open dump file.
755 (stream_out): Add PART parameter; pass it to do_stream_out.
756 (lto_wpa_write_files): Update call of stream_out.
758 2018-07-04 Martin Liska <mliska@suse.cz>
763 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
766 2018-06-20 Martin Liska <mliska@suse.cz>
768 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
771 2018-06-19 Martin Liska <mliska@suse.cz>
773 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
775 (undo_partition): Likewise.
776 (lto_balanced_map): Likewise.
778 2018-06-19 Martin Liska <mliska@suse.cz>
780 * config-lang.in: Remove stagestuff.
782 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
784 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
786 (lto_register_dumps): New hook.
787 (LANG_HOOKS_REGISTER_DUMPS): New.
788 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
789 * lto-symtab.c: Include lto.h; dump into dump_file instead of
791 (lto_symtab_merge_decls): Initialize dump file.
792 * lto.c (read_cgraph_and_symbols): Initialize dump file.
793 (do_whole_program_analysis): Likewise.
795 2018-06-08 Martin Liska <mliska@suse.cz>
797 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
798 instead of summary_uid.
800 2018-06-08 Martin Liska <mliska@suse.cz>
802 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
804 (undo_partition): Likewise.
805 (lto_balanced_map): Likewise.
807 2018-06-08 Martin Liska <mliska@suse.cz>
809 * lto-partition.c (add_references_to_partition): Remove support
810 for MPX (macros, related functions, fields in cgraph_node, ...).
811 (add_symbol_to_partition_1): Likewise.
812 (privatize_symbol_name): Likewise.
813 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
815 2018-06-05 Richard Biener <rguenther@suse.de>
817 * lto.c (cmp_type_location): Expand locations only once.
819 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
821 * lang.opt (lto_linker_output): Add nolto-rel.
822 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
823 and LTO_LINKER_OUTPUT_NOLTOREL.
824 (lto_init): Generate lto when doing incremental link.
825 * lto.c (lto_precess_name): Add lto1-inclink.
827 2018-05-18 Jan Hubicka <jh@suse.cz>
830 * lto-partition.c (account_reference_p): Do not account
831 references from aliases; do not account refernces from
832 external initializers.
834 2018-04-30 Jan Hubicka <jh@suse.cz>
836 * lto.c (cmp_partitions_size): Remove.
837 (lto_wpa_write_files): Also output priorities; do not sort partitions.
838 (cmp_partition_order): Move to ...
839 * lto-partition.c (cmp_partition_order): ...
840 (lto_1_to_1_map): Sort partitions.
842 2018-04-20 Jan Hubicka <jh@suse.cz>
844 * lto-partition.c (lto_balanced_map): Fix sanity check.
846 2018-04-19 Jan Hubicka <jh@suse.cz>
848 * lto-partition.c: Include sreal.h
849 (add_symbol_to_partition_1): Use size instead of self_size
851 (account_reference_p): New.
852 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
853 fix accounting errors in boundary size; add debug output; combine cost
854 as cost/size instead of cost/internal; reduce the partitioning error to
855 +- 1/8 of the parttion size.
857 2018-04-19 Martin Liska <mliska@suse.cz>
859 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
860 for multiple PREVAILING_DEF_IRONLY for common symbols.
862 2018-04-18 Martin Liska <mliska@suse.cz>
864 * lto.c (lto_read_decls): Fix GNU coding style and typos.
866 2018-04-18 Martin Liska <mliska@suse.cz>
870 * lto.c (cmp_type_location): New function.
871 (lto_read_decls): First collect all types, then
872 sort them according by location before register_odr_type
875 2018-04-18 Jan Hubicka <jh@suse.cz>
876 Martin Liska <mliska@suse.cz>
879 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
882 2018-04-11 Martin Liska <mliska@suse.cz>
884 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
887 2018-04-10 Martin Liska <mliska@suse.cz>
890 * lto-symtab.c (lto_symtab_merge_p): Do not check for
891 TREE_VALUES of error attributes.
893 2018-04-10 Richard Biener <rguenther@suse.de>
894 Martin Liska <mliska@suse.cz>
897 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
899 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
901 * lto-partition.c (lto_balanced_map): Watch overflow.
903 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
906 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
907 (read_cgraph_and_symbols): Use
908 symtab_node::output_to_lto_symbol_table_p.
910 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
912 * lto.c (register_resolution): Remove forgotten sanity check.
914 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
917 * lto.c: Include builtins.h
918 (register_resolution): Merge resolutions in case trees was
920 (lto_maybe_register_decl): Break out from ...
921 (lto_read_decls): ... here.
922 (unify_scc): Also register decls here.
923 (read_cgraph_and_symbols): Sanity check that all resolutions was
926 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
929 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
930 component type of array types with non-aliased component.
932 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
935 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
936 for type match warning on arrays of pointers.
938 2018-01-23 Martin Liska <mliska@suse.cz>
941 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
942 trailing arrays at the end of a struct.
944 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
945 Alan Hayward <alan.hayward@arm.com>
946 David Sherwood <david.sherwood@arm.com>
948 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
950 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
951 Alan Hayward <alan.hayward@arm.com>
952 David Sherwood <david.sherwood@arm.com>
954 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
955 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
957 2018-01-03 Jakub Jelinek <jakub@redhat.com>
959 Update copyright years.
961 2017-12-15 Jakub Jelinek <jakub@redhat.com>
963 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
964 affects_type_identity and handler fields, adjust comments.
966 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
968 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
970 2017-12-07 Martin Sebor <msebor@redhat.com>
973 * lto-lang.c (lto_attribute_table): Initialize new member of struct
976 2017-11-30 Jakub Jelinek <jakub@redhat.com>
978 * lto.c (create_subid_section_table): Use ; instead of ;;.
980 2017-11-22 Marek Polacek <polacek@redhat.com>
985 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
987 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
989 * lto-partition.c (lto_balanced_map): Use frequency accessor.
991 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
993 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
995 2017-10-11 Nathan Sidwell <nathan@acm.org>
997 * lto.c (mentions_vars_p_decl_with_vis): Use
998 DECL_ASSEMBLER_NAME_RAW.
999 (lto_fixup_prevailing_decls): Likewise.
1001 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1003 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
1004 operating on trees as wide_ints.
1006 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1007 Alan Hayward <alan.hayward@arm.com>
1008 David Sherwood <david.sherwood@arm.com>
1010 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
1012 2017-08-21 Richard Biener <rguenther@suse.de>
1014 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
1015 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
1016 TYPE_DECL debug processing, register DIE references from
1017 prevailing SCCs with the debug machinery.
1018 (lto_section_with_id): Handle LTO debug sections.
1020 2017-08-16 Nathan Sidwell <nathan@acm.org>
1022 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
1023 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
1024 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
1026 2017-08-08 Tom de Vries <tom@codesourcery.com>
1028 * lto.c: Include attribs.h.
1030 2017-08-08 Martin Liska <mliska@suse.cz>
1032 * lto-lang.c: Include header files.
1033 * lto-symtab.c: Likewise.
1035 2017-08-03 Richard Biener <rguenther@suse.de>
1037 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
1038 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
1039 use DECL_LANG_FLAG_0.
1040 (lto_symtab_prevail_decl): Likewise.
1042 2017-07-07 Torsten Duwe <duwe@suse.de>
1044 * lto-lang.c (lto_attribute_table): Add entry for
1045 "patchable_function_entry".
1047 2017-07-19 Nathan Sidwell <nathan@acm.org>
1049 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
1050 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
1052 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1054 * lto-partition.c (lto_balanced_map): Do not check
1055 flag_toplevel_reorder.
1057 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1058 * lto-lang.c (lto_init): Use builtin_structptr_types.
1060 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
1061 Thomas Preud'homme <thomas.preudhomme@arm.com>
1064 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
1065 that resolved externally.
1067 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1069 * lto.c (do_whole_program_analysis): Replace inline_free_summary
1070 by ipa_free_fn_summary.
1072 2017-05-23 Martin Liska <mliska@suse.cz>
1074 * lto-symtab.c (lto_cgraph_replace_node): Use
1075 symtab_node::dump_{asm_,}name functions.
1076 * lto.c (read_cgraph_and_symbols): Likewise.
1077 (do_whole_program_analysis): Likewise.
1079 2017-05-23 Martin Liska <mliska@suse.cz>
1081 * lto.c (read_cgraph_and_symbols): Use the renamed function.
1082 (do_whole_program_analysis): Use the renamed function.
1084 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1086 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
1087 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
1089 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1092 * lto-lang.c (lto_init): Set in_lto_p earlier.
1094 2017-04-12 Richard Biener <rguenther@suse.de>
1095 Bernd Edlinger <bernd.edlinger@hotmail.de>
1098 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
1100 2017-02-14 Martin Liska <mliska@suse.cz>
1102 * lto.c (do_stream_out): Free LTO file filename string.
1104 2017-01-19 David Malcolm <dmalcolm@redhat.com>
1106 * lto-lang.c (builtin_type_for_size): Convert call to
1107 lto_type_for_size to one through the langhook.
1108 (lto_type_for_size): Move to langhooks.c and rename to
1110 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
1112 2017-01-11 Jakub Jelinek <jakub@redhat.com>
1115 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
1118 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1120 PR translation/79019
1121 PR translation/79020
1122 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
1124 2017-01-06 Nathan Sidwell <nathan@acm.org>
1126 * lto-partition.c (promote_symbol): Write to dump file sooner,
1127 include alias promoting too.
1129 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
1130 (may_need_named_section_p): Likewise.
1131 (rename_statics): Likewise.
1132 (lto_promote_cross_file_statics): Likewise.
1134 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1136 Update copyright years.
1138 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
1141 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
1142 mismatch if the two types are built-in.
1144 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1146 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
1148 2016-11-23 Richard Biener <rguenther@suse.de>
1151 * lto.c (hash_canonical_type): Ignore zero-sized fields.
1153 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1156 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
1158 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
1159 Alan Hayward <alan.hayward@arm.com>
1160 David Sherwood <david.sherwood@arm.com>
1162 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
1164 2016-10-31 Richard Biener <rguenther@suse.de>
1167 * lto.c (do_whole_program_analysis): Bail out after errors
1170 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
1172 * lto-partition.c: Include tree-vrp.h.
1175 2016-09-20 Richard Biener <rguenther@suse.de>
1177 * lto.c (lto_main): Call early_finish with "<artificial>" as
1180 2016-09-19 Richard Biener <rguenther@suse.de>
1182 * lto.c (lto_main): Invoke early_finish debug hook.
1184 2016-07-25 Richard Biener <rguenther@suse.de>
1186 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
1187 (unify_scc): Likewise.
1188 (lto_read_decls): Likewise.
1190 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1192 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1194 2016-06-23 Andi Kleen <ak@linux.intel.com>
1196 * Make-lang.in: Add support for autofdo (disabled for now)
1198 2016-06-10 Martin Sebor <msebor@redhat.com>
1201 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
1202 attribute in type-generic builtins.
1204 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
1206 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1208 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
1210 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
1212 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1214 * lto-partition.h (lto_balanced_map): New parameter.
1215 * lto-partition.c (lto_balanced_map): New parameter
1217 Check if partition size is greater than max_partition_size.
1218 * lto.c (do_whole_program_analysis): Adjust calls to
1219 lto_balanced_map() to pass 2nd argument.
1221 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
1224 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
1227 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1229 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
1230 - becuase -> because.
1232 2016-02-15 Tom de Vries <tom@codesourcery.com>
1235 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
1238 2016-01-27 Martin Liska <mliska@suse.cz>
1240 * lto-partition.c (add_symbol_to_partition_1): Remove usage
1243 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1246 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
1247 decls have no assemblernames.
1249 2016-01-19 Martin Liska <mliska@suse.cz>
1250 Martin Jambor <mjambor@suse.cz>
1252 * lto-partition.c: Include "hsa.h"
1253 (add_symbol_to_partition_1): Put hsa implementations into the
1254 same partition as host implementations.
1256 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
1259 * lto-partition.c (rename_statics): Fix pasto.
1261 2016-01-18 Richard Biener <rguenther@suse.de>
1264 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
1265 function vs. variable.
1267 2016-01-12 Richard Biener <rguenther@suse.de>
1270 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
1271 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
1273 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1275 Update copyright years.
1277 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1280 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
1281 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
1282 (lto_symtab_prevailing_decl): Use it.
1284 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1286 * lto.c: Include stringpool.h and fold-const.h.
1287 (offload_handle_link_vars): New static function.
1288 (lto_main): Call offload_handle_link_vars.
1290 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1292 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
1294 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
1297 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
1298 values of error and warning attributes.
1300 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1303 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
1305 (LTO_NO_PREVAIL): Use gcc_checking_assert.
1307 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1310 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
1313 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1316 * lto-symtab.c: Include lto-symtab.h.
1317 (lto_cgraph_replace_node): Do not merge profiles here.
1318 (lto_symtab_merge_p): New function.
1319 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
1320 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
1322 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
1323 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
1324 * lto.c: Include lto-symtab.h
1325 * lto-symtab.h: New.
1327 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1330 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
1331 are not part of the definition.
1332 (contained_in_symbol): Likewise.
1333 (promote_symbol): When promoting a symbol also promote all transparent
1335 (rename_statics): Weakref needs unique name, too.
1337 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1340 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
1341 rename_statics, rename_statics): Handle transparent aliases.
1343 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1345 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
1348 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1350 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
1352 2015-11-25 Jan Hubicka <jh@suse.cz>
1354 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
1355 * lang.opt (lto_linker_output): New enum.
1356 (flinker_output): New flag.
1358 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1360 * lto-symtab.c: Include alias.h
1361 (warn_type_compatibility_p): Replace types_compatible_p checks by
1362 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
1363 (lto_symtab_merge): Compare DECL sizes.
1364 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
1366 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1368 * lto.c (iterative_hash_canonical_type): Recruse for all types
1369 which pass !canonical_type_used_p.
1370 (gimple_register_canonical_type_1): Sanity check we do not compute
1371 canonical type of anything with !canonical_type_used_p.
1372 (gimple_register_canonical_type): Skip all types that are
1373 !canonical_type_used_p
1375 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1377 * lto.c (unify_scc): Use free_node.
1379 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1381 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1382 (gimple_register_canonical_type_1): Check that pointers do not get
1384 (gimple_register_canonical_type): Do not register pointers.
1386 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1388 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1389 flag for types that are not ODR; fix loop walking parameters.
1391 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1393 * lto-lang.c: Remove unused header files.
1394 * lto-object.c: Likewise.
1395 * lto-partition.c: Likewise.
1396 * lto-symtab.c: Likewise.
1399 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1401 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1403 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1405 * lto-lang.c: Don't undef DEF_BUILTIN.
1407 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1409 * lto-lang.c: Reorder #include's and remove duplicates.
1410 * lto-object.c: Likewise.
1411 * lto-partition.c: Likewise.
1412 * lto-symtab.c: Likewise.
1415 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1417 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1419 (lto_fixup_state): Likewise.
1420 (do_whole_program_analysis): Use
1421 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1424 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1426 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1427 DEF_FUNCTION_TYPE_11): Define.
1429 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1431 * lto.c (hash_canonical_type): Honor
1432 type_with_interoperable_signedness.
1434 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1436 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1437 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1439 2015-08-31 Richard Biener <rguenther@suse.de>
1441 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1442 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1443 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1444 participate in merging with something else.
1446 2015-08-31 Richard Biener <rguenther@suse.de>
1448 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1449 test, do not replace a non-builtin with a builtin.
1450 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1451 as builtins vs. non-builtins.
1453 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1455 * lto.h: Remove useless typedefs.
1457 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1459 * lto.c: Remove redundant includes.
1461 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1463 * lto-lang.c: Fix double word typos.
1465 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1467 * lto.c: Include cfghooks.h rather than predict.h.
1469 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1471 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1473 * lto-object.c: Likewise.
1474 * lto-partition.c: Likewise.
1475 * lto-symtab.c: Likewise.
1477 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1479 * lto-lang.c: Adjust includes for flags.h changes.
1481 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1483 * lto-lang.c: Adjust includes.
1484 * lto-object.c: Likewise.
1485 * lto-partition.c: Likewise.
1486 * lto-symtab.c: Likewise.
1489 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1491 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1492 * lto-object.c: Likewise.
1493 * lto-partition.c: Likewise.
1494 * lto-symtab.c: Likewise.
1495 * lto-tree.h: Likewise.
1498 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1500 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1501 than typed_noop_remove. Remove redudant typedefs.
1503 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1505 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1506 * lto-object.c: Likewise.
1507 * lto-partition.c: Likewise.
1508 * lto-symtab.c: Likewise.
1511 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1514 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1516 2015-06-12 DJ Delorie <dj@redhat.com>
1518 * lto-lang.c (lto_type_for_size): Include intN types.
1519 (lto_type_for_mode): Likewise.
1521 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1523 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1525 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1527 * lto-lang.c : Adjust include files.
1528 * lto-object.c : Likewise.
1529 * lto-partition.c : Likewise.
1530 * lto-partition.h : Likewise.
1531 * lto-symtab.c : Likewise.
1535 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1538 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1539 odr_or_derived_type_p.
1540 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1542 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1544 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1547 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1549 * lto-lang.c (lto_write_globals): Remove.
1550 (LANG_HOOKS_WRITE_GLOBALS): Same.
1552 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1554 * lto-lang.c: Adjust includes for restructured coretypes.h.
1555 * lto-object.c: Likewise.
1556 * lto-partition.c: Likewise.
1557 * lto-symtab.c: Likewise.
1560 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1562 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1564 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1566 * lto.c (iterative_hash_canonical_type,
1567 gimple_register_canonical_type): only hash main variants of types
1569 2015-05-27 Martin Liska <mliska@suse.cz>
1571 * lto-partition.c (new_partition): Reset number of symbols.
1572 (add_symbol_to_partition_1): Increment number of symbols.
1573 (undo_partition): Decrement number of symbols.
1574 (lto_balanced_map): Dump number of symbols and insns that
1575 belong to a partition.
1576 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1578 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1580 * lto.c (hash_canonical_type): Be sure we hash only types that
1582 (gimple_register_canonical_type_1): Do not produce canonical
1583 types for types that do not need alias sets.
1585 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1587 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1589 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1591 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1593 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
1595 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1596 compare ODR types (if available) and function types.
1597 (lto_symtab_merge): ... here; output ODR violation warnings
1598 and call warn_types_mismatch.
1600 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1602 * lto.c (lto_fixup_state): Call verify_type.
1604 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1606 * lto.c: Adjust for hash_table changes.
1608 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1610 * lto.c (lto_read_decls): Move code registering odr types out
1611 of TYPE_CANONICAL conditional and also register polymorphic types.
1613 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1615 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1616 DECL_ARTIFICAL symbols.
1618 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1621 * lto.c (unify_scc): Revert location cache when unification
1623 (lto_read_decls): Accept location cache after sucess;
1624 apply location cache before calling debug hooks.
1626 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1628 * lto.c (read_cgraph_and_symbols): Do not do merging
1631 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1633 * lto.c (lto_mode_identity_table): New variable.
1634 (lto_read_decls): Add mode_table argument to the lto_input_block
1636 (lto_file_finalize): Initialize mode_table.
1637 (lto_init): Initialize lto_mode_identity_table.
1639 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1642 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1644 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1646 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1648 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1650 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1652 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1653 changed to pass input_location as first argument.
1655 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1657 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1659 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1661 * lto.c (compare_tree_sccs_1): Add comparsion of
1662 DECL_FUNCTION_SPECIFIC_TARGET
1664 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1665 James Norris <jnorris@codesourcery.com>
1667 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1669 * lto.c: Include "gomp-constants.h".
1671 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1673 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1674 from select_what_to_stream.
1676 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1677 Jakub Jelinek <jakub@redhat.com>
1680 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1683 2015-01-09 Michael Collison <michael.collison@linaro.org>
1685 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1686 input.h, alias.h, symtab.h, options, fold-const.h,
1687 wide-int.h, and inchash.h due to flattening of tree.h.
1688 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1689 input.h, alias.h, symtab.h, fold-const.h,
1690 wide-int.h, and inchash.h due to flattening of tree.h.
1691 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1692 input.h, alias.h, symtab.h, options, fold-const.h,
1693 wide-int.h, and inchash.h due to flattening of tree.h.
1694 * lto-partition.c: Ditto.
1695 * lto-symtab.c: Ditto.
1697 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1699 Update copyright years.
1701 2014-12-22 Martin Liska <mliska@suse.cz>
1703 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1705 (undo_partition): Likewise.
1706 (lto_balanced_map): Likewise.
1708 2014-12-22 Martin Liska <mliska@suse.cz>
1710 * lto-partition.c: Include of symbol-summary.h is added.
1711 * lto-symtab.c: Likewise.
1714 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1717 * lto.c (read_cgraph_and_symbols): Update call of
1718 remove_unreachable_nodes.
1719 (do_whole_program_analysis): Remove call of
1720 symtab->remove_unreachable_nodes
1722 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1724 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1725 htab with malloc instead of ggc.
1727 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1729 * lto.c: Replace htab with hash_table.
1731 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1733 * lto.c (lto_read_in_decl_state): Adjust.
1734 (lto_fixup_state): Likewise.
1736 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1738 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1740 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1742 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1744 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1745 Bernd Schmidt <bernds@codesourcery.com>
1746 Andrey Turetskiy <andrey.turetskiy@intel.com>
1747 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1749 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1751 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1752 Ilya Tocar <ilya.tocar@intel.com>
1753 Andrey Turetskiy <andrey.turetskiy@intel.com>
1754 Bernd Schmidt <bernds@codesourcery.com>
1756 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1757 LTO_SECTION_NAME_PREFIX.
1758 * lto-partition.c (lto_promote_cross_file_statics): Call
1759 select_what_to_stream.
1760 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1761 LTO_SECTION_NAME_PREFIX.
1762 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1763 being built as an offload compiler.
1765 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1767 * lto-lang.c: Remove redundant enum from machine_mode.
1769 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1771 * lto.c: Adjust include files.
1772 * lto-lang.c: Ditto.
1773 * lto-object.c: Ditto.
1774 * lto-partition.c: Ditto.
1775 * lto-symtab.c: Ditto.
1777 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1779 * lto-lang.c: Adjust include files.
1780 * lto-object.c: Ditto.
1781 * lto-partition.c: Ditto.
1782 * lto-symtab.c: Ditto.
1785 2014-10-16 DJ Delorie <dj@redhat.com>
1787 * lto-object.c (lto_obj_begin_section): In the event that pointer
1788 sizes aren't powers of two, choose a more suitable alignment
1789 than (unsigned)(-1).
1791 2014-10-14 DJ Delorie <dj@redhat.com>
1793 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1795 (lto_init): Initialize all intN types, not just int128.
1797 2014-10-06 Martin Liska <mliska@suse.cz>
1799 * lto.c (stream_out): ARG_UNUSED added for last argument.
1801 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1803 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1806 2014-09-23 Andi Kleen <ak@linux.intel.com>
1808 * lto-partition.c (node_cmp): Update comment.
1809 (varpool_node_cmp): Use symtab_node for comparison.
1810 (add_sorted_nodes): New function.
1811 (lto_balanced_map): Change to keep ordered queue
1812 of ordered node. Handle no_reorder attribute.
1814 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1816 * lto.c (lto_read_decls): Register ODR types.
1818 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1820 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1822 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1824 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1826 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1828 2014-08-14 Richard Biener <rguenther@suse.de>
1831 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1833 2014-08-08 Richard Biener <rguenther@suse.de>
1835 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1837 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1840 * lto-lang.c (lto_init): Switch mis-matched arguments.
1842 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1844 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1846 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1848 * lto-partition.c, lto-partition.h: Use hash_set instead of
1851 2014-07-31 Andi Kleen <ak@linux.intel.com>
1853 * lto.c (hash_canonical_type): Use inchash::hash
1854 and use inchash::add_expr.
1855 (iterative_hash_canonical_type): Dito.
1857 2014-07-30 Richard Biener <rguenther@suse.de>
1859 * lto-streamer.h (lto_write_data): New function.
1860 * langhooks.c (lhd_append_data): Do not free block.
1861 * lto-section-out.c (lto_write_data): New function writing
1862 raw data to the current section.
1863 (lto_write_stream): Adjust for langhook semantic change.
1864 (lto_destroy_simple_output_block): Write header directly.
1865 * lto-opts.c (lto_write_options): Write options directly.
1866 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1867 (lto_output_toplevel_asms): Likewise.
1868 (copy_function_or_variable): Copy data directly.
1869 (write_global_references): Output index table directly.
1870 (lto_output_decl_state_refs): Likewise.
1871 (write_symbol): Write data directly.
1872 (produce_symtab): Adjust.
1873 (produce_asm_for_decls): Output header and refs directly.
1875 2014-07-25 Andi Kleen <ak@linux.intel.com>
1877 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1879 2014-07-25 Andi Kleen <ak@linux.intel.com>
1881 * lto.c (hash_canonical_type): Convert to inchash.
1882 (iterative_hash_canonical_type): Dito.
1884 2014-07-25 Andi Kleen <ak@linux.intel.com>
1886 * lto.c: Include inchash.h
1888 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1890 * lto.c (mentions_vars_p_decl_non_common): Skip
1892 mentions_vars_p_function): Do DECL_ARGUMENTS.
1893 (lto_fixup_prevailing_decls): Update.
1895 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1897 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1899 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1901 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1903 * lto-partition.c (add_references_to_partition): Use
1904 varpool_ctor_useable_for_folding_p.
1905 * lto.c (lto_read_in_decl_state): Update sanity check.
1907 2014-07-01 Martin Liska <mliska@suse.cz>
1909 IPA REF alias refactoring
1910 * lto-partition.c (add_symbol_to_partition_1): Usage of
1911 FOR_EACH_ALIAS added.
1913 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1916 * lto.c (lto_copy_fields_not_streamed): New function.
1917 (compare_tree_sccs_1): Do not compare fields shared in between type
1919 (lto_read_decls): Fixup types first before inserting into hash.
1921 2014-06-28 Andrew Pinski <apinski@cavium.com>
1923 * lto.c (lto_read_decls): Fix comment in comment.
1925 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1927 * lto.c (lto_copy_fields_not_streamed): New function.
1928 (compare_tree_sccs_1): Do not compare fields shared in between type
1930 (lto_read_decls): Fixup types first before inserting into hash.
1932 2014-06-25 Martin Liska <mliska@suse.cz>
1934 * lto-partition.c (add_references_to_partition): New IPA REF function
1936 (add_symbol_to_partition_1): Likewise.
1937 (lto_balanced_map): Likewise.
1938 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
1940 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1942 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1943 (mentions_vars_p_function): ... here.
1944 (compare_tree_sccs_1): Update VINDEX checks.
1945 (lto_fixup_prevailing_decls): Likewise.
1947 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1949 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1952 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1956 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1958 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1960 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1962 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1964 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1966 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1968 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1970 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1971 (do_whole_program_analysis): Use verify_symtab.
1973 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1975 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1976 lto_fixup_prevailing_decls): Skip section names.
1978 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1980 * lto-symtab.c: Include builtins.h.
1982 2014-05-26 Richard Biener <rguenther@suse.de>
1984 * lto.c (lto_parse_hex): Use int64_t.
1985 (lto_resolution_read): Likewise.
1987 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1989 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1991 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1993 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1995 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1997 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1999 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2000 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2001 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2003 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
2005 * lto-object.c: Include "lto-section-names.h".
2006 (LTO_SEGMENT_NAME): Don't define.
2007 * lto.c: Include "lto-section-names.h".
2009 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2012 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
2013 mixed with variables.
2015 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2017 * lto-tree.h: Don't use variable_size gty attribute.
2018 * lto.c (lto_read_in_decl_state): Adjust.
2019 (create_subid_section_table): Likewise.
2020 (lto_flatten_files): Likewise.
2021 (read_cgraph_and_symbols): Likewise.
2023 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2024 Mike Stump <mikestump@comcast.net>
2025 Richard Sandiford <rdsandiford@googlemail.com>
2027 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
2028 * lto-lang.c (get_nonnull_operand): Likewise.
2030 2014-04-28 Richard Biener <rguenther@suse.de>
2033 * lto-lang.c: Define flag_isoc11.
2035 2014-04-23 David Malcolm <dmalcolm@redhat.com>
2037 * lto-partition.c (add_references_to_partition): Update for
2038 removal of implicit pointer from the is-a.h API.
2039 (add_symbol_to_partition_1): Likewise.
2040 (contained_in_symbol): Likewise.
2041 (undo_partition): Likewise.
2042 (lto_balanced_map): Likewise.
2043 (promote_symbol): Likewise.
2044 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
2045 (lto_symtab_merge_symbols): Likewise.
2046 * lto.c (lto_wpa_write_files): Likewise.
2048 2014-04-15 Richard Biener <rguenther@suse.de>
2050 * lto.c: Include params.h.
2051 (do_whole_program_analysis): Switch on flag_lto_partition value,
2052 add support for LTO_PARTITION_ONE.
2053 * lto-partition.h (lto_balanced_map): Adjust.
2054 * lto-partition.c (lto_balanced_map): Get number of desired
2055 partitions as argument to support -flto-partition=one.
2057 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
2059 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
2062 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
2064 * lto.c: Include ipa-inline.h
2065 (do_whole_program_analysis): Free inline summary after partitioning.
2067 2014-03-19 Richard Biener <rguenther@suse.de>
2070 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
2071 instead of TREE_CHAIN as chain_next.
2073 2014-03-19 Richard Biener <rguenther@suse.de>
2075 * lto.c (lto_wpa_write_files): Move call to
2076 lto_promote_cross_file_statics ...
2077 (do_whole_program_analysis): ... here, into the partitioning
2078 block. Do not ggc_collect after lto_wpa_write_files but
2079 for a last time before it.
2081 2014-03-19 Jakub Jelinek <jakub@redhat.com>
2084 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
2087 2014-03-18 Jakub Jelinek <jakub@redhat.com>
2090 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
2091 and complex_{float,{,long_}double}_type_node.
2093 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
2095 * lto-lang.c (lto_init): Pass flag_short_double to
2096 build_common_tree_nodes.
2098 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
2101 * lto.c (stream_out): Avoid parallel streaming with
2102 -flto=jobserver until we are able to throttle it down
2105 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
2107 * lto-partition.c (add_symbol_to_partition_1,
2108 undo_partition, lto_balanced_map): Aliases have no
2110 (lto_balanced_map): Do not follow refering variables
2111 if they can be optimized out.
2113 2014-02-14 Richard Biener <rguenther@suse.de>
2116 * lto.c (compare_tree_sccs_1): Do not compare
2117 DECL_FUNCTION_SPECIFIC_TARGET.
2118 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
2120 2014-02-12 Richard Biener <rguenther@suse.de>
2123 * lto-lang.c (lto_write_globals): Do not call
2124 wrapup_global_declarations or emit_debug_global_declarations
2125 but emit debug info for non-function scope variables
2128 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2130 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
2132 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2135 * lto-partition.c (symbol_class): Move to cgraph.h
2136 (get_symbol_class): Move to symtab.c
2137 (add_references_to_partition, add_symbol_to_partition_1,
2138 lto_max_map, lto_1_to_1_map, lto_balanced_map,
2139 lto_promote_cross_file_statics): Update.
2141 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
2143 * lto.c (lto_parallelism): New static var.
2144 (do_stream_out, wait_for_child, stream_out): New static functions.
2145 (lto_wpa_write_files): Add support for parallel streaming.
2146 (do_whole_program_analysis): Set parallelism.
2147 * lang.opt (fwpa): Add parameter.
2148 * lto-lang.c (lto_handle_option): Handle flag_wpa.
2149 (lto_init): Update use of flag_wpa.
2150 * lto-streamer.h (asm_nodes_output): Declare.
2152 2014-02-05 Richard Biener <rguenther@suse.de>
2154 * lto.h (lto_global_var_decls): Remove.
2155 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
2156 (lto_write_globals): Do nothing in WPA stage, gather globals from
2157 the varpool here ...
2158 * lto.c (lto_main): ... not here.
2159 (materialize_cgraph): Do not call rest_of_decl_compilation
2160 on the empty lto_global_var_decls vector.
2161 (lto_global_var_decls): Remove.
2163 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2165 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
2166 needs duplicating, not generic COMDAT.
2168 2014-02-04 Richard Biener <rguenther@suse.de>
2171 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
2172 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
2174 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2178 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
2179 merge force_output and forced_by_abi flags.
2181 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2183 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
2186 2014-01-09 Richard Biener <rguenther@suse.de>
2188 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
2190 2014-01-09 Richard Biener <rguenther@suse.de>
2193 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
2194 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
2195 (gimple_canonical_types_compatible_p): Do not compare them either.
2197 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2199 Update copyright years
2201 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
2203 * lto.c: Remove struct tags when referring to class varpool_node.
2204 * lto-partition.c: Likewise.
2205 * lto-symtab.c: Likewise.
2207 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2208 Richard Biener <rguenther@suse.de>
2211 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
2213 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2216 * lto.c (mentions_vars_p_omp_clause): New function.
2217 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
2220 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
2222 * lto.c: Add required include files from gimple.h.
2223 * lto-lang.c: Likewise.
2224 * lto-object.c: Likewise.
2225 * lto-partition.c: Likewise.
2226 * lto-symtab.c: Likewise.
2228 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
2230 * lto-partition.c lto-symtab.c lto.c Adjust.
2232 2013-11-14 Diego Novillo <dnovillo@google.com>
2234 * lto-lang.c: Include stringpool.h.
2235 Include stor-layout.h.
2236 * lto-partition.c: Include gcc-symtab.h.
2237 * lto.c: Include stor-layout.h.
2239 2013-10-31 David Malcolm <dmalcolm@redhat.com>
2241 Automated part of renaming of symtab_node_base to symtab_node.
2243 Patch autogenerated by rename_symtab.py from
2244 https://github.com/davidmalcolm/gcc-refactoring-scripts
2245 revision 58bb219cc090b2f4516a9297d868c245495ee622
2247 * lto-partition.c (add_symbol_to_partition): Rename
2248 symtab_node_base to symtab_node.
2249 (get_symbol_class): Likewise.
2250 (symbol_partitioned_p): Likewise.
2251 (add_references_to_partition): Likewise.
2252 (add_symbol_to_partition_1): Likewise.
2253 (contained_in_symbol): Likewise.
2254 (add_symbol_to_partition): Likewise.
2255 (lto_1_to_1_map): Likewise.
2256 (lto_max_map): Likewise.
2257 (lto_balanced_map): Likewise.
2258 (privatize_symbol_name): Likewise.
2259 (promote_symbol): Likewise.
2260 (may_need_named_section_p): Likewise.
2261 (rename_statics): Likewise.
2262 (lto_promote_statics_nonwpa): Likewise.
2263 * lto-symtab.c (lto_symtab_merge): Likewise.
2264 (lto_symtab_resolve_replaceable_p): Likewise.
2265 (lto_symtab_symbol_p): Likewise.
2266 (lto_symtab_resolve_can_prevail_p): Likewise.
2267 (lto_symtab_resolve_symbols): Likewise.
2268 (lto_symtab_merge_decls_2): Likewise.
2269 (lto_symtab_merge_decls_1): Likewise.
2270 (lto_symtab_merge_decls): Likewise.
2271 (lto_symtab_merge_symbols_1): Likewise.
2272 (lto_symtab_merge_symbols): Likewise.
2273 (lto_symtab_prevailing_decl): Likewise.
2274 * lto.c (lto_wpa_write_files): Likewise.
2275 (read_cgraph_and_symbols): Likewise.
2276 (do_whole_program_analysis): Likewise.
2278 2013-10-30 David Malcolm <dmalcolm@redhat.com>
2280 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
2281 declarations onto multiple lines to make things easier for
2283 (lto_symtab_merge_decls_1): Likewise.
2284 (lto_symtab_merge_symbols_1): Likewise.
2286 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2288 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
2289 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
2292 2013-10-29 David Malcolm <dmalcolm@redhat.com>
2294 Patch autogenerated by refactor_symtab.py from
2295 https://github.com/davidmalcolm/gcc-refactoring-scripts
2296 revision 58bb219cc090b2f4516a9297d868c245495ee622
2298 * lto-partition.c (lto_promote_cross_file_statics): Update for
2299 conversion of symtab types to a true class hierarchy.
2300 (rename_statics): Likewise.
2301 (promote_symbol): Likewise.
2302 (privatize_symbol_name): Likewise.
2303 (lto_balanced_map): Likewise.
2304 (varpool_node_cmp): Likewise.
2305 (node_cmp): Likewise.
2306 (lto_1_to_1_map): Likewise.
2307 (undo_partition): Likewise.
2308 (add_symbol_to_partition): Likewise.
2309 (contained_in_symbol): Likewise.
2310 (add_symbol_to_partition_1): Likewise.
2311 (add_references_to_partition): Likewise.
2312 (symbol_partitioned_p): Likewise.
2313 (get_symbol_class): Likewise.
2314 (lto_max_map): Likewise.
2315 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
2316 (lto_symtab_merge_symbols): Likewise.
2317 (lto_symtab_merge_symbols_1): Likewise.
2318 (lto_symtab_merge_decls): Likewise.
2319 (lto_symtab_merge_decls_1): Likewise.
2320 (lto_symtab_merge_decls_2): Likewise.
2321 (lto_symtab_resolve_symbols): Likewise.
2322 (lto_symtab_resolve_can_prevail_p): Likewise.
2323 (lto_symtab_symbol_p): Likewise.
2324 (lto_symtab_resolve_replaceable_p): Likewise.
2325 (lto_symtab_merge): Likewise.
2326 (lto_varpool_replace_node): Likewise.
2327 (lto_cgraph_replace_node): Likewise.
2328 * lto.c (lto_main): Likewise.
2329 (do_whole_program_analysis): Likewise.
2330 (materialize_cgraph): Likewise.
2331 (read_cgraph_and_symbols): Likewise.
2332 (cmp_partitions_order): Likewise.
2333 (lto_materialize_function): Likewise.
2334 (has_analyzed_clone_p): Likewise.
2336 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
2338 * lto-object.c: Add gimple.h to include list.
2339 * lto-partition.c: Likewise.
2341 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
2343 * lto.c: Remove tree-flow.h from include list.
2345 2013-10-15 Richard Biener <rguenther@suse.de>
2347 * lto.c (hash_canonical_type): Split out from ...
2348 (iterative_hash_canonical_type): ... here. Register types
2350 (gimple_canonical_type_hash): Adjust.
2351 (gimple_register_canonical_type_1): Split out from ...
2352 (gimple_register_canonical_type): ... here. Cache computed
2354 (lto_register_canonical_types): Split into two modes,
2355 clearing and computing TYPE_CANONICAL.
2356 (lto_read_decls): Adjust.
2357 (read_cgraph_and_symbols): Do two passes over global trees,
2358 first clearing then computing TYPE_CANONICAL.
2360 2013-10-14 Richard Biener <rguenther@suse.de>
2362 * lto.c (gimple_canonical_types): Move out-of GC space.
2363 (canonical_type_hash_cache): Make a pointer-map.
2364 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
2366 (iterative_hash_canonical_type): Adjust.
2367 (read_cgraph_and_symbols): Likewise.
2368 (print_lto_report_1): Likewise.
2370 2013-10-14 Richard Biener <rguenther@suse.de>
2372 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2373 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2374 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2375 gimple_types_compatible_p_1, gimple_types_compatible_p,
2376 visit, iterative_hash_name, struct type_hash_pair,
2377 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2378 gimple_type_eq, gimple_register_type, num_not_merged_types,
2379 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2380 num_not_merged_types_in_same_scc_trees): Remove old merging code
2382 (lto_read_decls): Do not run old merging code in parallel.
2383 (read_cgraph_and_symbols): Do not init/free old merging
2385 (print_lto_report_1): Do not report differences of old vs. new
2388 2013-10-14 Richard Biener <rguenther@suse.de>
2390 * lto-lang.c (lto_init): Do not re-init canonical types here.
2391 (lto_register_canonical_types): Move to ...
2392 * lto.c (lto_register_canonical_types): ... here.
2393 (gimple_canonical_types, canonical_type_hash_cache,
2394 iterative_hash_canonical_type, gimple_canonical_type_hash,
2395 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2396 gimple_register_canonical_type): Add canonical type merging machinery
2397 moved from gimple.c.
2398 (read_cgraph_and_symbols): Init and free canonical type tables
2400 (print_lto_report_1): Report canonical type table stats here.
2402 2013-10-11 Jakub Jelinek <jakub@redhat.com>
2404 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2406 2013-09-25 Tom Tromey <tromey@redhat.com>
2408 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2409 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2410 (lto/lto-object.o): Remove.
2412 2013-09-06 Richard Biener <rguenther@suse.de>
2414 * lto-symtab.c: Move from gcc/
2415 * lto.h: Include vec.h.
2416 (lto_global_var_decls): Declare.
2417 * lto.c (lto_global_var_decls): Move definition here.
2418 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2419 (lto-symtab.o): Add.
2420 * config-lang.in (gtfiles): Add lto.h.
2422 2013-08-31 Jan Hubicka <jh@suse.cz>
2424 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
2425 DECL_FIELD_OFFSET can contain an reference to variable.
2427 2013-08-31 Jan Hubicka <jh@suse.cz>
2429 * lto.c (tree_with_vars): Turn into vector.
2430 (MAYBE_REMEMBER_WITH_VARS): Change to...
2431 (CHECK_VAR): ... this one.
2432 (CHECK_NO_VAR): New macro.
2433 (maybe_remember_with_vars_typed): Turn to ...
2434 (mentions_vars_p_typed): ... this one.
2435 (maybe_remember_with_vars_common): Turn to ...
2436 (mentions_vars_p_comon): ... this one.
2437 (maybe_remember_with_vars_decl_minimal): Turn to ...
2438 (mentions_vars_p_decl_minmal): ... this one.
2439 (maybe_remember_with_vars_decl_common): Turn to ...
2440 (mentions_vars_p_decl_common): ... this one.
2441 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2442 (mentions_vars_p_decl_with_vis): ... this one.
2443 (maybe_remember_with_vars_decl_non_common): Turn to ...
2444 (mentions_vars_p_decl_non_common): ... this one.
2445 (maybe_remember_with_vars_function): Turn to ...
2446 (mentions_vars_p_function): ... this one.
2447 (maybe_remember_with_vars_field_decl): Turn to ...
2448 (mentions_vars_p_field_decl): ... this one.
2449 (maybe_remember_with_vars_type): Turn to ...
2450 (mentions_vars_p_type): ... this one.
2451 (maybe_remember_with_vars_binfo): Turn to ...
2452 (mentions_vars_p_binfo): ... this one.
2453 (maybe_remember_with_vars_constructor): Turn to ...
2454 (mentions_vars_p_constructor): ... this one.
2455 (maybe_remember_with_vars_expr): Turn to ...
2456 (mentions_vars_p_expr): ... this one.
2457 (maybe_remember_with_vars): Turn to ...
2458 (mentions_vars_p): ... this one.
2459 (lto_read_decls): Update.
2460 (LTO_SET_PREVAIL): Do not call function for internal decls.
2461 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2462 check that something was updated.
2463 (lto_fixup_state): Do not care about internal decls.
2464 (lto_fixup_decls): Update.
2465 (read_cgraph_and_symbols): Update.
2467 2013-08-29 Jan Hubicka <jh@suse.cz>
2469 * lto.c (read_cgraph_and_symbols): Free decl states.
2471 2013-08-29 Jan Hubicka <jh@suse.cz>
2473 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2474 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2477 2013-08-28 Jan Hubicka <jh@suse.cz>
2479 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2480 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2481 (unify_scc): Do checking assert.
2483 2013-08-06 Jan Hubicka <jh@suse.cz>
2484 Martin Liska <marxin.liska@gmail.com>
2486 * lto-partition.c (lto_balanced_map): Always base order on
2489 2013-08-06 Jan Hubicka <jh@suse.cz>
2491 * lto.c (lto_materialize_function): Do not read body anymore.
2493 2013-08-02 Jan Hubicka <jh@suse.cz>
2495 * lto.c (lto_materialize_function): Do not push struct function.
2496 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2497 (may_need_named_section_p): Even abstract origins may need
2500 2013-07-30 David Malcolm <dmalcolm@redhat.com>
2502 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2505 * lto.c (do_whole_program_analysis): Update for move of
2506 all_regular_ipa_passes from a global to a field of class
2509 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
2511 * lto-partition.c: Fix typos.
2513 2013-06-20 Jan Hubicka <jh@suse.cz>
2515 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2516 partitioning of variables.
2518 2013-06-20 Jan Hubicka <jh@suse.cz>
2520 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2522 2013-06-19 Jan Hubicka <jh@suse.cz>
2524 * lto-partition.c (add_references_to_partition): Use
2527 2013-06-18 Richard Biener <rguenther@suse.de>
2529 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2531 (lto_register_function_decl_in_symtab): Likewise.
2532 (cmp_tree): New function.
2533 (unify_scc): Instead of using the streamer cache map from entry
2534 to cache index match up the two maps we have by sorting them.
2535 Adjust calls to lto_register_var_decl_in_symtab and
2536 lto_register_function_decl_in_symtab.
2538 2013-06-17 Richard Biener <rguenther@suse.de>
2540 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2541 * lto.c: Include data-streamer.h.
2542 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2543 (gimple_type_leader_entry_s, gimple_type_leader,
2544 gimple_lookup_type_leader): Remove.
2545 (gtc_visit): Simplify.
2546 (gimple_types_compatible_p): Likewise.
2547 (gimple_register_type_1): Likewise. Merge into ...
2548 (gimple_register_type): ... this. Keep it as legacy for
2549 statistics purposes for now.
2550 (fixup_integer_cst): Remove.
2551 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2553 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2554 maybe_remember_with_vars_*): ... these.
2555 (uniquify_nodes): Remove.
2556 (lto_fixup_prevailing_type): New function.
2557 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2558 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2559 (num_merged_types, num_prevailing_types, num_not_merged_types,
2560 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2561 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2562 num_scc_compare_collisions): New global counters.
2563 (compare_tree_sccs_1): New function.
2564 (compare_tree_sccs): Likewise.
2565 (unify_scc): Likewise.
2566 (lto_read_decls): Stream in tree SCCs and unify them on the
2567 way in. Finalize prevailing SCC tree members.
2568 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2569 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2570 to ggc-collect during merging.
2571 (print_lto_report_1): Adjust for new merging code.
2573 2013-06-12 Jan Hubicka <jh@suse.cz>
2575 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2577 2013-06-12 Jan Hubicka <jh@suse.cz>
2579 * lto.c (register_resolution): Take lto_file_data argument.
2580 (lto_register_var_decl_in_symtab,
2581 lto_register_function_decl_in_symtab): Update.
2582 (read_cgraph_and_symbols): Update resolution_map handling.
2584 2013-06-11 Jan Hubicka <jh@suse.cz>
2586 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2587 (add_symbol_to_partition_1): Likewise.
2588 (contained_in_symbol): Likewise.
2589 (lto_balanced_map): Likewise.
2590 (rename_statics): Drop weakref.
2592 2013-06-05 Richard Biener <rguenther@suse.de>
2594 * lto.c (num_merged_types): New global variable.
2595 (uniquify_nodes): Increase num_merged_types when merging a type.
2596 (print_lto_report_1): Output the number of merged types.
2598 2013-06-01 Jan Hubicka <jh@suse.cz>
2600 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2601 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2602 (do_whole_program_analysis): Update dumping.
2604 2013-05-29 Jan Hubicka <jh@suse.cz>
2606 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2608 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2610 2013-05-15 Jan Hubicka <jh@suse.cz>
2612 * lto-partition.c (privatize_symbol_name): Return true when
2613 privatizing happened.
2614 (rename_statics): Do not go into infinite loop when privatizing
2617 2013-05-16 Jason Merrill <jason@redhat.com>
2619 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2621 2013-05-15 Martin Jambor <mjambor@suse.cz>
2623 * lto-partition.c (lto_balanced_map): Print symbol order instead
2626 2013-05-15 Jan Hubicka <jh@suse.cz>
2630 * lto-partition.c (get_symbol_class): Fix weakrefs.
2631 (lto_balanced_map): Fix weakrefs.
2632 (privatize_symbol_name): Remove unnecesary label.
2633 (rename_statics): Handle weakrefs as statics.
2635 2013-05-09 Jan Hubicka <jh@suse.cz>
2636 Richard Biener <rguenther@suse.de>
2638 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2639 (lto_register_var_decl_in_symtab): Likewise.
2640 (lto_main): Promote statics.
2641 * lto-partition.c (privatize_symbol_name): New function.
2642 (promote_symbol): Use it.
2643 (may_need_named_section_p): New predicate.
2644 (rename_statics): New functions.
2645 (lto_promote_cross_file_statics): Simplify; do renaming.
2646 (lto_promote_statics_nonwpa): New function.
2647 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2649 2013-02-08 Richard Biener <rguenther@suse.de>
2652 * lto-lang.c (lto_init): Do not enter a dummy file.
2654 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2657 * lto.c (lto_resolution_ready): Use %wx instead of
2658 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2660 2013-02-04 Richard Guenther <rguenther@suse.de>
2663 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2664 or lto_fixup_decls at LTRANS time.
2666 2013-01-09 Jan Hubicka <jh@suse.cz>
2669 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2671 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2674 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2676 (lto_main): Record the global variables if WPA isn't enabled.
2678 2012-11-20 Diego Novillo <dnovillo@google.com>
2679 Jakub Jelinek <jakub@redhat.com>
2681 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2683 2012-11-16 Diego Novillo <dnovillo@google.com>
2685 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2687 * lto-lang.c: Use new vec API in vec.h.
2688 * lto-partition.c: Likewise.
2689 * lto-partition.h: Likewise.
2692 2012-10-31 Lawrence Crowl <crowl@google.com>
2694 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2695 down-cast via dyn_cast.
2696 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2697 (undo_partition): Likewise.
2698 (lto_balanced_map): Likewise.
2699 (get_symbol_class): Likewise and via is_a.
2700 (lto_balanced_map): Change symtab checking to is_a.
2702 2012-10-12 Richard Biener <rguenther@suse.de>
2705 * lto.c (gimple_types_compatible_p_1): Also compare
2707 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2709 2012-10-09 Tobias Burnus <burnus@net-b.de>
2711 * lto-lang.c (lto_register_builtin_type): Avoid useless
2713 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2715 2012-10-08 Tobias Burnus <burnus@net-b.de>
2717 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2718 Free lto_file struct after closing the file.
2720 2012-10-08 Jan Hubicka <jh@suse.cz>
2722 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2723 (fixup_integer_cst): New functoin.
2724 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2726 2012-10-07 Jan Hubicka <jh@suse.cz>
2728 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2729 release input encoders.
2730 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2732 2012-10-06 Jan Hubicka <jh@suse.cz>
2735 * lto.c (resolution_map): New static var.
2736 (register_resolution): New function.
2737 (lto_register_var_decl_in_symtab): Use it.
2738 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2740 2012-09-20 Martin Jambor <mjambor@suse.cz>
2742 * lto.c (lto_materialize_function): Call push_struct_function and
2745 2012-09-19 Dehao Chen <dehao@google.com>
2747 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2749 2012-09-19 Jan Hubicka <jh@suse.cz>
2751 * lto.c (lto_materialize_function): Update confused comment.
2752 (read_cgraph_and_symbols): Do not free symtab.
2754 2012-09-12 Jan Hubicka <jh@suse.cz>
2756 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2757 AUX pointer cleaning. Add max partitioning.
2758 * lto-partition.c (enum symbol_class): New.
2759 (get_symbol_class): New function.
2760 (symbol_partitioned_p): New function.
2761 (add_references_to_partition): Remove.
2762 (add_aliases_to_partition): Remove.
2763 (add_cgraph_node_to_partition_1): Remove.
2764 (add_cgraph_node_to_partition): Remove.
2765 (add_symbol_to_partition): New function.
2766 (add_symbol_to_partition_1): New function.
2767 (contained_in_symbol): New function.
2768 (partition_cgraph_node_p): Remove.
2769 (partition_varpool_node_p): Remove.
2770 (partition_symbol_p): Remove.
2771 (lto_1_to_1_map): Cleanup.
2773 (lto_balanced_map): Update.
2774 (lto_promote_cross_file_statics): Update.
2775 * lto-partition.h (lto_max_map): Declare.
2776 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2778 2012-09-11 Jan Hubicka <jh@suse.cz>
2781 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2782 type is variant leader.
2784 2012-09-11 Richard Guenther <rguenther@suse.de>
2786 * lto.c (enum gtc_mode): Remove.
2787 (struct type_pair_d): Adjust.
2788 (lookup_type_pair): Likewise.
2789 (gimple_type_leader): Do not mark as deletable.
2790 (gimple_lookup_type_leader): Adjust.
2791 (gtc_visit): Likewise.
2792 (gimple_types_compatible_p_1): Likewise.
2793 (gimple_types_compatible_p): Likewise.
2794 (gimple_type_hash): Likewise.
2795 (gimple_register_type): Likewise.
2796 (read_cgraph_and_symbols): Manage lifetime of tables
2799 2012-09-11 Richard Guenther <rguenther@suse.de>
2801 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2802 struct type_pair_d, lookup_type_pair, struct sccs,
2803 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2804 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2805 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2806 visit, iterative_hash_name, struct type_hash_pair,
2807 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2808 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2809 Move here from gimple.c
2810 (read_cgraph_and_symbols): Free hash tables here.
2811 (print_lto_report_1): New function wrapping print_lto_report.
2812 (do_whole_program_analysis): Call it.
2813 (lto_main): Likewise.
2815 2012-09-10 Jan Hubicka <jh@suse.cz>
2817 * lto-partition.c (partition_symbol_p): Forward declare.
2818 (add_references_to_partition): Reimplement using partition_symbol_p.
2819 (add_aliases_to_partition): Break out from add_references_to_partition;
2820 reimplement using partition_symbol_p.
2821 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2823 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2824 (partition_varpool_node_p): Do not special case aliases.
2826 2012-08-12 Jan Hubicka <jh@suse.cz>
2828 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2829 it is deleted after streaming.
2830 * lto-partition.c (partition_symbol_p): New function.
2831 (promote_var, promote_fn): Remove.
2832 (promote_symbol): New function.
2833 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2834 to lookup the actual boundaries instead of computing them ad-hoc.
2836 2012-08-12 Jan Hubicka <jh@suse.cz>
2838 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2840 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2842 * lto-partition.c (new_partition): Update.
2843 * lto.c (cmp_partitions_order): Update.
2844 (lto_wpa_write_files): Update.
2845 (free_ltrans_partitions): Update.
2846 (add_references_to_partition): Update.
2847 (add_cgraph_node_to_partition_1): Update.
2848 (add_cgraph_node_to_partition): Update.
2849 (add_varpool_node_to_partition): Update.
2850 (undo_partition): Update.
2851 (lto_balanced_map): Update.
2852 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2853 set_referenced_from_this_partition_p): Update.
2854 (lto_promote_cross_file_statics): Update.
2856 2012-08-12 Jan Hubicka <jh@suse.cz>
2858 * lto-partition.c (set_referenced_from_other_partition_p,
2859 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2861 (lto_promote_cross_file_statics): Use them.
2863 2012-07-24 Jan Hubicka <jh@suse.cz>
2865 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2867 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2869 * lto-tree.h (lang_decl): Add variable_size GTY option.
2871 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2873 * lto.c: Do not include timevar.h.
2874 * Make-lang.in: Fix dependencies.
2876 2012-06-18 Lawrence Crowl <crowl@google.com>
2878 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2879 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2880 to lto_wpa_write_files.
2881 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2882 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2883 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2884 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2885 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2886 to be a front end, but is not one.
2888 2012-05-18 Jan Hubicka <jh@suse.cz>
2890 * lto.c (lto_materialize_constructors_and_inits): Remove.
2891 (read_cgraph_and_symbols): Remove handling of alias pairs.
2893 2012-05-17 Jan Hubicka <jh@suse.cz>
2895 * lto-partition.c (add_references_to_partition): Handle external vars.
2896 (partition_varpool_node_p): Likewise.
2897 (lto_promote_cross_file_statics): Do not promote externals.
2899 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2901 * lto-lang.c (handle_fnspec_attribute): New static function.
2902 (lto_attribute_table): Add "fn spec".
2903 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2905 2012-05-04 Jan Hubicka <jh@suse.cz>
2907 * lto.c (do_whole_program_analysis): Set timevars correctly.
2908 (lto_main): Likewise.
2910 2012-05-04 Richard Guenther <rguenther@suse.de>
2912 * lang.opt (fwpa): Do not mark as Optimization.
2913 (fltrans): Likewise.
2915 2012-04-30 Jan Hubicka <jh@suse.cz>
2917 * lto.c (lto_main): Use compile ().
2918 * lto-partition.c (partition_cgraph_node_p): Use
2919 symtab_used_from_object_file_p.
2920 (partition_varpool_node_p): Likewise.
2922 2012-04-20 Jan Hubicka <jh@suse.cz>
2924 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2926 2012-04-18 Jan Hubicka <jh@suse.cz>
2928 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2929 Update for new ipa-ref API.
2931 2012-04-16 Jan Hubicka <jh@suse.cz>
2933 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2934 walkers to walk cgraph and varpool.
2935 (materialize_cgraph): Likewise.
2936 * lto-partition.c (lto_1_to_1_map): Likewise.
2937 (lto_balanced_map): Likewise.
2938 (lto_promote_cross_file_statics): Likewise.
2940 2012-04-14 Jan Hubicka <jh@suse.cz>
2942 * lto.c: Update field referenced for new cgraph/varpool layout.
2943 * lto-partition.c: Likewise.
2945 2012-04-11 Jan Hubicka <jh@suse.cz>
2947 * lto.c: Update copyright; remove params.h, ipa-inline.h
2948 and ipa-utils.h inlines; inline lto-partition.h
2949 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2950 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2951 add_references_to_partition, add_cgraph_node_to_partition_1,
2952 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2953 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2954 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2955 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2956 * lto-partition.c: ... here; new file.
2957 * lto-partition.h: New file.
2958 * Make-lang.in (lto.o): Update dependencies.
2959 (lto-partition.o): New.
2961 2012-04-05 Richard Guenther <rguenther@suse.de>
2963 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2966 2012-03-12 Richard Guenther <rguenther@suse.de>
2968 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2970 2012-03-06 Richard Guenther <rguenther@suse.de>
2973 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2975 2012-02-28 Richard Guenther <rguenther@suse.de>
2978 * lto.c (lto_register_function_decl_in_symtab): Do not register
2979 a reverse renamed decl mapping.
2981 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2984 * lto-lang.c (handle_returns_twice_attribute): New function.
2985 (lto_attribute_table): Add returns_twice attribute.
2987 2011-12-21 Richard Guenther <rguenther@suse.de>
2989 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2990 (LTO_FIXUP_TREE): Use it.
2991 (uniquify_nodes): Mark new non-prevailing types and avoid
2992 calling gimple_register_type on others.
2993 (lto_read_decls): Add comment.
2995 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2997 * lto.h (lto_parse_hex): Delete.
2998 * lto.c (lto_read_decls): Use 'int' for offsets.
2999 (lto_parse_hex): Make static and return proper 64-bit host type.
3000 (lto_resolution_read): Use proper 64-bit host type.
3002 2011-12-13 Richard Guenther <rguenther@suse.de>
3005 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
3006 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
3008 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
3010 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
3011 (ignore_attribute): New.
3013 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3015 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
3016 (handle_transaction_pure_attribute): New.
3018 2011-11-03 Richard Guenther <rguenther@suse.de>
3021 * lto-lang.c (lto_post_options): Do not read file options.
3022 * lto.c (lto_read_all_file_options): Remove.
3023 (lto_init): Call lto_set_in_hooks here.
3025 2011-10-09 Jan Hubicka <jh@suse.cz>
3027 * lto.c (node_cmp, varpool_node_cmp): New functions.
3028 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
3029 (cmp_partitions): Rename to ...
3030 (cmp_partitions_size): ... this one.
3031 (cmp_partitions_order): New function.
3032 (lto_wpa_write_files): Sort partitions by order when
3033 -fno-toplevel-reorder is used.
3035 2011-10-09 Andi Kleen <ak@linux.intel.com>
3037 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
3039 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3041 * lto-lang.c (def_builtin_1): Delete old interface with two
3042 parallel arrays to hold standard builtin declarations, and replace
3043 it with a function based interface that can support creating
3044 builtins on the fly in the future. Change all uses, and poison
3045 the old names. Make sure 0 is not a legitimate builtin index.
3047 2011-10-02 Andi Kleen <ak@linux.intel.com>
3049 * lto-object.c (lto_obj_add_section_data): Add list.
3050 (lto_obj_add_section): Fill in list.
3051 (ltoobj_build_section_table): Pass through list.
3052 * lto.c (file_data_list): Declare.
3053 (create_subid_section_table): Pass arguments directly.
3054 Fill in list of file_datas.
3056 (lto_create_files_from_ids): Pass in direct arguments.
3057 Don't maintain list.
3058 (lto_file_read): Use explicit section and file data lists.
3059 (lto_read_all_file_options): Pass in section_list.
3060 * lto.h (lto_obj_build_section_table): Add list.
3061 (lto_section_slot): Add next.
3062 (lto_section_list): Declare.
3064 2011-10-02 Jan Hubicka <jh@suse.cz>
3067 * common.c (lto_resolution_str): Add new resolution.
3068 * common.h (lto_resolution_str): Likewise.
3070 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3071 Andi Kleen <ak@linux.intel.com>
3074 * lto.c (lto_splay_tree_delete_id): New.
3075 (lto_splay_tree_compare_ids): Likewise.
3076 (lto_splay_tree_lookup): Likewise.
3077 (lto_splay_tree_id_equal_p): Likewise.
3078 (lto_splay_tree_insert): Likewise.
3079 (lto_splay_tree_new): Likewise.
3080 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
3081 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
3082 (create_subid_section_table): Use lto_splay_tree_lookup and
3083 lto_splay_tree_insert.
3084 (lto_file_read): Use lto_splay_tree_new.
3086 2011-09-26 Andi Kleen <ak@linux.intel.com>
3088 * lto.c (lto_resolution_read): Remove id dumping.
3089 (lto_section_with_id): Turn id HOST_WIDE_ID.
3090 (create_subid_section_table): Dito.
3092 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3094 * lto-lang.c (lto_init): Likewise. Also, avoid calling
3097 2011-08-11 Martin Jambor <mjambor@suse.cz>
3099 * lto.c (uniquify_nodes): Use main variant's BINFO too.
3101 2011-08-08 Diego Novillo <dnovillo@google.com>
3103 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
3104 * lto.c: Include tree-streamer.h.
3106 2011-07-06 Richard Guenther <rguenther@suse.de>
3108 * lto-lang.c (lto_init):
3109 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
3111 2011-06-11 Jan Hubicka <jh@suse.cz>
3114 * lto.c (lto_1_to_1_map): Don't create empty partitions.
3115 (lto_balanced_map): Likewise.
3117 2011-06-11 Jan Hubicka <jh@suse.cz>
3119 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
3120 (add_cgraph_node_to_partition) ... here; walk aliases.
3121 (lto_1_to_1_map): Remove same body alias code.
3122 (promote_fn): Likewise.
3123 (lto_promote_cross_file_statics): Update comment.
3125 2011-06-07 Diego Novillo <dnovillo@google.com>
3127 * lto.c (uniquify_nodes): Move code to register decls to
3128 the loop that computes canonical types.
3130 2011-06-07 Richard Guenther <rguenther@suse.de>
3132 * lto-lang.c (lto_init): Do not set
3133 size_type_node or call set_sizetype.
3135 2011-06-04 Diego Novillo <dnovillo@google.com>
3137 * lto.c (lto_init): New.
3138 (lto_main): Call it.
3140 2011-06-03 Diego Novillo <dnovillo@google.com>
3142 * lto.c (get_resolution): Move from lto-streamer-in.c.
3143 (lto_register_var_decl_in_symtab): Likewise.
3144 (lto_register_function_decl_in_symtab): Likewise.
3145 (uniquify_nodes): Call lto_register_var_decl and
3146 lto_register_function_decl_in_symtab after reading a new
3147 VAR_DECL or FUNCTION_DECL.
3149 2011-06-01 Richard Guenther <rguenther@suse.de>
3151 * lto-lang.c (lto_register_canonical_types): New function.
3152 (lto_init): Register common nodes with the canonical type machinery.
3153 Do not play tricks with char_type_node.
3155 2011-05-26 Richard Guenther <rguenther@suse.de>
3157 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
3159 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3161 * lto.c (lto_ft_typed): New function.
3162 (lto_ft_common): Call it.
3163 (lto_ft_constructor): Likewise.
3164 (lto_ft_expr): Likewise.
3165 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
3168 2011-05-20 Richard Guenther <rguenther@suse.de>
3170 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
3171 (lto_ft_type): Move main-variant and pointer-to chain building ...
3172 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
3173 in a separate final loop.
3175 2011-05-19 Richard Guenther <rguenther@suse.de>
3177 * lto.c (uniquify_nodes): First register all types before
3178 fixing up the tree SCC.
3180 2011-05-11 Jan Hubicka <jh@suse.cz>
3183 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
3185 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3187 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
3188 location of binfo field.
3189 (lto_fixup_prevailing_decls): Likewise.
3191 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3193 * lto-lang.c (def_fn_type): Don't call build_function_type, call
3194 build_function_type_array or build_varargs_function_type_array
3197 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3199 * lto-lang.c (global_bindings_p): Return bool.
3201 2011-05-07 Jan Hubicka <jh@suse.cz>
3203 * lto.c (lto_materialize_function): Use
3204 cgraph_function_with_gimple_body_p.
3205 (add_cgraph_node_to_partition): Do not re-add items to partition;
3207 (add_varpool_node_to_partition): Do not re-add items to partition.
3209 2011-05-03 Jan Hubicka <jh@suse.cz>
3211 * lto.c (free_ltrans_partitions): Fix accidental commit.
3213 2011-05-03 Jan Hubicka <jh@suse.cz>
3215 * lto.c (ltrans_partition_def): Remove GTY annotations.
3216 (ltrans_partitions): Move to heap.
3217 (new_partition): Update.
3218 (free_ltrans_partitions): New function.
3219 (lto_wpa_write_files): Use it.
3221 2011-04-29 Martin Jambor <mjambor@suse.cz>
3223 * lto.c: Include ipa-utils.h.
3224 (lto_balanced_map): Update call to ipa_reverse_postorder.
3225 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
3227 2011-04-29 Michael Matz <matz@suse.de>
3229 * lto.c (toplevel): Include tree-flow.h.
3230 (lto_read_in_decl_state): Don't merge types here.
3231 (tree_with_vars): New static hash table.
3232 (remember_with_vars): New static functions.
3233 (LTO_FIXUP_TYPE): New macro.
3234 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
3235 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
3236 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
3237 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
3238 (lto_read_decls): Uniquify while reading in trees.
3239 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
3240 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
3241 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
3242 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
3243 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
3244 lto_fixup_tree): Remove.
3245 (lto_fixup_state): Remove data argument. Use
3246 lto_symtab_prevailing_decl.
3247 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
3248 (lto_fixup_prevailing_decls): New function.
3249 (lto_fixup_state_aux): Argument aux is unused.
3250 (lto_fixup_decls): Don't allocate pointer sets, don't use
3251 lto_fixup_tree, use lto_fixup_prevailing_decls.
3252 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
3253 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
3255 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
3257 * lto.c (lto_balanced_map): Fix typos in head comment.
3258 (lto_promote_cross_file_statics): Fix long lines and remove redundant
3261 2011-04-16 Jan Hubicka <jh@suse.cz>
3263 * lto.c (lto_balanced_map): Update.
3265 2011-04-14 Jan Hubicka <jh@suse.cz>
3267 * lto.c: Include ipa-inline.h
3268 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
3270 (ipa_node_duplication_hook): Fix declaration.
3271 * Make-lang.in (lto.o): Update dependencies.
3273 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3275 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
3277 * lto.c (lto_fixup_common): Likewise.
3279 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3281 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3282 (handle_type_generic_attribute): Likewise.
3284 2011-04-03 Michael Matz <matz@suse.de>
3286 * lto.c (lto_materialize_function): Don't read and then discard
3287 sections in WPA mode.
3288 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
3290 * lto-lang.c (registered_builtin_fndecls): Remove.
3291 (lto_getdecls): Return NULL_TREE.
3292 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
3294 2011-03-31 Richard Guenther <rguenther@suse.de>
3297 * lto.c (lto_wpa_write_files): Disable assert for non-empty
3298 partitions when checking is not enabled.
3300 2011-03-25 Kai Tietz <ktietz@redhat.com>
3302 * lto.c (lto_resolution_read): Use filename_cmp instead
3304 (lto_read_section_data): Likewise.
3306 2011-03-25 Jeff Law <law@redhat.com>
3308 * lto-lang.c (def_fn_type): Add missing va_end.
3310 2011-03-21 Kai Tietz <ktietz@redhat.com>
3313 * lto-lang.c (lto_attribute_table): Adjust table.
3315 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3318 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
3321 2011-02-18 Richard Guenther <rguenther@suse.de>
3324 * lto-tree.h (lto_global_var_decls): Do not declare here.
3325 * lto-lang.c: Include lto-streamer.h.
3326 * Make-lang.in (lto-lang.o): Adjust dependencies.
3328 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
3331 * lto.c (lto_read_section_data): Free
3332 fd_name in failure case.
3333 For mingw targets don't hash file-descriptor.
3334 (read_cgraph_and_symbols): Close current_lto_file
3337 2011-01-11 Jan Hubicka <jh@suse.cz>
3341 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
3342 are not partitioned.
3344 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
3346 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
3349 2010-12-06 Richard Guenther <rguenther@suse.de>
3352 * lto-lang.c (lto_init): Give names to basic types.
3354 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3356 * lto-object.c: Don't include toplev.h.
3357 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
3359 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3361 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
3364 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3366 * lto-endian.h: Delete.
3367 * lto-object.c: Don't include "libiberty.h".
3368 (O_BINARY): Don't define.
3369 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3370 (O_BINARY): Don't define.
3372 2010-11-23 Richard Guenther <rguenther@suse.de>
3374 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3376 2010-11-23 Richard Guenther <rguenther@suse.de>
3379 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3381 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3383 * lto.c (lto_main): Take no arguments.
3384 * lto.h (lto_main): Update prototype.
3386 2010-11-16 Ian Lance Taylor <iant@google.com>
3388 * lto-object.c (lto_obj_file_open): Call
3389 simple_object_attributes_merge rather than
3390 simple_object_attributes_compare.
3392 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3394 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3395 * lto-lang.c (lto_handle_option): Take location_t parameter.
3397 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3399 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3400 letters and remove trailing '.'.
3401 (lto_file_finalize): Start diagnostic with a lowercase letter.
3403 2010-11-02 Ian Lance Taylor <iant@google.com>
3405 * lto-object.c: New file.
3406 * lto-elf.c: Remove file.
3407 * lto-macho.c: Remove file.
3408 * lto-macho.h: Remove file.
3409 * lto-coff.c: Remove file.
3410 * lto-coff.h: Remove file.
3411 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3413 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3414 (lto/lto-objfile.o): New target.
3415 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3416 (lto/lto.o): Remove $(LIBIBERTY_H).
3418 2010-10-22 Jan Hubicka <jh@suse.cz>
3420 * lto.c (add_cgraph_node_to_partition,
3421 add_varpool_node_to_partition): Add debug info.
3422 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3424 (do_whole_program_analysis): Set function flags before dumping.
3426 2010-10-22 Richard Guenther <rguenther@suse.de>
3428 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3429 the new gimple_register_canonical_type.
3431 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3434 * config-lang.in (boot_language): Set to $enable_lto.
3436 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3439 * Make-lang.in (check-lto): New dummy target.
3441 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3443 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3445 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3447 * lto-lang.c (lto_init_options): Change to
3448 lto_init_options_struct. Update parameters.
3449 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3450 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3452 2010-10-06 Jan Hubicka <jh@suse.cz>
3454 * lto.c (lto_balanced_map): Fix accounting of program size.
3456 2010-10-06 Jan Hubicka <jh@suse.cz>
3458 * lto.c (lto_balanced_map): Do not produce empty partitions.
3460 2010-10-06 Andi Kleen <ak@linux.intel.com>
3462 * lto.c (lto_process_name): Add.
3463 (lto_main): Call lto_process_name.
3465 2010-10-06 Jan Hubicka <jh@suse.cz>
3467 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3468 COMDATs required by the linker.
3470 2010-10-05 Ian Lance Taylor <iant@google.com>
3472 * lto.c (lto_section_with_id): Make s a const pointer.
3474 2010-10-05 Jan Hubicka <jh@suse.cz>
3476 * lto.c: Include params.h.
3477 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3478 refcounting in aux field.
3479 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3481 (lto_1_to_1_map): Simplify.
3482 (lto_balanced_map): New function.
3483 (do_whole_program_analysis): Chose proper partitioning alg.
3484 * Make-lang.in (lto.o): Add dependency on params.h
3486 2010-10-04 Andi Kleen <ak@linux.intel.com>
3488 * Make-lang.in (lto1): Add + to build rule.
3490 2010-10-03 Andi Kleen <ak@linux.intel.com>
3492 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3495 2010-09-28 Jan Hubicka <jh@suse.cz>
3497 * lto-lang.c (handle_leaf_attribute): New function.
3498 (lto_attribute_tables): Add leaf.
3500 2010-09-25 Jie Zhang <jie@codesourcery.com>
3502 * lto.c (lto_read_all_file_options): Start a new line after
3503 printing out file names.
3505 2010-09-24 Jan Hubicka <jh@suse.cz>
3507 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3509 2010-09-20 Jan Hubicka <jh@suse.cz>
3511 PR tree-optimize/45605
3512 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3514 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3516 * lto-elf.c (lto_obj_file_open): Also provide filename when
3519 2010-09-17 Jan Hubicka <jh@suse.cz>
3521 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3523 2010-09-17 Richard Guenther <rguenther@suse.de>
3525 * lang.opt (flag_wpa): Also enable for the driver.
3527 2010-09-16 Jan Hubicka <jh@suse.cz>
3529 * lto.c (lto_materialize_function): Do not tamper with STATIC and
3532 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3534 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3536 2010-09-08 Jan Hubicka <jh@suse.cz>
3538 * lto.c (real_file_count, real_file_decl_data): New static vars.
3539 (read_cgraph_and_symbols): Use it.
3541 2010-09-08 Richard Guenther <rguenther@suse.de>
3543 * lto.c (read_cgraph_and_symbols): Collect again after each
3546 2010-09-07 Jan Hubicka <jh@suse.cz>
3548 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3550 2010-09-03 Richard Guenther <rguenther@suse.de>
3552 * lto-elf.c (validate_file): Always error if validation fails.
3554 2010-08-20 Jan Hubicka <jh@suse.cz>
3556 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3557 (lto_wpa_write_files): Update comments.
3559 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3562 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3563 with has_analyzed_clone_p.
3565 2010-08-20 Jan Hubicka <jh@suse.cz>
3567 * lto.c (has_analyzed_clone_p): New function
3568 (lto_materialize_function): Use callgraph to determine if
3570 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3572 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3574 * lto.c: Use FOR_EACH_VEC_ELT.
3576 2010-07-27 Andi Kleen <ak@linux.intel.com>
3578 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3580 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3582 * lto-lang.c (lto_handle_option): Update prototype and return
3583 value type. Remove duplicate assignment to result.
3585 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3587 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3589 (lto_init_options): Update prototype.
3590 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3593 2010-07-10 Andi Kleen <ak@linux.intel.com>
3596 * lto.c: Include splay-tree.h
3597 (lto_resolution_read): Change to walk file_ids tree and parse
3598 extra file_id in resolution file.
3599 (lto_section_with_id): Add.
3600 (create_subid_section_table): Add.
3602 (lto_create_files_from_ids): Add.
3603 (lto_file_read): Change to handle sub file ids and create list
3604 of file_datas. Add output argument for count.
3605 (get_section_data): Pass file_data to lto_get_section_name.
3606 (lto_flatten_file): Add.
3607 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3609 2010-07-10 Andi Kleen <ak@linux.intel.com>
3611 * lto-coff.c (hash_name, eq_name): Move.
3612 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3613 * lto-elf.c: (hash_name, eq_name): Move.
3614 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3615 * lto-macho.c: (hash_name, eq_name): Move.
3616 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3617 * lto.c: (hash_name, eq_name): Move from lto-*.c
3618 (lto_obj_create_section_hash_table): Add.
3619 (free_with_string): Add.
3621 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3623 * lto-coff.c: Include diagnostic-core.h in every file that
3625 * lto-elf.c: Likewise.
3626 * lto-lang.c: Likewise.
3627 * lto-macho.c: Likewise.
3629 2010-07-07 Jakub Jelinek <jakub@redhat.com>
3631 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3632 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3635 2010-07-05 Jan Hubicka <jh@suse.cz>
3637 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3638 nodes from same comdat group as well as all comdat functions referenced
3640 (add_varpool_node_to_partition, add_references_to_partition): New
3642 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3643 add_varpool_node_to_partition; clear aux flags when done.
3644 (lto_promote_cross_file_statics): Do not promote stuff that gets
3645 duplicated to each ltrans.
3647 2010-07-04 Jan Hubicka <jh@suse.cz>
3649 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3651 2010-06-13 Richard Guenther <rguenther@suse.de>
3653 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3655 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3657 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3658 * lto-coff.c (coff_write_object_file): Add braces to if.
3660 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3662 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3663 (lto_file_read): Likewise.
3664 (new_partition): Likewise.
3665 (read_cgraph_and_symbols): Likewise.
3667 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3669 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3670 (lto_handle_option): Don't set flag_signed_char here.
3672 2010-06-04 Richard Guenther <rguenther@suse.de>
3675 * lto.c (lto_1_to_1_map): Use the proper file_data for
3678 2010-05-30 Jan Hubicka <jh@suse.cz>
3680 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3681 partitioning decisions.
3683 2010-05-29 Jan Hubicka <jh@suse.cz>
3685 * lto.c (bitmap vector): Remove.
3686 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3687 (ltrans_partition_def): New structure.
3688 (ltrans_partition): New type and VECtor.
3689 (new_partition): New function.
3690 (add_cgraph_node_to_partition): New function.
3691 (lto_1_to_1_map): Reorganize for partitions.
3692 (lto_add_inline_clones): Remove.
3693 (lto_add_all_inlinees): Remove.
3694 (lto_promote_cross_file_statics): Use partitions.
3695 (cmp_partitions): New function.
3696 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3697 use partitions; output files sorted by size.
3699 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3701 * Make-lang.in: Replace vec.h dependency with VEC_H.
3703 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3705 * lto-coff.c (coff_errmsg): Remove.
3706 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3707 errors instead of coff_errmsg (-1).
3708 * lto-macho.c (mach_o_errmsg): Remove.
3709 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3710 instead of mach_o_errmsg (-1).
3711 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3714 2010-05-28 Richard Guenther <rguenther@suse.de>
3716 * lto.c (prefix_name_with_star): Removed.
3717 (strip_extension): Likewise.
3718 (get_filename_for_set): Likewise.
3719 (lto_write_ltrans_list): Fold into ...
3720 (lto_wpa_write_files): ... this. Name LTRANS units
3721 by suffixing the ltrans output list filename.
3722 (do_whole_program_analysis): Adjust.
3724 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3726 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3727 (read_cgraph_and_symbols, lto_main): Use seen_error.
3728 * Make-lang.in (lto/lto.o): Update dependencies.
3730 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3733 * lto.h (lto_eh_personality): New prototype.
3734 * lto.c: Include debug.h.
3735 (first_personality_decl): New static variable.
3736 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3737 first function for which it is non-null.
3738 (lto_eh_personality_decl): New static variable.
3739 (lto_eh_personality): New function.
3740 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3741 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3743 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3745 * lto-lang.c: Do not include expr.h.
3747 2010-05-24 Richard Guenther <rguenther@suse.de>
3749 * lto-elf.c (lto_obj_build_section_table): Work around
3750 FreeBSD libelf issue.
3752 2010-05-22 Richard Guenther <rguenther@suse.de>
3754 * lto.c (read_cgraph_and_symbols): Do not collect.
3756 2010-05-20 Jan Hubicka <jh@suse.cz>
3758 * lto.c (promote_var, promote_fn): New functions.
3759 (lto_promote_cross_file_statics): Compute correctly boundary including
3760 static initializers of readonly vars.
3762 2010-05-18 Jan Hubicka <jh@suse.cz>
3764 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3765 (lto_promote_cross_file_statics): Deal with non-inline clones.
3767 2010-05-18 Jan Hubicka <jh@suse.cz>
3769 * lto.c (lto_materialize_function): Announce function when
3770 reading body; allocate_struct_function only when reading body;
3771 do not finalize local statics; ggc_collect after reading;
3772 do not mark reachable node.
3773 (materialize_cgraph): Do not announce function.
3775 2010-05-11 Jan Hubicka <jh@suse.cz>
3777 * lto.c (materialize_cgraph): Revert my previous patch.
3779 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3781 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3782 IMAGE_FILE_MACHINE_AMD64.
3783 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3785 2010-05-11 Jan Hubicka <jh@suse.cz>
3787 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3788 (materialize_cgraph): Add it here.
3790 2010-05-11 Jan Hubicka <jh@suse.cz>
3792 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3795 2010-05-11 Jan Hubicka <jh@suse.cz>
3797 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3798 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3799 use reachable_from_other_partition_p and
3800 referenced_from_other_partition_p test.
3802 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3804 * lto-coff.c (validate_file): Add x64-coff support.
3805 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3806 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3807 * lto-lang.c (lto_build_c_type_nodes): Add check for
3808 'long long unsigned int' for x64-windows.
3809 (lto_init): Likewise.
3811 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3813 * lto.h (struct lto_file_struct): Document offset member.
3814 * lto-endian.h: New file.
3815 * lto-macho.h: New file.
3816 * lto-macho.c: New file.
3817 * Make-lang.in: Add rule for lto-macho.o.
3819 2010-05-07 Richard Guenther <rguenther@suse.de>
3823 * lang.opt (fresolution): Change to ...
3824 (fresolution=): ... this.
3825 * lto-lang.c (lto_handle_option): Adjust.
3827 2010-05-07 Richard Guenther <rguenther@suse.de>
3829 * lto.c (DUMPBASE_SUFFIX): Remove.
3830 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3832 (lto_write_ltrans_list): ... only output the list of ltrans files.
3833 (lto_maybe_unlink): Remove.
3834 (do_whole_program_analysis): Do not execute LTRANS phase
3837 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3839 * lto-lang.c (lto_handle_option): Add argument kind.
3841 2010-05-05 Jan Hubicka <jh@suse.cz>
3843 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3846 2010-05-05 Jan Hubicka <jh@suse.cz>
3848 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3850 2010-04-30 Jan Hubicka <jh@suse.cz>
3852 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3854 (lto_wpa_write_files): Write any non-empty partition.
3856 2010-04-30 Jan Hubicka <jh@suse.cz>
3858 * lto.c: Do not attempt to make constant pool references global.
3860 2010-04-28 Jan Hubicka <jh@suse.cz>
3862 * lto.c (lto_read_in_decl_state): Use GGC.
3863 (lto_wpa_write_files): Announce what we are writting.
3864 (all_file_decl_data): New.
3865 (read_cgraph_and_symbols): Use GGC; correct timevars.
3866 (do_whole_program_analysis): Collect.
3867 * Make-lang.in (lto.o): Fix dependency.
3868 * Makefile.in (GTFILES): Add lto-streamer.h.
3869 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3870 (varpool_assemble_pending_decls): Use VAROUT.
3871 * lto-streamer.h (lto_tree_ref_table): Annotate.
3872 (lto_in_decl_state): Annotate.
3873 (lto_file_decl_data): Annotate.
3875 2010-04-28 Jan Hubicka <jh@suse.cz>
3877 * lto.c (lto_varpool_node_sets): New.
3878 (lto_1_to_1_map): Partition varpool too.
3879 (globalize_context_t, globalize_cross_file_statics,
3880 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3881 lto_scan_statics_in_remaining_global_vars): Remove.
3882 (lto_promote_cross_file_statics): Rewrite.
3883 (get_filename_for_set): Take vset argument.
3884 (lto_wpa_write_files): Pass around vsets.
3886 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3889 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3890 hardcoding 'lto-elf.o'.
3891 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3893 * lto-coff.h: New file.
3894 * lto-coff.c: Likewise.
3896 2010-04-26 Richard Guenther <rguenther@suse.de>
3898 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3900 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3902 * lto.h (lto_elf_file_open): Rename prototype from this ...
3903 (lto_obj_file_open): ... to this.
3904 (lto_elf_file_close): Likewise ...
3905 (lto_obj_file_close): ... and likewise.
3906 (lto_elf_build_section_table): Likewise ...
3907 (lto_obj_build_section_table): ... and likewise.
3908 (lto_elf_begin_section): Likewise ...
3909 (lto_obj_begin_section): ... and likewise.
3910 (lto_elf_append_data): Likewise ...
3911 (lto_obj_append_data): ... and likewise.
3912 (lto_elf_end_section): Likewise ...
3913 (lto_obj_end_section): ... and likewise.
3914 * lto.c (lto_file_read): Update references to the above.
3915 (lto_wpa_write_files): Likewise.
3916 (lto_read_all_file_options): Likewise.
3917 (read_cgraph_and_symbols): Likewise.
3918 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3919 (LANG_HOOKS_APPEND_DATA): Likewise.
3920 (LANG_HOOKS_END_SECTION): Likewise.
3921 * lto-elf.c (lto_elf_file_open): Rename from this ...
3922 (lto_obj_file_open): ... to this, updating any references.
3923 (lto_elf_file_close): Likewise ...
3924 (lto_obj_file_close): ... and likewise.
3925 (lto_elf_build_section_table): Likewise ...
3926 (lto_obj_build_section_table): ... and likewise.
3927 (lto_elf_begin_section): Likewise ...
3928 (lto_obj_begin_section): ... and likewise.
3929 (lto_elf_append_data): Likewise ...
3930 (lto_obj_append_data): ... and likewise.
3931 (lto_elf_end_section): Likewise ...
3932 (lto_obj_end_section): ... and likewise.
3934 2010-04-21 Jan Hubicka <jh@suse.cz>
3936 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3937 (materialize_cgraph): Likewise.
3939 2010-04-21 Jan Hubicka <jh@suse.cz>
3941 * lto.c (lto_wpa_write_files): Update.
3942 (read_cgraph_and_symbols): Be more verbose.
3943 (materialize_cgraph): Likewise.
3944 (do_whole_program_analysis): Likewise.
3946 2010-04-21 Jan Hubicka <jh@suse.cz>
3948 * lto.c (globalize_cross_file_statics): When function has address taken,
3949 it needs to be public.
3951 2010-04-20 Jan Hubicka <jh@suse.cz>
3953 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3954 (lto_add_all_inlinees): Likewise.
3955 (lto_wpa_write_files): Likewise.
3957 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3959 * lto-lang.c (lto_init): Remove second argument in call to
3960 build_common_tree_nodes.
3962 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3964 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3967 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3970 * lto-elf.c: Define EM_* constants if not already defined.
3972 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3974 * lto-elf.c (is_compatible_architecture): New static function.
3975 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3977 2010-02-11 Richard Guenther <rguenther@suse.de>
3980 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3983 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3985 * lto.c (O_BINARY): Define.
3986 (lto_read_section_data): Open file in binary mode.
3987 * lto-elf.c (O_BINARY): Define.
3988 (lto_elf_file_open): Open file in binary mode.
3990 2010-01-08 Richard Guenther <rguenther@suse.de>
3993 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3994 (lto_init): Do not init char_type_node in a standard way
3995 but according to flag_signed_char.
3997 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4000 * lto.c (DUMPBASE_SUFFIX): New.
4001 (lto_execute_ltrans): Append a sequence number to -dumpbase
4004 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
4007 * lto-elf.c (lto_elf_file_open): Stop if the command line
4008 option file is missing.
4010 2009-12-15 Richard Guenther <rguenther@suse.de>
4012 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
4013 (lto_post_options): Do not disable debuginfo.
4015 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4017 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
4019 2009-12-11 Richard Guenther <rguenther@suse.de>
4022 * lto.c (lto_resolution_read): Properly grow the vector.
4024 2009-12-11 Richard Guenther <rguenther@suse.de>
4027 * lto-lang.c (lto_init_options): Initialize flag_complex_method
4028 to the C99 default. Do not set flag_unit_at_a_time.
4030 2009-11-28 Jakub Jelinek <jakub@redhat.com>
4032 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
4035 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
4038 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
4039 * lto.c (lto_parse_hex): New.
4040 (lto_resolution_read): Use lto_parse_hex.
4041 * lto.h (lto_parse_hex): New.
4043 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
4045 * lto-elf.c (lto_file_init): Add offset argument.
4046 (lto_elf_file_open): Record the offset.
4047 * lto.c (lto_resolution_read): Change file_name into a lto_file
4048 argument. Check offsets.
4049 (lto_file_read): Update call to lto_resolution_read.
4050 * lto.h (lto_file_struct): Add the offset field.
4052 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
4054 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
4056 2009-11-14 Jan Hubicka <jh@suse.cz>
4058 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
4060 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
4062 * lang.opt (fresolution): Renamed from resolution.
4063 * lto-lang.c (lto_handle_option): Handle new option name.
4064 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
4066 2009-11-04 Richard Guenther <rguenther@suse.de>
4067 Rafael Avila de Espindola <espindola@google.com>
4069 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
4070 (lto_elf_file_open): Handle offsets in arguments name@offest.
4072 2009-10-30 Richard Guenther <rguenther@suse.de>
4075 * lto.c (lto_file_read): Do not set file_data->fd.
4076 (lto_read_section_data): Use a single-entry file-descriptor cache.
4077 Do not check the result of xmalloc.
4078 (free_section_data): Do not use file_data->fd.
4079 (lto_read_all_file_options): Likewise.
4081 2009-10-22 Richard Guenther <rguenther@suse.de>
4083 * lto.c (lto_fixup_jump_functions): Remove.
4084 (lto_fixup_decls): Do not fixup jump functions.
4085 (read_cgraph_and_symbols): Schedule cgraph merging after
4086 summary reading. Schedule type and decl fixup before
4089 2009-10-22 Richard Guenther <rguenther@suse.de>
4091 * lto.c (lto_fixup_data_t): Remove free_list member.
4092 (lto_fixup_tree): Do not insert into free_list.
4093 (free_decl): Remove.
4094 (lto_fixup_decls): Remove free-list handling.
4096 2009-10-22 Jan Hubicka <jh@suse.cz>
4098 * lto.c (lto_fixup_jump_functions): New function.
4099 (lto_fixup_decls): Use it.
4101 2009-10-16 Richard Guenther <rguenther@suse.de>
4104 * lto.c (lto_fixup_tree): Revert last change.
4106 2009-10-14 Richard Guenther <rguenther@suse.de>
4108 * lto.c (lto_fixup_tree): In case the prevailing decl is not
4109 compatible with the one we replace wrap it around a
4112 2009-10-09 Richard Guenther <rguenther@suse.de>
4116 * lto.c (read_cgraph_and_symbols): Do not assert we can open
4118 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
4119 (init_ehdr##BITS): Likewise.
4121 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4123 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
4124 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
4126 * lto-lang.c (lto_post_options): Remove trailing "." from
4129 2009-10-08 Richard Guenther <rguenther@suse.de>
4131 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
4134 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4136 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
4138 2009-10-07 Jan Hubicka <jh@suse.cz>
4140 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
4141 ltrans stage; explain why this is needed and should not.
4143 2009-10-05 Richard Guenther <rguenther@suse.de>
4147 * lto.c (lto_read_decls): Do not register deferred decls.
4148 (read_cgraph_and_symbols): Delay symbol and cgraph merging
4149 until after reading the IPA summaries.
4151 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4153 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
4154 (lto-lang.c): Don't include lto/common.h.
4156 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4158 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
4159 (lto/common.o): Remove.
4161 * common.h (lto_kind_str): Remove.
4162 (lto_visibility_str): Remove.
4163 (lto_resolution_str): Make it static.
4165 2009-10-01 Diego Novillo <dnovillo@google.com>
4167 * lto.c (lto_read_decls): Add comment.
4168 Call internal_error instead of gcc_assert.
4169 (lto_resolution_read): Likewise.
4170 (lto_add_all_inlinees): Tidy.
4171 * Make-lang.in: Fix copyright boilerplate.
4173 (lto.install-pdf): New.
4174 * lto-tree.h: Fix copyright boilerplate.
4175 * lang-specs.h: Likewise.
4176 Remove ".lto" entry from compilers fragment.
4177 * lto-elf.c: Move inclusion of gelf.h after config.h.
4178 Tidy formatting everywhere.
4179 * lto.h: Fix copyright boilerplate.
4180 Tidy formatting everywhere.
4181 * common.c: Likewise.
4182 * config-lang.in: Likewise.
4183 * common.h: Likewise.
4184 * lto-lang.c: Likewise.
4186 2009-10-01 Richard Guenther <rguenther@suse.de>
4188 * lto.c (lto_read_section_data): Use plain lseek/read.
4190 2009-10-01 Richard Guenther <rguenther@suse.de>
4192 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
4193 use sysconf to query the system page size.
4194 (lto_file_read): Implement fallback using stdio.
4195 (free_section_data): Likewise.
4197 2009-09-29 Diego Novillo <dnovillo@google.com>
4199 * lto-lang.c (lto_init): Really fix call to
4200 build_common_builtin_nodes.
4202 2009-09-29 Diego Novillo <dnovillo@google.com>
4204 * lto-lang.c (lto_init): Fix call to
4205 build_common_builtin_nodes.
4207 2009-09-29 Richard Guenther <rguenther@suse.de>
4210 * lto-elf.c (init_shdr##BITS): Properly specify alignment
4212 (first_data_block): New static variable.
4213 (lto_elf_append_data): Align the first data block in each
4216 2009-09-28 Diego Novillo <dnovillo@google.com>
4218 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
4219 * lto.c (strip_extension): New.
4220 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
4221 (lto_execute_ltrans): Tidy.
4222 Do not pass -fwpa nor -fltrans-* to LTRANS.
4223 * opts.c: Tidy formatting and remove stale FIXME lto markers.
4224 * tree.c (need_assembler_name_p): Call
4225 lang_hooks.decls.may_need_assembler_name_p if set.
4226 * varasm.c (default_binds_local_p_1): Remove check for
4228 * varpool.c (decide_is_variable_needed): Do not test for
4231 2009-09-22 Richard Guenther <rguenther@suse.de>
4234 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
4235 * Make-lang.in: Remove ltrans-driver stuff.
4236 * config-lang.in: Likewise.
4237 * lang.opt (fltrans-driver): Remove.
4238 * lto-lang.c (lto_init_options): Remove code initializing
4240 * ltrans-driver: Remove.
4242 2009-09-21 Diego Novillo <dnovillo@google.com>
4244 * lto-lang.c (lto_define_builtins): Remove superfluous
4245 calls to targetm.init_builtins and build_common_builtin_nodes.
4246 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
4247 build_common_builtin_nodes.
4248 * lto.c (lto_materialize_function): Do nothing if NODE is a
4251 2009-09-03 Diego Novillo <dnovillo@google.com>
4253 * lto-elf.c (validate_file): Replace call to
4254 elf_getshstrndx with call to elf_getshdrstrndx.
4256 2009-08-19 Richard Guenther <rguenther@suse.de>
4258 * lto-lang.c (lto_init): Merge char_type_node with the
4259 appropriately signed variant.
4261 2009-08-19 Richard Guenther <rguenther@suse.de>
4264 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
4265 (lto_fixup_type): Re-build the pointer-to chain part two.
4267 2009-08-19 Richard Guenther <rguenther@suse.de>
4270 * lto.c (lto_fixup_type): Re-build the type variant chain.
4272 2009-08-19 Richard Guenther <rguenther@suse.de>
4275 * lto.c (lto_fixup_constructor): New function.
4276 (lto_fixup_tree): Replace all types. Properly fixup
4277 constructors and constants.
4279 2009-08-14 Richard Guenther <rguenther@suse.de>
4281 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
4282 for DECL_LANG_SPECIFIC.
4284 2009-08-13 Richard Guenther <rguenther@suse.de>
4287 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
4289 2009-07-30 Richard Guenther <rguenther@suse.de>
4292 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
4293 the largest decl for output and free TREE_CHAIN for further
4296 2009-07-24 Diego Novillo <dnovillo@google.com>
4298 * Make-lang.in: Add empty lto.install-plugin target.
4300 2009-07-13 Diego Novillo <dnovillo@google.com>
4302 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
4304 2009-07-11 Richard Guenther <rguenther@suse.de>
4306 * lto-lang.c (lto_write_globals): Wrapup global decls.
4308 2009-07-10 Richard Guenther <rguenther@suse.de>
4310 * lto-lang.c (lto_init): Allocate one more location to make
4311 BUILTINS_LOCATION correct.
4313 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4315 * lto.c (free_section_data): Cast computed_offset to caddr_t.
4317 2009-07-06 Diego Novillo <dnovillo@google.com>
4319 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
4322 2009-07-06 Diego Novillo <dnovillo@google.com>
4324 * lto.c (preload_common_nodes): Remove.
4325 (lto_read_in_decl_state): Call lto_streamer_cache_get.
4326 (lto_read_decls): Call lto_data_in_create and
4328 (free_decl): Do not call ggc_free.
4329 (lto_main): Call lto_init_reader.
4330 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
4331 (lto_init): Initialize main_identifier_node if needed.
4332 Make ptrdiff_type_node be integer_type_node.
4334 2009-06-19 Diego Novillo <dnovillo@google.com>
4336 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
4337 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
4338 Remove code guarded by #ifdef LOCAL_TRACE.
4340 2009-06-18 Diego Novillo <dnovillo@google.com>
4342 * lto.c: Update license to GPLv3.
4343 * lto-elf.c: Likewise.
4344 * common.c: Likewise.
4345 * lto-lang.c: Likewise.
4346 * lto.h: Remove superfluous include files. Update all
4349 2009-06-17 Diego Novillo <dnovillo@google.com>
4351 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
4353 2009-06-02 Diego Novillo <dnovillo@google.com>
4355 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
4357 (materialize_cgraph): Only materialize nodes that have a
4358 representation on file.
4360 2009-06-01 Diego Novillo <dnovillo@google.com>
4362 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
4364 2009-05-31 Diego Novillo <dnovillo@google.com>
4366 * lto-lang.c (lto_type_for_mode): Handle all the modes
4367 handled in c_common_type_for_mode.
4369 2009-05-21 Diego Novillo <dnovillo@google.com>
4371 * lto-elf.c: Always include <gelf.h>.
4372 * config-lang.in (target_libs): Remove.
4373 (build_by_default): Set to no.
4375 2009-05-15 Diego Novillo <dnovillo@google.com>
4377 * lto.c (lto_materialize_function): Assert that DECL is
4379 (materialize_cgraph): Don't try to materialize builtin
4381 * lto-section-out.c (write_symbol_vec): Do not write
4384 2009-05-13 Diego Novillo <dnovillo@google.com>
4386 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4388 2009-05-07 Diego Novillo <dnovillo@google.com>
4390 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4391 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4392 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4393 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4394 (lto_fixup_tree): Call gimple_register_type when *TP is a
4396 (lto_main): Call bitmap_obstack_initialize.
4398 2009-04-22 Diego Novillo <dnovillo@google.com>
4400 * lto.c (free_section_data): Tidy.
4401 (lto_1_to_1_map): Tidy.
4402 (lto_add_all_inlinees): Tidy.
4403 (prefix_name_with_star): New.
4404 (get_filename_for_set): New.
4405 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4406 to determine what cgraph node sets to write.
4407 Call get_filename_for_set to compute temporary file
4409 (lto_execute_ltrans): Do not execute LTRANS on files with
4410 names that start with '*'.
4411 Move logic to execute LTRANS together so that LTRANS is
4412 invoked only if there are any files to compile.
4413 (do_whole_program_analysis): Only remove output files
4414 that do not start with '*'.
4416 2009-04-06 Diego Novillo <dnovillo@google.com>
4418 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4419 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4420 (lto_add_all_inlinees): Tidy.
4422 2009-03-26 Diego Novillo <dnovillo@google.com>
4424 * lto.c: Include gimple.h.
4425 (lto_read_in_decl_state): Call gimple_register_type for
4426 every type in every stream.
4427 (lto_fixup_common): Call gimple_register_type if T has a
4429 (do_whole_program_analysis): Call print_lto_report.
4430 (lto_main): Call print_lto_report after cgraph_optimize.
4431 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4433 2009-03-24 Diego Novillo <dnovillo@google.com>
4435 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4436 (lto.o): Add dependency on GIMPLE_H.
4438 2009-03-10 Simon Baldwin <simonb@google.com>
4440 * lto.c (lto_read_all_file_options): Close any open file descriptor
4441 contained in file_data before freeing.
4443 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
4445 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4446 for a decl in the original bitmap, not a node.
4447 (lto_add_all_inlinees): Remove original nodes that are not needed.
4448 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4450 2009-02-24 Diego Novillo <dnovillo@google.com>
4452 * lto.c (lto_materialize_function): Update
4453 lto_stats.num_function_bodies.
4454 (get_section_data): Initialize *LEN to 0.
4455 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4456 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4457 Update lto_stats.num_output_files.
4458 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4459 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4460 (lto_main): Initialize lto_stats.
4461 If flag_lto_report is set, call print_lto_report.
4463 2009-02-19 Diego Novillo <dnovillo@google.com>
4467 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4469 * lto.c (lto_add_inline_clones): Don't add the
4470 master clone. Check for a decl in the original
4472 (lto_add_all_inlinees): Remove original nodes
4473 that are not needed.
4474 (lto_scan_statics_in_cgraph_node): Don't care if
4475 the node is the master.
4476 (lto_promote_cross_file_statics): Use a new
4477 context.seen_node_decls for each set
4479 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4481 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4482 for a decl in the original bitmap, not a node.
4483 (lto_add_all_inlinees): Remove original nodes that are not needed.
4484 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4485 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4488 2009-02-18 Diego Novillo <dnovillo@google.com>
4490 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4491 and TV_WHOPR_WPA_IO.
4492 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4493 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4494 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4495 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4496 depending on command line flags.
4497 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4498 (lto_main): Remove timer uses.
4500 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
4502 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4503 (lto_wpa_write_files): Update calls to renamed functions.
4505 2009-02-17 Diego Novillo <dnovillo@google.com>
4508 * lto-lang.c (lto_post_options): Disable -fwhole-program
4509 when running LTRANS.
4511 2009-02-10 Diego Novillo <dnovillo@google.com>
4513 * lto.c (read_cgraph_and_symbols): Fix comment.
4515 2009-02-10 Diego Novillo <dnovillo@google.com>
4517 * lto.c (read_cgraph_and_symbols): Read options from all
4520 2009-02-10 Diego Novillo <dnovillo@google.com>
4522 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4523 (materialize_cgraph): Likewise.
4524 (do_whole_program_analysis): Likewise.
4525 (lto_main): Call read_cgraph_and_symbols,
4526 materialize_cgraph and do_whole_program_analysis.
4528 2009-02-10 Simon Baldwin <simonb@google.com>
4530 * lto.c: Include lto-opts.h.
4531 * (lto_main): Clear file options at loop start, read any saved
4532 options from the first file handled, and re-issue options.
4533 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4535 2009-02-02 Diego Novillo <dnovillo@google.com>
4537 * lto.c (lto_main): Stop LTO_TIMER and use
4538 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4540 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4543 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4546 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4548 * Make-lang.in (LTO_EXE): Link with all
4549 BACKENDLIBS and not only GMPLIBS
4551 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4554 * lto-elf.c: Include gelf.h instead of libelf.h.
4555 (lto_elf_file_close): Replace elfx_update_shstrndx with
4556 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4559 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4562 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4564 2009-01-26 Diego Novillo <dnovillo@google.com>
4566 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4568 2009-01-26 Diego Novillo <dnovillo@google.com>
4570 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4571 and rename into gimple_types_compatible_p.
4573 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
4575 * lto-lang.c (lang_hooks): Remove the const qualifier.
4577 2009-01-06 Diego Novillo <dnovillo@google.com>
4579 * ltrans-driver: Mark 'all' target as phony.
4581 2008-12-31 Diego Novillo <dnovillo@google.com>
4583 * ltrans-driver: Execute a NOP action for target 'all'.
4585 2008-12-19 Diego Novillo <dnovillo@google.com>
4587 * lto.c (lto_1_to_1_map): Tidy.
4589 2008-12-19 Diego Novillo <dnovillo@google.com>
4591 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4592 be opened, show its name.
4593 * ltrans-driver: If $verbose is set, do not use parallelism.
4595 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
4597 * lto.c (lto_fixup_function): New.
4598 (lto_fixup_tree): Call lto_fixup_function.
4600 2008-12-14 Doug Kwan <dougkwan@google.com>
4602 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4603 variables if there is no function.
4605 2008-12-10 Simon Baldwin <simonb@google.com>
4607 * ltrans-driver: Always run make in silent mode, to avoid make's
4608 trace on stdout interfering with lto-wrapper output.
4610 2008-12-10 Doug Kwan <dougkwan@google.com>
4612 * lto.c (lto_add_inline_clones): Do not force master clones of
4613 inlined functions already in SET to be static inline.
4615 2008-12-04 Doug Kwan <dougkwan@google.com>
4617 * lto.c (globalize_context_t): New type to store states in
4618 globalization of cross-file statics.
4619 (globalize_cross_file_statics): New.
4620 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4621 static decls that need to be fixed up.
4622 (lto_scan_statics_in_cgraph_node): Change call interface to use
4623 a globalize_context_t CONTEXT for all states used.
4624 (lto_scan_statics_in_remaining_global_vars): New.
4625 (lto_promote_cross_file_statics): Use new call interface of
4626 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4627 visible vars in the last set.
4629 2008-12-03 Diego Novillo <dnovillo@google.com>
4631 * lto.c (lto_fixup_tree): Do not emit an error when
4632 PREVAILING throw but T doesn't.
4634 2008-12-02 Doug Kwan <dougkwan@google.com>
4636 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4638 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4639 variables and functions.
4640 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4641 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4643 2008-11-29 Diego Novillo <dnovillo@google.com>
4645 * lto.c: Include timevar.h.
4646 (lto_materialize_function): Tidy. Add comments.
4647 (lto_wpa_write_files): Tidy.
4648 (lto_execute_ltrans): Tidy.
4649 (lto_main): Add local variable LTO_TIMER. Initialize it
4650 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4651 Start and stop the timer.
4653 * Make-lang.in (lto.o): Add dependency on timevar.h.
4654 * ltrans-driver: React to -v and -save-temps.
4655 Use simple heuristic to determine how much parallelism to
4656 use when executing make.
4658 2008-11-12 Doug Kwan <dougkwan@google.com>
4660 * lto.c (lto_bitmap_obstack): Remove var.
4661 (lto_materialize_function): Do nothing instead of marking function
4662 body in file if flag_wpa is true.
4663 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4664 (lto_scan_statics_in_cgraph_node): New function.
4665 (lto_promote_cross_file_statics): Same.
4666 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4667 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4668 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4670 2008-11-09 Diego Novillo <dnovillo@google.com>
4672 * lto.c (lto_fixup_tree): Change error message locus
4673 information to include location of mismatching
4675 Use TREE_NO_WARNING to avoid repeated messages.
4676 (lto_main): If lto_fixup_decls emitted any errors, exit.
4677 * lto-lang.c: Don't include libfuncs.h and except.h
4678 (lto_init_options): Don't enable exceptions by default.
4679 (lto_eh_runtime_type): Move to lto-function-in.c
4680 (lto_init_eh): Likewise.
4681 (lto_init): Don't call lto_init_eh.
4682 * Make-lang.in (lto-lang.o): Remove dependency on
4683 libfuncs.h and except.h.
4685 2008-10-30 Diego Novillo <dnovillo@google.com>
4687 * lto.c (lto_read_decls): Declare debug_main only if
4688 LTO_STREAM_DEBUGGING is enabled.
4690 2008-10-30 Simon Baldwin <simonb@google.com>
4692 * lto.c (lto_wpa_write_files): Create intermediate files with
4693 make_cwd_temp_file().
4694 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4695 WPA_SAVE_LTRANS is set.
4696 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4697 * ltrans-driver: Do not strip directory from output files.
4699 2008-10-29 Doug Kwan <dougkwan@google.com>
4701 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4703 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4704 (lto/lto-symtab.o): Remove rule.
4705 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4706 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4707 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4709 lto-symtab.c (File): Move up one level.
4710 lto-lang.c (cgraph.h): Remove include.
4711 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4712 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4713 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4715 2008-10-24 Rafael Espindola <espindola@google.com>
4717 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4718 non prevailing weak symbols.
4720 2008-10-24 Rafael Espindola <espindola@google.com>
4722 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4724 2008-10-24 Rafael Espindola <espindola@google.com>
4726 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4729 2008-10-23 Simon Baldwin <simonb@google.com>
4731 * lto-lang.c (input_node): Save the node reference, rather than the
4732 node pointer, in node->inlined_to.
4733 (input_cgraph_1): Convert node references into node pointers.
4735 2008-10-22 Diego Novillo <dnovillo@google.com>
4736 Rafael Espindola <espindola@google.com>
4738 * lto.c (lto_resolution_read): Tidy.
4739 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4740 abort if RET is NULL.
4742 2008-10-22 Doug Kwan <dougkwan@google.com>
4744 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4745 exceptions flag is given.
4746 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4747 (lto_init_eh): Remove exceptions flag initialization.
4748 (lto_init): Only call lto_init_eh if exceptions flag is set.
4750 2008-10-21 Diego Novillo <dnovillo@google.com>
4752 * lto.c: Tidy some formatting.
4755 2008-10-21 Simon Baldwin <simonb@google.com>
4757 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4758 them is NULL (but not the other).
4760 2008-10-17 Diego Novillo <dnovillo@google.com>
4762 * ltrans-driver: Divert output from make to a temporary file.
4763 Show it if the call to make failed.
4765 2008-10-15 Diego Novillo <dnovillo@google.com>
4767 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4768 Do not print TEMP_FILENAME
4769 * ltrans-driver: Call make with -s.
4771 2008-10-15 Diego Novillo <dnovillo@google.com>
4773 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4774 TREE_STATIC on global symbols.
4776 2008-10-14 Ollie Wild <aaw@google.com>
4778 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4779 (LTRANS_DRIVER_EXE): Add.
4780 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4781 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4782 (lto.install.common): Remove ltrans-driver.
4783 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4784 (LTRANS_DRIVER_EXE): New build rule.
4785 * config-lang.in (compilers): Add ltrans-driver.
4787 2008-10-14 Diego Novillo <dnovillo@google.com>
4789 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4792 2008-10-13 Ollie Wild <aaw@google.com>
4794 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4795 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4796 * ltrans-driver (LTRANS_FLAGS): Remove.
4798 2008-10-08 Doug Kwan <dougkwan@google.com>
4800 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4801 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4802 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4803 from lto_fixup_state to here.
4804 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4805 just a free-list. Fix up types also. Move decl merging code to
4807 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4809 (lto_fixup_decls): Use another pointer set to avoid multiple
4810 walking of nodes except for DECLs to be replaced. Pass an
4811 lto_fixup_data_t object to tree-walker.
4813 2008-10-08 Rafael Espindola <espindola@google.com>
4815 * lto-symtab.c (lto_symtab_set_resolution): New.
4816 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4817 lto_symtab_get_resolution.
4818 (lto_symtab_prevailing_decl): Return decl for non public decls.
4819 (lto_symtab_get_resolution): New.
4820 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4822 2008-10-06 Rafael Espindola <espindola@google.com>
4824 * lto-lang.c: Include cgraph.h.
4825 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4826 input_cgraph): Moved from lto-cgraph.c.
4827 (LANG_HOOKS_INPUT_CGRAPH): New.
4829 2008-10-03 Rafael Espindola <espindola@google.com>
4831 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4833 2008-10-03 Rafael Espindola <espindola@google.com>
4835 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4836 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4837 prevailing definition. Don't mark TREE_NOTHROW differences.
4838 * lto.c (lto_fixup_tree): New.
4839 (lto_fixup_state): New.
4840 (lto_fixup_state_aux): New.
4842 (lto_fixup_decls): New.
4843 (lto_main): Call lto_fixup_decls.
4845 2008-10-02 Ollie Wild <aaw@google.com>
4847 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4849 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4850 * lto-lang.c (lto_post_options): Add validation and fixups for
4853 2008-10-02 Rafael Espindola <espindola@google.com>
4855 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4856 lto_symtab_merge_decl): Return void.
4857 (lto_symtab_prevailing_decl): New.
4859 2008-09-30 Rafael Espindola <espindola@google.com>
4861 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4863 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4864 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4865 Check for already defined symbols.
4866 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4867 (LTO_IDENTIFIER_RESOLUTION): Remove.
4868 (LTO_DECL_RESOLUTION): New.
4870 2008-09-30 Rafael Espindola <espindola@google.com>
4872 * lto.c (lto_read_decls): Use new input_tree signature.
4874 2008-09-26 Doug Kwan <dougkwan@google.com>
4876 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4877 bodies affected by exception attribute merging of DECLs.
4878 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4881 2008-09-25 Rafael Espindola <espindola@google.com>
4883 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4884 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4885 * lto-symtab.c (lto_symtab_compatible): New.
4886 (lto_symtab_overwrite_decl): New.
4887 (lto_symtab_merge_decl): Refactor to use the above functions
4888 and the resolution from lang_identifier.
4889 * lto-tree.h: Include plugin-api.h.
4890 (lang_identifier): Add resolution.
4891 (LTO_IDENTIFIER_RESOLUTION): New.
4893 2008-09-25 Ollie Wild <aaw@google.com>
4895 * lang.opt (fltrans-output-list=): New option.
4896 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4898 2008-09-25 Rafael Espindola <espindola@google.com>
4900 * lto.c (lto_resolution_read): Initialize ret;
4902 2008-09-24 Ollie Wild <aaw@google.com>
4904 * lto.c (sys/mman.h): Move include.
4905 (lto_wpa_write_files): Return a list of written files.
4906 (lto_execute_ltrans): New function.
4907 (lto_main): Call lto_execute_ltrans.
4908 (ltrans-driver): New file.
4909 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4910 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4911 (lto_init_options): Initialize ltrans_driver.
4912 (lto_handle_option): Fix incorrect default output value.
4913 * lang.opt (fltrans-driver=): New option.
4914 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4915 (lto.install-common): Add lto/ltrans-driver.
4917 2008-09-24 Rafael Espindola <espindola@google.com>
4919 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4920 (lto/lto.o): Depend on lto/common.h.
4921 (lto/common.o): New.
4922 * lang.opt (resolution): New.
4923 * lto-lang.c (resolution_file_name): New.
4924 (lto_handle_option): Handle OPT_resolution.
4925 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4926 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4927 pass it to lto_symtab_merge_decl.
4928 * lto.c: Include common.h.
4929 (lto_read_decls): Add resolutions and resolutions_size arguments.
4930 Initialize data_in.globals_resolution and
4931 data_in.globals_resolution_size.
4932 (index_and_symbol_resolution): New.
4933 (lto_resolution_read): New.
4934 (lto_file_read): Add argument resolution_file.
4936 * lto.h (resolution_file_name): New.
4938 2008-09-23 Rafael Espindola <espindola@google.com>
4940 * common.c: Update description.
4941 * common.h: Update description.
4943 2008-09-23 Rafael Espindola <espindola@google.com>
4945 * common.c: Moved from lto-plugin.
4946 * common.h: Moved from lto-plugin.
4948 2008-09-22 Doug Kwan <dougkwan@google.com>
4950 * lto.c (VEC(bitmap,heap)): Declare.
4951 (lto_materialize_function): Handle WAP mode specially.
4952 (lto_add_inline_clones): New.
4953 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4954 return a bitmap of inlined decls.
4955 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4956 (lto_main): Call reset_inline_failed to reset inlining states.
4957 Check call-graph after WPA inlining.
4958 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4961 2008-09-19 Doug Kwan <dougkwan@google.com>
4963 lto.c (lto_main): Remove unsued wrapper code.
4964 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4966 2008-09-19 Rafael Espindola <espindola@google.com>
4968 * lto-symtab.c: Include lto-tree-in.h.
4969 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4970 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4971 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4973 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4974 Rafael Avila de Espindola <espindola@google.com>
4976 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4977 COMPOUND_LITERAL_EXPR_DECL): Remove.
4978 (emit_local_var): Remove.
4979 (lto_expand_expr): Remove.
4980 (lto_staticp): Remove.
4981 (LANG_HOOKS_EXPAND_EXPR): Remove.
4982 (LANG_HOOKS_STATICP): Remove.
4984 2008-09-11 Diego Novillo <dnovillo@google.com>
4986 * lto-lang.c: Include except.h and libfuncs.h.
4988 (lto_init): Call it.
4989 Set flag_generate_lto to 0.
4990 * Make-lang.in (lto-lang.o): Add dependency on except.h
4993 2008-09-09 Bill Maddox <maddox@google.com>
4995 * lto-lang.c: Include header file expr.h.
4996 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4997 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4998 (emit_local_var): Copied from c-semantics.c.
4999 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
5000 and c_staticp in c-common.c.
5001 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
5003 2008-09-08 Diego Novillo <dnovillo@google.com>
5005 * lto-lang.c (lto_global_bindings_p): Return 1 during
5008 2008-09-07 Diego Novillo <dnovillo@google.com>
5010 * lto.c: Tidy formatting.
5012 2008-08-04 Bill Maddox <maddox@google.com>
5014 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
5016 2008-09-03 Doug Kwan <dougkwan@google.com>
5018 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
5019 CIF_OK instead of NULL.
5021 2008-09-02 Diego Novillo <dnovillo@google.com>
5022 Simon Baldwin <simonb@google.com>
5024 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
5025 c_common_type_for_size.
5026 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
5027 (lto_init): Call linemap_add.
5028 (signed_and_unsigned_types): Remove.
5030 2008-08-29 Diego Novillo <dnovillo@google.com>
5032 * lto-lang.c (handle_noreturn_attribute): New local function.
5033 (handle_const_attribute): New local function.
5034 (handle_malloc_attribute): New local function.
5035 (handle_pure_attribute): New local function.
5036 (handle_novops_attribute): New local function.
5037 (handle_nonnull_attribute): New local function.
5038 (handle_nothrow_attribute): New local function.
5039 (handle_sentinel_attribute): New local function.
5040 (handle_type_generic_attribute): New local function.
5041 (handle_format_attribute): New local function.
5042 (handle_format_arg_attribute): New local function.
5043 (lto_attribute_table): Declare.
5044 (lto_format_attribute_table): Declare.
5045 (lto_init_attributes): New local function.
5046 (lto_define_builtins): Call it.
5047 Call targetm.init_builtins and build_common_builtin_nodes.
5048 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
5049 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
5051 2008-08-28 Diego Novillo <dnovillo@google.com>
5053 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
5055 (lto-symtab.o): Add dependency on $(GIMPLE_H).
5056 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
5057 * lto-symtab.c: Include gimple.h.
5058 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
5061 2008-08-27 Doug Kwan <dougkwan@google.com>
5063 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
5064 gt-lto-lto.h): New includes.
5065 (lto_materialize_function): Do not read in function body in WPA mode.
5066 Format a line to fit in 80 columns.
5067 (lto_cgraph_node_sets): New garbage collected variable.
5068 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
5070 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
5071 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
5072 variable LTO_SECTION_IN_H.
5073 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
5074 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
5075 with variable LTO_SECTION_IN_H.
5076 * config-lang.in (gtfiles): Add lto/lto.c.
5077 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
5078 merged DECL_RESULT correctly.
5080 2008-08-26 Bill Maddox <maddox@google.com>
5082 * lto-lang.c Include tree-gimple.h.
5083 (lto_mark_addressable): Call mark_addressable rather than
5085 (lto_post_options): Suppress debug info generation.
5086 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
5088 2008-08-25 Bill Maddox <maddox@google.com>
5090 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
5091 assertion and leave an explanatory comment in its place.
5093 2008-08-21 Doug Kwan <dougkwan@google.com>
5095 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
5096 of common nodes instead of computing locallly.
5097 (lto_read_in_decl_state): New.
5098 (lto_read_decls): Change code for udpate in struct lto_decl_header.
5099 Read global and per-function in-decl states.
5100 * Make-lang.in (LTO_H): Update dependency.
5102 (lto-symtab.c): Merge (revision 139039)
5103 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
5105 2008-08-21 Rafael Espindola <espindola@google.com>
5107 * config-lang.in (target_libs): New.
5109 2008-08-20 Bill Maddox <maddox@google.com>
5111 * lto.c (current_lto_file): Remove GTY marker from static
5112 variable. Remove include of file gt-lto-lto.h.
5113 * Make-lang.in: Remove dependency of lto/lto.o on
5115 * lto-elf.c (lto_file_close): Removed.
5116 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
5117 allocate lto_elf_file object.
5118 (lto_elf_file_close): Free lto_elf_file object after close.
5119 * lto.h (struct lto_file_struct): Remove GTY marker.
5120 * config-lang.in: Remove lto/lto.h and lto/lto.c from
5123 2008-08-20 Bill Maddox <maddox@google.com>
5125 * lto.c (lto_read_decls): Provide dummy argument to input_tree
5126 to conform to its new signature.
5127 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
5128 on discarded node here, now called in global_vector_fixup.
5130 2008-08-09 Bill Maddox <maddox@google.com>
5132 * lto.c (preload_common_nodes): Verify that fileptr_type_node
5133 has not been set to a front-end-specific value.
5135 2008-08-05 Doug Kwan <dougkwan@google.com>
5137 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
5140 2008-07-30 Bill Maddox <maddox@google.com>
5142 * lto.c (lto_materialize_function): Call lto_original_decl_name.
5143 Remove obsolete comments.
5144 (lto_read_decls): Remove initialization of deleted field data_in.global.
5146 (lto_main): Remove redundant initialization of section_hash_table.
5147 * lto-elf.c: Removed obsolete comments.
5148 * lto.h: Tidy up comments.
5149 * lto-symtab.c (lto_least_common_multiple): New function.
5150 (lto_symtab_merge_decl): Merge variable alignments in some cases.
5153 2008-07-25 Diego Novillo <dnovillo@google.com>
5154 Bill Maddox <maddox@google.com>
5156 * lto.c: Re-order include files.
5157 Include lto-section-out.h.
5158 (preload_common_nodes): Add debugging output.
5159 Add new local INDEX_TABLE.
5160 Call preload_common_node.
5161 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
5163 2008-07-13 Bill Maddox <maddox@google.com>
5165 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
5166 unwanted scaling during pointer addition.
5168 2008-07-11 Bill Maddox <maddox@google.com>
5169 Diego Novillo <dnovillo@google.com>
5171 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
5172 Make code const-correct.
5173 (lto_file_read): Fix C++ compatibility warnings.
5174 (lto_read_section_data): Fix C++ compatibility warnings.
5175 (lto_get_section_data): Use CONST_CAST to avoid warning when
5176 const pointer passed to free.
5177 * lto-elf.c (lto_elf_build_section_table): Fix C++
5178 compatibility warnings.
5179 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
5180 to avoid warning assigning const pointer to d_buf field of Elf_Data.
5181 (lto_get_current_out_file): Fix C++ compatibility warnings.
5183 2008-07-11 Diego Novillo <dnovillo@google.com>
5185 * Make-lang.in (lto-warn): Define.
5187 2008-07-03 Simon Baldwin <simonb@google.com>
5189 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
5190 LTO_STREAM_DEBUGGING.
5192 2008-06-27 Ollie Wild <aaw@google.com>
5194 * lto-elf.c (lto-section-out.h): New include.
5195 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
5197 (cached_file_attrs): New static variable.
5198 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
5199 Use cached_file_attrs for checking bits.
5200 (lto_elf_build_section_table): Remove elf_file argument from
5201 lto_elf_get_shdr and lto_elf_free_shdr calls.
5202 (DEFINE_INIT_SHDR): New macro.
5203 (init_shdr32, init_shdr64): New functions defined via the
5204 DEFINE_INIT_SHDR macro.
5205 (lto_elf_begin_section_with_type): New function.
5206 (lto_elf_begin_section): New function.
5207 (lto_elf_append_data): New function.
5208 (lto_elf_end_section): New function.
5209 (DEFINE_VALIDATE_EHDR): New macro.
5210 (validate_ehdr32, validate_ehdr64): New functions defined via the
5211 DEFINE_VALIDATE_EHDR macro.
5212 (validate_file): New function.
5213 (DEFINE_INIT_EHDR): New macro.
5214 (init_ehdr32, init_ehdr64): New functions defined via the
5215 DEFINE_INIT_EHDR macro.
5216 (init_ehdr): New function.
5217 (lto_elf_file_open): Add support for writable files. Move some
5218 validation logic to validate_file.
5219 (lto_elf_file_close): Add support for writable files. Write file data
5220 and free data blocks.
5221 (current_out_file): New static variable.
5222 (lto_set_current_out_file): New function.
5223 (lto_get_current_out_file): New function.
5224 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
5225 Add temporary initialization for testing ELF serialization.
5226 * lto.h (lto-section-out.h): New include.
5227 (struct lto_file_struct): Slight modification to comment.
5228 (lto_elf_file_open): Add writable parameter.
5229 (lto_elf_begin_section): New function declaration.
5230 (lto_elf_append_data): New function declaration.
5231 (lto_elf_end_section): New function declaration.
5232 (lto_set_current_out_file, lto_get_current_out_file): New function
5234 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
5235 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
5236 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
5237 * Make-lang.in (LTO_H): Add lto-section-out.h.
5239 2008-06-12 Ollie Wild <aaw@google.com>
5241 * lto.h (struct lto_file_vtable_struct): Remove.
5242 (struct lto_file_struct): Remove vtable member.
5243 * lto-elf.c (lto_file_init): Remove vtable argument.
5244 (lto_elf_map_optional_lto_section): Remove.
5245 (lto_elf_unmap_section): Remove.
5246 (lto_elf_file_vtable): Remove.
5247 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
5249 (lto_elf_find_section_data): Remove.
5251 2008-06-11 Ollie Wild <aaw@google.com>
5253 * lto.c (lto_file_read): Add const qualifier to data variable.
5255 2008-06-11 Diego Novillo <dnovillo@google.com>
5257 Merge from lto-streamber sub-branch.
5259 2008-06-04 Ollie Wild <aaw@google.com>
5261 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
5262 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
5264 2008-05-28 Bill Maddox <maddox@google.com>
5266 Replace the DWARF reader in the LTO front-end.
5268 * lto.c: Include lto-tree-in.h, lto-tags.h.
5269 (enum DWARF2_class, DW_cl_constant, struct
5270 DWARF2_form_data, struct lto_context,
5271 lto_fd_init, lto_info_fd_init,
5272 lto_abbrev_fd_init, lto_info_fd_close,
5273 lto_file_init, lto_file_close,
5274 lto_file_corrupt_error, lto_abi_mismatch_error,
5275 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
5276 lto_read_uleb128, lto_read_sleb128,
5277 lto_read_initial_length, lto_abbrev_read_attrs,
5278 lto_abbrev_read, lto_abbrev_read_lookup,
5279 lto_read_section_offset,
5280 lto_read_comp_unit_header, find_cu_for_offset,
5282 lto_resolve_reference,lto_read_form,
5283 attribute_value_as_int,
5284 make_signed_host_wide_int,
5285 attribute_value_as_constant, lto_cache_hash,
5286 lto_cache_eq, lto_cache_store_DIE,
5287 lto_cache_lookup_DIE, lto_find_integral_type,
5288 lto_find_integral_type_1,
5289 LTO_BEGIN_READ_ATTRS_UNCHECKED,
5290 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
5291 lto_unsupported_attr_error, lto_get_identifier,
5292 lto_read_referenced_type_DIE,
5293 lto_read_compile_unit_DIE,
5294 lto_read_array_type_DIE,
5295 lto_read_structure_union_class_type_DIE,
5296 lto_read_enumerator_DIE,
5297 lto_read_enumeration_type_DIE,
5298 lto_read_only_for_child_DIEs,
5299 lto_read_only_for_child_DIEs,
5300 lto_read_member_DIE, lto_read_abbrev,
5301 lto_read_variable_formal_parameter_constant_DIE,
5302 lto_get_body): Removed.
5303 (preload_common_nodes): New function.
5304 (lto_read_decls): Convert for new global streamer.
5305 (lto_materialze_file_data,
5306 lto_read_subroutine_type_subprogram_die,
5307 lto_read_unspecified_parameters_DIE,
5308 lto_read_typedef_DIE,
5309 lto_read_pointer_reference_type_DIE,
5310 lto_read_subrange_type_DIE,
5311 lto_read_base_type_DIE,
5312 lto_read_const_volatile_restrict_type_DIE,
5313 lto_read_namespace_DIE,
5314 lto_read_unspecified_type_DIE, lto_read_DIE,
5315 lto_read_child_DIEs, lto_collect_child_DIEs):
5317 (lto_info_read, lto_set_cu_context): Removed.
5318 (lto_file_read): Convert for new global streamer.
5319 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
5320 lto_resolve_var_ref, lto_resolve_fn_ref,
5321 lto_resolve_field_ref, lto_resolve_typedecl_ref,
5322 lto_resolve_namespacedecl_ref): Removed.
5323 (lto_file_init, lto_file_close): Moved to lto-elf.c.
5324 * lto-tree.h (lto_symtab_merge_var,
5325 lto_symtab_mergee_fun): Declare here.
5326 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
5327 (lto_elf_file_open): Removed code to read DWARF debug sections.
5328 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
5329 DWARF2_CompUnit, lto_die_ptr,
5330 lto_die_cache_entry, lto_fd, lto_info_fd,
5331 lto_abbrev_fd): Removed.
5332 (lto_file): Removed debug_info and debug_abbrev fields.
5334 (lto_file_init, lto_file_close,
5335 lto_resolve_type_ref, lto_resolve_var_ref,
5336 lto_resolve_fn_ref, lto_resolve_field_ref,
5337 lto_resolve_typedecl_ref,
5338 lto_resolve_namespacedecl_ref,
5339 lto_get_file_name): Removed declarations.
5340 (lto_symtab_merge_var, lto_symtab_merge_fn):
5341 Declarations moved to lto-tree.h.
5342 * lto-symtab.c (lto_compatible_attributes_p):
5343 Lobotomize this, as it barfs on "Hello, world!".
5344 * lto-section-out.c: Include lto-tree-out.h.
5345 (lto_hash_global_slot_node,
5346 lto_eq_global_slot_node, preload_common_nodes,
5347 write_global_stream, write_global_references):
5349 (produce_asm_for_decls): Convert for new global streamer.
5350 * lto-section-out.h (lto_hash_global_slot_node,
5351 lto_eq_global_slot_node): Declare.
5353 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
5354 Jan Hubicka <jh@suse.cz>
5356 * lto.c (sys/mman.h, tree-pass.h): New includes.
5357 (lto_materialize_constructors_and_inits,
5358 lto_materialize_function): Keeps length of section.
5359 (lto_materialize_cgraph): Removed.
5360 (lto_read_decls): Initialize fd field.
5361 (lto_file_read): Different return type and removed much code to
5363 (page_mask): New variable.
5364 (lto_read_section_data, get_section_data, free_section_data): New
5366 (lto_main): Now calls pass manager, sets the hooks so that the ipa
5367 passes can get the section data.
5369 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
5371 * lto.h (lto_read_decls): Made local.
5372 (lto_input_function_body, lto_input_constructors_and_inits,
5373 lto_input_cgraph): Declarations moved to lto-section-in.h.
5374 * lto-section-in.c: Moved to .. .
5375 * lto-cgraph-in.c: Ditto.
5376 * lto-section-in.h: Ditto.
5377 * lto-function-in.c: Ditto.
5378 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5379 (lto_insert_block): Removed.
5380 (LANG_HOOKS_INSERT_BLOCK): Removed.
5381 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5382 lto-section-in.o): Rules moved to lto/Makefile.in.
5385 2008-05-16 Ollie Wild <aaw@google.com>
5387 * lto-lang.c (tree-inline.h): Include.
5388 (lto_post_options): New function.
5389 (LANG_HOOKS_POST_OPTIONS): Define.
5390 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5391 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5393 2008-05-13 Diego Novillo <dnovillo@google.com>
5395 * lto-function-in.c (input_ssa_names): Call
5396 make_ssa_name_fn instead of make_ssa_name.
5398 2008-05-12 Diego Novillo <dnovillo@google.com>
5400 * lto-cgraph-in.c (overwrite_node): Update references to
5401 inline summary fields.
5402 * lto-function-in.c (input_expr_operand): Do not handle
5405 2008-05-09 Ollie Wild <aaw@google.com>
5407 * lang.opt: New file.
5408 * lto-lang.c (lto_init_options): New function.
5409 (lto_handle_option): New function.
5410 (lto_init): Move initialization of flag_unit_at_a_time to
5412 (LANG_HOOKS_INIT_OPTIONS): Define.
5413 (LANG_HOOKS_HANDLE_OPTION): Define.
5415 2008-04-29 Ollie Wild <aaw@google.com>
5417 * lto.c (lto_read_namespace_DIE): New function.
5418 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5419 NAMESPACE_DECL DIE's.
5420 (lto_resolve_namespacedecl_ref): New function.
5421 * lto.h (lto_resolve_namespacedecl_ref): New function.
5422 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5423 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5424 and num_namespace_decls.
5425 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5426 * lto-lang.c (lto_init_ts): New function.
5427 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5429 2008-04-16 Ollie Wild <aaw@google.com>
5431 * lto-function-in.c (input_type_ref): Updated function description.
5433 2008-04-16 Ollie Wild <aaw@google.com>
5435 * lto-function-in.c (input_type_ref_1): New function.
5436 (input_type_ref): Split into two functions.
5437 (input_function): Add support for type contexts.
5439 2008-04-16 Ollie Wild <aaw@google.com>
5441 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5444 2008-04-16 Ollie Wild <aaw@google.com>
5446 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5447 list of supported languages.
5449 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5451 Merge with mainline @133491.
5453 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5454 Jan Hubicka <jh@suse.cz>
5456 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5457 fd->unmaterialized_fndecls.
5458 (lto_get_file_name, lto_materialize_cgraph): New function.
5459 (lto_materialize_constructors_and_inits,
5460 lto_materialize_function): Read info directly from elf file.
5461 (lto_file_read): Made local and initialize dictionary so that
5462 other lto sections can be read without reprocessing the elf file.
5463 (lto_main): Read all functions after all files have been processed
5464 for their types, globals and cgraph.
5465 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5467 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5468 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5469 (lto_elf_read_symtab): Removed function.
5470 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5471 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5472 (lto_file_read): Made local.
5473 (lto_get_file_name, lto_elf_build_section_table,
5476 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5478 (lto_read_decls): Get the file name.
5479 * lto-cgraph-in.c: New file.
5480 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5481 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5482 (input_labels): Fixed latent sizeof issue.
5483 (input_function): Build stmt array to set call sites into cgraph
5485 (lto_read_body): Reset cfun->curr_properties.
5486 * lto_section_in.h (lto_section_slot): New structure.
5487 (section_hash_table.lto_file_decl_data): New field.
5489 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5491 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5492 reconstruct static initializers.
5493 (lto_get_body, lto_materialize_function): Add lto_section_type as
5495 (lto_materialize_constructors_and_inits,
5496 lto_materialize_file_data): New function.
5497 (lto_materialize_function,
5498 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5499 unmap_section and map_fn_body to map_section.
5500 (lto_set_cu_context): Process functions and static inits
5502 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5503 lto/lto-section-in.o): Update dependencies.
5504 * lto-elf.c (lto_elf_map_optional_lto_section): Add
5505 lto_section_type parameter.
5506 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
5507 * lto.h (lto_file_vtable_struct): Removed two of the fields and
5508 renamed the other two so that there is only one map function and
5509 one unmap function and each takes a section type parameter.
5510 (lto_read_function_body): Renamed to lto_input_function_body and
5511 added file_data parameter.
5512 (lto_read_var_init): Removed.
5513 (lto_input_constructors_and_inits): New function.
5514 * lto-section-in.c (lto_read_decls): New function.
5515 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5516 var_decls, type_decls, types to lto_file_decl_data.
5517 (input_type_ref, input_expr_operand, lto_read_body): Get
5518 field_decls, fn_decls, var_decls, type_decls, types from different
5520 (input_globals, input_constructor, lto_read_var_init): Removed.
5521 (input_constructors_or_inits): New function.
5522 (lto_read_function_body, lto_input_constructors_and_inits):
5523 Renamed to lto_input_function_body and takes file_data parameter.
5524 * lto-section-in.h (lto_file_decl_data): New structure.
5526 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5528 * lto-function-in.c (input_globals.c): Changed input type to
5529 lto_function_header.
5530 (input_bb): Removed code to deserialize the stmt number.
5531 (input_function): Renumber all stmts after they are input.
5532 (lto_read_body, lto_read_function_body, lto_read_var_init):
5533 Changed to used new header format and enum section_type.
5534 *lto-lang.c (success): Removed.
5536 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5538 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5539 (lto_elf_free_sym): Likewise.
5541 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5542 (lto_elf_build_init): Likewise.
5544 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5546 * lto-read.c: Renamed to lto-function-in.c.
5547 (input_1_unsigned): Moved to lto-section-in.c and renamed
5548 lto_input_1_unsigned.
5549 (input_uleb128): Moved to lto-section-in.c and renamed
5551 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5552 lto_input_widest_uint_uleb128.
5553 (input_sleb128): Moved to lto-section-in.c and renamed
5555 (input_integer): Moved to lto-section-in.c and renamed
5557 (debug_in_fun): Moved to lto-section-in.c and renamed
5559 (input_block): Moved to lto-section-in.h and renamed
5561 (input_expr_operand): Fixed to allow lists with more than one
5563 * lto-section-in.h: New file.
5564 * lto-section-in.c: New file with changes from above.
5565 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5566 (lto-section-in.o): New rule.
5568 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5570 * lto-read.c (input_expr_operand): Mark static and external
5571 VAR_DECLs as needed.
5573 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5575 * lto-read.c (input_integer): Use the correct shift amount.
5577 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5579 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5580 (LANG_HOOKS_NAME): Define.
5582 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5584 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5585 original function to...
5586 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5587 don't have a base type.
5588 (lto_read_enumeration_type_DIE): Examine the values of the
5589 enumeration to determine whether we can use an unsigned type for
5590 the base type of the enumeration.
5592 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5594 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5595 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5597 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5599 * lto-lang.c (lto_types_compatible_p): New function.
5600 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5602 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5603 Kenneth Zadeck <zadeck@naturalbridge.com>
5605 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5606 (input_local_vars): Read in DECL_INITIAL and context for local
5607 statics that need to be put in unexpanded_vars_list.
5609 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5611 * lto-read.c (input_real): Use a separate null-terminated buffer
5612 for calling real_from_string.
5613 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5614 tell cgraph that it's needed.
5616 2007-12-19 Doug Kwan <dougkwan@google.com>
5618 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5620 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5622 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5623 (lto_file_read): Reset the members of 'context' every time we read
5624 a toplevel DIE, with special attention to last_param_type.
5626 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5628 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5629 'declaration'. Set the assembler name for non-public functions.
5631 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5633 * lto_read.c (data_in.unexpanded_indexes): New array.
5634 (input_local_var): Added code to read in unexpanded_var_list
5635 indexes for variables. Only read in DECL_CHAIN field for
5637 (input_local_vars): Added code to rebuild unexpanded_var_list in
5638 order using unexpanded_indexes.
5639 (input_function): Added code to set DECL_CONTEXT for functions.
5641 2007-12-13 Doug Kwan <dougkwan@google.com>
5643 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5644 in pointer and reference types.
5646 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5648 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5651 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5653 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5654 already read the DIE.
5655 (lto_get_body): New function, split out from...
5656 (lto_materialize_function): ...here. Call it.
5657 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5658 determine DECL_EXTERNAL.
5659 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5660 FUNCTION_DECLs when necessary. Use the type of the actual
5661 function definition if we are unable to easily merge types. Ignore
5662 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5665 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5667 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5669 2007-12-12 Bill Maddox <maddox@google.com>
5672 2007-12-07 Bill Maddox <maddox@google.com>
5674 * lto.c (lto_str_fd_init): New function.
5675 (lto_str_fd_close): New function.
5676 (lto_file_init): Call lto_str_fd_init.
5677 (lto_file_close): Call lto_str_fd_close.
5678 (lto_str_read): New function. Read debug string table.
5679 (lto_str_lookup): New function. Get string for debug
5680 string table offset.
5681 (lto_read_form): Recognize DW_FORM_strp.
5682 (lto_file_read): Invoke lto_str_read.
5684 * lto-elf.c (lto_elf_file_open): Read raw section data
5685 for the .debug_str section, if present.
5687 * lto.h (struct lto_str_fd_struct): New struct.
5688 (struct lto_file_struct): Added new field DEBUG_STR
5689 to hold the file descriptor for the debug string table.
5691 2007-12-07 Bill Maddox <maddox@google.com>
5693 * lto.c (lto_str_fd_init): New function.
5694 (lto_str_fd_close): New function.
5695 (lto_file_init): Call lto_str_fd_init.
5696 (lto_file_close): Call lto_str_fd_close.
5697 (lto_str_read): New function. Read debug string table.
5698 (lto_str_lookup): New function. Get string for debug
5699 string table offset.
5700 (lto_read_form): Recognize DW_FORM_strp.
5701 (lto_file_read): Invoke lto_str_read.
5703 * lto-elf.c (lto_elf_file_open): Read raw section data
5704 for the .debug_str section, if present.
5706 * lto.h (struct lto_str_fd_struct): New struct.
5707 (struct lto_file_struct): Added new field DEBUG_STR
5708 to hold the file descriptor for the debug string table.
5710 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5712 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5713 Grow the basic_block_info and label_to_block_map vectors if
5714 necessary. Read in the block chain.
5716 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5718 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5720 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5722 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5724 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5726 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5727 (lto_read_body): Don't declare PROP_alias.
5729 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5731 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5732 argument type information.
5734 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5736 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5737 TREE_THIS_VOLATILE if the associated type is a volatile type.
5738 (lto_materialize_function): Remove call to init_ssa_operands.
5739 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5740 variable when reading an SSA_NAME. Do the same when reading a
5741 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5742 (input_cfg): Call init_ssa_operands.
5743 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5744 Move call to init_tree_ssa...
5745 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5746 add_referenced_var on any variables referenced from the body of the
5747 function. Inform the rest of the compiler we are in SSA form and
5748 inform later passes about the current properties.
5750 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5752 * lto.c (lto_materialize_function): Add FIXME.
5754 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5756 * lto-lang.c (enum built_in_attribute): New enum.
5757 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5758 built_in_attributes): New variables.
5759 (def_builtin_1): New function.
5760 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5762 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5764 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5765 DECL_SOURCE_LOCATION for debugging purposes.
5766 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5767 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5768 laying out the decl until later.
5769 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5770 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5772 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5773 operand of an ADDR_EXPR.
5774 * lto-lang.c (enum lto_builtin_type): New enum.
5775 (builtin_type): New typedef.
5776 (builtin_types, string_type_node, const_string_type_node,
5777 wint_type_node, intmax_type_node, uintmax_type_node,
5778 signed_size_type_node): New variables.
5779 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5780 lto_build_c_type_nodes): New functions.
5781 (lto_init): Initialize builtin types.
5782 (lto_set_decl_assembler_name): Let the target machine mangle the
5783 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5785 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5787 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5788 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5789 the type is a constant type. Set the assembler name and inform
5790 the rest of the compiler about the new decl if the decl is not
5792 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5793 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5794 try to read in function bodies for functions that already have bodies.
5795 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5797 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5798 Check for whether we matched a builtin function type before calling
5799 lto_same_type_p on the generated type. Permit cases where the
5800 declaration of an array is unbounded, but the definition is bounded.
5801 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5802 DECL_SIZE_UNIT if necessary.
5804 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5806 * lto-read.c (input_expr_operand): Get types right
5809 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5811 * lto-read.c (make_new_block, input_cfg): Properly set
5814 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5816 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5817 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5819 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5821 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5822 construct the integer type for bitfields.
5824 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5826 * lto-read.c (data_in.current_node_has_loc): Removed.
5827 (input_line_info): Returns true if node needs line set.
5828 (set_line_info): Always sets line if called.
5829 (clear_line_info): Removed reference to current_node_needs_loc.
5830 (input_expr_operand): Keeps track locally if current node needs a loc.
5831 (input_local_var): Added code to handle DECL_INITIAL for
5832 static local vars. Only set loc if necessary.
5834 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5836 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5839 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5841 * lto.c: Include langhooks.h.
5842 (lto_find_integral_type): Rework logic to handle the case where
5843 got_byte_size is true, but the bitsize requested and that of the
5844 base_type doesn't match.
5845 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5846 asm_name if we are creating a VAR_DECL.
5847 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5849 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5850 function reference and use the builtin's decl if so. Set the
5851 DECL_CONTEXT of the RESULT_DECL for the function.
5852 * lto-lang.c (registered_builtin_fndecls): New variable.
5853 (lto_getdecls): Return it.
5854 (lto_builtin_function): Chain the new decl onto
5855 registered_builtin_fndecls.
5857 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5859 * lto-read.c (process_tree_flags, lto_static_init_local):
5860 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5861 (input_line_info, clear_line_info): Fixed new line number code.
5862 (input_expr_operand): Added type to SWITCH_EXPR.
5863 (lto_read_body): Properly initialized data_in.
5864 Clear line info when leaving.
5866 2007-11-13 Diego Novillo <dnovillo@google.com>
5868 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5869 Initialize ARTIFICIAL.
5870 (lto_read_subroutine_type_subprogram_DIE): Initialize
5872 * lto-read.c (set_line_info): Remove ; from calls to
5873 LINEMAP_POSITION_FOR_COLUMN.
5875 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5877 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5878 (input_expr_operand, input_local_var): Renamed get_type_ref to
5880 (input_expr_operand): Get the types correct for
5881 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5883 2007-11-13 Doug Kwan <dougkwan@google.com>
5885 * lto-read.c (input_widest_uint_uleb128): New function.
5886 (input_tree_flags, process_tree_flags, input_line_info,
5887 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5888 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5889 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5890 (lto_static_init_local): Add code to assert that lto_flags_type is
5893 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5895 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5896 (lto_read_subroutine_type_subprogram_DIE): Handle
5897 DW_AT_static_link and DW_AT_specification. Return the
5898 specification if present.
5899 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5901 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5903 * lto-lang.c: Include target.h.
5904 (registered_builtin_types): New variable.
5905 (lto_type_for_mode): Increase number of modes handled.
5906 (lto_builtin_function): Fix argument list and return the decl.
5907 (lto_register_builtin_type): New function.
5908 (lto_init): Initialize target builtins and language-independent
5910 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5912 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5914 * lto-read.c (input_expr_operand): Added code to properly handle
5915 index filed. Added new RANGE_EXPR case.
5917 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5919 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5920 (data_in): Added current_node_has_loc field.
5921 (input_line_info, set_line_info, clear_line_info): Added a support
5922 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5923 did not have on on the source side.
5924 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5927 2007-11-09 Doug Kwan <dougkwan@google.com>
5929 * lto-read.c (input_expr_operand): Change type of operand 2 of
5930 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5932 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5934 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5935 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5936 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5937 the new decl we are creating. Move informing the middle end about
5939 (lto_main): ...here. Inform the middle end about global variables
5940 after we have read in all the input files.
5941 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5942 variables with internal linkage, so delete the check for internal
5943 linkage. Combine TREE_PUBLIC flags.
5945 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5947 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5949 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5950 builtin specially. Move check for attribute compatibility
5953 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5955 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5956 * config-lang.in (gtfiles): Add lto.h and lto.c.
5957 * lto-elf.c: Include ggc.h.
5958 (lto_elf_file_open): Allocate elf_file from GC memory.
5959 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5960 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5962 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5963 (lto_file_close): Free file from GC memory.
5964 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5965 (lto_read_member_DIE): Fix declaration.
5966 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5968 (current_lto_file): New variable.
5970 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5971 lto_die_cache_entry): Move to...
5972 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5973 declarations accordingly.
5974 (struct lto_file_struct): Declare.
5975 (lto_file_vtable): Use it instead of lto_file.
5977 2007-11-06 Alon Dayan <alond@il.ibm.com>
5978 Kenneth Zadeck <zadeck@naturalbridge.com>
5980 * lto-read.c (process_flags, lto_static_init_local):
5981 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5982 change global array num_flags_for_code to flags_length_for_code.
5983 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5985 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5987 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5988 layout functions to compute information about the newly constructed
5991 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5993 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5994 case to use DECL_RESULT if necessary.
5996 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5998 * lto-read.c (input_tree_list): Removed.
5999 (input_tree_flags): Added parameter to force flags no matter what
6001 (input_expr_operand): Added parameter to input_tree_flags.
6002 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
6003 input_expr_operand rather than input_tree_lists.
6004 (input_local_var): Use input_expr_operand to read attributes
6005 rather then input_tree_list.
6006 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
6008 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
6010 * lto.c (lto_read_typedef_DIE): Fix comment typo.
6011 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
6013 * lto-read.c (lto_read_body): Use correct sizes for calculating
6014 type_decls_offset and types_offset.
6016 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
6018 * lto-tree.h (union lang_tree_node): Change GTY description to chain
6020 * config-lang.in (gtfiles): Add lto-lang.c.
6021 * lto-lang.c: Include gt-lto-lto-lang.h.
6022 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
6023 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
6024 (lto/lto-read.o): Likewise.
6026 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6028 * lto-read.c (data_in): Added type_decls and current_col fields.
6029 (string_slot): New type to hold canonized file name.
6030 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
6031 input_line_info, set_line_info, clear_line_info): New functions.
6032 (file_name_hash_table): New hash table.
6033 (input_local_var, input_labels, input_local_vars_index,
6034 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
6035 (input_uleb128): Changed type of byte var.
6036 (input_expr_operand): Large number of changes to get line numbers
6037 correct. Added TYPE_DECL case.
6038 (input_globals): Added code to get TYPE_DECLs processed.
6039 (input_local_var): Added code to process line numbers and
6040 TREE_CHAIN and DECL_CONTEXT.
6041 (input_function, input_constructor): Added call to
6043 (lto_static_init_local): Added code to get line numbers correct.
6044 (lto_read_body): Added code to get TYPE_DECLS read and to change
6045 parameters to the calls above that had their parms reorganized.
6047 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6049 * lto.h (lto_resolve_typedecl_ref): Declare.
6050 * lto.c (lto_resolve_typedecl_ref): New function.
6052 2007-10-29 Mark Mitchell <mark@codesourcery.com>
6053 Nathan Froyd <froydnj@codesourcery.com>
6055 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
6056 DIEs even if we find an abstract origin for this DIE.
6058 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6060 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
6061 RESULT_DECL slightly earlier. Only remember the decl for later
6062 if we successfully merge declarations.
6064 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
6066 * lto-read.c (input_expr_operand): Give label_values the proper
6067 context and provide switch statements with a default type.
6069 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
6071 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
6072 * lto.c (lto_materialize_function): ...to here.
6074 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
6076 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
6077 * lto.c (lto_info_fd_init): Initialize it.
6078 (lto_info_fd_close): Free it.
6079 (lto_materialize_function): New function.
6080 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
6081 unmaterialized_fndecls.
6082 (lto_file_read): Read in all the function bodies after we have read
6083 all of the DWARF info.
6084 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
6085 reading a function body.
6087 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6089 * lto-read.c (input_tree_flags): Renamed from input_flags to be
6090 semetric with output_tree_flags. Added call to log flags.
6091 (process_tree_flags): Renamed from process_flags. Fixed a lot of
6092 type issues to make everything consistent with flags being
6093 unsigned HOST_WIDE_INTS.
6094 (input_expr_operand): Added call to
6095 recompute_tree_invariant_for_addr_expr.
6096 (input_local_var): Added debugging for tree_chains. Now calls
6098 (input_phi): Made flags unsigned HOST_WIDE_INT.
6099 (input_ssa_names): Now calls input_tree_flags.
6100 (lto_read_body): Now sets cfun.
6101 (lto_read_function_body): Now sets current_function_pointer.
6103 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6105 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
6106 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
6107 inspecting fields within.
6108 (lto_read_DIE_at_ptr): Delete check for null result; let callers
6109 handle this appropriately.
6111 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6113 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
6114 DW_AT_abstract_origin properly. Ensure that we're not dealing with
6115 both DW_AT_abstract_origin and DW_AT_specification.
6116 (lto_read_subroutine_type_subprogram_DIE): Handle
6117 DW_AT_abstract_origin.
6118 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
6119 (lto_read_DIE_at_ptr): Define as static to match declaration.
6120 Lookup the PTR in the cache before reading it from the file.
6121 (lto_resolve_var_ref): Adjust accordingly.
6122 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
6123 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
6125 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6127 * lto.c (lto_read_DIE_at_ptr): New function.
6128 (lto_resolve_var_ref): Use it.
6129 (lto_resolve_fn_ref): Use it.
6130 (lto_resolve_field_ref): Use it.
6131 (lto_read_variable_formal_parameter_constant_DIE): Follow
6132 DW_AT_specification and return the associated decl when appropriate.
6134 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
6136 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
6137 Implement for scalar integer modes.
6138 (lto_init): Initialize size_type_node.
6140 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
6142 * lto-read.c (input_expr_operand): Remove ssa name asserts.
6143 (input_local_var): Add chaining for params.
6144 (input_ssa_names): Add cfun parameter.
6145 (input_function): Remove unnecessary else.
6147 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6149 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
6150 (lto_resolve_var_ref): Use proper types.
6151 (lto_resolve_fn_ref): Likewise.
6152 (lto_resolve_field_ref): Likewise.
6154 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6156 * lto-read.c (input_expr_operand): Remove case.
6158 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6160 * lto.c (lto_read_only_for_child_DIEs): New function.
6161 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
6162 * lto-elf.c (lto_elf_map_lto_section): Remove.
6163 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
6164 * lto-read.c (input_expr_operand): Assert that we never read a NULL
6165 SSA_NAME. Add missing case for mechanical codes.
6166 (input_cfg): Use basic_block_info_for_function instead of
6169 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6171 * lto-read.c (input_sleb128, input_integer): Use proper casts.
6172 (input_list): Renamed input_tree_list and modified to follow same
6173 protocol as lto-function-out.c:output_tree_list.
6174 (input_expr_operand): Make asm operands use input_tree_list.
6175 (input_local_var): Now uses input_tree_list.
6176 (lto_read_body): Change placement for setting context of debug_labels.
6178 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6180 * lto-read.c (input_real): Output debugging in proper order.
6181 (input_integer): Compute bit lengths properly.
6182 (input_list): Clean up declaration.
6183 (input_expr_operand): Change calls to input_real to match fix.
6184 Make reading of LTO_bit_field_ref1 match output.
6185 (input_local_var): Make reading of attributes match what is being
6187 (dump_debug_stream): Also print char in hex.
6188 (debug_out_fun): Fix signed unsigned mismatch.
6190 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
6192 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
6193 DW_AT_GNU_vector specially, as they are not contiguous with the
6194 specified set of attribute names. Use class_mask to check for
6195 errors at the end of the function
6196 (lto_resolve_var_ref): Read the DIE if it is not cached.
6197 (lto_resolve_fn_ref): Likewise.
6198 (lto_resolve_field_ref): Likewise.
6200 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
6202 * lto.c: Include dwarf2out.h.
6203 (lto_cache_store_DIE): Assert that we never change the value.
6204 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
6205 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
6206 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
6207 sensible type instead.
6208 (lto_read_structure_union_class_type_DIE): Store the newly
6209 created type prior to reading the members of the structure to
6210 avoid infinite recursion. Avoid computing types and alignments
6211 for structures whose sizes are unknown.
6212 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
6213 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
6214 DW_AT_const_value, and DW_AT_specification.
6215 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
6216 Return early if we have already constructed the function type.
6217 (lto_read_typedef_DIE): Check to see if the type has been cached
6218 already. Cache the type before reading any children.
6219 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
6220 (lto_read_DIE): Unset context->skip_non_parameters around reading
6222 (lto_resolve_fn_ref): Delete trailing whitespace.
6224 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6226 * lto-read.c (input_expr_operand): Added type for STRING_CST.
6228 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
6230 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
6232 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
6234 * lto-lang.c (signed_and_unsigned_types): New variable.
6235 (lto_type_for_size): Consult signed_and_unsigned_types to find
6236 an approprite type, creating it if necessary.
6237 (lto_set_decl_assembler_name): Add actual method body.
6239 2007-09-06 Jim Blandy <jimb@codesourcery.com>
6241 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
6242 can't find a var init for this variable, leave its DECL_INITIAL.
6243 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
6244 lto_elf_map_fn_body.
6245 (lto_map_lto_section): New function.
6246 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
6247 bodies, and lto_elf_map_optional_lto_section for variable
6249 (lto_elf_find_section_data): Quietly return NULL if the section is
6251 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
6253 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
6255 * lto-read.c (lto_read_body): Doc fix.
6257 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6259 * lto-read.c (fun_in): Renamed to data_in.
6260 (input_expr_operand, input_local_var, input_string_internal,
6261 input_string, input_real, input_list, get_label_decl,
6262 get_type_ref, input_expr_operand, input_globals, input_labels,
6263 input_local_vars_index, input_local_var, input_local_vars,
6264 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
6265 (input_constructor): New function.
6266 (lto_read_function_body): Renamed to lto_read_body and generalized
6267 to handle both functions and constructors.
6268 (lto_read_function_body, lto_read_var_init): New function.
6270 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6272 * lto-read.c (input_expr_operand): Assert that there really is a
6274 (input_globals): Removed checks on 0 section.
6276 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6278 * lto-read.c (fun_in): Added local_decls_index and
6279 local_decls_index_d.
6280 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
6281 (input_globals): Enabled code to handle FIELD_DECLs.
6282 (input_local_vars_index, input_local_vars): New function.
6283 (input_local_var): Changed to allow locals to be input randomly.
6284 (lto_read_function_body): Added code to input the
6285 local_decls_index and to free various structures.
6287 2007-08-17 Jim Blandy <jimb@codesourcery.com>
6289 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
6290 ATTRIBUTE_UNUSED from 'die' formal.
6292 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
6293 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
6294 (input_list): Fix type of 'tag'.
6295 (input_expr_operand): Fix type of 'tag' argument. Update
6296 declaration. Fix type of 'ctag'. Add default case to switch,
6297 since the type of the switched value is now an enum.
6298 (input_local_vars): Fix type of 'tag'.
6299 (input_bb): Fix type of 'tag' argument.
6300 (input_function): Fix type of 'tag' argument.
6302 2007-08-16 Jim Blandy <jimb@codesourcery.com>
6304 * lto.c (lto_read_member_DIE): Record the tree we create in
6305 fd->die_cache. (Our 'die' argument is no longer unused.)
6306 (lto_resolve_field_ref): New function.
6307 * lto.h (lto_resolve_field_ref): New declaration.
6309 2007-08-15 Jim Blandy <jimb@codesourcery.com>
6311 * lto-read.c (lto_read_var_init): Mark arguments as unused.
6313 2007-08-07 Jim Blandy <jimb@codesourcery.com>
6315 * lto.c (lto_read_form): Complete attr_classes table.
6316 (DWARF2_form_data): Doc fix.
6318 2007-08-05 Mark Mitchell <mark@codesourcery.com>
6320 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
6322 (lto_read_var_init): Declare.
6323 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
6324 interface for reading variable initializers.
6325 * lto-elf.c (lto_elf_read_var_init): Remove.
6326 (lto_elf_file_vtable): Update initializer.
6327 (lto_elf_read_var_init): Add comment about unused-ness.
6328 * lto-read.c (lto_read_var_init): New.
6330 * lto.c (lto_read_form): Add entry for DW_AT_inline.
6332 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6334 * lto-read.c (lto_read_function_body): Moved declaration of fn
6337 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6339 * lto-read.c (input_uleb128, input_string_internal, input_real,
6340 input_integer, input_record_start, input_list, get_type_ref,
6341 input_flags, input_expr_operand, input_expr_operand,
6342 input_expr_operand, input_local_vars, input_cfg, input_phi,
6343 input_ssa_names, input_bb, input_function): Added semicolons.
6346 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6348 * lto-read.c (input_globals): Remove debugging.
6349 (input_function): Set DECL_ARGUMENTS.
6351 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6353 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
6354 RETURN_EXPR, MODIFY_EXPR and processing of flags.
6355 (input_phi): Made work with operands other than SSA_NAMES and
6356 fixed processing of flags.
6357 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
6358 (input_flags): New function.
6359 * lto-lang.c (lto_init): Changed state of in_lto_p.
6362 2007-07-24 Mark Mitchell <mark@codesourcery.com>
6364 * lto-tree.h (lto_varargs_cookie): Remove.
6365 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
6366 skip_non_parameters, skip_parameters.
6367 (lto_varargs_cookie): Remove.
6368 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6370 (lto_read_abbrev): New function.
6371 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6373 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6374 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6375 (lto_file_read): Initialize new context fields.
6376 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6377 (lto_unsigned_type): Remove.
6378 (lto_signed_type): Likewise.
6379 (lto_signed_or_unsigned_type): Likewise.
6380 (lto_init): Do not create lto_varargs_cookie.
6381 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6382 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6383 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6385 2007-07-19 Jan Hubicka <jh@suse.cz>
6387 * lto-read.c (lto_read_function_body): Produce empty scope block
6390 2007-07-18 Mark Mitchell <mark@codesourcery.com>
6392 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6393 process local variables.
6394 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6396 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6398 * lto-read.c (input_list, input_expr_operand): Added struct
6400 (init_cfg, finalize_cfg): Removed function.
6401 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6402 (input_labels, input_local_vars): Now takes input_block parameter rather than
6404 (input_cfg, input_phi, input_ssa_names): New functions.
6405 (input_bb): Now passes in input_blocks. Does not construct cfg
6406 and processes the list of phi functions.
6407 (input_function): Now builds both the cfg and ssa_names table.
6408 (lto_read_function_body): Processes new header fields to construct
6409 streams for the ssa_names and cfg and their debugging.
6410 * lto-lang.c (lto_init): Set in_lto_p.
6413 2007-06-28 Mark Mitchell <mark@codesourcery.com>
6415 * lto.h (lto_file_vtable): Add read_var_init.
6416 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6418 (lto_main): Remove bogus asserts.
6419 * lto-elf.c (tm.h): Include it.
6420 (libiberty.y): Likewise.
6421 (lto_elf_file): Add strtab and symtab. Rename
6422 string_table_section_index to sec_strtab.
6423 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6424 (lto_elf_get_shdr): New function.
6425 (lto_elf_free_shdr): Likewise.
6426 (lto_elf_find_section_data): Use them.
6427 (lto_elf_read_symtab): New function.
6428 (lto_elf_lookup_sym): Likewise.
6429 (lto_elf_free_sym): Likewise.
6430 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6431 (lto_elf_built_init): New function.
6432 (lto_elf_read_var_init): Likewise.
6433 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6435 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6437 * lto-read (make_new_block): Initialize the stmt_list.
6438 (lto_static_init_local): Add debugging for missing codes.
6440 2007-06-26 Mark Mitchell <mark@codesourcery.com>
6442 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6443 unprototyped functions.
6445 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6447 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6448 Handle DW_AT_MIPS_linkage_name.
6449 (lto_read_subroutine_type_subprogram): Likewise. Correct
6451 (lto_main): Remove incorrect assertions.
6452 * lto-symbtab.c: Build function types out of TREE_LISTs.
6454 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
6456 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
6458 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6460 * lto-tree.h (lang_decl, lang_type, language_function): Added
6461 dummy since ggc does not like empty structs.
6462 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6463 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
6464 expr->common to expr->base.
6465 (make_new_block): Moved stmt_list to proper place.
6467 2007-03-14 Robert Kennedy <jimbob@google.com>
6469 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6470 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6471 assembler name from DWARF.
6472 * lto-lang.c (lto_set_decl_assembler_name) New function.
6474 2006-09-10 Mark Mitchell <mark@codesourcery.com>
6476 * lto.h (lto_file_vtable): New structure.
6477 (lto_file): Add vtable pointer.
6478 (lto_file_init): Add vtable paramter.
6479 (lto_read_function_body): New function.
6480 (lto_symtab_merge_fn): New function.
6481 * lto.c (lto_file_init): Add vtable parameter.
6482 (lto_read_form): Fill in entries for DW_AT_prototyped,
6484 (lto_read_subroutine_type_subprogram_DIE): New function.
6485 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6487 * lto-elf.c (lto_elf_vile_vtable): New variable.
6488 (lto_elf_file_open): Pass it to lto_file_init.
6489 (lto_elf_map_fn_body): New function.
6490 (lto_elf_unmap_fn_body): Likewise.
6491 * lto-read.c: New file.
6492 * lto-symtab.c (lto_symtab_merge_fn): New function.
6493 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6494 tree_rest_of_compilation.
6495 * Make-lang.in (LTO_OBJS): Add lto-read.o
6496 (lto-read.o): New target.
6498 2006-09-03 Mark Mitchell <mark@codesourcery.com>
6500 * lto.c (<inttypes.h>): Don't include it.
6501 (lto_context): Don't typedef it.
6502 (lto_resolve_reference): New function.
6503 (lto_read_form): Use it.
6504 (lto_resolve_type_ref): New function.
6505 (lto_resolve_var_ref): Likewise.
6506 (lto_resolve_fn_ref): Likewise.
6507 * lto.h (<inttypes.h>): Include it.
6508 (lto_context): New type.
6509 (lto_ref): New structure.
6510 (lto_resolve_type_ref): Declare.
6511 (lto_resolve_var_ref): Likewise.
6512 (lto_resolve_fn_ref): Likewise.
6514 2006-08-18 Mark Mitchell <mark@codesourcery.com>
6516 * lang-specs.h: New file.
6518 2006-08-14 Mark Mitchell <mark@codesourcery.com>
6520 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6521 (lto_info_fd_close): Deallocate it.
6522 (lto_die_cache_entry): New structure.
6523 (lto_cache_hash): New function.
6524 (lto_cache_eq): Likewise.
6525 (lto_cache_store_DIE): Likewise.
6526 (lto_cache_lookup_DIE): Likewise.
6527 (lto_read_referenced_type_DIE): Use the cache.
6528 (lto_read_pointer_type_DIE): Robustify.
6529 (lto_read_DIE): Use the cache.
6530 * lto.h (hashtab.h): Include.
6531 (lto_info_fd): Add DIE cache.
6532 * Make-lang.in (LTO_H): New variable.
6533 (lto/lto-lang.o): Use LTO_H.
6534 (lto/lto-elf.o): Likewise.
6535 (lto/lto-symtab.o): Likewise.
6537 2006-07-09 Mark Mitchell <mark@codesourcery.com>
6539 * lto.c (lto_abi_mismatch_error): New function.
6540 (lto_abbrev_read): Initialize num_abbrevs.
6541 (lto_read_form): Specify allowed form classes for
6542 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6543 (lto_read_variable_formal_parameter_constant_DIE): Handle
6544 DW_AT_declaration. Call lto_symtab_merge_var.
6545 (lto_read_pointer_type_DIE): New function.
6546 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6547 not creat TYPE_DECLs for types that already have them.
6548 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6549 (lto_set_cu_context): Make cu_start point to the header, not the
6551 (lto_file_read): Adjust for change to lto_set_cu_context.
6552 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6553 (lto/lto-symtab.o): New rule.
6554 * lto-tree.h (lang_identifier): Add decl field.
6555 (LANG_IDENTIFIER_CAST): New macro.
6556 (LTO_IDENTIFIER_DECL): Likewise.
6557 (lto_symtab_merge_var): Declare.
6558 * lto-symtab.c: New file.
6560 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
6562 * lto.c (lto_context): Add current_cu and info_fd members.
6563 (DWARF2_CompUnit): New structure.
6564 (lto_read_DIE): Take lto_info_fd *.
6565 (lto_read_child_DIEs): Ditto.
6566 (lto_file_corrupt_error): Constify argument.
6567 (lto_set_cu_context): New function
6568 (lto_info_fd_init): Ditto.
6569 (lto_info_fd_close): Ditto.
6570 (lto_file_init): Use lto_info_fd_init.
6571 (lto_file_close): Use lto_info_fd_close.
6572 (lto_read_initial_length): Pass in pointer to header size.
6573 (lto_read_comp_unit_header): Correct cu_length to
6574 real length from beginning of header. Take lto_info_fd * as
6576 (find_cu_for_offset): New function.
6577 (lto_read_form): Change first argument to lto_info_fd *.
6578 Add FORM_CONTEXT argument.
6579 Handle DW_FORM_ref_addr.
6580 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
6581 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6582 Swap contexts if necessary for form.
6583 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6584 lto_file_corrupt_error.
6585 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6586 (lto_read_referenced_type_DIE): Change first argument to
6587 lto_info_fd *. Access lto_fd fields through base pointer.
6588 (lto_read_compile_unit_DIE): Change first argument to an
6590 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6591 (lto_read_base_type_DIE): Ditto.
6592 (lto_read_child_DIEs): Ditto.
6593 (lto_read_DIE): Ditto. Change type of function pointer.
6594 (lto_info_read): New function.
6595 (lto_set_cu_context): Ditto.
6596 (lto_file_read): Use lto_info_read, walk resulting CU's
6597 (lto_main): Update for lto_info_fd change.
6598 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6600 * lto.h (DWARF2_CompUnit): New structure.
6601 (lto_info_fd): Ditto.
6602 (lto_file): Change debug_info to be an lto_info_fd.
6604 2006-06-25 Mark Mitchell <mark@codesourcery.com>
6606 * lto.c (toplev.h): Include it.
6607 (dwarf2.h): Likewise.
6610 (cgraph.h): Likewise.
6612 (inttypes.h): Likewise.
6613 (DWARF2_attr): New type.
6614 (DWARF2_abbrev): Likewise.
6615 (DWARF2_class): Likewise.
6616 (DWARF2_form_data): Likewise.
6617 (lto_context): Likewise.
6618 (lto_fd_init): New function.
6619 (lto_abbrev_fd_init): Likewise.
6620 (lto_abbrev_fd_close): Likewise.
6621 (lto_file_init): Use them.
6622 (lto_file_close): New function.
6623 (lto_file_corrupt_error): Likewise.
6624 (LTO_CHECK_INT_VAL): New macro.
6625 (lto_check_size_t_val): New function.
6626 (lto_check_int_val): Likewise.
6627 (LTO_READ_TYPE): New macro.
6628 (lto_read_ubyte): New function.
6629 (lto_read_uhalf): Likewise.
6630 (lto_read_uword): Likewise.
6631 (lto_read_uleb128): Likewise.
6632 (lto_read_initial_length): Likewise.
6633 (lto_abbrev_read_attrs): Likewise.
6634 (lto_abbrev_read): Likewise.
6635 (lto_abbrev_lookup): Likewise.
6636 (lto_read_section_offset): Likewise.
6637 (lto_read_comp_unit_header): Likewise.
6638 (lto_read_form): Likewise.
6639 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6640 (LTO_BEGIN_READ_ATTRS): Likewise.
6641 (LTO_END_READ_ATTRS): Likewise.
6642 (lto_unsupported_attr_error): New function.
6643 (lto_get_identifier): Likewise.
6644 (lto_read_referenced_type_DIE): Likewise.
6645 (lto_read_compile_unit_DIE): Likewise.
6646 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6647 (lto_read_base_type_DIE): Likewise.
6648 (lto_read_DIE): Likewise.
6649 (lto_read_child_DIEs): Likewise.
6650 (lto_file_read): Read DIEs.
6651 (lto_main): Ask middle end to emit entities.
6652 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6653 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6654 (lto_elf_file_close): Likewise.
6655 * lto.h (lto_file): Declare.
6656 (DWARF2_abbrev): Likewise.
6658 (lto_abbrev_fd): Likewise.
6659 (lto_file): Use new types.
6660 (lto_file_close): Declare.
6661 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6663 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6667 * lto-elf.c: New file.
6668 * lto-lang.c (flags.h): Include it.
6670 (lto_init): New function.
6671 (lto_write_globals): Remove.
6672 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6673 (LANG_HOOKS_INIT): Define.
6674 (LANG_HOOKS_PARSE_FILE): Likewise.
6675 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6676 (LTO_EXE): Link with libelf.
6677 (lto/lto-lang.o): Update dependencies.
6678 (lto/lto.o): New target.
6679 (lto/lto-elf.o): Likewise.
6681 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6683 * config-lang.in: New file.
6684 * Make-lang.in: Likewise.
6685 * lto-tree.h: Likewise.
6686 * lto-lang.c: Likewise.
6688 Copyright (C) 2006-2023 Free Software Foundation, Inc.
6690 Copying and distribution of this file, with or without modification,
6691 are permitted in any medium without royalty provided the copyright
6692 notice and this notice are preserved.