1 2021-09-27 Martin Liska <mliska@suse.cz>
3 * lto-lang.c (lto_init_options_struct): Set also
4 x_flag_default_complex_method.
6 2021-09-03 Jakub Jelinek <jakub@redhat.com>
9 * lto-common.c (compare_tree_sccs_1): Also compare
10 DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.
12 2021-09-02 liuhongt <hongtao.liu@intel.com>
14 * lto-lang.c (lto_type_for_mode): Return float16_type_node
15 when mode == TYPE_MODE (float16_type_node).
17 2021-05-31 Martin Liska <mliska@suse.cz>
19 * lto-common.c (compare_tree_sccs_1): Compare
20 FUNCTION_DECL_DECL_TYPE.
22 2021-05-24 Wang Liushuai <wangliushuai@bytedance.com>
24 * lto-dump.c (get_size): Fix the NPD error about the thunk symbol.
26 2021-04-15 Jan Hubicka <hubicka@ucw.cz>
29 * lto.c (lto_wpa_write_files): Fix handling of clones.
31 2021-04-08 Martin Sebor <msebor@redhat.com>
34 * lto-lang.c (lto_post_options): Correct spelling.
36 2021-02-28 Jakub Jelinek <jakub@redhat.com>
39 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Fix comment
40 typos - refernced -> referenced and
41 devirtualizaiton -> devirtualization.
43 2020-12-16 Martin Liska <mliska@suse.cz>
45 * lang.opt: Remove usage of Report.
47 2020-11-20 Jakub Jelinek <jakub@redhat.com>
50 * Make-lang.in (lto1.serial, lto2.serial): Change from goals to
52 (.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
53 ($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
54 ($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.
56 2020-11-18 Jerry Clcanny <a837940593@gmail.com>
58 * lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.
60 2020-11-18 Jakub Jelinek <jakub@redhat.com>
62 * Make-lang.in (lto, lto1.serial, lto2.serial): New goals.
63 (.PHONY): Add lto lto1.serial lto1.prev lto2.serial lto2.prev.
64 (lto.all.cross, lto.start.encap): Remove dependencies.
65 ($(LTO_EXE)): Depend on lto1.prev. Call LINK_PROGRESS.
66 ($(LTO_DUMP_EXE)): Depend on lto2.prev. Call LINK_PROGRESS.
68 2020-11-17 Jan Hubicka <jh@suse.cz>
71 * lto-common.c (gimple_register_canonical_type_1): Only
72 register types with TYPE_CXX_ODR_P flag; sanity check that no
73 conflict happens at ltrans time.
75 2020-11-06 Nathan Sidwell <nathan@acm.org>
77 * lto-symtab.c (lto_symtab_merge_decls_1): Rename
78 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
80 2020-10-28 Jakub Jelinek <jakub@redhat.com>
83 * lto-common.c (lto_fixup_prevailing_decls): Don't use
84 LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
85 * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
86 nodes like definitions.
88 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
90 * lto-partition.c (add_symbol_to_partition_1): Update for new thunk
93 2020-08-27 Martin Liska <mliska@suse.cz>
95 * lto-common.c (lto_file_finalize): Set exact argument of a vector
96 growth function to true.
98 2020-06-03 Jan Hubicka <hubicka@ucw.cz>
100 * lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.
102 2020-05-22 Jan Hubicka <hubicka@ucw.cz>
104 * lto-common.c (lto_read_decls): Do not skip stray refs.
106 2020-05-20 Jan Hubicka <hubicka@ucw.cz>
108 * lto-common.c (compare_tree_sccs_1): Sanity check that we never
109 read TRANSLATION_UNIT_DECL.
110 (process_dref): Break out from ...
111 (unify_scc): ... here.
112 (process_new_tree): Break out from ...
113 (lto_read_decls): ... here; handle streaming of singleton trees.
114 (print_lto_report_1): Update statistics.
116 2020-05-07 Richard Biener <rguenther@suse.de>
119 * lto-common.c (compare_tree_sccs_1): Compare
120 DECL_NOT_GIMPLE_REG_P.
122 2020-04-29 Jakub Jelinek <jakub@redhat.com>
125 * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.
127 2020-04-17 Martin Liska <mliska@suse.cz>
130 * lto-common.c: Initialize file_data->lto_section_header
131 before lto_mode_identity_table call. It is needed because
132 it decompresses a LTO section.
134 2020-04-08 Martin Liska <mliska@suse.cz>
137 * lto-common.c (compare_tree_sccs_1): Compare also
138 DECL_IS_REPLACEABLE_OPERATOR.
140 2020-03-25 Jakub Jelinek <jakub@redhat.com>
143 * lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
144 counter instead of DECL_UID.
146 2020-03-24 Tobias Burnus <tobias@codesourcery.com>
149 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
151 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
153 * lto.c (offload_handle_link_vars): Reduce chance of
154 naming clashes of generated linkptr variable.
156 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
159 * lto.c (offload_handle_link_vars): Cleanup; call
160 build_decl to ensure alignment is set.
162 2020-02-05 Martin Liska <mliska@suse.cz>
165 * lto-dump.c (dump_list_functions): Do not
166 load body for aliases.
167 (dump_body): Likewise here.
169 2020-01-16 Martin Liska <mliska@suse.cz>
171 * lto-partition.c (lto_balanced_map): Remember
172 best_noreorder_pos and then restore to it
175 2020-01-08 Martin Liska <mliska@suse.cz>
177 * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
178 ::dump_asm_name instead of (::name or ::asm_name).
179 (lto_balanced_map): Likewise.
180 (promote_symbol): Likewise.
181 (rename_statics): Likewise.
182 * lto.c (lto_wpa_write_files): Likewise.
184 2020-01-08 Martin Liska <mliska@suse.cz>
186 * lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.
188 2020-01-01 Jakub Jelinek <jakub@redhat.com>
190 Update copyright years.
192 2019-12-19 Jan Hubicka <hubicka@ucw.cz>
193 Xi Ruoyao <xry111@mengyan1223.wang>
195 * lto-common.c (read_cgraph_and_symbols): Work around binutils
198 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
200 * lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.
202 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
204 * lto-partition.c (node_cmp): Turn into simple order comparsions.
205 (varpool_node_cmp): Remove.
206 (add_sorted_nodes): Use node_cmp.
207 (lto_balanced_map): Use tp_first_run_node_cmp.
209 2019-11-25 Joseph Myers <joseph@codesourcery.com>
212 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
213 types being NULL_TREE.
215 2019-11-22 Jan Hubicka <jh@suse.cz>
217 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
219 2019-11-14 Martin Liska <mliska@suse.cz>
221 * Make-lang.in: Remove wrong dependency
222 of LTO_DUMP_EXE on LTO_EXE.
224 2019-11-12 Martin Liska <mliska@suse.cz>
226 * lto-common.c: Do not include params.h.
227 * lto-partition.c: Likewise.
230 2019-11-12 Martin Liska <mliska@suse.cz>
232 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
233 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
235 * lto.c (do_whole_program_analysis): Likewise.
237 2019-11-11 Martin Liska <mliska@suse.cz>
239 * Make-lang.in: Relax dependency of lto-dump.o to
240 LTO_OBJS which will allow faster linking (mainly with LTO).
242 2019-11-07 Jan Hubicka <hubicka@ucw.cz>
244 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
246 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
248 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
249 * lto.c (lto_wpa_write_files): Likewise.
251 2019-10-31 Jakub Jelinek <jakub@redhat.com>
254 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
255 on *node that is not FUNCTION_DECL.
257 2019-10-30 Martin Liska <mliska@suse.cz>
261 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
262 (get_section_data): Add order argument.
264 2019-10-29 Martin Liska <mliska@suse.cz>
266 * lto.c (do_whole_program_analysis): Pass
267 title as dump_memory_report argument.
269 2019-10-29 Martin Liska <mliska@suse.cz>
271 * lto.c (do_whole_program_analysis): Remove argument.
273 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
275 * lto-partition.c (add_symbol_to_partition_1): Update.
276 (undo_parittion): Update.
278 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
280 * lto-common.c (lto_file_finalize): Add order attribute.
281 (lto_create_files_from_ids): Pass order.
282 (lto_file_read): UPdate call of lto_create_files_from_ids.
284 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
286 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
289 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
291 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
293 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
295 * lto.c (lto_wpa_write_files): Call ggc_trim.
297 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
299 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
301 2019-10-10 Richard Biener <rguenther@suse.de>
303 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
305 2019-10-04 Joseph Myers <joseph@codesourcery.com>
307 * lto-lang.c (flag_isoc2x): New variable.
309 2019-09-18 Richard Biener <rguenther@suse.de>
312 * lto.c (lto_materialize_function): Initialize EH by looking
313 at the function personality and flag_exceptions setting.
315 2019-08-23 Jakub Jelinek <jakub@redhat.com>
318 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
319 flag_excess_precision_cmdline. Remove comment.
321 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
324 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
325 instead of DECL_FUNCTION_CODE.
326 * lto-symtab.c (lto_symtab_merge_p): Likewise.
328 2019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
330 * Make-lang.in (lto.install-common): Remove unnecessary slash
331 between $(DESTDIR) and $(bindir).
333 2019-07-25 Martin Liska <mliska@suse.cz>
335 * lto-common.c (compare_tree_sccs_1): Use new macros
336 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
338 2019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
340 * lang.opt (flag_dump_callgraph): New flag.
341 * lto-dump.c (dump_symtab_graphviz): New function.
342 (dump_tool_help): New option.
343 (lto_main): Handle graphviz dumping.
345 2019-07-18 Jan Hubicka <hubicka@ucw.cz>
347 * lto-common.c (gimple_register_canonical_type_1): Do not look for
348 non-ODR conflicts of types in anonymous namespaces.
349 (unify_scc): Do not merge anonymous namespace types.
351 2019-07-09 Martin Sebor <msebor@redhat.com>
354 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
355 to struct and others to class.
356 (mentions_vars_p): Same.
357 (register_resolution): Same.
358 (lto_register_var_decl_in_symtab): Same.
359 (lto_register_function_decl_in_symtab): Same.
361 (lto_read_decls): Same.
363 2019-07-09 Martin Sebor <msebor@redhat.com>
366 * lto-dump.c: Change class-key from class to struct and vice versa
367 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
369 2019-07-04 Martin Liska <mliska@suse.cz>
372 * lto-common.c (lto_file_finalize): Use memcpy to set
373 file_data->lto_section_header.
375 2019-07-03 Martin Liska <mliska@suse.cz>
377 * lto-common.c: Read LTO section and verify header.
379 2019-06-27 Jan Hubicka <jh@suse.cz>
381 * lto-common.c (lto_register_canonical_types_for_odr_types):
382 Copy CXX_ODR_P from the main variant.
384 2019-06-27 Jan Hubicka <jh@suse.cz>
386 * lto-common.c: tree-pretty-print.h
387 (type_streaming_finished): New static var.
388 (gimple_register_canonical_type_1): Return updated hash; handle ODR
390 (iterative_hash_canonical_type): Update use of
391 gimple_register_canonical_type_1.
393 2019-06-27 Martin Liska <mliska@suse.cz>
395 * lto-dump.c (struct symbol_entry): Add default dtor.
396 (struct variable_entry): Likewise.
397 (struct function_entry): Likewise.
398 (dump_list_functions): Release memory.
399 (dump_list_variables): Likewise.
401 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
403 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
404 format of "__intN" types for SIZE_TYPE.
406 2019-06-24 Jan Hubicka <jh@suse.cz>
408 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
409 compare STRING_FLAG only for arrays and integers.
411 2019-06-05 Martin Sebor <msebor@redhat.com>
413 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
415 2019-05-16 Martin Sebor <msebor@redhat.com>
417 * lto-dump.c (lto_main): Same.
418 * lto.c (stream_out): Same.
420 2019-05-10 Martin Liska <mliska@suse.cz>
422 * Make-lang.in: Use program_transform_name for lto-dump.
423 * config-lang.in: Do not mark lto-dump compiler as we don't
424 want to have it installed at
425 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
427 2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
429 * lto-common.c (lto_file_read): Print section->start as int64_t,
430 section->len as uint64_t.
431 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
433 2019-05-06 Martin Liska <mliska@suse.cz>
435 * lto-common.c: Update coding style.
436 * lto.c (materialize_cgraph): Likewise.
438 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
439 Martin Liska <mliska@suse.cz>
441 * Make-lang.in: Add lto_dump-related definition.
442 * config-lang.in: Likewise.
443 * lang.opt: Add new language LTODump and options related
445 * lto-common.c (lto_read_decls): Support type statistics dump.
446 (lto_file_read): Likewise for object files.
447 * lto-dump.c: New file.
448 * lto-lang.c (lto_option_lang_mask): Move from ..
449 * lto.c (lto_option_lang_mask): .. here.
450 * lto.h (lto_option_lang_mask): New declaration.
452 2019-05-06 Martin Liska <mliska@suse.cz>
453 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
455 * Make-lang.in: Add lto-common.o.
456 * config-lang.in: Likewise for gtfiles.
457 * lto-common.c: New file.
458 * lto-common.h: New file.
459 * lto-lang.c: Include lto-common.h.
460 * lto.c: Move most of the functionality
461 into lto-common.c file.
463 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
465 * lto.c (do_stream_out): rename to ...
466 (stream_out): ... this one; move original code to ...
467 (stream_out_partitions_1, stream_out_partitions): ... these new
469 (lto_wpa_write_files): Honnor lto_parallelism
471 2019-03-26 Martin Liska <mliska@suse.cz>
473 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
476 2019-03-11 Martin Liska <mliska@suse.cz>
478 * lto-lang.c (lto_post_options): Wrap an option name
479 in a string format message and fix GNU coding style.
480 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
482 2019-03-09 Jakub Jelinek <jakub@redhat.com>
485 * lang.opt: Terminate description text with a dot.
487 2019-02-28 Jason Merrill <jason@redhat.com>
489 PR c++/88049 - ICE with undefined destructor and anon namespace.
490 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
491 for a type in an anonymous namespace.
493 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
497 * lto-partition.c: Mechanically replace "can not" with "cannot".
498 * lto-symtab.c: Likewise.
501 2019-01-01 Jakub Jelinek <jakub@redhat.com>
503 Update copyright years.
505 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
507 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
508 for method whose basetype was already reported.
510 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
512 Minimize clone counter memory usage in LTO.
513 * lto-partition.c (privatize_symbol_name_1): Keep track of
514 non-unique symbol counters in the lto_clone_numbers hash
516 (lto_promote_cross_file_statics): Allocate and free the
517 lto_clone_numbers hash map.
518 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
521 2018-11-28 Jan Hubicka <jh@suse.cz>
523 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
525 2018-11-22 Jan Hubicka <jh@suse.cz>
527 * lto.c (cmp_type_location): Remove.
528 (lto_read_decls): Do not allocate odr_types.
530 2018-11-19 Martin Liska <mliska@suse.cz>
533 * lto-symtab.c (lto_symtab_merge): Transform the
534 condition before r256989.
536 2018-11-16 Martin Liska <mliska@suse.cz>
539 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
540 lto_symtab_symbol_p as it does checking of transparent alias.
541 These needs to be also merged in the function.
543 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
545 * lto-partition.c (privatize_symbol_name_1): Use
546 clone_function_name_numbered.
548 2018-10-26 Jan Hubicka <jh@suse.cz>
550 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
552 2018-10-17 David Malcolm <dmalcolm@redhat.com>
554 * Make-lang.in (selftest-lto): New.
556 2018-08-29 Martin Liska <mliska@suse.cz>
559 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
560 to behavior before r263887.
562 2018-08-27 Martin Liska <mliska@suse.cz>
564 * lto-lang.c (handle_const_attribute): Use new function
565 fndecl_built_in_p and remove check for FUNCTION_DECL if
567 * lto-symtab.c (lto_symtab_merge_p): Likewise.
568 (lto_symtab_merge_decls_1): Likewise.
569 (lto_symtab_merge_symbols): Likewise.
570 * lto.c (lto_maybe_register_decl): Likewise.
571 (read_cgraph_and_symbols): Likewise.
573 2018-08-21 Tom de Vries <tdevries@suse.de>
575 * lto.c (lto_main): Call debuginfo_early_start and
576 debuginfo_early_stop.
578 2018-07-20 Martin Sebor <msebor@redhat.com>
581 * lto-lang.c (lto_handle_option): Change function argument
584 2018-07-20 Richard Biener <rguenther@suse.de>
587 * lto.c (unify_scc): Before we throw away an SCC see if we
588 can amend prevailing single-entry SCC with debug refs.
590 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
592 * lto.c (do_stream_out): Add PART parameter; open dump file.
593 (stream_out): Add PART parameter; pass it to do_stream_out.
594 (lto_wpa_write_files): Update call of stream_out.
596 2018-07-04 Martin Liska <mliska@suse.cz>
601 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
604 2018-06-20 Martin Liska <mliska@suse.cz>
606 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
609 2018-06-19 Martin Liska <mliska@suse.cz>
611 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
613 (undo_partition): Likewise.
614 (lto_balanced_map): Likewise.
616 2018-06-19 Martin Liska <mliska@suse.cz>
618 * config-lang.in: Remove stagestuff.
620 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
622 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
624 (lto_register_dumps): New hook.
625 (LANG_HOOKS_REGISTER_DUMPS): New.
626 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
627 * lto-symtab.c: Include lto.h; dump into dump_file instead of
629 (lto_symtab_merge_decls): Initialize dump file.
630 * lto.c (read_cgraph_and_symbols): Initialize dump file.
631 (do_whole_program_analysis): Likewise.
633 2018-06-08 Martin Liska <mliska@suse.cz>
635 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
636 instead of summary_uid.
638 2018-06-08 Martin Liska <mliska@suse.cz>
640 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
642 (undo_partition): Likewise.
643 (lto_balanced_map): Likewise.
645 2018-06-08 Martin Liska <mliska@suse.cz>
647 * lto-partition.c (add_references_to_partition): Remove support
648 for MPX (macros, related functions, fields in cgraph_node, ...).
649 (add_symbol_to_partition_1): Likewise.
650 (privatize_symbol_name): Likewise.
651 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
653 2018-06-05 Richard Biener <rguenther@suse.de>
655 * lto.c (cmp_type_location): Expand locations only once.
657 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
659 * lang.opt (lto_linker_output): Add nolto-rel.
660 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
661 and LTO_LINKER_OUTPUT_NOLTOREL.
662 (lto_init): Generate lto when doing incremental link.
663 * lto.c (lto_precess_name): Add lto1-inclink.
665 2018-05-18 Jan Hubicka <jh@suse.cz>
668 * lto-partition.c (account_reference_p): Do not account
669 references from aliases; do not account refernces from
670 external initializers.
672 2018-04-30 Jan Hubicka <jh@suse.cz>
674 * lto.c (cmp_partitions_size): Remove.
675 (lto_wpa_write_files): Also output priorities; do not sort partitions.
676 (cmp_partition_order): Move to ...
677 * lto-partition.c (cmp_partition_order): ...
678 (lto_1_to_1_map): Sort partitions.
680 2018-04-20 Jan Hubicka <jh@suse.cz>
682 * lto-partition.c (lto_balanced_map): Fix sanity check.
684 2018-04-19 Jan Hubicka <jh@suse.cz>
686 * lto-partition.c: Include sreal.h
687 (add_symbol_to_partition_1): Use size instead of self_size
689 (account_reference_p): New.
690 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
691 fix accounting errors in boundary size; add debug output; combine cost
692 as cost/size instead of cost/internal; reduce the partitioning error to
693 +- 1/8 of the parttion size.
695 2018-04-19 Martin Liska <mliska@suse.cz>
697 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
698 for multiple PREVAILING_DEF_IRONLY for common symbols.
700 2018-04-18 Martin Liska <mliska@suse.cz>
702 * lto.c (lto_read_decls): Fix GNU coding style and typos.
704 2018-04-18 Martin Liska <mliska@suse.cz>
708 * lto.c (cmp_type_location): New function.
709 (lto_read_decls): First collect all types, then
710 sort them according by location before register_odr_type
713 2018-04-18 Jan Hubicka <jh@suse.cz>
714 Martin Liska <mliska@suse.cz>
717 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
720 2018-04-11 Martin Liska <mliska@suse.cz>
722 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
725 2018-04-10 Martin Liska <mliska@suse.cz>
728 * lto-symtab.c (lto_symtab_merge_p): Do not check for
729 TREE_VALUES of error attributes.
731 2018-04-10 Richard Biener <rguenther@suse.de>
732 Martin Liska <mliska@suse.cz>
735 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
737 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
739 * lto-partition.c (lto_balanced_map): Watch overflow.
741 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
744 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
745 (read_cgraph_and_symbols): Use
746 symtab_node::output_to_lto_symbol_table_p.
748 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
750 * lto.c (register_resolution): Remove forgotten sanity check.
752 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
755 * lto.c: Include builtins.h
756 (register_resolution): Merge resolutions in case trees was
758 (lto_maybe_register_decl): Break out from ...
759 (lto_read_decls): ... here.
760 (unify_scc): Also register decls here.
761 (read_cgraph_and_symbols): Sanity check that all resolutions was
764 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
767 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
768 component type of array types with non-aliased component.
770 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
773 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
774 for type match warning on arrays of pointers.
776 2018-01-23 Martin Liska <mliska@suse.cz>
779 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
780 trailing arrays at the end of a struct.
782 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
783 Alan Hayward <alan.hayward@arm.com>
784 David Sherwood <david.sherwood@arm.com>
786 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
788 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
789 Alan Hayward <alan.hayward@arm.com>
790 David Sherwood <david.sherwood@arm.com>
792 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
793 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
795 2018-01-03 Jakub Jelinek <jakub@redhat.com>
797 Update copyright years.
799 2017-12-15 Jakub Jelinek <jakub@redhat.com>
801 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
802 affects_type_identity and handler fields, adjust comments.
804 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
806 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
808 2017-12-07 Martin Sebor <msebor@redhat.com>
811 * lto-lang.c (lto_attribute_table): Initialize new member of struct
814 2017-11-30 Jakub Jelinek <jakub@redhat.com>
816 * lto.c (create_subid_section_table): Use ; instead of ;;.
818 2017-11-22 Marek Polacek <polacek@redhat.com>
823 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
825 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
827 * lto-partition.c (lto_balanced_map): Use frequency accessor.
829 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
831 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
833 2017-10-11 Nathan Sidwell <nathan@acm.org>
835 * lto.c (mentions_vars_p_decl_with_vis): Use
836 DECL_ASSEMBLER_NAME_RAW.
837 (lto_fixup_prevailing_decls): Likewise.
839 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
841 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
842 operating on trees as wide_ints.
844 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
845 Alan Hayward <alan.hayward@arm.com>
846 David Sherwood <david.sherwood@arm.com>
848 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
850 2017-08-21 Richard Biener <rguenther@suse.de>
852 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
853 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
854 TYPE_DECL debug processing, register DIE references from
855 prevailing SCCs with the debug machinery.
856 (lto_section_with_id): Handle LTO debug sections.
858 2017-08-16 Nathan Sidwell <nathan@acm.org>
860 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
861 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
862 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
864 2017-08-08 Tom de Vries <tom@codesourcery.com>
866 * lto.c: Include attribs.h.
868 2017-08-08 Martin Liska <mliska@suse.cz>
870 * lto-lang.c: Include header files.
871 * lto-symtab.c: Likewise.
873 2017-08-03 Richard Biener <rguenther@suse.de>
875 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
876 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
877 use DECL_LANG_FLAG_0.
878 (lto_symtab_prevail_decl): Likewise.
880 2017-07-07 Torsten Duwe <duwe@suse.de>
882 * lto-lang.c (lto_attribute_table): Add entry for
883 "patchable_function_entry".
885 2017-07-19 Nathan Sidwell <nathan@acm.org>
887 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
888 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
890 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
892 * lto-partition.c (lto_balanced_map): Do not check
893 flag_toplevel_reorder.
895 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
896 * lto-lang.c (lto_init): Use builtin_structptr_types.
898 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
899 Thomas Preud'homme <thomas.preudhomme@arm.com>
902 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
903 that resolved externally.
905 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
907 * lto.c (do_whole_program_analysis): Replace inline_free_summary
908 by ipa_free_fn_summary.
910 2017-05-23 Martin Liska <mliska@suse.cz>
912 * lto-symtab.c (lto_cgraph_replace_node): Use
913 symtab_node::dump_{asm_,}name functions.
914 * lto.c (read_cgraph_and_symbols): Likewise.
915 (do_whole_program_analysis): Likewise.
917 2017-05-23 Martin Liska <mliska@suse.cz>
919 * lto.c (read_cgraph_and_symbols): Use the renamed function.
920 (do_whole_program_analysis): Use the renamed function.
922 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
924 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
925 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
927 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
930 * lto-lang.c (lto_init): Set in_lto_p earlier.
932 2017-04-12 Richard Biener <rguenther@suse.de>
933 Bernd Edlinger <bernd.edlinger@hotmail.de>
936 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
938 2017-02-14 Martin Liska <mliska@suse.cz>
940 * lto.c (do_stream_out): Free LTO file filename string.
942 2017-01-19 David Malcolm <dmalcolm@redhat.com>
944 * lto-lang.c (builtin_type_for_size): Convert call to
945 lto_type_for_size to one through the langhook.
946 (lto_type_for_size): Move to langhooks.c and rename to
948 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
950 2017-01-11 Jakub Jelinek <jakub@redhat.com>
953 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
956 2017-01-09 Jakub Jelinek <jakub@redhat.com>
960 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
962 2017-01-06 Nathan Sidwell <nathan@acm.org>
964 * lto-partition.c (promote_symbol): Write to dump file sooner,
965 include alias promoting too.
967 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
968 (may_need_named_section_p): Likewise.
969 (rename_statics): Likewise.
970 (lto_promote_cross_file_statics): Likewise.
972 2017-01-01 Jakub Jelinek <jakub@redhat.com>
974 Update copyright years.
976 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
979 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
980 mismatch if the two types are built-in.
982 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
984 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
986 2016-11-23 Richard Biener <rguenther@suse.de>
989 * lto.c (hash_canonical_type): Ignore zero-sized fields.
991 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
994 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
996 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
997 Alan Hayward <alan.hayward@arm.com>
998 David Sherwood <david.sherwood@arm.com>
1000 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
1002 2016-10-31 Richard Biener <rguenther@suse.de>
1005 * lto.c (do_whole_program_analysis): Bail out after errors
1008 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
1010 * lto-partition.c: Include tree-vrp.h.
1013 2016-09-20 Richard Biener <rguenther@suse.de>
1015 * lto.c (lto_main): Call early_finish with "<artificial>" as
1018 2016-09-19 Richard Biener <rguenther@suse.de>
1020 * lto.c (lto_main): Invoke early_finish debug hook.
1022 2016-07-25 Richard Biener <rguenther@suse.de>
1024 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
1025 (unify_scc): Likewise.
1026 (lto_read_decls): Likewise.
1028 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1030 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1032 2016-06-23 Andi Kleen <ak@linux.intel.com>
1034 * Make-lang.in: Add support for autofdo (disabled for now)
1036 2016-06-10 Martin Sebor <msebor@redhat.com>
1039 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
1040 attribute in type-generic builtins.
1042 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
1044 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1046 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
1048 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
1050 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1052 * lto-partition.h (lto_balanced_map): New parameter.
1053 * lto-partition.c (lto_balanced_map): New parameter
1055 Check if partition size is greater than max_partition_size.
1056 * lto.c (do_whole_program_analysis): Adjust calls to
1057 lto_balanced_map() to pass 2nd argument.
1059 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
1062 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
1065 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1067 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
1068 - becuase -> because.
1070 2016-02-15 Tom de Vries <tom@codesourcery.com>
1073 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
1076 2016-01-27 Martin Liska <mliska@suse.cz>
1078 * lto-partition.c (add_symbol_to_partition_1): Remove usage
1081 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1084 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
1085 decls have no assemblernames.
1087 2016-01-19 Martin Liska <mliska@suse.cz>
1088 Martin Jambor <mjambor@suse.cz>
1090 * lto-partition.c: Include "hsa.h"
1091 (add_symbol_to_partition_1): Put hsa implementations into the
1092 same partition as host implementations.
1094 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
1097 * lto-partition.c (rename_statics): Fix pasto.
1099 2016-01-18 Richard Biener <rguenther@suse.de>
1102 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
1103 function vs. variable.
1105 2016-01-12 Richard Biener <rguenther@suse.de>
1108 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
1109 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
1111 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1113 Update copyright years.
1115 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1118 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
1119 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
1120 (lto_symtab_prevailing_decl): Use it.
1122 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1124 * lto.c: Include stringpool.h and fold-const.h.
1125 (offload_handle_link_vars): New static function.
1126 (lto_main): Call offload_handle_link_vars.
1128 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1130 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
1132 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
1135 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
1136 values of error and warning attributes.
1138 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1141 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
1143 (LTO_NO_PREVAIL): Use gcc_checking_assert.
1145 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1148 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
1151 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1154 * lto-symtab.c: Include lto-symtab.h.
1155 (lto_cgraph_replace_node): Do not merge profiles here.
1156 (lto_symtab_merge_p): New function.
1157 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
1158 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
1160 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
1161 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
1162 * lto.c: Include lto-symtab.h
1163 * lto-symtab.h: New.
1165 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1168 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
1169 are not part of the definition.
1170 (contained_in_symbol): Likewise.
1171 (promote_symbol): When promoting a symbol also promote all transparent
1173 (rename_statics): Weakref needs unique name, too.
1175 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1178 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
1179 rename_statics, rename_statics): Handle transparent aliases.
1181 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1183 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
1186 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1188 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
1190 2015-11-25 Jan Hubicka <jh@suse.cz>
1192 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
1193 * lang.opt (lto_linker_output): New enum.
1194 (flinker_output): New flag.
1196 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1198 * lto-symtab.c: Include alias.h
1199 (warn_type_compatibility_p): Replace types_compatible_p checks by
1200 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
1201 (lto_symtab_merge): Compare DECL sizes.
1202 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
1204 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1206 * lto.c (iterative_hash_canonical_type): Recruse for all types
1207 which pass !canonical_type_used_p.
1208 (gimple_register_canonical_type_1): Sanity check we do not compute
1209 canonical type of anything with !canonical_type_used_p.
1210 (gimple_register_canonical_type): Skip all types that are
1211 !canonical_type_used_p
1213 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1215 * lto.c (unify_scc): Use free_node.
1217 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1219 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1220 (gimple_register_canonical_type_1): Check that pointers do not get
1222 (gimple_register_canonical_type): Do not register pointers.
1224 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1226 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1227 flag for types that are not ODR; fix loop walking parameters.
1229 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1231 * lto-lang.c: Remove unused header files.
1232 * lto-object.c: Likewise.
1233 * lto-partition.c: Likewise.
1234 * lto-symtab.c: Likewise.
1237 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1239 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1241 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1243 * lto-lang.c: Don't undef DEF_BUILTIN.
1245 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1247 * lto-lang.c: Reorder #include's and remove duplicates.
1248 * lto-object.c: Likewise.
1249 * lto-partition.c: Likewise.
1250 * lto-symtab.c: Likewise.
1253 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1255 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1257 (lto_fixup_state): Likewise.
1258 (do_whole_program_analysis): Use
1259 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1262 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1264 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1265 DEF_FUNCTION_TYPE_11): Define.
1267 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1269 * lto.c (hash_canonical_type): Honor
1270 type_with_interoperable_signedness.
1272 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1274 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1275 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1277 2015-08-31 Richard Biener <rguenther@suse.de>
1279 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1280 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1281 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1282 participate in merging with something else.
1284 2015-08-31 Richard Biener <rguenther@suse.de>
1286 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1287 test, do not replace a non-builtin with a builtin.
1288 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1289 as builtins vs. non-builtins.
1291 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1293 * lto.h: Remove useless typedefs.
1295 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1297 * lto.c: Remove redundant includes.
1299 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1301 * lto-lang.c: Fix double word typos.
1303 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1305 * lto.c: Include cfghooks.h rather than predict.h.
1307 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1309 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1311 * lto-object.c: Likewise.
1312 * lto-partition.c: Likewise.
1313 * lto-symtab.c: Likewise.
1315 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1317 * lto-lang.c: Adjust includes for flags.h changes.
1319 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1321 * lto-lang.c: Adjust includes.
1322 * lto-object.c: Likewise.
1323 * lto-partition.c: Likewise.
1324 * lto-symtab.c: Likewise.
1327 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1329 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1330 * lto-object.c: Likewise.
1331 * lto-partition.c: Likewise.
1332 * lto-symtab.c: Likewise.
1333 * lto-tree.h: Likewise.
1336 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1338 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1339 than typed_noop_remove. Remove redudant typedefs.
1341 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1343 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1344 * lto-object.c: Likewise.
1345 * lto-partition.c: Likewise.
1346 * lto-symtab.c: Likewise.
1349 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1352 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1354 2015-06-12 DJ Delorie <dj@redhat.com>
1356 * lto-lang.c (lto_type_for_size): Include intN types.
1357 (lto_type_for_mode): Likewise.
1359 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1361 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1363 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1365 * lto-lang.c : Adjust include files.
1366 * lto-object.c : Likewise.
1367 * lto-partition.c : Likewise.
1368 * lto-partition.h : Likewise.
1369 * lto-symtab.c : Likewise.
1373 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1376 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1377 odr_or_derived_type_p.
1378 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1380 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1382 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1385 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1387 * lto-lang.c (lto_write_globals): Remove.
1388 (LANG_HOOKS_WRITE_GLOBALS): Same.
1390 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1392 * lto-lang.c: Adjust includes for restructured coretypes.h.
1393 * lto-object.c: Likewise.
1394 * lto-partition.c: Likewise.
1395 * lto-symtab.c: Likewise.
1398 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1400 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1402 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1404 * lto.c (iterative_hash_canonical_type,
1405 gimple_register_canonical_type): only hash main variants of types
1407 2015-05-27 Martin Liska <mliska@suse.cz>
1409 * lto-partition.c (new_partition): Reset number of symbols.
1410 (add_symbol_to_partition_1): Increment number of symbols.
1411 (undo_partition): Decrement number of symbols.
1412 (lto_balanced_map): Dump number of symbols and insns that
1413 belong to a partition.
1414 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1416 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1418 * lto.c (hash_canonical_type): Be sure we hash only types that
1420 (gimple_register_canonical_type_1): Do not produce canonical
1421 types for types that do not need alias sets.
1423 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1425 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1427 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1429 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1431 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
1433 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1434 compare ODR types (if available) and function types.
1435 (lto_symtab_merge): ... here; output ODR violation warnings
1436 and call warn_types_mismatch.
1438 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1440 * lto.c (lto_fixup_state): Call verify_type.
1442 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1444 * lto.c: Adjust for hash_table changes.
1446 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1448 * lto.c (lto_read_decls): Move code registering odr types out
1449 of TYPE_CANONICAL conditional and also register polymorphic types.
1451 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1453 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1454 DECL_ARTIFICAL symbols.
1456 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1459 * lto.c (unify_scc): Revert location cache when unification
1461 (lto_read_decls): Accept location cache after sucess;
1462 apply location cache before calling debug hooks.
1464 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1466 * lto.c (read_cgraph_and_symbols): Do not do merging
1469 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1471 * lto.c (lto_mode_identity_table): New variable.
1472 (lto_read_decls): Add mode_table argument to the lto_input_block
1474 (lto_file_finalize): Initialize mode_table.
1475 (lto_init): Initialize lto_mode_identity_table.
1477 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1480 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1482 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1484 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1486 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1488 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1490 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1491 changed to pass input_location as first argument.
1493 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1495 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1497 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1499 * lto.c (compare_tree_sccs_1): Add comparsion of
1500 DECL_FUNCTION_SPECIFIC_TARGET
1502 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1503 James Norris <jnorris@codesourcery.com>
1505 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1507 * lto.c: Include "gomp-constants.h".
1509 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1511 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1512 from select_what_to_stream.
1514 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1515 Jakub Jelinek <jakub@redhat.com>
1518 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1521 2015-01-09 Michael Collison <michael.collison@linaro.org>
1523 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1524 input.h, alias.h, symtab.h, options, fold-const.h,
1525 wide-int.h, and inchash.h due to flattening of tree.h.
1526 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1527 input.h, alias.h, symtab.h, fold-const.h,
1528 wide-int.h, and inchash.h due to flattening of tree.h.
1529 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1530 input.h, alias.h, symtab.h, options, fold-const.h,
1531 wide-int.h, and inchash.h due to flattening of tree.h.
1532 * lto-partition.c: Ditto.
1533 * lto-symtab.c: Ditto.
1535 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1537 Update copyright years.
1539 2014-12-22 Martin Liska <mliska@suse.cz>
1541 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1543 (undo_partition): Likewise.
1544 (lto_balanced_map): Likewise.
1546 2014-12-22 Martin Liska <mliska@suse.cz>
1548 * lto-partition.c: Include of symbol-summary.h is added.
1549 * lto-symtab.c: Likewise.
1552 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1555 * lto.c (read_cgraph_and_symbols): Update call of
1556 remove_unreachable_nodes.
1557 (do_whole_program_analysis): Remove call of
1558 symtab->remove_unreachable_nodes
1560 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1562 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1563 htab with malloc instead of ggc.
1565 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1567 * lto.c: Replace htab with hash_table.
1569 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1571 * lto.c (lto_read_in_decl_state): Adjust.
1572 (lto_fixup_state): Likewise.
1574 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1576 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1578 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1580 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1582 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1583 Bernd Schmidt <bernds@codesourcery.com>
1584 Andrey Turetskiy <andrey.turetskiy@intel.com>
1585 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1587 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1589 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1590 Ilya Tocar <ilya.tocar@intel.com>
1591 Andrey Turetskiy <andrey.turetskiy@intel.com>
1592 Bernd Schmidt <bernds@codesourcery.com>
1594 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1595 LTO_SECTION_NAME_PREFIX.
1596 * lto-partition.c (lto_promote_cross_file_statics): Call
1597 select_what_to_stream.
1598 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1599 LTO_SECTION_NAME_PREFIX.
1600 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1601 being built as an offload compiler.
1603 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1605 * lto-lang.c: Remove redundant enum from machine_mode.
1607 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1609 * lto.c: Adjust include files.
1610 * lto-lang.c: Ditto.
1611 * lto-object.c: Ditto.
1612 * lto-partition.c: Ditto.
1613 * lto-symtab.c: Ditto.
1615 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1617 * lto-lang.c: Adjust include files.
1618 * lto-object.c: Ditto.
1619 * lto-partition.c: Ditto.
1620 * lto-symtab.c: Ditto.
1623 2014-10-16 DJ Delorie <dj@redhat.com>
1625 * lto-object.c (lto_obj_begin_section): In the event that pointer
1626 sizes aren't powers of two, choose a more suitable alignment
1627 than (unsigned)(-1).
1629 2014-10-14 DJ Delorie <dj@redhat.com>
1631 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1633 (lto_init): Initialize all intN types, not just int128.
1635 2014-10-06 Martin Liska <mliska@suse.cz>
1637 * lto.c (stream_out): ARG_UNUSED added for last argument.
1639 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1641 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1644 2014-09-23 Andi Kleen <ak@linux.intel.com>
1646 * lto-partition.c (node_cmp): Update comment.
1647 (varpool_node_cmp): Use symtab_node for comparison.
1648 (add_sorted_nodes): New function.
1649 (lto_balanced_map): Change to keep ordered queue
1650 of ordered node. Handle no_reorder attribute.
1652 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1654 * lto.c (lto_read_decls): Register ODR types.
1656 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1658 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1660 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1662 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1664 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1666 2014-08-14 Richard Biener <rguenther@suse.de>
1669 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1671 2014-08-08 Richard Biener <rguenther@suse.de>
1673 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1675 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1678 * lto-lang.c (lto_init): Switch mis-matched arguments.
1680 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1682 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1684 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1686 * lto-partition.c, lto-partition.h: Use hash_set instead of
1689 2014-07-31 Andi Kleen <ak@linux.intel.com>
1691 * lto.c (hash_canonical_type): Use inchash::hash
1692 and use inchash::add_expr.
1693 (iterative_hash_canonical_type): Dito.
1695 2014-07-30 Richard Biener <rguenther@suse.de>
1697 * lto-streamer.h (lto_write_data): New function.
1698 * langhooks.c (lhd_append_data): Do not free block.
1699 * lto-section-out.c (lto_write_data): New function writing
1700 raw data to the current section.
1701 (lto_write_stream): Adjust for langhook semantic change.
1702 (lto_destroy_simple_output_block): Write header directly.
1703 * lto-opts.c (lto_write_options): Write options directly.
1704 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1705 (lto_output_toplevel_asms): Likewise.
1706 (copy_function_or_variable): Copy data directly.
1707 (write_global_references): Output index table directly.
1708 (lto_output_decl_state_refs): Likewise.
1709 (write_symbol): Write data directly.
1710 (produce_symtab): Adjust.
1711 (produce_asm_for_decls): Output header and refs directly.
1713 2014-07-25 Andi Kleen <ak@linux.intel.com>
1715 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1717 2014-07-25 Andi Kleen <ak@linux.intel.com>
1719 * lto.c (hash_canonical_type): Convert to inchash.
1720 (iterative_hash_canonical_type): Dito.
1722 2014-07-25 Andi Kleen <ak@linux.intel.com>
1724 * lto.c: Include inchash.h
1726 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1728 * lto.c (mentions_vars_p_decl_non_common): Skip
1730 mentions_vars_p_function): Do DECL_ARGUMENTS.
1731 (lto_fixup_prevailing_decls): Update.
1733 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1735 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1737 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1739 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1741 * lto-partition.c (add_references_to_partition): Use
1742 varpool_ctor_useable_for_folding_p.
1743 * lto.c (lto_read_in_decl_state): Update sanity check.
1745 2014-07-01 Martin Liska <mliska@suse.cz>
1747 IPA REF alias refactoring
1748 * lto-partition.c (add_symbol_to_partition_1): Usage of
1749 FOR_EACH_ALIAS added.
1751 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1754 * lto.c (lto_copy_fields_not_streamed): New function.
1755 (compare_tree_sccs_1): Do not compare fields shared in between type
1757 (lto_read_decls): Fixup types first before inserting into hash.
1759 2014-06-28 Andrew Pinski <apinski@cavium.com>
1761 * lto.c (lto_read_decls): Fix comment in comment.
1763 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1765 * lto.c (lto_copy_fields_not_streamed): New function.
1766 (compare_tree_sccs_1): Do not compare fields shared in between type
1768 (lto_read_decls): Fixup types first before inserting into hash.
1770 2014-06-25 Martin Liska <mliska@suse.cz>
1772 * lto-partition.c (add_references_to_partition): New IPA REF function
1774 (add_symbol_to_partition_1): Likewise.
1775 (lto_balanced_map): Likewise.
1776 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
1778 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1780 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1781 (mentions_vars_p_function): ... here.
1782 (compare_tree_sccs_1): Update VINDEX checks.
1783 (lto_fixup_prevailing_decls): Likewise.
1785 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1787 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1790 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1794 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1796 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1798 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1800 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1802 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1804 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1806 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1808 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1809 (do_whole_program_analysis): Use verify_symtab.
1811 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1813 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1814 lto_fixup_prevailing_decls): Skip section names.
1816 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1818 * lto-symtab.c: Include builtins.h.
1820 2014-05-26 Richard Biener <rguenther@suse.de>
1822 * lto.c (lto_parse_hex): Use int64_t.
1823 (lto_resolution_read): Likewise.
1825 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1827 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1829 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1831 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1833 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1835 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1837 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1838 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1839 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1841 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1843 * lto-object.c: Include "lto-section-names.h".
1844 (LTO_SEGMENT_NAME): Don't define.
1845 * lto.c: Include "lto-section-names.h".
1847 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1850 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1851 mixed with variables.
1853 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1855 * lto-tree.h: Don't use variable_size gty attribute.
1856 * lto.c (lto_read_in_decl_state): Adjust.
1857 (create_subid_section_table): Likewise.
1858 (lto_flatten_files): Likewise.
1859 (read_cgraph_and_symbols): Likewise.
1861 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1862 Mike Stump <mikestump@comcast.net>
1863 Richard Sandiford <rdsandiford@googlemail.com>
1865 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1866 * lto-lang.c (get_nonnull_operand): Likewise.
1868 2014-04-28 Richard Biener <rguenther@suse.de>
1871 * lto-lang.c: Define flag_isoc11.
1873 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1875 * lto-partition.c (add_references_to_partition): Update for
1876 removal of implicit pointer from the is-a.h API.
1877 (add_symbol_to_partition_1): Likewise.
1878 (contained_in_symbol): Likewise.
1879 (undo_partition): Likewise.
1880 (lto_balanced_map): Likewise.
1881 (promote_symbol): Likewise.
1882 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1883 (lto_symtab_merge_symbols): Likewise.
1884 * lto.c (lto_wpa_write_files): Likewise.
1886 2014-04-15 Richard Biener <rguenther@suse.de>
1888 * lto.c: Include params.h.
1889 (do_whole_program_analysis): Switch on flag_lto_partition value,
1890 add support for LTO_PARTITION_ONE.
1891 * lto-partition.h (lto_balanced_map): Adjust.
1892 * lto-partition.c (lto_balanced_map): Get number of desired
1893 partitions as argument to support -flto-partition=one.
1895 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1897 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1900 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1902 * lto.c: Include ipa-inline.h
1903 (do_whole_program_analysis): Free inline summary after partitioning.
1905 2014-03-19 Richard Biener <rguenther@suse.de>
1908 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1909 instead of TREE_CHAIN as chain_next.
1911 2014-03-19 Richard Biener <rguenther@suse.de>
1913 * lto.c (lto_wpa_write_files): Move call to
1914 lto_promote_cross_file_statics ...
1915 (do_whole_program_analysis): ... here, into the partitioning
1916 block. Do not ggc_collect after lto_wpa_write_files but
1917 for a last time before it.
1919 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1922 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1925 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1928 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1929 and complex_{float,{,long_}double}_type_node.
1931 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1933 * lto-lang.c (lto_init): Pass flag_short_double to
1934 build_common_tree_nodes.
1936 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1939 * lto.c (stream_out): Avoid parallel streaming with
1940 -flto=jobserver until we are able to throttle it down
1943 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1945 * lto-partition.c (add_symbol_to_partition_1,
1946 undo_partition, lto_balanced_map): Aliases have no
1948 (lto_balanced_map): Do not follow refering variables
1949 if they can be optimized out.
1951 2014-02-14 Richard Biener <rguenther@suse.de>
1954 * lto.c (compare_tree_sccs_1): Do not compare
1955 DECL_FUNCTION_SPECIFIC_TARGET.
1956 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1958 2014-02-12 Richard Biener <rguenther@suse.de>
1961 * lto-lang.c (lto_write_globals): Do not call
1962 wrapup_global_declarations or emit_debug_global_declarations
1963 but emit debug info for non-function scope variables
1966 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1968 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1970 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1973 * lto-partition.c (symbol_class): Move to cgraph.h
1974 (get_symbol_class): Move to symtab.c
1975 (add_references_to_partition, add_symbol_to_partition_1,
1976 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1977 lto_promote_cross_file_statics): Update.
1979 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1981 * lto.c (lto_parallelism): New static var.
1982 (do_stream_out, wait_for_child, stream_out): New static functions.
1983 (lto_wpa_write_files): Add support for parallel streaming.
1984 (do_whole_program_analysis): Set parallelism.
1985 * lang.opt (fwpa): Add parameter.
1986 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1987 (lto_init): Update use of flag_wpa.
1988 * lto-streamer.h (asm_nodes_output): Declare.
1990 2014-02-05 Richard Biener <rguenther@suse.de>
1992 * lto.h (lto_global_var_decls): Remove.
1993 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1994 (lto_write_globals): Do nothing in WPA stage, gather globals from
1995 the varpool here ...
1996 * lto.c (lto_main): ... not here.
1997 (materialize_cgraph): Do not call rest_of_decl_compilation
1998 on the empty lto_global_var_decls vector.
1999 (lto_global_var_decls): Remove.
2001 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2003 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
2004 needs duplicating, not generic COMDAT.
2006 2014-02-04 Richard Biener <rguenther@suse.de>
2009 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
2010 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
2012 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2016 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
2017 merge force_output and forced_by_abi flags.
2019 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2021 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
2024 2014-01-09 Richard Biener <rguenther@suse.de>
2026 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
2028 2014-01-09 Richard Biener <rguenther@suse.de>
2031 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
2032 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
2033 (gimple_canonical_types_compatible_p): Do not compare them either.
2035 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2037 Update copyright years
2039 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
2041 * lto.c: Remove struct tags when referring to class varpool_node.
2042 * lto-partition.c: Likewise.
2043 * lto-symtab.c: Likewise.
2045 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2046 Richard Biener <rguenther@suse.de>
2049 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
2051 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2054 * lto.c (mentions_vars_p_omp_clause): New function.
2055 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
2058 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
2060 * lto.c: Add required include files from gimple.h.
2061 * lto-lang.c: Likewise.
2062 * lto-object.c: Likewise.
2063 * lto-partition.c: Likewise.
2064 * lto-symtab.c: Likewise.
2066 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
2068 * lto-partition.c lto-symtab.c lto.c Adjust.
2070 2013-11-14 Diego Novillo <dnovillo@google.com>
2072 * lto-lang.c: Include stringpool.h.
2073 Include stor-layout.h.
2074 * lto-partition.c: Include gcc-symtab.h.
2075 * lto.c: Include stor-layout.h.
2077 2013-10-31 David Malcolm <dmalcolm@redhat.com>
2079 Automated part of renaming of symtab_node_base to symtab_node.
2081 Patch autogenerated by rename_symtab.py from
2082 https://github.com/davidmalcolm/gcc-refactoring-scripts
2083 revision 58bb219cc090b2f4516a9297d868c245495ee622
2085 * lto-partition.c (add_symbol_to_partition): Rename
2086 symtab_node_base to symtab_node.
2087 (get_symbol_class): Likewise.
2088 (symbol_partitioned_p): Likewise.
2089 (add_references_to_partition): Likewise.
2090 (add_symbol_to_partition_1): Likewise.
2091 (contained_in_symbol): Likewise.
2092 (add_symbol_to_partition): Likewise.
2093 (lto_1_to_1_map): Likewise.
2094 (lto_max_map): Likewise.
2095 (lto_balanced_map): Likewise.
2096 (privatize_symbol_name): Likewise.
2097 (promote_symbol): Likewise.
2098 (may_need_named_section_p): Likewise.
2099 (rename_statics): Likewise.
2100 (lto_promote_statics_nonwpa): Likewise.
2101 * lto-symtab.c (lto_symtab_merge): Likewise.
2102 (lto_symtab_resolve_replaceable_p): Likewise.
2103 (lto_symtab_symbol_p): Likewise.
2104 (lto_symtab_resolve_can_prevail_p): Likewise.
2105 (lto_symtab_resolve_symbols): Likewise.
2106 (lto_symtab_merge_decls_2): Likewise.
2107 (lto_symtab_merge_decls_1): Likewise.
2108 (lto_symtab_merge_decls): Likewise.
2109 (lto_symtab_merge_symbols_1): Likewise.
2110 (lto_symtab_merge_symbols): Likewise.
2111 (lto_symtab_prevailing_decl): Likewise.
2112 * lto.c (lto_wpa_write_files): Likewise.
2113 (read_cgraph_and_symbols): Likewise.
2114 (do_whole_program_analysis): Likewise.
2116 2013-10-30 David Malcolm <dmalcolm@redhat.com>
2118 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
2119 declarations onto multiple lines to make things easier for
2121 (lto_symtab_merge_decls_1): Likewise.
2122 (lto_symtab_merge_symbols_1): Likewise.
2124 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2126 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
2127 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
2130 2013-10-29 David Malcolm <dmalcolm@redhat.com>
2132 Patch autogenerated by refactor_symtab.py from
2133 https://github.com/davidmalcolm/gcc-refactoring-scripts
2134 revision 58bb219cc090b2f4516a9297d868c245495ee622
2136 * lto-partition.c (lto_promote_cross_file_statics): Update for
2137 conversion of symtab types to a true class hierarchy.
2138 (rename_statics): Likewise.
2139 (promote_symbol): Likewise.
2140 (privatize_symbol_name): Likewise.
2141 (lto_balanced_map): Likewise.
2142 (varpool_node_cmp): Likewise.
2143 (node_cmp): Likewise.
2144 (lto_1_to_1_map): Likewise.
2145 (undo_partition): Likewise.
2146 (add_symbol_to_partition): Likewise.
2147 (contained_in_symbol): Likewise.
2148 (add_symbol_to_partition_1): Likewise.
2149 (add_references_to_partition): Likewise.
2150 (symbol_partitioned_p): Likewise.
2151 (get_symbol_class): Likewise.
2152 (lto_max_map): Likewise.
2153 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
2154 (lto_symtab_merge_symbols): Likewise.
2155 (lto_symtab_merge_symbols_1): Likewise.
2156 (lto_symtab_merge_decls): Likewise.
2157 (lto_symtab_merge_decls_1): Likewise.
2158 (lto_symtab_merge_decls_2): Likewise.
2159 (lto_symtab_resolve_symbols): Likewise.
2160 (lto_symtab_resolve_can_prevail_p): Likewise.
2161 (lto_symtab_symbol_p): Likewise.
2162 (lto_symtab_resolve_replaceable_p): Likewise.
2163 (lto_symtab_merge): Likewise.
2164 (lto_varpool_replace_node): Likewise.
2165 (lto_cgraph_replace_node): Likewise.
2166 * lto.c (lto_main): Likewise.
2167 (do_whole_program_analysis): Likewise.
2168 (materialize_cgraph): Likewise.
2169 (read_cgraph_and_symbols): Likewise.
2170 (cmp_partitions_order): Likewise.
2171 (lto_materialize_function): Likewise.
2172 (has_analyzed_clone_p): Likewise.
2174 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
2176 * lto-object.c: Add gimple.h to include list.
2177 * lto-partition.c: Likewise.
2179 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
2181 * lto.c: Remove tree-flow.h from include list.
2183 2013-10-15 Richard Biener <rguenther@suse.de>
2185 * lto.c (hash_canonical_type): Split out from ...
2186 (iterative_hash_canonical_type): ... here. Register types
2188 (gimple_canonical_type_hash): Adjust.
2189 (gimple_register_canonical_type_1): Split out from ...
2190 (gimple_register_canonical_type): ... here. Cache computed
2192 (lto_register_canonical_types): Split into two modes,
2193 clearing and computing TYPE_CANONICAL.
2194 (lto_read_decls): Adjust.
2195 (read_cgraph_and_symbols): Do two passes over global trees,
2196 first clearing then computing TYPE_CANONICAL.
2198 2013-10-14 Richard Biener <rguenther@suse.de>
2200 * lto.c (gimple_canonical_types): Move out-of GC space.
2201 (canonical_type_hash_cache): Make a pointer-map.
2202 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
2204 (iterative_hash_canonical_type): Adjust.
2205 (read_cgraph_and_symbols): Likewise.
2206 (print_lto_report_1): Likewise.
2208 2013-10-14 Richard Biener <rguenther@suse.de>
2210 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2211 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2212 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2213 gimple_types_compatible_p_1, gimple_types_compatible_p,
2214 visit, iterative_hash_name, struct type_hash_pair,
2215 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2216 gimple_type_eq, gimple_register_type, num_not_merged_types,
2217 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2218 num_not_merged_types_in_same_scc_trees): Remove old merging code
2220 (lto_read_decls): Do not run old merging code in parallel.
2221 (read_cgraph_and_symbols): Do not init/free old merging
2223 (print_lto_report_1): Do not report differences of old vs. new
2226 2013-10-14 Richard Biener <rguenther@suse.de>
2228 * lto-lang.c (lto_init): Do not re-init canonical types here.
2229 (lto_register_canonical_types): Move to ...
2230 * lto.c (lto_register_canonical_types): ... here.
2231 (gimple_canonical_types, canonical_type_hash_cache,
2232 iterative_hash_canonical_type, gimple_canonical_type_hash,
2233 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2234 gimple_register_canonical_type): Add canonical type merging machinery
2235 moved from gimple.c.
2236 (read_cgraph_and_symbols): Init and free canonical type tables
2238 (print_lto_report_1): Report canonical type table stats here.
2240 2013-10-11 Jakub Jelinek <jakub@redhat.com>
2242 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2244 2013-09-25 Tom Tromey <tromey@redhat.com>
2246 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2247 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2248 (lto/lto-object.o): Remove.
2250 2013-09-06 Richard Biener <rguenther@suse.de>
2252 * lto-symtab.c: Move from gcc/
2253 * lto.h: Include vec.h.
2254 (lto_global_var_decls): Declare.
2255 * lto.c (lto_global_var_decls): Move definition here.
2256 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2257 (lto-symtab.o): Add.
2258 * config-lang.in (gtfiles): Add lto.h.
2260 2013-08-31 Jan Hubicka <jh@suse.cz>
2262 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
2263 DECL_FIELD_OFFSET can contain an reference to variable.
2265 2013-08-31 Jan Hubicka <jh@suse.cz>
2267 * lto.c (tree_with_vars): Turn into vector.
2268 (MAYBE_REMEMBER_WITH_VARS): Change to...
2269 (CHECK_VAR): ... this one.
2270 (CHECK_NO_VAR): New macro.
2271 (maybe_remember_with_vars_typed): Turn to ...
2272 (mentions_vars_p_typed): ... this one.
2273 (maybe_remember_with_vars_common): Turn to ...
2274 (mentions_vars_p_comon): ... this one.
2275 (maybe_remember_with_vars_decl_minimal): Turn to ...
2276 (mentions_vars_p_decl_minmal): ... this one.
2277 (maybe_remember_with_vars_decl_common): Turn to ...
2278 (mentions_vars_p_decl_common): ... this one.
2279 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2280 (mentions_vars_p_decl_with_vis): ... this one.
2281 (maybe_remember_with_vars_decl_non_common): Turn to ...
2282 (mentions_vars_p_decl_non_common): ... this one.
2283 (maybe_remember_with_vars_function): Turn to ...
2284 (mentions_vars_p_function): ... this one.
2285 (maybe_remember_with_vars_field_decl): Turn to ...
2286 (mentions_vars_p_field_decl): ... this one.
2287 (maybe_remember_with_vars_type): Turn to ...
2288 (mentions_vars_p_type): ... this one.
2289 (maybe_remember_with_vars_binfo): Turn to ...
2290 (mentions_vars_p_binfo): ... this one.
2291 (maybe_remember_with_vars_constructor): Turn to ...
2292 (mentions_vars_p_constructor): ... this one.
2293 (maybe_remember_with_vars_expr): Turn to ...
2294 (mentions_vars_p_expr): ... this one.
2295 (maybe_remember_with_vars): Turn to ...
2296 (mentions_vars_p): ... this one.
2297 (lto_read_decls): Update.
2298 (LTO_SET_PREVAIL): Do not call function for internal decls.
2299 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2300 check that something was updated.
2301 (lto_fixup_state): Do not care about internal decls.
2302 (lto_fixup_decls): Update.
2303 (read_cgraph_and_symbols): Update.
2305 2013-08-29 Jan Hubicka <jh@suse.cz>
2307 * lto.c (read_cgraph_and_symbols): Free decl states.
2309 2013-08-29 Jan Hubicka <jh@suse.cz>
2311 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2312 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2315 2013-08-28 Jan Hubicka <jh@suse.cz>
2317 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2318 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2319 (unify_scc): Do checking assert.
2321 2013-08-06 Jan Hubicka <jh@suse.cz>
2322 Martin Liska <marxin.liska@gmail.com>
2324 * lto-partition.c (lto_balanced_map): Always base order on
2327 2013-08-06 Jan Hubicka <jh@suse.cz>
2329 * lto.c (lto_materialize_function): Do not read body anymore.
2331 2013-08-02 Jan Hubicka <jh@suse.cz>
2333 * lto.c (lto_materialize_function): Do not push struct function.
2334 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2335 (may_need_named_section_p): Even abstract origins may need
2338 2013-07-30 David Malcolm <dmalcolm@redhat.com>
2340 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2343 * lto.c (do_whole_program_analysis): Update for move of
2344 all_regular_ipa_passes from a global to a field of class
2347 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
2349 * lto-partition.c: Fix typos.
2351 2013-06-20 Jan Hubicka <jh@suse.cz>
2353 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2354 partitioning of variables.
2356 2013-06-20 Jan Hubicka <jh@suse.cz>
2358 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2360 2013-06-19 Jan Hubicka <jh@suse.cz>
2362 * lto-partition.c (add_references_to_partition): Use
2365 2013-06-18 Richard Biener <rguenther@suse.de>
2367 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2369 (lto_register_function_decl_in_symtab): Likewise.
2370 (cmp_tree): New function.
2371 (unify_scc): Instead of using the streamer cache map from entry
2372 to cache index match up the two maps we have by sorting them.
2373 Adjust calls to lto_register_var_decl_in_symtab and
2374 lto_register_function_decl_in_symtab.
2376 2013-06-17 Richard Biener <rguenther@suse.de>
2378 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2379 * lto.c: Include data-streamer.h.
2380 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2381 (gimple_type_leader_entry_s, gimple_type_leader,
2382 gimple_lookup_type_leader): Remove.
2383 (gtc_visit): Simplify.
2384 (gimple_types_compatible_p): Likewise.
2385 (gimple_register_type_1): Likewise. Merge into ...
2386 (gimple_register_type): ... this. Keep it as legacy for
2387 statistics purposes for now.
2388 (fixup_integer_cst): Remove.
2389 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2391 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2392 maybe_remember_with_vars_*): ... these.
2393 (uniquify_nodes): Remove.
2394 (lto_fixup_prevailing_type): New function.
2395 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2396 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2397 (num_merged_types, num_prevailing_types, num_not_merged_types,
2398 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2399 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2400 num_scc_compare_collisions): New global counters.
2401 (compare_tree_sccs_1): New function.
2402 (compare_tree_sccs): Likewise.
2403 (unify_scc): Likewise.
2404 (lto_read_decls): Stream in tree SCCs and unify them on the
2405 way in. Finalize prevailing SCC tree members.
2406 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2407 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2408 to ggc-collect during merging.
2409 (print_lto_report_1): Adjust for new merging code.
2411 2013-06-12 Jan Hubicka <jh@suse.cz>
2413 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2415 2013-06-12 Jan Hubicka <jh@suse.cz>
2417 * lto.c (register_resolution): Take lto_file_data argument.
2418 (lto_register_var_decl_in_symtab,
2419 lto_register_function_decl_in_symtab): Update.
2420 (read_cgraph_and_symbols): Update resolution_map handling.
2422 2013-06-11 Jan Hubicka <jh@suse.cz>
2424 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2425 (add_symbol_to_partition_1): Likewise.
2426 (contained_in_symbol): Likewise.
2427 (lto_balanced_map): Likewise.
2428 (rename_statics): Drop weakref.
2430 2013-06-05 Richard Biener <rguenther@suse.de>
2432 * lto.c (num_merged_types): New global variable.
2433 (uniquify_nodes): Increase num_merged_types when merging a type.
2434 (print_lto_report_1): Output the number of merged types.
2436 2013-06-01 Jan Hubicka <jh@suse.cz>
2438 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2439 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2440 (do_whole_program_analysis): Update dumping.
2442 2013-05-29 Jan Hubicka <jh@suse.cz>
2444 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2446 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2448 2013-05-15 Jan Hubicka <jh@suse.cz>
2450 * lto-partition.c (privatize_symbol_name): Return true when
2451 privatizing happened.
2452 (rename_statics): Do not go into infinite loop when privatizing
2455 2013-05-16 Jason Merrill <jason@redhat.com>
2457 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2459 2013-05-15 Martin Jambor <mjambor@suse.cz>
2461 * lto-partition.c (lto_balanced_map): Print symbol order instead
2464 2013-05-15 Jan Hubicka <jh@suse.cz>
2468 * lto-partition.c (get_symbol_class): Fix weakrefs.
2469 (lto_balanced_map): Fix weakrefs.
2470 (privatize_symbol_name): Remove unnecesary label.
2471 (rename_statics): Handle weakrefs as statics.
2473 2013-05-09 Jan Hubicka <jh@suse.cz>
2474 Richard Biener <rguenther@suse.de>
2476 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2477 (lto_register_var_decl_in_symtab): Likewise.
2478 (lto_main): Promote statics.
2479 * lto-partition.c (privatize_symbol_name): New function.
2480 (promote_symbol): Use it.
2481 (may_need_named_section_p): New predicate.
2482 (rename_statics): New functions.
2483 (lto_promote_cross_file_statics): Simplify; do renaming.
2484 (lto_promote_statics_nonwpa): New function.
2485 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2487 2013-02-08 Richard Biener <rguenther@suse.de>
2490 * lto-lang.c (lto_init): Do not enter a dummy file.
2492 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2495 * lto.c (lto_resolution_ready): Use %wx instead of
2496 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2498 2013-02-04 Richard Guenther <rguenther@suse.de>
2501 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2502 or lto_fixup_decls at LTRANS time.
2504 2013-01-09 Jan Hubicka <jh@suse.cz>
2507 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2509 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2512 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2514 (lto_main): Record the global variables if WPA isn't enabled.
2516 2012-11-20 Diego Novillo <dnovillo@google.com>
2517 Jakub Jelinek <jakub@redhat.com>
2519 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2521 2012-11-16 Diego Novillo <dnovillo@google.com>
2523 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2525 * lto-lang.c: Use new vec API in vec.h.
2526 * lto-partition.c: Likewise.
2527 * lto-partition.h: Likewise.
2530 2012-10-31 Lawrence Crowl <crowl@google.com>
2532 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2533 down-cast via dyn_cast.
2534 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2535 (undo_partition): Likewise.
2536 (lto_balanced_map): Likewise.
2537 (get_symbol_class): Likewise and via is_a.
2538 (lto_balanced_map): Change symtab checking to is_a.
2540 2012-10-12 Richard Biener <rguenther@suse.de>
2543 * lto.c (gimple_types_compatible_p_1): Also compare
2545 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2547 2012-10-09 Tobias Burnus <burnus@net-b.de>
2549 * lto-lang.c (lto_register_builtin_type): Avoid useless
2551 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2553 2012-10-08 Tobias Burnus <burnus@net-b.de>
2555 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2556 Free lto_file struct after closing the file.
2558 2012-10-08 Jan Hubicka <jh@suse.cz>
2560 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2561 (fixup_integer_cst): New functoin.
2562 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2564 2012-10-07 Jan Hubicka <jh@suse.cz>
2566 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2567 release input encoders.
2568 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2570 2012-10-06 Jan Hubicka <jh@suse.cz>
2573 * lto.c (resolution_map): New static var.
2574 (register_resolution): New function.
2575 (lto_register_var_decl_in_symtab): Use it.
2576 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2578 2012-09-20 Martin Jambor <mjambor@suse.cz>
2580 * lto.c (lto_materialize_function): Call push_struct_function and
2583 2012-09-19 Dehao Chen <dehao@google.com>
2585 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2587 2012-09-19 Jan Hubicka <jh@suse.cz>
2589 * lto.c (lto_materialize_function): Update confused comment.
2590 (read_cgraph_and_symbols): Do not free symtab.
2592 2012-09-12 Jan Hubicka <jh@suse.cz>
2594 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2595 AUX pointer cleaning. Add max partitioning.
2596 * lto-partition.c (enum symbol_class): New.
2597 (get_symbol_class): New function.
2598 (symbol_partitioned_p): New function.
2599 (add_references_to_partition): Remove.
2600 (add_aliases_to_partition): Remove.
2601 (add_cgraph_node_to_partition_1): Remove.
2602 (add_cgraph_node_to_partition): Remove.
2603 (add_symbol_to_partition): New function.
2604 (add_symbol_to_partition_1): New function.
2605 (contained_in_symbol): New function.
2606 (partition_cgraph_node_p): Remove.
2607 (partition_varpool_node_p): Remove.
2608 (partition_symbol_p): Remove.
2609 (lto_1_to_1_map): Cleanup.
2611 (lto_balanced_map): Update.
2612 (lto_promote_cross_file_statics): Update.
2613 * lto-partition.h (lto_max_map): Declare.
2614 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2616 2012-09-11 Jan Hubicka <jh@suse.cz>
2619 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2620 type is variant leader.
2622 2012-09-11 Richard Guenther <rguenther@suse.de>
2624 * lto.c (enum gtc_mode): Remove.
2625 (struct type_pair_d): Adjust.
2626 (lookup_type_pair): Likewise.
2627 (gimple_type_leader): Do not mark as deletable.
2628 (gimple_lookup_type_leader): Adjust.
2629 (gtc_visit): Likewise.
2630 (gimple_types_compatible_p_1): Likewise.
2631 (gimple_types_compatible_p): Likewise.
2632 (gimple_type_hash): Likewise.
2633 (gimple_register_type): Likewise.
2634 (read_cgraph_and_symbols): Manage lifetime of tables
2637 2012-09-11 Richard Guenther <rguenther@suse.de>
2639 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2640 struct type_pair_d, lookup_type_pair, struct sccs,
2641 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2642 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2643 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2644 visit, iterative_hash_name, struct type_hash_pair,
2645 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2646 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2647 Move here from gimple.c
2648 (read_cgraph_and_symbols): Free hash tables here.
2649 (print_lto_report_1): New function wrapping print_lto_report.
2650 (do_whole_program_analysis): Call it.
2651 (lto_main): Likewise.
2653 2012-09-10 Jan Hubicka <jh@suse.cz>
2655 * lto-partition.c (partition_symbol_p): Forward declare.
2656 (add_references_to_partition): Reimplement using partition_symbol_p.
2657 (add_aliases_to_partition): Break out from add_references_to_partition;
2658 reimplement using partition_symbol_p.
2659 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2661 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2662 (partition_varpool_node_p): Do not special case aliases.
2664 2012-08-12 Jan Hubicka <jh@suse.cz>
2666 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2667 it is deleted after streaming.
2668 * lto-partition.c (partition_symbol_p): New function.
2669 (promote_var, promote_fn): Remove.
2670 (promote_symbol): New function.
2671 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2672 to lookup the actual boundaries instead of computing them ad-hoc.
2674 2012-08-12 Jan Hubicka <jh@suse.cz>
2676 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2678 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2680 * lto-partition.c (new_partition): Update.
2681 * lto.c (cmp_partitions_order): Update.
2682 (lto_wpa_write_files): Update.
2683 (free_ltrans_partitions): Update.
2684 (add_references_to_partition): Update.
2685 (add_cgraph_node_to_partition_1): Update.
2686 (add_cgraph_node_to_partition): Update.
2687 (add_varpool_node_to_partition): Update.
2688 (undo_partition): Update.
2689 (lto_balanced_map): Update.
2690 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2691 set_referenced_from_this_partition_p): Update.
2692 (lto_promote_cross_file_statics): Update.
2694 2012-08-12 Jan Hubicka <jh@suse.cz>
2696 * lto-partition.c (set_referenced_from_other_partition_p,
2697 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2699 (lto_promote_cross_file_statics): Use them.
2701 2012-07-24 Jan Hubicka <jh@suse.cz>
2703 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2705 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2707 * lto-tree.h (lang_decl): Add variable_size GTY option.
2709 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2711 * lto.c: Do not include timevar.h.
2712 * Make-lang.in: Fix dependencies.
2714 2012-06-18 Lawrence Crowl <crowl@google.com>
2716 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2717 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2718 to lto_wpa_write_files.
2719 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2720 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2721 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2722 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2723 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2724 to be a front end, but is not one.
2726 2012-05-18 Jan Hubicka <jh@suse.cz>
2728 * lto.c (lto_materialize_constructors_and_inits): Remove.
2729 (read_cgraph_and_symbols): Remove handling of alias pairs.
2731 2012-05-17 Jan Hubicka <jh@suse.cz>
2733 * lto-partition.c (add_references_to_partition): Handle external vars.
2734 (partition_varpool_node_p): Likewise.
2735 (lto_promote_cross_file_statics): Do not promote externals.
2737 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2739 * lto-lang.c (handle_fnspec_attribute): New static function.
2740 (lto_attribute_table): Add "fn spec".
2741 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2743 2012-05-04 Jan Hubicka <jh@suse.cz>
2745 * lto.c (do_whole_program_analysis): Set timevars correctly.
2746 (lto_main): Likewise.
2748 2012-05-04 Richard Guenther <rguenther@suse.de>
2750 * lang.opt (fwpa): Do not mark as Optimization.
2751 (fltrans): Likewise.
2753 2012-04-30 Jan Hubicka <jh@suse.cz>
2755 * lto.c (lto_main): Use compile ().
2756 * lto-partition.c (partition_cgraph_node_p): Use
2757 symtab_used_from_object_file_p.
2758 (partition_varpool_node_p): Likewise.
2760 2012-04-20 Jan Hubicka <jh@suse.cz>
2762 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2764 2012-04-18 Jan Hubicka <jh@suse.cz>
2766 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2767 Update for new ipa-ref API.
2769 2012-04-16 Jan Hubicka <jh@suse.cz>
2771 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2772 walkers to walk cgraph and varpool.
2773 (materialize_cgraph): Likewise.
2774 * lto-partition.c (lto_1_to_1_map): Likewise.
2775 (lto_balanced_map): Likewise.
2776 (lto_promote_cross_file_statics): Likewise.
2778 2012-04-14 Jan Hubicka <jh@suse.cz>
2780 * lto.c: Update field referenced for new cgraph/varpool layout.
2781 * lto-partition.c: Likewise.
2783 2012-04-11 Jan Hubicka <jh@suse.cz>
2785 * lto.c: Update copyright; remove params.h, ipa-inline.h
2786 and ipa-utils.h inlines; inline lto-partition.h
2787 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2788 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2789 add_references_to_partition, add_cgraph_node_to_partition_1,
2790 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2791 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2792 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2793 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2794 * lto-partition.c: ... here; new file.
2795 * lto-partition.h: New file.
2796 * Make-lang.in (lto.o): Update dependencies.
2797 (lto-partition.o): New.
2799 2012-04-05 Richard Guenther <rguenther@suse.de>
2801 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2804 2012-03-12 Richard Guenther <rguenther@suse.de>
2806 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2808 2012-03-06 Richard Guenther <rguenther@suse.de>
2811 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2813 2012-02-28 Richard Guenther <rguenther@suse.de>
2816 * lto.c (lto_register_function_decl_in_symtab): Do not register
2817 a reverse renamed decl mapping.
2819 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2822 * lto-lang.c (handle_returns_twice_attribute): New function.
2823 (lto_attribute_table): Add returns_twice attribute.
2825 2011-12-21 Richard Guenther <rguenther@suse.de>
2827 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2828 (LTO_FIXUP_TREE): Use it.
2829 (uniquify_nodes): Mark new non-prevailing types and avoid
2830 calling gimple_register_type on others.
2831 (lto_read_decls): Add comment.
2833 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2835 * lto.h (lto_parse_hex): Delete.
2836 * lto.c (lto_read_decls): Use 'int' for offsets.
2837 (lto_parse_hex): Make static and return proper 64-bit host type.
2838 (lto_resolution_read): Use proper 64-bit host type.
2840 2011-12-13 Richard Guenther <rguenther@suse.de>
2843 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2844 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2846 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2848 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2849 (ignore_attribute): New.
2851 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2853 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2854 (handle_transaction_pure_attribute): New.
2856 2011-11-03 Richard Guenther <rguenther@suse.de>
2859 * lto-lang.c (lto_post_options): Do not read file options.
2860 * lto.c (lto_read_all_file_options): Remove.
2861 (lto_init): Call lto_set_in_hooks here.
2863 2011-10-09 Jan Hubicka <jh@suse.cz>
2865 * lto.c (node_cmp, varpool_node_cmp): New functions.
2866 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2867 (cmp_partitions): Rename to ...
2868 (cmp_partitions_size): ... this one.
2869 (cmp_partitions_order): New function.
2870 (lto_wpa_write_files): Sort partitions by order when
2871 -fno-toplevel-reorder is used.
2873 2011-10-09 Andi Kleen <ak@linux.intel.com>
2875 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2877 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2879 * lto-lang.c (def_builtin_1): Delete old interface with two
2880 parallel arrays to hold standard builtin declarations, and replace
2881 it with a function based interface that can support creating
2882 builtins on the fly in the future. Change all uses, and poison
2883 the old names. Make sure 0 is not a legitimate builtin index.
2885 2011-10-02 Andi Kleen <ak@linux.intel.com>
2887 * lto-object.c (lto_obj_add_section_data): Add list.
2888 (lto_obj_add_section): Fill in list.
2889 (ltoobj_build_section_table): Pass through list.
2890 * lto.c (file_data_list): Declare.
2891 (create_subid_section_table): Pass arguments directly.
2892 Fill in list of file_datas.
2894 (lto_create_files_from_ids): Pass in direct arguments.
2895 Don't maintain list.
2896 (lto_file_read): Use explicit section and file data lists.
2897 (lto_read_all_file_options): Pass in section_list.
2898 * lto.h (lto_obj_build_section_table): Add list.
2899 (lto_section_slot): Add next.
2900 (lto_section_list): Declare.
2902 2011-10-02 Jan Hubicka <jh@suse.cz>
2905 * common.c (lto_resolution_str): Add new resolution.
2906 * common.h (lto_resolution_str): Likewise.
2908 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2909 Andi Kleen <ak@linux.intel.com>
2912 * lto.c (lto_splay_tree_delete_id): New.
2913 (lto_splay_tree_compare_ids): Likewise.
2914 (lto_splay_tree_lookup): Likewise.
2915 (lto_splay_tree_id_equal_p): Likewise.
2916 (lto_splay_tree_insert): Likewise.
2917 (lto_splay_tree_new): Likewise.
2918 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2919 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2920 (create_subid_section_table): Use lto_splay_tree_lookup and
2921 lto_splay_tree_insert.
2922 (lto_file_read): Use lto_splay_tree_new.
2924 2011-09-26 Andi Kleen <ak@linux.intel.com>
2926 * lto.c (lto_resolution_read): Remove id dumping.
2927 (lto_section_with_id): Turn id HOST_WIDE_ID.
2928 (create_subid_section_table): Dito.
2930 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2932 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2935 2011-08-11 Martin Jambor <mjambor@suse.cz>
2937 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2939 2011-08-08 Diego Novillo <dnovillo@google.com>
2941 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2942 * lto.c: Include tree-streamer.h.
2944 2011-07-06 Richard Guenther <rguenther@suse.de>
2946 * lto-lang.c (lto_init):
2947 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2949 2011-06-11 Jan Hubicka <jh@suse.cz>
2952 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2953 (lto_balanced_map): Likewise.
2955 2011-06-11 Jan Hubicka <jh@suse.cz>
2957 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2958 (add_cgraph_node_to_partition) ... here; walk aliases.
2959 (lto_1_to_1_map): Remove same body alias code.
2960 (promote_fn): Likewise.
2961 (lto_promote_cross_file_statics): Update comment.
2963 2011-06-07 Diego Novillo <dnovillo@google.com>
2965 * lto.c (uniquify_nodes): Move code to register decls to
2966 the loop that computes canonical types.
2968 2011-06-07 Richard Guenther <rguenther@suse.de>
2970 * lto-lang.c (lto_init): Do not set
2971 size_type_node or call set_sizetype.
2973 2011-06-04 Diego Novillo <dnovillo@google.com>
2975 * lto.c (lto_init): New.
2976 (lto_main): Call it.
2978 2011-06-03 Diego Novillo <dnovillo@google.com>
2980 * lto.c (get_resolution): Move from lto-streamer-in.c.
2981 (lto_register_var_decl_in_symtab): Likewise.
2982 (lto_register_function_decl_in_symtab): Likewise.
2983 (uniquify_nodes): Call lto_register_var_decl and
2984 lto_register_function_decl_in_symtab after reading a new
2985 VAR_DECL or FUNCTION_DECL.
2987 2011-06-01 Richard Guenther <rguenther@suse.de>
2989 * lto-lang.c (lto_register_canonical_types): New function.
2990 (lto_init): Register common nodes with the canonical type machinery.
2991 Do not play tricks with char_type_node.
2993 2011-05-26 Richard Guenther <rguenther@suse.de>
2995 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2997 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2999 * lto.c (lto_ft_typed): New function.
3000 (lto_ft_common): Call it.
3001 (lto_ft_constructor): Likewise.
3002 (lto_ft_expr): Likewise.
3003 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
3006 2011-05-20 Richard Guenther <rguenther@suse.de>
3008 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
3009 (lto_ft_type): Move main-variant and pointer-to chain building ...
3010 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
3011 in a separate final loop.
3013 2011-05-19 Richard Guenther <rguenther@suse.de>
3015 * lto.c (uniquify_nodes): First register all types before
3016 fixing up the tree SCC.
3018 2011-05-11 Jan Hubicka <jh@suse.cz>
3021 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
3023 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3025 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
3026 location of binfo field.
3027 (lto_fixup_prevailing_decls): Likewise.
3029 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3031 * lto-lang.c (def_fn_type): Don't call build_function_type, call
3032 build_function_type_array or build_varargs_function_type_array
3035 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3037 * lto-lang.c (global_bindings_p): Return bool.
3039 2011-05-07 Jan Hubicka <jh@suse.cz>
3041 * lto.c (lto_materialize_function): Use
3042 cgraph_function_with_gimple_body_p.
3043 (add_cgraph_node_to_partition): Do not re-add items to partition;
3045 (add_varpool_node_to_partition): Do not re-add items to partition.
3047 2011-05-03 Jan Hubicka <jh@suse.cz>
3049 * lto.c (free_ltrans_partitions): Fix accidental commit.
3051 2011-05-03 Jan Hubicka <jh@suse.cz>
3053 * lto.c (ltrans_partition_def): Remove GTY annotations.
3054 (ltrans_partitions): Move to heap.
3055 (new_partition): Update.
3056 (free_ltrans_partitions): New function.
3057 (lto_wpa_write_files): Use it.
3059 2011-04-29 Martin Jambor <mjambor@suse.cz>
3061 * lto.c: Include ipa-utils.h.
3062 (lto_balanced_map): Update call to ipa_reverse_postorder.
3063 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
3065 2011-04-29 Michael Matz <matz@suse.de>
3067 * lto.c (toplevel): Include tree-flow.h.
3068 (lto_read_in_decl_state): Don't merge types here.
3069 (tree_with_vars): New static hash table.
3070 (remember_with_vars): New static functions.
3071 (LTO_FIXUP_TYPE): New macro.
3072 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
3073 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
3074 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
3075 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
3076 (lto_read_decls): Uniquify while reading in trees.
3077 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
3078 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
3079 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
3080 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
3081 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
3082 lto_fixup_tree): Remove.
3083 (lto_fixup_state): Remove data argument. Use
3084 lto_symtab_prevailing_decl.
3085 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
3086 (lto_fixup_prevailing_decls): New function.
3087 (lto_fixup_state_aux): Argument aux is unused.
3088 (lto_fixup_decls): Don't allocate pointer sets, don't use
3089 lto_fixup_tree, use lto_fixup_prevailing_decls.
3090 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
3091 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
3093 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
3095 * lto.c (lto_balanced_map): Fix typos in head comment.
3096 (lto_promote_cross_file_statics): Fix long lines and remove redundant
3099 2011-04-16 Jan Hubicka <jh@suse.cz>
3101 * lto.c (lto_balanced_map): Update.
3103 2011-04-14 Jan Hubicka <jh@suse.cz>
3105 * lto.c: Include ipa-inline.h
3106 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
3108 (ipa_node_duplication_hook): Fix declaration.
3109 * Make-lang.in (lto.o): Update dependencies.
3111 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3113 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
3115 * lto.c (lto_fixup_common): Likewise.
3117 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3119 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3120 (handle_type_generic_attribute): Likewise.
3122 2011-04-03 Michael Matz <matz@suse.de>
3124 * lto.c (lto_materialize_function): Don't read and then discard
3125 sections in WPA mode.
3126 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
3128 * lto-lang.c (registered_builtin_fndecls): Remove.
3129 (lto_getdecls): Return NULL_TREE.
3130 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
3132 2011-03-31 Richard Guenther <rguenther@suse.de>
3135 * lto.c (lto_wpa_write_files): Disable assert for non-empty
3136 partitions when checking is not enabled.
3138 2011-03-25 Kai Tietz <ktietz@redhat.com>
3140 * lto.c (lto_resolution_read): Use filename_cmp instead
3142 (lto_read_section_data): Likewise.
3144 2011-03-25 Jeff Law <law@redhat.com>
3146 * lto-lang.c (def_fn_type): Add missing va_end.
3148 2011-03-21 Kai Tietz <ktietz@redhat.com>
3151 * lto-lang.c (lto_attribute_table): Adjust table.
3153 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3156 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
3159 2011-02-18 Richard Guenther <rguenther@suse.de>
3162 * lto-tree.h (lto_global_var_decls): Do not declare here.
3163 * lto-lang.c: Include lto-streamer.h.
3164 * Make-lang.in (lto-lang.o): Adjust dependencies.
3166 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
3169 * lto.c (lto_read_section_data): Free
3170 fd_name in failure case.
3171 For mingw targets don't hash file-descriptor.
3172 (read_cgraph_and_symbols): Close current_lto_file
3175 2011-01-11 Jan Hubicka <jh@suse.cz>
3179 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
3180 are not partitioned.
3182 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
3184 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
3187 2010-12-06 Richard Guenther <rguenther@suse.de>
3190 * lto-lang.c (lto_init): Give names to basic types.
3192 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3194 * lto-object.c: Don't include toplev.h.
3195 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
3197 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3199 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
3202 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3204 * lto-endian.h: Delete.
3205 * lto-object.c: Don't include "libiberty.h".
3206 (O_BINARY): Don't define.
3207 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3208 (O_BINARY): Don't define.
3210 2010-11-23 Richard Guenther <rguenther@suse.de>
3212 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3214 2010-11-23 Richard Guenther <rguenther@suse.de>
3217 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3219 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3221 * lto.c (lto_main): Take no arguments.
3222 * lto.h (lto_main): Update prototype.
3224 2010-11-16 Ian Lance Taylor <iant@google.com>
3226 * lto-object.c (lto_obj_file_open): Call
3227 simple_object_attributes_merge rather than
3228 simple_object_attributes_compare.
3230 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3232 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3233 * lto-lang.c (lto_handle_option): Take location_t parameter.
3235 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3237 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3238 letters and remove trailing '.'.
3239 (lto_file_finalize): Start diagnostic with a lowercase letter.
3241 2010-11-02 Ian Lance Taylor <iant@google.com>
3243 * lto-object.c: New file.
3244 * lto-elf.c: Remove file.
3245 * lto-macho.c: Remove file.
3246 * lto-macho.h: Remove file.
3247 * lto-coff.c: Remove file.
3248 * lto-coff.h: Remove file.
3249 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3251 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3252 (lto/lto-objfile.o): New target.
3253 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3254 (lto/lto.o): Remove $(LIBIBERTY_H).
3256 2010-10-22 Jan Hubicka <jh@suse.cz>
3258 * lto.c (add_cgraph_node_to_partition,
3259 add_varpool_node_to_partition): Add debug info.
3260 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3262 (do_whole_program_analysis): Set function flags before dumping.
3264 2010-10-22 Richard Guenther <rguenther@suse.de>
3266 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3267 the new gimple_register_canonical_type.
3269 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3272 * config-lang.in (boot_language): Set to $enable_lto.
3274 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3277 * Make-lang.in (check-lto): New dummy target.
3279 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3281 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3283 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3285 * lto-lang.c (lto_init_options): Change to
3286 lto_init_options_struct. Update parameters.
3287 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3288 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3290 2010-10-06 Jan Hubicka <jh@suse.cz>
3292 * lto.c (lto_balanced_map): Fix accounting of program size.
3294 2010-10-06 Jan Hubicka <jh@suse.cz>
3296 * lto.c (lto_balanced_map): Do not produce empty partitions.
3298 2010-10-06 Andi Kleen <ak@linux.intel.com>
3300 * lto.c (lto_process_name): Add.
3301 (lto_main): Call lto_process_name.
3303 2010-10-06 Jan Hubicka <jh@suse.cz>
3305 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3306 COMDATs required by the linker.
3308 2010-10-05 Ian Lance Taylor <iant@google.com>
3310 * lto.c (lto_section_with_id): Make s a const pointer.
3312 2010-10-05 Jan Hubicka <jh@suse.cz>
3314 * lto.c: Include params.h.
3315 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3316 refcounting in aux field.
3317 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3319 (lto_1_to_1_map): Simplify.
3320 (lto_balanced_map): New function.
3321 (do_whole_program_analysis): Chose proper partitioning alg.
3322 * Make-lang.in (lto.o): Add dependency on params.h
3324 2010-10-04 Andi Kleen <ak@linux.intel.com>
3326 * Make-lang.in (lto1): Add + to build rule.
3328 2010-10-03 Andi Kleen <ak@linux.intel.com>
3330 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3333 2010-09-28 Jan Hubicka <jh@suse.cz>
3335 * lto-lang.c (handle_leaf_attribute): New function.
3336 (lto_attribute_tables): Add leaf.
3338 2010-09-25 Jie Zhang <jie@codesourcery.com>
3340 * lto.c (lto_read_all_file_options): Start a new line after
3341 printing out file names.
3343 2010-09-24 Jan Hubicka <jh@suse.cz>
3345 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3347 2010-09-20 Jan Hubicka <jh@suse.cz>
3349 PR tree-optimize/45605
3350 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3352 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3354 * lto-elf.c (lto_obj_file_open): Also provide filename when
3357 2010-09-17 Jan Hubicka <jh@suse.cz>
3359 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3361 2010-09-17 Richard Guenther <rguenther@suse.de>
3363 * lang.opt (flag_wpa): Also enable for the driver.
3365 2010-09-16 Jan Hubicka <jh@suse.cz>
3367 * lto.c (lto_materialize_function): Do not tamper with STATIC and
3370 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3372 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3374 2010-09-08 Jan Hubicka <jh@suse.cz>
3376 * lto.c (real_file_count, real_file_decl_data): New static vars.
3377 (read_cgraph_and_symbols): Use it.
3379 2010-09-08 Richard Guenther <rguenther@suse.de>
3381 * lto.c (read_cgraph_and_symbols): Collect again after each
3384 2010-09-07 Jan Hubicka <jh@suse.cz>
3386 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3388 2010-09-03 Richard Guenther <rguenther@suse.de>
3390 * lto-elf.c (validate_file): Always error if validation fails.
3392 2010-08-20 Jan Hubicka <jh@suse.cz>
3394 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3395 (lto_wpa_write_files): Update comments.
3397 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3400 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3401 with has_analyzed_clone_p.
3403 2010-08-20 Jan Hubicka <jh@suse.cz>
3405 * lto.c (has_analyzed_clone_p): New function
3406 (lto_materialize_function): Use callgraph to determine if
3408 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3410 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3412 * lto.c: Use FOR_EACH_VEC_ELT.
3414 2010-07-27 Andi Kleen <ak@linux.intel.com>
3416 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3418 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3420 * lto-lang.c (lto_handle_option): Update prototype and return
3421 value type. Remove duplicate assignment to result.
3423 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3425 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3427 (lto_init_options): Update prototype.
3428 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3431 2010-07-10 Andi Kleen <ak@linux.intel.com>
3434 * lto.c: Include splay-tree.h
3435 (lto_resolution_read): Change to walk file_ids tree and parse
3436 extra file_id in resolution file.
3437 (lto_section_with_id): Add.
3438 (create_subid_section_table): Add.
3440 (lto_create_files_from_ids): Add.
3441 (lto_file_read): Change to handle sub file ids and create list
3442 of file_datas. Add output argument for count.
3443 (get_section_data): Pass file_data to lto_get_section_name.
3444 (lto_flatten_file): Add.
3445 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3447 2010-07-10 Andi Kleen <ak@linux.intel.com>
3449 * lto-coff.c (hash_name, eq_name): Move.
3450 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3451 * lto-elf.c: (hash_name, eq_name): Move.
3452 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3453 * lto-macho.c: (hash_name, eq_name): Move.
3454 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3455 * lto.c: (hash_name, eq_name): Move from lto-*.c
3456 (lto_obj_create_section_hash_table): Add.
3457 (free_with_string): Add.
3459 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3461 * lto-coff.c: Include diagnostic-core.h in every file that
3463 * lto-elf.c: Likewise.
3464 * lto-lang.c: Likewise.
3465 * lto-macho.c: Likewise.
3467 2010-07-07 Jakub Jelinek <jakub@redhat.com>
3469 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3470 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3473 2010-07-05 Jan Hubicka <jh@suse.cz>
3475 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3476 nodes from same comdat group as well as all comdat functions referenced
3478 (add_varpool_node_to_partition, add_references_to_partition): New
3480 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3481 add_varpool_node_to_partition; clear aux flags when done.
3482 (lto_promote_cross_file_statics): Do not promote stuff that gets
3483 duplicated to each ltrans.
3485 2010-07-04 Jan Hubicka <jh@suse.cz>
3487 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3489 2010-06-13 Richard Guenther <rguenther@suse.de>
3491 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3493 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3495 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3496 * lto-coff.c (coff_write_object_file): Add braces to if.
3498 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3500 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3501 (lto_file_read): Likewise.
3502 (new_partition): Likewise.
3503 (read_cgraph_and_symbols): Likewise.
3505 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3507 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3508 (lto_handle_option): Don't set flag_signed_char here.
3510 2010-06-04 Richard Guenther <rguenther@suse.de>
3513 * lto.c (lto_1_to_1_map): Use the proper file_data for
3516 2010-05-30 Jan Hubicka <jh@suse.cz>
3518 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3519 partitioning decisions.
3521 2010-05-29 Jan Hubicka <jh@suse.cz>
3523 * lto.c (bitmap vector): Remove.
3524 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3525 (ltrans_partition_def): New structure.
3526 (ltrans_partition): New type and VECtor.
3527 (new_partition): New function.
3528 (add_cgraph_node_to_partition): New function.
3529 (lto_1_to_1_map): Reorganize for partitions.
3530 (lto_add_inline_clones): Remove.
3531 (lto_add_all_inlinees): Remove.
3532 (lto_promote_cross_file_statics): Use partitions.
3533 (cmp_partitions): New function.
3534 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3535 use partitions; output files sorted by size.
3537 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3539 * Make-lang.in: Replace vec.h dependency with VEC_H.
3541 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3543 * lto-coff.c (coff_errmsg): Remove.
3544 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3545 errors instead of coff_errmsg (-1).
3546 * lto-macho.c (mach_o_errmsg): Remove.
3547 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3548 instead of mach_o_errmsg (-1).
3549 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3552 2010-05-28 Richard Guenther <rguenther@suse.de>
3554 * lto.c (prefix_name_with_star): Removed.
3555 (strip_extension): Likewise.
3556 (get_filename_for_set): Likewise.
3557 (lto_write_ltrans_list): Fold into ...
3558 (lto_wpa_write_files): ... this. Name LTRANS units
3559 by suffixing the ltrans output list filename.
3560 (do_whole_program_analysis): Adjust.
3562 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3564 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3565 (read_cgraph_and_symbols, lto_main): Use seen_error.
3566 * Make-lang.in (lto/lto.o): Update dependencies.
3568 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3571 * lto.h (lto_eh_personality): New prototype.
3572 * lto.c: Include debug.h.
3573 (first_personality_decl): New static variable.
3574 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3575 first function for which it is non-null.
3576 (lto_eh_personality_decl): New static variable.
3577 (lto_eh_personality): New function.
3578 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3579 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3581 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3583 * lto-lang.c: Do not include expr.h.
3585 2010-05-24 Richard Guenther <rguenther@suse.de>
3587 * lto-elf.c (lto_obj_build_section_table): Work around
3588 FreeBSD libelf issue.
3590 2010-05-22 Richard Guenther <rguenther@suse.de>
3592 * lto.c (read_cgraph_and_symbols): Do not collect.
3594 2010-05-20 Jan Hubicka <jh@suse.cz>
3596 * lto.c (promote_var, promote_fn): New functions.
3597 (lto_promote_cross_file_statics): Compute correctly boundary including
3598 static initializers of readonly vars.
3600 2010-05-18 Jan Hubicka <jh@suse.cz>
3602 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3603 (lto_promote_cross_file_statics): Deal with non-inline clones.
3605 2010-05-18 Jan Hubicka <jh@suse.cz>
3607 * lto.c (lto_materialize_function): Announce function when
3608 reading body; allocate_struct_function only when reading body;
3609 do not finalize local statics; ggc_collect after reading;
3610 do not mark reachable node.
3611 (materialize_cgraph): Do not announce function.
3613 2010-05-11 Jan Hubicka <jh@suse.cz>
3615 * lto.c (materialize_cgraph): Revert my previous patch.
3617 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3619 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3620 IMAGE_FILE_MACHINE_AMD64.
3621 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3623 2010-05-11 Jan Hubicka <jh@suse.cz>
3625 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3626 (materialize_cgraph): Add it here.
3628 2010-05-11 Jan Hubicka <jh@suse.cz>
3630 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3633 2010-05-11 Jan Hubicka <jh@suse.cz>
3635 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3636 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3637 use reachable_from_other_partition_p and
3638 referenced_from_other_partition_p test.
3640 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3642 * lto-coff.c (validate_file): Add x64-coff support.
3643 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3644 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3645 * lto-lang.c (lto_build_c_type_nodes): Add check for
3646 'long long unsigned int' for x64-windows.
3647 (lto_init): Likewise.
3649 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3651 * lto.h (struct lto_file_struct): Document offset member.
3652 * lto-endian.h: New file.
3653 * lto-macho.h: New file.
3654 * lto-macho.c: New file.
3655 * Make-lang.in: Add rule for lto-macho.o.
3657 2010-05-07 Richard Guenther <rguenther@suse.de>
3661 * lang.opt (fresolution): Change to ...
3662 (fresolution=): ... this.
3663 * lto-lang.c (lto_handle_option): Adjust.
3665 2010-05-07 Richard Guenther <rguenther@suse.de>
3667 * lto.c (DUMPBASE_SUFFIX): Remove.
3668 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3670 (lto_write_ltrans_list): ... only output the list of ltrans files.
3671 (lto_maybe_unlink): Remove.
3672 (do_whole_program_analysis): Do not execute LTRANS phase
3675 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3677 * lto-lang.c (lto_handle_option): Add argument kind.
3679 2010-05-05 Jan Hubicka <jh@suse.cz>
3681 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3684 2010-05-05 Jan Hubicka <jh@suse.cz>
3686 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3688 2010-04-30 Jan Hubicka <jh@suse.cz>
3690 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3692 (lto_wpa_write_files): Write any non-empty partition.
3694 2010-04-30 Jan Hubicka <jh@suse.cz>
3696 * lto.c: Do not attempt to make constant pool references global.
3698 2010-04-28 Jan Hubicka <jh@suse.cz>
3700 * lto.c (lto_read_in_decl_state): Use GGC.
3701 (lto_wpa_write_files): Announce what we are writting.
3702 (all_file_decl_data): New.
3703 (read_cgraph_and_symbols): Use GGC; correct timevars.
3704 (do_whole_program_analysis): Collect.
3705 * Make-lang.in (lto.o): Fix dependency.
3706 * Makefile.in (GTFILES): Add lto-streamer.h.
3707 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3708 (varpool_assemble_pending_decls): Use VAROUT.
3709 * lto-streamer.h (lto_tree_ref_table): Annotate.
3710 (lto_in_decl_state): Annotate.
3711 (lto_file_decl_data): Annotate.
3713 2010-04-28 Jan Hubicka <jh@suse.cz>
3715 * lto.c (lto_varpool_node_sets): New.
3716 (lto_1_to_1_map): Partition varpool too.
3717 (globalize_context_t, globalize_cross_file_statics,
3718 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3719 lto_scan_statics_in_remaining_global_vars): Remove.
3720 (lto_promote_cross_file_statics): Rewrite.
3721 (get_filename_for_set): Take vset argument.
3722 (lto_wpa_write_files): Pass around vsets.
3724 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3727 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3728 hardcoding 'lto-elf.o'.
3729 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3731 * lto-coff.h: New file.
3732 * lto-coff.c: Likewise.
3734 2010-04-26 Richard Guenther <rguenther@suse.de>
3736 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3738 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3740 * lto.h (lto_elf_file_open): Rename prototype from this ...
3741 (lto_obj_file_open): ... to this.
3742 (lto_elf_file_close): Likewise ...
3743 (lto_obj_file_close): ... and likewise.
3744 (lto_elf_build_section_table): Likewise ...
3745 (lto_obj_build_section_table): ... and likewise.
3746 (lto_elf_begin_section): Likewise ...
3747 (lto_obj_begin_section): ... and likewise.
3748 (lto_elf_append_data): Likewise ...
3749 (lto_obj_append_data): ... and likewise.
3750 (lto_elf_end_section): Likewise ...
3751 (lto_obj_end_section): ... and likewise.
3752 * lto.c (lto_file_read): Update references to the above.
3753 (lto_wpa_write_files): Likewise.
3754 (lto_read_all_file_options): Likewise.
3755 (read_cgraph_and_symbols): Likewise.
3756 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3757 (LANG_HOOKS_APPEND_DATA): Likewise.
3758 (LANG_HOOKS_END_SECTION): Likewise.
3759 * lto-elf.c (lto_elf_file_open): Rename from this ...
3760 (lto_obj_file_open): ... to this, updating any references.
3761 (lto_elf_file_close): Likewise ...
3762 (lto_obj_file_close): ... and likewise.
3763 (lto_elf_build_section_table): Likewise ...
3764 (lto_obj_build_section_table): ... and likewise.
3765 (lto_elf_begin_section): Likewise ...
3766 (lto_obj_begin_section): ... and likewise.
3767 (lto_elf_append_data): Likewise ...
3768 (lto_obj_append_data): ... and likewise.
3769 (lto_elf_end_section): Likewise ...
3770 (lto_obj_end_section): ... and likewise.
3772 2010-04-21 Jan Hubicka <jh@suse.cz>
3774 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3775 (materialize_cgraph): Likewise.
3777 2010-04-21 Jan Hubicka <jh@suse.cz>
3779 * lto.c (lto_wpa_write_files): Update.
3780 (read_cgraph_and_symbols): Be more verbose.
3781 (materialize_cgraph): Likewise.
3782 (do_whole_program_analysis): Likewise.
3784 2010-04-21 Jan Hubicka <jh@suse.cz>
3786 * lto.c (globalize_cross_file_statics): When function has address taken,
3787 it needs to be public.
3789 2010-04-20 Jan Hubicka <jh@suse.cz>
3791 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3792 (lto_add_all_inlinees): Likewise.
3793 (lto_wpa_write_files): Likewise.
3795 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3797 * lto-lang.c (lto_init): Remove second argument in call to
3798 build_common_tree_nodes.
3800 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3802 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3805 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3808 * lto-elf.c: Define EM_* constants if not already defined.
3810 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3812 * lto-elf.c (is_compatible_architecture): New static function.
3813 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3815 2010-02-11 Richard Guenther <rguenther@suse.de>
3818 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3821 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3823 * lto.c (O_BINARY): Define.
3824 (lto_read_section_data): Open file in binary mode.
3825 * lto-elf.c (O_BINARY): Define.
3826 (lto_elf_file_open): Open file in binary mode.
3828 2010-01-08 Richard Guenther <rguenther@suse.de>
3831 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3832 (lto_init): Do not init char_type_node in a standard way
3833 but according to flag_signed_char.
3835 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3838 * lto.c (DUMPBASE_SUFFIX): New.
3839 (lto_execute_ltrans): Append a sequence number to -dumpbase
3842 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3845 * lto-elf.c (lto_elf_file_open): Stop if the command line
3846 option file is missing.
3848 2009-12-15 Richard Guenther <rguenther@suse.de>
3850 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3851 (lto_post_options): Do not disable debuginfo.
3853 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3855 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3857 2009-12-11 Richard Guenther <rguenther@suse.de>
3860 * lto.c (lto_resolution_read): Properly grow the vector.
3862 2009-12-11 Richard Guenther <rguenther@suse.de>
3865 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3866 to the C99 default. Do not set flag_unit_at_a_time.
3868 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3870 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3873 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3876 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3877 * lto.c (lto_parse_hex): New.
3878 (lto_resolution_read): Use lto_parse_hex.
3879 * lto.h (lto_parse_hex): New.
3881 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3883 * lto-elf.c (lto_file_init): Add offset argument.
3884 (lto_elf_file_open): Record the offset.
3885 * lto.c (lto_resolution_read): Change file_name into a lto_file
3886 argument. Check offsets.
3887 (lto_file_read): Update call to lto_resolution_read.
3888 * lto.h (lto_file_struct): Add the offset field.
3890 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3892 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3894 2009-11-14 Jan Hubicka <jh@suse.cz>
3896 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3898 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3900 * lang.opt (fresolution): Renamed from resolution.
3901 * lto-lang.c (lto_handle_option): Handle new option name.
3902 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3904 2009-11-04 Richard Guenther <rguenther@suse.de>
3905 Rafael Avila de Espindola <espindola@google.com>
3907 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3908 (lto_elf_file_open): Handle offsets in arguments name@offest.
3910 2009-10-30 Richard Guenther <rguenther@suse.de>
3913 * lto.c (lto_file_read): Do not set file_data->fd.
3914 (lto_read_section_data): Use a single-entry file-descriptor cache.
3915 Do not check the result of xmalloc.
3916 (free_section_data): Do not use file_data->fd.
3917 (lto_read_all_file_options): Likewise.
3919 2009-10-22 Richard Guenther <rguenther@suse.de>
3921 * lto.c (lto_fixup_jump_functions): Remove.
3922 (lto_fixup_decls): Do not fixup jump functions.
3923 (read_cgraph_and_symbols): Schedule cgraph merging after
3924 summary reading. Schedule type and decl fixup before
3927 2009-10-22 Richard Guenther <rguenther@suse.de>
3929 * lto.c (lto_fixup_data_t): Remove free_list member.
3930 (lto_fixup_tree): Do not insert into free_list.
3931 (free_decl): Remove.
3932 (lto_fixup_decls): Remove free-list handling.
3934 2009-10-22 Jan Hubicka <jh@suse.cz>
3936 * lto.c (lto_fixup_jump_functions): New function.
3937 (lto_fixup_decls): Use it.
3939 2009-10-16 Richard Guenther <rguenther@suse.de>
3942 * lto.c (lto_fixup_tree): Revert last change.
3944 2009-10-14 Richard Guenther <rguenther@suse.de>
3946 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3947 compatible with the one we replace wrap it around a
3950 2009-10-09 Richard Guenther <rguenther@suse.de>
3954 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3956 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3957 (init_ehdr##BITS): Likewise.
3959 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3961 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3962 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3964 * lto-lang.c (lto_post_options): Remove trailing "." from
3967 2009-10-08 Richard Guenther <rguenther@suse.de>
3969 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3972 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3974 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3976 2009-10-07 Jan Hubicka <jh@suse.cz>
3978 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3979 ltrans stage; explain why this is needed and should not.
3981 2009-10-05 Richard Guenther <rguenther@suse.de>
3985 * lto.c (lto_read_decls): Do not register deferred decls.
3986 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3987 until after reading the IPA summaries.
3989 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3991 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3992 (lto-lang.c): Don't include lto/common.h.
3994 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3996 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3997 (lto/common.o): Remove.
3999 * common.h (lto_kind_str): Remove.
4000 (lto_visibility_str): Remove.
4001 (lto_resolution_str): Make it static.
4003 2009-10-01 Diego Novillo <dnovillo@google.com>
4005 * lto.c (lto_read_decls): Add comment.
4006 Call internal_error instead of gcc_assert.
4007 (lto_resolution_read): Likewise.
4008 (lto_add_all_inlinees): Tidy.
4009 * Make-lang.in: Fix copyright boilerplate.
4011 (lto.install-pdf): New.
4012 * lto-tree.h: Fix copyright boilerplate.
4013 * lang-specs.h: Likewise.
4014 Remove ".lto" entry from compilers fragment.
4015 * lto-elf.c: Move inclusion of gelf.h after config.h.
4016 Tidy formatting everywhere.
4017 * lto.h: Fix copyright boilerplate.
4018 Tidy formatting everywhere.
4019 * common.c: Likewise.
4020 * config-lang.in: Likewise.
4021 * common.h: Likewise.
4022 * lto-lang.c: Likewise.
4024 2009-10-01 Richard Guenther <rguenther@suse.de>
4026 * lto.c (lto_read_section_data): Use plain lseek/read.
4028 2009-10-01 Richard Guenther <rguenther@suse.de>
4030 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
4031 use sysconf to query the system page size.
4032 (lto_file_read): Implement fallback using stdio.
4033 (free_section_data): Likewise.
4035 2009-09-29 Diego Novillo <dnovillo@google.com>
4037 * lto-lang.c (lto_init): Really fix call to
4038 build_common_builtin_nodes.
4040 2009-09-29 Diego Novillo <dnovillo@google.com>
4042 * lto-lang.c (lto_init): Fix call to
4043 build_common_builtin_nodes.
4045 2009-09-29 Richard Guenther <rguenther@suse.de>
4048 * lto-elf.c (init_shdr##BITS): Properly specify alignment
4050 (first_data_block): New static variable.
4051 (lto_elf_append_data): Align the first data block in each
4054 2009-09-28 Diego Novillo <dnovillo@google.com>
4056 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
4057 * lto.c (strip_extension): New.
4058 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
4059 (lto_execute_ltrans): Tidy.
4060 Do not pass -fwpa nor -fltrans-* to LTRANS.
4061 * opts.c: Tidy formatting and remove stale FIXME lto markers.
4062 * tree.c (need_assembler_name_p): Call
4063 lang_hooks.decls.may_need_assembler_name_p if set.
4064 * varasm.c (default_binds_local_p_1): Remove check for
4066 * varpool.c (decide_is_variable_needed): Do not test for
4069 2009-09-22 Richard Guenther <rguenther@suse.de>
4072 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
4073 * Make-lang.in: Remove ltrans-driver stuff.
4074 * config-lang.in: Likewise.
4075 * lang.opt (fltrans-driver): Remove.
4076 * lto-lang.c (lto_init_options): Remove code initializing
4078 * ltrans-driver: Remove.
4080 2009-09-21 Diego Novillo <dnovillo@google.com>
4082 * lto-lang.c (lto_define_builtins): Remove superfluous
4083 calls to targetm.init_builtins and build_common_builtin_nodes.
4084 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
4085 build_common_builtin_nodes.
4086 * lto.c (lto_materialize_function): Do nothing if NODE is a
4089 2009-09-03 Diego Novillo <dnovillo@google.com>
4091 * lto-elf.c (validate_file): Replace call to
4092 elf_getshstrndx with call to elf_getshdrstrndx.
4094 2009-08-19 Richard Guenther <rguenther@suse.de>
4096 * lto-lang.c (lto_init): Merge char_type_node with the
4097 appropriately signed variant.
4099 2009-08-19 Richard Guenther <rguenther@suse.de>
4102 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
4103 (lto_fixup_type): Re-build the pointer-to chain part two.
4105 2009-08-19 Richard Guenther <rguenther@suse.de>
4108 * lto.c (lto_fixup_type): Re-build the type variant chain.
4110 2009-08-19 Richard Guenther <rguenther@suse.de>
4113 * lto.c (lto_fixup_constructor): New function.
4114 (lto_fixup_tree): Replace all types. Properly fixup
4115 constructors and constants.
4117 2009-08-14 Richard Guenther <rguenther@suse.de>
4119 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
4120 for DECL_LANG_SPECIFIC.
4122 2009-08-13 Richard Guenther <rguenther@suse.de>
4125 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
4127 2009-07-30 Richard Guenther <rguenther@suse.de>
4130 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
4131 the largest decl for output and free TREE_CHAIN for further
4134 2009-07-24 Diego Novillo <dnovillo@google.com>
4136 * Make-lang.in: Add empty lto.install-plugin target.
4138 2009-07-13 Diego Novillo <dnovillo@google.com>
4140 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
4142 2009-07-11 Richard Guenther <rguenther@suse.de>
4144 * lto-lang.c (lto_write_globals): Wrapup global decls.
4146 2009-07-10 Richard Guenther <rguenther@suse.de>
4148 * lto-lang.c (lto_init): Allocate one more location to make
4149 BUILTINS_LOCATION correct.
4151 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4153 * lto.c (free_section_data): Cast computed_offset to caddr_t.
4155 2009-07-06 Diego Novillo <dnovillo@google.com>
4157 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
4160 2009-07-06 Diego Novillo <dnovillo@google.com>
4162 * lto.c (preload_common_nodes): Remove.
4163 (lto_read_in_decl_state): Call lto_streamer_cache_get.
4164 (lto_read_decls): Call lto_data_in_create and
4166 (free_decl): Do not call ggc_free.
4167 (lto_main): Call lto_init_reader.
4168 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
4169 (lto_init): Initialize main_identifier_node if needed.
4170 Make ptrdiff_type_node be integer_type_node.
4172 2009-06-19 Diego Novillo <dnovillo@google.com>
4174 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
4175 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
4176 Remove code guarded by #ifdef LOCAL_TRACE.
4178 2009-06-18 Diego Novillo <dnovillo@google.com>
4180 * lto.c: Update license to GPLv3.
4181 * lto-elf.c: Likewise.
4182 * common.c: Likewise.
4183 * lto-lang.c: Likewise.
4184 * lto.h: Remove superfluous include files. Update all
4187 2009-06-17 Diego Novillo <dnovillo@google.com>
4189 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
4191 2009-06-02 Diego Novillo <dnovillo@google.com>
4193 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
4195 (materialize_cgraph): Only materialize nodes that have a
4196 representation on file.
4198 2009-06-01 Diego Novillo <dnovillo@google.com>
4200 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
4202 2009-05-31 Diego Novillo <dnovillo@google.com>
4204 * lto-lang.c (lto_type_for_mode): Handle all the modes
4205 handled in c_common_type_for_mode.
4207 2009-05-21 Diego Novillo <dnovillo@google.com>
4209 * lto-elf.c: Always include <gelf.h>.
4210 * config-lang.in (target_libs): Remove.
4211 (build_by_default): Set to no.
4213 2009-05-15 Diego Novillo <dnovillo@google.com>
4215 * lto.c (lto_materialize_function): Assert that DECL is
4217 (materialize_cgraph): Don't try to materialize builtin
4219 * lto-section-out.c (write_symbol_vec): Do not write
4222 2009-05-13 Diego Novillo <dnovillo@google.com>
4224 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4226 2009-05-07 Diego Novillo <dnovillo@google.com>
4228 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4229 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4230 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4231 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4232 (lto_fixup_tree): Call gimple_register_type when *TP is a
4234 (lto_main): Call bitmap_obstack_initialize.
4236 2009-04-22 Diego Novillo <dnovillo@google.com>
4238 * lto.c (free_section_data): Tidy.
4239 (lto_1_to_1_map): Tidy.
4240 (lto_add_all_inlinees): Tidy.
4241 (prefix_name_with_star): New.
4242 (get_filename_for_set): New.
4243 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4244 to determine what cgraph node sets to write.
4245 Call get_filename_for_set to compute temporary file
4247 (lto_execute_ltrans): Do not execute LTRANS on files with
4248 names that start with '*'.
4249 Move logic to execute LTRANS together so that LTRANS is
4250 invoked only if there are any files to compile.
4251 (do_whole_program_analysis): Only remove output files
4252 that do not start with '*'.
4254 2009-04-06 Diego Novillo <dnovillo@google.com>
4256 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4257 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4258 (lto_add_all_inlinees): Tidy.
4260 2009-03-26 Diego Novillo <dnovillo@google.com>
4262 * lto.c: Include gimple.h.
4263 (lto_read_in_decl_state): Call gimple_register_type for
4264 every type in every stream.
4265 (lto_fixup_common): Call gimple_register_type if T has a
4267 (do_whole_program_analysis): Call print_lto_report.
4268 (lto_main): Call print_lto_report after cgraph_optimize.
4269 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4271 2009-03-24 Diego Novillo <dnovillo@google.com>
4273 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4274 (lto.o): Add dependency on GIMPLE_H.
4276 2009-03-10 Simon Baldwin <simonb@google.com>
4278 * lto.c (lto_read_all_file_options): Close any open file descriptor
4279 contained in file_data before freeing.
4281 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
4283 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4284 for a decl in the original bitmap, not a node.
4285 (lto_add_all_inlinees): Remove original nodes that are not needed.
4286 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4288 2009-02-24 Diego Novillo <dnovillo@google.com>
4290 * lto.c (lto_materialize_function): Update
4291 lto_stats.num_function_bodies.
4292 (get_section_data): Initialize *LEN to 0.
4293 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4294 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4295 Update lto_stats.num_output_files.
4296 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4297 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4298 (lto_main): Initialize lto_stats.
4299 If flag_lto_report is set, call print_lto_report.
4301 2009-02-19 Diego Novillo <dnovillo@google.com>
4305 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4307 * lto.c (lto_add_inline_clones): Don't add the
4308 master clone. Check for a decl in the original
4310 (lto_add_all_inlinees): Remove original nodes
4311 that are not needed.
4312 (lto_scan_statics_in_cgraph_node): Don't care if
4313 the node is the master.
4314 (lto_promote_cross_file_statics): Use a new
4315 context.seen_node_decls for each set
4317 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4319 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4320 for a decl in the original bitmap, not a node.
4321 (lto_add_all_inlinees): Remove original nodes that are not needed.
4322 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4323 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4326 2009-02-18 Diego Novillo <dnovillo@google.com>
4328 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4329 and TV_WHOPR_WPA_IO.
4330 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4331 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4332 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4333 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4334 depending on command line flags.
4335 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4336 (lto_main): Remove timer uses.
4338 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
4340 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4341 (lto_wpa_write_files): Update calls to renamed functions.
4343 2009-02-17 Diego Novillo <dnovillo@google.com>
4346 * lto-lang.c (lto_post_options): Disable -fwhole-program
4347 when running LTRANS.
4349 2009-02-10 Diego Novillo <dnovillo@google.com>
4351 * lto.c (read_cgraph_and_symbols): Fix comment.
4353 2009-02-10 Diego Novillo <dnovillo@google.com>
4355 * lto.c (read_cgraph_and_symbols): Read options from all
4358 2009-02-10 Diego Novillo <dnovillo@google.com>
4360 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4361 (materialize_cgraph): Likewise.
4362 (do_whole_program_analysis): Likewise.
4363 (lto_main): Call read_cgraph_and_symbols,
4364 materialize_cgraph and do_whole_program_analysis.
4366 2009-02-10 Simon Baldwin <simonb@google.com>
4368 * lto.c: Include lto-opts.h.
4369 * (lto_main): Clear file options at loop start, read any saved
4370 options from the first file handled, and re-issue options.
4371 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4373 2009-02-02 Diego Novillo <dnovillo@google.com>
4375 * lto.c (lto_main): Stop LTO_TIMER and use
4376 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4378 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4381 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4384 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4386 * Make-lang.in (LTO_EXE): Link with all
4387 BACKENDLIBS and not only GMPLIBS
4389 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4392 * lto-elf.c: Include gelf.h instead of libelf.h.
4393 (lto_elf_file_close): Replace elfx_update_shstrndx with
4394 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4397 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4400 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4402 2009-01-26 Diego Novillo <dnovillo@google.com>
4404 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4406 2009-01-26 Diego Novillo <dnovillo@google.com>
4408 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4409 and rename into gimple_types_compatible_p.
4411 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
4413 * lto-lang.c (lang_hooks): Remove the const qualifier.
4415 2009-01-06 Diego Novillo <dnovillo@google.com>
4417 * ltrans-driver: Mark 'all' target as phony.
4419 2008-12-31 Diego Novillo <dnovillo@google.com>
4421 * ltrans-driver: Execute a NOP action for target 'all'.
4423 2008-12-19 Diego Novillo <dnovillo@google.com>
4425 * lto.c (lto_1_to_1_map): Tidy.
4427 2008-12-19 Diego Novillo <dnovillo@google.com>
4429 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4430 be opened, show its name.
4431 * ltrans-driver: If $verbose is set, do not use parallelism.
4433 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
4435 * lto.c (lto_fixup_function): New.
4436 (lto_fixup_tree): Call lto_fixup_function.
4438 2008-12-14 Doug Kwan <dougkwan@google.com>
4440 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4441 variables if there is no function.
4443 2008-12-10 Simon Baldwin <simonb@google.com>
4445 * ltrans-driver: Always run make in silent mode, to avoid make's
4446 trace on stdout interfering with lto-wrapper output.
4448 2008-12-10 Doug Kwan <dougkwan@google.com>
4450 * lto.c (lto_add_inline_clones): Do not force master clones of
4451 inlined functions already in SET to be static inline.
4453 2008-12-04 Doug Kwan <dougkwan@google.com>
4455 * lto.c (globalize_context_t): New type to store states in
4456 globalization of cross-file statics.
4457 (globalize_cross_file_statics): New.
4458 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4459 static decls that need to be fixed up.
4460 (lto_scan_statics_in_cgraph_node): Change call interface to use
4461 a globalize_context_t CONTEXT for all states used.
4462 (lto_scan_statics_in_remaining_global_vars): New.
4463 (lto_promote_cross_file_statics): Use new call interface of
4464 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4465 visible vars in the last set.
4467 2008-12-03 Diego Novillo <dnovillo@google.com>
4469 * lto.c (lto_fixup_tree): Do not emit an error when
4470 PREVAILING throw but T doesn't.
4472 2008-12-02 Doug Kwan <dougkwan@google.com>
4474 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4476 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4477 variables and functions.
4478 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4479 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4481 2008-11-29 Diego Novillo <dnovillo@google.com>
4483 * lto.c: Include timevar.h.
4484 (lto_materialize_function): Tidy. Add comments.
4485 (lto_wpa_write_files): Tidy.
4486 (lto_execute_ltrans): Tidy.
4487 (lto_main): Add local variable LTO_TIMER. Initialize it
4488 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4489 Start and stop the timer.
4491 * Make-lang.in (lto.o): Add dependency on timevar.h.
4492 * ltrans-driver: React to -v and -save-temps.
4493 Use simple heuristic to determine how much parallelism to
4494 use when executing make.
4496 2008-11-12 Doug Kwan <dougkwan@google.com>
4498 * lto.c (lto_bitmap_obstack): Remove var.
4499 (lto_materialize_function): Do nothing instead of marking function
4500 body in file if flag_wpa is true.
4501 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4502 (lto_scan_statics_in_cgraph_node): New function.
4503 (lto_promote_cross_file_statics): Same.
4504 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4505 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4506 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4508 2008-11-09 Diego Novillo <dnovillo@google.com>
4510 * lto.c (lto_fixup_tree): Change error message locus
4511 information to include location of mismatching
4513 Use TREE_NO_WARNING to avoid repeated messages.
4514 (lto_main): If lto_fixup_decls emitted any errors, exit.
4515 * lto-lang.c: Don't include libfuncs.h and except.h
4516 (lto_init_options): Don't enable exceptions by default.
4517 (lto_eh_runtime_type): Move to lto-function-in.c
4518 (lto_init_eh): Likewise.
4519 (lto_init): Don't call lto_init_eh.
4520 * Make-lang.in (lto-lang.o): Remove dependency on
4521 libfuncs.h and except.h.
4523 2008-10-30 Diego Novillo <dnovillo@google.com>
4525 * lto.c (lto_read_decls): Declare debug_main only if
4526 LTO_STREAM_DEBUGGING is enabled.
4528 2008-10-30 Simon Baldwin <simonb@google.com>
4530 * lto.c (lto_wpa_write_files): Create intermediate files with
4531 make_cwd_temp_file().
4532 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4533 WPA_SAVE_LTRANS is set.
4534 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4535 * ltrans-driver: Do not strip directory from output files.
4537 2008-10-29 Doug Kwan <dougkwan@google.com>
4539 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4541 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4542 (lto/lto-symtab.o): Remove rule.
4543 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4544 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4545 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4547 lto-symtab.c (File): Move up one level.
4548 lto-lang.c (cgraph.h): Remove include.
4549 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4550 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4551 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4553 2008-10-24 Rafael Espindola <espindola@google.com>
4555 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4556 non prevailing weak symbols.
4558 2008-10-24 Rafael Espindola <espindola@google.com>
4560 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4562 2008-10-24 Rafael Espindola <espindola@google.com>
4564 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4567 2008-10-23 Simon Baldwin <simonb@google.com>
4569 * lto-lang.c (input_node): Save the node reference, rather than the
4570 node pointer, in node->inlined_to.
4571 (input_cgraph_1): Convert node references into node pointers.
4573 2008-10-22 Diego Novillo <dnovillo@google.com>
4574 Rafael Espindola <espindola@google.com>
4576 * lto.c (lto_resolution_read): Tidy.
4577 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4578 abort if RET is NULL.
4580 2008-10-22 Doug Kwan <dougkwan@google.com>
4582 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4583 exceptions flag is given.
4584 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4585 (lto_init_eh): Remove exceptions flag initialization.
4586 (lto_init): Only call lto_init_eh if exceptions flag is set.
4588 2008-10-21 Diego Novillo <dnovillo@google.com>
4590 * lto.c: Tidy some formatting.
4593 2008-10-21 Simon Baldwin <simonb@google.com>
4595 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4596 them is NULL (but not the other).
4598 2008-10-17 Diego Novillo <dnovillo@google.com>
4600 * ltrans-driver: Divert output from make to a temporary file.
4601 Show it if the call to make failed.
4603 2008-10-15 Diego Novillo <dnovillo@google.com>
4605 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4606 Do not print TEMP_FILENAME
4607 * ltrans-driver: Call make with -s.
4609 2008-10-15 Diego Novillo <dnovillo@google.com>
4611 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4612 TREE_STATIC on global symbols.
4614 2008-10-14 Ollie Wild <aaw@google.com>
4616 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4617 (LTRANS_DRIVER_EXE): Add.
4618 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4619 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4620 (lto.install.common): Remove ltrans-driver.
4621 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4622 (LTRANS_DRIVER_EXE): New build rule.
4623 * config-lang.in (compilers): Add ltrans-driver.
4625 2008-10-14 Diego Novillo <dnovillo@google.com>
4627 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4630 2008-10-13 Ollie Wild <aaw@google.com>
4632 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4633 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4634 * ltrans-driver (LTRANS_FLAGS): Remove.
4636 2008-10-08 Doug Kwan <dougkwan@google.com>
4638 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4639 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4640 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4641 from lto_fixup_state to here.
4642 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4643 just a free-list. Fix up types also. Move decl merging code to
4645 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4647 (lto_fixup_decls): Use another pointer set to avoid multiple
4648 walking of nodes except for DECLs to be replaced. Pass an
4649 lto_fixup_data_t object to tree-walker.
4651 2008-10-08 Rafael Espindola <espindola@google.com>
4653 * lto-symtab.c (lto_symtab_set_resolution): New.
4654 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4655 lto_symtab_get_resolution.
4656 (lto_symtab_prevailing_decl): Return decl for non public decls.
4657 (lto_symtab_get_resolution): New.
4658 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4660 2008-10-06 Rafael Espindola <espindola@google.com>
4662 * lto-lang.c: Include cgraph.h.
4663 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4664 input_cgraph): Moved from lto-cgraph.c.
4665 (LANG_HOOKS_INPUT_CGRAPH): New.
4667 2008-10-03 Rafael Espindola <espindola@google.com>
4669 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4671 2008-10-03 Rafael Espindola <espindola@google.com>
4673 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4674 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4675 prevailing definition. Don't mark TREE_NOTHROW differences.
4676 * lto.c (lto_fixup_tree): New.
4677 (lto_fixup_state): New.
4678 (lto_fixup_state_aux): New.
4680 (lto_fixup_decls): New.
4681 (lto_main): Call lto_fixup_decls.
4683 2008-10-02 Ollie Wild <aaw@google.com>
4685 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4687 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4688 * lto-lang.c (lto_post_options): Add validation and fixups for
4691 2008-10-02 Rafael Espindola <espindola@google.com>
4693 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4694 lto_symtab_merge_decl): Return void.
4695 (lto_symtab_prevailing_decl): New.
4697 2008-09-30 Rafael Espindola <espindola@google.com>
4699 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4701 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4702 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4703 Check for already defined symbols.
4704 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4705 (LTO_IDENTIFIER_RESOLUTION): Remove.
4706 (LTO_DECL_RESOLUTION): New.
4708 2008-09-30 Rafael Espindola <espindola@google.com>
4710 * lto.c (lto_read_decls): Use new input_tree signature.
4712 2008-09-26 Doug Kwan <dougkwan@google.com>
4714 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4715 bodies affected by exception attribute merging of DECLs.
4716 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4719 2008-09-25 Rafael Espindola <espindola@google.com>
4721 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4722 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4723 * lto-symtab.c (lto_symtab_compatible): New.
4724 (lto_symtab_overwrite_decl): New.
4725 (lto_symtab_merge_decl): Refactor to use the above functions
4726 and the resolution from lang_identifier.
4727 * lto-tree.h: Include plugin-api.h.
4728 (lang_identifier): Add resolution.
4729 (LTO_IDENTIFIER_RESOLUTION): New.
4731 2008-09-25 Ollie Wild <aaw@google.com>
4733 * lang.opt (fltrans-output-list=): New option.
4734 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4736 2008-09-25 Rafael Espindola <espindola@google.com>
4738 * lto.c (lto_resolution_read): Initialize ret;
4740 2008-09-24 Ollie Wild <aaw@google.com>
4742 * lto.c (sys/mman.h): Move include.
4743 (lto_wpa_write_files): Return a list of written files.
4744 (lto_execute_ltrans): New function.
4745 (lto_main): Call lto_execute_ltrans.
4746 (ltrans-driver): New file.
4747 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4748 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4749 (lto_init_options): Initialize ltrans_driver.
4750 (lto_handle_option): Fix incorrect default output value.
4751 * lang.opt (fltrans-driver=): New option.
4752 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4753 (lto.install-common): Add lto/ltrans-driver.
4755 2008-09-24 Rafael Espindola <espindola@google.com>
4757 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4758 (lto/lto.o): Depend on lto/common.h.
4759 (lto/common.o): New.
4760 * lang.opt (resolution): New.
4761 * lto-lang.c (resolution_file_name): New.
4762 (lto_handle_option): Handle OPT_resolution.
4763 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4764 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4765 pass it to lto_symtab_merge_decl.
4766 * lto.c: Include common.h.
4767 (lto_read_decls): Add resolutions and resolutions_size arguments.
4768 Initialize data_in.globals_resolution and
4769 data_in.globals_resolution_size.
4770 (index_and_symbol_resolution): New.
4771 (lto_resolution_read): New.
4772 (lto_file_read): Add argument resolution_file.
4774 * lto.h (resolution_file_name): New.
4776 2008-09-23 Rafael Espindola <espindola@google.com>
4778 * common.c: Update description.
4779 * common.h: Update description.
4781 2008-09-23 Rafael Espindola <espindola@google.com>
4783 * common.c: Moved from lto-plugin.
4784 * common.h: Moved from lto-plugin.
4786 2008-09-22 Doug Kwan <dougkwan@google.com>
4788 * lto.c (VEC(bitmap,heap)): Declare.
4789 (lto_materialize_function): Handle WAP mode specially.
4790 (lto_add_inline_clones): New.
4791 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4792 return a bitmap of inlined decls.
4793 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4794 (lto_main): Call reset_inline_failed to reset inlining states.
4795 Check call-graph after WPA inlining.
4796 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4799 2008-09-19 Doug Kwan <dougkwan@google.com>
4801 lto.c (lto_main): Remove unsued wrapper code.
4802 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4804 2008-09-19 Rafael Espindola <espindola@google.com>
4806 * lto-symtab.c: Include lto-tree-in.h.
4807 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4808 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4809 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4811 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4812 Rafael Avila de Espindola <espindola@google.com>
4814 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4815 COMPOUND_LITERAL_EXPR_DECL): Remove.
4816 (emit_local_var): Remove.
4817 (lto_expand_expr): Remove.
4818 (lto_staticp): Remove.
4819 (LANG_HOOKS_EXPAND_EXPR): Remove.
4820 (LANG_HOOKS_STATICP): Remove.
4822 2008-09-11 Diego Novillo <dnovillo@google.com>
4824 * lto-lang.c: Include except.h and libfuncs.h.
4826 (lto_init): Call it.
4827 Set flag_generate_lto to 0.
4828 * Make-lang.in (lto-lang.o): Add dependency on except.h
4831 2008-09-09 Bill Maddox <maddox@google.com>
4833 * lto-lang.c: Include header file expr.h.
4834 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4835 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4836 (emit_local_var): Copied from c-semantics.c.
4837 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4838 and c_staticp in c-common.c.
4839 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4841 2008-09-08 Diego Novillo <dnovillo@google.com>
4843 * lto-lang.c (lto_global_bindings_p): Return 1 during
4846 2008-09-07 Diego Novillo <dnovillo@google.com>
4848 * lto.c: Tidy formatting.
4850 2008-08-04 Bill Maddox <maddox@google.com>
4852 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4854 2008-09-03 Doug Kwan <dougkwan@google.com>
4856 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4857 CIF_OK instead of NULL.
4859 2008-09-02 Diego Novillo <dnovillo@google.com>
4860 Simon Baldwin <simonb@google.com>
4862 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4863 c_common_type_for_size.
4864 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4865 (lto_init): Call linemap_add.
4866 (signed_and_unsigned_types): Remove.
4868 2008-08-29 Diego Novillo <dnovillo@google.com>
4870 * lto-lang.c (handle_noreturn_attribute): New local function.
4871 (handle_const_attribute): New local function.
4872 (handle_malloc_attribute): New local function.
4873 (handle_pure_attribute): New local function.
4874 (handle_novops_attribute): New local function.
4875 (handle_nonnull_attribute): New local function.
4876 (handle_nothrow_attribute): New local function.
4877 (handle_sentinel_attribute): New local function.
4878 (handle_type_generic_attribute): New local function.
4879 (handle_format_attribute): New local function.
4880 (handle_format_arg_attribute): New local function.
4881 (lto_attribute_table): Declare.
4882 (lto_format_attribute_table): Declare.
4883 (lto_init_attributes): New local function.
4884 (lto_define_builtins): Call it.
4885 Call targetm.init_builtins and build_common_builtin_nodes.
4886 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4887 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4889 2008-08-28 Diego Novillo <dnovillo@google.com>
4891 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4893 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4894 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4895 * lto-symtab.c: Include gimple.h.
4896 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4899 2008-08-27 Doug Kwan <dougkwan@google.com>
4901 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4902 gt-lto-lto.h): New includes.
4903 (lto_materialize_function): Do not read in function body in WPA mode.
4904 Format a line to fit in 80 columns.
4905 (lto_cgraph_node_sets): New garbage collected variable.
4906 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4908 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4909 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4910 variable LTO_SECTION_IN_H.
4911 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4912 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4913 with variable LTO_SECTION_IN_H.
4914 * config-lang.in (gtfiles): Add lto/lto.c.
4915 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4916 merged DECL_RESULT correctly.
4918 2008-08-26 Bill Maddox <maddox@google.com>
4920 * lto-lang.c Include tree-gimple.h.
4921 (lto_mark_addressable): Call mark_addressable rather than
4923 (lto_post_options): Suppress debug info generation.
4924 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4926 2008-08-25 Bill Maddox <maddox@google.com>
4928 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4929 assertion and leave an explanatory comment in its place.
4931 2008-08-21 Doug Kwan <dougkwan@google.com>
4933 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4934 of common nodes instead of computing locallly.
4935 (lto_read_in_decl_state): New.
4936 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4937 Read global and per-function in-decl states.
4938 * Make-lang.in (LTO_H): Update dependency.
4940 (lto-symtab.c): Merge (revision 139039)
4941 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4943 2008-08-21 Rafael Espindola <espindola@google.com>
4945 * config-lang.in (target_libs): New.
4947 2008-08-20 Bill Maddox <maddox@google.com>
4949 * lto.c (current_lto_file): Remove GTY marker from static
4950 variable. Remove include of file gt-lto-lto.h.
4951 * Make-lang.in: Remove dependency of lto/lto.o on
4953 * lto-elf.c (lto_file_close): Removed.
4954 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4955 allocate lto_elf_file object.
4956 (lto_elf_file_close): Free lto_elf_file object after close.
4957 * lto.h (struct lto_file_struct): Remove GTY marker.
4958 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4961 2008-08-20 Bill Maddox <maddox@google.com>
4963 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4964 to conform to its new signature.
4965 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4966 on discarded node here, now called in global_vector_fixup.
4968 2008-08-09 Bill Maddox <maddox@google.com>
4970 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4971 has not been set to a front-end-specific value.
4973 2008-08-05 Doug Kwan <dougkwan@google.com>
4975 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4978 2008-07-30 Bill Maddox <maddox@google.com>
4980 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4981 Remove obsolete comments.
4982 (lto_read_decls): Remove initialization of deleted field data_in.global.
4984 (lto_main): Remove redundant initialization of section_hash_table.
4985 * lto-elf.c: Removed obsolete comments.
4986 * lto.h: Tidy up comments.
4987 * lto-symtab.c (lto_least_common_multiple): New function.
4988 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4991 2008-07-25 Diego Novillo <dnovillo@google.com>
4992 Bill Maddox <maddox@google.com>
4994 * lto.c: Re-order include files.
4995 Include lto-section-out.h.
4996 (preload_common_nodes): Add debugging output.
4997 Add new local INDEX_TABLE.
4998 Call preload_common_node.
4999 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
5001 2008-07-13 Bill Maddox <maddox@google.com>
5003 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
5004 unwanted scaling during pointer addition.
5006 2008-07-11 Bill Maddox <maddox@google.com>
5007 Diego Novillo <dnovillo@google.com>
5009 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
5010 Make code const-correct.
5011 (lto_file_read): Fix C++ compatibility warnings.
5012 (lto_read_section_data): Fix C++ compatibility warnings.
5013 (lto_get_section_data): Use CONST_CAST to avoid warning when
5014 const pointer passed to free.
5015 * lto-elf.c (lto_elf_build_section_table): Fix C++
5016 compatibility warnings.
5017 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
5018 to avoid warning assigning const pointer to d_buf field of Elf_Data.
5019 (lto_get_current_out_file): Fix C++ compatibility warnings.
5021 2008-07-11 Diego Novillo <dnovillo@google.com>
5023 * Make-lang.in (lto-warn): Define.
5025 2008-07-03 Simon Baldwin <simonb@google.com>
5027 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
5028 LTO_STREAM_DEBUGGING.
5030 2008-06-27 Ollie Wild <aaw@google.com>
5032 * lto-elf.c (lto-section-out.h): New include.
5033 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
5035 (cached_file_attrs): New static variable.
5036 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
5037 Use cached_file_attrs for checking bits.
5038 (lto_elf_build_section_table): Remove elf_file argument from
5039 lto_elf_get_shdr and lto_elf_free_shdr calls.
5040 (DEFINE_INIT_SHDR): New macro.
5041 (init_shdr32, init_shdr64): New functions defined via the
5042 DEFINE_INIT_SHDR macro.
5043 (lto_elf_begin_section_with_type): New function.
5044 (lto_elf_begin_section): New function.
5045 (lto_elf_append_data): New function.
5046 (lto_elf_end_section): New function.
5047 (DEFINE_VALIDATE_EHDR): New macro.
5048 (validate_ehdr32, validate_ehdr64): New functions defined via the
5049 DEFINE_VALIDATE_EHDR macro.
5050 (validate_file): New function.
5051 (DEFINE_INIT_EHDR): New macro.
5052 (init_ehdr32, init_ehdr64): New functions defined via the
5053 DEFINE_INIT_EHDR macro.
5054 (init_ehdr): New function.
5055 (lto_elf_file_open): Add support for writable files. Move some
5056 validation logic to validate_file.
5057 (lto_elf_file_close): Add support for writable files. Write file data
5058 and free data blocks.
5059 (current_out_file): New static variable.
5060 (lto_set_current_out_file): New function.
5061 (lto_get_current_out_file): New function.
5062 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
5063 Add temporary initialization for testing ELF serialization.
5064 * lto.h (lto-section-out.h): New include.
5065 (struct lto_file_struct): Slight modification to comment.
5066 (lto_elf_file_open): Add writable parameter.
5067 (lto_elf_begin_section): New function declaration.
5068 (lto_elf_append_data): New function declaration.
5069 (lto_elf_end_section): New function declaration.
5070 (lto_set_current_out_file, lto_get_current_out_file): New function
5072 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
5073 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
5074 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
5075 * Make-lang.in (LTO_H): Add lto-section-out.h.
5077 2008-06-12 Ollie Wild <aaw@google.com>
5079 * lto.h (struct lto_file_vtable_struct): Remove.
5080 (struct lto_file_struct): Remove vtable member.
5081 * lto-elf.c (lto_file_init): Remove vtable argument.
5082 (lto_elf_map_optional_lto_section): Remove.
5083 (lto_elf_unmap_section): Remove.
5084 (lto_elf_file_vtable): Remove.
5085 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
5087 (lto_elf_find_section_data): Remove.
5089 2008-06-11 Ollie Wild <aaw@google.com>
5091 * lto.c (lto_file_read): Add const qualifier to data variable.
5093 2008-06-11 Diego Novillo <dnovillo@google.com>
5095 Merge from lto-streamber sub-branch.
5097 2008-06-04 Ollie Wild <aaw@google.com>
5099 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
5100 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
5102 2008-05-28 Bill Maddox <maddox@google.com>
5104 Replace the DWARF reader in the LTO front-end.
5106 * lto.c: Include lto-tree-in.h, lto-tags.h.
5107 (enum DWARF2_class, DW_cl_constant, struct
5108 DWARF2_form_data, struct lto_context,
5109 lto_fd_init, lto_info_fd_init,
5110 lto_abbrev_fd_init, lto_info_fd_close,
5111 lto_file_init, lto_file_close,
5112 lto_file_corrupt_error, lto_abi_mismatch_error,
5113 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
5114 lto_read_uleb128, lto_read_sleb128,
5115 lto_read_initial_length, lto_abbrev_read_attrs,
5116 lto_abbrev_read, lto_abbrev_read_lookup,
5117 lto_read_section_offset,
5118 lto_read_comp_unit_header, find_cu_for_offset,
5120 lto_resolve_reference,lto_read_form,
5121 attribute_value_as_int,
5122 make_signed_host_wide_int,
5123 attribute_value_as_constant, lto_cache_hash,
5124 lto_cache_eq, lto_cache_store_DIE,
5125 lto_cache_lookup_DIE, lto_find_integral_type,
5126 lto_find_integral_type_1,
5127 LTO_BEGIN_READ_ATTRS_UNCHECKED,
5128 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
5129 lto_unsupported_attr_error, lto_get_identifier,
5130 lto_read_referenced_type_DIE,
5131 lto_read_compile_unit_DIE,
5132 lto_read_array_type_DIE,
5133 lto_read_structure_union_class_type_DIE,
5134 lto_read_enumerator_DIE,
5135 lto_read_enumeration_type_DIE,
5136 lto_read_only_for_child_DIEs,
5137 lto_read_only_for_child_DIEs,
5138 lto_read_member_DIE, lto_read_abbrev,
5139 lto_read_variable_formal_parameter_constant_DIE,
5140 lto_get_body): Removed.
5141 (preload_common_nodes): New function.
5142 (lto_read_decls): Convert for new global streamer.
5143 (lto_materialze_file_data,
5144 lto_read_subroutine_type_subprogram_die,
5145 lto_read_unspecified_parameters_DIE,
5146 lto_read_typedef_DIE,
5147 lto_read_pointer_reference_type_DIE,
5148 lto_read_subrange_type_DIE,
5149 lto_read_base_type_DIE,
5150 lto_read_const_volatile_restrict_type_DIE,
5151 lto_read_namespace_DIE,
5152 lto_read_unspecified_type_DIE, lto_read_DIE,
5153 lto_read_child_DIEs, lto_collect_child_DIEs):
5155 (lto_info_read, lto_set_cu_context): Removed.
5156 (lto_file_read): Convert for new global streamer.
5157 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
5158 lto_resolve_var_ref, lto_resolve_fn_ref,
5159 lto_resolve_field_ref, lto_resolve_typedecl_ref,
5160 lto_resolve_namespacedecl_ref): Removed.
5161 (lto_file_init, lto_file_close): Moved to lto-elf.c.
5162 * lto-tree.h (lto_symtab_merge_var,
5163 lto_symtab_mergee_fun): Declare here.
5164 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
5165 (lto_elf_file_open): Removed code to read DWARF debug sections.
5166 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
5167 DWARF2_CompUnit, lto_die_ptr,
5168 lto_die_cache_entry, lto_fd, lto_info_fd,
5169 lto_abbrev_fd): Removed.
5170 (lto_file): Removed debug_info and debug_abbrev fields.
5172 (lto_file_init, lto_file_close,
5173 lto_resolve_type_ref, lto_resolve_var_ref,
5174 lto_resolve_fn_ref, lto_resolve_field_ref,
5175 lto_resolve_typedecl_ref,
5176 lto_resolve_namespacedecl_ref,
5177 lto_get_file_name): Removed declarations.
5178 (lto_symtab_merge_var, lto_symtab_merge_fn):
5179 Declarations moved to lto-tree.h.
5180 * lto-symtab.c (lto_compatible_attributes_p):
5181 Lobotomize this, as it barfs on "Hello, world!".
5182 * lto-section-out.c: Include lto-tree-out.h.
5183 (lto_hash_global_slot_node,
5184 lto_eq_global_slot_node, preload_common_nodes,
5185 write_global_stream, write_global_references):
5187 (produce_asm_for_decls): Convert for new global streamer.
5188 * lto-section-out.h (lto_hash_global_slot_node,
5189 lto_eq_global_slot_node): Declare.
5191 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
5192 Jan Hubicka <jh@suse.cz>
5194 * lto.c (sys/mman.h, tree-pass.h): New includes.
5195 (lto_materialize_constructors_and_inits,
5196 lto_materialize_function): Keeps length of section.
5197 (lto_materialize_cgraph): Removed.
5198 (lto_read_decls): Initialize fd field.
5199 (lto_file_read): Different return type and removed much code to
5201 (page_mask): New variable.
5202 (lto_read_section_data, get_section_data, free_section_data): New
5204 (lto_main): Now calls pass manager, sets the hooks so that the ipa
5205 passes can get the section data.
5207 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
5209 * lto.h (lto_read_decls): Made local.
5210 (lto_input_function_body, lto_input_constructors_and_inits,
5211 lto_input_cgraph): Declarations moved to lto-section-in.h.
5212 * lto-section-in.c: Moved to .. .
5213 * lto-cgraph-in.c: Ditto.
5214 * lto-section-in.h: Ditto.
5215 * lto-function-in.c: Ditto.
5216 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5217 (lto_insert_block): Removed.
5218 (LANG_HOOKS_INSERT_BLOCK): Removed.
5219 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5220 lto-section-in.o): Rules moved to lto/Makefile.in.
5223 2008-05-16 Ollie Wild <aaw@google.com>
5225 * lto-lang.c (tree-inline.h): Include.
5226 (lto_post_options): New function.
5227 (LANG_HOOKS_POST_OPTIONS): Define.
5228 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5229 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5231 2008-05-13 Diego Novillo <dnovillo@google.com>
5233 * lto-function-in.c (input_ssa_names): Call
5234 make_ssa_name_fn instead of make_ssa_name.
5236 2008-05-12 Diego Novillo <dnovillo@google.com>
5238 * lto-cgraph-in.c (overwrite_node): Update references to
5239 inline summary fields.
5240 * lto-function-in.c (input_expr_operand): Do not handle
5243 2008-05-09 Ollie Wild <aaw@google.com>
5245 * lang.opt: New file.
5246 * lto-lang.c (lto_init_options): New function.
5247 (lto_handle_option): New function.
5248 (lto_init): Move initialization of flag_unit_at_a_time to
5250 (LANG_HOOKS_INIT_OPTIONS): Define.
5251 (LANG_HOOKS_HANDLE_OPTION): Define.
5253 2008-04-29 Ollie Wild <aaw@google.com>
5255 * lto.c (lto_read_namespace_DIE): New function.
5256 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5257 NAMESPACE_DECL DIE's.
5258 (lto_resolve_namespacedecl_ref): New function.
5259 * lto.h (lto_resolve_namespacedecl_ref): New function.
5260 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5261 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5262 and num_namespace_decls.
5263 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5264 * lto-lang.c (lto_init_ts): New function.
5265 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5267 2008-04-16 Ollie Wild <aaw@google.com>
5269 * lto-function-in.c (input_type_ref): Updated function description.
5271 2008-04-16 Ollie Wild <aaw@google.com>
5273 * lto-function-in.c (input_type_ref_1): New function.
5274 (input_type_ref): Split into two functions.
5275 (input_function): Add support for type contexts.
5277 2008-04-16 Ollie Wild <aaw@google.com>
5279 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5282 2008-04-16 Ollie Wild <aaw@google.com>
5284 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5285 list of supported languages.
5287 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5289 Merge with mainline @133491.
5291 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5292 Jan Hubicka <jh@suse.cz>
5294 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5295 fd->unmaterialized_fndecls.
5296 (lto_get_file_name, lto_materialize_cgraph): New function.
5297 (lto_materialize_constructors_and_inits,
5298 lto_materialize_function): Read info directly from elf file.
5299 (lto_file_read): Made local and initialize dictionary so that
5300 other lto sections can be read without reprocessing the elf file.
5301 (lto_main): Read all functions after all files have been processed
5302 for their types, globals and cgraph.
5303 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5305 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5306 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5307 (lto_elf_read_symtab): Removed function.
5308 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5309 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5310 (lto_file_read): Made local.
5311 (lto_get_file_name, lto_elf_build_section_table,
5314 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5316 (lto_read_decls): Get the file name.
5317 * lto-cgraph-in.c: New file.
5318 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5319 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5320 (input_labels): Fixed latent sizeof issue.
5321 (input_function): Build stmt array to set call sites into cgraph
5323 (lto_read_body): Reset cfun->curr_properties.
5324 * lto_section_in.h (lto_section_slot): New structure.
5325 (section_hash_table.lto_file_decl_data): New field.
5327 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5329 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5330 reconstruct static initializers.
5331 (lto_get_body, lto_materialize_function): Add lto_section_type as
5333 (lto_materialize_constructors_and_inits,
5334 lto_materialize_file_data): New function.
5335 (lto_materialize_function,
5336 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5337 unmap_section and map_fn_body to map_section.
5338 (lto_set_cu_context): Process functions and static inits
5340 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5341 lto/lto-section-in.o): Update dependencies.
5342 * lto-elf.c (lto_elf_map_optional_lto_section): Add
5343 lto_section_type parameter.
5344 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
5345 * lto.h (lto_file_vtable_struct): Removed two of the fields and
5346 renamed the other two so that there is only one map function and
5347 one unmap function and each takes a section type parameter.
5348 (lto_read_function_body): Renamed to lto_input_function_body and
5349 added file_data parameter.
5350 (lto_read_var_init): Removed.
5351 (lto_input_constructors_and_inits): New function.
5352 * lto-section-in.c (lto_read_decls): New function.
5353 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5354 var_decls, type_decls, types to lto_file_decl_data.
5355 (input_type_ref, input_expr_operand, lto_read_body): Get
5356 field_decls, fn_decls, var_decls, type_decls, types from different
5358 (input_globals, input_constructor, lto_read_var_init): Removed.
5359 (input_constructors_or_inits): New function.
5360 (lto_read_function_body, lto_input_constructors_and_inits):
5361 Renamed to lto_input_function_body and takes file_data parameter.
5362 * lto-section-in.h (lto_file_decl_data): New structure.
5364 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5366 * lto-function-in.c (input_globals.c): Changed input type to
5367 lto_function_header.
5368 (input_bb): Removed code to deserialize the stmt number.
5369 (input_function): Renumber all stmts after they are input.
5370 (lto_read_body, lto_read_function_body, lto_read_var_init):
5371 Changed to used new header format and enum section_type.
5372 *lto-lang.c (success): Removed.
5374 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5376 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5377 (lto_elf_free_sym): Likewise.
5379 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5380 (lto_elf_build_init): Likewise.
5382 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5384 * lto-read.c: Renamed to lto-function-in.c.
5385 (input_1_unsigned): Moved to lto-section-in.c and renamed
5386 lto_input_1_unsigned.
5387 (input_uleb128): Moved to lto-section-in.c and renamed
5389 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5390 lto_input_widest_uint_uleb128.
5391 (input_sleb128): Moved to lto-section-in.c and renamed
5393 (input_integer): Moved to lto-section-in.c and renamed
5395 (debug_in_fun): Moved to lto-section-in.c and renamed
5397 (input_block): Moved to lto-section-in.h and renamed
5399 (input_expr_operand): Fixed to allow lists with more than one
5401 * lto-section-in.h: New file.
5402 * lto-section-in.c: New file with changes from above.
5403 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5404 (lto-section-in.o): New rule.
5406 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5408 * lto-read.c (input_expr_operand): Mark static and external
5409 VAR_DECLs as needed.
5411 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5413 * lto-read.c (input_integer): Use the correct shift amount.
5415 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5417 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5418 (LANG_HOOKS_NAME): Define.
5420 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5422 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5423 original function to...
5424 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5425 don't have a base type.
5426 (lto_read_enumeration_type_DIE): Examine the values of the
5427 enumeration to determine whether we can use an unsigned type for
5428 the base type of the enumeration.
5430 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5432 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5433 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5435 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5437 * lto-lang.c (lto_types_compatible_p): New function.
5438 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5440 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5441 Kenneth Zadeck <zadeck@naturalbridge.com>
5443 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5444 (input_local_vars): Read in DECL_INITIAL and context for local
5445 statics that need to be put in unexpanded_vars_list.
5447 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5449 * lto-read.c (input_real): Use a separate null-terminated buffer
5450 for calling real_from_string.
5451 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5452 tell cgraph that it's needed.
5454 2007-12-19 Doug Kwan <dougkwan@google.com>
5456 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5458 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5460 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5461 (lto_file_read): Reset the members of 'context' every time we read
5462 a toplevel DIE, with special attention to last_param_type.
5464 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5466 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5467 'declaration'. Set the assembler name for non-public functions.
5469 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5471 * lto_read.c (data_in.unexpanded_indexes): New array.
5472 (input_local_var): Added code to read in unexpanded_var_list
5473 indexes for variables. Only read in DECL_CHAIN field for
5475 (input_local_vars): Added code to rebuild unexpanded_var_list in
5476 order using unexpanded_indexes.
5477 (input_function): Added code to set DECL_CONTEXT for functions.
5479 2007-12-13 Doug Kwan <dougkwan@google.com>
5481 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5482 in pointer and reference types.
5484 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5486 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5489 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5491 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5492 already read the DIE.
5493 (lto_get_body): New function, split out from...
5494 (lto_materialize_function): ...here. Call it.
5495 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5496 determine DECL_EXTERNAL.
5497 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5498 FUNCTION_DECLs when necessary. Use the type of the actual
5499 function definition if we are unable to easily merge types. Ignore
5500 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5503 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5505 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5507 2007-12-12 Bill Maddox <maddox@google.com>
5510 2007-12-07 Bill Maddox <maddox@google.com>
5512 * lto.c (lto_str_fd_init): New function.
5513 (lto_str_fd_close): New function.
5514 (lto_file_init): Call lto_str_fd_init.
5515 (lto_file_close): Call lto_str_fd_close.
5516 (lto_str_read): New function. Read debug string table.
5517 (lto_str_lookup): New function. Get string for debug
5518 string table offset.
5519 (lto_read_form): Recognize DW_FORM_strp.
5520 (lto_file_read): Invoke lto_str_read.
5522 * lto-elf.c (lto_elf_file_open): Read raw section data
5523 for the .debug_str section, if present.
5525 * lto.h (struct lto_str_fd_struct): New struct.
5526 (struct lto_file_struct): Added new field DEBUG_STR
5527 to hold the file descriptor for the debug string table.
5529 2007-12-07 Bill Maddox <maddox@google.com>
5531 * lto.c (lto_str_fd_init): New function.
5532 (lto_str_fd_close): New function.
5533 (lto_file_init): Call lto_str_fd_init.
5534 (lto_file_close): Call lto_str_fd_close.
5535 (lto_str_read): New function. Read debug string table.
5536 (lto_str_lookup): New function. Get string for debug
5537 string table offset.
5538 (lto_read_form): Recognize DW_FORM_strp.
5539 (lto_file_read): Invoke lto_str_read.
5541 * lto-elf.c (lto_elf_file_open): Read raw section data
5542 for the .debug_str section, if present.
5544 * lto.h (struct lto_str_fd_struct): New struct.
5545 (struct lto_file_struct): Added new field DEBUG_STR
5546 to hold the file descriptor for the debug string table.
5548 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5550 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5551 Grow the basic_block_info and label_to_block_map vectors if
5552 necessary. Read in the block chain.
5554 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5556 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5558 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5560 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5562 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5564 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5565 (lto_read_body): Don't declare PROP_alias.
5567 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5569 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5570 argument type information.
5572 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5574 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5575 TREE_THIS_VOLATILE if the associated type is a volatile type.
5576 (lto_materialize_function): Remove call to init_ssa_operands.
5577 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5578 variable when reading an SSA_NAME. Do the same when reading a
5579 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5580 (input_cfg): Call init_ssa_operands.
5581 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5582 Move call to init_tree_ssa...
5583 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5584 add_referenced_var on any variables referenced from the body of the
5585 function. Inform the rest of the compiler we are in SSA form and
5586 inform later passes about the current properties.
5588 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5590 * lto.c (lto_materialize_function): Add FIXME.
5592 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5594 * lto-lang.c (enum built_in_attribute): New enum.
5595 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5596 built_in_attributes): New variables.
5597 (def_builtin_1): New function.
5598 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5600 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5602 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5603 DECL_SOURCE_LOCATION for debugging purposes.
5604 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5605 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5606 laying out the decl until later.
5607 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5608 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5610 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5611 operand of an ADDR_EXPR.
5612 * lto-lang.c (enum lto_builtin_type): New enum.
5613 (builtin_type): New typedef.
5614 (builtin_types, string_type_node, const_string_type_node,
5615 wint_type_node, intmax_type_node, uintmax_type_node,
5616 signed_size_type_node): New variables.
5617 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5618 lto_build_c_type_nodes): New functions.
5619 (lto_init): Initialize builtin types.
5620 (lto_set_decl_assembler_name): Let the target machine mangle the
5621 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5623 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5625 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5626 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5627 the type is a constant type. Set the assembler name and inform
5628 the rest of the compiler about the new decl if the decl is not
5630 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5631 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5632 try to read in function bodies for functions that already have bodies.
5633 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5635 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5636 Check for whether we matched a builtin function type before calling
5637 lto_same_type_p on the generated type. Permit cases where the
5638 declaration of an array is unbounded, but the definition is bounded.
5639 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5640 DECL_SIZE_UNIT if necessary.
5642 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5644 * lto-read.c (input_expr_operand): Get types right
5647 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5649 * lto-read.c (make_new_block, input_cfg): Properly set
5652 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5654 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5655 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5657 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5659 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5660 construct the integer type for bitfields.
5662 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5664 * lto-read.c (data_in.current_node_has_loc): Removed.
5665 (input_line_info): Returns true if node needs line set.
5666 (set_line_info): Always sets line if called.
5667 (clear_line_info): Removed reference to current_node_needs_loc.
5668 (input_expr_operand): Keeps track locally if current node needs a loc.
5669 (input_local_var): Added code to handle DECL_INITIAL for
5670 static local vars. Only set loc if necessary.
5672 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5674 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5677 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5679 * lto.c: Include langhooks.h.
5680 (lto_find_integral_type): Rework logic to handle the case where
5681 got_byte_size is true, but the bitsize requested and that of the
5682 base_type doesn't match.
5683 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5684 asm_name if we are creating a VAR_DECL.
5685 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5687 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5688 function reference and use the builtin's decl if so. Set the
5689 DECL_CONTEXT of the RESULT_DECL for the function.
5690 * lto-lang.c (registered_builtin_fndecls): New variable.
5691 (lto_getdecls): Return it.
5692 (lto_builtin_function): Chain the new decl onto
5693 registered_builtin_fndecls.
5695 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5697 * lto-read.c (process_tree_flags, lto_static_init_local):
5698 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5699 (input_line_info, clear_line_info): Fixed new line number code.
5700 (input_expr_operand): Added type to SWITCH_EXPR.
5701 (lto_read_body): Properly initialized data_in.
5702 Clear line info when leaving.
5704 2007-11-13 Diego Novillo <dnovillo@google.com>
5706 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5707 Initialize ARTIFICIAL.
5708 (lto_read_subroutine_type_subprogram_DIE): Initialize
5710 * lto-read.c (set_line_info): Remove ; from calls to
5711 LINEMAP_POSITION_FOR_COLUMN.
5713 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5715 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5716 (input_expr_operand, input_local_var): Renamed get_type_ref to
5718 (input_expr_operand): Get the types correct for
5719 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5721 2007-11-13 Doug Kwan <dougkwan@google.com>
5723 * lto-read.c (input_widest_uint_uleb128): New function.
5724 (input_tree_flags, process_tree_flags, input_line_info,
5725 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5726 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5727 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5728 (lto_static_init_local): Add code to assert that lto_flags_type is
5731 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5733 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5734 (lto_read_subroutine_type_subprogram_DIE): Handle
5735 DW_AT_static_link and DW_AT_specification. Return the
5736 specification if present.
5737 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5739 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5741 * lto-lang.c: Include target.h.
5742 (registered_builtin_types): New variable.
5743 (lto_type_for_mode): Increase number of modes handled.
5744 (lto_builtin_function): Fix argument list and return the decl.
5745 (lto_register_builtin_type): New function.
5746 (lto_init): Initialize target builtins and language-independent
5748 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5750 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5752 * lto-read.c (input_expr_operand): Added code to properly handle
5753 index filed. Added new RANGE_EXPR case.
5755 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5757 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5758 (data_in): Added current_node_has_loc field.
5759 (input_line_info, set_line_info, clear_line_info): Added a support
5760 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5761 did not have on on the source side.
5762 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5765 2007-11-09 Doug Kwan <dougkwan@google.com>
5767 * lto-read.c (input_expr_operand): Change type of operand 2 of
5768 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5770 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5772 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5773 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5774 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5775 the new decl we are creating. Move informing the middle end about
5777 (lto_main): ...here. Inform the middle end about global variables
5778 after we have read in all the input files.
5779 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5780 variables with internal linkage, so delete the check for internal
5781 linkage. Combine TREE_PUBLIC flags.
5783 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5785 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5787 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5788 builtin specially. Move check for attribute compatibility
5791 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5793 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5794 * config-lang.in (gtfiles): Add lto.h and lto.c.
5795 * lto-elf.c: Include ggc.h.
5796 (lto_elf_file_open): Allocate elf_file from GC memory.
5797 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5798 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5800 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5801 (lto_file_close): Free file from GC memory.
5802 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5803 (lto_read_member_DIE): Fix declaration.
5804 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5806 (current_lto_file): New variable.
5808 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5809 lto_die_cache_entry): Move to...
5810 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5811 declarations accordingly.
5812 (struct lto_file_struct): Declare.
5813 (lto_file_vtable): Use it instead of lto_file.
5815 2007-11-06 Alon Dayan <alond@il.ibm.com>
5816 Kenneth Zadeck <zadeck@naturalbridge.com>
5818 * lto-read.c (process_flags, lto_static_init_local):
5819 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5820 change global array num_flags_for_code to flags_length_for_code.
5821 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5823 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5825 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5826 layout functions to compute information about the newly constructed
5829 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5831 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5832 case to use DECL_RESULT if necessary.
5834 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5836 * lto-read.c (input_tree_list): Removed.
5837 (input_tree_flags): Added parameter to force flags no matter what
5839 (input_expr_operand): Added parameter to input_tree_flags.
5840 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5841 input_expr_operand rather than input_tree_lists.
5842 (input_local_var): Use input_expr_operand to read attributes
5843 rather then input_tree_list.
5844 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5846 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5848 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5849 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5851 * lto-read.c (lto_read_body): Use correct sizes for calculating
5852 type_decls_offset and types_offset.
5854 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5856 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5858 * config-lang.in (gtfiles): Add lto-lang.c.
5859 * lto-lang.c: Include gt-lto-lto-lang.h.
5860 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5861 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5862 (lto/lto-read.o): Likewise.
5864 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5866 * lto-read.c (data_in): Added type_decls and current_col fields.
5867 (string_slot): New type to hold canonized file name.
5868 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5869 input_line_info, set_line_info, clear_line_info): New functions.
5870 (file_name_hash_table): New hash table.
5871 (input_local_var, input_labels, input_local_vars_index,
5872 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5873 (input_uleb128): Changed type of byte var.
5874 (input_expr_operand): Large number of changes to get line numbers
5875 correct. Added TYPE_DECL case.
5876 (input_globals): Added code to get TYPE_DECLs processed.
5877 (input_local_var): Added code to process line numbers and
5878 TREE_CHAIN and DECL_CONTEXT.
5879 (input_function, input_constructor): Added call to
5881 (lto_static_init_local): Added code to get line numbers correct.
5882 (lto_read_body): Added code to get TYPE_DECLS read and to change
5883 parameters to the calls above that had their parms reorganized.
5885 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5887 * lto.h (lto_resolve_typedecl_ref): Declare.
5888 * lto.c (lto_resolve_typedecl_ref): New function.
5890 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5891 Nathan Froyd <froydnj@codesourcery.com>
5893 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5894 DIEs even if we find an abstract origin for this DIE.
5896 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5898 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5899 RESULT_DECL slightly earlier. Only remember the decl for later
5900 if we successfully merge declarations.
5902 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5904 * lto-read.c (input_expr_operand): Give label_values the proper
5905 context and provide switch statements with a default type.
5907 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5909 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5910 * lto.c (lto_materialize_function): ...to here.
5912 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5914 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5915 * lto.c (lto_info_fd_init): Initialize it.
5916 (lto_info_fd_close): Free it.
5917 (lto_materialize_function): New function.
5918 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5919 unmaterialized_fndecls.
5920 (lto_file_read): Read in all the function bodies after we have read
5921 all of the DWARF info.
5922 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5923 reading a function body.
5925 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5927 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5928 semetric with output_tree_flags. Added call to log flags.
5929 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5930 type issues to make everything consistent with flags being
5931 unsigned HOST_WIDE_INTS.
5932 (input_expr_operand): Added call to
5933 recompute_tree_invariant_for_addr_expr.
5934 (input_local_var): Added debugging for tree_chains. Now calls
5936 (input_phi): Made flags unsigned HOST_WIDE_INT.
5937 (input_ssa_names): Now calls input_tree_flags.
5938 (lto_read_body): Now sets cfun.
5939 (lto_read_function_body): Now sets current_function_pointer.
5941 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5943 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5944 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5945 inspecting fields within.
5946 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5947 handle this appropriately.
5949 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5951 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5952 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5953 both DW_AT_abstract_origin and DW_AT_specification.
5954 (lto_read_subroutine_type_subprogram_DIE): Handle
5955 DW_AT_abstract_origin.
5956 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5957 (lto_read_DIE_at_ptr): Define as static to match declaration.
5958 Lookup the PTR in the cache before reading it from the file.
5959 (lto_resolve_var_ref): Adjust accordingly.
5960 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5961 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5963 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5965 * lto.c (lto_read_DIE_at_ptr): New function.
5966 (lto_resolve_var_ref): Use it.
5967 (lto_resolve_fn_ref): Use it.
5968 (lto_resolve_field_ref): Use it.
5969 (lto_read_variable_formal_parameter_constant_DIE): Follow
5970 DW_AT_specification and return the associated decl when appropriate.
5972 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5974 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5975 Implement for scalar integer modes.
5976 (lto_init): Initialize size_type_node.
5978 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5980 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5981 (input_local_var): Add chaining for params.
5982 (input_ssa_names): Add cfun parameter.
5983 (input_function): Remove unnecessary else.
5985 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5987 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5988 (lto_resolve_var_ref): Use proper types.
5989 (lto_resolve_fn_ref): Likewise.
5990 (lto_resolve_field_ref): Likewise.
5992 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5994 * lto-read.c (input_expr_operand): Remove case.
5996 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5998 * lto.c (lto_read_only_for_child_DIEs): New function.
5999 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
6000 * lto-elf.c (lto_elf_map_lto_section): Remove.
6001 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
6002 * lto-read.c (input_expr_operand): Assert that we never read a NULL
6003 SSA_NAME. Add missing case for mechanical codes.
6004 (input_cfg): Use basic_block_info_for_function instead of
6007 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6009 * lto-read.c (input_sleb128, input_integer): Use proper casts.
6010 (input_list): Renamed input_tree_list and modified to follow same
6011 protocol as lto-function-out.c:output_tree_list.
6012 (input_expr_operand): Make asm operands use input_tree_list.
6013 (input_local_var): Now uses input_tree_list.
6014 (lto_read_body): Change placement for setting context of debug_labels.
6016 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6018 * lto-read.c (input_real): Output debugging in proper order.
6019 (input_integer): Compute bit lengths properly.
6020 (input_list): Clean up declaration.
6021 (input_expr_operand): Change calls to input_real to match fix.
6022 Make reading of LTO_bit_field_ref1 match output.
6023 (input_local_var): Make reading of attributes match what is being
6025 (dump_debug_stream): Also print char in hex.
6026 (debug_out_fun): Fix signed unsigned mismatch.
6028 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
6030 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
6031 DW_AT_GNU_vector specially, as they are not contiguous with the
6032 specified set of attribute names. Use class_mask to check for
6033 errors at the end of the function
6034 (lto_resolve_var_ref): Read the DIE if it is not cached.
6035 (lto_resolve_fn_ref): Likewise.
6036 (lto_resolve_field_ref): Likewise.
6038 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
6040 * lto.c: Include dwarf2out.h.
6041 (lto_cache_store_DIE): Assert that we never change the value.
6042 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
6043 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
6044 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
6045 sensible type instead.
6046 (lto_read_structure_union_class_type_DIE): Store the newly
6047 created type prior to reading the members of the structure to
6048 avoid infinite recursion. Avoid computing types and alignments
6049 for structures whose sizes are unknown.
6050 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
6051 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
6052 DW_AT_const_value, and DW_AT_specification.
6053 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
6054 Return early if we have already constructed the function type.
6055 (lto_read_typedef_DIE): Check to see if the type has been cached
6056 already. Cache the type before reading any children.
6057 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
6058 (lto_read_DIE): Unset context->skip_non_parameters around reading
6060 (lto_resolve_fn_ref): Delete trailing whitespace.
6062 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6064 * lto-read.c (input_expr_operand): Added type for STRING_CST.
6066 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
6068 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
6070 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
6072 * lto-lang.c (signed_and_unsigned_types): New variable.
6073 (lto_type_for_size): Consult signed_and_unsigned_types to find
6074 an approprite type, creating it if necessary.
6075 (lto_set_decl_assembler_name): Add actual method body.
6077 2007-09-06 Jim Blandy <jimb@codesourcery.com>
6079 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
6080 can't find a var init for this variable, leave its DECL_INITIAL.
6081 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
6082 lto_elf_map_fn_body.
6083 (lto_map_lto_section): New function.
6084 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
6085 bodies, and lto_elf_map_optional_lto_section for variable
6087 (lto_elf_find_section_data): Quietly return NULL if the section is
6089 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
6091 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
6093 * lto-read.c (lto_read_body): Doc fix.
6095 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6097 * lto-read.c (fun_in): Renamed to data_in.
6098 (input_expr_operand, input_local_var, input_string_internal,
6099 input_string, input_real, input_list, get_label_decl,
6100 get_type_ref, input_expr_operand, input_globals, input_labels,
6101 input_local_vars_index, input_local_var, input_local_vars,
6102 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
6103 (input_constructor): New function.
6104 (lto_read_function_body): Renamed to lto_read_body and generalized
6105 to handle both functions and constructors.
6106 (lto_read_function_body, lto_read_var_init): New function.
6108 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6110 * lto-read.c (input_expr_operand): Assert that there really is a
6112 (input_globals): Removed checks on 0 section.
6114 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6116 * lto-read.c (fun_in): Added local_decls_index and
6117 local_decls_index_d.
6118 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
6119 (input_globals): Enabled code to handle FIELD_DECLs.
6120 (input_local_vars_index, input_local_vars): New function.
6121 (input_local_var): Changed to allow locals to be input randomly.
6122 (lto_read_function_body): Added code to input the
6123 local_decls_index and to free various structures.
6125 2007-08-17 Jim Blandy <jimb@codesourcery.com>
6127 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
6128 ATTRIBUTE_UNUSED from 'die' formal.
6130 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
6131 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
6132 (input_list): Fix type of 'tag'.
6133 (input_expr_operand): Fix type of 'tag' argument. Update
6134 declaration. Fix type of 'ctag'. Add default case to switch,
6135 since the type of the switched value is now an enum.
6136 (input_local_vars): Fix type of 'tag'.
6137 (input_bb): Fix type of 'tag' argument.
6138 (input_function): Fix type of 'tag' argument.
6140 2007-08-16 Jim Blandy <jimb@codesourcery.com>
6142 * lto.c (lto_read_member_DIE): Record the tree we create in
6143 fd->die_cache. (Our 'die' argument is no longer unused.)
6144 (lto_resolve_field_ref): New function.
6145 * lto.h (lto_resolve_field_ref): New declaration.
6147 2007-08-15 Jim Blandy <jimb@codesourcery.com>
6149 * lto-read.c (lto_read_var_init): Mark arguments as unused.
6151 2007-08-07 Jim Blandy <jimb@codesourcery.com>
6153 * lto.c (lto_read_form): Complete attr_classes table.
6154 (DWARF2_form_data): Doc fix.
6156 2007-08-05 Mark Mitchell <mark@codesourcery.com>
6158 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
6160 (lto_read_var_init): Declare.
6161 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
6162 interface for reading variable initializers.
6163 * lto-elf.c (lto_elf_read_var_init): Remove.
6164 (lto_elf_file_vtable): Update initializer.
6165 (lto_elf_read_var_init): Add comment about unused-ness.
6166 * lto-read.c (lto_read_var_init): New.
6168 * lto.c (lto_read_form): Add entry for DW_AT_inline.
6170 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6172 * lto-read.c (lto_read_function_body): Moved declaration of fn
6175 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6177 * lto-read.c (input_uleb128, input_string_internal, input_real,
6178 input_integer, input_record_start, input_list, get_type_ref,
6179 input_flags, input_expr_operand, input_expr_operand,
6180 input_expr_operand, input_local_vars, input_cfg, input_phi,
6181 input_ssa_names, input_bb, input_function): Added semicolons.
6184 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6186 * lto-read.c (input_globals): Remove debugging.
6187 (input_function): Set DECL_ARGUMENTS.
6189 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6191 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
6192 RETURN_EXPR, MODIFY_EXPR and processing of flags.
6193 (input_phi): Made work with operands other than SSA_NAMES and
6194 fixed processing of flags.
6195 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
6196 (input_flags): New function.
6197 * lto-lang.c (lto_init): Changed state of in_lto_p.
6200 2007-07-24 Mark Mitchell <mark@codesourcery.com>
6202 * lto-tree.h (lto_varargs_cookie): Remove.
6203 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
6204 skip_non_parameters, skip_parameters.
6205 (lto_varargs_cookie): Remove.
6206 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6208 (lto_read_abbrev): New function.
6209 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6211 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6212 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6213 (lto_file_read): Initialize new context fields.
6214 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6215 (lto_unsigned_type): Remove.
6216 (lto_signed_type): Likewise.
6217 (lto_signed_or_unsigned_type): Likewise.
6218 (lto_init): Do not create lto_varargs_cookie.
6219 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6220 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6221 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6223 2007-07-19 Jan Hubicka <jh@suse.cz>
6225 * lto-read.c (lto_read_function_body): Produce empty scope block
6228 2007-07-18 Mark Mitchell <mark@codesourcery.com>
6230 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6231 process local variables.
6232 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6234 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6236 * lto-read.c (input_list, input_expr_operand): Added struct
6238 (init_cfg, finalize_cfg): Removed function.
6239 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6240 (input_labels, input_local_vars): Now takes input_block parameter rather than
6242 (input_cfg, input_phi, input_ssa_names): New functions.
6243 (input_bb): Now passes in input_blocks. Does not construct cfg
6244 and processes the list of phi functions.
6245 (input_function): Now builds both the cfg and ssa_names table.
6246 (lto_read_function_body): Processes new header fields to construct
6247 streams for the ssa_names and cfg and their debugging.
6248 * lto-lang.c (lto_init): Set in_lto_p.
6251 2007-06-28 Mark Mitchell <mark@codesourcery.com>
6253 * lto.h (lto_file_vtable): Add read_var_init.
6254 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6256 (lto_main): Remove bogus asserts.
6257 * lto-elf.c (tm.h): Include it.
6258 (libiberty.y): Likewise.
6259 (lto_elf_file): Add strtab and symtab. Rename
6260 string_table_section_index to sec_strtab.
6261 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6262 (lto_elf_get_shdr): New function.
6263 (lto_elf_free_shdr): Likewise.
6264 (lto_elf_find_section_data): Use them.
6265 (lto_elf_read_symtab): New function.
6266 (lto_elf_lookup_sym): Likewise.
6267 (lto_elf_free_sym): Likewise.
6268 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6269 (lto_elf_built_init): New function.
6270 (lto_elf_read_var_init): Likewise.
6271 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6273 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6275 * lto-read (make_new_block): Initialize the stmt_list.
6276 (lto_static_init_local): Add debugging for missing codes.
6278 2007-06-26 Mark Mitchell <mark@codesourcery.com>
6280 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6281 unprototyped functions.
6283 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6285 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6286 Handle DW_AT_MIPS_linkage_name.
6287 (lto_read_subroutine_type_subprogram): Likewise. Correct
6289 (lto_main): Remove incorrect assertions.
6290 * lto-symbtab.c: Build function types out of TREE_LISTs.
6292 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
6294 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
6296 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6298 * lto-tree.h (lang_decl, lang_type, language_function): Added
6299 dummy since ggc does not like empty structs.
6300 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6301 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
6302 expr->common to expr->base.
6303 (make_new_block): Moved stmt_list to proper place.
6305 2007-03-14 Robert Kennedy <jimbob@google.com>
6307 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6308 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6309 assembler name from DWARF.
6310 * lto-lang.c (lto_set_decl_assembler_name) New function.
6312 2006-09-10 Mark Mitchell <mark@codesourcery.com>
6314 * lto.h (lto_file_vtable): New structure.
6315 (lto_file): Add vtable pointer.
6316 (lto_file_init): Add vtable paramter.
6317 (lto_read_function_body): New function.
6318 (lto_symtab_merge_fn): New function.
6319 * lto.c (lto_file_init): Add vtable parameter.
6320 (lto_read_form): Fill in entries for DW_AT_prototyped,
6322 (lto_read_subroutine_type_subprogram_DIE): New function.
6323 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6325 * lto-elf.c (lto_elf_vile_vtable): New variable.
6326 (lto_elf_file_open): Pass it to lto_file_init.
6327 (lto_elf_map_fn_body): New function.
6328 (lto_elf_unmap_fn_body): Likewise.
6329 * lto-read.c: New file.
6330 * lto-symtab.c (lto_symtab_merge_fn): New function.
6331 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6332 tree_rest_of_compilation.
6333 * Make-lang.in (LTO_OBJS): Add lto-read.o
6334 (lto-read.o): New target.
6336 2006-09-03 Mark Mitchell <mark@codesourcery.com>
6338 * lto.c (<inttypes.h>): Don't include it.
6339 (lto_context): Don't typedef it.
6340 (lto_resolve_reference): New function.
6341 (lto_read_form): Use it.
6342 (lto_resolve_type_ref): New function.
6343 (lto_resolve_var_ref): Likewise.
6344 (lto_resolve_fn_ref): Likewise.
6345 * lto.h (<inttypes.h>): Include it.
6346 (lto_context): New type.
6347 (lto_ref): New structure.
6348 (lto_resolve_type_ref): Declare.
6349 (lto_resolve_var_ref): Likewise.
6350 (lto_resolve_fn_ref): Likewise.
6352 2006-08-18 Mark Mitchell <mark@codesourcery.com>
6354 * lang-specs.h: New file.
6356 2006-08-14 Mark Mitchell <mark@codesourcery.com>
6358 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6359 (lto_info_fd_close): Deallocate it.
6360 (lto_die_cache_entry): New structure.
6361 (lto_cache_hash): New function.
6362 (lto_cache_eq): Likewise.
6363 (lto_cache_store_DIE): Likewise.
6364 (lto_cache_lookup_DIE): Likewise.
6365 (lto_read_referenced_type_DIE): Use the cache.
6366 (lto_read_pointer_type_DIE): Robustify.
6367 (lto_read_DIE): Use the cache.
6368 * lto.h (hashtab.h): Include.
6369 (lto_info_fd): Add DIE cache.
6370 * Make-lang.in (LTO_H): New variable.
6371 (lto/lto-lang.o): Use LTO_H.
6372 (lto/lto-elf.o): Likewise.
6373 (lto/lto-symtab.o): Likewise.
6375 2006-07-09 Mark Mitchell <mark@codesourcery.com>
6377 * lto.c (lto_abi_mismatch_error): New function.
6378 (lto_abbrev_read): Initialize num_abbrevs.
6379 (lto_read_form): Specify allowed form classes for
6380 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6381 (lto_read_variable_formal_parameter_constant_DIE): Handle
6382 DW_AT_declaration. Call lto_symtab_merge_var.
6383 (lto_read_pointer_type_DIE): New function.
6384 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6385 not creat TYPE_DECLs for types that already have them.
6386 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6387 (lto_set_cu_context): Make cu_start point to the header, not the
6389 (lto_file_read): Adjust for change to lto_set_cu_context.
6390 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6391 (lto/lto-symtab.o): New rule.
6392 * lto-tree.h (lang_identifier): Add decl field.
6393 (LANG_IDENTIFIER_CAST): New macro.
6394 (LTO_IDENTIFIER_DECL): Likewise.
6395 (lto_symtab_merge_var): Declare.
6396 * lto-symtab.c: New file.
6398 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
6400 * lto.c (lto_context): Add current_cu and info_fd members.
6401 (DWARF2_CompUnit): New structure.
6402 (lto_read_DIE): Take lto_info_fd *.
6403 (lto_read_child_DIEs): Ditto.
6404 (lto_file_corrupt_error): Constify argument.
6405 (lto_set_cu_context): New function
6406 (lto_info_fd_init): Ditto.
6407 (lto_info_fd_close): Ditto.
6408 (lto_file_init): Use lto_info_fd_init.
6409 (lto_file_close): Use lto_info_fd_close.
6410 (lto_read_initial_length): Pass in pointer to header size.
6411 (lto_read_comp_unit_header): Correct cu_length to
6412 real length from beginning of header. Take lto_info_fd * as
6414 (find_cu_for_offset): New function.
6415 (lto_read_form): Change first argument to lto_info_fd *.
6416 Add FORM_CONTEXT argument.
6417 Handle DW_FORM_ref_addr.
6418 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
6419 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6420 Swap contexts if necessary for form.
6421 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6422 lto_file_corrupt_error.
6423 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6424 (lto_read_referenced_type_DIE): Change first argument to
6425 lto_info_fd *. Access lto_fd fields through base pointer.
6426 (lto_read_compile_unit_DIE): Change first argument to an
6428 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6429 (lto_read_base_type_DIE): Ditto.
6430 (lto_read_child_DIEs): Ditto.
6431 (lto_read_DIE): Ditto. Change type of function pointer.
6432 (lto_info_read): New function.
6433 (lto_set_cu_context): Ditto.
6434 (lto_file_read): Use lto_info_read, walk resulting CU's
6435 (lto_main): Update for lto_info_fd change.
6436 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6438 * lto.h (DWARF2_CompUnit): New structure.
6439 (lto_info_fd): Ditto.
6440 (lto_file): Change debug_info to be an lto_info_fd.
6442 2006-06-25 Mark Mitchell <mark@codesourcery.com>
6444 * lto.c (toplev.h): Include it.
6445 (dwarf2.h): Likewise.
6448 (cgraph.h): Likewise.
6450 (inttypes.h): Likewise.
6451 (DWARF2_attr): New type.
6452 (DWARF2_abbrev): Likewise.
6453 (DWARF2_class): Likewise.
6454 (DWARF2_form_data): Likewise.
6455 (lto_context): Likewise.
6456 (lto_fd_init): New function.
6457 (lto_abbrev_fd_init): Likewise.
6458 (lto_abbrev_fd_close): Likewise.
6459 (lto_file_init): Use them.
6460 (lto_file_close): New function.
6461 (lto_file_corrupt_error): Likewise.
6462 (LTO_CHECK_INT_VAL): New macro.
6463 (lto_check_size_t_val): New function.
6464 (lto_check_int_val): Likewise.
6465 (LTO_READ_TYPE): New macro.
6466 (lto_read_ubyte): New function.
6467 (lto_read_uhalf): Likewise.
6468 (lto_read_uword): Likewise.
6469 (lto_read_uleb128): Likewise.
6470 (lto_read_initial_length): Likewise.
6471 (lto_abbrev_read_attrs): Likewise.
6472 (lto_abbrev_read): Likewise.
6473 (lto_abbrev_lookup): Likewise.
6474 (lto_read_section_offset): Likewise.
6475 (lto_read_comp_unit_header): Likewise.
6476 (lto_read_form): Likewise.
6477 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6478 (LTO_BEGIN_READ_ATTRS): Likewise.
6479 (LTO_END_READ_ATTRS): Likewise.
6480 (lto_unsupported_attr_error): New function.
6481 (lto_get_identifier): Likewise.
6482 (lto_read_referenced_type_DIE): Likewise.
6483 (lto_read_compile_unit_DIE): Likewise.
6484 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6485 (lto_read_base_type_DIE): Likewise.
6486 (lto_read_DIE): Likewise.
6487 (lto_read_child_DIEs): Likewise.
6488 (lto_file_read): Read DIEs.
6489 (lto_main): Ask middle end to emit entities.
6490 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6491 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6492 (lto_elf_file_close): Likewise.
6493 * lto.h (lto_file): Declare.
6494 (DWARF2_abbrev): Likewise.
6496 (lto_abbrev_fd): Likewise.
6497 (lto_file): Use new types.
6498 (lto_file_close): Declare.
6499 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6501 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6505 * lto-elf.c: New file.
6506 * lto-lang.c (flags.h): Include it.
6508 (lto_init): New function.
6509 (lto_write_globals): Remove.
6510 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6511 (LANG_HOOKS_INIT): Define.
6512 (LANG_HOOKS_PARSE_FILE): Likewise.
6513 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6514 (LTO_EXE): Link with libelf.
6515 (lto/lto-lang.o): Update dependencies.
6516 (lto/lto.o): New target.
6517 (lto/lto-elf.o): Likewise.
6519 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6521 * config-lang.in: New file.
6522 * Make-lang.in: Likewise.
6523 * lto-tree.h: Likewise.
6524 * lto-lang.c: Likewise.
6526 Copyright (C) 2006-2021 Free Software Foundation, Inc.
6528 Copying and distribution of this file, with or without modification,
6529 are permitted in any medium without royalty provided the copyright
6530 notice and this notice are preserved.