1 2017-08-14 Release Manager
5 2017-05-02 Release Manager
9 2017-04-12 Richard Biener <rguenther@suse.de>
10 Bernd Edlinger <bernd.edlinger@hotmail.de>
13 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
15 2017-02-14 Martin Liska <mliska@suse.cz>
17 * lto.c (do_stream_out): Free LTO file filename string.
19 2017-01-19 David Malcolm <dmalcolm@redhat.com>
21 * lto-lang.c (builtin_type_for_size): Convert call to
22 lto_type_for_size to one through the langhook.
23 (lto_type_for_size): Move to langhooks.c and rename to
25 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
27 2017-01-11 Jakub Jelinek <jakub@redhat.com>
30 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
33 2017-01-09 Jakub Jelinek <jakub@redhat.com>
37 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
39 2017-01-06 Nathan Sidwell <nathan@acm.org>
41 * lto-partition.c (promote_symbol): Write to dump file sooner,
42 include alias promoting too.
44 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
45 (may_need_named_section_p): Likewise.
46 (rename_statics): Likewise.
47 (lto_promote_cross_file_statics): Likewise.
49 2017-01-01 Jakub Jelinek <jakub@redhat.com>
51 Update copyright years.
53 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
56 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
57 mismatch if the two types are built-in.
59 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
61 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
63 2016-11-23 Richard Biener <rguenther@suse.de>
66 * lto.c (hash_canonical_type): Ignore zero-sized fields.
68 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
71 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
73 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
74 Alan Hayward <alan.hayward@arm.com>
75 David Sherwood <david.sherwood@arm.com>
77 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
79 2016-10-31 Richard Biener <rguenther@suse.de>
82 * lto.c (do_whole_program_analysis): Bail out after errors
85 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
87 * lto-partition.c: Include tree-vrp.h.
90 2016-09-20 Richard Biener <rguenther@suse.de>
92 * lto.c (lto_main): Call early_finish with "<artificial>" as
95 2016-09-19 Richard Biener <rguenther@suse.de>
97 * lto.c (lto_main): Invoke early_finish debug hook.
99 2016-07-25 Richard Biener <rguenther@suse.de>
101 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
102 (unify_scc): Likewise.
103 (lto_read_decls): Likewise.
105 2016-06-28 Jakub Jelinek <jakub@redhat.com>
107 * Make-lang.in: Don't cat ../stage_current if it does not exist.
109 2016-06-23 Andi Kleen <ak@linux.intel.com>
111 * Make-lang.in: Add support for autofdo (disabled for now)
113 2016-06-10 Martin Sebor <msebor@redhat.com>
116 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
117 attribute in type-generic builtins.
119 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
121 * lto-partition.c (add_symbol_to_partition_1): Likewise.
123 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
125 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
127 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
129 * lto-partition.h (lto_balanced_map): New parameter.
130 * lto-partition.c (lto_balanced_map): New parameter
132 Check if partition size is greater than max_partition_size.
133 * lto.c (do_whole_program_analysis): Adjust calls to
134 lto_balanced_map() to pass 2nd argument.
136 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
139 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
142 2016-03-08 Jakub Jelinek <jakub@redhat.com>
144 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
145 - becuase -> because.
147 2016-02-15 Tom de Vries <tom@codesourcery.com>
150 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
153 2016-01-27 Martin Liska <mliska@suse.cz>
155 * lto-partition.c (add_symbol_to_partition_1): Remove usage
158 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
161 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
162 decls have no assemblernames.
164 2016-01-19 Martin Liska <mliska@suse.cz>
165 Martin Jambor <mjambor@suse.cz>
167 * lto-partition.c: Include "hsa.h"
168 (add_symbol_to_partition_1): Put hsa implementations into the
169 same partition as host implementations.
171 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
174 * lto-partition.c (rename_statics): Fix pasto.
176 2016-01-18 Richard Biener <rguenther@suse.de>
179 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
180 function vs. variable.
182 2016-01-12 Richard Biener <rguenther@suse.de>
185 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
186 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
188 2016-01-04 Jakub Jelinek <jakub@redhat.com>
190 Update copyright years.
192 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
195 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
196 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
197 (lto_symtab_prevailing_decl): Use it.
199 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
201 * lto.c: Include stringpool.h and fold-const.h.
202 (offload_handle_link_vars): New static function.
203 (lto_main): Call offload_handle_link_vars.
205 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
207 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
209 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
212 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
213 values of error and warning attributes.
215 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
218 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
220 (LTO_NO_PREVAIL): Use gcc_checking_assert.
222 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
225 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
228 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
231 * lto-symtab.c: Include lto-symtab.h.
232 (lto_cgraph_replace_node): Do not merge profiles here.
233 (lto_symtab_merge_p): New function.
234 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
235 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
237 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
238 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
239 * lto.c: Include lto-symtab.h
242 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
245 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
246 are not part of the definition.
247 (contained_in_symbol): Likewise.
248 (promote_symbol): When promoting a symbol also promote all transparent
250 (rename_statics): Weakref needs unique name, too.
252 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
255 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
256 rename_statics, rename_statics): Handle transparent aliases.
258 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
260 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
263 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
265 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
267 2015-11-25 Jan Hubicka <jh@suse.cz>
269 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
270 * lang.opt (lto_linker_output): New enum.
271 (flinker_output): New flag.
273 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
275 * lto-symtab.c: Include alias.h
276 (warn_type_compatibility_p): Replace types_compatible_p checks by
277 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
278 (lto_symtab_merge): Compare DECL sizes.
279 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
281 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
283 * lto.c (iterative_hash_canonical_type): Recruse for all types
284 which pass !canonical_type_used_p.
285 (gimple_register_canonical_type_1): Sanity check we do not compute
286 canonical type of anything with !canonical_type_used_p.
287 (gimple_register_canonical_type): Skip all types that are
288 !canonical_type_used_p
290 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
292 * lto.c (unify_scc): Use free_node.
294 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
296 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
297 (gimple_register_canonical_type_1): Check that pointers do not get
299 (gimple_register_canonical_type): Do not register pointers.
301 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
303 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
304 flag for types that are not ODR; fix loop walking parameters.
306 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
308 * lto-lang.c: Remove unused header files.
309 * lto-object.c: Likewise.
310 * lto-partition.c: Likewise.
311 * lto-symtab.c: Likewise.
314 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
316 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
318 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
320 * lto-lang.c: Don't undef DEF_BUILTIN.
322 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
324 * lto-lang.c: Reorder #include's and remove duplicates.
325 * lto-object.c: Likewise.
326 * lto-partition.c: Likewise.
327 * lto-symtab.c: Likewise.
330 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
332 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
334 (lto_fixup_state): Likewise.
335 (do_whole_program_analysis): Use
336 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
339 2015-10-13 Jakub Jelinek <jakub@redhat.com>
341 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
342 DEF_FUNCTION_TYPE_11): Define.
344 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
346 * lto.c (hash_canonical_type): Honor
347 type_with_interoperable_signedness.
349 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
351 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
352 (DEF_FUNCTION_TYPE_VAR_11): Delete.
354 2015-08-31 Richard Biener <rguenther@suse.de>
356 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
357 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
358 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
359 participate in merging with something else.
361 2015-08-31 Richard Biener <rguenther@suse.de>
363 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
364 test, do not replace a non-builtin with a builtin.
365 * lto.c (compare_tree_sccs_1): Do not merge things we stream
366 as builtins vs. non-builtins.
368 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
370 * lto.h: Remove useless typedefs.
372 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
374 * lto.c: Remove redundant includes.
376 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
378 * lto-lang.c: Fix double word typos.
380 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
382 * lto.c: Include cfghooks.h rather than predict.h.
384 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
386 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
388 * lto-object.c: Likewise.
389 * lto-partition.c: Likewise.
390 * lto-symtab.c: Likewise.
392 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
394 * lto-lang.c: Adjust includes for flags.h changes.
396 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
398 * lto-lang.c: Adjust includes.
399 * lto-object.c: Likewise.
400 * lto-partition.c: Likewise.
401 * lto-symtab.c: Likewise.
404 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
406 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
407 * lto-object.c: Likewise.
408 * lto-partition.c: Likewise.
409 * lto-symtab.c: Likewise.
410 * lto-tree.h: Likewise.
413 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
415 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
416 than typed_noop_remove. Remove redudant typedefs.
418 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
420 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
421 * lto-object.c: Likewise.
422 * lto-partition.c: Likewise.
423 * lto-symtab.c: Likewise.
426 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
429 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
431 2015-06-12 DJ Delorie <dj@redhat.com>
433 * lto-lang.c (lto_type_for_size): Include intN types.
434 (lto_type_for_mode): Likewise.
436 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
438 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
440 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
442 * lto-lang.c : Adjust include files.
443 * lto-object.c : Likewise.
444 * lto-partition.c : Likewise.
445 * lto-partition.h : Likewise.
446 * lto-symtab.c : Likewise.
450 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
453 * lto-symtab.c (warn_type_compatibility_p): Fix call of
454 odr_or_derived_type_p.
455 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
457 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
460 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
463 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
465 * lto-lang.c (lto_write_globals): Remove.
466 (LANG_HOOKS_WRITE_GLOBALS): Same.
468 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
470 * lto-lang.c: Adjust includes for restructured coretypes.h.
471 * lto-object.c: Likewise.
472 * lto-partition.c: Likewise.
473 * lto-symtab.c: Likewise.
476 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
478 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
480 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
482 * lto.c (iterative_hash_canonical_type,
483 gimple_register_canonical_type): only hash main variants of types
485 2015-05-27 Martin Liska <mliska@suse.cz>
487 * lto-partition.c (new_partition): Reset number of symbols.
488 (add_symbol_to_partition_1): Increment number of symbols.
489 (undo_partition): Decrement number of symbols.
490 (lto_balanced_map): Dump number of symbols and insns that
491 belong to a partition.
492 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
494 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
496 * lto.c (hash_canonical_type): Be sure we hash only types that
498 (gimple_register_canonical_type_1): Do not produce canonical
499 types for types that do not need alias sets.
501 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
503 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
505 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
507 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
509 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
511 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
512 compare ODR types (if available) and function types.
513 (lto_symtab_merge): ... here; output ODR violation warnings
514 and call warn_types_mismatch.
516 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
518 * lto.c (lto_fixup_state): Call verify_type.
520 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
522 * lto.c: Adjust for hash_table changes.
524 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
526 * lto.c (lto_read_decls): Move code registering odr types out
527 of TYPE_CANONICAL conditional and also register polymorphic types.
529 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
531 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
532 DECL_ARTIFICAL symbols.
534 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
537 * lto.c (unify_scc): Revert location cache when unification
539 (lto_read_decls): Accept location cache after sucess;
540 apply location cache before calling debug hooks.
542 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
544 * lto.c (read_cgraph_and_symbols): Do not do merging
547 2015-02-26 Jakub Jelinek <jakub@redhat.com>
549 * lto.c (lto_mode_identity_table): New variable.
550 (lto_read_decls): Add mode_table argument to the lto_input_block
552 (lto_file_finalize): Initialize mode_table.
553 (lto_init): Initialize lto_mode_identity_table.
555 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
558 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
560 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
562 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
564 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
566 2015-01-30 Joseph Myers <joseph@codesourcery.com>
568 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
569 changed to pass input_location as first argument.
571 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
573 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
575 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
577 * lto.c (compare_tree_sccs_1): Add comparsion of
578 DECL_FUNCTION_SPECIFIC_TARGET
580 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
581 James Norris <jnorris@codesourcery.com>
583 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
585 * lto.c: Include "gomp-constants.h".
587 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
589 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
590 from select_what_to_stream.
592 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
593 Jakub Jelinek <jakub@redhat.com>
596 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
599 2015-01-09 Michael Collison <michael.collison@linaro.org>
601 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
602 input.h, alias.h, symtab.h, options, fold-const.h,
603 wide-int.h, and inchash.h due to flattening of tree.h.
604 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
605 input.h, alias.h, symtab.h, fold-const.h,
606 wide-int.h, and inchash.h due to flattening of tree.h.
607 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
608 input.h, alias.h, symtab.h, options, fold-const.h,
609 wide-int.h, and inchash.h due to flattening of tree.h.
610 * lto-partition.c: Ditto.
611 * lto-symtab.c: Ditto.
613 2015-01-05 Jakub Jelinek <jakub@redhat.com>
615 Update copyright years.
617 2014-12-22 Martin Liska <mliska@suse.cz>
619 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
621 (undo_partition): Likewise.
622 (lto_balanced_map): Likewise.
624 2014-12-22 Martin Liska <mliska@suse.cz>
626 * lto-partition.c: Include of symbol-summary.h is added.
627 * lto-symtab.c: Likewise.
630 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
633 * lto.c (read_cgraph_and_symbols): Update call of
634 remove_unreachable_nodes.
635 (do_whole_program_analysis): Remove call of
636 symtab->remove_unreachable_nodes
638 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
640 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
641 htab with malloc instead of ggc.
643 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
645 * lto.c: Replace htab with hash_table.
647 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
649 * lto.c (lto_read_in_decl_state): Adjust.
650 (lto_fixup_state): Likewise.
652 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
654 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
656 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
658 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
660 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
661 Bernd Schmidt <bernds@codesourcery.com>
662 Andrey Turetskiy <andrey.turetskiy@intel.com>
663 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
665 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
667 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
668 Ilya Tocar <ilya.tocar@intel.com>
669 Andrey Turetskiy <andrey.turetskiy@intel.com>
670 Bernd Schmidt <bernds@codesourcery.com>
672 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
673 LTO_SECTION_NAME_PREFIX.
674 * lto-partition.c (lto_promote_cross_file_statics): Call
675 select_what_to_stream.
676 * lto.c (lto_section_with_id): Use section_name_prefix instead of
677 LTO_SECTION_NAME_PREFIX.
678 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
679 being built as an offload compiler.
681 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
683 * lto-lang.c: Remove redundant enum from machine_mode.
685 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
687 * lto.c: Adjust include files.
689 * lto-object.c: Ditto.
690 * lto-partition.c: Ditto.
691 * lto-symtab.c: Ditto.
693 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
695 * lto-lang.c: Adjust include files.
696 * lto-object.c: Ditto.
697 * lto-partition.c: Ditto.
698 * lto-symtab.c: Ditto.
701 2014-10-16 DJ Delorie <dj@redhat.com>
703 * lto-object.c (lto_obj_begin_section): In the event that pointer
704 sizes aren't powers of two, choose a more suitable alignment
707 2014-10-14 DJ Delorie <dj@redhat.com>
709 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
711 (lto_init): Initialize all intN types, not just int128.
713 2014-10-06 Martin Liska <mliska@suse.cz>
715 * lto.c (stream_out): ARG_UNUSED added for last argument.
717 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
719 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
722 2014-09-23 Andi Kleen <ak@linux.intel.com>
724 * lto-partition.c (node_cmp): Update comment.
725 (varpool_node_cmp): Use symtab_node for comparison.
726 (add_sorted_nodes): New function.
727 (lto_balanced_map): Change to keep ordered queue
728 of ordered node. Handle no_reorder attribute.
730 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
732 * lto.c (lto_read_decls): Register ODR types.
734 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
736 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
738 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
740 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
742 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
744 2014-08-14 Richard Biener <rguenther@suse.de>
747 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
749 2014-08-08 Richard Biener <rguenther@suse.de>
751 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
753 2014-08-08 Bin Cheng <bin.cheng@arm.com>
756 * lto-lang.c (lto_init): Switch mis-matched arguments.
758 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
760 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
762 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
764 * lto-partition.c, lto-partition.h: Use hash_set instead of
767 2014-07-31 Andi Kleen <ak@linux.intel.com>
769 * lto.c (hash_canonical_type): Use inchash::hash
770 and use inchash::add_expr.
771 (iterative_hash_canonical_type): Dito.
773 2014-07-30 Richard Biener <rguenther@suse.de>
775 * lto-streamer.h (lto_write_data): New function.
776 * langhooks.c (lhd_append_data): Do not free block.
777 * lto-section-out.c (lto_write_data): New function writing
778 raw data to the current section.
779 (lto_write_stream): Adjust for langhook semantic change.
780 (lto_destroy_simple_output_block): Write header directly.
781 * lto-opts.c (lto_write_options): Write options directly.
782 * lto-streamer-out.c (produce_asm): Write heaeder directly.
783 (lto_output_toplevel_asms): Likewise.
784 (copy_function_or_variable): Copy data directly.
785 (write_global_references): Output index table directly.
786 (lto_output_decl_state_refs): Likewise.
787 (write_symbol): Write data directly.
788 (produce_symtab): Adjust.
789 (produce_asm_for_decls): Output header and refs directly.
791 2014-07-25 Andi Kleen <ak@linux.intel.com>
793 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
795 2014-07-25 Andi Kleen <ak@linux.intel.com>
797 * lto.c (hash_canonical_type): Convert to inchash.
798 (iterative_hash_canonical_type): Dito.
800 2014-07-25 Andi Kleen <ak@linux.intel.com>
802 * lto.c: Include inchash.h
804 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
806 * lto.c (mentions_vars_p_decl_non_common): Skip
808 mentions_vars_p_function): Do DECL_ARGUMENTS.
809 (lto_fixup_prevailing_decls): Update.
811 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
813 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
815 (materialize_cgraph): Do not push GIMPLE_IN timevar.
817 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
819 * lto-partition.c (add_references_to_partition): Use
820 varpool_ctor_useable_for_folding_p.
821 * lto.c (lto_read_in_decl_state): Update sanity check.
823 2014-07-01 Martin Liska <mliska@suse.cz>
825 IPA REF alias refactoring
826 * lto-partition.c (add_symbol_to_partition_1): Usage of
827 FOR_EACH_ALIAS added.
829 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
832 * lto.c (lto_copy_fields_not_streamed): New function.
833 (compare_tree_sccs_1): Do not compare fields shared in between type
835 (lto_read_decls): Fixup types first before inserting into hash.
837 2014-06-28 Andrew Pinski <apinski@cavium.com>
839 * lto.c (lto_read_decls): Fix comment in comment.
841 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
843 * lto.c (lto_copy_fields_not_streamed): New function.
844 (compare_tree_sccs_1): Do not compare fields shared in between type
846 (lto_read_decls): Fixup types first before inserting into hash.
848 2014-06-25 Martin Liska <mliska@suse.cz>
850 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
852 (add_symbol_to_partition_1): Likewise.
853 (lto_balanced_map): Likewise.
854 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
856 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
858 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
859 (mentions_vars_p_function): ... here.
860 (compare_tree_sccs_1): Update VINDEX checks.
861 (lto_fixup_prevailing_decls): Likewise.
863 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
865 * lto.c (canonical_type_hash_cache): Use hash_map instead of
868 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
872 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
874 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
876 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
878 * lto.c (compare_tree_sccs_1): Do not compare priorities.
880 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
882 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
884 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
886 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
887 (do_whole_program_analysis): Use verify_symtab.
889 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
891 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
892 lto_fixup_prevailing_decls): Skip section names.
894 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
896 * lto-symtab.c: Include builtins.h.
898 2014-05-26 Richard Biener <rguenther@suse.de>
900 * lto.c (lto_parse_hex): Use int64_t.
901 (lto_resolution_read): Likewise.
903 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
905 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
907 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
909 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
911 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
913 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
915 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
916 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
917 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
919 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
921 * lto-object.c: Include "lto-section-names.h".
922 (LTO_SEGMENT_NAME): Don't define.
923 * lto.c: Include "lto-section-names.h".
925 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
928 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
929 mixed with variables.
931 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
933 * lto-tree.h: Don't use variable_size gty attribute.
934 * lto.c (lto_read_in_decl_state): Adjust.
935 (create_subid_section_table): Likewise.
936 (lto_flatten_files): Likewise.
937 (read_cgraph_and_symbols): Likewise.
939 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
940 Mike Stump <mikestump@comcast.net>
941 Richard Sandiford <rdsandiford@googlemail.com>
943 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
944 * lto-lang.c (get_nonnull_operand): Likewise.
946 2014-04-28 Richard Biener <rguenther@suse.de>
949 * lto-lang.c: Define flag_isoc11.
951 2014-04-23 David Malcolm <dmalcolm@redhat.com>
953 * lto-partition.c (add_references_to_partition): Update for
954 removal of implicit pointer from the is-a.h API.
955 (add_symbol_to_partition_1): Likewise.
956 (contained_in_symbol): Likewise.
957 (undo_partition): Likewise.
958 (lto_balanced_map): Likewise.
959 (promote_symbol): Likewise.
960 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
961 (lto_symtab_merge_symbols): Likewise.
962 * lto.c (lto_wpa_write_files): Likewise.
964 2014-04-15 Richard Biener <rguenther@suse.de>
966 * lto.c: Include params.h.
967 (do_whole_program_analysis): Switch on flag_lto_partition value,
968 add support for LTO_PARTITION_ONE.
969 * lto-partition.h (lto_balanced_map): Adjust.
970 * lto-partition.c (lto_balanced_map): Get number of desired
971 partitions as argument to support -flto-partition=one.
973 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
975 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
978 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
980 * lto.c: Include ipa-inline.h
981 (do_whole_program_analysis): Free inline summary after partitioning.
983 2014-03-19 Richard Biener <rguenther@suse.de>
986 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
987 instead of TREE_CHAIN as chain_next.
989 2014-03-19 Richard Biener <rguenther@suse.de>
991 * lto.c (lto_wpa_write_files): Move call to
992 lto_promote_cross_file_statics ...
993 (do_whole_program_analysis): ... here, into the partitioning
994 block. Do not ggc_collect after lto_wpa_write_files but
995 for a last time before it.
997 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1000 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1003 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1006 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1007 and complex_{float,{,long_}double}_type_node.
1009 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1011 * lto-lang.c (lto_init): Pass flag_short_double to
1012 build_common_tree_nodes.
1014 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1017 * lto.c (stream_out): Avoid parallel streaming with
1018 -flto=jobserver until we are able to throttle it down
1021 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1023 * lto-partition.c (add_symbol_to_partition_1,
1024 undo_partition, lto_balanced_map): Aliases have no
1026 (lto_balanced_map): Do not follow refering variables
1027 if they can be optimized out.
1029 2014-02-14 Richard Biener <rguenther@suse.de>
1032 * lto.c (compare_tree_sccs_1): Do not compare
1033 DECL_FUNCTION_SPECIFIC_TARGET.
1034 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1036 2014-02-12 Richard Biener <rguenther@suse.de>
1039 * lto-lang.c (lto_write_globals): Do not call
1040 wrapup_global_declarations or emit_debug_global_declarations
1041 but emit debug info for non-function scope variables
1044 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1046 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1048 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1051 * lto-partition.c (symbol_class): Move to cgraph.h
1052 (get_symbol_class): Move to symtab.c
1053 (add_references_to_partition, add_symbol_to_partition_1,
1054 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1055 lto_promote_cross_file_statics): Update.
1057 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1059 * lto.c (lto_parallelism): New static var.
1060 (do_stream_out, wait_for_child, stream_out): New static functions.
1061 (lto_wpa_write_files): Add support for parallel streaming.
1062 (do_whole_program_analysis): Set parallelism.
1063 * lang.opt (fwpa): Add parameter.
1064 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1065 (lto_init): Update use of flag_wpa.
1066 * lto-streamer.h (asm_nodes_output): Declare.
1068 2014-02-05 Richard Biener <rguenther@suse.de>
1070 * lto.h (lto_global_var_decls): Remove.
1071 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1072 (lto_write_globals): Do nothing in WPA stage, gather globals from
1073 the varpool here ...
1074 * lto.c (lto_main): ... not here.
1075 (materialize_cgraph): Do not call rest_of_decl_compilation
1076 on the empty lto_global_var_decls vector.
1077 (lto_global_var_decls): Remove.
1079 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1081 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1082 needs duplicating, not generic COMDAT.
1084 2014-02-04 Richard Biener <rguenther@suse.de>
1087 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1088 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1090 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1094 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1095 merge force_output and forced_by_abi flags.
1097 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1099 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1102 2014-01-09 Richard Biener <rguenther@suse.de>
1104 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1106 2014-01-09 Richard Biener <rguenther@suse.de>
1109 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1110 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1111 (gimple_canonical_types_compatible_p): Do not compare them either.
1113 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1115 Update copyright years
1117 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1119 * lto.c: Remove struct tags when referring to class varpool_node.
1120 * lto-partition.c: Likewise.
1121 * lto-symtab.c: Likewise.
1123 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1124 Richard Biener <rguenther@suse.de>
1127 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1129 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1132 * lto.c (mentions_vars_p_omp_clause): New function.
1133 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1136 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1138 * lto.c: Add required include files from gimple.h.
1139 * lto-lang.c: Likewise
1140 * lto-object.c: Likewise
1141 * lto-partition.c: Likewise
1142 * lto-symtab.c: Likewise
1144 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1146 * lto-partition.c lto-symtab.c lto.c Adjust.
1148 2013-11-14 Diego Novillo <dnovillo@google.com>
1150 * lto-lang.c: Include stringpool.h.
1151 Include stor-layout.h.
1152 * lto-partition.c: Include gcc-symtab.h.
1153 * lto.c: Include stor-layout.h.
1155 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1157 Automated part of renaming of symtab_node_base to symtab_node.
1159 Patch autogenerated by rename_symtab.py from
1160 https://github.com/davidmalcolm/gcc-refactoring-scripts
1161 revision 58bb219cc090b2f4516a9297d868c245495ee622
1163 * lto-partition.c (add_symbol_to_partition): Rename
1164 symtab_node_base to symtab_node.
1165 (get_symbol_class): Likewise.
1166 (symbol_partitioned_p): Likewise.
1167 (add_references_to_partition): Likewise.
1168 (add_symbol_to_partition_1): Likewise.
1169 (contained_in_symbol): Likewise.
1170 (add_symbol_to_partition): Likewise.
1171 (lto_1_to_1_map): Likewise.
1172 (lto_max_map): Likewise.
1173 (lto_balanced_map): Likewise.
1174 (privatize_symbol_name): Likewise.
1175 (promote_symbol): Likewise.
1176 (may_need_named_section_p): Likewise.
1177 (rename_statics): Likewise.
1178 (lto_promote_statics_nonwpa): Likewise.
1179 * lto-symtab.c (lto_symtab_merge): Likewise.
1180 (lto_symtab_resolve_replaceable_p): Likewise.
1181 (lto_symtab_symbol_p): Likewise.
1182 (lto_symtab_resolve_can_prevail_p): Likewise.
1183 (lto_symtab_resolve_symbols): Likewise.
1184 (lto_symtab_merge_decls_2): Likewise.
1185 (lto_symtab_merge_decls_1): Likewise.
1186 (lto_symtab_merge_decls): Likewise.
1187 (lto_symtab_merge_symbols_1): Likewise.
1188 (lto_symtab_merge_symbols): Likewise.
1189 (lto_symtab_prevailing_decl): Likewise.
1190 * lto.c (lto_wpa_write_files): Likewise.
1191 (read_cgraph_and_symbols): Likewise.
1192 (do_whole_program_analysis): Likewise.
1194 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1196 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1197 declarations onto multiple lines to make things easier for
1199 (lto_symtab_merge_decls_1): Likewise.
1200 (lto_symtab_merge_symbols_1): Likewise.
1202 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1204 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1205 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1208 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1210 Patch autogenerated by refactor_symtab.py from
1211 https://github.com/davidmalcolm/gcc-refactoring-scripts
1212 revision 58bb219cc090b2f4516a9297d868c245495ee622
1214 * lto-partition.c (lto_promote_cross_file_statics): Update for
1215 conversion of symtab types to a true class hierarchy.
1216 (rename_statics): Likewise.
1217 (promote_symbol): Likewise.
1218 (privatize_symbol_name): Likewise.
1219 (lto_balanced_map): Likewise.
1220 (varpool_node_cmp): Likewise.
1221 (node_cmp): Likewise.
1222 (lto_1_to_1_map): Likewise.
1223 (undo_partition): Likewise.
1224 (add_symbol_to_partition): Likewise.
1225 (contained_in_symbol): Likewise.
1226 (add_symbol_to_partition_1): Likewise.
1227 (add_references_to_partition): Likewise.
1228 (symbol_partitioned_p): Likewise.
1229 (get_symbol_class): Likewise.
1230 (lto_max_map): Likewise.
1231 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1232 (lto_symtab_merge_symbols): Likewise.
1233 (lto_symtab_merge_symbols_1): Likewise.
1234 (lto_symtab_merge_decls): Likewise.
1235 (lto_symtab_merge_decls_1): Likewise.
1236 (lto_symtab_merge_decls_2): Likewise.
1237 (lto_symtab_resolve_symbols): Likewise.
1238 (lto_symtab_resolve_can_prevail_p): Likewise.
1239 (lto_symtab_symbol_p): Likewise.
1240 (lto_symtab_resolve_replaceable_p): Likewise.
1241 (lto_symtab_merge): Likewise.
1242 (lto_varpool_replace_node): Likewise.
1243 (lto_cgraph_replace_node): Likewise.
1244 * lto.c (lto_main): Likewise.
1245 (do_whole_program_analysis): Likewise.
1246 (materialize_cgraph): Likewise.
1247 (read_cgraph_and_symbols): Likewise.
1248 (cmp_partitions_order): Likewise.
1249 (lto_materialize_function): Likewise.
1250 (has_analyzed_clone_p): Likewise.
1252 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1254 * lto/lto-object.c: Add gimple.h to include list.
1255 * lto/lto-partition.c: Likewise.
1257 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1259 * lto.c: Remove tree-flow.h from include list.
1261 2013-10-15 Richard Biener <rguenther@suse.de>
1263 * lto.c (hash_canonical_type): Split out from ...
1264 (iterative_hash_canonical_type): ... here. Register types
1266 (gimple_canonical_type_hash): Adjust.
1267 (gimple_register_canonical_type_1): Split out from ...
1268 (gimple_register_canonical_type): ... here. Cache computed
1270 (lto_register_canonical_types): Split into two modes,
1271 clearing and computing TYPE_CANONICAL.
1272 (lto_read_decls): Adjust.
1273 (read_cgraph_and_symbols): Do two passes over global trees,
1274 first clearing then computing TYPE_CANONICAL.
1276 2013-10-14 Richard Biener <rguenther@suse.de>
1278 * lto.c (gimple_canonical_types): Move out-of GC space.
1279 (canonical_type_hash_cache): Make a pointer-map.
1280 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1282 (iterative_hash_canonical_type): Adjust.
1283 (read_cgraph_and_symbols): Likewise.
1284 (print_lto_report_1): Likewise.
1286 2013-10-14 Richard Biener <rguenther@suse.de>
1288 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1289 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1290 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1291 gimple_types_compatible_p_1, gimple_types_compatible_p,
1292 visit, iterative_hash_name, struct type_hash_pair,
1293 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1294 gimple_type_eq, gimple_register_type, num_not_merged_types,
1295 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1296 num_not_merged_types_in_same_scc_trees): Remove old merging code
1298 (lto_read_decls): Do not run old merging code in parallel.
1299 (read_cgraph_and_symbols): Do not init/free old merging
1301 (print_lto_report_1): Do not report differences of old vs. new
1304 2013-10-14 Richard Biener <rguenther@suse.de>
1306 * lto-lang.c (lto_init): Do not re-init canonical types here.
1307 (lto_register_canonical_types): Move to ...
1308 * lto.c (lto_register_canonical_types): ... here.
1309 (gimple_canonical_types, canonical_type_hash_cache,
1310 iterative_hash_canonical_type, gimple_canonical_type_hash,
1311 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1312 gimple_register_canonical_type): Add canonical type merging machinery
1313 moved from gimple.c.
1314 (read_cgraph_and_symbols): Init and free canonical type tables
1316 (print_lto_report_1): Report canonical type table stats here.
1318 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1320 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1322 2013-09-25 Tom Tromey <tromey@redhat.com>
1324 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1325 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1326 (lto/lto-object.o): Remove.
1328 2013-09-06 Richard Biener <rguenther@suse.de>
1330 * lto-symtab.c: Move from gcc/
1331 * lto.h: Include vec.h.
1332 (lto_global_var_decls): Declare.
1333 * lto.c (lto_global_var_decls): Move definition here.
1334 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1335 (lto-symtab.o): Add.
1336 * config-lang.in (gtfiles): Add lto.h.
1338 2013-08-31 Jan Hubicka <jh@suse.cz>
1340 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1341 DECL_FIELD_OFFSET can contain an reference to variable.
1343 2013-08-31 Jan Hubicka <jh@suse.cz>
1345 * lto.c (tree_with_vars): Turn into vector.
1346 (MAYBE_REMEMBER_WITH_VARS): Change to...
1347 (CHECK_VAR): ... this one.
1348 (CHECK_NO_VAR): New macro.
1349 (maybe_remember_with_vars_typed): Turn to ...
1350 (mentions_vars_p_typed): ... this one.
1351 (maybe_remember_with_vars_common): Turn to ...
1352 (mentions_vars_p_comon): ... this one.
1353 (maybe_remember_with_vars_decl_minimal): Turn to ...
1354 (mentions_vars_p_decl_minmal): ... this one.
1355 (maybe_remember_with_vars_decl_common): Turn to ...
1356 (mentions_vars_p_decl_common): ... this one.
1357 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1358 (mentions_vars_p_decl_with_vis): ... this one.
1359 (maybe_remember_with_vars_decl_non_common): Turn to ...
1360 (mentions_vars_p_decl_non_common): ... this one.
1361 (maybe_remember_with_vars_function): Turn to ...
1362 (mentions_vars_p_function): ... this one.
1363 (maybe_remember_with_vars_field_decl): Turn to ...
1364 (mentions_vars_p_field_decl): ... this one.
1365 (maybe_remember_with_vars_type): Turn to ...
1366 (mentions_vars_p_type): ... this one.
1367 (maybe_remember_with_vars_binfo): Turn to ...
1368 (mentions_vars_p_binfo): ... this one.
1369 (maybe_remember_with_vars_constructor): Turn to ...
1370 (mentions_vars_p_constructor): ... this one.
1371 (maybe_remember_with_vars_expr): Turn to ...
1372 (mentions_vars_p_expr): ... this one.
1373 (maybe_remember_with_vars): Turn to ...
1374 (mentions_vars_p): ... this one.
1375 (lto_read_decls): Update.
1376 (LTO_SET_PREVAIL): Do not call function for internal decls.
1377 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1378 check that something was updated.
1379 (lto_fixup_state): Do not care about internal decls.
1380 (lto_fixup_decls): Update.
1381 (read_cgraph_and_symbols): Update.
1383 2013-08-29 Jan Hubicka <jh@suse.cz>
1385 * lto.c (read_cgraph_and_symbols): Free decl states.
1387 2013-08-29 Jan Hubicka <jh@suse.cz>
1389 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1390 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1393 2013-08-28 Jan Hubicka <jh@suse.cz>
1395 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1396 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1397 (unify_scc): Do checking assert.
1399 2013-08-06 Jan Hubicka <jh@suse.cz>
1400 Martin Liska <marxin.liska@gmail.com>
1402 * lto-partition.c (lto_balanced_map): Always base order on
1405 2013-08-06 Jan Hubicka <jh@suse.cz>
1407 * lto.c (lto_materialize_function): Do not read body anymore.
1409 2013-08-02 Jan Hubicka <jh@suse.cz>
1411 * lto.c (lto_materialize_function): Do not push struct function.
1412 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1413 (may_need_named_section_p): Even abstract origins may need
1416 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1418 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1421 * lto.c (do_whole_program_analysis): Update for move of
1422 all_regular_ipa_passes from a global to a field of class
1425 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1427 * lto-partition.c: Fix typos.
1429 2013-06-20 Jan Hubicka <jh@suse.cz>
1431 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1432 partitioning of variables.
1434 2013-06-20 Jan Hubicka <jh@suse.cz>
1436 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1438 2013-06-19 Jan Hubicka <jh@suse.cz>
1440 * lto-partition.c (add_references_to_partition): Use
1443 2013-06-18 Richard Biener <rguenther@suse.de>
1445 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1447 (lto_register_function_decl_in_symtab): Likewise.
1448 (cmp_tree): New function.
1449 (unify_scc): Instead of using the streamer cache map from entry
1450 to cache index match up the two maps we have by sorting them.
1451 Adjust calls to lto_register_var_decl_in_symtab and
1452 lto_register_function_decl_in_symtab.
1454 2013-06-17 Richard Biener <rguenther@suse.de>
1456 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1457 * lto.c: Include data-streamer.h.
1458 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1459 (gimple_type_leader_entry_s, gimple_type_leader,
1460 gimple_lookup_type_leader): Remove.
1461 (gtc_visit): Simplify.
1462 (gimple_types_compatible_p): Likewise.
1463 (gimple_register_type_1): Likewise. Merge into ...
1464 (gimple_register_type): ... this. Keep it as legacy for
1465 statistics purposes for now.
1466 (fixup_integer_cst): Remove.
1467 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1469 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1470 maybe_remember_with_vars_*): ... these.
1471 (uniquify_nodes): Remove.
1472 (lto_fixup_prevailing_type): New function.
1473 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1474 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1475 (num_merged_types, num_prevailing_types, num_not_merged_types,
1476 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1477 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1478 num_scc_compare_collisions): New global counters.
1479 (compare_tree_sccs_1): New function.
1480 (compare_tree_sccs): Likewise.
1481 (unify_scc): Likewise.
1482 (lto_read_decls): Stream in tree SCCs and unify them on the
1483 way in. Finalize prevailing SCC tree members.
1484 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1485 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1486 to ggc-collect during merging.
1487 (print_lto_report_1): Adjust for new merging code.
1489 2013-06-12 Jan Hubicka <jh@suse.cz>
1491 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1493 2013-06-12 Jan Hubicka <jh@suse.cz>
1495 * lto.c (register_resolution): Take lto_file_data argument.
1496 (lto_register_var_decl_in_symtab,
1497 lto_register_function_decl_in_symtab): Update.
1498 (read_cgraph_and_symbols): Update resolution_map handling.
1500 2013-06-11 Jan Hubicka <jh@suse.cz>
1502 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1503 (add_symbol_to_partition_1): Likewise.
1504 (contained_in_symbol): Likewise.
1505 (lto_balanced_map): Likewise.
1506 (rename_statics): Drop weakref.
1508 2013-06-05 Richard Biener <rguenther@suse.de>
1510 * lto.c (num_merged_types): New global variable.
1511 (uniquify_nodes): Increase num_merged_types when merging a type.
1512 (print_lto_report_1): Output the number of merged types.
1514 2013-06-01 Jan Hubicka <jh@suse.cz>
1516 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1517 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1518 (do_whole_program_analysis): Update dumping.
1520 2013-05-29 Jan Hubicka <jh@suse.cz>
1522 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1524 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1526 2013-05-15 Jan Hubicka <jh@suse.cz>
1528 * lto-partition.c (privatize_symbol_name): Return true when
1529 privatizing happened.
1530 (rename_statics): Do not go into infinite loop when privatizing
1533 2013-05-16 Jason Merrill <jason@redhat.com>
1535 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1537 2013-05-15 Martin Jambor <mjambor@suse.cz>
1539 * lto-partition.c (lto_balanced_map): Print symbol order instead
1542 2013-05-15 Jan Hubicka <jh@suse.cz>
1546 * lto-partition.c (get_symbol_class): Fix weakrefs.
1547 (lto_balanced_map): Fix weakrefs.
1548 (privatize_symbol_name): Remove unnecesary label.
1549 (rename_statics): Handle weakrefs as statics.
1551 2013-05-09 Jan Hubicka <jh@suse.cz>
1552 Richard Biener <rguenther@suse.de>
1554 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1555 (lto_register_var_decl_in_symtab): Likewise.
1556 (lto_main): Promote statics.
1557 * lto-partition.c (privatize_symbol_name): New function.
1558 (promote_symbol): Use it.
1559 (may_need_named_section_p): New predicate.
1560 (rename_statics): New functions.
1561 (lto_promote_cross_file_statics): Simplify; do renaming.
1562 (lto_promote_statics_nonwpa): New function.
1563 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1565 2013-02-08 Richard Biener <rguenther@suse.de>
1568 * lto-lang.c (lto_init): Do not enter a dummy file.
1570 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1573 * lto.c (lto_resolution_ready): Use %wx instead of
1574 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1576 2013-02-04 Richard Guenther <rguenther@suse.de>
1579 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1580 or lto_fixup_decls at LTRANS time.
1582 2013-01-09 Jan Hubicka <jh@suse.cz>
1585 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1587 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1590 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1592 (lto_main): Record the global variables if WPA isn't enabled.
1594 2012-11-20 Diego Novillo <dnovillo@google.com>
1595 Jakub Jelinek <jakub@redhat.com>
1597 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1599 2012-11-16 Diego Novillo <dnovillo@google.com>
1601 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1603 * lto-lang.c: Use new vec API in vec.h.
1604 * lto-partition.c: Likewise.
1605 * lto-partition.h: Likewise.
1608 2012-10-31 Lawrence Crowl <crowl@google.com>
1610 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1611 down-cast via dyn_cast.
1612 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1613 (undo_partition): Likewise.
1614 (lto_balanced_map): Likewise.
1615 (get_symbol_class): Likewise and via is_a.
1616 (lto_balanced_map): Change symtab checking to is_a.
1618 2012-10-12 Richard Biener <rguenther@suse.de>
1621 * lto.c (gimple_types_compatible_p_1): Also compare
1623 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1625 2012-10-09 Tobias Burnus <burnus@net-b.de>
1627 * lto-lang.c (lto_register_builtin_type): Avoid useless
1629 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1631 2012-10-08 Tobias Burnus <burnus@net-b.de>
1633 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1634 Free lto_file struct after closing the file.
1636 2012-10-08 Jan Hubicka <jh@suse.cz>
1638 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1639 (fixup_integer_cst): New functoin.
1640 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1642 2012-10-07 Jan Hubicka <jh@suse.cz>
1644 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1645 release input encoders.
1646 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1648 2012-10-06 Jan Hubicka <jh@suse.cz>
1651 * lto.c (resolution_map): New static var.
1652 (register_resolution): New function.
1653 (lto_register_var_decl_in_symtab): Use it.
1654 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1656 2012-09-20 Martin Jambor <mjambor@suse.cz>
1658 * lto.c (lto_materialize_function): Call push_struct_function and
1661 2012-09-19 Dehao Chen <dehao@google.com>
1663 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1665 2012-09-19 Jan Hubicka <jh@suse.cz>
1667 * lto.c (lto_materialize_function): Update confused comment.
1668 (read_cgraph_and_symbols): Do not free symtab.
1670 2012-09-12 Jan Hubicka <jh@suse.cz>
1672 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1673 AUX pointer cleaning. Add max partitioning.
1674 * lto-partition.c (enum symbol_class): New.
1675 (get_symbol_class): New function.
1676 (symbol_partitioned_p): New function.
1677 (add_references_to_partition): Remove.
1678 (add_aliases_to_partition): Remove.
1679 (add_cgraph_node_to_partition_1): Remove.
1680 (add_cgraph_node_to_partition): Remove.
1681 (add_symbol_to_partition): New function.
1682 (add_symbol_to_partition_1): New function.
1683 (contained_in_symbol): New function.
1684 (partition_cgraph_node_p): Remove.
1685 (partition_varpool_node_p): Remove.
1686 (partition_symbol_p): Remove.
1687 (lto_1_to_1_map): Cleanup.
1689 (lto_balanced_map): Update.
1690 (lto_promote_cross_file_statics): Update.
1691 * lto-partition.h (lto_max_map): Declare.
1692 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1694 2012-09-11 Jan Hubicka <jh@suse.cz>
1697 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1698 type is variant leader.
1700 2012-09-11 Richard Guenther <rguenther@suse.de>
1702 * lto.c (enum gtc_mode): Remove.
1703 (struct type_pair_d): Adjust.
1704 (lookup_type_pair): Likewise.
1705 (gimple_type_leader): Do not mark as deletable.
1706 (gimple_lookup_type_leader): Adjust.
1707 (gtc_visit): Likewise.
1708 (gimple_types_compatible_p_1): Likewise.
1709 (gimple_types_compatible_p): Likewise.
1710 (gimple_type_hash): Likewise.
1711 (gimple_register_type): Likewise.
1712 (read_cgraph_and_symbols): Manage lifetime of tables
1715 2012-09-11 Richard Guenther <rguenther@suse.de>
1717 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1718 struct type_pair_d, lookup_type_pair, struct sccs,
1719 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1720 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1721 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1722 visit, iterative_hash_name, struct type_hash_pair,
1723 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1724 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1725 Move here from gimple.c
1726 (read_cgraph_and_symbols): Free hash tables here.
1727 (print_lto_report_1): New function wrapping print_lto_report.
1728 (do_whole_program_analysis): Call it.
1729 (lto_main): Likewise.
1731 2012-09-10 Jan Hubicka <jh@suse.cz>
1733 * lto-partition.c (partition_symbol_p): Forward declare.
1734 (add_references_to_partition): Reimplement using partition_symbol_p.
1735 (add_aliases_to_partition): Break out from add_references_to_partition;
1736 reimplement using partition_symbol_p.
1737 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1739 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1740 (partition_varpool_node_p): Do not special case aliases.
1742 2012-08-12 Jan Hubicka <jh@suse.cz>
1744 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1745 it is deleted after streaming.
1746 * lto-partition.c (partition_symbol_p): New function.
1747 (promote_var, promote_fn): Remove.
1748 (promote_symbol): New function.
1749 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1750 to lookup the actual boundaries instead of computing them ad-hoc.
1752 2012-08-12 Jan Hubicka <jh@suse.cz>
1754 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1756 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1758 * lto-partition.c (new_partition): Update.
1759 * lto.c (cmp_partitions_order): Update.
1760 (lto_wpa_write_files): Update.
1761 (free_ltrans_partitions): Update.
1762 (add_references_to_partition): Update.
1763 (add_cgraph_node_to_partition_1): Update.
1764 (add_cgraph_node_to_partition): Update.
1765 (add_varpool_node_to_partition): Update.
1766 (undo_partition): Update.
1767 (lto_balanced_map): Update.
1768 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1769 set_referenced_from_this_partition_p): Update.
1770 (lto_promote_cross_file_statics): Update.
1772 2012-08-12 Jan Hubicka <jh@suse.cz>
1774 * lto-partition.c (set_referenced_from_other_partition_p,
1775 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1777 (lto_promote_cross_file_statics): Use them.
1779 2012-07-24 Jan Hubicka <jh@suse.cz>
1781 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1783 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1785 * lto-tree.h (lang_decl): Add variable_size GTY option.
1787 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1789 * lto.c: Do not include timevar.h.
1790 * Make-lang.in: Fix dependencies.
1792 2012-06-18 Lawrence Crowl <crowl@google.com>
1794 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1795 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1796 to lto_wpa_write_files.
1797 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1798 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1799 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1800 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1801 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1802 to be a front end, but is not one.
1804 2012-05-18 Jan Hubicka <jh@suse.cz>
1806 * lto.c (lto_materialize_constructors_and_inits): Remove.
1807 (read_cgraph_and_symbols): Remove handling of alias pairs.
1809 2012-05-17 Jan Hubicka <jh@suse.cz>
1811 * lto-partition.c (add_references_to_partition): Handle external vars.
1812 (partition_varpool_node_p): Likewise.
1813 (lto_promote_cross_file_statics): Do not promote externals.
1815 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1817 * lto-lang.c (handle_fnspec_attribute): New static function.
1818 (lto_attribute_table): Add "fn spec".
1819 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1821 2012-05-04 Jan Hubicka <jh@suse.cz>
1823 * lto.c (do_whole_program_analysis): Set timevars correctly.
1824 (lto_main): Likewise.
1826 2012-05-04 Richard Guenther <rguenther@suse.de>
1828 * lang.opt (fwpa): Do not mark as Optimization.
1829 (fltrans): Likewise.
1831 2012-04-30 Jan Hubicka <jh@suse.cz>
1833 * lto.c (lto_main): Use compile ().
1834 * lto-partition.c (partition_cgraph_node_p): Use
1835 symtab_used_from_object_file_p.
1836 (partition_varpool_node_p): Likewise.
1838 2012-04-20 Jan Hubicka <jh@suse.cz>
1840 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1842 2012-04-18 Jan Hubicka <jh@suse.cz>
1844 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1845 Update for new ipa-ref API.
1847 2012-04-16 Jan Hubicka <jh@suse.cz>
1849 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1850 walkers to walk cgraph and varpool.
1851 (materialize_cgraph): Likewise.
1852 * lto-partition.c (lto_1_to_1_map): Likewise.
1853 (lto_balanced_map): Likewise.
1854 (lto_promote_cross_file_statics): Likewise.
1856 2012-04-14 Jan Hubicka <jh@suse.cz>
1858 * lto.c: Update field referenced for new cgraph/varpool layout.
1859 * lto-partition.c: Likewise.
1861 2012-04-11 Jan Hubicka <jh@suse.cz>
1863 * lto.c: Update copyright; remove params.h, ipa-inline.h
1864 and ipa-utils.h inlines; inline lto-partition.h
1865 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1866 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1867 add_references_to_partition, add_cgraph_node_to_partition_1,
1868 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1869 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1870 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1871 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1872 * lto-partition.c: ... here; new file.
1873 * lto-partition.h: New file.
1874 * Make-lang.in (lto.o): Update dependencies.
1875 (lto-partition.o): New.
1877 2012-04-05 Richard Guenther <rguenther@suse.de>
1879 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1882 2012-03-12 Richard Guenther <rguenther@suse.de>
1884 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1886 2012-03-06 Richard Guenther <rguenther@suse.de>
1889 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1891 2012-02-28 Richard Guenther <rguenther@suse.de>
1894 * lto.c (lto_register_function_decl_in_symtab): Do not register
1895 a reverse renamed decl mapping.
1897 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1900 * lto-lang.c (handle_returns_twice_attribute): New function.
1901 (lto_attribute_table): Add returns_twice attribute.
1903 2011-12-21 Richard Guenther <rguenther@suse.de>
1905 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1906 (LTO_FIXUP_TREE): Use it.
1907 (uniquify_nodes): Mark new non-prevailing types and avoid
1908 calling gimple_register_type on others.
1909 (lto_read_decls): Add comment.
1911 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1913 * lto.h (lto_parse_hex): Delete.
1914 * lto.c (lto_read_decls): Use 'int' for offsets.
1915 (lto_parse_hex): Make static and return proper 64-bit host type.
1916 (lto_resolution_read): Use proper 64-bit host type.
1918 2011-12-13 Richard Guenther <rguenther@suse.de>
1921 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1922 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1924 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1926 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1927 (ignore_attribute): New.
1929 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1931 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1932 (handle_transaction_pure_attribute): New.
1934 2011-11-03 Richard Guenther <rguenther@suse.de>
1937 * lto-lang.c (lto_post_options): Do not read file options.
1938 * lto.c (lto_read_all_file_options): Remove.
1939 (lto_init): Call lto_set_in_hooks here.
1941 2011-10-09 Jan Hubicka <jh@suse.cz>
1943 * lto.c (node_cmp, varpool_node_cmp): New functions.
1944 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1945 (cmp_partitions): Rename to ...
1946 (cmp_partitions_size): ... this one.
1947 (cmp_partitions_order): New function.
1948 (lto_wpa_write_files): Sort partitions by order when
1949 -fno-toplevel-reorder is used.
1951 2011-10-09 Andi Kleen <ak@linux.intel.com>
1953 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1955 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1957 * lto-lang.c (def_builtin_1): Delete old interface with two
1958 parallel arrays to hold standard builtin declarations, and replace
1959 it with a function based interface that can support creating
1960 builtins on the fly in the future. Change all uses, and poison
1961 the old names. Make sure 0 is not a legitimate builtin index.
1963 2011-10-02 Andi Kleen <ak@linux.intel.com>
1965 * lto-object.c (lto_obj_add_section_data): Add list.
1966 (lto_obj_add_section): Fill in list.
1967 (ltoobj_build_section_table): Pass through list.
1968 * lto.c (file_data_list): Declare.
1969 (create_subid_section_table): Pass arguments directly.
1970 Fill in list of file_datas.
1972 (lto_create_files_from_ids): Pass in direct arguments.
1973 Don't maintain list.
1974 (lto_file_read): Use explicit section and file data lists.
1975 (lto_read_all_file_options): Pass in section_list.
1976 * lto.h (lto_obj_build_section_table): Add list.
1977 (lto_section_slot): Add next.
1978 (lto_section_list): Declare.
1980 2011-10-02 Jan Hubicka <jh@suse.cz>
1983 * common.c (lto_resolution_str): Add new resolution.
1984 * common.h (lto_resolution_str): Likewise.
1986 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1987 Andi Kleen <ak@linux.intel.com>
1990 * lto.c (lto_splay_tree_delete_id): New.
1991 (lto_splay_tree_compare_ids): Likewise.
1992 (lto_splay_tree_lookup): Likewise.
1993 (lto_splay_tree_id_equal_p): Likewise.
1994 (lto_splay_tree_insert): Likewise.
1995 (lto_splay_tree_new): Likewise.
1996 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1997 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1998 (create_subid_section_table): Use lto_splay_tree_lookup and
1999 lto_splay_tree_insert.
2000 (lto_file_read): Use lto_splay_tree_new.
2002 2011-09-26 Andi Kleen <ak@linux.intel.com>
2004 * lto.c (lto_resolution_read): Remove id dumping.
2005 (lto_section_with_id): Turn id HOST_WIDE_ID.
2006 (create_subid_section_table): Dito.
2008 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2010 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2013 2011-08-11 Martin Jambor <mjambor@suse.cz>
2015 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2017 2011-08-08 Diego Novillo <dnovillo@google.com>
2019 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2020 * lto.c: Include tree-streamer.h.
2022 2011-07-06 Richard Guenther <rguenther@suse.de>
2024 * lto-lang.c (lto_init):
2025 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2027 2011-06-11 Jan Hubicka <jh@suse.cz>
2030 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2031 (lto_balanced_map): Likewise.
2033 2011-06-11 Jan Hubicka <jh@suse.cz>
2035 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2036 (add_cgraph_node_to_partition) ... here; walk aliases.
2037 (lto_1_to_1_map): Remove same body alias code.
2038 (promote_fn): Likewise.
2039 (lto_promote_cross_file_statics): Update comment.
2042 2011-06-07 Diego Novillo <dnovillo@google.com>
2044 * lto.c (uniquify_nodes): Move code to register decls to
2045 the loop that computes canonical types.
2047 2011-06-07 Richard Guenther <rguenther@suse.de>
2049 * lto-lang.c (lto_init): Do not set
2050 size_type_node or call set_sizetype.
2052 2011-06-04 Diego Novillo <dnovillo@google.com>
2054 * lto.c (lto_init): New.
2055 (lto_main): Call it.
2057 2011-06-03 Diego Novillo <dnovillo@google.com>
2059 * lto.c (get_resolution): Move from lto-streamer-in.c.
2060 (lto_register_var_decl_in_symtab): Likewise.
2061 (lto_register_function_decl_in_symtab): Likewise.
2062 (uniquify_nodes): Call lto_register_var_decl and
2063 lto_register_function_decl_in_symtab after reading a new
2064 VAR_DECL or FUNCTION_DECL.
2066 2011-06-01 Richard Guenther <rguenther@suse.de>
2068 * lto-lang.c (lto_register_canonical_types): New function.
2069 (lto_init): Register common nodes with the canonical type machinery.
2070 Do not play tricks with char_type_node.
2072 2011-05-26 Richard Guenther <rguenther@suse.de>
2074 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2076 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2078 * lto.c (lto_ft_typed): New function.
2079 (lto_ft_common): Call it.
2080 (lto_ft_constructor): Likewise.
2081 (lto_ft_expr): Likewise.
2082 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2085 2011-05-20 Richard Guenther <rguenther@suse.de>
2087 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2088 (lto_ft_type): Move main-variant and pointer-to chain building ...
2089 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2090 in a separate final loop.
2092 2011-05-19 Richard Guenther <rguenther@suse.de>
2094 * lto.c (uniquify_nodes): First register all types before
2095 fixing up the tree SCC.
2097 2011-05-11 Jan Hubicka <jh@suse.cz>
2100 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2102 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2104 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2105 location of binfo field.
2106 (lto_fixup_prevailing_decls): Likewise.
2108 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2110 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2111 build_function_type_array or build_varargs_function_type_array
2114 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2116 * lto-lang.c (global_bindings_p): Return bool.
2118 2011-05-07 Jan Hubicka <jh@suse.cz>
2120 * lto.c (lto_materialize_function): Use
2121 cgraph_function_with_gimple_body_p.
2122 (add_cgraph_node_to_partition): Do not re-add items to partition;
2124 (add_varpool_node_to_partition): Do not re-add items to partition.
2126 2011-05-03 Jan Hubicka <jh@suse.cz>
2128 * lto.c (free_ltrans_partitions): Fix accidental commit.
2130 2011-05-03 Jan Hubicka <jh@suse.cz>
2132 * lto.c (ltrans_partition_def): Remove GTY annotations.
2133 (ltrans_partitions): Move to heap.
2134 (new_partition): Update.
2135 (free_ltrans_partitions): New function.
2136 (lto_wpa_write_files): Use it.
2138 2011-04-29 Martin Jambor <mjambor@suse.cz>
2140 * lto.c: Include ipa-utils.h.
2141 (lto_balanced_map): Update call to ipa_reverse_postorder.
2142 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2144 2011-04-29 Michael Matz <matz@suse.de>
2146 * lto.c (toplevel): Include tree-flow.h.
2147 (lto_read_in_decl_state): Don't merge types here.
2148 (tree_with_vars): New static hash table.
2149 (remember_with_vars): New static functions.
2150 (LTO_FIXUP_TYPE): New macro.
2151 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2152 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2153 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2154 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2155 (lto_read_decls): Uniquify while reading in trees.
2156 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2157 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2158 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2159 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2160 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2161 lto_fixup_tree): Remove.
2162 (lto_fixup_state): Remove data argument. Use
2163 lto_symtab_prevailing_decl.
2164 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2165 (lto_fixup_prevailing_decls): New function.
2166 (lto_fixup_state_aux): Argument aux is unused.
2167 (lto_fixup_decls): Don't allocate pointer sets, don't use
2168 lto_fixup_tree, use lto_fixup_prevailing_decls.
2169 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2170 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2172 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2174 * lto.c (lto_balanced_map): Fix typos in head comment.
2175 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2178 2011-04-16 Jan Hubicka <jh@suse.cz>
2180 * lto.c (lto_balanced_map): Update.
2182 2011-04-14 Jan Hubicka <jh@suse.cz>
2184 * lto.c: Include ipa-inline.h
2185 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2187 (ipa_node_duplication_hook): Fix declaration.
2188 * Make-lang.in (lto.o): Update dependencies.
2190 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2192 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2194 * lto.c (lto_fixup_common): Likewise.
2196 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2198 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2199 (handle_type_generic_attribute): Likewise.
2201 2011-04-03 Michael Matz <matz@suse.de>
2203 * lto.c (lto_materialize_function): Don't read and then discard
2204 sections in WPA mode.
2205 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2207 * lto-lang.c (registered_builtin_fndecls): Remove.
2208 (lto_getdecls): Return NULL_TREE.
2209 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2211 2011-03-31 Richard Guenther <rguenther@suse.de>
2214 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2215 partitions when checking is not enabled.
2217 2011-03-25 Kai Tietz <ktietz@redhat.com>
2219 * lto.c (lto_resolution_read): Use filename_cmp instead
2221 (lto_read_section_data): Likewise.
2223 2011-03-25 Jeff Law <law@redhat.com>
2225 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2227 2011-03-21 Kai Tietz <ktietz@redhat.com>
2230 * lto-lang.c (lto_attribute_table): Adjust table.
2232 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2235 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2238 2011-02-18 Richard Guenther <rguenther@suse.de>
2241 * lto-tree.h (lto_global_var_decls): Do not declare here.
2242 * lto-lang.c: Include lto-streamer.h.
2243 * Make-lang.in (lto-lang.o): Adjust dependencies.
2245 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2248 * lto.c (lto_read_section_data): Free
2249 fd_name in failure case.
2250 For mingw targets don't hash file-descriptor.
2251 (read_cgraph_and_symbols): Close current_lto_file
2254 2011-01-11 Jan Hubicka <jh@suse.cz>
2258 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2259 are not partitioned.
2261 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2263 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2266 2010-12-06 Richard Guenther <rguenther@suse.de>
2269 * lto-lang.c (lto_init): Give names to basic types.
2271 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2273 * lto-object.c: Don't include toplev.h.
2274 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2276 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2278 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2281 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2283 * lto-endian.h: Delete.
2284 * lto-object.c: Don't include "libiberty.h".
2285 (O_BINARY): Don't define.
2286 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2287 (O_BINARY): Don't define.
2289 2010-11-23 Richard Guenther <rguenther@suse.de>
2291 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2293 2010-11-23 Richard Guenther <rguenther@suse.de>
2296 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2298 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2300 * lto.c (lto_main): Take no arguments.
2301 * lto.h (lto_main): Update prototype.
2303 2010-11-16 Ian Lance Taylor <iant@google.com>
2305 * lto-object.c (lto_obj_file_open): Call
2306 simple_object_attributes_merge rather than
2307 simple_object_attributes_compare.
2309 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2311 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2312 * lto-lang.c (lto_handle_option): Take location_t parameter.
2314 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2316 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2317 letters and remove trailing '.'.
2318 (lto_file_finalize): Start diagnostic with a lowercase letter.
2320 2010-11-02 Ian Lance Taylor <iant@google.com>
2322 * lto-object.c: New file.
2323 * lto-elf.c: Remove file.
2324 * lto-macho.c: Remove file.
2325 * lto-macho.h: Remove file.
2326 * lto-coff.c: Remove file.
2327 * lto-coff.h: Remove file.
2328 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2330 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2331 (lto/lto-objfile.o): New target.
2332 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2333 (lto/lto.o): Remove $(LIBIBERTY_H).
2335 2010-10-22 Jan Hubicka <jh@suse.cz>
2337 * lto.c (add_cgraph_node_to_partition,
2338 add_varpool_node_to_partition): Add debug info.
2339 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2341 (do_whole_program_analysis): Set function flags before dumping.
2343 2010-10-22 Richard Guenther <rguenther@suse.de>
2345 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2346 the new gimple_register_canonical_type.
2348 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2351 * config-lang.in (boot_language): Set to $enable_lto.
2353 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2356 * Make-lang.in (check-lto): New dummy target.
2358 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2360 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2362 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2364 * lto-lang.c (lto_init_options): Change to
2365 lto_init_options_struct. Update parameters.
2366 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2367 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2369 2010-10-06 Jan Hubicka <jh@suse.cz>
2371 * lto.c (lto_balanced_map): Fix accounting of program size.
2373 2010-10-06 Jan Hubicka <jh@suse.cz>
2375 * lto.c (lto_balanced_map): Do not produce empty partitions.
2377 2010-10-06 Andi Kleen <ak@linux.intel.com>
2379 * lto.c (lto_process_name): Add.
2380 (lto_main): Call lto_process_name.
2382 2010-10-06 Jan Hubicka <jh@suse.cz>
2384 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2385 COMDATs required by the linker.
2387 2010-10-05 Ian Lance Taylor <iant@google.com>
2389 * lto.c (lto_section_with_id): Make s a const pointer.
2391 2010-10-05 Jan Hubicka <jh@suse.cz>
2393 * lto.c: Include params.h.
2394 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2395 refcounting in aux field.
2396 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2398 (lto_1_to_1_map): Simplify.
2399 (lto_balanced_map): New function.
2400 (do_whole_program_analysis): Chose proper partitioning alg.
2401 * Make-lang.in (lto.o): Add dependency on params.h
2403 2010-10-04 Andi Kleen <ak@linux.intel.com>
2405 * Make-lang.in (lto1): Add + to build rule.
2407 2010-10-03 Andi Kleen <ak@linux.intel.com>
2409 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2412 2010-09-28 Jan Hubicka <jh@suse.cz>
2414 * lto-lang.c (handle_leaf_attribute): New function.
2415 (lto_attribute_tables): Add leaf.
2417 2010-09-25 Jie Zhang <jie@codesourcery.com>
2419 * lto.c (lto_read_all_file_options): Start a new line after
2420 printing out file names.
2422 2010-09-24 Jan Hubicka <jh@suse.cz>
2424 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2426 2010-09-20 Jan Hubicka <jh@suse.cz>
2428 PR tree-optimize/45605
2429 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2431 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2433 * lto-elf.c (lto_obj_file_open): Also provide filename when
2436 2010-09-17 Jan Hubicka <jh@suse.cz>
2438 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2440 2010-09-17 Richard Guenther <rguenther@suse.de>
2442 * lang.opt (flag_wpa): Also enable for the driver.
2444 2010-09-16 Jan Hubicka <jh@suse.cz>
2446 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2449 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2451 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2453 2010-09-08 Jan Hubicka <jh@suse.cz>
2455 * lto.c (real_file_count, real_file_decl_data): New static vars.
2456 (read_cgraph_and_symbols): Use it.
2458 2010-09-08 Richard Guenther <rguenther@suse.de>
2460 * lto.c (read_cgraph_and_symbols): Collect again after each
2463 2010-09-07 Jan Hubicka <jh@suse.cz>
2465 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2467 2010-09-03 Richard Guenther <rguenther@suse.de>
2469 * lto-elf.c (validate_file): Always error if validation fails.
2471 2010-08-20 Jan Hubicka <jh@suse.cz>
2473 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2474 (lto_wpa_write_files): Update comments.
2476 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2479 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2480 with has_analyzed_clone_p.
2482 2010-08-20 Jan Hubicka <jh@suse.cz>
2484 * lto.c (has_analyzed_clone_p): New function
2485 (lto_materialize_function): Use callgraph to determine if
2487 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2489 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2491 * lto.c: Use FOR_EACH_VEC_ELT.
2493 2010-07-27 Andi Kleen <ak@linux.intel.com>
2495 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2497 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2499 * lto-lang.c (lto_handle_option): Update prototype and return
2500 value type. Remove duplicate assignment to result.
2502 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2504 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2506 (lto_init_options): Update prototype.
2507 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2510 2010-07-10 Andi Kleen <ak@linux.intel.com>
2513 * lto.c: Include splay-tree.h
2514 (lto_resolution_read): Change to walk file_ids tree and parse
2515 extra file_id in resolution file.
2516 (lto_section_with_id): Add.
2517 (create_subid_section_table): Add.
2519 (lto_create_files_from_ids): Add.
2520 (lto_file_read): Change to handle sub file ids and create list
2521 of file_datas. Add output argument for count.
2522 (get_section_data): Pass file_data to lto_get_section_name.
2523 (lto_flatten_file): Add.
2524 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2526 2010-07-10 Andi Kleen <ak@linux.intel.com>
2528 * lto-coff.c (hash_name, eq_name): Move.
2529 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2530 * lto-elf.c: (hash_name, eq_name): Move.
2531 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2532 * lto-macho.c: (hash_name, eq_name): Move.
2533 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2534 * lto.c: (hash_name, eq_name): Move from lto-*.c
2535 (lto_obj_create_section_hash_table): Add.
2536 (free_with_string): Add.
2538 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2540 * lto-coff.c: Include diagnostic-core.h in every file that
2542 * lto-elf.c: Likewise.
2543 * lto-lang.c: Likewise.
2544 * lto-macho.c: Likewise.
2546 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2548 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2549 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2552 2010-07-05 Jan Hubicka <jh@suse.cz>
2554 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2555 nodes from same comdat group as well as all comdat functions referenced
2557 (add_varpool_node_to_partition, add_references_to_partition): New
2559 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2560 add_varpool_node_to_partition; clear aux flags when done.
2561 (lto_promote_cross_file_statics): Do not promote stuff that gets
2562 duplicated to each ltrans.
2564 2010-07-04 Jan Hubicka <jh@suse.cz>
2566 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2568 2010-06-13 Richard Guenther <rguenther@suse.de>
2570 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2572 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2574 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2575 * lto-coff.c (coff_write_object_file): Add braces to if.
2577 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2579 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2580 (lto_file_read): Likewise.
2581 (new_partition): Likewise.
2582 (read_cgraph_and_symbols): Likewise.
2584 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2586 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2587 (lto_handle_option): Don't set flag_signed_char here.
2589 2010-06-04 Richard Guenther <rguenther@suse.de>
2592 * lto.c (lto_1_to_1_map): Use the proper file_data for
2595 2010-05-30 Jan Hubicka <jh@suse.cz>
2597 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2598 partitioning decisions.
2600 2010-05-29 Jan Hubicka <jh@suse.cz>
2602 * lto.c (bitmap vector): Remove.
2603 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2604 (ltrans_partition_def): New structure.
2605 (ltrans_partition): New type and VECtor.
2606 (new_partition): New function.
2607 (add_cgraph_node_to_partition): New function.
2608 (lto_1_to_1_map): Reorganize for partitions.
2609 (lto_add_inline_clones): Remove.
2610 (lto_add_all_inlinees): Remove.
2611 (lto_promote_cross_file_statics): Use partitions.
2612 (cmp_partitions): New function.
2613 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2614 use partitions; output files sorted by size.
2616 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2618 * Make-lang.in: Replace vec.h dependency with VEC_H.
2620 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2622 * lto-coff.c (coff_errmsg): Remove.
2623 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2624 errors instead of coff_errmsg (-1).
2625 * lto-macho.c (mach_o_errmsg): Remove.
2626 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2627 instead of mach_o_errmsg (-1).
2628 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2631 2010-05-28 Richard Guenther <rguenther@suse.de>
2633 * lto.c (prefix_name_with_star): Removed.
2634 (strip_extension): Likewise.
2635 (get_filename_for_set): Likewise.
2636 (lto_write_ltrans_list): Fold into ...
2637 (lto_wpa_write_files): ... this. Name LTRANS units
2638 by suffixing the ltrans output list filename.
2639 (do_whole_program_analysis): Adjust.
2641 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2643 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2644 (read_cgraph_and_symbols, lto_main): Use seen_error.
2645 * Make-lang.in (lto/lto.o): Update dependencies.
2647 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2650 * lto.h (lto_eh_personality): New prototype.
2651 * lto.c: Include debug.h.
2652 (first_personality_decl): New static variable.
2653 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2654 first function for which it is non-null.
2655 (lto_eh_personality_decl): New static variable.
2656 (lto_eh_personality): New function.
2657 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2658 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2660 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2662 * lto-lang.c: Do not include expr.h.
2664 2010-05-24 Richard Guenther <rguenther@suse.de>
2666 * lto-elf.c (lto_obj_build_section_table): Work around
2667 FreeBSD libelf issue.
2669 2010-05-22 Richard Guenther <rguenther@suse.de>
2671 * lto.c (read_cgraph_and_symbols): Do not collect.
2673 2010-05-20 Jan Hubicka <jh@suse.cz>
2675 * lto.c (promote_var, promote_fn): New functions.
2676 (lto_promote_cross_file_statics): Compute correctly boundary including
2677 static initializers of readonly vars.
2679 2010-05-18 Jan Hubicka <jh@suse.cz>
2681 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2682 (lto_promote_cross_file_statics): Deal with non-inline clones.
2684 2010-05-18 Jan Hubicka <jh@suse.cz>
2686 * lto.c (lto_materialize_function): Announce function when
2687 reading body; allocate_struct_function only when reading body;
2688 do not finalize local statics; ggc_collect after reading;
2689 do not mark reachable node.
2690 (materialize_cgraph): Do not announce function.
2692 2010-05-11 Jan Hubicka <jh@suse.cz>
2694 * lto.c (materialize_cgraph): Revert my previous patch.
2696 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2698 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2699 IMAGE_FILE_MACHINE_AMD64.
2700 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2702 2010-05-11 Jan Hubicka <jh@suse.cz>
2704 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2705 (materialize_cgraph): Add it here.
2707 2010-05-11 Jan Hubicka <jh@suse.cz>
2709 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2712 2010-05-11 Jan Hubicka <jh@suse.cz>
2714 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2715 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2716 use reachable_from_other_partition_p and
2717 referenced_from_other_partition_p test.
2719 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2721 * lto-coff.c (validate_file): Add x64-coff support.
2722 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2723 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2724 * lto-lang.c (lto_build_c_type_nodes): Add check for
2725 'long long unsigned int' for x64-windows.
2726 (lto_init): Likewise.
2729 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2731 * lto.h (struct lto_file_struct): Document offset member.
2732 * lto-endian.h: New file.
2733 * lto-macho.h: New file.
2734 * lto-macho.c: New file.
2735 * Make-lang.in: Add rule for lto-macho.o.
2737 2010-05-07 Richard Guenther <rguenther@suse.de>
2741 * lang.opt (fresolution): Change to ...
2742 (fresolution=): ... this.
2743 * lto-lang.c (lto_handle_option): Adjust.
2745 2010-05-07 Richard Guenther <rguenther@suse.de>
2747 * lto.c (DUMPBASE_SUFFIX): Remove.
2748 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2750 (lto_write_ltrans_list): ... only output the list of ltrans files.
2751 (lto_maybe_unlink): Remove.
2752 (do_whole_program_analysis): Do not execute LTRANS phase
2755 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2757 * lto-lang.c (lto_handle_option): Add argument kind.
2759 2010-05-05 Jan Hubicka <jh@suse.cz>
2761 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2764 2010-05-05 Jan Hubicka <jh@suse.cz>
2766 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2768 2010-04-30 Jan Hubicka <jh@suse.cz>
2770 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2772 (lto_wpa_write_files): Write any non-empty partition.
2774 2010-04-30 Jan Hubicka <jh@suse.cz>
2776 * lto.c: Do not attempt to make constant pool references global.
2778 2010-04-28 Jan Hubicka <jh@suse.cz>
2780 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2781 (lto_wpa_write_files): Announce what we are writting.
2782 (all_file_decl_data): New.
2783 (read_cgraph_and_symbols): Use GGC; correct timevars.
2784 (do_whole_program_analysis): Collect.
2785 * lto/Make-lang.in (lto.o): Fix dependency.
2786 * Makefile.in (GTFILES): Add lto-streamer.h.
2787 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2788 (varpool_assemble_pending_decls): Use VAROUT.
2789 * lto-streamer.h (lto_tree_ref_table): Annotate.
2790 (lto_in_decl_state): Annotate.
2791 (lto_file_decl_data): Annotate.
2793 2010-04-28 Jan Hubicka <jh@suse.cz>
2795 * lto.c (lto_varpool_node_sets): New.
2796 (lto_1_to_1_map): Partition varpool too.
2797 (globalize_context_t, globalize_cross_file_statics,
2798 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2799 lto_scan_statics_in_remaining_global_vars): Remove.
2800 (lto_promote_cross_file_statics): Rewrite.
2801 (get_filename_for_set): Take vset argument.
2802 (lto_wpa_write_files): Pass around vsets.
2804 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2807 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2808 hardcoding 'lto-elf.o'.
2809 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2811 * lto-coff.h: New file.
2812 * lto-coff.c: Likewise.
2814 2010-04-26 Richard Guenther <rguenther@suse.de>
2816 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2818 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2820 * lto.h (lto_elf_file_open): Rename prototype from this ...
2821 (lto_obj_file_open): ... to this.
2822 (lto_elf_file_close): Likewise ...
2823 (lto_obj_file_close): ... and likewise.
2824 (lto_elf_build_section_table): Likewise ...
2825 (lto_obj_build_section_table): ... and likewise.
2826 (lto_elf_begin_section): Likewise ...
2827 (lto_obj_begin_section): ... and likewise.
2828 (lto_elf_append_data): Likewise ...
2829 (lto_obj_append_data): ... and likewise.
2830 (lto_elf_end_section): Likewise ...
2831 (lto_obj_end_section): ... and likewise.
2832 * lto.c (lto_file_read): Update references to the above.
2833 (lto_wpa_write_files): Likewise.
2834 (lto_read_all_file_options): Likewise.
2835 (read_cgraph_and_symbols): Likewise.
2836 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2837 (LANG_HOOKS_APPEND_DATA): Likewise.
2838 (LANG_HOOKS_END_SECTION): Likewise.
2839 * lto-elf.c (lto_elf_file_open): Rename from this ...
2840 (lto_obj_file_open): ... to this, updating any references.
2841 (lto_elf_file_close): Likewise ...
2842 (lto_obj_file_close): ... and likewise.
2843 (lto_elf_build_section_table): Likewise ...
2844 (lto_obj_build_section_table): ... and likewise.
2845 (lto_elf_begin_section): Likewise ...
2846 (lto_obj_begin_section): ... and likewise.
2847 (lto_elf_append_data): Likewise ...
2848 (lto_obj_append_data): ... and likewise.
2849 (lto_elf_end_section): Likewise ...
2850 (lto_obj_end_section): ... and likewise.
2852 2010-04-21 Jan Hubicka <jh@suse.cz>
2854 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2855 (materialize_cgraph): Likewise.
2857 2010-04-21 Jan Hubicka <jh@suse.cz>
2859 * lto.c (lto_wpa_write_files): Update.
2860 (read_cgraph_and_symbols): Be more verbose.
2861 (materialize_cgraph): Likewise.
2862 (do_whole_program_analysis): Likewise.
2864 2010-04-21 Jan Hubicka <jh@suse.cz>
2866 * lto.c (globalize_cross_file_statics): When function has address taken,
2867 it needs to be public.
2869 2010-04-20 Jan Hubicka <jh@suse.cz>
2871 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2872 (lto_add_all_inlinees): Likewise.
2873 (lto_wpa_write_files): Likewise.
2875 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2877 * lto-lang.c (lto_init): Remove second argument in call to
2878 build_common_tree_nodes.
2880 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2882 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2885 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2888 * lto-elf.c: Define EM_* constants if not already defined.
2890 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2892 * lto-elf.c (is_compatible_architecture): New static function.
2893 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2895 2010-02-11 Richard Guenther <rguenther@suse.de>
2898 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2901 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2903 * lto.c (O_BINARY): Define.
2904 (lto_read_section_data): Open file in binary mode.
2905 * lto-elf.c (O_BINARY): Define.
2906 (lto_elf_file_open): Open file in binary mode.
2908 2010-01-08 Richard Guenther <rguenther@suse.de>
2911 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2912 (lto_init): Do not init char_type_node in a standard way
2913 but according to flag_signed_char.
2915 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2918 * lto.c (DUMPBASE_SUFFIX): New.
2919 (lto_execute_ltrans): Append a sequence number to -dumpbase
2922 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2925 * lto-elf.c (lto_elf_file_open): Stop if the command line
2926 option file is missing.
2928 2009-12-15 Richard Guenther <rguenther@suse.de>
2930 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2931 (lto_post_options): Do not disable debuginfo.
2933 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2935 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2937 2009-12-11 Richard Guenther <rguenther@suse.de>
2940 * lto.c (lto_resolution_read): Properly grow the vector.
2942 2009-12-11 Richard Guenther <rguenther@suse.de>
2945 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2946 to the C99 default. Do not set flag_unit_at_a_time.
2948 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2950 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2953 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2956 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2957 * lto.c (lto_parse_hex): New.
2958 (lto_resolution_read): Use lto_parse_hex.
2959 * lto.h (lto_parse_hex): New.
2961 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2963 * lto-elf.c (lto_file_init): Add offset argument.
2964 (lto_elf_file_open): Record the offset.
2965 * lto.c (lto_resolution_read): Change file_name into a lto_file
2966 argument. Check offsets.
2967 (lto_file_read): Update call to lto_resolution_read.
2968 * lto.h (lto_file_struct): Add the offset field.
2970 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2972 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2974 2009-11-14 Jan Hubicka <jh@suse.cz>
2976 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2978 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2980 * lang.opt (fresolution): Renamed from resolution.
2981 * lto-lang.c (lto_handle_option): Handle new option name.
2982 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2984 2009-11-04 Richard Guenther <rguenther@suse.de>
2985 Rafael Avila de Espindola <espindola@google.com>
2987 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2988 (lto_elf_file_open): Handle offsets in arguments name@offest.
2990 2009-10-30 Richard Guenther <rguenther@suse.de>
2993 * lto.c (lto_file_read): Do not set file_data->fd.
2994 (lto_read_section_data): Use a single-entry file-descriptor cache.
2995 Do not check the result of xmalloc.
2996 (free_section_data): Do not use file_data->fd.
2997 (lto_read_all_file_options): Likewise.
2999 2009-10-22 Richard Guenther <rguenther@suse.de>
3001 * lto.c (lto_fixup_jump_functions): Remove.
3002 (lto_fixup_decls): Do not fixup jump functions.
3003 (read_cgraph_and_symbols): Schedule cgraph merging after
3004 summary reading. Schedule type and decl fixup before
3007 2009-10-22 Richard Guenther <rguenther@suse.de>
3009 * lto.c (lto_fixup_data_t): Remove free_list member.
3010 (lto_fixup_tree): Do not insert into free_list.
3011 (free_decl): Remove.
3012 (lto_fixup_decls): Remove free-list handling.
3014 2009-10-22 Jan Hubicka <jh@suse.cz>
3016 * lto.c (lto_fixup_jump_functions): New function.
3017 (lto_fixup_decls): Use it.
3019 2009-10-16 Richard Guenther <rguenther@suse.de>
3022 * lto.c (lto_fixup_tree): Revert last change.
3024 2009-10-14 Richard Guenther <rguenther@suse.de>
3026 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3027 compatible with the one we replace wrap it around a
3030 2009-10-09 Richard Guenther <rguenther@suse.de>
3034 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3036 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3037 (init_ehdr##BITS): Likewise.
3039 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3041 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3042 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3044 * lto-lang.c (lto_post_options): Remove trailing "." from
3047 2009-10-08 Richard Guenther <rguenther@suse.de>
3049 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3052 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3054 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3056 2009-10-07 Jan Hubicka <jh@suse.cz>
3058 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3059 ltrans stage; explain why this is needed and should not.
3061 2009-10-05 Richard Guenther <rguenther@suse.de>
3065 * lto.c (lto_read_decls): Do not register deferred decls.
3066 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3067 until after reading the IPA summaries.
3069 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3071 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3072 (lto-lang.c): Don't include lto/common.h.
3074 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3076 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3077 (lto/common.o): Remove.
3079 * common.h (lto_kind_str): Remove.
3080 (lto_visibility_str): Remove.
3081 (lto_resolution_str): Make it static.
3083 2009-10-01 Diego Novillo <dnovillo@google.com>
3085 * lto.c (lto_read_decls): Add comment.
3086 Call internal_error instead of gcc_assert.
3087 (lto_resolution_read): Likewise.
3088 (lto_add_all_inlinees): Tidy.
3089 * Make-lang.in: Fix copyright boilerplate.
3091 (lto.install-pdf): New.
3092 * lto-tree.h: Fix copyright boilerplate.
3093 * lang-specs.h: Likewise.
3094 Remove ".lto" entry from compilers fragment.
3095 * lto-elf.c: Move inclusion of gelf.h after config.h.
3096 Tidy formatting everywhere.
3097 * lto.h: Fix copyright boilerplate.
3098 Tidy formatting everywhere.
3099 * common.c: Likewise.
3100 * config-lang.in: Likewise.
3101 * common.h: Likewise.
3102 * lto-lang.c: Likewise.
3104 2009-10-01 Richard Guenther <rguenther@suse.de>
3106 * lto.c (lto_read_section_data): Use plain lseek/read.
3108 2009-10-01 Richard Guenther <rguenther@suse.de>
3110 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3111 use sysconf to query the system page size.
3112 (lto_file_read): Implement fallback using stdio.
3113 (free_section_data): Likewise.
3115 2009-09-29 Diego Novillo <dnovillo@google.com>
3117 * lto-lang.c (lto_init): Really fix call to
3118 build_common_builtin_nodes.
3120 2009-09-29 Diego Novillo <dnovillo@google.com>
3122 * lto-lang.c (lto_init): Fix call to
3123 build_common_builtin_nodes.
3125 2009-09-29 Richard Guenther <rguenther@suse.de>
3128 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3130 (first_data_block): New static variable.
3131 (lto_elf_append_data): Align the first data block in each
3134 2009-09-28 Diego Novillo <dnovillo@google.com>
3136 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3137 * lto.c (strip_extension): New.
3138 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3139 (lto_execute_ltrans): Tidy.
3140 Do not pass -fwpa nor -fltrans-* to LTRANS.
3141 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3142 * tree.c (need_assembler_name_p): Call
3143 lang_hooks.decls.may_need_assembler_name_p if set.
3144 * varasm.c (default_binds_local_p_1): Remove check for
3146 * varpool.c (decide_is_variable_needed): Do not test for
3149 2009-09-22 Richard Guenther <rguenther@suse.de>
3152 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3153 * Make-lang.in: Remove ltrans-driver stuff.
3154 * config-lang.in: Likewise.
3155 * lang.opt (fltrans-driver): Remove.
3156 * lto-lang.c (lto_init_options): Remove code initializing
3158 * ltrans-driver: Remove.
3160 2009-09-21 Diego Novillo <dnovillo@google.com>
3162 * lto-lang.c (lto_define_builtins): Remove superfluous
3163 calls to targetm.init_builtins and build_common_builtin_nodes.
3164 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3165 build_common_builtin_nodes.
3166 * lto.c (lto_materialize_function): Do nothing if NODE is a
3169 2009-09-03 Diego Novillo <dnovillo@google.com>
3171 * lto-elf.c (validate_file): Replace call to
3172 elf_getshstrndx with call to elf_getshdrstrndx.
3174 2009-08-19 Richard Guenther <rguenther@suse.de>
3176 * lto-lang.c (lto_init): Merge char_type_node with the
3177 appropriately signed variant.
3179 2009-08-19 Richard Guenther <rguenther@suse.de>
3182 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3183 (lto_fixup_type): Re-build the pointer-to chain part two.
3185 2009-08-19 Richard Guenther <rguenther@suse.de>
3188 * lto.c (lto_fixup_type): Re-build the type variant chain.
3190 2009-08-19 Richard Guenther <rguenther@suse.de>
3193 * lto.c (lto_fixup_constructor): New function.
3194 (lto_fixup_tree): Replace all types. Properly fixup
3195 constructors and constants.
3197 2009-08-14 Richard Guenther <rguenther@suse.de>
3199 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3200 for DECL_LANG_SPECIFIC.
3202 2009-08-13 Richard Guenther <rguenther@suse.de>
3205 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3207 2009-07-30 Richard Guenther <rguenther@suse.de>
3210 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3211 the largest decl for output and free TREE_CHAIN for further
3214 2009-07-24 Diego Novillo <dnovillo@google.com>
3216 * Make-lang.in: Add empty lto.install-plugin target.
3218 2009-07-13 Diego Novillo <dnovillo@google.com>
3220 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3222 2009-07-11 Richard Guenther <rguenther@suse.de>
3224 * lto-lang.c (lto_write_globals): Wrapup global decls.
3226 2009-07-10 Richard Guenther <rguenther@suse.de>
3228 * lto-lang.c (lto_init): Allocate one more location to make
3229 BUILTINS_LOCATION correct.
3231 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3233 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3235 2009-07-06 Diego Novillo <dnovillo@google.com>
3237 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3240 2009-07-06 Diego Novillo <dnovillo@google.com>
3242 * lto.c (preload_common_nodes): Remove.
3243 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3244 (lto_read_decls): Call lto_data_in_create and
3246 (free_decl): Do not call ggc_free.
3247 (lto_main): Call lto_init_reader.
3248 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3249 (lto_init): Initialize main_identifier_node if needed.
3250 Make ptrdiff_type_node be integer_type_node.
3252 2009-06-19 Diego Novillo <dnovillo@google.com>
3254 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3255 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3256 Remove code guarded by #ifdef LOCAL_TRACE.
3258 2009-06-18 Diego Novillo <dnovillo@google.com>
3260 * lto.c: Update license to GPLv3.
3261 * lto-elf.c: Likewise.
3262 * common.c: Likewise.
3263 * lto-lang.c: Likewise.
3264 * lto.h: Remove superfluous include files. Update all
3267 2009-06-17 Diego Novillo <dnovillo@google.com>
3269 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3271 2009-06-02 Diego Novillo <dnovillo@google.com>
3273 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3275 (materialize_cgraph): Only materialize nodes that have a
3276 representation on file.
3278 2009-06-01 Diego Novillo <dnovillo@google.com>
3280 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3282 2009-05-31 Diego Novillo <dnovillo@google.com>
3284 * lto-lang.c (lto_type_for_mode): Handle all the modes
3285 handled in c_common_type_for_mode.
3287 2009-05-21 Diego Novillo <dnovillo@google.com>
3289 * lto-elf.c: Always include <gelf.h>.
3290 * config-lang.in (target_libs): Remove.
3291 (build_by_default): Set to no.
3293 2009-05-15 Diego Novillo <dnovillo@google.com>
3295 * lto.c (lto_materialize_function): Assert that DECL is
3297 (materialize_cgraph): Don't try to materialize builtin
3299 * lto-section-out.c (write_symbol_vec): Do not write
3302 2009-05-13 Diego Novillo <dnovillo@google.com>
3304 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3306 2009-05-07 Diego Novillo <dnovillo@google.com>
3308 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3309 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3310 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3311 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3312 (lto_fixup_tree): Call gimple_register_type when *TP is a
3314 (lto_main): Call bitmap_obstack_initialize.
3316 2009-04-22 Diego Novillo <dnovillo@google.com>
3318 * lto.c (free_section_data): Tidy.
3319 (lto_1_to_1_map): Tidy.
3320 (lto_add_all_inlinees): Tidy.
3321 (prefix_name_with_star): New.
3322 (get_filename_for_set): New.
3323 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3324 to determine what cgraph node sets to write.
3325 Call get_filename_for_set to compute temporary file
3327 (lto_execute_ltrans): Do not execute LTRANS on files with
3328 names that start with '*'.
3329 Move logic to execute LTRANS together so that LTRANS is
3330 invoked only if there are any files to compile.
3331 (do_whole_program_analysis): Only remove output files
3332 that do not start with '*'.
3334 2009-04-06 Diego Novillo <dnovillo@google.com>
3336 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3337 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3338 (lto_add_all_inlinees): Tidy.
3340 2009-03-26 Diego Novillo <dnovillo@google.com>
3342 * lto.c: Include gimple.h.
3343 (lto_read_in_decl_state): Call gimple_register_type for
3344 every type in every stream.
3345 (lto_fixup_common): Call gimple_register_type if T has a
3347 (do_whole_program_analysis): Call print_lto_report.
3348 (lto_main): Call print_lto_report after cgraph_optimize.
3349 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3351 2009-03-24 Diego Novillo <dnovillo@google.com>
3353 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3354 (lto.o): Add dependency on GIMPLE_H.
3356 2009-03-10 Simon Baldwin <simonb@google.com>
3358 * lto.c (lto_read_all_file_options): Close any open file descriptor
3359 contained in file_data before freeing.
3361 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3363 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3364 for a decl in the original bitmap, not a node.
3365 (lto_add_all_inlinees): Remove original nodes that are not needed.
3366 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3368 2009-02-24 Diego Novillo <dnovillo@google.com>
3370 * lto.c (lto_materialize_function): Update
3371 lto_stats.num_function_bodies.
3372 (get_section_data): Initialize *LEN to 0.
3373 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3374 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3375 Update lto_stats.num_output_files.
3376 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3377 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3378 (lto_main): Initialize lto_stats.
3379 If flag_lto_report is set, call print_lto_report.
3381 2009-02-19 Diego Novillo <dnovillo@google.com>
3385 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3387 * lto.c (lto_add_inline_clones): Don't add the
3388 master clone. Check for a decl in the original
3390 (lto_add_all_inlinees): Remove original nodes
3391 that are not needed.
3392 (lto_scan_statics_in_cgraph_node): Don't care if
3393 the node is the master.
3394 (lto_promote_cross_file_statics): Use a new
3395 context.seen_node_decls for each set
3397 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3399 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3400 for a decl in the original bitmap, not a node.
3401 (lto_add_all_inlinees): Remove original nodes that are not needed.
3402 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3403 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3406 2009-02-18 Diego Novillo <dnovillo@google.com>
3408 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3409 and TV_WHOPR_WPA_IO.
3410 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3411 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3412 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3413 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3414 depending on command line flags.
3415 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3416 (lto_main): Remove timer uses.
3418 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3420 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3421 (lto_wpa_write_files): Update calls to renamed functions.
3423 2009-02-17 Diego Novillo <dnovillo@google.com>
3426 * lto-lang.c (lto_post_options): Disable -fwhole-program
3427 when running LTRANS.
3429 2009-02-10 Diego Novillo <dnovillo@google.com>
3431 * lto.c (read_cgraph_and_symbols): Fix comment.
3433 2009-02-10 Diego Novillo <dnovillo@google.com>
3435 * lto.c (read_cgraph_and_symbols): Read options from all
3438 2009-02-10 Diego Novillo <dnovillo@google.com>
3440 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3441 (materialize_cgraph): Likewise.
3442 (do_whole_program_analysis): Likewise.
3443 (lto_main): Call read_cgraph_and_symbols,
3444 materialize_cgraph and do_whole_program_analysis.
3446 2009-02-10 Simon Baldwin <simonb@google.com>
3448 * lto.c: Include lto-opts.h.
3449 * (lto_main): Clear file options at loop start, read any saved
3450 options from the first file handled, and re-issue options.
3451 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3453 2009-02-02 Diego Novillo <dnovillo@google.com>
3455 * lto.c (lto_main): Stop LTO_TIMER and use
3456 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3458 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3461 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3464 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3466 * Make-lang.in (LTO_EXE): Link with all
3467 BACKENDLIBS and not only GMPLIBS
3469 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3472 * lto-elf.c: Include gelf.h instead of libelf.h.
3473 (lto_elf_file_close): Replace elfx_update_shstrndx with
3474 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3477 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3480 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3482 2009-01-26 Diego Novillo <dnovillo@google.com>
3484 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3486 2009-01-26 Diego Novillo <dnovillo@google.com>
3488 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3489 and rename into gimple_types_compatible_p.
3491 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3493 * lto-lang.c (lang_hooks): Remove the const qualifier.
3495 2009-01-06 Diego Novillo <dnovillo@google.com>
3497 * ltrans-driver: Mark 'all' target as phony.
3499 2008-12-31 Diego Novillo <dnovillo@google.com>
3501 * ltrans-driver: Execute a NOP action for target 'all'.
3503 2008-12-19 Diego Novillo <dnovillo@google.com>
3505 * lto.c (lto_1_to_1_map): Tidy.
3507 2008-12-19 Diego Novillo <dnovillo@google.com>
3509 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3510 be opened, show its name.
3511 * ltrans-driver: If $verbose is set, do not use parallelism.
3513 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3515 * lto.c (lto_fixup_function): New.
3516 (lto_fixup_tree): Call lto_fixup_function.
3518 2008-12-14 Doug Kwan <dougkwan@google.com>
3520 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3521 variables if there is no function.
3523 2008-12-10 Simon Baldwin <simonb@google.com>
3525 * ltrans-driver: Always run make in silent mode, to avoid make's
3526 trace on stdout interfering with lto-wrapper output.
3528 2008-12-10 Doug Kwan <dougkwan@google.com>
3530 * lto.c (lto_add_inline_clones): Do not force master clones of
3531 inlined functions already in SET to be static inline.
3533 2008-12-04 Doug Kwan <dougkwan@google.com>
3535 * lto.c (globalize_context_t): New type to store states in
3536 globalization of cross-file statics.
3537 (globalize_cross_file_statics): New.
3538 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3539 static decls that need to be fixed up.
3540 (lto_scan_statics_in_cgraph_node): Change call interface to use
3541 a globalize_context_t CONTEXT for all states used.
3542 (lto_scan_statics_in_remaining_global_vars): New.
3543 (lto_promote_cross_file_statics): Use new call interface of
3544 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3545 visible vars in the last set.
3547 2008-12-03 Diego Novillo <dnovillo@google.com>
3549 * lto.c (lto_fixup_tree): Do not emit an error when
3550 PREVAILING throw but T doesn't.
3552 2008-12-02 Doug Kwan <dougkwan@google.com>
3554 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3556 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3557 variables and functions.
3558 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3559 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3561 2008-11-29 Diego Novillo <dnovillo@google.com>
3563 * lto.c: Include timevar.h.
3564 (lto_materialize_function): Tidy. Add comments.
3565 (lto_wpa_write_files): Tidy.
3566 (lto_execute_ltrans): Tidy.
3567 (lto_main): Add local variable LTO_TIMER. Initialize it
3568 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3569 Start and stop the timer.
3571 * Make-lang.in (lto.o): Add dependency on timevar.h.
3572 * ltrans-driver: React to -v and -save-temps.
3573 Use simple heuristic to determine how much parallelism to
3574 use when executing make.
3576 2008-11-12 Doug Kwan <dougkwan@google.com>
3578 * lto.c (lto_bitmap_obstack): Remove var.
3579 (lto_materialize_function): Do nothing instead of marking function
3580 body in file if flag_wpa is true.
3581 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3582 (lto_scan_statics_in_cgraph_node): New function.
3583 (lto_promote_cross_file_statics): Same.
3584 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3585 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3586 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3588 2008-11-09 Diego Novillo <dnovillo@google.com>
3590 * lto/lto.c (lto_fixup_tree): Change error message locus
3591 information to include location of mismatching
3593 Use TREE_NO_WARNING to avoid repeated messages.
3594 (lto_main): If lto_fixup_decls emitted any errors, exit.
3595 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3596 (lto_init_options): Don't enable exceptions by default.
3597 (lto_eh_runtime_type): Move to lto-function-in.c
3598 (lto_init_eh): Likewise.
3599 (lto_init): Don't call lto_init_eh.
3600 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3601 libfuncs.h and except.h.
3603 2008-10-30 Diego Novillo <dnovillo@google.com>
3605 * lto.c (lto_read_decls): Declare debug_main only if
3606 LTO_STREAM_DEBUGGING is enabled.
3608 2008-10-30 Simon Baldwin <simonb@google.com>
3610 * lto.c (lto_wpa_write_files): Create intermediate files with
3611 make_cwd_temp_file().
3612 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3613 WPA_SAVE_LTRANS is set.
3614 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3615 * ltrans-driver: Do not strip directory from output files.
3617 2008-10-29 Doug Kwan <dougkwan@google.com>
3619 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3621 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3622 (lto/lto-symtab.o): Remove rule.
3623 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3624 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3625 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3627 lto-symtab.c (File): Move up one level.
3628 lto-lang.c (cgraph.h): Remove include.
3629 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3630 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3631 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3633 2008-10-24 Rafael Espindola <espindola@google.com>
3635 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3636 non prevailing weak symbols.
3638 2008-10-24 Rafael Espindola <espindola@google.com>
3640 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3642 2008-10-24 Rafael Espindola <espindola@google.com>
3644 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3647 2008-10-23 Simon Baldwin <simonb@google.com>
3649 * lto-lang.c (input_node): Save the node reference, rather than the
3650 node pointer, in node->inlined_to.
3651 (input_cgraph_1): Convert node references into node pointers.
3653 2008-10-22 Diego Novillo <dnovillo@google.com>
3654 Rafael Espindola <espindola@google.com>
3656 * lto.c (lto_resolution_read): Tidy.
3657 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3658 abort if RET is NULL.
3660 2008-10-22 Doug Kwan <dougkwan@google.com>
3662 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3663 exceptions flag is given.
3664 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3665 (lto_init_eh): Remove exceptions flag initialization.
3666 (lto_init): Only call lto_init_eh if exceptions flag is set.
3668 2008-10-21 Diego Novillo <dnovillo@google.com>
3670 * lto.c: Tidy some formatting.
3673 2008-10-21 Simon Baldwin <simonb@google.com>
3675 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3676 them is NULL (but not the other).
3678 2008-10-17 Diego Novillo <dnovillo@google.com>
3680 * ltrans-driver: Divert output from make to a temporary file.
3681 Show it if the call to make failed.
3683 2008-10-15 Diego Novillo <dnovillo@google.com>
3685 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3686 Do not print TEMP_FILENAME
3687 * ltrans-driver: Call make with -s.
3689 2008-10-15 Diego Novillo <dnovillo@google.com>
3691 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3692 TREE_STATIC on global symbols.
3694 2008-10-14 Ollie Wild <aaw@google.com>
3696 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3697 (LTRANS_DRIVER_EXE): Add.
3698 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3699 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3700 (lto.install.common): Remove ltrans-driver.
3701 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3702 (LTRANS_DRIVER_EXE): New build rule.
3703 * config-lang.in (compilers): Add ltrans-driver.
3705 2008-10-14 Diego Novillo <dnovillo@google.com>
3707 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3710 2008-10-13 Ollie Wild <aaw@google.com>
3712 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3713 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3714 * ltrans-driver (LTRANS_FLAGS): Remove.
3716 2008-10-08 Doug Kwan <dougkwan@google.com>
3718 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3719 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3720 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3721 from lto_fixup_state to here.
3722 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3723 just a free-list. Fix up types also. Move decl merging code to
3725 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3727 (lto_fixup_decls): Use another pointer set to avoid multiple
3728 walking of nodes except for DECLs to be replaced. Pass an
3729 lto_fixup_data_t object to tree-walker.
3731 2008-10-08 Rafael Espindola <espindola@google.com>
3733 * lto-symtab.c (lto_symtab_set_resolution): New.
3734 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3735 lto_symtab_get_resolution.
3736 (lto_symtab_prevailing_decl): Return decl for non public decls.
3737 (lto_symtab_get_resolution): New.
3738 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3740 2008-10-06 Rafael Espindola <espindola@google.com>
3742 * lto-lang.c: Include cgraph.h.
3743 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3744 input_cgraph): Moved from lto-cgraph.c.
3745 (LANG_HOOKS_INPUT_CGRAPH): New.
3747 2008-10-03 Rafael Espindola <espindola@google.com>
3749 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3751 2008-10-03 Rafael Espindola <espindola@google.com>
3753 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3754 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3755 prevailing definition. Don't mark TREE_NOTHROW differences.
3756 * lto.c (lto_fixup_tree): New.
3757 (lto_fixup_state): New.
3758 (lto_fixup_state_aux): New.
3760 (lto_fixup_decls): New.
3761 (lto_main): Call lto_fixup_decls.
3763 2008-10-02 Ollie Wild <aaw@google.com>
3765 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3767 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3768 * lto-lang.c (lto_post_options): Add validation and fixups for
3771 2008-10-02 Rafael Espindola <espindola@google.com>
3773 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3774 lto_symtab_merge_decl): Return void.
3775 (lto_symtab_prevailing_decl): New.
3777 2008-09-30 Rafael Espindola <espindola@google.com>
3779 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3781 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3782 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3783 Check for already defined symbols.
3784 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3785 (LTO_IDENTIFIER_RESOLUTION): Remove.
3786 (LTO_DECL_RESOLUTION): New.
3788 2008-09-30 Rafael Espindola <espindola@google.com>
3790 * lto.c (lto_read_decls): Use new input_tree signature.
3792 2008-09-26 Doug Kwan <dougkwan@google.com>
3794 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3795 bodies affected by exception attribute merging of DECLs.
3796 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3799 2008-09-25 Rafael Espindola <espindola@google.com>
3801 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3802 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3803 * lto-symtab.c (lto_symtab_compatible): New.
3804 (lto_symtab_overwrite_decl): New.
3805 (lto_symtab_merge_decl): Refactor to use the above functions
3806 and the resolution from lang_identifier.
3807 * lto-tree.h: Include plugin-api.h.
3808 (lang_identifier): Add resolution.
3809 (LTO_IDENTIFIER_RESOLUTION): New.
3811 2008-09-25 Ollie Wild <aaw@google.com>
3813 * lang.opt (fltrans-output-list=): New option.
3814 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3816 2008-09-25 Rafael Espindola <espindola@google.com>
3818 * lto.c (lto_resolution_read): Initialize ret;
3820 2008-09-24 Ollie Wild <aaw@google.com>
3822 * lto.c (sys/mman.h): Move include.
3823 (lto_wpa_write_files): Return a list of written files.
3824 (lto_execute_ltrans): New function.
3825 (lto_main): Call lto_execute_ltrans.
3826 (ltrans-driver): New file.
3827 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3828 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3829 (lto_init_options): Initialize ltrans_driver.
3830 (lto_handle_option): Fix incorrect default output value.
3831 * lang.opt (fltrans-driver=): New option.
3832 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3833 (lto.install-common): Add lto/ltrans-driver.
3835 2008-09-24 Rafael Espindola <espindola@google.com>
3837 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3838 (lto/lto.o): Depend on lto/common.h.
3839 (lto/common.o): New.
3840 * lang.opt (resolution): New.
3841 * lto-lang.c (resolution_file_name): New.
3842 (lto_handle_option): Handle OPT_resolution.
3843 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3844 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3845 pass it to lto_symtab_merge_decl.
3846 * lto.c: Include common.h.
3847 (lto_read_decls): Add resolutions and resolutions_size arguments.
3848 Initialize data_in.globals_resolution and
3849 data_in.globals_resolution_size.
3850 (index_and_symbol_resolution): New.
3851 (lto_resolution_read): New.
3852 (lto_file_read): Add argument resolution_file.
3854 * lto.h (resolution_file_name): New.
3856 2008-09-23 Rafael Espindola <espindola@google.com>
3858 * common.c: Update description.
3859 * common.h: Update description.
3861 2008-09-23 Rafael Espindola <espindola@google.com>
3863 * common.c: Moved from lto-plugin.
3864 * common.h: Moved from lto-plugin.
3866 2008-09-22 Doug Kwan <dougkwan@google.com>
3868 * lto.c (VEC(bitmap,heap)): Declare.
3869 (lto_materialize_function): Handle WAP mode specially.
3870 (lto_add_inline_clones): New.
3871 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3872 return a bitmap of inlined decls.
3873 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3874 (lto_main): Call reset_inline_failed to reset inlining states.
3875 Check call-graph after WPA inlining.
3876 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3879 2008-09-19 Doug Kwan <dougkwan@google.com>
3881 lto.c (lto_main): Remove unsued wrapper code.
3882 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3884 2008-09-19 Rafael Espindola <espindola@google.com>
3886 * lto-symtab.c: Include lto-tree-in.h.
3887 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3888 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3889 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3891 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3892 Rafael Avila de Espindola <espindola@google.com>
3894 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3895 COMPOUND_LITERAL_EXPR_DECL): Remove.
3896 (emit_local_var): Remove.
3897 (lto_expand_expr): Remove.
3898 (lto_staticp): Remove.
3899 (LANG_HOOKS_EXPAND_EXPR): Remove.
3900 (LANG_HOOKS_STATICP): Remove.
3902 2008-09-11 Diego Novillo <dnovillo@google.com>
3904 * lto-lang.c: Include except.h and libfuncs.h.
3906 (lto_init): Call it.
3907 Set flag_generate_lto to 0.
3908 * Make-lang.in (lto-lang.o): Add dependency on except.h
3911 2008-09-09 Bill Maddox <maddox@google.com>
3913 * lto-lang.c: Include header file expr.h.
3914 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3915 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3916 (emit_local_var): Copied from c-semantics.c.
3917 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3918 and c_staticp in c-common.c.
3919 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3921 2008-09-08 Diego Novillo <dnovillo@google.com>
3923 * lto-lang.c (lto_global_bindings_p): Return 1 during
3926 2008-09-07 Diego Novillo <dnovillo@google.com>
3928 * lto.c: Tidy formatting.
3930 2008-08-04 Bill Maddox <maddox@google.com>
3932 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3934 2008-09-03 Doug Kwan <dougkwan@google.com>
3936 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3937 CIF_OK instead of NULL.
3939 2008-09-02 Diego Novillo <dnovillo@google.com>
3940 Simon Baldwin <simonb@google.com>
3942 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3943 c_common_type_for_size.
3944 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3945 (lto_init): Call linemap_add.
3946 (signed_and_unsigned_types): Remove.
3948 2008-08-29 Diego Novillo <dnovillo@google.com>
3950 * lto-lang.c (handle_noreturn_attribute): New local function.
3951 (handle_const_attribute): New local function.
3952 (handle_malloc_attribute): New local function.
3953 (handle_pure_attribute): New local function.
3954 (handle_novops_attribute): New local function.
3955 (handle_nonnull_attribute): New local function.
3956 (handle_nothrow_attribute): New local function.
3957 (handle_sentinel_attribute): New local function.
3958 (handle_type_generic_attribute): New local function.
3959 (handle_format_attribute): New local function.
3960 (handle_format_arg_attribute): New local function.
3961 (lto_attribute_table): Declare.
3962 (lto_format_attribute_table): Declare.
3963 (lto_init_attributes): New local function.
3964 (lto_define_builtins): Call it.
3965 Call targetm.init_builtins and build_common_builtin_nodes.
3966 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3967 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3969 2008-08-28 Diego Novillo <dnovillo@google.com>
3971 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3973 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3974 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3975 * lto-symtab.c: Include gimple.h.
3976 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3979 2008-08-27 Doug Kwan <dougkwan@google.com>
3981 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3982 gt-lto-lto.h): New includes.
3983 (lto_materialize_function): Do not read in function body in WPA mode.
3984 Format a line to fit in 80 columns.
3985 (lto_cgraph_node_sets): New garbage collected variable.
3986 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3988 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3989 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3990 variable LTO_SECTION_IN_H.
3991 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3992 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3993 with variable LTO_SECTION_IN_H.
3994 * config-lang.in (gtfiles): Add lto/lto.c.
3995 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3996 merged DECL_RESULT correctly.
3998 2008-08-26 Bill Maddox <maddox@google.com>
4000 * lto-lang.c Include tree-gimple.h.
4001 (lto_mark_addressable): Call mark_addressable rather than
4003 (lto_post_options): Suppress debug info generation.
4004 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4006 2008-08-25 Bill Maddox <maddox@google.com>
4008 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4009 assertion and leave an explanatory comment in its place.
4011 2008-08-21 Doug Kwan <dougkwan@google.com>
4013 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4014 of common nodes instead of computing locallly.
4015 (lto_read_in_decl_state): New.
4016 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4017 Read global and per-function in-decl states.
4018 * Make-lang.in (LTO_H): Update dependency.
4020 (lto-symtab.c): Merge (revision 139039)
4021 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4023 2008-08-21 Rafael Espindola <espindola@google.com>
4025 * config-lang.in (target_libs): New.
4027 2008-08-20 Bill Maddox <maddox@google.com>
4029 * lto.c (current_lto_file): Remove GTY marker from static
4030 variable. Remove include of file gt-lto-lto.h.
4031 * Make-lang.in: Remove dependency of lto/lto.o on
4033 * lto-elf.c (lto_file_close): Removed.
4034 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4035 allocate lto_elf_file object.
4036 (lto_elf_file_close): Free lto_elf_file object after close.
4037 * lto.h (struct lto_file_struct): Remove GTY marker.
4038 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4041 2008-08-20 Bill Maddox <maddox@google.com>
4043 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4044 to conform to its new signature.
4045 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4046 on discarded node here, now called in global_vector_fixup.
4048 2008-08-09 Bill Maddox <maddox@google.com>
4050 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4051 has not been set to a front-end-specific value.
4053 2008-08-05 Doug Kwan <dougkwan@google.com>
4055 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4058 2008-07-30 Bill Maddox <maddox@google.com>
4060 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4061 Remove obsolete comments.
4062 (lto_read_decls): Remove initialization of deleted field data_in.global.
4064 (lto_main): Remove redundant initialization of section_hash_table.
4065 * lto-elf.c: Removed obsolete comments.
4066 * lto.h: Tidy up comments.
4067 * lto-symtab.c (lto_least_common_multiple): New function.
4068 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4071 2008-07-25 Diego Novillo <dnovillo@google.com>
4072 Bill Maddox <maddox@google.com>
4074 * lto.c: Re-order include files.
4075 Include lto-section-out.h.
4076 (preload_common_nodes): Add debugging output.
4077 Add new local INDEX_TABLE.
4078 Call preload_common_node.
4079 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4081 2008-07-13 Bill Maddox <maddox@google.com>
4083 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4084 unwanted scaling during pointer addition.
4086 2008-07-11 Bill Maddox <maddox@google.com>
4087 Diego Novillo <dnovillo@google.com>
4089 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4090 Make code const-correct.
4091 (lto_file_read): Fix C++ compatibility warnings.
4092 (lto_read_section_data): Fix C++ compatibility warnings.
4093 (lto_get_section_data): Use CONST_CAST to avoid warning when
4094 const pointer passed to free.
4095 * lto-elf.c (lto_elf_build_section_table): Fix C++
4096 compatibility warnings.
4097 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4098 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4099 (lto_get_current_out_file): Fix C++ compatibility warnings.
4101 2008-07-11 Diego Novillo <dnovillo@google.com>
4103 * Make-lang.in (lto-warn): Define.
4105 2008-07-03 Simon Baldwin <simonb@google.com>
4107 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4108 LTO_STREAM_DEBUGGING.
4110 2008-06-27 Ollie Wild <aaw@google.com>
4112 * lto-elf.c (lto-section-out.h): New include.
4113 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4115 (cached_file_attrs): New static variable.
4116 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4117 Use cached_file_attrs for checking bits.
4118 (lto_elf_build_section_table): Remove elf_file argument from
4119 lto_elf_get_shdr and lto_elf_free_shdr calls.
4120 (DEFINE_INIT_SHDR): New macro.
4121 (init_shdr32, init_shdr64): New functions defined via the
4122 DEFINE_INIT_SHDR macro.
4123 (lto_elf_begin_section_with_type): New function.
4124 (lto_elf_begin_section): New function.
4125 (lto_elf_append_data): New function.
4126 (lto_elf_end_section): New function.
4127 (DEFINE_VALIDATE_EHDR): New macro.
4128 (validate_ehdr32, validate_ehdr64): New functions defined via the
4129 DEFINE_VALIDATE_EHDR macro.
4130 (validate_file): New function.
4131 (DEFINE_INIT_EHDR): New macro.
4132 (init_ehdr32, init_ehdr64): New functions defined via the
4133 DEFINE_INIT_EHDR macro.
4134 (init_ehdr): New function.
4135 (lto_elf_file_open): Add support for writable files. Move some
4136 validation logic to validate_file.
4137 (lto_elf_file_close): Add support for writable files. Write file data
4138 and free data blocks.
4139 (current_out_file): New static variable.
4140 (lto_set_current_out_file): New function.
4141 (lto_get_current_out_file): New function.
4142 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4143 Add temporary initialization for testing ELF serialization.
4144 * lto.h (lto-section-out.h): New include.
4145 (struct lto_file_struct): Slight modification to comment.
4146 (lto_elf_file_open): Add writable parameter.
4147 (lto_elf_begin_section): New function declaration.
4148 (lto_elf_append_data): New function declaration.
4149 (lto_elf_end_section): New function declaration.
4150 (lto_set_current_out_file, lto_get_current_out_file): New function
4152 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4153 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4154 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4155 * Make-lang.in (LTO_H): Add lto-section-out.h.
4157 2008-06-12 Ollie Wild <aaw@google.com>
4159 * lto.h (struct lto_file_vtable_struct): Remove.
4160 (struct lto_file_struct): Remove vtable member.
4161 * lto-elf.c (lto_file_init): Remove vtable argument.
4162 (lto_elf_map_optional_lto_section): Remove.
4163 (lto_elf_unmap_section): Remove.
4164 (lto_elf_file_vtable): Remove.
4165 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4167 (lto_elf_find_section_data): Remove.
4169 2008-06-11 Ollie Wild <aaw@google.com>
4171 * lto.c (lto_file_read): Add const qualifier to data variable.
4173 2008-06-11 Diego Novillo <dnovillo@google.com>
4175 Merge from lto-streamber sub-branch.
4177 2008-06-04 Ollie Wild <aaw@google.com>
4179 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4180 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4182 2008-05-28 Bill Maddox <maddox@google.com>
4184 Replace the DWARF reader in the LTO front-end.
4186 * lto.c: Include lto-tree-in.h, lto-tags.h.
4187 (enum DWARF2_class, DW_cl_constant, struct
4188 DWARF2_form_data, struct lto_context,
4189 lto_fd_init, lto_info_fd_init,
4190 lto_abbrev_fd_init, lto_info_fd_close,
4191 lto_file_init, lto_file_close,
4192 lto_file_corrupt_error, lto_abi_mismatch_error,
4193 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4194 lto_read_uleb128, lto_read_sleb128,
4195 lto_read_initial_length, lto_abbrev_read_attrs,
4196 lto_abbrev_read, lto_abbrev_read_lookup,
4197 lto_read_section_offset,
4198 lto_read_comp_unit_header, find_cu_for_offset,
4200 lto_resolve_reference,lto_read_form,
4201 attribute_value_as_int,
4202 make_signed_host_wide_int,
4203 attribute_value_as_constant, lto_cache_hash,
4204 lto_cache_eq, lto_cache_store_DIE,
4205 lto_cache_lookup_DIE, lto_find_integral_type,
4206 lto_find_integral_type_1,
4207 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4208 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4209 lto_unsupported_attr_error, lto_get_identifier,
4210 lto_read_referenced_type_DIE,
4211 lto_read_compile_unit_DIE,
4212 lto_read_array_type_DIE,
4213 lto_read_structure_union_class_type_DIE,
4214 lto_read_enumerator_DIE,
4215 lto_read_enumeration_type_DIE,
4216 lto_read_only_for_child_DIEs,
4217 lto_read_only_for_child_DIEs,
4218 lto_read_member_DIE, lto_read_abbrev,
4219 lto_read_variable_formal_parameter_constant_DIE,
4220 lto_get_body): Removed.
4221 (preload_common_nodes): New function.
4222 (lto_read_decls): Convert for new global streamer.
4223 (lto_materialze_file_data,
4224 lto_read_subroutine_type_subprogram_die,
4225 lto_read_unspecified_parameters_DIE,
4226 lto_read_typedef_DIE,
4227 lto_read_pointer_reference_type_DIE,
4228 lto_read_subrange_type_DIE,
4229 lto_read_base_type_DIE,
4230 lto_read_const_volatile_restrict_type_DIE,
4231 lto_read_namespace_DIE,
4232 lto_read_unspecified_type_DIE, lto_read_DIE,
4233 lto_read_child_DIEs, lto_collect_child_DIEs):
4235 (lto_info_read, lto_set_cu_context): Removed.
4236 (lto_file_read): Convert for new global streamer.
4237 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4238 lto_resolve_var_ref, lto_resolve_fn_ref,
4239 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4240 lto_resolve_namespacedecl_ref): Removed.
4241 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4242 * lto-tree.h (lto_symtab_merge_var,
4243 lto_symtab_mergee_fun): Declare here.
4244 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4245 (lto_elf_file_open): Removed code to read DWARF debug sections.
4246 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4247 DWARF2_CompUnit, lto_die_ptr,
4248 lto_die_cache_entry, lto_fd, lto_info_fd,
4249 lto_abbrev_fd): Removed.
4250 (lto_file): Removed debug_info and debug_abbrev fields.
4252 (lto_file_init, lto_file_close,
4253 lto_resolve_type_ref, lto_resolve_var_ref,
4254 lto_resolve_fn_ref, lto_resolve_field_ref,
4255 lto_resolve_typedecl_ref,
4256 lto_resolve_namespacedecl_ref,
4257 lto_get_file_name): Removed declarations.
4258 (lto_symtab_merge_var, lto_symtab_merge_fn):
4259 Declarations moved to lto-tree.h.
4260 * lto-symtab.c (lto_compatible_attributes_p):
4261 Lobotomize this, as it barfs on "Hello, world!".
4262 * lto-section-out.c: Include lto-tree-out.h.
4263 (lto_hash_global_slot_node,
4264 lto_eq_global_slot_node, preload_common_nodes,
4265 write_global_stream, write_global_references):
4267 (produce_asm_for_decls): Convert for new global streamer.
4268 * lto-section-out.h (lto_hash_global_slot_node,
4269 lto_eq_global_slot_node): Declare.
4271 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4272 Jan Hubicka <jh@suse.cz>
4274 * lto.c (sys/mman.h, tree-pass.h): New includes.
4275 (lto_materialize_constructors_and_inits,
4276 lto_materialize_function): Keeps length of section.
4277 (lto_materialize_cgraph): Removed.
4278 (lto_read_decls): Initialize fd field.
4279 (lto_file_read): Different return type and removed much code to
4281 (page_mask): New variable.
4282 (lto_read_section_data, get_section_data, free_section_data): New
4284 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4285 passes can get the section data.
4287 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4289 * lto.h (lto_read_decls): Made local.
4290 (lto_input_function_body, lto_input_constructors_and_inits,
4291 lto_input_cgraph): Declarations moved to lto-section-in.h.
4292 * lto-section-in.c: Moved to .. .
4293 * lto-cgraph-in.c: Ditto.
4294 * lto-section-in.h: Ditto.
4295 * lto-function-in.c: Ditto.
4296 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4297 (lto_insert_block): Removed.
4298 (LANG_HOOKS_INSERT_BLOCK): Removed.
4299 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4300 lto-section-in.o): Rules moved to lto/Makefile.in.
4303 2008-05-16 Ollie Wild <aaw@google.com>
4305 * lto-lang.c (tree-inline.h): Include.
4306 (lto_post_options): New function.
4307 (LANG_HOOKS_POST_OPTIONS): Define.
4308 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4309 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4311 2008-05-13 Diego Novillo <dnovillo@google.com>
4313 * lto-function-in.c (input_ssa_names): Call
4314 make_ssa_name_fn instead of make_ssa_name.
4316 2008-05-12 Diego Novillo <dnovillo@google.com>
4318 * lto-cgraph-in.c (overwrite_node): Update references to
4319 inline summary fields.
4320 * lto-function-in.c (input_expr_operand): Do not handle
4323 2008-05-09 Ollie Wild <aaw@google.com>
4325 * lang.opt: New file.
4326 * lto-lang.c (lto_init_options): New function.
4327 (lto_handle_option): New function.
4328 (lto_init): Move initialization of flag_unit_at_a_time to
4330 (LANG_HOOKS_INIT_OPTIONS): Define.
4331 (LANG_HOOKS_HANDLE_OPTION): Define.
4333 2008-04-29 Ollie Wild <aaw@google.com>
4335 * lto.c (lto_read_namespace_DIE): New function.
4336 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4337 NAMESPACE_DECL DIE's.
4338 (lto_resolve_namespacedecl_ref): New function.
4339 * lto.h (lto_resolve_namespacedecl_ref): New function.
4340 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4341 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4342 and num_namespace_decls.
4343 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4344 * lto-lang.c (lto_init_ts): New function.
4345 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4347 2008-04-16 Ollie Wild <aaw@google.com>
4349 * lto-function-in.c (input_type_ref): Updated function description.
4351 2008-04-16 Ollie Wild <aaw@google.com>
4353 * lto-function-in.c (input_type_ref_1): New function.
4354 (input_type_ref): Split into two functions.
4355 (input_function): Add support for type contexts.
4357 2008-04-16 Ollie Wild <aaw@google.com>
4359 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4362 2008-04-16 Ollie Wild <aaw@google.com>
4364 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4365 list of supported languages.
4367 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4369 Merge with mainline @133491.
4371 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4372 Jan Hubicka <jh@suse.cz>
4374 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4375 fd->unmaterialized_fndecls.
4376 (lto_get_file_name, lto_materialize_cgraph): New function.
4377 (lto_materialize_constructors_and_inits,
4378 lto_materialize_function): Read info directly from elf file.
4379 (lto_file_read): Made local and initialize dictionary so that
4380 other lto sections can be read without reprocessing the elf file.
4381 (lto_main): Read all functions after all files have been processed
4382 for their types, globals and cgraph.
4383 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4385 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4386 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4387 (lto_elf_read_symtab): Removed function.
4388 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4389 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4390 (lto_file_read): Made local.
4391 (lto_get_file_name, lto_elf_build_section_table,
4394 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4396 (lto_read_decls): Get the file name.
4397 * lto-cgraph-in.c: New file.
4398 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4399 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4400 (input_labels): Fixed latent sizeof issue.
4401 (input_function): Build stmt array to set call sites into cgraph
4403 (lto_read_body): Reset cfun->curr_properties.
4404 * lto_section_in.h (lto_section_slot): New structure.
4405 (section_hash_table.lto_file_decl_data): New field.
4408 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4410 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4411 reconstruct static initializers.
4412 (lto_get_body, lto_materialize_function): Add lto_section_type as
4414 (lto_materialize_constructors_and_inits,
4415 lto_materialize_file_data): New function.
4416 (lto_materialize_function,
4417 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4418 unmap_section and map_fn_body to map_section.
4419 (lto_set_cu_context): Process functions and static inits
4421 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4422 lto/lto-section-in.o): Update dependencies.
4423 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4424 lto_section_type parameter.
4425 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4426 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4427 renamed the other two so that there is only one map function and
4428 one unmap function and each takes a section type parameter.
4429 (lto_read_function_body): Renamed to lto_input_function_body and
4430 added file_data parameter.
4431 (lto_read_var_init): Removed.
4432 (lto_input_constructors_and_inits): New function.
4433 * lto-section-in.c (lto_read_decls): New function.
4434 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4435 var_decls, type_decls, types to lto_file_decl_data.
4436 (input_type_ref, input_expr_operand, lto_read_body): Get
4437 field_decls, fn_decls, var_decls, type_decls, types from different
4439 (input_globals, input_constructor, lto_read_var_init): Removed.
4440 (input_constructors_or_inits): New function.
4441 (lto_read_function_body, lto_input_constructors_and_inits):
4442 Renamed to lto_input_function_body and takes file_data parameter.
4443 * lto-section-in.h (lto_file_decl_data): New structure.
4445 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4447 * lto-function-in.c (input_globals.c): Changed input type to
4448 lto_function_header.
4449 (input_bb): Removed code to deserialize the stmt number.
4450 (input_function): Renumber all stmts after they are input.
4451 (lto_read_body, lto_read_function_body, lto_read_var_init):
4452 Changed to used new header format and enum section_type.
4453 *lto-lang.c (success): Removed.
4455 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4457 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4458 (lto_elf_free_sym): Likewise.
4460 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4461 (lto_elf_build_init): Likewise.
4463 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4465 * lto-read.c: Renamed to lto-function-in.c.
4466 (input_1_unsigned): Moved to lto-section-in.c and renamed
4467 lto_input_1_unsigned.
4468 (input_uleb128): Moved to lto-section-in.c and renamed
4470 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4471 lto_input_widest_uint_uleb128.
4472 (input_sleb128): Moved to lto-section-in.c and renamed
4474 (input_integer): Moved to lto-section-in.c and renamed
4476 (debug_in_fun): Moved to lto-section-in.c and renamed
4478 (input_block): Moved to lto-section-in.h and renamed
4480 (input_expr_operand): Fixed to allow lists with more than one
4482 * lto-section-in.h: New file.
4483 * lto-section-in.c: New file with changes from above.
4484 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4485 (lto-section-in.o): New rule.
4487 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4489 * lto-read.c (input_expr_operand): Mark static and external
4490 VAR_DECLs as needed.
4492 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4494 * lto-read.c (input_integer): Use the correct shift amount.
4496 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4498 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4499 (LANG_HOOKS_NAME): Define.
4501 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4503 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4504 original function to...
4505 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4506 don't have a base type.
4507 (lto_read_enumeration_type_DIE): Examine the values of the
4508 enumeration to determine whether we can use an unsigned type for
4509 the base type of the enumeration.
4511 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4513 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4514 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4516 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4518 * lto-lang.c (lto_types_compatible_p): New function.
4519 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4521 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4522 Kenneth Zadeck <zadeck@naturalbridge.com>
4524 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4525 (input_local_vars): Read in DECL_INITIAL and context for local
4526 statics that need to be put in unexpanded_vars_list.
4528 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4530 * lto-read.c (input_real): Use a separate null-terminated buffer
4531 for calling real_from_string.
4532 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4533 tell cgraph that it's needed.
4535 2007-12-19 Doug Kwan <dougkwan@google.com>
4537 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4539 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4541 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4542 (lto_file_read): Reset the members of 'context' every time we read
4543 a toplevel DIE, with special attention to last_param_type.
4545 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4547 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4548 'declaration'. Set the assembler name for non-public functions.
4550 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4552 * lto_read.c (data_in.unexpanded_indexes): New array.
4553 (input_local_var): Added code to read in unexpanded_var_list
4554 indexes for variables. Only read in DECL_CHAIN field for
4556 (input_local_vars): Added code to rebuild unexpanded_var_list in
4557 order using unexpanded_indexes.
4558 (input_function): Added code to set DECL_CONTEXT for functions.
4560 2007-12-13 Doug Kwan <dougkwan@google.com>
4562 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4563 in pointer and reference types.
4565 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4567 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4570 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4572 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4573 already read the DIE.
4574 (lto_get_body): New function, split out from...
4575 (lto_materialize_function): ...here. Call it.
4576 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4577 determine DECL_EXTERNAL.
4578 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4579 FUNCTION_DECLs when necessary. Use the type of the actual
4580 function definition if we are unable to easily merge types. Ignore
4581 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4584 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4586 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4588 2007-12-12 Bill Maddox <maddox@google.com>
4591 2007-12-07 Bill Maddox <maddox@google.com>
4593 * lto.c (lto_str_fd_init): New function.
4594 (lto_str_fd_close): New function.
4595 (lto_file_init): Call lto_str_fd_init.
4596 (lto_file_close): Call lto_str_fd_close.
4597 (lto_str_read): New function. Read debug string table.
4598 (lto_str_lookup): New function. Get string for debug
4599 string table offset.
4600 (lto_read_form): Recognize DW_FORM_strp.
4601 (lto_file_read): Invoke lto_str_read.
4603 * lto-elf.c (lto_elf_file_open): Read raw section data
4604 for the .debug_str section, if present.
4606 * lto.h (struct lto_str_fd_struct): New struct.
4607 (struct lto_file_struct): Added new field DEBUG_STR
4608 to hold the file descriptor for the debug string table.
4610 2007-12-07 Bill Maddox <maddox@google.com>
4612 * lto.c (lto_str_fd_init): New function.
4613 (lto_str_fd_close): New function.
4614 (lto_file_init): Call lto_str_fd_init.
4615 (lto_file_close): Call lto_str_fd_close.
4616 (lto_str_read): New function. Read debug string table.
4617 (lto_str_lookup): New function. Get string for debug
4618 string table offset.
4619 (lto_read_form): Recognize DW_FORM_strp.
4620 (lto_file_read): Invoke lto_str_read.
4622 * lto-elf.c (lto_elf_file_open): Read raw section data
4623 for the .debug_str section, if present.
4625 * lto.h (struct lto_str_fd_struct): New struct.
4626 (struct lto_file_struct): Added new field DEBUG_STR
4627 to hold the file descriptor for the debug string table.
4629 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4631 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4632 Grow the basic_block_info and label_to_block_map vectors if
4633 necessary. Read in the block chain.
4635 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4637 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4639 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4641 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4643 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4645 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4646 (lto_read_body): Don't declare PROP_alias.
4648 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4650 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4651 argument type information.
4653 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4655 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4656 TREE_THIS_VOLATILE if the associated type is a volatile type.
4657 (lto_materialize_function): Remove call to init_ssa_operands.
4658 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4659 variable when reading an SSA_NAME. Do the same when reading a
4660 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4661 (input_cfg): Call init_ssa_operands.
4662 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4663 Move call to init_tree_ssa...
4664 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4665 add_referenced_var on any variables referenced from the body of the
4666 function. Inform the rest of the compiler we are in SSA form and
4667 inform later passes about the current properties.
4669 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4671 * lto.c (lto_materialize_function): Add FIXME.
4673 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4675 * lto-lang.c (enum built_in_attribute): New enum.
4676 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4677 built_in_attributes): New variables.
4678 (def_builtin_1): New function.
4679 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4681 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4683 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4684 DECL_SOURCE_LOCATION for debugging purposes.
4685 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4686 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4687 laying out the decl until later.
4688 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4689 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4691 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4692 operand of an ADDR_EXPR.
4693 * lto-lang.c (enum lto_builtin_type): New enum.
4694 (builtin_type): New typedef.
4695 (builtin_types, string_type_node, const_string_type_node,
4696 wint_type_node, intmax_type_node, uintmax_type_node,
4697 signed_size_type_node): New variables.
4698 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4699 lto_build_c_type_nodes): New functions.
4700 (lto_init): Initialize builtin types.
4701 (lto_set_decl_assembler_name): Let the target machine mangle the
4702 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4704 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4706 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4707 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4708 the type is a constant type. Set the assembler name and inform
4709 the rest of the compiler about the new decl if the decl is not
4711 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4712 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4713 try to read in function bodies for functions that already have bodies.
4714 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4716 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4717 Check for whether we matched a builtin function type before calling
4718 lto_same_type_p on the generated type. Permit cases where the
4719 declaration of an array is unbounded, but the definition is bounded.
4720 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4721 DECL_SIZE_UNIT if necessary.
4723 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4725 * lto-read.c (input_expr_operand): Get types right
4728 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4730 * lto-read.c (make_new_block, input_cfg): Properly set
4733 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4735 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4736 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4738 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4740 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4741 construct the integer type for bitfields.
4743 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4745 * lto-read.c (data_in.current_node_has_loc): Removed.
4746 (input_line_info): Returns true if node needs line set.
4747 (set_line_info): Always sets line if called.
4748 (clear_line_info): Removed reference to current_node_needs_loc.
4749 (input_expr_operand): Keeps track locally if current node needs a loc.
4750 (input_local_var): Added code to handle DECL_INITIAL for
4751 static local vars. Only set loc if necessary.
4753 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4755 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4758 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4760 * lto.c: Include langhooks.h.
4761 (lto_find_integral_type): Rework logic to handle the case where
4762 got_byte_size is true, but the bitsize requested and that of the
4763 base_type doesn't match.
4764 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4765 asm_name if we are creating a VAR_DECL.
4766 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4768 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4769 function reference and use the builtin's decl if so. Set the
4770 DECL_CONTEXT of the RESULT_DECL for the function.
4771 * lto-lang.c (registered_builtin_fndecls): New variable.
4772 (lto_getdecls): Return it.
4773 (lto_builtin_function): Chain the new decl onto
4774 registered_builtin_fndecls.
4776 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4778 * lto-read.c (process_tree_flags, lto_static_init_local):
4779 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4780 (input_line_info, clear_line_info): Fixed new line number code.
4781 (input_expr_operand): Added type to SWITCH_EXPR.
4782 (lto_read_body): Properly initialized data_in.
4783 Clear line info when leaving.
4785 2007-11-13 Diego Novillo <dnovillo@google.com>
4787 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4788 Initialize ARTIFICIAL.
4789 (lto_read_subroutine_type_subprogram_DIE): Initialize
4791 * lto-read.c (set_line_info): Remove ; from calls to
4792 LINEMAP_POSITION_FOR_COLUMN.
4794 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4796 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4797 (input_expr_operand, input_local_var): Renamed get_type_ref to
4799 (input_expr_operand): Get the types correct for
4800 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4802 2007-11-13 Doug Kwan <dougkwan@google.com>
4804 * lto-read.c (input_widest_uint_uleb128): New function.
4805 (input_tree_flags, process_tree_flags, input_line_info,
4806 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4807 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4808 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4809 (lto_static_init_local): Add code to assert that lto_flags_type is
4812 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4814 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4815 (lto_read_subroutine_type_subprogram_DIE): Handle
4816 DW_AT_static_link and DW_AT_specification. Return the
4817 specification if present.
4818 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4820 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4822 * lto-lang.c: Include target.h.
4823 (registered_builtin_types): New variable.
4824 (lto_type_for_mode): Increase number of modes handled.
4825 (lto_builtin_function): Fix argument list and return the decl.
4826 (lto_register_builtin_type): New function.
4827 (lto_init): Initialize target builtins and language-independent
4829 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4831 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4833 * lto-read.c (input_expr_operand): Added code to properly handle
4834 index filed. Added new RANGE_EXPR case.
4836 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4838 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4839 (data_in): Added current_node_has_loc field.
4840 (input_line_info, set_line_info, clear_line_info): Added a support
4841 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4842 did not have on on the source side.
4843 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4846 2007-11-09 Doug Kwan <dougkwan@google.com>
4848 * lto-read.c (input_expr_operand): Change type of operand 2 of
4849 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4851 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4853 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4854 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4855 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4856 the new decl we are creating. Move informing the middle end about
4858 (lto_main): ...here. Inform the middle end about global variables
4859 after we have read in all the input files.
4860 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4861 variables with internal linkage, so delete the check for internal
4862 linkage. Combine TREE_PUBLIC flags.
4864 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4866 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4868 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4869 builtin specially. Move check for attribute compatibility
4872 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4874 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4875 * config-lang.in (gtfiles): Add lto.h and lto.c.
4876 * lto-elf.c: Include ggc.h.
4877 (lto_elf_file_open): Allocate elf_file from GC memory.
4878 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4879 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4881 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4882 (lto_file_close): Free file from GC memory.
4883 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4884 (lto_read_member_DIE): Fix declaration.
4885 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4887 (current_lto_file): New variable.
4889 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4890 lto_die_cache_entry): Move to...
4891 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4892 declarations accordingly.
4893 (struct lto_file_struct): Declare.
4894 (lto_file_vtable): Use it instead of lto_file.
4896 2007-11-06 Alon Dayan <alond@il.ibm.com>
4897 Kenneth Zadeck <zadeck@naturalbridge.com>
4899 * lto-read.c (process_flags, lto_static_init_local):
4900 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4901 change global array num_flags_for_code to flags_length_for_code.
4902 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4904 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4906 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4907 layout functions to compute information about the newly constructed
4910 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4912 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4913 case to use DECL_RESULT if necessary.
4915 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4917 * lto-read.c (input_tree_list): Removed.
4918 (input_tree_flags): Added parameter to force flags no matter what
4920 (input_expr_operand): Added parameter to input_tree_flags.
4921 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4922 input_expr_operand rather than input_tree_lists.
4923 (input_local_var): Use input_expr_operand to read attributes
4924 rather then input_tree_list.
4925 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4927 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4929 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4930 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4932 * lto-read.c (lto_read_body): Use correct sizes for calculating
4933 type_decls_offset and types_offset.
4935 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4937 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4939 * config-lang.in (gtfiles): Add lto-lang.c.
4940 * lto-lang.c: Include gt-lto-lto-lang.h.
4941 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4942 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4943 (lto/lto-read.o): Likewise.
4945 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4947 * lto-read.c (data_in): Added type_decls and current_col fields.
4948 (string_slot): New type to hold canonized file name.
4949 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4950 input_line_info, set_line_info, clear_line_info): New functions.
4951 (file_name_hash_table): New hash table.
4952 (input_local_var, input_labels, input_local_vars_index,
4953 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4954 (input_uleb128): Changed type of byte var.
4955 (input_expr_operand): Large number of changes to get line numbers
4956 correct. Added TYPE_DECL case.
4957 (input_globals): Added code to get TYPE_DECLs processed.
4958 (input_local_var): Added code to process line numbers and
4959 TREE_CHAIN and DECL_CONTEXT.
4960 (input_function, input_constructor): Added call to
4962 (lto_static_init_local): Added code to get line numbers correct.
4963 (lto_read_body): Added code to get TYPE_DECLS read and to change
4964 parameters to the calls above that had their parms reorganized.
4967 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4969 * lto.h (lto_resolve_typedecl_ref): Declare.
4970 * lto.c (lto_resolve_typedecl_ref): New function.
4972 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4973 Nathan Froyd <froydnj@codesourcery.com>
4975 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4976 DIEs even if we find an abstract origin for this DIE.
4978 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4980 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4981 RESULT_DECL slightly earlier. Only remember the decl for later
4982 if we successfully merge declarations.
4984 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4986 * lto-read.c (input_expr_operand): Give label_values the proper
4987 context and provide switch statements with a default type.
4989 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4991 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4992 * lto.c (lto_materialize_function): ...to here.
4994 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4996 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4997 * lto.c (lto_info_fd_init): Initialize it.
4998 (lto_info_fd_close): Free it.
4999 (lto_materialize_function): New function.
5000 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5001 unmaterialized_fndecls.
5002 (lto_file_read): Read in all the function bodies after we have read
5003 all of the DWARF info.
5004 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5005 reading a function body.
5007 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5009 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5010 semetric with output_tree_flags. Added call to log flags.
5011 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5012 type issues to make everything consistent with flags being
5013 unsigned HOST_WIDE_INTS.
5014 (input_expr_operand): Added call to
5015 recompute_tree_invariant_for_addr_expr.
5016 (input_local_var): Added debugging for tree_chains. Now calls
5018 (input_phi): Made flags unsigned HOST_WIDE_INT.
5019 (input_ssa_names): Now calls input_tree_flags.
5020 (lto_read_body): Now sets cfun.
5021 (lto_read_function_body): Now sets current_function_pointer.
5023 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5025 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5026 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5027 inspecting fields within.
5028 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5029 handle this appropriately.
5031 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5033 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5034 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5035 both DW_AT_abstract_origin and DW_AT_specification.
5036 (lto_read_subroutine_type_subprogram_DIE): Handle
5037 DW_AT_abstract_origin.
5038 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5039 (lto_read_DIE_at_ptr): Define as static to match declaration.
5040 Lookup the PTR in the cache before reading it from the file.
5041 (lto_resolve_var_ref): Adjust accordingly.
5042 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5043 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5045 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5047 * lto.c (lto_read_DIE_at_ptr): New function.
5048 (lto_resolve_var_ref): Use it.
5049 (lto_resolve_fn_ref): Use it.
5050 (lto_resolve_field_ref): Use it.
5051 (lto_read_variable_formal_parameter_constant_DIE): Follow
5052 DW_AT_specification and return the associated decl when appropriate.
5054 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5056 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5057 Implement for scalar integer modes.
5058 (lto_init): Initialize size_type_node.
5060 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5062 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5063 (input_local_var): Add chaining for params.
5064 (input_ssa_names): Add cfun parameter.
5065 (input_function): Remove unnecessary else.
5067 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5069 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5070 (lto_resolve_var_ref): Use proper types.
5071 (lto_resolve_fn_ref): Likewise.
5072 (lto_resolve_field_ref): Likewise.
5074 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5076 * lto-read.c (input_expr_operand): Remove case.
5078 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5080 * lto.c (lto_read_only_for_child_DIEs): New function.
5081 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5082 * lto-elf.c (lto_elf_map_lto_section): Remove.
5083 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5084 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5085 SSA_NAME. Add missing case for mechanical codes.
5086 (input_cfg): Use basic_block_info_for_function instead of
5089 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5091 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5092 (input_list): Renamed input_tree_list and modified to follow same
5093 protocol as lto-function-out.c:output_tree_list.
5094 (input_expr_operand): Make asm operands use input_tree_list.
5095 (input_local_var): Now uses input_tree_list.
5096 (lto_read_body): Change placement for setting context of debug_labels.
5099 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5101 * lto-read.c (input_real): Output debugging in proper order.
5102 (input_integer): Compute bit lengths properly.
5103 (input_list): Clean up declaration.
5104 (input_expr_operand): Change calls to input_real to match fix.
5105 Make reading of LTO_bit_field_ref1 match output.
5106 (input_local_var): Make reading of attributes match what is being
5108 (dump_debug_stream): Also print char in hex.
5109 (debug_out_fun): Fix signed unsigned mismatch.
5111 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5113 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5114 DW_AT_GNU_vector specially, as they are not contiguous with the
5115 specified set of attribute names. Use class_mask to check for
5116 errors at the end of the function
5117 (lto_resolve_var_ref): Read the DIE if it is not cached.
5118 (lto_resolve_fn_ref): Likewise.
5119 (lto_resolve_field_ref): Likewise.
5121 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5123 * lto.c: Include dwarf2out.h.
5124 (lto_cache_store_DIE): Assert that we never change the value.
5125 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5126 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5127 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5128 sensible type instead.
5129 (lto_read_structure_union_class_type_DIE): Store the newly
5130 created type prior to reading the members of the structure to
5131 avoid infinite recursion. Avoid computing types and alignments
5132 for structures whose sizes are unknown.
5133 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5134 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5135 DW_AT_const_value, and DW_AT_specification.
5136 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5137 Return early if we have already constructed the function type.
5138 (lto_read_typedef_DIE): Check to see if the type has been cached
5139 already. Cache the type before reading any children.
5140 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5141 (lto_read_DIE): Unset context->skip_non_parameters around reading
5143 (lto_resolve_fn_ref): Delete trailing whitespace.
5145 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5147 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5149 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5151 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5153 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5155 * lto-lang.c (signed_and_unsigned_types): New variable.
5156 (lto_type_for_size): Consult signed_and_unsigned_types to find
5157 an approprite type, creating it if necessary.
5158 (lto_set_decl_assembler_name): Add actual method body.
5160 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5162 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5163 can't find a var init for this variable, leave its DECL_INITIAL.
5164 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5165 lto_elf_map_fn_body.
5166 (lto_map_lto_section): New function.
5167 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5168 bodies, and lto_elf_map_optional_lto_section for variable
5170 (lto_elf_find_section_data): Quietly return NULL if the section is
5172 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5174 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5176 * lto-read.c (lto_read_body): Doc fix.
5178 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5180 * lto-read.c (fun_in): Renamed to data_in.
5181 (input_expr_operand, input_local_var, input_string_internal,
5182 input_string, input_real, input_list, get_label_decl,
5183 get_type_ref, input_expr_operand, input_globals, input_labels,
5184 input_local_vars_index, input_local_var, input_local_vars,
5185 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5186 (input_constructor): New function.
5187 (lto_read_function_body): Renamed to lto_read_body and generalized
5188 to handle both functions and constructors.
5189 (lto_read_function_body, lto_read_var_init): New function.
5192 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5194 * lto-read.c (input_expr_operand): Assert that there really is a
5196 (input_globals): Removed checks on 0 section.
5198 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5200 * lto-read.c (fun_in): Added local_decls_index and
5201 local_decls_index_d.
5202 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5203 (input_globals): Enabled code to handle FIELD_DECLs.
5204 (input_local_vars_index, input_local_vars): New function.
5205 (input_local_var): Changed to allow locals to be input randomly.
5206 (lto_read_function_body): Added code to input the
5207 local_decls_index and to free various structures.
5209 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5211 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5212 ATTRIBUTE_UNUSED from 'die' formal.
5214 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5215 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5216 (input_list): Fix type of 'tag'.
5217 (input_expr_operand): Fix type of 'tag' argument. Update
5218 declaration. Fix type of 'ctag'. Add default case to switch,
5219 since the type of the switched value is now an enum.
5220 (input_local_vars): Fix type of 'tag'.
5221 (input_bb): Fix type of 'tag' argument.
5222 (input_function): Fix type of 'tag' argument.
5224 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5226 * lto.c (lto_read_member_DIE): Record the tree we create in
5227 fd->die_cache. (Our 'die' argument is no longer unused.)
5228 (lto_resolve_field_ref): New function.
5229 * lto.h (lto_resolve_field_ref): New declaration.
5231 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5233 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5235 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5237 * lto.c (lto_read_form): Complete attr_classes table.
5238 (DWARF2_form_data): Doc fix.
5240 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5242 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5244 (lto_read_var_init): Declare.
5245 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5246 interface for reading variable initializers.
5247 * lto-elf.c (lto_elf_read_var_init): Remove.
5248 (lto_elf_file_vtable): Update initializer.
5249 (lto_elf_read_var_init): Add comment about unused-ness.
5250 * lto-read.c (lto_read_var_init): New.
5252 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5254 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5256 * lto-read.c (lto_read_function_body): Moved declaration of fn
5259 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5261 * lto-read.c (input_uleb128, input_string_internal, input_real,
5262 input_integer, input_record_start, input_list, get_type_ref,
5263 input_flags, input_expr_operand, input_expr_operand,
5264 input_expr_operand, input_local_vars, input_cfg, input_phi,
5265 input_ssa_names, input_bb, input_function): Added semicolons.
5268 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5270 * lto-read.c (input_globals): Remove debugging.
5271 (input_function): Set DECL_ARGUMENTS.
5273 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5275 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5276 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5277 (input_phi): Made work with operands other than SSA_NAMES and
5278 fixed processing of flags.
5279 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5280 (input_flags): New function.
5281 * lto-lang.c (lto_init): Changed state of in_lto_p.
5284 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5286 * lto-tree.h (lto_varargs_cookie): Remove.
5287 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5288 skip_non_parameters, skip_parameters.
5289 (lto_varargs_cookie): Remove.
5290 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5292 (lto_read_abbrev): New function.
5293 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5295 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5296 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5297 (lto_file_read): Initialize new context fields.
5298 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5299 (lto_unsigned_type): Remove.
5300 (lto_signed_type): Likewise.
5301 (lto_signed_or_unsigned_type): Likewise.
5302 (lto_init): Do not create lto_varargs_cookie.
5303 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5304 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5305 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5307 2007-07-19 Jan Hubicka <jh@suse.cz>
5309 * lto-read.c (lto_read_function_body): Produce empty scope block
5312 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5314 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5315 process local variables.
5316 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5318 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5320 * lto-read.c (input_list, input_expr_operand): Added struct
5322 (init_cfg, finalize_cfg): Removed function.
5323 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5324 (input_labels, input_local_vars): Now takes input_block parameter rather than
5326 (input_cfg, input_phi, input_ssa_names): New functions.
5327 (input_bb): Now passes in input_blocks. Does not construct cfg
5328 and processes the list of phi functions.
5329 (input_function): Now builds both the cfg and ssa_names table.
5330 (lto_read_function_body): Processes new header fields to construct
5331 streams for the ssa_names and cfg and their debugging.
5332 * lto/lto-lang.c (lto_init): Set in_lto_p.
5335 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5337 * lto.h (lto_file_vtable): Add read_var_init.
5338 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5340 (lto_main): Remove bogus asserts.
5341 * lto-elf.c (tm.h): Include it.
5342 (libiberty.y): Likewise.
5343 (lto_elf_file): Add strtab and symtab. Rename
5344 string_table_section_index to sec_strtab.
5345 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5346 (lto_elf_get_shdr): New function.
5347 (lto_elf_free_shdr): Likewise.
5348 (lto_elf_find_section_data): Use them.
5349 (lto_elf_read_symtab): New function.
5350 (lto_elf_lookup_sym): Likewise.
5351 (lto_elf_free_sym): Likewise.
5352 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5353 (lto_elf_built_init): New function.
5354 (lto_elf_read_var_init): Likewise.
5355 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5357 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5359 * lto-read (make_new_block): Initialize the stmt_list.
5360 (lto_static_init_local): Add debugging for missing codes.
5362 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5364 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5365 unprototyped functions.
5367 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5369 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5370 Handle DW_AT_MIPS_linkage_name.
5371 (lto_read_subroutine_type_subprogram): Likewise. Correct
5373 (lto_main): Remove incorrect assertions.
5374 * lto-symbtab.c: Build function types out of TREE_LISTs.
5376 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5378 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5380 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5382 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5383 dummy since ggc does not like empty structs.
5384 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5385 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5386 expr->common to expr->base.
5387 (make_new_block): Moved stmt_list to proper place.
5390 2007-03-14 Robert Kennedy <jimbob@google.com>
5392 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5393 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5394 assembler name from DWARF.
5395 * lto-lang.c (lto_set_decl_assembler_name) New function.
5397 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5399 * lto.h (lto_file_vtable): New structure.
5400 (lto_file): Add vtable pointer.
5401 (lto_file_init): Add vtable paramter.
5402 (lto_read_function_body): New function.
5403 (lto_symtab_merge_fn): New function.
5404 * lto.c (lto_file_init): Add vtable parameter.
5405 (lto_read_form): Fill in entries for DW_AT_prototyped,
5407 (lto_read_subroutine_type_subprogram_DIE): New function.
5408 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5410 * lto-elf.c (lto_elf_vile_vtable): New variable.
5411 (lto_elf_file_open): Pass it to lto_file_init.
5412 (lto_elf_map_fn_body): New function.
5413 (lto_elf_unmap_fn_body): Likewise.
5414 * lto-read.c: New file.
5415 * lto-symtab.c (lto_symtab_merge_fn): New function.
5416 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5417 tree_rest_of_compilation.
5418 * Make-lang.in (LTO_OBJS): Add lto-read.o
5419 (lto-read.o): New target.
5421 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5423 * lto.c (<inttypes.h>): Don't include it.
5424 (lto_context): Don't typedef it.
5425 (lto_resolve_reference): New function.
5426 (lto_read_form): Use it.
5427 (lto_resolve_type_ref): New function.
5428 (lto_resolve_var_ref): Likewise.
5429 (lto_resolve_fn_ref): Likewise.
5430 * lto.h (<inttypes.h>): Include it.
5431 (lto_context): New type.
5432 (lto_ref): New structure.
5433 (lto_resolve_type_ref): Declare.
5434 (lto_resolve_var_ref): Likewise.
5435 (lto_resolve_fn_ref): Likewise.
5437 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5439 * lang-specs.h: New file.
5441 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5443 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5444 (lto_info_fd_close): Deallocate it.
5445 (lto_die_cache_entry): New structure.
5446 (lto_cache_hash): New function.
5447 (lto_cache_eq): Likewise.
5448 (lto_cache_store_DIE): Likewise.
5449 (lto_cache_lookup_DIE): Likewise.
5450 (lto_read_referenced_type_DIE): Use the cache.
5451 (lto_read_pointer_type_DIE): Robustify.
5452 (lto_read_DIE): Use the cache.
5453 * lto.h (hashtab.h): Include.
5454 (lto_info_fd): Add DIE cache.
5455 * Make-lang.in (LTO_H): New variable.
5456 (lto/lto-lang.o): Use LTO_H.
5457 (lto/lto-elf.o): Likewise.
5458 (lto/lto-symtab.o): Likewise.
5460 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5462 * lto.c (lto_abi_mismatch_error): New function.
5463 (lto_abbrev_read): Initialize num_abbrevs.
5464 (lto_read_form): Specify allowed form classes for
5465 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5466 (lto_read_variable_formal_parameter_constant_DIE): Handle
5467 DW_AT_declaration. Call lto_symtab_merge_var.
5468 (lto_read_pointer_type_DIE): New function.
5469 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5470 not creat TYPE_DECLs for types that already have them.
5471 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5472 (lto_set_cu_context): Make cu_start point to the header, not the
5474 (lto_file_read): Adjust for change to lto_set_cu_context.
5475 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5476 (lto/lto-symtab.o): New rule.
5477 * lto-tree.h (lang_identifier): Add decl field.
5478 (LANG_IDENTIFIER_CAST): New macro.
5479 (LTO_IDENTIFIER_DECL): Likewise.
5480 (lto_symtab_merge_var): Declare.
5481 * lto-symtab.c: New file.
5483 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5485 * lto.c (lto_context): Add current_cu and info_fd members.
5486 (DWARF2_CompUnit): New structure.
5487 (lto_read_DIE): Take lto_info_fd *.
5488 (lto_read_child_DIEs): Ditto.
5489 (lto_file_corrupt_error): Constify argument.
5490 (lto_set_cu_context): New function
5491 (lto_info_fd_init): Ditto.
5492 (lto_info_fd_close): Ditto.
5493 (lto_file_init): Use lto_info_fd_init.
5494 (lto_file_close): Use lto_info_fd_close.
5495 (lto_read_initial_length): Pass in pointer to header size.
5496 (lto_read_comp_unit_header): Correct cu_length to
5497 real length from beginning of header. Take lto_info_fd * as
5499 (find_cu_for_offset): New function.
5500 (lto_read_form): Change first argument to lto_info_fd *.
5501 Add FORM_CONTEXT argument.
5502 Handle DW_FORM_ref_addr.
5503 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5504 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5505 Swap contexts if necessary for form.
5506 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5507 lto_file_corrupt_error.
5508 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5509 (lto_read_referenced_type_DIE): Change first argument to
5510 lto_info_fd *. Access lto_fd fields through base pointer.
5511 (lto_read_compile_unit_DIE): Change first argument to an
5513 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5514 (lto_read_base_type_DIE): Ditto.
5515 (lto_read_child_DIEs): Ditto.
5516 (lto_read_DIE): Ditto. Change type of function pointer.
5517 (lto_info_read): New function.
5518 (lto_set_cu_context): Ditto.
5519 (lto_file_read): Use lto_info_read, walk resulting CU's
5520 (lto_main): Update for lto_info_fd change.
5521 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5523 * lto.h (DWARF2_CompUnit): New structure.
5524 (lto_info_fd): Ditto.
5525 (lto_file): Change debug_info to be an lto_info_fd.
5527 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5529 * lto.c (toplev.h): Include it.
5530 (dwarf2.h): Likewise.
5533 (cgraph.h): Likewise.
5535 (inttypes.h): Likewise.
5536 (DWARF2_attr): New type.
5537 (DWARF2_abbrev): Likewise.
5538 (DWARF2_class): Likewise.
5539 (DWARF2_form_data): Likewise.
5540 (lto_context): Likewise.
5541 (lto_fd_init): New function.
5542 (lto_abbrev_fd_init): Likewise.
5543 (lto_abbrev_fd_close): Likewise.
5544 (lto_file_init): Use them.
5545 (lto_file_close): New function.
5546 (lto_file_corrupt_error): Likewise.
5547 (LTO_CHECK_INT_VAL): New macro.
5548 (lto_check_size_t_val): New function.
5549 (lto_check_int_val): Likewise.
5550 (LTO_READ_TYPE): New macro.
5551 (lto_read_ubyte): New function.
5552 (lto_read_uhalf): Likewise.
5553 (lto_read_uword): Likewise.
5554 (lto_read_uleb128): Likewise.
5555 (lto_read_initial_length): Likewise.
5556 (lto_abbrev_read_attrs): Likewise.
5557 (lto_abbrev_read): Likewise.
5558 (lto_abbrev_lookup): Likewise.
5559 (lto_read_section_offset): Likewise.
5560 (lto_read_comp_unit_header): Likewise.
5561 (lto_read_form): Likewise.
5562 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5563 (LTO_BEGIN_READ_ATTRS): Likewise.
5564 (LTO_END_READ_ATTRS): Likewise.
5565 (lto_unsupported_attr_error): New function.
5566 (lto_get_identifier): Likewise.
5567 (lto_read_referenced_type_DIE): Likewise.
5568 (lto_read_compile_unit_DIE): Likewise.
5569 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5570 (lto_read_base_type_DIE): Likewise.
5571 (lto_read_DIE): Likewise.
5572 (lto_read_child_DIEs): Likewise.
5573 (lto_file_read): Read DIEs.
5574 (lto_main): Ask middle end to emit entities.
5575 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5576 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5577 (lto_elf_file_close): Likewise.
5578 * lto.h (lto_file): Declare.
5579 (DWARF2_abbrev): Likewise.
5581 (lto_abbrev_fd): Likewise.
5582 (lto_file): Use new types.
5583 (lto_file_close): Declare.
5584 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5586 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5590 * lto-elf.c: New file.
5591 * lto-lang.c (flags.h): Include it.
5593 (lto_init): New function.
5594 (lto_write_globals): Remove.
5595 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5596 (LANG_HOOKS_INIT): Define.
5597 (LANG_HOOKS_PARSE_FILE): Likewise.
5598 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5599 (LTO_EXE): Link with libelf.
5600 (lto/lto-lang.o): Update dependencies.
5601 (lto/lto.o): New target.
5602 (lto/lto-elf.o): Likewise.
5604 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5606 * config-lang.in: New file.
5607 * Make-lang.in: Likewise.
5608 * lto-tree.h: Likewise.
5609 * lto-lang.c: Likewise.
5611 Copyright (C) 2006-2017 Free Software Foundation, Inc.
5613 Copying and distribution of this file, with or without modification,
5614 are permitted in any medium without royalty provided the copyright
5615 notice and this notice are preserved.