1 2017-05-02 Release Manager
5 2017-04-12 Richard Biener <rguenther@suse.de>
6 Bernd Edlinger <bernd.edlinger@hotmail.de>
9 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
11 2017-02-14 Martin Liska <mliska@suse.cz>
13 * lto.c (do_stream_out): Free LTO file filename string.
15 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17 * lto-lang.c (builtin_type_for_size): Convert call to
18 lto_type_for_size to one through the langhook.
19 (lto_type_for_size): Move to langhooks.c and rename to
21 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
23 2017-01-11 Jakub Jelinek <jakub@redhat.com>
26 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
29 2017-01-09 Jakub Jelinek <jakub@redhat.com>
33 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
35 2017-01-06 Nathan Sidwell <nathan@acm.org>
37 * lto-partition.c (promote_symbol): Write to dump file sooner,
38 include alias promoting too.
40 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
41 (may_need_named_section_p): Likewise.
42 (rename_statics): Likewise.
43 (lto_promote_cross_file_statics): Likewise.
45 2017-01-01 Jakub Jelinek <jakub@redhat.com>
47 Update copyright years.
49 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
52 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
53 mismatch if the two types are built-in.
55 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
57 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
59 2016-11-23 Richard Biener <rguenther@suse.de>
62 * lto.c (hash_canonical_type): Ignore zero-sized fields.
64 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
67 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
69 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
70 Alan Hayward <alan.hayward@arm.com>
71 David Sherwood <david.sherwood@arm.com>
73 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
75 2016-10-31 Richard Biener <rguenther@suse.de>
78 * lto.c (do_whole_program_analysis): Bail out after errors
81 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
83 * lto-partition.c: Include tree-vrp.h.
86 2016-09-20 Richard Biener <rguenther@suse.de>
88 * lto.c (lto_main): Call early_finish with "<artificial>" as
91 2016-09-19 Richard Biener <rguenther@suse.de>
93 * lto.c (lto_main): Invoke early_finish debug hook.
95 2016-07-25 Richard Biener <rguenther@suse.de>
97 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
98 (unify_scc): Likewise.
99 (lto_read_decls): Likewise.
101 2016-06-28 Jakub Jelinek <jakub@redhat.com>
103 * Make-lang.in: Don't cat ../stage_current if it does not exist.
105 2016-06-23 Andi Kleen <ak@linux.intel.com>
107 * Make-lang.in: Add support for autofdo (disabled for now)
109 2016-06-10 Martin Sebor <msebor@redhat.com>
112 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
113 attribute in type-generic builtins.
115 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
117 * lto-partition.c (add_symbol_to_partition_1): Likewise.
119 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
121 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
123 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
125 * lto-partition.h (lto_balanced_map): New parameter.
126 * lto-partition.c (lto_balanced_map): New parameter
128 Check if partition size is greater than max_partition_size.
129 * lto.c (do_whole_program_analysis): Adjust calls to
130 lto_balanced_map() to pass 2nd argument.
132 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
135 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
138 2016-03-08 Jakub Jelinek <jakub@redhat.com>
140 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
141 - becuase -> because.
143 2016-02-15 Tom de Vries <tom@codesourcery.com>
146 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
149 2016-01-27 Martin Liska <mliska@suse.cz>
151 * lto-partition.c (add_symbol_to_partition_1): Remove usage
154 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
157 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
158 decls have no assemblernames.
160 2016-01-19 Martin Liska <mliska@suse.cz>
161 Martin Jambor <mjambor@suse.cz>
163 * lto-partition.c: Include "hsa.h"
164 (add_symbol_to_partition_1): Put hsa implementations into the
165 same partition as host implementations.
167 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
170 * lto-partition.c (rename_statics): Fix pasto.
172 2016-01-18 Richard Biener <rguenther@suse.de>
175 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
176 function vs. variable.
178 2016-01-12 Richard Biener <rguenther@suse.de>
181 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
182 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
184 2016-01-04 Jakub Jelinek <jakub@redhat.com>
186 Update copyright years.
188 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
191 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
192 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
193 (lto_symtab_prevailing_decl): Use it.
195 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
197 * lto.c: Include stringpool.h and fold-const.h.
198 (offload_handle_link_vars): New static function.
199 (lto_main): Call offload_handle_link_vars.
201 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
203 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
205 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
208 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
209 values of error and warning attributes.
211 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
214 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
216 (LTO_NO_PREVAIL): Use gcc_checking_assert.
218 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
221 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
224 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
227 * lto-symtab.c: Include lto-symtab.h.
228 (lto_cgraph_replace_node): Do not merge profiles here.
229 (lto_symtab_merge_p): New function.
230 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
231 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
233 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
234 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
235 * lto.c: Include lto-symtab.h
238 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
241 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
242 are not part of the definition.
243 (contained_in_symbol): Likewise.
244 (promote_symbol): When promoting a symbol also promote all transparent
246 (rename_statics): Weakref needs unique name, too.
248 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
251 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
252 rename_statics, rename_statics): Handle transparent aliases.
254 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
256 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
259 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
261 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
263 2015-11-25 Jan Hubicka <jh@suse.cz>
265 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
266 * lang.opt (lto_linker_output): New enum.
267 (flinker_output): New flag.
269 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
271 * lto-symtab.c: Include alias.h
272 (warn_type_compatibility_p): Replace types_compatible_p checks by
273 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
274 (lto_symtab_merge): Compare DECL sizes.
275 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
277 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
279 * lto.c (iterative_hash_canonical_type): Recruse for all types
280 which pass !canonical_type_used_p.
281 (gimple_register_canonical_type_1): Sanity check we do not compute
282 canonical type of anything with !canonical_type_used_p.
283 (gimple_register_canonical_type): Skip all types that are
284 !canonical_type_used_p
286 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
288 * lto.c (unify_scc): Use free_node.
290 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
292 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
293 (gimple_register_canonical_type_1): Check that pointers do not get
295 (gimple_register_canonical_type): Do not register pointers.
297 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
299 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
300 flag for types that are not ODR; fix loop walking parameters.
302 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
304 * lto-lang.c: Remove unused header files.
305 * lto-object.c: Likewise.
306 * lto-partition.c: Likewise.
307 * lto-symtab.c: Likewise.
310 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
312 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
314 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
316 * lto-lang.c: Don't undef DEF_BUILTIN.
318 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
320 * lto-lang.c: Reorder #include's and remove duplicates.
321 * lto-object.c: Likewise.
322 * lto-partition.c: Likewise.
323 * lto-symtab.c: Likewise.
326 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
328 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
330 (lto_fixup_state): Likewise.
331 (do_whole_program_analysis): Use
332 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
335 2015-10-13 Jakub Jelinek <jakub@redhat.com>
337 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
338 DEF_FUNCTION_TYPE_11): Define.
340 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
342 * lto.c (hash_canonical_type): Honor
343 type_with_interoperable_signedness.
345 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
347 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
348 (DEF_FUNCTION_TYPE_VAR_11): Delete.
350 2015-08-31 Richard Biener <rguenther@suse.de>
352 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
353 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
354 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
355 participate in merging with something else.
357 2015-08-31 Richard Biener <rguenther@suse.de>
359 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
360 test, do not replace a non-builtin with a builtin.
361 * lto.c (compare_tree_sccs_1): Do not merge things we stream
362 as builtins vs. non-builtins.
364 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
366 * lto.h: Remove useless typedefs.
368 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
370 * lto.c: Remove redundant includes.
372 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
374 * lto-lang.c: Fix double word typos.
376 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
378 * lto.c: Include cfghooks.h rather than predict.h.
380 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
382 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
384 * lto-object.c: Likewise.
385 * lto-partition.c: Likewise.
386 * lto-symtab.c: Likewise.
388 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
390 * lto-lang.c: Adjust includes for flags.h changes.
392 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
394 * lto-lang.c: Adjust includes.
395 * lto-object.c: Likewise.
396 * lto-partition.c: Likewise.
397 * lto-symtab.c: Likewise.
400 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
402 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
403 * lto-object.c: Likewise.
404 * lto-partition.c: Likewise.
405 * lto-symtab.c: Likewise.
406 * lto-tree.h: Likewise.
409 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
411 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
412 than typed_noop_remove. Remove redudant typedefs.
414 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
416 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
417 * lto-object.c: Likewise.
418 * lto-partition.c: Likewise.
419 * lto-symtab.c: Likewise.
422 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
425 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
427 2015-06-12 DJ Delorie <dj@redhat.com>
429 * lto-lang.c (lto_type_for_size): Include intN types.
430 (lto_type_for_mode): Likewise.
432 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
434 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
436 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
438 * lto-lang.c : Adjust include files.
439 * lto-object.c : Likewise.
440 * lto-partition.c : Likewise.
441 * lto-partition.h : Likewise.
442 * lto-symtab.c : Likewise.
446 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
449 * lto-symtab.c (warn_type_compatibility_p): Fix call of
450 odr_or_derived_type_p.
451 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
453 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
456 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
459 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
461 * lto-lang.c (lto_write_globals): Remove.
462 (LANG_HOOKS_WRITE_GLOBALS): Same.
464 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
466 * lto-lang.c: Adjust includes for restructured coretypes.h.
467 * lto-object.c: Likewise.
468 * lto-partition.c: Likewise.
469 * lto-symtab.c: Likewise.
472 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
474 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
476 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
478 * lto.c (iterative_hash_canonical_type,
479 gimple_register_canonical_type): only hash main variants of types
481 2015-05-27 Martin Liska <mliska@suse.cz>
483 * lto-partition.c (new_partition): Reset number of symbols.
484 (add_symbol_to_partition_1): Increment number of symbols.
485 (undo_partition): Decrement number of symbols.
486 (lto_balanced_map): Dump number of symbols and insns that
487 belong to a partition.
488 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
490 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
492 * lto.c (hash_canonical_type): Be sure we hash only types that
494 (gimple_register_canonical_type_1): Do not produce canonical
495 types for types that do not need alias sets.
497 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
499 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
501 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
503 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
505 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
507 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
508 compare ODR types (if available) and function types.
509 (lto_symtab_merge): ... here; output ODR violation warnings
510 and call warn_types_mismatch.
512 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
514 * lto.c (lto_fixup_state): Call verify_type.
516 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
518 * lto.c: Adjust for hash_table changes.
520 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
522 * lto.c (lto_read_decls): Move code registering odr types out
523 of TYPE_CANONICAL conditional and also register polymorphic types.
525 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
527 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
528 DECL_ARTIFICAL symbols.
530 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
533 * lto.c (unify_scc): Revert location cache when unification
535 (lto_read_decls): Accept location cache after sucess;
536 apply location cache before calling debug hooks.
538 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
540 * lto.c (read_cgraph_and_symbols): Do not do merging
543 2015-02-26 Jakub Jelinek <jakub@redhat.com>
545 * lto.c (lto_mode_identity_table): New variable.
546 (lto_read_decls): Add mode_table argument to the lto_input_block
548 (lto_file_finalize): Initialize mode_table.
549 (lto_init): Initialize lto_mode_identity_table.
551 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
554 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
556 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
558 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
560 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
562 2015-01-30 Joseph Myers <joseph@codesourcery.com>
564 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
565 changed to pass input_location as first argument.
567 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
569 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
571 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
573 * lto.c (compare_tree_sccs_1): Add comparsion of
574 DECL_FUNCTION_SPECIFIC_TARGET
576 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
577 James Norris <jnorris@codesourcery.com>
579 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
581 * lto.c: Include "gomp-constants.h".
583 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
585 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
586 from select_what_to_stream.
588 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
589 Jakub Jelinek <jakub@redhat.com>
592 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
595 2015-01-09 Michael Collison <michael.collison@linaro.org>
597 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
598 input.h, alias.h, symtab.h, options, fold-const.h,
599 wide-int.h, and inchash.h due to flattening of tree.h.
600 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
601 input.h, alias.h, symtab.h, fold-const.h,
602 wide-int.h, and inchash.h due to flattening of tree.h.
603 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
604 input.h, alias.h, symtab.h, options, fold-const.h,
605 wide-int.h, and inchash.h due to flattening of tree.h.
606 * lto-partition.c: Ditto.
607 * lto-symtab.c: Ditto.
609 2015-01-05 Jakub Jelinek <jakub@redhat.com>
611 Update copyright years.
613 2014-12-22 Martin Liska <mliska@suse.cz>
615 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
617 (undo_partition): Likewise.
618 (lto_balanced_map): Likewise.
620 2014-12-22 Martin Liska <mliska@suse.cz>
622 * lto-partition.c: Include of symbol-summary.h is added.
623 * lto-symtab.c: Likewise.
626 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
629 * lto.c (read_cgraph_and_symbols): Update call of
630 remove_unreachable_nodes.
631 (do_whole_program_analysis): Remove call of
632 symtab->remove_unreachable_nodes
634 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
636 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
637 htab with malloc instead of ggc.
639 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
641 * lto.c: Replace htab with hash_table.
643 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
645 * lto.c (lto_read_in_decl_state): Adjust.
646 (lto_fixup_state): Likewise.
648 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
650 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
652 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
654 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
656 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
657 Bernd Schmidt <bernds@codesourcery.com>
658 Andrey Turetskiy <andrey.turetskiy@intel.com>
659 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
661 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
663 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
664 Ilya Tocar <ilya.tocar@intel.com>
665 Andrey Turetskiy <andrey.turetskiy@intel.com>
666 Bernd Schmidt <bernds@codesourcery.com>
668 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
669 LTO_SECTION_NAME_PREFIX.
670 * lto-partition.c (lto_promote_cross_file_statics): Call
671 select_what_to_stream.
672 * lto.c (lto_section_with_id): Use section_name_prefix instead of
673 LTO_SECTION_NAME_PREFIX.
674 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
675 being built as an offload compiler.
677 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
679 * lto-lang.c: Remove redundant enum from machine_mode.
681 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
683 * lto.c: Adjust include files.
685 * lto-object.c: Ditto.
686 * lto-partition.c: Ditto.
687 * lto-symtab.c: Ditto.
689 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
691 * lto-lang.c: Adjust include files.
692 * lto-object.c: Ditto.
693 * lto-partition.c: Ditto.
694 * lto-symtab.c: Ditto.
697 2014-10-16 DJ Delorie <dj@redhat.com>
699 * lto-object.c (lto_obj_begin_section): In the event that pointer
700 sizes aren't powers of two, choose a more suitable alignment
703 2014-10-14 DJ Delorie <dj@redhat.com>
705 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
707 (lto_init): Initialize all intN types, not just int128.
709 2014-10-06 Martin Liska <mliska@suse.cz>
711 * lto.c (stream_out): ARG_UNUSED added for last argument.
713 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
715 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
718 2014-09-23 Andi Kleen <ak@linux.intel.com>
720 * lto-partition.c (node_cmp): Update comment.
721 (varpool_node_cmp): Use symtab_node for comparison.
722 (add_sorted_nodes): New function.
723 (lto_balanced_map): Change to keep ordered queue
724 of ordered node. Handle no_reorder attribute.
726 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
728 * lto.c (lto_read_decls): Register ODR types.
730 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
732 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
734 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
736 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
738 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
740 2014-08-14 Richard Biener <rguenther@suse.de>
743 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
745 2014-08-08 Richard Biener <rguenther@suse.de>
747 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
749 2014-08-08 Bin Cheng <bin.cheng@arm.com>
752 * lto-lang.c (lto_init): Switch mis-matched arguments.
754 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
756 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
758 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
760 * lto-partition.c, lto-partition.h: Use hash_set instead of
763 2014-07-31 Andi Kleen <ak@linux.intel.com>
765 * lto.c (hash_canonical_type): Use inchash::hash
766 and use inchash::add_expr.
767 (iterative_hash_canonical_type): Dito.
769 2014-07-30 Richard Biener <rguenther@suse.de>
771 * lto-streamer.h (lto_write_data): New function.
772 * langhooks.c (lhd_append_data): Do not free block.
773 * lto-section-out.c (lto_write_data): New function writing
774 raw data to the current section.
775 (lto_write_stream): Adjust for langhook semantic change.
776 (lto_destroy_simple_output_block): Write header directly.
777 * lto-opts.c (lto_write_options): Write options directly.
778 * lto-streamer-out.c (produce_asm): Write heaeder directly.
779 (lto_output_toplevel_asms): Likewise.
780 (copy_function_or_variable): Copy data directly.
781 (write_global_references): Output index table directly.
782 (lto_output_decl_state_refs): Likewise.
783 (write_symbol): Write data directly.
784 (produce_symtab): Adjust.
785 (produce_asm_for_decls): Output header and refs directly.
787 2014-07-25 Andi Kleen <ak@linux.intel.com>
789 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
791 2014-07-25 Andi Kleen <ak@linux.intel.com>
793 * lto.c (hash_canonical_type): Convert to inchash.
794 (iterative_hash_canonical_type): Dito.
796 2014-07-25 Andi Kleen <ak@linux.intel.com>
798 * lto.c: Include inchash.h
800 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
802 * lto.c (mentions_vars_p_decl_non_common): Skip
804 mentions_vars_p_function): Do DECL_ARGUMENTS.
805 (lto_fixup_prevailing_decls): Update.
807 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
809 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
811 (materialize_cgraph): Do not push GIMPLE_IN timevar.
813 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
815 * lto-partition.c (add_references_to_partition): Use
816 varpool_ctor_useable_for_folding_p.
817 * lto.c (lto_read_in_decl_state): Update sanity check.
819 2014-07-01 Martin Liska <mliska@suse.cz>
821 IPA REF alias refactoring
822 * lto-partition.c (add_symbol_to_partition_1): Usage of
823 FOR_EACH_ALIAS added.
825 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
828 * lto.c (lto_copy_fields_not_streamed): New function.
829 (compare_tree_sccs_1): Do not compare fields shared in between type
831 (lto_read_decls): Fixup types first before inserting into hash.
833 2014-06-28 Andrew Pinski <apinski@cavium.com>
835 * lto.c (lto_read_decls): Fix comment in comment.
837 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
839 * lto.c (lto_copy_fields_not_streamed): New function.
840 (compare_tree_sccs_1): Do not compare fields shared in between type
842 (lto_read_decls): Fixup types first before inserting into hash.
844 2014-06-25 Martin Liska <mliska@suse.cz>
846 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
848 (add_symbol_to_partition_1): Likewise.
849 (lto_balanced_map): Likewise.
850 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
852 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
854 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
855 (mentions_vars_p_function): ... here.
856 (compare_tree_sccs_1): Update VINDEX checks.
857 (lto_fixup_prevailing_decls): Likewise.
859 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
861 * lto.c (canonical_type_hash_cache): Use hash_map instead of
864 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
868 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
870 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
872 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
874 * lto.c (compare_tree_sccs_1): Do not compare priorities.
876 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
878 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
880 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
882 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
883 (do_whole_program_analysis): Use verify_symtab.
885 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
887 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
888 lto_fixup_prevailing_decls): Skip section names.
890 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
892 * lto-symtab.c: Include builtins.h.
894 2014-05-26 Richard Biener <rguenther@suse.de>
896 * lto.c (lto_parse_hex): Use int64_t.
897 (lto_resolution_read): Likewise.
899 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
901 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
903 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
905 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
907 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
909 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
911 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
912 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
913 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
915 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
917 * lto-object.c: Include "lto-section-names.h".
918 (LTO_SEGMENT_NAME): Don't define.
919 * lto.c: Include "lto-section-names.h".
921 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
924 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
925 mixed with variables.
927 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
929 * lto-tree.h: Don't use variable_size gty attribute.
930 * lto.c (lto_read_in_decl_state): Adjust.
931 (create_subid_section_table): Likewise.
932 (lto_flatten_files): Likewise.
933 (read_cgraph_and_symbols): Likewise.
935 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
936 Mike Stump <mikestump@comcast.net>
937 Richard Sandiford <rdsandiford@googlemail.com>
939 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
940 * lto-lang.c (get_nonnull_operand): Likewise.
942 2014-04-28 Richard Biener <rguenther@suse.de>
945 * lto-lang.c: Define flag_isoc11.
947 2014-04-23 David Malcolm <dmalcolm@redhat.com>
949 * lto-partition.c (add_references_to_partition): Update for
950 removal of implicit pointer from the is-a.h API.
951 (add_symbol_to_partition_1): Likewise.
952 (contained_in_symbol): Likewise.
953 (undo_partition): Likewise.
954 (lto_balanced_map): Likewise.
955 (promote_symbol): Likewise.
956 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
957 (lto_symtab_merge_symbols): Likewise.
958 * lto.c (lto_wpa_write_files): Likewise.
960 2014-04-15 Richard Biener <rguenther@suse.de>
962 * lto.c: Include params.h.
963 (do_whole_program_analysis): Switch on flag_lto_partition value,
964 add support for LTO_PARTITION_ONE.
965 * lto-partition.h (lto_balanced_map): Adjust.
966 * lto-partition.c (lto_balanced_map): Get number of desired
967 partitions as argument to support -flto-partition=one.
969 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
971 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
974 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
976 * lto.c: Include ipa-inline.h
977 (do_whole_program_analysis): Free inline summary after partitioning.
979 2014-03-19 Richard Biener <rguenther@suse.de>
982 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
983 instead of TREE_CHAIN as chain_next.
985 2014-03-19 Richard Biener <rguenther@suse.de>
987 * lto.c (lto_wpa_write_files): Move call to
988 lto_promote_cross_file_statics ...
989 (do_whole_program_analysis): ... here, into the partitioning
990 block. Do not ggc_collect after lto_wpa_write_files but
991 for a last time before it.
993 2014-03-19 Jakub Jelinek <jakub@redhat.com>
996 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
999 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1002 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1003 and complex_{float,{,long_}double}_type_node.
1005 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1007 * lto-lang.c (lto_init): Pass flag_short_double to
1008 build_common_tree_nodes.
1010 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1013 * lto.c (stream_out): Avoid parallel streaming with
1014 -flto=jobserver until we are able to throttle it down
1017 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1019 * lto-partition.c (add_symbol_to_partition_1,
1020 undo_partition, lto_balanced_map): Aliases have no
1022 (lto_balanced_map): Do not follow refering variables
1023 if they can be optimized out.
1025 2014-02-14 Richard Biener <rguenther@suse.de>
1028 * lto.c (compare_tree_sccs_1): Do not compare
1029 DECL_FUNCTION_SPECIFIC_TARGET.
1030 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1032 2014-02-12 Richard Biener <rguenther@suse.de>
1035 * lto-lang.c (lto_write_globals): Do not call
1036 wrapup_global_declarations or emit_debug_global_declarations
1037 but emit debug info for non-function scope variables
1040 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1042 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1044 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1047 * lto-partition.c (symbol_class): Move to cgraph.h
1048 (get_symbol_class): Move to symtab.c
1049 (add_references_to_partition, add_symbol_to_partition_1,
1050 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1051 lto_promote_cross_file_statics): Update.
1053 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1055 * lto.c (lto_parallelism): New static var.
1056 (do_stream_out, wait_for_child, stream_out): New static functions.
1057 (lto_wpa_write_files): Add support for parallel streaming.
1058 (do_whole_program_analysis): Set parallelism.
1059 * lang.opt (fwpa): Add parameter.
1060 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1061 (lto_init): Update use of flag_wpa.
1062 * lto-streamer.h (asm_nodes_output): Declare.
1064 2014-02-05 Richard Biener <rguenther@suse.de>
1066 * lto.h (lto_global_var_decls): Remove.
1067 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1068 (lto_write_globals): Do nothing in WPA stage, gather globals from
1069 the varpool here ...
1070 * lto.c (lto_main): ... not here.
1071 (materialize_cgraph): Do not call rest_of_decl_compilation
1072 on the empty lto_global_var_decls vector.
1073 (lto_global_var_decls): Remove.
1075 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1077 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1078 needs duplicating, not generic COMDAT.
1080 2014-02-04 Richard Biener <rguenther@suse.de>
1083 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1084 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1086 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1090 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1091 merge force_output and forced_by_abi flags.
1093 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1095 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1098 2014-01-09 Richard Biener <rguenther@suse.de>
1100 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1102 2014-01-09 Richard Biener <rguenther@suse.de>
1105 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1106 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1107 (gimple_canonical_types_compatible_p): Do not compare them either.
1109 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1111 Update copyright years
1113 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1115 * lto.c: Remove struct tags when referring to class varpool_node.
1116 * lto-partition.c: Likewise.
1117 * lto-symtab.c: Likewise.
1119 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1120 Richard Biener <rguenther@suse.de>
1123 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1125 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1128 * lto.c (mentions_vars_p_omp_clause): New function.
1129 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1132 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1134 * lto.c: Add required include files from gimple.h.
1135 * lto-lang.c: Likewise
1136 * lto-object.c: Likewise
1137 * lto-partition.c: Likewise
1138 * lto-symtab.c: Likewise
1140 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1142 * lto-partition.c lto-symtab.c lto.c Adjust.
1144 2013-11-14 Diego Novillo <dnovillo@google.com>
1146 * lto-lang.c: Include stringpool.h.
1147 Include stor-layout.h.
1148 * lto-partition.c: Include gcc-symtab.h.
1149 * lto.c: Include stor-layout.h.
1151 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1153 Automated part of renaming of symtab_node_base to symtab_node.
1155 Patch autogenerated by rename_symtab.py from
1156 https://github.com/davidmalcolm/gcc-refactoring-scripts
1157 revision 58bb219cc090b2f4516a9297d868c245495ee622
1159 * lto-partition.c (add_symbol_to_partition): Rename
1160 symtab_node_base to symtab_node.
1161 (get_symbol_class): Likewise.
1162 (symbol_partitioned_p): Likewise.
1163 (add_references_to_partition): Likewise.
1164 (add_symbol_to_partition_1): Likewise.
1165 (contained_in_symbol): Likewise.
1166 (add_symbol_to_partition): Likewise.
1167 (lto_1_to_1_map): Likewise.
1168 (lto_max_map): Likewise.
1169 (lto_balanced_map): Likewise.
1170 (privatize_symbol_name): Likewise.
1171 (promote_symbol): Likewise.
1172 (may_need_named_section_p): Likewise.
1173 (rename_statics): Likewise.
1174 (lto_promote_statics_nonwpa): Likewise.
1175 * lto-symtab.c (lto_symtab_merge): Likewise.
1176 (lto_symtab_resolve_replaceable_p): Likewise.
1177 (lto_symtab_symbol_p): Likewise.
1178 (lto_symtab_resolve_can_prevail_p): Likewise.
1179 (lto_symtab_resolve_symbols): Likewise.
1180 (lto_symtab_merge_decls_2): Likewise.
1181 (lto_symtab_merge_decls_1): Likewise.
1182 (lto_symtab_merge_decls): Likewise.
1183 (lto_symtab_merge_symbols_1): Likewise.
1184 (lto_symtab_merge_symbols): Likewise.
1185 (lto_symtab_prevailing_decl): Likewise.
1186 * lto.c (lto_wpa_write_files): Likewise.
1187 (read_cgraph_and_symbols): Likewise.
1188 (do_whole_program_analysis): Likewise.
1190 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1192 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1193 declarations onto multiple lines to make things easier for
1195 (lto_symtab_merge_decls_1): Likewise.
1196 (lto_symtab_merge_symbols_1): Likewise.
1198 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1200 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1201 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1204 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1206 Patch autogenerated by refactor_symtab.py from
1207 https://github.com/davidmalcolm/gcc-refactoring-scripts
1208 revision 58bb219cc090b2f4516a9297d868c245495ee622
1210 * lto-partition.c (lto_promote_cross_file_statics): Update for
1211 conversion of symtab types to a true class hierarchy.
1212 (rename_statics): Likewise.
1213 (promote_symbol): Likewise.
1214 (privatize_symbol_name): Likewise.
1215 (lto_balanced_map): Likewise.
1216 (varpool_node_cmp): Likewise.
1217 (node_cmp): Likewise.
1218 (lto_1_to_1_map): Likewise.
1219 (undo_partition): Likewise.
1220 (add_symbol_to_partition): Likewise.
1221 (contained_in_symbol): Likewise.
1222 (add_symbol_to_partition_1): Likewise.
1223 (add_references_to_partition): Likewise.
1224 (symbol_partitioned_p): Likewise.
1225 (get_symbol_class): Likewise.
1226 (lto_max_map): Likewise.
1227 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1228 (lto_symtab_merge_symbols): Likewise.
1229 (lto_symtab_merge_symbols_1): Likewise.
1230 (lto_symtab_merge_decls): Likewise.
1231 (lto_symtab_merge_decls_1): Likewise.
1232 (lto_symtab_merge_decls_2): Likewise.
1233 (lto_symtab_resolve_symbols): Likewise.
1234 (lto_symtab_resolve_can_prevail_p): Likewise.
1235 (lto_symtab_symbol_p): Likewise.
1236 (lto_symtab_resolve_replaceable_p): Likewise.
1237 (lto_symtab_merge): Likewise.
1238 (lto_varpool_replace_node): Likewise.
1239 (lto_cgraph_replace_node): Likewise.
1240 * lto.c (lto_main): Likewise.
1241 (do_whole_program_analysis): Likewise.
1242 (materialize_cgraph): Likewise.
1243 (read_cgraph_and_symbols): Likewise.
1244 (cmp_partitions_order): Likewise.
1245 (lto_materialize_function): Likewise.
1246 (has_analyzed_clone_p): Likewise.
1248 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1250 * lto/lto-object.c: Add gimple.h to include list.
1251 * lto/lto-partition.c: Likewise.
1253 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1255 * lto.c: Remove tree-flow.h from include list.
1257 2013-10-15 Richard Biener <rguenther@suse.de>
1259 * lto.c (hash_canonical_type): Split out from ...
1260 (iterative_hash_canonical_type): ... here. Register types
1262 (gimple_canonical_type_hash): Adjust.
1263 (gimple_register_canonical_type_1): Split out from ...
1264 (gimple_register_canonical_type): ... here. Cache computed
1266 (lto_register_canonical_types): Split into two modes,
1267 clearing and computing TYPE_CANONICAL.
1268 (lto_read_decls): Adjust.
1269 (read_cgraph_and_symbols): Do two passes over global trees,
1270 first clearing then computing TYPE_CANONICAL.
1272 2013-10-14 Richard Biener <rguenther@suse.de>
1274 * lto.c (gimple_canonical_types): Move out-of GC space.
1275 (canonical_type_hash_cache): Make a pointer-map.
1276 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1278 (iterative_hash_canonical_type): Adjust.
1279 (read_cgraph_and_symbols): Likewise.
1280 (print_lto_report_1): Likewise.
1282 2013-10-14 Richard Biener <rguenther@suse.de>
1284 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1285 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1286 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1287 gimple_types_compatible_p_1, gimple_types_compatible_p,
1288 visit, iterative_hash_name, struct type_hash_pair,
1289 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1290 gimple_type_eq, gimple_register_type, num_not_merged_types,
1291 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1292 num_not_merged_types_in_same_scc_trees): Remove old merging code
1294 (lto_read_decls): Do not run old merging code in parallel.
1295 (read_cgraph_and_symbols): Do not init/free old merging
1297 (print_lto_report_1): Do not report differences of old vs. new
1300 2013-10-14 Richard Biener <rguenther@suse.de>
1302 * lto-lang.c (lto_init): Do not re-init canonical types here.
1303 (lto_register_canonical_types): Move to ...
1304 * lto.c (lto_register_canonical_types): ... here.
1305 (gimple_canonical_types, canonical_type_hash_cache,
1306 iterative_hash_canonical_type, gimple_canonical_type_hash,
1307 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1308 gimple_register_canonical_type): Add canonical type merging machinery
1309 moved from gimple.c.
1310 (read_cgraph_and_symbols): Init and free canonical type tables
1312 (print_lto_report_1): Report canonical type table stats here.
1314 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1316 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1318 2013-09-25 Tom Tromey <tromey@redhat.com>
1320 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1321 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1322 (lto/lto-object.o): Remove.
1324 2013-09-06 Richard Biener <rguenther@suse.de>
1326 * lto-symtab.c: Move from gcc/
1327 * lto.h: Include vec.h.
1328 (lto_global_var_decls): Declare.
1329 * lto.c (lto_global_var_decls): Move definition here.
1330 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1331 (lto-symtab.o): Add.
1332 * config-lang.in (gtfiles): Add lto.h.
1334 2013-08-31 Jan Hubicka <jh@suse.cz>
1336 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1337 DECL_FIELD_OFFSET can contain an reference to variable.
1339 2013-08-31 Jan Hubicka <jh@suse.cz>
1341 * lto.c (tree_with_vars): Turn into vector.
1342 (MAYBE_REMEMBER_WITH_VARS): Change to...
1343 (CHECK_VAR): ... this one.
1344 (CHECK_NO_VAR): New macro.
1345 (maybe_remember_with_vars_typed): Turn to ...
1346 (mentions_vars_p_typed): ... this one.
1347 (maybe_remember_with_vars_common): Turn to ...
1348 (mentions_vars_p_comon): ... this one.
1349 (maybe_remember_with_vars_decl_minimal): Turn to ...
1350 (mentions_vars_p_decl_minmal): ... this one.
1351 (maybe_remember_with_vars_decl_common): Turn to ...
1352 (mentions_vars_p_decl_common): ... this one.
1353 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1354 (mentions_vars_p_decl_with_vis): ... this one.
1355 (maybe_remember_with_vars_decl_non_common): Turn to ...
1356 (mentions_vars_p_decl_non_common): ... this one.
1357 (maybe_remember_with_vars_function): Turn to ...
1358 (mentions_vars_p_function): ... this one.
1359 (maybe_remember_with_vars_field_decl): Turn to ...
1360 (mentions_vars_p_field_decl): ... this one.
1361 (maybe_remember_with_vars_type): Turn to ...
1362 (mentions_vars_p_type): ... this one.
1363 (maybe_remember_with_vars_binfo): Turn to ...
1364 (mentions_vars_p_binfo): ... this one.
1365 (maybe_remember_with_vars_constructor): Turn to ...
1366 (mentions_vars_p_constructor): ... this one.
1367 (maybe_remember_with_vars_expr): Turn to ...
1368 (mentions_vars_p_expr): ... this one.
1369 (maybe_remember_with_vars): Turn to ...
1370 (mentions_vars_p): ... this one.
1371 (lto_read_decls): Update.
1372 (LTO_SET_PREVAIL): Do not call function for internal decls.
1373 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1374 check that something was updated.
1375 (lto_fixup_state): Do not care about internal decls.
1376 (lto_fixup_decls): Update.
1377 (read_cgraph_and_symbols): Update.
1379 2013-08-29 Jan Hubicka <jh@suse.cz>
1381 * lto.c (read_cgraph_and_symbols): Free decl states.
1383 2013-08-29 Jan Hubicka <jh@suse.cz>
1385 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1386 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1389 2013-08-28 Jan Hubicka <jh@suse.cz>
1391 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1392 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1393 (unify_scc): Do checking assert.
1395 2013-08-06 Jan Hubicka <jh@suse.cz>
1396 Martin Liska <marxin.liska@gmail.com>
1398 * lto-partition.c (lto_balanced_map): Always base order on
1401 2013-08-06 Jan Hubicka <jh@suse.cz>
1403 * lto.c (lto_materialize_function): Do not read body anymore.
1405 2013-08-02 Jan Hubicka <jh@suse.cz>
1407 * lto.c (lto_materialize_function): Do not push struct function.
1408 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1409 (may_need_named_section_p): Even abstract origins may need
1412 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1414 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1417 * lto.c (do_whole_program_analysis): Update for move of
1418 all_regular_ipa_passes from a global to a field of class
1421 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1423 * lto-partition.c: Fix typos.
1425 2013-06-20 Jan Hubicka <jh@suse.cz>
1427 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1428 partitioning of variables.
1430 2013-06-20 Jan Hubicka <jh@suse.cz>
1432 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1434 2013-06-19 Jan Hubicka <jh@suse.cz>
1436 * lto-partition.c (add_references_to_partition): Use
1439 2013-06-18 Richard Biener <rguenther@suse.de>
1441 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1443 (lto_register_function_decl_in_symtab): Likewise.
1444 (cmp_tree): New function.
1445 (unify_scc): Instead of using the streamer cache map from entry
1446 to cache index match up the two maps we have by sorting them.
1447 Adjust calls to lto_register_var_decl_in_symtab and
1448 lto_register_function_decl_in_symtab.
1450 2013-06-17 Richard Biener <rguenther@suse.de>
1452 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1453 * lto.c: Include data-streamer.h.
1454 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1455 (gimple_type_leader_entry_s, gimple_type_leader,
1456 gimple_lookup_type_leader): Remove.
1457 (gtc_visit): Simplify.
1458 (gimple_types_compatible_p): Likewise.
1459 (gimple_register_type_1): Likewise. Merge into ...
1460 (gimple_register_type): ... this. Keep it as legacy for
1461 statistics purposes for now.
1462 (fixup_integer_cst): Remove.
1463 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1465 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1466 maybe_remember_with_vars_*): ... these.
1467 (uniquify_nodes): Remove.
1468 (lto_fixup_prevailing_type): New function.
1469 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1470 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1471 (num_merged_types, num_prevailing_types, num_not_merged_types,
1472 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1473 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1474 num_scc_compare_collisions): New global counters.
1475 (compare_tree_sccs_1): New function.
1476 (compare_tree_sccs): Likewise.
1477 (unify_scc): Likewise.
1478 (lto_read_decls): Stream in tree SCCs and unify them on the
1479 way in. Finalize prevailing SCC tree members.
1480 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1481 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1482 to ggc-collect during merging.
1483 (print_lto_report_1): Adjust for new merging code.
1485 2013-06-12 Jan Hubicka <jh@suse.cz>
1487 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1489 2013-06-12 Jan Hubicka <jh@suse.cz>
1491 * lto.c (register_resolution): Take lto_file_data argument.
1492 (lto_register_var_decl_in_symtab,
1493 lto_register_function_decl_in_symtab): Update.
1494 (read_cgraph_and_symbols): Update resolution_map handling.
1496 2013-06-11 Jan Hubicka <jh@suse.cz>
1498 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1499 (add_symbol_to_partition_1): Likewise.
1500 (contained_in_symbol): Likewise.
1501 (lto_balanced_map): Likewise.
1502 (rename_statics): Drop weakref.
1504 2013-06-05 Richard Biener <rguenther@suse.de>
1506 * lto.c (num_merged_types): New global variable.
1507 (uniquify_nodes): Increase num_merged_types when merging a type.
1508 (print_lto_report_1): Output the number of merged types.
1510 2013-06-01 Jan Hubicka <jh@suse.cz>
1512 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1513 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1514 (do_whole_program_analysis): Update dumping.
1516 2013-05-29 Jan Hubicka <jh@suse.cz>
1518 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1520 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1522 2013-05-15 Jan Hubicka <jh@suse.cz>
1524 * lto-partition.c (privatize_symbol_name): Return true when
1525 privatizing happened.
1526 (rename_statics): Do not go into infinite loop when privatizing
1529 2013-05-16 Jason Merrill <jason@redhat.com>
1531 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1533 2013-05-15 Martin Jambor <mjambor@suse.cz>
1535 * lto-partition.c (lto_balanced_map): Print symbol order instead
1538 2013-05-15 Jan Hubicka <jh@suse.cz>
1542 * lto-partition.c (get_symbol_class): Fix weakrefs.
1543 (lto_balanced_map): Fix weakrefs.
1544 (privatize_symbol_name): Remove unnecesary label.
1545 (rename_statics): Handle weakrefs as statics.
1547 2013-05-09 Jan Hubicka <jh@suse.cz>
1548 Richard Biener <rguenther@suse.de>
1550 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1551 (lto_register_var_decl_in_symtab): Likewise.
1552 (lto_main): Promote statics.
1553 * lto-partition.c (privatize_symbol_name): New function.
1554 (promote_symbol): Use it.
1555 (may_need_named_section_p): New predicate.
1556 (rename_statics): New functions.
1557 (lto_promote_cross_file_statics): Simplify; do renaming.
1558 (lto_promote_statics_nonwpa): New function.
1559 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1561 2013-02-08 Richard Biener <rguenther@suse.de>
1564 * lto-lang.c (lto_init): Do not enter a dummy file.
1566 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1569 * lto.c (lto_resolution_ready): Use %wx instead of
1570 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1572 2013-02-04 Richard Guenther <rguenther@suse.de>
1575 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1576 or lto_fixup_decls at LTRANS time.
1578 2013-01-09 Jan Hubicka <jh@suse.cz>
1581 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1583 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1586 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1588 (lto_main): Record the global variables if WPA isn't enabled.
1590 2012-11-20 Diego Novillo <dnovillo@google.com>
1591 Jakub Jelinek <jakub@redhat.com>
1593 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1595 2012-11-16 Diego Novillo <dnovillo@google.com>
1597 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1599 * lto-lang.c: Use new vec API in vec.h.
1600 * lto-partition.c: Likewise.
1601 * lto-partition.h: Likewise.
1604 2012-10-31 Lawrence Crowl <crowl@google.com>
1606 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1607 down-cast via dyn_cast.
1608 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1609 (undo_partition): Likewise.
1610 (lto_balanced_map): Likewise.
1611 (get_symbol_class): Likewise and via is_a.
1612 (lto_balanced_map): Change symtab checking to is_a.
1614 2012-10-12 Richard Biener <rguenther@suse.de>
1617 * lto.c (gimple_types_compatible_p_1): Also compare
1619 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1621 2012-10-09 Tobias Burnus <burnus@net-b.de>
1623 * lto-lang.c (lto_register_builtin_type): Avoid useless
1625 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1627 2012-10-08 Tobias Burnus <burnus@net-b.de>
1629 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1630 Free lto_file struct after closing the file.
1632 2012-10-08 Jan Hubicka <jh@suse.cz>
1634 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1635 (fixup_integer_cst): New functoin.
1636 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1638 2012-10-07 Jan Hubicka <jh@suse.cz>
1640 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1641 release input encoders.
1642 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1644 2012-10-06 Jan Hubicka <jh@suse.cz>
1647 * lto.c (resolution_map): New static var.
1648 (register_resolution): New function.
1649 (lto_register_var_decl_in_symtab): Use it.
1650 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1652 2012-09-20 Martin Jambor <mjambor@suse.cz>
1654 * lto.c (lto_materialize_function): Call push_struct_function and
1657 2012-09-19 Dehao Chen <dehao@google.com>
1659 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1661 2012-09-19 Jan Hubicka <jh@suse.cz>
1663 * lto.c (lto_materialize_function): Update confused comment.
1664 (read_cgraph_and_symbols): Do not free symtab.
1666 2012-09-12 Jan Hubicka <jh@suse.cz>
1668 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1669 AUX pointer cleaning. Add max partitioning.
1670 * lto-partition.c (enum symbol_class): New.
1671 (get_symbol_class): New function.
1672 (symbol_partitioned_p): New function.
1673 (add_references_to_partition): Remove.
1674 (add_aliases_to_partition): Remove.
1675 (add_cgraph_node_to_partition_1): Remove.
1676 (add_cgraph_node_to_partition): Remove.
1677 (add_symbol_to_partition): New function.
1678 (add_symbol_to_partition_1): New function.
1679 (contained_in_symbol): New function.
1680 (partition_cgraph_node_p): Remove.
1681 (partition_varpool_node_p): Remove.
1682 (partition_symbol_p): Remove.
1683 (lto_1_to_1_map): Cleanup.
1685 (lto_balanced_map): Update.
1686 (lto_promote_cross_file_statics): Update.
1687 * lto-partition.h (lto_max_map): Declare.
1688 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1690 2012-09-11 Jan Hubicka <jh@suse.cz>
1693 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1694 type is variant leader.
1696 2012-09-11 Richard Guenther <rguenther@suse.de>
1698 * lto.c (enum gtc_mode): Remove.
1699 (struct type_pair_d): Adjust.
1700 (lookup_type_pair): Likewise.
1701 (gimple_type_leader): Do not mark as deletable.
1702 (gimple_lookup_type_leader): Adjust.
1703 (gtc_visit): Likewise.
1704 (gimple_types_compatible_p_1): Likewise.
1705 (gimple_types_compatible_p): Likewise.
1706 (gimple_type_hash): Likewise.
1707 (gimple_register_type): Likewise.
1708 (read_cgraph_and_symbols): Manage lifetime of tables
1711 2012-09-11 Richard Guenther <rguenther@suse.de>
1713 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1714 struct type_pair_d, lookup_type_pair, struct sccs,
1715 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1716 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1717 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1718 visit, iterative_hash_name, struct type_hash_pair,
1719 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1720 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1721 Move here from gimple.c
1722 (read_cgraph_and_symbols): Free hash tables here.
1723 (print_lto_report_1): New function wrapping print_lto_report.
1724 (do_whole_program_analysis): Call it.
1725 (lto_main): Likewise.
1727 2012-09-10 Jan Hubicka <jh@suse.cz>
1729 * lto-partition.c (partition_symbol_p): Forward declare.
1730 (add_references_to_partition): Reimplement using partition_symbol_p.
1731 (add_aliases_to_partition): Break out from add_references_to_partition;
1732 reimplement using partition_symbol_p.
1733 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1735 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1736 (partition_varpool_node_p): Do not special case aliases.
1738 2012-08-12 Jan Hubicka <jh@suse.cz>
1740 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1741 it is deleted after streaming.
1742 * lto-partition.c (partition_symbol_p): New function.
1743 (promote_var, promote_fn): Remove.
1744 (promote_symbol): New function.
1745 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1746 to lookup the actual boundaries instead of computing them ad-hoc.
1748 2012-08-12 Jan Hubicka <jh@suse.cz>
1750 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1752 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1754 * lto-partition.c (new_partition): Update.
1755 * lto.c (cmp_partitions_order): Update.
1756 (lto_wpa_write_files): Update.
1757 (free_ltrans_partitions): Update.
1758 (add_references_to_partition): Update.
1759 (add_cgraph_node_to_partition_1): Update.
1760 (add_cgraph_node_to_partition): Update.
1761 (add_varpool_node_to_partition): Update.
1762 (undo_partition): Update.
1763 (lto_balanced_map): Update.
1764 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1765 set_referenced_from_this_partition_p): Update.
1766 (lto_promote_cross_file_statics): Update.
1768 2012-08-12 Jan Hubicka <jh@suse.cz>
1770 * lto-partition.c (set_referenced_from_other_partition_p,
1771 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1773 (lto_promote_cross_file_statics): Use them.
1775 2012-07-24 Jan Hubicka <jh@suse.cz>
1777 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1779 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1781 * lto-tree.h (lang_decl): Add variable_size GTY option.
1783 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1785 * lto.c: Do not include timevar.h.
1786 * Make-lang.in: Fix dependencies.
1788 2012-06-18 Lawrence Crowl <crowl@google.com>
1790 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1791 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1792 to lto_wpa_write_files.
1793 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1794 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1795 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1796 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1797 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1798 to be a front end, but is not one.
1800 2012-05-18 Jan Hubicka <jh@suse.cz>
1802 * lto.c (lto_materialize_constructors_and_inits): Remove.
1803 (read_cgraph_and_symbols): Remove handling of alias pairs.
1805 2012-05-17 Jan Hubicka <jh@suse.cz>
1807 * lto-partition.c (add_references_to_partition): Handle external vars.
1808 (partition_varpool_node_p): Likewise.
1809 (lto_promote_cross_file_statics): Do not promote externals.
1811 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1813 * lto-lang.c (handle_fnspec_attribute): New static function.
1814 (lto_attribute_table): Add "fn spec".
1815 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1817 2012-05-04 Jan Hubicka <jh@suse.cz>
1819 * lto.c (do_whole_program_analysis): Set timevars correctly.
1820 (lto_main): Likewise.
1822 2012-05-04 Richard Guenther <rguenther@suse.de>
1824 * lang.opt (fwpa): Do not mark as Optimization.
1825 (fltrans): Likewise.
1827 2012-04-30 Jan Hubicka <jh@suse.cz>
1829 * lto.c (lto_main): Use compile ().
1830 * lto-partition.c (partition_cgraph_node_p): Use
1831 symtab_used_from_object_file_p.
1832 (partition_varpool_node_p): Likewise.
1834 2012-04-20 Jan Hubicka <jh@suse.cz>
1836 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1838 2012-04-18 Jan Hubicka <jh@suse.cz>
1840 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1841 Update for new ipa-ref API.
1843 2012-04-16 Jan Hubicka <jh@suse.cz>
1845 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1846 walkers to walk cgraph and varpool.
1847 (materialize_cgraph): Likewise.
1848 * lto-partition.c (lto_1_to_1_map): Likewise.
1849 (lto_balanced_map): Likewise.
1850 (lto_promote_cross_file_statics): Likewise.
1852 2012-04-14 Jan Hubicka <jh@suse.cz>
1854 * lto.c: Update field referenced for new cgraph/varpool layout.
1855 * lto-partition.c: Likewise.
1857 2012-04-11 Jan Hubicka <jh@suse.cz>
1859 * lto.c: Update copyright; remove params.h, ipa-inline.h
1860 and ipa-utils.h inlines; inline lto-partition.h
1861 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1862 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1863 add_references_to_partition, add_cgraph_node_to_partition_1,
1864 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1865 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1866 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1867 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1868 * lto-partition.c: ... here; new file.
1869 * lto-partition.h: New file.
1870 * Make-lang.in (lto.o): Update dependencies.
1871 (lto-partition.o): New.
1873 2012-04-05 Richard Guenther <rguenther@suse.de>
1875 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1878 2012-03-12 Richard Guenther <rguenther@suse.de>
1880 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1882 2012-03-06 Richard Guenther <rguenther@suse.de>
1885 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1887 2012-02-28 Richard Guenther <rguenther@suse.de>
1890 * lto.c (lto_register_function_decl_in_symtab): Do not register
1891 a reverse renamed decl mapping.
1893 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1896 * lto-lang.c (handle_returns_twice_attribute): New function.
1897 (lto_attribute_table): Add returns_twice attribute.
1899 2011-12-21 Richard Guenther <rguenther@suse.de>
1901 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1902 (LTO_FIXUP_TREE): Use it.
1903 (uniquify_nodes): Mark new non-prevailing types and avoid
1904 calling gimple_register_type on others.
1905 (lto_read_decls): Add comment.
1907 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1909 * lto.h (lto_parse_hex): Delete.
1910 * lto.c (lto_read_decls): Use 'int' for offsets.
1911 (lto_parse_hex): Make static and return proper 64-bit host type.
1912 (lto_resolution_read): Use proper 64-bit host type.
1914 2011-12-13 Richard Guenther <rguenther@suse.de>
1917 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1918 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1920 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1922 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1923 (ignore_attribute): New.
1925 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1927 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1928 (handle_transaction_pure_attribute): New.
1930 2011-11-03 Richard Guenther <rguenther@suse.de>
1933 * lto-lang.c (lto_post_options): Do not read file options.
1934 * lto.c (lto_read_all_file_options): Remove.
1935 (lto_init): Call lto_set_in_hooks here.
1937 2011-10-09 Jan Hubicka <jh@suse.cz>
1939 * lto.c (node_cmp, varpool_node_cmp): New functions.
1940 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1941 (cmp_partitions): Rename to ...
1942 (cmp_partitions_size): ... this one.
1943 (cmp_partitions_order): New function.
1944 (lto_wpa_write_files): Sort partitions by order when
1945 -fno-toplevel-reorder is used.
1947 2011-10-09 Andi Kleen <ak@linux.intel.com>
1949 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1951 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1953 * lto-lang.c (def_builtin_1): Delete old interface with two
1954 parallel arrays to hold standard builtin declarations, and replace
1955 it with a function based interface that can support creating
1956 builtins on the fly in the future. Change all uses, and poison
1957 the old names. Make sure 0 is not a legitimate builtin index.
1959 2011-10-02 Andi Kleen <ak@linux.intel.com>
1961 * lto-object.c (lto_obj_add_section_data): Add list.
1962 (lto_obj_add_section): Fill in list.
1963 (ltoobj_build_section_table): Pass through list.
1964 * lto.c (file_data_list): Declare.
1965 (create_subid_section_table): Pass arguments directly.
1966 Fill in list of file_datas.
1968 (lto_create_files_from_ids): Pass in direct arguments.
1969 Don't maintain list.
1970 (lto_file_read): Use explicit section and file data lists.
1971 (lto_read_all_file_options): Pass in section_list.
1972 * lto.h (lto_obj_build_section_table): Add list.
1973 (lto_section_slot): Add next.
1974 (lto_section_list): Declare.
1976 2011-10-02 Jan Hubicka <jh@suse.cz>
1979 * common.c (lto_resolution_str): Add new resolution.
1980 * common.h (lto_resolution_str): Likewise.
1982 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1983 Andi Kleen <ak@linux.intel.com>
1986 * lto.c (lto_splay_tree_delete_id): New.
1987 (lto_splay_tree_compare_ids): Likewise.
1988 (lto_splay_tree_lookup): Likewise.
1989 (lto_splay_tree_id_equal_p): Likewise.
1990 (lto_splay_tree_insert): Likewise.
1991 (lto_splay_tree_new): Likewise.
1992 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1993 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1994 (create_subid_section_table): Use lto_splay_tree_lookup and
1995 lto_splay_tree_insert.
1996 (lto_file_read): Use lto_splay_tree_new.
1998 2011-09-26 Andi Kleen <ak@linux.intel.com>
2000 * lto.c (lto_resolution_read): Remove id dumping.
2001 (lto_section_with_id): Turn id HOST_WIDE_ID.
2002 (create_subid_section_table): Dito.
2004 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2006 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2009 2011-08-11 Martin Jambor <mjambor@suse.cz>
2011 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2013 2011-08-08 Diego Novillo <dnovillo@google.com>
2015 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2016 * lto.c: Include tree-streamer.h.
2018 2011-07-06 Richard Guenther <rguenther@suse.de>
2020 * lto-lang.c (lto_init):
2021 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2023 2011-06-11 Jan Hubicka <jh@suse.cz>
2026 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2027 (lto_balanced_map): Likewise.
2029 2011-06-11 Jan Hubicka <jh@suse.cz>
2031 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2032 (add_cgraph_node_to_partition) ... here; walk aliases.
2033 (lto_1_to_1_map): Remove same body alias code.
2034 (promote_fn): Likewise.
2035 (lto_promote_cross_file_statics): Update comment.
2038 2011-06-07 Diego Novillo <dnovillo@google.com>
2040 * lto.c (uniquify_nodes): Move code to register decls to
2041 the loop that computes canonical types.
2043 2011-06-07 Richard Guenther <rguenther@suse.de>
2045 * lto-lang.c (lto_init): Do not set
2046 size_type_node or call set_sizetype.
2048 2011-06-04 Diego Novillo <dnovillo@google.com>
2050 * lto.c (lto_init): New.
2051 (lto_main): Call it.
2053 2011-06-03 Diego Novillo <dnovillo@google.com>
2055 * lto.c (get_resolution): Move from lto-streamer-in.c.
2056 (lto_register_var_decl_in_symtab): Likewise.
2057 (lto_register_function_decl_in_symtab): Likewise.
2058 (uniquify_nodes): Call lto_register_var_decl and
2059 lto_register_function_decl_in_symtab after reading a new
2060 VAR_DECL or FUNCTION_DECL.
2062 2011-06-01 Richard Guenther <rguenther@suse.de>
2064 * lto-lang.c (lto_register_canonical_types): New function.
2065 (lto_init): Register common nodes with the canonical type machinery.
2066 Do not play tricks with char_type_node.
2068 2011-05-26 Richard Guenther <rguenther@suse.de>
2070 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2072 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2074 * lto.c (lto_ft_typed): New function.
2075 (lto_ft_common): Call it.
2076 (lto_ft_constructor): Likewise.
2077 (lto_ft_expr): Likewise.
2078 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2081 2011-05-20 Richard Guenther <rguenther@suse.de>
2083 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2084 (lto_ft_type): Move main-variant and pointer-to chain building ...
2085 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2086 in a separate final loop.
2088 2011-05-19 Richard Guenther <rguenther@suse.de>
2090 * lto.c (uniquify_nodes): First register all types before
2091 fixing up the tree SCC.
2093 2011-05-11 Jan Hubicka <jh@suse.cz>
2096 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2098 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2100 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2101 location of binfo field.
2102 (lto_fixup_prevailing_decls): Likewise.
2104 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2106 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2107 build_function_type_array or build_varargs_function_type_array
2110 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2112 * lto-lang.c (global_bindings_p): Return bool.
2114 2011-05-07 Jan Hubicka <jh@suse.cz>
2116 * lto.c (lto_materialize_function): Use
2117 cgraph_function_with_gimple_body_p.
2118 (add_cgraph_node_to_partition): Do not re-add items to partition;
2120 (add_varpool_node_to_partition): Do not re-add items to partition.
2122 2011-05-03 Jan Hubicka <jh@suse.cz>
2124 * lto.c (free_ltrans_partitions): Fix accidental commit.
2126 2011-05-03 Jan Hubicka <jh@suse.cz>
2128 * lto.c (ltrans_partition_def): Remove GTY annotations.
2129 (ltrans_partitions): Move to heap.
2130 (new_partition): Update.
2131 (free_ltrans_partitions): New function.
2132 (lto_wpa_write_files): Use it.
2134 2011-04-29 Martin Jambor <mjambor@suse.cz>
2136 * lto.c: Include ipa-utils.h.
2137 (lto_balanced_map): Update call to ipa_reverse_postorder.
2138 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2140 2011-04-29 Michael Matz <matz@suse.de>
2142 * lto.c (toplevel): Include tree-flow.h.
2143 (lto_read_in_decl_state): Don't merge types here.
2144 (tree_with_vars): New static hash table.
2145 (remember_with_vars): New static functions.
2146 (LTO_FIXUP_TYPE): New macro.
2147 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2148 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2149 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2150 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2151 (lto_read_decls): Uniquify while reading in trees.
2152 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2153 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2154 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2155 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2156 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2157 lto_fixup_tree): Remove.
2158 (lto_fixup_state): Remove data argument. Use
2159 lto_symtab_prevailing_decl.
2160 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2161 (lto_fixup_prevailing_decls): New function.
2162 (lto_fixup_state_aux): Argument aux is unused.
2163 (lto_fixup_decls): Don't allocate pointer sets, don't use
2164 lto_fixup_tree, use lto_fixup_prevailing_decls.
2165 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2166 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2168 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2170 * lto.c (lto_balanced_map): Fix typos in head comment.
2171 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2174 2011-04-16 Jan Hubicka <jh@suse.cz>
2176 * lto.c (lto_balanced_map): Update.
2178 2011-04-14 Jan Hubicka <jh@suse.cz>
2180 * lto.c: Include ipa-inline.h
2181 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2183 (ipa_node_duplication_hook): Fix declaration.
2184 * Make-lang.in (lto.o): Update dependencies.
2186 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2188 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2190 * lto.c (lto_fixup_common): Likewise.
2192 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2194 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2195 (handle_type_generic_attribute): Likewise.
2197 2011-04-03 Michael Matz <matz@suse.de>
2199 * lto.c (lto_materialize_function): Don't read and then discard
2200 sections in WPA mode.
2201 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2203 * lto-lang.c (registered_builtin_fndecls): Remove.
2204 (lto_getdecls): Return NULL_TREE.
2205 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2207 2011-03-31 Richard Guenther <rguenther@suse.de>
2210 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2211 partitions when checking is not enabled.
2213 2011-03-25 Kai Tietz <ktietz@redhat.com>
2215 * lto.c (lto_resolution_read): Use filename_cmp instead
2217 (lto_read_section_data): Likewise.
2219 2011-03-25 Jeff Law <law@redhat.com>
2221 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2223 2011-03-21 Kai Tietz <ktietz@redhat.com>
2226 * lto-lang.c (lto_attribute_table): Adjust table.
2228 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2231 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2234 2011-02-18 Richard Guenther <rguenther@suse.de>
2237 * lto-tree.h (lto_global_var_decls): Do not declare here.
2238 * lto-lang.c: Include lto-streamer.h.
2239 * Make-lang.in (lto-lang.o): Adjust dependencies.
2241 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2244 * lto.c (lto_read_section_data): Free
2245 fd_name in failure case.
2246 For mingw targets don't hash file-descriptor.
2247 (read_cgraph_and_symbols): Close current_lto_file
2250 2011-01-11 Jan Hubicka <jh@suse.cz>
2254 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2255 are not partitioned.
2257 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2259 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2262 2010-12-06 Richard Guenther <rguenther@suse.de>
2265 * lto-lang.c (lto_init): Give names to basic types.
2267 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2269 * lto-object.c: Don't include toplev.h.
2270 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2272 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2274 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2277 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2279 * lto-endian.h: Delete.
2280 * lto-object.c: Don't include "libiberty.h".
2281 (O_BINARY): Don't define.
2282 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2283 (O_BINARY): Don't define.
2285 2010-11-23 Richard Guenther <rguenther@suse.de>
2287 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2289 2010-11-23 Richard Guenther <rguenther@suse.de>
2292 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2294 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2296 * lto.c (lto_main): Take no arguments.
2297 * lto.h (lto_main): Update prototype.
2299 2010-11-16 Ian Lance Taylor <iant@google.com>
2301 * lto-object.c (lto_obj_file_open): Call
2302 simple_object_attributes_merge rather than
2303 simple_object_attributes_compare.
2305 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2307 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2308 * lto-lang.c (lto_handle_option): Take location_t parameter.
2310 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2312 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2313 letters and remove trailing '.'.
2314 (lto_file_finalize): Start diagnostic with a lowercase letter.
2316 2010-11-02 Ian Lance Taylor <iant@google.com>
2318 * lto-object.c: New file.
2319 * lto-elf.c: Remove file.
2320 * lto-macho.c: Remove file.
2321 * lto-macho.h: Remove file.
2322 * lto-coff.c: Remove file.
2323 * lto-coff.h: Remove file.
2324 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2326 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2327 (lto/lto-objfile.o): New target.
2328 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2329 (lto/lto.o): Remove $(LIBIBERTY_H).
2331 2010-10-22 Jan Hubicka <jh@suse.cz>
2333 * lto.c (add_cgraph_node_to_partition,
2334 add_varpool_node_to_partition): Add debug info.
2335 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2337 (do_whole_program_analysis): Set function flags before dumping.
2339 2010-10-22 Richard Guenther <rguenther@suse.de>
2341 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2342 the new gimple_register_canonical_type.
2344 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2347 * config-lang.in (boot_language): Set to $enable_lto.
2349 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2352 * Make-lang.in (check-lto): New dummy target.
2354 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2356 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2358 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2360 * lto-lang.c (lto_init_options): Change to
2361 lto_init_options_struct. Update parameters.
2362 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2363 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2365 2010-10-06 Jan Hubicka <jh@suse.cz>
2367 * lto.c (lto_balanced_map): Fix accounting of program size.
2369 2010-10-06 Jan Hubicka <jh@suse.cz>
2371 * lto.c (lto_balanced_map): Do not produce empty partitions.
2373 2010-10-06 Andi Kleen <ak@linux.intel.com>
2375 * lto.c (lto_process_name): Add.
2376 (lto_main): Call lto_process_name.
2378 2010-10-06 Jan Hubicka <jh@suse.cz>
2380 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2381 COMDATs required by the linker.
2383 2010-10-05 Ian Lance Taylor <iant@google.com>
2385 * lto.c (lto_section_with_id): Make s a const pointer.
2387 2010-10-05 Jan Hubicka <jh@suse.cz>
2389 * lto.c: Include params.h.
2390 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2391 refcounting in aux field.
2392 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2394 (lto_1_to_1_map): Simplify.
2395 (lto_balanced_map): New function.
2396 (do_whole_program_analysis): Chose proper partitioning alg.
2397 * Make-lang.in (lto.o): Add dependency on params.h
2399 2010-10-04 Andi Kleen <ak@linux.intel.com>
2401 * Make-lang.in (lto1): Add + to build rule.
2403 2010-10-03 Andi Kleen <ak@linux.intel.com>
2405 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2408 2010-09-28 Jan Hubicka <jh@suse.cz>
2410 * lto-lang.c (handle_leaf_attribute): New function.
2411 (lto_attribute_tables): Add leaf.
2413 2010-09-25 Jie Zhang <jie@codesourcery.com>
2415 * lto.c (lto_read_all_file_options): Start a new line after
2416 printing out file names.
2418 2010-09-24 Jan Hubicka <jh@suse.cz>
2420 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2422 2010-09-20 Jan Hubicka <jh@suse.cz>
2424 PR tree-optimize/45605
2425 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2427 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2429 * lto-elf.c (lto_obj_file_open): Also provide filename when
2432 2010-09-17 Jan Hubicka <jh@suse.cz>
2434 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2436 2010-09-17 Richard Guenther <rguenther@suse.de>
2438 * lang.opt (flag_wpa): Also enable for the driver.
2440 2010-09-16 Jan Hubicka <jh@suse.cz>
2442 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2445 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2447 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2449 2010-09-08 Jan Hubicka <jh@suse.cz>
2451 * lto.c (real_file_count, real_file_decl_data): New static vars.
2452 (read_cgraph_and_symbols): Use it.
2454 2010-09-08 Richard Guenther <rguenther@suse.de>
2456 * lto.c (read_cgraph_and_symbols): Collect again after each
2459 2010-09-07 Jan Hubicka <jh@suse.cz>
2461 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2463 2010-09-03 Richard Guenther <rguenther@suse.de>
2465 * lto-elf.c (validate_file): Always error if validation fails.
2467 2010-08-20 Jan Hubicka <jh@suse.cz>
2469 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2470 (lto_wpa_write_files): Update comments.
2472 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2475 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2476 with has_analyzed_clone_p.
2478 2010-08-20 Jan Hubicka <jh@suse.cz>
2480 * lto.c (has_analyzed_clone_p): New function
2481 (lto_materialize_function): Use callgraph to determine if
2483 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2485 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2487 * lto.c: Use FOR_EACH_VEC_ELT.
2489 2010-07-27 Andi Kleen <ak@linux.intel.com>
2491 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2493 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2495 * lto-lang.c (lto_handle_option): Update prototype and return
2496 value type. Remove duplicate assignment to result.
2498 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2500 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2502 (lto_init_options): Update prototype.
2503 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2506 2010-07-10 Andi Kleen <ak@linux.intel.com>
2509 * lto.c: Include splay-tree.h
2510 (lto_resolution_read): Change to walk file_ids tree and parse
2511 extra file_id in resolution file.
2512 (lto_section_with_id): Add.
2513 (create_subid_section_table): Add.
2515 (lto_create_files_from_ids): Add.
2516 (lto_file_read): Change to handle sub file ids and create list
2517 of file_datas. Add output argument for count.
2518 (get_section_data): Pass file_data to lto_get_section_name.
2519 (lto_flatten_file): Add.
2520 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2522 2010-07-10 Andi Kleen <ak@linux.intel.com>
2524 * lto-coff.c (hash_name, eq_name): Move.
2525 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2526 * lto-elf.c: (hash_name, eq_name): Move.
2527 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2528 * lto-macho.c: (hash_name, eq_name): Move.
2529 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2530 * lto.c: (hash_name, eq_name): Move from lto-*.c
2531 (lto_obj_create_section_hash_table): Add.
2532 (free_with_string): Add.
2534 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2536 * lto-coff.c: Include diagnostic-core.h in every file that
2538 * lto-elf.c: Likewise.
2539 * lto-lang.c: Likewise.
2540 * lto-macho.c: Likewise.
2542 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2544 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2545 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2548 2010-07-05 Jan Hubicka <jh@suse.cz>
2550 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2551 nodes from same comdat group as well as all comdat functions referenced
2553 (add_varpool_node_to_partition, add_references_to_partition): New
2555 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2556 add_varpool_node_to_partition; clear aux flags when done.
2557 (lto_promote_cross_file_statics): Do not promote stuff that gets
2558 duplicated to each ltrans.
2560 2010-07-04 Jan Hubicka <jh@suse.cz>
2562 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2564 2010-06-13 Richard Guenther <rguenther@suse.de>
2566 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2568 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2570 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2571 * lto-coff.c (coff_write_object_file): Add braces to if.
2573 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2575 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2576 (lto_file_read): Likewise.
2577 (new_partition): Likewise.
2578 (read_cgraph_and_symbols): Likewise.
2580 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2582 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2583 (lto_handle_option): Don't set flag_signed_char here.
2585 2010-06-04 Richard Guenther <rguenther@suse.de>
2588 * lto.c (lto_1_to_1_map): Use the proper file_data for
2591 2010-05-30 Jan Hubicka <jh@suse.cz>
2593 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2594 partitioning decisions.
2596 2010-05-29 Jan Hubicka <jh@suse.cz>
2598 * lto.c (bitmap vector): Remove.
2599 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2600 (ltrans_partition_def): New structure.
2601 (ltrans_partition): New type and VECtor.
2602 (new_partition): New function.
2603 (add_cgraph_node_to_partition): New function.
2604 (lto_1_to_1_map): Reorganize for partitions.
2605 (lto_add_inline_clones): Remove.
2606 (lto_add_all_inlinees): Remove.
2607 (lto_promote_cross_file_statics): Use partitions.
2608 (cmp_partitions): New function.
2609 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2610 use partitions; output files sorted by size.
2612 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2614 * Make-lang.in: Replace vec.h dependency with VEC_H.
2616 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2618 * lto-coff.c (coff_errmsg): Remove.
2619 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2620 errors instead of coff_errmsg (-1).
2621 * lto-macho.c (mach_o_errmsg): Remove.
2622 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2623 instead of mach_o_errmsg (-1).
2624 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2627 2010-05-28 Richard Guenther <rguenther@suse.de>
2629 * lto.c (prefix_name_with_star): Removed.
2630 (strip_extension): Likewise.
2631 (get_filename_for_set): Likewise.
2632 (lto_write_ltrans_list): Fold into ...
2633 (lto_wpa_write_files): ... this. Name LTRANS units
2634 by suffixing the ltrans output list filename.
2635 (do_whole_program_analysis): Adjust.
2637 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2639 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2640 (read_cgraph_and_symbols, lto_main): Use seen_error.
2641 * Make-lang.in (lto/lto.o): Update dependencies.
2643 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2646 * lto.h (lto_eh_personality): New prototype.
2647 * lto.c: Include debug.h.
2648 (first_personality_decl): New static variable.
2649 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2650 first function for which it is non-null.
2651 (lto_eh_personality_decl): New static variable.
2652 (lto_eh_personality): New function.
2653 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2654 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2656 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2658 * lto-lang.c: Do not include expr.h.
2660 2010-05-24 Richard Guenther <rguenther@suse.de>
2662 * lto-elf.c (lto_obj_build_section_table): Work around
2663 FreeBSD libelf issue.
2665 2010-05-22 Richard Guenther <rguenther@suse.de>
2667 * lto.c (read_cgraph_and_symbols): Do not collect.
2669 2010-05-20 Jan Hubicka <jh@suse.cz>
2671 * lto.c (promote_var, promote_fn): New functions.
2672 (lto_promote_cross_file_statics): Compute correctly boundary including
2673 static initializers of readonly vars.
2675 2010-05-18 Jan Hubicka <jh@suse.cz>
2677 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2678 (lto_promote_cross_file_statics): Deal with non-inline clones.
2680 2010-05-18 Jan Hubicka <jh@suse.cz>
2682 * lto.c (lto_materialize_function): Announce function when
2683 reading body; allocate_struct_function only when reading body;
2684 do not finalize local statics; ggc_collect after reading;
2685 do not mark reachable node.
2686 (materialize_cgraph): Do not announce function.
2688 2010-05-11 Jan Hubicka <jh@suse.cz>
2690 * lto.c (materialize_cgraph): Revert my previous patch.
2692 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2694 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2695 IMAGE_FILE_MACHINE_AMD64.
2696 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2698 2010-05-11 Jan Hubicka <jh@suse.cz>
2700 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2701 (materialize_cgraph): Add it here.
2703 2010-05-11 Jan Hubicka <jh@suse.cz>
2705 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2708 2010-05-11 Jan Hubicka <jh@suse.cz>
2710 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2711 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2712 use reachable_from_other_partition_p and
2713 referenced_from_other_partition_p test.
2715 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2717 * lto-coff.c (validate_file): Add x64-coff support.
2718 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2719 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2720 * lto-lang.c (lto_build_c_type_nodes): Add check for
2721 'long long unsigned int' for x64-windows.
2722 (lto_init): Likewise.
2725 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2727 * lto.h (struct lto_file_struct): Document offset member.
2728 * lto-endian.h: New file.
2729 * lto-macho.h: New file.
2730 * lto-macho.c: New file.
2731 * Make-lang.in: Add rule for lto-macho.o.
2733 2010-05-07 Richard Guenther <rguenther@suse.de>
2737 * lang.opt (fresolution): Change to ...
2738 (fresolution=): ... this.
2739 * lto-lang.c (lto_handle_option): Adjust.
2741 2010-05-07 Richard Guenther <rguenther@suse.de>
2743 * lto.c (DUMPBASE_SUFFIX): Remove.
2744 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2746 (lto_write_ltrans_list): ... only output the list of ltrans files.
2747 (lto_maybe_unlink): Remove.
2748 (do_whole_program_analysis): Do not execute LTRANS phase
2751 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2753 * lto-lang.c (lto_handle_option): Add argument kind.
2755 2010-05-05 Jan Hubicka <jh@suse.cz>
2757 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2760 2010-05-05 Jan Hubicka <jh@suse.cz>
2762 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2764 2010-04-30 Jan Hubicka <jh@suse.cz>
2766 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2768 (lto_wpa_write_files): Write any non-empty partition.
2770 2010-04-30 Jan Hubicka <jh@suse.cz>
2772 * lto.c: Do not attempt to make constant pool references global.
2774 2010-04-28 Jan Hubicka <jh@suse.cz>
2776 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2777 (lto_wpa_write_files): Announce what we are writting.
2778 (all_file_decl_data): New.
2779 (read_cgraph_and_symbols): Use GGC; correct timevars.
2780 (do_whole_program_analysis): Collect.
2781 * lto/Make-lang.in (lto.o): Fix dependency.
2782 * Makefile.in (GTFILES): Add lto-streamer.h.
2783 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2784 (varpool_assemble_pending_decls): Use VAROUT.
2785 * lto-streamer.h (lto_tree_ref_table): Annotate.
2786 (lto_in_decl_state): Annotate.
2787 (lto_file_decl_data): Annotate.
2789 2010-04-28 Jan Hubicka <jh@suse.cz>
2791 * lto.c (lto_varpool_node_sets): New.
2792 (lto_1_to_1_map): Partition varpool too.
2793 (globalize_context_t, globalize_cross_file_statics,
2794 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2795 lto_scan_statics_in_remaining_global_vars): Remove.
2796 (lto_promote_cross_file_statics): Rewrite.
2797 (get_filename_for_set): Take vset argument.
2798 (lto_wpa_write_files): Pass around vsets.
2800 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2803 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2804 hardcoding 'lto-elf.o'.
2805 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2807 * lto-coff.h: New file.
2808 * lto-coff.c: Likewise.
2810 2010-04-26 Richard Guenther <rguenther@suse.de>
2812 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2814 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2816 * lto.h (lto_elf_file_open): Rename prototype from this ...
2817 (lto_obj_file_open): ... to this.
2818 (lto_elf_file_close): Likewise ...
2819 (lto_obj_file_close): ... and likewise.
2820 (lto_elf_build_section_table): Likewise ...
2821 (lto_obj_build_section_table): ... and likewise.
2822 (lto_elf_begin_section): Likewise ...
2823 (lto_obj_begin_section): ... and likewise.
2824 (lto_elf_append_data): Likewise ...
2825 (lto_obj_append_data): ... and likewise.
2826 (lto_elf_end_section): Likewise ...
2827 (lto_obj_end_section): ... and likewise.
2828 * lto.c (lto_file_read): Update references to the above.
2829 (lto_wpa_write_files): Likewise.
2830 (lto_read_all_file_options): Likewise.
2831 (read_cgraph_and_symbols): Likewise.
2832 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2833 (LANG_HOOKS_APPEND_DATA): Likewise.
2834 (LANG_HOOKS_END_SECTION): Likewise.
2835 * lto-elf.c (lto_elf_file_open): Rename from this ...
2836 (lto_obj_file_open): ... to this, updating any references.
2837 (lto_elf_file_close): Likewise ...
2838 (lto_obj_file_close): ... and likewise.
2839 (lto_elf_build_section_table): Likewise ...
2840 (lto_obj_build_section_table): ... and likewise.
2841 (lto_elf_begin_section): Likewise ...
2842 (lto_obj_begin_section): ... and likewise.
2843 (lto_elf_append_data): Likewise ...
2844 (lto_obj_append_data): ... and likewise.
2845 (lto_elf_end_section): Likewise ...
2846 (lto_obj_end_section): ... and likewise.
2848 2010-04-21 Jan Hubicka <jh@suse.cz>
2850 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2851 (materialize_cgraph): Likewise.
2853 2010-04-21 Jan Hubicka <jh@suse.cz>
2855 * lto.c (lto_wpa_write_files): Update.
2856 (read_cgraph_and_symbols): Be more verbose.
2857 (materialize_cgraph): Likewise.
2858 (do_whole_program_analysis): Likewise.
2860 2010-04-21 Jan Hubicka <jh@suse.cz>
2862 * lto.c (globalize_cross_file_statics): When function has address taken,
2863 it needs to be public.
2865 2010-04-20 Jan Hubicka <jh@suse.cz>
2867 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2868 (lto_add_all_inlinees): Likewise.
2869 (lto_wpa_write_files): Likewise.
2871 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2873 * lto-lang.c (lto_init): Remove second argument in call to
2874 build_common_tree_nodes.
2876 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2878 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2881 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2884 * lto-elf.c: Define EM_* constants if not already defined.
2886 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2888 * lto-elf.c (is_compatible_architecture): New static function.
2889 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2891 2010-02-11 Richard Guenther <rguenther@suse.de>
2894 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2897 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2899 * lto.c (O_BINARY): Define.
2900 (lto_read_section_data): Open file in binary mode.
2901 * lto-elf.c (O_BINARY): Define.
2902 (lto_elf_file_open): Open file in binary mode.
2904 2010-01-08 Richard Guenther <rguenther@suse.de>
2907 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2908 (lto_init): Do not init char_type_node in a standard way
2909 but according to flag_signed_char.
2911 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2914 * lto.c (DUMPBASE_SUFFIX): New.
2915 (lto_execute_ltrans): Append a sequence number to -dumpbase
2918 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2921 * lto-elf.c (lto_elf_file_open): Stop if the command line
2922 option file is missing.
2924 2009-12-15 Richard Guenther <rguenther@suse.de>
2926 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2927 (lto_post_options): Do not disable debuginfo.
2929 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2931 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2933 2009-12-11 Richard Guenther <rguenther@suse.de>
2936 * lto.c (lto_resolution_read): Properly grow the vector.
2938 2009-12-11 Richard Guenther <rguenther@suse.de>
2941 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2942 to the C99 default. Do not set flag_unit_at_a_time.
2944 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2946 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2949 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2952 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2953 * lto.c (lto_parse_hex): New.
2954 (lto_resolution_read): Use lto_parse_hex.
2955 * lto.h (lto_parse_hex): New.
2957 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2959 * lto-elf.c (lto_file_init): Add offset argument.
2960 (lto_elf_file_open): Record the offset.
2961 * lto.c (lto_resolution_read): Change file_name into a lto_file
2962 argument. Check offsets.
2963 (lto_file_read): Update call to lto_resolution_read.
2964 * lto.h (lto_file_struct): Add the offset field.
2966 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2968 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2970 2009-11-14 Jan Hubicka <jh@suse.cz>
2972 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2974 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2976 * lang.opt (fresolution): Renamed from resolution.
2977 * lto-lang.c (lto_handle_option): Handle new option name.
2978 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2980 2009-11-04 Richard Guenther <rguenther@suse.de>
2981 Rafael Avila de Espindola <espindola@google.com>
2983 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2984 (lto_elf_file_open): Handle offsets in arguments name@offest.
2986 2009-10-30 Richard Guenther <rguenther@suse.de>
2989 * lto.c (lto_file_read): Do not set file_data->fd.
2990 (lto_read_section_data): Use a single-entry file-descriptor cache.
2991 Do not check the result of xmalloc.
2992 (free_section_data): Do not use file_data->fd.
2993 (lto_read_all_file_options): Likewise.
2995 2009-10-22 Richard Guenther <rguenther@suse.de>
2997 * lto.c (lto_fixup_jump_functions): Remove.
2998 (lto_fixup_decls): Do not fixup jump functions.
2999 (read_cgraph_and_symbols): Schedule cgraph merging after
3000 summary reading. Schedule type and decl fixup before
3003 2009-10-22 Richard Guenther <rguenther@suse.de>
3005 * lto.c (lto_fixup_data_t): Remove free_list member.
3006 (lto_fixup_tree): Do not insert into free_list.
3007 (free_decl): Remove.
3008 (lto_fixup_decls): Remove free-list handling.
3010 2009-10-22 Jan Hubicka <jh@suse.cz>
3012 * lto.c (lto_fixup_jump_functions): New function.
3013 (lto_fixup_decls): Use it.
3015 2009-10-16 Richard Guenther <rguenther@suse.de>
3018 * lto.c (lto_fixup_tree): Revert last change.
3020 2009-10-14 Richard Guenther <rguenther@suse.de>
3022 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3023 compatible with the one we replace wrap it around a
3026 2009-10-09 Richard Guenther <rguenther@suse.de>
3030 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3032 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3033 (init_ehdr##BITS): Likewise.
3035 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3037 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3038 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3040 * lto-lang.c (lto_post_options): Remove trailing "." from
3043 2009-10-08 Richard Guenther <rguenther@suse.de>
3045 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3048 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3050 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3052 2009-10-07 Jan Hubicka <jh@suse.cz>
3054 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3055 ltrans stage; explain why this is needed and should not.
3057 2009-10-05 Richard Guenther <rguenther@suse.de>
3061 * lto.c (lto_read_decls): Do not register deferred decls.
3062 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3063 until after reading the IPA summaries.
3065 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3067 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3068 (lto-lang.c): Don't include lto/common.h.
3070 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3072 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3073 (lto/common.o): Remove.
3075 * common.h (lto_kind_str): Remove.
3076 (lto_visibility_str): Remove.
3077 (lto_resolution_str): Make it static.
3079 2009-10-01 Diego Novillo <dnovillo@google.com>
3081 * lto.c (lto_read_decls): Add comment.
3082 Call internal_error instead of gcc_assert.
3083 (lto_resolution_read): Likewise.
3084 (lto_add_all_inlinees): Tidy.
3085 * Make-lang.in: Fix copyright boilerplate.
3087 (lto.install-pdf): New.
3088 * lto-tree.h: Fix copyright boilerplate.
3089 * lang-specs.h: Likewise.
3090 Remove ".lto" entry from compilers fragment.
3091 * lto-elf.c: Move inclusion of gelf.h after config.h.
3092 Tidy formatting everywhere.
3093 * lto.h: Fix copyright boilerplate.
3094 Tidy formatting everywhere.
3095 * common.c: Likewise.
3096 * config-lang.in: Likewise.
3097 * common.h: Likewise.
3098 * lto-lang.c: Likewise.
3100 2009-10-01 Richard Guenther <rguenther@suse.de>
3102 * lto.c (lto_read_section_data): Use plain lseek/read.
3104 2009-10-01 Richard Guenther <rguenther@suse.de>
3106 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3107 use sysconf to query the system page size.
3108 (lto_file_read): Implement fallback using stdio.
3109 (free_section_data): Likewise.
3111 2009-09-29 Diego Novillo <dnovillo@google.com>
3113 * lto-lang.c (lto_init): Really fix call to
3114 build_common_builtin_nodes.
3116 2009-09-29 Diego Novillo <dnovillo@google.com>
3118 * lto-lang.c (lto_init): Fix call to
3119 build_common_builtin_nodes.
3121 2009-09-29 Richard Guenther <rguenther@suse.de>
3124 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3126 (first_data_block): New static variable.
3127 (lto_elf_append_data): Align the first data block in each
3130 2009-09-28 Diego Novillo <dnovillo@google.com>
3132 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3133 * lto.c (strip_extension): New.
3134 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3135 (lto_execute_ltrans): Tidy.
3136 Do not pass -fwpa nor -fltrans-* to LTRANS.
3137 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3138 * tree.c (need_assembler_name_p): Call
3139 lang_hooks.decls.may_need_assembler_name_p if set.
3140 * varasm.c (default_binds_local_p_1): Remove check for
3142 * varpool.c (decide_is_variable_needed): Do not test for
3145 2009-09-22 Richard Guenther <rguenther@suse.de>
3148 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3149 * Make-lang.in: Remove ltrans-driver stuff.
3150 * config-lang.in: Likewise.
3151 * lang.opt (fltrans-driver): Remove.
3152 * lto-lang.c (lto_init_options): Remove code initializing
3154 * ltrans-driver: Remove.
3156 2009-09-21 Diego Novillo <dnovillo@google.com>
3158 * lto-lang.c (lto_define_builtins): Remove superfluous
3159 calls to targetm.init_builtins and build_common_builtin_nodes.
3160 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3161 build_common_builtin_nodes.
3162 * lto.c (lto_materialize_function): Do nothing if NODE is a
3165 2009-09-03 Diego Novillo <dnovillo@google.com>
3167 * lto-elf.c (validate_file): Replace call to
3168 elf_getshstrndx with call to elf_getshdrstrndx.
3170 2009-08-19 Richard Guenther <rguenther@suse.de>
3172 * lto-lang.c (lto_init): Merge char_type_node with the
3173 appropriately signed variant.
3175 2009-08-19 Richard Guenther <rguenther@suse.de>
3178 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3179 (lto_fixup_type): Re-build the pointer-to chain part two.
3181 2009-08-19 Richard Guenther <rguenther@suse.de>
3184 * lto.c (lto_fixup_type): Re-build the type variant chain.
3186 2009-08-19 Richard Guenther <rguenther@suse.de>
3189 * lto.c (lto_fixup_constructor): New function.
3190 (lto_fixup_tree): Replace all types. Properly fixup
3191 constructors and constants.
3193 2009-08-14 Richard Guenther <rguenther@suse.de>
3195 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3196 for DECL_LANG_SPECIFIC.
3198 2009-08-13 Richard Guenther <rguenther@suse.de>
3201 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3203 2009-07-30 Richard Guenther <rguenther@suse.de>
3206 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3207 the largest decl for output and free TREE_CHAIN for further
3210 2009-07-24 Diego Novillo <dnovillo@google.com>
3212 * Make-lang.in: Add empty lto.install-plugin target.
3214 2009-07-13 Diego Novillo <dnovillo@google.com>
3216 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3218 2009-07-11 Richard Guenther <rguenther@suse.de>
3220 * lto-lang.c (lto_write_globals): Wrapup global decls.
3222 2009-07-10 Richard Guenther <rguenther@suse.de>
3224 * lto-lang.c (lto_init): Allocate one more location to make
3225 BUILTINS_LOCATION correct.
3227 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3229 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3231 2009-07-06 Diego Novillo <dnovillo@google.com>
3233 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3236 2009-07-06 Diego Novillo <dnovillo@google.com>
3238 * lto.c (preload_common_nodes): Remove.
3239 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3240 (lto_read_decls): Call lto_data_in_create and
3242 (free_decl): Do not call ggc_free.
3243 (lto_main): Call lto_init_reader.
3244 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3245 (lto_init): Initialize main_identifier_node if needed.
3246 Make ptrdiff_type_node be integer_type_node.
3248 2009-06-19 Diego Novillo <dnovillo@google.com>
3250 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3251 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3252 Remove code guarded by #ifdef LOCAL_TRACE.
3254 2009-06-18 Diego Novillo <dnovillo@google.com>
3256 * lto.c: Update license to GPLv3.
3257 * lto-elf.c: Likewise.
3258 * common.c: Likewise.
3259 * lto-lang.c: Likewise.
3260 * lto.h: Remove superfluous include files. Update all
3263 2009-06-17 Diego Novillo <dnovillo@google.com>
3265 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3267 2009-06-02 Diego Novillo <dnovillo@google.com>
3269 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3271 (materialize_cgraph): Only materialize nodes that have a
3272 representation on file.
3274 2009-06-01 Diego Novillo <dnovillo@google.com>
3276 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3278 2009-05-31 Diego Novillo <dnovillo@google.com>
3280 * lto-lang.c (lto_type_for_mode): Handle all the modes
3281 handled in c_common_type_for_mode.
3283 2009-05-21 Diego Novillo <dnovillo@google.com>
3285 * lto-elf.c: Always include <gelf.h>.
3286 * config-lang.in (target_libs): Remove.
3287 (build_by_default): Set to no.
3289 2009-05-15 Diego Novillo <dnovillo@google.com>
3291 * lto.c (lto_materialize_function): Assert that DECL is
3293 (materialize_cgraph): Don't try to materialize builtin
3295 * lto-section-out.c (write_symbol_vec): Do not write
3298 2009-05-13 Diego Novillo <dnovillo@google.com>
3300 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3302 2009-05-07 Diego Novillo <dnovillo@google.com>
3304 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3305 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3306 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3307 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3308 (lto_fixup_tree): Call gimple_register_type when *TP is a
3310 (lto_main): Call bitmap_obstack_initialize.
3312 2009-04-22 Diego Novillo <dnovillo@google.com>
3314 * lto.c (free_section_data): Tidy.
3315 (lto_1_to_1_map): Tidy.
3316 (lto_add_all_inlinees): Tidy.
3317 (prefix_name_with_star): New.
3318 (get_filename_for_set): New.
3319 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3320 to determine what cgraph node sets to write.
3321 Call get_filename_for_set to compute temporary file
3323 (lto_execute_ltrans): Do not execute LTRANS on files with
3324 names that start with '*'.
3325 Move logic to execute LTRANS together so that LTRANS is
3326 invoked only if there are any files to compile.
3327 (do_whole_program_analysis): Only remove output files
3328 that do not start with '*'.
3330 2009-04-06 Diego Novillo <dnovillo@google.com>
3332 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3333 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3334 (lto_add_all_inlinees): Tidy.
3336 2009-03-26 Diego Novillo <dnovillo@google.com>
3338 * lto.c: Include gimple.h.
3339 (lto_read_in_decl_state): Call gimple_register_type for
3340 every type in every stream.
3341 (lto_fixup_common): Call gimple_register_type if T has a
3343 (do_whole_program_analysis): Call print_lto_report.
3344 (lto_main): Call print_lto_report after cgraph_optimize.
3345 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3347 2009-03-24 Diego Novillo <dnovillo@google.com>
3349 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3350 (lto.o): Add dependency on GIMPLE_H.
3352 2009-03-10 Simon Baldwin <simonb@google.com>
3354 * lto.c (lto_read_all_file_options): Close any open file descriptor
3355 contained in file_data before freeing.
3357 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3359 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3360 for a decl in the original bitmap, not a node.
3361 (lto_add_all_inlinees): Remove original nodes that are not needed.
3362 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3364 2009-02-24 Diego Novillo <dnovillo@google.com>
3366 * lto.c (lto_materialize_function): Update
3367 lto_stats.num_function_bodies.
3368 (get_section_data): Initialize *LEN to 0.
3369 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3370 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3371 Update lto_stats.num_output_files.
3372 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3373 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3374 (lto_main): Initialize lto_stats.
3375 If flag_lto_report is set, call print_lto_report.
3377 2009-02-19 Diego Novillo <dnovillo@google.com>
3381 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3383 * lto.c (lto_add_inline_clones): Don't add the
3384 master clone. Check for a decl in the original
3386 (lto_add_all_inlinees): Remove original nodes
3387 that are not needed.
3388 (lto_scan_statics_in_cgraph_node): Don't care if
3389 the node is the master.
3390 (lto_promote_cross_file_statics): Use a new
3391 context.seen_node_decls for each set
3393 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3395 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3396 for a decl in the original bitmap, not a node.
3397 (lto_add_all_inlinees): Remove original nodes that are not needed.
3398 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3399 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3402 2009-02-18 Diego Novillo <dnovillo@google.com>
3404 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3405 and TV_WHOPR_WPA_IO.
3406 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3407 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3408 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3409 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3410 depending on command line flags.
3411 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3412 (lto_main): Remove timer uses.
3414 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3416 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3417 (lto_wpa_write_files): Update calls to renamed functions.
3419 2009-02-17 Diego Novillo <dnovillo@google.com>
3422 * lto-lang.c (lto_post_options): Disable -fwhole-program
3423 when running LTRANS.
3425 2009-02-10 Diego Novillo <dnovillo@google.com>
3427 * lto.c (read_cgraph_and_symbols): Fix comment.
3429 2009-02-10 Diego Novillo <dnovillo@google.com>
3431 * lto.c (read_cgraph_and_symbols): Read options from all
3434 2009-02-10 Diego Novillo <dnovillo@google.com>
3436 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3437 (materialize_cgraph): Likewise.
3438 (do_whole_program_analysis): Likewise.
3439 (lto_main): Call read_cgraph_and_symbols,
3440 materialize_cgraph and do_whole_program_analysis.
3442 2009-02-10 Simon Baldwin <simonb@google.com>
3444 * lto.c: Include lto-opts.h.
3445 * (lto_main): Clear file options at loop start, read any saved
3446 options from the first file handled, and re-issue options.
3447 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3449 2009-02-02 Diego Novillo <dnovillo@google.com>
3451 * lto.c (lto_main): Stop LTO_TIMER and use
3452 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3454 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3457 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3460 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3462 * Make-lang.in (LTO_EXE): Link with all
3463 BACKENDLIBS and not only GMPLIBS
3465 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3468 * lto-elf.c: Include gelf.h instead of libelf.h.
3469 (lto_elf_file_close): Replace elfx_update_shstrndx with
3470 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3473 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3476 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3478 2009-01-26 Diego Novillo <dnovillo@google.com>
3480 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3482 2009-01-26 Diego Novillo <dnovillo@google.com>
3484 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3485 and rename into gimple_types_compatible_p.
3487 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3489 * lto-lang.c (lang_hooks): Remove the const qualifier.
3491 2009-01-06 Diego Novillo <dnovillo@google.com>
3493 * ltrans-driver: Mark 'all' target as phony.
3495 2008-12-31 Diego Novillo <dnovillo@google.com>
3497 * ltrans-driver: Execute a NOP action for target 'all'.
3499 2008-12-19 Diego Novillo <dnovillo@google.com>
3501 * lto.c (lto_1_to_1_map): Tidy.
3503 2008-12-19 Diego Novillo <dnovillo@google.com>
3505 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3506 be opened, show its name.
3507 * ltrans-driver: If $verbose is set, do not use parallelism.
3509 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3511 * lto.c (lto_fixup_function): New.
3512 (lto_fixup_tree): Call lto_fixup_function.
3514 2008-12-14 Doug Kwan <dougkwan@google.com>
3516 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3517 variables if there is no function.
3519 2008-12-10 Simon Baldwin <simonb@google.com>
3521 * ltrans-driver: Always run make in silent mode, to avoid make's
3522 trace on stdout interfering with lto-wrapper output.
3524 2008-12-10 Doug Kwan <dougkwan@google.com>
3526 * lto.c (lto_add_inline_clones): Do not force master clones of
3527 inlined functions already in SET to be static inline.
3529 2008-12-04 Doug Kwan <dougkwan@google.com>
3531 * lto.c (globalize_context_t): New type to store states in
3532 globalization of cross-file statics.
3533 (globalize_cross_file_statics): New.
3534 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3535 static decls that need to be fixed up.
3536 (lto_scan_statics_in_cgraph_node): Change call interface to use
3537 a globalize_context_t CONTEXT for all states used.
3538 (lto_scan_statics_in_remaining_global_vars): New.
3539 (lto_promote_cross_file_statics): Use new call interface of
3540 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3541 visible vars in the last set.
3543 2008-12-03 Diego Novillo <dnovillo@google.com>
3545 * lto.c (lto_fixup_tree): Do not emit an error when
3546 PREVAILING throw but T doesn't.
3548 2008-12-02 Doug Kwan <dougkwan@google.com>
3550 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3552 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3553 variables and functions.
3554 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3555 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3557 2008-11-29 Diego Novillo <dnovillo@google.com>
3559 * lto.c: Include timevar.h.
3560 (lto_materialize_function): Tidy. Add comments.
3561 (lto_wpa_write_files): Tidy.
3562 (lto_execute_ltrans): Tidy.
3563 (lto_main): Add local variable LTO_TIMER. Initialize it
3564 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3565 Start and stop the timer.
3567 * Make-lang.in (lto.o): Add dependency on timevar.h.
3568 * ltrans-driver: React to -v and -save-temps.
3569 Use simple heuristic to determine how much parallelism to
3570 use when executing make.
3572 2008-11-12 Doug Kwan <dougkwan@google.com>
3574 * lto.c (lto_bitmap_obstack): Remove var.
3575 (lto_materialize_function): Do nothing instead of marking function
3576 body in file if flag_wpa is true.
3577 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3578 (lto_scan_statics_in_cgraph_node): New function.
3579 (lto_promote_cross_file_statics): Same.
3580 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3581 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3582 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3584 2008-11-09 Diego Novillo <dnovillo@google.com>
3586 * lto/lto.c (lto_fixup_tree): Change error message locus
3587 information to include location of mismatching
3589 Use TREE_NO_WARNING to avoid repeated messages.
3590 (lto_main): If lto_fixup_decls emitted any errors, exit.
3591 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3592 (lto_init_options): Don't enable exceptions by default.
3593 (lto_eh_runtime_type): Move to lto-function-in.c
3594 (lto_init_eh): Likewise.
3595 (lto_init): Don't call lto_init_eh.
3596 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3597 libfuncs.h and except.h.
3599 2008-10-30 Diego Novillo <dnovillo@google.com>
3601 * lto.c (lto_read_decls): Declare debug_main only if
3602 LTO_STREAM_DEBUGGING is enabled.
3604 2008-10-30 Simon Baldwin <simonb@google.com>
3606 * lto.c (lto_wpa_write_files): Create intermediate files with
3607 make_cwd_temp_file().
3608 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3609 WPA_SAVE_LTRANS is set.
3610 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3611 * ltrans-driver: Do not strip directory from output files.
3613 2008-10-29 Doug Kwan <dougkwan@google.com>
3615 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3617 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3618 (lto/lto-symtab.o): Remove rule.
3619 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3620 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3621 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3623 lto-symtab.c (File): Move up one level.
3624 lto-lang.c (cgraph.h): Remove include.
3625 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3626 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3627 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3629 2008-10-24 Rafael Espindola <espindola@google.com>
3631 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3632 non prevailing weak symbols.
3634 2008-10-24 Rafael Espindola <espindola@google.com>
3636 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3638 2008-10-24 Rafael Espindola <espindola@google.com>
3640 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3643 2008-10-23 Simon Baldwin <simonb@google.com>
3645 * lto-lang.c (input_node): Save the node reference, rather than the
3646 node pointer, in node->inlined_to.
3647 (input_cgraph_1): Convert node references into node pointers.
3649 2008-10-22 Diego Novillo <dnovillo@google.com>
3650 Rafael Espindola <espindola@google.com>
3652 * lto.c (lto_resolution_read): Tidy.
3653 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3654 abort if RET is NULL.
3656 2008-10-22 Doug Kwan <dougkwan@google.com>
3658 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3659 exceptions flag is given.
3660 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3661 (lto_init_eh): Remove exceptions flag initialization.
3662 (lto_init): Only call lto_init_eh if exceptions flag is set.
3664 2008-10-21 Diego Novillo <dnovillo@google.com>
3666 * lto.c: Tidy some formatting.
3669 2008-10-21 Simon Baldwin <simonb@google.com>
3671 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3672 them is NULL (but not the other).
3674 2008-10-17 Diego Novillo <dnovillo@google.com>
3676 * ltrans-driver: Divert output from make to a temporary file.
3677 Show it if the call to make failed.
3679 2008-10-15 Diego Novillo <dnovillo@google.com>
3681 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3682 Do not print TEMP_FILENAME
3683 * ltrans-driver: Call make with -s.
3685 2008-10-15 Diego Novillo <dnovillo@google.com>
3687 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3688 TREE_STATIC on global symbols.
3690 2008-10-14 Ollie Wild <aaw@google.com>
3692 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3693 (LTRANS_DRIVER_EXE): Add.
3694 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3695 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3696 (lto.install.common): Remove ltrans-driver.
3697 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3698 (LTRANS_DRIVER_EXE): New build rule.
3699 * config-lang.in (compilers): Add ltrans-driver.
3701 2008-10-14 Diego Novillo <dnovillo@google.com>
3703 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3706 2008-10-13 Ollie Wild <aaw@google.com>
3708 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3709 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3710 * ltrans-driver (LTRANS_FLAGS): Remove.
3712 2008-10-08 Doug Kwan <dougkwan@google.com>
3714 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3715 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3716 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3717 from lto_fixup_state to here.
3718 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3719 just a free-list. Fix up types also. Move decl merging code to
3721 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3723 (lto_fixup_decls): Use another pointer set to avoid multiple
3724 walking of nodes except for DECLs to be replaced. Pass an
3725 lto_fixup_data_t object to tree-walker.
3727 2008-10-08 Rafael Espindola <espindola@google.com>
3729 * lto-symtab.c (lto_symtab_set_resolution): New.
3730 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3731 lto_symtab_get_resolution.
3732 (lto_symtab_prevailing_decl): Return decl for non public decls.
3733 (lto_symtab_get_resolution): New.
3734 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3736 2008-10-06 Rafael Espindola <espindola@google.com>
3738 * lto-lang.c: Include cgraph.h.
3739 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3740 input_cgraph): Moved from lto-cgraph.c.
3741 (LANG_HOOKS_INPUT_CGRAPH): New.
3743 2008-10-03 Rafael Espindola <espindola@google.com>
3745 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3747 2008-10-03 Rafael Espindola <espindola@google.com>
3749 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3750 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3751 prevailing definition. Don't mark TREE_NOTHROW differences.
3752 * lto.c (lto_fixup_tree): New.
3753 (lto_fixup_state): New.
3754 (lto_fixup_state_aux): New.
3756 (lto_fixup_decls): New.
3757 (lto_main): Call lto_fixup_decls.
3759 2008-10-02 Ollie Wild <aaw@google.com>
3761 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3763 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3764 * lto-lang.c (lto_post_options): Add validation and fixups for
3767 2008-10-02 Rafael Espindola <espindola@google.com>
3769 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3770 lto_symtab_merge_decl): Return void.
3771 (lto_symtab_prevailing_decl): New.
3773 2008-09-30 Rafael Espindola <espindola@google.com>
3775 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3777 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3778 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3779 Check for already defined symbols.
3780 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3781 (LTO_IDENTIFIER_RESOLUTION): Remove.
3782 (LTO_DECL_RESOLUTION): New.
3784 2008-09-30 Rafael Espindola <espindola@google.com>
3786 * lto.c (lto_read_decls): Use new input_tree signature.
3788 2008-09-26 Doug Kwan <dougkwan@google.com>
3790 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3791 bodies affected by exception attribute merging of DECLs.
3792 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3795 2008-09-25 Rafael Espindola <espindola@google.com>
3797 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3798 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3799 * lto-symtab.c (lto_symtab_compatible): New.
3800 (lto_symtab_overwrite_decl): New.
3801 (lto_symtab_merge_decl): Refactor to use the above functions
3802 and the resolution from lang_identifier.
3803 * lto-tree.h: Include plugin-api.h.
3804 (lang_identifier): Add resolution.
3805 (LTO_IDENTIFIER_RESOLUTION): New.
3807 2008-09-25 Ollie Wild <aaw@google.com>
3809 * lang.opt (fltrans-output-list=): New option.
3810 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3812 2008-09-25 Rafael Espindola <espindola@google.com>
3814 * lto.c (lto_resolution_read): Initialize ret;
3816 2008-09-24 Ollie Wild <aaw@google.com>
3818 * lto.c (sys/mman.h): Move include.
3819 (lto_wpa_write_files): Return a list of written files.
3820 (lto_execute_ltrans): New function.
3821 (lto_main): Call lto_execute_ltrans.
3822 (ltrans-driver): New file.
3823 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3824 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3825 (lto_init_options): Initialize ltrans_driver.
3826 (lto_handle_option): Fix incorrect default output value.
3827 * lang.opt (fltrans-driver=): New option.
3828 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3829 (lto.install-common): Add lto/ltrans-driver.
3831 2008-09-24 Rafael Espindola <espindola@google.com>
3833 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3834 (lto/lto.o): Depend on lto/common.h.
3835 (lto/common.o): New.
3836 * lang.opt (resolution): New.
3837 * lto-lang.c (resolution_file_name): New.
3838 (lto_handle_option): Handle OPT_resolution.
3839 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3840 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3841 pass it to lto_symtab_merge_decl.
3842 * lto.c: Include common.h.
3843 (lto_read_decls): Add resolutions and resolutions_size arguments.
3844 Initialize data_in.globals_resolution and
3845 data_in.globals_resolution_size.
3846 (index_and_symbol_resolution): New.
3847 (lto_resolution_read): New.
3848 (lto_file_read): Add argument resolution_file.
3850 * lto.h (resolution_file_name): New.
3852 2008-09-23 Rafael Espindola <espindola@google.com>
3854 * common.c: Update description.
3855 * common.h: Update description.
3857 2008-09-23 Rafael Espindola <espindola@google.com>
3859 * common.c: Moved from lto-plugin.
3860 * common.h: Moved from lto-plugin.
3862 2008-09-22 Doug Kwan <dougkwan@google.com>
3864 * lto.c (VEC(bitmap,heap)): Declare.
3865 (lto_materialize_function): Handle WAP mode specially.
3866 (lto_add_inline_clones): New.
3867 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3868 return a bitmap of inlined decls.
3869 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3870 (lto_main): Call reset_inline_failed to reset inlining states.
3871 Check call-graph after WPA inlining.
3872 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3875 2008-09-19 Doug Kwan <dougkwan@google.com>
3877 lto.c (lto_main): Remove unsued wrapper code.
3878 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3880 2008-09-19 Rafael Espindola <espindola@google.com>
3882 * lto-symtab.c: Include lto-tree-in.h.
3883 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3884 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3885 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3887 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3888 Rafael Avila de Espindola <espindola@google.com>
3890 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3891 COMPOUND_LITERAL_EXPR_DECL): Remove.
3892 (emit_local_var): Remove.
3893 (lto_expand_expr): Remove.
3894 (lto_staticp): Remove.
3895 (LANG_HOOKS_EXPAND_EXPR): Remove.
3896 (LANG_HOOKS_STATICP): Remove.
3898 2008-09-11 Diego Novillo <dnovillo@google.com>
3900 * lto-lang.c: Include except.h and libfuncs.h.
3902 (lto_init): Call it.
3903 Set flag_generate_lto to 0.
3904 * Make-lang.in (lto-lang.o): Add dependency on except.h
3907 2008-09-09 Bill Maddox <maddox@google.com>
3909 * lto-lang.c: Include header file expr.h.
3910 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3911 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3912 (emit_local_var): Copied from c-semantics.c.
3913 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3914 and c_staticp in c-common.c.
3915 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3917 2008-09-08 Diego Novillo <dnovillo@google.com>
3919 * lto-lang.c (lto_global_bindings_p): Return 1 during
3922 2008-09-07 Diego Novillo <dnovillo@google.com>
3924 * lto.c: Tidy formatting.
3926 2008-08-04 Bill Maddox <maddox@google.com>
3928 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3930 2008-09-03 Doug Kwan <dougkwan@google.com>
3932 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3933 CIF_OK instead of NULL.
3935 2008-09-02 Diego Novillo <dnovillo@google.com>
3936 Simon Baldwin <simonb@google.com>
3938 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3939 c_common_type_for_size.
3940 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3941 (lto_init): Call linemap_add.
3942 (signed_and_unsigned_types): Remove.
3944 2008-08-29 Diego Novillo <dnovillo@google.com>
3946 * lto-lang.c (handle_noreturn_attribute): New local function.
3947 (handle_const_attribute): New local function.
3948 (handle_malloc_attribute): New local function.
3949 (handle_pure_attribute): New local function.
3950 (handle_novops_attribute): New local function.
3951 (handle_nonnull_attribute): New local function.
3952 (handle_nothrow_attribute): New local function.
3953 (handle_sentinel_attribute): New local function.
3954 (handle_type_generic_attribute): New local function.
3955 (handle_format_attribute): New local function.
3956 (handle_format_arg_attribute): New local function.
3957 (lto_attribute_table): Declare.
3958 (lto_format_attribute_table): Declare.
3959 (lto_init_attributes): New local function.
3960 (lto_define_builtins): Call it.
3961 Call targetm.init_builtins and build_common_builtin_nodes.
3962 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3963 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3965 2008-08-28 Diego Novillo <dnovillo@google.com>
3967 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3969 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3970 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3971 * lto-symtab.c: Include gimple.h.
3972 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3975 2008-08-27 Doug Kwan <dougkwan@google.com>
3977 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3978 gt-lto-lto.h): New includes.
3979 (lto_materialize_function): Do not read in function body in WPA mode.
3980 Format a line to fit in 80 columns.
3981 (lto_cgraph_node_sets): New garbage collected variable.
3982 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3984 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3985 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3986 variable LTO_SECTION_IN_H.
3987 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3988 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3989 with variable LTO_SECTION_IN_H.
3990 * config-lang.in (gtfiles): Add lto/lto.c.
3991 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3992 merged DECL_RESULT correctly.
3994 2008-08-26 Bill Maddox <maddox@google.com>
3996 * lto-lang.c Include tree-gimple.h.
3997 (lto_mark_addressable): Call mark_addressable rather than
3999 (lto_post_options): Suppress debug info generation.
4000 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4002 2008-08-25 Bill Maddox <maddox@google.com>
4004 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4005 assertion and leave an explanatory comment in its place.
4007 2008-08-21 Doug Kwan <dougkwan@google.com>
4009 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4010 of common nodes instead of computing locallly.
4011 (lto_read_in_decl_state): New.
4012 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4013 Read global and per-function in-decl states.
4014 * Make-lang.in (LTO_H): Update dependency.
4016 (lto-symtab.c): Merge (revision 139039)
4017 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4019 2008-08-21 Rafael Espindola <espindola@google.com>
4021 * config-lang.in (target_libs): New.
4023 2008-08-20 Bill Maddox <maddox@google.com>
4025 * lto.c (current_lto_file): Remove GTY marker from static
4026 variable. Remove include of file gt-lto-lto.h.
4027 * Make-lang.in: Remove dependency of lto/lto.o on
4029 * lto-elf.c (lto_file_close): Removed.
4030 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4031 allocate lto_elf_file object.
4032 (lto_elf_file_close): Free lto_elf_file object after close.
4033 * lto.h (struct lto_file_struct): Remove GTY marker.
4034 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4037 2008-08-20 Bill Maddox <maddox@google.com>
4039 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4040 to conform to its new signature.
4041 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4042 on discarded node here, now called in global_vector_fixup.
4044 2008-08-09 Bill Maddox <maddox@google.com>
4046 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4047 has not been set to a front-end-specific value.
4049 2008-08-05 Doug Kwan <dougkwan@google.com>
4051 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4054 2008-07-30 Bill Maddox <maddox@google.com>
4056 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4057 Remove obsolete comments.
4058 (lto_read_decls): Remove initialization of deleted field data_in.global.
4060 (lto_main): Remove redundant initialization of section_hash_table.
4061 * lto-elf.c: Removed obsolete comments.
4062 * lto.h: Tidy up comments.
4063 * lto-symtab.c (lto_least_common_multiple): New function.
4064 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4067 2008-07-25 Diego Novillo <dnovillo@google.com>
4068 Bill Maddox <maddox@google.com>
4070 * lto.c: Re-order include files.
4071 Include lto-section-out.h.
4072 (preload_common_nodes): Add debugging output.
4073 Add new local INDEX_TABLE.
4074 Call preload_common_node.
4075 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4077 2008-07-13 Bill Maddox <maddox@google.com>
4079 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4080 unwanted scaling during pointer addition.
4082 2008-07-11 Bill Maddox <maddox@google.com>
4083 Diego Novillo <dnovillo@google.com>
4085 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4086 Make code const-correct.
4087 (lto_file_read): Fix C++ compatibility warnings.
4088 (lto_read_section_data): Fix C++ compatibility warnings.
4089 (lto_get_section_data): Use CONST_CAST to avoid warning when
4090 const pointer passed to free.
4091 * lto-elf.c (lto_elf_build_section_table): Fix C++
4092 compatibility warnings.
4093 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4094 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4095 (lto_get_current_out_file): Fix C++ compatibility warnings.
4097 2008-07-11 Diego Novillo <dnovillo@google.com>
4099 * Make-lang.in (lto-warn): Define.
4101 2008-07-03 Simon Baldwin <simonb@google.com>
4103 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4104 LTO_STREAM_DEBUGGING.
4106 2008-06-27 Ollie Wild <aaw@google.com>
4108 * lto-elf.c (lto-section-out.h): New include.
4109 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4111 (cached_file_attrs): New static variable.
4112 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4113 Use cached_file_attrs for checking bits.
4114 (lto_elf_build_section_table): Remove elf_file argument from
4115 lto_elf_get_shdr and lto_elf_free_shdr calls.
4116 (DEFINE_INIT_SHDR): New macro.
4117 (init_shdr32, init_shdr64): New functions defined via the
4118 DEFINE_INIT_SHDR macro.
4119 (lto_elf_begin_section_with_type): New function.
4120 (lto_elf_begin_section): New function.
4121 (lto_elf_append_data): New function.
4122 (lto_elf_end_section): New function.
4123 (DEFINE_VALIDATE_EHDR): New macro.
4124 (validate_ehdr32, validate_ehdr64): New functions defined via the
4125 DEFINE_VALIDATE_EHDR macro.
4126 (validate_file): New function.
4127 (DEFINE_INIT_EHDR): New macro.
4128 (init_ehdr32, init_ehdr64): New functions defined via the
4129 DEFINE_INIT_EHDR macro.
4130 (init_ehdr): New function.
4131 (lto_elf_file_open): Add support for writable files. Move some
4132 validation logic to validate_file.
4133 (lto_elf_file_close): Add support for writable files. Write file data
4134 and free data blocks.
4135 (current_out_file): New static variable.
4136 (lto_set_current_out_file): New function.
4137 (lto_get_current_out_file): New function.
4138 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4139 Add temporary initialization for testing ELF serialization.
4140 * lto.h (lto-section-out.h): New include.
4141 (struct lto_file_struct): Slight modification to comment.
4142 (lto_elf_file_open): Add writable parameter.
4143 (lto_elf_begin_section): New function declaration.
4144 (lto_elf_append_data): New function declaration.
4145 (lto_elf_end_section): New function declaration.
4146 (lto_set_current_out_file, lto_get_current_out_file): New function
4148 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4149 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4150 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4151 * Make-lang.in (LTO_H): Add lto-section-out.h.
4153 2008-06-12 Ollie Wild <aaw@google.com>
4155 * lto.h (struct lto_file_vtable_struct): Remove.
4156 (struct lto_file_struct): Remove vtable member.
4157 * lto-elf.c (lto_file_init): Remove vtable argument.
4158 (lto_elf_map_optional_lto_section): Remove.
4159 (lto_elf_unmap_section): Remove.
4160 (lto_elf_file_vtable): Remove.
4161 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4163 (lto_elf_find_section_data): Remove.
4165 2008-06-11 Ollie Wild <aaw@google.com>
4167 * lto.c (lto_file_read): Add const qualifier to data variable.
4169 2008-06-11 Diego Novillo <dnovillo@google.com>
4171 Merge from lto-streamber sub-branch.
4173 2008-06-04 Ollie Wild <aaw@google.com>
4175 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4176 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4178 2008-05-28 Bill Maddox <maddox@google.com>
4180 Replace the DWARF reader in the LTO front-end.
4182 * lto.c: Include lto-tree-in.h, lto-tags.h.
4183 (enum DWARF2_class, DW_cl_constant, struct
4184 DWARF2_form_data, struct lto_context,
4185 lto_fd_init, lto_info_fd_init,
4186 lto_abbrev_fd_init, lto_info_fd_close,
4187 lto_file_init, lto_file_close,
4188 lto_file_corrupt_error, lto_abi_mismatch_error,
4189 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4190 lto_read_uleb128, lto_read_sleb128,
4191 lto_read_initial_length, lto_abbrev_read_attrs,
4192 lto_abbrev_read, lto_abbrev_read_lookup,
4193 lto_read_section_offset,
4194 lto_read_comp_unit_header, find_cu_for_offset,
4196 lto_resolve_reference,lto_read_form,
4197 attribute_value_as_int,
4198 make_signed_host_wide_int,
4199 attribute_value_as_constant, lto_cache_hash,
4200 lto_cache_eq, lto_cache_store_DIE,
4201 lto_cache_lookup_DIE, lto_find_integral_type,
4202 lto_find_integral_type_1,
4203 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4204 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4205 lto_unsupported_attr_error, lto_get_identifier,
4206 lto_read_referenced_type_DIE,
4207 lto_read_compile_unit_DIE,
4208 lto_read_array_type_DIE,
4209 lto_read_structure_union_class_type_DIE,
4210 lto_read_enumerator_DIE,
4211 lto_read_enumeration_type_DIE,
4212 lto_read_only_for_child_DIEs,
4213 lto_read_only_for_child_DIEs,
4214 lto_read_member_DIE, lto_read_abbrev,
4215 lto_read_variable_formal_parameter_constant_DIE,
4216 lto_get_body): Removed.
4217 (preload_common_nodes): New function.
4218 (lto_read_decls): Convert for new global streamer.
4219 (lto_materialze_file_data,
4220 lto_read_subroutine_type_subprogram_die,
4221 lto_read_unspecified_parameters_DIE,
4222 lto_read_typedef_DIE,
4223 lto_read_pointer_reference_type_DIE,
4224 lto_read_subrange_type_DIE,
4225 lto_read_base_type_DIE,
4226 lto_read_const_volatile_restrict_type_DIE,
4227 lto_read_namespace_DIE,
4228 lto_read_unspecified_type_DIE, lto_read_DIE,
4229 lto_read_child_DIEs, lto_collect_child_DIEs):
4231 (lto_info_read, lto_set_cu_context): Removed.
4232 (lto_file_read): Convert for new global streamer.
4233 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4234 lto_resolve_var_ref, lto_resolve_fn_ref,
4235 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4236 lto_resolve_namespacedecl_ref): Removed.
4237 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4238 * lto-tree.h (lto_symtab_merge_var,
4239 lto_symtab_mergee_fun): Declare here.
4240 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4241 (lto_elf_file_open): Removed code to read DWARF debug sections.
4242 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4243 DWARF2_CompUnit, lto_die_ptr,
4244 lto_die_cache_entry, lto_fd, lto_info_fd,
4245 lto_abbrev_fd): Removed.
4246 (lto_file): Removed debug_info and debug_abbrev fields.
4248 (lto_file_init, lto_file_close,
4249 lto_resolve_type_ref, lto_resolve_var_ref,
4250 lto_resolve_fn_ref, lto_resolve_field_ref,
4251 lto_resolve_typedecl_ref,
4252 lto_resolve_namespacedecl_ref,
4253 lto_get_file_name): Removed declarations.
4254 (lto_symtab_merge_var, lto_symtab_merge_fn):
4255 Declarations moved to lto-tree.h.
4256 * lto-symtab.c (lto_compatible_attributes_p):
4257 Lobotomize this, as it barfs on "Hello, world!".
4258 * lto-section-out.c: Include lto-tree-out.h.
4259 (lto_hash_global_slot_node,
4260 lto_eq_global_slot_node, preload_common_nodes,
4261 write_global_stream, write_global_references):
4263 (produce_asm_for_decls): Convert for new global streamer.
4264 * lto-section-out.h (lto_hash_global_slot_node,
4265 lto_eq_global_slot_node): Declare.
4267 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4268 Jan Hubicka <jh@suse.cz>
4270 * lto.c (sys/mman.h, tree-pass.h): New includes.
4271 (lto_materialize_constructors_and_inits,
4272 lto_materialize_function): Keeps length of section.
4273 (lto_materialize_cgraph): Removed.
4274 (lto_read_decls): Initialize fd field.
4275 (lto_file_read): Different return type and removed much code to
4277 (page_mask): New variable.
4278 (lto_read_section_data, get_section_data, free_section_data): New
4280 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4281 passes can get the section data.
4283 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4285 * lto.h (lto_read_decls): Made local.
4286 (lto_input_function_body, lto_input_constructors_and_inits,
4287 lto_input_cgraph): Declarations moved to lto-section-in.h.
4288 * lto-section-in.c: Moved to .. .
4289 * lto-cgraph-in.c: Ditto.
4290 * lto-section-in.h: Ditto.
4291 * lto-function-in.c: Ditto.
4292 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4293 (lto_insert_block): Removed.
4294 (LANG_HOOKS_INSERT_BLOCK): Removed.
4295 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4296 lto-section-in.o): Rules moved to lto/Makefile.in.
4299 2008-05-16 Ollie Wild <aaw@google.com>
4301 * lto-lang.c (tree-inline.h): Include.
4302 (lto_post_options): New function.
4303 (LANG_HOOKS_POST_OPTIONS): Define.
4304 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4305 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4307 2008-05-13 Diego Novillo <dnovillo@google.com>
4309 * lto-function-in.c (input_ssa_names): Call
4310 make_ssa_name_fn instead of make_ssa_name.
4312 2008-05-12 Diego Novillo <dnovillo@google.com>
4314 * lto-cgraph-in.c (overwrite_node): Update references to
4315 inline summary fields.
4316 * lto-function-in.c (input_expr_operand): Do not handle
4319 2008-05-09 Ollie Wild <aaw@google.com>
4321 * lang.opt: New file.
4322 * lto-lang.c (lto_init_options): New function.
4323 (lto_handle_option): New function.
4324 (lto_init): Move initialization of flag_unit_at_a_time to
4326 (LANG_HOOKS_INIT_OPTIONS): Define.
4327 (LANG_HOOKS_HANDLE_OPTION): Define.
4329 2008-04-29 Ollie Wild <aaw@google.com>
4331 * lto.c (lto_read_namespace_DIE): New function.
4332 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4333 NAMESPACE_DECL DIE's.
4334 (lto_resolve_namespacedecl_ref): New function.
4335 * lto.h (lto_resolve_namespacedecl_ref): New function.
4336 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4337 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4338 and num_namespace_decls.
4339 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4340 * lto-lang.c (lto_init_ts): New function.
4341 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4343 2008-04-16 Ollie Wild <aaw@google.com>
4345 * lto-function-in.c (input_type_ref): Updated function description.
4347 2008-04-16 Ollie Wild <aaw@google.com>
4349 * lto-function-in.c (input_type_ref_1): New function.
4350 (input_type_ref): Split into two functions.
4351 (input_function): Add support for type contexts.
4353 2008-04-16 Ollie Wild <aaw@google.com>
4355 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4358 2008-04-16 Ollie Wild <aaw@google.com>
4360 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4361 list of supported languages.
4363 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4365 Merge with mainline @133491.
4367 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4368 Jan Hubicka <jh@suse.cz>
4370 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4371 fd->unmaterialized_fndecls.
4372 (lto_get_file_name, lto_materialize_cgraph): New function.
4373 (lto_materialize_constructors_and_inits,
4374 lto_materialize_function): Read info directly from elf file.
4375 (lto_file_read): Made local and initialize dictionary so that
4376 other lto sections can be read without reprocessing the elf file.
4377 (lto_main): Read all functions after all files have been processed
4378 for their types, globals and cgraph.
4379 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4381 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4382 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4383 (lto_elf_read_symtab): Removed function.
4384 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4385 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4386 (lto_file_read): Made local.
4387 (lto_get_file_name, lto_elf_build_section_table,
4390 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4392 (lto_read_decls): Get the file name.
4393 * lto-cgraph-in.c: New file.
4394 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4395 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4396 (input_labels): Fixed latent sizeof issue.
4397 (input_function): Build stmt array to set call sites into cgraph
4399 (lto_read_body): Reset cfun->curr_properties.
4400 * lto_section_in.h (lto_section_slot): New structure.
4401 (section_hash_table.lto_file_decl_data): New field.
4404 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4406 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4407 reconstruct static initializers.
4408 (lto_get_body, lto_materialize_function): Add lto_section_type as
4410 (lto_materialize_constructors_and_inits,
4411 lto_materialize_file_data): New function.
4412 (lto_materialize_function,
4413 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4414 unmap_section and map_fn_body to map_section.
4415 (lto_set_cu_context): Process functions and static inits
4417 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4418 lto/lto-section-in.o): Update dependencies.
4419 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4420 lto_section_type parameter.
4421 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4422 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4423 renamed the other two so that there is only one map function and
4424 one unmap function and each takes a section type parameter.
4425 (lto_read_function_body): Renamed to lto_input_function_body and
4426 added file_data parameter.
4427 (lto_read_var_init): Removed.
4428 (lto_input_constructors_and_inits): New function.
4429 * lto-section-in.c (lto_read_decls): New function.
4430 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4431 var_decls, type_decls, types to lto_file_decl_data.
4432 (input_type_ref, input_expr_operand, lto_read_body): Get
4433 field_decls, fn_decls, var_decls, type_decls, types from different
4435 (input_globals, input_constructor, lto_read_var_init): Removed.
4436 (input_constructors_or_inits): New function.
4437 (lto_read_function_body, lto_input_constructors_and_inits):
4438 Renamed to lto_input_function_body and takes file_data parameter.
4439 * lto-section-in.h (lto_file_decl_data): New structure.
4441 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4443 * lto-function-in.c (input_globals.c): Changed input type to
4444 lto_function_header.
4445 (input_bb): Removed code to deserialize the stmt number.
4446 (input_function): Renumber all stmts after they are input.
4447 (lto_read_body, lto_read_function_body, lto_read_var_init):
4448 Changed to used new header format and enum section_type.
4449 *lto-lang.c (success): Removed.
4451 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4453 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4454 (lto_elf_free_sym): Likewise.
4456 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4457 (lto_elf_build_init): Likewise.
4459 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4461 * lto-read.c: Renamed to lto-function-in.c.
4462 (input_1_unsigned): Moved to lto-section-in.c and renamed
4463 lto_input_1_unsigned.
4464 (input_uleb128): Moved to lto-section-in.c and renamed
4466 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4467 lto_input_widest_uint_uleb128.
4468 (input_sleb128): Moved to lto-section-in.c and renamed
4470 (input_integer): Moved to lto-section-in.c and renamed
4472 (debug_in_fun): Moved to lto-section-in.c and renamed
4474 (input_block): Moved to lto-section-in.h and renamed
4476 (input_expr_operand): Fixed to allow lists with more than one
4478 * lto-section-in.h: New file.
4479 * lto-section-in.c: New file with changes from above.
4480 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4481 (lto-section-in.o): New rule.
4483 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4485 * lto-read.c (input_expr_operand): Mark static and external
4486 VAR_DECLs as needed.
4488 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4490 * lto-read.c (input_integer): Use the correct shift amount.
4492 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4494 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4495 (LANG_HOOKS_NAME): Define.
4497 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4499 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4500 original function to...
4501 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4502 don't have a base type.
4503 (lto_read_enumeration_type_DIE): Examine the values of the
4504 enumeration to determine whether we can use an unsigned type for
4505 the base type of the enumeration.
4507 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4509 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4510 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4512 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4514 * lto-lang.c (lto_types_compatible_p): New function.
4515 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4517 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4518 Kenneth Zadeck <zadeck@naturalbridge.com>
4520 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4521 (input_local_vars): Read in DECL_INITIAL and context for local
4522 statics that need to be put in unexpanded_vars_list.
4524 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4526 * lto-read.c (input_real): Use a separate null-terminated buffer
4527 for calling real_from_string.
4528 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4529 tell cgraph that it's needed.
4531 2007-12-19 Doug Kwan <dougkwan@google.com>
4533 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4535 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4537 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4538 (lto_file_read): Reset the members of 'context' every time we read
4539 a toplevel DIE, with special attention to last_param_type.
4541 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4543 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4544 'declaration'. Set the assembler name for non-public functions.
4546 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4548 * lto_read.c (data_in.unexpanded_indexes): New array.
4549 (input_local_var): Added code to read in unexpanded_var_list
4550 indexes for variables. Only read in DECL_CHAIN field for
4552 (input_local_vars): Added code to rebuild unexpanded_var_list in
4553 order using unexpanded_indexes.
4554 (input_function): Added code to set DECL_CONTEXT for functions.
4556 2007-12-13 Doug Kwan <dougkwan@google.com>
4558 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4559 in pointer and reference types.
4561 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4563 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4566 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4568 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4569 already read the DIE.
4570 (lto_get_body): New function, split out from...
4571 (lto_materialize_function): ...here. Call it.
4572 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4573 determine DECL_EXTERNAL.
4574 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4575 FUNCTION_DECLs when necessary. Use the type of the actual
4576 function definition if we are unable to easily merge types. Ignore
4577 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4580 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4582 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4584 2007-12-12 Bill Maddox <maddox@google.com>
4587 2007-12-07 Bill Maddox <maddox@google.com>
4589 * lto.c (lto_str_fd_init): New function.
4590 (lto_str_fd_close): New function.
4591 (lto_file_init): Call lto_str_fd_init.
4592 (lto_file_close): Call lto_str_fd_close.
4593 (lto_str_read): New function. Read debug string table.
4594 (lto_str_lookup): New function. Get string for debug
4595 string table offset.
4596 (lto_read_form): Recognize DW_FORM_strp.
4597 (lto_file_read): Invoke lto_str_read.
4599 * lto-elf.c (lto_elf_file_open): Read raw section data
4600 for the .debug_str section, if present.
4602 * lto.h (struct lto_str_fd_struct): New struct.
4603 (struct lto_file_struct): Added new field DEBUG_STR
4604 to hold the file descriptor for the debug string table.
4606 2007-12-07 Bill Maddox <maddox@google.com>
4608 * lto.c (lto_str_fd_init): New function.
4609 (lto_str_fd_close): New function.
4610 (lto_file_init): Call lto_str_fd_init.
4611 (lto_file_close): Call lto_str_fd_close.
4612 (lto_str_read): New function. Read debug string table.
4613 (lto_str_lookup): New function. Get string for debug
4614 string table offset.
4615 (lto_read_form): Recognize DW_FORM_strp.
4616 (lto_file_read): Invoke lto_str_read.
4618 * lto-elf.c (lto_elf_file_open): Read raw section data
4619 for the .debug_str section, if present.
4621 * lto.h (struct lto_str_fd_struct): New struct.
4622 (struct lto_file_struct): Added new field DEBUG_STR
4623 to hold the file descriptor for the debug string table.
4625 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4627 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4628 Grow the basic_block_info and label_to_block_map vectors if
4629 necessary. Read in the block chain.
4631 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4633 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4635 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4637 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4639 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4641 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4642 (lto_read_body): Don't declare PROP_alias.
4644 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4646 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4647 argument type information.
4649 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4651 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4652 TREE_THIS_VOLATILE if the associated type is a volatile type.
4653 (lto_materialize_function): Remove call to init_ssa_operands.
4654 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4655 variable when reading an SSA_NAME. Do the same when reading a
4656 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4657 (input_cfg): Call init_ssa_operands.
4658 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4659 Move call to init_tree_ssa...
4660 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4661 add_referenced_var on any variables referenced from the body of the
4662 function. Inform the rest of the compiler we are in SSA form and
4663 inform later passes about the current properties.
4665 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4667 * lto.c (lto_materialize_function): Add FIXME.
4669 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4671 * lto-lang.c (enum built_in_attribute): New enum.
4672 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4673 built_in_attributes): New variables.
4674 (def_builtin_1): New function.
4675 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4677 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4679 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4680 DECL_SOURCE_LOCATION for debugging purposes.
4681 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4682 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4683 laying out the decl until later.
4684 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4685 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4687 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4688 operand of an ADDR_EXPR.
4689 * lto-lang.c (enum lto_builtin_type): New enum.
4690 (builtin_type): New typedef.
4691 (builtin_types, string_type_node, const_string_type_node,
4692 wint_type_node, intmax_type_node, uintmax_type_node,
4693 signed_size_type_node): New variables.
4694 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4695 lto_build_c_type_nodes): New functions.
4696 (lto_init): Initialize builtin types.
4697 (lto_set_decl_assembler_name): Let the target machine mangle the
4698 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4700 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4702 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4703 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4704 the type is a constant type. Set the assembler name and inform
4705 the rest of the compiler about the new decl if the decl is not
4707 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4708 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4709 try to read in function bodies for functions that already have bodies.
4710 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4712 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4713 Check for whether we matched a builtin function type before calling
4714 lto_same_type_p on the generated type. Permit cases where the
4715 declaration of an array is unbounded, but the definition is bounded.
4716 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4717 DECL_SIZE_UNIT if necessary.
4719 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4721 * lto-read.c (input_expr_operand): Get types right
4724 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4726 * lto-read.c (make_new_block, input_cfg): Properly set
4729 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4731 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4732 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4734 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4736 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4737 construct the integer type for bitfields.
4739 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4741 * lto-read.c (data_in.current_node_has_loc): Removed.
4742 (input_line_info): Returns true if node needs line set.
4743 (set_line_info): Always sets line if called.
4744 (clear_line_info): Removed reference to current_node_needs_loc.
4745 (input_expr_operand): Keeps track locally if current node needs a loc.
4746 (input_local_var): Added code to handle DECL_INITIAL for
4747 static local vars. Only set loc if necessary.
4749 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4751 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4754 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4756 * lto.c: Include langhooks.h.
4757 (lto_find_integral_type): Rework logic to handle the case where
4758 got_byte_size is true, but the bitsize requested and that of the
4759 base_type doesn't match.
4760 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4761 asm_name if we are creating a VAR_DECL.
4762 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4764 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4765 function reference and use the builtin's decl if so. Set the
4766 DECL_CONTEXT of the RESULT_DECL for the function.
4767 * lto-lang.c (registered_builtin_fndecls): New variable.
4768 (lto_getdecls): Return it.
4769 (lto_builtin_function): Chain the new decl onto
4770 registered_builtin_fndecls.
4772 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4774 * lto-read.c (process_tree_flags, lto_static_init_local):
4775 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4776 (input_line_info, clear_line_info): Fixed new line number code.
4777 (input_expr_operand): Added type to SWITCH_EXPR.
4778 (lto_read_body): Properly initialized data_in.
4779 Clear line info when leaving.
4781 2007-11-13 Diego Novillo <dnovillo@google.com>
4783 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4784 Initialize ARTIFICIAL.
4785 (lto_read_subroutine_type_subprogram_DIE): Initialize
4787 * lto-read.c (set_line_info): Remove ; from calls to
4788 LINEMAP_POSITION_FOR_COLUMN.
4790 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4792 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4793 (input_expr_operand, input_local_var): Renamed get_type_ref to
4795 (input_expr_operand): Get the types correct for
4796 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4798 2007-11-13 Doug Kwan <dougkwan@google.com>
4800 * lto-read.c (input_widest_uint_uleb128): New function.
4801 (input_tree_flags, process_tree_flags, input_line_info,
4802 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4803 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4804 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4805 (lto_static_init_local): Add code to assert that lto_flags_type is
4808 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4810 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4811 (lto_read_subroutine_type_subprogram_DIE): Handle
4812 DW_AT_static_link and DW_AT_specification. Return the
4813 specification if present.
4814 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4816 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4818 * lto-lang.c: Include target.h.
4819 (registered_builtin_types): New variable.
4820 (lto_type_for_mode): Increase number of modes handled.
4821 (lto_builtin_function): Fix argument list and return the decl.
4822 (lto_register_builtin_type): New function.
4823 (lto_init): Initialize target builtins and language-independent
4825 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4827 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4829 * lto-read.c (input_expr_operand): Added code to properly handle
4830 index filed. Added new RANGE_EXPR case.
4832 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4834 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4835 (data_in): Added current_node_has_loc field.
4836 (input_line_info, set_line_info, clear_line_info): Added a support
4837 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4838 did not have on on the source side.
4839 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4842 2007-11-09 Doug Kwan <dougkwan@google.com>
4844 * lto-read.c (input_expr_operand): Change type of operand 2 of
4845 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4847 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4849 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4850 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4851 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4852 the new decl we are creating. Move informing the middle end about
4854 (lto_main): ...here. Inform the middle end about global variables
4855 after we have read in all the input files.
4856 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4857 variables with internal linkage, so delete the check for internal
4858 linkage. Combine TREE_PUBLIC flags.
4860 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4862 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4864 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4865 builtin specially. Move check for attribute compatibility
4868 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4870 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4871 * config-lang.in (gtfiles): Add lto.h and lto.c.
4872 * lto-elf.c: Include ggc.h.
4873 (lto_elf_file_open): Allocate elf_file from GC memory.
4874 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4875 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4877 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4878 (lto_file_close): Free file from GC memory.
4879 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4880 (lto_read_member_DIE): Fix declaration.
4881 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4883 (current_lto_file): New variable.
4885 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4886 lto_die_cache_entry): Move to...
4887 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4888 declarations accordingly.
4889 (struct lto_file_struct): Declare.
4890 (lto_file_vtable): Use it instead of lto_file.
4892 2007-11-06 Alon Dayan <alond@il.ibm.com>
4893 Kenneth Zadeck <zadeck@naturalbridge.com>
4895 * lto-read.c (process_flags, lto_static_init_local):
4896 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4897 change global array num_flags_for_code to flags_length_for_code.
4898 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4900 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4902 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4903 layout functions to compute information about the newly constructed
4906 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4908 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4909 case to use DECL_RESULT if necessary.
4911 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4913 * lto-read.c (input_tree_list): Removed.
4914 (input_tree_flags): Added parameter to force flags no matter what
4916 (input_expr_operand): Added parameter to input_tree_flags.
4917 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4918 input_expr_operand rather than input_tree_lists.
4919 (input_local_var): Use input_expr_operand to read attributes
4920 rather then input_tree_list.
4921 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4923 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4925 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4926 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4928 * lto-read.c (lto_read_body): Use correct sizes for calculating
4929 type_decls_offset and types_offset.
4931 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4933 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4935 * config-lang.in (gtfiles): Add lto-lang.c.
4936 * lto-lang.c: Include gt-lto-lto-lang.h.
4937 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4938 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4939 (lto/lto-read.o): Likewise.
4941 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4943 * lto-read.c (data_in): Added type_decls and current_col fields.
4944 (string_slot): New type to hold canonized file name.
4945 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4946 input_line_info, set_line_info, clear_line_info): New functions.
4947 (file_name_hash_table): New hash table.
4948 (input_local_var, input_labels, input_local_vars_index,
4949 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4950 (input_uleb128): Changed type of byte var.
4951 (input_expr_operand): Large number of changes to get line numbers
4952 correct. Added TYPE_DECL case.
4953 (input_globals): Added code to get TYPE_DECLs processed.
4954 (input_local_var): Added code to process line numbers and
4955 TREE_CHAIN and DECL_CONTEXT.
4956 (input_function, input_constructor): Added call to
4958 (lto_static_init_local): Added code to get line numbers correct.
4959 (lto_read_body): Added code to get TYPE_DECLS read and to change
4960 parameters to the calls above that had their parms reorganized.
4963 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4965 * lto.h (lto_resolve_typedecl_ref): Declare.
4966 * lto.c (lto_resolve_typedecl_ref): New function.
4968 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4969 Nathan Froyd <froydnj@codesourcery.com>
4971 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4972 DIEs even if we find an abstract origin for this DIE.
4974 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4976 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4977 RESULT_DECL slightly earlier. Only remember the decl for later
4978 if we successfully merge declarations.
4980 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4982 * lto-read.c (input_expr_operand): Give label_values the proper
4983 context and provide switch statements with a default type.
4985 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4987 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4988 * lto.c (lto_materialize_function): ...to here.
4990 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4992 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4993 * lto.c (lto_info_fd_init): Initialize it.
4994 (lto_info_fd_close): Free it.
4995 (lto_materialize_function): New function.
4996 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4997 unmaterialized_fndecls.
4998 (lto_file_read): Read in all the function bodies after we have read
4999 all of the DWARF info.
5000 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5001 reading a function body.
5003 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5005 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5006 semetric with output_tree_flags. Added call to log flags.
5007 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5008 type issues to make everything consistent with flags being
5009 unsigned HOST_WIDE_INTS.
5010 (input_expr_operand): Added call to
5011 recompute_tree_invariant_for_addr_expr.
5012 (input_local_var): Added debugging for tree_chains. Now calls
5014 (input_phi): Made flags unsigned HOST_WIDE_INT.
5015 (input_ssa_names): Now calls input_tree_flags.
5016 (lto_read_body): Now sets cfun.
5017 (lto_read_function_body): Now sets current_function_pointer.
5019 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5021 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5022 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5023 inspecting fields within.
5024 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5025 handle this appropriately.
5027 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5029 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5030 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5031 both DW_AT_abstract_origin and DW_AT_specification.
5032 (lto_read_subroutine_type_subprogram_DIE): Handle
5033 DW_AT_abstract_origin.
5034 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5035 (lto_read_DIE_at_ptr): Define as static to match declaration.
5036 Lookup the PTR in the cache before reading it from the file.
5037 (lto_resolve_var_ref): Adjust accordingly.
5038 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5039 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5041 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5043 * lto.c (lto_read_DIE_at_ptr): New function.
5044 (lto_resolve_var_ref): Use it.
5045 (lto_resolve_fn_ref): Use it.
5046 (lto_resolve_field_ref): Use it.
5047 (lto_read_variable_formal_parameter_constant_DIE): Follow
5048 DW_AT_specification and return the associated decl when appropriate.
5050 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5052 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5053 Implement for scalar integer modes.
5054 (lto_init): Initialize size_type_node.
5056 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5058 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5059 (input_local_var): Add chaining for params.
5060 (input_ssa_names): Add cfun parameter.
5061 (input_function): Remove unnecessary else.
5063 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5065 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5066 (lto_resolve_var_ref): Use proper types.
5067 (lto_resolve_fn_ref): Likewise.
5068 (lto_resolve_field_ref): Likewise.
5070 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5072 * lto-read.c (input_expr_operand): Remove case.
5074 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5076 * lto.c (lto_read_only_for_child_DIEs): New function.
5077 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5078 * lto-elf.c (lto_elf_map_lto_section): Remove.
5079 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5080 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5081 SSA_NAME. Add missing case for mechanical codes.
5082 (input_cfg): Use basic_block_info_for_function instead of
5085 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5087 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5088 (input_list): Renamed input_tree_list and modified to follow same
5089 protocol as lto-function-out.c:output_tree_list.
5090 (input_expr_operand): Make asm operands use input_tree_list.
5091 (input_local_var): Now uses input_tree_list.
5092 (lto_read_body): Change placement for setting context of debug_labels.
5095 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5097 * lto-read.c (input_real): Output debugging in proper order.
5098 (input_integer): Compute bit lengths properly.
5099 (input_list): Clean up declaration.
5100 (input_expr_operand): Change calls to input_real to match fix.
5101 Make reading of LTO_bit_field_ref1 match output.
5102 (input_local_var): Make reading of attributes match what is being
5104 (dump_debug_stream): Also print char in hex.
5105 (debug_out_fun): Fix signed unsigned mismatch.
5107 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5109 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5110 DW_AT_GNU_vector specially, as they are not contiguous with the
5111 specified set of attribute names. Use class_mask to check for
5112 errors at the end of the function
5113 (lto_resolve_var_ref): Read the DIE if it is not cached.
5114 (lto_resolve_fn_ref): Likewise.
5115 (lto_resolve_field_ref): Likewise.
5117 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5119 * lto.c: Include dwarf2out.h.
5120 (lto_cache_store_DIE): Assert that we never change the value.
5121 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5122 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5123 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5124 sensible type instead.
5125 (lto_read_structure_union_class_type_DIE): Store the newly
5126 created type prior to reading the members of the structure to
5127 avoid infinite recursion. Avoid computing types and alignments
5128 for structures whose sizes are unknown.
5129 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5130 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5131 DW_AT_const_value, and DW_AT_specification.
5132 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5133 Return early if we have already constructed the function type.
5134 (lto_read_typedef_DIE): Check to see if the type has been cached
5135 already. Cache the type before reading any children.
5136 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5137 (lto_read_DIE): Unset context->skip_non_parameters around reading
5139 (lto_resolve_fn_ref): Delete trailing whitespace.
5141 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5143 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5145 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5147 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5149 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5151 * lto-lang.c (signed_and_unsigned_types): New variable.
5152 (lto_type_for_size): Consult signed_and_unsigned_types to find
5153 an approprite type, creating it if necessary.
5154 (lto_set_decl_assembler_name): Add actual method body.
5156 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5158 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5159 can't find a var init for this variable, leave its DECL_INITIAL.
5160 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5161 lto_elf_map_fn_body.
5162 (lto_map_lto_section): New function.
5163 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5164 bodies, and lto_elf_map_optional_lto_section for variable
5166 (lto_elf_find_section_data): Quietly return NULL if the section is
5168 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5170 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5172 * lto-read.c (lto_read_body): Doc fix.
5174 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5176 * lto-read.c (fun_in): Renamed to data_in.
5177 (input_expr_operand, input_local_var, input_string_internal,
5178 input_string, input_real, input_list, get_label_decl,
5179 get_type_ref, input_expr_operand, input_globals, input_labels,
5180 input_local_vars_index, input_local_var, input_local_vars,
5181 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5182 (input_constructor): New function.
5183 (lto_read_function_body): Renamed to lto_read_body and generalized
5184 to handle both functions and constructors.
5185 (lto_read_function_body, lto_read_var_init): New function.
5188 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5190 * lto-read.c (input_expr_operand): Assert that there really is a
5192 (input_globals): Removed checks on 0 section.
5194 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5196 * lto-read.c (fun_in): Added local_decls_index and
5197 local_decls_index_d.
5198 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5199 (input_globals): Enabled code to handle FIELD_DECLs.
5200 (input_local_vars_index, input_local_vars): New function.
5201 (input_local_var): Changed to allow locals to be input randomly.
5202 (lto_read_function_body): Added code to input the
5203 local_decls_index and to free various structures.
5205 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5207 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5208 ATTRIBUTE_UNUSED from 'die' formal.
5210 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5211 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5212 (input_list): Fix type of 'tag'.
5213 (input_expr_operand): Fix type of 'tag' argument. Update
5214 declaration. Fix type of 'ctag'. Add default case to switch,
5215 since the type of the switched value is now an enum.
5216 (input_local_vars): Fix type of 'tag'.
5217 (input_bb): Fix type of 'tag' argument.
5218 (input_function): Fix type of 'tag' argument.
5220 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5222 * lto.c (lto_read_member_DIE): Record the tree we create in
5223 fd->die_cache. (Our 'die' argument is no longer unused.)
5224 (lto_resolve_field_ref): New function.
5225 * lto.h (lto_resolve_field_ref): New declaration.
5227 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5229 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5231 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5233 * lto.c (lto_read_form): Complete attr_classes table.
5234 (DWARF2_form_data): Doc fix.
5236 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5238 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5240 (lto_read_var_init): Declare.
5241 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5242 interface for reading variable initializers.
5243 * lto-elf.c (lto_elf_read_var_init): Remove.
5244 (lto_elf_file_vtable): Update initializer.
5245 (lto_elf_read_var_init): Add comment about unused-ness.
5246 * lto-read.c (lto_read_var_init): New.
5248 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5250 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5252 * lto-read.c (lto_read_function_body): Moved declaration of fn
5255 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5257 * lto-read.c (input_uleb128, input_string_internal, input_real,
5258 input_integer, input_record_start, input_list, get_type_ref,
5259 input_flags, input_expr_operand, input_expr_operand,
5260 input_expr_operand, input_local_vars, input_cfg, input_phi,
5261 input_ssa_names, input_bb, input_function): Added semicolons.
5264 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5266 * lto-read.c (input_globals): Remove debugging.
5267 (input_function): Set DECL_ARGUMENTS.
5269 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5271 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5272 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5273 (input_phi): Made work with operands other than SSA_NAMES and
5274 fixed processing of flags.
5275 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5276 (input_flags): New function.
5277 * lto-lang.c (lto_init): Changed state of in_lto_p.
5280 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5282 * lto-tree.h (lto_varargs_cookie): Remove.
5283 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5284 skip_non_parameters, skip_parameters.
5285 (lto_varargs_cookie): Remove.
5286 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5288 (lto_read_abbrev): New function.
5289 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5291 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5292 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5293 (lto_file_read): Initialize new context fields.
5294 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5295 (lto_unsigned_type): Remove.
5296 (lto_signed_type): Likewise.
5297 (lto_signed_or_unsigned_type): Likewise.
5298 (lto_init): Do not create lto_varargs_cookie.
5299 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5300 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5301 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5303 2007-07-19 Jan Hubicka <jh@suse.cz>
5305 * lto-read.c (lto_read_function_body): Produce empty scope block
5308 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5310 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5311 process local variables.
5312 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5314 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5316 * lto-read.c (input_list, input_expr_operand): Added struct
5318 (init_cfg, finalize_cfg): Removed function.
5319 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5320 (input_labels, input_local_vars): Now takes input_block parameter rather than
5322 (input_cfg, input_phi, input_ssa_names): New functions.
5323 (input_bb): Now passes in input_blocks. Does not construct cfg
5324 and processes the list of phi functions.
5325 (input_function): Now builds both the cfg and ssa_names table.
5326 (lto_read_function_body): Processes new header fields to construct
5327 streams for the ssa_names and cfg and their debugging.
5328 * lto/lto-lang.c (lto_init): Set in_lto_p.
5331 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5333 * lto.h (lto_file_vtable): Add read_var_init.
5334 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5336 (lto_main): Remove bogus asserts.
5337 * lto-elf.c (tm.h): Include it.
5338 (libiberty.y): Likewise.
5339 (lto_elf_file): Add strtab and symtab. Rename
5340 string_table_section_index to sec_strtab.
5341 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5342 (lto_elf_get_shdr): New function.
5343 (lto_elf_free_shdr): Likewise.
5344 (lto_elf_find_section_data): Use them.
5345 (lto_elf_read_symtab): New function.
5346 (lto_elf_lookup_sym): Likewise.
5347 (lto_elf_free_sym): Likewise.
5348 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5349 (lto_elf_built_init): New function.
5350 (lto_elf_read_var_init): Likewise.
5351 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5353 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5355 * lto-read (make_new_block): Initialize the stmt_list.
5356 (lto_static_init_local): Add debugging for missing codes.
5358 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5360 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5361 unprototyped functions.
5363 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5365 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5366 Handle DW_AT_MIPS_linkage_name.
5367 (lto_read_subroutine_type_subprogram): Likewise. Correct
5369 (lto_main): Remove incorrect assertions.
5370 * lto-symbtab.c: Build function types out of TREE_LISTs.
5372 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5374 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5376 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5378 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5379 dummy since ggc does not like empty structs.
5380 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5381 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5382 expr->common to expr->base.
5383 (make_new_block): Moved stmt_list to proper place.
5386 2007-03-14 Robert Kennedy <jimbob@google.com>
5388 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5389 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5390 assembler name from DWARF.
5391 * lto-lang.c (lto_set_decl_assembler_name) New function.
5393 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5395 * lto.h (lto_file_vtable): New structure.
5396 (lto_file): Add vtable pointer.
5397 (lto_file_init): Add vtable paramter.
5398 (lto_read_function_body): New function.
5399 (lto_symtab_merge_fn): New function.
5400 * lto.c (lto_file_init): Add vtable parameter.
5401 (lto_read_form): Fill in entries for DW_AT_prototyped,
5403 (lto_read_subroutine_type_subprogram_DIE): New function.
5404 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5406 * lto-elf.c (lto_elf_vile_vtable): New variable.
5407 (lto_elf_file_open): Pass it to lto_file_init.
5408 (lto_elf_map_fn_body): New function.
5409 (lto_elf_unmap_fn_body): Likewise.
5410 * lto-read.c: New file.
5411 * lto-symtab.c (lto_symtab_merge_fn): New function.
5412 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5413 tree_rest_of_compilation.
5414 * Make-lang.in (LTO_OBJS): Add lto-read.o
5415 (lto-read.o): New target.
5417 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5419 * lto.c (<inttypes.h>): Don't include it.
5420 (lto_context): Don't typedef it.
5421 (lto_resolve_reference): New function.
5422 (lto_read_form): Use it.
5423 (lto_resolve_type_ref): New function.
5424 (lto_resolve_var_ref): Likewise.
5425 (lto_resolve_fn_ref): Likewise.
5426 * lto.h (<inttypes.h>): Include it.
5427 (lto_context): New type.
5428 (lto_ref): New structure.
5429 (lto_resolve_type_ref): Declare.
5430 (lto_resolve_var_ref): Likewise.
5431 (lto_resolve_fn_ref): Likewise.
5433 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5435 * lang-specs.h: New file.
5437 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5439 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5440 (lto_info_fd_close): Deallocate it.
5441 (lto_die_cache_entry): New structure.
5442 (lto_cache_hash): New function.
5443 (lto_cache_eq): Likewise.
5444 (lto_cache_store_DIE): Likewise.
5445 (lto_cache_lookup_DIE): Likewise.
5446 (lto_read_referenced_type_DIE): Use the cache.
5447 (lto_read_pointer_type_DIE): Robustify.
5448 (lto_read_DIE): Use the cache.
5449 * lto.h (hashtab.h): Include.
5450 (lto_info_fd): Add DIE cache.
5451 * Make-lang.in (LTO_H): New variable.
5452 (lto/lto-lang.o): Use LTO_H.
5453 (lto/lto-elf.o): Likewise.
5454 (lto/lto-symtab.o): Likewise.
5456 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5458 * lto.c (lto_abi_mismatch_error): New function.
5459 (lto_abbrev_read): Initialize num_abbrevs.
5460 (lto_read_form): Specify allowed form classes for
5461 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5462 (lto_read_variable_formal_parameter_constant_DIE): Handle
5463 DW_AT_declaration. Call lto_symtab_merge_var.
5464 (lto_read_pointer_type_DIE): New function.
5465 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5466 not creat TYPE_DECLs for types that already have them.
5467 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5468 (lto_set_cu_context): Make cu_start point to the header, not the
5470 (lto_file_read): Adjust for change to lto_set_cu_context.
5471 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5472 (lto/lto-symtab.o): New rule.
5473 * lto-tree.h (lang_identifier): Add decl field.
5474 (LANG_IDENTIFIER_CAST): New macro.
5475 (LTO_IDENTIFIER_DECL): Likewise.
5476 (lto_symtab_merge_var): Declare.
5477 * lto-symtab.c: New file.
5479 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5481 * lto.c (lto_context): Add current_cu and info_fd members.
5482 (DWARF2_CompUnit): New structure.
5483 (lto_read_DIE): Take lto_info_fd *.
5484 (lto_read_child_DIEs): Ditto.
5485 (lto_file_corrupt_error): Constify argument.
5486 (lto_set_cu_context): New function
5487 (lto_info_fd_init): Ditto.
5488 (lto_info_fd_close): Ditto.
5489 (lto_file_init): Use lto_info_fd_init.
5490 (lto_file_close): Use lto_info_fd_close.
5491 (lto_read_initial_length): Pass in pointer to header size.
5492 (lto_read_comp_unit_header): Correct cu_length to
5493 real length from beginning of header. Take lto_info_fd * as
5495 (find_cu_for_offset): New function.
5496 (lto_read_form): Change first argument to lto_info_fd *.
5497 Add FORM_CONTEXT argument.
5498 Handle DW_FORM_ref_addr.
5499 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5500 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5501 Swap contexts if necessary for form.
5502 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5503 lto_file_corrupt_error.
5504 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5505 (lto_read_referenced_type_DIE): Change first argument to
5506 lto_info_fd *. Access lto_fd fields through base pointer.
5507 (lto_read_compile_unit_DIE): Change first argument to an
5509 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5510 (lto_read_base_type_DIE): Ditto.
5511 (lto_read_child_DIEs): Ditto.
5512 (lto_read_DIE): Ditto. Change type of function pointer.
5513 (lto_info_read): New function.
5514 (lto_set_cu_context): Ditto.
5515 (lto_file_read): Use lto_info_read, walk resulting CU's
5516 (lto_main): Update for lto_info_fd change.
5517 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5519 * lto.h (DWARF2_CompUnit): New structure.
5520 (lto_info_fd): Ditto.
5521 (lto_file): Change debug_info to be an lto_info_fd.
5523 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5525 * lto.c (toplev.h): Include it.
5526 (dwarf2.h): Likewise.
5529 (cgraph.h): Likewise.
5531 (inttypes.h): Likewise.
5532 (DWARF2_attr): New type.
5533 (DWARF2_abbrev): Likewise.
5534 (DWARF2_class): Likewise.
5535 (DWARF2_form_data): Likewise.
5536 (lto_context): Likewise.
5537 (lto_fd_init): New function.
5538 (lto_abbrev_fd_init): Likewise.
5539 (lto_abbrev_fd_close): Likewise.
5540 (lto_file_init): Use them.
5541 (lto_file_close): New function.
5542 (lto_file_corrupt_error): Likewise.
5543 (LTO_CHECK_INT_VAL): New macro.
5544 (lto_check_size_t_val): New function.
5545 (lto_check_int_val): Likewise.
5546 (LTO_READ_TYPE): New macro.
5547 (lto_read_ubyte): New function.
5548 (lto_read_uhalf): Likewise.
5549 (lto_read_uword): Likewise.
5550 (lto_read_uleb128): Likewise.
5551 (lto_read_initial_length): Likewise.
5552 (lto_abbrev_read_attrs): Likewise.
5553 (lto_abbrev_read): Likewise.
5554 (lto_abbrev_lookup): Likewise.
5555 (lto_read_section_offset): Likewise.
5556 (lto_read_comp_unit_header): Likewise.
5557 (lto_read_form): Likewise.
5558 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5559 (LTO_BEGIN_READ_ATTRS): Likewise.
5560 (LTO_END_READ_ATTRS): Likewise.
5561 (lto_unsupported_attr_error): New function.
5562 (lto_get_identifier): Likewise.
5563 (lto_read_referenced_type_DIE): Likewise.
5564 (lto_read_compile_unit_DIE): Likewise.
5565 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5566 (lto_read_base_type_DIE): Likewise.
5567 (lto_read_DIE): Likewise.
5568 (lto_read_child_DIEs): Likewise.
5569 (lto_file_read): Read DIEs.
5570 (lto_main): Ask middle end to emit entities.
5571 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5572 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5573 (lto_elf_file_close): Likewise.
5574 * lto.h (lto_file): Declare.
5575 (DWARF2_abbrev): Likewise.
5577 (lto_abbrev_fd): Likewise.
5578 (lto_file): Use new types.
5579 (lto_file_close): Declare.
5580 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5582 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5586 * lto-elf.c: New file.
5587 * lto-lang.c (flags.h): Include it.
5589 (lto_init): New function.
5590 (lto_write_globals): Remove.
5591 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5592 (LANG_HOOKS_INIT): Define.
5593 (LANG_HOOKS_PARSE_FILE): Likewise.
5594 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5595 (LTO_EXE): Link with libelf.
5596 (lto/lto-lang.o): Update dependencies.
5597 (lto/lto.o): New target.
5598 (lto/lto-elf.o): Likewise.
5600 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5602 * config-lang.in: New file.
5603 * Make-lang.in: Likewise.
5604 * lto-tree.h: Likewise.
5605 * lto-lang.c: Likewise.
5607 Copyright (C) 2006-2017 Free Software Foundation, Inc.
5609 Copying and distribution of this file, with or without modification,
5610 are permitted in any medium without royalty provided the copyright
5611 notice and this notice are preserved.