1 2017-12-07 Martin Sebor <msebor@redhat.com>
4 * lto-lang.c (lto_attribute_table): Initialize new member of struct
7 2017-11-30 Jakub Jelinek <jakub@redhat.com>
9 * lto.c (create_subid_section_table): Use ; instead of ;;.
11 2017-11-22 Marek Polacek <polacek@redhat.com>
16 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
18 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
20 * lto-partition.c (lto_balanced_map): Use frequency accessor.
22 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
24 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
26 2017-10-11 Nathan Sidwell <nathan@acm.org>
28 * lto.c (mentions_vars_p_decl_with_vis): Use
29 DECL_ASSEMBLER_NAME_RAW.
30 (lto_fixup_prevailing_decls): Likewise.
32 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
34 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
35 operating on trees as wide_ints.
37 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
38 Alan Hayward <alan.hayward@arm.com>
39 David Sherwood <david.sherwood@arm.com>
41 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
43 2017-08-21 Richard Biener <rguenther@suse.de>
45 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
46 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
47 TYPE_DECL debug processing, register DIE references from
48 prevailing SCCs with the debug machinery.
49 (lto_section_with_id): Handle LTO debug sections.
51 2017-08-16 Nathan Sidwell <nathan@acm.org>
53 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
54 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
55 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
57 2017-08-08 Tom de Vries <tom@codesourcery.com>
59 * lto.c: Include attribs.h.
61 2017-08-08 Martin Liska <mliska@suse.cz>
63 * lto-lang.c: Include header files.
64 * lto-symtab.c: Likewise.
66 2017-08-03 Richard Biener <rguenther@suse.de>
68 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
69 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
71 (lto_symtab_prevail_decl): Likewise.
73 2017-07-07 Torsten Duwe <duwe@suse.de>
75 * lto-lang.c (lto_attribute_table): Add entry for
76 "patchable_function_entry".
78 2017-07-19 Nathan Sidwell <nathan@acm.org>
80 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
81 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
83 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
85 * lto-partition.c (lto_balanced_map): Do not check
86 flag_toplevel_reorder.
88 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
89 * lto-lang.c (lto_init): Use builtin_structptr_types.
91 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
92 Thomas Preud'homme <thomas.preudhomme@arm.com>
95 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
96 that resolved externally.
98 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
100 * lto.c (do_whole_program_analysis): Replace inline_free_summary
101 by ipa_free_fn_summary.
103 2017-05-23 Martin Liska <mliska@suse.cz>
105 * lto-symtab.c (lto_cgraph_replace_node): Use
106 symtab_node::dump_{asm_,}name functions.
107 * lto.c (read_cgraph_and_symbols): Likewise.
108 (do_whole_program_analysis): Likewise.
110 2017-05-23 Martin Liska <mliska@suse.cz>
112 * lto.c (read_cgraph_and_symbols): Use the renamed function.
113 (do_whole_program_analysis): Use the renamed function.
115 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
117 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
118 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
120 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
123 * lto-lang.c (lto_init): Set in_lto_p earlier.
125 2017-04-12 Richard Biener <rguenther@suse.de>
126 Bernd Edlinger <bernd.edlinger@hotmail.de>
129 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
131 2017-02-14 Martin Liska <mliska@suse.cz>
133 * lto.c (do_stream_out): Free LTO file filename string.
135 2017-01-19 David Malcolm <dmalcolm@redhat.com>
137 * lto-lang.c (builtin_type_for_size): Convert call to
138 lto_type_for_size to one through the langhook.
139 (lto_type_for_size): Move to langhooks.c and rename to
141 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
143 2017-01-11 Jakub Jelinek <jakub@redhat.com>
146 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
149 2017-01-09 Jakub Jelinek <jakub@redhat.com>
153 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
155 2017-01-06 Nathan Sidwell <nathan@acm.org>
157 * lto-partition.c (promote_symbol): Write to dump file sooner,
158 include alias promoting too.
160 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
161 (may_need_named_section_p): Likewise.
162 (rename_statics): Likewise.
163 (lto_promote_cross_file_statics): Likewise.
165 2017-01-01 Jakub Jelinek <jakub@redhat.com>
167 Update copyright years.
169 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
172 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
173 mismatch if the two types are built-in.
175 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
177 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
179 2016-11-23 Richard Biener <rguenther@suse.de>
182 * lto.c (hash_canonical_type): Ignore zero-sized fields.
184 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
187 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
189 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
190 Alan Hayward <alan.hayward@arm.com>
191 David Sherwood <david.sherwood@arm.com>
193 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
195 2016-10-31 Richard Biener <rguenther@suse.de>
198 * lto.c (do_whole_program_analysis): Bail out after errors
201 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
203 * lto-partition.c: Include tree-vrp.h.
206 2016-09-20 Richard Biener <rguenther@suse.de>
208 * lto.c (lto_main): Call early_finish with "<artificial>" as
211 2016-09-19 Richard Biener <rguenther@suse.de>
213 * lto.c (lto_main): Invoke early_finish debug hook.
215 2016-07-25 Richard Biener <rguenther@suse.de>
217 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
218 (unify_scc): Likewise.
219 (lto_read_decls): Likewise.
221 2016-06-28 Jakub Jelinek <jakub@redhat.com>
223 * Make-lang.in: Don't cat ../stage_current if it does not exist.
225 2016-06-23 Andi Kleen <ak@linux.intel.com>
227 * Make-lang.in: Add support for autofdo (disabled for now)
229 2016-06-10 Martin Sebor <msebor@redhat.com>
232 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
233 attribute in type-generic builtins.
235 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
237 * lto-partition.c (add_symbol_to_partition_1): Likewise.
239 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
241 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
243 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
245 * lto-partition.h (lto_balanced_map): New parameter.
246 * lto-partition.c (lto_balanced_map): New parameter
248 Check if partition size is greater than max_partition_size.
249 * lto.c (do_whole_program_analysis): Adjust calls to
250 lto_balanced_map() to pass 2nd argument.
252 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
255 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
258 2016-03-08 Jakub Jelinek <jakub@redhat.com>
260 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
261 - becuase -> because.
263 2016-02-15 Tom de Vries <tom@codesourcery.com>
266 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
269 2016-01-27 Martin Liska <mliska@suse.cz>
271 * lto-partition.c (add_symbol_to_partition_1): Remove usage
274 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
277 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
278 decls have no assemblernames.
280 2016-01-19 Martin Liska <mliska@suse.cz>
281 Martin Jambor <mjambor@suse.cz>
283 * lto-partition.c: Include "hsa.h"
284 (add_symbol_to_partition_1): Put hsa implementations into the
285 same partition as host implementations.
287 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
290 * lto-partition.c (rename_statics): Fix pasto.
292 2016-01-18 Richard Biener <rguenther@suse.de>
295 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
296 function vs. variable.
298 2016-01-12 Richard Biener <rguenther@suse.de>
301 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
302 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
304 2016-01-04 Jakub Jelinek <jakub@redhat.com>
306 Update copyright years.
308 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
311 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
312 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
313 (lto_symtab_prevailing_decl): Use it.
315 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
317 * lto.c: Include stringpool.h and fold-const.h.
318 (offload_handle_link_vars): New static function.
319 (lto_main): Call offload_handle_link_vars.
321 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
323 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
325 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
328 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
329 values of error and warning attributes.
331 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
334 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
336 (LTO_NO_PREVAIL): Use gcc_checking_assert.
338 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
341 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
344 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
347 * lto-symtab.c: Include lto-symtab.h.
348 (lto_cgraph_replace_node): Do not merge profiles here.
349 (lto_symtab_merge_p): New function.
350 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
351 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
353 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
354 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
355 * lto.c: Include lto-symtab.h
358 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
361 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
362 are not part of the definition.
363 (contained_in_symbol): Likewise.
364 (promote_symbol): When promoting a symbol also promote all transparent
366 (rename_statics): Weakref needs unique name, too.
368 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
371 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
372 rename_statics, rename_statics): Handle transparent aliases.
374 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
376 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
379 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
381 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
383 2015-11-25 Jan Hubicka <jh@suse.cz>
385 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
386 * lang.opt (lto_linker_output): New enum.
387 (flinker_output): New flag.
389 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
391 * lto-symtab.c: Include alias.h
392 (warn_type_compatibility_p): Replace types_compatible_p checks by
393 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
394 (lto_symtab_merge): Compare DECL sizes.
395 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
397 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
399 * lto.c (iterative_hash_canonical_type): Recruse for all types
400 which pass !canonical_type_used_p.
401 (gimple_register_canonical_type_1): Sanity check we do not compute
402 canonical type of anything with !canonical_type_used_p.
403 (gimple_register_canonical_type): Skip all types that are
404 !canonical_type_used_p
406 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
408 * lto.c (unify_scc): Use free_node.
410 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
412 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
413 (gimple_register_canonical_type_1): Check that pointers do not get
415 (gimple_register_canonical_type): Do not register pointers.
417 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
419 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
420 flag for types that are not ODR; fix loop walking parameters.
422 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
424 * lto-lang.c: Remove unused header files.
425 * lto-object.c: Likewise.
426 * lto-partition.c: Likewise.
427 * lto-symtab.c: Likewise.
430 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
432 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
434 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
436 * lto-lang.c: Don't undef DEF_BUILTIN.
438 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
440 * lto-lang.c: Reorder #include's and remove duplicates.
441 * lto-object.c: Likewise.
442 * lto-partition.c: Likewise.
443 * lto-symtab.c: Likewise.
446 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
448 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
450 (lto_fixup_state): Likewise.
451 (do_whole_program_analysis): Use
452 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
455 2015-10-13 Jakub Jelinek <jakub@redhat.com>
457 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
458 DEF_FUNCTION_TYPE_11): Define.
460 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
462 * lto.c (hash_canonical_type): Honor
463 type_with_interoperable_signedness.
465 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
467 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
468 (DEF_FUNCTION_TYPE_VAR_11): Delete.
470 2015-08-31 Richard Biener <rguenther@suse.de>
472 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
473 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
474 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
475 participate in merging with something else.
477 2015-08-31 Richard Biener <rguenther@suse.de>
479 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
480 test, do not replace a non-builtin with a builtin.
481 * lto.c (compare_tree_sccs_1): Do not merge things we stream
482 as builtins vs. non-builtins.
484 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
486 * lto.h: Remove useless typedefs.
488 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
490 * lto.c: Remove redundant includes.
492 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
494 * lto-lang.c: Fix double word typos.
496 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
498 * lto.c: Include cfghooks.h rather than predict.h.
500 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
502 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
504 * lto-object.c: Likewise.
505 * lto-partition.c: Likewise.
506 * lto-symtab.c: Likewise.
508 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
510 * lto-lang.c: Adjust includes for flags.h changes.
512 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
514 * lto-lang.c: Adjust includes.
515 * lto-object.c: Likewise.
516 * lto-partition.c: Likewise.
517 * lto-symtab.c: Likewise.
520 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
522 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
523 * lto-object.c: Likewise.
524 * lto-partition.c: Likewise.
525 * lto-symtab.c: Likewise.
526 * lto-tree.h: Likewise.
529 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
531 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
532 than typed_noop_remove. Remove redudant typedefs.
534 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
536 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
537 * lto-object.c: Likewise.
538 * lto-partition.c: Likewise.
539 * lto-symtab.c: Likewise.
542 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
545 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
547 2015-06-12 DJ Delorie <dj@redhat.com>
549 * lto-lang.c (lto_type_for_size): Include intN types.
550 (lto_type_for_mode): Likewise.
552 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
554 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
556 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
558 * lto-lang.c : Adjust include files.
559 * lto-object.c : Likewise.
560 * lto-partition.c : Likewise.
561 * lto-partition.h : Likewise.
562 * lto-symtab.c : Likewise.
566 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
569 * lto-symtab.c (warn_type_compatibility_p): Fix call of
570 odr_or_derived_type_p.
571 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
573 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
576 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
579 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
581 * lto-lang.c (lto_write_globals): Remove.
582 (LANG_HOOKS_WRITE_GLOBALS): Same.
584 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
586 * lto-lang.c: Adjust includes for restructured coretypes.h.
587 * lto-object.c: Likewise.
588 * lto-partition.c: Likewise.
589 * lto-symtab.c: Likewise.
592 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
594 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
596 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
598 * lto.c (iterative_hash_canonical_type,
599 gimple_register_canonical_type): only hash main variants of types
601 2015-05-27 Martin Liska <mliska@suse.cz>
603 * lto-partition.c (new_partition): Reset number of symbols.
604 (add_symbol_to_partition_1): Increment number of symbols.
605 (undo_partition): Decrement number of symbols.
606 (lto_balanced_map): Dump number of symbols and insns that
607 belong to a partition.
608 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
610 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
612 * lto.c (hash_canonical_type): Be sure we hash only types that
614 (gimple_register_canonical_type_1): Do not produce canonical
615 types for types that do not need alias sets.
617 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
619 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
621 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
623 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
625 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
627 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
628 compare ODR types (if available) and function types.
629 (lto_symtab_merge): ... here; output ODR violation warnings
630 and call warn_types_mismatch.
632 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
634 * lto.c (lto_fixup_state): Call verify_type.
636 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
638 * lto.c: Adjust for hash_table changes.
640 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
642 * lto.c (lto_read_decls): Move code registering odr types out
643 of TYPE_CANONICAL conditional and also register polymorphic types.
645 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
647 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
648 DECL_ARTIFICAL symbols.
650 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
653 * lto.c (unify_scc): Revert location cache when unification
655 (lto_read_decls): Accept location cache after sucess;
656 apply location cache before calling debug hooks.
658 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
660 * lto.c (read_cgraph_and_symbols): Do not do merging
663 2015-02-26 Jakub Jelinek <jakub@redhat.com>
665 * lto.c (lto_mode_identity_table): New variable.
666 (lto_read_decls): Add mode_table argument to the lto_input_block
668 (lto_file_finalize): Initialize mode_table.
669 (lto_init): Initialize lto_mode_identity_table.
671 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
674 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
676 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
678 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
680 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
682 2015-01-30 Joseph Myers <joseph@codesourcery.com>
684 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
685 changed to pass input_location as first argument.
687 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
689 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
691 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
693 * lto.c (compare_tree_sccs_1): Add comparsion of
694 DECL_FUNCTION_SPECIFIC_TARGET
696 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
697 James Norris <jnorris@codesourcery.com>
699 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
701 * lto.c: Include "gomp-constants.h".
703 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
705 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
706 from select_what_to_stream.
708 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
709 Jakub Jelinek <jakub@redhat.com>
712 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
715 2015-01-09 Michael Collison <michael.collison@linaro.org>
717 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
718 input.h, alias.h, symtab.h, options, fold-const.h,
719 wide-int.h, and inchash.h due to flattening of tree.h.
720 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
721 input.h, alias.h, symtab.h, fold-const.h,
722 wide-int.h, and inchash.h due to flattening of tree.h.
723 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
724 input.h, alias.h, symtab.h, options, fold-const.h,
725 wide-int.h, and inchash.h due to flattening of tree.h.
726 * lto-partition.c: Ditto.
727 * lto-symtab.c: Ditto.
729 2015-01-05 Jakub Jelinek <jakub@redhat.com>
731 Update copyright years.
733 2014-12-22 Martin Liska <mliska@suse.cz>
735 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
737 (undo_partition): Likewise.
738 (lto_balanced_map): Likewise.
740 2014-12-22 Martin Liska <mliska@suse.cz>
742 * lto-partition.c: Include of symbol-summary.h is added.
743 * lto-symtab.c: Likewise.
746 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
749 * lto.c (read_cgraph_and_symbols): Update call of
750 remove_unreachable_nodes.
751 (do_whole_program_analysis): Remove call of
752 symtab->remove_unreachable_nodes
754 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
756 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
757 htab with malloc instead of ggc.
759 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
761 * lto.c: Replace htab with hash_table.
763 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
765 * lto.c (lto_read_in_decl_state): Adjust.
766 (lto_fixup_state): Likewise.
768 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
770 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
772 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
774 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
776 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
777 Bernd Schmidt <bernds@codesourcery.com>
778 Andrey Turetskiy <andrey.turetskiy@intel.com>
779 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
781 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
783 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
784 Ilya Tocar <ilya.tocar@intel.com>
785 Andrey Turetskiy <andrey.turetskiy@intel.com>
786 Bernd Schmidt <bernds@codesourcery.com>
788 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
789 LTO_SECTION_NAME_PREFIX.
790 * lto-partition.c (lto_promote_cross_file_statics): Call
791 select_what_to_stream.
792 * lto.c (lto_section_with_id): Use section_name_prefix instead of
793 LTO_SECTION_NAME_PREFIX.
794 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
795 being built as an offload compiler.
797 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
799 * lto-lang.c: Remove redundant enum from machine_mode.
801 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
803 * lto.c: Adjust include files.
805 * lto-object.c: Ditto.
806 * lto-partition.c: Ditto.
807 * lto-symtab.c: Ditto.
809 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
811 * lto-lang.c: Adjust include files.
812 * lto-object.c: Ditto.
813 * lto-partition.c: Ditto.
814 * lto-symtab.c: Ditto.
817 2014-10-16 DJ Delorie <dj@redhat.com>
819 * lto-object.c (lto_obj_begin_section): In the event that pointer
820 sizes aren't powers of two, choose a more suitable alignment
823 2014-10-14 DJ Delorie <dj@redhat.com>
825 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
827 (lto_init): Initialize all intN types, not just int128.
829 2014-10-06 Martin Liska <mliska@suse.cz>
831 * lto.c (stream_out): ARG_UNUSED added for last argument.
833 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
835 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
838 2014-09-23 Andi Kleen <ak@linux.intel.com>
840 * lto-partition.c (node_cmp): Update comment.
841 (varpool_node_cmp): Use symtab_node for comparison.
842 (add_sorted_nodes): New function.
843 (lto_balanced_map): Change to keep ordered queue
844 of ordered node. Handle no_reorder attribute.
846 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
848 * lto.c (lto_read_decls): Register ODR types.
850 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
852 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
854 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
856 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
858 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
860 2014-08-14 Richard Biener <rguenther@suse.de>
863 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
865 2014-08-08 Richard Biener <rguenther@suse.de>
867 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
869 2014-08-08 Bin Cheng <bin.cheng@arm.com>
872 * lto-lang.c (lto_init): Switch mis-matched arguments.
874 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
876 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
878 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
880 * lto-partition.c, lto-partition.h: Use hash_set instead of
883 2014-07-31 Andi Kleen <ak@linux.intel.com>
885 * lto.c (hash_canonical_type): Use inchash::hash
886 and use inchash::add_expr.
887 (iterative_hash_canonical_type): Dito.
889 2014-07-30 Richard Biener <rguenther@suse.de>
891 * lto-streamer.h (lto_write_data): New function.
892 * langhooks.c (lhd_append_data): Do not free block.
893 * lto-section-out.c (lto_write_data): New function writing
894 raw data to the current section.
895 (lto_write_stream): Adjust for langhook semantic change.
896 (lto_destroy_simple_output_block): Write header directly.
897 * lto-opts.c (lto_write_options): Write options directly.
898 * lto-streamer-out.c (produce_asm): Write heaeder directly.
899 (lto_output_toplevel_asms): Likewise.
900 (copy_function_or_variable): Copy data directly.
901 (write_global_references): Output index table directly.
902 (lto_output_decl_state_refs): Likewise.
903 (write_symbol): Write data directly.
904 (produce_symtab): Adjust.
905 (produce_asm_for_decls): Output header and refs directly.
907 2014-07-25 Andi Kleen <ak@linux.intel.com>
909 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
911 2014-07-25 Andi Kleen <ak@linux.intel.com>
913 * lto.c (hash_canonical_type): Convert to inchash.
914 (iterative_hash_canonical_type): Dito.
916 2014-07-25 Andi Kleen <ak@linux.intel.com>
918 * lto.c: Include inchash.h
920 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
922 * lto.c (mentions_vars_p_decl_non_common): Skip
924 mentions_vars_p_function): Do DECL_ARGUMENTS.
925 (lto_fixup_prevailing_decls): Update.
927 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
929 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
931 (materialize_cgraph): Do not push GIMPLE_IN timevar.
933 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
935 * lto-partition.c (add_references_to_partition): Use
936 varpool_ctor_useable_for_folding_p.
937 * lto.c (lto_read_in_decl_state): Update sanity check.
939 2014-07-01 Martin Liska <mliska@suse.cz>
941 IPA REF alias refactoring
942 * lto-partition.c (add_symbol_to_partition_1): Usage of
943 FOR_EACH_ALIAS added.
945 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
948 * lto.c (lto_copy_fields_not_streamed): New function.
949 (compare_tree_sccs_1): Do not compare fields shared in between type
951 (lto_read_decls): Fixup types first before inserting into hash.
953 2014-06-28 Andrew Pinski <apinski@cavium.com>
955 * lto.c (lto_read_decls): Fix comment in comment.
957 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
959 * lto.c (lto_copy_fields_not_streamed): New function.
960 (compare_tree_sccs_1): Do not compare fields shared in between type
962 (lto_read_decls): Fixup types first before inserting into hash.
964 2014-06-25 Martin Liska <mliska@suse.cz>
966 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
968 (add_symbol_to_partition_1): Likewise.
969 (lto_balanced_map): Likewise.
970 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
972 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
974 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
975 (mentions_vars_p_function): ... here.
976 (compare_tree_sccs_1): Update VINDEX checks.
977 (lto_fixup_prevailing_decls): Likewise.
979 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
981 * lto.c (canonical_type_hash_cache): Use hash_map instead of
984 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
988 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
990 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
992 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
994 * lto.c (compare_tree_sccs_1): Do not compare priorities.
996 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
998 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1000 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1002 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1003 (do_whole_program_analysis): Use verify_symtab.
1005 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1007 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1008 lto_fixup_prevailing_decls): Skip section names.
1010 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1012 * lto-symtab.c: Include builtins.h.
1014 2014-05-26 Richard Biener <rguenther@suse.de>
1016 * lto.c (lto_parse_hex): Use int64_t.
1017 (lto_resolution_read): Likewise.
1019 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1021 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1023 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1025 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1027 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1029 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1031 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1032 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1033 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1035 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1037 * lto-object.c: Include "lto-section-names.h".
1038 (LTO_SEGMENT_NAME): Don't define.
1039 * lto.c: Include "lto-section-names.h".
1041 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1044 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1045 mixed with variables.
1047 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1049 * lto-tree.h: Don't use variable_size gty attribute.
1050 * lto.c (lto_read_in_decl_state): Adjust.
1051 (create_subid_section_table): Likewise.
1052 (lto_flatten_files): Likewise.
1053 (read_cgraph_and_symbols): Likewise.
1055 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1056 Mike Stump <mikestump@comcast.net>
1057 Richard Sandiford <rdsandiford@googlemail.com>
1059 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1060 * lto-lang.c (get_nonnull_operand): Likewise.
1062 2014-04-28 Richard Biener <rguenther@suse.de>
1065 * lto-lang.c: Define flag_isoc11.
1067 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1069 * lto-partition.c (add_references_to_partition): Update for
1070 removal of implicit pointer from the is-a.h API.
1071 (add_symbol_to_partition_1): Likewise.
1072 (contained_in_symbol): Likewise.
1073 (undo_partition): Likewise.
1074 (lto_balanced_map): Likewise.
1075 (promote_symbol): Likewise.
1076 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1077 (lto_symtab_merge_symbols): Likewise.
1078 * lto.c (lto_wpa_write_files): Likewise.
1080 2014-04-15 Richard Biener <rguenther@suse.de>
1082 * lto.c: Include params.h.
1083 (do_whole_program_analysis): Switch on flag_lto_partition value,
1084 add support for LTO_PARTITION_ONE.
1085 * lto-partition.h (lto_balanced_map): Adjust.
1086 * lto-partition.c (lto_balanced_map): Get number of desired
1087 partitions as argument to support -flto-partition=one.
1089 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1091 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1094 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1096 * lto.c: Include ipa-inline.h
1097 (do_whole_program_analysis): Free inline summary after partitioning.
1099 2014-03-19 Richard Biener <rguenther@suse.de>
1102 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1103 instead of TREE_CHAIN as chain_next.
1105 2014-03-19 Richard Biener <rguenther@suse.de>
1107 * lto.c (lto_wpa_write_files): Move call to
1108 lto_promote_cross_file_statics ...
1109 (do_whole_program_analysis): ... here, into the partitioning
1110 block. Do not ggc_collect after lto_wpa_write_files but
1111 for a last time before it.
1113 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1116 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1119 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1122 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1123 and complex_{float,{,long_}double}_type_node.
1125 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1127 * lto-lang.c (lto_init): Pass flag_short_double to
1128 build_common_tree_nodes.
1130 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1133 * lto.c (stream_out): Avoid parallel streaming with
1134 -flto=jobserver until we are able to throttle it down
1137 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1139 * lto-partition.c (add_symbol_to_partition_1,
1140 undo_partition, lto_balanced_map): Aliases have no
1142 (lto_balanced_map): Do not follow refering variables
1143 if they can be optimized out.
1145 2014-02-14 Richard Biener <rguenther@suse.de>
1148 * lto.c (compare_tree_sccs_1): Do not compare
1149 DECL_FUNCTION_SPECIFIC_TARGET.
1150 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1152 2014-02-12 Richard Biener <rguenther@suse.de>
1155 * lto-lang.c (lto_write_globals): Do not call
1156 wrapup_global_declarations or emit_debug_global_declarations
1157 but emit debug info for non-function scope variables
1160 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1162 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1164 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1167 * lto-partition.c (symbol_class): Move to cgraph.h
1168 (get_symbol_class): Move to symtab.c
1169 (add_references_to_partition, add_symbol_to_partition_1,
1170 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1171 lto_promote_cross_file_statics): Update.
1173 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1175 * lto.c (lto_parallelism): New static var.
1176 (do_stream_out, wait_for_child, stream_out): New static functions.
1177 (lto_wpa_write_files): Add support for parallel streaming.
1178 (do_whole_program_analysis): Set parallelism.
1179 * lang.opt (fwpa): Add parameter.
1180 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1181 (lto_init): Update use of flag_wpa.
1182 * lto-streamer.h (asm_nodes_output): Declare.
1184 2014-02-05 Richard Biener <rguenther@suse.de>
1186 * lto.h (lto_global_var_decls): Remove.
1187 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1188 (lto_write_globals): Do nothing in WPA stage, gather globals from
1189 the varpool here ...
1190 * lto.c (lto_main): ... not here.
1191 (materialize_cgraph): Do not call rest_of_decl_compilation
1192 on the empty lto_global_var_decls vector.
1193 (lto_global_var_decls): Remove.
1195 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1197 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1198 needs duplicating, not generic COMDAT.
1200 2014-02-04 Richard Biener <rguenther@suse.de>
1203 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1204 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1206 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1210 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1211 merge force_output and forced_by_abi flags.
1213 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1215 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1218 2014-01-09 Richard Biener <rguenther@suse.de>
1220 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1222 2014-01-09 Richard Biener <rguenther@suse.de>
1225 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1226 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1227 (gimple_canonical_types_compatible_p): Do not compare them either.
1229 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1231 Update copyright years
1233 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1235 * lto.c: Remove struct tags when referring to class varpool_node.
1236 * lto-partition.c: Likewise.
1237 * lto-symtab.c: Likewise.
1239 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1240 Richard Biener <rguenther@suse.de>
1243 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1245 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1248 * lto.c (mentions_vars_p_omp_clause): New function.
1249 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1252 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1254 * lto.c: Add required include files from gimple.h.
1255 * lto-lang.c: Likewise
1256 * lto-object.c: Likewise
1257 * lto-partition.c: Likewise
1258 * lto-symtab.c: Likewise
1260 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1262 * lto-partition.c lto-symtab.c lto.c Adjust.
1264 2013-11-14 Diego Novillo <dnovillo@google.com>
1266 * lto-lang.c: Include stringpool.h.
1267 Include stor-layout.h.
1268 * lto-partition.c: Include gcc-symtab.h.
1269 * lto.c: Include stor-layout.h.
1271 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1273 Automated part of renaming of symtab_node_base to symtab_node.
1275 Patch autogenerated by rename_symtab.py from
1276 https://github.com/davidmalcolm/gcc-refactoring-scripts
1277 revision 58bb219cc090b2f4516a9297d868c245495ee622
1279 * lto-partition.c (add_symbol_to_partition): Rename
1280 symtab_node_base to symtab_node.
1281 (get_symbol_class): Likewise.
1282 (symbol_partitioned_p): Likewise.
1283 (add_references_to_partition): Likewise.
1284 (add_symbol_to_partition_1): Likewise.
1285 (contained_in_symbol): Likewise.
1286 (add_symbol_to_partition): Likewise.
1287 (lto_1_to_1_map): Likewise.
1288 (lto_max_map): Likewise.
1289 (lto_balanced_map): Likewise.
1290 (privatize_symbol_name): Likewise.
1291 (promote_symbol): Likewise.
1292 (may_need_named_section_p): Likewise.
1293 (rename_statics): Likewise.
1294 (lto_promote_statics_nonwpa): Likewise.
1295 * lto-symtab.c (lto_symtab_merge): Likewise.
1296 (lto_symtab_resolve_replaceable_p): Likewise.
1297 (lto_symtab_symbol_p): Likewise.
1298 (lto_symtab_resolve_can_prevail_p): Likewise.
1299 (lto_symtab_resolve_symbols): Likewise.
1300 (lto_symtab_merge_decls_2): Likewise.
1301 (lto_symtab_merge_decls_1): Likewise.
1302 (lto_symtab_merge_decls): Likewise.
1303 (lto_symtab_merge_symbols_1): Likewise.
1304 (lto_symtab_merge_symbols): Likewise.
1305 (lto_symtab_prevailing_decl): Likewise.
1306 * lto.c (lto_wpa_write_files): Likewise.
1307 (read_cgraph_and_symbols): Likewise.
1308 (do_whole_program_analysis): Likewise.
1310 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1312 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1313 declarations onto multiple lines to make things easier for
1315 (lto_symtab_merge_decls_1): Likewise.
1316 (lto_symtab_merge_symbols_1): Likewise.
1318 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1320 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1321 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1324 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1326 Patch autogenerated by refactor_symtab.py from
1327 https://github.com/davidmalcolm/gcc-refactoring-scripts
1328 revision 58bb219cc090b2f4516a9297d868c245495ee622
1330 * lto-partition.c (lto_promote_cross_file_statics): Update for
1331 conversion of symtab types to a true class hierarchy.
1332 (rename_statics): Likewise.
1333 (promote_symbol): Likewise.
1334 (privatize_symbol_name): Likewise.
1335 (lto_balanced_map): Likewise.
1336 (varpool_node_cmp): Likewise.
1337 (node_cmp): Likewise.
1338 (lto_1_to_1_map): Likewise.
1339 (undo_partition): Likewise.
1340 (add_symbol_to_partition): Likewise.
1341 (contained_in_symbol): Likewise.
1342 (add_symbol_to_partition_1): Likewise.
1343 (add_references_to_partition): Likewise.
1344 (symbol_partitioned_p): Likewise.
1345 (get_symbol_class): Likewise.
1346 (lto_max_map): Likewise.
1347 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1348 (lto_symtab_merge_symbols): Likewise.
1349 (lto_symtab_merge_symbols_1): Likewise.
1350 (lto_symtab_merge_decls): Likewise.
1351 (lto_symtab_merge_decls_1): Likewise.
1352 (lto_symtab_merge_decls_2): Likewise.
1353 (lto_symtab_resolve_symbols): Likewise.
1354 (lto_symtab_resolve_can_prevail_p): Likewise.
1355 (lto_symtab_symbol_p): Likewise.
1356 (lto_symtab_resolve_replaceable_p): Likewise.
1357 (lto_symtab_merge): Likewise.
1358 (lto_varpool_replace_node): Likewise.
1359 (lto_cgraph_replace_node): Likewise.
1360 * lto.c (lto_main): Likewise.
1361 (do_whole_program_analysis): Likewise.
1362 (materialize_cgraph): Likewise.
1363 (read_cgraph_and_symbols): Likewise.
1364 (cmp_partitions_order): Likewise.
1365 (lto_materialize_function): Likewise.
1366 (has_analyzed_clone_p): Likewise.
1368 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1370 * lto/lto-object.c: Add gimple.h to include list.
1371 * lto/lto-partition.c: Likewise.
1373 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1375 * lto.c: Remove tree-flow.h from include list.
1377 2013-10-15 Richard Biener <rguenther@suse.de>
1379 * lto.c (hash_canonical_type): Split out from ...
1380 (iterative_hash_canonical_type): ... here. Register types
1382 (gimple_canonical_type_hash): Adjust.
1383 (gimple_register_canonical_type_1): Split out from ...
1384 (gimple_register_canonical_type): ... here. Cache computed
1386 (lto_register_canonical_types): Split into two modes,
1387 clearing and computing TYPE_CANONICAL.
1388 (lto_read_decls): Adjust.
1389 (read_cgraph_and_symbols): Do two passes over global trees,
1390 first clearing then computing TYPE_CANONICAL.
1392 2013-10-14 Richard Biener <rguenther@suse.de>
1394 * lto.c (gimple_canonical_types): Move out-of GC space.
1395 (canonical_type_hash_cache): Make a pointer-map.
1396 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1398 (iterative_hash_canonical_type): Adjust.
1399 (read_cgraph_and_symbols): Likewise.
1400 (print_lto_report_1): Likewise.
1402 2013-10-14 Richard Biener <rguenther@suse.de>
1404 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1405 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1406 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1407 gimple_types_compatible_p_1, gimple_types_compatible_p,
1408 visit, iterative_hash_name, struct type_hash_pair,
1409 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1410 gimple_type_eq, gimple_register_type, num_not_merged_types,
1411 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1412 num_not_merged_types_in_same_scc_trees): Remove old merging code
1414 (lto_read_decls): Do not run old merging code in parallel.
1415 (read_cgraph_and_symbols): Do not init/free old merging
1417 (print_lto_report_1): Do not report differences of old vs. new
1420 2013-10-14 Richard Biener <rguenther@suse.de>
1422 * lto-lang.c (lto_init): Do not re-init canonical types here.
1423 (lto_register_canonical_types): Move to ...
1424 * lto.c (lto_register_canonical_types): ... here.
1425 (gimple_canonical_types, canonical_type_hash_cache,
1426 iterative_hash_canonical_type, gimple_canonical_type_hash,
1427 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1428 gimple_register_canonical_type): Add canonical type merging machinery
1429 moved from gimple.c.
1430 (read_cgraph_and_symbols): Init and free canonical type tables
1432 (print_lto_report_1): Report canonical type table stats here.
1434 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1436 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1438 2013-09-25 Tom Tromey <tromey@redhat.com>
1440 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1441 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1442 (lto/lto-object.o): Remove.
1444 2013-09-06 Richard Biener <rguenther@suse.de>
1446 * lto-symtab.c: Move from gcc/
1447 * lto.h: Include vec.h.
1448 (lto_global_var_decls): Declare.
1449 * lto.c (lto_global_var_decls): Move definition here.
1450 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1451 (lto-symtab.o): Add.
1452 * config-lang.in (gtfiles): Add lto.h.
1454 2013-08-31 Jan Hubicka <jh@suse.cz>
1456 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1457 DECL_FIELD_OFFSET can contain an reference to variable.
1459 2013-08-31 Jan Hubicka <jh@suse.cz>
1461 * lto.c (tree_with_vars): Turn into vector.
1462 (MAYBE_REMEMBER_WITH_VARS): Change to...
1463 (CHECK_VAR): ... this one.
1464 (CHECK_NO_VAR): New macro.
1465 (maybe_remember_with_vars_typed): Turn to ...
1466 (mentions_vars_p_typed): ... this one.
1467 (maybe_remember_with_vars_common): Turn to ...
1468 (mentions_vars_p_comon): ... this one.
1469 (maybe_remember_with_vars_decl_minimal): Turn to ...
1470 (mentions_vars_p_decl_minmal): ... this one.
1471 (maybe_remember_with_vars_decl_common): Turn to ...
1472 (mentions_vars_p_decl_common): ... this one.
1473 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1474 (mentions_vars_p_decl_with_vis): ... this one.
1475 (maybe_remember_with_vars_decl_non_common): Turn to ...
1476 (mentions_vars_p_decl_non_common): ... this one.
1477 (maybe_remember_with_vars_function): Turn to ...
1478 (mentions_vars_p_function): ... this one.
1479 (maybe_remember_with_vars_field_decl): Turn to ...
1480 (mentions_vars_p_field_decl): ... this one.
1481 (maybe_remember_with_vars_type): Turn to ...
1482 (mentions_vars_p_type): ... this one.
1483 (maybe_remember_with_vars_binfo): Turn to ...
1484 (mentions_vars_p_binfo): ... this one.
1485 (maybe_remember_with_vars_constructor): Turn to ...
1486 (mentions_vars_p_constructor): ... this one.
1487 (maybe_remember_with_vars_expr): Turn to ...
1488 (mentions_vars_p_expr): ... this one.
1489 (maybe_remember_with_vars): Turn to ...
1490 (mentions_vars_p): ... this one.
1491 (lto_read_decls): Update.
1492 (LTO_SET_PREVAIL): Do not call function for internal decls.
1493 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1494 check that something was updated.
1495 (lto_fixup_state): Do not care about internal decls.
1496 (lto_fixup_decls): Update.
1497 (read_cgraph_and_symbols): Update.
1499 2013-08-29 Jan Hubicka <jh@suse.cz>
1501 * lto.c (read_cgraph_and_symbols): Free decl states.
1503 2013-08-29 Jan Hubicka <jh@suse.cz>
1505 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1506 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1509 2013-08-28 Jan Hubicka <jh@suse.cz>
1511 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1512 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1513 (unify_scc): Do checking assert.
1515 2013-08-06 Jan Hubicka <jh@suse.cz>
1516 Martin Liska <marxin.liska@gmail.com>
1518 * lto-partition.c (lto_balanced_map): Always base order on
1521 2013-08-06 Jan Hubicka <jh@suse.cz>
1523 * lto.c (lto_materialize_function): Do not read body anymore.
1525 2013-08-02 Jan Hubicka <jh@suse.cz>
1527 * lto.c (lto_materialize_function): Do not push struct function.
1528 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1529 (may_need_named_section_p): Even abstract origins may need
1532 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1534 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1537 * lto.c (do_whole_program_analysis): Update for move of
1538 all_regular_ipa_passes from a global to a field of class
1541 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1543 * lto-partition.c: Fix typos.
1545 2013-06-20 Jan Hubicka <jh@suse.cz>
1547 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1548 partitioning of variables.
1550 2013-06-20 Jan Hubicka <jh@suse.cz>
1552 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1554 2013-06-19 Jan Hubicka <jh@suse.cz>
1556 * lto-partition.c (add_references_to_partition): Use
1559 2013-06-18 Richard Biener <rguenther@suse.de>
1561 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1563 (lto_register_function_decl_in_symtab): Likewise.
1564 (cmp_tree): New function.
1565 (unify_scc): Instead of using the streamer cache map from entry
1566 to cache index match up the two maps we have by sorting them.
1567 Adjust calls to lto_register_var_decl_in_symtab and
1568 lto_register_function_decl_in_symtab.
1570 2013-06-17 Richard Biener <rguenther@suse.de>
1572 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1573 * lto.c: Include data-streamer.h.
1574 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1575 (gimple_type_leader_entry_s, gimple_type_leader,
1576 gimple_lookup_type_leader): Remove.
1577 (gtc_visit): Simplify.
1578 (gimple_types_compatible_p): Likewise.
1579 (gimple_register_type_1): Likewise. Merge into ...
1580 (gimple_register_type): ... this. Keep it as legacy for
1581 statistics purposes for now.
1582 (fixup_integer_cst): Remove.
1583 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1585 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1586 maybe_remember_with_vars_*): ... these.
1587 (uniquify_nodes): Remove.
1588 (lto_fixup_prevailing_type): New function.
1589 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1590 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1591 (num_merged_types, num_prevailing_types, num_not_merged_types,
1592 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1593 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1594 num_scc_compare_collisions): New global counters.
1595 (compare_tree_sccs_1): New function.
1596 (compare_tree_sccs): Likewise.
1597 (unify_scc): Likewise.
1598 (lto_read_decls): Stream in tree SCCs and unify them on the
1599 way in. Finalize prevailing SCC tree members.
1600 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1601 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1602 to ggc-collect during merging.
1603 (print_lto_report_1): Adjust for new merging code.
1605 2013-06-12 Jan Hubicka <jh@suse.cz>
1607 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1609 2013-06-12 Jan Hubicka <jh@suse.cz>
1611 * lto.c (register_resolution): Take lto_file_data argument.
1612 (lto_register_var_decl_in_symtab,
1613 lto_register_function_decl_in_symtab): Update.
1614 (read_cgraph_and_symbols): Update resolution_map handling.
1616 2013-06-11 Jan Hubicka <jh@suse.cz>
1618 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1619 (add_symbol_to_partition_1): Likewise.
1620 (contained_in_symbol): Likewise.
1621 (lto_balanced_map): Likewise.
1622 (rename_statics): Drop weakref.
1624 2013-06-05 Richard Biener <rguenther@suse.de>
1626 * lto.c (num_merged_types): New global variable.
1627 (uniquify_nodes): Increase num_merged_types when merging a type.
1628 (print_lto_report_1): Output the number of merged types.
1630 2013-06-01 Jan Hubicka <jh@suse.cz>
1632 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1633 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1634 (do_whole_program_analysis): Update dumping.
1636 2013-05-29 Jan Hubicka <jh@suse.cz>
1638 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1640 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1642 2013-05-15 Jan Hubicka <jh@suse.cz>
1644 * lto-partition.c (privatize_symbol_name): Return true when
1645 privatizing happened.
1646 (rename_statics): Do not go into infinite loop when privatizing
1649 2013-05-16 Jason Merrill <jason@redhat.com>
1651 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1653 2013-05-15 Martin Jambor <mjambor@suse.cz>
1655 * lto-partition.c (lto_balanced_map): Print symbol order instead
1658 2013-05-15 Jan Hubicka <jh@suse.cz>
1662 * lto-partition.c (get_symbol_class): Fix weakrefs.
1663 (lto_balanced_map): Fix weakrefs.
1664 (privatize_symbol_name): Remove unnecesary label.
1665 (rename_statics): Handle weakrefs as statics.
1667 2013-05-09 Jan Hubicka <jh@suse.cz>
1668 Richard Biener <rguenther@suse.de>
1670 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1671 (lto_register_var_decl_in_symtab): Likewise.
1672 (lto_main): Promote statics.
1673 * lto-partition.c (privatize_symbol_name): New function.
1674 (promote_symbol): Use it.
1675 (may_need_named_section_p): New predicate.
1676 (rename_statics): New functions.
1677 (lto_promote_cross_file_statics): Simplify; do renaming.
1678 (lto_promote_statics_nonwpa): New function.
1679 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1681 2013-02-08 Richard Biener <rguenther@suse.de>
1684 * lto-lang.c (lto_init): Do not enter a dummy file.
1686 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1689 * lto.c (lto_resolution_ready): Use %wx instead of
1690 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1692 2013-02-04 Richard Guenther <rguenther@suse.de>
1695 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1696 or lto_fixup_decls at LTRANS time.
1698 2013-01-09 Jan Hubicka <jh@suse.cz>
1701 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1703 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1706 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1708 (lto_main): Record the global variables if WPA isn't enabled.
1710 2012-11-20 Diego Novillo <dnovillo@google.com>
1711 Jakub Jelinek <jakub@redhat.com>
1713 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1715 2012-11-16 Diego Novillo <dnovillo@google.com>
1717 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1719 * lto-lang.c: Use new vec API in vec.h.
1720 * lto-partition.c: Likewise.
1721 * lto-partition.h: Likewise.
1724 2012-10-31 Lawrence Crowl <crowl@google.com>
1726 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1727 down-cast via dyn_cast.
1728 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1729 (undo_partition): Likewise.
1730 (lto_balanced_map): Likewise.
1731 (get_symbol_class): Likewise and via is_a.
1732 (lto_balanced_map): Change symtab checking to is_a.
1734 2012-10-12 Richard Biener <rguenther@suse.de>
1737 * lto.c (gimple_types_compatible_p_1): Also compare
1739 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1741 2012-10-09 Tobias Burnus <burnus@net-b.de>
1743 * lto-lang.c (lto_register_builtin_type): Avoid useless
1745 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1747 2012-10-08 Tobias Burnus <burnus@net-b.de>
1749 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1750 Free lto_file struct after closing the file.
1752 2012-10-08 Jan Hubicka <jh@suse.cz>
1754 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1755 (fixup_integer_cst): New functoin.
1756 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1758 2012-10-07 Jan Hubicka <jh@suse.cz>
1760 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1761 release input encoders.
1762 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1764 2012-10-06 Jan Hubicka <jh@suse.cz>
1767 * lto.c (resolution_map): New static var.
1768 (register_resolution): New function.
1769 (lto_register_var_decl_in_symtab): Use it.
1770 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1772 2012-09-20 Martin Jambor <mjambor@suse.cz>
1774 * lto.c (lto_materialize_function): Call push_struct_function and
1777 2012-09-19 Dehao Chen <dehao@google.com>
1779 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1781 2012-09-19 Jan Hubicka <jh@suse.cz>
1783 * lto.c (lto_materialize_function): Update confused comment.
1784 (read_cgraph_and_symbols): Do not free symtab.
1786 2012-09-12 Jan Hubicka <jh@suse.cz>
1788 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1789 AUX pointer cleaning. Add max partitioning.
1790 * lto-partition.c (enum symbol_class): New.
1791 (get_symbol_class): New function.
1792 (symbol_partitioned_p): New function.
1793 (add_references_to_partition): Remove.
1794 (add_aliases_to_partition): Remove.
1795 (add_cgraph_node_to_partition_1): Remove.
1796 (add_cgraph_node_to_partition): Remove.
1797 (add_symbol_to_partition): New function.
1798 (add_symbol_to_partition_1): New function.
1799 (contained_in_symbol): New function.
1800 (partition_cgraph_node_p): Remove.
1801 (partition_varpool_node_p): Remove.
1802 (partition_symbol_p): Remove.
1803 (lto_1_to_1_map): Cleanup.
1805 (lto_balanced_map): Update.
1806 (lto_promote_cross_file_statics): Update.
1807 * lto-partition.h (lto_max_map): Declare.
1808 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1810 2012-09-11 Jan Hubicka <jh@suse.cz>
1813 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1814 type is variant leader.
1816 2012-09-11 Richard Guenther <rguenther@suse.de>
1818 * lto.c (enum gtc_mode): Remove.
1819 (struct type_pair_d): Adjust.
1820 (lookup_type_pair): Likewise.
1821 (gimple_type_leader): Do not mark as deletable.
1822 (gimple_lookup_type_leader): Adjust.
1823 (gtc_visit): Likewise.
1824 (gimple_types_compatible_p_1): Likewise.
1825 (gimple_types_compatible_p): Likewise.
1826 (gimple_type_hash): Likewise.
1827 (gimple_register_type): Likewise.
1828 (read_cgraph_and_symbols): Manage lifetime of tables
1831 2012-09-11 Richard Guenther <rguenther@suse.de>
1833 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1834 struct type_pair_d, lookup_type_pair, struct sccs,
1835 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1836 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1837 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1838 visit, iterative_hash_name, struct type_hash_pair,
1839 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1840 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1841 Move here from gimple.c
1842 (read_cgraph_and_symbols): Free hash tables here.
1843 (print_lto_report_1): New function wrapping print_lto_report.
1844 (do_whole_program_analysis): Call it.
1845 (lto_main): Likewise.
1847 2012-09-10 Jan Hubicka <jh@suse.cz>
1849 * lto-partition.c (partition_symbol_p): Forward declare.
1850 (add_references_to_partition): Reimplement using partition_symbol_p.
1851 (add_aliases_to_partition): Break out from add_references_to_partition;
1852 reimplement using partition_symbol_p.
1853 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1855 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1856 (partition_varpool_node_p): Do not special case aliases.
1858 2012-08-12 Jan Hubicka <jh@suse.cz>
1860 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1861 it is deleted after streaming.
1862 * lto-partition.c (partition_symbol_p): New function.
1863 (promote_var, promote_fn): Remove.
1864 (promote_symbol): New function.
1865 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1866 to lookup the actual boundaries instead of computing them ad-hoc.
1868 2012-08-12 Jan Hubicka <jh@suse.cz>
1870 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1872 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1874 * lto-partition.c (new_partition): Update.
1875 * lto.c (cmp_partitions_order): Update.
1876 (lto_wpa_write_files): Update.
1877 (free_ltrans_partitions): Update.
1878 (add_references_to_partition): Update.
1879 (add_cgraph_node_to_partition_1): Update.
1880 (add_cgraph_node_to_partition): Update.
1881 (add_varpool_node_to_partition): Update.
1882 (undo_partition): Update.
1883 (lto_balanced_map): Update.
1884 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1885 set_referenced_from_this_partition_p): Update.
1886 (lto_promote_cross_file_statics): Update.
1888 2012-08-12 Jan Hubicka <jh@suse.cz>
1890 * lto-partition.c (set_referenced_from_other_partition_p,
1891 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1893 (lto_promote_cross_file_statics): Use them.
1895 2012-07-24 Jan Hubicka <jh@suse.cz>
1897 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1899 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1901 * lto-tree.h (lang_decl): Add variable_size GTY option.
1903 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1905 * lto.c: Do not include timevar.h.
1906 * Make-lang.in: Fix dependencies.
1908 2012-06-18 Lawrence Crowl <crowl@google.com>
1910 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1911 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1912 to lto_wpa_write_files.
1913 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1914 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1915 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1916 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1917 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1918 to be a front end, but is not one.
1920 2012-05-18 Jan Hubicka <jh@suse.cz>
1922 * lto.c (lto_materialize_constructors_and_inits): Remove.
1923 (read_cgraph_and_symbols): Remove handling of alias pairs.
1925 2012-05-17 Jan Hubicka <jh@suse.cz>
1927 * lto-partition.c (add_references_to_partition): Handle external vars.
1928 (partition_varpool_node_p): Likewise.
1929 (lto_promote_cross_file_statics): Do not promote externals.
1931 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1933 * lto-lang.c (handle_fnspec_attribute): New static function.
1934 (lto_attribute_table): Add "fn spec".
1935 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1937 2012-05-04 Jan Hubicka <jh@suse.cz>
1939 * lto.c (do_whole_program_analysis): Set timevars correctly.
1940 (lto_main): Likewise.
1942 2012-05-04 Richard Guenther <rguenther@suse.de>
1944 * lang.opt (fwpa): Do not mark as Optimization.
1945 (fltrans): Likewise.
1947 2012-04-30 Jan Hubicka <jh@suse.cz>
1949 * lto.c (lto_main): Use compile ().
1950 * lto-partition.c (partition_cgraph_node_p): Use
1951 symtab_used_from_object_file_p.
1952 (partition_varpool_node_p): Likewise.
1954 2012-04-20 Jan Hubicka <jh@suse.cz>
1956 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1958 2012-04-18 Jan Hubicka <jh@suse.cz>
1960 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1961 Update for new ipa-ref API.
1963 2012-04-16 Jan Hubicka <jh@suse.cz>
1965 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1966 walkers to walk cgraph and varpool.
1967 (materialize_cgraph): Likewise.
1968 * lto-partition.c (lto_1_to_1_map): Likewise.
1969 (lto_balanced_map): Likewise.
1970 (lto_promote_cross_file_statics): Likewise.
1972 2012-04-14 Jan Hubicka <jh@suse.cz>
1974 * lto.c: Update field referenced for new cgraph/varpool layout.
1975 * lto-partition.c: Likewise.
1977 2012-04-11 Jan Hubicka <jh@suse.cz>
1979 * lto.c: Update copyright; remove params.h, ipa-inline.h
1980 and ipa-utils.h inlines; inline lto-partition.h
1981 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1982 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1983 add_references_to_partition, add_cgraph_node_to_partition_1,
1984 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1985 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1986 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1987 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1988 * lto-partition.c: ... here; new file.
1989 * lto-partition.h: New file.
1990 * Make-lang.in (lto.o): Update dependencies.
1991 (lto-partition.o): New.
1993 2012-04-05 Richard Guenther <rguenther@suse.de>
1995 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1998 2012-03-12 Richard Guenther <rguenther@suse.de>
2000 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2002 2012-03-06 Richard Guenther <rguenther@suse.de>
2005 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2007 2012-02-28 Richard Guenther <rguenther@suse.de>
2010 * lto.c (lto_register_function_decl_in_symtab): Do not register
2011 a reverse renamed decl mapping.
2013 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2016 * lto-lang.c (handle_returns_twice_attribute): New function.
2017 (lto_attribute_table): Add returns_twice attribute.
2019 2011-12-21 Richard Guenther <rguenther@suse.de>
2021 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2022 (LTO_FIXUP_TREE): Use it.
2023 (uniquify_nodes): Mark new non-prevailing types and avoid
2024 calling gimple_register_type on others.
2025 (lto_read_decls): Add comment.
2027 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2029 * lto.h (lto_parse_hex): Delete.
2030 * lto.c (lto_read_decls): Use 'int' for offsets.
2031 (lto_parse_hex): Make static and return proper 64-bit host type.
2032 (lto_resolution_read): Use proper 64-bit host type.
2034 2011-12-13 Richard Guenther <rguenther@suse.de>
2037 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2038 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2040 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2042 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2043 (ignore_attribute): New.
2045 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2047 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2048 (handle_transaction_pure_attribute): New.
2050 2011-11-03 Richard Guenther <rguenther@suse.de>
2053 * lto-lang.c (lto_post_options): Do not read file options.
2054 * lto.c (lto_read_all_file_options): Remove.
2055 (lto_init): Call lto_set_in_hooks here.
2057 2011-10-09 Jan Hubicka <jh@suse.cz>
2059 * lto.c (node_cmp, varpool_node_cmp): New functions.
2060 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2061 (cmp_partitions): Rename to ...
2062 (cmp_partitions_size): ... this one.
2063 (cmp_partitions_order): New function.
2064 (lto_wpa_write_files): Sort partitions by order when
2065 -fno-toplevel-reorder is used.
2067 2011-10-09 Andi Kleen <ak@linux.intel.com>
2069 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2071 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2073 * lto-lang.c (def_builtin_1): Delete old interface with two
2074 parallel arrays to hold standard builtin declarations, and replace
2075 it with a function based interface that can support creating
2076 builtins on the fly in the future. Change all uses, and poison
2077 the old names. Make sure 0 is not a legitimate builtin index.
2079 2011-10-02 Andi Kleen <ak@linux.intel.com>
2081 * lto-object.c (lto_obj_add_section_data): Add list.
2082 (lto_obj_add_section): Fill in list.
2083 (ltoobj_build_section_table): Pass through list.
2084 * lto.c (file_data_list): Declare.
2085 (create_subid_section_table): Pass arguments directly.
2086 Fill in list of file_datas.
2088 (lto_create_files_from_ids): Pass in direct arguments.
2089 Don't maintain list.
2090 (lto_file_read): Use explicit section and file data lists.
2091 (lto_read_all_file_options): Pass in section_list.
2092 * lto.h (lto_obj_build_section_table): Add list.
2093 (lto_section_slot): Add next.
2094 (lto_section_list): Declare.
2096 2011-10-02 Jan Hubicka <jh@suse.cz>
2099 * common.c (lto_resolution_str): Add new resolution.
2100 * common.h (lto_resolution_str): Likewise.
2102 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2103 Andi Kleen <ak@linux.intel.com>
2106 * lto.c (lto_splay_tree_delete_id): New.
2107 (lto_splay_tree_compare_ids): Likewise.
2108 (lto_splay_tree_lookup): Likewise.
2109 (lto_splay_tree_id_equal_p): Likewise.
2110 (lto_splay_tree_insert): Likewise.
2111 (lto_splay_tree_new): Likewise.
2112 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2113 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2114 (create_subid_section_table): Use lto_splay_tree_lookup and
2115 lto_splay_tree_insert.
2116 (lto_file_read): Use lto_splay_tree_new.
2118 2011-09-26 Andi Kleen <ak@linux.intel.com>
2120 * lto.c (lto_resolution_read): Remove id dumping.
2121 (lto_section_with_id): Turn id HOST_WIDE_ID.
2122 (create_subid_section_table): Dito.
2124 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2126 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2129 2011-08-11 Martin Jambor <mjambor@suse.cz>
2131 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2133 2011-08-08 Diego Novillo <dnovillo@google.com>
2135 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2136 * lto.c: Include tree-streamer.h.
2138 2011-07-06 Richard Guenther <rguenther@suse.de>
2140 * lto-lang.c (lto_init):
2141 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2143 2011-06-11 Jan Hubicka <jh@suse.cz>
2146 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2147 (lto_balanced_map): Likewise.
2149 2011-06-11 Jan Hubicka <jh@suse.cz>
2151 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2152 (add_cgraph_node_to_partition) ... here; walk aliases.
2153 (lto_1_to_1_map): Remove same body alias code.
2154 (promote_fn): Likewise.
2155 (lto_promote_cross_file_statics): Update comment.
2158 2011-06-07 Diego Novillo <dnovillo@google.com>
2160 * lto.c (uniquify_nodes): Move code to register decls to
2161 the loop that computes canonical types.
2163 2011-06-07 Richard Guenther <rguenther@suse.de>
2165 * lto-lang.c (lto_init): Do not set
2166 size_type_node or call set_sizetype.
2168 2011-06-04 Diego Novillo <dnovillo@google.com>
2170 * lto.c (lto_init): New.
2171 (lto_main): Call it.
2173 2011-06-03 Diego Novillo <dnovillo@google.com>
2175 * lto.c (get_resolution): Move from lto-streamer-in.c.
2176 (lto_register_var_decl_in_symtab): Likewise.
2177 (lto_register_function_decl_in_symtab): Likewise.
2178 (uniquify_nodes): Call lto_register_var_decl and
2179 lto_register_function_decl_in_symtab after reading a new
2180 VAR_DECL or FUNCTION_DECL.
2182 2011-06-01 Richard Guenther <rguenther@suse.de>
2184 * lto-lang.c (lto_register_canonical_types): New function.
2185 (lto_init): Register common nodes with the canonical type machinery.
2186 Do not play tricks with char_type_node.
2188 2011-05-26 Richard Guenther <rguenther@suse.de>
2190 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2192 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2194 * lto.c (lto_ft_typed): New function.
2195 (lto_ft_common): Call it.
2196 (lto_ft_constructor): Likewise.
2197 (lto_ft_expr): Likewise.
2198 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2201 2011-05-20 Richard Guenther <rguenther@suse.de>
2203 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2204 (lto_ft_type): Move main-variant and pointer-to chain building ...
2205 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2206 in a separate final loop.
2208 2011-05-19 Richard Guenther <rguenther@suse.de>
2210 * lto.c (uniquify_nodes): First register all types before
2211 fixing up the tree SCC.
2213 2011-05-11 Jan Hubicka <jh@suse.cz>
2216 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2218 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2220 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2221 location of binfo field.
2222 (lto_fixup_prevailing_decls): Likewise.
2224 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2226 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2227 build_function_type_array or build_varargs_function_type_array
2230 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2232 * lto-lang.c (global_bindings_p): Return bool.
2234 2011-05-07 Jan Hubicka <jh@suse.cz>
2236 * lto.c (lto_materialize_function): Use
2237 cgraph_function_with_gimple_body_p.
2238 (add_cgraph_node_to_partition): Do not re-add items to partition;
2240 (add_varpool_node_to_partition): Do not re-add items to partition.
2242 2011-05-03 Jan Hubicka <jh@suse.cz>
2244 * lto.c (free_ltrans_partitions): Fix accidental commit.
2246 2011-05-03 Jan Hubicka <jh@suse.cz>
2248 * lto.c (ltrans_partition_def): Remove GTY annotations.
2249 (ltrans_partitions): Move to heap.
2250 (new_partition): Update.
2251 (free_ltrans_partitions): New function.
2252 (lto_wpa_write_files): Use it.
2254 2011-04-29 Martin Jambor <mjambor@suse.cz>
2256 * lto.c: Include ipa-utils.h.
2257 (lto_balanced_map): Update call to ipa_reverse_postorder.
2258 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2260 2011-04-29 Michael Matz <matz@suse.de>
2262 * lto.c (toplevel): Include tree-flow.h.
2263 (lto_read_in_decl_state): Don't merge types here.
2264 (tree_with_vars): New static hash table.
2265 (remember_with_vars): New static functions.
2266 (LTO_FIXUP_TYPE): New macro.
2267 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2268 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2269 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2270 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2271 (lto_read_decls): Uniquify while reading in trees.
2272 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2273 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2274 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2275 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2276 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2277 lto_fixup_tree): Remove.
2278 (lto_fixup_state): Remove data argument. Use
2279 lto_symtab_prevailing_decl.
2280 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2281 (lto_fixup_prevailing_decls): New function.
2282 (lto_fixup_state_aux): Argument aux is unused.
2283 (lto_fixup_decls): Don't allocate pointer sets, don't use
2284 lto_fixup_tree, use lto_fixup_prevailing_decls.
2285 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2286 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2288 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2290 * lto.c (lto_balanced_map): Fix typos in head comment.
2291 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2294 2011-04-16 Jan Hubicka <jh@suse.cz>
2296 * lto.c (lto_balanced_map): Update.
2298 2011-04-14 Jan Hubicka <jh@suse.cz>
2300 * lto.c: Include ipa-inline.h
2301 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2303 (ipa_node_duplication_hook): Fix declaration.
2304 * Make-lang.in (lto.o): Update dependencies.
2306 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2308 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2310 * lto.c (lto_fixup_common): Likewise.
2312 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2314 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2315 (handle_type_generic_attribute): Likewise.
2317 2011-04-03 Michael Matz <matz@suse.de>
2319 * lto.c (lto_materialize_function): Don't read and then discard
2320 sections in WPA mode.
2321 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2323 * lto-lang.c (registered_builtin_fndecls): Remove.
2324 (lto_getdecls): Return NULL_TREE.
2325 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2327 2011-03-31 Richard Guenther <rguenther@suse.de>
2330 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2331 partitions when checking is not enabled.
2333 2011-03-25 Kai Tietz <ktietz@redhat.com>
2335 * lto.c (lto_resolution_read): Use filename_cmp instead
2337 (lto_read_section_data): Likewise.
2339 2011-03-25 Jeff Law <law@redhat.com>
2341 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2343 2011-03-21 Kai Tietz <ktietz@redhat.com>
2346 * lto-lang.c (lto_attribute_table): Adjust table.
2348 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2351 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2354 2011-02-18 Richard Guenther <rguenther@suse.de>
2357 * lto-tree.h (lto_global_var_decls): Do not declare here.
2358 * lto-lang.c: Include lto-streamer.h.
2359 * Make-lang.in (lto-lang.o): Adjust dependencies.
2361 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2364 * lto.c (lto_read_section_data): Free
2365 fd_name in failure case.
2366 For mingw targets don't hash file-descriptor.
2367 (read_cgraph_and_symbols): Close current_lto_file
2370 2011-01-11 Jan Hubicka <jh@suse.cz>
2374 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2375 are not partitioned.
2377 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2379 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2382 2010-12-06 Richard Guenther <rguenther@suse.de>
2385 * lto-lang.c (lto_init): Give names to basic types.
2387 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2389 * lto-object.c: Don't include toplev.h.
2390 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2392 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2394 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2397 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2399 * lto-endian.h: Delete.
2400 * lto-object.c: Don't include "libiberty.h".
2401 (O_BINARY): Don't define.
2402 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2403 (O_BINARY): Don't define.
2405 2010-11-23 Richard Guenther <rguenther@suse.de>
2407 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2409 2010-11-23 Richard Guenther <rguenther@suse.de>
2412 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2414 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2416 * lto.c (lto_main): Take no arguments.
2417 * lto.h (lto_main): Update prototype.
2419 2010-11-16 Ian Lance Taylor <iant@google.com>
2421 * lto-object.c (lto_obj_file_open): Call
2422 simple_object_attributes_merge rather than
2423 simple_object_attributes_compare.
2425 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2427 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2428 * lto-lang.c (lto_handle_option): Take location_t parameter.
2430 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2432 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2433 letters and remove trailing '.'.
2434 (lto_file_finalize): Start diagnostic with a lowercase letter.
2436 2010-11-02 Ian Lance Taylor <iant@google.com>
2438 * lto-object.c: New file.
2439 * lto-elf.c: Remove file.
2440 * lto-macho.c: Remove file.
2441 * lto-macho.h: Remove file.
2442 * lto-coff.c: Remove file.
2443 * lto-coff.h: Remove file.
2444 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2446 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2447 (lto/lto-objfile.o): New target.
2448 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2449 (lto/lto.o): Remove $(LIBIBERTY_H).
2451 2010-10-22 Jan Hubicka <jh@suse.cz>
2453 * lto.c (add_cgraph_node_to_partition,
2454 add_varpool_node_to_partition): Add debug info.
2455 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2457 (do_whole_program_analysis): Set function flags before dumping.
2459 2010-10-22 Richard Guenther <rguenther@suse.de>
2461 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2462 the new gimple_register_canonical_type.
2464 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2467 * config-lang.in (boot_language): Set to $enable_lto.
2469 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2472 * Make-lang.in (check-lto): New dummy target.
2474 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2476 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2478 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2480 * lto-lang.c (lto_init_options): Change to
2481 lto_init_options_struct. Update parameters.
2482 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2483 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2485 2010-10-06 Jan Hubicka <jh@suse.cz>
2487 * lto.c (lto_balanced_map): Fix accounting of program size.
2489 2010-10-06 Jan Hubicka <jh@suse.cz>
2491 * lto.c (lto_balanced_map): Do not produce empty partitions.
2493 2010-10-06 Andi Kleen <ak@linux.intel.com>
2495 * lto.c (lto_process_name): Add.
2496 (lto_main): Call lto_process_name.
2498 2010-10-06 Jan Hubicka <jh@suse.cz>
2500 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2501 COMDATs required by the linker.
2503 2010-10-05 Ian Lance Taylor <iant@google.com>
2505 * lto.c (lto_section_with_id): Make s a const pointer.
2507 2010-10-05 Jan Hubicka <jh@suse.cz>
2509 * lto.c: Include params.h.
2510 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2511 refcounting in aux field.
2512 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2514 (lto_1_to_1_map): Simplify.
2515 (lto_balanced_map): New function.
2516 (do_whole_program_analysis): Chose proper partitioning alg.
2517 * Make-lang.in (lto.o): Add dependency on params.h
2519 2010-10-04 Andi Kleen <ak@linux.intel.com>
2521 * Make-lang.in (lto1): Add + to build rule.
2523 2010-10-03 Andi Kleen <ak@linux.intel.com>
2525 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2528 2010-09-28 Jan Hubicka <jh@suse.cz>
2530 * lto-lang.c (handle_leaf_attribute): New function.
2531 (lto_attribute_tables): Add leaf.
2533 2010-09-25 Jie Zhang <jie@codesourcery.com>
2535 * lto.c (lto_read_all_file_options): Start a new line after
2536 printing out file names.
2538 2010-09-24 Jan Hubicka <jh@suse.cz>
2540 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2542 2010-09-20 Jan Hubicka <jh@suse.cz>
2544 PR tree-optimize/45605
2545 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2547 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2549 * lto-elf.c (lto_obj_file_open): Also provide filename when
2552 2010-09-17 Jan Hubicka <jh@suse.cz>
2554 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2556 2010-09-17 Richard Guenther <rguenther@suse.de>
2558 * lang.opt (flag_wpa): Also enable for the driver.
2560 2010-09-16 Jan Hubicka <jh@suse.cz>
2562 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2565 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2567 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2569 2010-09-08 Jan Hubicka <jh@suse.cz>
2571 * lto.c (real_file_count, real_file_decl_data): New static vars.
2572 (read_cgraph_and_symbols): Use it.
2574 2010-09-08 Richard Guenther <rguenther@suse.de>
2576 * lto.c (read_cgraph_and_symbols): Collect again after each
2579 2010-09-07 Jan Hubicka <jh@suse.cz>
2581 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2583 2010-09-03 Richard Guenther <rguenther@suse.de>
2585 * lto-elf.c (validate_file): Always error if validation fails.
2587 2010-08-20 Jan Hubicka <jh@suse.cz>
2589 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2590 (lto_wpa_write_files): Update comments.
2592 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2595 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2596 with has_analyzed_clone_p.
2598 2010-08-20 Jan Hubicka <jh@suse.cz>
2600 * lto.c (has_analyzed_clone_p): New function
2601 (lto_materialize_function): Use callgraph to determine if
2603 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2605 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2607 * lto.c: Use FOR_EACH_VEC_ELT.
2609 2010-07-27 Andi Kleen <ak@linux.intel.com>
2611 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2613 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2615 * lto-lang.c (lto_handle_option): Update prototype and return
2616 value type. Remove duplicate assignment to result.
2618 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2620 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2622 (lto_init_options): Update prototype.
2623 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2626 2010-07-10 Andi Kleen <ak@linux.intel.com>
2629 * lto.c: Include splay-tree.h
2630 (lto_resolution_read): Change to walk file_ids tree and parse
2631 extra file_id in resolution file.
2632 (lto_section_with_id): Add.
2633 (create_subid_section_table): Add.
2635 (lto_create_files_from_ids): Add.
2636 (lto_file_read): Change to handle sub file ids and create list
2637 of file_datas. Add output argument for count.
2638 (get_section_data): Pass file_data to lto_get_section_name.
2639 (lto_flatten_file): Add.
2640 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2642 2010-07-10 Andi Kleen <ak@linux.intel.com>
2644 * lto-coff.c (hash_name, eq_name): Move.
2645 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2646 * lto-elf.c: (hash_name, eq_name): Move.
2647 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2648 * lto-macho.c: (hash_name, eq_name): Move.
2649 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2650 * lto.c: (hash_name, eq_name): Move from lto-*.c
2651 (lto_obj_create_section_hash_table): Add.
2652 (free_with_string): Add.
2654 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2656 * lto-coff.c: Include diagnostic-core.h in every file that
2658 * lto-elf.c: Likewise.
2659 * lto-lang.c: Likewise.
2660 * lto-macho.c: Likewise.
2662 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2664 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2665 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2668 2010-07-05 Jan Hubicka <jh@suse.cz>
2670 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2671 nodes from same comdat group as well as all comdat functions referenced
2673 (add_varpool_node_to_partition, add_references_to_partition): New
2675 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2676 add_varpool_node_to_partition; clear aux flags when done.
2677 (lto_promote_cross_file_statics): Do not promote stuff that gets
2678 duplicated to each ltrans.
2680 2010-07-04 Jan Hubicka <jh@suse.cz>
2682 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2684 2010-06-13 Richard Guenther <rguenther@suse.de>
2686 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2688 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2690 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2691 * lto-coff.c (coff_write_object_file): Add braces to if.
2693 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2695 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2696 (lto_file_read): Likewise.
2697 (new_partition): Likewise.
2698 (read_cgraph_and_symbols): Likewise.
2700 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2702 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2703 (lto_handle_option): Don't set flag_signed_char here.
2705 2010-06-04 Richard Guenther <rguenther@suse.de>
2708 * lto.c (lto_1_to_1_map): Use the proper file_data for
2711 2010-05-30 Jan Hubicka <jh@suse.cz>
2713 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2714 partitioning decisions.
2716 2010-05-29 Jan Hubicka <jh@suse.cz>
2718 * lto.c (bitmap vector): Remove.
2719 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2720 (ltrans_partition_def): New structure.
2721 (ltrans_partition): New type and VECtor.
2722 (new_partition): New function.
2723 (add_cgraph_node_to_partition): New function.
2724 (lto_1_to_1_map): Reorganize for partitions.
2725 (lto_add_inline_clones): Remove.
2726 (lto_add_all_inlinees): Remove.
2727 (lto_promote_cross_file_statics): Use partitions.
2728 (cmp_partitions): New function.
2729 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2730 use partitions; output files sorted by size.
2732 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2734 * Make-lang.in: Replace vec.h dependency with VEC_H.
2736 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2738 * lto-coff.c (coff_errmsg): Remove.
2739 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2740 errors instead of coff_errmsg (-1).
2741 * lto-macho.c (mach_o_errmsg): Remove.
2742 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2743 instead of mach_o_errmsg (-1).
2744 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2747 2010-05-28 Richard Guenther <rguenther@suse.de>
2749 * lto.c (prefix_name_with_star): Removed.
2750 (strip_extension): Likewise.
2751 (get_filename_for_set): Likewise.
2752 (lto_write_ltrans_list): Fold into ...
2753 (lto_wpa_write_files): ... this. Name LTRANS units
2754 by suffixing the ltrans output list filename.
2755 (do_whole_program_analysis): Adjust.
2757 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2759 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2760 (read_cgraph_and_symbols, lto_main): Use seen_error.
2761 * Make-lang.in (lto/lto.o): Update dependencies.
2763 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2766 * lto.h (lto_eh_personality): New prototype.
2767 * lto.c: Include debug.h.
2768 (first_personality_decl): New static variable.
2769 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2770 first function for which it is non-null.
2771 (lto_eh_personality_decl): New static variable.
2772 (lto_eh_personality): New function.
2773 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2774 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2776 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2778 * lto-lang.c: Do not include expr.h.
2780 2010-05-24 Richard Guenther <rguenther@suse.de>
2782 * lto-elf.c (lto_obj_build_section_table): Work around
2783 FreeBSD libelf issue.
2785 2010-05-22 Richard Guenther <rguenther@suse.de>
2787 * lto.c (read_cgraph_and_symbols): Do not collect.
2789 2010-05-20 Jan Hubicka <jh@suse.cz>
2791 * lto.c (promote_var, promote_fn): New functions.
2792 (lto_promote_cross_file_statics): Compute correctly boundary including
2793 static initializers of readonly vars.
2795 2010-05-18 Jan Hubicka <jh@suse.cz>
2797 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2798 (lto_promote_cross_file_statics): Deal with non-inline clones.
2800 2010-05-18 Jan Hubicka <jh@suse.cz>
2802 * lto.c (lto_materialize_function): Announce function when
2803 reading body; allocate_struct_function only when reading body;
2804 do not finalize local statics; ggc_collect after reading;
2805 do not mark reachable node.
2806 (materialize_cgraph): Do not announce function.
2808 2010-05-11 Jan Hubicka <jh@suse.cz>
2810 * lto.c (materialize_cgraph): Revert my previous patch.
2812 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2814 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2815 IMAGE_FILE_MACHINE_AMD64.
2816 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2818 2010-05-11 Jan Hubicka <jh@suse.cz>
2820 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2821 (materialize_cgraph): Add it here.
2823 2010-05-11 Jan Hubicka <jh@suse.cz>
2825 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2828 2010-05-11 Jan Hubicka <jh@suse.cz>
2830 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2831 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2832 use reachable_from_other_partition_p and
2833 referenced_from_other_partition_p test.
2835 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2837 * lto-coff.c (validate_file): Add x64-coff support.
2838 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2839 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2840 * lto-lang.c (lto_build_c_type_nodes): Add check for
2841 'long long unsigned int' for x64-windows.
2842 (lto_init): Likewise.
2845 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2847 * lto.h (struct lto_file_struct): Document offset member.
2848 * lto-endian.h: New file.
2849 * lto-macho.h: New file.
2850 * lto-macho.c: New file.
2851 * Make-lang.in: Add rule for lto-macho.o.
2853 2010-05-07 Richard Guenther <rguenther@suse.de>
2857 * lang.opt (fresolution): Change to ...
2858 (fresolution=): ... this.
2859 * lto-lang.c (lto_handle_option): Adjust.
2861 2010-05-07 Richard Guenther <rguenther@suse.de>
2863 * lto.c (DUMPBASE_SUFFIX): Remove.
2864 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2866 (lto_write_ltrans_list): ... only output the list of ltrans files.
2867 (lto_maybe_unlink): Remove.
2868 (do_whole_program_analysis): Do not execute LTRANS phase
2871 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2873 * lto-lang.c (lto_handle_option): Add argument kind.
2875 2010-05-05 Jan Hubicka <jh@suse.cz>
2877 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2880 2010-05-05 Jan Hubicka <jh@suse.cz>
2882 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2884 2010-04-30 Jan Hubicka <jh@suse.cz>
2886 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2888 (lto_wpa_write_files): Write any non-empty partition.
2890 2010-04-30 Jan Hubicka <jh@suse.cz>
2892 * lto.c: Do not attempt to make constant pool references global.
2894 2010-04-28 Jan Hubicka <jh@suse.cz>
2896 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2897 (lto_wpa_write_files): Announce what we are writting.
2898 (all_file_decl_data): New.
2899 (read_cgraph_and_symbols): Use GGC; correct timevars.
2900 (do_whole_program_analysis): Collect.
2901 * lto/Make-lang.in (lto.o): Fix dependency.
2902 * Makefile.in (GTFILES): Add lto-streamer.h.
2903 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2904 (varpool_assemble_pending_decls): Use VAROUT.
2905 * lto-streamer.h (lto_tree_ref_table): Annotate.
2906 (lto_in_decl_state): Annotate.
2907 (lto_file_decl_data): Annotate.
2909 2010-04-28 Jan Hubicka <jh@suse.cz>
2911 * lto.c (lto_varpool_node_sets): New.
2912 (lto_1_to_1_map): Partition varpool too.
2913 (globalize_context_t, globalize_cross_file_statics,
2914 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2915 lto_scan_statics_in_remaining_global_vars): Remove.
2916 (lto_promote_cross_file_statics): Rewrite.
2917 (get_filename_for_set): Take vset argument.
2918 (lto_wpa_write_files): Pass around vsets.
2920 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2923 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2924 hardcoding 'lto-elf.o'.
2925 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2927 * lto-coff.h: New file.
2928 * lto-coff.c: Likewise.
2930 2010-04-26 Richard Guenther <rguenther@suse.de>
2932 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2934 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2936 * lto.h (lto_elf_file_open): Rename prototype from this ...
2937 (lto_obj_file_open): ... to this.
2938 (lto_elf_file_close): Likewise ...
2939 (lto_obj_file_close): ... and likewise.
2940 (lto_elf_build_section_table): Likewise ...
2941 (lto_obj_build_section_table): ... and likewise.
2942 (lto_elf_begin_section): Likewise ...
2943 (lto_obj_begin_section): ... and likewise.
2944 (lto_elf_append_data): Likewise ...
2945 (lto_obj_append_data): ... and likewise.
2946 (lto_elf_end_section): Likewise ...
2947 (lto_obj_end_section): ... and likewise.
2948 * lto.c (lto_file_read): Update references to the above.
2949 (lto_wpa_write_files): Likewise.
2950 (lto_read_all_file_options): Likewise.
2951 (read_cgraph_and_symbols): Likewise.
2952 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2953 (LANG_HOOKS_APPEND_DATA): Likewise.
2954 (LANG_HOOKS_END_SECTION): Likewise.
2955 * lto-elf.c (lto_elf_file_open): Rename from this ...
2956 (lto_obj_file_open): ... to this, updating any references.
2957 (lto_elf_file_close): Likewise ...
2958 (lto_obj_file_close): ... and likewise.
2959 (lto_elf_build_section_table): Likewise ...
2960 (lto_obj_build_section_table): ... and likewise.
2961 (lto_elf_begin_section): Likewise ...
2962 (lto_obj_begin_section): ... and likewise.
2963 (lto_elf_append_data): Likewise ...
2964 (lto_obj_append_data): ... and likewise.
2965 (lto_elf_end_section): Likewise ...
2966 (lto_obj_end_section): ... and likewise.
2968 2010-04-21 Jan Hubicka <jh@suse.cz>
2970 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2971 (materialize_cgraph): Likewise.
2973 2010-04-21 Jan Hubicka <jh@suse.cz>
2975 * lto.c (lto_wpa_write_files): Update.
2976 (read_cgraph_and_symbols): Be more verbose.
2977 (materialize_cgraph): Likewise.
2978 (do_whole_program_analysis): Likewise.
2980 2010-04-21 Jan Hubicka <jh@suse.cz>
2982 * lto.c (globalize_cross_file_statics): When function has address taken,
2983 it needs to be public.
2985 2010-04-20 Jan Hubicka <jh@suse.cz>
2987 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2988 (lto_add_all_inlinees): Likewise.
2989 (lto_wpa_write_files): Likewise.
2991 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2993 * lto-lang.c (lto_init): Remove second argument in call to
2994 build_common_tree_nodes.
2996 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2998 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3001 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3004 * lto-elf.c: Define EM_* constants if not already defined.
3006 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3008 * lto-elf.c (is_compatible_architecture): New static function.
3009 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3011 2010-02-11 Richard Guenther <rguenther@suse.de>
3014 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3017 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3019 * lto.c (O_BINARY): Define.
3020 (lto_read_section_data): Open file in binary mode.
3021 * lto-elf.c (O_BINARY): Define.
3022 (lto_elf_file_open): Open file in binary mode.
3024 2010-01-08 Richard Guenther <rguenther@suse.de>
3027 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3028 (lto_init): Do not init char_type_node in a standard way
3029 but according to flag_signed_char.
3031 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3034 * lto.c (DUMPBASE_SUFFIX): New.
3035 (lto_execute_ltrans): Append a sequence number to -dumpbase
3038 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3041 * lto-elf.c (lto_elf_file_open): Stop if the command line
3042 option file is missing.
3044 2009-12-15 Richard Guenther <rguenther@suse.de>
3046 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3047 (lto_post_options): Do not disable debuginfo.
3049 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3051 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3053 2009-12-11 Richard Guenther <rguenther@suse.de>
3056 * lto.c (lto_resolution_read): Properly grow the vector.
3058 2009-12-11 Richard Guenther <rguenther@suse.de>
3061 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3062 to the C99 default. Do not set flag_unit_at_a_time.
3064 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3066 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3069 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3072 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3073 * lto.c (lto_parse_hex): New.
3074 (lto_resolution_read): Use lto_parse_hex.
3075 * lto.h (lto_parse_hex): New.
3077 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3079 * lto-elf.c (lto_file_init): Add offset argument.
3080 (lto_elf_file_open): Record the offset.
3081 * lto.c (lto_resolution_read): Change file_name into a lto_file
3082 argument. Check offsets.
3083 (lto_file_read): Update call to lto_resolution_read.
3084 * lto.h (lto_file_struct): Add the offset field.
3086 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3088 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3090 2009-11-14 Jan Hubicka <jh@suse.cz>
3092 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3094 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3096 * lang.opt (fresolution): Renamed from resolution.
3097 * lto-lang.c (lto_handle_option): Handle new option name.
3098 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3100 2009-11-04 Richard Guenther <rguenther@suse.de>
3101 Rafael Avila de Espindola <espindola@google.com>
3103 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3104 (lto_elf_file_open): Handle offsets in arguments name@offest.
3106 2009-10-30 Richard Guenther <rguenther@suse.de>
3109 * lto.c (lto_file_read): Do not set file_data->fd.
3110 (lto_read_section_data): Use a single-entry file-descriptor cache.
3111 Do not check the result of xmalloc.
3112 (free_section_data): Do not use file_data->fd.
3113 (lto_read_all_file_options): Likewise.
3115 2009-10-22 Richard Guenther <rguenther@suse.de>
3117 * lto.c (lto_fixup_jump_functions): Remove.
3118 (lto_fixup_decls): Do not fixup jump functions.
3119 (read_cgraph_and_symbols): Schedule cgraph merging after
3120 summary reading. Schedule type and decl fixup before
3123 2009-10-22 Richard Guenther <rguenther@suse.de>
3125 * lto.c (lto_fixup_data_t): Remove free_list member.
3126 (lto_fixup_tree): Do not insert into free_list.
3127 (free_decl): Remove.
3128 (lto_fixup_decls): Remove free-list handling.
3130 2009-10-22 Jan Hubicka <jh@suse.cz>
3132 * lto.c (lto_fixup_jump_functions): New function.
3133 (lto_fixup_decls): Use it.
3135 2009-10-16 Richard Guenther <rguenther@suse.de>
3138 * lto.c (lto_fixup_tree): Revert last change.
3140 2009-10-14 Richard Guenther <rguenther@suse.de>
3142 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3143 compatible with the one we replace wrap it around a
3146 2009-10-09 Richard Guenther <rguenther@suse.de>
3150 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3152 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3153 (init_ehdr##BITS): Likewise.
3155 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3157 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3158 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3160 * lto-lang.c (lto_post_options): Remove trailing "." from
3163 2009-10-08 Richard Guenther <rguenther@suse.de>
3165 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3168 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3170 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3172 2009-10-07 Jan Hubicka <jh@suse.cz>
3174 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3175 ltrans stage; explain why this is needed and should not.
3177 2009-10-05 Richard Guenther <rguenther@suse.de>
3181 * lto.c (lto_read_decls): Do not register deferred decls.
3182 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3183 until after reading the IPA summaries.
3185 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3187 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3188 (lto-lang.c): Don't include lto/common.h.
3190 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3192 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3193 (lto/common.o): Remove.
3195 * common.h (lto_kind_str): Remove.
3196 (lto_visibility_str): Remove.
3197 (lto_resolution_str): Make it static.
3199 2009-10-01 Diego Novillo <dnovillo@google.com>
3201 * lto.c (lto_read_decls): Add comment.
3202 Call internal_error instead of gcc_assert.
3203 (lto_resolution_read): Likewise.
3204 (lto_add_all_inlinees): Tidy.
3205 * Make-lang.in: Fix copyright boilerplate.
3207 (lto.install-pdf): New.
3208 * lto-tree.h: Fix copyright boilerplate.
3209 * lang-specs.h: Likewise.
3210 Remove ".lto" entry from compilers fragment.
3211 * lto-elf.c: Move inclusion of gelf.h after config.h.
3212 Tidy formatting everywhere.
3213 * lto.h: Fix copyright boilerplate.
3214 Tidy formatting everywhere.
3215 * common.c: Likewise.
3216 * config-lang.in: Likewise.
3217 * common.h: Likewise.
3218 * lto-lang.c: Likewise.
3220 2009-10-01 Richard Guenther <rguenther@suse.de>
3222 * lto.c (lto_read_section_data): Use plain lseek/read.
3224 2009-10-01 Richard Guenther <rguenther@suse.de>
3226 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3227 use sysconf to query the system page size.
3228 (lto_file_read): Implement fallback using stdio.
3229 (free_section_data): Likewise.
3231 2009-09-29 Diego Novillo <dnovillo@google.com>
3233 * lto-lang.c (lto_init): Really fix call to
3234 build_common_builtin_nodes.
3236 2009-09-29 Diego Novillo <dnovillo@google.com>
3238 * lto-lang.c (lto_init): Fix call to
3239 build_common_builtin_nodes.
3241 2009-09-29 Richard Guenther <rguenther@suse.de>
3244 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3246 (first_data_block): New static variable.
3247 (lto_elf_append_data): Align the first data block in each
3250 2009-09-28 Diego Novillo <dnovillo@google.com>
3252 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3253 * lto.c (strip_extension): New.
3254 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3255 (lto_execute_ltrans): Tidy.
3256 Do not pass -fwpa nor -fltrans-* to LTRANS.
3257 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3258 * tree.c (need_assembler_name_p): Call
3259 lang_hooks.decls.may_need_assembler_name_p if set.
3260 * varasm.c (default_binds_local_p_1): Remove check for
3262 * varpool.c (decide_is_variable_needed): Do not test for
3265 2009-09-22 Richard Guenther <rguenther@suse.de>
3268 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3269 * Make-lang.in: Remove ltrans-driver stuff.
3270 * config-lang.in: Likewise.
3271 * lang.opt (fltrans-driver): Remove.
3272 * lto-lang.c (lto_init_options): Remove code initializing
3274 * ltrans-driver: Remove.
3276 2009-09-21 Diego Novillo <dnovillo@google.com>
3278 * lto-lang.c (lto_define_builtins): Remove superfluous
3279 calls to targetm.init_builtins and build_common_builtin_nodes.
3280 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3281 build_common_builtin_nodes.
3282 * lto.c (lto_materialize_function): Do nothing if NODE is a
3285 2009-09-03 Diego Novillo <dnovillo@google.com>
3287 * lto-elf.c (validate_file): Replace call to
3288 elf_getshstrndx with call to elf_getshdrstrndx.
3290 2009-08-19 Richard Guenther <rguenther@suse.de>
3292 * lto-lang.c (lto_init): Merge char_type_node with the
3293 appropriately signed variant.
3295 2009-08-19 Richard Guenther <rguenther@suse.de>
3298 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3299 (lto_fixup_type): Re-build the pointer-to chain part two.
3301 2009-08-19 Richard Guenther <rguenther@suse.de>
3304 * lto.c (lto_fixup_type): Re-build the type variant chain.
3306 2009-08-19 Richard Guenther <rguenther@suse.de>
3309 * lto.c (lto_fixup_constructor): New function.
3310 (lto_fixup_tree): Replace all types. Properly fixup
3311 constructors and constants.
3313 2009-08-14 Richard Guenther <rguenther@suse.de>
3315 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3316 for DECL_LANG_SPECIFIC.
3318 2009-08-13 Richard Guenther <rguenther@suse.de>
3321 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3323 2009-07-30 Richard Guenther <rguenther@suse.de>
3326 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3327 the largest decl for output and free TREE_CHAIN for further
3330 2009-07-24 Diego Novillo <dnovillo@google.com>
3332 * Make-lang.in: Add empty lto.install-plugin target.
3334 2009-07-13 Diego Novillo <dnovillo@google.com>
3336 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3338 2009-07-11 Richard Guenther <rguenther@suse.de>
3340 * lto-lang.c (lto_write_globals): Wrapup global decls.
3342 2009-07-10 Richard Guenther <rguenther@suse.de>
3344 * lto-lang.c (lto_init): Allocate one more location to make
3345 BUILTINS_LOCATION correct.
3347 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3349 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3351 2009-07-06 Diego Novillo <dnovillo@google.com>
3353 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3356 2009-07-06 Diego Novillo <dnovillo@google.com>
3358 * lto.c (preload_common_nodes): Remove.
3359 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3360 (lto_read_decls): Call lto_data_in_create and
3362 (free_decl): Do not call ggc_free.
3363 (lto_main): Call lto_init_reader.
3364 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3365 (lto_init): Initialize main_identifier_node if needed.
3366 Make ptrdiff_type_node be integer_type_node.
3368 2009-06-19 Diego Novillo <dnovillo@google.com>
3370 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3371 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3372 Remove code guarded by #ifdef LOCAL_TRACE.
3374 2009-06-18 Diego Novillo <dnovillo@google.com>
3376 * lto.c: Update license to GPLv3.
3377 * lto-elf.c: Likewise.
3378 * common.c: Likewise.
3379 * lto-lang.c: Likewise.
3380 * lto.h: Remove superfluous include files. Update all
3383 2009-06-17 Diego Novillo <dnovillo@google.com>
3385 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3387 2009-06-02 Diego Novillo <dnovillo@google.com>
3389 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3391 (materialize_cgraph): Only materialize nodes that have a
3392 representation on file.
3394 2009-06-01 Diego Novillo <dnovillo@google.com>
3396 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3398 2009-05-31 Diego Novillo <dnovillo@google.com>
3400 * lto-lang.c (lto_type_for_mode): Handle all the modes
3401 handled in c_common_type_for_mode.
3403 2009-05-21 Diego Novillo <dnovillo@google.com>
3405 * lto-elf.c: Always include <gelf.h>.
3406 * config-lang.in (target_libs): Remove.
3407 (build_by_default): Set to no.
3409 2009-05-15 Diego Novillo <dnovillo@google.com>
3411 * lto.c (lto_materialize_function): Assert that DECL is
3413 (materialize_cgraph): Don't try to materialize builtin
3415 * lto-section-out.c (write_symbol_vec): Do not write
3418 2009-05-13 Diego Novillo <dnovillo@google.com>
3420 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3422 2009-05-07 Diego Novillo <dnovillo@google.com>
3424 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3425 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3426 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3427 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3428 (lto_fixup_tree): Call gimple_register_type when *TP is a
3430 (lto_main): Call bitmap_obstack_initialize.
3432 2009-04-22 Diego Novillo <dnovillo@google.com>
3434 * lto.c (free_section_data): Tidy.
3435 (lto_1_to_1_map): Tidy.
3436 (lto_add_all_inlinees): Tidy.
3437 (prefix_name_with_star): New.
3438 (get_filename_for_set): New.
3439 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3440 to determine what cgraph node sets to write.
3441 Call get_filename_for_set to compute temporary file
3443 (lto_execute_ltrans): Do not execute LTRANS on files with
3444 names that start with '*'.
3445 Move logic to execute LTRANS together so that LTRANS is
3446 invoked only if there are any files to compile.
3447 (do_whole_program_analysis): Only remove output files
3448 that do not start with '*'.
3450 2009-04-06 Diego Novillo <dnovillo@google.com>
3452 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3453 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3454 (lto_add_all_inlinees): Tidy.
3456 2009-03-26 Diego Novillo <dnovillo@google.com>
3458 * lto.c: Include gimple.h.
3459 (lto_read_in_decl_state): Call gimple_register_type for
3460 every type in every stream.
3461 (lto_fixup_common): Call gimple_register_type if T has a
3463 (do_whole_program_analysis): Call print_lto_report.
3464 (lto_main): Call print_lto_report after cgraph_optimize.
3465 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3467 2009-03-24 Diego Novillo <dnovillo@google.com>
3469 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3470 (lto.o): Add dependency on GIMPLE_H.
3472 2009-03-10 Simon Baldwin <simonb@google.com>
3474 * lto.c (lto_read_all_file_options): Close any open file descriptor
3475 contained in file_data before freeing.
3477 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3479 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3480 for a decl in the original bitmap, not a node.
3481 (lto_add_all_inlinees): Remove original nodes that are not needed.
3482 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3484 2009-02-24 Diego Novillo <dnovillo@google.com>
3486 * lto.c (lto_materialize_function): Update
3487 lto_stats.num_function_bodies.
3488 (get_section_data): Initialize *LEN to 0.
3489 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3490 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3491 Update lto_stats.num_output_files.
3492 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3493 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3494 (lto_main): Initialize lto_stats.
3495 If flag_lto_report is set, call print_lto_report.
3497 2009-02-19 Diego Novillo <dnovillo@google.com>
3501 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3503 * lto.c (lto_add_inline_clones): Don't add the
3504 master clone. Check for a decl in the original
3506 (lto_add_all_inlinees): Remove original nodes
3507 that are not needed.
3508 (lto_scan_statics_in_cgraph_node): Don't care if
3509 the node is the master.
3510 (lto_promote_cross_file_statics): Use a new
3511 context.seen_node_decls for each set
3513 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3515 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3516 for a decl in the original bitmap, not a node.
3517 (lto_add_all_inlinees): Remove original nodes that are not needed.
3518 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3519 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3522 2009-02-18 Diego Novillo <dnovillo@google.com>
3524 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3525 and TV_WHOPR_WPA_IO.
3526 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3527 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3528 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3529 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3530 depending on command line flags.
3531 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3532 (lto_main): Remove timer uses.
3534 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3536 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3537 (lto_wpa_write_files): Update calls to renamed functions.
3539 2009-02-17 Diego Novillo <dnovillo@google.com>
3542 * lto-lang.c (lto_post_options): Disable -fwhole-program
3543 when running LTRANS.
3545 2009-02-10 Diego Novillo <dnovillo@google.com>
3547 * lto.c (read_cgraph_and_symbols): Fix comment.
3549 2009-02-10 Diego Novillo <dnovillo@google.com>
3551 * lto.c (read_cgraph_and_symbols): Read options from all
3554 2009-02-10 Diego Novillo <dnovillo@google.com>
3556 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3557 (materialize_cgraph): Likewise.
3558 (do_whole_program_analysis): Likewise.
3559 (lto_main): Call read_cgraph_and_symbols,
3560 materialize_cgraph and do_whole_program_analysis.
3562 2009-02-10 Simon Baldwin <simonb@google.com>
3564 * lto.c: Include lto-opts.h.
3565 * (lto_main): Clear file options at loop start, read any saved
3566 options from the first file handled, and re-issue options.
3567 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3569 2009-02-02 Diego Novillo <dnovillo@google.com>
3571 * lto.c (lto_main): Stop LTO_TIMER and use
3572 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3574 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3577 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3580 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3582 * Make-lang.in (LTO_EXE): Link with all
3583 BACKENDLIBS and not only GMPLIBS
3585 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3588 * lto-elf.c: Include gelf.h instead of libelf.h.
3589 (lto_elf_file_close): Replace elfx_update_shstrndx with
3590 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3593 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3596 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3598 2009-01-26 Diego Novillo <dnovillo@google.com>
3600 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3602 2009-01-26 Diego Novillo <dnovillo@google.com>
3604 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3605 and rename into gimple_types_compatible_p.
3607 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3609 * lto-lang.c (lang_hooks): Remove the const qualifier.
3611 2009-01-06 Diego Novillo <dnovillo@google.com>
3613 * ltrans-driver: Mark 'all' target as phony.
3615 2008-12-31 Diego Novillo <dnovillo@google.com>
3617 * ltrans-driver: Execute a NOP action for target 'all'.
3619 2008-12-19 Diego Novillo <dnovillo@google.com>
3621 * lto.c (lto_1_to_1_map): Tidy.
3623 2008-12-19 Diego Novillo <dnovillo@google.com>
3625 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3626 be opened, show its name.
3627 * ltrans-driver: If $verbose is set, do not use parallelism.
3629 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3631 * lto.c (lto_fixup_function): New.
3632 (lto_fixup_tree): Call lto_fixup_function.
3634 2008-12-14 Doug Kwan <dougkwan@google.com>
3636 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3637 variables if there is no function.
3639 2008-12-10 Simon Baldwin <simonb@google.com>
3641 * ltrans-driver: Always run make in silent mode, to avoid make's
3642 trace on stdout interfering with lto-wrapper output.
3644 2008-12-10 Doug Kwan <dougkwan@google.com>
3646 * lto.c (lto_add_inline_clones): Do not force master clones of
3647 inlined functions already in SET to be static inline.
3649 2008-12-04 Doug Kwan <dougkwan@google.com>
3651 * lto.c (globalize_context_t): New type to store states in
3652 globalization of cross-file statics.
3653 (globalize_cross_file_statics): New.
3654 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3655 static decls that need to be fixed up.
3656 (lto_scan_statics_in_cgraph_node): Change call interface to use
3657 a globalize_context_t CONTEXT for all states used.
3658 (lto_scan_statics_in_remaining_global_vars): New.
3659 (lto_promote_cross_file_statics): Use new call interface of
3660 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3661 visible vars in the last set.
3663 2008-12-03 Diego Novillo <dnovillo@google.com>
3665 * lto.c (lto_fixup_tree): Do not emit an error when
3666 PREVAILING throw but T doesn't.
3668 2008-12-02 Doug Kwan <dougkwan@google.com>
3670 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3672 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3673 variables and functions.
3674 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3675 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3677 2008-11-29 Diego Novillo <dnovillo@google.com>
3679 * lto.c: Include timevar.h.
3680 (lto_materialize_function): Tidy. Add comments.
3681 (lto_wpa_write_files): Tidy.
3682 (lto_execute_ltrans): Tidy.
3683 (lto_main): Add local variable LTO_TIMER. Initialize it
3684 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3685 Start and stop the timer.
3687 * Make-lang.in (lto.o): Add dependency on timevar.h.
3688 * ltrans-driver: React to -v and -save-temps.
3689 Use simple heuristic to determine how much parallelism to
3690 use when executing make.
3692 2008-11-12 Doug Kwan <dougkwan@google.com>
3694 * lto.c (lto_bitmap_obstack): Remove var.
3695 (lto_materialize_function): Do nothing instead of marking function
3696 body in file if flag_wpa is true.
3697 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3698 (lto_scan_statics_in_cgraph_node): New function.
3699 (lto_promote_cross_file_statics): Same.
3700 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3701 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3702 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3704 2008-11-09 Diego Novillo <dnovillo@google.com>
3706 * lto/lto.c (lto_fixup_tree): Change error message locus
3707 information to include location of mismatching
3709 Use TREE_NO_WARNING to avoid repeated messages.
3710 (lto_main): If lto_fixup_decls emitted any errors, exit.
3711 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3712 (lto_init_options): Don't enable exceptions by default.
3713 (lto_eh_runtime_type): Move to lto-function-in.c
3714 (lto_init_eh): Likewise.
3715 (lto_init): Don't call lto_init_eh.
3716 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3717 libfuncs.h and except.h.
3719 2008-10-30 Diego Novillo <dnovillo@google.com>
3721 * lto.c (lto_read_decls): Declare debug_main only if
3722 LTO_STREAM_DEBUGGING is enabled.
3724 2008-10-30 Simon Baldwin <simonb@google.com>
3726 * lto.c (lto_wpa_write_files): Create intermediate files with
3727 make_cwd_temp_file().
3728 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3729 WPA_SAVE_LTRANS is set.
3730 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3731 * ltrans-driver: Do not strip directory from output files.
3733 2008-10-29 Doug Kwan <dougkwan@google.com>
3735 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3737 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3738 (lto/lto-symtab.o): Remove rule.
3739 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3740 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3741 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3743 lto-symtab.c (File): Move up one level.
3744 lto-lang.c (cgraph.h): Remove include.
3745 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3746 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3747 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3749 2008-10-24 Rafael Espindola <espindola@google.com>
3751 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3752 non prevailing weak symbols.
3754 2008-10-24 Rafael Espindola <espindola@google.com>
3756 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3758 2008-10-24 Rafael Espindola <espindola@google.com>
3760 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3763 2008-10-23 Simon Baldwin <simonb@google.com>
3765 * lto-lang.c (input_node): Save the node reference, rather than the
3766 node pointer, in node->inlined_to.
3767 (input_cgraph_1): Convert node references into node pointers.
3769 2008-10-22 Diego Novillo <dnovillo@google.com>
3770 Rafael Espindola <espindola@google.com>
3772 * lto.c (lto_resolution_read): Tidy.
3773 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3774 abort if RET is NULL.
3776 2008-10-22 Doug Kwan <dougkwan@google.com>
3778 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3779 exceptions flag is given.
3780 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3781 (lto_init_eh): Remove exceptions flag initialization.
3782 (lto_init): Only call lto_init_eh if exceptions flag is set.
3784 2008-10-21 Diego Novillo <dnovillo@google.com>
3786 * lto.c: Tidy some formatting.
3789 2008-10-21 Simon Baldwin <simonb@google.com>
3791 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3792 them is NULL (but not the other).
3794 2008-10-17 Diego Novillo <dnovillo@google.com>
3796 * ltrans-driver: Divert output from make to a temporary file.
3797 Show it if the call to make failed.
3799 2008-10-15 Diego Novillo <dnovillo@google.com>
3801 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3802 Do not print TEMP_FILENAME
3803 * ltrans-driver: Call make with -s.
3805 2008-10-15 Diego Novillo <dnovillo@google.com>
3807 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3808 TREE_STATIC on global symbols.
3810 2008-10-14 Ollie Wild <aaw@google.com>
3812 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3813 (LTRANS_DRIVER_EXE): Add.
3814 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3815 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3816 (lto.install.common): Remove ltrans-driver.
3817 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3818 (LTRANS_DRIVER_EXE): New build rule.
3819 * config-lang.in (compilers): Add ltrans-driver.
3821 2008-10-14 Diego Novillo <dnovillo@google.com>
3823 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3826 2008-10-13 Ollie Wild <aaw@google.com>
3828 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3829 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3830 * ltrans-driver (LTRANS_FLAGS): Remove.
3832 2008-10-08 Doug Kwan <dougkwan@google.com>
3834 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3835 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3836 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3837 from lto_fixup_state to here.
3838 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3839 just a free-list. Fix up types also. Move decl merging code to
3841 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3843 (lto_fixup_decls): Use another pointer set to avoid multiple
3844 walking of nodes except for DECLs to be replaced. Pass an
3845 lto_fixup_data_t object to tree-walker.
3847 2008-10-08 Rafael Espindola <espindola@google.com>
3849 * lto-symtab.c (lto_symtab_set_resolution): New.
3850 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3851 lto_symtab_get_resolution.
3852 (lto_symtab_prevailing_decl): Return decl for non public decls.
3853 (lto_symtab_get_resolution): New.
3854 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3856 2008-10-06 Rafael Espindola <espindola@google.com>
3858 * lto-lang.c: Include cgraph.h.
3859 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3860 input_cgraph): Moved from lto-cgraph.c.
3861 (LANG_HOOKS_INPUT_CGRAPH): New.
3863 2008-10-03 Rafael Espindola <espindola@google.com>
3865 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3867 2008-10-03 Rafael Espindola <espindola@google.com>
3869 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3870 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3871 prevailing definition. Don't mark TREE_NOTHROW differences.
3872 * lto.c (lto_fixup_tree): New.
3873 (lto_fixup_state): New.
3874 (lto_fixup_state_aux): New.
3876 (lto_fixup_decls): New.
3877 (lto_main): Call lto_fixup_decls.
3879 2008-10-02 Ollie Wild <aaw@google.com>
3881 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3883 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3884 * lto-lang.c (lto_post_options): Add validation and fixups for
3887 2008-10-02 Rafael Espindola <espindola@google.com>
3889 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3890 lto_symtab_merge_decl): Return void.
3891 (lto_symtab_prevailing_decl): New.
3893 2008-09-30 Rafael Espindola <espindola@google.com>
3895 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3897 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3898 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3899 Check for already defined symbols.
3900 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3901 (LTO_IDENTIFIER_RESOLUTION): Remove.
3902 (LTO_DECL_RESOLUTION): New.
3904 2008-09-30 Rafael Espindola <espindola@google.com>
3906 * lto.c (lto_read_decls): Use new input_tree signature.
3908 2008-09-26 Doug Kwan <dougkwan@google.com>
3910 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3911 bodies affected by exception attribute merging of DECLs.
3912 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3915 2008-09-25 Rafael Espindola <espindola@google.com>
3917 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3918 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3919 * lto-symtab.c (lto_symtab_compatible): New.
3920 (lto_symtab_overwrite_decl): New.
3921 (lto_symtab_merge_decl): Refactor to use the above functions
3922 and the resolution from lang_identifier.
3923 * lto-tree.h: Include plugin-api.h.
3924 (lang_identifier): Add resolution.
3925 (LTO_IDENTIFIER_RESOLUTION): New.
3927 2008-09-25 Ollie Wild <aaw@google.com>
3929 * lang.opt (fltrans-output-list=): New option.
3930 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3932 2008-09-25 Rafael Espindola <espindola@google.com>
3934 * lto.c (lto_resolution_read): Initialize ret;
3936 2008-09-24 Ollie Wild <aaw@google.com>
3938 * lto.c (sys/mman.h): Move include.
3939 (lto_wpa_write_files): Return a list of written files.
3940 (lto_execute_ltrans): New function.
3941 (lto_main): Call lto_execute_ltrans.
3942 (ltrans-driver): New file.
3943 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3944 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3945 (lto_init_options): Initialize ltrans_driver.
3946 (lto_handle_option): Fix incorrect default output value.
3947 * lang.opt (fltrans-driver=): New option.
3948 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3949 (lto.install-common): Add lto/ltrans-driver.
3951 2008-09-24 Rafael Espindola <espindola@google.com>
3953 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3954 (lto/lto.o): Depend on lto/common.h.
3955 (lto/common.o): New.
3956 * lang.opt (resolution): New.
3957 * lto-lang.c (resolution_file_name): New.
3958 (lto_handle_option): Handle OPT_resolution.
3959 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3960 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3961 pass it to lto_symtab_merge_decl.
3962 * lto.c: Include common.h.
3963 (lto_read_decls): Add resolutions and resolutions_size arguments.
3964 Initialize data_in.globals_resolution and
3965 data_in.globals_resolution_size.
3966 (index_and_symbol_resolution): New.
3967 (lto_resolution_read): New.
3968 (lto_file_read): Add argument resolution_file.
3970 * lto.h (resolution_file_name): New.
3972 2008-09-23 Rafael Espindola <espindola@google.com>
3974 * common.c: Update description.
3975 * common.h: Update description.
3977 2008-09-23 Rafael Espindola <espindola@google.com>
3979 * common.c: Moved from lto-plugin.
3980 * common.h: Moved from lto-plugin.
3982 2008-09-22 Doug Kwan <dougkwan@google.com>
3984 * lto.c (VEC(bitmap,heap)): Declare.
3985 (lto_materialize_function): Handle WAP mode specially.
3986 (lto_add_inline_clones): New.
3987 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3988 return a bitmap of inlined decls.
3989 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3990 (lto_main): Call reset_inline_failed to reset inlining states.
3991 Check call-graph after WPA inlining.
3992 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3995 2008-09-19 Doug Kwan <dougkwan@google.com>
3997 lto.c (lto_main): Remove unsued wrapper code.
3998 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4000 2008-09-19 Rafael Espindola <espindola@google.com>
4002 * lto-symtab.c: Include lto-tree-in.h.
4003 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4004 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4005 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4007 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4008 Rafael Avila de Espindola <espindola@google.com>
4010 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4011 COMPOUND_LITERAL_EXPR_DECL): Remove.
4012 (emit_local_var): Remove.
4013 (lto_expand_expr): Remove.
4014 (lto_staticp): Remove.
4015 (LANG_HOOKS_EXPAND_EXPR): Remove.
4016 (LANG_HOOKS_STATICP): Remove.
4018 2008-09-11 Diego Novillo <dnovillo@google.com>
4020 * lto-lang.c: Include except.h and libfuncs.h.
4022 (lto_init): Call it.
4023 Set flag_generate_lto to 0.
4024 * Make-lang.in (lto-lang.o): Add dependency on except.h
4027 2008-09-09 Bill Maddox <maddox@google.com>
4029 * lto-lang.c: Include header file expr.h.
4030 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4031 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4032 (emit_local_var): Copied from c-semantics.c.
4033 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4034 and c_staticp in c-common.c.
4035 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4037 2008-09-08 Diego Novillo <dnovillo@google.com>
4039 * lto-lang.c (lto_global_bindings_p): Return 1 during
4042 2008-09-07 Diego Novillo <dnovillo@google.com>
4044 * lto.c: Tidy formatting.
4046 2008-08-04 Bill Maddox <maddox@google.com>
4048 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4050 2008-09-03 Doug Kwan <dougkwan@google.com>
4052 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4053 CIF_OK instead of NULL.
4055 2008-09-02 Diego Novillo <dnovillo@google.com>
4056 Simon Baldwin <simonb@google.com>
4058 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4059 c_common_type_for_size.
4060 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4061 (lto_init): Call linemap_add.
4062 (signed_and_unsigned_types): Remove.
4064 2008-08-29 Diego Novillo <dnovillo@google.com>
4066 * lto-lang.c (handle_noreturn_attribute): New local function.
4067 (handle_const_attribute): New local function.
4068 (handle_malloc_attribute): New local function.
4069 (handle_pure_attribute): New local function.
4070 (handle_novops_attribute): New local function.
4071 (handle_nonnull_attribute): New local function.
4072 (handle_nothrow_attribute): New local function.
4073 (handle_sentinel_attribute): New local function.
4074 (handle_type_generic_attribute): New local function.
4075 (handle_format_attribute): New local function.
4076 (handle_format_arg_attribute): New local function.
4077 (lto_attribute_table): Declare.
4078 (lto_format_attribute_table): Declare.
4079 (lto_init_attributes): New local function.
4080 (lto_define_builtins): Call it.
4081 Call targetm.init_builtins and build_common_builtin_nodes.
4082 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4083 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4085 2008-08-28 Diego Novillo <dnovillo@google.com>
4087 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4089 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4090 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4091 * lto-symtab.c: Include gimple.h.
4092 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4095 2008-08-27 Doug Kwan <dougkwan@google.com>
4097 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4098 gt-lto-lto.h): New includes.
4099 (lto_materialize_function): Do not read in function body in WPA mode.
4100 Format a line to fit in 80 columns.
4101 (lto_cgraph_node_sets): New garbage collected variable.
4102 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4104 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4105 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4106 variable LTO_SECTION_IN_H.
4107 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4108 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4109 with variable LTO_SECTION_IN_H.
4110 * config-lang.in (gtfiles): Add lto/lto.c.
4111 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4112 merged DECL_RESULT correctly.
4114 2008-08-26 Bill Maddox <maddox@google.com>
4116 * lto-lang.c Include tree-gimple.h.
4117 (lto_mark_addressable): Call mark_addressable rather than
4119 (lto_post_options): Suppress debug info generation.
4120 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4122 2008-08-25 Bill Maddox <maddox@google.com>
4124 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4125 assertion and leave an explanatory comment in its place.
4127 2008-08-21 Doug Kwan <dougkwan@google.com>
4129 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4130 of common nodes instead of computing locallly.
4131 (lto_read_in_decl_state): New.
4132 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4133 Read global and per-function in-decl states.
4134 * Make-lang.in (LTO_H): Update dependency.
4136 (lto-symtab.c): Merge (revision 139039)
4137 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4139 2008-08-21 Rafael Espindola <espindola@google.com>
4141 * config-lang.in (target_libs): New.
4143 2008-08-20 Bill Maddox <maddox@google.com>
4145 * lto.c (current_lto_file): Remove GTY marker from static
4146 variable. Remove include of file gt-lto-lto.h.
4147 * Make-lang.in: Remove dependency of lto/lto.o on
4149 * lto-elf.c (lto_file_close): Removed.
4150 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4151 allocate lto_elf_file object.
4152 (lto_elf_file_close): Free lto_elf_file object after close.
4153 * lto.h (struct lto_file_struct): Remove GTY marker.
4154 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4157 2008-08-20 Bill Maddox <maddox@google.com>
4159 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4160 to conform to its new signature.
4161 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4162 on discarded node here, now called in global_vector_fixup.
4164 2008-08-09 Bill Maddox <maddox@google.com>
4166 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4167 has not been set to a front-end-specific value.
4169 2008-08-05 Doug Kwan <dougkwan@google.com>
4171 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4174 2008-07-30 Bill Maddox <maddox@google.com>
4176 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4177 Remove obsolete comments.
4178 (lto_read_decls): Remove initialization of deleted field data_in.global.
4180 (lto_main): Remove redundant initialization of section_hash_table.
4181 * lto-elf.c: Removed obsolete comments.
4182 * lto.h: Tidy up comments.
4183 * lto-symtab.c (lto_least_common_multiple): New function.
4184 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4187 2008-07-25 Diego Novillo <dnovillo@google.com>
4188 Bill Maddox <maddox@google.com>
4190 * lto.c: Re-order include files.
4191 Include lto-section-out.h.
4192 (preload_common_nodes): Add debugging output.
4193 Add new local INDEX_TABLE.
4194 Call preload_common_node.
4195 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4197 2008-07-13 Bill Maddox <maddox@google.com>
4199 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4200 unwanted scaling during pointer addition.
4202 2008-07-11 Bill Maddox <maddox@google.com>
4203 Diego Novillo <dnovillo@google.com>
4205 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4206 Make code const-correct.
4207 (lto_file_read): Fix C++ compatibility warnings.
4208 (lto_read_section_data): Fix C++ compatibility warnings.
4209 (lto_get_section_data): Use CONST_CAST to avoid warning when
4210 const pointer passed to free.
4211 * lto-elf.c (lto_elf_build_section_table): Fix C++
4212 compatibility warnings.
4213 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4214 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4215 (lto_get_current_out_file): Fix C++ compatibility warnings.
4217 2008-07-11 Diego Novillo <dnovillo@google.com>
4219 * Make-lang.in (lto-warn): Define.
4221 2008-07-03 Simon Baldwin <simonb@google.com>
4223 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4224 LTO_STREAM_DEBUGGING.
4226 2008-06-27 Ollie Wild <aaw@google.com>
4228 * lto-elf.c (lto-section-out.h): New include.
4229 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4231 (cached_file_attrs): New static variable.
4232 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4233 Use cached_file_attrs for checking bits.
4234 (lto_elf_build_section_table): Remove elf_file argument from
4235 lto_elf_get_shdr and lto_elf_free_shdr calls.
4236 (DEFINE_INIT_SHDR): New macro.
4237 (init_shdr32, init_shdr64): New functions defined via the
4238 DEFINE_INIT_SHDR macro.
4239 (lto_elf_begin_section_with_type): New function.
4240 (lto_elf_begin_section): New function.
4241 (lto_elf_append_data): New function.
4242 (lto_elf_end_section): New function.
4243 (DEFINE_VALIDATE_EHDR): New macro.
4244 (validate_ehdr32, validate_ehdr64): New functions defined via the
4245 DEFINE_VALIDATE_EHDR macro.
4246 (validate_file): New function.
4247 (DEFINE_INIT_EHDR): New macro.
4248 (init_ehdr32, init_ehdr64): New functions defined via the
4249 DEFINE_INIT_EHDR macro.
4250 (init_ehdr): New function.
4251 (lto_elf_file_open): Add support for writable files. Move some
4252 validation logic to validate_file.
4253 (lto_elf_file_close): Add support for writable files. Write file data
4254 and free data blocks.
4255 (current_out_file): New static variable.
4256 (lto_set_current_out_file): New function.
4257 (lto_get_current_out_file): New function.
4258 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4259 Add temporary initialization for testing ELF serialization.
4260 * lto.h (lto-section-out.h): New include.
4261 (struct lto_file_struct): Slight modification to comment.
4262 (lto_elf_file_open): Add writable parameter.
4263 (lto_elf_begin_section): New function declaration.
4264 (lto_elf_append_data): New function declaration.
4265 (lto_elf_end_section): New function declaration.
4266 (lto_set_current_out_file, lto_get_current_out_file): New function
4268 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4269 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4270 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4271 * Make-lang.in (LTO_H): Add lto-section-out.h.
4273 2008-06-12 Ollie Wild <aaw@google.com>
4275 * lto.h (struct lto_file_vtable_struct): Remove.
4276 (struct lto_file_struct): Remove vtable member.
4277 * lto-elf.c (lto_file_init): Remove vtable argument.
4278 (lto_elf_map_optional_lto_section): Remove.
4279 (lto_elf_unmap_section): Remove.
4280 (lto_elf_file_vtable): Remove.
4281 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4283 (lto_elf_find_section_data): Remove.
4285 2008-06-11 Ollie Wild <aaw@google.com>
4287 * lto.c (lto_file_read): Add const qualifier to data variable.
4289 2008-06-11 Diego Novillo <dnovillo@google.com>
4291 Merge from lto-streamber sub-branch.
4293 2008-06-04 Ollie Wild <aaw@google.com>
4295 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4296 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4298 2008-05-28 Bill Maddox <maddox@google.com>
4300 Replace the DWARF reader in the LTO front-end.
4302 * lto.c: Include lto-tree-in.h, lto-tags.h.
4303 (enum DWARF2_class, DW_cl_constant, struct
4304 DWARF2_form_data, struct lto_context,
4305 lto_fd_init, lto_info_fd_init,
4306 lto_abbrev_fd_init, lto_info_fd_close,
4307 lto_file_init, lto_file_close,
4308 lto_file_corrupt_error, lto_abi_mismatch_error,
4309 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4310 lto_read_uleb128, lto_read_sleb128,
4311 lto_read_initial_length, lto_abbrev_read_attrs,
4312 lto_abbrev_read, lto_abbrev_read_lookup,
4313 lto_read_section_offset,
4314 lto_read_comp_unit_header, find_cu_for_offset,
4316 lto_resolve_reference,lto_read_form,
4317 attribute_value_as_int,
4318 make_signed_host_wide_int,
4319 attribute_value_as_constant, lto_cache_hash,
4320 lto_cache_eq, lto_cache_store_DIE,
4321 lto_cache_lookup_DIE, lto_find_integral_type,
4322 lto_find_integral_type_1,
4323 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4324 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4325 lto_unsupported_attr_error, lto_get_identifier,
4326 lto_read_referenced_type_DIE,
4327 lto_read_compile_unit_DIE,
4328 lto_read_array_type_DIE,
4329 lto_read_structure_union_class_type_DIE,
4330 lto_read_enumerator_DIE,
4331 lto_read_enumeration_type_DIE,
4332 lto_read_only_for_child_DIEs,
4333 lto_read_only_for_child_DIEs,
4334 lto_read_member_DIE, lto_read_abbrev,
4335 lto_read_variable_formal_parameter_constant_DIE,
4336 lto_get_body): Removed.
4337 (preload_common_nodes): New function.
4338 (lto_read_decls): Convert for new global streamer.
4339 (lto_materialze_file_data,
4340 lto_read_subroutine_type_subprogram_die,
4341 lto_read_unspecified_parameters_DIE,
4342 lto_read_typedef_DIE,
4343 lto_read_pointer_reference_type_DIE,
4344 lto_read_subrange_type_DIE,
4345 lto_read_base_type_DIE,
4346 lto_read_const_volatile_restrict_type_DIE,
4347 lto_read_namespace_DIE,
4348 lto_read_unspecified_type_DIE, lto_read_DIE,
4349 lto_read_child_DIEs, lto_collect_child_DIEs):
4351 (lto_info_read, lto_set_cu_context): Removed.
4352 (lto_file_read): Convert for new global streamer.
4353 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4354 lto_resolve_var_ref, lto_resolve_fn_ref,
4355 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4356 lto_resolve_namespacedecl_ref): Removed.
4357 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4358 * lto-tree.h (lto_symtab_merge_var,
4359 lto_symtab_mergee_fun): Declare here.
4360 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4361 (lto_elf_file_open): Removed code to read DWARF debug sections.
4362 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4363 DWARF2_CompUnit, lto_die_ptr,
4364 lto_die_cache_entry, lto_fd, lto_info_fd,
4365 lto_abbrev_fd): Removed.
4366 (lto_file): Removed debug_info and debug_abbrev fields.
4368 (lto_file_init, lto_file_close,
4369 lto_resolve_type_ref, lto_resolve_var_ref,
4370 lto_resolve_fn_ref, lto_resolve_field_ref,
4371 lto_resolve_typedecl_ref,
4372 lto_resolve_namespacedecl_ref,
4373 lto_get_file_name): Removed declarations.
4374 (lto_symtab_merge_var, lto_symtab_merge_fn):
4375 Declarations moved to lto-tree.h.
4376 * lto-symtab.c (lto_compatible_attributes_p):
4377 Lobotomize this, as it barfs on "Hello, world!".
4378 * lto-section-out.c: Include lto-tree-out.h.
4379 (lto_hash_global_slot_node,
4380 lto_eq_global_slot_node, preload_common_nodes,
4381 write_global_stream, write_global_references):
4383 (produce_asm_for_decls): Convert for new global streamer.
4384 * lto-section-out.h (lto_hash_global_slot_node,
4385 lto_eq_global_slot_node): Declare.
4387 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4388 Jan Hubicka <jh@suse.cz>
4390 * lto.c (sys/mman.h, tree-pass.h): New includes.
4391 (lto_materialize_constructors_and_inits,
4392 lto_materialize_function): Keeps length of section.
4393 (lto_materialize_cgraph): Removed.
4394 (lto_read_decls): Initialize fd field.
4395 (lto_file_read): Different return type and removed much code to
4397 (page_mask): New variable.
4398 (lto_read_section_data, get_section_data, free_section_data): New
4400 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4401 passes can get the section data.
4403 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4405 * lto.h (lto_read_decls): Made local.
4406 (lto_input_function_body, lto_input_constructors_and_inits,
4407 lto_input_cgraph): Declarations moved to lto-section-in.h.
4408 * lto-section-in.c: Moved to .. .
4409 * lto-cgraph-in.c: Ditto.
4410 * lto-section-in.h: Ditto.
4411 * lto-function-in.c: Ditto.
4412 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4413 (lto_insert_block): Removed.
4414 (LANG_HOOKS_INSERT_BLOCK): Removed.
4415 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4416 lto-section-in.o): Rules moved to lto/Makefile.in.
4419 2008-05-16 Ollie Wild <aaw@google.com>
4421 * lto-lang.c (tree-inline.h): Include.
4422 (lto_post_options): New function.
4423 (LANG_HOOKS_POST_OPTIONS): Define.
4424 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4425 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4427 2008-05-13 Diego Novillo <dnovillo@google.com>
4429 * lto-function-in.c (input_ssa_names): Call
4430 make_ssa_name_fn instead of make_ssa_name.
4432 2008-05-12 Diego Novillo <dnovillo@google.com>
4434 * lto-cgraph-in.c (overwrite_node): Update references to
4435 inline summary fields.
4436 * lto-function-in.c (input_expr_operand): Do not handle
4439 2008-05-09 Ollie Wild <aaw@google.com>
4441 * lang.opt: New file.
4442 * lto-lang.c (lto_init_options): New function.
4443 (lto_handle_option): New function.
4444 (lto_init): Move initialization of flag_unit_at_a_time to
4446 (LANG_HOOKS_INIT_OPTIONS): Define.
4447 (LANG_HOOKS_HANDLE_OPTION): Define.
4449 2008-04-29 Ollie Wild <aaw@google.com>
4451 * lto.c (lto_read_namespace_DIE): New function.
4452 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4453 NAMESPACE_DECL DIE's.
4454 (lto_resolve_namespacedecl_ref): New function.
4455 * lto.h (lto_resolve_namespacedecl_ref): New function.
4456 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4457 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4458 and num_namespace_decls.
4459 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4460 * lto-lang.c (lto_init_ts): New function.
4461 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4463 2008-04-16 Ollie Wild <aaw@google.com>
4465 * lto-function-in.c (input_type_ref): Updated function description.
4467 2008-04-16 Ollie Wild <aaw@google.com>
4469 * lto-function-in.c (input_type_ref_1): New function.
4470 (input_type_ref): Split into two functions.
4471 (input_function): Add support for type contexts.
4473 2008-04-16 Ollie Wild <aaw@google.com>
4475 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4478 2008-04-16 Ollie Wild <aaw@google.com>
4480 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4481 list of supported languages.
4483 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4485 Merge with mainline @133491.
4487 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4488 Jan Hubicka <jh@suse.cz>
4490 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4491 fd->unmaterialized_fndecls.
4492 (lto_get_file_name, lto_materialize_cgraph): New function.
4493 (lto_materialize_constructors_and_inits,
4494 lto_materialize_function): Read info directly from elf file.
4495 (lto_file_read): Made local and initialize dictionary so that
4496 other lto sections can be read without reprocessing the elf file.
4497 (lto_main): Read all functions after all files have been processed
4498 for their types, globals and cgraph.
4499 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4501 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4502 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4503 (lto_elf_read_symtab): Removed function.
4504 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4505 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4506 (lto_file_read): Made local.
4507 (lto_get_file_name, lto_elf_build_section_table,
4510 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4512 (lto_read_decls): Get the file name.
4513 * lto-cgraph-in.c: New file.
4514 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4515 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4516 (input_labels): Fixed latent sizeof issue.
4517 (input_function): Build stmt array to set call sites into cgraph
4519 (lto_read_body): Reset cfun->curr_properties.
4520 * lto_section_in.h (lto_section_slot): New structure.
4521 (section_hash_table.lto_file_decl_data): New field.
4524 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4526 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4527 reconstruct static initializers.
4528 (lto_get_body, lto_materialize_function): Add lto_section_type as
4530 (lto_materialize_constructors_and_inits,
4531 lto_materialize_file_data): New function.
4532 (lto_materialize_function,
4533 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4534 unmap_section and map_fn_body to map_section.
4535 (lto_set_cu_context): Process functions and static inits
4537 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4538 lto/lto-section-in.o): Update dependencies.
4539 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4540 lto_section_type parameter.
4541 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4542 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4543 renamed the other two so that there is only one map function and
4544 one unmap function and each takes a section type parameter.
4545 (lto_read_function_body): Renamed to lto_input_function_body and
4546 added file_data parameter.
4547 (lto_read_var_init): Removed.
4548 (lto_input_constructors_and_inits): New function.
4549 * lto-section-in.c (lto_read_decls): New function.
4550 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4551 var_decls, type_decls, types to lto_file_decl_data.
4552 (input_type_ref, input_expr_operand, lto_read_body): Get
4553 field_decls, fn_decls, var_decls, type_decls, types from different
4555 (input_globals, input_constructor, lto_read_var_init): Removed.
4556 (input_constructors_or_inits): New function.
4557 (lto_read_function_body, lto_input_constructors_and_inits):
4558 Renamed to lto_input_function_body and takes file_data parameter.
4559 * lto-section-in.h (lto_file_decl_data): New structure.
4561 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4563 * lto-function-in.c (input_globals.c): Changed input type to
4564 lto_function_header.
4565 (input_bb): Removed code to deserialize the stmt number.
4566 (input_function): Renumber all stmts after they are input.
4567 (lto_read_body, lto_read_function_body, lto_read_var_init):
4568 Changed to used new header format and enum section_type.
4569 *lto-lang.c (success): Removed.
4571 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4573 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4574 (lto_elf_free_sym): Likewise.
4576 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4577 (lto_elf_build_init): Likewise.
4579 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4581 * lto-read.c: Renamed to lto-function-in.c.
4582 (input_1_unsigned): Moved to lto-section-in.c and renamed
4583 lto_input_1_unsigned.
4584 (input_uleb128): Moved to lto-section-in.c and renamed
4586 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4587 lto_input_widest_uint_uleb128.
4588 (input_sleb128): Moved to lto-section-in.c and renamed
4590 (input_integer): Moved to lto-section-in.c and renamed
4592 (debug_in_fun): Moved to lto-section-in.c and renamed
4594 (input_block): Moved to lto-section-in.h and renamed
4596 (input_expr_operand): Fixed to allow lists with more than one
4598 * lto-section-in.h: New file.
4599 * lto-section-in.c: New file with changes from above.
4600 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4601 (lto-section-in.o): New rule.
4603 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4605 * lto-read.c (input_expr_operand): Mark static and external
4606 VAR_DECLs as needed.
4608 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4610 * lto-read.c (input_integer): Use the correct shift amount.
4612 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4614 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4615 (LANG_HOOKS_NAME): Define.
4617 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4619 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4620 original function to...
4621 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4622 don't have a base type.
4623 (lto_read_enumeration_type_DIE): Examine the values of the
4624 enumeration to determine whether we can use an unsigned type for
4625 the base type of the enumeration.
4627 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4629 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4630 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4632 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4634 * lto-lang.c (lto_types_compatible_p): New function.
4635 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4637 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4638 Kenneth Zadeck <zadeck@naturalbridge.com>
4640 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4641 (input_local_vars): Read in DECL_INITIAL and context for local
4642 statics that need to be put in unexpanded_vars_list.
4644 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4646 * lto-read.c (input_real): Use a separate null-terminated buffer
4647 for calling real_from_string.
4648 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4649 tell cgraph that it's needed.
4651 2007-12-19 Doug Kwan <dougkwan@google.com>
4653 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4655 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4657 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4658 (lto_file_read): Reset the members of 'context' every time we read
4659 a toplevel DIE, with special attention to last_param_type.
4661 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4663 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4664 'declaration'. Set the assembler name for non-public functions.
4666 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4668 * lto_read.c (data_in.unexpanded_indexes): New array.
4669 (input_local_var): Added code to read in unexpanded_var_list
4670 indexes for variables. Only read in DECL_CHAIN field for
4672 (input_local_vars): Added code to rebuild unexpanded_var_list in
4673 order using unexpanded_indexes.
4674 (input_function): Added code to set DECL_CONTEXT for functions.
4676 2007-12-13 Doug Kwan <dougkwan@google.com>
4678 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4679 in pointer and reference types.
4681 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4683 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4686 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4688 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4689 already read the DIE.
4690 (lto_get_body): New function, split out from...
4691 (lto_materialize_function): ...here. Call it.
4692 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4693 determine DECL_EXTERNAL.
4694 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4695 FUNCTION_DECLs when necessary. Use the type of the actual
4696 function definition if we are unable to easily merge types. Ignore
4697 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4700 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4702 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4704 2007-12-12 Bill Maddox <maddox@google.com>
4707 2007-12-07 Bill Maddox <maddox@google.com>
4709 * lto.c (lto_str_fd_init): New function.
4710 (lto_str_fd_close): New function.
4711 (lto_file_init): Call lto_str_fd_init.
4712 (lto_file_close): Call lto_str_fd_close.
4713 (lto_str_read): New function. Read debug string table.
4714 (lto_str_lookup): New function. Get string for debug
4715 string table offset.
4716 (lto_read_form): Recognize DW_FORM_strp.
4717 (lto_file_read): Invoke lto_str_read.
4719 * lto-elf.c (lto_elf_file_open): Read raw section data
4720 for the .debug_str section, if present.
4722 * lto.h (struct lto_str_fd_struct): New struct.
4723 (struct lto_file_struct): Added new field DEBUG_STR
4724 to hold the file descriptor for the debug string table.
4726 2007-12-07 Bill Maddox <maddox@google.com>
4728 * lto.c (lto_str_fd_init): New function.
4729 (lto_str_fd_close): New function.
4730 (lto_file_init): Call lto_str_fd_init.
4731 (lto_file_close): Call lto_str_fd_close.
4732 (lto_str_read): New function. Read debug string table.
4733 (lto_str_lookup): New function. Get string for debug
4734 string table offset.
4735 (lto_read_form): Recognize DW_FORM_strp.
4736 (lto_file_read): Invoke lto_str_read.
4738 * lto-elf.c (lto_elf_file_open): Read raw section data
4739 for the .debug_str section, if present.
4741 * lto.h (struct lto_str_fd_struct): New struct.
4742 (struct lto_file_struct): Added new field DEBUG_STR
4743 to hold the file descriptor for the debug string table.
4745 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4747 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4748 Grow the basic_block_info and label_to_block_map vectors if
4749 necessary. Read in the block chain.
4751 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4753 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4755 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4757 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4759 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4761 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4762 (lto_read_body): Don't declare PROP_alias.
4764 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4766 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4767 argument type information.
4769 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4771 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4772 TREE_THIS_VOLATILE if the associated type is a volatile type.
4773 (lto_materialize_function): Remove call to init_ssa_operands.
4774 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4775 variable when reading an SSA_NAME. Do the same when reading a
4776 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4777 (input_cfg): Call init_ssa_operands.
4778 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4779 Move call to init_tree_ssa...
4780 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4781 add_referenced_var on any variables referenced from the body of the
4782 function. Inform the rest of the compiler we are in SSA form and
4783 inform later passes about the current properties.
4785 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4787 * lto.c (lto_materialize_function): Add FIXME.
4789 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4791 * lto-lang.c (enum built_in_attribute): New enum.
4792 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4793 built_in_attributes): New variables.
4794 (def_builtin_1): New function.
4795 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4797 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4799 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4800 DECL_SOURCE_LOCATION for debugging purposes.
4801 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4802 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4803 laying out the decl until later.
4804 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4805 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4807 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4808 operand of an ADDR_EXPR.
4809 * lto-lang.c (enum lto_builtin_type): New enum.
4810 (builtin_type): New typedef.
4811 (builtin_types, string_type_node, const_string_type_node,
4812 wint_type_node, intmax_type_node, uintmax_type_node,
4813 signed_size_type_node): New variables.
4814 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4815 lto_build_c_type_nodes): New functions.
4816 (lto_init): Initialize builtin types.
4817 (lto_set_decl_assembler_name): Let the target machine mangle the
4818 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4820 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4822 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4823 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4824 the type is a constant type. Set the assembler name and inform
4825 the rest of the compiler about the new decl if the decl is not
4827 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4828 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4829 try to read in function bodies for functions that already have bodies.
4830 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4832 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4833 Check for whether we matched a builtin function type before calling
4834 lto_same_type_p on the generated type. Permit cases where the
4835 declaration of an array is unbounded, but the definition is bounded.
4836 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4837 DECL_SIZE_UNIT if necessary.
4839 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4841 * lto-read.c (input_expr_operand): Get types right
4844 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4846 * lto-read.c (make_new_block, input_cfg): Properly set
4849 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4851 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4852 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4854 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4856 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4857 construct the integer type for bitfields.
4859 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4861 * lto-read.c (data_in.current_node_has_loc): Removed.
4862 (input_line_info): Returns true if node needs line set.
4863 (set_line_info): Always sets line if called.
4864 (clear_line_info): Removed reference to current_node_needs_loc.
4865 (input_expr_operand): Keeps track locally if current node needs a loc.
4866 (input_local_var): Added code to handle DECL_INITIAL for
4867 static local vars. Only set loc if necessary.
4869 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4871 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4874 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4876 * lto.c: Include langhooks.h.
4877 (lto_find_integral_type): Rework logic to handle the case where
4878 got_byte_size is true, but the bitsize requested and that of the
4879 base_type doesn't match.
4880 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4881 asm_name if we are creating a VAR_DECL.
4882 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4884 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4885 function reference and use the builtin's decl if so. Set the
4886 DECL_CONTEXT of the RESULT_DECL for the function.
4887 * lto-lang.c (registered_builtin_fndecls): New variable.
4888 (lto_getdecls): Return it.
4889 (lto_builtin_function): Chain the new decl onto
4890 registered_builtin_fndecls.
4892 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4894 * lto-read.c (process_tree_flags, lto_static_init_local):
4895 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4896 (input_line_info, clear_line_info): Fixed new line number code.
4897 (input_expr_operand): Added type to SWITCH_EXPR.
4898 (lto_read_body): Properly initialized data_in.
4899 Clear line info when leaving.
4901 2007-11-13 Diego Novillo <dnovillo@google.com>
4903 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4904 Initialize ARTIFICIAL.
4905 (lto_read_subroutine_type_subprogram_DIE): Initialize
4907 * lto-read.c (set_line_info): Remove ; from calls to
4908 LINEMAP_POSITION_FOR_COLUMN.
4910 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4912 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4913 (input_expr_operand, input_local_var): Renamed get_type_ref to
4915 (input_expr_operand): Get the types correct for
4916 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4918 2007-11-13 Doug Kwan <dougkwan@google.com>
4920 * lto-read.c (input_widest_uint_uleb128): New function.
4921 (input_tree_flags, process_tree_flags, input_line_info,
4922 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4923 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4924 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4925 (lto_static_init_local): Add code to assert that lto_flags_type is
4928 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4930 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4931 (lto_read_subroutine_type_subprogram_DIE): Handle
4932 DW_AT_static_link and DW_AT_specification. Return the
4933 specification if present.
4934 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4936 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4938 * lto-lang.c: Include target.h.
4939 (registered_builtin_types): New variable.
4940 (lto_type_for_mode): Increase number of modes handled.
4941 (lto_builtin_function): Fix argument list and return the decl.
4942 (lto_register_builtin_type): New function.
4943 (lto_init): Initialize target builtins and language-independent
4945 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4947 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4949 * lto-read.c (input_expr_operand): Added code to properly handle
4950 index filed. Added new RANGE_EXPR case.
4952 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4954 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4955 (data_in): Added current_node_has_loc field.
4956 (input_line_info, set_line_info, clear_line_info): Added a support
4957 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4958 did not have on on the source side.
4959 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4962 2007-11-09 Doug Kwan <dougkwan@google.com>
4964 * lto-read.c (input_expr_operand): Change type of operand 2 of
4965 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4967 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4969 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4970 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4971 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4972 the new decl we are creating. Move informing the middle end about
4974 (lto_main): ...here. Inform the middle end about global variables
4975 after we have read in all the input files.
4976 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4977 variables with internal linkage, so delete the check for internal
4978 linkage. Combine TREE_PUBLIC flags.
4980 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4982 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4984 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4985 builtin specially. Move check for attribute compatibility
4988 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4990 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4991 * config-lang.in (gtfiles): Add lto.h and lto.c.
4992 * lto-elf.c: Include ggc.h.
4993 (lto_elf_file_open): Allocate elf_file from GC memory.
4994 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4995 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4997 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4998 (lto_file_close): Free file from GC memory.
4999 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5000 (lto_read_member_DIE): Fix declaration.
5001 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5003 (current_lto_file): New variable.
5005 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5006 lto_die_cache_entry): Move to...
5007 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5008 declarations accordingly.
5009 (struct lto_file_struct): Declare.
5010 (lto_file_vtable): Use it instead of lto_file.
5012 2007-11-06 Alon Dayan <alond@il.ibm.com>
5013 Kenneth Zadeck <zadeck@naturalbridge.com>
5015 * lto-read.c (process_flags, lto_static_init_local):
5016 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5017 change global array num_flags_for_code to flags_length_for_code.
5018 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5020 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5022 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5023 layout functions to compute information about the newly constructed
5026 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5028 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5029 case to use DECL_RESULT if necessary.
5031 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5033 * lto-read.c (input_tree_list): Removed.
5034 (input_tree_flags): Added parameter to force flags no matter what
5036 (input_expr_operand): Added parameter to input_tree_flags.
5037 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5038 input_expr_operand rather than input_tree_lists.
5039 (input_local_var): Use input_expr_operand to read attributes
5040 rather then input_tree_list.
5041 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5043 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5045 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5046 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5048 * lto-read.c (lto_read_body): Use correct sizes for calculating
5049 type_decls_offset and types_offset.
5051 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5053 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5055 * config-lang.in (gtfiles): Add lto-lang.c.
5056 * lto-lang.c: Include gt-lto-lto-lang.h.
5057 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5058 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5059 (lto/lto-read.o): Likewise.
5061 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5063 * lto-read.c (data_in): Added type_decls and current_col fields.
5064 (string_slot): New type to hold canonized file name.
5065 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5066 input_line_info, set_line_info, clear_line_info): New functions.
5067 (file_name_hash_table): New hash table.
5068 (input_local_var, input_labels, input_local_vars_index,
5069 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5070 (input_uleb128): Changed type of byte var.
5071 (input_expr_operand): Large number of changes to get line numbers
5072 correct. Added TYPE_DECL case.
5073 (input_globals): Added code to get TYPE_DECLs processed.
5074 (input_local_var): Added code to process line numbers and
5075 TREE_CHAIN and DECL_CONTEXT.
5076 (input_function, input_constructor): Added call to
5078 (lto_static_init_local): Added code to get line numbers correct.
5079 (lto_read_body): Added code to get TYPE_DECLS read and to change
5080 parameters to the calls above that had their parms reorganized.
5083 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5085 * lto.h (lto_resolve_typedecl_ref): Declare.
5086 * lto.c (lto_resolve_typedecl_ref): New function.
5088 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5089 Nathan Froyd <froydnj@codesourcery.com>
5091 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5092 DIEs even if we find an abstract origin for this DIE.
5094 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5096 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5097 RESULT_DECL slightly earlier. Only remember the decl for later
5098 if we successfully merge declarations.
5100 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5102 * lto-read.c (input_expr_operand): Give label_values the proper
5103 context and provide switch statements with a default type.
5105 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5107 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5108 * lto.c (lto_materialize_function): ...to here.
5110 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5112 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5113 * lto.c (lto_info_fd_init): Initialize it.
5114 (lto_info_fd_close): Free it.
5115 (lto_materialize_function): New function.
5116 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5117 unmaterialized_fndecls.
5118 (lto_file_read): Read in all the function bodies after we have read
5119 all of the DWARF info.
5120 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5121 reading a function body.
5123 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5125 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5126 semetric with output_tree_flags. Added call to log flags.
5127 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5128 type issues to make everything consistent with flags being
5129 unsigned HOST_WIDE_INTS.
5130 (input_expr_operand): Added call to
5131 recompute_tree_invariant_for_addr_expr.
5132 (input_local_var): Added debugging for tree_chains. Now calls
5134 (input_phi): Made flags unsigned HOST_WIDE_INT.
5135 (input_ssa_names): Now calls input_tree_flags.
5136 (lto_read_body): Now sets cfun.
5137 (lto_read_function_body): Now sets current_function_pointer.
5139 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5141 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5142 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5143 inspecting fields within.
5144 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5145 handle this appropriately.
5147 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5149 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5150 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5151 both DW_AT_abstract_origin and DW_AT_specification.
5152 (lto_read_subroutine_type_subprogram_DIE): Handle
5153 DW_AT_abstract_origin.
5154 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5155 (lto_read_DIE_at_ptr): Define as static to match declaration.
5156 Lookup the PTR in the cache before reading it from the file.
5157 (lto_resolve_var_ref): Adjust accordingly.
5158 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5159 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5161 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5163 * lto.c (lto_read_DIE_at_ptr): New function.
5164 (lto_resolve_var_ref): Use it.
5165 (lto_resolve_fn_ref): Use it.
5166 (lto_resolve_field_ref): Use it.
5167 (lto_read_variable_formal_parameter_constant_DIE): Follow
5168 DW_AT_specification and return the associated decl when appropriate.
5170 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5172 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5173 Implement for scalar integer modes.
5174 (lto_init): Initialize size_type_node.
5176 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5178 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5179 (input_local_var): Add chaining for params.
5180 (input_ssa_names): Add cfun parameter.
5181 (input_function): Remove unnecessary else.
5183 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5185 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5186 (lto_resolve_var_ref): Use proper types.
5187 (lto_resolve_fn_ref): Likewise.
5188 (lto_resolve_field_ref): Likewise.
5190 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5192 * lto-read.c (input_expr_operand): Remove case.
5194 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5196 * lto.c (lto_read_only_for_child_DIEs): New function.
5197 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5198 * lto-elf.c (lto_elf_map_lto_section): Remove.
5199 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5200 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5201 SSA_NAME. Add missing case for mechanical codes.
5202 (input_cfg): Use basic_block_info_for_function instead of
5205 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5207 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5208 (input_list): Renamed input_tree_list and modified to follow same
5209 protocol as lto-function-out.c:output_tree_list.
5210 (input_expr_operand): Make asm operands use input_tree_list.
5211 (input_local_var): Now uses input_tree_list.
5212 (lto_read_body): Change placement for setting context of debug_labels.
5215 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5217 * lto-read.c (input_real): Output debugging in proper order.
5218 (input_integer): Compute bit lengths properly.
5219 (input_list): Clean up declaration.
5220 (input_expr_operand): Change calls to input_real to match fix.
5221 Make reading of LTO_bit_field_ref1 match output.
5222 (input_local_var): Make reading of attributes match what is being
5224 (dump_debug_stream): Also print char in hex.
5225 (debug_out_fun): Fix signed unsigned mismatch.
5227 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5229 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5230 DW_AT_GNU_vector specially, as they are not contiguous with the
5231 specified set of attribute names. Use class_mask to check for
5232 errors at the end of the function
5233 (lto_resolve_var_ref): Read the DIE if it is not cached.
5234 (lto_resolve_fn_ref): Likewise.
5235 (lto_resolve_field_ref): Likewise.
5237 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5239 * lto.c: Include dwarf2out.h.
5240 (lto_cache_store_DIE): Assert that we never change the value.
5241 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5242 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5243 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5244 sensible type instead.
5245 (lto_read_structure_union_class_type_DIE): Store the newly
5246 created type prior to reading the members of the structure to
5247 avoid infinite recursion. Avoid computing types and alignments
5248 for structures whose sizes are unknown.
5249 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5250 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5251 DW_AT_const_value, and DW_AT_specification.
5252 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5253 Return early if we have already constructed the function type.
5254 (lto_read_typedef_DIE): Check to see if the type has been cached
5255 already. Cache the type before reading any children.
5256 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5257 (lto_read_DIE): Unset context->skip_non_parameters around reading
5259 (lto_resolve_fn_ref): Delete trailing whitespace.
5261 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5263 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5265 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5267 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5269 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5271 * lto-lang.c (signed_and_unsigned_types): New variable.
5272 (lto_type_for_size): Consult signed_and_unsigned_types to find
5273 an approprite type, creating it if necessary.
5274 (lto_set_decl_assembler_name): Add actual method body.
5276 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5278 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5279 can't find a var init for this variable, leave its DECL_INITIAL.
5280 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5281 lto_elf_map_fn_body.
5282 (lto_map_lto_section): New function.
5283 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5284 bodies, and lto_elf_map_optional_lto_section for variable
5286 (lto_elf_find_section_data): Quietly return NULL if the section is
5288 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5290 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5292 * lto-read.c (lto_read_body): Doc fix.
5294 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5296 * lto-read.c (fun_in): Renamed to data_in.
5297 (input_expr_operand, input_local_var, input_string_internal,
5298 input_string, input_real, input_list, get_label_decl,
5299 get_type_ref, input_expr_operand, input_globals, input_labels,
5300 input_local_vars_index, input_local_var, input_local_vars,
5301 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5302 (input_constructor): New function.
5303 (lto_read_function_body): Renamed to lto_read_body and generalized
5304 to handle both functions and constructors.
5305 (lto_read_function_body, lto_read_var_init): New function.
5308 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5310 * lto-read.c (input_expr_operand): Assert that there really is a
5312 (input_globals): Removed checks on 0 section.
5314 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5316 * lto-read.c (fun_in): Added local_decls_index and
5317 local_decls_index_d.
5318 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5319 (input_globals): Enabled code to handle FIELD_DECLs.
5320 (input_local_vars_index, input_local_vars): New function.
5321 (input_local_var): Changed to allow locals to be input randomly.
5322 (lto_read_function_body): Added code to input the
5323 local_decls_index and to free various structures.
5325 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5327 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5328 ATTRIBUTE_UNUSED from 'die' formal.
5330 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5331 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5332 (input_list): Fix type of 'tag'.
5333 (input_expr_operand): Fix type of 'tag' argument. Update
5334 declaration. Fix type of 'ctag'. Add default case to switch,
5335 since the type of the switched value is now an enum.
5336 (input_local_vars): Fix type of 'tag'.
5337 (input_bb): Fix type of 'tag' argument.
5338 (input_function): Fix type of 'tag' argument.
5340 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5342 * lto.c (lto_read_member_DIE): Record the tree we create in
5343 fd->die_cache. (Our 'die' argument is no longer unused.)
5344 (lto_resolve_field_ref): New function.
5345 * lto.h (lto_resolve_field_ref): New declaration.
5347 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5349 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5351 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5353 * lto.c (lto_read_form): Complete attr_classes table.
5354 (DWARF2_form_data): Doc fix.
5356 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5358 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5360 (lto_read_var_init): Declare.
5361 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5362 interface for reading variable initializers.
5363 * lto-elf.c (lto_elf_read_var_init): Remove.
5364 (lto_elf_file_vtable): Update initializer.
5365 (lto_elf_read_var_init): Add comment about unused-ness.
5366 * lto-read.c (lto_read_var_init): New.
5368 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5370 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5372 * lto-read.c (lto_read_function_body): Moved declaration of fn
5375 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5377 * lto-read.c (input_uleb128, input_string_internal, input_real,
5378 input_integer, input_record_start, input_list, get_type_ref,
5379 input_flags, input_expr_operand, input_expr_operand,
5380 input_expr_operand, input_local_vars, input_cfg, input_phi,
5381 input_ssa_names, input_bb, input_function): Added semicolons.
5384 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5386 * lto-read.c (input_globals): Remove debugging.
5387 (input_function): Set DECL_ARGUMENTS.
5389 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5391 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5392 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5393 (input_phi): Made work with operands other than SSA_NAMES and
5394 fixed processing of flags.
5395 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5396 (input_flags): New function.
5397 * lto-lang.c (lto_init): Changed state of in_lto_p.
5400 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5402 * lto-tree.h (lto_varargs_cookie): Remove.
5403 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5404 skip_non_parameters, skip_parameters.
5405 (lto_varargs_cookie): Remove.
5406 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5408 (lto_read_abbrev): New function.
5409 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5411 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5412 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5413 (lto_file_read): Initialize new context fields.
5414 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5415 (lto_unsigned_type): Remove.
5416 (lto_signed_type): Likewise.
5417 (lto_signed_or_unsigned_type): Likewise.
5418 (lto_init): Do not create lto_varargs_cookie.
5419 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5420 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5421 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5423 2007-07-19 Jan Hubicka <jh@suse.cz>
5425 * lto-read.c (lto_read_function_body): Produce empty scope block
5428 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5430 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5431 process local variables.
5432 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5434 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5436 * lto-read.c (input_list, input_expr_operand): Added struct
5438 (init_cfg, finalize_cfg): Removed function.
5439 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5440 (input_labels, input_local_vars): Now takes input_block parameter rather than
5442 (input_cfg, input_phi, input_ssa_names): New functions.
5443 (input_bb): Now passes in input_blocks. Does not construct cfg
5444 and processes the list of phi functions.
5445 (input_function): Now builds both the cfg and ssa_names table.
5446 (lto_read_function_body): Processes new header fields to construct
5447 streams for the ssa_names and cfg and their debugging.
5448 * lto/lto-lang.c (lto_init): Set in_lto_p.
5451 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5453 * lto.h (lto_file_vtable): Add read_var_init.
5454 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5456 (lto_main): Remove bogus asserts.
5457 * lto-elf.c (tm.h): Include it.
5458 (libiberty.y): Likewise.
5459 (lto_elf_file): Add strtab and symtab. Rename
5460 string_table_section_index to sec_strtab.
5461 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5462 (lto_elf_get_shdr): New function.
5463 (lto_elf_free_shdr): Likewise.
5464 (lto_elf_find_section_data): Use them.
5465 (lto_elf_read_symtab): New function.
5466 (lto_elf_lookup_sym): Likewise.
5467 (lto_elf_free_sym): Likewise.
5468 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5469 (lto_elf_built_init): New function.
5470 (lto_elf_read_var_init): Likewise.
5471 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5473 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5475 * lto-read (make_new_block): Initialize the stmt_list.
5476 (lto_static_init_local): Add debugging for missing codes.
5478 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5480 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5481 unprototyped functions.
5483 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5485 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5486 Handle DW_AT_MIPS_linkage_name.
5487 (lto_read_subroutine_type_subprogram): Likewise. Correct
5489 (lto_main): Remove incorrect assertions.
5490 * lto-symbtab.c: Build function types out of TREE_LISTs.
5492 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5494 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5496 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5498 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5499 dummy since ggc does not like empty structs.
5500 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5501 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5502 expr->common to expr->base.
5503 (make_new_block): Moved stmt_list to proper place.
5506 2007-03-14 Robert Kennedy <jimbob@google.com>
5508 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5509 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5510 assembler name from DWARF.
5511 * lto-lang.c (lto_set_decl_assembler_name) New function.
5513 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5515 * lto.h (lto_file_vtable): New structure.
5516 (lto_file): Add vtable pointer.
5517 (lto_file_init): Add vtable paramter.
5518 (lto_read_function_body): New function.
5519 (lto_symtab_merge_fn): New function.
5520 * lto.c (lto_file_init): Add vtable parameter.
5521 (lto_read_form): Fill in entries for DW_AT_prototyped,
5523 (lto_read_subroutine_type_subprogram_DIE): New function.
5524 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5526 * lto-elf.c (lto_elf_vile_vtable): New variable.
5527 (lto_elf_file_open): Pass it to lto_file_init.
5528 (lto_elf_map_fn_body): New function.
5529 (lto_elf_unmap_fn_body): Likewise.
5530 * lto-read.c: New file.
5531 * lto-symtab.c (lto_symtab_merge_fn): New function.
5532 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5533 tree_rest_of_compilation.
5534 * Make-lang.in (LTO_OBJS): Add lto-read.o
5535 (lto-read.o): New target.
5537 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5539 * lto.c (<inttypes.h>): Don't include it.
5540 (lto_context): Don't typedef it.
5541 (lto_resolve_reference): New function.
5542 (lto_read_form): Use it.
5543 (lto_resolve_type_ref): New function.
5544 (lto_resolve_var_ref): Likewise.
5545 (lto_resolve_fn_ref): Likewise.
5546 * lto.h (<inttypes.h>): Include it.
5547 (lto_context): New type.
5548 (lto_ref): New structure.
5549 (lto_resolve_type_ref): Declare.
5550 (lto_resolve_var_ref): Likewise.
5551 (lto_resolve_fn_ref): Likewise.
5553 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5555 * lang-specs.h: New file.
5557 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5559 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5560 (lto_info_fd_close): Deallocate it.
5561 (lto_die_cache_entry): New structure.
5562 (lto_cache_hash): New function.
5563 (lto_cache_eq): Likewise.
5564 (lto_cache_store_DIE): Likewise.
5565 (lto_cache_lookup_DIE): Likewise.
5566 (lto_read_referenced_type_DIE): Use the cache.
5567 (lto_read_pointer_type_DIE): Robustify.
5568 (lto_read_DIE): Use the cache.
5569 * lto.h (hashtab.h): Include.
5570 (lto_info_fd): Add DIE cache.
5571 * Make-lang.in (LTO_H): New variable.
5572 (lto/lto-lang.o): Use LTO_H.
5573 (lto/lto-elf.o): Likewise.
5574 (lto/lto-symtab.o): Likewise.
5576 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5578 * lto.c (lto_abi_mismatch_error): New function.
5579 (lto_abbrev_read): Initialize num_abbrevs.
5580 (lto_read_form): Specify allowed form classes for
5581 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5582 (lto_read_variable_formal_parameter_constant_DIE): Handle
5583 DW_AT_declaration. Call lto_symtab_merge_var.
5584 (lto_read_pointer_type_DIE): New function.
5585 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5586 not creat TYPE_DECLs for types that already have them.
5587 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5588 (lto_set_cu_context): Make cu_start point to the header, not the
5590 (lto_file_read): Adjust for change to lto_set_cu_context.
5591 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5592 (lto/lto-symtab.o): New rule.
5593 * lto-tree.h (lang_identifier): Add decl field.
5594 (LANG_IDENTIFIER_CAST): New macro.
5595 (LTO_IDENTIFIER_DECL): Likewise.
5596 (lto_symtab_merge_var): Declare.
5597 * lto-symtab.c: New file.
5599 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5601 * lto.c (lto_context): Add current_cu and info_fd members.
5602 (DWARF2_CompUnit): New structure.
5603 (lto_read_DIE): Take lto_info_fd *.
5604 (lto_read_child_DIEs): Ditto.
5605 (lto_file_corrupt_error): Constify argument.
5606 (lto_set_cu_context): New function
5607 (lto_info_fd_init): Ditto.
5608 (lto_info_fd_close): Ditto.
5609 (lto_file_init): Use lto_info_fd_init.
5610 (lto_file_close): Use lto_info_fd_close.
5611 (lto_read_initial_length): Pass in pointer to header size.
5612 (lto_read_comp_unit_header): Correct cu_length to
5613 real length from beginning of header. Take lto_info_fd * as
5615 (find_cu_for_offset): New function.
5616 (lto_read_form): Change first argument to lto_info_fd *.
5617 Add FORM_CONTEXT argument.
5618 Handle DW_FORM_ref_addr.
5619 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5620 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5621 Swap contexts if necessary for form.
5622 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5623 lto_file_corrupt_error.
5624 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5625 (lto_read_referenced_type_DIE): Change first argument to
5626 lto_info_fd *. Access lto_fd fields through base pointer.
5627 (lto_read_compile_unit_DIE): Change first argument to an
5629 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5630 (lto_read_base_type_DIE): Ditto.
5631 (lto_read_child_DIEs): Ditto.
5632 (lto_read_DIE): Ditto. Change type of function pointer.
5633 (lto_info_read): New function.
5634 (lto_set_cu_context): Ditto.
5635 (lto_file_read): Use lto_info_read, walk resulting CU's
5636 (lto_main): Update for lto_info_fd change.
5637 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5639 * lto.h (DWARF2_CompUnit): New structure.
5640 (lto_info_fd): Ditto.
5641 (lto_file): Change debug_info to be an lto_info_fd.
5643 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5645 * lto.c (toplev.h): Include it.
5646 (dwarf2.h): Likewise.
5649 (cgraph.h): Likewise.
5651 (inttypes.h): Likewise.
5652 (DWARF2_attr): New type.
5653 (DWARF2_abbrev): Likewise.
5654 (DWARF2_class): Likewise.
5655 (DWARF2_form_data): Likewise.
5656 (lto_context): Likewise.
5657 (lto_fd_init): New function.
5658 (lto_abbrev_fd_init): Likewise.
5659 (lto_abbrev_fd_close): Likewise.
5660 (lto_file_init): Use them.
5661 (lto_file_close): New function.
5662 (lto_file_corrupt_error): Likewise.
5663 (LTO_CHECK_INT_VAL): New macro.
5664 (lto_check_size_t_val): New function.
5665 (lto_check_int_val): Likewise.
5666 (LTO_READ_TYPE): New macro.
5667 (lto_read_ubyte): New function.
5668 (lto_read_uhalf): Likewise.
5669 (lto_read_uword): Likewise.
5670 (lto_read_uleb128): Likewise.
5671 (lto_read_initial_length): Likewise.
5672 (lto_abbrev_read_attrs): Likewise.
5673 (lto_abbrev_read): Likewise.
5674 (lto_abbrev_lookup): Likewise.
5675 (lto_read_section_offset): Likewise.
5676 (lto_read_comp_unit_header): Likewise.
5677 (lto_read_form): Likewise.
5678 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5679 (LTO_BEGIN_READ_ATTRS): Likewise.
5680 (LTO_END_READ_ATTRS): Likewise.
5681 (lto_unsupported_attr_error): New function.
5682 (lto_get_identifier): Likewise.
5683 (lto_read_referenced_type_DIE): Likewise.
5684 (lto_read_compile_unit_DIE): Likewise.
5685 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5686 (lto_read_base_type_DIE): Likewise.
5687 (lto_read_DIE): Likewise.
5688 (lto_read_child_DIEs): Likewise.
5689 (lto_file_read): Read DIEs.
5690 (lto_main): Ask middle end to emit entities.
5691 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5692 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5693 (lto_elf_file_close): Likewise.
5694 * lto.h (lto_file): Declare.
5695 (DWARF2_abbrev): Likewise.
5697 (lto_abbrev_fd): Likewise.
5698 (lto_file): Use new types.
5699 (lto_file_close): Declare.
5700 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5702 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5706 * lto-elf.c: New file.
5707 * lto-lang.c (flags.h): Include it.
5709 (lto_init): New function.
5710 (lto_write_globals): Remove.
5711 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5712 (LANG_HOOKS_INIT): Define.
5713 (LANG_HOOKS_PARSE_FILE): Likewise.
5714 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5715 (LTO_EXE): Link with libelf.
5716 (lto/lto-lang.o): Update dependencies.
5717 (lto/lto.o): New target.
5718 (lto/lto-elf.o): Likewise.
5720 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5722 * config-lang.in: New file.
5723 * Make-lang.in: Likewise.
5724 * lto-tree.h: Likewise.
5725 * lto-lang.c: Likewise.
5727 Copyright (C) 2006-2017 Free Software Foundation, Inc.
5729 Copying and distribution of this file, with or without modification,
5730 are permitted in any medium without royalty provided the copyright
5731 notice and this notice are preserved.