1 2023-07-04 Pan Li <pan2.li@intel.com>
2 Thomas Schwinge <thomas@codesourcery.com>
4 * lto-common.cc (lto_file_finalize) [!ACCEL_COMPILER]: Initialize
5 'file_data->mode_bits'.
7 2023-07-04 Thomas Schwinge <thomas@codesourcery.com>
9 * lto-common.cc (lto_read_decls): Adjust.
11 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
13 * lto-common.cc (compare_tree_sccs_1): Compare bit
14 TYPE_NO_NAMED_ARGS_STDARG_P or TYPE_INCLUDES_FLEXARRAY properly
15 for its corresponding type.
17 2023-06-29 Eugene Rozenfeld <erozen@microsoft.com>
19 * Make-lang.in: Pass correct stage lto when processing
20 profile data collected while building target libraries
22 2023-06-28 Richard Biener <rguenther@suse.de>
24 * lto-common.cc (compare_tree_sccs_1): Use TYPE_PRECISION_RAW.
26 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28 * lto-common.cc (lto_maybe_register_decl): Use _P defines from tree.h.
29 * lto-symtab.cc (warn_type_compatibility_p): Ditto.
30 (lto_symtab_resolve_replaceable_p): Ditto.
31 (lto_symtab_merge_decls_1): Ditto.
32 * lto-symtab.h (lto_symtab_prevailing_decl): Ditto.
34 2023-04-28 Eugene Rozenfeld <erozen@microsoft.com>
36 * Make-lang.in: Merge perf data collected when compiling lto1 and runtime libraries
38 2023-03-01 Jakub Jelinek <jakub@redhat.com>
41 * lto-common.cc (lto_fixup_prevailing_type): Don't add t to
42 TYPE_POINTER_TO or TYPE_REFERENCE_TO chain if it has
43 TYPE_ATTRIBUTES or is TYPE_REF_IS_RVALUE.
45 2023-01-13 Richard Biener <rguenther@suse.de>
47 * lto-lang.cc (lto_type_for_mode): Sync with
48 c_common_type_for_mode.
50 2023-01-04 Jan Hubicka <hubicka@ucw.cz>
52 * lto-partition.cc (may_need_named_section_p): Clones with no body
55 2022-12-29 Alexandre Oliva <oliva@adacore.com>
57 * lto-partition.cc (lto_1_to_1_map): Drop NULL partition
60 2022-12-22 Richard Biener <rguenther@suse.de>
62 * lto-common.cc (compare_tree_sccs_1): Compare DECL_NOT_FLEXARRAY.
64 2022-12-21 Jan Hubicka <hubicka@ucw.cz>
66 * lto-common.cc (lto_resolution_read): With incremental linking
67 and whole program ignore turn LDPR_PREVAILING_DEF_IRONLY to
68 LDPR_PREVAILING_DEF_IRONLY_EXP
69 * lto-lang.cc (lto_post_options): Do not clear flag_whole_program
72 2022-11-25 Martin Liska <mliska@suse.cz>
75 * lto.cc (materialize_cgraph): Call timevar_push before
76 materialization starts.
78 2022-10-29 Thomas Schwinge <thomas@codesourcery.com>
80 * lang.opt: Better separate 'LTO' vs. 'LTODump'.
82 2022-10-28 Joseph Myers <joseph@codesourcery.com>
84 * lto-common.cc (compare_tree_sccs_1): Compare
85 TYPE_NO_NAMED_ARGS_STDARG_P.
87 2022-10-28 Martin Liska <mliska@suse.cz>
89 * lto-dump.cc (dump_list): Remove trailing return.
90 (dump_symbol): Likewise.
91 (dump_body): Filter name based on mangled name.
92 (dump_tool_help): Use GIMPLE wording.
93 (lto_main): Update wording.
95 2022-10-27 Martin Liska <mliska@suse.cz>
98 * lto-dump.cc (lto_main): Do not load LTO stream for aliases.
100 2022-09-15 Richard Biener <rguenther@suse.de>
102 * lto-lang.cc (lto_build_c_type_nodes): Do not initialize
105 2022-08-22 Martin Liska <mliska@suse.cz>
108 * lto.cc (wait_for_child): Ask if we are connected to jobserver.
109 (stream_out_partitions): Likewise.
111 2022-08-10 Martin Liska <mliska@suse.cz>
114 * lto.cc (wait_for_child): Decrement nruns once a process
116 (stream_out_partitions): Use job server if active.
117 (do_whole_program_analysis): Likewise.
119 2022-07-08 Martin Liska <mliska@suse.cz>
121 * lto-dump.cc (lto_main): Exit in the function
122 as we don't want any LTO bytecode processing.
124 2022-06-27 David Malcolm <dmalcolm@redhat.com>
126 * lto-dump.cc: Add "final" and "override" to various vfunc
127 implementations, removing redundant "virtual" as appropriate.
129 2022-05-16 Martin Liska <mliska@suse.cz>
131 * lto-common.cc (lto_resolution_read): Use ARRAY_SIZE.
132 * lto-lang.cc (lto_init): Likewise.
134 2022-03-23 Tobias Burnus <tobias@codesourcery.com>
137 * lto-partition.cc (maybe_rewrite_identifier): Use get_identifier
138 for the returned string to be usable as hash key.
139 (validize_symbol_for_target): Hence, use return value directly.
140 (privatize_symbol_name_1): Track maybe_rewrite_identifier renames.
141 * lto.cc (offload_handle_link_vars): Move function up before ...
142 (do_whole_program_analysis): Call it after static renamings.
143 (lto_main): Move call after static renamings.
145 2022-02-04 Richard Biener <rguenther@suse.de>
149 * lto-common.cc (compare_tree_sccs_1): Compare CLOBBER_KIND.
151 2022-02-02 Martin Liska <mliska@suse.cz>
154 * lto-common.cc (read_cgraph_and_symbols): Move resolution
155 checking for number of files later and report a reasonable
157 * lto-object.cc (lto_obj_file_open): Make error fatal.
159 2022-01-17 Martin Liska <mliska@suse.cz>
161 * config-lang.in: Rename .c names to .cc.
162 * lang-specs.h: Likewise.
163 * lto-common.cc (gimple_register_canonical_type_1): Likewise.
164 * lto-common.h: Likewise.
165 * lto-dump.cc (lto_main): Likewise.
166 * lto-lang.cc (handle_fnspec_attribute): Likewise.
167 (lto_getdecls): Likewise.
168 (lto_init): Likewise.
169 * lto.cc (lto_main): Likewise.
172 2022-01-17 Martin Liska <mliska@suse.cz>
174 * common.c: Moved to...
175 * common.cc: ...here.
176 * lto-common.c: Moved to...
177 * lto-common.cc: ...here.
178 * lto-dump.c: Moved to...
179 * lto-dump.cc: ...here.
180 * lto-lang.c: Moved to...
181 * lto-lang.cc: ...here.
182 * lto-object.c: Moved to...
183 * lto-object.cc: ...here.
184 * lto-partition.c: Moved to...
185 * lto-partition.cc: ...here.
186 * lto-symtab.c: Moved to...
187 * lto-symtab.cc: ...here.
191 2021-11-18 Jan Hubicka <hubicka@ucw.cz>
193 * lto-partition.c (promote_symbol): Clear semantic_interposition flag.
195 2021-11-06 Jan Hubicka <hubicka@ucw.cz>
199 * lto-partition.c (must_not_rename): Update comment.
200 (promote_symbol): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
202 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
205 * Make-lang.in: Add dummy lto.install-dvi target.
207 2021-09-27 Martin Liska <mliska@suse.cz>
209 * lto-lang.c (lto_init_options_struct): Set also
210 x_flag_default_complex_method.
212 2021-09-03 Jakub Jelinek <jakub@redhat.com>
215 * lto-common.c (compare_tree_sccs_1): Also compare
216 DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.
218 2021-09-02 liuhongt <hongtao.liu@intel.com>
220 * lto-lang.c (lto_type_for_mode): Return float16_type_node
221 when mode == TYPE_MODE (float16_type_node).
223 2021-05-31 Martin Liska <mliska@suse.cz>
225 * lto-common.c (compare_tree_sccs_1): Compare
226 FUNCTION_DECL_DECL_TYPE.
228 2021-05-24 Wang Liushuai <wangliushuai@bytedance.com>
230 * lto-dump.c (get_size): Fix the NPD error about the thunk symbol.
232 2021-04-15 Jan Hubicka <hubicka@ucw.cz>
235 * lto.c (lto_wpa_write_files): Fix handling of clones.
237 2021-04-08 Martin Sebor <msebor@redhat.com>
240 * lto-lang.c (lto_post_options): Correct spelling.
242 2021-02-28 Jakub Jelinek <jakub@redhat.com>
245 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Fix comment
246 typos - refernced -> referenced and
247 devirtualizaiton -> devirtualization.
249 2020-12-16 Martin Liska <mliska@suse.cz>
251 * lang.opt: Remove usage of Report.
253 2020-11-20 Jakub Jelinek <jakub@redhat.com>
256 * Make-lang.in (lto1.serial, lto2.serial): Change from goals to
258 (.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
259 ($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
260 ($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.
262 2020-11-18 Jerry Clcanny <a837940593@gmail.com>
264 * lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.
266 2020-11-18 Jakub Jelinek <jakub@redhat.com>
268 * Make-lang.in (lto, lto1.serial, lto2.serial): New goals.
269 (.PHONY): Add lto lto1.serial lto1.prev lto2.serial lto2.prev.
270 (lto.all.cross, lto.start.encap): Remove dependencies.
271 ($(LTO_EXE)): Depend on lto1.prev. Call LINK_PROGRESS.
272 ($(LTO_DUMP_EXE)): Depend on lto2.prev. Call LINK_PROGRESS.
274 2020-11-17 Jan Hubicka <jh@suse.cz>
277 * lto-common.c (gimple_register_canonical_type_1): Only
278 register types with TYPE_CXX_ODR_P flag; sanity check that no
279 conflict happens at ltrans time.
281 2020-11-06 Nathan Sidwell <nathan@acm.org>
283 * lto-symtab.c (lto_symtab_merge_decls_1): Rename
284 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
286 2020-10-28 Jakub Jelinek <jakub@redhat.com>
289 * lto-common.c (lto_fixup_prevailing_decls): Don't use
290 LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
291 * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
292 nodes like definitions.
294 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
296 * lto-partition.c (add_symbol_to_partition_1): Update for new thunk
299 2020-08-27 Martin Liska <mliska@suse.cz>
301 * lto-common.c (lto_file_finalize): Set exact argument of a vector
302 growth function to true.
304 2020-06-03 Jan Hubicka <hubicka@ucw.cz>
306 * lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.
308 2020-05-22 Jan Hubicka <hubicka@ucw.cz>
310 * lto-common.c (lto_read_decls): Do not skip stray refs.
312 2020-05-20 Jan Hubicka <hubicka@ucw.cz>
314 * lto-common.c (compare_tree_sccs_1): Sanity check that we never
315 read TRANSLATION_UNIT_DECL.
316 (process_dref): Break out from ...
317 (unify_scc): ... here.
318 (process_new_tree): Break out from ...
319 (lto_read_decls): ... here; handle streaming of singleton trees.
320 (print_lto_report_1): Update statistics.
322 2020-05-07 Richard Biener <rguenther@suse.de>
325 * lto-common.c (compare_tree_sccs_1): Compare
326 DECL_NOT_GIMPLE_REG_P.
328 2020-04-29 Jakub Jelinek <jakub@redhat.com>
331 * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.
333 2020-04-17 Martin Liska <mliska@suse.cz>
336 * lto-common.c: Initialize file_data->lto_section_header
337 before lto_mode_identity_table call. It is needed because
338 it decompresses a LTO section.
340 2020-04-08 Martin Liska <mliska@suse.cz>
343 * lto-common.c (compare_tree_sccs_1): Compare also
344 DECL_IS_REPLACEABLE_OPERATOR.
346 2020-03-25 Jakub Jelinek <jakub@redhat.com>
349 * lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
350 counter instead of DECL_UID.
352 2020-03-24 Tobias Burnus <tobias@codesourcery.com>
355 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
357 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
359 * lto.c (offload_handle_link_vars): Reduce chance of
360 naming clashes of generated linkptr variable.
362 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
365 * lto.c (offload_handle_link_vars): Cleanup; call
366 build_decl to ensure alignment is set.
368 2020-02-05 Martin Liska <mliska@suse.cz>
371 * lto-dump.c (dump_list_functions): Do not
372 load body for aliases.
373 (dump_body): Likewise here.
375 2020-01-16 Martin Liska <mliska@suse.cz>
377 * lto-partition.c (lto_balanced_map): Remember
378 best_noreorder_pos and then restore to it
381 2020-01-08 Martin Liska <mliska@suse.cz>
383 * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
384 ::dump_asm_name instead of (::name or ::asm_name).
385 (lto_balanced_map): Likewise.
386 (promote_symbol): Likewise.
387 (rename_statics): Likewise.
388 * lto.c (lto_wpa_write_files): Likewise.
390 2020-01-08 Martin Liska <mliska@suse.cz>
392 * lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.
394 2020-01-01 Jakub Jelinek <jakub@redhat.com>
396 Update copyright years.
398 2019-12-19 Jan Hubicka <hubicka@ucw.cz>
399 Xi Ruoyao <xry111@mengyan1223.wang>
401 * lto-common.c (read_cgraph_and_symbols): Work around binutils
404 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
406 * lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.
408 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
410 * lto-partition.c (node_cmp): Turn into simple order comparsions.
411 (varpool_node_cmp): Remove.
412 (add_sorted_nodes): Use node_cmp.
413 (lto_balanced_map): Use tp_first_run_node_cmp.
415 2019-11-25 Joseph Myers <joseph@codesourcery.com>
418 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
419 types being NULL_TREE.
421 2019-11-22 Jan Hubicka <jh@suse.cz>
423 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
425 2019-11-14 Martin Liska <mliska@suse.cz>
427 * Make-lang.in: Remove wrong dependency
428 of LTO_DUMP_EXE on LTO_EXE.
430 2019-11-12 Martin Liska <mliska@suse.cz>
432 * lto-common.c: Do not include params.h.
433 * lto-partition.c: Likewise.
436 2019-11-12 Martin Liska <mliska@suse.cz>
438 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
439 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
441 * lto.c (do_whole_program_analysis): Likewise.
443 2019-11-11 Martin Liska <mliska@suse.cz>
445 * Make-lang.in: Relax dependency of lto-dump.o to
446 LTO_OBJS which will allow faster linking (mainly with LTO).
448 2019-11-07 Jan Hubicka <hubicka@ucw.cz>
450 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
452 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
454 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
455 * lto.c (lto_wpa_write_files): Likewise.
457 2019-10-31 Jakub Jelinek <jakub@redhat.com>
460 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
461 on *node that is not FUNCTION_DECL.
463 2019-10-30 Martin Liska <mliska@suse.cz>
467 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
468 (get_section_data): Add order argument.
470 2019-10-29 Martin Liska <mliska@suse.cz>
472 * lto.c (do_whole_program_analysis): Pass
473 title as dump_memory_report argument.
475 2019-10-29 Martin Liska <mliska@suse.cz>
477 * lto.c (do_whole_program_analysis): Remove argument.
479 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
481 * lto-partition.c (add_symbol_to_partition_1): Update.
482 (undo_parittion): Update.
484 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
486 * lto-common.c (lto_file_finalize): Add order attribute.
487 (lto_create_files_from_ids): Pass order.
488 (lto_file_read): UPdate call of lto_create_files_from_ids.
490 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
492 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
495 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
497 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
499 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
501 * lto.c (lto_wpa_write_files): Call ggc_trim.
503 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
505 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
507 2019-10-10 Richard Biener <rguenther@suse.de>
509 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
511 2019-10-04 Joseph Myers <joseph@codesourcery.com>
513 * lto-lang.c (flag_isoc2x): New variable.
515 2019-09-18 Richard Biener <rguenther@suse.de>
518 * lto.c (lto_materialize_function): Initialize EH by looking
519 at the function personality and flag_exceptions setting.
521 2019-08-23 Jakub Jelinek <jakub@redhat.com>
524 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
525 flag_excess_precision_cmdline. Remove comment.
527 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
530 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
531 instead of DECL_FUNCTION_CODE.
532 * lto-symtab.c (lto_symtab_merge_p): Likewise.
534 2019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
536 * Make-lang.in (lto.install-common): Remove unnecessary slash
537 between $(DESTDIR) and $(bindir).
539 2019-07-25 Martin Liska <mliska@suse.cz>
541 * lto-common.c (compare_tree_sccs_1): Use new macros
542 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
544 2019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
546 * lang.opt (flag_dump_callgraph): New flag.
547 * lto-dump.c (dump_symtab_graphviz): New function.
548 (dump_tool_help): New option.
549 (lto_main): Handle graphviz dumping.
551 2019-07-18 Jan Hubicka <hubicka@ucw.cz>
553 * lto-common.c (gimple_register_canonical_type_1): Do not look for
554 non-ODR conflicts of types in anonymous namespaces.
555 (unify_scc): Do not merge anonymous namespace types.
557 2019-07-09 Martin Sebor <msebor@redhat.com>
560 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
561 to struct and others to class.
562 (mentions_vars_p): Same.
563 (register_resolution): Same.
564 (lto_register_var_decl_in_symtab): Same.
565 (lto_register_function_decl_in_symtab): Same.
567 (lto_read_decls): Same.
569 2019-07-09 Martin Sebor <msebor@redhat.com>
572 * lto-dump.c: Change class-key from class to struct and vice versa
573 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
575 2019-07-04 Martin Liska <mliska@suse.cz>
578 * lto-common.c (lto_file_finalize): Use memcpy to set
579 file_data->lto_section_header.
581 2019-07-03 Martin Liska <mliska@suse.cz>
583 * lto-common.c: Read LTO section and verify header.
585 2019-06-27 Jan Hubicka <jh@suse.cz>
587 * lto-common.c (lto_register_canonical_types_for_odr_types):
588 Copy CXX_ODR_P from the main variant.
590 2019-06-27 Jan Hubicka <jh@suse.cz>
592 * lto-common.c: tree-pretty-print.h
593 (type_streaming_finished): New static var.
594 (gimple_register_canonical_type_1): Return updated hash; handle ODR
596 (iterative_hash_canonical_type): Update use of
597 gimple_register_canonical_type_1.
599 2019-06-27 Martin Liska <mliska@suse.cz>
601 * lto-dump.c (struct symbol_entry): Add default dtor.
602 (struct variable_entry): Likewise.
603 (struct function_entry): Likewise.
604 (dump_list_functions): Release memory.
605 (dump_list_variables): Likewise.
607 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
609 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
610 format of "__intN" types for SIZE_TYPE.
612 2019-06-24 Jan Hubicka <jh@suse.cz>
614 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
615 compare STRING_FLAG only for arrays and integers.
617 2019-06-05 Martin Sebor <msebor@redhat.com>
619 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
621 2019-05-16 Martin Sebor <msebor@redhat.com>
623 * lto-dump.c (lto_main): Same.
624 * lto.c (stream_out): Same.
626 2019-05-10 Martin Liska <mliska@suse.cz>
628 * Make-lang.in: Use program_transform_name for lto-dump.
629 * config-lang.in: Do not mark lto-dump compiler as we don't
630 want to have it installed at
631 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
633 2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
635 * lto-common.c (lto_file_read): Print section->start as int64_t,
636 section->len as uint64_t.
637 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
639 2019-05-06 Martin Liska <mliska@suse.cz>
641 * lto-common.c: Update coding style.
642 * lto.c (materialize_cgraph): Likewise.
644 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
645 Martin Liska <mliska@suse.cz>
647 * Make-lang.in: Add lto_dump-related definition.
648 * config-lang.in: Likewise.
649 * lang.opt: Add new language LTODump and options related
651 * lto-common.c (lto_read_decls): Support type statistics dump.
652 (lto_file_read): Likewise for object files.
653 * lto-dump.c: New file.
654 * lto-lang.c (lto_option_lang_mask): Move from ..
655 * lto.c (lto_option_lang_mask): .. here.
656 * lto.h (lto_option_lang_mask): New declaration.
658 2019-05-06 Martin Liska <mliska@suse.cz>
659 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
661 * Make-lang.in: Add lto-common.o.
662 * config-lang.in: Likewise for gtfiles.
663 * lto-common.c: New file.
664 * lto-common.h: New file.
665 * lto-lang.c: Include lto-common.h.
666 * lto.c: Move most of the functionality
667 into lto-common.c file.
669 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
671 * lto.c (do_stream_out): rename to ...
672 (stream_out): ... this one; move original code to ...
673 (stream_out_partitions_1, stream_out_partitions): ... these new
675 (lto_wpa_write_files): Honnor lto_parallelism
677 2019-03-26 Martin Liska <mliska@suse.cz>
679 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
682 2019-03-11 Martin Liska <mliska@suse.cz>
684 * lto-lang.c (lto_post_options): Wrap an option name
685 in a string format message and fix GNU coding style.
686 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
688 2019-03-09 Jakub Jelinek <jakub@redhat.com>
691 * lang.opt: Terminate description text with a dot.
693 2019-02-28 Jason Merrill <jason@redhat.com>
695 PR c++/88049 - ICE with undefined destructor and anon namespace.
696 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
697 for a type in an anonymous namespace.
699 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
703 * lto-partition.c: Mechanically replace "can not" with "cannot".
704 * lto-symtab.c: Likewise.
707 2019-01-01 Jakub Jelinek <jakub@redhat.com>
709 Update copyright years.
711 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
713 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
714 for method whose basetype was already reported.
716 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
718 Minimize clone counter memory usage in LTO.
719 * lto-partition.c (privatize_symbol_name_1): Keep track of
720 non-unique symbol counters in the lto_clone_numbers hash
722 (lto_promote_cross_file_statics): Allocate and free the
723 lto_clone_numbers hash map.
724 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
727 2018-11-28 Jan Hubicka <jh@suse.cz>
729 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
731 2018-11-22 Jan Hubicka <jh@suse.cz>
733 * lto.c (cmp_type_location): Remove.
734 (lto_read_decls): Do not allocate odr_types.
736 2018-11-19 Martin Liska <mliska@suse.cz>
739 * lto-symtab.c (lto_symtab_merge): Transform the
740 condition before r256989.
742 2018-11-16 Martin Liska <mliska@suse.cz>
745 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
746 lto_symtab_symbol_p as it does checking of transparent alias.
747 These needs to be also merged in the function.
749 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
751 * lto-partition.c (privatize_symbol_name_1): Use
752 clone_function_name_numbered.
754 2018-10-26 Jan Hubicka <jh@suse.cz>
756 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
758 2018-10-17 David Malcolm <dmalcolm@redhat.com>
760 * Make-lang.in (selftest-lto): New.
762 2018-08-29 Martin Liska <mliska@suse.cz>
765 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
766 to behavior before r263887.
768 2018-08-27 Martin Liska <mliska@suse.cz>
770 * lto-lang.c (handle_const_attribute): Use new function
771 fndecl_built_in_p and remove check for FUNCTION_DECL if
773 * lto-symtab.c (lto_symtab_merge_p): Likewise.
774 (lto_symtab_merge_decls_1): Likewise.
775 (lto_symtab_merge_symbols): Likewise.
776 * lto.c (lto_maybe_register_decl): Likewise.
777 (read_cgraph_and_symbols): Likewise.
779 2018-08-21 Tom de Vries <tdevries@suse.de>
781 * lto.c (lto_main): Call debuginfo_early_start and
782 debuginfo_early_stop.
784 2018-07-20 Martin Sebor <msebor@redhat.com>
787 * lto-lang.c (lto_handle_option): Change function argument
790 2018-07-20 Richard Biener <rguenther@suse.de>
793 * lto.c (unify_scc): Before we throw away an SCC see if we
794 can amend prevailing single-entry SCC with debug refs.
796 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
798 * lto.c (do_stream_out): Add PART parameter; open dump file.
799 (stream_out): Add PART parameter; pass it to do_stream_out.
800 (lto_wpa_write_files): Update call of stream_out.
802 2018-07-04 Martin Liska <mliska@suse.cz>
807 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
810 2018-06-20 Martin Liska <mliska@suse.cz>
812 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
815 2018-06-19 Martin Liska <mliska@suse.cz>
817 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
819 (undo_partition): Likewise.
820 (lto_balanced_map): Likewise.
822 2018-06-19 Martin Liska <mliska@suse.cz>
824 * config-lang.in: Remove stagestuff.
826 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
828 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
830 (lto_register_dumps): New hook.
831 (LANG_HOOKS_REGISTER_DUMPS): New.
832 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
833 * lto-symtab.c: Include lto.h; dump into dump_file instead of
835 (lto_symtab_merge_decls): Initialize dump file.
836 * lto.c (read_cgraph_and_symbols): Initialize dump file.
837 (do_whole_program_analysis): Likewise.
839 2018-06-08 Martin Liska <mliska@suse.cz>
841 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
842 instead of summary_uid.
844 2018-06-08 Martin Liska <mliska@suse.cz>
846 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
848 (undo_partition): Likewise.
849 (lto_balanced_map): Likewise.
851 2018-06-08 Martin Liska <mliska@suse.cz>
853 * lto-partition.c (add_references_to_partition): Remove support
854 for MPX (macros, related functions, fields in cgraph_node, ...).
855 (add_symbol_to_partition_1): Likewise.
856 (privatize_symbol_name): Likewise.
857 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
859 2018-06-05 Richard Biener <rguenther@suse.de>
861 * lto.c (cmp_type_location): Expand locations only once.
863 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
865 * lang.opt (lto_linker_output): Add nolto-rel.
866 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
867 and LTO_LINKER_OUTPUT_NOLTOREL.
868 (lto_init): Generate lto when doing incremental link.
869 * lto.c (lto_precess_name): Add lto1-inclink.
871 2018-05-18 Jan Hubicka <jh@suse.cz>
874 * lto-partition.c (account_reference_p): Do not account
875 references from aliases; do not account refernces from
876 external initializers.
878 2018-04-30 Jan Hubicka <jh@suse.cz>
880 * lto.c (cmp_partitions_size): Remove.
881 (lto_wpa_write_files): Also output priorities; do not sort partitions.
882 (cmp_partition_order): Move to ...
883 * lto-partition.c (cmp_partition_order): ...
884 (lto_1_to_1_map): Sort partitions.
886 2018-04-20 Jan Hubicka <jh@suse.cz>
888 * lto-partition.c (lto_balanced_map): Fix sanity check.
890 2018-04-19 Jan Hubicka <jh@suse.cz>
892 * lto-partition.c: Include sreal.h
893 (add_symbol_to_partition_1): Use size instead of self_size
895 (account_reference_p): New.
896 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
897 fix accounting errors in boundary size; add debug output; combine cost
898 as cost/size instead of cost/internal; reduce the partitioning error to
899 +- 1/8 of the parttion size.
901 2018-04-19 Martin Liska <mliska@suse.cz>
903 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
904 for multiple PREVAILING_DEF_IRONLY for common symbols.
906 2018-04-18 Martin Liska <mliska@suse.cz>
908 * lto.c (lto_read_decls): Fix GNU coding style and typos.
910 2018-04-18 Martin Liska <mliska@suse.cz>
914 * lto.c (cmp_type_location): New function.
915 (lto_read_decls): First collect all types, then
916 sort them according by location before register_odr_type
919 2018-04-18 Jan Hubicka <jh@suse.cz>
920 Martin Liska <mliska@suse.cz>
923 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
926 2018-04-11 Martin Liska <mliska@suse.cz>
928 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
931 2018-04-10 Martin Liska <mliska@suse.cz>
934 * lto-symtab.c (lto_symtab_merge_p): Do not check for
935 TREE_VALUES of error attributes.
937 2018-04-10 Richard Biener <rguenther@suse.de>
938 Martin Liska <mliska@suse.cz>
941 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
943 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
945 * lto-partition.c (lto_balanced_map): Watch overflow.
947 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
950 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
951 (read_cgraph_and_symbols): Use
952 symtab_node::output_to_lto_symbol_table_p.
954 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
956 * lto.c (register_resolution): Remove forgotten sanity check.
958 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
961 * lto.c: Include builtins.h
962 (register_resolution): Merge resolutions in case trees was
964 (lto_maybe_register_decl): Break out from ...
965 (lto_read_decls): ... here.
966 (unify_scc): Also register decls here.
967 (read_cgraph_and_symbols): Sanity check that all resolutions was
970 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
973 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
974 component type of array types with non-aliased component.
976 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
979 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
980 for type match warning on arrays of pointers.
982 2018-01-23 Martin Liska <mliska@suse.cz>
985 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
986 trailing arrays at the end of a struct.
988 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
989 Alan Hayward <alan.hayward@arm.com>
990 David Sherwood <david.sherwood@arm.com>
992 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
994 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
995 Alan Hayward <alan.hayward@arm.com>
996 David Sherwood <david.sherwood@arm.com>
998 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
999 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
1001 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1003 Update copyright years.
1005 2017-12-15 Jakub Jelinek <jakub@redhat.com>
1007 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
1008 affects_type_identity and handler fields, adjust comments.
1010 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
1012 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
1014 2017-12-07 Martin Sebor <msebor@redhat.com>
1017 * lto-lang.c (lto_attribute_table): Initialize new member of struct
1020 2017-11-30 Jakub Jelinek <jakub@redhat.com>
1022 * lto.c (create_subid_section_table): Use ; instead of ;;.
1024 2017-11-22 Marek Polacek <polacek@redhat.com>
1029 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
1031 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
1033 * lto-partition.c (lto_balanced_map): Use frequency accessor.
1035 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
1037 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
1039 2017-10-11 Nathan Sidwell <nathan@acm.org>
1041 * lto.c (mentions_vars_p_decl_with_vis): Use
1042 DECL_ASSEMBLER_NAME_RAW.
1043 (lto_fixup_prevailing_decls): Likewise.
1045 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1047 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
1048 operating on trees as wide_ints.
1050 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1051 Alan Hayward <alan.hayward@arm.com>
1052 David Sherwood <david.sherwood@arm.com>
1054 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
1056 2017-08-21 Richard Biener <rguenther@suse.de>
1058 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
1059 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
1060 TYPE_DECL debug processing, register DIE references from
1061 prevailing SCCs with the debug machinery.
1062 (lto_section_with_id): Handle LTO debug sections.
1064 2017-08-16 Nathan Sidwell <nathan@acm.org>
1066 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
1067 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
1068 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
1070 2017-08-08 Tom de Vries <tom@codesourcery.com>
1072 * lto.c: Include attribs.h.
1074 2017-08-08 Martin Liska <mliska@suse.cz>
1076 * lto-lang.c: Include header files.
1077 * lto-symtab.c: Likewise.
1079 2017-08-03 Richard Biener <rguenther@suse.de>
1081 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
1082 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
1083 use DECL_LANG_FLAG_0.
1084 (lto_symtab_prevail_decl): Likewise.
1086 2017-07-07 Torsten Duwe <duwe@suse.de>
1088 * lto-lang.c (lto_attribute_table): Add entry for
1089 "patchable_function_entry".
1091 2017-07-19 Nathan Sidwell <nathan@acm.org>
1093 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
1094 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
1096 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
1098 * lto-partition.c (lto_balanced_map): Do not check
1099 flag_toplevel_reorder.
1101 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
1102 * lto-lang.c (lto_init): Use builtin_structptr_types.
1104 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
1105 Thomas Preud'homme <thomas.preudhomme@arm.com>
1108 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
1109 that resolved externally.
1111 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
1113 * lto.c (do_whole_program_analysis): Replace inline_free_summary
1114 by ipa_free_fn_summary.
1116 2017-05-23 Martin Liska <mliska@suse.cz>
1118 * lto-symtab.c (lto_cgraph_replace_node): Use
1119 symtab_node::dump_{asm_,}name functions.
1120 * lto.c (read_cgraph_and_symbols): Likewise.
1121 (do_whole_program_analysis): Likewise.
1123 2017-05-23 Martin Liska <mliska@suse.cz>
1125 * lto.c (read_cgraph_and_symbols): Use the renamed function.
1126 (do_whole_program_analysis): Use the renamed function.
1128 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1130 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
1131 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
1133 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1136 * lto-lang.c (lto_init): Set in_lto_p earlier.
1138 2017-04-12 Richard Biener <rguenther@suse.de>
1139 Bernd Edlinger <bernd.edlinger@hotmail.de>
1142 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
1144 2017-02-14 Martin Liska <mliska@suse.cz>
1146 * lto.c (do_stream_out): Free LTO file filename string.
1148 2017-01-19 David Malcolm <dmalcolm@redhat.com>
1150 * lto-lang.c (builtin_type_for_size): Convert call to
1151 lto_type_for_size to one through the langhook.
1152 (lto_type_for_size): Move to langhooks.c and rename to
1154 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
1156 2017-01-11 Jakub Jelinek <jakub@redhat.com>
1159 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
1162 2017-01-09 Jakub Jelinek <jakub@redhat.com>
1164 PR translation/79019
1165 PR translation/79020
1166 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
1168 2017-01-06 Nathan Sidwell <nathan@acm.org>
1170 * lto-partition.c (promote_symbol): Write to dump file sooner,
1171 include alias promoting too.
1173 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
1174 (may_need_named_section_p): Likewise.
1175 (rename_statics): Likewise.
1176 (lto_promote_cross_file_statics): Likewise.
1178 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1180 Update copyright years.
1182 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
1185 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
1186 mismatch if the two types are built-in.
1188 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1190 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
1192 2016-11-23 Richard Biener <rguenther@suse.de>
1195 * lto.c (hash_canonical_type): Ignore zero-sized fields.
1197 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1200 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
1202 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
1203 Alan Hayward <alan.hayward@arm.com>
1204 David Sherwood <david.sherwood@arm.com>
1206 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
1208 2016-10-31 Richard Biener <rguenther@suse.de>
1211 * lto.c (do_whole_program_analysis): Bail out after errors
1214 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
1216 * lto-partition.c: Include tree-vrp.h.
1219 2016-09-20 Richard Biener <rguenther@suse.de>
1221 * lto.c (lto_main): Call early_finish with "<artificial>" as
1224 2016-09-19 Richard Biener <rguenther@suse.de>
1226 * lto.c (lto_main): Invoke early_finish debug hook.
1228 2016-07-25 Richard Biener <rguenther@suse.de>
1230 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
1231 (unify_scc): Likewise.
1232 (lto_read_decls): Likewise.
1234 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1236 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1238 2016-06-23 Andi Kleen <ak@linux.intel.com>
1240 * Make-lang.in: Add support for autofdo (disabled for now)
1242 2016-06-10 Martin Sebor <msebor@redhat.com>
1245 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
1246 attribute in type-generic builtins.
1248 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
1250 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1252 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
1254 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
1256 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1258 * lto-partition.h (lto_balanced_map): New parameter.
1259 * lto-partition.c (lto_balanced_map): New parameter
1261 Check if partition size is greater than max_partition_size.
1262 * lto.c (do_whole_program_analysis): Adjust calls to
1263 lto_balanced_map() to pass 2nd argument.
1265 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
1268 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
1271 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1273 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
1274 - becuase -> because.
1276 2016-02-15 Tom de Vries <tom@codesourcery.com>
1279 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
1282 2016-01-27 Martin Liska <mliska@suse.cz>
1284 * lto-partition.c (add_symbol_to_partition_1): Remove usage
1287 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1290 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
1291 decls have no assemblernames.
1293 2016-01-19 Martin Liska <mliska@suse.cz>
1294 Martin Jambor <mjambor@suse.cz>
1296 * lto-partition.c: Include "hsa.h"
1297 (add_symbol_to_partition_1): Put hsa implementations into the
1298 same partition as host implementations.
1300 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
1303 * lto-partition.c (rename_statics): Fix pasto.
1305 2016-01-18 Richard Biener <rguenther@suse.de>
1308 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
1309 function vs. variable.
1311 2016-01-12 Richard Biener <rguenther@suse.de>
1314 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
1315 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
1317 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1319 Update copyright years.
1321 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1324 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
1325 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
1326 (lto_symtab_prevailing_decl): Use it.
1328 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1330 * lto.c: Include stringpool.h and fold-const.h.
1331 (offload_handle_link_vars): New static function.
1332 (lto_main): Call offload_handle_link_vars.
1334 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1336 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
1338 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
1341 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
1342 values of error and warning attributes.
1344 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1347 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
1349 (LTO_NO_PREVAIL): Use gcc_checking_assert.
1351 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1354 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
1357 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1360 * lto-symtab.c: Include lto-symtab.h.
1361 (lto_cgraph_replace_node): Do not merge profiles here.
1362 (lto_symtab_merge_p): New function.
1363 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
1364 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
1366 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
1367 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
1368 * lto.c: Include lto-symtab.h
1369 * lto-symtab.h: New.
1371 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1374 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
1375 are not part of the definition.
1376 (contained_in_symbol): Likewise.
1377 (promote_symbol): When promoting a symbol also promote all transparent
1379 (rename_statics): Weakref needs unique name, too.
1381 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1384 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
1385 rename_statics, rename_statics): Handle transparent aliases.
1387 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1389 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
1392 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1394 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
1396 2015-11-25 Jan Hubicka <jh@suse.cz>
1398 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
1399 * lang.opt (lto_linker_output): New enum.
1400 (flinker_output): New flag.
1402 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1404 * lto-symtab.c: Include alias.h
1405 (warn_type_compatibility_p): Replace types_compatible_p checks by
1406 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
1407 (lto_symtab_merge): Compare DECL sizes.
1408 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
1410 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1412 * lto.c (iterative_hash_canonical_type): Recruse for all types
1413 which pass !canonical_type_used_p.
1414 (gimple_register_canonical_type_1): Sanity check we do not compute
1415 canonical type of anything with !canonical_type_used_p.
1416 (gimple_register_canonical_type): Skip all types that are
1417 !canonical_type_used_p
1419 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1421 * lto.c (unify_scc): Use free_node.
1423 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1425 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1426 (gimple_register_canonical_type_1): Check that pointers do not get
1428 (gimple_register_canonical_type): Do not register pointers.
1430 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1432 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1433 flag for types that are not ODR; fix loop walking parameters.
1435 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1437 * lto-lang.c: Remove unused header files.
1438 * lto-object.c: Likewise.
1439 * lto-partition.c: Likewise.
1440 * lto-symtab.c: Likewise.
1443 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1445 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1447 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1449 * lto-lang.c: Don't undef DEF_BUILTIN.
1451 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1453 * lto-lang.c: Reorder #include's and remove duplicates.
1454 * lto-object.c: Likewise.
1455 * lto-partition.c: Likewise.
1456 * lto-symtab.c: Likewise.
1459 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1461 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1463 (lto_fixup_state): Likewise.
1464 (do_whole_program_analysis): Use
1465 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1468 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1470 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1471 DEF_FUNCTION_TYPE_11): Define.
1473 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1475 * lto.c (hash_canonical_type): Honor
1476 type_with_interoperable_signedness.
1478 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1480 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1481 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1483 2015-08-31 Richard Biener <rguenther@suse.de>
1485 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1486 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1487 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1488 participate in merging with something else.
1490 2015-08-31 Richard Biener <rguenther@suse.de>
1492 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1493 test, do not replace a non-builtin with a builtin.
1494 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1495 as builtins vs. non-builtins.
1497 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1499 * lto.h: Remove useless typedefs.
1501 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1503 * lto.c: Remove redundant includes.
1505 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1507 * lto-lang.c: Fix double word typos.
1509 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1511 * lto.c: Include cfghooks.h rather than predict.h.
1513 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1515 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1517 * lto-object.c: Likewise.
1518 * lto-partition.c: Likewise.
1519 * lto-symtab.c: Likewise.
1521 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1523 * lto-lang.c: Adjust includes for flags.h changes.
1525 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1527 * lto-lang.c: Adjust includes.
1528 * lto-object.c: Likewise.
1529 * lto-partition.c: Likewise.
1530 * lto-symtab.c: Likewise.
1533 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1535 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1536 * lto-object.c: Likewise.
1537 * lto-partition.c: Likewise.
1538 * lto-symtab.c: Likewise.
1539 * lto-tree.h: Likewise.
1542 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1544 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1545 than typed_noop_remove. Remove redudant typedefs.
1547 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1549 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1550 * lto-object.c: Likewise.
1551 * lto-partition.c: Likewise.
1552 * lto-symtab.c: Likewise.
1555 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1558 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1560 2015-06-12 DJ Delorie <dj@redhat.com>
1562 * lto-lang.c (lto_type_for_size): Include intN types.
1563 (lto_type_for_mode): Likewise.
1565 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1567 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1569 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1571 * lto-lang.c : Adjust include files.
1572 * lto-object.c : Likewise.
1573 * lto-partition.c : Likewise.
1574 * lto-partition.h : Likewise.
1575 * lto-symtab.c : Likewise.
1579 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1582 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1583 odr_or_derived_type_p.
1584 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1586 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1588 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1591 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1593 * lto-lang.c (lto_write_globals): Remove.
1594 (LANG_HOOKS_WRITE_GLOBALS): Same.
1596 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1598 * lto-lang.c: Adjust includes for restructured coretypes.h.
1599 * lto-object.c: Likewise.
1600 * lto-partition.c: Likewise.
1601 * lto-symtab.c: Likewise.
1604 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1606 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1608 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1610 * lto.c (iterative_hash_canonical_type,
1611 gimple_register_canonical_type): only hash main variants of types
1613 2015-05-27 Martin Liska <mliska@suse.cz>
1615 * lto-partition.c (new_partition): Reset number of symbols.
1616 (add_symbol_to_partition_1): Increment number of symbols.
1617 (undo_partition): Decrement number of symbols.
1618 (lto_balanced_map): Dump number of symbols and insns that
1619 belong to a partition.
1620 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1622 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1624 * lto.c (hash_canonical_type): Be sure we hash only types that
1626 (gimple_register_canonical_type_1): Do not produce canonical
1627 types for types that do not need alias sets.
1629 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1631 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1633 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1635 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1637 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
1639 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1640 compare ODR types (if available) and function types.
1641 (lto_symtab_merge): ... here; output ODR violation warnings
1642 and call warn_types_mismatch.
1644 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1646 * lto.c (lto_fixup_state): Call verify_type.
1648 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1650 * lto.c: Adjust for hash_table changes.
1652 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1654 * lto.c (lto_read_decls): Move code registering odr types out
1655 of TYPE_CANONICAL conditional and also register polymorphic types.
1657 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1659 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1660 DECL_ARTIFICAL symbols.
1662 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1665 * lto.c (unify_scc): Revert location cache when unification
1667 (lto_read_decls): Accept location cache after sucess;
1668 apply location cache before calling debug hooks.
1670 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1672 * lto.c (read_cgraph_and_symbols): Do not do merging
1675 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1677 * lto.c (lto_mode_identity_table): New variable.
1678 (lto_read_decls): Add mode_table argument to the lto_input_block
1680 (lto_file_finalize): Initialize mode_table.
1681 (lto_init): Initialize lto_mode_identity_table.
1683 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1686 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1688 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1690 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1692 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1694 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1696 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1697 changed to pass input_location as first argument.
1699 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1701 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1703 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1705 * lto.c (compare_tree_sccs_1): Add comparsion of
1706 DECL_FUNCTION_SPECIFIC_TARGET
1708 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1709 James Norris <jnorris@codesourcery.com>
1711 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1713 * lto.c: Include "gomp-constants.h".
1715 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1717 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1718 from select_what_to_stream.
1720 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1721 Jakub Jelinek <jakub@redhat.com>
1724 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1727 2015-01-09 Michael Collison <michael.collison@linaro.org>
1729 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1730 input.h, alias.h, symtab.h, options, fold-const.h,
1731 wide-int.h, and inchash.h due to flattening of tree.h.
1732 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1733 input.h, alias.h, symtab.h, fold-const.h,
1734 wide-int.h, and inchash.h due to flattening of tree.h.
1735 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1736 input.h, alias.h, symtab.h, options, fold-const.h,
1737 wide-int.h, and inchash.h due to flattening of tree.h.
1738 * lto-partition.c: Ditto.
1739 * lto-symtab.c: Ditto.
1741 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1743 Update copyright years.
1745 2014-12-22 Martin Liska <mliska@suse.cz>
1747 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1749 (undo_partition): Likewise.
1750 (lto_balanced_map): Likewise.
1752 2014-12-22 Martin Liska <mliska@suse.cz>
1754 * lto-partition.c: Include of symbol-summary.h is added.
1755 * lto-symtab.c: Likewise.
1758 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1761 * lto.c (read_cgraph_and_symbols): Update call of
1762 remove_unreachable_nodes.
1763 (do_whole_program_analysis): Remove call of
1764 symtab->remove_unreachable_nodes
1766 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1768 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1769 htab with malloc instead of ggc.
1771 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1773 * lto.c: Replace htab with hash_table.
1775 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1777 * lto.c (lto_read_in_decl_state): Adjust.
1778 (lto_fixup_state): Likewise.
1780 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1782 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1784 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1786 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1788 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1789 Bernd Schmidt <bernds@codesourcery.com>
1790 Andrey Turetskiy <andrey.turetskiy@intel.com>
1791 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1793 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1795 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1796 Ilya Tocar <ilya.tocar@intel.com>
1797 Andrey Turetskiy <andrey.turetskiy@intel.com>
1798 Bernd Schmidt <bernds@codesourcery.com>
1800 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1801 LTO_SECTION_NAME_PREFIX.
1802 * lto-partition.c (lto_promote_cross_file_statics): Call
1803 select_what_to_stream.
1804 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1805 LTO_SECTION_NAME_PREFIX.
1806 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1807 being built as an offload compiler.
1809 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1811 * lto-lang.c: Remove redundant enum from machine_mode.
1813 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1815 * lto.c: Adjust include files.
1816 * lto-lang.c: Ditto.
1817 * lto-object.c: Ditto.
1818 * lto-partition.c: Ditto.
1819 * lto-symtab.c: Ditto.
1821 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1823 * lto-lang.c: Adjust include files.
1824 * lto-object.c: Ditto.
1825 * lto-partition.c: Ditto.
1826 * lto-symtab.c: Ditto.
1829 2014-10-16 DJ Delorie <dj@redhat.com>
1831 * lto-object.c (lto_obj_begin_section): In the event that pointer
1832 sizes aren't powers of two, choose a more suitable alignment
1833 than (unsigned)(-1).
1835 2014-10-14 DJ Delorie <dj@redhat.com>
1837 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1839 (lto_init): Initialize all intN types, not just int128.
1841 2014-10-06 Martin Liska <mliska@suse.cz>
1843 * lto.c (stream_out): ARG_UNUSED added for last argument.
1845 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1847 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1850 2014-09-23 Andi Kleen <ak@linux.intel.com>
1852 * lto-partition.c (node_cmp): Update comment.
1853 (varpool_node_cmp): Use symtab_node for comparison.
1854 (add_sorted_nodes): New function.
1855 (lto_balanced_map): Change to keep ordered queue
1856 of ordered node. Handle no_reorder attribute.
1858 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1860 * lto.c (lto_read_decls): Register ODR types.
1862 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1864 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1866 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1868 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1870 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1872 2014-08-14 Richard Biener <rguenther@suse.de>
1875 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1877 2014-08-08 Richard Biener <rguenther@suse.de>
1879 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1881 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1884 * lto-lang.c (lto_init): Switch mis-matched arguments.
1886 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1888 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1890 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1892 * lto-partition.c, lto-partition.h: Use hash_set instead of
1895 2014-07-31 Andi Kleen <ak@linux.intel.com>
1897 * lto.c (hash_canonical_type): Use inchash::hash
1898 and use inchash::add_expr.
1899 (iterative_hash_canonical_type): Dito.
1901 2014-07-30 Richard Biener <rguenther@suse.de>
1903 * lto-streamer.h (lto_write_data): New function.
1904 * langhooks.c (lhd_append_data): Do not free block.
1905 * lto-section-out.c (lto_write_data): New function writing
1906 raw data to the current section.
1907 (lto_write_stream): Adjust for langhook semantic change.
1908 (lto_destroy_simple_output_block): Write header directly.
1909 * lto-opts.c (lto_write_options): Write options directly.
1910 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1911 (lto_output_toplevel_asms): Likewise.
1912 (copy_function_or_variable): Copy data directly.
1913 (write_global_references): Output index table directly.
1914 (lto_output_decl_state_refs): Likewise.
1915 (write_symbol): Write data directly.
1916 (produce_symtab): Adjust.
1917 (produce_asm_for_decls): Output header and refs directly.
1919 2014-07-25 Andi Kleen <ak@linux.intel.com>
1921 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1923 2014-07-25 Andi Kleen <ak@linux.intel.com>
1925 * lto.c (hash_canonical_type): Convert to inchash.
1926 (iterative_hash_canonical_type): Dito.
1928 2014-07-25 Andi Kleen <ak@linux.intel.com>
1930 * lto.c: Include inchash.h
1932 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1934 * lto.c (mentions_vars_p_decl_non_common): Skip
1936 mentions_vars_p_function): Do DECL_ARGUMENTS.
1937 (lto_fixup_prevailing_decls): Update.
1939 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1941 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1943 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1945 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1947 * lto-partition.c (add_references_to_partition): Use
1948 varpool_ctor_useable_for_folding_p.
1949 * lto.c (lto_read_in_decl_state): Update sanity check.
1951 2014-07-01 Martin Liska <mliska@suse.cz>
1953 IPA REF alias refactoring
1954 * lto-partition.c (add_symbol_to_partition_1): Usage of
1955 FOR_EACH_ALIAS added.
1957 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1960 * lto.c (lto_copy_fields_not_streamed): New function.
1961 (compare_tree_sccs_1): Do not compare fields shared in between type
1963 (lto_read_decls): Fixup types first before inserting into hash.
1965 2014-06-28 Andrew Pinski <apinski@cavium.com>
1967 * lto.c (lto_read_decls): Fix comment in comment.
1969 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1971 * lto.c (lto_copy_fields_not_streamed): New function.
1972 (compare_tree_sccs_1): Do not compare fields shared in between type
1974 (lto_read_decls): Fixup types first before inserting into hash.
1976 2014-06-25 Martin Liska <mliska@suse.cz>
1978 * lto-partition.c (add_references_to_partition): New IPA REF function
1980 (add_symbol_to_partition_1): Likewise.
1981 (lto_balanced_map): Likewise.
1982 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
1984 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1986 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1987 (mentions_vars_p_function): ... here.
1988 (compare_tree_sccs_1): Update VINDEX checks.
1989 (lto_fixup_prevailing_decls): Likewise.
1991 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1993 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1996 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
2000 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
2002 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
2004 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
2006 * lto.c (compare_tree_sccs_1): Do not compare priorities.
2008 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
2010 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
2012 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
2014 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
2015 (do_whole_program_analysis): Use verify_symtab.
2017 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
2019 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
2020 lto_fixup_prevailing_decls): Skip section names.
2022 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
2024 * lto-symtab.c: Include builtins.h.
2026 2014-05-26 Richard Biener <rguenther@suse.de>
2028 * lto.c (lto_parse_hex): Use int64_t.
2029 (lto_resolution_read): Likewise.
2031 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
2033 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
2035 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
2037 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
2039 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
2041 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2043 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2044 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2045 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2047 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
2049 * lto-object.c: Include "lto-section-names.h".
2050 (LTO_SEGMENT_NAME): Don't define.
2051 * lto.c: Include "lto-section-names.h".
2053 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
2056 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
2057 mixed with variables.
2059 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2061 * lto-tree.h: Don't use variable_size gty attribute.
2062 * lto.c (lto_read_in_decl_state): Adjust.
2063 (create_subid_section_table): Likewise.
2064 (lto_flatten_files): Likewise.
2065 (read_cgraph_and_symbols): Likewise.
2067 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2068 Mike Stump <mikestump@comcast.net>
2069 Richard Sandiford <rdsandiford@googlemail.com>
2071 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
2072 * lto-lang.c (get_nonnull_operand): Likewise.
2074 2014-04-28 Richard Biener <rguenther@suse.de>
2077 * lto-lang.c: Define flag_isoc11.
2079 2014-04-23 David Malcolm <dmalcolm@redhat.com>
2081 * lto-partition.c (add_references_to_partition): Update for
2082 removal of implicit pointer from the is-a.h API.
2083 (add_symbol_to_partition_1): Likewise.
2084 (contained_in_symbol): Likewise.
2085 (undo_partition): Likewise.
2086 (lto_balanced_map): Likewise.
2087 (promote_symbol): Likewise.
2088 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
2089 (lto_symtab_merge_symbols): Likewise.
2090 * lto.c (lto_wpa_write_files): Likewise.
2092 2014-04-15 Richard Biener <rguenther@suse.de>
2094 * lto.c: Include params.h.
2095 (do_whole_program_analysis): Switch on flag_lto_partition value,
2096 add support for LTO_PARTITION_ONE.
2097 * lto-partition.h (lto_balanced_map): Adjust.
2098 * lto-partition.c (lto_balanced_map): Get number of desired
2099 partitions as argument to support -flto-partition=one.
2101 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
2103 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
2106 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
2108 * lto.c: Include ipa-inline.h
2109 (do_whole_program_analysis): Free inline summary after partitioning.
2111 2014-03-19 Richard Biener <rguenther@suse.de>
2114 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
2115 instead of TREE_CHAIN as chain_next.
2117 2014-03-19 Richard Biener <rguenther@suse.de>
2119 * lto.c (lto_wpa_write_files): Move call to
2120 lto_promote_cross_file_statics ...
2121 (do_whole_program_analysis): ... here, into the partitioning
2122 block. Do not ggc_collect after lto_wpa_write_files but
2123 for a last time before it.
2125 2014-03-19 Jakub Jelinek <jakub@redhat.com>
2128 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
2131 2014-03-18 Jakub Jelinek <jakub@redhat.com>
2134 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
2135 and complex_{float,{,long_}double}_type_node.
2137 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
2139 * lto-lang.c (lto_init): Pass flag_short_double to
2140 build_common_tree_nodes.
2142 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
2145 * lto.c (stream_out): Avoid parallel streaming with
2146 -flto=jobserver until we are able to throttle it down
2149 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
2151 * lto-partition.c (add_symbol_to_partition_1,
2152 undo_partition, lto_balanced_map): Aliases have no
2154 (lto_balanced_map): Do not follow refering variables
2155 if they can be optimized out.
2157 2014-02-14 Richard Biener <rguenther@suse.de>
2160 * lto.c (compare_tree_sccs_1): Do not compare
2161 DECL_FUNCTION_SPECIFIC_TARGET.
2162 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
2164 2014-02-12 Richard Biener <rguenther@suse.de>
2167 * lto-lang.c (lto_write_globals): Do not call
2168 wrapup_global_declarations or emit_debug_global_declarations
2169 but emit debug info for non-function scope variables
2172 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2174 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
2176 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
2179 * lto-partition.c (symbol_class): Move to cgraph.h
2180 (get_symbol_class): Move to symtab.c
2181 (add_references_to_partition, add_symbol_to_partition_1,
2182 lto_max_map, lto_1_to_1_map, lto_balanced_map,
2183 lto_promote_cross_file_statics): Update.
2185 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
2187 * lto.c (lto_parallelism): New static var.
2188 (do_stream_out, wait_for_child, stream_out): New static functions.
2189 (lto_wpa_write_files): Add support for parallel streaming.
2190 (do_whole_program_analysis): Set parallelism.
2191 * lang.opt (fwpa): Add parameter.
2192 * lto-lang.c (lto_handle_option): Handle flag_wpa.
2193 (lto_init): Update use of flag_wpa.
2194 * lto-streamer.h (asm_nodes_output): Declare.
2196 2014-02-05 Richard Biener <rguenther@suse.de>
2198 * lto.h (lto_global_var_decls): Remove.
2199 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
2200 (lto_write_globals): Do nothing in WPA stage, gather globals from
2201 the varpool here ...
2202 * lto.c (lto_main): ... not here.
2203 (materialize_cgraph): Do not call rest_of_decl_compilation
2204 on the empty lto_global_var_decls vector.
2205 (lto_global_var_decls): Remove.
2207 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2209 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
2210 needs duplicating, not generic COMDAT.
2212 2014-02-04 Richard Biener <rguenther@suse.de>
2215 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
2216 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
2218 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2222 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
2223 merge force_output and forced_by_abi flags.
2225 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2227 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
2230 2014-01-09 Richard Biener <rguenther@suse.de>
2232 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
2234 2014-01-09 Richard Biener <rguenther@suse.de>
2237 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
2238 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
2239 (gimple_canonical_types_compatible_p): Do not compare them either.
2241 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2243 Update copyright years
2245 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
2247 * lto.c: Remove struct tags when referring to class varpool_node.
2248 * lto-partition.c: Likewise.
2249 * lto-symtab.c: Likewise.
2251 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2252 Richard Biener <rguenther@suse.de>
2255 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
2257 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2260 * lto.c (mentions_vars_p_omp_clause): New function.
2261 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
2264 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
2266 * lto.c: Add required include files from gimple.h.
2267 * lto-lang.c: Likewise.
2268 * lto-object.c: Likewise.
2269 * lto-partition.c: Likewise.
2270 * lto-symtab.c: Likewise.
2272 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
2274 * lto-partition.c lto-symtab.c lto.c Adjust.
2276 2013-11-14 Diego Novillo <dnovillo@google.com>
2278 * lto-lang.c: Include stringpool.h.
2279 Include stor-layout.h.
2280 * lto-partition.c: Include gcc-symtab.h.
2281 * lto.c: Include stor-layout.h.
2283 2013-10-31 David Malcolm <dmalcolm@redhat.com>
2285 Automated part of renaming of symtab_node_base to symtab_node.
2287 Patch autogenerated by rename_symtab.py from
2288 https://github.com/davidmalcolm/gcc-refactoring-scripts
2289 revision 58bb219cc090b2f4516a9297d868c245495ee622
2291 * lto-partition.c (add_symbol_to_partition): Rename
2292 symtab_node_base to symtab_node.
2293 (get_symbol_class): Likewise.
2294 (symbol_partitioned_p): Likewise.
2295 (add_references_to_partition): Likewise.
2296 (add_symbol_to_partition_1): Likewise.
2297 (contained_in_symbol): Likewise.
2298 (add_symbol_to_partition): Likewise.
2299 (lto_1_to_1_map): Likewise.
2300 (lto_max_map): Likewise.
2301 (lto_balanced_map): Likewise.
2302 (privatize_symbol_name): Likewise.
2303 (promote_symbol): Likewise.
2304 (may_need_named_section_p): Likewise.
2305 (rename_statics): Likewise.
2306 (lto_promote_statics_nonwpa): Likewise.
2307 * lto-symtab.c (lto_symtab_merge): Likewise.
2308 (lto_symtab_resolve_replaceable_p): Likewise.
2309 (lto_symtab_symbol_p): Likewise.
2310 (lto_symtab_resolve_can_prevail_p): Likewise.
2311 (lto_symtab_resolve_symbols): Likewise.
2312 (lto_symtab_merge_decls_2): Likewise.
2313 (lto_symtab_merge_decls_1): Likewise.
2314 (lto_symtab_merge_decls): Likewise.
2315 (lto_symtab_merge_symbols_1): Likewise.
2316 (lto_symtab_merge_symbols): Likewise.
2317 (lto_symtab_prevailing_decl): Likewise.
2318 * lto.c (lto_wpa_write_files): Likewise.
2319 (read_cgraph_and_symbols): Likewise.
2320 (do_whole_program_analysis): Likewise.
2322 2013-10-30 David Malcolm <dmalcolm@redhat.com>
2324 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
2325 declarations onto multiple lines to make things easier for
2327 (lto_symtab_merge_decls_1): Likewise.
2328 (lto_symtab_merge_symbols_1): Likewise.
2330 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2332 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
2333 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
2336 2013-10-29 David Malcolm <dmalcolm@redhat.com>
2338 Patch autogenerated by refactor_symtab.py from
2339 https://github.com/davidmalcolm/gcc-refactoring-scripts
2340 revision 58bb219cc090b2f4516a9297d868c245495ee622
2342 * lto-partition.c (lto_promote_cross_file_statics): Update for
2343 conversion of symtab types to a true class hierarchy.
2344 (rename_statics): Likewise.
2345 (promote_symbol): Likewise.
2346 (privatize_symbol_name): Likewise.
2347 (lto_balanced_map): Likewise.
2348 (varpool_node_cmp): Likewise.
2349 (node_cmp): Likewise.
2350 (lto_1_to_1_map): Likewise.
2351 (undo_partition): Likewise.
2352 (add_symbol_to_partition): Likewise.
2353 (contained_in_symbol): Likewise.
2354 (add_symbol_to_partition_1): Likewise.
2355 (add_references_to_partition): Likewise.
2356 (symbol_partitioned_p): Likewise.
2357 (get_symbol_class): Likewise.
2358 (lto_max_map): Likewise.
2359 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
2360 (lto_symtab_merge_symbols): Likewise.
2361 (lto_symtab_merge_symbols_1): Likewise.
2362 (lto_symtab_merge_decls): Likewise.
2363 (lto_symtab_merge_decls_1): Likewise.
2364 (lto_symtab_merge_decls_2): Likewise.
2365 (lto_symtab_resolve_symbols): Likewise.
2366 (lto_symtab_resolve_can_prevail_p): Likewise.
2367 (lto_symtab_symbol_p): Likewise.
2368 (lto_symtab_resolve_replaceable_p): Likewise.
2369 (lto_symtab_merge): Likewise.
2370 (lto_varpool_replace_node): Likewise.
2371 (lto_cgraph_replace_node): Likewise.
2372 * lto.c (lto_main): Likewise.
2373 (do_whole_program_analysis): Likewise.
2374 (materialize_cgraph): Likewise.
2375 (read_cgraph_and_symbols): Likewise.
2376 (cmp_partitions_order): Likewise.
2377 (lto_materialize_function): Likewise.
2378 (has_analyzed_clone_p): Likewise.
2380 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
2382 * lto-object.c: Add gimple.h to include list.
2383 * lto-partition.c: Likewise.
2385 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
2387 * lto.c: Remove tree-flow.h from include list.
2389 2013-10-15 Richard Biener <rguenther@suse.de>
2391 * lto.c (hash_canonical_type): Split out from ...
2392 (iterative_hash_canonical_type): ... here. Register types
2394 (gimple_canonical_type_hash): Adjust.
2395 (gimple_register_canonical_type_1): Split out from ...
2396 (gimple_register_canonical_type): ... here. Cache computed
2398 (lto_register_canonical_types): Split into two modes,
2399 clearing and computing TYPE_CANONICAL.
2400 (lto_read_decls): Adjust.
2401 (read_cgraph_and_symbols): Do two passes over global trees,
2402 first clearing then computing TYPE_CANONICAL.
2404 2013-10-14 Richard Biener <rguenther@suse.de>
2406 * lto.c (gimple_canonical_types): Move out-of GC space.
2407 (canonical_type_hash_cache): Make a pointer-map.
2408 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
2410 (iterative_hash_canonical_type): Adjust.
2411 (read_cgraph_and_symbols): Likewise.
2412 (print_lto_report_1): Likewise.
2414 2013-10-14 Richard Biener <rguenther@suse.de>
2416 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2417 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2418 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2419 gimple_types_compatible_p_1, gimple_types_compatible_p,
2420 visit, iterative_hash_name, struct type_hash_pair,
2421 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2422 gimple_type_eq, gimple_register_type, num_not_merged_types,
2423 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2424 num_not_merged_types_in_same_scc_trees): Remove old merging code
2426 (lto_read_decls): Do not run old merging code in parallel.
2427 (read_cgraph_and_symbols): Do not init/free old merging
2429 (print_lto_report_1): Do not report differences of old vs. new
2432 2013-10-14 Richard Biener <rguenther@suse.de>
2434 * lto-lang.c (lto_init): Do not re-init canonical types here.
2435 (lto_register_canonical_types): Move to ...
2436 * lto.c (lto_register_canonical_types): ... here.
2437 (gimple_canonical_types, canonical_type_hash_cache,
2438 iterative_hash_canonical_type, gimple_canonical_type_hash,
2439 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2440 gimple_register_canonical_type): Add canonical type merging machinery
2441 moved from gimple.c.
2442 (read_cgraph_and_symbols): Init and free canonical type tables
2444 (print_lto_report_1): Report canonical type table stats here.
2446 2013-10-11 Jakub Jelinek <jakub@redhat.com>
2448 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2450 2013-09-25 Tom Tromey <tromey@redhat.com>
2452 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2453 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2454 (lto/lto-object.o): Remove.
2456 2013-09-06 Richard Biener <rguenther@suse.de>
2458 * lto-symtab.c: Move from gcc/
2459 * lto.h: Include vec.h.
2460 (lto_global_var_decls): Declare.
2461 * lto.c (lto_global_var_decls): Move definition here.
2462 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2463 (lto-symtab.o): Add.
2464 * config-lang.in (gtfiles): Add lto.h.
2466 2013-08-31 Jan Hubicka <jh@suse.cz>
2468 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
2469 DECL_FIELD_OFFSET can contain an reference to variable.
2471 2013-08-31 Jan Hubicka <jh@suse.cz>
2473 * lto.c (tree_with_vars): Turn into vector.
2474 (MAYBE_REMEMBER_WITH_VARS): Change to...
2475 (CHECK_VAR): ... this one.
2476 (CHECK_NO_VAR): New macro.
2477 (maybe_remember_with_vars_typed): Turn to ...
2478 (mentions_vars_p_typed): ... this one.
2479 (maybe_remember_with_vars_common): Turn to ...
2480 (mentions_vars_p_comon): ... this one.
2481 (maybe_remember_with_vars_decl_minimal): Turn to ...
2482 (mentions_vars_p_decl_minmal): ... this one.
2483 (maybe_remember_with_vars_decl_common): Turn to ...
2484 (mentions_vars_p_decl_common): ... this one.
2485 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2486 (mentions_vars_p_decl_with_vis): ... this one.
2487 (maybe_remember_with_vars_decl_non_common): Turn to ...
2488 (mentions_vars_p_decl_non_common): ... this one.
2489 (maybe_remember_with_vars_function): Turn to ...
2490 (mentions_vars_p_function): ... this one.
2491 (maybe_remember_with_vars_field_decl): Turn to ...
2492 (mentions_vars_p_field_decl): ... this one.
2493 (maybe_remember_with_vars_type): Turn to ...
2494 (mentions_vars_p_type): ... this one.
2495 (maybe_remember_with_vars_binfo): Turn to ...
2496 (mentions_vars_p_binfo): ... this one.
2497 (maybe_remember_with_vars_constructor): Turn to ...
2498 (mentions_vars_p_constructor): ... this one.
2499 (maybe_remember_with_vars_expr): Turn to ...
2500 (mentions_vars_p_expr): ... this one.
2501 (maybe_remember_with_vars): Turn to ...
2502 (mentions_vars_p): ... this one.
2503 (lto_read_decls): Update.
2504 (LTO_SET_PREVAIL): Do not call function for internal decls.
2505 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2506 check that something was updated.
2507 (lto_fixup_state): Do not care about internal decls.
2508 (lto_fixup_decls): Update.
2509 (read_cgraph_and_symbols): Update.
2511 2013-08-29 Jan Hubicka <jh@suse.cz>
2513 * lto.c (read_cgraph_and_symbols): Free decl states.
2515 2013-08-29 Jan Hubicka <jh@suse.cz>
2517 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2518 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2521 2013-08-28 Jan Hubicka <jh@suse.cz>
2523 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2524 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2525 (unify_scc): Do checking assert.
2527 2013-08-06 Jan Hubicka <jh@suse.cz>
2528 Martin Liska <marxin.liska@gmail.com>
2530 * lto-partition.c (lto_balanced_map): Always base order on
2533 2013-08-06 Jan Hubicka <jh@suse.cz>
2535 * lto.c (lto_materialize_function): Do not read body anymore.
2537 2013-08-02 Jan Hubicka <jh@suse.cz>
2539 * lto.c (lto_materialize_function): Do not push struct function.
2540 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2541 (may_need_named_section_p): Even abstract origins may need
2544 2013-07-30 David Malcolm <dmalcolm@redhat.com>
2546 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2549 * lto.c (do_whole_program_analysis): Update for move of
2550 all_regular_ipa_passes from a global to a field of class
2553 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
2555 * lto-partition.c: Fix typos.
2557 2013-06-20 Jan Hubicka <jh@suse.cz>
2559 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2560 partitioning of variables.
2562 2013-06-20 Jan Hubicka <jh@suse.cz>
2564 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2566 2013-06-19 Jan Hubicka <jh@suse.cz>
2568 * lto-partition.c (add_references_to_partition): Use
2571 2013-06-18 Richard Biener <rguenther@suse.de>
2573 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2575 (lto_register_function_decl_in_symtab): Likewise.
2576 (cmp_tree): New function.
2577 (unify_scc): Instead of using the streamer cache map from entry
2578 to cache index match up the two maps we have by sorting them.
2579 Adjust calls to lto_register_var_decl_in_symtab and
2580 lto_register_function_decl_in_symtab.
2582 2013-06-17 Richard Biener <rguenther@suse.de>
2584 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2585 * lto.c: Include data-streamer.h.
2586 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2587 (gimple_type_leader_entry_s, gimple_type_leader,
2588 gimple_lookup_type_leader): Remove.
2589 (gtc_visit): Simplify.
2590 (gimple_types_compatible_p): Likewise.
2591 (gimple_register_type_1): Likewise. Merge into ...
2592 (gimple_register_type): ... this. Keep it as legacy for
2593 statistics purposes for now.
2594 (fixup_integer_cst): Remove.
2595 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2597 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2598 maybe_remember_with_vars_*): ... these.
2599 (uniquify_nodes): Remove.
2600 (lto_fixup_prevailing_type): New function.
2601 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2602 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2603 (num_merged_types, num_prevailing_types, num_not_merged_types,
2604 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2605 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2606 num_scc_compare_collisions): New global counters.
2607 (compare_tree_sccs_1): New function.
2608 (compare_tree_sccs): Likewise.
2609 (unify_scc): Likewise.
2610 (lto_read_decls): Stream in tree SCCs and unify them on the
2611 way in. Finalize prevailing SCC tree members.
2612 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2613 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2614 to ggc-collect during merging.
2615 (print_lto_report_1): Adjust for new merging code.
2617 2013-06-12 Jan Hubicka <jh@suse.cz>
2619 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2621 2013-06-12 Jan Hubicka <jh@suse.cz>
2623 * lto.c (register_resolution): Take lto_file_data argument.
2624 (lto_register_var_decl_in_symtab,
2625 lto_register_function_decl_in_symtab): Update.
2626 (read_cgraph_and_symbols): Update resolution_map handling.
2628 2013-06-11 Jan Hubicka <jh@suse.cz>
2630 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2631 (add_symbol_to_partition_1): Likewise.
2632 (contained_in_symbol): Likewise.
2633 (lto_balanced_map): Likewise.
2634 (rename_statics): Drop weakref.
2636 2013-06-05 Richard Biener <rguenther@suse.de>
2638 * lto.c (num_merged_types): New global variable.
2639 (uniquify_nodes): Increase num_merged_types when merging a type.
2640 (print_lto_report_1): Output the number of merged types.
2642 2013-06-01 Jan Hubicka <jh@suse.cz>
2644 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2645 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2646 (do_whole_program_analysis): Update dumping.
2648 2013-05-29 Jan Hubicka <jh@suse.cz>
2650 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2652 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2654 2013-05-15 Jan Hubicka <jh@suse.cz>
2656 * lto-partition.c (privatize_symbol_name): Return true when
2657 privatizing happened.
2658 (rename_statics): Do not go into infinite loop when privatizing
2661 2013-05-16 Jason Merrill <jason@redhat.com>
2663 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2665 2013-05-15 Martin Jambor <mjambor@suse.cz>
2667 * lto-partition.c (lto_balanced_map): Print symbol order instead
2670 2013-05-15 Jan Hubicka <jh@suse.cz>
2674 * lto-partition.c (get_symbol_class): Fix weakrefs.
2675 (lto_balanced_map): Fix weakrefs.
2676 (privatize_symbol_name): Remove unnecesary label.
2677 (rename_statics): Handle weakrefs as statics.
2679 2013-05-09 Jan Hubicka <jh@suse.cz>
2680 Richard Biener <rguenther@suse.de>
2682 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2683 (lto_register_var_decl_in_symtab): Likewise.
2684 (lto_main): Promote statics.
2685 * lto-partition.c (privatize_symbol_name): New function.
2686 (promote_symbol): Use it.
2687 (may_need_named_section_p): New predicate.
2688 (rename_statics): New functions.
2689 (lto_promote_cross_file_statics): Simplify; do renaming.
2690 (lto_promote_statics_nonwpa): New function.
2691 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2693 2013-02-08 Richard Biener <rguenther@suse.de>
2696 * lto-lang.c (lto_init): Do not enter a dummy file.
2698 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2701 * lto.c (lto_resolution_ready): Use %wx instead of
2702 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2704 2013-02-04 Richard Guenther <rguenther@suse.de>
2707 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2708 or lto_fixup_decls at LTRANS time.
2710 2013-01-09 Jan Hubicka <jh@suse.cz>
2713 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2715 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2718 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2720 (lto_main): Record the global variables if WPA isn't enabled.
2722 2012-11-20 Diego Novillo <dnovillo@google.com>
2723 Jakub Jelinek <jakub@redhat.com>
2725 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2727 2012-11-16 Diego Novillo <dnovillo@google.com>
2729 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2731 * lto-lang.c: Use new vec API in vec.h.
2732 * lto-partition.c: Likewise.
2733 * lto-partition.h: Likewise.
2736 2012-10-31 Lawrence Crowl <crowl@google.com>
2738 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2739 down-cast via dyn_cast.
2740 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2741 (undo_partition): Likewise.
2742 (lto_balanced_map): Likewise.
2743 (get_symbol_class): Likewise and via is_a.
2744 (lto_balanced_map): Change symtab checking to is_a.
2746 2012-10-12 Richard Biener <rguenther@suse.de>
2749 * lto.c (gimple_types_compatible_p_1): Also compare
2751 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2753 2012-10-09 Tobias Burnus <burnus@net-b.de>
2755 * lto-lang.c (lto_register_builtin_type): Avoid useless
2757 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2759 2012-10-08 Tobias Burnus <burnus@net-b.de>
2761 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2762 Free lto_file struct after closing the file.
2764 2012-10-08 Jan Hubicka <jh@suse.cz>
2766 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2767 (fixup_integer_cst): New functoin.
2768 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2770 2012-10-07 Jan Hubicka <jh@suse.cz>
2772 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2773 release input encoders.
2774 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2776 2012-10-06 Jan Hubicka <jh@suse.cz>
2779 * lto.c (resolution_map): New static var.
2780 (register_resolution): New function.
2781 (lto_register_var_decl_in_symtab): Use it.
2782 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2784 2012-09-20 Martin Jambor <mjambor@suse.cz>
2786 * lto.c (lto_materialize_function): Call push_struct_function and
2789 2012-09-19 Dehao Chen <dehao@google.com>
2791 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2793 2012-09-19 Jan Hubicka <jh@suse.cz>
2795 * lto.c (lto_materialize_function): Update confused comment.
2796 (read_cgraph_and_symbols): Do not free symtab.
2798 2012-09-12 Jan Hubicka <jh@suse.cz>
2800 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2801 AUX pointer cleaning. Add max partitioning.
2802 * lto-partition.c (enum symbol_class): New.
2803 (get_symbol_class): New function.
2804 (symbol_partitioned_p): New function.
2805 (add_references_to_partition): Remove.
2806 (add_aliases_to_partition): Remove.
2807 (add_cgraph_node_to_partition_1): Remove.
2808 (add_cgraph_node_to_partition): Remove.
2809 (add_symbol_to_partition): New function.
2810 (add_symbol_to_partition_1): New function.
2811 (contained_in_symbol): New function.
2812 (partition_cgraph_node_p): Remove.
2813 (partition_varpool_node_p): Remove.
2814 (partition_symbol_p): Remove.
2815 (lto_1_to_1_map): Cleanup.
2817 (lto_balanced_map): Update.
2818 (lto_promote_cross_file_statics): Update.
2819 * lto-partition.h (lto_max_map): Declare.
2820 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2822 2012-09-11 Jan Hubicka <jh@suse.cz>
2825 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2826 type is variant leader.
2828 2012-09-11 Richard Guenther <rguenther@suse.de>
2830 * lto.c (enum gtc_mode): Remove.
2831 (struct type_pair_d): Adjust.
2832 (lookup_type_pair): Likewise.
2833 (gimple_type_leader): Do not mark as deletable.
2834 (gimple_lookup_type_leader): Adjust.
2835 (gtc_visit): Likewise.
2836 (gimple_types_compatible_p_1): Likewise.
2837 (gimple_types_compatible_p): Likewise.
2838 (gimple_type_hash): Likewise.
2839 (gimple_register_type): Likewise.
2840 (read_cgraph_and_symbols): Manage lifetime of tables
2843 2012-09-11 Richard Guenther <rguenther@suse.de>
2845 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2846 struct type_pair_d, lookup_type_pair, struct sccs,
2847 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2848 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2849 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2850 visit, iterative_hash_name, struct type_hash_pair,
2851 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2852 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2853 Move here from gimple.c
2854 (read_cgraph_and_symbols): Free hash tables here.
2855 (print_lto_report_1): New function wrapping print_lto_report.
2856 (do_whole_program_analysis): Call it.
2857 (lto_main): Likewise.
2859 2012-09-10 Jan Hubicka <jh@suse.cz>
2861 * lto-partition.c (partition_symbol_p): Forward declare.
2862 (add_references_to_partition): Reimplement using partition_symbol_p.
2863 (add_aliases_to_partition): Break out from add_references_to_partition;
2864 reimplement using partition_symbol_p.
2865 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2867 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2868 (partition_varpool_node_p): Do not special case aliases.
2870 2012-08-12 Jan Hubicka <jh@suse.cz>
2872 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2873 it is deleted after streaming.
2874 * lto-partition.c (partition_symbol_p): New function.
2875 (promote_var, promote_fn): Remove.
2876 (promote_symbol): New function.
2877 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2878 to lookup the actual boundaries instead of computing them ad-hoc.
2880 2012-08-12 Jan Hubicka <jh@suse.cz>
2882 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2884 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2886 * lto-partition.c (new_partition): Update.
2887 * lto.c (cmp_partitions_order): Update.
2888 (lto_wpa_write_files): Update.
2889 (free_ltrans_partitions): Update.
2890 (add_references_to_partition): Update.
2891 (add_cgraph_node_to_partition_1): Update.
2892 (add_cgraph_node_to_partition): Update.
2893 (add_varpool_node_to_partition): Update.
2894 (undo_partition): Update.
2895 (lto_balanced_map): Update.
2896 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2897 set_referenced_from_this_partition_p): Update.
2898 (lto_promote_cross_file_statics): Update.
2900 2012-08-12 Jan Hubicka <jh@suse.cz>
2902 * lto-partition.c (set_referenced_from_other_partition_p,
2903 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2905 (lto_promote_cross_file_statics): Use them.
2907 2012-07-24 Jan Hubicka <jh@suse.cz>
2909 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2911 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2913 * lto-tree.h (lang_decl): Add variable_size GTY option.
2915 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2917 * lto.c: Do not include timevar.h.
2918 * Make-lang.in: Fix dependencies.
2920 2012-06-18 Lawrence Crowl <crowl@google.com>
2922 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2923 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2924 to lto_wpa_write_files.
2925 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2926 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2927 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2928 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2929 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2930 to be a front end, but is not one.
2932 2012-05-18 Jan Hubicka <jh@suse.cz>
2934 * lto.c (lto_materialize_constructors_and_inits): Remove.
2935 (read_cgraph_and_symbols): Remove handling of alias pairs.
2937 2012-05-17 Jan Hubicka <jh@suse.cz>
2939 * lto-partition.c (add_references_to_partition): Handle external vars.
2940 (partition_varpool_node_p): Likewise.
2941 (lto_promote_cross_file_statics): Do not promote externals.
2943 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2945 * lto-lang.c (handle_fnspec_attribute): New static function.
2946 (lto_attribute_table): Add "fn spec".
2947 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2949 2012-05-04 Jan Hubicka <jh@suse.cz>
2951 * lto.c (do_whole_program_analysis): Set timevars correctly.
2952 (lto_main): Likewise.
2954 2012-05-04 Richard Guenther <rguenther@suse.de>
2956 * lang.opt (fwpa): Do not mark as Optimization.
2957 (fltrans): Likewise.
2959 2012-04-30 Jan Hubicka <jh@suse.cz>
2961 * lto.c (lto_main): Use compile ().
2962 * lto-partition.c (partition_cgraph_node_p): Use
2963 symtab_used_from_object_file_p.
2964 (partition_varpool_node_p): Likewise.
2966 2012-04-20 Jan Hubicka <jh@suse.cz>
2968 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2970 2012-04-18 Jan Hubicka <jh@suse.cz>
2972 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2973 Update for new ipa-ref API.
2975 2012-04-16 Jan Hubicka <jh@suse.cz>
2977 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2978 walkers to walk cgraph and varpool.
2979 (materialize_cgraph): Likewise.
2980 * lto-partition.c (lto_1_to_1_map): Likewise.
2981 (lto_balanced_map): Likewise.
2982 (lto_promote_cross_file_statics): Likewise.
2984 2012-04-14 Jan Hubicka <jh@suse.cz>
2986 * lto.c: Update field referenced for new cgraph/varpool layout.
2987 * lto-partition.c: Likewise.
2989 2012-04-11 Jan Hubicka <jh@suse.cz>
2991 * lto.c: Update copyright; remove params.h, ipa-inline.h
2992 and ipa-utils.h inlines; inline lto-partition.h
2993 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2994 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2995 add_references_to_partition, add_cgraph_node_to_partition_1,
2996 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2997 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2998 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2999 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
3000 * lto-partition.c: ... here; new file.
3001 * lto-partition.h: New file.
3002 * Make-lang.in (lto.o): Update dependencies.
3003 (lto-partition.o): New.
3005 2012-04-05 Richard Guenther <rguenther@suse.de>
3007 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
3010 2012-03-12 Richard Guenther <rguenther@suse.de>
3012 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
3014 2012-03-06 Richard Guenther <rguenther@suse.de>
3017 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
3019 2012-02-28 Richard Guenther <rguenther@suse.de>
3022 * lto.c (lto_register_function_decl_in_symtab): Do not register
3023 a reverse renamed decl mapping.
3025 2012-01-06 Jakub Jelinek <jakub@redhat.com>
3028 * lto-lang.c (handle_returns_twice_attribute): New function.
3029 (lto_attribute_table): Add returns_twice attribute.
3031 2011-12-21 Richard Guenther <rguenther@suse.de>
3033 * lto.c (GIMPLE_REGISTER_TYPE): New define.
3034 (LTO_FIXUP_TREE): Use it.
3035 (uniquify_nodes): Mark new non-prevailing types and avoid
3036 calling gimple_register_type on others.
3037 (lto_read_decls): Add comment.
3039 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
3041 * lto.h (lto_parse_hex): Delete.
3042 * lto.c (lto_read_decls): Use 'int' for offsets.
3043 (lto_parse_hex): Make static and return proper 64-bit host type.
3044 (lto_resolution_read): Use proper 64-bit host type.
3046 2011-12-13 Richard Guenther <rguenther@suse.de>
3049 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
3050 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
3052 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
3054 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
3055 (ignore_attribute): New.
3057 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
3059 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
3060 (handle_transaction_pure_attribute): New.
3062 2011-11-03 Richard Guenther <rguenther@suse.de>
3065 * lto-lang.c (lto_post_options): Do not read file options.
3066 * lto.c (lto_read_all_file_options): Remove.
3067 (lto_init): Call lto_set_in_hooks here.
3069 2011-10-09 Jan Hubicka <jh@suse.cz>
3071 * lto.c (node_cmp, varpool_node_cmp): New functions.
3072 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
3073 (cmp_partitions): Rename to ...
3074 (cmp_partitions_size): ... this one.
3075 (cmp_partitions_order): New function.
3076 (lto_wpa_write_files): Sort partitions by order when
3077 -fno-toplevel-reorder is used.
3079 2011-10-09 Andi Kleen <ak@linux.intel.com>
3081 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
3083 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3085 * lto-lang.c (def_builtin_1): Delete old interface with two
3086 parallel arrays to hold standard builtin declarations, and replace
3087 it with a function based interface that can support creating
3088 builtins on the fly in the future. Change all uses, and poison
3089 the old names. Make sure 0 is not a legitimate builtin index.
3091 2011-10-02 Andi Kleen <ak@linux.intel.com>
3093 * lto-object.c (lto_obj_add_section_data): Add list.
3094 (lto_obj_add_section): Fill in list.
3095 (ltoobj_build_section_table): Pass through list.
3096 * lto.c (file_data_list): Declare.
3097 (create_subid_section_table): Pass arguments directly.
3098 Fill in list of file_datas.
3100 (lto_create_files_from_ids): Pass in direct arguments.
3101 Don't maintain list.
3102 (lto_file_read): Use explicit section and file data lists.
3103 (lto_read_all_file_options): Pass in section_list.
3104 * lto.h (lto_obj_build_section_table): Add list.
3105 (lto_section_slot): Add next.
3106 (lto_section_list): Declare.
3108 2011-10-02 Jan Hubicka <jh@suse.cz>
3111 * common.c (lto_resolution_str): Add new resolution.
3112 * common.h (lto_resolution_str): Likewise.
3114 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3115 Andi Kleen <ak@linux.intel.com>
3118 * lto.c (lto_splay_tree_delete_id): New.
3119 (lto_splay_tree_compare_ids): Likewise.
3120 (lto_splay_tree_lookup): Likewise.
3121 (lto_splay_tree_id_equal_p): Likewise.
3122 (lto_splay_tree_insert): Likewise.
3123 (lto_splay_tree_new): Likewise.
3124 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
3125 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
3126 (create_subid_section_table): Use lto_splay_tree_lookup and
3127 lto_splay_tree_insert.
3128 (lto_file_read): Use lto_splay_tree_new.
3130 2011-09-26 Andi Kleen <ak@linux.intel.com>
3132 * lto.c (lto_resolution_read): Remove id dumping.
3133 (lto_section_with_id): Turn id HOST_WIDE_ID.
3134 (create_subid_section_table): Dito.
3136 2011-08-28 Dodji Seketeli <dodji@redhat.com>
3138 * lto-lang.c (lto_init): Likewise. Also, avoid calling
3141 2011-08-11 Martin Jambor <mjambor@suse.cz>
3143 * lto.c (uniquify_nodes): Use main variant's BINFO too.
3145 2011-08-08 Diego Novillo <dnovillo@google.com>
3147 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
3148 * lto.c: Include tree-streamer.h.
3150 2011-07-06 Richard Guenther <rguenther@suse.de>
3152 * lto-lang.c (lto_init):
3153 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
3155 2011-06-11 Jan Hubicka <jh@suse.cz>
3158 * lto.c (lto_1_to_1_map): Don't create empty partitions.
3159 (lto_balanced_map): Likewise.
3161 2011-06-11 Jan Hubicka <jh@suse.cz>
3163 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
3164 (add_cgraph_node_to_partition) ... here; walk aliases.
3165 (lto_1_to_1_map): Remove same body alias code.
3166 (promote_fn): Likewise.
3167 (lto_promote_cross_file_statics): Update comment.
3169 2011-06-07 Diego Novillo <dnovillo@google.com>
3171 * lto.c (uniquify_nodes): Move code to register decls to
3172 the loop that computes canonical types.
3174 2011-06-07 Richard Guenther <rguenther@suse.de>
3176 * lto-lang.c (lto_init): Do not set
3177 size_type_node or call set_sizetype.
3179 2011-06-04 Diego Novillo <dnovillo@google.com>
3181 * lto.c (lto_init): New.
3182 (lto_main): Call it.
3184 2011-06-03 Diego Novillo <dnovillo@google.com>
3186 * lto.c (get_resolution): Move from lto-streamer-in.c.
3187 (lto_register_var_decl_in_symtab): Likewise.
3188 (lto_register_function_decl_in_symtab): Likewise.
3189 (uniquify_nodes): Call lto_register_var_decl and
3190 lto_register_function_decl_in_symtab after reading a new
3191 VAR_DECL or FUNCTION_DECL.
3193 2011-06-01 Richard Guenther <rguenther@suse.de>
3195 * lto-lang.c (lto_register_canonical_types): New function.
3196 (lto_init): Register common nodes with the canonical type machinery.
3197 Do not play tricks with char_type_node.
3199 2011-05-26 Richard Guenther <rguenther@suse.de>
3201 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
3203 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3205 * lto.c (lto_ft_typed): New function.
3206 (lto_ft_common): Call it.
3207 (lto_ft_constructor): Likewise.
3208 (lto_ft_expr): Likewise.
3209 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
3212 2011-05-20 Richard Guenther <rguenther@suse.de>
3214 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
3215 (lto_ft_type): Move main-variant and pointer-to chain building ...
3216 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
3217 in a separate final loop.
3219 2011-05-19 Richard Guenther <rguenther@suse.de>
3221 * lto.c (uniquify_nodes): First register all types before
3222 fixing up the tree SCC.
3224 2011-05-11 Jan Hubicka <jh@suse.cz>
3227 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
3229 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3231 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
3232 location of binfo field.
3233 (lto_fixup_prevailing_decls): Likewise.
3235 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3237 * lto-lang.c (def_fn_type): Don't call build_function_type, call
3238 build_function_type_array or build_varargs_function_type_array
3241 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3243 * lto-lang.c (global_bindings_p): Return bool.
3245 2011-05-07 Jan Hubicka <jh@suse.cz>
3247 * lto.c (lto_materialize_function): Use
3248 cgraph_function_with_gimple_body_p.
3249 (add_cgraph_node_to_partition): Do not re-add items to partition;
3251 (add_varpool_node_to_partition): Do not re-add items to partition.
3253 2011-05-03 Jan Hubicka <jh@suse.cz>
3255 * lto.c (free_ltrans_partitions): Fix accidental commit.
3257 2011-05-03 Jan Hubicka <jh@suse.cz>
3259 * lto.c (ltrans_partition_def): Remove GTY annotations.
3260 (ltrans_partitions): Move to heap.
3261 (new_partition): Update.
3262 (free_ltrans_partitions): New function.
3263 (lto_wpa_write_files): Use it.
3265 2011-04-29 Martin Jambor <mjambor@suse.cz>
3267 * lto.c: Include ipa-utils.h.
3268 (lto_balanced_map): Update call to ipa_reverse_postorder.
3269 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
3271 2011-04-29 Michael Matz <matz@suse.de>
3273 * lto.c (toplevel): Include tree-flow.h.
3274 (lto_read_in_decl_state): Don't merge types here.
3275 (tree_with_vars): New static hash table.
3276 (remember_with_vars): New static functions.
3277 (LTO_FIXUP_TYPE): New macro.
3278 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
3279 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
3280 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
3281 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
3282 (lto_read_decls): Uniquify while reading in trees.
3283 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
3284 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
3285 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
3286 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
3287 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
3288 lto_fixup_tree): Remove.
3289 (lto_fixup_state): Remove data argument. Use
3290 lto_symtab_prevailing_decl.
3291 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
3292 (lto_fixup_prevailing_decls): New function.
3293 (lto_fixup_state_aux): Argument aux is unused.
3294 (lto_fixup_decls): Don't allocate pointer sets, don't use
3295 lto_fixup_tree, use lto_fixup_prevailing_decls.
3296 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
3297 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
3299 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
3301 * lto.c (lto_balanced_map): Fix typos in head comment.
3302 (lto_promote_cross_file_statics): Fix long lines and remove redundant
3305 2011-04-16 Jan Hubicka <jh@suse.cz>
3307 * lto.c (lto_balanced_map): Update.
3309 2011-04-14 Jan Hubicka <jh@suse.cz>
3311 * lto.c: Include ipa-inline.h
3312 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
3314 (ipa_node_duplication_hook): Fix declaration.
3315 * Make-lang.in (lto.o): Update dependencies.
3317 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3319 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
3321 * lto.c (lto_fixup_common): Likewise.
3323 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3325 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3326 (handle_type_generic_attribute): Likewise.
3328 2011-04-03 Michael Matz <matz@suse.de>
3330 * lto.c (lto_materialize_function): Don't read and then discard
3331 sections in WPA mode.
3332 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
3334 * lto-lang.c (registered_builtin_fndecls): Remove.
3335 (lto_getdecls): Return NULL_TREE.
3336 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
3338 2011-03-31 Richard Guenther <rguenther@suse.de>
3341 * lto.c (lto_wpa_write_files): Disable assert for non-empty
3342 partitions when checking is not enabled.
3344 2011-03-25 Kai Tietz <ktietz@redhat.com>
3346 * lto.c (lto_resolution_read): Use filename_cmp instead
3348 (lto_read_section_data): Likewise.
3350 2011-03-25 Jeff Law <law@redhat.com>
3352 * lto-lang.c (def_fn_type): Add missing va_end.
3354 2011-03-21 Kai Tietz <ktietz@redhat.com>
3357 * lto-lang.c (lto_attribute_table): Adjust table.
3359 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3362 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
3365 2011-02-18 Richard Guenther <rguenther@suse.de>
3368 * lto-tree.h (lto_global_var_decls): Do not declare here.
3369 * lto-lang.c: Include lto-streamer.h.
3370 * Make-lang.in (lto-lang.o): Adjust dependencies.
3372 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
3375 * lto.c (lto_read_section_data): Free
3376 fd_name in failure case.
3377 For mingw targets don't hash file-descriptor.
3378 (read_cgraph_and_symbols): Close current_lto_file
3381 2011-01-11 Jan Hubicka <jh@suse.cz>
3385 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
3386 are not partitioned.
3388 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
3390 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
3393 2010-12-06 Richard Guenther <rguenther@suse.de>
3396 * lto-lang.c (lto_init): Give names to basic types.
3398 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3400 * lto-object.c: Don't include toplev.h.
3401 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
3403 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3405 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
3408 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3410 * lto-endian.h: Delete.
3411 * lto-object.c: Don't include "libiberty.h".
3412 (O_BINARY): Don't define.
3413 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3414 (O_BINARY): Don't define.
3416 2010-11-23 Richard Guenther <rguenther@suse.de>
3418 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3420 2010-11-23 Richard Guenther <rguenther@suse.de>
3423 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3425 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3427 * lto.c (lto_main): Take no arguments.
3428 * lto.h (lto_main): Update prototype.
3430 2010-11-16 Ian Lance Taylor <iant@google.com>
3432 * lto-object.c (lto_obj_file_open): Call
3433 simple_object_attributes_merge rather than
3434 simple_object_attributes_compare.
3436 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3438 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3439 * lto-lang.c (lto_handle_option): Take location_t parameter.
3441 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3443 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3444 letters and remove trailing '.'.
3445 (lto_file_finalize): Start diagnostic with a lowercase letter.
3447 2010-11-02 Ian Lance Taylor <iant@google.com>
3449 * lto-object.c: New file.
3450 * lto-elf.c: Remove file.
3451 * lto-macho.c: Remove file.
3452 * lto-macho.h: Remove file.
3453 * lto-coff.c: Remove file.
3454 * lto-coff.h: Remove file.
3455 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3457 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3458 (lto/lto-objfile.o): New target.
3459 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3460 (lto/lto.o): Remove $(LIBIBERTY_H).
3462 2010-10-22 Jan Hubicka <jh@suse.cz>
3464 * lto.c (add_cgraph_node_to_partition,
3465 add_varpool_node_to_partition): Add debug info.
3466 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3468 (do_whole_program_analysis): Set function flags before dumping.
3470 2010-10-22 Richard Guenther <rguenther@suse.de>
3472 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3473 the new gimple_register_canonical_type.
3475 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3478 * config-lang.in (boot_language): Set to $enable_lto.
3480 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3483 * Make-lang.in (check-lto): New dummy target.
3485 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3487 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3489 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3491 * lto-lang.c (lto_init_options): Change to
3492 lto_init_options_struct. Update parameters.
3493 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3494 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3496 2010-10-06 Jan Hubicka <jh@suse.cz>
3498 * lto.c (lto_balanced_map): Fix accounting of program size.
3500 2010-10-06 Jan Hubicka <jh@suse.cz>
3502 * lto.c (lto_balanced_map): Do not produce empty partitions.
3504 2010-10-06 Andi Kleen <ak@linux.intel.com>
3506 * lto.c (lto_process_name): Add.
3507 (lto_main): Call lto_process_name.
3509 2010-10-06 Jan Hubicka <jh@suse.cz>
3511 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3512 COMDATs required by the linker.
3514 2010-10-05 Ian Lance Taylor <iant@google.com>
3516 * lto.c (lto_section_with_id): Make s a const pointer.
3518 2010-10-05 Jan Hubicka <jh@suse.cz>
3520 * lto.c: Include params.h.
3521 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3522 refcounting in aux field.
3523 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3525 (lto_1_to_1_map): Simplify.
3526 (lto_balanced_map): New function.
3527 (do_whole_program_analysis): Chose proper partitioning alg.
3528 * Make-lang.in (lto.o): Add dependency on params.h
3530 2010-10-04 Andi Kleen <ak@linux.intel.com>
3532 * Make-lang.in (lto1): Add + to build rule.
3534 2010-10-03 Andi Kleen <ak@linux.intel.com>
3536 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3539 2010-09-28 Jan Hubicka <jh@suse.cz>
3541 * lto-lang.c (handle_leaf_attribute): New function.
3542 (lto_attribute_tables): Add leaf.
3544 2010-09-25 Jie Zhang <jie@codesourcery.com>
3546 * lto.c (lto_read_all_file_options): Start a new line after
3547 printing out file names.
3549 2010-09-24 Jan Hubicka <jh@suse.cz>
3551 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3553 2010-09-20 Jan Hubicka <jh@suse.cz>
3555 PR tree-optimize/45605
3556 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3558 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3560 * lto-elf.c (lto_obj_file_open): Also provide filename when
3563 2010-09-17 Jan Hubicka <jh@suse.cz>
3565 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3567 2010-09-17 Richard Guenther <rguenther@suse.de>
3569 * lang.opt (flag_wpa): Also enable for the driver.
3571 2010-09-16 Jan Hubicka <jh@suse.cz>
3573 * lto.c (lto_materialize_function): Do not tamper with STATIC and
3576 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3578 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3580 2010-09-08 Jan Hubicka <jh@suse.cz>
3582 * lto.c (real_file_count, real_file_decl_data): New static vars.
3583 (read_cgraph_and_symbols): Use it.
3585 2010-09-08 Richard Guenther <rguenther@suse.de>
3587 * lto.c (read_cgraph_and_symbols): Collect again after each
3590 2010-09-07 Jan Hubicka <jh@suse.cz>
3592 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3594 2010-09-03 Richard Guenther <rguenther@suse.de>
3596 * lto-elf.c (validate_file): Always error if validation fails.
3598 2010-08-20 Jan Hubicka <jh@suse.cz>
3600 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3601 (lto_wpa_write_files): Update comments.
3603 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3606 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3607 with has_analyzed_clone_p.
3609 2010-08-20 Jan Hubicka <jh@suse.cz>
3611 * lto.c (has_analyzed_clone_p): New function
3612 (lto_materialize_function): Use callgraph to determine if
3614 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3616 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3618 * lto.c: Use FOR_EACH_VEC_ELT.
3620 2010-07-27 Andi Kleen <ak@linux.intel.com>
3622 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3624 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3626 * lto-lang.c (lto_handle_option): Update prototype and return
3627 value type. Remove duplicate assignment to result.
3629 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3631 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3633 (lto_init_options): Update prototype.
3634 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3637 2010-07-10 Andi Kleen <ak@linux.intel.com>
3640 * lto.c: Include splay-tree.h
3641 (lto_resolution_read): Change to walk file_ids tree and parse
3642 extra file_id in resolution file.
3643 (lto_section_with_id): Add.
3644 (create_subid_section_table): Add.
3646 (lto_create_files_from_ids): Add.
3647 (lto_file_read): Change to handle sub file ids and create list
3648 of file_datas. Add output argument for count.
3649 (get_section_data): Pass file_data to lto_get_section_name.
3650 (lto_flatten_file): Add.
3651 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3653 2010-07-10 Andi Kleen <ak@linux.intel.com>
3655 * lto-coff.c (hash_name, eq_name): Move.
3656 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3657 * lto-elf.c: (hash_name, eq_name): Move.
3658 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3659 * lto-macho.c: (hash_name, eq_name): Move.
3660 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3661 * lto.c: (hash_name, eq_name): Move from lto-*.c
3662 (lto_obj_create_section_hash_table): Add.
3663 (free_with_string): Add.
3665 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3667 * lto-coff.c: Include diagnostic-core.h in every file that
3669 * lto-elf.c: Likewise.
3670 * lto-lang.c: Likewise.
3671 * lto-macho.c: Likewise.
3673 2010-07-07 Jakub Jelinek <jakub@redhat.com>
3675 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3676 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3679 2010-07-05 Jan Hubicka <jh@suse.cz>
3681 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3682 nodes from same comdat group as well as all comdat functions referenced
3684 (add_varpool_node_to_partition, add_references_to_partition): New
3686 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3687 add_varpool_node_to_partition; clear aux flags when done.
3688 (lto_promote_cross_file_statics): Do not promote stuff that gets
3689 duplicated to each ltrans.
3691 2010-07-04 Jan Hubicka <jh@suse.cz>
3693 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3695 2010-06-13 Richard Guenther <rguenther@suse.de>
3697 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3699 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3701 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3702 * lto-coff.c (coff_write_object_file): Add braces to if.
3704 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3706 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3707 (lto_file_read): Likewise.
3708 (new_partition): Likewise.
3709 (read_cgraph_and_symbols): Likewise.
3711 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3713 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3714 (lto_handle_option): Don't set flag_signed_char here.
3716 2010-06-04 Richard Guenther <rguenther@suse.de>
3719 * lto.c (lto_1_to_1_map): Use the proper file_data for
3722 2010-05-30 Jan Hubicka <jh@suse.cz>
3724 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3725 partitioning decisions.
3727 2010-05-29 Jan Hubicka <jh@suse.cz>
3729 * lto.c (bitmap vector): Remove.
3730 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3731 (ltrans_partition_def): New structure.
3732 (ltrans_partition): New type and VECtor.
3733 (new_partition): New function.
3734 (add_cgraph_node_to_partition): New function.
3735 (lto_1_to_1_map): Reorganize for partitions.
3736 (lto_add_inline_clones): Remove.
3737 (lto_add_all_inlinees): Remove.
3738 (lto_promote_cross_file_statics): Use partitions.
3739 (cmp_partitions): New function.
3740 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3741 use partitions; output files sorted by size.
3743 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3745 * Make-lang.in: Replace vec.h dependency with VEC_H.
3747 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3749 * lto-coff.c (coff_errmsg): Remove.
3750 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3751 errors instead of coff_errmsg (-1).
3752 * lto-macho.c (mach_o_errmsg): Remove.
3753 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3754 instead of mach_o_errmsg (-1).
3755 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3758 2010-05-28 Richard Guenther <rguenther@suse.de>
3760 * lto.c (prefix_name_with_star): Removed.
3761 (strip_extension): Likewise.
3762 (get_filename_for_set): Likewise.
3763 (lto_write_ltrans_list): Fold into ...
3764 (lto_wpa_write_files): ... this. Name LTRANS units
3765 by suffixing the ltrans output list filename.
3766 (do_whole_program_analysis): Adjust.
3768 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3770 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3771 (read_cgraph_and_symbols, lto_main): Use seen_error.
3772 * Make-lang.in (lto/lto.o): Update dependencies.
3774 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3777 * lto.h (lto_eh_personality): New prototype.
3778 * lto.c: Include debug.h.
3779 (first_personality_decl): New static variable.
3780 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3781 first function for which it is non-null.
3782 (lto_eh_personality_decl): New static variable.
3783 (lto_eh_personality): New function.
3784 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3785 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3787 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3789 * lto-lang.c: Do not include expr.h.
3791 2010-05-24 Richard Guenther <rguenther@suse.de>
3793 * lto-elf.c (lto_obj_build_section_table): Work around
3794 FreeBSD libelf issue.
3796 2010-05-22 Richard Guenther <rguenther@suse.de>
3798 * lto.c (read_cgraph_and_symbols): Do not collect.
3800 2010-05-20 Jan Hubicka <jh@suse.cz>
3802 * lto.c (promote_var, promote_fn): New functions.
3803 (lto_promote_cross_file_statics): Compute correctly boundary including
3804 static initializers of readonly vars.
3806 2010-05-18 Jan Hubicka <jh@suse.cz>
3808 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3809 (lto_promote_cross_file_statics): Deal with non-inline clones.
3811 2010-05-18 Jan Hubicka <jh@suse.cz>
3813 * lto.c (lto_materialize_function): Announce function when
3814 reading body; allocate_struct_function only when reading body;
3815 do not finalize local statics; ggc_collect after reading;
3816 do not mark reachable node.
3817 (materialize_cgraph): Do not announce function.
3819 2010-05-11 Jan Hubicka <jh@suse.cz>
3821 * lto.c (materialize_cgraph): Revert my previous patch.
3823 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3825 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3826 IMAGE_FILE_MACHINE_AMD64.
3827 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3829 2010-05-11 Jan Hubicka <jh@suse.cz>
3831 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3832 (materialize_cgraph): Add it here.
3834 2010-05-11 Jan Hubicka <jh@suse.cz>
3836 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3839 2010-05-11 Jan Hubicka <jh@suse.cz>
3841 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3842 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3843 use reachable_from_other_partition_p and
3844 referenced_from_other_partition_p test.
3846 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3848 * lto-coff.c (validate_file): Add x64-coff support.
3849 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3850 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3851 * lto-lang.c (lto_build_c_type_nodes): Add check for
3852 'long long unsigned int' for x64-windows.
3853 (lto_init): Likewise.
3855 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3857 * lto.h (struct lto_file_struct): Document offset member.
3858 * lto-endian.h: New file.
3859 * lto-macho.h: New file.
3860 * lto-macho.c: New file.
3861 * Make-lang.in: Add rule for lto-macho.o.
3863 2010-05-07 Richard Guenther <rguenther@suse.de>
3867 * lang.opt (fresolution): Change to ...
3868 (fresolution=): ... this.
3869 * lto-lang.c (lto_handle_option): Adjust.
3871 2010-05-07 Richard Guenther <rguenther@suse.de>
3873 * lto.c (DUMPBASE_SUFFIX): Remove.
3874 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3876 (lto_write_ltrans_list): ... only output the list of ltrans files.
3877 (lto_maybe_unlink): Remove.
3878 (do_whole_program_analysis): Do not execute LTRANS phase
3881 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3883 * lto-lang.c (lto_handle_option): Add argument kind.
3885 2010-05-05 Jan Hubicka <jh@suse.cz>
3887 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3890 2010-05-05 Jan Hubicka <jh@suse.cz>
3892 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3894 2010-04-30 Jan Hubicka <jh@suse.cz>
3896 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3898 (lto_wpa_write_files): Write any non-empty partition.
3900 2010-04-30 Jan Hubicka <jh@suse.cz>
3902 * lto.c: Do not attempt to make constant pool references global.
3904 2010-04-28 Jan Hubicka <jh@suse.cz>
3906 * lto.c (lto_read_in_decl_state): Use GGC.
3907 (lto_wpa_write_files): Announce what we are writting.
3908 (all_file_decl_data): New.
3909 (read_cgraph_and_symbols): Use GGC; correct timevars.
3910 (do_whole_program_analysis): Collect.
3911 * Make-lang.in (lto.o): Fix dependency.
3912 * Makefile.in (GTFILES): Add lto-streamer.h.
3913 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3914 (varpool_assemble_pending_decls): Use VAROUT.
3915 * lto-streamer.h (lto_tree_ref_table): Annotate.
3916 (lto_in_decl_state): Annotate.
3917 (lto_file_decl_data): Annotate.
3919 2010-04-28 Jan Hubicka <jh@suse.cz>
3921 * lto.c (lto_varpool_node_sets): New.
3922 (lto_1_to_1_map): Partition varpool too.
3923 (globalize_context_t, globalize_cross_file_statics,
3924 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3925 lto_scan_statics_in_remaining_global_vars): Remove.
3926 (lto_promote_cross_file_statics): Rewrite.
3927 (get_filename_for_set): Take vset argument.
3928 (lto_wpa_write_files): Pass around vsets.
3930 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3933 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3934 hardcoding 'lto-elf.o'.
3935 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3937 * lto-coff.h: New file.
3938 * lto-coff.c: Likewise.
3940 2010-04-26 Richard Guenther <rguenther@suse.de>
3942 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3944 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3946 * lto.h (lto_elf_file_open): Rename prototype from this ...
3947 (lto_obj_file_open): ... to this.
3948 (lto_elf_file_close): Likewise ...
3949 (lto_obj_file_close): ... and likewise.
3950 (lto_elf_build_section_table): Likewise ...
3951 (lto_obj_build_section_table): ... and likewise.
3952 (lto_elf_begin_section): Likewise ...
3953 (lto_obj_begin_section): ... and likewise.
3954 (lto_elf_append_data): Likewise ...
3955 (lto_obj_append_data): ... and likewise.
3956 (lto_elf_end_section): Likewise ...
3957 (lto_obj_end_section): ... and likewise.
3958 * lto.c (lto_file_read): Update references to the above.
3959 (lto_wpa_write_files): Likewise.
3960 (lto_read_all_file_options): Likewise.
3961 (read_cgraph_and_symbols): Likewise.
3962 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3963 (LANG_HOOKS_APPEND_DATA): Likewise.
3964 (LANG_HOOKS_END_SECTION): Likewise.
3965 * lto-elf.c (lto_elf_file_open): Rename from this ...
3966 (lto_obj_file_open): ... to this, updating any references.
3967 (lto_elf_file_close): Likewise ...
3968 (lto_obj_file_close): ... and likewise.
3969 (lto_elf_build_section_table): Likewise ...
3970 (lto_obj_build_section_table): ... and likewise.
3971 (lto_elf_begin_section): Likewise ...
3972 (lto_obj_begin_section): ... and likewise.
3973 (lto_elf_append_data): Likewise ...
3974 (lto_obj_append_data): ... and likewise.
3975 (lto_elf_end_section): Likewise ...
3976 (lto_obj_end_section): ... and likewise.
3978 2010-04-21 Jan Hubicka <jh@suse.cz>
3980 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3981 (materialize_cgraph): Likewise.
3983 2010-04-21 Jan Hubicka <jh@suse.cz>
3985 * lto.c (lto_wpa_write_files): Update.
3986 (read_cgraph_and_symbols): Be more verbose.
3987 (materialize_cgraph): Likewise.
3988 (do_whole_program_analysis): Likewise.
3990 2010-04-21 Jan Hubicka <jh@suse.cz>
3992 * lto.c (globalize_cross_file_statics): When function has address taken,
3993 it needs to be public.
3995 2010-04-20 Jan Hubicka <jh@suse.cz>
3997 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3998 (lto_add_all_inlinees): Likewise.
3999 (lto_wpa_write_files): Likewise.
4001 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
4003 * lto-lang.c (lto_init): Remove second argument in call to
4004 build_common_tree_nodes.
4006 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4008 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
4011 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
4014 * lto-elf.c: Define EM_* constants if not already defined.
4016 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
4018 * lto-elf.c (is_compatible_architecture): New static function.
4019 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
4021 2010-02-11 Richard Guenther <rguenther@suse.de>
4024 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
4027 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4029 * lto.c (O_BINARY): Define.
4030 (lto_read_section_data): Open file in binary mode.
4031 * lto-elf.c (O_BINARY): Define.
4032 (lto_elf_file_open): Open file in binary mode.
4034 2010-01-08 Richard Guenther <rguenther@suse.de>
4037 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
4038 (lto_init): Do not init char_type_node in a standard way
4039 but according to flag_signed_char.
4041 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4044 * lto.c (DUMPBASE_SUFFIX): New.
4045 (lto_execute_ltrans): Append a sequence number to -dumpbase
4048 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
4051 * lto-elf.c (lto_elf_file_open): Stop if the command line
4052 option file is missing.
4054 2009-12-15 Richard Guenther <rguenther@suse.de>
4056 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
4057 (lto_post_options): Do not disable debuginfo.
4059 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
4061 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
4063 2009-12-11 Richard Guenther <rguenther@suse.de>
4066 * lto.c (lto_resolution_read): Properly grow the vector.
4068 2009-12-11 Richard Guenther <rguenther@suse.de>
4071 * lto-lang.c (lto_init_options): Initialize flag_complex_method
4072 to the C99 default. Do not set flag_unit_at_a_time.
4074 2009-11-28 Jakub Jelinek <jakub@redhat.com>
4076 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
4079 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
4082 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
4083 * lto.c (lto_parse_hex): New.
4084 (lto_resolution_read): Use lto_parse_hex.
4085 * lto.h (lto_parse_hex): New.
4087 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
4089 * lto-elf.c (lto_file_init): Add offset argument.
4090 (lto_elf_file_open): Record the offset.
4091 * lto.c (lto_resolution_read): Change file_name into a lto_file
4092 argument. Check offsets.
4093 (lto_file_read): Update call to lto_resolution_read.
4094 * lto.h (lto_file_struct): Add the offset field.
4096 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
4098 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
4100 2009-11-14 Jan Hubicka <jh@suse.cz>
4102 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
4104 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
4106 * lang.opt (fresolution): Renamed from resolution.
4107 * lto-lang.c (lto_handle_option): Handle new option name.
4108 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
4110 2009-11-04 Richard Guenther <rguenther@suse.de>
4111 Rafael Avila de Espindola <espindola@google.com>
4113 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
4114 (lto_elf_file_open): Handle offsets in arguments name@offest.
4116 2009-10-30 Richard Guenther <rguenther@suse.de>
4119 * lto.c (lto_file_read): Do not set file_data->fd.
4120 (lto_read_section_data): Use a single-entry file-descriptor cache.
4121 Do not check the result of xmalloc.
4122 (free_section_data): Do not use file_data->fd.
4123 (lto_read_all_file_options): Likewise.
4125 2009-10-22 Richard Guenther <rguenther@suse.de>
4127 * lto.c (lto_fixup_jump_functions): Remove.
4128 (lto_fixup_decls): Do not fixup jump functions.
4129 (read_cgraph_and_symbols): Schedule cgraph merging after
4130 summary reading. Schedule type and decl fixup before
4133 2009-10-22 Richard Guenther <rguenther@suse.de>
4135 * lto.c (lto_fixup_data_t): Remove free_list member.
4136 (lto_fixup_tree): Do not insert into free_list.
4137 (free_decl): Remove.
4138 (lto_fixup_decls): Remove free-list handling.
4140 2009-10-22 Jan Hubicka <jh@suse.cz>
4142 * lto.c (lto_fixup_jump_functions): New function.
4143 (lto_fixup_decls): Use it.
4145 2009-10-16 Richard Guenther <rguenther@suse.de>
4148 * lto.c (lto_fixup_tree): Revert last change.
4150 2009-10-14 Richard Guenther <rguenther@suse.de>
4152 * lto.c (lto_fixup_tree): In case the prevailing decl is not
4153 compatible with the one we replace wrap it around a
4156 2009-10-09 Richard Guenther <rguenther@suse.de>
4160 * lto.c (read_cgraph_and_symbols): Do not assert we can open
4162 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
4163 (init_ehdr##BITS): Likewise.
4165 2009-10-08 Joseph Myers <joseph@codesourcery.com>
4167 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
4168 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
4170 * lto-lang.c (lto_post_options): Remove trailing "." from
4173 2009-10-08 Richard Guenther <rguenther@suse.de>
4175 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
4178 2009-10-07 Joseph Myers <joseph@codesourcery.com>
4180 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
4182 2009-10-07 Jan Hubicka <jh@suse.cz>
4184 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
4185 ltrans stage; explain why this is needed and should not.
4187 2009-10-05 Richard Guenther <rguenther@suse.de>
4191 * lto.c (lto_read_decls): Do not register deferred decls.
4192 (read_cgraph_and_symbols): Delay symbol and cgraph merging
4193 until after reading the IPA summaries.
4195 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4197 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
4198 (lto-lang.c): Don't include lto/common.h.
4200 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4202 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
4203 (lto/common.o): Remove.
4205 * common.h (lto_kind_str): Remove.
4206 (lto_visibility_str): Remove.
4207 (lto_resolution_str): Make it static.
4209 2009-10-01 Diego Novillo <dnovillo@google.com>
4211 * lto.c (lto_read_decls): Add comment.
4212 Call internal_error instead of gcc_assert.
4213 (lto_resolution_read): Likewise.
4214 (lto_add_all_inlinees): Tidy.
4215 * Make-lang.in: Fix copyright boilerplate.
4217 (lto.install-pdf): New.
4218 * lto-tree.h: Fix copyright boilerplate.
4219 * lang-specs.h: Likewise.
4220 Remove ".lto" entry from compilers fragment.
4221 * lto-elf.c: Move inclusion of gelf.h after config.h.
4222 Tidy formatting everywhere.
4223 * lto.h: Fix copyright boilerplate.
4224 Tidy formatting everywhere.
4225 * common.c: Likewise.
4226 * config-lang.in: Likewise.
4227 * common.h: Likewise.
4228 * lto-lang.c: Likewise.
4230 2009-10-01 Richard Guenther <rguenther@suse.de>
4232 * lto.c (lto_read_section_data): Use plain lseek/read.
4234 2009-10-01 Richard Guenther <rguenther@suse.de>
4236 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
4237 use sysconf to query the system page size.
4238 (lto_file_read): Implement fallback using stdio.
4239 (free_section_data): Likewise.
4241 2009-09-29 Diego Novillo <dnovillo@google.com>
4243 * lto-lang.c (lto_init): Really fix call to
4244 build_common_builtin_nodes.
4246 2009-09-29 Diego Novillo <dnovillo@google.com>
4248 * lto-lang.c (lto_init): Fix call to
4249 build_common_builtin_nodes.
4251 2009-09-29 Richard Guenther <rguenther@suse.de>
4254 * lto-elf.c (init_shdr##BITS): Properly specify alignment
4256 (first_data_block): New static variable.
4257 (lto_elf_append_data): Align the first data block in each
4260 2009-09-28 Diego Novillo <dnovillo@google.com>
4262 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
4263 * lto.c (strip_extension): New.
4264 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
4265 (lto_execute_ltrans): Tidy.
4266 Do not pass -fwpa nor -fltrans-* to LTRANS.
4267 * opts.c: Tidy formatting and remove stale FIXME lto markers.
4268 * tree.c (need_assembler_name_p): Call
4269 lang_hooks.decls.may_need_assembler_name_p if set.
4270 * varasm.c (default_binds_local_p_1): Remove check for
4272 * varpool.c (decide_is_variable_needed): Do not test for
4275 2009-09-22 Richard Guenther <rguenther@suse.de>
4278 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
4279 * Make-lang.in: Remove ltrans-driver stuff.
4280 * config-lang.in: Likewise.
4281 * lang.opt (fltrans-driver): Remove.
4282 * lto-lang.c (lto_init_options): Remove code initializing
4284 * ltrans-driver: Remove.
4286 2009-09-21 Diego Novillo <dnovillo@google.com>
4288 * lto-lang.c (lto_define_builtins): Remove superfluous
4289 calls to targetm.init_builtins and build_common_builtin_nodes.
4290 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
4291 build_common_builtin_nodes.
4292 * lto.c (lto_materialize_function): Do nothing if NODE is a
4295 2009-09-03 Diego Novillo <dnovillo@google.com>
4297 * lto-elf.c (validate_file): Replace call to
4298 elf_getshstrndx with call to elf_getshdrstrndx.
4300 2009-08-19 Richard Guenther <rguenther@suse.de>
4302 * lto-lang.c (lto_init): Merge char_type_node with the
4303 appropriately signed variant.
4305 2009-08-19 Richard Guenther <rguenther@suse.de>
4308 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
4309 (lto_fixup_type): Re-build the pointer-to chain part two.
4311 2009-08-19 Richard Guenther <rguenther@suse.de>
4314 * lto.c (lto_fixup_type): Re-build the type variant chain.
4316 2009-08-19 Richard Guenther <rguenther@suse.de>
4319 * lto.c (lto_fixup_constructor): New function.
4320 (lto_fixup_tree): Replace all types. Properly fixup
4321 constructors and constants.
4323 2009-08-14 Richard Guenther <rguenther@suse.de>
4325 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
4326 for DECL_LANG_SPECIFIC.
4328 2009-08-13 Richard Guenther <rguenther@suse.de>
4331 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
4333 2009-07-30 Richard Guenther <rguenther@suse.de>
4336 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
4337 the largest decl for output and free TREE_CHAIN for further
4340 2009-07-24 Diego Novillo <dnovillo@google.com>
4342 * Make-lang.in: Add empty lto.install-plugin target.
4344 2009-07-13 Diego Novillo <dnovillo@google.com>
4346 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
4348 2009-07-11 Richard Guenther <rguenther@suse.de>
4350 * lto-lang.c (lto_write_globals): Wrapup global decls.
4352 2009-07-10 Richard Guenther <rguenther@suse.de>
4354 * lto-lang.c (lto_init): Allocate one more location to make
4355 BUILTINS_LOCATION correct.
4357 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4359 * lto.c (free_section_data): Cast computed_offset to caddr_t.
4361 2009-07-06 Diego Novillo <dnovillo@google.com>
4363 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
4366 2009-07-06 Diego Novillo <dnovillo@google.com>
4368 * lto.c (preload_common_nodes): Remove.
4369 (lto_read_in_decl_state): Call lto_streamer_cache_get.
4370 (lto_read_decls): Call lto_data_in_create and
4372 (free_decl): Do not call ggc_free.
4373 (lto_main): Call lto_init_reader.
4374 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
4375 (lto_init): Initialize main_identifier_node if needed.
4376 Make ptrdiff_type_node be integer_type_node.
4378 2009-06-19 Diego Novillo <dnovillo@google.com>
4380 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
4381 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
4382 Remove code guarded by #ifdef LOCAL_TRACE.
4384 2009-06-18 Diego Novillo <dnovillo@google.com>
4386 * lto.c: Update license to GPLv3.
4387 * lto-elf.c: Likewise.
4388 * common.c: Likewise.
4389 * lto-lang.c: Likewise.
4390 * lto.h: Remove superfluous include files. Update all
4393 2009-06-17 Diego Novillo <dnovillo@google.com>
4395 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
4397 2009-06-02 Diego Novillo <dnovillo@google.com>
4399 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
4401 (materialize_cgraph): Only materialize nodes that have a
4402 representation on file.
4404 2009-06-01 Diego Novillo <dnovillo@google.com>
4406 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
4408 2009-05-31 Diego Novillo <dnovillo@google.com>
4410 * lto-lang.c (lto_type_for_mode): Handle all the modes
4411 handled in c_common_type_for_mode.
4413 2009-05-21 Diego Novillo <dnovillo@google.com>
4415 * lto-elf.c: Always include <gelf.h>.
4416 * config-lang.in (target_libs): Remove.
4417 (build_by_default): Set to no.
4419 2009-05-15 Diego Novillo <dnovillo@google.com>
4421 * lto.c (lto_materialize_function): Assert that DECL is
4423 (materialize_cgraph): Don't try to materialize builtin
4425 * lto-section-out.c (write_symbol_vec): Do not write
4428 2009-05-13 Diego Novillo <dnovillo@google.com>
4430 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4432 2009-05-07 Diego Novillo <dnovillo@google.com>
4434 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4435 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4436 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4437 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4438 (lto_fixup_tree): Call gimple_register_type when *TP is a
4440 (lto_main): Call bitmap_obstack_initialize.
4442 2009-04-22 Diego Novillo <dnovillo@google.com>
4444 * lto.c (free_section_data): Tidy.
4445 (lto_1_to_1_map): Tidy.
4446 (lto_add_all_inlinees): Tidy.
4447 (prefix_name_with_star): New.
4448 (get_filename_for_set): New.
4449 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4450 to determine what cgraph node sets to write.
4451 Call get_filename_for_set to compute temporary file
4453 (lto_execute_ltrans): Do not execute LTRANS on files with
4454 names that start with '*'.
4455 Move logic to execute LTRANS together so that LTRANS is
4456 invoked only if there are any files to compile.
4457 (do_whole_program_analysis): Only remove output files
4458 that do not start with '*'.
4460 2009-04-06 Diego Novillo <dnovillo@google.com>
4462 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4463 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4464 (lto_add_all_inlinees): Tidy.
4466 2009-03-26 Diego Novillo <dnovillo@google.com>
4468 * lto.c: Include gimple.h.
4469 (lto_read_in_decl_state): Call gimple_register_type for
4470 every type in every stream.
4471 (lto_fixup_common): Call gimple_register_type if T has a
4473 (do_whole_program_analysis): Call print_lto_report.
4474 (lto_main): Call print_lto_report after cgraph_optimize.
4475 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4477 2009-03-24 Diego Novillo <dnovillo@google.com>
4479 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4480 (lto.o): Add dependency on GIMPLE_H.
4482 2009-03-10 Simon Baldwin <simonb@google.com>
4484 * lto.c (lto_read_all_file_options): Close any open file descriptor
4485 contained in file_data before freeing.
4487 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
4489 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4490 for a decl in the original bitmap, not a node.
4491 (lto_add_all_inlinees): Remove original nodes that are not needed.
4492 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4494 2009-02-24 Diego Novillo <dnovillo@google.com>
4496 * lto.c (lto_materialize_function): Update
4497 lto_stats.num_function_bodies.
4498 (get_section_data): Initialize *LEN to 0.
4499 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4500 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4501 Update lto_stats.num_output_files.
4502 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4503 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4504 (lto_main): Initialize lto_stats.
4505 If flag_lto_report is set, call print_lto_report.
4507 2009-02-19 Diego Novillo <dnovillo@google.com>
4511 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4513 * lto.c (lto_add_inline_clones): Don't add the
4514 master clone. Check for a decl in the original
4516 (lto_add_all_inlinees): Remove original nodes
4517 that are not needed.
4518 (lto_scan_statics_in_cgraph_node): Don't care if
4519 the node is the master.
4520 (lto_promote_cross_file_statics): Use a new
4521 context.seen_node_decls for each set
4523 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4525 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4526 for a decl in the original bitmap, not a node.
4527 (lto_add_all_inlinees): Remove original nodes that are not needed.
4528 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4529 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4532 2009-02-18 Diego Novillo <dnovillo@google.com>
4534 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4535 and TV_WHOPR_WPA_IO.
4536 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4537 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4538 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4539 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4540 depending on command line flags.
4541 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4542 (lto_main): Remove timer uses.
4544 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
4546 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4547 (lto_wpa_write_files): Update calls to renamed functions.
4549 2009-02-17 Diego Novillo <dnovillo@google.com>
4552 * lto-lang.c (lto_post_options): Disable -fwhole-program
4553 when running LTRANS.
4555 2009-02-10 Diego Novillo <dnovillo@google.com>
4557 * lto.c (read_cgraph_and_symbols): Fix comment.
4559 2009-02-10 Diego Novillo <dnovillo@google.com>
4561 * lto.c (read_cgraph_and_symbols): Read options from all
4564 2009-02-10 Diego Novillo <dnovillo@google.com>
4566 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4567 (materialize_cgraph): Likewise.
4568 (do_whole_program_analysis): Likewise.
4569 (lto_main): Call read_cgraph_and_symbols,
4570 materialize_cgraph and do_whole_program_analysis.
4572 2009-02-10 Simon Baldwin <simonb@google.com>
4574 * lto.c: Include lto-opts.h.
4575 * (lto_main): Clear file options at loop start, read any saved
4576 options from the first file handled, and re-issue options.
4577 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4579 2009-02-02 Diego Novillo <dnovillo@google.com>
4581 * lto.c (lto_main): Stop LTO_TIMER and use
4582 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4584 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4587 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4590 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4592 * Make-lang.in (LTO_EXE): Link with all
4593 BACKENDLIBS and not only GMPLIBS
4595 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4598 * lto-elf.c: Include gelf.h instead of libelf.h.
4599 (lto_elf_file_close): Replace elfx_update_shstrndx with
4600 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4603 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4606 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4608 2009-01-26 Diego Novillo <dnovillo@google.com>
4610 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4612 2009-01-26 Diego Novillo <dnovillo@google.com>
4614 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4615 and rename into gimple_types_compatible_p.
4617 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
4619 * lto-lang.c (lang_hooks): Remove the const qualifier.
4621 2009-01-06 Diego Novillo <dnovillo@google.com>
4623 * ltrans-driver: Mark 'all' target as phony.
4625 2008-12-31 Diego Novillo <dnovillo@google.com>
4627 * ltrans-driver: Execute a NOP action for target 'all'.
4629 2008-12-19 Diego Novillo <dnovillo@google.com>
4631 * lto.c (lto_1_to_1_map): Tidy.
4633 2008-12-19 Diego Novillo <dnovillo@google.com>
4635 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4636 be opened, show its name.
4637 * ltrans-driver: If $verbose is set, do not use parallelism.
4639 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
4641 * lto.c (lto_fixup_function): New.
4642 (lto_fixup_tree): Call lto_fixup_function.
4644 2008-12-14 Doug Kwan <dougkwan@google.com>
4646 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4647 variables if there is no function.
4649 2008-12-10 Simon Baldwin <simonb@google.com>
4651 * ltrans-driver: Always run make in silent mode, to avoid make's
4652 trace on stdout interfering with lto-wrapper output.
4654 2008-12-10 Doug Kwan <dougkwan@google.com>
4656 * lto.c (lto_add_inline_clones): Do not force master clones of
4657 inlined functions already in SET to be static inline.
4659 2008-12-04 Doug Kwan <dougkwan@google.com>
4661 * lto.c (globalize_context_t): New type to store states in
4662 globalization of cross-file statics.
4663 (globalize_cross_file_statics): New.
4664 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4665 static decls that need to be fixed up.
4666 (lto_scan_statics_in_cgraph_node): Change call interface to use
4667 a globalize_context_t CONTEXT for all states used.
4668 (lto_scan_statics_in_remaining_global_vars): New.
4669 (lto_promote_cross_file_statics): Use new call interface of
4670 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4671 visible vars in the last set.
4673 2008-12-03 Diego Novillo <dnovillo@google.com>
4675 * lto.c (lto_fixup_tree): Do not emit an error when
4676 PREVAILING throw but T doesn't.
4678 2008-12-02 Doug Kwan <dougkwan@google.com>
4680 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4682 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4683 variables and functions.
4684 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4685 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4687 2008-11-29 Diego Novillo <dnovillo@google.com>
4689 * lto.c: Include timevar.h.
4690 (lto_materialize_function): Tidy. Add comments.
4691 (lto_wpa_write_files): Tidy.
4692 (lto_execute_ltrans): Tidy.
4693 (lto_main): Add local variable LTO_TIMER. Initialize it
4694 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4695 Start and stop the timer.
4697 * Make-lang.in (lto.o): Add dependency on timevar.h.
4698 * ltrans-driver: React to -v and -save-temps.
4699 Use simple heuristic to determine how much parallelism to
4700 use when executing make.
4702 2008-11-12 Doug Kwan <dougkwan@google.com>
4704 * lto.c (lto_bitmap_obstack): Remove var.
4705 (lto_materialize_function): Do nothing instead of marking function
4706 body in file if flag_wpa is true.
4707 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4708 (lto_scan_statics_in_cgraph_node): New function.
4709 (lto_promote_cross_file_statics): Same.
4710 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4711 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4712 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4714 2008-11-09 Diego Novillo <dnovillo@google.com>
4716 * lto.c (lto_fixup_tree): Change error message locus
4717 information to include location of mismatching
4719 Use TREE_NO_WARNING to avoid repeated messages.
4720 (lto_main): If lto_fixup_decls emitted any errors, exit.
4721 * lto-lang.c: Don't include libfuncs.h and except.h
4722 (lto_init_options): Don't enable exceptions by default.
4723 (lto_eh_runtime_type): Move to lto-function-in.c
4724 (lto_init_eh): Likewise.
4725 (lto_init): Don't call lto_init_eh.
4726 * Make-lang.in (lto-lang.o): Remove dependency on
4727 libfuncs.h and except.h.
4729 2008-10-30 Diego Novillo <dnovillo@google.com>
4731 * lto.c (lto_read_decls): Declare debug_main only if
4732 LTO_STREAM_DEBUGGING is enabled.
4734 2008-10-30 Simon Baldwin <simonb@google.com>
4736 * lto.c (lto_wpa_write_files): Create intermediate files with
4737 make_cwd_temp_file().
4738 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4739 WPA_SAVE_LTRANS is set.
4740 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4741 * ltrans-driver: Do not strip directory from output files.
4743 2008-10-29 Doug Kwan <dougkwan@google.com>
4745 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4747 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4748 (lto/lto-symtab.o): Remove rule.
4749 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4750 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4751 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4753 lto-symtab.c (File): Move up one level.
4754 lto-lang.c (cgraph.h): Remove include.
4755 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4756 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4757 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4759 2008-10-24 Rafael Espindola <espindola@google.com>
4761 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4762 non prevailing weak symbols.
4764 2008-10-24 Rafael Espindola <espindola@google.com>
4766 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4768 2008-10-24 Rafael Espindola <espindola@google.com>
4770 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4773 2008-10-23 Simon Baldwin <simonb@google.com>
4775 * lto-lang.c (input_node): Save the node reference, rather than the
4776 node pointer, in node->inlined_to.
4777 (input_cgraph_1): Convert node references into node pointers.
4779 2008-10-22 Diego Novillo <dnovillo@google.com>
4780 Rafael Espindola <espindola@google.com>
4782 * lto.c (lto_resolution_read): Tidy.
4783 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4784 abort if RET is NULL.
4786 2008-10-22 Doug Kwan <dougkwan@google.com>
4788 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4789 exceptions flag is given.
4790 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4791 (lto_init_eh): Remove exceptions flag initialization.
4792 (lto_init): Only call lto_init_eh if exceptions flag is set.
4794 2008-10-21 Diego Novillo <dnovillo@google.com>
4796 * lto.c: Tidy some formatting.
4799 2008-10-21 Simon Baldwin <simonb@google.com>
4801 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4802 them is NULL (but not the other).
4804 2008-10-17 Diego Novillo <dnovillo@google.com>
4806 * ltrans-driver: Divert output from make to a temporary file.
4807 Show it if the call to make failed.
4809 2008-10-15 Diego Novillo <dnovillo@google.com>
4811 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4812 Do not print TEMP_FILENAME
4813 * ltrans-driver: Call make with -s.
4815 2008-10-15 Diego Novillo <dnovillo@google.com>
4817 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4818 TREE_STATIC on global symbols.
4820 2008-10-14 Ollie Wild <aaw@google.com>
4822 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4823 (LTRANS_DRIVER_EXE): Add.
4824 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4825 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4826 (lto.install.common): Remove ltrans-driver.
4827 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4828 (LTRANS_DRIVER_EXE): New build rule.
4829 * config-lang.in (compilers): Add ltrans-driver.
4831 2008-10-14 Diego Novillo <dnovillo@google.com>
4833 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4836 2008-10-13 Ollie Wild <aaw@google.com>
4838 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4839 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4840 * ltrans-driver (LTRANS_FLAGS): Remove.
4842 2008-10-08 Doug Kwan <dougkwan@google.com>
4844 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4845 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4846 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4847 from lto_fixup_state to here.
4848 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4849 just a free-list. Fix up types also. Move decl merging code to
4851 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4853 (lto_fixup_decls): Use another pointer set to avoid multiple
4854 walking of nodes except for DECLs to be replaced. Pass an
4855 lto_fixup_data_t object to tree-walker.
4857 2008-10-08 Rafael Espindola <espindola@google.com>
4859 * lto-symtab.c (lto_symtab_set_resolution): New.
4860 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4861 lto_symtab_get_resolution.
4862 (lto_symtab_prevailing_decl): Return decl for non public decls.
4863 (lto_symtab_get_resolution): New.
4864 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4866 2008-10-06 Rafael Espindola <espindola@google.com>
4868 * lto-lang.c: Include cgraph.h.
4869 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4870 input_cgraph): Moved from lto-cgraph.c.
4871 (LANG_HOOKS_INPUT_CGRAPH): New.
4873 2008-10-03 Rafael Espindola <espindola@google.com>
4875 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4877 2008-10-03 Rafael Espindola <espindola@google.com>
4879 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4880 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4881 prevailing definition. Don't mark TREE_NOTHROW differences.
4882 * lto.c (lto_fixup_tree): New.
4883 (lto_fixup_state): New.
4884 (lto_fixup_state_aux): New.
4886 (lto_fixup_decls): New.
4887 (lto_main): Call lto_fixup_decls.
4889 2008-10-02 Ollie Wild <aaw@google.com>
4891 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4893 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4894 * lto-lang.c (lto_post_options): Add validation and fixups for
4897 2008-10-02 Rafael Espindola <espindola@google.com>
4899 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4900 lto_symtab_merge_decl): Return void.
4901 (lto_symtab_prevailing_decl): New.
4903 2008-09-30 Rafael Espindola <espindola@google.com>
4905 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4907 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4908 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4909 Check for already defined symbols.
4910 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4911 (LTO_IDENTIFIER_RESOLUTION): Remove.
4912 (LTO_DECL_RESOLUTION): New.
4914 2008-09-30 Rafael Espindola <espindola@google.com>
4916 * lto.c (lto_read_decls): Use new input_tree signature.
4918 2008-09-26 Doug Kwan <dougkwan@google.com>
4920 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4921 bodies affected by exception attribute merging of DECLs.
4922 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4925 2008-09-25 Rafael Espindola <espindola@google.com>
4927 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4928 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4929 * lto-symtab.c (lto_symtab_compatible): New.
4930 (lto_symtab_overwrite_decl): New.
4931 (lto_symtab_merge_decl): Refactor to use the above functions
4932 and the resolution from lang_identifier.
4933 * lto-tree.h: Include plugin-api.h.
4934 (lang_identifier): Add resolution.
4935 (LTO_IDENTIFIER_RESOLUTION): New.
4937 2008-09-25 Ollie Wild <aaw@google.com>
4939 * lang.opt (fltrans-output-list=): New option.
4940 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4942 2008-09-25 Rafael Espindola <espindola@google.com>
4944 * lto.c (lto_resolution_read): Initialize ret;
4946 2008-09-24 Ollie Wild <aaw@google.com>
4948 * lto.c (sys/mman.h): Move include.
4949 (lto_wpa_write_files): Return a list of written files.
4950 (lto_execute_ltrans): New function.
4951 (lto_main): Call lto_execute_ltrans.
4952 (ltrans-driver): New file.
4953 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4954 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4955 (lto_init_options): Initialize ltrans_driver.
4956 (lto_handle_option): Fix incorrect default output value.
4957 * lang.opt (fltrans-driver=): New option.
4958 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4959 (lto.install-common): Add lto/ltrans-driver.
4961 2008-09-24 Rafael Espindola <espindola@google.com>
4963 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4964 (lto/lto.o): Depend on lto/common.h.
4965 (lto/common.o): New.
4966 * lang.opt (resolution): New.
4967 * lto-lang.c (resolution_file_name): New.
4968 (lto_handle_option): Handle OPT_resolution.
4969 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4970 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4971 pass it to lto_symtab_merge_decl.
4972 * lto.c: Include common.h.
4973 (lto_read_decls): Add resolutions and resolutions_size arguments.
4974 Initialize data_in.globals_resolution and
4975 data_in.globals_resolution_size.
4976 (index_and_symbol_resolution): New.
4977 (lto_resolution_read): New.
4978 (lto_file_read): Add argument resolution_file.
4980 * lto.h (resolution_file_name): New.
4982 2008-09-23 Rafael Espindola <espindola@google.com>
4984 * common.c: Update description.
4985 * common.h: Update description.
4987 2008-09-23 Rafael Espindola <espindola@google.com>
4989 * common.c: Moved from lto-plugin.
4990 * common.h: Moved from lto-plugin.
4992 2008-09-22 Doug Kwan <dougkwan@google.com>
4994 * lto.c (VEC(bitmap,heap)): Declare.
4995 (lto_materialize_function): Handle WAP mode specially.
4996 (lto_add_inline_clones): New.
4997 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4998 return a bitmap of inlined decls.
4999 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
5000 (lto_main): Call reset_inline_failed to reset inlining states.
5001 Check call-graph after WPA inlining.
5002 * lto-lang.c (lto_init): Do not clear flag_generate_lto
5005 2008-09-19 Doug Kwan <dougkwan@google.com>
5007 lto.c (lto_main): Remove unsued wrapper code.
5008 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
5010 2008-09-19 Rafael Espindola <espindola@google.com>
5012 * lto-symtab.c: Include lto-tree-in.h.
5013 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
5014 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
5015 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
5017 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
5018 Rafael Avila de Espindola <espindola@google.com>
5020 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
5021 COMPOUND_LITERAL_EXPR_DECL): Remove.
5022 (emit_local_var): Remove.
5023 (lto_expand_expr): Remove.
5024 (lto_staticp): Remove.
5025 (LANG_HOOKS_EXPAND_EXPR): Remove.
5026 (LANG_HOOKS_STATICP): Remove.
5028 2008-09-11 Diego Novillo <dnovillo@google.com>
5030 * lto-lang.c: Include except.h and libfuncs.h.
5032 (lto_init): Call it.
5033 Set flag_generate_lto to 0.
5034 * Make-lang.in (lto-lang.o): Add dependency on except.h
5037 2008-09-09 Bill Maddox <maddox@google.com>
5039 * lto-lang.c: Include header file expr.h.
5040 (COMPOUND_LITERAL_EXPR_DECL_STMT,
5041 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
5042 (emit_local_var): Copied from c-semantics.c.
5043 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
5044 and c_staticp in c-common.c.
5045 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
5047 2008-09-08 Diego Novillo <dnovillo@google.com>
5049 * lto-lang.c (lto_global_bindings_p): Return 1 during
5052 2008-09-07 Diego Novillo <dnovillo@google.com>
5054 * lto.c: Tidy formatting.
5056 2008-08-04 Bill Maddox <maddox@google.com>
5058 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
5060 2008-09-03 Doug Kwan <dougkwan@google.com>
5062 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
5063 CIF_OK instead of NULL.
5065 2008-09-02 Diego Novillo <dnovillo@google.com>
5066 Simon Baldwin <simonb@google.com>
5068 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
5069 c_common_type_for_size.
5070 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
5071 (lto_init): Call linemap_add.
5072 (signed_and_unsigned_types): Remove.
5074 2008-08-29 Diego Novillo <dnovillo@google.com>
5076 * lto-lang.c (handle_noreturn_attribute): New local function.
5077 (handle_const_attribute): New local function.
5078 (handle_malloc_attribute): New local function.
5079 (handle_pure_attribute): New local function.
5080 (handle_novops_attribute): New local function.
5081 (handle_nonnull_attribute): New local function.
5082 (handle_nothrow_attribute): New local function.
5083 (handle_sentinel_attribute): New local function.
5084 (handle_type_generic_attribute): New local function.
5085 (handle_format_attribute): New local function.
5086 (handle_format_arg_attribute): New local function.
5087 (lto_attribute_table): Declare.
5088 (lto_format_attribute_table): Declare.
5089 (lto_init_attributes): New local function.
5090 (lto_define_builtins): Call it.
5091 Call targetm.init_builtins and build_common_builtin_nodes.
5092 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
5093 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
5095 2008-08-28 Diego Novillo <dnovillo@google.com>
5097 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
5099 (lto-symtab.o): Add dependency on $(GIMPLE_H).
5100 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
5101 * lto-symtab.c: Include gimple.h.
5102 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
5105 2008-08-27 Doug Kwan <dougkwan@google.com>
5107 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
5108 gt-lto-lto.h): New includes.
5109 (lto_materialize_function): Do not read in function body in WPA mode.
5110 Format a line to fit in 80 columns.
5111 (lto_cgraph_node_sets): New garbage collected variable.
5112 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
5114 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
5115 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
5116 variable LTO_SECTION_IN_H.
5117 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
5118 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
5119 with variable LTO_SECTION_IN_H.
5120 * config-lang.in (gtfiles): Add lto/lto.c.
5121 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
5122 merged DECL_RESULT correctly.
5124 2008-08-26 Bill Maddox <maddox@google.com>
5126 * lto-lang.c Include tree-gimple.h.
5127 (lto_mark_addressable): Call mark_addressable rather than
5129 (lto_post_options): Suppress debug info generation.
5130 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
5132 2008-08-25 Bill Maddox <maddox@google.com>
5134 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
5135 assertion and leave an explanatory comment in its place.
5137 2008-08-21 Doug Kwan <dougkwan@google.com>
5139 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
5140 of common nodes instead of computing locallly.
5141 (lto_read_in_decl_state): New.
5142 (lto_read_decls): Change code for udpate in struct lto_decl_header.
5143 Read global and per-function in-decl states.
5144 * Make-lang.in (LTO_H): Update dependency.
5146 (lto-symtab.c): Merge (revision 139039)
5147 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
5149 2008-08-21 Rafael Espindola <espindola@google.com>
5151 * config-lang.in (target_libs): New.
5153 2008-08-20 Bill Maddox <maddox@google.com>
5155 * lto.c (current_lto_file): Remove GTY marker from static
5156 variable. Remove include of file gt-lto-lto.h.
5157 * Make-lang.in: Remove dependency of lto/lto.o on
5159 * lto-elf.c (lto_file_close): Removed.
5160 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
5161 allocate lto_elf_file object.
5162 (lto_elf_file_close): Free lto_elf_file object after close.
5163 * lto.h (struct lto_file_struct): Remove GTY marker.
5164 * config-lang.in: Remove lto/lto.h and lto/lto.c from
5167 2008-08-20 Bill Maddox <maddox@google.com>
5169 * lto.c (lto_read_decls): Provide dummy argument to input_tree
5170 to conform to its new signature.
5171 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
5172 on discarded node here, now called in global_vector_fixup.
5174 2008-08-09 Bill Maddox <maddox@google.com>
5176 * lto.c (preload_common_nodes): Verify that fileptr_type_node
5177 has not been set to a front-end-specific value.
5179 2008-08-05 Doug Kwan <dougkwan@google.com>
5181 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
5184 2008-07-30 Bill Maddox <maddox@google.com>
5186 * lto.c (lto_materialize_function): Call lto_original_decl_name.
5187 Remove obsolete comments.
5188 (lto_read_decls): Remove initialization of deleted field data_in.global.
5190 (lto_main): Remove redundant initialization of section_hash_table.
5191 * lto-elf.c: Removed obsolete comments.
5192 * lto.h: Tidy up comments.
5193 * lto-symtab.c (lto_least_common_multiple): New function.
5194 (lto_symtab_merge_decl): Merge variable alignments in some cases.
5197 2008-07-25 Diego Novillo <dnovillo@google.com>
5198 Bill Maddox <maddox@google.com>
5200 * lto.c: Re-order include files.
5201 Include lto-section-out.h.
5202 (preload_common_nodes): Add debugging output.
5203 Add new local INDEX_TABLE.
5204 Call preload_common_node.
5205 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
5207 2008-07-13 Bill Maddox <maddox@google.com>
5209 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
5210 unwanted scaling during pointer addition.
5212 2008-07-11 Bill Maddox <maddox@google.com>
5213 Diego Novillo <dnovillo@google.com>
5215 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
5216 Make code const-correct.
5217 (lto_file_read): Fix C++ compatibility warnings.
5218 (lto_read_section_data): Fix C++ compatibility warnings.
5219 (lto_get_section_data): Use CONST_CAST to avoid warning when
5220 const pointer passed to free.
5221 * lto-elf.c (lto_elf_build_section_table): Fix C++
5222 compatibility warnings.
5223 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
5224 to avoid warning assigning const pointer to d_buf field of Elf_Data.
5225 (lto_get_current_out_file): Fix C++ compatibility warnings.
5227 2008-07-11 Diego Novillo <dnovillo@google.com>
5229 * Make-lang.in (lto-warn): Define.
5231 2008-07-03 Simon Baldwin <simonb@google.com>
5233 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
5234 LTO_STREAM_DEBUGGING.
5236 2008-06-27 Ollie Wild <aaw@google.com>
5238 * lto-elf.c (lto-section-out.h): New include.
5239 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
5241 (cached_file_attrs): New static variable.
5242 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
5243 Use cached_file_attrs for checking bits.
5244 (lto_elf_build_section_table): Remove elf_file argument from
5245 lto_elf_get_shdr and lto_elf_free_shdr calls.
5246 (DEFINE_INIT_SHDR): New macro.
5247 (init_shdr32, init_shdr64): New functions defined via the
5248 DEFINE_INIT_SHDR macro.
5249 (lto_elf_begin_section_with_type): New function.
5250 (lto_elf_begin_section): New function.
5251 (lto_elf_append_data): New function.
5252 (lto_elf_end_section): New function.
5253 (DEFINE_VALIDATE_EHDR): New macro.
5254 (validate_ehdr32, validate_ehdr64): New functions defined via the
5255 DEFINE_VALIDATE_EHDR macro.
5256 (validate_file): New function.
5257 (DEFINE_INIT_EHDR): New macro.
5258 (init_ehdr32, init_ehdr64): New functions defined via the
5259 DEFINE_INIT_EHDR macro.
5260 (init_ehdr): New function.
5261 (lto_elf_file_open): Add support for writable files. Move some
5262 validation logic to validate_file.
5263 (lto_elf_file_close): Add support for writable files. Write file data
5264 and free data blocks.
5265 (current_out_file): New static variable.
5266 (lto_set_current_out_file): New function.
5267 (lto_get_current_out_file): New function.
5268 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
5269 Add temporary initialization for testing ELF serialization.
5270 * lto.h (lto-section-out.h): New include.
5271 (struct lto_file_struct): Slight modification to comment.
5272 (lto_elf_file_open): Add writable parameter.
5273 (lto_elf_begin_section): New function declaration.
5274 (lto_elf_append_data): New function declaration.
5275 (lto_elf_end_section): New function declaration.
5276 (lto_set_current_out_file, lto_get_current_out_file): New function
5278 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
5279 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
5280 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
5281 * Make-lang.in (LTO_H): Add lto-section-out.h.
5283 2008-06-12 Ollie Wild <aaw@google.com>
5285 * lto.h (struct lto_file_vtable_struct): Remove.
5286 (struct lto_file_struct): Remove vtable member.
5287 * lto-elf.c (lto_file_init): Remove vtable argument.
5288 (lto_elf_map_optional_lto_section): Remove.
5289 (lto_elf_unmap_section): Remove.
5290 (lto_elf_file_vtable): Remove.
5291 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
5293 (lto_elf_find_section_data): Remove.
5295 2008-06-11 Ollie Wild <aaw@google.com>
5297 * lto.c (lto_file_read): Add const qualifier to data variable.
5299 2008-06-11 Diego Novillo <dnovillo@google.com>
5301 Merge from lto-streamber sub-branch.
5303 2008-06-04 Ollie Wild <aaw@google.com>
5305 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
5306 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
5308 2008-05-28 Bill Maddox <maddox@google.com>
5310 Replace the DWARF reader in the LTO front-end.
5312 * lto.c: Include lto-tree-in.h, lto-tags.h.
5313 (enum DWARF2_class, DW_cl_constant, struct
5314 DWARF2_form_data, struct lto_context,
5315 lto_fd_init, lto_info_fd_init,
5316 lto_abbrev_fd_init, lto_info_fd_close,
5317 lto_file_init, lto_file_close,
5318 lto_file_corrupt_error, lto_abi_mismatch_error,
5319 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
5320 lto_read_uleb128, lto_read_sleb128,
5321 lto_read_initial_length, lto_abbrev_read_attrs,
5322 lto_abbrev_read, lto_abbrev_read_lookup,
5323 lto_read_section_offset,
5324 lto_read_comp_unit_header, find_cu_for_offset,
5326 lto_resolve_reference,lto_read_form,
5327 attribute_value_as_int,
5328 make_signed_host_wide_int,
5329 attribute_value_as_constant, lto_cache_hash,
5330 lto_cache_eq, lto_cache_store_DIE,
5331 lto_cache_lookup_DIE, lto_find_integral_type,
5332 lto_find_integral_type_1,
5333 LTO_BEGIN_READ_ATTRS_UNCHECKED,
5334 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
5335 lto_unsupported_attr_error, lto_get_identifier,
5336 lto_read_referenced_type_DIE,
5337 lto_read_compile_unit_DIE,
5338 lto_read_array_type_DIE,
5339 lto_read_structure_union_class_type_DIE,
5340 lto_read_enumerator_DIE,
5341 lto_read_enumeration_type_DIE,
5342 lto_read_only_for_child_DIEs,
5343 lto_read_only_for_child_DIEs,
5344 lto_read_member_DIE, lto_read_abbrev,
5345 lto_read_variable_formal_parameter_constant_DIE,
5346 lto_get_body): Removed.
5347 (preload_common_nodes): New function.
5348 (lto_read_decls): Convert for new global streamer.
5349 (lto_materialze_file_data,
5350 lto_read_subroutine_type_subprogram_die,
5351 lto_read_unspecified_parameters_DIE,
5352 lto_read_typedef_DIE,
5353 lto_read_pointer_reference_type_DIE,
5354 lto_read_subrange_type_DIE,
5355 lto_read_base_type_DIE,
5356 lto_read_const_volatile_restrict_type_DIE,
5357 lto_read_namespace_DIE,
5358 lto_read_unspecified_type_DIE, lto_read_DIE,
5359 lto_read_child_DIEs, lto_collect_child_DIEs):
5361 (lto_info_read, lto_set_cu_context): Removed.
5362 (lto_file_read): Convert for new global streamer.
5363 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
5364 lto_resolve_var_ref, lto_resolve_fn_ref,
5365 lto_resolve_field_ref, lto_resolve_typedecl_ref,
5366 lto_resolve_namespacedecl_ref): Removed.
5367 (lto_file_init, lto_file_close): Moved to lto-elf.c.
5368 * lto-tree.h (lto_symtab_merge_var,
5369 lto_symtab_mergee_fun): Declare here.
5370 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
5371 (lto_elf_file_open): Removed code to read DWARF debug sections.
5372 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
5373 DWARF2_CompUnit, lto_die_ptr,
5374 lto_die_cache_entry, lto_fd, lto_info_fd,
5375 lto_abbrev_fd): Removed.
5376 (lto_file): Removed debug_info and debug_abbrev fields.
5378 (lto_file_init, lto_file_close,
5379 lto_resolve_type_ref, lto_resolve_var_ref,
5380 lto_resolve_fn_ref, lto_resolve_field_ref,
5381 lto_resolve_typedecl_ref,
5382 lto_resolve_namespacedecl_ref,
5383 lto_get_file_name): Removed declarations.
5384 (lto_symtab_merge_var, lto_symtab_merge_fn):
5385 Declarations moved to lto-tree.h.
5386 * lto-symtab.c (lto_compatible_attributes_p):
5387 Lobotomize this, as it barfs on "Hello, world!".
5388 * lto-section-out.c: Include lto-tree-out.h.
5389 (lto_hash_global_slot_node,
5390 lto_eq_global_slot_node, preload_common_nodes,
5391 write_global_stream, write_global_references):
5393 (produce_asm_for_decls): Convert for new global streamer.
5394 * lto-section-out.h (lto_hash_global_slot_node,
5395 lto_eq_global_slot_node): Declare.
5397 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
5398 Jan Hubicka <jh@suse.cz>
5400 * lto.c (sys/mman.h, tree-pass.h): New includes.
5401 (lto_materialize_constructors_and_inits,
5402 lto_materialize_function): Keeps length of section.
5403 (lto_materialize_cgraph): Removed.
5404 (lto_read_decls): Initialize fd field.
5405 (lto_file_read): Different return type and removed much code to
5407 (page_mask): New variable.
5408 (lto_read_section_data, get_section_data, free_section_data): New
5410 (lto_main): Now calls pass manager, sets the hooks so that the ipa
5411 passes can get the section data.
5413 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
5415 * lto.h (lto_read_decls): Made local.
5416 (lto_input_function_body, lto_input_constructors_and_inits,
5417 lto_input_cgraph): Declarations moved to lto-section-in.h.
5418 * lto-section-in.c: Moved to .. .
5419 * lto-cgraph-in.c: Ditto.
5420 * lto-section-in.h: Ditto.
5421 * lto-function-in.c: Ditto.
5422 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5423 (lto_insert_block): Removed.
5424 (LANG_HOOKS_INSERT_BLOCK): Removed.
5425 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5426 lto-section-in.o): Rules moved to lto/Makefile.in.
5429 2008-05-16 Ollie Wild <aaw@google.com>
5431 * lto-lang.c (tree-inline.h): Include.
5432 (lto_post_options): New function.
5433 (LANG_HOOKS_POST_OPTIONS): Define.
5434 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5435 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5437 2008-05-13 Diego Novillo <dnovillo@google.com>
5439 * lto-function-in.c (input_ssa_names): Call
5440 make_ssa_name_fn instead of make_ssa_name.
5442 2008-05-12 Diego Novillo <dnovillo@google.com>
5444 * lto-cgraph-in.c (overwrite_node): Update references to
5445 inline summary fields.
5446 * lto-function-in.c (input_expr_operand): Do not handle
5449 2008-05-09 Ollie Wild <aaw@google.com>
5451 * lang.opt: New file.
5452 * lto-lang.c (lto_init_options): New function.
5453 (lto_handle_option): New function.
5454 (lto_init): Move initialization of flag_unit_at_a_time to
5456 (LANG_HOOKS_INIT_OPTIONS): Define.
5457 (LANG_HOOKS_HANDLE_OPTION): Define.
5459 2008-04-29 Ollie Wild <aaw@google.com>
5461 * lto.c (lto_read_namespace_DIE): New function.
5462 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5463 NAMESPACE_DECL DIE's.
5464 (lto_resolve_namespacedecl_ref): New function.
5465 * lto.h (lto_resolve_namespacedecl_ref): New function.
5466 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5467 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5468 and num_namespace_decls.
5469 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5470 * lto-lang.c (lto_init_ts): New function.
5471 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5473 2008-04-16 Ollie Wild <aaw@google.com>
5475 * lto-function-in.c (input_type_ref): Updated function description.
5477 2008-04-16 Ollie Wild <aaw@google.com>
5479 * lto-function-in.c (input_type_ref_1): New function.
5480 (input_type_ref): Split into two functions.
5481 (input_function): Add support for type contexts.
5483 2008-04-16 Ollie Wild <aaw@google.com>
5485 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5488 2008-04-16 Ollie Wild <aaw@google.com>
5490 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5491 list of supported languages.
5493 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5495 Merge with mainline @133491.
5497 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5498 Jan Hubicka <jh@suse.cz>
5500 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5501 fd->unmaterialized_fndecls.
5502 (lto_get_file_name, lto_materialize_cgraph): New function.
5503 (lto_materialize_constructors_and_inits,
5504 lto_materialize_function): Read info directly from elf file.
5505 (lto_file_read): Made local and initialize dictionary so that
5506 other lto sections can be read without reprocessing the elf file.
5507 (lto_main): Read all functions after all files have been processed
5508 for their types, globals and cgraph.
5509 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5511 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5512 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5513 (lto_elf_read_symtab): Removed function.
5514 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5515 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5516 (lto_file_read): Made local.
5517 (lto_get_file_name, lto_elf_build_section_table,
5520 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5522 (lto_read_decls): Get the file name.
5523 * lto-cgraph-in.c: New file.
5524 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5525 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5526 (input_labels): Fixed latent sizeof issue.
5527 (input_function): Build stmt array to set call sites into cgraph
5529 (lto_read_body): Reset cfun->curr_properties.
5530 * lto_section_in.h (lto_section_slot): New structure.
5531 (section_hash_table.lto_file_decl_data): New field.
5533 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5535 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5536 reconstruct static initializers.
5537 (lto_get_body, lto_materialize_function): Add lto_section_type as
5539 (lto_materialize_constructors_and_inits,
5540 lto_materialize_file_data): New function.
5541 (lto_materialize_function,
5542 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5543 unmap_section and map_fn_body to map_section.
5544 (lto_set_cu_context): Process functions and static inits
5546 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5547 lto/lto-section-in.o): Update dependencies.
5548 * lto-elf.c (lto_elf_map_optional_lto_section): Add
5549 lto_section_type parameter.
5550 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
5551 * lto.h (lto_file_vtable_struct): Removed two of the fields and
5552 renamed the other two so that there is only one map function and
5553 one unmap function and each takes a section type parameter.
5554 (lto_read_function_body): Renamed to lto_input_function_body and
5555 added file_data parameter.
5556 (lto_read_var_init): Removed.
5557 (lto_input_constructors_and_inits): New function.
5558 * lto-section-in.c (lto_read_decls): New function.
5559 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5560 var_decls, type_decls, types to lto_file_decl_data.
5561 (input_type_ref, input_expr_operand, lto_read_body): Get
5562 field_decls, fn_decls, var_decls, type_decls, types from different
5564 (input_globals, input_constructor, lto_read_var_init): Removed.
5565 (input_constructors_or_inits): New function.
5566 (lto_read_function_body, lto_input_constructors_and_inits):
5567 Renamed to lto_input_function_body and takes file_data parameter.
5568 * lto-section-in.h (lto_file_decl_data): New structure.
5570 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5572 * lto-function-in.c (input_globals.c): Changed input type to
5573 lto_function_header.
5574 (input_bb): Removed code to deserialize the stmt number.
5575 (input_function): Renumber all stmts after they are input.
5576 (lto_read_body, lto_read_function_body, lto_read_var_init):
5577 Changed to used new header format and enum section_type.
5578 *lto-lang.c (success): Removed.
5580 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5582 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5583 (lto_elf_free_sym): Likewise.
5585 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5586 (lto_elf_build_init): Likewise.
5588 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5590 * lto-read.c: Renamed to lto-function-in.c.
5591 (input_1_unsigned): Moved to lto-section-in.c and renamed
5592 lto_input_1_unsigned.
5593 (input_uleb128): Moved to lto-section-in.c and renamed
5595 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5596 lto_input_widest_uint_uleb128.
5597 (input_sleb128): Moved to lto-section-in.c and renamed
5599 (input_integer): Moved to lto-section-in.c and renamed
5601 (debug_in_fun): Moved to lto-section-in.c and renamed
5603 (input_block): Moved to lto-section-in.h and renamed
5605 (input_expr_operand): Fixed to allow lists with more than one
5607 * lto-section-in.h: New file.
5608 * lto-section-in.c: New file with changes from above.
5609 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5610 (lto-section-in.o): New rule.
5612 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5614 * lto-read.c (input_expr_operand): Mark static and external
5615 VAR_DECLs as needed.
5617 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5619 * lto-read.c (input_integer): Use the correct shift amount.
5621 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5623 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5624 (LANG_HOOKS_NAME): Define.
5626 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5628 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5629 original function to...
5630 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5631 don't have a base type.
5632 (lto_read_enumeration_type_DIE): Examine the values of the
5633 enumeration to determine whether we can use an unsigned type for
5634 the base type of the enumeration.
5636 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5638 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5639 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5641 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5643 * lto-lang.c (lto_types_compatible_p): New function.
5644 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5646 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5647 Kenneth Zadeck <zadeck@naturalbridge.com>
5649 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5650 (input_local_vars): Read in DECL_INITIAL and context for local
5651 statics that need to be put in unexpanded_vars_list.
5653 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5655 * lto-read.c (input_real): Use a separate null-terminated buffer
5656 for calling real_from_string.
5657 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5658 tell cgraph that it's needed.
5660 2007-12-19 Doug Kwan <dougkwan@google.com>
5662 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5664 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5666 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5667 (lto_file_read): Reset the members of 'context' every time we read
5668 a toplevel DIE, with special attention to last_param_type.
5670 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5672 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5673 'declaration'. Set the assembler name for non-public functions.
5675 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5677 * lto_read.c (data_in.unexpanded_indexes): New array.
5678 (input_local_var): Added code to read in unexpanded_var_list
5679 indexes for variables. Only read in DECL_CHAIN field for
5681 (input_local_vars): Added code to rebuild unexpanded_var_list in
5682 order using unexpanded_indexes.
5683 (input_function): Added code to set DECL_CONTEXT for functions.
5685 2007-12-13 Doug Kwan <dougkwan@google.com>
5687 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5688 in pointer and reference types.
5690 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5692 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5695 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5697 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5698 already read the DIE.
5699 (lto_get_body): New function, split out from...
5700 (lto_materialize_function): ...here. Call it.
5701 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5702 determine DECL_EXTERNAL.
5703 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5704 FUNCTION_DECLs when necessary. Use the type of the actual
5705 function definition if we are unable to easily merge types. Ignore
5706 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5709 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5711 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5713 2007-12-12 Bill Maddox <maddox@google.com>
5716 2007-12-07 Bill Maddox <maddox@google.com>
5718 * lto.c (lto_str_fd_init): New function.
5719 (lto_str_fd_close): New function.
5720 (lto_file_init): Call lto_str_fd_init.
5721 (lto_file_close): Call lto_str_fd_close.
5722 (lto_str_read): New function. Read debug string table.
5723 (lto_str_lookup): New function. Get string for debug
5724 string table offset.
5725 (lto_read_form): Recognize DW_FORM_strp.
5726 (lto_file_read): Invoke lto_str_read.
5728 * lto-elf.c (lto_elf_file_open): Read raw section data
5729 for the .debug_str section, if present.
5731 * lto.h (struct lto_str_fd_struct): New struct.
5732 (struct lto_file_struct): Added new field DEBUG_STR
5733 to hold the file descriptor for the debug string table.
5735 2007-12-07 Bill Maddox <maddox@google.com>
5737 * lto.c (lto_str_fd_init): New function.
5738 (lto_str_fd_close): New function.
5739 (lto_file_init): Call lto_str_fd_init.
5740 (lto_file_close): Call lto_str_fd_close.
5741 (lto_str_read): New function. Read debug string table.
5742 (lto_str_lookup): New function. Get string for debug
5743 string table offset.
5744 (lto_read_form): Recognize DW_FORM_strp.
5745 (lto_file_read): Invoke lto_str_read.
5747 * lto-elf.c (lto_elf_file_open): Read raw section data
5748 for the .debug_str section, if present.
5750 * lto.h (struct lto_str_fd_struct): New struct.
5751 (struct lto_file_struct): Added new field DEBUG_STR
5752 to hold the file descriptor for the debug string table.
5754 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5756 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5757 Grow the basic_block_info and label_to_block_map vectors if
5758 necessary. Read in the block chain.
5760 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5762 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5764 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5766 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5768 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5770 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5771 (lto_read_body): Don't declare PROP_alias.
5773 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5775 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5776 argument type information.
5778 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5780 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5781 TREE_THIS_VOLATILE if the associated type is a volatile type.
5782 (lto_materialize_function): Remove call to init_ssa_operands.
5783 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5784 variable when reading an SSA_NAME. Do the same when reading a
5785 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5786 (input_cfg): Call init_ssa_operands.
5787 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5788 Move call to init_tree_ssa...
5789 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5790 add_referenced_var on any variables referenced from the body of the
5791 function. Inform the rest of the compiler we are in SSA form and
5792 inform later passes about the current properties.
5794 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5796 * lto.c (lto_materialize_function): Add FIXME.
5798 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5800 * lto-lang.c (enum built_in_attribute): New enum.
5801 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5802 built_in_attributes): New variables.
5803 (def_builtin_1): New function.
5804 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5806 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5808 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5809 DECL_SOURCE_LOCATION for debugging purposes.
5810 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5811 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5812 laying out the decl until later.
5813 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5814 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5816 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5817 operand of an ADDR_EXPR.
5818 * lto-lang.c (enum lto_builtin_type): New enum.
5819 (builtin_type): New typedef.
5820 (builtin_types, string_type_node, const_string_type_node,
5821 wint_type_node, intmax_type_node, uintmax_type_node,
5822 signed_size_type_node): New variables.
5823 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5824 lto_build_c_type_nodes): New functions.
5825 (lto_init): Initialize builtin types.
5826 (lto_set_decl_assembler_name): Let the target machine mangle the
5827 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5829 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5831 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5832 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5833 the type is a constant type. Set the assembler name and inform
5834 the rest of the compiler about the new decl if the decl is not
5836 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5837 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5838 try to read in function bodies for functions that already have bodies.
5839 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5841 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5842 Check for whether we matched a builtin function type before calling
5843 lto_same_type_p on the generated type. Permit cases where the
5844 declaration of an array is unbounded, but the definition is bounded.
5845 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5846 DECL_SIZE_UNIT if necessary.
5848 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5850 * lto-read.c (input_expr_operand): Get types right
5853 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5855 * lto-read.c (make_new_block, input_cfg): Properly set
5858 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5860 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5861 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5863 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5865 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5866 construct the integer type for bitfields.
5868 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5870 * lto-read.c (data_in.current_node_has_loc): Removed.
5871 (input_line_info): Returns true if node needs line set.
5872 (set_line_info): Always sets line if called.
5873 (clear_line_info): Removed reference to current_node_needs_loc.
5874 (input_expr_operand): Keeps track locally if current node needs a loc.
5875 (input_local_var): Added code to handle DECL_INITIAL for
5876 static local vars. Only set loc if necessary.
5878 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5880 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5883 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5885 * lto.c: Include langhooks.h.
5886 (lto_find_integral_type): Rework logic to handle the case where
5887 got_byte_size is true, but the bitsize requested and that of the
5888 base_type doesn't match.
5889 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5890 asm_name if we are creating a VAR_DECL.
5891 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5893 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5894 function reference and use the builtin's decl if so. Set the
5895 DECL_CONTEXT of the RESULT_DECL for the function.
5896 * lto-lang.c (registered_builtin_fndecls): New variable.
5897 (lto_getdecls): Return it.
5898 (lto_builtin_function): Chain the new decl onto
5899 registered_builtin_fndecls.
5901 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5903 * lto-read.c (process_tree_flags, lto_static_init_local):
5904 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5905 (input_line_info, clear_line_info): Fixed new line number code.
5906 (input_expr_operand): Added type to SWITCH_EXPR.
5907 (lto_read_body): Properly initialized data_in.
5908 Clear line info when leaving.
5910 2007-11-13 Diego Novillo <dnovillo@google.com>
5912 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5913 Initialize ARTIFICIAL.
5914 (lto_read_subroutine_type_subprogram_DIE): Initialize
5916 * lto-read.c (set_line_info): Remove ; from calls to
5917 LINEMAP_POSITION_FOR_COLUMN.
5919 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5921 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5922 (input_expr_operand, input_local_var): Renamed get_type_ref to
5924 (input_expr_operand): Get the types correct for
5925 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5927 2007-11-13 Doug Kwan <dougkwan@google.com>
5929 * lto-read.c (input_widest_uint_uleb128): New function.
5930 (input_tree_flags, process_tree_flags, input_line_info,
5931 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5932 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5933 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5934 (lto_static_init_local): Add code to assert that lto_flags_type is
5937 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5939 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5940 (lto_read_subroutine_type_subprogram_DIE): Handle
5941 DW_AT_static_link and DW_AT_specification. Return the
5942 specification if present.
5943 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5945 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5947 * lto-lang.c: Include target.h.
5948 (registered_builtin_types): New variable.
5949 (lto_type_for_mode): Increase number of modes handled.
5950 (lto_builtin_function): Fix argument list and return the decl.
5951 (lto_register_builtin_type): New function.
5952 (lto_init): Initialize target builtins and language-independent
5954 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5956 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5958 * lto-read.c (input_expr_operand): Added code to properly handle
5959 index filed. Added new RANGE_EXPR case.
5961 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5963 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5964 (data_in): Added current_node_has_loc field.
5965 (input_line_info, set_line_info, clear_line_info): Added a support
5966 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5967 did not have on on the source side.
5968 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5971 2007-11-09 Doug Kwan <dougkwan@google.com>
5973 * lto-read.c (input_expr_operand): Change type of operand 2 of
5974 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5976 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5978 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5979 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5980 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5981 the new decl we are creating. Move informing the middle end about
5983 (lto_main): ...here. Inform the middle end about global variables
5984 after we have read in all the input files.
5985 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5986 variables with internal linkage, so delete the check for internal
5987 linkage. Combine TREE_PUBLIC flags.
5989 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5991 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5993 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5994 builtin specially. Move check for attribute compatibility
5997 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5999 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
6000 * config-lang.in (gtfiles): Add lto.h and lto.c.
6001 * lto-elf.c: Include ggc.h.
6002 (lto_elf_file_open): Allocate elf_file from GC memory.
6003 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
6004 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
6006 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
6007 (lto_file_close): Free file from GC memory.
6008 (lto_cache_store_DIE): Allocate the new entry in GC memory.
6009 (lto_read_member_DIE): Fix declaration.
6010 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
6012 (current_lto_file): New variable.
6014 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
6015 lto_die_cache_entry): Move to...
6016 * lto.h: ...here and add GTY markers as appropriate. Delete forward
6017 declarations accordingly.
6018 (struct lto_file_struct): Declare.
6019 (lto_file_vtable): Use it instead of lto_file.
6021 2007-11-06 Alon Dayan <alond@il.ibm.com>
6022 Kenneth Zadeck <zadeck@naturalbridge.com>
6024 * lto-read.c (process_flags, lto_static_init_local):
6025 read flags of VAR_DECL and FUNCTION_DECL of size>1.
6026 change global array num_flags_for_code to flags_length_for_code.
6027 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
6029 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
6031 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
6032 layout functions to compute information about the newly constructed
6035 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
6037 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
6038 case to use DECL_RESULT if necessary.
6040 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6042 * lto-read.c (input_tree_list): Removed.
6043 (input_tree_flags): Added parameter to force flags no matter what
6045 (input_expr_operand): Added parameter to input_tree_flags.
6046 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
6047 input_expr_operand rather than input_tree_lists.
6048 (input_local_var): Use input_expr_operand to read attributes
6049 rather then input_tree_list.
6050 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
6052 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
6054 * lto.c (lto_read_typedef_DIE): Fix comment typo.
6055 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
6057 * lto-read.c (lto_read_body): Use correct sizes for calculating
6058 type_decls_offset and types_offset.
6060 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
6062 * lto-tree.h (union lang_tree_node): Change GTY description to chain
6064 * config-lang.in (gtfiles): Add lto-lang.c.
6065 * lto-lang.c: Include gt-lto-lto-lang.h.
6066 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
6067 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
6068 (lto/lto-read.o): Likewise.
6070 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6072 * lto-read.c (data_in): Added type_decls and current_col fields.
6073 (string_slot): New type to hold canonized file name.
6074 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
6075 input_line_info, set_line_info, clear_line_info): New functions.
6076 (file_name_hash_table): New hash table.
6077 (input_local_var, input_labels, input_local_vars_index,
6078 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
6079 (input_uleb128): Changed type of byte var.
6080 (input_expr_operand): Large number of changes to get line numbers
6081 correct. Added TYPE_DECL case.
6082 (input_globals): Added code to get TYPE_DECLs processed.
6083 (input_local_var): Added code to process line numbers and
6084 TREE_CHAIN and DECL_CONTEXT.
6085 (input_function, input_constructor): Added call to
6087 (lto_static_init_local): Added code to get line numbers correct.
6088 (lto_read_body): Added code to get TYPE_DECLS read and to change
6089 parameters to the calls above that had their parms reorganized.
6091 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6093 * lto.h (lto_resolve_typedecl_ref): Declare.
6094 * lto.c (lto_resolve_typedecl_ref): New function.
6096 2007-10-29 Mark Mitchell <mark@codesourcery.com>
6097 Nathan Froyd <froydnj@codesourcery.com>
6099 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
6100 DIEs even if we find an abstract origin for this DIE.
6102 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
6104 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
6105 RESULT_DECL slightly earlier. Only remember the decl for later
6106 if we successfully merge declarations.
6108 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
6110 * lto-read.c (input_expr_operand): Give label_values the proper
6111 context and provide switch statements with a default type.
6113 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
6115 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
6116 * lto.c (lto_materialize_function): ...to here.
6118 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
6120 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
6121 * lto.c (lto_info_fd_init): Initialize it.
6122 (lto_info_fd_close): Free it.
6123 (lto_materialize_function): New function.
6124 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
6125 unmaterialized_fndecls.
6126 (lto_file_read): Read in all the function bodies after we have read
6127 all of the DWARF info.
6128 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
6129 reading a function body.
6131 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
6133 * lto-read.c (input_tree_flags): Renamed from input_flags to be
6134 semetric with output_tree_flags. Added call to log flags.
6135 (process_tree_flags): Renamed from process_flags. Fixed a lot of
6136 type issues to make everything consistent with flags being
6137 unsigned HOST_WIDE_INTS.
6138 (input_expr_operand): Added call to
6139 recompute_tree_invariant_for_addr_expr.
6140 (input_local_var): Added debugging for tree_chains. Now calls
6142 (input_phi): Made flags unsigned HOST_WIDE_INT.
6143 (input_ssa_names): Now calls input_tree_flags.
6144 (lto_read_body): Now sets cfun.
6145 (lto_read_function_body): Now sets current_function_pointer.
6147 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6149 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
6150 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
6151 inspecting fields within.
6152 (lto_read_DIE_at_ptr): Delete check for null result; let callers
6153 handle this appropriately.
6155 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6157 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
6158 DW_AT_abstract_origin properly. Ensure that we're not dealing with
6159 both DW_AT_abstract_origin and DW_AT_specification.
6160 (lto_read_subroutine_type_subprogram_DIE): Handle
6161 DW_AT_abstract_origin.
6162 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
6163 (lto_read_DIE_at_ptr): Define as static to match declaration.
6164 Lookup the PTR in the cache before reading it from the file.
6165 (lto_resolve_var_ref): Adjust accordingly.
6166 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
6167 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
6169 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
6171 * lto.c (lto_read_DIE_at_ptr): New function.
6172 (lto_resolve_var_ref): Use it.
6173 (lto_resolve_fn_ref): Use it.
6174 (lto_resolve_field_ref): Use it.
6175 (lto_read_variable_formal_parameter_constant_DIE): Follow
6176 DW_AT_specification and return the associated decl when appropriate.
6178 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
6180 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
6181 Implement for scalar integer modes.
6182 (lto_init): Initialize size_type_node.
6184 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
6186 * lto-read.c (input_expr_operand): Remove ssa name asserts.
6187 (input_local_var): Add chaining for params.
6188 (input_ssa_names): Add cfun parameter.
6189 (input_function): Remove unnecessary else.
6191 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6193 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
6194 (lto_resolve_var_ref): Use proper types.
6195 (lto_resolve_fn_ref): Likewise.
6196 (lto_resolve_field_ref): Likewise.
6198 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6200 * lto-read.c (input_expr_operand): Remove case.
6202 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6204 * lto.c (lto_read_only_for_child_DIEs): New function.
6205 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
6206 * lto-elf.c (lto_elf_map_lto_section): Remove.
6207 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
6208 * lto-read.c (input_expr_operand): Assert that we never read a NULL
6209 SSA_NAME. Add missing case for mechanical codes.
6210 (input_cfg): Use basic_block_info_for_function instead of
6213 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6215 * lto-read.c (input_sleb128, input_integer): Use proper casts.
6216 (input_list): Renamed input_tree_list and modified to follow same
6217 protocol as lto-function-out.c:output_tree_list.
6218 (input_expr_operand): Make asm operands use input_tree_list.
6219 (input_local_var): Now uses input_tree_list.
6220 (lto_read_body): Change placement for setting context of debug_labels.
6222 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6224 * lto-read.c (input_real): Output debugging in proper order.
6225 (input_integer): Compute bit lengths properly.
6226 (input_list): Clean up declaration.
6227 (input_expr_operand): Change calls to input_real to match fix.
6228 Make reading of LTO_bit_field_ref1 match output.
6229 (input_local_var): Make reading of attributes match what is being
6231 (dump_debug_stream): Also print char in hex.
6232 (debug_out_fun): Fix signed unsigned mismatch.
6234 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
6236 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
6237 DW_AT_GNU_vector specially, as they are not contiguous with the
6238 specified set of attribute names. Use class_mask to check for
6239 errors at the end of the function
6240 (lto_resolve_var_ref): Read the DIE if it is not cached.
6241 (lto_resolve_fn_ref): Likewise.
6242 (lto_resolve_field_ref): Likewise.
6244 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
6246 * lto.c: Include dwarf2out.h.
6247 (lto_cache_store_DIE): Assert that we never change the value.
6248 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
6249 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
6250 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
6251 sensible type instead.
6252 (lto_read_structure_union_class_type_DIE): Store the newly
6253 created type prior to reading the members of the structure to
6254 avoid infinite recursion. Avoid computing types and alignments
6255 for structures whose sizes are unknown.
6256 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
6257 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
6258 DW_AT_const_value, and DW_AT_specification.
6259 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
6260 Return early if we have already constructed the function type.
6261 (lto_read_typedef_DIE): Check to see if the type has been cached
6262 already. Cache the type before reading any children.
6263 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
6264 (lto_read_DIE): Unset context->skip_non_parameters around reading
6266 (lto_resolve_fn_ref): Delete trailing whitespace.
6268 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6270 * lto-read.c (input_expr_operand): Added type for STRING_CST.
6272 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
6274 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
6276 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
6278 * lto-lang.c (signed_and_unsigned_types): New variable.
6279 (lto_type_for_size): Consult signed_and_unsigned_types to find
6280 an approprite type, creating it if necessary.
6281 (lto_set_decl_assembler_name): Add actual method body.
6283 2007-09-06 Jim Blandy <jimb@codesourcery.com>
6285 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
6286 can't find a var init for this variable, leave its DECL_INITIAL.
6287 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
6288 lto_elf_map_fn_body.
6289 (lto_map_lto_section): New function.
6290 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
6291 bodies, and lto_elf_map_optional_lto_section for variable
6293 (lto_elf_find_section_data): Quietly return NULL if the section is
6295 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
6297 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
6299 * lto-read.c (lto_read_body): Doc fix.
6301 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6303 * lto-read.c (fun_in): Renamed to data_in.
6304 (input_expr_operand, input_local_var, input_string_internal,
6305 input_string, input_real, input_list, get_label_decl,
6306 get_type_ref, input_expr_operand, input_globals, input_labels,
6307 input_local_vars_index, input_local_var, input_local_vars,
6308 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
6309 (input_constructor): New function.
6310 (lto_read_function_body): Renamed to lto_read_body and generalized
6311 to handle both functions and constructors.
6312 (lto_read_function_body, lto_read_var_init): New function.
6314 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6316 * lto-read.c (input_expr_operand): Assert that there really is a
6318 (input_globals): Removed checks on 0 section.
6320 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6322 * lto-read.c (fun_in): Added local_decls_index and
6323 local_decls_index_d.
6324 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
6325 (input_globals): Enabled code to handle FIELD_DECLs.
6326 (input_local_vars_index, input_local_vars): New function.
6327 (input_local_var): Changed to allow locals to be input randomly.
6328 (lto_read_function_body): Added code to input the
6329 local_decls_index and to free various structures.
6331 2007-08-17 Jim Blandy <jimb@codesourcery.com>
6333 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
6334 ATTRIBUTE_UNUSED from 'die' formal.
6336 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
6337 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
6338 (input_list): Fix type of 'tag'.
6339 (input_expr_operand): Fix type of 'tag' argument. Update
6340 declaration. Fix type of 'ctag'. Add default case to switch,
6341 since the type of the switched value is now an enum.
6342 (input_local_vars): Fix type of 'tag'.
6343 (input_bb): Fix type of 'tag' argument.
6344 (input_function): Fix type of 'tag' argument.
6346 2007-08-16 Jim Blandy <jimb@codesourcery.com>
6348 * lto.c (lto_read_member_DIE): Record the tree we create in
6349 fd->die_cache. (Our 'die' argument is no longer unused.)
6350 (lto_resolve_field_ref): New function.
6351 * lto.h (lto_resolve_field_ref): New declaration.
6353 2007-08-15 Jim Blandy <jimb@codesourcery.com>
6355 * lto-read.c (lto_read_var_init): Mark arguments as unused.
6357 2007-08-07 Jim Blandy <jimb@codesourcery.com>
6359 * lto.c (lto_read_form): Complete attr_classes table.
6360 (DWARF2_form_data): Doc fix.
6362 2007-08-05 Mark Mitchell <mark@codesourcery.com>
6364 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
6366 (lto_read_var_init): Declare.
6367 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
6368 interface for reading variable initializers.
6369 * lto-elf.c (lto_elf_read_var_init): Remove.
6370 (lto_elf_file_vtable): Update initializer.
6371 (lto_elf_read_var_init): Add comment about unused-ness.
6372 * lto-read.c (lto_read_var_init): New.
6374 * lto.c (lto_read_form): Add entry for DW_AT_inline.
6376 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6378 * lto-read.c (lto_read_function_body): Moved declaration of fn
6381 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6383 * lto-read.c (input_uleb128, input_string_internal, input_real,
6384 input_integer, input_record_start, input_list, get_type_ref,
6385 input_flags, input_expr_operand, input_expr_operand,
6386 input_expr_operand, input_local_vars, input_cfg, input_phi,
6387 input_ssa_names, input_bb, input_function): Added semicolons.
6390 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6392 * lto-read.c (input_globals): Remove debugging.
6393 (input_function): Set DECL_ARGUMENTS.
6395 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6397 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
6398 RETURN_EXPR, MODIFY_EXPR and processing of flags.
6399 (input_phi): Made work with operands other than SSA_NAMES and
6400 fixed processing of flags.
6401 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
6402 (input_flags): New function.
6403 * lto-lang.c (lto_init): Changed state of in_lto_p.
6406 2007-07-24 Mark Mitchell <mark@codesourcery.com>
6408 * lto-tree.h (lto_varargs_cookie): Remove.
6409 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
6410 skip_non_parameters, skip_parameters.
6411 (lto_varargs_cookie): Remove.
6412 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6414 (lto_read_abbrev): New function.
6415 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6417 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6418 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6419 (lto_file_read): Initialize new context fields.
6420 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6421 (lto_unsigned_type): Remove.
6422 (lto_signed_type): Likewise.
6423 (lto_signed_or_unsigned_type): Likewise.
6424 (lto_init): Do not create lto_varargs_cookie.
6425 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6426 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6427 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6429 2007-07-19 Jan Hubicka <jh@suse.cz>
6431 * lto-read.c (lto_read_function_body): Produce empty scope block
6434 2007-07-18 Mark Mitchell <mark@codesourcery.com>
6436 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6437 process local variables.
6438 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6440 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6442 * lto-read.c (input_list, input_expr_operand): Added struct
6444 (init_cfg, finalize_cfg): Removed function.
6445 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6446 (input_labels, input_local_vars): Now takes input_block parameter rather than
6448 (input_cfg, input_phi, input_ssa_names): New functions.
6449 (input_bb): Now passes in input_blocks. Does not construct cfg
6450 and processes the list of phi functions.
6451 (input_function): Now builds both the cfg and ssa_names table.
6452 (lto_read_function_body): Processes new header fields to construct
6453 streams for the ssa_names and cfg and their debugging.
6454 * lto-lang.c (lto_init): Set in_lto_p.
6457 2007-06-28 Mark Mitchell <mark@codesourcery.com>
6459 * lto.h (lto_file_vtable): Add read_var_init.
6460 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6462 (lto_main): Remove bogus asserts.
6463 * lto-elf.c (tm.h): Include it.
6464 (libiberty.y): Likewise.
6465 (lto_elf_file): Add strtab and symtab. Rename
6466 string_table_section_index to sec_strtab.
6467 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6468 (lto_elf_get_shdr): New function.
6469 (lto_elf_free_shdr): Likewise.
6470 (lto_elf_find_section_data): Use them.
6471 (lto_elf_read_symtab): New function.
6472 (lto_elf_lookup_sym): Likewise.
6473 (lto_elf_free_sym): Likewise.
6474 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6475 (lto_elf_built_init): New function.
6476 (lto_elf_read_var_init): Likewise.
6477 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6479 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6481 * lto-read (make_new_block): Initialize the stmt_list.
6482 (lto_static_init_local): Add debugging for missing codes.
6484 2007-06-26 Mark Mitchell <mark@codesourcery.com>
6486 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6487 unprototyped functions.
6489 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6491 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6492 Handle DW_AT_MIPS_linkage_name.
6493 (lto_read_subroutine_type_subprogram): Likewise. Correct
6495 (lto_main): Remove incorrect assertions.
6496 * lto-symbtab.c: Build function types out of TREE_LISTs.
6498 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
6500 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
6502 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6504 * lto-tree.h (lang_decl, lang_type, language_function): Added
6505 dummy since ggc does not like empty structs.
6506 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6507 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
6508 expr->common to expr->base.
6509 (make_new_block): Moved stmt_list to proper place.
6511 2007-03-14 Robert Kennedy <jimbob@google.com>
6513 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6514 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6515 assembler name from DWARF.
6516 * lto-lang.c (lto_set_decl_assembler_name) New function.
6518 2006-09-10 Mark Mitchell <mark@codesourcery.com>
6520 * lto.h (lto_file_vtable): New structure.
6521 (lto_file): Add vtable pointer.
6522 (lto_file_init): Add vtable paramter.
6523 (lto_read_function_body): New function.
6524 (lto_symtab_merge_fn): New function.
6525 * lto.c (lto_file_init): Add vtable parameter.
6526 (lto_read_form): Fill in entries for DW_AT_prototyped,
6528 (lto_read_subroutine_type_subprogram_DIE): New function.
6529 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6531 * lto-elf.c (lto_elf_vile_vtable): New variable.
6532 (lto_elf_file_open): Pass it to lto_file_init.
6533 (lto_elf_map_fn_body): New function.
6534 (lto_elf_unmap_fn_body): Likewise.
6535 * lto-read.c: New file.
6536 * lto-symtab.c (lto_symtab_merge_fn): New function.
6537 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6538 tree_rest_of_compilation.
6539 * Make-lang.in (LTO_OBJS): Add lto-read.o
6540 (lto-read.o): New target.
6542 2006-09-03 Mark Mitchell <mark@codesourcery.com>
6544 * lto.c (<inttypes.h>): Don't include it.
6545 (lto_context): Don't typedef it.
6546 (lto_resolve_reference): New function.
6547 (lto_read_form): Use it.
6548 (lto_resolve_type_ref): New function.
6549 (lto_resolve_var_ref): Likewise.
6550 (lto_resolve_fn_ref): Likewise.
6551 * lto.h (<inttypes.h>): Include it.
6552 (lto_context): New type.
6553 (lto_ref): New structure.
6554 (lto_resolve_type_ref): Declare.
6555 (lto_resolve_var_ref): Likewise.
6556 (lto_resolve_fn_ref): Likewise.
6558 2006-08-18 Mark Mitchell <mark@codesourcery.com>
6560 * lang-specs.h: New file.
6562 2006-08-14 Mark Mitchell <mark@codesourcery.com>
6564 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6565 (lto_info_fd_close): Deallocate it.
6566 (lto_die_cache_entry): New structure.
6567 (lto_cache_hash): New function.
6568 (lto_cache_eq): Likewise.
6569 (lto_cache_store_DIE): Likewise.
6570 (lto_cache_lookup_DIE): Likewise.
6571 (lto_read_referenced_type_DIE): Use the cache.
6572 (lto_read_pointer_type_DIE): Robustify.
6573 (lto_read_DIE): Use the cache.
6574 * lto.h (hashtab.h): Include.
6575 (lto_info_fd): Add DIE cache.
6576 * Make-lang.in (LTO_H): New variable.
6577 (lto/lto-lang.o): Use LTO_H.
6578 (lto/lto-elf.o): Likewise.
6579 (lto/lto-symtab.o): Likewise.
6581 2006-07-09 Mark Mitchell <mark@codesourcery.com>
6583 * lto.c (lto_abi_mismatch_error): New function.
6584 (lto_abbrev_read): Initialize num_abbrevs.
6585 (lto_read_form): Specify allowed form classes for
6586 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6587 (lto_read_variable_formal_parameter_constant_DIE): Handle
6588 DW_AT_declaration. Call lto_symtab_merge_var.
6589 (lto_read_pointer_type_DIE): New function.
6590 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6591 not creat TYPE_DECLs for types that already have them.
6592 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6593 (lto_set_cu_context): Make cu_start point to the header, not the
6595 (lto_file_read): Adjust for change to lto_set_cu_context.
6596 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6597 (lto/lto-symtab.o): New rule.
6598 * lto-tree.h (lang_identifier): Add decl field.
6599 (LANG_IDENTIFIER_CAST): New macro.
6600 (LTO_IDENTIFIER_DECL): Likewise.
6601 (lto_symtab_merge_var): Declare.
6602 * lto-symtab.c: New file.
6604 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
6606 * lto.c (lto_context): Add current_cu and info_fd members.
6607 (DWARF2_CompUnit): New structure.
6608 (lto_read_DIE): Take lto_info_fd *.
6609 (lto_read_child_DIEs): Ditto.
6610 (lto_file_corrupt_error): Constify argument.
6611 (lto_set_cu_context): New function
6612 (lto_info_fd_init): Ditto.
6613 (lto_info_fd_close): Ditto.
6614 (lto_file_init): Use lto_info_fd_init.
6615 (lto_file_close): Use lto_info_fd_close.
6616 (lto_read_initial_length): Pass in pointer to header size.
6617 (lto_read_comp_unit_header): Correct cu_length to
6618 real length from beginning of header. Take lto_info_fd * as
6620 (find_cu_for_offset): New function.
6621 (lto_read_form): Change first argument to lto_info_fd *.
6622 Add FORM_CONTEXT argument.
6623 Handle DW_FORM_ref_addr.
6624 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
6625 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6626 Swap contexts if necessary for form.
6627 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6628 lto_file_corrupt_error.
6629 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6630 (lto_read_referenced_type_DIE): Change first argument to
6631 lto_info_fd *. Access lto_fd fields through base pointer.
6632 (lto_read_compile_unit_DIE): Change first argument to an
6634 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6635 (lto_read_base_type_DIE): Ditto.
6636 (lto_read_child_DIEs): Ditto.
6637 (lto_read_DIE): Ditto. Change type of function pointer.
6638 (lto_info_read): New function.
6639 (lto_set_cu_context): Ditto.
6640 (lto_file_read): Use lto_info_read, walk resulting CU's
6641 (lto_main): Update for lto_info_fd change.
6642 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6644 * lto.h (DWARF2_CompUnit): New structure.
6645 (lto_info_fd): Ditto.
6646 (lto_file): Change debug_info to be an lto_info_fd.
6648 2006-06-25 Mark Mitchell <mark@codesourcery.com>
6650 * lto.c (toplev.h): Include it.
6651 (dwarf2.h): Likewise.
6654 (cgraph.h): Likewise.
6656 (inttypes.h): Likewise.
6657 (DWARF2_attr): New type.
6658 (DWARF2_abbrev): Likewise.
6659 (DWARF2_class): Likewise.
6660 (DWARF2_form_data): Likewise.
6661 (lto_context): Likewise.
6662 (lto_fd_init): New function.
6663 (lto_abbrev_fd_init): Likewise.
6664 (lto_abbrev_fd_close): Likewise.
6665 (lto_file_init): Use them.
6666 (lto_file_close): New function.
6667 (lto_file_corrupt_error): Likewise.
6668 (LTO_CHECK_INT_VAL): New macro.
6669 (lto_check_size_t_val): New function.
6670 (lto_check_int_val): Likewise.
6671 (LTO_READ_TYPE): New macro.
6672 (lto_read_ubyte): New function.
6673 (lto_read_uhalf): Likewise.
6674 (lto_read_uword): Likewise.
6675 (lto_read_uleb128): Likewise.
6676 (lto_read_initial_length): Likewise.
6677 (lto_abbrev_read_attrs): Likewise.
6678 (lto_abbrev_read): Likewise.
6679 (lto_abbrev_lookup): Likewise.
6680 (lto_read_section_offset): Likewise.
6681 (lto_read_comp_unit_header): Likewise.
6682 (lto_read_form): Likewise.
6683 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6684 (LTO_BEGIN_READ_ATTRS): Likewise.
6685 (LTO_END_READ_ATTRS): Likewise.
6686 (lto_unsupported_attr_error): New function.
6687 (lto_get_identifier): Likewise.
6688 (lto_read_referenced_type_DIE): Likewise.
6689 (lto_read_compile_unit_DIE): Likewise.
6690 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6691 (lto_read_base_type_DIE): Likewise.
6692 (lto_read_DIE): Likewise.
6693 (lto_read_child_DIEs): Likewise.
6694 (lto_file_read): Read DIEs.
6695 (lto_main): Ask middle end to emit entities.
6696 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6697 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6698 (lto_elf_file_close): Likewise.
6699 * lto.h (lto_file): Declare.
6700 (DWARF2_abbrev): Likewise.
6702 (lto_abbrev_fd): Likewise.
6703 (lto_file): Use new types.
6704 (lto_file_close): Declare.
6705 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6707 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6711 * lto-elf.c: New file.
6712 * lto-lang.c (flags.h): Include it.
6714 (lto_init): New function.
6715 (lto_write_globals): Remove.
6716 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6717 (LANG_HOOKS_INIT): Define.
6718 (LANG_HOOKS_PARSE_FILE): Likewise.
6719 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6720 (LTO_EXE): Link with libelf.
6721 (lto/lto-lang.o): Update dependencies.
6722 (lto/lto.o): New target.
6723 (lto/lto-elf.o): Likewise.
6725 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6727 * config-lang.in: New file.
6728 * Make-lang.in: Likewise.
6729 * lto-tree.h: Likewise.
6730 * lto-lang.c: Likewise.
6732 Copyright (C) 2006-2023 Free Software Foundation, Inc.
6734 Copying and distribution of this file, with or without modification,
6735 are permitted in any medium without royalty provided the copyright
6736 notice and this notice are preserved.