1 2021-10-22 Eric Gallager <egallager@gcc.gnu.org>
4 * Make-lang.in: Add dummy lto.install-dvi target.
6 2021-09-27 Martin Liska <mliska@suse.cz>
8 * lto-lang.c (lto_init_options_struct): Set also
9 x_flag_default_complex_method.
11 2021-09-03 Jakub Jelinek <jakub@redhat.com>
14 * lto-common.c (compare_tree_sccs_1): Also compare
15 DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD values.
17 2021-09-02 liuhongt <hongtao.liu@intel.com>
19 * lto-lang.c (lto_type_for_mode): Return float16_type_node
20 when mode == TYPE_MODE (float16_type_node).
22 2021-05-31 Martin Liska <mliska@suse.cz>
24 * lto-common.c (compare_tree_sccs_1): Compare
25 FUNCTION_DECL_DECL_TYPE.
27 2021-05-24 Wang Liushuai <wangliushuai@bytedance.com>
29 * lto-dump.c (get_size): Fix the NPD error about the thunk symbol.
31 2021-04-15 Jan Hubicka <hubicka@ucw.cz>
34 * lto.c (lto_wpa_write_files): Fix handling of clones.
36 2021-04-08 Martin Sebor <msebor@redhat.com>
39 * lto-lang.c (lto_post_options): Correct spelling.
41 2021-02-28 Jakub Jelinek <jakub@redhat.com>
44 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Fix comment
45 typos - refernced -> referenced and
46 devirtualizaiton -> devirtualization.
48 2020-12-16 Martin Liska <mliska@suse.cz>
50 * lang.opt: Remove usage of Report.
52 2020-11-20 Jakub Jelinek <jakub@redhat.com>
55 * Make-lang.in (lto1.serial, lto2.serial): Change from goals to
57 (.PHONY): Drop lto1.serial, lto2.serial, lto1.prev and lto2.prev.
58 ($(LTO_EXE)): Depend on $(lto1.serial) rather than lto1.serial.
59 ($(LTO_DUMP_EXE)): Depend on $(lto2.serial) rather than lto2.serial.
61 2020-11-18 Jerry Clcanny <a837940593@gmail.com>
63 * lto-symtab.c (lto_symtab_merge_symbols): Fix typos in comment.
65 2020-11-18 Jakub Jelinek <jakub@redhat.com>
67 * Make-lang.in (lto, lto1.serial, lto2.serial): New goals.
68 (.PHONY): Add lto lto1.serial lto1.prev lto2.serial lto2.prev.
69 (lto.all.cross, lto.start.encap): Remove dependencies.
70 ($(LTO_EXE)): Depend on lto1.prev. Call LINK_PROGRESS.
71 ($(LTO_DUMP_EXE)): Depend on lto2.prev. Call LINK_PROGRESS.
73 2020-11-17 Jan Hubicka <jh@suse.cz>
76 * lto-common.c (gimple_register_canonical_type_1): Only
77 register types with TYPE_CXX_ODR_P flag; sanity check that no
78 conflict happens at ltrans time.
80 2020-11-06 Nathan Sidwell <nathan@acm.org>
82 * lto-symtab.c (lto_symtab_merge_decls_1): Rename
83 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
85 2020-10-28 Jakub Jelinek <jakub@redhat.com>
88 * lto-common.c (lto_fixup_prevailing_decls): Don't use
89 LTO_NO_PREVAIL on TREE_LIST's TREE_PURPOSE.
90 * lto-partition.c (lto_balanced_map): Treat declare_variant_alt
91 nodes like definitions.
93 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
95 * lto-partition.c (add_symbol_to_partition_1): Update for new thunk
98 2020-08-27 Martin Liska <mliska@suse.cz>
100 * lto-common.c (lto_file_finalize): Set exact argument of a vector
101 growth function to true.
103 2020-06-03 Jan Hubicka <hubicka@ucw.cz>
105 * lto-common.c (compare_tree_sccs_1): Do not compare TYPE_VALUES.
107 2020-05-22 Jan Hubicka <hubicka@ucw.cz>
109 * lto-common.c (lto_read_decls): Do not skip stray refs.
111 2020-05-20 Jan Hubicka <hubicka@ucw.cz>
113 * lto-common.c (compare_tree_sccs_1): Sanity check that we never
114 read TRANSLATION_UNIT_DECL.
115 (process_dref): Break out from ...
116 (unify_scc): ... here.
117 (process_new_tree): Break out from ...
118 (lto_read_decls): ... here; handle streaming of singleton trees.
119 (print_lto_report_1): Update statistics.
121 2020-05-07 Richard Biener <rguenther@suse.de>
124 * lto-common.c (compare_tree_sccs_1): Compare
125 DECL_NOT_GIMPLE_REG_P.
127 2020-04-29 Jakub Jelinek <jakub@redhat.com>
130 * lto-common.c (compare_tree_sccs_1): Handle DECL_FIELD_ABI_IGNORED.
132 2020-04-17 Martin Liska <mliska@suse.cz>
135 * lto-common.c: Initialize file_data->lto_section_header
136 before lto_mode_identity_table call. It is needed because
137 it decompresses a LTO section.
139 2020-04-08 Martin Liska <mliska@suse.cz>
142 * lto-common.c (compare_tree_sccs_1): Compare also
143 DECL_IS_REPLACEABLE_OPERATOR.
145 2020-03-25 Jakub Jelinek <jakub@redhat.com>
148 * lto-lang.c (lto_set_decl_assembler_name): Use a static ulong
149 counter instead of DECL_UID.
151 2020-03-24 Tobias Burnus <tobias@codesourcery.com>
154 * lto.c (offload_handle_link_vars): Propagate TREE_PUBLIC state.
156 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
158 * lto.c (offload_handle_link_vars): Reduce chance of
159 naming clashes of generated linkptr variable.
161 2020-01-29 Tobias Burnus <tobias@codesourcery.com>
164 * lto.c (offload_handle_link_vars): Cleanup; call
165 build_decl to ensure alignment is set.
167 2020-02-05 Martin Liska <mliska@suse.cz>
170 * lto-dump.c (dump_list_functions): Do not
171 load body for aliases.
172 (dump_body): Likewise here.
174 2020-01-16 Martin Liska <mliska@suse.cz>
176 * lto-partition.c (lto_balanced_map): Remember
177 best_noreorder_pos and then restore to it
180 2020-01-08 Martin Liska <mliska@suse.cz>
182 * lto-partition.c (add_symbol_to_partition_1): Use ::dump_name or
183 ::dump_asm_name instead of (::name or ::asm_name).
184 (lto_balanced_map): Likewise.
185 (promote_symbol): Likewise.
186 (rename_statics): Likewise.
187 * lto.c (lto_wpa_write_files): Likewise.
189 2020-01-08 Martin Liska <mliska@suse.cz>
191 * lto-partition.c (lto_balanced_map): Use symtab_node::dump_name.
193 2020-01-01 Jakub Jelinek <jakub@redhat.com>
195 Update copyright years.
197 2019-12-19 Jan Hubicka <hubicka@ucw.cz>
198 Xi Ruoyao <xry111@mengyan1223.wang>
200 * lto-common.c (read_cgraph_and_symbols): Work around binutils
203 2019-12-07 Jan Hubicka <hubicka@ucw.cz>
205 * lto-partition.c (lto_balanced_map): Fix printing of tp_first_run.
207 2019-12-10 Jan Hubicka <hubicka@ucw.cz>
209 * lto-partition.c (node_cmp): Turn into simple order comparsions.
210 (varpool_node_cmp): Remove.
211 (add_sorted_nodes): Use node_cmp.
212 (lto_balanced_map): Use tp_first_run_node_cmp.
214 2019-11-25 Joseph Myers <joseph@codesourcery.com>
217 * lto-lang.c (lto_type_for_mode): Handle decimal floating-point
218 types being NULL_TREE.
220 2019-11-22 Jan Hubicka <jh@suse.cz>
222 * lto.c (lto_wpa_write_files): Call memory_block_pool::trim.
224 2019-11-14 Martin Liska <mliska@suse.cz>
226 * Make-lang.in: Remove wrong dependency
227 of LTO_DUMP_EXE on LTO_EXE.
229 2019-11-12 Martin Liska <mliska@suse.cz>
231 * lto-common.c: Do not include params.h.
232 * lto-partition.c: Likewise.
235 2019-11-12 Martin Liska <mliska@suse.cz>
237 * lto-partition.c (lto_balanced_map): Replace old parameter syntax
238 with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET
240 * lto.c (do_whole_program_analysis): Likewise.
242 2019-11-11 Martin Liska <mliska@suse.cz>
244 * Make-lang.in: Relax dependency of lto-dump.o to
245 LTO_OBJS which will allow faster linking (mainly with LTO).
247 2019-11-07 Jan Hubicka <hubicka@ucw.cz>
249 * lto.c (do_whole_program_analysis): Call lto_free_file_name_hash.
251 2019-11-02 Jan Hubicka <hubicka@ucw.cz>
253 * lto-common.c (read_cgraph_and_symbols): Improve -Q reporting.
254 * lto.c (lto_wpa_write_files): Likewise.
256 2019-10-31 Jakub Jelinek <jakub@redhat.com>
259 * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
260 on *node that is not FUNCTION_DECL.
262 2019-10-30 Martin Liska <mliska@suse.cz>
266 * lto-common.c (lto_file_finalize): Use lto_get_summary_section_data.
267 (get_section_data): Add order argument.
269 2019-10-29 Martin Liska <mliska@suse.cz>
271 * lto.c (do_whole_program_analysis): Pass
272 title as dump_memory_report argument.
274 2019-10-29 Martin Liska <mliska@suse.cz>
276 * lto.c (do_whole_program_analysis): Remove argument.
278 2019-10-24 Jan Hubicka <hubicka@ucw.cz>
280 * lto-partition.c (add_symbol_to_partition_1): Update.
281 (undo_parittion): Update.
283 2019-10-23 Jan Hubicka <hubicka@ucw.cz>
285 * lto-common.c (lto_file_finalize): Add order attribute.
286 (lto_create_files_from_ids): Pass order.
287 (lto_file_read): UPdate call of lto_create_files_from_ids.
289 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
291 * lto-common.c (read_cgraph_and_symbols): Grow ggc memory use after
294 2019-10-12 Jan Hubicka <hubicka@ucw.cz>
296 * lto.c (lto_wpa_write_files): Do not update bodies of clones.
298 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
300 * lto.c (lto_wpa_write_files): Call ggc_trim.
302 2019-10-11 Jan Hubicka <hubicka@ucw.cz>
304 * lto.c (lto_wpa_write_files): Prepare all bodies for streaming.
306 2019-10-10 Richard Biener <rguenther@suse.de>
308 * lto-common.c (unify_scc): Do not merge anonymous NAMESPACE_DECLs.
310 2019-10-04 Joseph Myers <joseph@codesourcery.com>
312 * lto-lang.c (flag_isoc2x): New variable.
314 2019-09-18 Richard Biener <rguenther@suse.de>
317 * lto.c (lto_materialize_function): Initialize EH by looking
318 at the function personality and flag_exceptions setting.
320 2019-08-23 Jakub Jelinek <jakub@redhat.com>
323 * lto-lang.c (lto_post_options): Set flag_excess_precision instead of
324 flag_excess_precision_cmdline. Remove comment.
326 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
329 * lto-common.c (compare_tree_sccs_1): Use DECL_UNCHECKED_FUNCTION_CODE
330 instead of DECL_FUNCTION_CODE.
331 * lto-symtab.c (lto_symtab_merge_p): Likewise.
333 2019-08-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
335 * Make-lang.in (lto.install-common): Remove unnecessary slash
336 between $(DESTDIR) and $(bindir).
338 2019-07-25 Martin Liska <mliska@suse.cz>
340 * lto-common.c (compare_tree_sccs_1): Use new macros
341 (e.g. DECL_SET_LAMBDA_FUNCTION and DECL_LAMBDA_FUNCTION_P).
343 2019-07-22 Giuliano Belinassi <giuliano.belinassi@usp.br>
345 * lang.opt (flag_dump_callgraph): New flag.
346 * lto-dump.c (dump_symtab_graphviz): New function.
347 (dump_tool_help): New option.
348 (lto_main): Handle graphviz dumping.
350 2019-07-18 Jan Hubicka <hubicka@ucw.cz>
352 * lto-common.c (gimple_register_canonical_type_1): Do not look for
353 non-ODR conflicts of types in anonymous namespaces.
354 (unify_scc): Do not merge anonymous namespace types.
356 2019-07-09 Martin Sebor <msebor@redhat.com>
359 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs
360 to struct and others to class.
361 (mentions_vars_p): Same.
362 (register_resolution): Same.
363 (lto_register_var_decl_in_symtab): Same.
364 (lto_register_function_decl_in_symtab): Same.
366 (lto_read_decls): Same.
368 2019-07-09 Martin Sebor <msebor@redhat.com>
371 * lto-dump.c: Change class-key from class to struct and vice versa
372 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
374 2019-07-04 Martin Liska <mliska@suse.cz>
377 * lto-common.c (lto_file_finalize): Use memcpy to set
378 file_data->lto_section_header.
380 2019-07-03 Martin Liska <mliska@suse.cz>
382 * lto-common.c: Read LTO section and verify header.
384 2019-06-27 Jan Hubicka <jh@suse.cz>
386 * lto-common.c (lto_register_canonical_types_for_odr_types):
387 Copy CXX_ODR_P from the main variant.
389 2019-06-27 Jan Hubicka <jh@suse.cz>
391 * lto-common.c: tree-pretty-print.h
392 (type_streaming_finished): New static var.
393 (gimple_register_canonical_type_1): Return updated hash; handle ODR
395 (iterative_hash_canonical_type): Update use of
396 gimple_register_canonical_type_1.
398 2019-06-27 Martin Liska <mliska@suse.cz>
400 * lto-dump.c (struct symbol_entry): Add default dtor.
401 (struct variable_entry): Likewise.
402 (struct function_entry): Likewise.
403 (dump_list_functions): Release memory.
404 (dump_list_variables): Likewise.
406 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
408 * lto-lang.c (lto_build_c_type_nodes): Accept "__intN__"
409 format of "__intN" types for SIZE_TYPE.
411 2019-06-24 Jan Hubicka <jh@suse.cz>
413 * lto-common.c (compare_tree_sccs_1): Compare CXX_ODR_P;
414 compare STRING_FLAG only for arrays and integers.
416 2019-06-05 Martin Sebor <msebor@redhat.com>
418 * lto-common.c (lto_file_finalize): Adjust quoting and hyphenation.
420 2019-05-16 Martin Sebor <msebor@redhat.com>
422 * lto-dump.c (lto_main): Same.
423 * lto.c (stream_out): Same.
425 2019-05-10 Martin Liska <mliska@suse.cz>
427 * Make-lang.in: Use program_transform_name for lto-dump.
428 * config-lang.in: Do not mark lto-dump compiler as we don't
429 want to have it installed at
430 lib/gcc/x86_64-pc-linux-gnu/10.0.0/lto-dump.
432 2019-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
434 * lto-common.c (lto_file_read): Print section->start as int64_t,
435 section->len as uint64_t.
436 * lto-dump.c (symbol_entry::dump): Print sz as uint64_t.
438 2019-05-06 Martin Liska <mliska@suse.cz>
440 * lto-common.c: Update coding style.
441 * lto.c (materialize_cgraph): Likewise.
443 2019-05-06 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
444 Martin Liska <mliska@suse.cz>
446 * Make-lang.in: Add lto_dump-related definition.
447 * config-lang.in: Likewise.
448 * lang.opt: Add new language LTODump and options related
450 * lto-common.c (lto_read_decls): Support type statistics dump.
451 (lto_file_read): Likewise for object files.
452 * lto-dump.c: New file.
453 * lto-lang.c (lto_option_lang_mask): Move from ..
454 * lto.c (lto_option_lang_mask): .. here.
455 * lto.h (lto_option_lang_mask): New declaration.
457 2019-05-06 Martin Liska <mliska@suse.cz>
458 Hrishikesh Kulkarni <hrishikeshparag@gmail.com>
460 * Make-lang.in: Add lto-common.o.
461 * config-lang.in: Likewise for gtfiles.
462 * lto-common.c: New file.
463 * lto-common.h: New file.
464 * lto-lang.c: Include lto-common.h.
465 * lto.c: Move most of the functionality
466 into lto-common.c file.
468 2019-04-12 Jan Hubicka <hubicka@ucw.cz>
470 * lto.c (do_stream_out): rename to ...
471 (stream_out): ... this one; move original code to ...
472 (stream_out_partitions_1, stream_out_partitions): ... these new
474 (lto_wpa_write_files): Honnor lto_parallelism
476 2019-03-26 Martin Liska <mliska@suse.cz>
478 * lto-symtab.c (lto_symtab_merge_decls_2): Fix option name
481 2019-03-11 Martin Liska <mliska@suse.cz>
483 * lto-lang.c (lto_post_options): Wrap an option name
484 in a string format message and fix GNU coding style.
485 * lto-symtab.c (lto_symtab_merge_decls_2): Likewise.
487 2019-03-09 Jakub Jelinek <jakub@redhat.com>
490 * lang.opt: Terminate description text with a dot.
492 2019-02-28 Jason Merrill <jason@redhat.com>
494 PR c++/88049 - ICE with undefined destructor and anon namespace.
495 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Return early
496 for a type in an anonymous namespace.
498 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
502 * lto-partition.c: Mechanically replace "can not" with "cannot".
503 * lto-symtab.c: Likewise.
506 2019-01-01 Jakub Jelinek <jakub@redhat.com>
508 Update copyright years.
510 2018-12-24 Jan Hubicka <hubicka@ucw.cz>
512 * lto-symtab.c (lto_symtab_merge_decls_2): Do not report ODR violations
513 for method whose basetype was already reported.
515 2018-11-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
517 Minimize clone counter memory usage in LTO.
518 * lto-partition.c (privatize_symbol_name_1): Keep track of
519 non-unique symbol counters in the lto_clone_numbers hash
521 (lto_promote_cross_file_statics): Allocate and free the
522 lto_clone_numbers hash map.
523 (lto_promote_statics_nonwpa): Free the lto_clone_numbers hash
526 2018-11-28 Jan Hubicka <jh@suse.cz>
528 * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
530 2018-11-22 Jan Hubicka <jh@suse.cz>
532 * lto.c (cmp_type_location): Remove.
533 (lto_read_decls): Do not allocate odr_types.
535 2018-11-19 Martin Liska <mliska@suse.cz>
538 * lto-symtab.c (lto_symtab_merge): Transform the
539 condition before r256989.
541 2018-11-16 Martin Liska <mliska@suse.cz>
544 * lto-symtab.c (lto_symtab_merge_symbols_1): Do not call
545 lto_symtab_symbol_p as it does checking of transparent alias.
546 These needs to be also merged in the function.
548 2018-10-30 Michael Ploujnikov <michael.ploujnikov@oracle.com>
550 * lto-partition.c (privatize_symbol_name_1): Use
551 clone_function_name_numbered.
553 2018-10-26 Jan Hubicka <jh@suse.cz>
555 * lto-symtab.c (lto_symtab_merge_decls_2): Fix extra space.
557 2018-10-17 David Malcolm <dmalcolm@redhat.com>
559 * Make-lang.in (selftest-lto): New.
561 2018-08-29 Martin Liska <mliska@suse.cz>
564 * lto.c (read_cgraph_and_symbols): Fix thinko, revert
565 to behavior before r263887.
567 2018-08-27 Martin Liska <mliska@suse.cz>
569 * lto-lang.c (handle_const_attribute): Use new function
570 fndecl_built_in_p and remove check for FUNCTION_DECL if
572 * lto-symtab.c (lto_symtab_merge_p): Likewise.
573 (lto_symtab_merge_decls_1): Likewise.
574 (lto_symtab_merge_symbols): Likewise.
575 * lto.c (lto_maybe_register_decl): Likewise.
576 (read_cgraph_and_symbols): Likewise.
578 2018-08-21 Tom de Vries <tdevries@suse.de>
580 * lto.c (lto_main): Call debuginfo_early_start and
581 debuginfo_early_stop.
583 2018-07-20 Martin Sebor <msebor@redhat.com>
586 * lto-lang.c (lto_handle_option): Change function argument
589 2018-07-20 Richard Biener <rguenther@suse.de>
592 * lto.c (unify_scc): Before we throw away an SCC see if we
593 can amend prevailing single-entry SCC with debug refs.
595 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
597 * lto.c (do_stream_out): Add PART parameter; open dump file.
598 (stream_out): Add PART parameter; pass it to do_stream_out.
599 (lto_wpa_write_files): Update call of stream_out.
601 2018-07-04 Martin Liska <mliska@suse.cz>
606 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
609 2018-06-20 Martin Liska <mliska@suse.cz>
611 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
614 2018-06-19 Martin Liska <mliska@suse.cz>
616 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
618 (undo_partition): Likewise.
619 (lto_balanced_map): Likewise.
621 2018-06-19 Martin Liska <mliska@suse.cz>
623 * config-lang.in: Remove stagestuff.
625 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
627 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
629 (lto_register_dumps): New hook.
630 (LANG_HOOKS_REGISTER_DUMPS): New.
631 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
632 * lto-symtab.c: Include lto.h; dump into dump_file instead of
634 (lto_symtab_merge_decls): Initialize dump file.
635 * lto.c (read_cgraph_and_symbols): Initialize dump file.
636 (do_whole_program_analysis): Likewise.
638 2018-06-08 Martin Liska <mliska@suse.cz>
640 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
641 instead of summary_uid.
643 2018-06-08 Martin Liska <mliska@suse.cz>
645 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
647 (undo_partition): Likewise.
648 (lto_balanced_map): Likewise.
650 2018-06-08 Martin Liska <mliska@suse.cz>
652 * lto-partition.c (add_references_to_partition): Remove support
653 for MPX (macros, related functions, fields in cgraph_node, ...).
654 (add_symbol_to_partition_1): Likewise.
655 (privatize_symbol_name): Likewise.
656 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
658 2018-06-05 Richard Biener <rguenther@suse.de>
660 * lto.c (cmp_type_location): Expand locations only once.
662 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
664 * lang.opt (lto_linker_output): Add nolto-rel.
665 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
666 and LTO_LINKER_OUTPUT_NOLTOREL.
667 (lto_init): Generate lto when doing incremental link.
668 * lto.c (lto_precess_name): Add lto1-inclink.
670 2018-05-18 Jan Hubicka <jh@suse.cz>
673 * lto-partition.c (account_reference_p): Do not account
674 references from aliases; do not account refernces from
675 external initializers.
677 2018-04-30 Jan Hubicka <jh@suse.cz>
679 * lto.c (cmp_partitions_size): Remove.
680 (lto_wpa_write_files): Also output priorities; do not sort partitions.
681 (cmp_partition_order): Move to ...
682 * lto-partition.c (cmp_partition_order): ...
683 (lto_1_to_1_map): Sort partitions.
685 2018-04-20 Jan Hubicka <jh@suse.cz>
687 * lto-partition.c (lto_balanced_map): Fix sanity check.
689 2018-04-19 Jan Hubicka <jh@suse.cz>
691 * lto-partition.c: Include sreal.h
692 (add_symbol_to_partition_1): Use size instead of self_size
694 (account_reference_p): New.
695 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
696 fix accounting errors in boundary size; add debug output; combine cost
697 as cost/size instead of cost/internal; reduce the partitioning error to
698 +- 1/8 of the parttion size.
700 2018-04-19 Martin Liska <mliska@suse.cz>
702 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
703 for multiple PREVAILING_DEF_IRONLY for common symbols.
705 2018-04-18 Martin Liska <mliska@suse.cz>
707 * lto.c (lto_read_decls): Fix GNU coding style and typos.
709 2018-04-18 Martin Liska <mliska@suse.cz>
713 * lto.c (cmp_type_location): New function.
714 (lto_read_decls): First collect all types, then
715 sort them according by location before register_odr_type
718 2018-04-18 Jan Hubicka <jh@suse.cz>
719 Martin Liska <mliska@suse.cz>
722 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
725 2018-04-11 Martin Liska <mliska@suse.cz>
727 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
730 2018-04-10 Martin Liska <mliska@suse.cz>
733 * lto-symtab.c (lto_symtab_merge_p): Do not check for
734 TREE_VALUES of error attributes.
736 2018-04-10 Richard Biener <rguenther@suse.de>
737 Martin Liska <mliska@suse.cz>
740 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
742 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
744 * lto-partition.c (lto_balanced_map): Watch overflow.
746 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
749 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
750 (read_cgraph_and_symbols): Use
751 symtab_node::output_to_lto_symbol_table_p.
753 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
755 * lto.c (register_resolution): Remove forgotten sanity check.
757 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
760 * lto.c: Include builtins.h
761 (register_resolution): Merge resolutions in case trees was
763 (lto_maybe_register_decl): Break out from ...
764 (lto_read_decls): ... here.
765 (unify_scc): Also register decls here.
766 (read_cgraph_and_symbols): Sanity check that all resolutions was
769 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
772 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
773 component type of array types with non-aliased component.
775 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
778 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
779 for type match warning on arrays of pointers.
781 2018-01-23 Martin Liska <mliska@suse.cz>
784 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
785 trailing arrays at the end of a struct.
787 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
788 Alan Hayward <alan.hayward@arm.com>
789 David Sherwood <david.sherwood@arm.com>
791 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
793 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
794 Alan Hayward <alan.hayward@arm.com>
795 David Sherwood <david.sherwood@arm.com>
797 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
798 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
800 2018-01-03 Jakub Jelinek <jakub@redhat.com>
802 Update copyright years.
804 2017-12-15 Jakub Jelinek <jakub@redhat.com>
806 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
807 affects_type_identity and handler fields, adjust comments.
809 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
811 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
813 2017-12-07 Martin Sebor <msebor@redhat.com>
816 * lto-lang.c (lto_attribute_table): Initialize new member of struct
819 2017-11-30 Jakub Jelinek <jakub@redhat.com>
821 * lto.c (create_subid_section_table): Use ; instead of ;;.
823 2017-11-22 Marek Polacek <polacek@redhat.com>
828 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
830 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
832 * lto-partition.c (lto_balanced_map): Use frequency accessor.
834 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
836 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
838 2017-10-11 Nathan Sidwell <nathan@acm.org>
840 * lto.c (mentions_vars_p_decl_with_vis): Use
841 DECL_ASSEMBLER_NAME_RAW.
842 (lto_fixup_prevailing_decls): Likewise.
844 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
846 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
847 operating on trees as wide_ints.
849 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
850 Alan Hayward <alan.hayward@arm.com>
851 David Sherwood <david.sherwood@arm.com>
853 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
855 2017-08-21 Richard Biener <rguenther@suse.de>
857 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
858 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
859 TYPE_DECL debug processing, register DIE references from
860 prevailing SCCs with the debug machinery.
861 (lto_section_with_id): Handle LTO debug sections.
863 2017-08-16 Nathan Sidwell <nathan@acm.org>
865 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
866 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
867 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
869 2017-08-08 Tom de Vries <tom@codesourcery.com>
871 * lto.c: Include attribs.h.
873 2017-08-08 Martin Liska <mliska@suse.cz>
875 * lto-lang.c: Include header files.
876 * lto-symtab.c: Likewise.
878 2017-08-03 Richard Biener <rguenther@suse.de>
880 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
881 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
882 use DECL_LANG_FLAG_0.
883 (lto_symtab_prevail_decl): Likewise.
885 2017-07-07 Torsten Duwe <duwe@suse.de>
887 * lto-lang.c (lto_attribute_table): Add entry for
888 "patchable_function_entry".
890 2017-07-19 Nathan Sidwell <nathan@acm.org>
892 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
893 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
895 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
897 * lto-partition.c (lto_balanced_map): Do not check
898 flag_toplevel_reorder.
900 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
901 * lto-lang.c (lto_init): Use builtin_structptr_types.
903 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
904 Thomas Preud'homme <thomas.preudhomme@arm.com>
907 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
908 that resolved externally.
910 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
912 * lto.c (do_whole_program_analysis): Replace inline_free_summary
913 by ipa_free_fn_summary.
915 2017-05-23 Martin Liska <mliska@suse.cz>
917 * lto-symtab.c (lto_cgraph_replace_node): Use
918 symtab_node::dump_{asm_,}name functions.
919 * lto.c (read_cgraph_and_symbols): Likewise.
920 (do_whole_program_analysis): Likewise.
922 2017-05-23 Martin Liska <mliska@suse.cz>
924 * lto.c (read_cgraph_and_symbols): Use the renamed function.
925 (do_whole_program_analysis): Use the renamed function.
927 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
929 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
930 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
932 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
935 * lto-lang.c (lto_init): Set in_lto_p earlier.
937 2017-04-12 Richard Biener <rguenther@suse.de>
938 Bernd Edlinger <bernd.edlinger@hotmail.de>
941 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
943 2017-02-14 Martin Liska <mliska@suse.cz>
945 * lto.c (do_stream_out): Free LTO file filename string.
947 2017-01-19 David Malcolm <dmalcolm@redhat.com>
949 * lto-lang.c (builtin_type_for_size): Convert call to
950 lto_type_for_size to one through the langhook.
951 (lto_type_for_size): Move to langhooks.c and rename to
953 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
955 2017-01-11 Jakub Jelinek <jakub@redhat.com>
958 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
961 2017-01-09 Jakub Jelinek <jakub@redhat.com>
965 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
967 2017-01-06 Nathan Sidwell <nathan@acm.org>
969 * lto-partition.c (promote_symbol): Write to dump file sooner,
970 include alias promoting too.
972 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
973 (may_need_named_section_p): Likewise.
974 (rename_statics): Likewise.
975 (lto_promote_cross_file_statics): Likewise.
977 2017-01-01 Jakub Jelinek <jakub@redhat.com>
979 Update copyright years.
981 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
984 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
985 mismatch if the two types are built-in.
987 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
989 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
991 2016-11-23 Richard Biener <rguenther@suse.de>
994 * lto.c (hash_canonical_type): Ignore zero-sized fields.
996 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
999 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
1001 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
1002 Alan Hayward <alan.hayward@arm.com>
1003 David Sherwood <david.sherwood@arm.com>
1005 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
1007 2016-10-31 Richard Biener <rguenther@suse.de>
1010 * lto.c (do_whole_program_analysis): Bail out after errors
1013 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
1015 * lto-partition.c: Include tree-vrp.h.
1018 2016-09-20 Richard Biener <rguenther@suse.de>
1020 * lto.c (lto_main): Call early_finish with "<artificial>" as
1023 2016-09-19 Richard Biener <rguenther@suse.de>
1025 * lto.c (lto_main): Invoke early_finish debug hook.
1027 2016-07-25 Richard Biener <rguenther@suse.de>
1029 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
1030 (unify_scc): Likewise.
1031 (lto_read_decls): Likewise.
1033 2016-06-28 Jakub Jelinek <jakub@redhat.com>
1035 * Make-lang.in: Don't cat ../stage_current if it does not exist.
1037 2016-06-23 Andi Kleen <ak@linux.intel.com>
1039 * Make-lang.in: Add support for autofdo (disabled for now)
1041 2016-06-10 Martin Sebor <msebor@redhat.com>
1044 * lto-lang.c (handle_nonnull_attribute): Accept the nonnull
1045 attribute in type-generic builtins.
1047 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
1049 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1051 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
1053 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
1055 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1057 * lto-partition.h (lto_balanced_map): New parameter.
1058 * lto-partition.c (lto_balanced_map): New parameter
1060 Check if partition size is greater than max_partition_size.
1061 * lto.c (do_whole_program_analysis): Adjust calls to
1062 lto_balanced_map() to pass 2nd argument.
1064 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
1067 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
1070 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1072 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
1073 - becuase -> because.
1075 2016-02-15 Tom de Vries <tom@codesourcery.com>
1078 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
1081 2016-01-27 Martin Liska <mliska@suse.cz>
1083 * lto-partition.c (add_symbol_to_partition_1): Remove usage
1086 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
1089 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
1090 decls have no assemblernames.
1092 2016-01-19 Martin Liska <mliska@suse.cz>
1093 Martin Jambor <mjambor@suse.cz>
1095 * lto-partition.c: Include "hsa.h"
1096 (add_symbol_to_partition_1): Put hsa implementations into the
1097 same partition as host implementations.
1099 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
1102 * lto-partition.c (rename_statics): Fix pasto.
1104 2016-01-18 Richard Biener <rguenther@suse.de>
1107 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
1108 function vs. variable.
1110 2016-01-12 Richard Biener <rguenther@suse.de>
1113 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
1114 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
1116 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1118 Update copyright years.
1120 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1123 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
1124 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
1125 (lto_symtab_prevailing_decl): Use it.
1127 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
1129 * lto.c: Include stringpool.h and fold-const.h.
1130 (offload_handle_link_vars): New static function.
1131 (lto_main): Call offload_handle_link_vars.
1133 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1135 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
1137 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
1140 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
1141 values of error and warning attributes.
1143 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1146 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
1148 (LTO_NO_PREVAIL): Use gcc_checking_assert.
1150 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1153 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
1156 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1159 * lto-symtab.c: Include lto-symtab.h.
1160 (lto_cgraph_replace_node): Do not merge profiles here.
1161 (lto_symtab_merge_p): New function.
1162 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
1163 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
1165 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
1166 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
1167 * lto.c: Include lto-symtab.h
1168 * lto-symtab.h: New.
1170 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1173 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
1174 are not part of the definition.
1175 (contained_in_symbol): Likewise.
1176 (promote_symbol): When promoting a symbol also promote all transparent
1178 (rename_statics): Weakref needs unique name, too.
1180 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1183 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
1184 rename_statics, rename_statics): Handle transparent aliases.
1186 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1188 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
1191 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
1193 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
1195 2015-11-25 Jan Hubicka <jh@suse.cz>
1197 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
1198 * lang.opt (lto_linker_output): New enum.
1199 (flinker_output): New flag.
1201 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1203 * lto-symtab.c: Include alias.h
1204 (warn_type_compatibility_p): Replace types_compatible_p checks by
1205 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
1206 (lto_symtab_merge): Compare DECL sizes.
1207 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
1209 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1211 * lto.c (iterative_hash_canonical_type): Recruse for all types
1212 which pass !canonical_type_used_p.
1213 (gimple_register_canonical_type_1): Sanity check we do not compute
1214 canonical type of anything with !canonical_type_used_p.
1215 (gimple_register_canonical_type): Skip all types that are
1216 !canonical_type_used_p
1218 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1220 * lto.c (unify_scc): Use free_node.
1222 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1224 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
1225 (gimple_register_canonical_type_1): Check that pointers do not get
1227 (gimple_register_canonical_type): Do not register pointers.
1229 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
1231 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
1232 flag for types that are not ODR; fix loop walking parameters.
1234 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
1236 * lto-lang.c: Remove unused header files.
1237 * lto-object.c: Likewise.
1238 * lto-partition.c: Likewise.
1239 * lto-symtab.c: Likewise.
1242 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
1244 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
1246 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
1248 * lto-lang.c: Don't undef DEF_BUILTIN.
1250 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
1252 * lto-lang.c: Reorder #include's and remove duplicates.
1253 * lto-object.c: Likewise.
1254 * lto-partition.c: Likewise.
1255 * lto-symtab.c: Likewise.
1258 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1260 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
1262 (lto_fixup_state): Likewise.
1263 (do_whole_program_analysis): Use
1264 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
1267 2015-10-13 Jakub Jelinek <jakub@redhat.com>
1269 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
1270 DEF_FUNCTION_TYPE_11): Define.
1272 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
1274 * lto.c (hash_canonical_type): Honor
1275 type_with_interoperable_signedness.
1277 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1279 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
1280 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1282 2015-08-31 Richard Biener <rguenther@suse.de>
1284 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
1285 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
1286 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
1287 participate in merging with something else.
1289 2015-08-31 Richard Biener <rguenther@suse.de>
1291 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
1292 test, do not replace a non-builtin with a builtin.
1293 * lto.c (compare_tree_sccs_1): Do not merge things we stream
1294 as builtins vs. non-builtins.
1296 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1298 * lto.h: Remove useless typedefs.
1300 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
1302 * lto.c: Remove redundant includes.
1304 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
1306 * lto-lang.c: Fix double word typos.
1308 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
1310 * lto.c: Include cfghooks.h rather than predict.h.
1312 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1314 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
1316 * lto-object.c: Likewise.
1317 * lto-partition.c: Likewise.
1318 * lto-symtab.c: Likewise.
1320 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1322 * lto-lang.c: Adjust includes for flags.h changes.
1324 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1326 * lto-lang.c: Adjust includes.
1327 * lto-object.c: Likewise.
1328 * lto-partition.c: Likewise.
1329 * lto-symtab.c: Likewise.
1332 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
1334 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
1335 * lto-object.c: Likewise.
1336 * lto-partition.c: Likewise.
1337 * lto-symtab.c: Likewise.
1338 * lto-tree.h: Likewise.
1341 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1343 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
1344 than typed_noop_remove. Remove redudant typedefs.
1346 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1348 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
1349 * lto-object.c: Likewise.
1350 * lto-partition.c: Likewise.
1351 * lto-symtab.c: Likewise.
1354 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
1357 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
1359 2015-06-12 DJ Delorie <dj@redhat.com>
1361 * lto-lang.c (lto_type_for_size): Include intN types.
1362 (lto_type_for_mode): Likewise.
1364 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1366 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
1368 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
1370 * lto-lang.c : Adjust include files.
1371 * lto-object.c : Likewise.
1372 * lto-partition.c : Likewise.
1373 * lto-partition.h : Likewise.
1374 * lto-symtab.c : Likewise.
1378 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1381 * lto-symtab.c (warn_type_compatibility_p): Fix call of
1382 odr_or_derived_type_p.
1383 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
1385 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1387 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
1390 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1392 * lto-lang.c (lto_write_globals): Remove.
1393 (LANG_HOOKS_WRITE_GLOBALS): Same.
1395 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1397 * lto-lang.c: Adjust includes for restructured coretypes.h.
1398 * lto-object.c: Likewise.
1399 * lto-partition.c: Likewise.
1400 * lto-symtab.c: Likewise.
1403 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1405 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
1407 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1409 * lto.c (iterative_hash_canonical_type,
1410 gimple_register_canonical_type): only hash main variants of types
1412 2015-05-27 Martin Liska <mliska@suse.cz>
1414 * lto-partition.c (new_partition): Reset number of symbols.
1415 (add_symbol_to_partition_1): Increment number of symbols.
1416 (undo_partition): Decrement number of symbols.
1417 (lto_balanced_map): Dump number of symbols and insns that
1418 belong to a partition.
1419 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
1421 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1423 * lto.c (hash_canonical_type): Be sure we hash only types that
1425 (gimple_register_canonical_type_1): Do not produce canonical
1426 types for types that do not need alias sets.
1428 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
1430 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
1432 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1434 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
1436 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
1438 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
1439 compare ODR types (if available) and function types.
1440 (lto_symtab_merge): ... here; output ODR violation warnings
1441 and call warn_types_mismatch.
1443 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
1445 * lto.c (lto_fixup_state): Call verify_type.
1447 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
1449 * lto.c: Adjust for hash_table changes.
1451 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1453 * lto.c (lto_read_decls): Move code registering odr types out
1454 of TYPE_CANONICAL conditional and also register polymorphic types.
1456 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1458 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
1459 DECL_ARTIFICAL symbols.
1461 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1464 * lto.c (unify_scc): Revert location cache when unification
1466 (lto_read_decls): Accept location cache after sucess;
1467 apply location cache before calling debug hooks.
1469 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
1471 * lto.c (read_cgraph_and_symbols): Do not do merging
1474 2015-02-26 Jakub Jelinek <jakub@redhat.com>
1476 * lto.c (lto_mode_identity_table): New variable.
1477 (lto_read_decls): Add mode_table argument to the lto_input_block
1479 (lto_file_finalize): Initialize mode_table.
1480 (lto_init): Initialize lto_mode_identity_table.
1482 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1485 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1487 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1489 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
1491 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
1493 2015-01-30 Joseph Myers <joseph@codesourcery.com>
1495 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
1496 changed to pass input_location as first argument.
1498 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1500 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
1502 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1504 * lto.c (compare_tree_sccs_1): Add comparsion of
1505 DECL_FUNCTION_SPECIFIC_TARGET
1507 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1508 James Norris <jnorris@codesourcery.com>
1510 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1512 * lto.c: Include "gomp-constants.h".
1514 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
1516 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
1517 from select_what_to_stream.
1519 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
1520 Jakub Jelinek <jakub@redhat.com>
1523 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
1526 2015-01-09 Michael Collison <michael.collison@linaro.org>
1528 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1529 input.h, alias.h, symtab.h, options, fold-const.h,
1530 wide-int.h, and inchash.h due to flattening of tree.h.
1531 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1532 input.h, alias.h, symtab.h, fold-const.h,
1533 wide-int.h, and inchash.h due to flattening of tree.h.
1534 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
1535 input.h, alias.h, symtab.h, options, fold-const.h,
1536 wide-int.h, and inchash.h due to flattening of tree.h.
1537 * lto-partition.c: Ditto.
1538 * lto-symtab.c: Ditto.
1540 2015-01-05 Jakub Jelinek <jakub@redhat.com>
1542 Update copyright years.
1544 2014-12-22 Martin Liska <mliska@suse.cz>
1546 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
1548 (undo_partition): Likewise.
1549 (lto_balanced_map): Likewise.
1551 2014-12-22 Martin Liska <mliska@suse.cz>
1553 * lto-partition.c: Include of symbol-summary.h is added.
1554 * lto-symtab.c: Likewise.
1557 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
1560 * lto.c (read_cgraph_and_symbols): Update call of
1561 remove_unreachable_nodes.
1562 (do_whole_program_analysis): Remove call of
1563 symtab->remove_unreachable_nodes
1565 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
1567 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
1568 htab with malloc instead of ggc.
1570 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1572 * lto.c: Replace htab with hash_table.
1574 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
1576 * lto.c (lto_read_in_decl_state): Adjust.
1577 (lto_fixup_state): Likewise.
1579 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1581 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1583 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1585 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1587 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1588 Bernd Schmidt <bernds@codesourcery.com>
1589 Andrey Turetskiy <andrey.turetskiy@intel.com>
1590 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1592 * lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1594 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1595 Ilya Tocar <ilya.tocar@intel.com>
1596 Andrey Turetskiy <andrey.turetskiy@intel.com>
1597 Bernd Schmidt <bernds@codesourcery.com>
1599 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1600 LTO_SECTION_NAME_PREFIX.
1601 * lto-partition.c (lto_promote_cross_file_statics): Call
1602 select_what_to_stream.
1603 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1604 LTO_SECTION_NAME_PREFIX.
1605 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1606 being built as an offload compiler.
1608 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1610 * lto-lang.c: Remove redundant enum from machine_mode.
1612 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1614 * lto.c: Adjust include files.
1615 * lto-lang.c: Ditto.
1616 * lto-object.c: Ditto.
1617 * lto-partition.c: Ditto.
1618 * lto-symtab.c: Ditto.
1620 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1622 * lto-lang.c: Adjust include files.
1623 * lto-object.c: Ditto.
1624 * lto-partition.c: Ditto.
1625 * lto-symtab.c: Ditto.
1628 2014-10-16 DJ Delorie <dj@redhat.com>
1630 * lto-object.c (lto_obj_begin_section): In the event that pointer
1631 sizes aren't powers of two, choose a more suitable alignment
1632 than (unsigned)(-1).
1634 2014-10-14 DJ Delorie <dj@redhat.com>
1636 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1638 (lto_init): Initialize all intN types, not just int128.
1640 2014-10-06 Martin Liska <mliska@suse.cz>
1642 * lto.c (stream_out): ARG_UNUSED added for last argument.
1644 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1646 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1649 2014-09-23 Andi Kleen <ak@linux.intel.com>
1651 * lto-partition.c (node_cmp): Update comment.
1652 (varpool_node_cmp): Use symtab_node for comparison.
1653 (add_sorted_nodes): New function.
1654 (lto_balanced_map): Change to keep ordered queue
1655 of ordered node. Handle no_reorder attribute.
1657 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1659 * lto.c (lto_read_decls): Register ODR types.
1661 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1663 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1665 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1667 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1669 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1671 2014-08-14 Richard Biener <rguenther@suse.de>
1674 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1676 2014-08-08 Richard Biener <rguenther@suse.de>
1678 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1680 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1683 * lto-lang.c (lto_init): Switch mis-matched arguments.
1685 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1687 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1689 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1691 * lto-partition.c, lto-partition.h: Use hash_set instead of
1694 2014-07-31 Andi Kleen <ak@linux.intel.com>
1696 * lto.c (hash_canonical_type): Use inchash::hash
1697 and use inchash::add_expr.
1698 (iterative_hash_canonical_type): Dito.
1700 2014-07-30 Richard Biener <rguenther@suse.de>
1702 * lto-streamer.h (lto_write_data): New function.
1703 * langhooks.c (lhd_append_data): Do not free block.
1704 * lto-section-out.c (lto_write_data): New function writing
1705 raw data to the current section.
1706 (lto_write_stream): Adjust for langhook semantic change.
1707 (lto_destroy_simple_output_block): Write header directly.
1708 * lto-opts.c (lto_write_options): Write options directly.
1709 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1710 (lto_output_toplevel_asms): Likewise.
1711 (copy_function_or_variable): Copy data directly.
1712 (write_global_references): Output index table directly.
1713 (lto_output_decl_state_refs): Likewise.
1714 (write_symbol): Write data directly.
1715 (produce_symtab): Adjust.
1716 (produce_asm_for_decls): Output header and refs directly.
1718 2014-07-25 Andi Kleen <ak@linux.intel.com>
1720 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1722 2014-07-25 Andi Kleen <ak@linux.intel.com>
1724 * lto.c (hash_canonical_type): Convert to inchash.
1725 (iterative_hash_canonical_type): Dito.
1727 2014-07-25 Andi Kleen <ak@linux.intel.com>
1729 * lto.c: Include inchash.h
1731 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1733 * lto.c (mentions_vars_p_decl_non_common): Skip
1735 mentions_vars_p_function): Do DECL_ARGUMENTS.
1736 (lto_fixup_prevailing_decls): Update.
1738 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1740 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1742 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1744 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1746 * lto-partition.c (add_references_to_partition): Use
1747 varpool_ctor_useable_for_folding_p.
1748 * lto.c (lto_read_in_decl_state): Update sanity check.
1750 2014-07-01 Martin Liska <mliska@suse.cz>
1752 IPA REF alias refactoring
1753 * lto-partition.c (add_symbol_to_partition_1): Usage of
1754 FOR_EACH_ALIAS added.
1756 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1759 * lto.c (lto_copy_fields_not_streamed): New function.
1760 (compare_tree_sccs_1): Do not compare fields shared in between type
1762 (lto_read_decls): Fixup types first before inserting into hash.
1764 2014-06-28 Andrew Pinski <apinski@cavium.com>
1766 * lto.c (lto_read_decls): Fix comment in comment.
1768 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1770 * lto.c (lto_copy_fields_not_streamed): New function.
1771 (compare_tree_sccs_1): Do not compare fields shared in between type
1773 (lto_read_decls): Fixup types first before inserting into hash.
1775 2014-06-25 Martin Liska <mliska@suse.cz>
1777 * lto-partition.c (add_references_to_partition): New IPA REF function
1779 (add_symbol_to_partition_1): Likewise.
1780 (lto_balanced_map): Likewise.
1781 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
1783 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1785 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1786 (mentions_vars_p_function): ... here.
1787 (compare_tree_sccs_1): Update VINDEX checks.
1788 (lto_fixup_prevailing_decls): Likewise.
1790 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1792 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1795 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1799 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1801 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1803 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1805 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1807 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1809 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1811 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1813 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1814 (do_whole_program_analysis): Use verify_symtab.
1816 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1818 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1819 lto_fixup_prevailing_decls): Skip section names.
1821 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1823 * lto-symtab.c: Include builtins.h.
1825 2014-05-26 Richard Biener <rguenther@suse.de>
1827 * lto.c (lto_parse_hex): Use int64_t.
1828 (lto_resolution_read): Likewise.
1830 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1832 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1834 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1836 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1838 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1840 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1842 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1843 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1844 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1846 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1848 * lto-object.c: Include "lto-section-names.h".
1849 (LTO_SEGMENT_NAME): Don't define.
1850 * lto.c: Include "lto-section-names.h".
1852 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1855 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1856 mixed with variables.
1858 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1860 * lto-tree.h: Don't use variable_size gty attribute.
1861 * lto.c (lto_read_in_decl_state): Adjust.
1862 (create_subid_section_table): Likewise.
1863 (lto_flatten_files): Likewise.
1864 (read_cgraph_and_symbols): Likewise.
1866 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1867 Mike Stump <mikestump@comcast.net>
1868 Richard Sandiford <rdsandiford@googlemail.com>
1870 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1871 * lto-lang.c (get_nonnull_operand): Likewise.
1873 2014-04-28 Richard Biener <rguenther@suse.de>
1876 * lto-lang.c: Define flag_isoc11.
1878 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1880 * lto-partition.c (add_references_to_partition): Update for
1881 removal of implicit pointer from the is-a.h API.
1882 (add_symbol_to_partition_1): Likewise.
1883 (contained_in_symbol): Likewise.
1884 (undo_partition): Likewise.
1885 (lto_balanced_map): Likewise.
1886 (promote_symbol): Likewise.
1887 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1888 (lto_symtab_merge_symbols): Likewise.
1889 * lto.c (lto_wpa_write_files): Likewise.
1891 2014-04-15 Richard Biener <rguenther@suse.de>
1893 * lto.c: Include params.h.
1894 (do_whole_program_analysis): Switch on flag_lto_partition value,
1895 add support for LTO_PARTITION_ONE.
1896 * lto-partition.h (lto_balanced_map): Adjust.
1897 * lto-partition.c (lto_balanced_map): Get number of desired
1898 partitions as argument to support -flto-partition=one.
1900 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1902 * lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1905 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1907 * lto.c: Include ipa-inline.h
1908 (do_whole_program_analysis): Free inline summary after partitioning.
1910 2014-03-19 Richard Biener <rguenther@suse.de>
1913 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1914 instead of TREE_CHAIN as chain_next.
1916 2014-03-19 Richard Biener <rguenther@suse.de>
1918 * lto.c (lto_wpa_write_files): Move call to
1919 lto_promote_cross_file_statics ...
1920 (do_whole_program_analysis): ... here, into the partitioning
1921 block. Do not ggc_collect after lto_wpa_write_files but
1922 for a last time before it.
1924 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1927 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1930 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1933 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1934 and complex_{float,{,long_}double}_type_node.
1936 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1938 * lto-lang.c (lto_init): Pass flag_short_double to
1939 build_common_tree_nodes.
1941 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1944 * lto.c (stream_out): Avoid parallel streaming with
1945 -flto=jobserver until we are able to throttle it down
1948 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1950 * lto-partition.c (add_symbol_to_partition_1,
1951 undo_partition, lto_balanced_map): Aliases have no
1953 (lto_balanced_map): Do not follow refering variables
1954 if they can be optimized out.
1956 2014-02-14 Richard Biener <rguenther@suse.de>
1959 * lto.c (compare_tree_sccs_1): Do not compare
1960 DECL_FUNCTION_SPECIFIC_TARGET.
1961 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1963 2014-02-12 Richard Biener <rguenther@suse.de>
1966 * lto-lang.c (lto_write_globals): Do not call
1967 wrapup_global_declarations or emit_debug_global_declarations
1968 but emit debug info for non-function scope variables
1971 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1973 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1975 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1978 * lto-partition.c (symbol_class): Move to cgraph.h
1979 (get_symbol_class): Move to symtab.c
1980 (add_references_to_partition, add_symbol_to_partition_1,
1981 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1982 lto_promote_cross_file_statics): Update.
1984 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1986 * lto.c (lto_parallelism): New static var.
1987 (do_stream_out, wait_for_child, stream_out): New static functions.
1988 (lto_wpa_write_files): Add support for parallel streaming.
1989 (do_whole_program_analysis): Set parallelism.
1990 * lang.opt (fwpa): Add parameter.
1991 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1992 (lto_init): Update use of flag_wpa.
1993 * lto-streamer.h (asm_nodes_output): Declare.
1995 2014-02-05 Richard Biener <rguenther@suse.de>
1997 * lto.h (lto_global_var_decls): Remove.
1998 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1999 (lto_write_globals): Do nothing in WPA stage, gather globals from
2000 the varpool here ...
2001 * lto.c (lto_main): ... not here.
2002 (materialize_cgraph): Do not call rest_of_decl_compilation
2003 on the empty lto_global_var_decls vector.
2004 (lto_global_var_decls): Remove.
2006 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2008 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
2009 needs duplicating, not generic COMDAT.
2011 2014-02-04 Richard Biener <rguenther@suse.de>
2014 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
2015 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
2017 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
2021 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
2022 merge force_output and forced_by_abi flags.
2024 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2026 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
2029 2014-01-09 Richard Biener <rguenther@suse.de>
2031 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
2033 2014-01-09 Richard Biener <rguenther@suse.de>
2036 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
2037 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
2038 (gimple_canonical_types_compatible_p): Do not compare them either.
2040 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2042 Update copyright years
2044 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
2046 * lto.c: Remove struct tags when referring to class varpool_node.
2047 * lto-partition.c: Likewise.
2048 * lto-symtab.c: Likewise.
2050 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2051 Richard Biener <rguenther@suse.de>
2054 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
2056 2013-11-29 Jakub Jelinek <jakub@redhat.com>
2059 * lto.c (mentions_vars_p_omp_clause): New function.
2060 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
2063 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
2065 * lto.c: Add required include files from gimple.h.
2066 * lto-lang.c: Likewise.
2067 * lto-object.c: Likewise.
2068 * lto-partition.c: Likewise.
2069 * lto-symtab.c: Likewise.
2071 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
2073 * lto-partition.c lto-symtab.c lto.c Adjust.
2075 2013-11-14 Diego Novillo <dnovillo@google.com>
2077 * lto-lang.c: Include stringpool.h.
2078 Include stor-layout.h.
2079 * lto-partition.c: Include gcc-symtab.h.
2080 * lto.c: Include stor-layout.h.
2082 2013-10-31 David Malcolm <dmalcolm@redhat.com>
2084 Automated part of renaming of symtab_node_base to symtab_node.
2086 Patch autogenerated by rename_symtab.py from
2087 https://github.com/davidmalcolm/gcc-refactoring-scripts
2088 revision 58bb219cc090b2f4516a9297d868c245495ee622
2090 * lto-partition.c (add_symbol_to_partition): Rename
2091 symtab_node_base to symtab_node.
2092 (get_symbol_class): Likewise.
2093 (symbol_partitioned_p): Likewise.
2094 (add_references_to_partition): Likewise.
2095 (add_symbol_to_partition_1): Likewise.
2096 (contained_in_symbol): Likewise.
2097 (add_symbol_to_partition): Likewise.
2098 (lto_1_to_1_map): Likewise.
2099 (lto_max_map): Likewise.
2100 (lto_balanced_map): Likewise.
2101 (privatize_symbol_name): Likewise.
2102 (promote_symbol): Likewise.
2103 (may_need_named_section_p): Likewise.
2104 (rename_statics): Likewise.
2105 (lto_promote_statics_nonwpa): Likewise.
2106 * lto-symtab.c (lto_symtab_merge): Likewise.
2107 (lto_symtab_resolve_replaceable_p): Likewise.
2108 (lto_symtab_symbol_p): Likewise.
2109 (lto_symtab_resolve_can_prevail_p): Likewise.
2110 (lto_symtab_resolve_symbols): Likewise.
2111 (lto_symtab_merge_decls_2): Likewise.
2112 (lto_symtab_merge_decls_1): Likewise.
2113 (lto_symtab_merge_decls): Likewise.
2114 (lto_symtab_merge_symbols_1): Likewise.
2115 (lto_symtab_merge_symbols): Likewise.
2116 (lto_symtab_prevailing_decl): Likewise.
2117 * lto.c (lto_wpa_write_files): Likewise.
2118 (read_cgraph_and_symbols): Likewise.
2119 (do_whole_program_analysis): Likewise.
2121 2013-10-30 David Malcolm <dmalcolm@redhat.com>
2123 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
2124 declarations onto multiple lines to make things easier for
2126 (lto_symtab_merge_decls_1): Likewise.
2127 (lto_symtab_merge_symbols_1): Likewise.
2129 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2131 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
2132 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
2135 2013-10-29 David Malcolm <dmalcolm@redhat.com>
2137 Patch autogenerated by refactor_symtab.py from
2138 https://github.com/davidmalcolm/gcc-refactoring-scripts
2139 revision 58bb219cc090b2f4516a9297d868c245495ee622
2141 * lto-partition.c (lto_promote_cross_file_statics): Update for
2142 conversion of symtab types to a true class hierarchy.
2143 (rename_statics): Likewise.
2144 (promote_symbol): Likewise.
2145 (privatize_symbol_name): Likewise.
2146 (lto_balanced_map): Likewise.
2147 (varpool_node_cmp): Likewise.
2148 (node_cmp): Likewise.
2149 (lto_1_to_1_map): Likewise.
2150 (undo_partition): Likewise.
2151 (add_symbol_to_partition): Likewise.
2152 (contained_in_symbol): Likewise.
2153 (add_symbol_to_partition_1): Likewise.
2154 (add_references_to_partition): Likewise.
2155 (symbol_partitioned_p): Likewise.
2156 (get_symbol_class): Likewise.
2157 (lto_max_map): Likewise.
2158 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
2159 (lto_symtab_merge_symbols): Likewise.
2160 (lto_symtab_merge_symbols_1): Likewise.
2161 (lto_symtab_merge_decls): Likewise.
2162 (lto_symtab_merge_decls_1): Likewise.
2163 (lto_symtab_merge_decls_2): Likewise.
2164 (lto_symtab_resolve_symbols): Likewise.
2165 (lto_symtab_resolve_can_prevail_p): Likewise.
2166 (lto_symtab_symbol_p): Likewise.
2167 (lto_symtab_resolve_replaceable_p): Likewise.
2168 (lto_symtab_merge): Likewise.
2169 (lto_varpool_replace_node): Likewise.
2170 (lto_cgraph_replace_node): Likewise.
2171 * lto.c (lto_main): Likewise.
2172 (do_whole_program_analysis): Likewise.
2173 (materialize_cgraph): Likewise.
2174 (read_cgraph_and_symbols): Likewise.
2175 (cmp_partitions_order): Likewise.
2176 (lto_materialize_function): Likewise.
2177 (has_analyzed_clone_p): Likewise.
2179 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
2181 * lto-object.c: Add gimple.h to include list.
2182 * lto-partition.c: Likewise.
2184 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
2186 * lto.c: Remove tree-flow.h from include list.
2188 2013-10-15 Richard Biener <rguenther@suse.de>
2190 * lto.c (hash_canonical_type): Split out from ...
2191 (iterative_hash_canonical_type): ... here. Register types
2193 (gimple_canonical_type_hash): Adjust.
2194 (gimple_register_canonical_type_1): Split out from ...
2195 (gimple_register_canonical_type): ... here. Cache computed
2197 (lto_register_canonical_types): Split into two modes,
2198 clearing and computing TYPE_CANONICAL.
2199 (lto_read_decls): Adjust.
2200 (read_cgraph_and_symbols): Do two passes over global trees,
2201 first clearing then computing TYPE_CANONICAL.
2203 2013-10-14 Richard Biener <rguenther@suse.de>
2205 * lto.c (gimple_canonical_types): Move out-of GC space.
2206 (canonical_type_hash_cache): Make a pointer-map.
2207 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
2209 (iterative_hash_canonical_type): Adjust.
2210 (read_cgraph_and_symbols): Likewise.
2211 (print_lto_report_1): Likewise.
2213 2013-10-14 Richard Biener <rguenther@suse.de>
2215 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
2216 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
2217 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
2218 gimple_types_compatible_p_1, gimple_types_compatible_p,
2219 visit, iterative_hash_name, struct type_hash_pair,
2220 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2221 gimple_type_eq, gimple_register_type, num_not_merged_types,
2222 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
2223 num_not_merged_types_in_same_scc_trees): Remove old merging code
2225 (lto_read_decls): Do not run old merging code in parallel.
2226 (read_cgraph_and_symbols): Do not init/free old merging
2228 (print_lto_report_1): Do not report differences of old vs. new
2231 2013-10-14 Richard Biener <rguenther@suse.de>
2233 * lto-lang.c (lto_init): Do not re-init canonical types here.
2234 (lto_register_canonical_types): Move to ...
2235 * lto.c (lto_register_canonical_types): ... here.
2236 (gimple_canonical_types, canonical_type_hash_cache,
2237 iterative_hash_canonical_type, gimple_canonical_type_hash,
2238 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
2239 gimple_register_canonical_type): Add canonical type merging machinery
2240 moved from gimple.c.
2241 (read_cgraph_and_symbols): Init and free canonical type tables
2243 (print_lto_report_1): Report canonical type table stats here.
2245 2013-10-11 Jakub Jelinek <jakub@redhat.com>
2247 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
2249 2013-09-25 Tom Tromey <tromey@redhat.com>
2251 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
2252 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
2253 (lto/lto-object.o): Remove.
2255 2013-09-06 Richard Biener <rguenther@suse.de>
2257 * lto-symtab.c: Move from gcc/
2258 * lto.h: Include vec.h.
2259 (lto_global_var_decls): Declare.
2260 * lto.c (lto_global_var_decls): Move definition here.
2261 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2262 (lto-symtab.o): Add.
2263 * config-lang.in (gtfiles): Add lto.h.
2265 2013-08-31 Jan Hubicka <jh@suse.cz>
2267 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
2268 DECL_FIELD_OFFSET can contain an reference to variable.
2270 2013-08-31 Jan Hubicka <jh@suse.cz>
2272 * lto.c (tree_with_vars): Turn into vector.
2273 (MAYBE_REMEMBER_WITH_VARS): Change to...
2274 (CHECK_VAR): ... this one.
2275 (CHECK_NO_VAR): New macro.
2276 (maybe_remember_with_vars_typed): Turn to ...
2277 (mentions_vars_p_typed): ... this one.
2278 (maybe_remember_with_vars_common): Turn to ...
2279 (mentions_vars_p_comon): ... this one.
2280 (maybe_remember_with_vars_decl_minimal): Turn to ...
2281 (mentions_vars_p_decl_minmal): ... this one.
2282 (maybe_remember_with_vars_decl_common): Turn to ...
2283 (mentions_vars_p_decl_common): ... this one.
2284 (maybe_remember_with_vars_decl_with_vis): Turn to ...
2285 (mentions_vars_p_decl_with_vis): ... this one.
2286 (maybe_remember_with_vars_decl_non_common): Turn to ...
2287 (mentions_vars_p_decl_non_common): ... this one.
2288 (maybe_remember_with_vars_function): Turn to ...
2289 (mentions_vars_p_function): ... this one.
2290 (maybe_remember_with_vars_field_decl): Turn to ...
2291 (mentions_vars_p_field_decl): ... this one.
2292 (maybe_remember_with_vars_type): Turn to ...
2293 (mentions_vars_p_type): ... this one.
2294 (maybe_remember_with_vars_binfo): Turn to ...
2295 (mentions_vars_p_binfo): ... this one.
2296 (maybe_remember_with_vars_constructor): Turn to ...
2297 (mentions_vars_p_constructor): ... this one.
2298 (maybe_remember_with_vars_expr): Turn to ...
2299 (mentions_vars_p_expr): ... this one.
2300 (maybe_remember_with_vars): Turn to ...
2301 (mentions_vars_p): ... this one.
2302 (lto_read_decls): Update.
2303 (LTO_SET_PREVAIL): Do not call function for internal decls.
2304 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
2305 check that something was updated.
2306 (lto_fixup_state): Do not care about internal decls.
2307 (lto_fixup_decls): Update.
2308 (read_cgraph_and_symbols): Update.
2310 2013-08-29 Jan Hubicka <jh@suse.cz>
2312 * lto.c (read_cgraph_and_symbols): Free decl states.
2314 2013-08-29 Jan Hubicka <jh@suse.cz>
2316 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
2317 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
2320 2013-08-28 Jan Hubicka <jh@suse.cz>
2322 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
2323 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
2324 (unify_scc): Do checking assert.
2326 2013-08-06 Jan Hubicka <jh@suse.cz>
2327 Martin Liska <marxin.liska@gmail.com>
2329 * lto-partition.c (lto_balanced_map): Always base order on
2332 2013-08-06 Jan Hubicka <jh@suse.cz>
2334 * lto.c (lto_materialize_function): Do not read body anymore.
2336 2013-08-02 Jan Hubicka <jh@suse.cz>
2338 * lto.c (lto_materialize_function): Do not push struct function.
2339 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
2340 (may_need_named_section_p): Even abstract origins may need
2343 2013-07-30 David Malcolm <dmalcolm@redhat.com>
2345 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
2348 * lto.c (do_whole_program_analysis): Update for move of
2349 all_regular_ipa_passes from a global to a field of class
2352 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
2354 * lto-partition.c: Fix typos.
2356 2013-06-20 Jan Hubicka <jh@suse.cz>
2358 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
2359 partitioning of variables.
2361 2013-06-20 Jan Hubicka <jh@suse.cz>
2363 * lto.c (read_cgraph_and_symbols): Set cgraph state.
2365 2013-06-19 Jan Hubicka <jh@suse.cz>
2367 * lto-partition.c (add_references_to_partition): Use
2370 2013-06-18 Richard Biener <rguenther@suse.de>
2372 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
2374 (lto_register_function_decl_in_symtab): Likewise.
2375 (cmp_tree): New function.
2376 (unify_scc): Instead of using the streamer cache map from entry
2377 to cache index match up the two maps we have by sorting them.
2378 Adjust calls to lto_register_var_decl_in_symtab and
2379 lto_register_function_decl_in_symtab.
2381 2013-06-17 Richard Biener <rguenther@suse.de>
2383 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
2384 * lto.c: Include data-streamer.h.
2385 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
2386 (gimple_type_leader_entry_s, gimple_type_leader,
2387 gimple_lookup_type_leader): Remove.
2388 (gtc_visit): Simplify.
2389 (gimple_types_compatible_p): Likewise.
2390 (gimple_register_type_1): Likewise. Merge into ...
2391 (gimple_register_type): ... this. Keep it as legacy for
2392 statistics purposes for now.
2393 (fixup_integer_cst): Remove.
2394 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
2396 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
2397 maybe_remember_with_vars_*): ... these.
2398 (uniquify_nodes): Remove.
2399 (lto_fixup_prevailing_type): New function.
2400 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
2401 (tree_scc_hash, tree_scc_hash_obstack): New globals.
2402 (num_merged_types, num_prevailing_types, num_not_merged_types,
2403 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
2404 total_scc_size_merged, num_sccs_merged, num_scc_compares,
2405 num_scc_compare_collisions): New global counters.
2406 (compare_tree_sccs_1): New function.
2407 (compare_tree_sccs): Likewise.
2408 (unify_scc): Likewise.
2409 (lto_read_decls): Stream in tree SCCs and unify them on the
2410 way in. Finalize prevailing SCC tree members.
2411 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
2412 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
2413 to ggc-collect during merging.
2414 (print_lto_report_1): Adjust for new merging code.
2416 2013-06-12 Jan Hubicka <jh@suse.cz>
2418 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
2420 2013-06-12 Jan Hubicka <jh@suse.cz>
2422 * lto.c (register_resolution): Take lto_file_data argument.
2423 (lto_register_var_decl_in_symtab,
2424 lto_register_function_decl_in_symtab): Update.
2425 (read_cgraph_and_symbols): Update resolution_map handling.
2427 2013-06-11 Jan Hubicka <jh@suse.cz>
2429 * lto-partition.c (get_symbol_class): Simplify weakref handling.
2430 (add_symbol_to_partition_1): Likewise.
2431 (contained_in_symbol): Likewise.
2432 (lto_balanced_map): Likewise.
2433 (rename_statics): Drop weakref.
2435 2013-06-05 Richard Biener <rguenther@suse.de>
2437 * lto.c (num_merged_types): New global variable.
2438 (uniquify_nodes): Increase num_merged_types when merging a type.
2439 (print_lto_report_1): Output the number of merged types.
2441 2013-06-01 Jan Hubicka <jh@suse.cz>
2443 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
2444 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
2445 (do_whole_program_analysis): Update dumping.
2447 2013-05-29 Jan Hubicka <jh@suse.cz>
2449 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
2451 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
2453 2013-05-15 Jan Hubicka <jh@suse.cz>
2455 * lto-partition.c (privatize_symbol_name): Return true when
2456 privatizing happened.
2457 (rename_statics): Do not go into infinite loop when privatizing
2460 2013-05-16 Jason Merrill <jason@redhat.com>
2462 * Make-lang.in ($(LTO_EXE)): Use link mutex.
2464 2013-05-15 Martin Jambor <mjambor@suse.cz>
2466 * lto-partition.c (lto_balanced_map): Print symbol order instead
2469 2013-05-15 Jan Hubicka <jh@suse.cz>
2473 * lto-partition.c (get_symbol_class): Fix weakrefs.
2474 (lto_balanced_map): Fix weakrefs.
2475 (privatize_symbol_name): Remove unnecesary label.
2476 (rename_statics): Handle weakrefs as statics.
2478 2013-05-09 Jan Hubicka <jh@suse.cz>
2479 Richard Biener <rguenther@suse.de>
2481 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
2482 (lto_register_var_decl_in_symtab): Likewise.
2483 (lto_main): Promote statics.
2484 * lto-partition.c (privatize_symbol_name): New function.
2485 (promote_symbol): Use it.
2486 (may_need_named_section_p): New predicate.
2487 (rename_statics): New functions.
2488 (lto_promote_cross_file_statics): Simplify; do renaming.
2489 (lto_promote_statics_nonwpa): New function.
2490 * lto-partition.h (lto_promote_statics_nonwpa): New function.
2492 2013-02-08 Richard Biener <rguenther@suse.de>
2495 * lto-lang.c (lto_init): Do not enter a dummy file.
2497 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
2500 * lto.c (lto_resolution_ready): Use %wx instead of
2501 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
2503 2013-02-04 Richard Guenther <rguenther@suse.de>
2506 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
2507 or lto_fixup_decls at LTRANS time.
2509 2013-01-09 Jan Hubicka <jh@suse.cz>
2512 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
2514 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
2517 * lto.c (lto_register_var_decl_in_symtab): Don't record static
2519 (lto_main): Record the global variables if WPA isn't enabled.
2521 2012-11-20 Diego Novillo <dnovillo@google.com>
2522 Jakub Jelinek <jakub@redhat.com>
2524 * lto.c: Replace all vec<T, A>() initializers with vNULL.
2526 2012-11-16 Diego Novillo <dnovillo@google.com>
2528 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2530 * lto-lang.c: Use new vec API in vec.h.
2531 * lto-partition.c: Likewise.
2532 * lto-partition.h: Likewise.
2535 2012-10-31 Lawrence Crowl <crowl@google.com>
2537 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
2538 down-cast via dyn_cast.
2539 * lto-partition.c (add_symbol_to_partition_1): Likewise.
2540 (undo_partition): Likewise.
2541 (lto_balanced_map): Likewise.
2542 (get_symbol_class): Likewise and via is_a.
2543 (lto_balanced_map): Change symtab checking to is_a.
2545 2012-10-12 Richard Biener <rguenther@suse.de>
2548 * lto.c (gimple_types_compatible_p_1): Also compare
2550 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
2552 2012-10-09 Tobias Burnus <burnus@net-b.de>
2554 * lto-lang.c (lto_register_builtin_type): Avoid useless
2556 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
2558 2012-10-08 Tobias Burnus <burnus@net-b.de>
2560 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
2561 Free lto_file struct after closing the file.
2563 2012-10-08 Jan Hubicka <jh@suse.cz>
2565 * lto.c (remember_with_vars): Also fixup INTEGER_CST.
2566 (fixup_integer_cst): New functoin.
2567 (lto_ft_type): Fixup BASETYPE of methods and offsets.
2569 2012-10-07 Jan Hubicka <jh@suse.cz>
2571 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
2572 release input encoders.
2573 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
2575 2012-10-06 Jan Hubicka <jh@suse.cz>
2578 * lto.c (resolution_map): New static var.
2579 (register_resolution): New function.
2580 (lto_register_var_decl_in_symtab): Use it.
2581 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2583 2012-09-20 Martin Jambor <mjambor@suse.cz>
2585 * lto.c (lto_materialize_function): Call push_struct_function and
2588 2012-09-19 Dehao Chen <dehao@google.com>
2590 * lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2592 2012-09-19 Jan Hubicka <jh@suse.cz>
2594 * lto.c (lto_materialize_function): Update confused comment.
2595 (read_cgraph_and_symbols): Do not free symtab.
2597 2012-09-12 Jan Hubicka <jh@suse.cz>
2599 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2600 AUX pointer cleaning. Add max partitioning.
2601 * lto-partition.c (enum symbol_class): New.
2602 (get_symbol_class): New function.
2603 (symbol_partitioned_p): New function.
2604 (add_references_to_partition): Remove.
2605 (add_aliases_to_partition): Remove.
2606 (add_cgraph_node_to_partition_1): Remove.
2607 (add_cgraph_node_to_partition): Remove.
2608 (add_symbol_to_partition): New function.
2609 (add_symbol_to_partition_1): New function.
2610 (contained_in_symbol): New function.
2611 (partition_cgraph_node_p): Remove.
2612 (partition_varpool_node_p): Remove.
2613 (partition_symbol_p): Remove.
2614 (lto_1_to_1_map): Cleanup.
2616 (lto_balanced_map): Update.
2617 (lto_promote_cross_file_statics): Update.
2618 * lto-partition.h (lto_max_map): Declare.
2619 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2621 2012-09-11 Jan Hubicka <jh@suse.cz>
2624 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2625 type is variant leader.
2627 2012-09-11 Richard Guenther <rguenther@suse.de>
2629 * lto.c (enum gtc_mode): Remove.
2630 (struct type_pair_d): Adjust.
2631 (lookup_type_pair): Likewise.
2632 (gimple_type_leader): Do not mark as deletable.
2633 (gimple_lookup_type_leader): Adjust.
2634 (gtc_visit): Likewise.
2635 (gimple_types_compatible_p_1): Likewise.
2636 (gimple_types_compatible_p): Likewise.
2637 (gimple_type_hash): Likewise.
2638 (gimple_register_type): Likewise.
2639 (read_cgraph_and_symbols): Manage lifetime of tables
2642 2012-09-11 Richard Guenther <rguenther@suse.de>
2644 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2645 struct type_pair_d, lookup_type_pair, struct sccs,
2646 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2647 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2648 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2649 visit, iterative_hash_name, struct type_hash_pair,
2650 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2651 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2652 Move here from gimple.c
2653 (read_cgraph_and_symbols): Free hash tables here.
2654 (print_lto_report_1): New function wrapping print_lto_report.
2655 (do_whole_program_analysis): Call it.
2656 (lto_main): Likewise.
2658 2012-09-10 Jan Hubicka <jh@suse.cz>
2660 * lto-partition.c (partition_symbol_p): Forward declare.
2661 (add_references_to_partition): Reimplement using partition_symbol_p.
2662 (add_aliases_to_partition): Break out from add_references_to_partition;
2663 reimplement using partition_symbol_p.
2664 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2666 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2667 (partition_varpool_node_p): Do not special case aliases.
2669 2012-08-12 Jan Hubicka <jh@suse.cz>
2671 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2672 it is deleted after streaming.
2673 * lto-partition.c (partition_symbol_p): New function.
2674 (promote_var, promote_fn): Remove.
2675 (promote_symbol): New function.
2676 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2677 to lookup the actual boundaries instead of computing them ad-hoc.
2679 2012-08-12 Jan Hubicka <jh@suse.cz>
2681 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2683 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2685 * lto-partition.c (new_partition): Update.
2686 * lto.c (cmp_partitions_order): Update.
2687 (lto_wpa_write_files): Update.
2688 (free_ltrans_partitions): Update.
2689 (add_references_to_partition): Update.
2690 (add_cgraph_node_to_partition_1): Update.
2691 (add_cgraph_node_to_partition): Update.
2692 (add_varpool_node_to_partition): Update.
2693 (undo_partition): Update.
2694 (lto_balanced_map): Update.
2695 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2696 set_referenced_from_this_partition_p): Update.
2697 (lto_promote_cross_file_statics): Update.
2699 2012-08-12 Jan Hubicka <jh@suse.cz>
2701 * lto-partition.c (set_referenced_from_other_partition_p,
2702 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2704 (lto_promote_cross_file_statics): Use them.
2706 2012-07-24 Jan Hubicka <jh@suse.cz>
2708 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2710 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2712 * lto-tree.h (lang_decl): Add variable_size GTY option.
2714 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2716 * lto.c: Do not include timevar.h.
2717 * Make-lang.in: Fix dependencies.
2719 2012-06-18 Lawrence Crowl <crowl@google.com>
2721 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2722 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2723 to lto_wpa_write_files.
2724 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2725 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2726 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2727 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2728 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2729 to be a front end, but is not one.
2731 2012-05-18 Jan Hubicka <jh@suse.cz>
2733 * lto.c (lto_materialize_constructors_and_inits): Remove.
2734 (read_cgraph_and_symbols): Remove handling of alias pairs.
2736 2012-05-17 Jan Hubicka <jh@suse.cz>
2738 * lto-partition.c (add_references_to_partition): Handle external vars.
2739 (partition_varpool_node_p): Likewise.
2740 (lto_promote_cross_file_statics): Do not promote externals.
2742 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2744 * lto-lang.c (handle_fnspec_attribute): New static function.
2745 (lto_attribute_table): Add "fn spec".
2746 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2748 2012-05-04 Jan Hubicka <jh@suse.cz>
2750 * lto.c (do_whole_program_analysis): Set timevars correctly.
2751 (lto_main): Likewise.
2753 2012-05-04 Richard Guenther <rguenther@suse.de>
2755 * lang.opt (fwpa): Do not mark as Optimization.
2756 (fltrans): Likewise.
2758 2012-04-30 Jan Hubicka <jh@suse.cz>
2760 * lto.c (lto_main): Use compile ().
2761 * lto-partition.c (partition_cgraph_node_p): Use
2762 symtab_used_from_object_file_p.
2763 (partition_varpool_node_p): Likewise.
2765 2012-04-20 Jan Hubicka <jh@suse.cz>
2767 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2769 2012-04-18 Jan Hubicka <jh@suse.cz>
2771 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2772 Update for new ipa-ref API.
2774 2012-04-16 Jan Hubicka <jh@suse.cz>
2776 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2777 walkers to walk cgraph and varpool.
2778 (materialize_cgraph): Likewise.
2779 * lto-partition.c (lto_1_to_1_map): Likewise.
2780 (lto_balanced_map): Likewise.
2781 (lto_promote_cross_file_statics): Likewise.
2783 2012-04-14 Jan Hubicka <jh@suse.cz>
2785 * lto.c: Update field referenced for new cgraph/varpool layout.
2786 * lto-partition.c: Likewise.
2788 2012-04-11 Jan Hubicka <jh@suse.cz>
2790 * lto.c: Update copyright; remove params.h, ipa-inline.h
2791 and ipa-utils.h inlines; inline lto-partition.h
2792 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2793 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2794 add_references_to_partition, add_cgraph_node_to_partition_1,
2795 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2796 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2797 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2798 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2799 * lto-partition.c: ... here; new file.
2800 * lto-partition.h: New file.
2801 * Make-lang.in (lto.o): Update dependencies.
2802 (lto-partition.o): New.
2804 2012-04-05 Richard Guenther <rguenther@suse.de>
2806 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2809 2012-03-12 Richard Guenther <rguenther@suse.de>
2811 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2813 2012-03-06 Richard Guenther <rguenther@suse.de>
2816 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2818 2012-02-28 Richard Guenther <rguenther@suse.de>
2821 * lto.c (lto_register_function_decl_in_symtab): Do not register
2822 a reverse renamed decl mapping.
2824 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2827 * lto-lang.c (handle_returns_twice_attribute): New function.
2828 (lto_attribute_table): Add returns_twice attribute.
2830 2011-12-21 Richard Guenther <rguenther@suse.de>
2832 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2833 (LTO_FIXUP_TREE): Use it.
2834 (uniquify_nodes): Mark new non-prevailing types and avoid
2835 calling gimple_register_type on others.
2836 (lto_read_decls): Add comment.
2838 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2840 * lto.h (lto_parse_hex): Delete.
2841 * lto.c (lto_read_decls): Use 'int' for offsets.
2842 (lto_parse_hex): Make static and return proper 64-bit host type.
2843 (lto_resolution_read): Use proper 64-bit host type.
2845 2011-12-13 Richard Guenther <rguenther@suse.de>
2848 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2849 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2851 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2853 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2854 (ignore_attribute): New.
2856 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2858 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2859 (handle_transaction_pure_attribute): New.
2861 2011-11-03 Richard Guenther <rguenther@suse.de>
2864 * lto-lang.c (lto_post_options): Do not read file options.
2865 * lto.c (lto_read_all_file_options): Remove.
2866 (lto_init): Call lto_set_in_hooks here.
2868 2011-10-09 Jan Hubicka <jh@suse.cz>
2870 * lto.c (node_cmp, varpool_node_cmp): New functions.
2871 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2872 (cmp_partitions): Rename to ...
2873 (cmp_partitions_size): ... this one.
2874 (cmp_partitions_order): New function.
2875 (lto_wpa_write_files): Sort partitions by order when
2876 -fno-toplevel-reorder is used.
2878 2011-10-09 Andi Kleen <ak@linux.intel.com>
2880 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2882 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2884 * lto-lang.c (def_builtin_1): Delete old interface with two
2885 parallel arrays to hold standard builtin declarations, and replace
2886 it with a function based interface that can support creating
2887 builtins on the fly in the future. Change all uses, and poison
2888 the old names. Make sure 0 is not a legitimate builtin index.
2890 2011-10-02 Andi Kleen <ak@linux.intel.com>
2892 * lto-object.c (lto_obj_add_section_data): Add list.
2893 (lto_obj_add_section): Fill in list.
2894 (ltoobj_build_section_table): Pass through list.
2895 * lto.c (file_data_list): Declare.
2896 (create_subid_section_table): Pass arguments directly.
2897 Fill in list of file_datas.
2899 (lto_create_files_from_ids): Pass in direct arguments.
2900 Don't maintain list.
2901 (lto_file_read): Use explicit section and file data lists.
2902 (lto_read_all_file_options): Pass in section_list.
2903 * lto.h (lto_obj_build_section_table): Add list.
2904 (lto_section_slot): Add next.
2905 (lto_section_list): Declare.
2907 2011-10-02 Jan Hubicka <jh@suse.cz>
2910 * common.c (lto_resolution_str): Add new resolution.
2911 * common.h (lto_resolution_str): Likewise.
2913 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2914 Andi Kleen <ak@linux.intel.com>
2917 * lto.c (lto_splay_tree_delete_id): New.
2918 (lto_splay_tree_compare_ids): Likewise.
2919 (lto_splay_tree_lookup): Likewise.
2920 (lto_splay_tree_id_equal_p): Likewise.
2921 (lto_splay_tree_insert): Likewise.
2922 (lto_splay_tree_new): Likewise.
2923 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2924 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2925 (create_subid_section_table): Use lto_splay_tree_lookup and
2926 lto_splay_tree_insert.
2927 (lto_file_read): Use lto_splay_tree_new.
2929 2011-09-26 Andi Kleen <ak@linux.intel.com>
2931 * lto.c (lto_resolution_read): Remove id dumping.
2932 (lto_section_with_id): Turn id HOST_WIDE_ID.
2933 (create_subid_section_table): Dito.
2935 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2937 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2940 2011-08-11 Martin Jambor <mjambor@suse.cz>
2942 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2944 2011-08-08 Diego Novillo <dnovillo@google.com>
2946 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2947 * lto.c: Include tree-streamer.h.
2949 2011-07-06 Richard Guenther <rguenther@suse.de>
2951 * lto-lang.c (lto_init):
2952 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2954 2011-06-11 Jan Hubicka <jh@suse.cz>
2957 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2958 (lto_balanced_map): Likewise.
2960 2011-06-11 Jan Hubicka <jh@suse.cz>
2962 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2963 (add_cgraph_node_to_partition) ... here; walk aliases.
2964 (lto_1_to_1_map): Remove same body alias code.
2965 (promote_fn): Likewise.
2966 (lto_promote_cross_file_statics): Update comment.
2968 2011-06-07 Diego Novillo <dnovillo@google.com>
2970 * lto.c (uniquify_nodes): Move code to register decls to
2971 the loop that computes canonical types.
2973 2011-06-07 Richard Guenther <rguenther@suse.de>
2975 * lto-lang.c (lto_init): Do not set
2976 size_type_node or call set_sizetype.
2978 2011-06-04 Diego Novillo <dnovillo@google.com>
2980 * lto.c (lto_init): New.
2981 (lto_main): Call it.
2983 2011-06-03 Diego Novillo <dnovillo@google.com>
2985 * lto.c (get_resolution): Move from lto-streamer-in.c.
2986 (lto_register_var_decl_in_symtab): Likewise.
2987 (lto_register_function_decl_in_symtab): Likewise.
2988 (uniquify_nodes): Call lto_register_var_decl and
2989 lto_register_function_decl_in_symtab after reading a new
2990 VAR_DECL or FUNCTION_DECL.
2992 2011-06-01 Richard Guenther <rguenther@suse.de>
2994 * lto-lang.c (lto_register_canonical_types): New function.
2995 (lto_init): Register common nodes with the canonical type machinery.
2996 Do not play tricks with char_type_node.
2998 2011-05-26 Richard Guenther <rguenther@suse.de>
3000 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
3002 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3004 * lto.c (lto_ft_typed): New function.
3005 (lto_ft_common): Call it.
3006 (lto_ft_constructor): Likewise.
3007 (lto_ft_expr): Likewise.
3008 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
3011 2011-05-20 Richard Guenther <rguenther@suse.de>
3013 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
3014 (lto_ft_type): Move main-variant and pointer-to chain building ...
3015 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
3016 in a separate final loop.
3018 2011-05-19 Richard Guenther <rguenther@suse.de>
3020 * lto.c (uniquify_nodes): First register all types before
3021 fixing up the tree SCC.
3023 2011-05-11 Jan Hubicka <jh@suse.cz>
3026 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
3028 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
3030 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
3031 location of binfo field.
3032 (lto_fixup_prevailing_decls): Likewise.
3034 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
3036 * lto-lang.c (def_fn_type): Don't call build_function_type, call
3037 build_function_type_array or build_varargs_function_type_array
3040 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3042 * lto-lang.c (global_bindings_p): Return bool.
3044 2011-05-07 Jan Hubicka <jh@suse.cz>
3046 * lto.c (lto_materialize_function): Use
3047 cgraph_function_with_gimple_body_p.
3048 (add_cgraph_node_to_partition): Do not re-add items to partition;
3050 (add_varpool_node_to_partition): Do not re-add items to partition.
3052 2011-05-03 Jan Hubicka <jh@suse.cz>
3054 * lto.c (free_ltrans_partitions): Fix accidental commit.
3056 2011-05-03 Jan Hubicka <jh@suse.cz>
3058 * lto.c (ltrans_partition_def): Remove GTY annotations.
3059 (ltrans_partitions): Move to heap.
3060 (new_partition): Update.
3061 (free_ltrans_partitions): New function.
3062 (lto_wpa_write_files): Use it.
3064 2011-04-29 Martin Jambor <mjambor@suse.cz>
3066 * lto.c: Include ipa-utils.h.
3067 (lto_balanced_map): Update call to ipa_reverse_postorder.
3068 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
3070 2011-04-29 Michael Matz <matz@suse.de>
3072 * lto.c (toplevel): Include tree-flow.h.
3073 (lto_read_in_decl_state): Don't merge types here.
3074 (tree_with_vars): New static hash table.
3075 (remember_with_vars): New static functions.
3076 (LTO_FIXUP_TYPE): New macro.
3077 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
3078 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
3079 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
3080 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
3081 (lto_read_decls): Uniquify while reading in trees.
3082 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
3083 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
3084 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
3085 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
3086 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
3087 lto_fixup_tree): Remove.
3088 (lto_fixup_state): Remove data argument. Use
3089 lto_symtab_prevailing_decl.
3090 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
3091 (lto_fixup_prevailing_decls): New function.
3092 (lto_fixup_state_aux): Argument aux is unused.
3093 (lto_fixup_decls): Don't allocate pointer sets, don't use
3094 lto_fixup_tree, use lto_fixup_prevailing_decls.
3095 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
3096 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
3098 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
3100 * lto.c (lto_balanced_map): Fix typos in head comment.
3101 (lto_promote_cross_file_statics): Fix long lines and remove redundant
3104 2011-04-16 Jan Hubicka <jh@suse.cz>
3106 * lto.c (lto_balanced_map): Update.
3108 2011-04-14 Jan Hubicka <jh@suse.cz>
3110 * lto.c: Include ipa-inline.h
3111 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
3113 (ipa_node_duplication_hook): Fix declaration.
3114 * Make-lang.in (lto.o): Update dependencies.
3116 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3118 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
3120 * lto.c (lto_fixup_common): Likewise.
3122 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3124 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
3125 (handle_type_generic_attribute): Likewise.
3127 2011-04-03 Michael Matz <matz@suse.de>
3129 * lto.c (lto_materialize_function): Don't read and then discard
3130 sections in WPA mode.
3131 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
3133 * lto-lang.c (registered_builtin_fndecls): Remove.
3134 (lto_getdecls): Return NULL_TREE.
3135 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
3137 2011-03-31 Richard Guenther <rguenther@suse.de>
3140 * lto.c (lto_wpa_write_files): Disable assert for non-empty
3141 partitions when checking is not enabled.
3143 2011-03-25 Kai Tietz <ktietz@redhat.com>
3145 * lto.c (lto_resolution_read): Use filename_cmp instead
3147 (lto_read_section_data): Likewise.
3149 2011-03-25 Jeff Law <law@redhat.com>
3151 * lto-lang.c (def_fn_type): Add missing va_end.
3153 2011-03-21 Kai Tietz <ktietz@redhat.com>
3156 * lto-lang.c (lto_attribute_table): Adjust table.
3158 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3161 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
3164 2011-02-18 Richard Guenther <rguenther@suse.de>
3167 * lto-tree.h (lto_global_var_decls): Do not declare here.
3168 * lto-lang.c: Include lto-streamer.h.
3169 * Make-lang.in (lto-lang.o): Adjust dependencies.
3171 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
3174 * lto.c (lto_read_section_data): Free
3175 fd_name in failure case.
3176 For mingw targets don't hash file-descriptor.
3177 (read_cgraph_and_symbols): Close current_lto_file
3180 2011-01-11 Jan Hubicka <jh@suse.cz>
3184 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
3185 are not partitioned.
3187 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
3189 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
3192 2010-12-06 Richard Guenther <rguenther@suse.de>
3195 * lto-lang.c (lto_init): Give names to basic types.
3197 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3199 * lto-object.c: Don't include toplev.h.
3200 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
3202 2010-11-30 Joseph Myers <joseph@codesourcery.com>
3204 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
3207 2010-11-29 Joseph Myers <joseph@codesourcery.com>
3209 * lto-endian.h: Delete.
3210 * lto-object.c: Don't include "libiberty.h".
3211 (O_BINARY): Don't define.
3212 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
3213 (O_BINARY): Don't define.
3215 2010-11-23 Richard Guenther <rguenther@suse.de>
3217 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
3219 2010-11-23 Richard Guenther <rguenther@suse.de>
3222 * lto.c (read_cgraph_and_symbols): Bail out after errors.
3224 2010-11-17 Joseph Myers <joseph@codesourcery.com>
3226 * lto.c (lto_main): Take no arguments.
3227 * lto.h (lto_main): Update prototype.
3229 2010-11-16 Ian Lance Taylor <iant@google.com>
3231 * lto-object.c (lto_obj_file_open): Call
3232 simple_object_attributes_merge rather than
3233 simple_object_attributes_compare.
3235 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3237 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
3238 * lto-lang.c (lto_handle_option): Take location_t parameter.
3240 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3242 * lto.c (lto_resolution_read): Start diagnostics with lowercase
3243 letters and remove trailing '.'.
3244 (lto_file_finalize): Start diagnostic with a lowercase letter.
3246 2010-11-02 Ian Lance Taylor <iant@google.com>
3248 * lto-object.c: New file.
3249 * lto-elf.c: Remove file.
3250 * lto-macho.c: Remove file.
3251 * lto-macho.h: Remove file.
3252 * lto-coff.c: Remove file.
3253 * lto-coff.h: Remove file.
3254 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
3256 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
3257 (lto/lto-objfile.o): New target.
3258 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
3259 (lto/lto.o): Remove $(LIBIBERTY_H).
3261 2010-10-22 Jan Hubicka <jh@suse.cz>
3263 * lto.c (add_cgraph_node_to_partition,
3264 add_varpool_node_to_partition): Add debug info.
3265 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
3267 (do_whole_program_analysis): Set function flags before dumping.
3269 2010-10-22 Richard Guenther <rguenther@suse.de>
3271 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
3272 the new gimple_register_canonical_type.
3274 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
3277 * config-lang.in (boot_language): Set to $enable_lto.
3279 2010-10-18 Jakub Jelinek <jakub@redhat.com>
3282 * Make-lang.in (check-lto): New dummy target.
3284 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3286 * lto-elf.c (SHN_XINDEX): Define if not already defined.
3288 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3290 * lto-lang.c (lto_init_options): Change to
3291 lto_init_options_struct. Update parameters.
3292 (LANG_HOOKS_INIT_OPTIONS): Don't define.
3293 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3295 2010-10-06 Jan Hubicka <jh@suse.cz>
3297 * lto.c (lto_balanced_map): Fix accounting of program size.
3299 2010-10-06 Jan Hubicka <jh@suse.cz>
3301 * lto.c (lto_balanced_map): Do not produce empty partitions.
3303 2010-10-06 Andi Kleen <ak@linux.intel.com>
3305 * lto.c (lto_process_name): Add.
3306 (lto_main): Call lto_process_name.
3308 2010-10-06 Jan Hubicka <jh@suse.cz>
3310 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
3311 COMDATs required by the linker.
3313 2010-10-05 Ian Lance Taylor <iant@google.com>
3315 * lto.c (lto_section_with_id): Make s a const pointer.
3317 2010-10-05 Jan Hubicka <jh@suse.cz>
3319 * lto.c: Include params.h.
3320 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
3321 refcounting in aux field.
3322 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
3324 (lto_1_to_1_map): Simplify.
3325 (lto_balanced_map): New function.
3326 (do_whole_program_analysis): Chose proper partitioning alg.
3327 * Make-lang.in (lto.o): Add dependency on params.h
3329 2010-10-04 Andi Kleen <ak@linux.intel.com>
3331 * Make-lang.in (lto1): Add + to build rule.
3333 2010-10-03 Andi Kleen <ak@linux.intel.com>
3335 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
3338 2010-09-28 Jan Hubicka <jh@suse.cz>
3340 * lto-lang.c (handle_leaf_attribute): New function.
3341 (lto_attribute_tables): Add leaf.
3343 2010-09-25 Jie Zhang <jie@codesourcery.com>
3345 * lto.c (lto_read_all_file_options): Start a new line after
3346 printing out file names.
3348 2010-09-24 Jan Hubicka <jh@suse.cz>
3350 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3352 2010-09-20 Jan Hubicka <jh@suse.cz>
3354 PR tree-optimize/45605
3355 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
3357 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
3359 * lto-elf.c (lto_obj_file_open): Also provide filename when
3362 2010-09-17 Jan Hubicka <jh@suse.cz>
3364 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
3366 2010-09-17 Richard Guenther <rguenther@suse.de>
3368 * lang.opt (flag_wpa): Also enable for the driver.
3370 2010-09-16 Jan Hubicka <jh@suse.cz>
3372 * lto.c (lto_materialize_function): Do not tamper with STATIC and
3375 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3377 * lto-tree.h (struct lang_type): Add variable_size GTY option.
3379 2010-09-08 Jan Hubicka <jh@suse.cz>
3381 * lto.c (real_file_count, real_file_decl_data): New static vars.
3382 (read_cgraph_and_symbols): Use it.
3384 2010-09-08 Richard Guenther <rguenther@suse.de>
3386 * lto.c (read_cgraph_and_symbols): Collect again after each
3389 2010-09-07 Jan Hubicka <jh@suse.cz>
3391 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
3393 2010-09-03 Richard Guenther <rguenther@suse.de>
3395 * lto-elf.c (validate_file): Always error if validation fails.
3397 2010-08-20 Jan Hubicka <jh@suse.cz>
3399 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
3400 (lto_wpa_write_files): Update comments.
3402 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3405 * lto.c (lto_materialize_function): Replace has_analyzed_clone
3406 with has_analyzed_clone_p.
3408 2010-08-20 Jan Hubicka <jh@suse.cz>
3410 * lto.c (has_analyzed_clone_p): New function
3411 (lto_materialize_function): Use callgraph to determine if
3413 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
3415 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3417 * lto.c: Use FOR_EACH_VEC_ELT.
3419 2010-07-27 Andi Kleen <ak@linux.intel.com>
3421 * Make-lang.in (lto.o): Add dependency to splay-tree.h
3423 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3425 * lto-lang.c (lto_handle_option): Update prototype and return
3426 value type. Remove duplicate assignment to result.
3428 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3430 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
3432 (lto_init_options): Update prototype.
3433 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
3436 2010-07-10 Andi Kleen <ak@linux.intel.com>
3439 * lto.c: Include splay-tree.h
3440 (lto_resolution_read): Change to walk file_ids tree and parse
3441 extra file_id in resolution file.
3442 (lto_section_with_id): Add.
3443 (create_subid_section_table): Add.
3445 (lto_create_files_from_ids): Add.
3446 (lto_file_read): Change to handle sub file ids and create list
3447 of file_datas. Add output argument for count.
3448 (get_section_data): Pass file_data to lto_get_section_name.
3449 (lto_flatten_file): Add.
3450 (read_cgraph_and_symbols): Handle linked lists of file_datas.
3452 2010-07-10 Andi Kleen <ak@linux.intel.com>
3454 * lto-coff.c (hash_name, eq_name): Move.
3455 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3456 * lto-elf.c: (hash_name, eq_name): Move.
3457 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3458 * lto-macho.c: (hash_name, eq_name): Move.
3459 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
3460 * lto.c: (hash_name, eq_name): Move from lto-*.c
3461 (lto_obj_create_section_hash_table): Add.
3462 (free_with_string): Add.
3464 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3466 * lto-coff.c: Include diagnostic-core.h in every file that
3468 * lto-elf.c: Likewise.
3469 * lto-lang.c: Likewise.
3470 * lto-macho.c: Likewise.
3472 2010-07-07 Jakub Jelinek <jakub@redhat.com>
3474 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
3475 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
3478 2010-07-05 Jan Hubicka <jh@suse.cz>
3480 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
3481 nodes from same comdat group as well as all comdat functions referenced
3483 (add_varpool_node_to_partition, add_references_to_partition): New
3485 (lto_1_1_map): Skip COMDAT fnctions/variables; use
3486 add_varpool_node_to_partition; clear aux flags when done.
3487 (lto_promote_cross_file_statics): Do not promote stuff that gets
3488 duplicated to each ltrans.
3490 2010-07-04 Jan Hubicka <jh@suse.cz>
3492 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
3494 2010-06-13 Richard Guenther <rguenther@suse.de>
3496 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
3498 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
3500 * lto.c (lto_resolution_read): Pre-initialize local variable r.
3501 * lto-coff.c (coff_write_object_file): Add braces to if.
3503 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3505 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
3506 (lto_file_read): Likewise.
3507 (new_partition): Likewise.
3508 (read_cgraph_and_symbols): Likewise.
3510 2010-06-07 Joseph Myers <joseph@codesourcery.com>
3512 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
3513 (lto_handle_option): Don't set flag_signed_char here.
3515 2010-06-04 Richard Guenther <rguenther@suse.de>
3518 * lto.c (lto_1_to_1_map): Use the proper file_data for
3521 2010-05-30 Jan Hubicka <jh@suse.cz>
3523 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
3524 partitioning decisions.
3526 2010-05-29 Jan Hubicka <jh@suse.cz>
3528 * lto.c (bitmap vector): Remove.
3529 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
3530 (ltrans_partition_def): New structure.
3531 (ltrans_partition): New type and VECtor.
3532 (new_partition): New function.
3533 (add_cgraph_node_to_partition): New function.
3534 (lto_1_to_1_map): Reorganize for partitions.
3535 (lto_add_inline_clones): Remove.
3536 (lto_add_all_inlinees): Remove.
3537 (lto_promote_cross_file_statics): Use partitions.
3538 (cmp_partitions): New function.
3539 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
3540 use partitions; output files sorted by size.
3542 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3544 * Make-lang.in: Replace vec.h dependency with VEC_H.
3546 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3548 * lto-coff.c (coff_errmsg): Remove.
3549 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
3550 errors instead of coff_errmsg (-1).
3551 * lto-macho.c (mach_o_errmsg): Remove.
3552 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
3553 instead of mach_o_errmsg (-1).
3554 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
3557 2010-05-28 Richard Guenther <rguenther@suse.de>
3559 * lto.c (prefix_name_with_star): Removed.
3560 (strip_extension): Likewise.
3561 (get_filename_for_set): Likewise.
3562 (lto_write_ltrans_list): Fold into ...
3563 (lto_wpa_write_files): ... this. Name LTRANS units
3564 by suffixing the ltrans output list filename.
3565 (do_whole_program_analysis): Adjust.
3567 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3569 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
3570 (read_cgraph_and_symbols, lto_main): Use seen_error.
3571 * Make-lang.in (lto/lto.o): Update dependencies.
3573 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
3576 * lto.h (lto_eh_personality): New prototype.
3577 * lto.c: Include debug.h.
3578 (first_personality_decl): New static variable.
3579 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3580 first function for which it is non-null.
3581 (lto_eh_personality_decl): New static variable.
3582 (lto_eh_personality): New function.
3583 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3584 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3586 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3588 * lto-lang.c: Do not include expr.h.
3590 2010-05-24 Richard Guenther <rguenther@suse.de>
3592 * lto-elf.c (lto_obj_build_section_table): Work around
3593 FreeBSD libelf issue.
3595 2010-05-22 Richard Guenther <rguenther@suse.de>
3597 * lto.c (read_cgraph_and_symbols): Do not collect.
3599 2010-05-20 Jan Hubicka <jh@suse.cz>
3601 * lto.c (promote_var, promote_fn): New functions.
3602 (lto_promote_cross_file_statics): Compute correctly boundary including
3603 static initializers of readonly vars.
3605 2010-05-18 Jan Hubicka <jh@suse.cz>
3607 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3608 (lto_promote_cross_file_statics): Deal with non-inline clones.
3610 2010-05-18 Jan Hubicka <jh@suse.cz>
3612 * lto.c (lto_materialize_function): Announce function when
3613 reading body; allocate_struct_function only when reading body;
3614 do not finalize local statics; ggc_collect after reading;
3615 do not mark reachable node.
3616 (materialize_cgraph): Do not announce function.
3618 2010-05-11 Jan Hubicka <jh@suse.cz>
3620 * lto.c (materialize_cgraph): Revert my previous patch.
3622 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3624 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3625 IMAGE_FILE_MACHINE_AMD64.
3626 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3628 2010-05-11 Jan Hubicka <jh@suse.cz>
3630 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3631 (materialize_cgraph): Add it here.
3633 2010-05-11 Jan Hubicka <jh@suse.cz>
3635 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3638 2010-05-11 Jan Hubicka <jh@suse.cz>
3640 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3641 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3642 use reachable_from_other_partition_p and
3643 referenced_from_other_partition_p test.
3645 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3647 * lto-coff.c (validate_file): Add x64-coff support.
3648 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3649 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3650 * lto-lang.c (lto_build_c_type_nodes): Add check for
3651 'long long unsigned int' for x64-windows.
3652 (lto_init): Likewise.
3654 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3656 * lto.h (struct lto_file_struct): Document offset member.
3657 * lto-endian.h: New file.
3658 * lto-macho.h: New file.
3659 * lto-macho.c: New file.
3660 * Make-lang.in: Add rule for lto-macho.o.
3662 2010-05-07 Richard Guenther <rguenther@suse.de>
3666 * lang.opt (fresolution): Change to ...
3667 (fresolution=): ... this.
3668 * lto-lang.c (lto_handle_option): Adjust.
3670 2010-05-07 Richard Guenther <rguenther@suse.de>
3672 * lto.c (DUMPBASE_SUFFIX): Remove.
3673 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3675 (lto_write_ltrans_list): ... only output the list of ltrans files.
3676 (lto_maybe_unlink): Remove.
3677 (do_whole_program_analysis): Do not execute LTRANS phase
3680 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3682 * lto-lang.c (lto_handle_option): Add argument kind.
3684 2010-05-05 Jan Hubicka <jh@suse.cz>
3686 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3689 2010-05-05 Jan Hubicka <jh@suse.cz>
3691 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3693 2010-04-30 Jan Hubicka <jh@suse.cz>
3695 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3697 (lto_wpa_write_files): Write any non-empty partition.
3699 2010-04-30 Jan Hubicka <jh@suse.cz>
3701 * lto.c: Do not attempt to make constant pool references global.
3703 2010-04-28 Jan Hubicka <jh@suse.cz>
3705 * lto.c (lto_read_in_decl_state): Use GGC.
3706 (lto_wpa_write_files): Announce what we are writting.
3707 (all_file_decl_data): New.
3708 (read_cgraph_and_symbols): Use GGC; correct timevars.
3709 (do_whole_program_analysis): Collect.
3710 * Make-lang.in (lto.o): Fix dependency.
3711 * Makefile.in (GTFILES): Add lto-streamer.h.
3712 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3713 (varpool_assemble_pending_decls): Use VAROUT.
3714 * lto-streamer.h (lto_tree_ref_table): Annotate.
3715 (lto_in_decl_state): Annotate.
3716 (lto_file_decl_data): Annotate.
3718 2010-04-28 Jan Hubicka <jh@suse.cz>
3720 * lto.c (lto_varpool_node_sets): New.
3721 (lto_1_to_1_map): Partition varpool too.
3722 (globalize_context_t, globalize_cross_file_statics,
3723 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3724 lto_scan_statics_in_remaining_global_vars): Remove.
3725 (lto_promote_cross_file_statics): Rewrite.
3726 (get_filename_for_set): Take vset argument.
3727 (lto_wpa_write_files): Pass around vsets.
3729 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3732 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3733 hardcoding 'lto-elf.o'.
3734 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3736 * lto-coff.h: New file.
3737 * lto-coff.c: Likewise.
3739 2010-04-26 Richard Guenther <rguenther@suse.de>
3741 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3743 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3745 * lto.h (lto_elf_file_open): Rename prototype from this ...
3746 (lto_obj_file_open): ... to this.
3747 (lto_elf_file_close): Likewise ...
3748 (lto_obj_file_close): ... and likewise.
3749 (lto_elf_build_section_table): Likewise ...
3750 (lto_obj_build_section_table): ... and likewise.
3751 (lto_elf_begin_section): Likewise ...
3752 (lto_obj_begin_section): ... and likewise.
3753 (lto_elf_append_data): Likewise ...
3754 (lto_obj_append_data): ... and likewise.
3755 (lto_elf_end_section): Likewise ...
3756 (lto_obj_end_section): ... and likewise.
3757 * lto.c (lto_file_read): Update references to the above.
3758 (lto_wpa_write_files): Likewise.
3759 (lto_read_all_file_options): Likewise.
3760 (read_cgraph_and_symbols): Likewise.
3761 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3762 (LANG_HOOKS_APPEND_DATA): Likewise.
3763 (LANG_HOOKS_END_SECTION): Likewise.
3764 * lto-elf.c (lto_elf_file_open): Rename from this ...
3765 (lto_obj_file_open): ... to this, updating any references.
3766 (lto_elf_file_close): Likewise ...
3767 (lto_obj_file_close): ... and likewise.
3768 (lto_elf_build_section_table): Likewise ...
3769 (lto_obj_build_section_table): ... and likewise.
3770 (lto_elf_begin_section): Likewise ...
3771 (lto_obj_begin_section): ... and likewise.
3772 (lto_elf_append_data): Likewise ...
3773 (lto_obj_append_data): ... and likewise.
3774 (lto_elf_end_section): Likewise ...
3775 (lto_obj_end_section): ... and likewise.
3777 2010-04-21 Jan Hubicka <jh@suse.cz>
3779 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3780 (materialize_cgraph): Likewise.
3782 2010-04-21 Jan Hubicka <jh@suse.cz>
3784 * lto.c (lto_wpa_write_files): Update.
3785 (read_cgraph_and_symbols): Be more verbose.
3786 (materialize_cgraph): Likewise.
3787 (do_whole_program_analysis): Likewise.
3789 2010-04-21 Jan Hubicka <jh@suse.cz>
3791 * lto.c (globalize_cross_file_statics): When function has address taken,
3792 it needs to be public.
3794 2010-04-20 Jan Hubicka <jh@suse.cz>
3796 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3797 (lto_add_all_inlinees): Likewise.
3798 (lto_wpa_write_files): Likewise.
3800 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3802 * lto-lang.c (lto_init): Remove second argument in call to
3803 build_common_tree_nodes.
3805 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3807 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3810 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3813 * lto-elf.c: Define EM_* constants if not already defined.
3815 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3817 * lto-elf.c (is_compatible_architecture): New static function.
3818 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3820 2010-02-11 Richard Guenther <rguenther@suse.de>
3823 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3826 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3828 * lto.c (O_BINARY): Define.
3829 (lto_read_section_data): Open file in binary mode.
3830 * lto-elf.c (O_BINARY): Define.
3831 (lto_elf_file_open): Open file in binary mode.
3833 2010-01-08 Richard Guenther <rguenther@suse.de>
3836 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3837 (lto_init): Do not init char_type_node in a standard way
3838 but according to flag_signed_char.
3840 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3843 * lto.c (DUMPBASE_SUFFIX): New.
3844 (lto_execute_ltrans): Append a sequence number to -dumpbase
3847 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3850 * lto-elf.c (lto_elf_file_open): Stop if the command line
3851 option file is missing.
3853 2009-12-15 Richard Guenther <rguenther@suse.de>
3855 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3856 (lto_post_options): Do not disable debuginfo.
3858 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3860 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3862 2009-12-11 Richard Guenther <rguenther@suse.de>
3865 * lto.c (lto_resolution_read): Properly grow the vector.
3867 2009-12-11 Richard Guenther <rguenther@suse.de>
3870 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3871 to the C99 default. Do not set flag_unit_at_a_time.
3873 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3875 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3878 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3881 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3882 * lto.c (lto_parse_hex): New.
3883 (lto_resolution_read): Use lto_parse_hex.
3884 * lto.h (lto_parse_hex): New.
3886 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3888 * lto-elf.c (lto_file_init): Add offset argument.
3889 (lto_elf_file_open): Record the offset.
3890 * lto.c (lto_resolution_read): Change file_name into a lto_file
3891 argument. Check offsets.
3892 (lto_file_read): Update call to lto_resolution_read.
3893 * lto.h (lto_file_struct): Add the offset field.
3895 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3897 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3899 2009-11-14 Jan Hubicka <jh@suse.cz>
3901 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3903 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3905 * lang.opt (fresolution): Renamed from resolution.
3906 * lto-lang.c (lto_handle_option): Handle new option name.
3907 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3909 2009-11-04 Richard Guenther <rguenther@suse.de>
3910 Rafael Avila de Espindola <espindola@google.com>
3912 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3913 (lto_elf_file_open): Handle offsets in arguments name@offest.
3915 2009-10-30 Richard Guenther <rguenther@suse.de>
3918 * lto.c (lto_file_read): Do not set file_data->fd.
3919 (lto_read_section_data): Use a single-entry file-descriptor cache.
3920 Do not check the result of xmalloc.
3921 (free_section_data): Do not use file_data->fd.
3922 (lto_read_all_file_options): Likewise.
3924 2009-10-22 Richard Guenther <rguenther@suse.de>
3926 * lto.c (lto_fixup_jump_functions): Remove.
3927 (lto_fixup_decls): Do not fixup jump functions.
3928 (read_cgraph_and_symbols): Schedule cgraph merging after
3929 summary reading. Schedule type and decl fixup before
3932 2009-10-22 Richard Guenther <rguenther@suse.de>
3934 * lto.c (lto_fixup_data_t): Remove free_list member.
3935 (lto_fixup_tree): Do not insert into free_list.
3936 (free_decl): Remove.
3937 (lto_fixup_decls): Remove free-list handling.
3939 2009-10-22 Jan Hubicka <jh@suse.cz>
3941 * lto.c (lto_fixup_jump_functions): New function.
3942 (lto_fixup_decls): Use it.
3944 2009-10-16 Richard Guenther <rguenther@suse.de>
3947 * lto.c (lto_fixup_tree): Revert last change.
3949 2009-10-14 Richard Guenther <rguenther@suse.de>
3951 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3952 compatible with the one we replace wrap it around a
3955 2009-10-09 Richard Guenther <rguenther@suse.de>
3959 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3961 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3962 (init_ehdr##BITS): Likewise.
3964 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3966 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3967 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3969 * lto-lang.c (lto_post_options): Remove trailing "." from
3972 2009-10-08 Richard Guenther <rguenther@suse.de>
3974 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3977 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3979 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3981 2009-10-07 Jan Hubicka <jh@suse.cz>
3983 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3984 ltrans stage; explain why this is needed and should not.
3986 2009-10-05 Richard Guenther <rguenther@suse.de>
3990 * lto.c (lto_read_decls): Do not register deferred decls.
3991 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3992 until after reading the IPA summaries.
3994 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3996 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3997 (lto-lang.c): Don't include lto/common.h.
3999 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
4001 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
4002 (lto/common.o): Remove.
4004 * common.h (lto_kind_str): Remove.
4005 (lto_visibility_str): Remove.
4006 (lto_resolution_str): Make it static.
4008 2009-10-01 Diego Novillo <dnovillo@google.com>
4010 * lto.c (lto_read_decls): Add comment.
4011 Call internal_error instead of gcc_assert.
4012 (lto_resolution_read): Likewise.
4013 (lto_add_all_inlinees): Tidy.
4014 * Make-lang.in: Fix copyright boilerplate.
4016 (lto.install-pdf): New.
4017 * lto-tree.h: Fix copyright boilerplate.
4018 * lang-specs.h: Likewise.
4019 Remove ".lto" entry from compilers fragment.
4020 * lto-elf.c: Move inclusion of gelf.h after config.h.
4021 Tidy formatting everywhere.
4022 * lto.h: Fix copyright boilerplate.
4023 Tidy formatting everywhere.
4024 * common.c: Likewise.
4025 * config-lang.in: Likewise.
4026 * common.h: Likewise.
4027 * lto-lang.c: Likewise.
4029 2009-10-01 Richard Guenther <rguenther@suse.de>
4031 * lto.c (lto_read_section_data): Use plain lseek/read.
4033 2009-10-01 Richard Guenther <rguenther@suse.de>
4035 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
4036 use sysconf to query the system page size.
4037 (lto_file_read): Implement fallback using stdio.
4038 (free_section_data): Likewise.
4040 2009-09-29 Diego Novillo <dnovillo@google.com>
4042 * lto-lang.c (lto_init): Really fix call to
4043 build_common_builtin_nodes.
4045 2009-09-29 Diego Novillo <dnovillo@google.com>
4047 * lto-lang.c (lto_init): Fix call to
4048 build_common_builtin_nodes.
4050 2009-09-29 Richard Guenther <rguenther@suse.de>
4053 * lto-elf.c (init_shdr##BITS): Properly specify alignment
4055 (first_data_block): New static variable.
4056 (lto_elf_append_data): Align the first data block in each
4059 2009-09-28 Diego Novillo <dnovillo@google.com>
4061 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
4062 * lto.c (strip_extension): New.
4063 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
4064 (lto_execute_ltrans): Tidy.
4065 Do not pass -fwpa nor -fltrans-* to LTRANS.
4066 * opts.c: Tidy formatting and remove stale FIXME lto markers.
4067 * tree.c (need_assembler_name_p): Call
4068 lang_hooks.decls.may_need_assembler_name_p if set.
4069 * varasm.c (default_binds_local_p_1): Remove check for
4071 * varpool.c (decide_is_variable_needed): Do not test for
4074 2009-09-22 Richard Guenther <rguenther@suse.de>
4077 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
4078 * Make-lang.in: Remove ltrans-driver stuff.
4079 * config-lang.in: Likewise.
4080 * lang.opt (fltrans-driver): Remove.
4081 * lto-lang.c (lto_init_options): Remove code initializing
4083 * ltrans-driver: Remove.
4085 2009-09-21 Diego Novillo <dnovillo@google.com>
4087 * lto-lang.c (lto_define_builtins): Remove superfluous
4088 calls to targetm.init_builtins and build_common_builtin_nodes.
4089 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
4090 build_common_builtin_nodes.
4091 * lto.c (lto_materialize_function): Do nothing if NODE is a
4094 2009-09-03 Diego Novillo <dnovillo@google.com>
4096 * lto-elf.c (validate_file): Replace call to
4097 elf_getshstrndx with call to elf_getshdrstrndx.
4099 2009-08-19 Richard Guenther <rguenther@suse.de>
4101 * lto-lang.c (lto_init): Merge char_type_node with the
4102 appropriately signed variant.
4104 2009-08-19 Richard Guenther <rguenther@suse.de>
4107 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
4108 (lto_fixup_type): Re-build the pointer-to chain part two.
4110 2009-08-19 Richard Guenther <rguenther@suse.de>
4113 * lto.c (lto_fixup_type): Re-build the type variant chain.
4115 2009-08-19 Richard Guenther <rguenther@suse.de>
4118 * lto.c (lto_fixup_constructor): New function.
4119 (lto_fixup_tree): Replace all types. Properly fixup
4120 constructors and constants.
4122 2009-08-14 Richard Guenther <rguenther@suse.de>
4124 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
4125 for DECL_LANG_SPECIFIC.
4127 2009-08-13 Richard Guenther <rguenther@suse.de>
4130 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
4132 2009-07-30 Richard Guenther <rguenther@suse.de>
4135 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
4136 the largest decl for output and free TREE_CHAIN for further
4139 2009-07-24 Diego Novillo <dnovillo@google.com>
4141 * Make-lang.in: Add empty lto.install-plugin target.
4143 2009-07-13 Diego Novillo <dnovillo@google.com>
4145 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
4147 2009-07-11 Richard Guenther <rguenther@suse.de>
4149 * lto-lang.c (lto_write_globals): Wrapup global decls.
4151 2009-07-10 Richard Guenther <rguenther@suse.de>
4153 * lto-lang.c (lto_init): Allocate one more location to make
4154 BUILTINS_LOCATION correct.
4156 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4158 * lto.c (free_section_data): Cast computed_offset to caddr_t.
4160 2009-07-06 Diego Novillo <dnovillo@google.com>
4162 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
4165 2009-07-06 Diego Novillo <dnovillo@google.com>
4167 * lto.c (preload_common_nodes): Remove.
4168 (lto_read_in_decl_state): Call lto_streamer_cache_get.
4169 (lto_read_decls): Call lto_data_in_create and
4171 (free_decl): Do not call ggc_free.
4172 (lto_main): Call lto_init_reader.
4173 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
4174 (lto_init): Initialize main_identifier_node if needed.
4175 Make ptrdiff_type_node be integer_type_node.
4177 2009-06-19 Diego Novillo <dnovillo@google.com>
4179 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
4180 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
4181 Remove code guarded by #ifdef LOCAL_TRACE.
4183 2009-06-18 Diego Novillo <dnovillo@google.com>
4185 * lto.c: Update license to GPLv3.
4186 * lto-elf.c: Likewise.
4187 * common.c: Likewise.
4188 * lto-lang.c: Likewise.
4189 * lto.h: Remove superfluous include files. Update all
4192 2009-06-17 Diego Novillo <dnovillo@google.com>
4194 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
4196 2009-06-02 Diego Novillo <dnovillo@google.com>
4198 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
4200 (materialize_cgraph): Only materialize nodes that have a
4201 representation on file.
4203 2009-06-01 Diego Novillo <dnovillo@google.com>
4205 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
4207 2009-05-31 Diego Novillo <dnovillo@google.com>
4209 * lto-lang.c (lto_type_for_mode): Handle all the modes
4210 handled in c_common_type_for_mode.
4212 2009-05-21 Diego Novillo <dnovillo@google.com>
4214 * lto-elf.c: Always include <gelf.h>.
4215 * config-lang.in (target_libs): Remove.
4216 (build_by_default): Set to no.
4218 2009-05-15 Diego Novillo <dnovillo@google.com>
4220 * lto.c (lto_materialize_function): Assert that DECL is
4222 (materialize_cgraph): Don't try to materialize builtin
4224 * lto-section-out.c (write_symbol_vec): Do not write
4227 2009-05-13 Diego Novillo <dnovillo@google.com>
4229 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
4231 2009-05-07 Diego Novillo <dnovillo@google.com>
4233 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
4234 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
4235 (lto_fixup_type): Call it for TYPE_POINTER_TO,
4236 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
4237 (lto_fixup_tree): Call gimple_register_type when *TP is a
4239 (lto_main): Call bitmap_obstack_initialize.
4241 2009-04-22 Diego Novillo <dnovillo@google.com>
4243 * lto.c (free_section_data): Tidy.
4244 (lto_1_to_1_map): Tidy.
4245 (lto_add_all_inlinees): Tidy.
4246 (prefix_name_with_star): New.
4247 (get_filename_for_set): New.
4248 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
4249 to determine what cgraph node sets to write.
4250 Call get_filename_for_set to compute temporary file
4252 (lto_execute_ltrans): Do not execute LTRANS on files with
4253 names that start with '*'.
4254 Move logic to execute LTRANS together so that LTRANS is
4255 invoked only if there are any files to compile.
4256 (do_whole_program_analysis): Only remove output files
4257 that do not start with '*'.
4259 2009-04-06 Diego Novillo <dnovillo@google.com>
4261 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
4262 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
4263 (lto_add_all_inlinees): Tidy.
4265 2009-03-26 Diego Novillo <dnovillo@google.com>
4267 * lto.c: Include gimple.h.
4268 (lto_read_in_decl_state): Call gimple_register_type for
4269 every type in every stream.
4270 (lto_fixup_common): Call gimple_register_type if T has a
4272 (do_whole_program_analysis): Call print_lto_report.
4273 (lto_main): Call print_lto_report after cgraph_optimize.
4274 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
4276 2009-03-24 Diego Novillo <dnovillo@google.com>
4278 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
4279 (lto.o): Add dependency on GIMPLE_H.
4281 2009-03-10 Simon Baldwin <simonb@google.com>
4283 * lto.c (lto_read_all_file_options): Close any open file descriptor
4284 contained in file_data before freeing.
4286 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
4288 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4289 for a decl in the original bitmap, not a node.
4290 (lto_add_all_inlinees): Remove original nodes that are not needed.
4291 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4293 2009-02-24 Diego Novillo <dnovillo@google.com>
4295 * lto.c (lto_materialize_function): Update
4296 lto_stats.num_function_bodies.
4297 (get_section_data): Initialize *LEN to 0.
4298 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
4299 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
4300 Update lto_stats.num_output_files.
4301 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
4302 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
4303 (lto_main): Initialize lto_stats.
4304 If flag_lto_report is set, call print_lto_report.
4306 2009-02-19 Diego Novillo <dnovillo@google.com>
4310 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4312 * lto.c (lto_add_inline_clones): Don't add the
4313 master clone. Check for a decl in the original
4315 (lto_add_all_inlinees): Remove original nodes
4316 that are not needed.
4317 (lto_scan_statics_in_cgraph_node): Don't care if
4318 the node is the master.
4319 (lto_promote_cross_file_statics): Use a new
4320 context.seen_node_decls for each set
4322 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
4324 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
4325 for a decl in the original bitmap, not a node.
4326 (lto_add_all_inlinees): Remove original nodes that are not needed.
4327 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
4328 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
4331 2009-02-18 Diego Novillo <dnovillo@google.com>
4333 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
4334 and TV_WHOPR_WPA_IO.
4335 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
4336 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
4337 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
4338 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
4339 depending on command line flags.
4340 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
4341 (lto_main): Remove timer uses.
4343 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
4345 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
4346 (lto_wpa_write_files): Update calls to renamed functions.
4348 2009-02-17 Diego Novillo <dnovillo@google.com>
4351 * lto-lang.c (lto_post_options): Disable -fwhole-program
4352 when running LTRANS.
4354 2009-02-10 Diego Novillo <dnovillo@google.com>
4356 * lto.c (read_cgraph_and_symbols): Fix comment.
4358 2009-02-10 Diego Novillo <dnovillo@google.com>
4360 * lto.c (read_cgraph_and_symbols): Read options from all
4363 2009-02-10 Diego Novillo <dnovillo@google.com>
4365 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
4366 (materialize_cgraph): Likewise.
4367 (do_whole_program_analysis): Likewise.
4368 (lto_main): Call read_cgraph_and_symbols,
4369 materialize_cgraph and do_whole_program_analysis.
4371 2009-02-10 Simon Baldwin <simonb@google.com>
4373 * lto.c: Include lto-opts.h.
4374 * (lto_main): Clear file options at loop start, read any saved
4375 options from the first file handled, and re-issue options.
4376 * Makefile.in (lto.o): Add dependency on lto-opts.h.
4378 2009-02-02 Diego Novillo <dnovillo@google.com>
4380 * lto.c (lto_main): Stop LTO_TIMER and use
4381 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
4383 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
4386 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
4389 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
4391 * Make-lang.in (LTO_EXE): Link with all
4392 BACKENDLIBS and not only GMPLIBS
4394 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4397 * lto-elf.c: Include gelf.h instead of libelf.h.
4398 (lto_elf_file_close): Replace elfx_update_shstrndx with
4399 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
4402 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
4405 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
4407 2009-01-26 Diego Novillo <dnovillo@google.com>
4409 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
4411 2009-01-26 Diego Novillo <dnovillo@google.com>
4413 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
4414 and rename into gimple_types_compatible_p.
4416 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
4418 * lto-lang.c (lang_hooks): Remove the const qualifier.
4420 2009-01-06 Diego Novillo <dnovillo@google.com>
4422 * ltrans-driver: Mark 'all' target as phony.
4424 2008-12-31 Diego Novillo <dnovillo@google.com>
4426 * ltrans-driver: Execute a NOP action for target 'all'.
4428 2008-12-19 Diego Novillo <dnovillo@google.com>
4430 * lto.c (lto_1_to_1_map): Tidy.
4432 2008-12-19 Diego Novillo <dnovillo@google.com>
4434 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
4435 be opened, show its name.
4436 * ltrans-driver: If $verbose is set, do not use parallelism.
4438 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
4440 * lto.c (lto_fixup_function): New.
4441 (lto_fixup_tree): Call lto_fixup_function.
4443 2008-12-14 Doug Kwan <dougkwan@google.com>
4445 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
4446 variables if there is no function.
4448 2008-12-10 Simon Baldwin <simonb@google.com>
4450 * ltrans-driver: Always run make in silent mode, to avoid make's
4451 trace on stdout interfering with lto-wrapper output.
4453 2008-12-10 Doug Kwan <dougkwan@google.com>
4455 * lto.c (lto_add_inline_clones): Do not force master clones of
4456 inlined functions already in SET to be static inline.
4458 2008-12-04 Doug Kwan <dougkwan@google.com>
4460 * lto.c (globalize_context_t): New type to store states in
4461 globalization of cross-file statics.
4462 (globalize_cross_file_statics): New.
4463 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
4464 static decls that need to be fixed up.
4465 (lto_scan_statics_in_cgraph_node): Change call interface to use
4466 a globalize_context_t CONTEXT for all states used.
4467 (lto_scan_statics_in_remaining_global_vars): New.
4468 (lto_promote_cross_file_statics): Use new call interface of
4469 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
4470 visible vars in the last set.
4472 2008-12-03 Diego Novillo <dnovillo@google.com>
4474 * lto.c (lto_fixup_tree): Do not emit an error when
4475 PREVAILING throw but T doesn't.
4477 2008-12-02 Doug Kwan <dougkwan@google.com>
4479 * lto.c (lto_scan_statics_in_ref_table): New function factored out
4481 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
4482 variables and functions.
4483 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
4484 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
4486 2008-11-29 Diego Novillo <dnovillo@google.com>
4488 * lto.c: Include timevar.h.
4489 (lto_materialize_function): Tidy. Add comments.
4490 (lto_wpa_write_files): Tidy.
4491 (lto_execute_ltrans): Tidy.
4492 (lto_main): Add local variable LTO_TIMER. Initialize it
4493 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
4494 Start and stop the timer.
4496 * Make-lang.in (lto.o): Add dependency on timevar.h.
4497 * ltrans-driver: React to -v and -save-temps.
4498 Use simple heuristic to determine how much parallelism to
4499 use when executing make.
4501 2008-11-12 Doug Kwan <dougkwan@google.com>
4503 * lto.c (lto_bitmap_obstack): Remove var.
4504 (lto_materialize_function): Do nothing instead of marking function
4505 body in file if flag_wpa is true.
4506 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
4507 (lto_scan_statics_in_cgraph_node): New function.
4508 (lto_promote_cross_file_statics): Same.
4509 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
4510 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
4511 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
4513 2008-11-09 Diego Novillo <dnovillo@google.com>
4515 * lto.c (lto_fixup_tree): Change error message locus
4516 information to include location of mismatching
4518 Use TREE_NO_WARNING to avoid repeated messages.
4519 (lto_main): If lto_fixup_decls emitted any errors, exit.
4520 * lto-lang.c: Don't include libfuncs.h and except.h
4521 (lto_init_options): Don't enable exceptions by default.
4522 (lto_eh_runtime_type): Move to lto-function-in.c
4523 (lto_init_eh): Likewise.
4524 (lto_init): Don't call lto_init_eh.
4525 * Make-lang.in (lto-lang.o): Remove dependency on
4526 libfuncs.h and except.h.
4528 2008-10-30 Diego Novillo <dnovillo@google.com>
4530 * lto.c (lto_read_decls): Declare debug_main only if
4531 LTO_STREAM_DEBUGGING is enabled.
4533 2008-10-30 Simon Baldwin <simonb@google.com>
4535 * lto.c (lto_wpa_write_files): Create intermediate files with
4536 make_cwd_temp_file().
4537 (lto_maybe_unlink): New. Delete intermediate WPA files unless
4538 WPA_SAVE_LTRANS is set.
4539 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
4540 * ltrans-driver: Do not strip directory from output files.
4542 2008-10-29 Doug Kwan <dougkwan@google.com>
4544 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
4546 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
4547 (lto/lto-symtab.o): Remove rule.
4548 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
4549 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
4550 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
4552 lto-symtab.c (File): Move up one level.
4553 lto-lang.c (cgraph.h): Remove include.
4554 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4555 input_cgraph): Move to lto-cgraph.c in gcc directory above.
4556 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
4558 2008-10-24 Rafael Espindola <espindola@google.com>
4560 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
4561 non prevailing weak symbols.
4563 2008-10-24 Rafael Espindola <espindola@google.com>
4565 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
4567 2008-10-24 Rafael Espindola <espindola@google.com>
4569 * lto-lang.c (input_node): Avoid casts from pointers to ints of
4572 2008-10-23 Simon Baldwin <simonb@google.com>
4574 * lto-lang.c (input_node): Save the node reference, rather than the
4575 node pointer, in node->inlined_to.
4576 (input_cgraph_1): Convert node references into node pointers.
4578 2008-10-22 Diego Novillo <dnovillo@google.com>
4579 Rafael Espindola <espindola@google.com>
4581 * lto.c (lto_resolution_read): Tidy.
4582 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4583 abort if RET is NULL.
4585 2008-10-22 Doug Kwan <dougkwan@google.com>
4587 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4588 exceptions flag is given.
4589 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4590 (lto_init_eh): Remove exceptions flag initialization.
4591 (lto_init): Only call lto_init_eh if exceptions flag is set.
4593 2008-10-21 Diego Novillo <dnovillo@google.com>
4595 * lto.c: Tidy some formatting.
4598 2008-10-21 Simon Baldwin <simonb@google.com>
4600 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4601 them is NULL (but not the other).
4603 2008-10-17 Diego Novillo <dnovillo@google.com>
4605 * ltrans-driver: Divert output from make to a temporary file.
4606 Show it if the call to make failed.
4608 2008-10-15 Diego Novillo <dnovillo@google.com>
4610 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4611 Do not print TEMP_FILENAME
4612 * ltrans-driver: Call make with -s.
4614 2008-10-15 Diego Novillo <dnovillo@google.com>
4616 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4617 TREE_STATIC on global symbols.
4619 2008-10-14 Ollie Wild <aaw@google.com>
4621 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4622 (LTRANS_DRIVER_EXE): Add.
4623 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4624 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4625 (lto.install.common): Remove ltrans-driver.
4626 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4627 (LTRANS_DRIVER_EXE): New build rule.
4628 * config-lang.in (compilers): Add ltrans-driver.
4630 2008-10-14 Diego Novillo <dnovillo@google.com>
4632 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4635 2008-10-13 Ollie Wild <aaw@google.com>
4637 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4638 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4639 * ltrans-driver (LTRANS_FLAGS): Remove.
4641 2008-10-08 Doug Kwan <dougkwan@google.com>
4643 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4644 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4645 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4646 from lto_fixup_state to here.
4647 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4648 just a free-list. Fix up types also. Move decl merging code to
4650 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4652 (lto_fixup_decls): Use another pointer set to avoid multiple
4653 walking of nodes except for DECLs to be replaced. Pass an
4654 lto_fixup_data_t object to tree-walker.
4656 2008-10-08 Rafael Espindola <espindola@google.com>
4658 * lto-symtab.c (lto_symtab_set_resolution): New.
4659 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4660 lto_symtab_get_resolution.
4661 (lto_symtab_prevailing_decl): Return decl for non public decls.
4662 (lto_symtab_get_resolution): New.
4663 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4665 2008-10-06 Rafael Espindola <espindola@google.com>
4667 * lto-lang.c: Include cgraph.h.
4668 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4669 input_cgraph): Moved from lto-cgraph.c.
4670 (LANG_HOOKS_INPUT_CGRAPH): New.
4672 2008-10-03 Rafael Espindola <espindola@google.com>
4674 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4676 2008-10-03 Rafael Espindola <espindola@google.com>
4678 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4679 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4680 prevailing definition. Don't mark TREE_NOTHROW differences.
4681 * lto.c (lto_fixup_tree): New.
4682 (lto_fixup_state): New.
4683 (lto_fixup_state_aux): New.
4685 (lto_fixup_decls): New.
4686 (lto_main): Call lto_fixup_decls.
4688 2008-10-02 Ollie Wild <aaw@google.com>
4690 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4692 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4693 * lto-lang.c (lto_post_options): Add validation and fixups for
4696 2008-10-02 Rafael Espindola <espindola@google.com>
4698 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4699 lto_symtab_merge_decl): Return void.
4700 (lto_symtab_prevailing_decl): New.
4702 2008-09-30 Rafael Espindola <espindola@google.com>
4704 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4706 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4707 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4708 Check for already defined symbols.
4709 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4710 (LTO_IDENTIFIER_RESOLUTION): Remove.
4711 (LTO_DECL_RESOLUTION): New.
4713 2008-09-30 Rafael Espindola <espindola@google.com>
4715 * lto.c (lto_read_decls): Use new input_tree signature.
4717 2008-09-26 Doug Kwan <dougkwan@google.com>
4719 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4720 bodies affected by exception attribute merging of DECLs.
4721 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4724 2008-09-25 Rafael Espindola <espindola@google.com>
4726 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4727 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4728 * lto-symtab.c (lto_symtab_compatible): New.
4729 (lto_symtab_overwrite_decl): New.
4730 (lto_symtab_merge_decl): Refactor to use the above functions
4731 and the resolution from lang_identifier.
4732 * lto-tree.h: Include plugin-api.h.
4733 (lang_identifier): Add resolution.
4734 (LTO_IDENTIFIER_RESOLUTION): New.
4736 2008-09-25 Ollie Wild <aaw@google.com>
4738 * lang.opt (fltrans-output-list=): New option.
4739 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4741 2008-09-25 Rafael Espindola <espindola@google.com>
4743 * lto.c (lto_resolution_read): Initialize ret;
4745 2008-09-24 Ollie Wild <aaw@google.com>
4747 * lto.c (sys/mman.h): Move include.
4748 (lto_wpa_write_files): Return a list of written files.
4749 (lto_execute_ltrans): New function.
4750 (lto_main): Call lto_execute_ltrans.
4751 (ltrans-driver): New file.
4752 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4753 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4754 (lto_init_options): Initialize ltrans_driver.
4755 (lto_handle_option): Fix incorrect default output value.
4756 * lang.opt (fltrans-driver=): New option.
4757 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4758 (lto.install-common): Add lto/ltrans-driver.
4760 2008-09-24 Rafael Espindola <espindola@google.com>
4762 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4763 (lto/lto.o): Depend on lto/common.h.
4764 (lto/common.o): New.
4765 * lang.opt (resolution): New.
4766 * lto-lang.c (resolution_file_name): New.
4767 (lto_handle_option): Handle OPT_resolution.
4768 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4769 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4770 pass it to lto_symtab_merge_decl.
4771 * lto.c: Include common.h.
4772 (lto_read_decls): Add resolutions and resolutions_size arguments.
4773 Initialize data_in.globals_resolution and
4774 data_in.globals_resolution_size.
4775 (index_and_symbol_resolution): New.
4776 (lto_resolution_read): New.
4777 (lto_file_read): Add argument resolution_file.
4779 * lto.h (resolution_file_name): New.
4781 2008-09-23 Rafael Espindola <espindola@google.com>
4783 * common.c: Update description.
4784 * common.h: Update description.
4786 2008-09-23 Rafael Espindola <espindola@google.com>
4788 * common.c: Moved from lto-plugin.
4789 * common.h: Moved from lto-plugin.
4791 2008-09-22 Doug Kwan <dougkwan@google.com>
4793 * lto.c (VEC(bitmap,heap)): Declare.
4794 (lto_materialize_function): Handle WAP mode specially.
4795 (lto_add_inline_clones): New.
4796 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4797 return a bitmap of inlined decls.
4798 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4799 (lto_main): Call reset_inline_failed to reset inlining states.
4800 Check call-graph after WPA inlining.
4801 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4804 2008-09-19 Doug Kwan <dougkwan@google.com>
4806 lto.c (lto_main): Remove unsued wrapper code.
4807 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4809 2008-09-19 Rafael Espindola <espindola@google.com>
4811 * lto-symtab.c: Include lto-tree-in.h.
4812 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4813 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4814 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4816 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4817 Rafael Avila de Espindola <espindola@google.com>
4819 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4820 COMPOUND_LITERAL_EXPR_DECL): Remove.
4821 (emit_local_var): Remove.
4822 (lto_expand_expr): Remove.
4823 (lto_staticp): Remove.
4824 (LANG_HOOKS_EXPAND_EXPR): Remove.
4825 (LANG_HOOKS_STATICP): Remove.
4827 2008-09-11 Diego Novillo <dnovillo@google.com>
4829 * lto-lang.c: Include except.h and libfuncs.h.
4831 (lto_init): Call it.
4832 Set flag_generate_lto to 0.
4833 * Make-lang.in (lto-lang.o): Add dependency on except.h
4836 2008-09-09 Bill Maddox <maddox@google.com>
4838 * lto-lang.c: Include header file expr.h.
4839 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4840 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4841 (emit_local_var): Copied from c-semantics.c.
4842 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4843 and c_staticp in c-common.c.
4844 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4846 2008-09-08 Diego Novillo <dnovillo@google.com>
4848 * lto-lang.c (lto_global_bindings_p): Return 1 during
4851 2008-09-07 Diego Novillo <dnovillo@google.com>
4853 * lto.c: Tidy formatting.
4855 2008-08-04 Bill Maddox <maddox@google.com>
4857 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4859 2008-09-03 Doug Kwan <dougkwan@google.com>
4861 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4862 CIF_OK instead of NULL.
4864 2008-09-02 Diego Novillo <dnovillo@google.com>
4865 Simon Baldwin <simonb@google.com>
4867 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4868 c_common_type_for_size.
4869 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4870 (lto_init): Call linemap_add.
4871 (signed_and_unsigned_types): Remove.
4873 2008-08-29 Diego Novillo <dnovillo@google.com>
4875 * lto-lang.c (handle_noreturn_attribute): New local function.
4876 (handle_const_attribute): New local function.
4877 (handle_malloc_attribute): New local function.
4878 (handle_pure_attribute): New local function.
4879 (handle_novops_attribute): New local function.
4880 (handle_nonnull_attribute): New local function.
4881 (handle_nothrow_attribute): New local function.
4882 (handle_sentinel_attribute): New local function.
4883 (handle_type_generic_attribute): New local function.
4884 (handle_format_attribute): New local function.
4885 (handle_format_arg_attribute): New local function.
4886 (lto_attribute_table): Declare.
4887 (lto_format_attribute_table): Declare.
4888 (lto_init_attributes): New local function.
4889 (lto_define_builtins): Call it.
4890 Call targetm.init_builtins and build_common_builtin_nodes.
4891 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4892 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4894 2008-08-28 Diego Novillo <dnovillo@google.com>
4896 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4898 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4899 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4900 * lto-symtab.c: Include gimple.h.
4901 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4904 2008-08-27 Doug Kwan <dougkwan@google.com>
4906 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4907 gt-lto-lto.h): New includes.
4908 (lto_materialize_function): Do not read in function body in WPA mode.
4909 Format a line to fit in 80 columns.
4910 (lto_cgraph_node_sets): New garbage collected variable.
4911 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4913 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4914 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4915 variable LTO_SECTION_IN_H.
4916 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4917 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4918 with variable LTO_SECTION_IN_H.
4919 * config-lang.in (gtfiles): Add lto/lto.c.
4920 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4921 merged DECL_RESULT correctly.
4923 2008-08-26 Bill Maddox <maddox@google.com>
4925 * lto-lang.c Include tree-gimple.h.
4926 (lto_mark_addressable): Call mark_addressable rather than
4928 (lto_post_options): Suppress debug info generation.
4929 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4931 2008-08-25 Bill Maddox <maddox@google.com>
4933 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4934 assertion and leave an explanatory comment in its place.
4936 2008-08-21 Doug Kwan <dougkwan@google.com>
4938 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4939 of common nodes instead of computing locallly.
4940 (lto_read_in_decl_state): New.
4941 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4942 Read global and per-function in-decl states.
4943 * Make-lang.in (LTO_H): Update dependency.
4945 (lto-symtab.c): Merge (revision 139039)
4946 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4948 2008-08-21 Rafael Espindola <espindola@google.com>
4950 * config-lang.in (target_libs): New.
4952 2008-08-20 Bill Maddox <maddox@google.com>
4954 * lto.c (current_lto_file): Remove GTY marker from static
4955 variable. Remove include of file gt-lto-lto.h.
4956 * Make-lang.in: Remove dependency of lto/lto.o on
4958 * lto-elf.c (lto_file_close): Removed.
4959 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4960 allocate lto_elf_file object.
4961 (lto_elf_file_close): Free lto_elf_file object after close.
4962 * lto.h (struct lto_file_struct): Remove GTY marker.
4963 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4966 2008-08-20 Bill Maddox <maddox@google.com>
4968 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4969 to conform to its new signature.
4970 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4971 on discarded node here, now called in global_vector_fixup.
4973 2008-08-09 Bill Maddox <maddox@google.com>
4975 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4976 has not been set to a front-end-specific value.
4978 2008-08-05 Doug Kwan <dougkwan@google.com>
4980 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4983 2008-07-30 Bill Maddox <maddox@google.com>
4985 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4986 Remove obsolete comments.
4987 (lto_read_decls): Remove initialization of deleted field data_in.global.
4989 (lto_main): Remove redundant initialization of section_hash_table.
4990 * lto-elf.c: Removed obsolete comments.
4991 * lto.h: Tidy up comments.
4992 * lto-symtab.c (lto_least_common_multiple): New function.
4993 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4996 2008-07-25 Diego Novillo <dnovillo@google.com>
4997 Bill Maddox <maddox@google.com>
4999 * lto.c: Re-order include files.
5000 Include lto-section-out.h.
5001 (preload_common_nodes): Add debugging output.
5002 Add new local INDEX_TABLE.
5003 Call preload_common_node.
5004 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
5006 2008-07-13 Bill Maddox <maddox@google.com>
5008 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
5009 unwanted scaling during pointer addition.
5011 2008-07-11 Bill Maddox <maddox@google.com>
5012 Diego Novillo <dnovillo@google.com>
5014 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
5015 Make code const-correct.
5016 (lto_file_read): Fix C++ compatibility warnings.
5017 (lto_read_section_data): Fix C++ compatibility warnings.
5018 (lto_get_section_data): Use CONST_CAST to avoid warning when
5019 const pointer passed to free.
5020 * lto-elf.c (lto_elf_build_section_table): Fix C++
5021 compatibility warnings.
5022 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
5023 to avoid warning assigning const pointer to d_buf field of Elf_Data.
5024 (lto_get_current_out_file): Fix C++ compatibility warnings.
5026 2008-07-11 Diego Novillo <dnovillo@google.com>
5028 * Make-lang.in (lto-warn): Define.
5030 2008-07-03 Simon Baldwin <simonb@google.com>
5032 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
5033 LTO_STREAM_DEBUGGING.
5035 2008-06-27 Ollie Wild <aaw@google.com>
5037 * lto-elf.c (lto-section-out.h): New include.
5038 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
5040 (cached_file_attrs): New static variable.
5041 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
5042 Use cached_file_attrs for checking bits.
5043 (lto_elf_build_section_table): Remove elf_file argument from
5044 lto_elf_get_shdr and lto_elf_free_shdr calls.
5045 (DEFINE_INIT_SHDR): New macro.
5046 (init_shdr32, init_shdr64): New functions defined via the
5047 DEFINE_INIT_SHDR macro.
5048 (lto_elf_begin_section_with_type): New function.
5049 (lto_elf_begin_section): New function.
5050 (lto_elf_append_data): New function.
5051 (lto_elf_end_section): New function.
5052 (DEFINE_VALIDATE_EHDR): New macro.
5053 (validate_ehdr32, validate_ehdr64): New functions defined via the
5054 DEFINE_VALIDATE_EHDR macro.
5055 (validate_file): New function.
5056 (DEFINE_INIT_EHDR): New macro.
5057 (init_ehdr32, init_ehdr64): New functions defined via the
5058 DEFINE_INIT_EHDR macro.
5059 (init_ehdr): New function.
5060 (lto_elf_file_open): Add support for writable files. Move some
5061 validation logic to validate_file.
5062 (lto_elf_file_close): Add support for writable files. Write file data
5063 and free data blocks.
5064 (current_out_file): New static variable.
5065 (lto_set_current_out_file): New function.
5066 (lto_get_current_out_file): New function.
5067 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
5068 Add temporary initialization for testing ELF serialization.
5069 * lto.h (lto-section-out.h): New include.
5070 (struct lto_file_struct): Slight modification to comment.
5071 (lto_elf_file_open): Add writable parameter.
5072 (lto_elf_begin_section): New function declaration.
5073 (lto_elf_append_data): New function declaration.
5074 (lto_elf_end_section): New function declaration.
5075 (lto_set_current_out_file, lto_get_current_out_file): New function
5077 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
5078 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
5079 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
5080 * Make-lang.in (LTO_H): Add lto-section-out.h.
5082 2008-06-12 Ollie Wild <aaw@google.com>
5084 * lto.h (struct lto_file_vtable_struct): Remove.
5085 (struct lto_file_struct): Remove vtable member.
5086 * lto-elf.c (lto_file_init): Remove vtable argument.
5087 (lto_elf_map_optional_lto_section): Remove.
5088 (lto_elf_unmap_section): Remove.
5089 (lto_elf_file_vtable): Remove.
5090 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
5092 (lto_elf_find_section_data): Remove.
5094 2008-06-11 Ollie Wild <aaw@google.com>
5096 * lto.c (lto_file_read): Add const qualifier to data variable.
5098 2008-06-11 Diego Novillo <dnovillo@google.com>
5100 Merge from lto-streamber sub-branch.
5102 2008-06-04 Ollie Wild <aaw@google.com>
5104 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
5105 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
5107 2008-05-28 Bill Maddox <maddox@google.com>
5109 Replace the DWARF reader in the LTO front-end.
5111 * lto.c: Include lto-tree-in.h, lto-tags.h.
5112 (enum DWARF2_class, DW_cl_constant, struct
5113 DWARF2_form_data, struct lto_context,
5114 lto_fd_init, lto_info_fd_init,
5115 lto_abbrev_fd_init, lto_info_fd_close,
5116 lto_file_init, lto_file_close,
5117 lto_file_corrupt_error, lto_abi_mismatch_error,
5118 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
5119 lto_read_uleb128, lto_read_sleb128,
5120 lto_read_initial_length, lto_abbrev_read_attrs,
5121 lto_abbrev_read, lto_abbrev_read_lookup,
5122 lto_read_section_offset,
5123 lto_read_comp_unit_header, find_cu_for_offset,
5125 lto_resolve_reference,lto_read_form,
5126 attribute_value_as_int,
5127 make_signed_host_wide_int,
5128 attribute_value_as_constant, lto_cache_hash,
5129 lto_cache_eq, lto_cache_store_DIE,
5130 lto_cache_lookup_DIE, lto_find_integral_type,
5131 lto_find_integral_type_1,
5132 LTO_BEGIN_READ_ATTRS_UNCHECKED,
5133 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
5134 lto_unsupported_attr_error, lto_get_identifier,
5135 lto_read_referenced_type_DIE,
5136 lto_read_compile_unit_DIE,
5137 lto_read_array_type_DIE,
5138 lto_read_structure_union_class_type_DIE,
5139 lto_read_enumerator_DIE,
5140 lto_read_enumeration_type_DIE,
5141 lto_read_only_for_child_DIEs,
5142 lto_read_only_for_child_DIEs,
5143 lto_read_member_DIE, lto_read_abbrev,
5144 lto_read_variable_formal_parameter_constant_DIE,
5145 lto_get_body): Removed.
5146 (preload_common_nodes): New function.
5147 (lto_read_decls): Convert for new global streamer.
5148 (lto_materialze_file_data,
5149 lto_read_subroutine_type_subprogram_die,
5150 lto_read_unspecified_parameters_DIE,
5151 lto_read_typedef_DIE,
5152 lto_read_pointer_reference_type_DIE,
5153 lto_read_subrange_type_DIE,
5154 lto_read_base_type_DIE,
5155 lto_read_const_volatile_restrict_type_DIE,
5156 lto_read_namespace_DIE,
5157 lto_read_unspecified_type_DIE, lto_read_DIE,
5158 lto_read_child_DIEs, lto_collect_child_DIEs):
5160 (lto_info_read, lto_set_cu_context): Removed.
5161 (lto_file_read): Convert for new global streamer.
5162 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
5163 lto_resolve_var_ref, lto_resolve_fn_ref,
5164 lto_resolve_field_ref, lto_resolve_typedecl_ref,
5165 lto_resolve_namespacedecl_ref): Removed.
5166 (lto_file_init, lto_file_close): Moved to lto-elf.c.
5167 * lto-tree.h (lto_symtab_merge_var,
5168 lto_symtab_mergee_fun): Declare here.
5169 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
5170 (lto_elf_file_open): Removed code to read DWARF debug sections.
5171 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
5172 DWARF2_CompUnit, lto_die_ptr,
5173 lto_die_cache_entry, lto_fd, lto_info_fd,
5174 lto_abbrev_fd): Removed.
5175 (lto_file): Removed debug_info and debug_abbrev fields.
5177 (lto_file_init, lto_file_close,
5178 lto_resolve_type_ref, lto_resolve_var_ref,
5179 lto_resolve_fn_ref, lto_resolve_field_ref,
5180 lto_resolve_typedecl_ref,
5181 lto_resolve_namespacedecl_ref,
5182 lto_get_file_name): Removed declarations.
5183 (lto_symtab_merge_var, lto_symtab_merge_fn):
5184 Declarations moved to lto-tree.h.
5185 * lto-symtab.c (lto_compatible_attributes_p):
5186 Lobotomize this, as it barfs on "Hello, world!".
5187 * lto-section-out.c: Include lto-tree-out.h.
5188 (lto_hash_global_slot_node,
5189 lto_eq_global_slot_node, preload_common_nodes,
5190 write_global_stream, write_global_references):
5192 (produce_asm_for_decls): Convert for new global streamer.
5193 * lto-section-out.h (lto_hash_global_slot_node,
5194 lto_eq_global_slot_node): Declare.
5196 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
5197 Jan Hubicka <jh@suse.cz>
5199 * lto.c (sys/mman.h, tree-pass.h): New includes.
5200 (lto_materialize_constructors_and_inits,
5201 lto_materialize_function): Keeps length of section.
5202 (lto_materialize_cgraph): Removed.
5203 (lto_read_decls): Initialize fd field.
5204 (lto_file_read): Different return type and removed much code to
5206 (page_mask): New variable.
5207 (lto_read_section_data, get_section_data, free_section_data): New
5209 (lto_main): Now calls pass manager, sets the hooks so that the ipa
5210 passes can get the section data.
5212 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
5214 * lto.h (lto_read_decls): Made local.
5215 (lto_input_function_body, lto_input_constructors_and_inits,
5216 lto_input_cgraph): Declarations moved to lto-section-in.h.
5217 * lto-section-in.c: Moved to .. .
5218 * lto-cgraph-in.c: Ditto.
5219 * lto-section-in.h: Ditto.
5220 * lto-function-in.c: Ditto.
5221 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
5222 (lto_insert_block): Removed.
5223 (LANG_HOOKS_INSERT_BLOCK): Removed.
5224 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
5225 lto-section-in.o): Rules moved to lto/Makefile.in.
5228 2008-05-16 Ollie Wild <aaw@google.com>
5230 * lto-lang.c (tree-inline.h): Include.
5231 (lto_post_options): New function.
5232 (LANG_HOOKS_POST_OPTIONS): Define.
5233 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
5234 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
5236 2008-05-13 Diego Novillo <dnovillo@google.com>
5238 * lto-function-in.c (input_ssa_names): Call
5239 make_ssa_name_fn instead of make_ssa_name.
5241 2008-05-12 Diego Novillo <dnovillo@google.com>
5243 * lto-cgraph-in.c (overwrite_node): Update references to
5244 inline summary fields.
5245 * lto-function-in.c (input_expr_operand): Do not handle
5248 2008-05-09 Ollie Wild <aaw@google.com>
5250 * lang.opt: New file.
5251 * lto-lang.c (lto_init_options): New function.
5252 (lto_handle_option): New function.
5253 (lto_init): Move initialization of flag_unit_at_a_time to
5255 (LANG_HOOKS_INIT_OPTIONS): Define.
5256 (LANG_HOOKS_HANDLE_OPTION): Define.
5258 2008-04-29 Ollie Wild <aaw@google.com>
5260 * lto.c (lto_read_namespace_DIE): New function.
5261 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
5262 NAMESPACE_DECL DIE's.
5263 (lto_resolve_namespacedecl_ref): New function.
5264 * lto.h (lto_resolve_namespacedecl_ref): New function.
5265 * lto-section-in.c (lto_read_decls): Read namespace declarations.
5266 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
5267 and num_namespace_decls.
5268 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
5269 * lto-lang.c (lto_init_ts): New function.
5270 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
5272 2008-04-16 Ollie Wild <aaw@google.com>
5274 * lto-function-in.c (input_type_ref): Updated function description.
5276 2008-04-16 Ollie Wild <aaw@google.com>
5278 * lto-function-in.c (input_type_ref_1): New function.
5279 (input_type_ref): Split into two functions.
5280 (input_function): Add support for type contexts.
5282 2008-04-16 Ollie Wild <aaw@google.com>
5284 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
5287 2008-04-16 Ollie Wild <aaw@google.com>
5289 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
5290 list of supported languages.
5292 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
5294 Merge with mainline @133491.
5296 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5297 Jan Hubicka <jh@suse.cz>
5299 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
5300 fd->unmaterialized_fndecls.
5301 (lto_get_file_name, lto_materialize_cgraph): New function.
5302 (lto_materialize_constructors_and_inits,
5303 lto_materialize_function): Read info directly from elf file.
5304 (lto_file_read): Made local and initialize dictionary so that
5305 other lto sections can be read without reprocessing the elf file.
5306 (lto_main): Read all functions after all files have been processed
5307 for their types, globals and cgraph.
5308 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
5310 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
5311 (hash_name, eq_name, lto_elf_build_section_table): New functions.
5312 (lto_elf_read_symtab): Removed function.
5313 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
5314 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
5315 (lto_file_read): Made local.
5316 (lto_get_file_name, lto_elf_build_section_table,
5319 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
5321 (lto_read_decls): Get the file name.
5322 * lto-cgraph-in.c: New file.
5323 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
5324 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
5325 (input_labels): Fixed latent sizeof issue.
5326 (input_function): Build stmt array to set call sites into cgraph
5328 (lto_read_body): Reset cfun->curr_properties.
5329 * lto_section_in.h (lto_section_slot): New structure.
5330 (section_hash_table.lto_file_decl_data): New field.
5332 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
5334 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
5335 reconstruct static initializers.
5336 (lto_get_body, lto_materialize_function): Add lto_section_type as
5338 (lto_materialize_constructors_and_inits,
5339 lto_materialize_file_data): New function.
5340 (lto_materialize_function,
5341 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
5342 unmap_section and map_fn_body to map_section.
5343 (lto_set_cu_context): Process functions and static inits
5345 * Make-lang.in (LTO_H, lto/lto-function-in.o,
5346 lto/lto-section-in.o): Update dependencies.
5347 * lto-elf.c (lto_elf_map_optional_lto_section): Add
5348 lto_section_type parameter.
5349 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
5350 * lto.h (lto_file_vtable_struct): Removed two of the fields and
5351 renamed the other two so that there is only one map function and
5352 one unmap function and each takes a section type parameter.
5353 (lto_read_function_body): Renamed to lto_input_function_body and
5354 added file_data parameter.
5355 (lto_read_var_init): Removed.
5356 (lto_input_constructors_and_inits): New function.
5357 * lto-section-in.c (lto_read_decls): New function.
5358 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
5359 var_decls, type_decls, types to lto_file_decl_data.
5360 (input_type_ref, input_expr_operand, lto_read_body): Get
5361 field_decls, fn_decls, var_decls, type_decls, types from different
5363 (input_globals, input_constructor, lto_read_var_init): Removed.
5364 (input_constructors_or_inits): New function.
5365 (lto_read_function_body, lto_input_constructors_and_inits):
5366 Renamed to lto_input_function_body and takes file_data parameter.
5367 * lto-section-in.h (lto_file_decl_data): New structure.
5369 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5371 * lto-function-in.c (input_globals.c): Changed input type to
5372 lto_function_header.
5373 (input_bb): Removed code to deserialize the stmt number.
5374 (input_function): Renumber all stmts after they are input.
5375 (lto_read_body, lto_read_function_body, lto_read_var_init):
5376 Changed to used new header format and enum section_type.
5377 *lto-lang.c (success): Removed.
5379 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
5381 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
5382 (lto_elf_free_sym): Likewise.
5384 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
5385 (lto_elf_build_init): Likewise.
5387 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
5389 * lto-read.c: Renamed to lto-function-in.c.
5390 (input_1_unsigned): Moved to lto-section-in.c and renamed
5391 lto_input_1_unsigned.
5392 (input_uleb128): Moved to lto-section-in.c and renamed
5394 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
5395 lto_input_widest_uint_uleb128.
5396 (input_sleb128): Moved to lto-section-in.c and renamed
5398 (input_integer): Moved to lto-section-in.c and renamed
5400 (debug_in_fun): Moved to lto-section-in.c and renamed
5402 (input_block): Moved to lto-section-in.h and renamed
5404 (input_expr_operand): Fixed to allow lists with more than one
5406 * lto-section-in.h: New file.
5407 * lto-section-in.c: New file with changes from above.
5408 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
5409 (lto-section-in.o): New rule.
5411 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5413 * lto-read.c (input_expr_operand): Mark static and external
5414 VAR_DECLs as needed.
5416 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5418 * lto-read.c (input_integer): Use the correct shift amount.
5420 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
5422 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
5423 (LANG_HOOKS_NAME): Define.
5425 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
5427 * lto.c (lto_find_integral_type): Define as a macro. Rename the
5428 original function to...
5429 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
5430 don't have a base type.
5431 (lto_read_enumeration_type_DIE): Examine the values of the
5432 enumeration to determine whether we can use an unsigned type for
5433 the base type of the enumeration.
5435 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
5437 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
5438 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
5440 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5442 * lto-lang.c (lto_types_compatible_p): New function.
5443 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5445 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
5446 Kenneth Zadeck <zadeck@naturalbridge.com>
5448 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
5449 (input_local_vars): Read in DECL_INITIAL and context for local
5450 statics that need to be put in unexpanded_vars_list.
5452 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
5454 * lto-read.c (input_real): Use a separate null-terminated buffer
5455 for calling real_from_string.
5456 (input_expr_operand): If we take the address of a FUNCTION_DECL,
5457 tell cgraph that it's needed.
5459 2007-12-19 Doug Kwan <dougkwan@google.com>
5461 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
5463 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5465 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
5466 (lto_file_read): Reset the members of 'context' every time we read
5467 a toplevel DIE, with special attention to last_param_type.
5469 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
5471 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
5472 'declaration'. Set the assembler name for non-public functions.
5474 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
5476 * lto_read.c (data_in.unexpanded_indexes): New array.
5477 (input_local_var): Added code to read in unexpanded_var_list
5478 indexes for variables. Only read in DECL_CHAIN field for
5480 (input_local_vars): Added code to rebuild unexpanded_var_list in
5481 order using unexpanded_indexes.
5482 (input_function): Added code to set DECL_CONTEXT for functions.
5484 2007-12-13 Doug Kwan <dougkwan@google.com>
5486 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
5487 in pointer and reference types.
5489 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5491 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
5494 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5496 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
5497 already read the DIE.
5498 (lto_get_body): New function, split out from...
5499 (lto_materialize_function): ...here. Call it.
5500 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
5501 determine DECL_EXTERNAL.
5502 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
5503 FUNCTION_DECLs when necessary. Use the type of the actual
5504 function definition if we are unable to easily merge types. Ignore
5505 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
5508 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
5510 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
5512 2007-12-12 Bill Maddox <maddox@google.com>
5515 2007-12-07 Bill Maddox <maddox@google.com>
5517 * lto.c (lto_str_fd_init): New function.
5518 (lto_str_fd_close): New function.
5519 (lto_file_init): Call lto_str_fd_init.
5520 (lto_file_close): Call lto_str_fd_close.
5521 (lto_str_read): New function. Read debug string table.
5522 (lto_str_lookup): New function. Get string for debug
5523 string table offset.
5524 (lto_read_form): Recognize DW_FORM_strp.
5525 (lto_file_read): Invoke lto_str_read.
5527 * lto-elf.c (lto_elf_file_open): Read raw section data
5528 for the .debug_str section, if present.
5530 * lto.h (struct lto_str_fd_struct): New struct.
5531 (struct lto_file_struct): Added new field DEBUG_STR
5532 to hold the file descriptor for the debug string table.
5534 2007-12-07 Bill Maddox <maddox@google.com>
5536 * lto.c (lto_str_fd_init): New function.
5537 (lto_str_fd_close): New function.
5538 (lto_file_init): Call lto_str_fd_init.
5539 (lto_file_close): Call lto_str_fd_close.
5540 (lto_str_read): New function. Read debug string table.
5541 (lto_str_lookup): New function. Get string for debug
5542 string table offset.
5543 (lto_read_form): Recognize DW_FORM_strp.
5544 (lto_file_read): Invoke lto_str_read.
5546 * lto-elf.c (lto_elf_file_open): Read raw section data
5547 for the .debug_str section, if present.
5549 * lto.h (struct lto_str_fd_struct): New struct.
5550 (struct lto_file_struct): Added new field DEBUG_STR
5551 to hold the file descriptor for the debug string table.
5553 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
5555 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
5556 Grow the basic_block_info and label_to_block_map vectors if
5557 necessary. Read in the block chain.
5559 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5561 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
5563 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5565 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
5567 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5569 * lto-read.c (input_expr_operand): Don't check for MTAGs.
5570 (lto_read_body): Don't declare PROP_alias.
5572 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
5574 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
5575 argument type information.
5577 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5579 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5580 TREE_THIS_VOLATILE if the associated type is a volatile type.
5581 (lto_materialize_function): Remove call to init_ssa_operands.
5582 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5583 variable when reading an SSA_NAME. Do the same when reading a
5584 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5585 (input_cfg): Call init_ssa_operands.
5586 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5587 Move call to init_tree_ssa...
5588 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5589 add_referenced_var on any variables referenced from the body of the
5590 function. Inform the rest of the compiler we are in SSA form and
5591 inform later passes about the current properties.
5593 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5595 * lto.c (lto_materialize_function): Add FIXME.
5597 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5599 * lto-lang.c (enum built_in_attribute): New enum.
5600 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5601 built_in_attributes): New variables.
5602 (def_builtin_1): New function.
5603 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5605 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5607 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5608 DECL_SOURCE_LOCATION for debugging purposes.
5609 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5610 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5611 laying out the decl until later.
5612 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5613 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5615 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5616 operand of an ADDR_EXPR.
5617 * lto-lang.c (enum lto_builtin_type): New enum.
5618 (builtin_type): New typedef.
5619 (builtin_types, string_type_node, const_string_type_node,
5620 wint_type_node, intmax_type_node, uintmax_type_node,
5621 signed_size_type_node): New variables.
5622 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5623 lto_build_c_type_nodes): New functions.
5624 (lto_init): Initialize builtin types.
5625 (lto_set_decl_assembler_name): Let the target machine mangle the
5626 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5628 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5630 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5631 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5632 the type is a constant type. Set the assembler name and inform
5633 the rest of the compiler about the new decl if the decl is not
5635 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5636 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5637 try to read in function bodies for functions that already have bodies.
5638 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5640 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5641 Check for whether we matched a builtin function type before calling
5642 lto_same_type_p on the generated type. Permit cases where the
5643 declaration of an array is unbounded, but the definition is bounded.
5644 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5645 DECL_SIZE_UNIT if necessary.
5647 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5649 * lto-read.c (input_expr_operand): Get types right
5652 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5654 * lto-read.c (make_new_block, input_cfg): Properly set
5657 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5659 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5660 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5662 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5664 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5665 construct the integer type for bitfields.
5667 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5669 * lto-read.c (data_in.current_node_has_loc): Removed.
5670 (input_line_info): Returns true if node needs line set.
5671 (set_line_info): Always sets line if called.
5672 (clear_line_info): Removed reference to current_node_needs_loc.
5673 (input_expr_operand): Keeps track locally if current node needs a loc.
5674 (input_local_var): Added code to handle DECL_INITIAL for
5675 static local vars. Only set loc if necessary.
5677 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5679 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5682 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5684 * lto.c: Include langhooks.h.
5685 (lto_find_integral_type): Rework logic to handle the case where
5686 got_byte_size is true, but the bitsize requested and that of the
5687 base_type doesn't match.
5688 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5689 asm_name if we are creating a VAR_DECL.
5690 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5692 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5693 function reference and use the builtin's decl if so. Set the
5694 DECL_CONTEXT of the RESULT_DECL for the function.
5695 * lto-lang.c (registered_builtin_fndecls): New variable.
5696 (lto_getdecls): Return it.
5697 (lto_builtin_function): Chain the new decl onto
5698 registered_builtin_fndecls.
5700 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5702 * lto-read.c (process_tree_flags, lto_static_init_local):
5703 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5704 (input_line_info, clear_line_info): Fixed new line number code.
5705 (input_expr_operand): Added type to SWITCH_EXPR.
5706 (lto_read_body): Properly initialized data_in.
5707 Clear line info when leaving.
5709 2007-11-13 Diego Novillo <dnovillo@google.com>
5711 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5712 Initialize ARTIFICIAL.
5713 (lto_read_subroutine_type_subprogram_DIE): Initialize
5715 * lto-read.c (set_line_info): Remove ; from calls to
5716 LINEMAP_POSITION_FOR_COLUMN.
5718 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5720 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5721 (input_expr_operand, input_local_var): Renamed get_type_ref to
5723 (input_expr_operand): Get the types correct for
5724 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5726 2007-11-13 Doug Kwan <dougkwan@google.com>
5728 * lto-read.c (input_widest_uint_uleb128): New function.
5729 (input_tree_flags, process_tree_flags, input_line_info,
5730 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5731 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5732 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5733 (lto_static_init_local): Add code to assert that lto_flags_type is
5736 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5738 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5739 (lto_read_subroutine_type_subprogram_DIE): Handle
5740 DW_AT_static_link and DW_AT_specification. Return the
5741 specification if present.
5742 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5744 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5746 * lto-lang.c: Include target.h.
5747 (registered_builtin_types): New variable.
5748 (lto_type_for_mode): Increase number of modes handled.
5749 (lto_builtin_function): Fix argument list and return the decl.
5750 (lto_register_builtin_type): New function.
5751 (lto_init): Initialize target builtins and language-independent
5753 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5755 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5757 * lto-read.c (input_expr_operand): Added code to properly handle
5758 index filed. Added new RANGE_EXPR case.
5760 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5762 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5763 (data_in): Added current_node_has_loc field.
5764 (input_line_info, set_line_info, clear_line_info): Added a support
5765 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5766 did not have on on the source side.
5767 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5770 2007-11-09 Doug Kwan <dougkwan@google.com>
5772 * lto-read.c (input_expr_operand): Change type of operand 2 of
5773 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5775 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5777 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5778 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5779 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5780 the new decl we are creating. Move informing the middle end about
5782 (lto_main): ...here. Inform the middle end about global variables
5783 after we have read in all the input files.
5784 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5785 variables with internal linkage, so delete the check for internal
5786 linkage. Combine TREE_PUBLIC flags.
5788 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5790 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5792 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5793 builtin specially. Move check for attribute compatibility
5796 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5798 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5799 * config-lang.in (gtfiles): Add lto.h and lto.c.
5800 * lto-elf.c: Include ggc.h.
5801 (lto_elf_file_open): Allocate elf_file from GC memory.
5802 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5803 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5805 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5806 (lto_file_close): Free file from GC memory.
5807 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5808 (lto_read_member_DIE): Fix declaration.
5809 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5811 (current_lto_file): New variable.
5813 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5814 lto_die_cache_entry): Move to...
5815 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5816 declarations accordingly.
5817 (struct lto_file_struct): Declare.
5818 (lto_file_vtable): Use it instead of lto_file.
5820 2007-11-06 Alon Dayan <alond@il.ibm.com>
5821 Kenneth Zadeck <zadeck@naturalbridge.com>
5823 * lto-read.c (process_flags, lto_static_init_local):
5824 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5825 change global array num_flags_for_code to flags_length_for_code.
5826 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5828 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5830 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5831 layout functions to compute information about the newly constructed
5834 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5836 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5837 case to use DECL_RESULT if necessary.
5839 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5841 * lto-read.c (input_tree_list): Removed.
5842 (input_tree_flags): Added parameter to force flags no matter what
5844 (input_expr_operand): Added parameter to input_tree_flags.
5845 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5846 input_expr_operand rather than input_tree_lists.
5847 (input_local_var): Use input_expr_operand to read attributes
5848 rather then input_tree_list.
5849 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5851 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5853 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5854 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5856 * lto-read.c (lto_read_body): Use correct sizes for calculating
5857 type_decls_offset and types_offset.
5859 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5861 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5863 * config-lang.in (gtfiles): Add lto-lang.c.
5864 * lto-lang.c: Include gt-lto-lto-lang.h.
5865 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5866 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5867 (lto/lto-read.o): Likewise.
5869 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5871 * lto-read.c (data_in): Added type_decls and current_col fields.
5872 (string_slot): New type to hold canonized file name.
5873 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5874 input_line_info, set_line_info, clear_line_info): New functions.
5875 (file_name_hash_table): New hash table.
5876 (input_local_var, input_labels, input_local_vars_index,
5877 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5878 (input_uleb128): Changed type of byte var.
5879 (input_expr_operand): Large number of changes to get line numbers
5880 correct. Added TYPE_DECL case.
5881 (input_globals): Added code to get TYPE_DECLs processed.
5882 (input_local_var): Added code to process line numbers and
5883 TREE_CHAIN and DECL_CONTEXT.
5884 (input_function, input_constructor): Added call to
5886 (lto_static_init_local): Added code to get line numbers correct.
5887 (lto_read_body): Added code to get TYPE_DECLS read and to change
5888 parameters to the calls above that had their parms reorganized.
5890 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5892 * lto.h (lto_resolve_typedecl_ref): Declare.
5893 * lto.c (lto_resolve_typedecl_ref): New function.
5895 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5896 Nathan Froyd <froydnj@codesourcery.com>
5898 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5899 DIEs even if we find an abstract origin for this DIE.
5901 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5903 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5904 RESULT_DECL slightly earlier. Only remember the decl for later
5905 if we successfully merge declarations.
5907 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5909 * lto-read.c (input_expr_operand): Give label_values the proper
5910 context and provide switch statements with a default type.
5912 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5914 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5915 * lto.c (lto_materialize_function): ...to here.
5917 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5919 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5920 * lto.c (lto_info_fd_init): Initialize it.
5921 (lto_info_fd_close): Free it.
5922 (lto_materialize_function): New function.
5923 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5924 unmaterialized_fndecls.
5925 (lto_file_read): Read in all the function bodies after we have read
5926 all of the DWARF info.
5927 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5928 reading a function body.
5930 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5932 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5933 semetric with output_tree_flags. Added call to log flags.
5934 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5935 type issues to make everything consistent with flags being
5936 unsigned HOST_WIDE_INTS.
5937 (input_expr_operand): Added call to
5938 recompute_tree_invariant_for_addr_expr.
5939 (input_local_var): Added debugging for tree_chains. Now calls
5941 (input_phi): Made flags unsigned HOST_WIDE_INT.
5942 (input_ssa_names): Now calls input_tree_flags.
5943 (lto_read_body): Now sets cfun.
5944 (lto_read_function_body): Now sets current_function_pointer.
5946 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5948 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5949 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5950 inspecting fields within.
5951 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5952 handle this appropriately.
5954 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5956 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5957 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5958 both DW_AT_abstract_origin and DW_AT_specification.
5959 (lto_read_subroutine_type_subprogram_DIE): Handle
5960 DW_AT_abstract_origin.
5961 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5962 (lto_read_DIE_at_ptr): Define as static to match declaration.
5963 Lookup the PTR in the cache before reading it from the file.
5964 (lto_resolve_var_ref): Adjust accordingly.
5965 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5966 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5968 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5970 * lto.c (lto_read_DIE_at_ptr): New function.
5971 (lto_resolve_var_ref): Use it.
5972 (lto_resolve_fn_ref): Use it.
5973 (lto_resolve_field_ref): Use it.
5974 (lto_read_variable_formal_parameter_constant_DIE): Follow
5975 DW_AT_specification and return the associated decl when appropriate.
5977 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5979 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5980 Implement for scalar integer modes.
5981 (lto_init): Initialize size_type_node.
5983 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5985 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5986 (input_local_var): Add chaining for params.
5987 (input_ssa_names): Add cfun parameter.
5988 (input_function): Remove unnecessary else.
5990 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5992 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5993 (lto_resolve_var_ref): Use proper types.
5994 (lto_resolve_fn_ref): Likewise.
5995 (lto_resolve_field_ref): Likewise.
5997 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5999 * lto-read.c (input_expr_operand): Remove case.
6001 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
6003 * lto.c (lto_read_only_for_child_DIEs): New function.
6004 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
6005 * lto-elf.c (lto_elf_map_lto_section): Remove.
6006 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
6007 * lto-read.c (input_expr_operand): Assert that we never read a NULL
6008 SSA_NAME. Add missing case for mechanical codes.
6009 (input_cfg): Use basic_block_info_for_function instead of
6012 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6014 * lto-read.c (input_sleb128, input_integer): Use proper casts.
6015 (input_list): Renamed input_tree_list and modified to follow same
6016 protocol as lto-function-out.c:output_tree_list.
6017 (input_expr_operand): Make asm operands use input_tree_list.
6018 (input_local_var): Now uses input_tree_list.
6019 (lto_read_body): Change placement for setting context of debug_labels.
6021 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
6023 * lto-read.c (input_real): Output debugging in proper order.
6024 (input_integer): Compute bit lengths properly.
6025 (input_list): Clean up declaration.
6026 (input_expr_operand): Change calls to input_real to match fix.
6027 Make reading of LTO_bit_field_ref1 match output.
6028 (input_local_var): Make reading of attributes match what is being
6030 (dump_debug_stream): Also print char in hex.
6031 (debug_out_fun): Fix signed unsigned mismatch.
6033 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
6035 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
6036 DW_AT_GNU_vector specially, as they are not contiguous with the
6037 specified set of attribute names. Use class_mask to check for
6038 errors at the end of the function
6039 (lto_resolve_var_ref): Read the DIE if it is not cached.
6040 (lto_resolve_fn_ref): Likewise.
6041 (lto_resolve_field_ref): Likewise.
6043 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
6045 * lto.c: Include dwarf2out.h.
6046 (lto_cache_store_DIE): Assert that we never change the value.
6047 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
6048 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
6049 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
6050 sensible type instead.
6051 (lto_read_structure_union_class_type_DIE): Store the newly
6052 created type prior to reading the members of the structure to
6053 avoid infinite recursion. Avoid computing types and alignments
6054 for structures whose sizes are unknown.
6055 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
6056 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
6057 DW_AT_const_value, and DW_AT_specification.
6058 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
6059 Return early if we have already constructed the function type.
6060 (lto_read_typedef_DIE): Check to see if the type has been cached
6061 already. Cache the type before reading any children.
6062 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
6063 (lto_read_DIE): Unset context->skip_non_parameters around reading
6065 (lto_resolve_fn_ref): Delete trailing whitespace.
6067 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
6069 * lto-read.c (input_expr_operand): Added type for STRING_CST.
6071 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
6073 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
6075 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
6077 * lto-lang.c (signed_and_unsigned_types): New variable.
6078 (lto_type_for_size): Consult signed_and_unsigned_types to find
6079 an approprite type, creating it if necessary.
6080 (lto_set_decl_assembler_name): Add actual method body.
6082 2007-09-06 Jim Blandy <jimb@codesourcery.com>
6084 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
6085 can't find a var init for this variable, leave its DECL_INITIAL.
6086 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
6087 lto_elf_map_fn_body.
6088 (lto_map_lto_section): New function.
6089 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
6090 bodies, and lto_elf_map_optional_lto_section for variable
6092 (lto_elf_find_section_data): Quietly return NULL if the section is
6094 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
6096 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
6098 * lto-read.c (lto_read_body): Doc fix.
6100 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
6102 * lto-read.c (fun_in): Renamed to data_in.
6103 (input_expr_operand, input_local_var, input_string_internal,
6104 input_string, input_real, input_list, get_label_decl,
6105 get_type_ref, input_expr_operand, input_globals, input_labels,
6106 input_local_vars_index, input_local_var, input_local_vars,
6107 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
6108 (input_constructor): New function.
6109 (lto_read_function_body): Renamed to lto_read_body and generalized
6110 to handle both functions and constructors.
6111 (lto_read_function_body, lto_read_var_init): New function.
6113 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6115 * lto-read.c (input_expr_operand): Assert that there really is a
6117 (input_globals): Removed checks on 0 section.
6119 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
6121 * lto-read.c (fun_in): Added local_decls_index and
6122 local_decls_index_d.
6123 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
6124 (input_globals): Enabled code to handle FIELD_DECLs.
6125 (input_local_vars_index, input_local_vars): New function.
6126 (input_local_var): Changed to allow locals to be input randomly.
6127 (lto_read_function_body): Added code to input the
6128 local_decls_index and to free various structures.
6130 2007-08-17 Jim Blandy <jimb@codesourcery.com>
6132 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
6133 ATTRIBUTE_UNUSED from 'die' formal.
6135 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
6136 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
6137 (input_list): Fix type of 'tag'.
6138 (input_expr_operand): Fix type of 'tag' argument. Update
6139 declaration. Fix type of 'ctag'. Add default case to switch,
6140 since the type of the switched value is now an enum.
6141 (input_local_vars): Fix type of 'tag'.
6142 (input_bb): Fix type of 'tag' argument.
6143 (input_function): Fix type of 'tag' argument.
6145 2007-08-16 Jim Blandy <jimb@codesourcery.com>
6147 * lto.c (lto_read_member_DIE): Record the tree we create in
6148 fd->die_cache. (Our 'die' argument is no longer unused.)
6149 (lto_resolve_field_ref): New function.
6150 * lto.h (lto_resolve_field_ref): New declaration.
6152 2007-08-15 Jim Blandy <jimb@codesourcery.com>
6154 * lto-read.c (lto_read_var_init): Mark arguments as unused.
6156 2007-08-07 Jim Blandy <jimb@codesourcery.com>
6158 * lto.c (lto_read_form): Complete attr_classes table.
6159 (DWARF2_form_data): Doc fix.
6161 2007-08-05 Mark Mitchell <mark@codesourcery.com>
6163 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
6165 (lto_read_var_init): Declare.
6166 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
6167 interface for reading variable initializers.
6168 * lto-elf.c (lto_elf_read_var_init): Remove.
6169 (lto_elf_file_vtable): Update initializer.
6170 (lto_elf_read_var_init): Add comment about unused-ness.
6171 * lto-read.c (lto_read_var_init): New.
6173 * lto.c (lto_read_form): Add entry for DW_AT_inline.
6175 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
6177 * lto-read.c (lto_read_function_body): Moved declaration of fn
6180 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6182 * lto-read.c (input_uleb128, input_string_internal, input_real,
6183 input_integer, input_record_start, input_list, get_type_ref,
6184 input_flags, input_expr_operand, input_expr_operand,
6185 input_expr_operand, input_local_vars, input_cfg, input_phi,
6186 input_ssa_names, input_bb, input_function): Added semicolons.
6189 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6191 * lto-read.c (input_globals): Remove debugging.
6192 (input_function): Set DECL_ARGUMENTS.
6194 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
6196 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
6197 RETURN_EXPR, MODIFY_EXPR and processing of flags.
6198 (input_phi): Made work with operands other than SSA_NAMES and
6199 fixed processing of flags.
6200 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
6201 (input_flags): New function.
6202 * lto-lang.c (lto_init): Changed state of in_lto_p.
6205 2007-07-24 Mark Mitchell <mark@codesourcery.com>
6207 * lto-tree.h (lto_varargs_cookie): Remove.
6208 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
6209 skip_non_parameters, skip_parameters.
6210 (lto_varargs_cookie): Remove.
6211 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
6213 (lto_read_abbrev): New function.
6214 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
6216 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
6217 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
6218 (lto_file_read): Initialize new context fields.
6219 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
6220 (lto_unsigned_type): Remove.
6221 (lto_signed_type): Likewise.
6222 (lto_signed_or_unsigned_type): Likewise.
6223 (lto_init): Do not create lto_varargs_cookie.
6224 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
6225 (LANG_HOOKS_SIGNED_TYPE): Likewise.
6226 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
6228 2007-07-19 Jan Hubicka <jh@suse.cz>
6230 * lto-read.c (lto_read_function_body): Produce empty scope block
6233 2007-07-18 Mark Mitchell <mark@codesourcery.com>
6235 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
6236 process local variables.
6237 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
6239 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
6241 * lto-read.c (input_list, input_expr_operand): Added struct
6243 (init_cfg, finalize_cfg): Removed function.
6244 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
6245 (input_labels, input_local_vars): Now takes input_block parameter rather than
6247 (input_cfg, input_phi, input_ssa_names): New functions.
6248 (input_bb): Now passes in input_blocks. Does not construct cfg
6249 and processes the list of phi functions.
6250 (input_function): Now builds both the cfg and ssa_names table.
6251 (lto_read_function_body): Processes new header fields to construct
6252 streams for the ssa_names and cfg and their debugging.
6253 * lto-lang.c (lto_init): Set in_lto_p.
6256 2007-06-28 Mark Mitchell <mark@codesourcery.com>
6258 * lto.h (lto_file_vtable): Add read_var_init.
6259 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
6261 (lto_main): Remove bogus asserts.
6262 * lto-elf.c (tm.h): Include it.
6263 (libiberty.y): Likewise.
6264 (lto_elf_file): Add strtab and symtab. Rename
6265 string_table_section_index to sec_strtab.
6266 (lto_elf_file_vtable): Add lto_elf_read_var_init.
6267 (lto_elf_get_shdr): New function.
6268 (lto_elf_free_shdr): Likewise.
6269 (lto_elf_find_section_data): Use them.
6270 (lto_elf_read_symtab): New function.
6271 (lto_elf_lookup_sym): Likewise.
6272 (lto_elf_free_sym): Likewise.
6273 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
6274 (lto_elf_built_init): New function.
6275 (lto_elf_read_var_init): Likewise.
6276 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
6278 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6280 * lto-read (make_new_block): Initialize the stmt_list.
6281 (lto_static_init_local): Add debugging for missing codes.
6283 2007-06-26 Mark Mitchell <mark@codesourcery.com>
6285 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
6286 unprototyped functions.
6288 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6290 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
6291 Handle DW_AT_MIPS_linkage_name.
6292 (lto_read_subroutine_type_subprogram): Likewise. Correct
6294 (lto_main): Remove incorrect assertions.
6295 * lto-symbtab.c: Build function types out of TREE_LISTs.
6297 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
6299 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
6301 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6303 * lto-tree.h (lang_decl, lang_type, language_function): Added
6304 dummy since ggc does not like empty structs.
6305 * lto-elf.c (libelf.h): Changed to libelf/libelf.h.
6306 * lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
6307 expr->common to expr->base.
6308 (make_new_block): Moved stmt_list to proper place.
6310 2007-03-14 Robert Kennedy <jimbob@google.com>
6312 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
6313 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
6314 assembler name from DWARF.
6315 * lto-lang.c (lto_set_decl_assembler_name) New function.
6317 2006-09-10 Mark Mitchell <mark@codesourcery.com>
6319 * lto.h (lto_file_vtable): New structure.
6320 (lto_file): Add vtable pointer.
6321 (lto_file_init): Add vtable paramter.
6322 (lto_read_function_body): New function.
6323 (lto_symtab_merge_fn): New function.
6324 * lto.c (lto_file_init): Add vtable parameter.
6325 (lto_read_form): Fill in entries for DW_AT_prototyped,
6327 (lto_read_subroutine_type_subprogram_DIE): New function.
6328 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
6330 * lto-elf.c (lto_elf_vile_vtable): New variable.
6331 (lto_elf_file_open): Pass it to lto_file_init.
6332 (lto_elf_map_fn_body): New function.
6333 (lto_elf_unmap_fn_body): Likewise.
6334 * lto-read.c: New file.
6335 * lto-symtab.c (lto_symtab_merge_fn): New function.
6336 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
6337 tree_rest_of_compilation.
6338 * Make-lang.in (LTO_OBJS): Add lto-read.o
6339 (lto-read.o): New target.
6341 2006-09-03 Mark Mitchell <mark@codesourcery.com>
6343 * lto.c (<inttypes.h>): Don't include it.
6344 (lto_context): Don't typedef it.
6345 (lto_resolve_reference): New function.
6346 (lto_read_form): Use it.
6347 (lto_resolve_type_ref): New function.
6348 (lto_resolve_var_ref): Likewise.
6349 (lto_resolve_fn_ref): Likewise.
6350 * lto.h (<inttypes.h>): Include it.
6351 (lto_context): New type.
6352 (lto_ref): New structure.
6353 (lto_resolve_type_ref): Declare.
6354 (lto_resolve_var_ref): Likewise.
6355 (lto_resolve_fn_ref): Likewise.
6357 2006-08-18 Mark Mitchell <mark@codesourcery.com>
6359 * lang-specs.h: New file.
6361 2006-08-14 Mark Mitchell <mark@codesourcery.com>
6363 * lto.c (lto_info_fd_init): Allocate the DIE cache.
6364 (lto_info_fd_close): Deallocate it.
6365 (lto_die_cache_entry): New structure.
6366 (lto_cache_hash): New function.
6367 (lto_cache_eq): Likewise.
6368 (lto_cache_store_DIE): Likewise.
6369 (lto_cache_lookup_DIE): Likewise.
6370 (lto_read_referenced_type_DIE): Use the cache.
6371 (lto_read_pointer_type_DIE): Robustify.
6372 (lto_read_DIE): Use the cache.
6373 * lto.h (hashtab.h): Include.
6374 (lto_info_fd): Add DIE cache.
6375 * Make-lang.in (LTO_H): New variable.
6376 (lto/lto-lang.o): Use LTO_H.
6377 (lto/lto-elf.o): Likewise.
6378 (lto/lto-symtab.o): Likewise.
6380 2006-07-09 Mark Mitchell <mark@codesourcery.com>
6382 * lto.c (lto_abi_mismatch_error): New function.
6383 (lto_abbrev_read): Initialize num_abbrevs.
6384 (lto_read_form): Specify allowed form classes for
6385 DW_AT_declaration. Adjust for change to lto_set_cu_context.
6386 (lto_read_variable_formal_parameter_constant_DIE): Handle
6387 DW_AT_declaration. Call lto_symtab_merge_var.
6388 (lto_read_pointer_type_DIE): New function.
6389 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
6390 not creat TYPE_DECLs for types that already have them.
6391 (lto_read_DIE): Add lto_read_pointer_type_DIE.
6392 (lto_set_cu_context): Make cu_start point to the header, not the
6394 (lto_file_read): Adjust for change to lto_set_cu_context.
6395 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
6396 (lto/lto-symtab.o): New rule.
6397 * lto-tree.h (lang_identifier): Add decl field.
6398 (LANG_IDENTIFIER_CAST): New macro.
6399 (LTO_IDENTIFIER_DECL): Likewise.
6400 (lto_symtab_merge_var): Declare.
6401 * lto-symtab.c: New file.
6403 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
6405 * lto.c (lto_context): Add current_cu and info_fd members.
6406 (DWARF2_CompUnit): New structure.
6407 (lto_read_DIE): Take lto_info_fd *.
6408 (lto_read_child_DIEs): Ditto.
6409 (lto_file_corrupt_error): Constify argument.
6410 (lto_set_cu_context): New function
6411 (lto_info_fd_init): Ditto.
6412 (lto_info_fd_close): Ditto.
6413 (lto_file_init): Use lto_info_fd_init.
6414 (lto_file_close): Use lto_info_fd_close.
6415 (lto_read_initial_length): Pass in pointer to header size.
6416 (lto_read_comp_unit_header): Correct cu_length to
6417 real length from beginning of header. Take lto_info_fd * as
6419 (find_cu_for_offset): New function.
6420 (lto_read_form): Change first argument to lto_info_fd *.
6421 Add FORM_CONTEXT argument.
6422 Handle DW_FORM_ref_addr.
6423 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
6424 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
6425 Swap contexts if necessary for form.
6426 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
6427 lto_file_corrupt_error.
6428 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
6429 (lto_read_referenced_type_DIE): Change first argument to
6430 lto_info_fd *. Access lto_fd fields through base pointer.
6431 (lto_read_compile_unit_DIE): Change first argument to an
6433 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
6434 (lto_read_base_type_DIE): Ditto.
6435 (lto_read_child_DIEs): Ditto.
6436 (lto_read_DIE): Ditto. Change type of function pointer.
6437 (lto_info_read): New function.
6438 (lto_set_cu_context): Ditto.
6439 (lto_file_read): Use lto_info_read, walk resulting CU's
6440 (lto_main): Update for lto_info_fd change.
6441 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
6443 * lto.h (DWARF2_CompUnit): New structure.
6444 (lto_info_fd): Ditto.
6445 (lto_file): Change debug_info to be an lto_info_fd.
6447 2006-06-25 Mark Mitchell <mark@codesourcery.com>
6449 * lto.c (toplev.h): Include it.
6450 (dwarf2.h): Likewise.
6453 (cgraph.h): Likewise.
6455 (inttypes.h): Likewise.
6456 (DWARF2_attr): New type.
6457 (DWARF2_abbrev): Likewise.
6458 (DWARF2_class): Likewise.
6459 (DWARF2_form_data): Likewise.
6460 (lto_context): Likewise.
6461 (lto_fd_init): New function.
6462 (lto_abbrev_fd_init): Likewise.
6463 (lto_abbrev_fd_close): Likewise.
6464 (lto_file_init): Use them.
6465 (lto_file_close): New function.
6466 (lto_file_corrupt_error): Likewise.
6467 (LTO_CHECK_INT_VAL): New macro.
6468 (lto_check_size_t_val): New function.
6469 (lto_check_int_val): Likewise.
6470 (LTO_READ_TYPE): New macro.
6471 (lto_read_ubyte): New function.
6472 (lto_read_uhalf): Likewise.
6473 (lto_read_uword): Likewise.
6474 (lto_read_uleb128): Likewise.
6475 (lto_read_initial_length): Likewise.
6476 (lto_abbrev_read_attrs): Likewise.
6477 (lto_abbrev_read): Likewise.
6478 (lto_abbrev_lookup): Likewise.
6479 (lto_read_section_offset): Likewise.
6480 (lto_read_comp_unit_header): Likewise.
6481 (lto_read_form): Likewise.
6482 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
6483 (LTO_BEGIN_READ_ATTRS): Likewise.
6484 (LTO_END_READ_ATTRS): Likewise.
6485 (lto_unsupported_attr_error): New function.
6486 (lto_get_identifier): Likewise.
6487 (lto_read_referenced_type_DIE): Likewise.
6488 (lto_read_compile_unit_DIE): Likewise.
6489 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
6490 (lto_read_base_type_DIE): Likewise.
6491 (lto_read_DIE): Likewise.
6492 (lto_read_child_DIEs): Likewise.
6493 (lto_file_read): Read DIEs.
6494 (lto_main): Ask middle end to emit entities.
6495 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
6496 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
6497 (lto_elf_file_close): Likewise.
6498 * lto.h (lto_file): Declare.
6499 (DWARF2_abbrev): Likewise.
6501 (lto_abbrev_fd): Likewise.
6502 (lto_file): Use new types.
6503 (lto_file_close): Declare.
6504 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
6506 2006-06-18 Mark Mitchell <mark@codesourcery.com>
6510 * lto-elf.c: New file.
6511 * lto-lang.c (flags.h): Include it.
6513 (lto_init): New function.
6514 (lto_write_globals): Remove.
6515 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
6516 (LANG_HOOKS_INIT): Define.
6517 (LANG_HOOKS_PARSE_FILE): Likewise.
6518 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
6519 (LTO_EXE): Link with libelf.
6520 (lto/lto-lang.o): Update dependencies.
6521 (lto/lto.o): New target.
6522 (lto/lto-elf.o): Likewise.
6524 2006-06-12 Mark Mitchell <mark@codesourcery.com>
6526 * config-lang.in: New file.
6527 * Make-lang.in: Likewise.
6528 * lto-tree.h: Likewise.
6529 * lto-lang.c: Likewise.
6531 Copyright (C) 2006-2021 Free Software Foundation, Inc.
6533 Copying and distribution of this file, with or without modification,
6534 are permitted in any medium without royalty provided the copyright
6535 notice and this notice are preserved.