1 2020-11-17 Jan Hubicka <jh@suse.cz>
4 * lto-common.c (gimple_register_canonical_type_1): Only
5 register types with TYPE_CXX_ODR_P flag; sanity check that no
6 conflict happens at ltrans time.
8 2020-11-06 Nathan Sidwell <nathan@acm.org>
10 * lto-symtab.c (lto_symtab_merge_decls_1): Rename
11 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
13 2020-10-28 Jakub Jelinek <jakub@redhat.com>
16 * lto-common.c (lto_fixup_prevailing_decls): Don't use
17 LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
18 * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
19 nodes like definitions.
21 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
23 * lto-partition.c (add_symbol_to_partition_1): Update for new thunk
26 2020-08-27 Martin Liska <mliska@suse.cz>
28 * lto-common.c (lto_file_finalize): Set exact argument of a vector
29 growth function to true.
31 2020-06-03 Jan Hubicka <hubicka@ucw.cz>
33 * lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.
35 2020-05-22 Jan Hubicka <hubicka@ucw.cz>
37 * lto-common.c (lto_read_decls): Do not skip stray refs.
39 2020-05-20 Jan Hubicka <hubicka@ucw.cz>
41 * lto-common.c (compare_tree_sccs_1): Sanity check that we never
42 read TRANSLATION_UNIT_DECL.
43 (process_dref): Break out from ...
44 (unify_scc): ... here.
45 (process_new_tree): Break out from ...
46 (lto_read_decls): ... here; handle streaming of singleton trees.
47 (print_lto_report_1): Update statistics.
49 2020-05-07 Richard Biener <rguenther@suse.de>
52 * lto-common.c (compare_tree_sccs_1): Compare
53 DECL_NOT_GIMPLE_REG_P.
55 2020-04-29 Jakub Jelinek <jakub@redhat.com>
58 * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.
60 2020-04-17 Martin Liska <mliska@suse.cz>
63 * lto-common.c: Initialize file_data->lto_section_header
64 before lto_mode_identity_table call. It is needed because
65 it decompresses a LTO section.
67 2020-04-08 Martin Liska <mliska@suse.cz>
70 * lto-common.c (compare_tree_sccs_1): Compare also
71 DECL_IS_REPLACEABLE_OPERATOR.
73 2020-03-25 Jakub Jelinek <jakub@redhat.com>
76 * lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
77 counter instead of DECL_UID.
79 2020-03-24 Tobias Burnus <tobias@codesourcery.com>
82 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
84 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
86 * lto.c (offload_handle_link_vars): Reduce chance of
87 naming clashes of generated linkptr variable.
89 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
92 * lto.c (offload_handle_link_vars): Cleanup; call
93 build_decl to ensure alignment is set.
95 2020-02-05 Martin Liska <mliska@suse.cz>
98 * lto-dump.c (dump_list_functions): Do not
99 load body for aliases.
100 (dump_body): Likewise here.
102 2020-01-16 Martin Liska <mliska@suse.cz>
104 * lto-partition.c (lto_balanced_map): Remember
105 best_noreorder_pos and then restore to it
108 2020-01-08 Martin Liska <mliska@suse.cz>
110 * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
111 ::dump_asm_name instead of (::name or ::asm_name).
112 (lto_balanced_map): Likewise.
113 (promote_symbol): Likewise.
114 (rename_statics): Likewise.
115 * lto.c (lto_wpa_write_files): Likewise.
117 2020-01-08 Martin Liska <mliska@suse.cz>
119 * lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.
121 2020-01-01 Jakub Jelinek <jakub@redhat.com>
123 Update copyright years.
125 2019-12-19 Jan Hubicka <hubicka@ucw.cz>
126 Xi Ruoyao <xry111@mengyan1223.wang>
128 * lto-common.c (read_cgraph_and_symbols): Work around binutils
131 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
133 * lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.
135 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
137 * lto-partition.c (node_cmp): Turn into simple order comparsions.
138 (varpool_node_cmp): Remove.
139 (add_sorted_nodes): Use node_cmp.
140 (lto_balanced_map): Use tp_first_run_node_cmp.
142 2019-11-25 Joseph Myers <joseph@codesourcery.com>
145 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
146 types being NULL_TREE.
148 2019-11-22 Jan Hubicka <jh@suse.cz>
150 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
152 2019-11-14 Martin Liska <mliska@suse.cz>
154 * Make-lang.in: Remove wrong dependency
155 of LTO_DUMP_EXE on LTO_EXE.
157 2019-11-12 Martin Liska <mliska@suse.cz>
159 * lto-common.c: Do not include params.h.
160 * lto-partition.c: Likewise.
163 2019-11-12 Martin Liska <mliska@suse.cz>
165 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
166 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
168 * lto.c (do_whole_program_analysis): Likewise.
170 2019-11-11 Martin Liska <mliska@suse.cz>
172 * Make-lang.in: Relax dependency of lto-dump.o to
173 LTO_OBJS which will allow faster linking (mainly with LTO).
175 2019-11-07 Jan Hubicka <hubicka@ucw.cz>
177 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
179 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
181 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
182 * lto.c (lto_wpa_write_files): Likewise.
184 2019-10-31 Jakub Jelinek <jakub@redhat.com>
187 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
188 on *node that is not FUNCTION_DECL.
190 2019-10-30 Martin Liska <mliska@suse.cz>
194 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
195 (get_section_data): Add order argument.
197 2019-10-29 Martin Liska <mliska@suse.cz>
199 * lto.c (do_whole_program_analysis): Pass
200 title as dump_memory_report argument.
202 2019-10-29 Martin Liska <mliska@suse.cz>
204 * lto.c (do_whole_program_analysis): Remove argument.
206 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
208 * lto-partition.c (add_symbol_to_partition_1): Update.
209 (undo_parittion): Update.
211 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
213 * lto-common.c (lto_file_finalize): Add order attribute.
214 (lto_create_files_from_ids): Pass order.
215 (lto_file_read): UPdate call of lto_create_files_from_ids.
217 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
219 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
222 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
224 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
226 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
228 * lto.c (lto_wpa_write_files): Call ggc_trim.
230 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
232 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
234 2019-10-10 Richard Biener <rguenther@suse.de>
236 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
238 2019-10-04 Joseph Myers <joseph@codesourcery.com>
240 * lto-lang.c (flag_isoc2x): New variable.
242 2019-09-18 Richard Biener <rguenther@suse.de>
245 * lto.c (lto_materialize_function): Initialize EH by looking
246 at the function personality and flag_exceptions setting.
248 2019-08-23 Jakub Jelinek <jakub@redhat.com>
251 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
252 flag_excess_precision_cmdline. Remove comment.
254 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
257 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
258 instead of DECL_FUNCTION_CODE.
259 * lto-symtab.c (lto_symtab_merge_p): Likewise.
261 2019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
263 * Make-lang.in (lto.install-common): Remove unnecessary slash
264 between $(DESTDIR) and $(bindir).
266 2019-07-25 Martin Liska <mliska@suse.cz>
268 * lto-common.c (compare_tree_sccs_1): Use new macros
269 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
271 2019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
273 * lang.opt (flag_dump_callgraph): New flag.
274 * lto-dump.c (dump_symtab_graphviz): New function.
275 (dump_tool_help): New option.
276 (lto_main): Handle graphviz dumping.
278 2019-07-18 Jan Hubicka <hubicka@ucw.cz>
280 * lto-common.c (gimple_register_canonical_type_1): Do not look for
281 non-ODR conflicts of types in anonymous namespaces.
282 (unify_scc): Do not merge anonymous namespace types.
284 2019-07-09 Martin Sebor <msebor@redhat.com>
287 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
288 to struct and others to class.
289 (mentions_vars_p): Same.
290 (register_resolution): Same.
291 (lto_register_var_decl_in_symtab): Same.
292 (lto_register_function_decl_in_symtab): Same.
294 (lto_read_decls): Same.
296 2019-07-09 Martin Sebor <msebor@redhat.com>
299 * lto-dump.c: Change class-key from class to struct and vice versa
300 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
302 2019-07-04 Martin Liska <mliska@suse.cz>
305 * lto-common.c (lto_file_finalize): Use memcpy to set
306 file_data->lto_section_header.
308 2019-07-03 Martin Liska <mliska@suse.cz>
310 * lto-common.c: Read LTO section and verify header.
312 2019-06-27 Jan Hubicka <jh@suse.cz>
314 * lto-common.c (lto_register_canonical_types_for_odr_types):
315 Copy CXX_ODR_P from the main variant.
317 2019-06-27 Jan Hubicka <jh@suse.cz>
319 * lto-common.c: tree-pretty-print.h
320 (type_streaming_finished): New static var.
321 (gimple_register_canonical_type_1): Return updated hash; handle ODR
323 (iterative_hash_canonical_type): Update use of
324 gimple_register_canonical_type_1.
326 2019-06-27 Martin Liska <mliska@suse.cz>
328 * lto-dump.c (struct symbol_entry): Add default dtor.
329 (struct variable_entry): Likewise.
330 (struct function_entry): Likewise.
331 (dump_list_functions): Release memory.
332 (dump_list_variables): Likewise.
334 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
336 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
337 format of "__intN" types for SIZE_TYPE.
339 2019-06-24 Jan Hubicka <jh@suse.cz>
341 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
342 compare STRING_FLAG only for arrays and integers.
344 2019-06-05 Martin Sebor <msebor@redhat.com>
346 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
348 2019-05-16 Martin Sebor <msebor@redhat.com>
350 * lto-dump.c (lto_main): Same.
351 * lto.c (stream_out): Same.
353 2019-05-10 Martin Liska <mliska@suse.cz>
355 * Make-lang.in: Use program_transform_name for lto-dump.
356 * config-lang.in: Do not mark lto-dump compiler as we don't
357 want to have it installed at
358 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
360 2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
362 * lto-common.c (lto_file_read): Print section->start as int64_t,
363 section->len as uint64_t.
364 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
366 2019-05-06 Martin Liska <mliska@suse.cz>
368 * lto-common.c: Update coding style.
369 * lto.c (materialize_cgraph): Likewise.
371 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
372 Martin Liska <mliska@suse.cz>
374 * Make-lang.in: Add lto_dump-related definition.
375 * config-lang.in: Likewise.
376 * lang.opt: Add new language LTODump and options related
378 * lto-common.c (lto_read_decls): Support type statistics dump.
379 (lto_file_read): Likewise for object files.
380 * lto-dump.c: New file.
381 * lto-lang.c (lto_option_lang_mask): Move from ..
382 * lto.c (lto_option_lang_mask): .. here.
383 * lto.h (lto_option_lang_mask): New declaration.
385 2019-05-06 Martin Liska <mliska@suse.cz>
386 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
388 * Make-lang.in: Add lto-common.o.
389 * config-lang.in: Likewise for gtfiles.
390 * lto-common.c: New file.
391 * lto-common.h: New file.
392 * lto-lang.c: Include lto-common.h.
393 * lto.c: Move most of the functionality
394 into lto-common.c file.
396 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
398 * lto.c (do_stream_out): rename to ...
399 (stream_out): ... this one; move original code to ...
400 (stream_out_partitions_1, stream_out_partitions): ... these new
402 (lto_wpa_write_files): Honnor lto_parallelism
404 2019-03-26 Martin Liska <mliska@suse.cz>
406 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
409 2019-03-11 Martin Liska <mliska@suse.cz>
411 * lto-lang.c (lto_post_options): Wrap an option name
412 in a string format message and fix GNU coding style.
413 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
415 2019-03-09 Jakub Jelinek <jakub@redhat.com>
418 * lang.opt: Terminate description text with a dot.
420 2019-02-28 Jason Merrill <jason@redhat.com>
422 PR c++/88049 - ICE with undefined destructor and anon namespace.
423 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
424 for a type in an anonymous namespace.
426 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
430 * lto-partition.c: Mechanically replace "can not" with "cannot".
431 * lto-symtab.c: Likewise.
434 2019-01-01 Jakub Jelinek <jakub@redhat.com>
436 Update copyright years.
438 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
440 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
441 for method whose basetype was already reported.
443 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
445 Minimize clone counter memory usage in LTO.
446 * lto-partition.c (privatize_symbol_name_1): Keep track of
447 non-unique symbol counters in the lto_clone_numbers hash
449 (lto_promote_cross_file_statics): Allocate and free the
450 lto_clone_numbers hash map.
451 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
454 2018-11-28 Jan Hubicka <jh@suse.cz>
456 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
458 2018-11-22 Jan Hubicka <jh@suse.cz>
460 * lto.c (cmp_type_location): Remove.
461 (lto_read_decls): Do not allocate odr_types.
463 2018-11-19 Martin Liska <mliska@suse.cz>
466 * lto-symtab.c (lto_symtab_merge): Transform the
467 condition before r256989.
469 2018-11-16 Martin Liska <mliska@suse.cz>
472 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
473 lto_symtab_symbol_p as it does checking of transparent alias.
474 These needs to be also merged in the function.
476 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
478 * lto-partition.c (privatize_symbol_name_1): Use
479 clone_function_name_numbered.
481 2018-10-26 Jan Hubicka <jh@suse.cz>
483 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
485 2018-10-17 David Malcolm <dmalcolm@redhat.com>
487 * Make-lang.in (selftest-lto): New.
489 2018-08-29 Martin Liska <mliska@suse.cz>
492 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
493 to behavior before r263887.
495 2018-08-27 Martin Liska <mliska@suse.cz>
497 * lto-lang.c (handle_const_attribute): Use new function
498 fndecl_built_in_p and remove check for FUNCTION_DECL if
500 * lto-symtab.c (lto_symtab_merge_p): Likewise.
501 (lto_symtab_merge_decls_1): Likewise.
502 (lto_symtab_merge_symbols): Likewise.
503 * lto.c (lto_maybe_register_decl): Likewise.
504 (read_cgraph_and_symbols): Likewise.
506 2018-08-21 Tom de Vries <tdevries@suse.de>
508 * lto.c (lto_main): Call debuginfo_early_start and
509 debuginfo_early_stop.
511 2018-07-20 Martin Sebor <msebor@redhat.com>
514 * lto-lang.c (lto_handle_option): Change function argument
517 2018-07-20 Richard Biener <rguenther@suse.de>
520 * lto.c (unify_scc): Before we throw away an SCC see if we
521 can amend prevailing single-entry SCC with debug refs.
523 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
525 * lto.c (do_stream_out): Add PART parameter; open dump file.
526 (stream_out): Add PART parameter; pass it to do_stream_out.
527 (lto_wpa_write_files): Update call of stream_out.
529 2018-07-04 Martin Liska <mliska@suse.cz>
534 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
537 2018-06-20 Martin Liska <mliska@suse.cz>
539 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
542 2018-06-19 Martin Liska <mliska@suse.cz>
544 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
546 (undo_partition): Likewise.
547 (lto_balanced_map): Likewise.
549 2018-06-19 Martin Liska <mliska@suse.cz>
551 * config-lang.in: Remove stagestuff.
553 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
555 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
557 (lto_register_dumps): New hook.
558 (LANG_HOOKS_REGISTER_DUMPS): New.
559 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
560 * lto-symtab.c: Include lto.h; dump into dump_file instead of
562 (lto_symtab_merge_decls): Initialize dump file.
563 * lto.c (read_cgraph_and_symbols): Initialize dump file.
564 (do_whole_program_analysis): Likewise.
566 2018-06-08 Martin Liska <mliska@suse.cz>
568 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
569 instead of summary_uid.
571 2018-06-08 Martin Liska <mliska@suse.cz>
573 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
575 (undo_partition): Likewise.
576 (lto_balanced_map): Likewise.
578 2018-06-08 Martin Liska <mliska@suse.cz>
580 * lto-partition.c (add_references_to_partition): Remove support
581 for MPX (macros, related functions, fields in cgraph_node, ...).
582 (add_symbol_to_partition_1): Likewise.
583 (privatize_symbol_name): Likewise.
584 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
586 2018-06-05 Richard Biener <rguenther@suse.de>
588 * lto.c (cmp_type_location): Expand locations only once.
590 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
592 * lang.opt (lto_linker_output): Add nolto-rel.
593 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
594 and LTO_LINKER_OUTPUT_NOLTOREL.
595 (lto_init): Generate lto when doing incremental link.
596 * lto.c (lto_precess_name): Add lto1-inclink.
598 2018-05-18 Jan Hubicka <jh@suse.cz>
601 * lto-partition.c (account_reference_p): Do not account
602 references from aliases; do not account refernces from
603 external initializers.
605 2018-04-30 Jan Hubicka <jh@suse.cz>
607 * lto.c (cmp_partitions_size): Remove.
608 (lto_wpa_write_files): Also output priorities; do not sort partitions.
609 (cmp_partition_order): Move to ...
610 * lto-partition.c (cmp_partition_order): ...
611 (lto_1_to_1_map): Sort partitions.
613 2018-04-20 Jan Hubicka <jh@suse.cz>
615 * lto-partition.c (lto_balanced_map): Fix sanity check.
617 2018-04-19 Jan Hubicka <jh@suse.cz>
619 * lto-partition.c: Include sreal.h
620 (add_symbol_to_partition_1): Use size instead of self_size
622 (account_reference_p): New.
623 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
624 fix accounting errors in boundary size; add debug output; combine cost
625 as cost/size instead of cost/internal; reduce the partitioning error to
626 +- 1/8 of the parttion size.
628 2018-04-19 Martin Liska <mliska@suse.cz>
630 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
631 for multiple PREVAILING_DEF_IRONLY for common symbols.
633 2018-04-18 Martin Liska <mliska@suse.cz>
635 * lto.c (lto_read_decls): Fix GNU coding style and typos.
637 2018-04-18 Martin Liska <mliska@suse.cz>
641 * lto.c (cmp_type_location): New function.
642 (lto_read_decls): First collect all types, then
643 sort them according by location before register_odr_type
646 2018-04-18 Jan Hubicka <jh@suse.cz>
647 Martin Liska <mliska@suse.cz>
650 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
653 2018-04-11 Martin Liska <mliska@suse.cz>
655 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
658 2018-04-10 Martin Liska <mliska@suse.cz>
661 * lto-symtab.c (lto_symtab_merge_p): Do not check for
662 TREE_VALUES of error attributes.
664 2018-04-10 Richard Biener <rguenther@suse.de>
665 Martin Liska <mliska@suse.cz>
668 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
670 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
672 * lto-partition.c (lto_balanced_map): Watch overflow.
674 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
677 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
678 (read_cgraph_and_symbols): Use
679 symtab_node::output_to_lto_symbol_table_p.
681 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
683 * lto.c (register_resolution): Remove forgotten sanity check.
685 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
688 * lto.c: Include builtins.h
689 (register_resolution): Merge resolutions in case trees was
691 (lto_maybe_register_decl): Break out from ...
692 (lto_read_decls): ... here.
693 (unify_scc): Also register decls here.
694 (read_cgraph_and_symbols): Sanity check that all resolutions was
697 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
700 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
701 component type of array types with non-aliased component.
703 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
706 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
707 for type match warning on arrays of pointers.
709 2018-01-23 Martin Liska <mliska@suse.cz>
712 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
713 trailing arrays at the end of a struct.
715 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
716 Alan Hayward <alan.hayward@arm.com>
717 David Sherwood <david.sherwood@arm.com>
719 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
721 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
722 Alan Hayward <alan.hayward@arm.com>
723 David Sherwood <david.sherwood@arm.com>
725 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
726 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
728 2018-01-03 Jakub Jelinek <jakub@redhat.com>
730 Update copyright years.
732 2017-12-15 Jakub Jelinek <jakub@redhat.com>
734 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
735 affects_type_identity and handler fields, adjust comments.
737 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
739 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
741 2017-12-07 Martin Sebor <msebor@redhat.com>
744 * lto-lang.c (lto_attribute_table): Initialize new member of struct
747 2017-11-30 Jakub Jelinek <jakub@redhat.com>
749 * lto.c (create_subid_section_table): Use ; instead of ;;.
751 2017-11-22 Marek Polacek <polacek@redhat.com>
756 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
758 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
760 * lto-partition.c (lto_balanced_map): Use frequency accessor.
762 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
764 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
766 2017-10-11 Nathan Sidwell <nathan@acm.org>
768 * lto.c (mentions_vars_p_decl_with_vis): Use
769 DECL_ASSEMBLER_NAME_RAW.
770 (lto_fixup_prevailing_decls): Likewise.
772 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
774 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
775 operating on trees as wide_ints.
777 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
778 Alan Hayward <alan.hayward@arm.com>
779 David Sherwood <david.sherwood@arm.com>
781 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
783 2017-08-21 Richard Biener <rguenther@suse.de>
785 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
786 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
787 TYPE_DECL debug processing, register DIE references from
788 prevailing SCCs with the debug machinery.
789 (lto_section_with_id): Handle LTO debug sections.
791 2017-08-16 Nathan Sidwell <nathan@acm.org>
793 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
794 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
795 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
797 2017-08-08 Tom de Vries <tom@codesourcery.com>
799 * lto.c: Include attribs.h.
801 2017-08-08 Martin Liska <mliska@suse.cz>
803 * lto-lang.c: Include header files.
804 * lto-symtab.c: Likewise.
806 2017-08-03 Richard Biener <rguenther@suse.de>
808 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
809 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
810 use DECL_LANG_FLAG_0.
811 (lto_symtab_prevail_decl): Likewise.
813 2017-07-07 Torsten Duwe <duwe@suse.de>
815 * lto-lang.c (lto_attribute_table): Add entry for
816 "patchable_function_entry".
818 2017-07-19 Nathan Sidwell <nathan@acm.org>
820 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
821 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
823 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
825 * lto-partition.c (lto_balanced_map): Do not check
826 flag_toplevel_reorder.
828 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
829 * lto-lang.c (lto_init): Use builtin_structptr_types.
831 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
832 Thomas Preud'homme <thomas.preudhomme@arm.com>
835 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
836 that resolved externally.
838 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
840 * lto.c (do_whole_program_analysis): Replace inline_free_summary
841 by ipa_free_fn_summary.
843 2017-05-23 Martin Liska <mliska@suse.cz>
845 * lto-symtab.c (lto_cgraph_replace_node): Use
846 symtab_node::dump_{asm_,}name functions.
847 * lto.c (read_cgraph_and_symbols): Likewise.
848 (do_whole_program_analysis): Likewise.
850 2017-05-23 Martin Liska <mliska@suse.cz>
852 * lto.c (read_cgraph_and_symbols): Use the renamed function.
853 (do_whole_program_analysis): Use the renamed function.
855 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
857 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
858 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
860 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
863 * lto-lang.c (lto_init): Set in_lto_p earlier.
865 2017-04-12 Richard Biener <rguenther@suse.de>
866 Bernd Edlinger <bernd.edlinger@hotmail.de>
869 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
871 2017-02-14 Martin Liska <mliska@suse.cz>
873 * lto.c (do_stream_out): Free LTO file filename string.
875 2017-01-19 David Malcolm <dmalcolm@redhat.com>
877 * lto-lang.c (builtin_type_for_size): Convert call to
878 lto_type_for_size to one through the langhook.
879 (lto_type_for_size): Move to langhooks.c and rename to
881 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
883 2017-01-11 Jakub Jelinek <jakub@redhat.com>
886 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
889 2017-01-09 Jakub Jelinek <jakub@redhat.com>
893 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
895 2017-01-06 Nathan Sidwell <nathan@acm.org>
897 * lto-partition.c (promote_symbol): Write to dump file sooner,
898 include alias promoting too.
900 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
901 (may_need_named_section_p): Likewise.
902 (rename_statics): Likewise.
903 (lto_promote_cross_file_statics): Likewise.
905 2017-01-01 Jakub Jelinek <jakub@redhat.com>
907 Update copyright years.
909 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
912 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
913 mismatch if the two types are built-in.
915 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
917 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
919 2016-11-23 Richard Biener <rguenther@suse.de>
922 * lto.c (hash_canonical_type): Ignore zero-sized fields.
924 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
927 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
929 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
930 Alan Hayward <alan.hayward@arm.com>
931 David Sherwood <david.sherwood@arm.com>
933 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
935 2016-10-31 Richard Biener <rguenther@suse.de>
938 * lto.c (do_whole_program_analysis): Bail out after errors
941 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
943 * lto-partition.c: Include tree-vrp.h.
946 2016-09-20 Richard Biener <rguenther@suse.de>
948 * lto.c (lto_main): Call early_finish with "<artificial>" as
951 2016-09-19 Richard Biener <rguenther@suse.de>
953 * lto.c (lto_main): Invoke early_finish debug hook.
955 2016-07-25 Richard Biener <rguenther@suse.de>
957 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
958 (unify_scc): Likewise.
959 (lto_read_decls): Likewise.
961 2016-06-28 Jakub Jelinek <jakub@redhat.com>
963 * Make-lang.in: Don't cat ../stage_current if it does not exist.
965 2016-06-23 Andi Kleen <ak@linux.intel.com>
967 * Make-lang.in: Add support for autofdo (disabled for now)
969 2016-06-10 Martin Sebor <msebor@redhat.com>
972 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
973 attribute in type-generic builtins.
975 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
977 * lto-partition.c (add_symbol_to_partition_1): Likewise.
979 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
981 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
983 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
985 * lto-partition.h (lto_balanced_map): New parameter.
986 * lto-partition.c (lto_balanced_map): New parameter
988 Check if partition size is greater than max_partition_size.
989 * lto.c (do_whole_program_analysis): Adjust calls to
990 lto_balanced_map() to pass 2nd argument.
992 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
995 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
998 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1000 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
1001 - becuase -> because.
1003 2016-02-15 Tom de Vries <tom@codesourcery.com>
1006 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
1009 2016-01-27 Martin Liska <mliska@suse.cz>
1011 * lto-partition.c (add_symbol_to_partition_1): Remove usage
1014 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1017 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
1018 decls have no assemblernames.
1020 2016-01-19 Martin Liska <mliska@suse.cz>
1021 Martin Jambor <mjambor@suse.cz>
1023 * lto-partition.c: Include "hsa.h"
1024 (add_symbol_to_partition_1): Put hsa implementations into the
1025 same partition as host implementations.
1027 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
1030 * lto-partition.c (rename_statics): Fix pasto.
1032 2016-01-18 Richard Biener <rguenther@suse.de>
1035 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
1036 function vs. variable.
1038 2016-01-12 Richard Biener <rguenther@suse.de>
1041 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
1042 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
1044 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1046 Update copyright years.
1048 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1051 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
1052 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
1053 (lto_symtab_prevailing_decl): Use it.
1055 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1057 * lto.c: Include stringpool.h and fold-const.h.
1058 (offload_handle_link_vars): New static function.
1059 (lto_main): Call offload_handle_link_vars.
1061 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1063 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
1065 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
1068 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
1069 values of error and warning attributes.
1071 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1074 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
1076 (LTO_NO_PREVAIL): Use gcc_checking_assert.
1078 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1081 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
1084 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1087 * lto-symtab.c: Include lto-symtab.h.
1088 (lto_cgraph_replace_node): Do not merge profiles here.
1089 (lto_symtab_merge_p): New function.
1090 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
1091 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
1093 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
1094 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
1095 * lto.c: Include lto-symtab.h
1096 * lto-symtab.h: New.
1098 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1101 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
1102 are not part of the definition.
1103 (contained_in_symbol): Likewise.
1104 (promote_symbol): When promoting a symbol also promote all transparent
1106 (rename_statics): Weakref needs unique name, too.
1108 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1111 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
1112 rename_statics, rename_statics): Handle transparent aliases.
1114 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1116 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
1119 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1121 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
1123 2015-11-25 Jan Hubicka <jh@suse.cz>
1125 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
1126 * lang.opt (lto_linker_output): New enum.
1127 (flinker_output): New flag.
1129 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1131 * lto-symtab.c: Include alias.h
1132 (warn_type_compatibility_p): Replace types_compatible_p checks by
1133 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
1134 (lto_symtab_merge): Compare DECL sizes.
1135 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
1137 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1139 * lto.c (iterative_hash_canonical_type): Recruse for all types
1140 which pass !canonical_type_used_p.
1141 (gimple_register_canonical_type_1): Sanity check we do not compute
1142 canonical type of anything with !canonical_type_used_p.
1143 (gimple_register_canonical_type): Skip all types that are
1144 !canonical_type_used_p
1146 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1148 * lto.c (unify_scc): Use free_node.
1150 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1152 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1153 (gimple_register_canonical_type_1): Check that pointers do not get
1155 (gimple_register_canonical_type): Do not register pointers.
1157 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1159 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1160 flag for types that are not ODR; fix loop walking parameters.
1162 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1164 * lto-lang.c: Remove unused header files.
1165 * lto-object.c: Likewise.
1166 * lto-partition.c: Likewise.
1167 * lto-symtab.c: Likewise.
1170 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1172 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1174 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1176 * lto-lang.c: Don't undef DEF_BUILTIN.
1178 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1180 * lto-lang.c: Reorder #include's and remove duplicates.
1181 * lto-object.c: Likewise.
1182 * lto-partition.c: Likewise.
1183 * lto-symtab.c: Likewise.
1186 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1188 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1190 (lto_fixup_state): Likewise.
1191 (do_whole_program_analysis): Use
1192 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1195 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1197 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1198 DEF_FUNCTION_TYPE_11): Define.
1200 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1202 * lto.c (hash_canonical_type): Honor
1203 type_with_interoperable_signedness.
1205 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1207 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1208 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1210 2015-08-31 Richard Biener <rguenther@suse.de>
1212 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1213 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1214 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1215 participate in merging with something else.
1217 2015-08-31 Richard Biener <rguenther@suse.de>
1219 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1220 test, do not replace a non-builtin with a builtin.
1221 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1222 as builtins vs. non-builtins.
1224 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1226 * lto.h: Remove useless typedefs.
1228 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1230 * lto.c: Remove redundant includes.
1232 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1234 * lto-lang.c: Fix double word typos.
1236 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1238 * lto.c: Include cfghooks.h rather than predict.h.
1240 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1242 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1244 * lto-object.c: Likewise.
1245 * lto-partition.c: Likewise.
1246 * lto-symtab.c: Likewise.
1248 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1250 * lto-lang.c: Adjust includes for flags.h changes.
1252 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1254 * lto-lang.c: Adjust includes.
1255 * lto-object.c: Likewise.
1256 * lto-partition.c: Likewise.
1257 * lto-symtab.c: Likewise.
1260 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1262 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1263 * lto-object.c: Likewise.
1264 * lto-partition.c: Likewise.
1265 * lto-symtab.c: Likewise.
1266 * lto-tree.h: Likewise.
1269 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1271 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1272 than typed_noop_remove. Remove redudant typedefs.
1274 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1276 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1277 * lto-object.c: Likewise.
1278 * lto-partition.c: Likewise.
1279 * lto-symtab.c: Likewise.
1282 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1285 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1287 2015-06-12 DJ Delorie <dj@redhat.com>
1289 * lto-lang.c (lto_type_for_size): Include intN types.
1290 (lto_type_for_mode): Likewise.
1292 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1294 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1296 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1298 * lto-lang.c : Adjust include files.
1299 * lto-object.c : Likewise.
1300 * lto-partition.c : Likewise.
1301 * lto-partition.h : Likewise.
1302 * lto-symtab.c : Likewise.
1306 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1309 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1310 odr_or_derived_type_p.
1311 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1313 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1315 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1318 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1320 * lto-lang.c (lto_write_globals): Remove.
1321 (LANG_HOOKS_WRITE_GLOBALS): Same.
1323 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1325 * lto-lang.c: Adjust includes for restructured coretypes.h.
1326 * lto-object.c: Likewise.
1327 * lto-partition.c: Likewise.
1328 * lto-symtab.c: Likewise.
1331 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1333 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1335 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1337 * lto.c (iterative_hash_canonical_type,
1338 gimple_register_canonical_type): only hash main variants of types
1340 2015-05-27 Martin Liska <mliska@suse.cz>
1342 * lto-partition.c (new_partition): Reset number of symbols.
1343 (add_symbol_to_partition_1): Increment number of symbols.
1344 (undo_partition): Decrement number of symbols.
1345 (lto_balanced_map): Dump number of symbols and insns that
1346 belong to a partition.
1347 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1349 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1351 * lto.c (hash_canonical_type): Be sure we hash only types that
1353 (gimple_register_canonical_type_1): Do not produce canonical
1354 types for types that do not need alias sets.
1356 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1358 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1360 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1362 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1364 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
1366 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1367 compare ODR types (if available) and function types.
1368 (lto_symtab_merge): ... here; output ODR violation warnings
1369 and call warn_types_mismatch.
1371 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1373 * lto.c (lto_fixup_state): Call verify_type.
1375 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1377 * lto.c: Adjust for hash_table changes.
1379 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1381 * lto.c (lto_read_decls): Move code registering odr types out
1382 of TYPE_CANONICAL conditional and also register polymorphic types.
1384 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1386 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1387 DECL_ARTIFICAL symbols.
1389 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1392 * lto.c (unify_scc): Revert location cache when unification
1394 (lto_read_decls): Accept location cache after sucess;
1395 apply location cache before calling debug hooks.
1397 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1399 * lto.c (read_cgraph_and_symbols): Do not do merging
1402 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1404 * lto.c (lto_mode_identity_table): New variable.
1405 (lto_read_decls): Add mode_table argument to the lto_input_block
1407 (lto_file_finalize): Initialize mode_table.
1408 (lto_init): Initialize lto_mode_identity_table.
1410 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1413 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1415 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1417 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1419 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1421 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1423 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1424 changed to pass input_location as first argument.
1426 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1428 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1430 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1432 * lto.c (compare_tree_sccs_1): Add comparsion of
1433 DECL_FUNCTION_SPECIFIC_TARGET
1435 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1436 James Norris <jnorris@codesourcery.com>
1438 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1440 * lto.c: Include "gomp-constants.h".
1442 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1444 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1445 from select_what_to_stream.
1447 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1448 Jakub Jelinek <jakub@redhat.com>
1451 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1454 2015-01-09 Michael Collison <michael.collison@linaro.org>
1456 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1457 input.h, alias.h, symtab.h, options, fold-const.h,
1458 wide-int.h, and inchash.h due to flattening of tree.h.
1459 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1460 input.h, alias.h, symtab.h, fold-const.h,
1461 wide-int.h, and inchash.h due to flattening of tree.h.
1462 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1463 input.h, alias.h, symtab.h, options, fold-const.h,
1464 wide-int.h, and inchash.h due to flattening of tree.h.
1465 * lto-partition.c: Ditto.
1466 * lto-symtab.c: Ditto.
1468 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1470 Update copyright years.
1472 2014-12-22 Martin Liska <mliska@suse.cz>
1474 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1476 (undo_partition): Likewise.
1477 (lto_balanced_map): Likewise.
1479 2014-12-22 Martin Liska <mliska@suse.cz>
1481 * lto-partition.c: Include of symbol-summary.h is added.
1482 * lto-symtab.c: Likewise.
1485 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1488 * lto.c (read_cgraph_and_symbols): Update call of
1489 remove_unreachable_nodes.
1490 (do_whole_program_analysis): Remove call of
1491 symtab->remove_unreachable_nodes
1493 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1495 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1496 htab with malloc instead of ggc.
1498 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1500 * lto.c: Replace htab with hash_table.
1502 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1504 * lto.c (lto_read_in_decl_state): Adjust.
1505 (lto_fixup_state): Likewise.
1507 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1509 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1511 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1513 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1515 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1516 Bernd Schmidt <bernds@codesourcery.com>
1517 Andrey Turetskiy <andrey.turetskiy@intel.com>
1518 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1520 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1522 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1523 Ilya Tocar <ilya.tocar@intel.com>
1524 Andrey Turetskiy <andrey.turetskiy@intel.com>
1525 Bernd Schmidt <bernds@codesourcery.com>
1527 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1528 LTO_SECTION_NAME_PREFIX.
1529 * lto-partition.c (lto_promote_cross_file_statics): Call
1530 select_what_to_stream.
1531 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1532 LTO_SECTION_NAME_PREFIX.
1533 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1534 being built as an offload compiler.
1536 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1538 * lto-lang.c: Remove redundant enum from machine_mode.
1540 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1542 * lto.c: Adjust include files.
1543 * lto-lang.c: Ditto.
1544 * lto-object.c: Ditto.
1545 * lto-partition.c: Ditto.
1546 * lto-symtab.c: Ditto.
1548 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1550 * lto-lang.c: Adjust include files.
1551 * lto-object.c: Ditto.
1552 * lto-partition.c: Ditto.
1553 * lto-symtab.c: Ditto.
1556 2014-10-16 DJ Delorie <dj@redhat.com>
1558 * lto-object.c (lto_obj_begin_section): In the event that pointer
1559 sizes aren't powers of two, choose a more suitable alignment
1560 than (unsigned)(-1).
1562 2014-10-14 DJ Delorie <dj@redhat.com>
1564 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1566 (lto_init): Initialize all intN types, not just int128.
1568 2014-10-06 Martin Liska <mliska@suse.cz>
1570 * lto.c (stream_out): ARG_UNUSED added for last argument.
1572 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1574 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1577 2014-09-23 Andi Kleen <ak@linux.intel.com>
1579 * lto-partition.c (node_cmp): Update comment.
1580 (varpool_node_cmp): Use symtab_node for comparison.
1581 (add_sorted_nodes): New function.
1582 (lto_balanced_map): Change to keep ordered queue
1583 of ordered node. Handle no_reorder attribute.
1585 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1587 * lto.c (lto_read_decls): Register ODR types.
1589 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1591 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1593 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1595 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1597 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1599 2014-08-14 Richard Biener <rguenther@suse.de>
1602 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1604 2014-08-08 Richard Biener <rguenther@suse.de>
1606 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1608 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1611 * lto-lang.c (lto_init): Switch mis-matched arguments.
1613 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1615 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1617 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1619 * lto-partition.c, lto-partition.h: Use hash_set instead of
1622 2014-07-31 Andi Kleen <ak@linux.intel.com>
1624 * lto.c (hash_canonical_type): Use inchash::hash
1625 and use inchash::add_expr.
1626 (iterative_hash_canonical_type): Dito.
1628 2014-07-30 Richard Biener <rguenther@suse.de>
1630 * lto-streamer.h (lto_write_data): New function.
1631 * langhooks.c (lhd_append_data): Do not free block.
1632 * lto-section-out.c (lto_write_data): New function writing
1633 raw data to the current section.
1634 (lto_write_stream): Adjust for langhook semantic change.
1635 (lto_destroy_simple_output_block): Write header directly.
1636 * lto-opts.c (lto_write_options): Write options directly.
1637 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1638 (lto_output_toplevel_asms): Likewise.
1639 (copy_function_or_variable): Copy data directly.
1640 (write_global_references): Output index table directly.
1641 (lto_output_decl_state_refs): Likewise.
1642 (write_symbol): Write data directly.
1643 (produce_symtab): Adjust.
1644 (produce_asm_for_decls): Output header and refs directly.
1646 2014-07-25 Andi Kleen <ak@linux.intel.com>
1648 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1650 2014-07-25 Andi Kleen <ak@linux.intel.com>
1652 * lto.c (hash_canonical_type): Convert to inchash.
1653 (iterative_hash_canonical_type): Dito.
1655 2014-07-25 Andi Kleen <ak@linux.intel.com>
1657 * lto.c: Include inchash.h
1659 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1661 * lto.c (mentions_vars_p_decl_non_common): Skip
1663 mentions_vars_p_function): Do DECL_ARGUMENTS.
1664 (lto_fixup_prevailing_decls): Update.
1666 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1668 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1670 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1672 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1674 * lto-partition.c (add_references_to_partition): Use
1675 varpool_ctor_useable_for_folding_p.
1676 * lto.c (lto_read_in_decl_state): Update sanity check.
1678 2014-07-01 Martin Liska <mliska@suse.cz>
1680 IPA REF alias refactoring
1681 * lto-partition.c (add_symbol_to_partition_1): Usage of
1682 FOR_EACH_ALIAS added.
1684 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1687 * lto.c (lto_copy_fields_not_streamed): New function.
1688 (compare_tree_sccs_1): Do not compare fields shared in between type
1690 (lto_read_decls): Fixup types first before inserting into hash.
1692 2014-06-28 Andrew Pinski <apinski@cavium.com>
1694 * lto.c (lto_read_decls): Fix comment in comment.
1696 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1698 * lto.c (lto_copy_fields_not_streamed): New function.
1699 (compare_tree_sccs_1): Do not compare fields shared in between type
1701 (lto_read_decls): Fixup types first before inserting into hash.
1703 2014-06-25 Martin Liska <mliska@suse.cz>
1705 * lto-partition.c (add_references_to_partition): New IPA REF function
1707 (add_symbol_to_partition_1): Likewise.
1708 (lto_balanced_map): Likewise.
1709 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
1711 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1713 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1714 (mentions_vars_p_function): ... here.
1715 (compare_tree_sccs_1): Update VINDEX checks.
1716 (lto_fixup_prevailing_decls): Likewise.
1718 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1720 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1723 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1727 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1729 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1731 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1733 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1735 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1737 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1739 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1741 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1742 (do_whole_program_analysis): Use verify_symtab.
1744 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1746 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1747 lto_fixup_prevailing_decls): Skip section names.
1749 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1751 * lto-symtab.c: Include builtins.h.
1753 2014-05-26 Richard Biener <rguenther@suse.de>
1755 * lto.c (lto_parse_hex): Use int64_t.
1756 (lto_resolution_read): Likewise.
1758 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1760 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1762 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1764 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1766 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1768 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1770 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1771 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1772 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1774 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1776 * lto-object.c: Include "lto-section-names.h".
1777 (LTO_SEGMENT_NAME): Don't define.
1778 * lto.c: Include "lto-section-names.h".
1780 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1783 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1784 mixed with variables.
1786 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1788 * lto-tree.h: Don't use variable_size gty attribute.
1789 * lto.c (lto_read_in_decl_state): Adjust.
1790 (create_subid_section_table): Likewise.
1791 (lto_flatten_files): Likewise.
1792 (read_cgraph_and_symbols): Likewise.
1794 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1795 Mike Stump <mikestump@comcast.net>
1796 Richard Sandiford <rdsandiford@googlemail.com>
1798 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1799 * lto-lang.c (get_nonnull_operand): Likewise.
1801 2014-04-28 Richard Biener <rguenther@suse.de>
1804 * lto-lang.c: Define flag_isoc11.
1806 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1808 * lto-partition.c (add_references_to_partition): Update for
1809 removal of implicit pointer from the is-a.h API.
1810 (add_symbol_to_partition_1): Likewise.
1811 (contained_in_symbol): Likewise.
1812 (undo_partition): Likewise.
1813 (lto_balanced_map): Likewise.
1814 (promote_symbol): Likewise.
1815 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1816 (lto_symtab_merge_symbols): Likewise.
1817 * lto.c (lto_wpa_write_files): Likewise.
1819 2014-04-15 Richard Biener <rguenther@suse.de>
1821 * lto.c: Include params.h.
1822 (do_whole_program_analysis): Switch on flag_lto_partition value,
1823 add support for LTO_PARTITION_ONE.
1824 * lto-partition.h (lto_balanced_map): Adjust.
1825 * lto-partition.c (lto_balanced_map): Get number of desired
1826 partitions as argument to support -flto-partition=one.
1828 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1830 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1833 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1835 * lto.c: Include ipa-inline.h
1836 (do_whole_program_analysis): Free inline summary after partitioning.
1838 2014-03-19 Richard Biener <rguenther@suse.de>
1841 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1842 instead of TREE_CHAIN as chain_next.
1844 2014-03-19 Richard Biener <rguenther@suse.de>
1846 * lto.c (lto_wpa_write_files): Move call to
1847 lto_promote_cross_file_statics ...
1848 (do_whole_program_analysis): ... here, into the partitioning
1849 block. Do not ggc_collect after lto_wpa_write_files but
1850 for a last time before it.
1852 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1855 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1858 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1861 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1862 and complex_{float,{,long_}double}_type_node.
1864 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1866 * lto-lang.c (lto_init): Pass flag_short_double to
1867 build_common_tree_nodes.
1869 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1872 * lto.c (stream_out): Avoid parallel streaming with
1873 -flto=jobserver until we are able to throttle it down
1876 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1878 * lto-partition.c (add_symbol_to_partition_1,
1879 undo_partition, lto_balanced_map): Aliases have no
1881 (lto_balanced_map): Do not follow refering variables
1882 if they can be optimized out.
1884 2014-02-14 Richard Biener <rguenther@suse.de>
1887 * lto.c (compare_tree_sccs_1): Do not compare
1888 DECL_FUNCTION_SPECIFIC_TARGET.
1889 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1891 2014-02-12 Richard Biener <rguenther@suse.de>
1894 * lto-lang.c (lto_write_globals): Do not call
1895 wrapup_global_declarations or emit_debug_global_declarations
1896 but emit debug info for non-function scope variables
1899 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1901 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1903 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1906 * lto-partition.c (symbol_class): Move to cgraph.h
1907 (get_symbol_class): Move to symtab.c
1908 (add_references_to_partition, add_symbol_to_partition_1,
1909 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1910 lto_promote_cross_file_statics): Update.
1912 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1914 * lto.c (lto_parallelism): New static var.
1915 (do_stream_out, wait_for_child, stream_out): New static functions.
1916 (lto_wpa_write_files): Add support for parallel streaming.
1917 (do_whole_program_analysis): Set parallelism.
1918 * lang.opt (fwpa): Add parameter.
1919 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1920 (lto_init): Update use of flag_wpa.
1921 * lto-streamer.h (asm_nodes_output): Declare.
1923 2014-02-05 Richard Biener <rguenther@suse.de>
1925 * lto.h (lto_global_var_decls): Remove.
1926 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1927 (lto_write_globals): Do nothing in WPA stage, gather globals from
1928 the varpool here ...
1929 * lto.c (lto_main): ... not here.
1930 (materialize_cgraph): Do not call rest_of_decl_compilation
1931 on the empty lto_global_var_decls vector.
1932 (lto_global_var_decls): Remove.
1934 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1936 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1937 needs duplicating, not generic COMDAT.
1939 2014-02-04 Richard Biener <rguenther@suse.de>
1942 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1943 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1945 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1949 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1950 merge force_output and forced_by_abi flags.
1952 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1954 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1957 2014-01-09 Richard Biener <rguenther@suse.de>
1959 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1961 2014-01-09 Richard Biener <rguenther@suse.de>
1964 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1965 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1966 (gimple_canonical_types_compatible_p): Do not compare them either.
1968 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1970 Update copyright years
1972 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1974 * lto.c: Remove struct tags when referring to class varpool_node.
1975 * lto-partition.c: Likewise.
1976 * lto-symtab.c: Likewise.
1978 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1979 Richard Biener <rguenther@suse.de>
1982 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1984 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1987 * lto.c (mentions_vars_p_omp_clause): New function.
1988 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1991 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1993 * lto.c: Add required include files from gimple.h.
1994 * lto-lang.c: Likewise.
1995 * lto-object.c: Likewise.
1996 * lto-partition.c: Likewise.
1997 * lto-symtab.c: Likewise.
1999 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
2001 * lto-partition.c lto-symtab.c lto.c Adjust.
2003 2013-11-14 Diego Novillo <dnovillo@google.com>
2005 * lto-lang.c: Include stringpool.h.
2006 Include stor-layout.h.
2007 * lto-partition.c: Include gcc-symtab.h.
2008 * lto.c: Include stor-layout.h.
2010 2013-10-31 David Malcolm <dmalcolm@redhat.com>
2012 Automated part of renaming of symtab_node_base to symtab_node.
2014 Patch autogenerated by rename_symtab.py from
2015 https://github.com/davidmalcolm/gcc-refactoring-scripts
2016 revision 58bb219cc090b2f4516a9297d868c245495ee622
2018 * lto-partition.c (add_symbol_to_partition): Rename
2019 symtab_node_base to symtab_node.
2020 (get_symbol_class): Likewise.
2021 (symbol_partitioned_p): Likewise.
2022 (add_references_to_partition): Likewise.
2023 (add_symbol_to_partition_1): Likewise.
2024 (contained_in_symbol): Likewise.
2025 (add_symbol_to_partition): Likewise.
2026 (lto_1_to_1_map): Likewise.
2027 (lto_max_map): Likewise.
2028 (lto_balanced_map): Likewise.
2029 (privatize_symbol_name): Likewise.
2030 (promote_symbol): Likewise.
2031 (may_need_named_section_p): Likewise.
2032 (rename_statics): Likewise.
2033 (lto_promote_statics_nonwpa): Likewise.
2034 * lto-symtab.c (lto_symtab_merge): Likewise.
2035 (lto_symtab_resolve_replaceable_p): Likewise.
2036 (lto_symtab_symbol_p): Likewise.
2037 (lto_symtab_resolve_can_prevail_p): Likewise.
2038 (lto_symtab_resolve_symbols): Likewise.
2039 (lto_symtab_merge_decls_2): Likewise.
2040 (lto_symtab_merge_decls_1): Likewise.
2041 (lto_symtab_merge_decls): Likewise.
2042 (lto_symtab_merge_symbols_1): Likewise.
2043 (lto_symtab_merge_symbols): Likewise.
2044 (lto_symtab_prevailing_decl): Likewise.
2045 * lto.c (lto_wpa_write_files): Likewise.
2046 (read_cgraph_and_symbols): Likewise.
2047 (do_whole_program_analysis): Likewise.
2049 2013-10-30 David Malcolm <dmalcolm@redhat.com>
2051 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
2052 declarations onto multiple lines to make things easier for
2054 (lto_symtab_merge_decls_1): Likewise.
2055 (lto_symtab_merge_symbols_1): Likewise.
2057 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2059 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
2060 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
2063 2013-10-29 David Malcolm <dmalcolm@redhat.com>
2065 Patch autogenerated by refactor_symtab.py from
2066 https://github.com/davidmalcolm/gcc-refactoring-scripts
2067 revision 58bb219cc090b2f4516a9297d868c245495ee622
2069 * lto-partition.c (lto_promote_cross_file_statics): Update for
2070 conversion of symtab types to a true class hierarchy.
2071 (rename_statics): Likewise.
2072 (promote_symbol): Likewise.
2073 (privatize_symbol_name): Likewise.
2074 (lto_balanced_map): Likewise.
2075 (varpool_node_cmp): Likewise.
2076 (node_cmp): Likewise.
2077 (lto_1_to_1_map): Likewise.
2078 (undo_partition): Likewise.
2079 (add_symbol_to_partition): Likewise.
2080 (contained_in_symbol): Likewise.
2081 (add_symbol_to_partition_1): Likewise.
2082 (add_references_to_partition): Likewise.
2083 (symbol_partitioned_p): Likewise.
2084 (get_symbol_class): Likewise.
2085 (lto_max_map): Likewise.
2086 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
2087 (lto_symtab_merge_symbols): Likewise.
2088 (lto_symtab_merge_symbols_1): Likewise.
2089 (lto_symtab_merge_decls): Likewise.
2090 (lto_symtab_merge_decls_1): Likewise.
2091 (lto_symtab_merge_decls_2): Likewise.
2092 (lto_symtab_resolve_symbols): Likewise.
2093 (lto_symtab_resolve_can_prevail_p): Likewise.
2094 (lto_symtab_symbol_p): Likewise.
2095 (lto_symtab_resolve_replaceable_p): Likewise.
2096 (lto_symtab_merge): Likewise.
2097 (lto_varpool_replace_node): Likewise.
2098 (lto_cgraph_replace_node): Likewise.
2099 * lto.c (lto_main): Likewise.
2100 (do_whole_program_analysis): Likewise.
2101 (materialize_cgraph): Likewise.
2102 (read_cgraph_and_symbols): Likewise.
2103 (cmp_partitions_order): Likewise.
2104 (lto_materialize_function): Likewise.
2105 (has_analyzed_clone_p): Likewise.
2107 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
2109 * lto-object.c: Add gimple.h to include list.
2110 * lto-partition.c: Likewise.
2112 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
2114 * lto.c: Remove tree-flow.h from include list.
2116 2013-10-15 Richard Biener <rguenther@suse.de>
2118 * lto.c (hash_canonical_type): Split out from ...
2119 (iterative_hash_canonical_type): ... here. Register types
2121 (gimple_canonical_type_hash): Adjust.
2122 (gimple_register_canonical_type_1): Split out from ...
2123 (gimple_register_canonical_type): ... here. Cache computed
2125 (lto_register_canonical_types): Split into two modes,
2126 clearing and computing TYPE_CANONICAL.
2127 (lto_read_decls): Adjust.
2128 (read_cgraph_and_symbols): Do two passes over global trees,
2129 first clearing then computing TYPE_CANONICAL.
2131 2013-10-14 Richard Biener <rguenther@suse.de>
2133 * lto.c (gimple_canonical_types): Move out-of GC space.
2134 (canonical_type_hash_cache): Make a pointer-map.
2135 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
2137 (iterative_hash_canonical_type): Adjust.
2138 (read_cgraph_and_symbols): Likewise.
2139 (print_lto_report_1): Likewise.
2141 2013-10-14 Richard Biener <rguenther@suse.de>
2143 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2144 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2145 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2146 gimple_types_compatible_p_1, gimple_types_compatible_p,
2147 visit, iterative_hash_name, struct type_hash_pair,
2148 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2149 gimple_type_eq, gimple_register_type, num_not_merged_types,
2150 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2151 num_not_merged_types_in_same_scc_trees): Remove old merging code
2153 (lto_read_decls): Do not run old merging code in parallel.
2154 (read_cgraph_and_symbols): Do not init/free old merging
2156 (print_lto_report_1): Do not report differences of old vs. new
2159 2013-10-14 Richard Biener <rguenther@suse.de>
2161 * lto-lang.c (lto_init): Do not re-init canonical types here.
2162 (lto_register_canonical_types): Move to ...
2163 * lto.c (lto_register_canonical_types): ... here.
2164 (gimple_canonical_types, canonical_type_hash_cache,
2165 iterative_hash_canonical_type, gimple_canonical_type_hash,
2166 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2167 gimple_register_canonical_type): Add canonical type merging machinery
2168 moved from gimple.c.
2169 (read_cgraph_and_symbols): Init and free canonical type tables
2171 (print_lto_report_1): Report canonical type table stats here.
2173 2013-10-11 Jakub Jelinek <jakub@redhat.com>
2175 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2177 2013-09-25 Tom Tromey <tromey@redhat.com>
2179 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2180 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2181 (lto/lto-object.o): Remove.
2183 2013-09-06 Richard Biener <rguenther@suse.de>
2185 * lto-symtab.c: Move from gcc/
2186 * lto.h: Include vec.h.
2187 (lto_global_var_decls): Declare.
2188 * lto.c (lto_global_var_decls): Move definition here.
2189 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2190 (lto-symtab.o): Add.
2191 * config-lang.in (gtfiles): Add lto.h.
2193 2013-08-31 Jan Hubicka <jh@suse.cz>
2195 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
2196 DECL_FIELD_OFFSET can contain an reference to variable.
2198 2013-08-31 Jan Hubicka <jh@suse.cz>
2200 * lto.c (tree_with_vars): Turn into vector.
2201 (MAYBE_REMEMBER_WITH_VARS): Change to...
2202 (CHECK_VAR): ... this one.
2203 (CHECK_NO_VAR): New macro.
2204 (maybe_remember_with_vars_typed): Turn to ...
2205 (mentions_vars_p_typed): ... this one.
2206 (maybe_remember_with_vars_common): Turn to ...
2207 (mentions_vars_p_comon): ... this one.
2208 (maybe_remember_with_vars_decl_minimal): Turn to ...
2209 (mentions_vars_p_decl_minmal): ... this one.
2210 (maybe_remember_with_vars_decl_common): Turn to ...
2211 (mentions_vars_p_decl_common): ... this one.
2212 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2213 (mentions_vars_p_decl_with_vis): ... this one.
2214 (maybe_remember_with_vars_decl_non_common): Turn to ...
2215 (mentions_vars_p_decl_non_common): ... this one.
2216 (maybe_remember_with_vars_function): Turn to ...
2217 (mentions_vars_p_function): ... this one.
2218 (maybe_remember_with_vars_field_decl): Turn to ...
2219 (mentions_vars_p_field_decl): ... this one.
2220 (maybe_remember_with_vars_type): Turn to ...
2221 (mentions_vars_p_type): ... this one.
2222 (maybe_remember_with_vars_binfo): Turn to ...
2223 (mentions_vars_p_binfo): ... this one.
2224 (maybe_remember_with_vars_constructor): Turn to ...
2225 (mentions_vars_p_constructor): ... this one.
2226 (maybe_remember_with_vars_expr): Turn to ...
2227 (mentions_vars_p_expr): ... this one.
2228 (maybe_remember_with_vars): Turn to ...
2229 (mentions_vars_p): ... this one.
2230 (lto_read_decls): Update.
2231 (LTO_SET_PREVAIL): Do not call function for internal decls.
2232 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2233 check that something was updated.
2234 (lto_fixup_state): Do not care about internal decls.
2235 (lto_fixup_decls): Update.
2236 (read_cgraph_and_symbols): Update.
2238 2013-08-29 Jan Hubicka <jh@suse.cz>
2240 * lto.c (read_cgraph_and_symbols): Free decl states.
2242 2013-08-29 Jan Hubicka <jh@suse.cz>
2244 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2245 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2248 2013-08-28 Jan Hubicka <jh@suse.cz>
2250 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2251 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2252 (unify_scc): Do checking assert.
2254 2013-08-06 Jan Hubicka <jh@suse.cz>
2255 Martin Liska <marxin.liska@gmail.com>
2257 * lto-partition.c (lto_balanced_map): Always base order on
2260 2013-08-06 Jan Hubicka <jh@suse.cz>
2262 * lto.c (lto_materialize_function): Do not read body anymore.
2264 2013-08-02 Jan Hubicka <jh@suse.cz>
2266 * lto.c (lto_materialize_function): Do not push struct function.
2267 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2268 (may_need_named_section_p): Even abstract origins may need
2271 2013-07-30 David Malcolm <dmalcolm@redhat.com>
2273 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2276 * lto.c (do_whole_program_analysis): Update for move of
2277 all_regular_ipa_passes from a global to a field of class
2280 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
2282 * lto-partition.c: Fix typos.
2284 2013-06-20 Jan Hubicka <jh@suse.cz>
2286 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2287 partitioning of variables.
2289 2013-06-20 Jan Hubicka <jh@suse.cz>
2291 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2293 2013-06-19 Jan Hubicka <jh@suse.cz>
2295 * lto-partition.c (add_references_to_partition): Use
2298 2013-06-18 Richard Biener <rguenther@suse.de>
2300 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2302 (lto_register_function_decl_in_symtab): Likewise.
2303 (cmp_tree): New function.
2304 (unify_scc): Instead of using the streamer cache map from entry
2305 to cache index match up the two maps we have by sorting them.
2306 Adjust calls to lto_register_var_decl_in_symtab and
2307 lto_register_function_decl_in_symtab.
2309 2013-06-17 Richard Biener <rguenther@suse.de>
2311 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2312 * lto.c: Include data-streamer.h.
2313 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2314 (gimple_type_leader_entry_s, gimple_type_leader,
2315 gimple_lookup_type_leader): Remove.
2316 (gtc_visit): Simplify.
2317 (gimple_types_compatible_p): Likewise.
2318 (gimple_register_type_1): Likewise. Merge into ...
2319 (gimple_register_type): ... this. Keep it as legacy for
2320 statistics purposes for now.
2321 (fixup_integer_cst): Remove.
2322 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2324 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2325 maybe_remember_with_vars_*): ... these.
2326 (uniquify_nodes): Remove.
2327 (lto_fixup_prevailing_type): New function.
2328 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2329 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2330 (num_merged_types, num_prevailing_types, num_not_merged_types,
2331 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2332 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2333 num_scc_compare_collisions): New global counters.
2334 (compare_tree_sccs_1): New function.
2335 (compare_tree_sccs): Likewise.
2336 (unify_scc): Likewise.
2337 (lto_read_decls): Stream in tree SCCs and unify them on the
2338 way in. Finalize prevailing SCC tree members.
2339 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2340 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2341 to ggc-collect during merging.
2342 (print_lto_report_1): Adjust for new merging code.
2344 2013-06-12 Jan Hubicka <jh@suse.cz>
2346 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2348 2013-06-12 Jan Hubicka <jh@suse.cz>
2350 * lto.c (register_resolution): Take lto_file_data argument.
2351 (lto_register_var_decl_in_symtab,
2352 lto_register_function_decl_in_symtab): Update.
2353 (read_cgraph_and_symbols): Update resolution_map handling.
2355 2013-06-11 Jan Hubicka <jh@suse.cz>
2357 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2358 (add_symbol_to_partition_1): Likewise.
2359 (contained_in_symbol): Likewise.
2360 (lto_balanced_map): Likewise.
2361 (rename_statics): Drop weakref.
2363 2013-06-05 Richard Biener <rguenther@suse.de>
2365 * lto.c (num_merged_types): New global variable.
2366 (uniquify_nodes): Increase num_merged_types when merging a type.
2367 (print_lto_report_1): Output the number of merged types.
2369 2013-06-01 Jan Hubicka <jh@suse.cz>
2371 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2372 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2373 (do_whole_program_analysis): Update dumping.
2375 2013-05-29 Jan Hubicka <jh@suse.cz>
2377 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2379 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2381 2013-05-15 Jan Hubicka <jh@suse.cz>
2383 * lto-partition.c (privatize_symbol_name): Return true when
2384 privatizing happened.
2385 (rename_statics): Do not go into infinite loop when privatizing
2388 2013-05-16 Jason Merrill <jason@redhat.com>
2390 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2392 2013-05-15 Martin Jambor <mjambor@suse.cz>
2394 * lto-partition.c (lto_balanced_map): Print symbol order instead
2397 2013-05-15 Jan Hubicka <jh@suse.cz>
2401 * lto-partition.c (get_symbol_class): Fix weakrefs.
2402 (lto_balanced_map): Fix weakrefs.
2403 (privatize_symbol_name): Remove unnecesary label.
2404 (rename_statics): Handle weakrefs as statics.
2406 2013-05-09 Jan Hubicka <jh@suse.cz>
2407 Richard Biener <rguenther@suse.de>
2409 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2410 (lto_register_var_decl_in_symtab): Likewise.
2411 (lto_main): Promote statics.
2412 * lto-partition.c (privatize_symbol_name): New function.
2413 (promote_symbol): Use it.
2414 (may_need_named_section_p): New predicate.
2415 (rename_statics): New functions.
2416 (lto_promote_cross_file_statics): Simplify; do renaming.
2417 (lto_promote_statics_nonwpa): New function.
2418 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2420 2013-02-08 Richard Biener <rguenther@suse.de>
2423 * lto-lang.c (lto_init): Do not enter a dummy file.
2425 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2428 * lto.c (lto_resolution_ready): Use %wx instead of
2429 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2431 2013-02-04 Richard Guenther <rguenther@suse.de>
2434 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2435 or lto_fixup_decls at LTRANS time.
2437 2013-01-09 Jan Hubicka <jh@suse.cz>
2440 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2442 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2445 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2447 (lto_main): Record the global variables if WPA isn't enabled.
2449 2012-11-20 Diego Novillo <dnovillo@google.com>
2450 Jakub Jelinek <jakub@redhat.com>
2452 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2454 2012-11-16 Diego Novillo <dnovillo@google.com>
2456 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2458 * lto-lang.c: Use new vec API in vec.h.
2459 * lto-partition.c: Likewise.
2460 * lto-partition.h: Likewise.
2463 2012-10-31 Lawrence Crowl <crowl@google.com>
2465 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2466 down-cast via dyn_cast.
2467 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2468 (undo_partition): Likewise.
2469 (lto_balanced_map): Likewise.
2470 (get_symbol_class): Likewise and via is_a.
2471 (lto_balanced_map): Change symtab checking to is_a.
2473 2012-10-12 Richard Biener <rguenther@suse.de>
2476 * lto.c (gimple_types_compatible_p_1): Also compare
2478 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2480 2012-10-09 Tobias Burnus <burnus@net-b.de>
2482 * lto-lang.c (lto_register_builtin_type): Avoid useless
2484 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2486 2012-10-08 Tobias Burnus <burnus@net-b.de>
2488 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2489 Free lto_file struct after closing the file.
2491 2012-10-08 Jan Hubicka <jh@suse.cz>
2493 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2494 (fixup_integer_cst): New functoin.
2495 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2497 2012-10-07 Jan Hubicka <jh@suse.cz>
2499 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2500 release input encoders.
2501 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2503 2012-10-06 Jan Hubicka <jh@suse.cz>
2506 * lto.c (resolution_map): New static var.
2507 (register_resolution): New function.
2508 (lto_register_var_decl_in_symtab): Use it.
2509 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2511 2012-09-20 Martin Jambor <mjambor@suse.cz>
2513 * lto.c (lto_materialize_function): Call push_struct_function and
2516 2012-09-19 Dehao Chen <dehao@google.com>
2518 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2520 2012-09-19 Jan Hubicka <jh@suse.cz>
2522 * lto.c (lto_materialize_function): Update confused comment.
2523 (read_cgraph_and_symbols): Do not free symtab.
2525 2012-09-12 Jan Hubicka <jh@suse.cz>
2527 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2528 AUX pointer cleaning. Add max partitioning.
2529 * lto-partition.c (enum symbol_class): New.
2530 (get_symbol_class): New function.
2531 (symbol_partitioned_p): New function.
2532 (add_references_to_partition): Remove.
2533 (add_aliases_to_partition): Remove.
2534 (add_cgraph_node_to_partition_1): Remove.
2535 (add_cgraph_node_to_partition): Remove.
2536 (add_symbol_to_partition): New function.
2537 (add_symbol_to_partition_1): New function.
2538 (contained_in_symbol): New function.
2539 (partition_cgraph_node_p): Remove.
2540 (partition_varpool_node_p): Remove.
2541 (partition_symbol_p): Remove.
2542 (lto_1_to_1_map): Cleanup.
2544 (lto_balanced_map): Update.
2545 (lto_promote_cross_file_statics): Update.
2546 * lto-partition.h (lto_max_map): Declare.
2547 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2549 2012-09-11 Jan Hubicka <jh@suse.cz>
2552 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2553 type is variant leader.
2555 2012-09-11 Richard Guenther <rguenther@suse.de>
2557 * lto.c (enum gtc_mode): Remove.
2558 (struct type_pair_d): Adjust.
2559 (lookup_type_pair): Likewise.
2560 (gimple_type_leader): Do not mark as deletable.
2561 (gimple_lookup_type_leader): Adjust.
2562 (gtc_visit): Likewise.
2563 (gimple_types_compatible_p_1): Likewise.
2564 (gimple_types_compatible_p): Likewise.
2565 (gimple_type_hash): Likewise.
2566 (gimple_register_type): Likewise.
2567 (read_cgraph_and_symbols): Manage lifetime of tables
2570 2012-09-11 Richard Guenther <rguenther@suse.de>
2572 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2573 struct type_pair_d, lookup_type_pair, struct sccs,
2574 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2575 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2576 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2577 visit, iterative_hash_name, struct type_hash_pair,
2578 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2579 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2580 Move here from gimple.c
2581 (read_cgraph_and_symbols): Free hash tables here.
2582 (print_lto_report_1): New function wrapping print_lto_report.
2583 (do_whole_program_analysis): Call it.
2584 (lto_main): Likewise.
2586 2012-09-10 Jan Hubicka <jh@suse.cz>
2588 * lto-partition.c (partition_symbol_p): Forward declare.
2589 (add_references_to_partition): Reimplement using partition_symbol_p.
2590 (add_aliases_to_partition): Break out from add_references_to_partition;
2591 reimplement using partition_symbol_p.
2592 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2594 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2595 (partition_varpool_node_p): Do not special case aliases.
2597 2012-08-12 Jan Hubicka <jh@suse.cz>
2599 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2600 it is deleted after streaming.
2601 * lto-partition.c (partition_symbol_p): New function.
2602 (promote_var, promote_fn): Remove.
2603 (promote_symbol): New function.
2604 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2605 to lookup the actual boundaries instead of computing them ad-hoc.
2607 2012-08-12 Jan Hubicka <jh@suse.cz>
2609 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2611 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2613 * lto-partition.c (new_partition): Update.
2614 * lto.c (cmp_partitions_order): Update.
2615 (lto_wpa_write_files): Update.
2616 (free_ltrans_partitions): Update.
2617 (add_references_to_partition): Update.
2618 (add_cgraph_node_to_partition_1): Update.
2619 (add_cgraph_node_to_partition): Update.
2620 (add_varpool_node_to_partition): Update.
2621 (undo_partition): Update.
2622 (lto_balanced_map): Update.
2623 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2624 set_referenced_from_this_partition_p): Update.
2625 (lto_promote_cross_file_statics): Update.
2627 2012-08-12 Jan Hubicka <jh@suse.cz>
2629 * lto-partition.c (set_referenced_from_other_partition_p,
2630 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2632 (lto_promote_cross_file_statics): Use them.
2634 2012-07-24 Jan Hubicka <jh@suse.cz>
2636 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2638 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2640 * lto-tree.h (lang_decl): Add variable_size GTY option.
2642 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2644 * lto.c: Do not include timevar.h.
2645 * Make-lang.in: Fix dependencies.
2647 2012-06-18 Lawrence Crowl <crowl@google.com>
2649 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2650 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2651 to lto_wpa_write_files.
2652 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2653 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2654 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2655 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2656 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2657 to be a front end, but is not one.
2659 2012-05-18 Jan Hubicka <jh@suse.cz>
2661 * lto.c (lto_materialize_constructors_and_inits): Remove.
2662 (read_cgraph_and_symbols): Remove handling of alias pairs.
2664 2012-05-17 Jan Hubicka <jh@suse.cz>
2666 * lto-partition.c (add_references_to_partition): Handle external vars.
2667 (partition_varpool_node_p): Likewise.
2668 (lto_promote_cross_file_statics): Do not promote externals.
2670 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2672 * lto-lang.c (handle_fnspec_attribute): New static function.
2673 (lto_attribute_table): Add "fn spec".
2674 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2676 2012-05-04 Jan Hubicka <jh@suse.cz>
2678 * lto.c (do_whole_program_analysis): Set timevars correctly.
2679 (lto_main): Likewise.
2681 2012-05-04 Richard Guenther <rguenther@suse.de>
2683 * lang.opt (fwpa): Do not mark as Optimization.
2684 (fltrans): Likewise.
2686 2012-04-30 Jan Hubicka <jh@suse.cz>
2688 * lto.c (lto_main): Use compile ().
2689 * lto-partition.c (partition_cgraph_node_p): Use
2690 symtab_used_from_object_file_p.
2691 (partition_varpool_node_p): Likewise.
2693 2012-04-20 Jan Hubicka <jh@suse.cz>
2695 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2697 2012-04-18 Jan Hubicka <jh@suse.cz>
2699 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2700 Update for new ipa-ref API.
2702 2012-04-16 Jan Hubicka <jh@suse.cz>
2704 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2705 walkers to walk cgraph and varpool.
2706 (materialize_cgraph): Likewise.
2707 * lto-partition.c (lto_1_to_1_map): Likewise.
2708 (lto_balanced_map): Likewise.
2709 (lto_promote_cross_file_statics): Likewise.
2711 2012-04-14 Jan Hubicka <jh@suse.cz>
2713 * lto.c: Update field referenced for new cgraph/varpool layout.
2714 * lto-partition.c: Likewise.
2716 2012-04-11 Jan Hubicka <jh@suse.cz>
2718 * lto.c: Update copyright; remove params.h, ipa-inline.h
2719 and ipa-utils.h inlines; inline lto-partition.h
2720 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2721 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2722 add_references_to_partition, add_cgraph_node_to_partition_1,
2723 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2724 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2725 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2726 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2727 * lto-partition.c: ... here; new file.
2728 * lto-partition.h: New file.
2729 * Make-lang.in (lto.o): Update dependencies.
2730 (lto-partition.o): New.
2732 2012-04-05 Richard Guenther <rguenther@suse.de>
2734 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2737 2012-03-12 Richard Guenther <rguenther@suse.de>
2739 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2741 2012-03-06 Richard Guenther <rguenther@suse.de>
2744 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2746 2012-02-28 Richard Guenther <rguenther@suse.de>
2749 * lto.c (lto_register_function_decl_in_symtab): Do not register
2750 a reverse renamed decl mapping.
2752 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2755 * lto-lang.c (handle_returns_twice_attribute): New function.
2756 (lto_attribute_table): Add returns_twice attribute.
2758 2011-12-21 Richard Guenther <rguenther@suse.de>
2760 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2761 (LTO_FIXUP_TREE): Use it.
2762 (uniquify_nodes): Mark new non-prevailing types and avoid
2763 calling gimple_register_type on others.
2764 (lto_read_decls): Add comment.
2766 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2768 * lto.h (lto_parse_hex): Delete.
2769 * lto.c (lto_read_decls): Use 'int' for offsets.
2770 (lto_parse_hex): Make static and return proper 64-bit host type.
2771 (lto_resolution_read): Use proper 64-bit host type.
2773 2011-12-13 Richard Guenther <rguenther@suse.de>
2776 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2777 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2779 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2781 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2782 (ignore_attribute): New.
2784 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2786 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2787 (handle_transaction_pure_attribute): New.
2789 2011-11-03 Richard Guenther <rguenther@suse.de>
2792 * lto-lang.c (lto_post_options): Do not read file options.
2793 * lto.c (lto_read_all_file_options): Remove.
2794 (lto_init): Call lto_set_in_hooks here.
2796 2011-10-09 Jan Hubicka <jh@suse.cz>
2798 * lto.c (node_cmp, varpool_node_cmp): New functions.
2799 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2800 (cmp_partitions): Rename to ...
2801 (cmp_partitions_size): ... this one.
2802 (cmp_partitions_order): New function.
2803 (lto_wpa_write_files): Sort partitions by order when
2804 -fno-toplevel-reorder is used.
2806 2011-10-09 Andi Kleen <ak@linux.intel.com>
2808 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2810 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2812 * lto-lang.c (def_builtin_1): Delete old interface with two
2813 parallel arrays to hold standard builtin declarations, and replace
2814 it with a function based interface that can support creating
2815 builtins on the fly in the future. Change all uses, and poison
2816 the old names. Make sure 0 is not a legitimate builtin index.
2818 2011-10-02 Andi Kleen <ak@linux.intel.com>
2820 * lto-object.c (lto_obj_add_section_data): Add list.
2821 (lto_obj_add_section): Fill in list.
2822 (ltoobj_build_section_table): Pass through list.
2823 * lto.c (file_data_list): Declare.
2824 (create_subid_section_table): Pass arguments directly.
2825 Fill in list of file_datas.
2827 (lto_create_files_from_ids): Pass in direct arguments.
2828 Don't maintain list.
2829 (lto_file_read): Use explicit section and file data lists.
2830 (lto_read_all_file_options): Pass in section_list.
2831 * lto.h (lto_obj_build_section_table): Add list.
2832 (lto_section_slot): Add next.
2833 (lto_section_list): Declare.
2835 2011-10-02 Jan Hubicka <jh@suse.cz>
2838 * common.c (lto_resolution_str): Add new resolution.
2839 * common.h (lto_resolution_str): Likewise.
2841 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2842 Andi Kleen <ak@linux.intel.com>
2845 * lto.c (lto_splay_tree_delete_id): New.
2846 (lto_splay_tree_compare_ids): Likewise.
2847 (lto_splay_tree_lookup): Likewise.
2848 (lto_splay_tree_id_equal_p): Likewise.
2849 (lto_splay_tree_insert): Likewise.
2850 (lto_splay_tree_new): Likewise.
2851 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2852 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2853 (create_subid_section_table): Use lto_splay_tree_lookup and
2854 lto_splay_tree_insert.
2855 (lto_file_read): Use lto_splay_tree_new.
2857 2011-09-26 Andi Kleen <ak@linux.intel.com>
2859 * lto.c (lto_resolution_read): Remove id dumping.
2860 (lto_section_with_id): Turn id HOST_WIDE_ID.
2861 (create_subid_section_table): Dito.
2863 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2865 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2868 2011-08-11 Martin Jambor <mjambor@suse.cz>
2870 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2872 2011-08-08 Diego Novillo <dnovillo@google.com>
2874 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2875 * lto.c: Include tree-streamer.h.
2877 2011-07-06 Richard Guenther <rguenther@suse.de>
2879 * lto-lang.c (lto_init):
2880 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2882 2011-06-11 Jan Hubicka <jh@suse.cz>
2885 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2886 (lto_balanced_map): Likewise.
2888 2011-06-11 Jan Hubicka <jh@suse.cz>
2890 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2891 (add_cgraph_node_to_partition) ... here; walk aliases.
2892 (lto_1_to_1_map): Remove same body alias code.
2893 (promote_fn): Likewise.
2894 (lto_promote_cross_file_statics): Update comment.
2896 2011-06-07 Diego Novillo <dnovillo@google.com>
2898 * lto.c (uniquify_nodes): Move code to register decls to
2899 the loop that computes canonical types.
2901 2011-06-07 Richard Guenther <rguenther@suse.de>
2903 * lto-lang.c (lto_init): Do not set
2904 size_type_node or call set_sizetype.
2906 2011-06-04 Diego Novillo <dnovillo@google.com>
2908 * lto.c (lto_init): New.
2909 (lto_main): Call it.
2911 2011-06-03 Diego Novillo <dnovillo@google.com>
2913 * lto.c (get_resolution): Move from lto-streamer-in.c.
2914 (lto_register_var_decl_in_symtab): Likewise.
2915 (lto_register_function_decl_in_symtab): Likewise.
2916 (uniquify_nodes): Call lto_register_var_decl and
2917 lto_register_function_decl_in_symtab after reading a new
2918 VAR_DECL or FUNCTION_DECL.
2920 2011-06-01 Richard Guenther <rguenther@suse.de>
2922 * lto-lang.c (lto_register_canonical_types): New function.
2923 (lto_init): Register common nodes with the canonical type machinery.
2924 Do not play tricks with char_type_node.
2926 2011-05-26 Richard Guenther <rguenther@suse.de>
2928 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2930 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2932 * lto.c (lto_ft_typed): New function.
2933 (lto_ft_common): Call it.
2934 (lto_ft_constructor): Likewise.
2935 (lto_ft_expr): Likewise.
2936 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2939 2011-05-20 Richard Guenther <rguenther@suse.de>
2941 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2942 (lto_ft_type): Move main-variant and pointer-to chain building ...
2943 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2944 in a separate final loop.
2946 2011-05-19 Richard Guenther <rguenther@suse.de>
2948 * lto.c (uniquify_nodes): First register all types before
2949 fixing up the tree SCC.
2951 2011-05-11 Jan Hubicka <jh@suse.cz>
2954 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2956 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2958 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2959 location of binfo field.
2960 (lto_fixup_prevailing_decls): Likewise.
2962 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2964 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2965 build_function_type_array or build_varargs_function_type_array
2968 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2970 * lto-lang.c (global_bindings_p): Return bool.
2972 2011-05-07 Jan Hubicka <jh@suse.cz>
2974 * lto.c (lto_materialize_function): Use
2975 cgraph_function_with_gimple_body_p.
2976 (add_cgraph_node_to_partition): Do not re-add items to partition;
2978 (add_varpool_node_to_partition): Do not re-add items to partition.
2980 2011-05-03 Jan Hubicka <jh@suse.cz>
2982 * lto.c (free_ltrans_partitions): Fix accidental commit.
2984 2011-05-03 Jan Hubicka <jh@suse.cz>
2986 * lto.c (ltrans_partition_def): Remove GTY annotations.
2987 (ltrans_partitions): Move to heap.
2988 (new_partition): Update.
2989 (free_ltrans_partitions): New function.
2990 (lto_wpa_write_files): Use it.
2992 2011-04-29 Martin Jambor <mjambor@suse.cz>
2994 * lto.c: Include ipa-utils.h.
2995 (lto_balanced_map): Update call to ipa_reverse_postorder.
2996 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2998 2011-04-29 Michael Matz <matz@suse.de>
3000 * lto.c (toplevel): Include tree-flow.h.
3001 (lto_read_in_decl_state): Don't merge types here.
3002 (tree_with_vars): New static hash table.
3003 (remember_with_vars): New static functions.
3004 (LTO_FIXUP_TYPE): New macro.
3005 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
3006 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
3007 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
3008 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
3009 (lto_read_decls): Uniquify while reading in trees.
3010 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
3011 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
3012 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
3013 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
3014 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
3015 lto_fixup_tree): Remove.
3016 (lto_fixup_state): Remove data argument. Use
3017 lto_symtab_prevailing_decl.
3018 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
3019 (lto_fixup_prevailing_decls): New function.
3020 (lto_fixup_state_aux): Argument aux is unused.
3021 (lto_fixup_decls): Don't allocate pointer sets, don't use
3022 lto_fixup_tree, use lto_fixup_prevailing_decls.
3023 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
3024 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
3026 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
3028 * lto.c (lto_balanced_map): Fix typos in head comment.
3029 (lto_promote_cross_file_statics): Fix long lines and remove redundant
3032 2011-04-16 Jan Hubicka <jh@suse.cz>
3034 * lto.c (lto_balanced_map): Update.
3036 2011-04-14 Jan Hubicka <jh@suse.cz>
3038 * lto.c: Include ipa-inline.h
3039 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
3041 (ipa_node_duplication_hook): Fix declaration.
3042 * Make-lang.in (lto.o): Update dependencies.
3044 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3046 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
3048 * lto.c (lto_fixup_common): Likewise.
3050 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3052 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3053 (handle_type_generic_attribute): Likewise.
3055 2011-04-03 Michael Matz <matz@suse.de>
3057 * lto.c (lto_materialize_function): Don't read and then discard
3058 sections in WPA mode.
3059 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
3061 * lto-lang.c (registered_builtin_fndecls): Remove.
3062 (lto_getdecls): Return NULL_TREE.
3063 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
3065 2011-03-31 Richard Guenther <rguenther@suse.de>
3068 * lto.c (lto_wpa_write_files): Disable assert for non-empty
3069 partitions when checking is not enabled.
3071 2011-03-25 Kai Tietz <ktietz@redhat.com>
3073 * lto.c (lto_resolution_read): Use filename_cmp instead
3075 (lto_read_section_data): Likewise.
3077 2011-03-25 Jeff Law <law@redhat.com>
3079 * lto-lang.c (def_fn_type): Add missing va_end.
3081 2011-03-21 Kai Tietz <ktietz@redhat.com>
3084 * lto-lang.c (lto_attribute_table): Adjust table.
3086 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3089 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
3092 2011-02-18 Richard Guenther <rguenther@suse.de>
3095 * lto-tree.h (lto_global_var_decls): Do not declare here.
3096 * lto-lang.c: Include lto-streamer.h.
3097 * Make-lang.in (lto-lang.o): Adjust dependencies.
3099 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
3102 * lto.c (lto_read_section_data): Free
3103 fd_name in failure case.
3104 For mingw targets don't hash file-descriptor.
3105 (read_cgraph_and_symbols): Close current_lto_file
3108 2011-01-11 Jan Hubicka <jh@suse.cz>
3112 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
3113 are not partitioned.
3115 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
3117 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
3120 2010-12-06 Richard Guenther <rguenther@suse.de>
3123 * lto-lang.c (lto_init): Give names to basic types.
3125 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3127 * lto-object.c: Don't include toplev.h.
3128 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
3130 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3132 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
3135 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3137 * lto-endian.h: Delete.
3138 * lto-object.c: Don't include "libiberty.h".
3139 (O_BINARY): Don't define.
3140 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3141 (O_BINARY): Don't define.
3143 2010-11-23 Richard Guenther <rguenther@suse.de>
3145 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3147 2010-11-23 Richard Guenther <rguenther@suse.de>
3150 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3152 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3154 * lto.c (lto_main): Take no arguments.
3155 * lto.h (lto_main): Update prototype.
3157 2010-11-16 Ian Lance Taylor <iant@google.com>
3159 * lto-object.c (lto_obj_file_open): Call
3160 simple_object_attributes_merge rather than
3161 simple_object_attributes_compare.
3163 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3165 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3166 * lto-lang.c (lto_handle_option): Take location_t parameter.
3168 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3170 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3171 letters and remove trailing '.'.
3172 (lto_file_finalize): Start diagnostic with a lowercase letter.
3174 2010-11-02 Ian Lance Taylor <iant@google.com>
3176 * lto-object.c: New file.
3177 * lto-elf.c: Remove file.
3178 * lto-macho.c: Remove file.
3179 * lto-macho.h: Remove file.
3180 * lto-coff.c: Remove file.
3181 * lto-coff.h: Remove file.
3182 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3184 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3185 (lto/lto-objfile.o): New target.
3186 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3187 (lto/lto.o): Remove $(LIBIBERTY_H).
3189 2010-10-22 Jan Hubicka <jh@suse.cz>
3191 * lto.c (add_cgraph_node_to_partition,
3192 add_varpool_node_to_partition): Add debug info.
3193 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3195 (do_whole_program_analysis): Set function flags before dumping.
3197 2010-10-22 Richard Guenther <rguenther@suse.de>
3199 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3200 the new gimple_register_canonical_type.
3202 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3205 * config-lang.in (boot_language): Set to $enable_lto.
3207 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3210 * Make-lang.in (check-lto): New dummy target.
3212 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3214 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3216 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3218 * lto-lang.c (lto_init_options): Change to
3219 lto_init_options_struct. Update parameters.
3220 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3221 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3223 2010-10-06 Jan Hubicka <jh@suse.cz>
3225 * lto.c (lto_balanced_map): Fix accounting of program size.
3227 2010-10-06 Jan Hubicka <jh@suse.cz>
3229 * lto.c (lto_balanced_map): Do not produce empty partitions.
3231 2010-10-06 Andi Kleen <ak@linux.intel.com>
3233 * lto.c (lto_process_name): Add.
3234 (lto_main): Call lto_process_name.
3236 2010-10-06 Jan Hubicka <jh@suse.cz>
3238 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3239 COMDATs required by the linker.
3241 2010-10-05 Ian Lance Taylor <iant@google.com>
3243 * lto.c (lto_section_with_id): Make s a const pointer.
3245 2010-10-05 Jan Hubicka <jh@suse.cz>
3247 * lto.c: Include params.h.
3248 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3249 refcounting in aux field.
3250 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3252 (lto_1_to_1_map): Simplify.
3253 (lto_balanced_map): New function.
3254 (do_whole_program_analysis): Chose proper partitioning alg.
3255 * Make-lang.in (lto.o): Add dependency on params.h
3257 2010-10-04 Andi Kleen <ak@linux.intel.com>
3259 * Make-lang.in (lto1): Add + to build rule.
3261 2010-10-03 Andi Kleen <ak@linux.intel.com>
3263 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3266 2010-09-28 Jan Hubicka <jh@suse.cz>
3268 * lto-lang.c (handle_leaf_attribute): New function.
3269 (lto_attribute_tables): Add leaf.
3271 2010-09-25 Jie Zhang <jie@codesourcery.com>
3273 * lto.c (lto_read_all_file_options): Start a new line after
3274 printing out file names.
3276 2010-09-24 Jan Hubicka <jh@suse.cz>
3278 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3280 2010-09-20 Jan Hubicka <jh@suse.cz>
3282 PR tree-optimize/45605
3283 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3285 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3287 * lto-elf.c (lto_obj_file_open): Also provide filename when
3290 2010-09-17 Jan Hubicka <jh@suse.cz>
3292 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3294 2010-09-17 Richard Guenther <rguenther@suse.de>
3296 * lang.opt (flag_wpa): Also enable for the driver.
3298 2010-09-16 Jan Hubicka <jh@suse.cz>
3300 * lto.c (lto_materialize_function): Do not tamper with STATIC and
3303 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3305 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3307 2010-09-08 Jan Hubicka <jh@suse.cz>
3309 * lto.c (real_file_count, real_file_decl_data): New static vars.
3310 (read_cgraph_and_symbols): Use it.
3312 2010-09-08 Richard Guenther <rguenther@suse.de>
3314 * lto.c (read_cgraph_and_symbols): Collect again after each
3317 2010-09-07 Jan Hubicka <jh@suse.cz>
3319 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3321 2010-09-03 Richard Guenther <rguenther@suse.de>
3323 * lto-elf.c (validate_file): Always error if validation fails.
3325 2010-08-20 Jan Hubicka <jh@suse.cz>
3327 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3328 (lto_wpa_write_files): Update comments.
3330 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3333 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3334 with has_analyzed_clone_p.
3336 2010-08-20 Jan Hubicka <jh@suse.cz>
3338 * lto.c (has_analyzed_clone_p): New function
3339 (lto_materialize_function): Use callgraph to determine if
3341 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3343 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3345 * lto.c: Use FOR_EACH_VEC_ELT.
3347 2010-07-27 Andi Kleen <ak@linux.intel.com>
3349 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3351 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3353 * lto-lang.c (lto_handle_option): Update prototype and return
3354 value type. Remove duplicate assignment to result.
3356 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3358 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3360 (lto_init_options): Update prototype.
3361 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3364 2010-07-10 Andi Kleen <ak@linux.intel.com>
3367 * lto.c: Include splay-tree.h
3368 (lto_resolution_read): Change to walk file_ids tree and parse
3369 extra file_id in resolution file.
3370 (lto_section_with_id): Add.
3371 (create_subid_section_table): Add.
3373 (lto_create_files_from_ids): Add.
3374 (lto_file_read): Change to handle sub file ids and create list
3375 of file_datas. Add output argument for count.
3376 (get_section_data): Pass file_data to lto_get_section_name.
3377 (lto_flatten_file): Add.
3378 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3380 2010-07-10 Andi Kleen <ak@linux.intel.com>
3382 * lto-coff.c (hash_name, eq_name): Move.
3383 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3384 * lto-elf.c: (hash_name, eq_name): Move.
3385 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3386 * lto-macho.c: (hash_name, eq_name): Move.
3387 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3388 * lto.c: (hash_name, eq_name): Move from lto-*.c
3389 (lto_obj_create_section_hash_table): Add.
3390 (free_with_string): Add.
3392 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3394 * lto-coff.c: Include diagnostic-core.h in every file that
3396 * lto-elf.c: Likewise.
3397 * lto-lang.c: Likewise.
3398 * lto-macho.c: Likewise.
3400 2010-07-07 Jakub Jelinek <jakub@redhat.com>
3402 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3403 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3406 2010-07-05 Jan Hubicka <jh@suse.cz>
3408 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3409 nodes from same comdat group as well as all comdat functions referenced
3411 (add_varpool_node_to_partition, add_references_to_partition): New
3413 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3414 add_varpool_node_to_partition; clear aux flags when done.
3415 (lto_promote_cross_file_statics): Do not promote stuff that gets
3416 duplicated to each ltrans.
3418 2010-07-04 Jan Hubicka <jh@suse.cz>
3420 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3422 2010-06-13 Richard Guenther <rguenther@suse.de>
3424 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3426 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3428 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3429 * lto-coff.c (coff_write_object_file): Add braces to if.
3431 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3433 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3434 (lto_file_read): Likewise.
3435 (new_partition): Likewise.
3436 (read_cgraph_and_symbols): Likewise.
3438 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3440 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3441 (lto_handle_option): Don't set flag_signed_char here.
3443 2010-06-04 Richard Guenther <rguenther@suse.de>
3446 * lto.c (lto_1_to_1_map): Use the proper file_data for
3449 2010-05-30 Jan Hubicka <jh@suse.cz>
3451 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3452 partitioning decisions.
3454 2010-05-29 Jan Hubicka <jh@suse.cz>
3456 * lto.c (bitmap vector): Remove.
3457 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3458 (ltrans_partition_def): New structure.
3459 (ltrans_partition): New type and VECtor.
3460 (new_partition): New function.
3461 (add_cgraph_node_to_partition): New function.
3462 (lto_1_to_1_map): Reorganize for partitions.
3463 (lto_add_inline_clones): Remove.
3464 (lto_add_all_inlinees): Remove.
3465 (lto_promote_cross_file_statics): Use partitions.
3466 (cmp_partitions): New function.
3467 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3468 use partitions; output files sorted by size.
3470 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3472 * Make-lang.in: Replace vec.h dependency with VEC_H.
3474 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3476 * lto-coff.c (coff_errmsg): Remove.
3477 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3478 errors instead of coff_errmsg (-1).
3479 * lto-macho.c (mach_o_errmsg): Remove.
3480 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3481 instead of mach_o_errmsg (-1).
3482 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3485 2010-05-28 Richard Guenther <rguenther@suse.de>
3487 * lto.c (prefix_name_with_star): Removed.
3488 (strip_extension): Likewise.
3489 (get_filename_for_set): Likewise.
3490 (lto_write_ltrans_list): Fold into ...
3491 (lto_wpa_write_files): ... this. Name LTRANS units
3492 by suffixing the ltrans output list filename.
3493 (do_whole_program_analysis): Adjust.
3495 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3497 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3498 (read_cgraph_and_symbols, lto_main): Use seen_error.
3499 * Make-lang.in (lto/lto.o): Update dependencies.
3501 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3504 * lto.h (lto_eh_personality): New prototype.
3505 * lto.c: Include debug.h.
3506 (first_personality_decl): New static variable.
3507 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3508 first function for which it is non-null.
3509 (lto_eh_personality_decl): New static variable.
3510 (lto_eh_personality): New function.
3511 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3512 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3514 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3516 * lto-lang.c: Do not include expr.h.
3518 2010-05-24 Richard Guenther <rguenther@suse.de>
3520 * lto-elf.c (lto_obj_build_section_table): Work around
3521 FreeBSD libelf issue.
3523 2010-05-22 Richard Guenther <rguenther@suse.de>
3525 * lto.c (read_cgraph_and_symbols): Do not collect.
3527 2010-05-20 Jan Hubicka <jh@suse.cz>
3529 * lto.c (promote_var, promote_fn): New functions.
3530 (lto_promote_cross_file_statics): Compute correctly boundary including
3531 static initializers of readonly vars.
3533 2010-05-18 Jan Hubicka <jh@suse.cz>
3535 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3536 (lto_promote_cross_file_statics): Deal with non-inline clones.
3538 2010-05-18 Jan Hubicka <jh@suse.cz>
3540 * lto.c (lto_materialize_function): Announce function when
3541 reading body; allocate_struct_function only when reading body;
3542 do not finalize local statics; ggc_collect after reading;
3543 do not mark reachable node.
3544 (materialize_cgraph): Do not announce function.
3546 2010-05-11 Jan Hubicka <jh@suse.cz>
3548 * lto.c (materialize_cgraph): Revert my previous patch.
3550 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3552 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3553 IMAGE_FILE_MACHINE_AMD64.
3554 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3556 2010-05-11 Jan Hubicka <jh@suse.cz>
3558 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3559 (materialize_cgraph): Add it here.
3561 2010-05-11 Jan Hubicka <jh@suse.cz>
3563 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3566 2010-05-11 Jan Hubicka <jh@suse.cz>
3568 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3569 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3570 use reachable_from_other_partition_p and
3571 referenced_from_other_partition_p test.
3573 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3575 * lto-coff.c (validate_file): Add x64-coff support.
3576 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3577 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3578 * lto-lang.c (lto_build_c_type_nodes): Add check for
3579 'long long unsigned int' for x64-windows.
3580 (lto_init): Likewise.
3582 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3584 * lto.h (struct lto_file_struct): Document offset member.
3585 * lto-endian.h: New file.
3586 * lto-macho.h: New file.
3587 * lto-macho.c: New file.
3588 * Make-lang.in: Add rule for lto-macho.o.
3590 2010-05-07 Richard Guenther <rguenther@suse.de>
3594 * lang.opt (fresolution): Change to ...
3595 (fresolution=): ... this.
3596 * lto-lang.c (lto_handle_option): Adjust.
3598 2010-05-07 Richard Guenther <rguenther@suse.de>
3600 * lto.c (DUMPBASE_SUFFIX): Remove.
3601 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3603 (lto_write_ltrans_list): ... only output the list of ltrans files.
3604 (lto_maybe_unlink): Remove.
3605 (do_whole_program_analysis): Do not execute LTRANS phase
3608 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3610 * lto-lang.c (lto_handle_option): Add argument kind.
3612 2010-05-05 Jan Hubicka <jh@suse.cz>
3614 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3617 2010-05-05 Jan Hubicka <jh@suse.cz>
3619 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3621 2010-04-30 Jan Hubicka <jh@suse.cz>
3623 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3625 (lto_wpa_write_files): Write any non-empty partition.
3627 2010-04-30 Jan Hubicka <jh@suse.cz>
3629 * lto.c: Do not attempt to make constant pool references global.
3631 2010-04-28 Jan Hubicka <jh@suse.cz>
3633 * lto.c (lto_read_in_decl_state): Use GGC.
3634 (lto_wpa_write_files): Announce what we are writting.
3635 (all_file_decl_data): New.
3636 (read_cgraph_and_symbols): Use GGC; correct timevars.
3637 (do_whole_program_analysis): Collect.
3638 * Make-lang.in (lto.o): Fix dependency.
3639 * Makefile.in (GTFILES): Add lto-streamer.h.
3640 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3641 (varpool_assemble_pending_decls): Use VAROUT.
3642 * lto-streamer.h (lto_tree_ref_table): Annotate.
3643 (lto_in_decl_state): Annotate.
3644 (lto_file_decl_data): Annotate.
3646 2010-04-28 Jan Hubicka <jh@suse.cz>
3648 * lto.c (lto_varpool_node_sets): New.
3649 (lto_1_to_1_map): Partition varpool too.
3650 (globalize_context_t, globalize_cross_file_statics,
3651 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3652 lto_scan_statics_in_remaining_global_vars): Remove.
3653 (lto_promote_cross_file_statics): Rewrite.
3654 (get_filename_for_set): Take vset argument.
3655 (lto_wpa_write_files): Pass around vsets.
3657 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3660 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3661 hardcoding 'lto-elf.o'.
3662 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3664 * lto-coff.h: New file.
3665 * lto-coff.c: Likewise.
3667 2010-04-26 Richard Guenther <rguenther@suse.de>
3669 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3671 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3673 * lto.h (lto_elf_file_open): Rename prototype from this ...
3674 (lto_obj_file_open): ... to this.
3675 (lto_elf_file_close): Likewise ...
3676 (lto_obj_file_close): ... and likewise.
3677 (lto_elf_build_section_table): Likewise ...
3678 (lto_obj_build_section_table): ... and likewise.
3679 (lto_elf_begin_section): Likewise ...
3680 (lto_obj_begin_section): ... and likewise.
3681 (lto_elf_append_data): Likewise ...
3682 (lto_obj_append_data): ... and likewise.
3683 (lto_elf_end_section): Likewise ...
3684 (lto_obj_end_section): ... and likewise.
3685 * lto.c (lto_file_read): Update references to the above.
3686 (lto_wpa_write_files): Likewise.
3687 (lto_read_all_file_options): Likewise.
3688 (read_cgraph_and_symbols): Likewise.
3689 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3690 (LANG_HOOKS_APPEND_DATA): Likewise.
3691 (LANG_HOOKS_END_SECTION): Likewise.
3692 * lto-elf.c (lto_elf_file_open): Rename from this ...
3693 (lto_obj_file_open): ... to this, updating any references.
3694 (lto_elf_file_close): Likewise ...
3695 (lto_obj_file_close): ... and likewise.
3696 (lto_elf_build_section_table): Likewise ...
3697 (lto_obj_build_section_table): ... and likewise.
3698 (lto_elf_begin_section): Likewise ...
3699 (lto_obj_begin_section): ... and likewise.
3700 (lto_elf_append_data): Likewise ...
3701 (lto_obj_append_data): ... and likewise.
3702 (lto_elf_end_section): Likewise ...
3703 (lto_obj_end_section): ... and likewise.
3705 2010-04-21 Jan Hubicka <jh@suse.cz>
3707 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3708 (materialize_cgraph): Likewise.
3710 2010-04-21 Jan Hubicka <jh@suse.cz>
3712 * lto.c (lto_wpa_write_files): Update.
3713 (read_cgraph_and_symbols): Be more verbose.
3714 (materialize_cgraph): Likewise.
3715 (do_whole_program_analysis): Likewise.
3717 2010-04-21 Jan Hubicka <jh@suse.cz>
3719 * lto.c (globalize_cross_file_statics): When function has address taken,
3720 it needs to be public.
3722 2010-04-20 Jan Hubicka <jh@suse.cz>
3724 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3725 (lto_add_all_inlinees): Likewise.
3726 (lto_wpa_write_files): Likewise.
3728 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3730 * lto-lang.c (lto_init): Remove second argument in call to
3731 build_common_tree_nodes.
3733 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3735 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3738 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3741 * lto-elf.c: Define EM_* constants if not already defined.
3743 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3745 * lto-elf.c (is_compatible_architecture): New static function.
3746 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3748 2010-02-11 Richard Guenther <rguenther@suse.de>
3751 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3754 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3756 * lto.c (O_BINARY): Define.
3757 (lto_read_section_data): Open file in binary mode.
3758 * lto-elf.c (O_BINARY): Define.
3759 (lto_elf_file_open): Open file in binary mode.
3761 2010-01-08 Richard Guenther <rguenther@suse.de>
3764 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3765 (lto_init): Do not init char_type_node in a standard way
3766 but according to flag_signed_char.
3768 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3771 * lto.c (DUMPBASE_SUFFIX): New.
3772 (lto_execute_ltrans): Append a sequence number to -dumpbase
3775 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3778 * lto-elf.c (lto_elf_file_open): Stop if the command line
3779 option file is missing.
3781 2009-12-15 Richard Guenther <rguenther@suse.de>
3783 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3784 (lto_post_options): Do not disable debuginfo.
3786 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3788 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3790 2009-12-11 Richard Guenther <rguenther@suse.de>
3793 * lto.c (lto_resolution_read): Properly grow the vector.
3795 2009-12-11 Richard Guenther <rguenther@suse.de>
3798 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3799 to the C99 default. Do not set flag_unit_at_a_time.
3801 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3803 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3806 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3809 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3810 * lto.c (lto_parse_hex): New.
3811 (lto_resolution_read): Use lto_parse_hex.
3812 * lto.h (lto_parse_hex): New.
3814 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3816 * lto-elf.c (lto_file_init): Add offset argument.
3817 (lto_elf_file_open): Record the offset.
3818 * lto.c (lto_resolution_read): Change file_name into a lto_file
3819 argument. Check offsets.
3820 (lto_file_read): Update call to lto_resolution_read.
3821 * lto.h (lto_file_struct): Add the offset field.
3823 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3825 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3827 2009-11-14 Jan Hubicka <jh@suse.cz>
3829 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3831 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3833 * lang.opt (fresolution): Renamed from resolution.
3834 * lto-lang.c (lto_handle_option): Handle new option name.
3835 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3837 2009-11-04 Richard Guenther <rguenther@suse.de>
3838 Rafael Avila de Espindola <espindola@google.com>
3840 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3841 (lto_elf_file_open): Handle offsets in arguments name@offest.
3843 2009-10-30 Richard Guenther <rguenther@suse.de>
3846 * lto.c (lto_file_read): Do not set file_data->fd.
3847 (lto_read_section_data): Use a single-entry file-descriptor cache.
3848 Do not check the result of xmalloc.
3849 (free_section_data): Do not use file_data->fd.
3850 (lto_read_all_file_options): Likewise.
3852 2009-10-22 Richard Guenther <rguenther@suse.de>
3854 * lto.c (lto_fixup_jump_functions): Remove.
3855 (lto_fixup_decls): Do not fixup jump functions.
3856 (read_cgraph_and_symbols): Schedule cgraph merging after
3857 summary reading. Schedule type and decl fixup before
3860 2009-10-22 Richard Guenther <rguenther@suse.de>
3862 * lto.c (lto_fixup_data_t): Remove free_list member.
3863 (lto_fixup_tree): Do not insert into free_list.
3864 (free_decl): Remove.
3865 (lto_fixup_decls): Remove free-list handling.
3867 2009-10-22 Jan Hubicka <jh@suse.cz>
3869 * lto.c (lto_fixup_jump_functions): New function.
3870 (lto_fixup_decls): Use it.
3872 2009-10-16 Richard Guenther <rguenther@suse.de>
3875 * lto.c (lto_fixup_tree): Revert last change.
3877 2009-10-14 Richard Guenther <rguenther@suse.de>
3879 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3880 compatible with the one we replace wrap it around a
3883 2009-10-09 Richard Guenther <rguenther@suse.de>
3887 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3889 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3890 (init_ehdr##BITS): Likewise.
3892 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3894 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3895 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3897 * lto-lang.c (lto_post_options): Remove trailing "." from
3900 2009-10-08 Richard Guenther <rguenther@suse.de>
3902 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3905 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3907 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3909 2009-10-07 Jan Hubicka <jh@suse.cz>
3911 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3912 ltrans stage; explain why this is needed and should not.
3914 2009-10-05 Richard Guenther <rguenther@suse.de>
3918 * lto.c (lto_read_decls): Do not register deferred decls.
3919 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3920 until after reading the IPA summaries.
3922 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3924 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3925 (lto-lang.c): Don't include lto/common.h.
3927 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3929 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3930 (lto/common.o): Remove.
3932 * common.h (lto_kind_str): Remove.
3933 (lto_visibility_str): Remove.
3934 (lto_resolution_str): Make it static.
3936 2009-10-01 Diego Novillo <dnovillo@google.com>
3938 * lto.c (lto_read_decls): Add comment.
3939 Call internal_error instead of gcc_assert.
3940 (lto_resolution_read): Likewise.
3941 (lto_add_all_inlinees): Tidy.
3942 * Make-lang.in: Fix copyright boilerplate.
3944 (lto.install-pdf): New.
3945 * lto-tree.h: Fix copyright boilerplate.
3946 * lang-specs.h: Likewise.
3947 Remove ".lto" entry from compilers fragment.
3948 * lto-elf.c: Move inclusion of gelf.h after config.h.
3949 Tidy formatting everywhere.
3950 * lto.h: Fix copyright boilerplate.
3951 Tidy formatting everywhere.
3952 * common.c: Likewise.
3953 * config-lang.in: Likewise.
3954 * common.h: Likewise.
3955 * lto-lang.c: Likewise.
3957 2009-10-01 Richard Guenther <rguenther@suse.de>
3959 * lto.c (lto_read_section_data): Use plain lseek/read.
3961 2009-10-01 Richard Guenther <rguenther@suse.de>
3963 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3964 use sysconf to query the system page size.
3965 (lto_file_read): Implement fallback using stdio.
3966 (free_section_data): Likewise.
3968 2009-09-29 Diego Novillo <dnovillo@google.com>
3970 * lto-lang.c (lto_init): Really fix call to
3971 build_common_builtin_nodes.
3973 2009-09-29 Diego Novillo <dnovillo@google.com>
3975 * lto-lang.c (lto_init): Fix call to
3976 build_common_builtin_nodes.
3978 2009-09-29 Richard Guenther <rguenther@suse.de>
3981 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3983 (first_data_block): New static variable.
3984 (lto_elf_append_data): Align the first data block in each
3987 2009-09-28 Diego Novillo <dnovillo@google.com>
3989 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3990 * lto.c (strip_extension): New.
3991 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3992 (lto_execute_ltrans): Tidy.
3993 Do not pass -fwpa nor -fltrans-* to LTRANS.
3994 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3995 * tree.c (need_assembler_name_p): Call
3996 lang_hooks.decls.may_need_assembler_name_p if set.
3997 * varasm.c (default_binds_local_p_1): Remove check for
3999 * varpool.c (decide_is_variable_needed): Do not test for
4002 2009-09-22 Richard Guenther <rguenther@suse.de>
4005 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
4006 * Make-lang.in: Remove ltrans-driver stuff.
4007 * config-lang.in: Likewise.
4008 * lang.opt (fltrans-driver): Remove.
4009 * lto-lang.c (lto_init_options): Remove code initializing
4011 * ltrans-driver: Remove.
4013 2009-09-21 Diego Novillo <dnovillo@google.com>
4015 * lto-lang.c (lto_define_builtins): Remove superfluous
4016 calls to targetm.init_builtins and build_common_builtin_nodes.
4017 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
4018 build_common_builtin_nodes.
4019 * lto.c (lto_materialize_function): Do nothing if NODE is a
4022 2009-09-03 Diego Novillo <dnovillo@google.com>
4024 * lto-elf.c (validate_file): Replace call to
4025 elf_getshstrndx with call to elf_getshdrstrndx.
4027 2009-08-19 Richard Guenther <rguenther@suse.de>
4029 * lto-lang.c (lto_init): Merge char_type_node with the
4030 appropriately signed variant.
4032 2009-08-19 Richard Guenther <rguenther@suse.de>
4035 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
4036 (lto_fixup_type): Re-build the pointer-to chain part two.
4038 2009-08-19 Richard Guenther <rguenther@suse.de>
4041 * lto.c (lto_fixup_type): Re-build the type variant chain.
4043 2009-08-19 Richard Guenther <rguenther@suse.de>
4046 * lto.c (lto_fixup_constructor): New function.
4047 (lto_fixup_tree): Replace all types. Properly fixup
4048 constructors and constants.
4050 2009-08-14 Richard Guenther <rguenther@suse.de>
4052 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
4053 for DECL_LANG_SPECIFIC.
4055 2009-08-13 Richard Guenther <rguenther@suse.de>
4058 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
4060 2009-07-30 Richard Guenther <rguenther@suse.de>
4063 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
4064 the largest decl for output and free TREE_CHAIN for further
4067 2009-07-24 Diego Novillo <dnovillo@google.com>
4069 * Make-lang.in: Add empty lto.install-plugin target.
4071 2009-07-13 Diego Novillo <dnovillo@google.com>
4073 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
4075 2009-07-11 Richard Guenther <rguenther@suse.de>
4077 * lto-lang.c (lto_write_globals): Wrapup global decls.
4079 2009-07-10 Richard Guenther <rguenther@suse.de>
4081 * lto-lang.c (lto_init): Allocate one more location to make
4082 BUILTINS_LOCATION correct.
4084 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4086 * lto.c (free_section_data): Cast computed_offset to caddr_t.
4088 2009-07-06 Diego Novillo <dnovillo@google.com>
4090 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
4093 2009-07-06 Diego Novillo <dnovillo@google.com>
4095 * lto.c (preload_common_nodes): Remove.
4096 (lto_read_in_decl_state): Call lto_streamer_cache_get.
4097 (lto_read_decls): Call lto_data_in_create and
4099 (free_decl): Do not call ggc_free.
4100 (lto_main): Call lto_init_reader.
4101 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
4102 (lto_init): Initialize main_identifier_node if needed.
4103 Make ptrdiff_type_node be integer_type_node.
4105 2009-06-19 Diego Novillo <dnovillo@google.com>
4107 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
4108 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
4109 Remove code guarded by #ifdef LOCAL_TRACE.
4111 2009-06-18 Diego Novillo <dnovillo@google.com>
4113 * lto.c: Update license to GPLv3.
4114 * lto-elf.c: Likewise.
4115 * common.c: Likewise.
4116 * lto-lang.c: Likewise.
4117 * lto.h: Remove superfluous include files. Update all
4120 2009-06-17 Diego Novillo <dnovillo@google.com>
4122 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
4124 2009-06-02 Diego Novillo <dnovillo@google.com>
4126 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
4128 (materialize_cgraph): Only materialize nodes that have a
4129 representation on file.
4131 2009-06-01 Diego Novillo <dnovillo@google.com>
4133 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
4135 2009-05-31 Diego Novillo <dnovillo@google.com>
4137 * lto-lang.c (lto_type_for_mode): Handle all the modes
4138 handled in c_common_type_for_mode.
4140 2009-05-21 Diego Novillo <dnovillo@google.com>
4142 * lto-elf.c: Always include <gelf.h>.
4143 * config-lang.in (target_libs): Remove.
4144 (build_by_default): Set to no.
4146 2009-05-15 Diego Novillo <dnovillo@google.com>
4148 * lto.c (lto_materialize_function): Assert that DECL is
4150 (materialize_cgraph): Don't try to materialize builtin
4152 * lto-section-out.c (write_symbol_vec): Do not write
4155 2009-05-13 Diego Novillo <dnovillo@google.com>
4157 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4159 2009-05-07 Diego Novillo <dnovillo@google.com>
4161 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4162 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4163 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4164 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4165 (lto_fixup_tree): Call gimple_register_type when *TP is a
4167 (lto_main): Call bitmap_obstack_initialize.
4169 2009-04-22 Diego Novillo <dnovillo@google.com>
4171 * lto.c (free_section_data): Tidy.
4172 (lto_1_to_1_map): Tidy.
4173 (lto_add_all_inlinees): Tidy.
4174 (prefix_name_with_star): New.
4175 (get_filename_for_set): New.
4176 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4177 to determine what cgraph node sets to write.
4178 Call get_filename_for_set to compute temporary file
4180 (lto_execute_ltrans): Do not execute LTRANS on files with
4181 names that start with '*'.
4182 Move logic to execute LTRANS together so that LTRANS is
4183 invoked only if there are any files to compile.
4184 (do_whole_program_analysis): Only remove output files
4185 that do not start with '*'.
4187 2009-04-06 Diego Novillo <dnovillo@google.com>
4189 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4190 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4191 (lto_add_all_inlinees): Tidy.
4193 2009-03-26 Diego Novillo <dnovillo@google.com>
4195 * lto.c: Include gimple.h.
4196 (lto_read_in_decl_state): Call gimple_register_type for
4197 every type in every stream.
4198 (lto_fixup_common): Call gimple_register_type if T has a
4200 (do_whole_program_analysis): Call print_lto_report.
4201 (lto_main): Call print_lto_report after cgraph_optimize.
4202 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4204 2009-03-24 Diego Novillo <dnovillo@google.com>
4206 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4207 (lto.o): Add dependency on GIMPLE_H.
4209 2009-03-10 Simon Baldwin <simonb@google.com>
4211 * lto.c (lto_read_all_file_options): Close any open file descriptor
4212 contained in file_data before freeing.
4214 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
4216 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4217 for a decl in the original bitmap, not a node.
4218 (lto_add_all_inlinees): Remove original nodes that are not needed.
4219 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4221 2009-02-24 Diego Novillo <dnovillo@google.com>
4223 * lto.c (lto_materialize_function): Update
4224 lto_stats.num_function_bodies.
4225 (get_section_data): Initialize *LEN to 0.
4226 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4227 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4228 Update lto_stats.num_output_files.
4229 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4230 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4231 (lto_main): Initialize lto_stats.
4232 If flag_lto_report is set, call print_lto_report.
4234 2009-02-19 Diego Novillo <dnovillo@google.com>
4238 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4240 * lto.c (lto_add_inline_clones): Don't add the
4241 master clone. Check for a decl in the original
4243 (lto_add_all_inlinees): Remove original nodes
4244 that are not needed.
4245 (lto_scan_statics_in_cgraph_node): Don't care if
4246 the node is the master.
4247 (lto_promote_cross_file_statics): Use a new
4248 context.seen_node_decls for each set
4250 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4252 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4253 for a decl in the original bitmap, not a node.
4254 (lto_add_all_inlinees): Remove original nodes that are not needed.
4255 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4256 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4259 2009-02-18 Diego Novillo <dnovillo@google.com>
4261 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4262 and TV_WHOPR_WPA_IO.
4263 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4264 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4265 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4266 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4267 depending on command line flags.
4268 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4269 (lto_main): Remove timer uses.
4271 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
4273 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4274 (lto_wpa_write_files): Update calls to renamed functions.
4276 2009-02-17 Diego Novillo <dnovillo@google.com>
4279 * lto-lang.c (lto_post_options): Disable -fwhole-program
4280 when running LTRANS.
4282 2009-02-10 Diego Novillo <dnovillo@google.com>
4284 * lto.c (read_cgraph_and_symbols): Fix comment.
4286 2009-02-10 Diego Novillo <dnovillo@google.com>
4288 * lto.c (read_cgraph_and_symbols): Read options from all
4291 2009-02-10 Diego Novillo <dnovillo@google.com>
4293 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4294 (materialize_cgraph): Likewise.
4295 (do_whole_program_analysis): Likewise.
4296 (lto_main): Call read_cgraph_and_symbols,
4297 materialize_cgraph and do_whole_program_analysis.
4299 2009-02-10 Simon Baldwin <simonb@google.com>
4301 * lto.c: Include lto-opts.h.
4302 * (lto_main): Clear file options at loop start, read any saved
4303 options from the first file handled, and re-issue options.
4304 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4306 2009-02-02 Diego Novillo <dnovillo@google.com>
4308 * lto.c (lto_main): Stop LTO_TIMER and use
4309 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4311 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4314 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4317 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4319 * Make-lang.in (LTO_EXE): Link with all
4320 BACKENDLIBS and not only GMPLIBS
4322 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4325 * lto-elf.c: Include gelf.h instead of libelf.h.
4326 (lto_elf_file_close): Replace elfx_update_shstrndx with
4327 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4330 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4333 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4335 2009-01-26 Diego Novillo <dnovillo@google.com>
4337 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4339 2009-01-26 Diego Novillo <dnovillo@google.com>
4341 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4342 and rename into gimple_types_compatible_p.
4344 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
4346 * lto-lang.c (lang_hooks): Remove the const qualifier.
4348 2009-01-06 Diego Novillo <dnovillo@google.com>
4350 * ltrans-driver: Mark 'all' target as phony.
4352 2008-12-31 Diego Novillo <dnovillo@google.com>
4354 * ltrans-driver: Execute a NOP action for target 'all'.
4356 2008-12-19 Diego Novillo <dnovillo@google.com>
4358 * lto.c (lto_1_to_1_map): Tidy.
4360 2008-12-19 Diego Novillo <dnovillo@google.com>
4362 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4363 be opened, show its name.
4364 * ltrans-driver: If $verbose is set, do not use parallelism.
4366 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
4368 * lto.c (lto_fixup_function): New.
4369 (lto_fixup_tree): Call lto_fixup_function.
4371 2008-12-14 Doug Kwan <dougkwan@google.com>
4373 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4374 variables if there is no function.
4376 2008-12-10 Simon Baldwin <simonb@google.com>
4378 * ltrans-driver: Always run make in silent mode, to avoid make's
4379 trace on stdout interfering with lto-wrapper output.
4381 2008-12-10 Doug Kwan <dougkwan@google.com>
4383 * lto.c (lto_add_inline_clones): Do not force master clones of
4384 inlined functions already in SET to be static inline.
4386 2008-12-04 Doug Kwan <dougkwan@google.com>
4388 * lto.c (globalize_context_t): New type to store states in
4389 globalization of cross-file statics.
4390 (globalize_cross_file_statics): New.
4391 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4392 static decls that need to be fixed up.
4393 (lto_scan_statics_in_cgraph_node): Change call interface to use
4394 a globalize_context_t CONTEXT for all states used.
4395 (lto_scan_statics_in_remaining_global_vars): New.
4396 (lto_promote_cross_file_statics): Use new call interface of
4397 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4398 visible vars in the last set.
4400 2008-12-03 Diego Novillo <dnovillo@google.com>
4402 * lto.c (lto_fixup_tree): Do not emit an error when
4403 PREVAILING throw but T doesn't.
4405 2008-12-02 Doug Kwan <dougkwan@google.com>
4407 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4409 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4410 variables and functions.
4411 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4412 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4414 2008-11-29 Diego Novillo <dnovillo@google.com>
4416 * lto.c: Include timevar.h.
4417 (lto_materialize_function): Tidy. Add comments.
4418 (lto_wpa_write_files): Tidy.
4419 (lto_execute_ltrans): Tidy.
4420 (lto_main): Add local variable LTO_TIMER. Initialize it
4421 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4422 Start and stop the timer.
4424 * Make-lang.in (lto.o): Add dependency on timevar.h.
4425 * ltrans-driver: React to -v and -save-temps.
4426 Use simple heuristic to determine how much parallelism to
4427 use when executing make.
4429 2008-11-12 Doug Kwan <dougkwan@google.com>
4431 * lto.c (lto_bitmap_obstack): Remove var.
4432 (lto_materialize_function): Do nothing instead of marking function
4433 body in file if flag_wpa is true.
4434 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4435 (lto_scan_statics_in_cgraph_node): New function.
4436 (lto_promote_cross_file_statics): Same.
4437 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4438 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4439 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4441 2008-11-09 Diego Novillo <dnovillo@google.com>
4443 * lto.c (lto_fixup_tree): Change error message locus
4444 information to include location of mismatching
4446 Use TREE_NO_WARNING to avoid repeated messages.
4447 (lto_main): If lto_fixup_decls emitted any errors, exit.
4448 * lto-lang.c: Don't include libfuncs.h and except.h
4449 (lto_init_options): Don't enable exceptions by default.
4450 (lto_eh_runtime_type): Move to lto-function-in.c
4451 (lto_init_eh): Likewise.
4452 (lto_init): Don't call lto_init_eh.
4453 * Make-lang.in (lto-lang.o): Remove dependency on
4454 libfuncs.h and except.h.
4456 2008-10-30 Diego Novillo <dnovillo@google.com>
4458 * lto.c (lto_read_decls): Declare debug_main only if
4459 LTO_STREAM_DEBUGGING is enabled.
4461 2008-10-30 Simon Baldwin <simonb@google.com>
4463 * lto.c (lto_wpa_write_files): Create intermediate files with
4464 make_cwd_temp_file().
4465 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4466 WPA_SAVE_LTRANS is set.
4467 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4468 * ltrans-driver: Do not strip directory from output files.
4470 2008-10-29 Doug Kwan <dougkwan@google.com>
4472 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4474 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4475 (lto/lto-symtab.o): Remove rule.
4476 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4477 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4478 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4480 lto-symtab.c (File): Move up one level.
4481 lto-lang.c (cgraph.h): Remove include.
4482 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4483 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4484 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4486 2008-10-24 Rafael Espindola <espindola@google.com>
4488 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4489 non prevailing weak symbols.
4491 2008-10-24 Rafael Espindola <espindola@google.com>
4493 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4495 2008-10-24 Rafael Espindola <espindola@google.com>
4497 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4500 2008-10-23 Simon Baldwin <simonb@google.com>
4502 * lto-lang.c (input_node): Save the node reference, rather than the
4503 node pointer, in node->inlined_to.
4504 (input_cgraph_1): Convert node references into node pointers.
4506 2008-10-22 Diego Novillo <dnovillo@google.com>
4507 Rafael Espindola <espindola@google.com>
4509 * lto.c (lto_resolution_read): Tidy.
4510 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4511 abort if RET is NULL.
4513 2008-10-22 Doug Kwan <dougkwan@google.com>
4515 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4516 exceptions flag is given.
4517 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4518 (lto_init_eh): Remove exceptions flag initialization.
4519 (lto_init): Only call lto_init_eh if exceptions flag is set.
4521 2008-10-21 Diego Novillo <dnovillo@google.com>
4523 * lto.c: Tidy some formatting.
4526 2008-10-21 Simon Baldwin <simonb@google.com>
4528 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4529 them is NULL (but not the other).
4531 2008-10-17 Diego Novillo <dnovillo@google.com>
4533 * ltrans-driver: Divert output from make to a temporary file.
4534 Show it if the call to make failed.
4536 2008-10-15 Diego Novillo <dnovillo@google.com>
4538 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4539 Do not print TEMP_FILENAME
4540 * ltrans-driver: Call make with -s.
4542 2008-10-15 Diego Novillo <dnovillo@google.com>
4544 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4545 TREE_STATIC on global symbols.
4547 2008-10-14 Ollie Wild <aaw@google.com>
4549 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4550 (LTRANS_DRIVER_EXE): Add.
4551 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4552 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4553 (lto.install.common): Remove ltrans-driver.
4554 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4555 (LTRANS_DRIVER_EXE): New build rule.
4556 * config-lang.in (compilers): Add ltrans-driver.
4558 2008-10-14 Diego Novillo <dnovillo@google.com>
4560 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4563 2008-10-13 Ollie Wild <aaw@google.com>
4565 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4566 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4567 * ltrans-driver (LTRANS_FLAGS): Remove.
4569 2008-10-08 Doug Kwan <dougkwan@google.com>
4571 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4572 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4573 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4574 from lto_fixup_state to here.
4575 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4576 just a free-list. Fix up types also. Move decl merging code to
4578 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4580 (lto_fixup_decls): Use another pointer set to avoid multiple
4581 walking of nodes except for DECLs to be replaced. Pass an
4582 lto_fixup_data_t object to tree-walker.
4584 2008-10-08 Rafael Espindola <espindola@google.com>
4586 * lto-symtab.c (lto_symtab_set_resolution): New.
4587 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4588 lto_symtab_get_resolution.
4589 (lto_symtab_prevailing_decl): Return decl for non public decls.
4590 (lto_symtab_get_resolution): New.
4591 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4593 2008-10-06 Rafael Espindola <espindola@google.com>
4595 * lto-lang.c: Include cgraph.h.
4596 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4597 input_cgraph): Moved from lto-cgraph.c.
4598 (LANG_HOOKS_INPUT_CGRAPH): New.
4600 2008-10-03 Rafael Espindola <espindola@google.com>
4602 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4604 2008-10-03 Rafael Espindola <espindola@google.com>
4606 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4607 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4608 prevailing definition. Don't mark TREE_NOTHROW differences.
4609 * lto.c (lto_fixup_tree): New.
4610 (lto_fixup_state): New.
4611 (lto_fixup_state_aux): New.
4613 (lto_fixup_decls): New.
4614 (lto_main): Call lto_fixup_decls.
4616 2008-10-02 Ollie Wild <aaw@google.com>
4618 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4620 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4621 * lto-lang.c (lto_post_options): Add validation and fixups for
4624 2008-10-02 Rafael Espindola <espindola@google.com>
4626 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4627 lto_symtab_merge_decl): Return void.
4628 (lto_symtab_prevailing_decl): New.
4630 2008-09-30 Rafael Espindola <espindola@google.com>
4632 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4634 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4635 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4636 Check for already defined symbols.
4637 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4638 (LTO_IDENTIFIER_RESOLUTION): Remove.
4639 (LTO_DECL_RESOLUTION): New.
4641 2008-09-30 Rafael Espindola <espindola@google.com>
4643 * lto.c (lto_read_decls): Use new input_tree signature.
4645 2008-09-26 Doug Kwan <dougkwan@google.com>
4647 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4648 bodies affected by exception attribute merging of DECLs.
4649 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4652 2008-09-25 Rafael Espindola <espindola@google.com>
4654 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4655 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4656 * lto-symtab.c (lto_symtab_compatible): New.
4657 (lto_symtab_overwrite_decl): New.
4658 (lto_symtab_merge_decl): Refactor to use the above functions
4659 and the resolution from lang_identifier.
4660 * lto-tree.h: Include plugin-api.h.
4661 (lang_identifier): Add resolution.
4662 (LTO_IDENTIFIER_RESOLUTION): New.
4664 2008-09-25 Ollie Wild <aaw@google.com>
4666 * lang.opt (fltrans-output-list=): New option.
4667 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4669 2008-09-25 Rafael Espindola <espindola@google.com>
4671 * lto.c (lto_resolution_read): Initialize ret;
4673 2008-09-24 Ollie Wild <aaw@google.com>
4675 * lto.c (sys/mman.h): Move include.
4676 (lto_wpa_write_files): Return a list of written files.
4677 (lto_execute_ltrans): New function.
4678 (lto_main): Call lto_execute_ltrans.
4679 (ltrans-driver): New file.
4680 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4681 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4682 (lto_init_options): Initialize ltrans_driver.
4683 (lto_handle_option): Fix incorrect default output value.
4684 * lang.opt (fltrans-driver=): New option.
4685 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4686 (lto.install-common): Add lto/ltrans-driver.
4688 2008-09-24 Rafael Espindola <espindola@google.com>
4690 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4691 (lto/lto.o): Depend on lto/common.h.
4692 (lto/common.o): New.
4693 * lang.opt (resolution): New.
4694 * lto-lang.c (resolution_file_name): New.
4695 (lto_handle_option): Handle OPT_resolution.
4696 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4697 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4698 pass it to lto_symtab_merge_decl.
4699 * lto.c: Include common.h.
4700 (lto_read_decls): Add resolutions and resolutions_size arguments.
4701 Initialize data_in.globals_resolution and
4702 data_in.globals_resolution_size.
4703 (index_and_symbol_resolution): New.
4704 (lto_resolution_read): New.
4705 (lto_file_read): Add argument resolution_file.
4707 * lto.h (resolution_file_name): New.
4709 2008-09-23 Rafael Espindola <espindola@google.com>
4711 * common.c: Update description.
4712 * common.h: Update description.
4714 2008-09-23 Rafael Espindola <espindola@google.com>
4716 * common.c: Moved from lto-plugin.
4717 * common.h: Moved from lto-plugin.
4719 2008-09-22 Doug Kwan <dougkwan@google.com>
4721 * lto.c (VEC(bitmap,heap)): Declare.
4722 (lto_materialize_function): Handle WAP mode specially.
4723 (lto_add_inline_clones): New.
4724 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4725 return a bitmap of inlined decls.
4726 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4727 (lto_main): Call reset_inline_failed to reset inlining states.
4728 Check call-graph after WPA inlining.
4729 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4732 2008-09-19 Doug Kwan <dougkwan@google.com>
4734 lto.c (lto_main): Remove unsued wrapper code.
4735 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4737 2008-09-19 Rafael Espindola <espindola@google.com>
4739 * lto-symtab.c: Include lto-tree-in.h.
4740 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4741 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4742 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4744 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4745 Rafael Avila de Espindola <espindola@google.com>
4747 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4748 COMPOUND_LITERAL_EXPR_DECL): Remove.
4749 (emit_local_var): Remove.
4750 (lto_expand_expr): Remove.
4751 (lto_staticp): Remove.
4752 (LANG_HOOKS_EXPAND_EXPR): Remove.
4753 (LANG_HOOKS_STATICP): Remove.
4755 2008-09-11 Diego Novillo <dnovillo@google.com>
4757 * lto-lang.c: Include except.h and libfuncs.h.
4759 (lto_init): Call it.
4760 Set flag_generate_lto to 0.
4761 * Make-lang.in (lto-lang.o): Add dependency on except.h
4764 2008-09-09 Bill Maddox <maddox@google.com>
4766 * lto-lang.c: Include header file expr.h.
4767 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4768 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4769 (emit_local_var): Copied from c-semantics.c.
4770 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4771 and c_staticp in c-common.c.
4772 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4774 2008-09-08 Diego Novillo <dnovillo@google.com>
4776 * lto-lang.c (lto_global_bindings_p): Return 1 during
4779 2008-09-07 Diego Novillo <dnovillo@google.com>
4781 * lto.c: Tidy formatting.
4783 2008-08-04 Bill Maddox <maddox@google.com>
4785 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4787 2008-09-03 Doug Kwan <dougkwan@google.com>
4789 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4790 CIF_OK instead of NULL.
4792 2008-09-02 Diego Novillo <dnovillo@google.com>
4793 Simon Baldwin <simonb@google.com>
4795 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4796 c_common_type_for_size.
4797 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4798 (lto_init): Call linemap_add.
4799 (signed_and_unsigned_types): Remove.
4801 2008-08-29 Diego Novillo <dnovillo@google.com>
4803 * lto-lang.c (handle_noreturn_attribute): New local function.
4804 (handle_const_attribute): New local function.
4805 (handle_malloc_attribute): New local function.
4806 (handle_pure_attribute): New local function.
4807 (handle_novops_attribute): New local function.
4808 (handle_nonnull_attribute): New local function.
4809 (handle_nothrow_attribute): New local function.
4810 (handle_sentinel_attribute): New local function.
4811 (handle_type_generic_attribute): New local function.
4812 (handle_format_attribute): New local function.
4813 (handle_format_arg_attribute): New local function.
4814 (lto_attribute_table): Declare.
4815 (lto_format_attribute_table): Declare.
4816 (lto_init_attributes): New local function.
4817 (lto_define_builtins): Call it.
4818 Call targetm.init_builtins and build_common_builtin_nodes.
4819 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4820 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4822 2008-08-28 Diego Novillo <dnovillo@google.com>
4824 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4826 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4827 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4828 * lto-symtab.c: Include gimple.h.
4829 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4832 2008-08-27 Doug Kwan <dougkwan@google.com>
4834 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4835 gt-lto-lto.h): New includes.
4836 (lto_materialize_function): Do not read in function body in WPA mode.
4837 Format a line to fit in 80 columns.
4838 (lto_cgraph_node_sets): New garbage collected variable.
4839 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4841 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4842 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4843 variable LTO_SECTION_IN_H.
4844 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4845 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4846 with variable LTO_SECTION_IN_H.
4847 * config-lang.in (gtfiles): Add lto/lto.c.
4848 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4849 merged DECL_RESULT correctly.
4851 2008-08-26 Bill Maddox <maddox@google.com>
4853 * lto-lang.c Include tree-gimple.h.
4854 (lto_mark_addressable): Call mark_addressable rather than
4856 (lto_post_options): Suppress debug info generation.
4857 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4859 2008-08-25 Bill Maddox <maddox@google.com>
4861 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4862 assertion and leave an explanatory comment in its place.
4864 2008-08-21 Doug Kwan <dougkwan@google.com>
4866 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4867 of common nodes instead of computing locallly.
4868 (lto_read_in_decl_state): New.
4869 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4870 Read global and per-function in-decl states.
4871 * Make-lang.in (LTO_H): Update dependency.
4873 (lto-symtab.c): Merge (revision 139039)
4874 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4876 2008-08-21 Rafael Espindola <espindola@google.com>
4878 * config-lang.in (target_libs): New.
4880 2008-08-20 Bill Maddox <maddox@google.com>
4882 * lto.c (current_lto_file): Remove GTY marker from static
4883 variable. Remove include of file gt-lto-lto.h.
4884 * Make-lang.in: Remove dependency of lto/lto.o on
4886 * lto-elf.c (lto_file_close): Removed.
4887 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4888 allocate lto_elf_file object.
4889 (lto_elf_file_close): Free lto_elf_file object after close.
4890 * lto.h (struct lto_file_struct): Remove GTY marker.
4891 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4894 2008-08-20 Bill Maddox <maddox@google.com>
4896 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4897 to conform to its new signature.
4898 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4899 on discarded node here, now called in global_vector_fixup.
4901 2008-08-09 Bill Maddox <maddox@google.com>
4903 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4904 has not been set to a front-end-specific value.
4906 2008-08-05 Doug Kwan <dougkwan@google.com>
4908 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4911 2008-07-30 Bill Maddox <maddox@google.com>
4913 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4914 Remove obsolete comments.
4915 (lto_read_decls): Remove initialization of deleted field data_in.global.
4917 (lto_main): Remove redundant initialization of section_hash_table.
4918 * lto-elf.c: Removed obsolete comments.
4919 * lto.h: Tidy up comments.
4920 * lto-symtab.c (lto_least_common_multiple): New function.
4921 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4924 2008-07-25 Diego Novillo <dnovillo@google.com>
4925 Bill Maddox <maddox@google.com>
4927 * lto.c: Re-order include files.
4928 Include lto-section-out.h.
4929 (preload_common_nodes): Add debugging output.
4930 Add new local INDEX_TABLE.
4931 Call preload_common_node.
4932 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4934 2008-07-13 Bill Maddox <maddox@google.com>
4936 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4937 unwanted scaling during pointer addition.
4939 2008-07-11 Bill Maddox <maddox@google.com>
4940 Diego Novillo <dnovillo@google.com>
4942 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4943 Make code const-correct.
4944 (lto_file_read): Fix C++ compatibility warnings.
4945 (lto_read_section_data): Fix C++ compatibility warnings.
4946 (lto_get_section_data): Use CONST_CAST to avoid warning when
4947 const pointer passed to free.
4948 * lto-elf.c (lto_elf_build_section_table): Fix C++
4949 compatibility warnings.
4950 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4951 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4952 (lto_get_current_out_file): Fix C++ compatibility warnings.
4954 2008-07-11 Diego Novillo <dnovillo@google.com>
4956 * Make-lang.in (lto-warn): Define.
4958 2008-07-03 Simon Baldwin <simonb@google.com>
4960 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4961 LTO_STREAM_DEBUGGING.
4963 2008-06-27 Ollie Wild <aaw@google.com>
4965 * lto-elf.c (lto-section-out.h): New include.
4966 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4968 (cached_file_attrs): New static variable.
4969 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4970 Use cached_file_attrs for checking bits.
4971 (lto_elf_build_section_table): Remove elf_file argument from
4972 lto_elf_get_shdr and lto_elf_free_shdr calls.
4973 (DEFINE_INIT_SHDR): New macro.
4974 (init_shdr32, init_shdr64): New functions defined via the
4975 DEFINE_INIT_SHDR macro.
4976 (lto_elf_begin_section_with_type): New function.
4977 (lto_elf_begin_section): New function.
4978 (lto_elf_append_data): New function.
4979 (lto_elf_end_section): New function.
4980 (DEFINE_VALIDATE_EHDR): New macro.
4981 (validate_ehdr32, validate_ehdr64): New functions defined via the
4982 DEFINE_VALIDATE_EHDR macro.
4983 (validate_file): New function.
4984 (DEFINE_INIT_EHDR): New macro.
4985 (init_ehdr32, init_ehdr64): New functions defined via the
4986 DEFINE_INIT_EHDR macro.
4987 (init_ehdr): New function.
4988 (lto_elf_file_open): Add support for writable files. Move some
4989 validation logic to validate_file.
4990 (lto_elf_file_close): Add support for writable files. Write file data
4991 and free data blocks.
4992 (current_out_file): New static variable.
4993 (lto_set_current_out_file): New function.
4994 (lto_get_current_out_file): New function.
4995 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4996 Add temporary initialization for testing ELF serialization.
4997 * lto.h (lto-section-out.h): New include.
4998 (struct lto_file_struct): Slight modification to comment.
4999 (lto_elf_file_open): Add writable parameter.
5000 (lto_elf_begin_section): New function declaration.
5001 (lto_elf_append_data): New function declaration.
5002 (lto_elf_end_section): New function declaration.
5003 (lto_set_current_out_file, lto_get_current_out_file): New function
5005 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
5006 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
5007 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
5008 * Make-lang.in (LTO_H): Add lto-section-out.h.
5010 2008-06-12 Ollie Wild <aaw@google.com>
5012 * lto.h (struct lto_file_vtable_struct): Remove.
5013 (struct lto_file_struct): Remove vtable member.
5014 * lto-elf.c (lto_file_init): Remove vtable argument.
5015 (lto_elf_map_optional_lto_section): Remove.
5016 (lto_elf_unmap_section): Remove.
5017 (lto_elf_file_vtable): Remove.
5018 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
5020 (lto_elf_find_section_data): Remove.
5022 2008-06-11 Ollie Wild <aaw@google.com>
5024 * lto.c (lto_file_read): Add const qualifier to data variable.
5026 2008-06-11 Diego Novillo <dnovillo@google.com>
5028 Merge from lto-streamber sub-branch.
5030 2008-06-04 Ollie Wild <aaw@google.com>
5032 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
5033 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
5035 2008-05-28 Bill Maddox <maddox@google.com>
5037 Replace the DWARF reader in the LTO front-end.
5039 * lto.c: Include lto-tree-in.h, lto-tags.h.
5040 (enum DWARF2_class, DW_cl_constant, struct
5041 DWARF2_form_data, struct lto_context,
5042 lto_fd_init, lto_info_fd_init,
5043 lto_abbrev_fd_init, lto_info_fd_close,
5044 lto_file_init, lto_file_close,
5045 lto_file_corrupt_error, lto_abi_mismatch_error,
5046 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
5047 lto_read_uleb128, lto_read_sleb128,
5048 lto_read_initial_length, lto_abbrev_read_attrs,
5049 lto_abbrev_read, lto_abbrev_read_lookup,
5050 lto_read_section_offset,
5051 lto_read_comp_unit_header, find_cu_for_offset,
5053 lto_resolve_reference,lto_read_form,
5054 attribute_value_as_int,
5055 make_signed_host_wide_int,
5056 attribute_value_as_constant, lto_cache_hash,
5057 lto_cache_eq, lto_cache_store_DIE,
5058 lto_cache_lookup_DIE, lto_find_integral_type,
5059 lto_find_integral_type_1,
5060 LTO_BEGIN_READ_ATTRS_UNCHECKED,
5061 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
5062 lto_unsupported_attr_error, lto_get_identifier,
5063 lto_read_referenced_type_DIE,
5064 lto_read_compile_unit_DIE,
5065 lto_read_array_type_DIE,
5066 lto_read_structure_union_class_type_DIE,
5067 lto_read_enumerator_DIE,
5068 lto_read_enumeration_type_DIE,
5069 lto_read_only_for_child_DIEs,
5070 lto_read_only_for_child_DIEs,
5071 lto_read_member_DIE, lto_read_abbrev,
5072 lto_read_variable_formal_parameter_constant_DIE,
5073 lto_get_body): Removed.
5074 (preload_common_nodes): New function.
5075 (lto_read_decls): Convert for new global streamer.
5076 (lto_materialze_file_data,
5077 lto_read_subroutine_type_subprogram_die,
5078 lto_read_unspecified_parameters_DIE,
5079 lto_read_typedef_DIE,
5080 lto_read_pointer_reference_type_DIE,
5081 lto_read_subrange_type_DIE,
5082 lto_read_base_type_DIE,
5083 lto_read_const_volatile_restrict_type_DIE,
5084 lto_read_namespace_DIE,
5085 lto_read_unspecified_type_DIE, lto_read_DIE,
5086 lto_read_child_DIEs, lto_collect_child_DIEs):
5088 (lto_info_read, lto_set_cu_context): Removed.
5089 (lto_file_read): Convert for new global streamer.
5090 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
5091 lto_resolve_var_ref, lto_resolve_fn_ref,
5092 lto_resolve_field_ref, lto_resolve_typedecl_ref,
5093 lto_resolve_namespacedecl_ref): Removed.
5094 (lto_file_init, lto_file_close): Moved to lto-elf.c.
5095 * lto-tree.h (lto_symtab_merge_var,
5096 lto_symtab_mergee_fun): Declare here.
5097 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
5098 (lto_elf_file_open): Removed code to read DWARF debug sections.
5099 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
5100 DWARF2_CompUnit, lto_die_ptr,
5101 lto_die_cache_entry, lto_fd, lto_info_fd,
5102 lto_abbrev_fd): Removed.
5103 (lto_file): Removed debug_info and debug_abbrev fields.
5105 (lto_file_init, lto_file_close,
5106 lto_resolve_type_ref, lto_resolve_var_ref,
5107 lto_resolve_fn_ref, lto_resolve_field_ref,
5108 lto_resolve_typedecl_ref,
5109 lto_resolve_namespacedecl_ref,
5110 lto_get_file_name): Removed declarations.
5111 (lto_symtab_merge_var, lto_symtab_merge_fn):
5112 Declarations moved to lto-tree.h.
5113 * lto-symtab.c (lto_compatible_attributes_p):
5114 Lobotomize this, as it barfs on "Hello, world!".
5115 * lto-section-out.c: Include lto-tree-out.h.
5116 (lto_hash_global_slot_node,
5117 lto_eq_global_slot_node, preload_common_nodes,
5118 write_global_stream, write_global_references):
5120 (produce_asm_for_decls): Convert for new global streamer.
5121 * lto-section-out.h (lto_hash_global_slot_node,
5122 lto_eq_global_slot_node): Declare.
5124 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
5125 Jan Hubicka <jh@suse.cz>
5127 * lto.c (sys/mman.h, tree-pass.h): New includes.
5128 (lto_materialize_constructors_and_inits,
5129 lto_materialize_function): Keeps length of section.
5130 (lto_materialize_cgraph): Removed.
5131 (lto_read_decls): Initialize fd field.
5132 (lto_file_read): Different return type and removed much code to
5134 (page_mask): New variable.
5135 (lto_read_section_data, get_section_data, free_section_data): New
5137 (lto_main): Now calls pass manager, sets the hooks so that the ipa
5138 passes can get the section data.
5140 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
5142 * lto.h (lto_read_decls): Made local.
5143 (lto_input_function_body, lto_input_constructors_and_inits,
5144 lto_input_cgraph): Declarations moved to lto-section-in.h.
5145 * lto-section-in.c: Moved to .. .
5146 * lto-cgraph-in.c: Ditto.
5147 * lto-section-in.h: Ditto.
5148 * lto-function-in.c: Ditto.
5149 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5150 (lto_insert_block): Removed.
5151 (LANG_HOOKS_INSERT_BLOCK): Removed.
5152 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5153 lto-section-in.o): Rules moved to lto/Makefile.in.
5156 2008-05-16 Ollie Wild <aaw@google.com>
5158 * lto-lang.c (tree-inline.h): Include.
5159 (lto_post_options): New function.
5160 (LANG_HOOKS_POST_OPTIONS): Define.
5161 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5162 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5164 2008-05-13 Diego Novillo <dnovillo@google.com>
5166 * lto-function-in.c (input_ssa_names): Call
5167 make_ssa_name_fn instead of make_ssa_name.
5169 2008-05-12 Diego Novillo <dnovillo@google.com>
5171 * lto-cgraph-in.c (overwrite_node): Update references to
5172 inline summary fields.
5173 * lto-function-in.c (input_expr_operand): Do not handle
5176 2008-05-09 Ollie Wild <aaw@google.com>
5178 * lang.opt: New file.
5179 * lto-lang.c (lto_init_options): New function.
5180 (lto_handle_option): New function.
5181 (lto_init): Move initialization of flag_unit_at_a_time to
5183 (LANG_HOOKS_INIT_OPTIONS): Define.
5184 (LANG_HOOKS_HANDLE_OPTION): Define.
5186 2008-04-29 Ollie Wild <aaw@google.com>
5188 * lto.c (lto_read_namespace_DIE): New function.
5189 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5190 NAMESPACE_DECL DIE's.
5191 (lto_resolve_namespacedecl_ref): New function.
5192 * lto.h (lto_resolve_namespacedecl_ref): New function.
5193 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5194 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5195 and num_namespace_decls.
5196 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5197 * lto-lang.c (lto_init_ts): New function.
5198 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5200 2008-04-16 Ollie Wild <aaw@google.com>
5202 * lto-function-in.c (input_type_ref): Updated function description.
5204 2008-04-16 Ollie Wild <aaw@google.com>
5206 * lto-function-in.c (input_type_ref_1): New function.
5207 (input_type_ref): Split into two functions.
5208 (input_function): Add support for type contexts.
5210 2008-04-16 Ollie Wild <aaw@google.com>
5212 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5215 2008-04-16 Ollie Wild <aaw@google.com>
5217 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5218 list of supported languages.
5220 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5222 Merge with mainline @133491.
5224 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5225 Jan Hubicka <jh@suse.cz>
5227 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5228 fd->unmaterialized_fndecls.
5229 (lto_get_file_name, lto_materialize_cgraph): New function.
5230 (lto_materialize_constructors_and_inits,
5231 lto_materialize_function): Read info directly from elf file.
5232 (lto_file_read): Made local and initialize dictionary so that
5233 other lto sections can be read without reprocessing the elf file.
5234 (lto_main): Read all functions after all files have been processed
5235 for their types, globals and cgraph.
5236 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5238 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5239 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5240 (lto_elf_read_symtab): Removed function.
5241 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5242 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5243 (lto_file_read): Made local.
5244 (lto_get_file_name, lto_elf_build_section_table,
5247 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5249 (lto_read_decls): Get the file name.
5250 * lto-cgraph-in.c: New file.
5251 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5252 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5253 (input_labels): Fixed latent sizeof issue.
5254 (input_function): Build stmt array to set call sites into cgraph
5256 (lto_read_body): Reset cfun->curr_properties.
5257 * lto_section_in.h (lto_section_slot): New structure.
5258 (section_hash_table.lto_file_decl_data): New field.
5260 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5262 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5263 reconstruct static initializers.
5264 (lto_get_body, lto_materialize_function): Add lto_section_type as
5266 (lto_materialize_constructors_and_inits,
5267 lto_materialize_file_data): New function.
5268 (lto_materialize_function,
5269 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5270 unmap_section and map_fn_body to map_section.
5271 (lto_set_cu_context): Process functions and static inits
5273 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5274 lto/lto-section-in.o): Update dependencies.
5275 * lto-elf.c (lto_elf_map_optional_lto_section): Add
5276 lto_section_type parameter.
5277 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
5278 * lto.h (lto_file_vtable_struct): Removed two of the fields and
5279 renamed the other two so that there is only one map function and
5280 one unmap function and each takes a section type parameter.
5281 (lto_read_function_body): Renamed to lto_input_function_body and
5282 added file_data parameter.
5283 (lto_read_var_init): Removed.
5284 (lto_input_constructors_and_inits): New function.
5285 * lto-section-in.c (lto_read_decls): New function.
5286 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5287 var_decls, type_decls, types to lto_file_decl_data.
5288 (input_type_ref, input_expr_operand, lto_read_body): Get
5289 field_decls, fn_decls, var_decls, type_decls, types from different
5291 (input_globals, input_constructor, lto_read_var_init): Removed.
5292 (input_constructors_or_inits): New function.
5293 (lto_read_function_body, lto_input_constructors_and_inits):
5294 Renamed to lto_input_function_body and takes file_data parameter.
5295 * lto-section-in.h (lto_file_decl_data): New structure.
5297 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5299 * lto-function-in.c (input_globals.c): Changed input type to
5300 lto_function_header.
5301 (input_bb): Removed code to deserialize the stmt number.
5302 (input_function): Renumber all stmts after they are input.
5303 (lto_read_body, lto_read_function_body, lto_read_var_init):
5304 Changed to used new header format and enum section_type.
5305 *lto-lang.c (success): Removed.
5307 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5309 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5310 (lto_elf_free_sym): Likewise.
5312 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5313 (lto_elf_build_init): Likewise.
5315 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5317 * lto-read.c: Renamed to lto-function-in.c.
5318 (input_1_unsigned): Moved to lto-section-in.c and renamed
5319 lto_input_1_unsigned.
5320 (input_uleb128): Moved to lto-section-in.c and renamed
5322 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5323 lto_input_widest_uint_uleb128.
5324 (input_sleb128): Moved to lto-section-in.c and renamed
5326 (input_integer): Moved to lto-section-in.c and renamed
5328 (debug_in_fun): Moved to lto-section-in.c and renamed
5330 (input_block): Moved to lto-section-in.h and renamed
5332 (input_expr_operand): Fixed to allow lists with more than one
5334 * lto-section-in.h: New file.
5335 * lto-section-in.c: New file with changes from above.
5336 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5337 (lto-section-in.o): New rule.
5339 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5341 * lto-read.c (input_expr_operand): Mark static and external
5342 VAR_DECLs as needed.
5344 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5346 * lto-read.c (input_integer): Use the correct shift amount.
5348 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5350 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5351 (LANG_HOOKS_NAME): Define.
5353 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5355 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5356 original function to...
5357 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5358 don't have a base type.
5359 (lto_read_enumeration_type_DIE): Examine the values of the
5360 enumeration to determine whether we can use an unsigned type for
5361 the base type of the enumeration.
5363 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5365 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5366 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5368 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5370 * lto-lang.c (lto_types_compatible_p): New function.
5371 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5373 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5374 Kenneth Zadeck <zadeck@naturalbridge.com>
5376 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5377 (input_local_vars): Read in DECL_INITIAL and context for local
5378 statics that need to be put in unexpanded_vars_list.
5380 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5382 * lto-read.c (input_real): Use a separate null-terminated buffer
5383 for calling real_from_string.
5384 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5385 tell cgraph that it's needed.
5387 2007-12-19 Doug Kwan <dougkwan@google.com>
5389 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5391 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5393 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5394 (lto_file_read): Reset the members of 'context' every time we read
5395 a toplevel DIE, with special attention to last_param_type.
5397 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5399 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5400 'declaration'. Set the assembler name for non-public functions.
5402 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5404 * lto_read.c (data_in.unexpanded_indexes): New array.
5405 (input_local_var): Added code to read in unexpanded_var_list
5406 indexes for variables. Only read in DECL_CHAIN field for
5408 (input_local_vars): Added code to rebuild unexpanded_var_list in
5409 order using unexpanded_indexes.
5410 (input_function): Added code to set DECL_CONTEXT for functions.
5412 2007-12-13 Doug Kwan <dougkwan@google.com>
5414 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5415 in pointer and reference types.
5417 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5419 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5422 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5424 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5425 already read the DIE.
5426 (lto_get_body): New function, split out from...
5427 (lto_materialize_function): ...here. Call it.
5428 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5429 determine DECL_EXTERNAL.
5430 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5431 FUNCTION_DECLs when necessary. Use the type of the actual
5432 function definition if we are unable to easily merge types. Ignore
5433 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5436 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5438 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5440 2007-12-12 Bill Maddox <maddox@google.com>
5443 2007-12-07 Bill Maddox <maddox@google.com>
5445 * lto.c (lto_str_fd_init): New function.
5446 (lto_str_fd_close): New function.
5447 (lto_file_init): Call lto_str_fd_init.
5448 (lto_file_close): Call lto_str_fd_close.
5449 (lto_str_read): New function. Read debug string table.
5450 (lto_str_lookup): New function. Get string for debug
5451 string table offset.
5452 (lto_read_form): Recognize DW_FORM_strp.
5453 (lto_file_read): Invoke lto_str_read.
5455 * lto-elf.c (lto_elf_file_open): Read raw section data
5456 for the .debug_str section, if present.
5458 * lto.h (struct lto_str_fd_struct): New struct.
5459 (struct lto_file_struct): Added new field DEBUG_STR
5460 to hold the file descriptor for the debug string table.
5462 2007-12-07 Bill Maddox <maddox@google.com>
5464 * lto.c (lto_str_fd_init): New function.
5465 (lto_str_fd_close): New function.
5466 (lto_file_init): Call lto_str_fd_init.
5467 (lto_file_close): Call lto_str_fd_close.
5468 (lto_str_read): New function. Read debug string table.
5469 (lto_str_lookup): New function. Get string for debug
5470 string table offset.
5471 (lto_read_form): Recognize DW_FORM_strp.
5472 (lto_file_read): Invoke lto_str_read.
5474 * lto-elf.c (lto_elf_file_open): Read raw section data
5475 for the .debug_str section, if present.
5477 * lto.h (struct lto_str_fd_struct): New struct.
5478 (struct lto_file_struct): Added new field DEBUG_STR
5479 to hold the file descriptor for the debug string table.
5481 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5483 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5484 Grow the basic_block_info and label_to_block_map vectors if
5485 necessary. Read in the block chain.
5487 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5489 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5491 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5493 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5495 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5497 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5498 (lto_read_body): Don't declare PROP_alias.
5500 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5502 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5503 argument type information.
5505 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5507 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5508 TREE_THIS_VOLATILE if the associated type is a volatile type.
5509 (lto_materialize_function): Remove call to init_ssa_operands.
5510 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5511 variable when reading an SSA_NAME. Do the same when reading a
5512 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5513 (input_cfg): Call init_ssa_operands.
5514 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5515 Move call to init_tree_ssa...
5516 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5517 add_referenced_var on any variables referenced from the body of the
5518 function. Inform the rest of the compiler we are in SSA form and
5519 inform later passes about the current properties.
5521 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5523 * lto.c (lto_materialize_function): Add FIXME.
5525 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5527 * lto-lang.c (enum built_in_attribute): New enum.
5528 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5529 built_in_attributes): New variables.
5530 (def_builtin_1): New function.
5531 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5533 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5535 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5536 DECL_SOURCE_LOCATION for debugging purposes.
5537 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5538 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5539 laying out the decl until later.
5540 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5541 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5543 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5544 operand of an ADDR_EXPR.
5545 * lto-lang.c (enum lto_builtin_type): New enum.
5546 (builtin_type): New typedef.
5547 (builtin_types, string_type_node, const_string_type_node,
5548 wint_type_node, intmax_type_node, uintmax_type_node,
5549 signed_size_type_node): New variables.
5550 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5551 lto_build_c_type_nodes): New functions.
5552 (lto_init): Initialize builtin types.
5553 (lto_set_decl_assembler_name): Let the target machine mangle the
5554 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5556 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5558 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5559 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5560 the type is a constant type. Set the assembler name and inform
5561 the rest of the compiler about the new decl if the decl is not
5563 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5564 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5565 try to read in function bodies for functions that already have bodies.
5566 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5568 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5569 Check for whether we matched a builtin function type before calling
5570 lto_same_type_p on the generated type. Permit cases where the
5571 declaration of an array is unbounded, but the definition is bounded.
5572 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5573 DECL_SIZE_UNIT if necessary.
5575 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5577 * lto-read.c (input_expr_operand): Get types right
5580 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5582 * lto-read.c (make_new_block, input_cfg): Properly set
5585 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5587 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5588 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5590 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5592 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5593 construct the integer type for bitfields.
5595 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5597 * lto-read.c (data_in.current_node_has_loc): Removed.
5598 (input_line_info): Returns true if node needs line set.
5599 (set_line_info): Always sets line if called.
5600 (clear_line_info): Removed reference to current_node_needs_loc.
5601 (input_expr_operand): Keeps track locally if current node needs a loc.
5602 (input_local_var): Added code to handle DECL_INITIAL for
5603 static local vars. Only set loc if necessary.
5605 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5607 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5610 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5612 * lto.c: Include langhooks.h.
5613 (lto_find_integral_type): Rework logic to handle the case where
5614 got_byte_size is true, but the bitsize requested and that of the
5615 base_type doesn't match.
5616 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5617 asm_name if we are creating a VAR_DECL.
5618 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5620 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5621 function reference and use the builtin's decl if so. Set the
5622 DECL_CONTEXT of the RESULT_DECL for the function.
5623 * lto-lang.c (registered_builtin_fndecls): New variable.
5624 (lto_getdecls): Return it.
5625 (lto_builtin_function): Chain the new decl onto
5626 registered_builtin_fndecls.
5628 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5630 * lto-read.c (process_tree_flags, lto_static_init_local):
5631 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5632 (input_line_info, clear_line_info): Fixed new line number code.
5633 (input_expr_operand): Added type to SWITCH_EXPR.
5634 (lto_read_body): Properly initialized data_in.
5635 Clear line info when leaving.
5637 2007-11-13 Diego Novillo <dnovillo@google.com>
5639 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5640 Initialize ARTIFICIAL.
5641 (lto_read_subroutine_type_subprogram_DIE): Initialize
5643 * lto-read.c (set_line_info): Remove ; from calls to
5644 LINEMAP_POSITION_FOR_COLUMN.
5646 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5648 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5649 (input_expr_operand, input_local_var): Renamed get_type_ref to
5651 (input_expr_operand): Get the types correct for
5652 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5654 2007-11-13 Doug Kwan <dougkwan@google.com>
5656 * lto-read.c (input_widest_uint_uleb128): New function.
5657 (input_tree_flags, process_tree_flags, input_line_info,
5658 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5659 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5660 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5661 (lto_static_init_local): Add code to assert that lto_flags_type is
5664 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5666 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5667 (lto_read_subroutine_type_subprogram_DIE): Handle
5668 DW_AT_static_link and DW_AT_specification. Return the
5669 specification if present.
5670 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5672 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5674 * lto-lang.c: Include target.h.
5675 (registered_builtin_types): New variable.
5676 (lto_type_for_mode): Increase number of modes handled.
5677 (lto_builtin_function): Fix argument list and return the decl.
5678 (lto_register_builtin_type): New function.
5679 (lto_init): Initialize target builtins and language-independent
5681 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5683 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5685 * lto-read.c (input_expr_operand): Added code to properly handle
5686 index filed. Added new RANGE_EXPR case.
5688 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5690 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5691 (data_in): Added current_node_has_loc field.
5692 (input_line_info, set_line_info, clear_line_info): Added a support
5693 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5694 did not have on on the source side.
5695 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5698 2007-11-09 Doug Kwan <dougkwan@google.com>
5700 * lto-read.c (input_expr_operand): Change type of operand 2 of
5701 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5703 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5705 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5706 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5707 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5708 the new decl we are creating. Move informing the middle end about
5710 (lto_main): ...here. Inform the middle end about global variables
5711 after we have read in all the input files.
5712 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5713 variables with internal linkage, so delete the check for internal
5714 linkage. Combine TREE_PUBLIC flags.
5716 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5718 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5720 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5721 builtin specially. Move check for attribute compatibility
5724 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5726 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5727 * config-lang.in (gtfiles): Add lto.h and lto.c.
5728 * lto-elf.c: Include ggc.h.
5729 (lto_elf_file_open): Allocate elf_file from GC memory.
5730 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5731 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5733 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5734 (lto_file_close): Free file from GC memory.
5735 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5736 (lto_read_member_DIE): Fix declaration.
5737 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5739 (current_lto_file): New variable.
5741 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5742 lto_die_cache_entry): Move to...
5743 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5744 declarations accordingly.
5745 (struct lto_file_struct): Declare.
5746 (lto_file_vtable): Use it instead of lto_file.
5748 2007-11-06 Alon Dayan <alond@il.ibm.com>
5749 Kenneth Zadeck <zadeck@naturalbridge.com>
5751 * lto-read.c (process_flags, lto_static_init_local):
5752 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5753 change global array num_flags_for_code to flags_length_for_code.
5754 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5756 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5758 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5759 layout functions to compute information about the newly constructed
5762 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5764 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5765 case to use DECL_RESULT if necessary.
5767 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5769 * lto-read.c (input_tree_list): Removed.
5770 (input_tree_flags): Added parameter to force flags no matter what
5772 (input_expr_operand): Added parameter to input_tree_flags.
5773 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5774 input_expr_operand rather than input_tree_lists.
5775 (input_local_var): Use input_expr_operand to read attributes
5776 rather then input_tree_list.
5777 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5779 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5781 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5782 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5784 * lto-read.c (lto_read_body): Use correct sizes for calculating
5785 type_decls_offset and types_offset.
5787 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5789 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5791 * config-lang.in (gtfiles): Add lto-lang.c.
5792 * lto-lang.c: Include gt-lto-lto-lang.h.
5793 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5794 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5795 (lto/lto-read.o): Likewise.
5797 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5799 * lto-read.c (data_in): Added type_decls and current_col fields.
5800 (string_slot): New type to hold canonized file name.
5801 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5802 input_line_info, set_line_info, clear_line_info): New functions.
5803 (file_name_hash_table): New hash table.
5804 (input_local_var, input_labels, input_local_vars_index,
5805 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5806 (input_uleb128): Changed type of byte var.
5807 (input_expr_operand): Large number of changes to get line numbers
5808 correct. Added TYPE_DECL case.
5809 (input_globals): Added code to get TYPE_DECLs processed.
5810 (input_local_var): Added code to process line numbers and
5811 TREE_CHAIN and DECL_CONTEXT.
5812 (input_function, input_constructor): Added call to
5814 (lto_static_init_local): Added code to get line numbers correct.
5815 (lto_read_body): Added code to get TYPE_DECLS read and to change
5816 parameters to the calls above that had their parms reorganized.
5818 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5820 * lto.h (lto_resolve_typedecl_ref): Declare.
5821 * lto.c (lto_resolve_typedecl_ref): New function.
5823 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5824 Nathan Froyd <froydnj@codesourcery.com>
5826 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5827 DIEs even if we find an abstract origin for this DIE.
5829 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5831 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5832 RESULT_DECL slightly earlier. Only remember the decl for later
5833 if we successfully merge declarations.
5835 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5837 * lto-read.c (input_expr_operand): Give label_values the proper
5838 context and provide switch statements with a default type.
5840 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5842 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5843 * lto.c (lto_materialize_function): ...to here.
5845 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5847 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5848 * lto.c (lto_info_fd_init): Initialize it.
5849 (lto_info_fd_close): Free it.
5850 (lto_materialize_function): New function.
5851 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5852 unmaterialized_fndecls.
5853 (lto_file_read): Read in all the function bodies after we have read
5854 all of the DWARF info.
5855 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5856 reading a function body.
5858 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5860 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5861 semetric with output_tree_flags. Added call to log flags.
5862 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5863 type issues to make everything consistent with flags being
5864 unsigned HOST_WIDE_INTS.
5865 (input_expr_operand): Added call to
5866 recompute_tree_invariant_for_addr_expr.
5867 (input_local_var): Added debugging for tree_chains. Now calls
5869 (input_phi): Made flags unsigned HOST_WIDE_INT.
5870 (input_ssa_names): Now calls input_tree_flags.
5871 (lto_read_body): Now sets cfun.
5872 (lto_read_function_body): Now sets current_function_pointer.
5874 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5876 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5877 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5878 inspecting fields within.
5879 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5880 handle this appropriately.
5882 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5884 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5885 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5886 both DW_AT_abstract_origin and DW_AT_specification.
5887 (lto_read_subroutine_type_subprogram_DIE): Handle
5888 DW_AT_abstract_origin.
5889 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5890 (lto_read_DIE_at_ptr): Define as static to match declaration.
5891 Lookup the PTR in the cache before reading it from the file.
5892 (lto_resolve_var_ref): Adjust accordingly.
5893 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5894 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5896 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5898 * lto.c (lto_read_DIE_at_ptr): New function.
5899 (lto_resolve_var_ref): Use it.
5900 (lto_resolve_fn_ref): Use it.
5901 (lto_resolve_field_ref): Use it.
5902 (lto_read_variable_formal_parameter_constant_DIE): Follow
5903 DW_AT_specification and return the associated decl when appropriate.
5905 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5907 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5908 Implement for scalar integer modes.
5909 (lto_init): Initialize size_type_node.
5911 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5913 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5914 (input_local_var): Add chaining for params.
5915 (input_ssa_names): Add cfun parameter.
5916 (input_function): Remove unnecessary else.
5918 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5920 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5921 (lto_resolve_var_ref): Use proper types.
5922 (lto_resolve_fn_ref): Likewise.
5923 (lto_resolve_field_ref): Likewise.
5925 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5927 * lto-read.c (input_expr_operand): Remove case.
5929 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5931 * lto.c (lto_read_only_for_child_DIEs): New function.
5932 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5933 * lto-elf.c (lto_elf_map_lto_section): Remove.
5934 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5935 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5936 SSA_NAME. Add missing case for mechanical codes.
5937 (input_cfg): Use basic_block_info_for_function instead of
5940 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5942 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5943 (input_list): Renamed input_tree_list and modified to follow same
5944 protocol as lto-function-out.c:output_tree_list.
5945 (input_expr_operand): Make asm operands use input_tree_list.
5946 (input_local_var): Now uses input_tree_list.
5947 (lto_read_body): Change placement for setting context of debug_labels.
5949 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5951 * lto-read.c (input_real): Output debugging in proper order.
5952 (input_integer): Compute bit lengths properly.
5953 (input_list): Clean up declaration.
5954 (input_expr_operand): Change calls to input_real to match fix.
5955 Make reading of LTO_bit_field_ref1 match output.
5956 (input_local_var): Make reading of attributes match what is being
5958 (dump_debug_stream): Also print char in hex.
5959 (debug_out_fun): Fix signed unsigned mismatch.
5961 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5963 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5964 DW_AT_GNU_vector specially, as they are not contiguous with the
5965 specified set of attribute names. Use class_mask to check for
5966 errors at the end of the function
5967 (lto_resolve_var_ref): Read the DIE if it is not cached.
5968 (lto_resolve_fn_ref): Likewise.
5969 (lto_resolve_field_ref): Likewise.
5971 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5973 * lto.c: Include dwarf2out.h.
5974 (lto_cache_store_DIE): Assert that we never change the value.
5975 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5976 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5977 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5978 sensible type instead.
5979 (lto_read_structure_union_class_type_DIE): Store the newly
5980 created type prior to reading the members of the structure to
5981 avoid infinite recursion. Avoid computing types and alignments
5982 for structures whose sizes are unknown.
5983 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5984 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5985 DW_AT_const_value, and DW_AT_specification.
5986 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5987 Return early if we have already constructed the function type.
5988 (lto_read_typedef_DIE): Check to see if the type has been cached
5989 already. Cache the type before reading any children.
5990 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5991 (lto_read_DIE): Unset context->skip_non_parameters around reading
5993 (lto_resolve_fn_ref): Delete trailing whitespace.
5995 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5997 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5999 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
6001 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
6003 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
6005 * lto-lang.c (signed_and_unsigned_types): New variable.
6006 (lto_type_for_size): Consult signed_and_unsigned_types to find
6007 an approprite type, creating it if necessary.
6008 (lto_set_decl_assembler_name): Add actual method body.
6010 2007-09-06 Jim Blandy <jimb@codesourcery.com>
6012 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
6013 can't find a var init for this variable, leave its DECL_INITIAL.
6014 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
6015 lto_elf_map_fn_body.
6016 (lto_map_lto_section): New function.
6017 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
6018 bodies, and lto_elf_map_optional_lto_section for variable
6020 (lto_elf_find_section_data): Quietly return NULL if the section is
6022 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
6024 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
6026 * lto-read.c (lto_read_body): Doc fix.
6028 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6030 * lto-read.c (fun_in): Renamed to data_in.
6031 (input_expr_operand, input_local_var, input_string_internal,
6032 input_string, input_real, input_list, get_label_decl,
6033 get_type_ref, input_expr_operand, input_globals, input_labels,
6034 input_local_vars_index, input_local_var, input_local_vars,
6035 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
6036 (input_constructor): New function.
6037 (lto_read_function_body): Renamed to lto_read_body and generalized
6038 to handle both functions and constructors.
6039 (lto_read_function_body, lto_read_var_init): New function.
6041 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6043 * lto-read.c (input_expr_operand): Assert that there really is a
6045 (input_globals): Removed checks on 0 section.
6047 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6049 * lto-read.c (fun_in): Added local_decls_index and
6050 local_decls_index_d.
6051 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
6052 (input_globals): Enabled code to handle FIELD_DECLs.
6053 (input_local_vars_index, input_local_vars): New function.
6054 (input_local_var): Changed to allow locals to be input randomly.
6055 (lto_read_function_body): Added code to input the
6056 local_decls_index and to free various structures.
6058 2007-08-17 Jim Blandy <jimb@codesourcery.com>
6060 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
6061 ATTRIBUTE_UNUSED from 'die' formal.
6063 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
6064 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
6065 (input_list): Fix type of 'tag'.
6066 (input_expr_operand): Fix type of 'tag' argument. Update
6067 declaration. Fix type of 'ctag'. Add default case to switch,
6068 since the type of the switched value is now an enum.
6069 (input_local_vars): Fix type of 'tag'.
6070 (input_bb): Fix type of 'tag' argument.
6071 (input_function): Fix type of 'tag' argument.
6073 2007-08-16 Jim Blandy <jimb@codesourcery.com>
6075 * lto.c (lto_read_member_DIE): Record the tree we create in
6076 fd->die_cache. (Our 'die' argument is no longer unused.)
6077 (lto_resolve_field_ref): New function.
6078 * lto.h (lto_resolve_field_ref): New declaration.
6080 2007-08-15 Jim Blandy <jimb@codesourcery.com>
6082 * lto-read.c (lto_read_var_init): Mark arguments as unused.
6084 2007-08-07 Jim Blandy <jimb@codesourcery.com>
6086 * lto.c (lto_read_form): Complete attr_classes table.
6087 (DWARF2_form_data): Doc fix.
6089 2007-08-05 Mark Mitchell <mark@codesourcery.com>
6091 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
6093 (lto_read_var_init): Declare.
6094 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
6095 interface for reading variable initializers.
6096 * lto-elf.c (lto_elf_read_var_init): Remove.
6097 (lto_elf_file_vtable): Update initializer.
6098 (lto_elf_read_var_init): Add comment about unused-ness.
6099 * lto-read.c (lto_read_var_init): New.
6101 * lto.c (lto_read_form): Add entry for DW_AT_inline.
6103 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6105 * lto-read.c (lto_read_function_body): Moved declaration of fn
6108 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6110 * lto-read.c (input_uleb128, input_string_internal, input_real,
6111 input_integer, input_record_start, input_list, get_type_ref,
6112 input_flags, input_expr_operand, input_expr_operand,
6113 input_expr_operand, input_local_vars, input_cfg, input_phi,
6114 input_ssa_names, input_bb, input_function): Added semicolons.
6117 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6119 * lto-read.c (input_globals): Remove debugging.
6120 (input_function): Set DECL_ARGUMENTS.
6122 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6124 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
6125 RETURN_EXPR, MODIFY_EXPR and processing of flags.
6126 (input_phi): Made work with operands other than SSA_NAMES and
6127 fixed processing of flags.
6128 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
6129 (input_flags): New function.
6130 * lto-lang.c (lto_init): Changed state of in_lto_p.
6133 2007-07-24 Mark Mitchell <mark@codesourcery.com>
6135 * lto-tree.h (lto_varargs_cookie): Remove.
6136 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
6137 skip_non_parameters, skip_parameters.
6138 (lto_varargs_cookie): Remove.
6139 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6141 (lto_read_abbrev): New function.
6142 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6144 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6145 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6146 (lto_file_read): Initialize new context fields.
6147 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6148 (lto_unsigned_type): Remove.
6149 (lto_signed_type): Likewise.
6150 (lto_signed_or_unsigned_type): Likewise.
6151 (lto_init): Do not create lto_varargs_cookie.
6152 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6153 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6154 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6156 2007-07-19 Jan Hubicka <jh@suse.cz>
6158 * lto-read.c (lto_read_function_body): Produce empty scope block
6161 2007-07-18 Mark Mitchell <mark@codesourcery.com>
6163 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6164 process local variables.
6165 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6167 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6169 * lto-read.c (input_list, input_expr_operand): Added struct
6171 (init_cfg, finalize_cfg): Removed function.
6172 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6173 (input_labels, input_local_vars): Now takes input_block parameter rather than
6175 (input_cfg, input_phi, input_ssa_names): New functions.
6176 (input_bb): Now passes in input_blocks. Does not construct cfg
6177 and processes the list of phi functions.
6178 (input_function): Now builds both the cfg and ssa_names table.
6179 (lto_read_function_body): Processes new header fields to construct
6180 streams for the ssa_names and cfg and their debugging.
6181 * lto-lang.c (lto_init): Set in_lto_p.
6184 2007-06-28 Mark Mitchell <mark@codesourcery.com>
6186 * lto.h (lto_file_vtable): Add read_var_init.
6187 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6189 (lto_main): Remove bogus asserts.
6190 * lto-elf.c (tm.h): Include it.
6191 (libiberty.y): Likewise.
6192 (lto_elf_file): Add strtab and symtab. Rename
6193 string_table_section_index to sec_strtab.
6194 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6195 (lto_elf_get_shdr): New function.
6196 (lto_elf_free_shdr): Likewise.
6197 (lto_elf_find_section_data): Use them.
6198 (lto_elf_read_symtab): New function.
6199 (lto_elf_lookup_sym): Likewise.
6200 (lto_elf_free_sym): Likewise.
6201 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6202 (lto_elf_built_init): New function.
6203 (lto_elf_read_var_init): Likewise.
6204 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6206 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6208 * lto-read (make_new_block): Initialize the stmt_list.
6209 (lto_static_init_local): Add debugging for missing codes.
6211 2007-06-26 Mark Mitchell <mark@codesourcery.com>
6213 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6214 unprototyped functions.
6216 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6218 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6219 Handle DW_AT_MIPS_linkage_name.
6220 (lto_read_subroutine_type_subprogram): Likewise. Correct
6222 (lto_main): Remove incorrect assertions.
6223 * lto-symbtab.c: Build function types out of TREE_LISTs.
6225 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
6227 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
6229 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6231 * lto-tree.h (lang_decl, lang_type, language_function): Added
6232 dummy since ggc does not like empty structs.
6233 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6234 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
6235 expr->common to expr->base.
6236 (make_new_block): Moved stmt_list to proper place.
6238 2007-03-14 Robert Kennedy <jimbob@google.com>
6240 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6241 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6242 assembler name from DWARF.
6243 * lto-lang.c (lto_set_decl_assembler_name) New function.
6245 2006-09-10 Mark Mitchell <mark@codesourcery.com>
6247 * lto.h (lto_file_vtable): New structure.
6248 (lto_file): Add vtable pointer.
6249 (lto_file_init): Add vtable paramter.
6250 (lto_read_function_body): New function.
6251 (lto_symtab_merge_fn): New function.
6252 * lto.c (lto_file_init): Add vtable parameter.
6253 (lto_read_form): Fill in entries for DW_AT_prototyped,
6255 (lto_read_subroutine_type_subprogram_DIE): New function.
6256 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6258 * lto-elf.c (lto_elf_vile_vtable): New variable.
6259 (lto_elf_file_open): Pass it to lto_file_init.
6260 (lto_elf_map_fn_body): New function.
6261 (lto_elf_unmap_fn_body): Likewise.
6262 * lto-read.c: New file.
6263 * lto-symtab.c (lto_symtab_merge_fn): New function.
6264 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6265 tree_rest_of_compilation.
6266 * Make-lang.in (LTO_OBJS): Add lto-read.o
6267 (lto-read.o): New target.
6269 2006-09-03 Mark Mitchell <mark@codesourcery.com>
6271 * lto.c (<inttypes.h>): Don't include it.
6272 (lto_context): Don't typedef it.
6273 (lto_resolve_reference): New function.
6274 (lto_read_form): Use it.
6275 (lto_resolve_type_ref): New function.
6276 (lto_resolve_var_ref): Likewise.
6277 (lto_resolve_fn_ref): Likewise.
6278 * lto.h (<inttypes.h>): Include it.
6279 (lto_context): New type.
6280 (lto_ref): New structure.
6281 (lto_resolve_type_ref): Declare.
6282 (lto_resolve_var_ref): Likewise.
6283 (lto_resolve_fn_ref): Likewise.
6285 2006-08-18 Mark Mitchell <mark@codesourcery.com>
6287 * lang-specs.h: New file.
6289 2006-08-14 Mark Mitchell <mark@codesourcery.com>
6291 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6292 (lto_info_fd_close): Deallocate it.
6293 (lto_die_cache_entry): New structure.
6294 (lto_cache_hash): New function.
6295 (lto_cache_eq): Likewise.
6296 (lto_cache_store_DIE): Likewise.
6297 (lto_cache_lookup_DIE): Likewise.
6298 (lto_read_referenced_type_DIE): Use the cache.
6299 (lto_read_pointer_type_DIE): Robustify.
6300 (lto_read_DIE): Use the cache.
6301 * lto.h (hashtab.h): Include.
6302 (lto_info_fd): Add DIE cache.
6303 * Make-lang.in (LTO_H): New variable.
6304 (lto/lto-lang.o): Use LTO_H.
6305 (lto/lto-elf.o): Likewise.
6306 (lto/lto-symtab.o): Likewise.
6308 2006-07-09 Mark Mitchell <mark@codesourcery.com>
6310 * lto.c (lto_abi_mismatch_error): New function.
6311 (lto_abbrev_read): Initialize num_abbrevs.
6312 (lto_read_form): Specify allowed form classes for
6313 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6314 (lto_read_variable_formal_parameter_constant_DIE): Handle
6315 DW_AT_declaration. Call lto_symtab_merge_var.
6316 (lto_read_pointer_type_DIE): New function.
6317 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6318 not creat TYPE_DECLs for types that already have them.
6319 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6320 (lto_set_cu_context): Make cu_start point to the header, not the
6322 (lto_file_read): Adjust for change to lto_set_cu_context.
6323 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6324 (lto/lto-symtab.o): New rule.
6325 * lto-tree.h (lang_identifier): Add decl field.
6326 (LANG_IDENTIFIER_CAST): New macro.
6327 (LTO_IDENTIFIER_DECL): Likewise.
6328 (lto_symtab_merge_var): Declare.
6329 * lto-symtab.c: New file.
6331 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
6333 * lto.c (lto_context): Add current_cu and info_fd members.
6334 (DWARF2_CompUnit): New structure.
6335 (lto_read_DIE): Take lto_info_fd *.
6336 (lto_read_child_DIEs): Ditto.
6337 (lto_file_corrupt_error): Constify argument.
6338 (lto_set_cu_context): New function
6339 (lto_info_fd_init): Ditto.
6340 (lto_info_fd_close): Ditto.
6341 (lto_file_init): Use lto_info_fd_init.
6342 (lto_file_close): Use lto_info_fd_close.
6343 (lto_read_initial_length): Pass in pointer to header size.
6344 (lto_read_comp_unit_header): Correct cu_length to
6345 real length from beginning of header. Take lto_info_fd * as
6347 (find_cu_for_offset): New function.
6348 (lto_read_form): Change first argument to lto_info_fd *.
6349 Add FORM_CONTEXT argument.
6350 Handle DW_FORM_ref_addr.
6351 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
6352 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6353 Swap contexts if necessary for form.
6354 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6355 lto_file_corrupt_error.
6356 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6357 (lto_read_referenced_type_DIE): Change first argument to
6358 lto_info_fd *. Access lto_fd fields through base pointer.
6359 (lto_read_compile_unit_DIE): Change first argument to an
6361 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6362 (lto_read_base_type_DIE): Ditto.
6363 (lto_read_child_DIEs): Ditto.
6364 (lto_read_DIE): Ditto. Change type of function pointer.
6365 (lto_info_read): New function.
6366 (lto_set_cu_context): Ditto.
6367 (lto_file_read): Use lto_info_read, walk resulting CU's
6368 (lto_main): Update for lto_info_fd change.
6369 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6371 * lto.h (DWARF2_CompUnit): New structure.
6372 (lto_info_fd): Ditto.
6373 (lto_file): Change debug_info to be an lto_info_fd.
6375 2006-06-25 Mark Mitchell <mark@codesourcery.com>
6377 * lto.c (toplev.h): Include it.
6378 (dwarf2.h): Likewise.
6381 (cgraph.h): Likewise.
6383 (inttypes.h): Likewise.
6384 (DWARF2_attr): New type.
6385 (DWARF2_abbrev): Likewise.
6386 (DWARF2_class): Likewise.
6387 (DWARF2_form_data): Likewise.
6388 (lto_context): Likewise.
6389 (lto_fd_init): New function.
6390 (lto_abbrev_fd_init): Likewise.
6391 (lto_abbrev_fd_close): Likewise.
6392 (lto_file_init): Use them.
6393 (lto_file_close): New function.
6394 (lto_file_corrupt_error): Likewise.
6395 (LTO_CHECK_INT_VAL): New macro.
6396 (lto_check_size_t_val): New function.
6397 (lto_check_int_val): Likewise.
6398 (LTO_READ_TYPE): New macro.
6399 (lto_read_ubyte): New function.
6400 (lto_read_uhalf): Likewise.
6401 (lto_read_uword): Likewise.
6402 (lto_read_uleb128): Likewise.
6403 (lto_read_initial_length): Likewise.
6404 (lto_abbrev_read_attrs): Likewise.
6405 (lto_abbrev_read): Likewise.
6406 (lto_abbrev_lookup): Likewise.
6407 (lto_read_section_offset): Likewise.
6408 (lto_read_comp_unit_header): Likewise.
6409 (lto_read_form): Likewise.
6410 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6411 (LTO_BEGIN_READ_ATTRS): Likewise.
6412 (LTO_END_READ_ATTRS): Likewise.
6413 (lto_unsupported_attr_error): New function.
6414 (lto_get_identifier): Likewise.
6415 (lto_read_referenced_type_DIE): Likewise.
6416 (lto_read_compile_unit_DIE): Likewise.
6417 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6418 (lto_read_base_type_DIE): Likewise.
6419 (lto_read_DIE): Likewise.
6420 (lto_read_child_DIEs): Likewise.
6421 (lto_file_read): Read DIEs.
6422 (lto_main): Ask middle end to emit entities.
6423 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6424 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6425 (lto_elf_file_close): Likewise.
6426 * lto.h (lto_file): Declare.
6427 (DWARF2_abbrev): Likewise.
6429 (lto_abbrev_fd): Likewise.
6430 (lto_file): Use new types.
6431 (lto_file_close): Declare.
6432 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6434 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6438 * lto-elf.c: New file.
6439 * lto-lang.c (flags.h): Include it.
6441 (lto_init): New function.
6442 (lto_write_globals): Remove.
6443 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6444 (LANG_HOOKS_INIT): Define.
6445 (LANG_HOOKS_PARSE_FILE): Likewise.
6446 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6447 (LTO_EXE): Link with libelf.
6448 (lto/lto-lang.o): Update dependencies.
6449 (lto/lto.o): New target.
6450 (lto/lto-elf.o): Likewise.
6452 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6454 * config-lang.in: New file.
6455 * Make-lang.in: Likewise.
6456 * lto-tree.h: Likewise.
6457 * lto-lang.c: Likewise.
6459 Copyright (C) 2006-2020 Free Software Foundation, Inc.
6461 Copying and distribution of this file, with or without modification,
6462 are permitted in any medium without royalty provided the copyright
6463 notice and this notice are preserved.