1 2016-08-22 Release Manager
5 2016-04-27 Release Manager
9 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
12 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
15 2016-03-08 Jakub Jelinek <jakub@redhat.com>
17 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
20 2016-02-15 Tom de Vries <tom@codesourcery.com>
23 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
26 2016-01-27 Martin Liska <mliska@suse.cz>
28 * lto-partition.c (add_symbol_to_partition_1): Remove usage
31 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
34 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
35 decls have no assemblernames.
37 2016-01-19 Martin Liska <mliska@suse.cz>
38 Martin Jambor <mjambor@suse.cz>
40 * lto-partition.c: Include "hsa.h"
41 (add_symbol_to_partition_1): Put hsa implementations into the
42 same partition as host implementations.
44 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
47 * lto-partition.c (rename_statics): Fix pasto.
49 2016-01-18 Richard Biener <rguenther@suse.de>
52 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
53 function vs. variable.
55 2016-01-12 Richard Biener <rguenther@suse.de>
58 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
59 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
61 2016-01-04 Jakub Jelinek <jakub@redhat.com>
63 Update copyright years.
65 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
68 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
69 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
70 (lto_symtab_prevailing_decl): Use it.
72 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
74 * lto.c: Include stringpool.h and fold-const.h.
75 (offload_handle_link_vars): New static function.
76 (lto_main): Call offload_handle_link_vars.
78 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
80 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
82 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
85 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
86 values of error and warning attributes.
88 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
91 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
93 (LTO_NO_PREVAIL): Use gcc_checking_assert.
95 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
98 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
101 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
104 * lto-symtab.c: Include lto-symtab.h.
105 (lto_cgraph_replace_node): Do not merge profiles here.
106 (lto_symtab_merge_p): New function.
107 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
108 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
110 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
111 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
112 * lto.c: Include lto-symtab.h
115 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
118 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
119 are not part of the definition.
120 (contained_in_symbol): Likewise.
121 (promote_symbol): When promoting a symbol also promote all transparent
123 (rename_statics): Weakref needs unique name, too.
125 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
128 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
129 rename_statics, rename_statics): Handle transparent aliases.
131 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
133 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
136 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
138 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
140 2015-11-25 Jan Hubicka <jh@suse.cz>
142 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
143 * lang.opt (lto_linker_output): New enum.
144 (flinker_output): New flag.
146 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
148 * lto-symtab.c: Include alias.h
149 (warn_type_compatibility_p): Replace types_compatible_p checks by
150 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
151 (lto_symtab_merge): Compare DECL sizes.
152 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
154 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
156 * lto.c (iterative_hash_canonical_type): Recruse for all types
157 which pass !canonical_type_used_p.
158 (gimple_register_canonical_type_1): Sanity check we do not compute
159 canonical type of anything with !canonical_type_used_p.
160 (gimple_register_canonical_type): Skip all types that are
161 !canonical_type_used_p
163 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
165 * lto.c (unify_scc): Use free_node.
167 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
169 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
170 (gimple_register_canonical_type_1): Check that pointers do not get
172 (gimple_register_canonical_type): Do not register pointers.
174 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
176 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
177 flag for types that are not ODR; fix loop walking parameters.
179 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
181 * lto-lang.c: Remove unused header files.
182 * lto-object.c: Likewise.
183 * lto-partition.c: Likewise.
184 * lto-symtab.c: Likewise.
187 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
189 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
191 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
193 * lto-lang.c: Don't undef DEF_BUILTIN.
195 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
197 * lto-lang.c: Reorder #include's and remove duplicates.
198 * lto-object.c: Likewise.
199 * lto-partition.c: Likewise.
200 * lto-symtab.c: Likewise.
203 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
205 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
207 (lto_fixup_state): Likewise.
208 (do_whole_program_analysis): Use
209 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
212 2015-10-13 Jakub Jelinek <jakub@redhat.com>
214 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
215 DEF_FUNCTION_TYPE_11): Define.
217 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
219 * lto.c (hash_canonical_type): Honor
220 type_with_interoperable_signedness.
222 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
224 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
225 (DEF_FUNCTION_TYPE_VAR_11): Delete.
227 2015-08-31 Richard Biener <rguenther@suse.de>
229 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
230 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
231 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
232 participate in merging with something else.
234 2015-08-31 Richard Biener <rguenther@suse.de>
236 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
237 test, do not replace a non-builtin with a builtin.
238 * lto.c (compare_tree_sccs_1): Do not merge things we stream
239 as builtins vs. non-builtins.
241 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
243 * lto.h: Remove useless typedefs.
245 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
247 * lto.c: Remove redundant includes.
249 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
251 * lto-lang.c: Fix double word typos.
253 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
255 * lto.c: Include cfghooks.h rather than predict.h.
257 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
259 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
261 * lto-object.c: Likewise.
262 * lto-partition.c: Likewise.
263 * lto-symtab.c: Likewise.
265 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
267 * lto-lang.c: Adjust includes for flags.h changes.
269 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
271 * lto-lang.c: Adjust includes.
272 * lto-object.c: Likewise.
273 * lto-partition.c: Likewise.
274 * lto-symtab.c: Likewise.
277 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
279 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
280 * lto-object.c: Likewise.
281 * lto-partition.c: Likewise.
282 * lto-symtab.c: Likewise.
283 * lto-tree.h: Likewise.
286 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
288 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
289 than typed_noop_remove. Remove redudant typedefs.
291 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
293 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
294 * lto-object.c: Likewise.
295 * lto-partition.c: Likewise.
296 * lto-symtab.c: Likewise.
299 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
302 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
304 2015-06-12 DJ Delorie <dj@redhat.com>
306 * lto-lang.c (lto_type_for_size): Include intN types.
307 (lto_type_for_mode): Likewise.
309 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
311 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
313 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
315 * lto-lang.c : Adjust include files.
316 * lto-object.c : Likewise.
317 * lto-partition.c : Likewise.
318 * lto-partition.h : Likewise.
319 * lto-symtab.c : Likewise.
323 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
326 * lto-symtab.c (warn_type_compatibility_p): Fix call of
327 odr_or_derived_type_p.
328 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
330 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
333 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
336 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
338 * lto-lang.c (lto_write_globals): Remove.
339 (LANG_HOOKS_WRITE_GLOBALS): Same.
341 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
343 * lto-lang.c: Adjust includes for restructured coretypes.h.
344 * lto-object.c: Likewise.
345 * lto-partition.c: Likewise.
346 * lto-symtab.c: Likewise.
349 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
351 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
353 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
355 * lto.c (iterative_hash_canonical_type,
356 gimple_register_canonical_type): only hash main variants of types
358 2015-05-27 Martin Liska <mliska@suse.cz>
360 * lto-partition.c (new_partition): Reset number of symbols.
361 (add_symbol_to_partition_1): Increment number of symbols.
362 (undo_partition): Decrement number of symbols.
363 (lto_balanced_map): Dump number of symbols and insns that
364 belong to a partition.
365 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
367 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
369 * lto.c (hash_canonical_type): Be sure we hash only types that
371 (gimple_register_canonical_type_1): Do not produce canonical
372 types for types that do not need alias sets.
374 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
376 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
378 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
380 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
382 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
384 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
385 compare ODR types (if available) and function types.
386 (lto_symtab_merge): ... here; output ODR violation warnings
387 and call warn_types_mismatch.
389 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
391 * lto.c (lto_fixup_state): Call verify_type.
393 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
395 * lto.c: Adjust for hash_table changes.
397 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
399 * lto.c (lto_read_decls): Move code registering odr types out
400 of TYPE_CANONICAL conditional and also register polymorphic types.
402 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
404 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
405 DECL_ARTIFICAL symbols.
407 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
410 * lto.c (unify_scc): Revert location cache when unification
412 (lto_read_decls): Accept location cache after sucess;
413 apply location cache before calling debug hooks.
415 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
417 * lto.c (read_cgraph_and_symbols): Do not do merging
420 2015-02-26 Jakub Jelinek <jakub@redhat.com>
422 * lto.c (lto_mode_identity_table): New variable.
423 (lto_read_decls): Add mode_table argument to the lto_input_block
425 (lto_file_finalize): Initialize mode_table.
426 (lto_init): Initialize lto_mode_identity_table.
428 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
431 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
433 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
435 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
437 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
439 2015-01-30 Joseph Myers <joseph@codesourcery.com>
441 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
442 changed to pass input_location as first argument.
444 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
446 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
448 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
450 * lto.c (compare_tree_sccs_1): Add comparsion of
451 DECL_FUNCTION_SPECIFIC_TARGET
453 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
454 James Norris <jnorris@codesourcery.com>
456 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
458 * lto.c: Include "gomp-constants.h".
460 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
462 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
463 from select_what_to_stream.
465 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
466 Jakub Jelinek <jakub@redhat.com>
469 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
472 2015-01-09 Michael Collison <michael.collison@linaro.org>
474 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
475 input.h, alias.h, symtab.h, options, fold-const.h,
476 wide-int.h, and inchash.h due to flattening of tree.h.
477 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
478 input.h, alias.h, symtab.h, fold-const.h,
479 wide-int.h, and inchash.h due to flattening of tree.h.
480 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
481 input.h, alias.h, symtab.h, options, fold-const.h,
482 wide-int.h, and inchash.h due to flattening of tree.h.
483 * lto-partition.c: Ditto.
484 * lto-symtab.c: Ditto.
486 2015-01-05 Jakub Jelinek <jakub@redhat.com>
488 Update copyright years.
490 2014-12-22 Martin Liska <mliska@suse.cz>
492 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
494 (undo_partition): Likewise.
495 (lto_balanced_map): Likewise.
497 2014-12-22 Martin Liska <mliska@suse.cz>
499 * lto-partition.c: Include of symbol-summary.h is added.
500 * lto-symtab.c: Likewise.
503 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
506 * lto.c (read_cgraph_and_symbols): Update call of
507 remove_unreachable_nodes.
508 (do_whole_program_analysis): Remove call of
509 symtab->remove_unreachable_nodes
511 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
513 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
514 htab with malloc instead of ggc.
516 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
518 * lto.c: Replace htab with hash_table.
520 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
522 * lto.c (lto_read_in_decl_state): Adjust.
523 (lto_fixup_state): Likewise.
525 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
527 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
529 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
531 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
533 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
534 Bernd Schmidt <bernds@codesourcery.com>
535 Andrey Turetskiy <andrey.turetskiy@intel.com>
536 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
538 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
540 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
541 Ilya Tocar <ilya.tocar@intel.com>
542 Andrey Turetskiy <andrey.turetskiy@intel.com>
543 Bernd Schmidt <bernds@codesourcery.com>
545 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
546 LTO_SECTION_NAME_PREFIX.
547 * lto-partition.c (lto_promote_cross_file_statics): Call
548 select_what_to_stream.
549 * lto.c (lto_section_with_id): Use section_name_prefix instead of
550 LTO_SECTION_NAME_PREFIX.
551 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
552 being built as an offload compiler.
554 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
556 * lto-lang.c: Remove redundant enum from machine_mode.
558 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
560 * lto.c: Adjust include files.
562 * lto-object.c: Ditto.
563 * lto-partition.c: Ditto.
564 * lto-symtab.c: Ditto.
566 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
568 * lto-lang.c: Adjust include files.
569 * lto-object.c: Ditto.
570 * lto-partition.c: Ditto.
571 * lto-symtab.c: Ditto.
574 2014-10-16 DJ Delorie <dj@redhat.com>
576 * lto-object.c (lto_obj_begin_section): In the event that pointer
577 sizes aren't powers of two, choose a more suitable alignment
580 2014-10-14 DJ Delorie <dj@redhat.com>
582 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
584 (lto_init): Initialize all intN types, not just int128.
586 2014-10-06 Martin Liska <mliska@suse.cz>
588 * lto.c (stream_out): ARG_UNUSED added for last argument.
590 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
592 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
595 2014-09-23 Andi Kleen <ak@linux.intel.com>
597 * lto-partition.c (node_cmp): Update comment.
598 (varpool_node_cmp): Use symtab_node for comparison.
599 (add_sorted_nodes): New function.
600 (lto_balanced_map): Change to keep ordered queue
601 of ordered node. Handle no_reorder attribute.
603 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
605 * lto.c (lto_read_decls): Register ODR types.
607 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
609 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
611 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
613 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
615 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
617 2014-08-14 Richard Biener <rguenther@suse.de>
620 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
622 2014-08-08 Richard Biener <rguenther@suse.de>
624 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
626 2014-08-08 Bin Cheng <bin.cheng@arm.com>
629 * lto-lang.c (lto_init): Switch mis-matched arguments.
631 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
633 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
635 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
637 * lto-partition.c, lto-partition.h: Use hash_set instead of
640 2014-07-31 Andi Kleen <ak@linux.intel.com>
642 * lto.c (hash_canonical_type): Use inchash::hash
643 and use inchash::add_expr.
644 (iterative_hash_canonical_type): Dito.
646 2014-07-30 Richard Biener <rguenther@suse.de>
648 * lto-streamer.h (lto_write_data): New function.
649 * langhooks.c (lhd_append_data): Do not free block.
650 * lto-section-out.c (lto_write_data): New function writing
651 raw data to the current section.
652 (lto_write_stream): Adjust for langhook semantic change.
653 (lto_destroy_simple_output_block): Write header directly.
654 * lto-opts.c (lto_write_options): Write options directly.
655 * lto-streamer-out.c (produce_asm): Write heaeder directly.
656 (lto_output_toplevel_asms): Likewise.
657 (copy_function_or_variable): Copy data directly.
658 (write_global_references): Output index table directly.
659 (lto_output_decl_state_refs): Likewise.
660 (write_symbol): Write data directly.
661 (produce_symtab): Adjust.
662 (produce_asm_for_decls): Output header and refs directly.
664 2014-07-25 Andi Kleen <ak@linux.intel.com>
666 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
668 2014-07-25 Andi Kleen <ak@linux.intel.com>
670 * lto.c (hash_canonical_type): Convert to inchash.
671 (iterative_hash_canonical_type): Dito.
673 2014-07-25 Andi Kleen <ak@linux.intel.com>
675 * lto.c: Include inchash.h
677 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
679 * lto.c (mentions_vars_p_decl_non_common): Skip
681 mentions_vars_p_function): Do DECL_ARGUMENTS.
682 (lto_fixup_prevailing_decls): Update.
684 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
686 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
688 (materialize_cgraph): Do not push GIMPLE_IN timevar.
690 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
692 * lto-partition.c (add_references_to_partition): Use
693 varpool_ctor_useable_for_folding_p.
694 * lto.c (lto_read_in_decl_state): Update sanity check.
696 2014-07-01 Martin Liska <mliska@suse.cz>
698 IPA REF alias refactoring
699 * lto-partition.c (add_symbol_to_partition_1): Usage of
700 FOR_EACH_ALIAS added.
702 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
705 * lto.c (lto_copy_fields_not_streamed): New function.
706 (compare_tree_sccs_1): Do not compare fields shared in between type
708 (lto_read_decls): Fixup types first before inserting into hash.
710 2014-06-28 Andrew Pinski <apinski@cavium.com>
712 * lto.c (lto_read_decls): Fix comment in comment.
714 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
716 * lto.c (lto_copy_fields_not_streamed): New function.
717 (compare_tree_sccs_1): Do not compare fields shared in between type
719 (lto_read_decls): Fixup types first before inserting into hash.
721 2014-06-25 Martin Liska <mliska@suse.cz>
723 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
725 (add_symbol_to_partition_1): Likewise.
726 (lto_balanced_map): Likewise.
727 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
729 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
731 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
732 (mentions_vars_p_function): ... here.
733 (compare_tree_sccs_1): Update VINDEX checks.
734 (lto_fixup_prevailing_decls): Likewise.
736 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
738 * lto.c (canonical_type_hash_cache): Use hash_map instead of
741 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
745 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
747 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
749 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
751 * lto.c (compare_tree_sccs_1): Do not compare priorities.
753 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
755 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
757 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
759 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
760 (do_whole_program_analysis): Use verify_symtab.
762 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
764 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
765 lto_fixup_prevailing_decls): Skip section names.
767 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
769 * lto-symtab.c: Include builtins.h.
771 2014-05-26 Richard Biener <rguenther@suse.de>
773 * lto.c (lto_parse_hex): Use int64_t.
774 (lto_resolution_read): Likewise.
776 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
778 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
780 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
782 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
784 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
786 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
788 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
789 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
790 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
792 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
794 * lto-object.c: Include "lto-section-names.h".
795 (LTO_SEGMENT_NAME): Don't define.
796 * lto.c: Include "lto-section-names.h".
798 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
801 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
802 mixed with variables.
804 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
806 * lto-tree.h: Don't use variable_size gty attribute.
807 * lto.c (lto_read_in_decl_state): Adjust.
808 (create_subid_section_table): Likewise.
809 (lto_flatten_files): Likewise.
810 (read_cgraph_and_symbols): Likewise.
812 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
813 Mike Stump <mikestump@comcast.net>
814 Richard Sandiford <rdsandiford@googlemail.com>
816 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
817 * lto-lang.c (get_nonnull_operand): Likewise.
819 2014-04-28 Richard Biener <rguenther@suse.de>
822 * lto-lang.c: Define flag_isoc11.
824 2014-04-23 David Malcolm <dmalcolm@redhat.com>
826 * lto-partition.c (add_references_to_partition): Update for
827 removal of implicit pointer from the is-a.h API.
828 (add_symbol_to_partition_1): Likewise.
829 (contained_in_symbol): Likewise.
830 (undo_partition): Likewise.
831 (lto_balanced_map): Likewise.
832 (promote_symbol): Likewise.
833 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
834 (lto_symtab_merge_symbols): Likewise.
835 * lto.c (lto_wpa_write_files): Likewise.
837 2014-04-15 Richard Biener <rguenther@suse.de>
839 * lto.c: Include params.h.
840 (do_whole_program_analysis): Switch on flag_lto_partition value,
841 add support for LTO_PARTITION_ONE.
842 * lto-partition.h (lto_balanced_map): Adjust.
843 * lto-partition.c (lto_balanced_map): Get number of desired
844 partitions as argument to support -flto-partition=one.
846 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
848 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
851 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
853 * lto.c: Include ipa-inline.h
854 (do_whole_program_analysis): Free inline summary after partitioning.
856 2014-03-19 Richard Biener <rguenther@suse.de>
859 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
860 instead of TREE_CHAIN as chain_next.
862 2014-03-19 Richard Biener <rguenther@suse.de>
864 * lto.c (lto_wpa_write_files): Move call to
865 lto_promote_cross_file_statics ...
866 (do_whole_program_analysis): ... here, into the partitioning
867 block. Do not ggc_collect after lto_wpa_write_files but
868 for a last time before it.
870 2014-03-19 Jakub Jelinek <jakub@redhat.com>
873 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
876 2014-03-18 Jakub Jelinek <jakub@redhat.com>
879 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
880 and complex_{float,{,long_}double}_type_node.
882 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
884 * lto-lang.c (lto_init): Pass flag_short_double to
885 build_common_tree_nodes.
887 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
890 * lto.c (stream_out): Avoid parallel streaming with
891 -flto=jobserver until we are able to throttle it down
894 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
896 * lto-partition.c (add_symbol_to_partition_1,
897 undo_partition, lto_balanced_map): Aliases have no
899 (lto_balanced_map): Do not follow refering variables
900 if they can be optimized out.
902 2014-02-14 Richard Biener <rguenther@suse.de>
905 * lto.c (compare_tree_sccs_1): Do not compare
906 DECL_FUNCTION_SPECIFIC_TARGET.
907 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
909 2014-02-12 Richard Biener <rguenther@suse.de>
912 * lto-lang.c (lto_write_globals): Do not call
913 wrapup_global_declarations or emit_debug_global_declarations
914 but emit debug info for non-function scope variables
917 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
919 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
921 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
924 * lto-partition.c (symbol_class): Move to cgraph.h
925 (get_symbol_class): Move to symtab.c
926 (add_references_to_partition, add_symbol_to_partition_1,
927 lto_max_map, lto_1_to_1_map, lto_balanced_map,
928 lto_promote_cross_file_statics): Update.
930 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
932 * lto.c (lto_parallelism): New static var.
933 (do_stream_out, wait_for_child, stream_out): New static functions.
934 (lto_wpa_write_files): Add support for parallel streaming.
935 (do_whole_program_analysis): Set parallelism.
936 * lang.opt (fwpa): Add parameter.
937 * lto-lang.c (lto_handle_option): Handle flag_wpa.
938 (lto_init): Update use of flag_wpa.
939 * lto-streamer.h (asm_nodes_output): Declare.
941 2014-02-05 Richard Biener <rguenther@suse.de>
943 * lto.h (lto_global_var_decls): Remove.
944 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
945 (lto_write_globals): Do nothing in WPA stage, gather globals from
947 * lto.c (lto_main): ... not here.
948 (materialize_cgraph): Do not call rest_of_decl_compilation
949 on the empty lto_global_var_decls vector.
950 (lto_global_var_decls): Remove.
952 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
954 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
955 needs duplicating, not generic COMDAT.
957 2014-02-04 Richard Biener <rguenther@suse.de>
960 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
961 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
963 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
967 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
968 merge force_output and forced_by_abi flags.
970 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
972 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
975 2014-01-09 Richard Biener <rguenther@suse.de>
977 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
979 2014-01-09 Richard Biener <rguenther@suse.de>
982 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
983 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
984 (gimple_canonical_types_compatible_p): Do not compare them either.
986 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
988 Update copyright years
990 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
992 * lto.c: Remove struct tags when referring to class varpool_node.
993 * lto-partition.c: Likewise.
994 * lto-symtab.c: Likewise.
996 2013-11-29 Jakub Jelinek <jakub@redhat.com>
997 Richard Biener <rguenther@suse.de>
1000 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1002 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1005 * lto.c (mentions_vars_p_omp_clause): New function.
1006 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1009 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1011 * lto.c: Add required include files from gimple.h.
1012 * lto-lang.c: Likewise
1013 * lto-object.c: Likewise
1014 * lto-partition.c: Likewise
1015 * lto-symtab.c: Likewise
1017 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1019 * lto-partition.c lto-symtab.c lto.c Adjust.
1021 2013-11-14 Diego Novillo <dnovillo@google.com>
1023 * lto-lang.c: Include stringpool.h.
1024 Include stor-layout.h.
1025 * lto-partition.c: Include gcc-symtab.h.
1026 * lto.c: Include stor-layout.h.
1028 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1030 Automated part of renaming of symtab_node_base to symtab_node.
1032 Patch autogenerated by rename_symtab.py from
1033 https://github.com/davidmalcolm/gcc-refactoring-scripts
1034 revision 58bb219cc090b2f4516a9297d868c245495ee622
1036 * lto-partition.c (add_symbol_to_partition): Rename
1037 symtab_node_base to symtab_node.
1038 (get_symbol_class): Likewise.
1039 (symbol_partitioned_p): Likewise.
1040 (add_references_to_partition): Likewise.
1041 (add_symbol_to_partition_1): Likewise.
1042 (contained_in_symbol): Likewise.
1043 (add_symbol_to_partition): Likewise.
1044 (lto_1_to_1_map): Likewise.
1045 (lto_max_map): Likewise.
1046 (lto_balanced_map): Likewise.
1047 (privatize_symbol_name): Likewise.
1048 (promote_symbol): Likewise.
1049 (may_need_named_section_p): Likewise.
1050 (rename_statics): Likewise.
1051 (lto_promote_statics_nonwpa): Likewise.
1052 * lto-symtab.c (lto_symtab_merge): Likewise.
1053 (lto_symtab_resolve_replaceable_p): Likewise.
1054 (lto_symtab_symbol_p): Likewise.
1055 (lto_symtab_resolve_can_prevail_p): Likewise.
1056 (lto_symtab_resolve_symbols): Likewise.
1057 (lto_symtab_merge_decls_2): Likewise.
1058 (lto_symtab_merge_decls_1): Likewise.
1059 (lto_symtab_merge_decls): Likewise.
1060 (lto_symtab_merge_symbols_1): Likewise.
1061 (lto_symtab_merge_symbols): Likewise.
1062 (lto_symtab_prevailing_decl): Likewise.
1063 * lto.c (lto_wpa_write_files): Likewise.
1064 (read_cgraph_and_symbols): Likewise.
1065 (do_whole_program_analysis): Likewise.
1067 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1069 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1070 declarations onto multiple lines to make things easier for
1072 (lto_symtab_merge_decls_1): Likewise.
1073 (lto_symtab_merge_symbols_1): Likewise.
1075 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1077 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1078 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1081 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1083 Patch autogenerated by refactor_symtab.py from
1084 https://github.com/davidmalcolm/gcc-refactoring-scripts
1085 revision 58bb219cc090b2f4516a9297d868c245495ee622
1087 * lto-partition.c (lto_promote_cross_file_statics): Update for
1088 conversion of symtab types to a true class hierarchy.
1089 (rename_statics): Likewise.
1090 (promote_symbol): Likewise.
1091 (privatize_symbol_name): Likewise.
1092 (lto_balanced_map): Likewise.
1093 (varpool_node_cmp): Likewise.
1094 (node_cmp): Likewise.
1095 (lto_1_to_1_map): Likewise.
1096 (undo_partition): Likewise.
1097 (add_symbol_to_partition): Likewise.
1098 (contained_in_symbol): Likewise.
1099 (add_symbol_to_partition_1): Likewise.
1100 (add_references_to_partition): Likewise.
1101 (symbol_partitioned_p): Likewise.
1102 (get_symbol_class): Likewise.
1103 (lto_max_map): Likewise.
1104 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1105 (lto_symtab_merge_symbols): Likewise.
1106 (lto_symtab_merge_symbols_1): Likewise.
1107 (lto_symtab_merge_decls): Likewise.
1108 (lto_symtab_merge_decls_1): Likewise.
1109 (lto_symtab_merge_decls_2): Likewise.
1110 (lto_symtab_resolve_symbols): Likewise.
1111 (lto_symtab_resolve_can_prevail_p): Likewise.
1112 (lto_symtab_symbol_p): Likewise.
1113 (lto_symtab_resolve_replaceable_p): Likewise.
1114 (lto_symtab_merge): Likewise.
1115 (lto_varpool_replace_node): Likewise.
1116 (lto_cgraph_replace_node): Likewise.
1117 * lto.c (lto_main): Likewise.
1118 (do_whole_program_analysis): Likewise.
1119 (materialize_cgraph): Likewise.
1120 (read_cgraph_and_symbols): Likewise.
1121 (cmp_partitions_order): Likewise.
1122 (lto_materialize_function): Likewise.
1123 (has_analyzed_clone_p): Likewise.
1125 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1127 * lto/lto-object.c: Add gimple.h to include list.
1128 * lto/lto-partition.c: Likewise.
1130 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1132 * lto.c: Remove tree-flow.h from include list.
1134 2013-10-15 Richard Biener <rguenther@suse.de>
1136 * lto.c (hash_canonical_type): Split out from ...
1137 (iterative_hash_canonical_type): ... here. Register types
1139 (gimple_canonical_type_hash): Adjust.
1140 (gimple_register_canonical_type_1): Split out from ...
1141 (gimple_register_canonical_type): ... here. Cache computed
1143 (lto_register_canonical_types): Split into two modes,
1144 clearing and computing TYPE_CANONICAL.
1145 (lto_read_decls): Adjust.
1146 (read_cgraph_and_symbols): Do two passes over global trees,
1147 first clearing then computing TYPE_CANONICAL.
1149 2013-10-14 Richard Biener <rguenther@suse.de>
1151 * lto.c (gimple_canonical_types): Move out-of GC space.
1152 (canonical_type_hash_cache): Make a pointer-map.
1153 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1155 (iterative_hash_canonical_type): Adjust.
1156 (read_cgraph_and_symbols): Likewise.
1157 (print_lto_report_1): Likewise.
1159 2013-10-14 Richard Biener <rguenther@suse.de>
1161 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1162 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1163 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1164 gimple_types_compatible_p_1, gimple_types_compatible_p,
1165 visit, iterative_hash_name, struct type_hash_pair,
1166 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1167 gimple_type_eq, gimple_register_type, num_not_merged_types,
1168 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1169 num_not_merged_types_in_same_scc_trees): Remove old merging code
1171 (lto_read_decls): Do not run old merging code in parallel.
1172 (read_cgraph_and_symbols): Do not init/free old merging
1174 (print_lto_report_1): Do not report differences of old vs. new
1177 2013-10-14 Richard Biener <rguenther@suse.de>
1179 * lto-lang.c (lto_init): Do not re-init canonical types here.
1180 (lto_register_canonical_types): Move to ...
1181 * lto.c (lto_register_canonical_types): ... here.
1182 (gimple_canonical_types, canonical_type_hash_cache,
1183 iterative_hash_canonical_type, gimple_canonical_type_hash,
1184 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1185 gimple_register_canonical_type): Add canonical type merging machinery
1186 moved from gimple.c.
1187 (read_cgraph_and_symbols): Init and free canonical type tables
1189 (print_lto_report_1): Report canonical type table stats here.
1191 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1193 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1195 2013-09-25 Tom Tromey <tromey@redhat.com>
1197 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1198 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1199 (lto/lto-object.o): Remove.
1201 2013-09-06 Richard Biener <rguenther@suse.de>
1203 * lto-symtab.c: Move from gcc/
1204 * lto.h: Include vec.h.
1205 (lto_global_var_decls): Declare.
1206 * lto.c (lto_global_var_decls): Move definition here.
1207 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1208 (lto-symtab.o): Add.
1209 * config-lang.in (gtfiles): Add lto.h.
1211 2013-08-31 Jan Hubicka <jh@suse.cz>
1213 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1214 DECL_FIELD_OFFSET can contain an reference to variable.
1216 2013-08-31 Jan Hubicka <jh@suse.cz>
1218 * lto.c (tree_with_vars): Turn into vector.
1219 (MAYBE_REMEMBER_WITH_VARS): Change to...
1220 (CHECK_VAR): ... this one.
1221 (CHECK_NO_VAR): New macro.
1222 (maybe_remember_with_vars_typed): Turn to ...
1223 (mentions_vars_p_typed): ... this one.
1224 (maybe_remember_with_vars_common): Turn to ...
1225 (mentions_vars_p_comon): ... this one.
1226 (maybe_remember_with_vars_decl_minimal): Turn to ...
1227 (mentions_vars_p_decl_minmal): ... this one.
1228 (maybe_remember_with_vars_decl_common): Turn to ...
1229 (mentions_vars_p_decl_common): ... this one.
1230 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1231 (mentions_vars_p_decl_with_vis): ... this one.
1232 (maybe_remember_with_vars_decl_non_common): Turn to ...
1233 (mentions_vars_p_decl_non_common): ... this one.
1234 (maybe_remember_with_vars_function): Turn to ...
1235 (mentions_vars_p_function): ... this one.
1236 (maybe_remember_with_vars_field_decl): Turn to ...
1237 (mentions_vars_p_field_decl): ... this one.
1238 (maybe_remember_with_vars_type): Turn to ...
1239 (mentions_vars_p_type): ... this one.
1240 (maybe_remember_with_vars_binfo): Turn to ...
1241 (mentions_vars_p_binfo): ... this one.
1242 (maybe_remember_with_vars_constructor): Turn to ...
1243 (mentions_vars_p_constructor): ... this one.
1244 (maybe_remember_with_vars_expr): Turn to ...
1245 (mentions_vars_p_expr): ... this one.
1246 (maybe_remember_with_vars): Turn to ...
1247 (mentions_vars_p): ... this one.
1248 (lto_read_decls): Update.
1249 (LTO_SET_PREVAIL): Do not call function for internal decls.
1250 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1251 check that something was updated.
1252 (lto_fixup_state): Do not care about internal decls.
1253 (lto_fixup_decls): Update.
1254 (read_cgraph_and_symbols): Update.
1256 2013-08-29 Jan Hubicka <jh@suse.cz>
1258 * lto.c (read_cgraph_and_symbols): Free decl states.
1260 2013-08-29 Jan Hubicka <jh@suse.cz>
1262 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1263 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1266 2013-08-28 Jan Hubicka <jh@suse.cz>
1268 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1269 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1270 (unify_scc): Do checking assert.
1272 2013-08-06 Jan Hubicka <jh@suse.cz>
1273 Martin Liska <marxin.liska@gmail.com>
1275 * lto-partition.c (lto_balanced_map): Always base order on
1278 2013-08-06 Jan Hubicka <jh@suse.cz>
1280 * lto.c (lto_materialize_function): Do not read body anymore.
1282 2013-08-02 Jan Hubicka <jh@suse.cz>
1284 * lto.c (lto_materialize_function): Do not push struct function.
1285 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1286 (may_need_named_section_p): Even abstract origins may need
1289 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1291 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1294 * lto.c (do_whole_program_analysis): Update for move of
1295 all_regular_ipa_passes from a global to a field of class
1298 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1300 * lto-partition.c: Fix typos.
1302 2013-06-20 Jan Hubicka <jh@suse.cz>
1304 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1305 partitioning of variables.
1307 2013-06-20 Jan Hubicka <jh@suse.cz>
1309 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1311 2013-06-19 Jan Hubicka <jh@suse.cz>
1313 * lto-partition.c (add_references_to_partition): Use
1316 2013-06-18 Richard Biener <rguenther@suse.de>
1318 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1320 (lto_register_function_decl_in_symtab): Likewise.
1321 (cmp_tree): New function.
1322 (unify_scc): Instead of using the streamer cache map from entry
1323 to cache index match up the two maps we have by sorting them.
1324 Adjust calls to lto_register_var_decl_in_symtab and
1325 lto_register_function_decl_in_symtab.
1327 2013-06-17 Richard Biener <rguenther@suse.de>
1329 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1330 * lto.c: Include data-streamer.h.
1331 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1332 (gimple_type_leader_entry_s, gimple_type_leader,
1333 gimple_lookup_type_leader): Remove.
1334 (gtc_visit): Simplify.
1335 (gimple_types_compatible_p): Likewise.
1336 (gimple_register_type_1): Likewise. Merge into ...
1337 (gimple_register_type): ... this. Keep it as legacy for
1338 statistics purposes for now.
1339 (fixup_integer_cst): Remove.
1340 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1342 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1343 maybe_remember_with_vars_*): ... these.
1344 (uniquify_nodes): Remove.
1345 (lto_fixup_prevailing_type): New function.
1346 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1347 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1348 (num_merged_types, num_prevailing_types, num_not_merged_types,
1349 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1350 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1351 num_scc_compare_collisions): New global counters.
1352 (compare_tree_sccs_1): New function.
1353 (compare_tree_sccs): Likewise.
1354 (unify_scc): Likewise.
1355 (lto_read_decls): Stream in tree SCCs and unify them on the
1356 way in. Finalize prevailing SCC tree members.
1357 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1358 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1359 to ggc-collect during merging.
1360 (print_lto_report_1): Adjust for new merging code.
1362 2013-06-12 Jan Hubicka <jh@suse.cz>
1364 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1366 2013-06-12 Jan Hubicka <jh@suse.cz>
1368 * lto.c (register_resolution): Take lto_file_data argument.
1369 (lto_register_var_decl_in_symtab,
1370 lto_register_function_decl_in_symtab): Update.
1371 (read_cgraph_and_symbols): Update resolution_map handling.
1373 2013-06-11 Jan Hubicka <jh@suse.cz>
1375 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1376 (add_symbol_to_partition_1): Likewise.
1377 (contained_in_symbol): Likewise.
1378 (lto_balanced_map): Likewise.
1379 (rename_statics): Drop weakref.
1381 2013-06-05 Richard Biener <rguenther@suse.de>
1383 * lto.c (num_merged_types): New global variable.
1384 (uniquify_nodes): Increase num_merged_types when merging a type.
1385 (print_lto_report_1): Output the number of merged types.
1387 2013-06-01 Jan Hubicka <jh@suse.cz>
1389 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1390 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1391 (do_whole_program_analysis): Update dumping.
1393 2013-05-29 Jan Hubicka <jh@suse.cz>
1395 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1397 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1399 2013-05-15 Jan Hubicka <jh@suse.cz>
1401 * lto-partition.c (privatize_symbol_name): Return true when
1402 privatizing happened.
1403 (rename_statics): Do not go into infinite loop when privatizing
1406 2013-05-16 Jason Merrill <jason@redhat.com>
1408 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1410 2013-05-15 Martin Jambor <mjambor@suse.cz>
1412 * lto-partition.c (lto_balanced_map): Print symbol order instead
1415 2013-05-15 Jan Hubicka <jh@suse.cz>
1419 * lto-partition.c (get_symbol_class): Fix weakrefs.
1420 (lto_balanced_map): Fix weakrefs.
1421 (privatize_symbol_name): Remove unnecesary label.
1422 (rename_statics): Handle weakrefs as statics.
1424 2013-05-09 Jan Hubicka <jh@suse.cz>
1425 Richard Biener <rguenther@suse.de>
1427 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1428 (lto_register_var_decl_in_symtab): Likewise.
1429 (lto_main): Promote statics.
1430 * lto-partition.c (privatize_symbol_name): New function.
1431 (promote_symbol): Use it.
1432 (may_need_named_section_p): New predicate.
1433 (rename_statics): New functions.
1434 (lto_promote_cross_file_statics): Simplify; do renaming.
1435 (lto_promote_statics_nonwpa): New function.
1436 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1438 2013-02-08 Richard Biener <rguenther@suse.de>
1441 * lto-lang.c (lto_init): Do not enter a dummy file.
1443 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1446 * lto.c (lto_resolution_ready): Use %wx instead of
1447 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1449 2013-02-04 Richard Guenther <rguenther@suse.de>
1452 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1453 or lto_fixup_decls at LTRANS time.
1455 2013-01-09 Jan Hubicka <jh@suse.cz>
1458 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1460 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1463 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1465 (lto_main): Record the global variables if WPA isn't enabled.
1467 2012-11-20 Diego Novillo <dnovillo@google.com>
1468 Jakub Jelinek <jakub@redhat.com>
1470 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1472 2012-11-16 Diego Novillo <dnovillo@google.com>
1474 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1476 * lto-lang.c: Use new vec API in vec.h.
1477 * lto-partition.c: Likewise.
1478 * lto-partition.h: Likewise.
1481 2012-10-31 Lawrence Crowl <crowl@google.com>
1483 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1484 down-cast via dyn_cast.
1485 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1486 (undo_partition): Likewise.
1487 (lto_balanced_map): Likewise.
1488 (get_symbol_class): Likewise and via is_a.
1489 (lto_balanced_map): Change symtab checking to is_a.
1491 2012-10-12 Richard Biener <rguenther@suse.de>
1494 * lto.c (gimple_types_compatible_p_1): Also compare
1496 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1498 2012-10-09 Tobias Burnus <burnus@net-b.de>
1500 * lto-lang.c (lto_register_builtin_type): Avoid useless
1502 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1504 2012-10-08 Tobias Burnus <burnus@net-b.de>
1506 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1507 Free lto_file struct after closing the file.
1509 2012-10-08 Jan Hubicka <jh@suse.cz>
1511 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1512 (fixup_integer_cst): New functoin.
1513 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1515 2012-10-07 Jan Hubicka <jh@suse.cz>
1517 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1518 release input encoders.
1519 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1521 2012-10-06 Jan Hubicka <jh@suse.cz>
1524 * lto.c (resolution_map): New static var.
1525 (register_resolution): New function.
1526 (lto_register_var_decl_in_symtab): Use it.
1527 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1529 2012-09-20 Martin Jambor <mjambor@suse.cz>
1531 * lto.c (lto_materialize_function): Call push_struct_function and
1534 2012-09-19 Dehao Chen <dehao@google.com>
1536 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1538 2012-09-19 Jan Hubicka <jh@suse.cz>
1540 * lto.c (lto_materialize_function): Update confused comment.
1541 (read_cgraph_and_symbols): Do not free symtab.
1543 2012-09-12 Jan Hubicka <jh@suse.cz>
1545 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1546 AUX pointer cleaning. Add max partitioning.
1547 * lto-partition.c (enum symbol_class): New.
1548 (get_symbol_class): New function.
1549 (symbol_partitioned_p): New function.
1550 (add_references_to_partition): Remove.
1551 (add_aliases_to_partition): Remove.
1552 (add_cgraph_node_to_partition_1): Remove.
1553 (add_cgraph_node_to_partition): Remove.
1554 (add_symbol_to_partition): New function.
1555 (add_symbol_to_partition_1): New function.
1556 (contained_in_symbol): New function.
1557 (partition_cgraph_node_p): Remove.
1558 (partition_varpool_node_p): Remove.
1559 (partition_symbol_p): Remove.
1560 (lto_1_to_1_map): Cleanup.
1562 (lto_balanced_map): Update.
1563 (lto_promote_cross_file_statics): Update.
1564 * lto-partition.h (lto_max_map): Declare.
1565 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1567 2012-09-11 Jan Hubicka <jh@suse.cz>
1570 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1571 type is variant leader.
1573 2012-09-11 Richard Guenther <rguenther@suse.de>
1575 * lto.c (enum gtc_mode): Remove.
1576 (struct type_pair_d): Adjust.
1577 (lookup_type_pair): Likewise.
1578 (gimple_type_leader): Do not mark as deletable.
1579 (gimple_lookup_type_leader): Adjust.
1580 (gtc_visit): Likewise.
1581 (gimple_types_compatible_p_1): Likewise.
1582 (gimple_types_compatible_p): Likewise.
1583 (gimple_type_hash): Likewise.
1584 (gimple_register_type): Likewise.
1585 (read_cgraph_and_symbols): Manage lifetime of tables
1588 2012-09-11 Richard Guenther <rguenther@suse.de>
1590 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1591 struct type_pair_d, lookup_type_pair, struct sccs,
1592 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1593 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1594 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1595 visit, iterative_hash_name, struct type_hash_pair,
1596 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1597 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1598 Move here from gimple.c
1599 (read_cgraph_and_symbols): Free hash tables here.
1600 (print_lto_report_1): New function wrapping print_lto_report.
1601 (do_whole_program_analysis): Call it.
1602 (lto_main): Likewise.
1604 2012-09-10 Jan Hubicka <jh@suse.cz>
1606 * lto-partition.c (partition_symbol_p): Forward declare.
1607 (add_references_to_partition): Reimplement using partition_symbol_p.
1608 (add_aliases_to_partition): Break out from add_references_to_partition;
1609 reimplement using partition_symbol_p.
1610 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1612 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1613 (partition_varpool_node_p): Do not special case aliases.
1615 2012-08-12 Jan Hubicka <jh@suse.cz>
1617 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1618 it is deleted after streaming.
1619 * lto-partition.c (partition_symbol_p): New function.
1620 (promote_var, promote_fn): Remove.
1621 (promote_symbol): New function.
1622 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1623 to lookup the actual boundaries instead of computing them ad-hoc.
1625 2012-08-12 Jan Hubicka <jh@suse.cz>
1627 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1629 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1631 * lto-partition.c (new_partition): Update.
1632 * lto.c (cmp_partitions_order): Update.
1633 (lto_wpa_write_files): Update.
1634 (free_ltrans_partitions): Update.
1635 (add_references_to_partition): Update.
1636 (add_cgraph_node_to_partition_1): Update.
1637 (add_cgraph_node_to_partition): Update.
1638 (add_varpool_node_to_partition): Update.
1639 (undo_partition): Update.
1640 (lto_balanced_map): Update.
1641 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1642 set_referenced_from_this_partition_p): Update.
1643 (lto_promote_cross_file_statics): Update.
1645 2012-08-12 Jan Hubicka <jh@suse.cz>
1647 * lto-partition.c (set_referenced_from_other_partition_p,
1648 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1650 (lto_promote_cross_file_statics): Use them.
1652 2012-07-24 Jan Hubicka <jh@suse.cz>
1654 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1656 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1658 * lto-tree.h (lang_decl): Add variable_size GTY option.
1660 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1662 * lto.c: Do not include timevar.h.
1663 * Make-lang.in: Fix dependencies.
1665 2012-06-18 Lawrence Crowl <crowl@google.com>
1667 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1668 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1669 to lto_wpa_write_files.
1670 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1671 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1672 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1673 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1674 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1675 to be a front end, but is not one.
1677 2012-05-18 Jan Hubicka <jh@suse.cz>
1679 * lto.c (lto_materialize_constructors_and_inits): Remove.
1680 (read_cgraph_and_symbols): Remove handling of alias pairs.
1682 2012-05-17 Jan Hubicka <jh@suse.cz>
1684 * lto-partition.c (add_references_to_partition): Handle external vars.
1685 (partition_varpool_node_p): Likewise.
1686 (lto_promote_cross_file_statics): Do not promote externals.
1688 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1690 * lto-lang.c (handle_fnspec_attribute): New static function.
1691 (lto_attribute_table): Add "fn spec".
1692 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1694 2012-05-04 Jan Hubicka <jh@suse.cz>
1696 * lto.c (do_whole_program_analysis): Set timevars correctly.
1697 (lto_main): Likewise.
1699 2012-05-04 Richard Guenther <rguenther@suse.de>
1701 * lang.opt (fwpa): Do not mark as Optimization.
1702 (fltrans): Likewise.
1704 2012-04-30 Jan Hubicka <jh@suse.cz>
1706 * lto.c (lto_main): Use compile ().
1707 * lto-partition.c (partition_cgraph_node_p): Use
1708 symtab_used_from_object_file_p.
1709 (partition_varpool_node_p): Likewise.
1711 2012-04-20 Jan Hubicka <jh@suse.cz>
1713 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1715 2012-04-18 Jan Hubicka <jh@suse.cz>
1717 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1718 Update for new ipa-ref API.
1720 2012-04-16 Jan Hubicka <jh@suse.cz>
1722 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1723 walkers to walk cgraph and varpool.
1724 (materialize_cgraph): Likewise.
1725 * lto-partition.c (lto_1_to_1_map): Likewise.
1726 (lto_balanced_map): Likewise.
1727 (lto_promote_cross_file_statics): Likewise.
1729 2012-04-14 Jan Hubicka <jh@suse.cz>
1731 * lto.c: Update field referenced for new cgraph/varpool layout.
1732 * lto-partition.c: Likewise.
1734 2012-04-11 Jan Hubicka <jh@suse.cz>
1736 * lto.c: Update copyright; remove params.h, ipa-inline.h
1737 and ipa-utils.h inlines; inline lto-partition.h
1738 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1739 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1740 add_references_to_partition, add_cgraph_node_to_partition_1,
1741 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1742 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1743 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1744 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1745 * lto-partition.c: ... here; new file.
1746 * lto-partition.h: New file.
1747 * Make-lang.in (lto.o): Update dependencies.
1748 (lto-partition.o): New.
1750 2012-04-05 Richard Guenther <rguenther@suse.de>
1752 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1755 2012-03-12 Richard Guenther <rguenther@suse.de>
1757 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1759 2012-03-06 Richard Guenther <rguenther@suse.de>
1762 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1764 2012-02-28 Richard Guenther <rguenther@suse.de>
1767 * lto.c (lto_register_function_decl_in_symtab): Do not register
1768 a reverse renamed decl mapping.
1770 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1773 * lto-lang.c (handle_returns_twice_attribute): New function.
1774 (lto_attribute_table): Add returns_twice attribute.
1776 2011-12-21 Richard Guenther <rguenther@suse.de>
1778 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1779 (LTO_FIXUP_TREE): Use it.
1780 (uniquify_nodes): Mark new non-prevailing types and avoid
1781 calling gimple_register_type on others.
1782 (lto_read_decls): Add comment.
1784 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1786 * lto.h (lto_parse_hex): Delete.
1787 * lto.c (lto_read_decls): Use 'int' for offsets.
1788 (lto_parse_hex): Make static and return proper 64-bit host type.
1789 (lto_resolution_read): Use proper 64-bit host type.
1791 2011-12-13 Richard Guenther <rguenther@suse.de>
1794 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1795 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1797 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1799 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1800 (ignore_attribute): New.
1802 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1804 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1805 (handle_transaction_pure_attribute): New.
1807 2011-11-03 Richard Guenther <rguenther@suse.de>
1810 * lto-lang.c (lto_post_options): Do not read file options.
1811 * lto.c (lto_read_all_file_options): Remove.
1812 (lto_init): Call lto_set_in_hooks here.
1814 2011-10-09 Jan Hubicka <jh@suse.cz>
1816 * lto.c (node_cmp, varpool_node_cmp): New functions.
1817 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1818 (cmp_partitions): Rename to ...
1819 (cmp_partitions_size): ... this one.
1820 (cmp_partitions_order): New function.
1821 (lto_wpa_write_files): Sort partitions by order when
1822 -fno-toplevel-reorder is used.
1824 2011-10-09 Andi Kleen <ak@linux.intel.com>
1826 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1828 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1830 * lto-lang.c (def_builtin_1): Delete old interface with two
1831 parallel arrays to hold standard builtin declarations, and replace
1832 it with a function based interface that can support creating
1833 builtins on the fly in the future. Change all uses, and poison
1834 the old names. Make sure 0 is not a legitimate builtin index.
1836 2011-10-02 Andi Kleen <ak@linux.intel.com>
1838 * lto-object.c (lto_obj_add_section_data): Add list.
1839 (lto_obj_add_section): Fill in list.
1840 (ltoobj_build_section_table): Pass through list.
1841 * lto.c (file_data_list): Declare.
1842 (create_subid_section_table): Pass arguments directly.
1843 Fill in list of file_datas.
1845 (lto_create_files_from_ids): Pass in direct arguments.
1846 Don't maintain list.
1847 (lto_file_read): Use explicit section and file data lists.
1848 (lto_read_all_file_options): Pass in section_list.
1849 * lto.h (lto_obj_build_section_table): Add list.
1850 (lto_section_slot): Add next.
1851 (lto_section_list): Declare.
1853 2011-10-02 Jan Hubicka <jh@suse.cz>
1856 * common.c (lto_resolution_str): Add new resolution.
1857 * common.h (lto_resolution_str): Likewise.
1859 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1860 Andi Kleen <ak@linux.intel.com>
1863 * lto.c (lto_splay_tree_delete_id): New.
1864 (lto_splay_tree_compare_ids): Likewise.
1865 (lto_splay_tree_lookup): Likewise.
1866 (lto_splay_tree_id_equal_p): Likewise.
1867 (lto_splay_tree_insert): Likewise.
1868 (lto_splay_tree_new): Likewise.
1869 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1870 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1871 (create_subid_section_table): Use lto_splay_tree_lookup and
1872 lto_splay_tree_insert.
1873 (lto_file_read): Use lto_splay_tree_new.
1875 2011-09-26 Andi Kleen <ak@linux.intel.com>
1877 * lto.c (lto_resolution_read): Remove id dumping.
1878 (lto_section_with_id): Turn id HOST_WIDE_ID.
1879 (create_subid_section_table): Dito.
1881 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1883 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1886 2011-08-11 Martin Jambor <mjambor@suse.cz>
1888 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1890 2011-08-08 Diego Novillo <dnovillo@google.com>
1892 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1893 * lto.c: Include tree-streamer.h.
1895 2011-07-06 Richard Guenther <rguenther@suse.de>
1897 * lto-lang.c (lto_init):
1898 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1900 2011-06-11 Jan Hubicka <jh@suse.cz>
1903 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1904 (lto_balanced_map): Likewise.
1906 2011-06-11 Jan Hubicka <jh@suse.cz>
1908 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1909 (add_cgraph_node_to_partition) ... here; walk aliases.
1910 (lto_1_to_1_map): Remove same body alias code.
1911 (promote_fn): Likewise.
1912 (lto_promote_cross_file_statics): Update comment.
1915 2011-06-07 Diego Novillo <dnovillo@google.com>
1917 * lto.c (uniquify_nodes): Move code to register decls to
1918 the loop that computes canonical types.
1920 2011-06-07 Richard Guenther <rguenther@suse.de>
1922 * lto-lang.c (lto_init): Do not set
1923 size_type_node or call set_sizetype.
1925 2011-06-04 Diego Novillo <dnovillo@google.com>
1927 * lto.c (lto_init): New.
1928 (lto_main): Call it.
1930 2011-06-03 Diego Novillo <dnovillo@google.com>
1932 * lto.c (get_resolution): Move from lto-streamer-in.c.
1933 (lto_register_var_decl_in_symtab): Likewise.
1934 (lto_register_function_decl_in_symtab): Likewise.
1935 (uniquify_nodes): Call lto_register_var_decl and
1936 lto_register_function_decl_in_symtab after reading a new
1937 VAR_DECL or FUNCTION_DECL.
1939 2011-06-01 Richard Guenther <rguenther@suse.de>
1941 * lto-lang.c (lto_register_canonical_types): New function.
1942 (lto_init): Register common nodes with the canonical type machinery.
1943 Do not play tricks with char_type_node.
1945 2011-05-26 Richard Guenther <rguenther@suse.de>
1947 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1949 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1951 * lto.c (lto_ft_typed): New function.
1952 (lto_ft_common): Call it.
1953 (lto_ft_constructor): Likewise.
1954 (lto_ft_expr): Likewise.
1955 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1958 2011-05-20 Richard Guenther <rguenther@suse.de>
1960 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1961 (lto_ft_type): Move main-variant and pointer-to chain building ...
1962 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1963 in a separate final loop.
1965 2011-05-19 Richard Guenther <rguenther@suse.de>
1967 * lto.c (uniquify_nodes): First register all types before
1968 fixing up the tree SCC.
1970 2011-05-11 Jan Hubicka <jh@suse.cz>
1973 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1975 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1977 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1978 location of binfo field.
1979 (lto_fixup_prevailing_decls): Likewise.
1981 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1983 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1984 build_function_type_array or build_varargs_function_type_array
1987 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1989 * lto-lang.c (global_bindings_p): Return bool.
1991 2011-05-07 Jan Hubicka <jh@suse.cz>
1993 * lto.c (lto_materialize_function): Use
1994 cgraph_function_with_gimple_body_p.
1995 (add_cgraph_node_to_partition): Do not re-add items to partition;
1997 (add_varpool_node_to_partition): Do not re-add items to partition.
1999 2011-05-03 Jan Hubicka <jh@suse.cz>
2001 * lto.c (free_ltrans_partitions): Fix accidental commit.
2003 2011-05-03 Jan Hubicka <jh@suse.cz>
2005 * lto.c (ltrans_partition_def): Remove GTY annotations.
2006 (ltrans_partitions): Move to heap.
2007 (new_partition): Update.
2008 (free_ltrans_partitions): New function.
2009 (lto_wpa_write_files): Use it.
2011 2011-04-29 Martin Jambor <mjambor@suse.cz>
2013 * lto.c: Include ipa-utils.h.
2014 (lto_balanced_map): Update call to ipa_reverse_postorder.
2015 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2017 2011-04-29 Michael Matz <matz@suse.de>
2019 * lto.c (toplevel): Include tree-flow.h.
2020 (lto_read_in_decl_state): Don't merge types here.
2021 (tree_with_vars): New static hash table.
2022 (remember_with_vars): New static functions.
2023 (LTO_FIXUP_TYPE): New macro.
2024 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2025 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2026 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2027 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2028 (lto_read_decls): Uniquify while reading in trees.
2029 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2030 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2031 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2032 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2033 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2034 lto_fixup_tree): Remove.
2035 (lto_fixup_state): Remove data argument. Use
2036 lto_symtab_prevailing_decl.
2037 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2038 (lto_fixup_prevailing_decls): New function.
2039 (lto_fixup_state_aux): Argument aux is unused.
2040 (lto_fixup_decls): Don't allocate pointer sets, don't use
2041 lto_fixup_tree, use lto_fixup_prevailing_decls.
2042 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2043 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2045 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2047 * lto.c (lto_balanced_map): Fix typos in head comment.
2048 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2051 2011-04-16 Jan Hubicka <jh@suse.cz>
2053 * lto.c (lto_balanced_map): Update.
2055 2011-04-14 Jan Hubicka <jh@suse.cz>
2057 * lto.c: Include ipa-inline.h
2058 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2060 (ipa_node_duplication_hook): Fix declaration.
2061 * Make-lang.in (lto.o): Update dependencies.
2063 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2065 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2067 * lto.c (lto_fixup_common): Likewise.
2069 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2071 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2072 (handle_type_generic_attribute): Likewise.
2074 2011-04-03 Michael Matz <matz@suse.de>
2076 * lto.c (lto_materialize_function): Don't read and then discard
2077 sections in WPA mode.
2078 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2080 * lto-lang.c (registered_builtin_fndecls): Remove.
2081 (lto_getdecls): Return NULL_TREE.
2082 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2084 2011-03-31 Richard Guenther <rguenther@suse.de>
2087 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2088 partitions when checking is not enabled.
2090 2011-03-25 Kai Tietz <ktietz@redhat.com>
2092 * lto.c (lto_resolution_read): Use filename_cmp instead
2094 (lto_read_section_data): Likewise.
2096 2011-03-25 Jeff Law <law@redhat.com>
2098 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2100 2011-03-21 Kai Tietz <ktietz@redhat.com>
2103 * lto-lang.c (lto_attribute_table): Adjust table.
2105 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2108 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2111 2011-02-18 Richard Guenther <rguenther@suse.de>
2114 * lto-tree.h (lto_global_var_decls): Do not declare here.
2115 * lto-lang.c: Include lto-streamer.h.
2116 * Make-lang.in (lto-lang.o): Adjust dependencies.
2118 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2121 * lto.c (lto_read_section_data): Free
2122 fd_name in failure case.
2123 For mingw targets don't hash file-descriptor.
2124 (read_cgraph_and_symbols): Close current_lto_file
2127 2011-01-11 Jan Hubicka <jh@suse.cz>
2131 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2132 are not partitioned.
2134 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2136 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2139 2010-12-06 Richard Guenther <rguenther@suse.de>
2142 * lto-lang.c (lto_init): Give names to basic types.
2144 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2146 * lto-object.c: Don't include toplev.h.
2147 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2149 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2151 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2154 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2156 * lto-endian.h: Delete.
2157 * lto-object.c: Don't include "libiberty.h".
2158 (O_BINARY): Don't define.
2159 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2160 (O_BINARY): Don't define.
2162 2010-11-23 Richard Guenther <rguenther@suse.de>
2164 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2166 2010-11-23 Richard Guenther <rguenther@suse.de>
2169 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2171 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2173 * lto.c (lto_main): Take no arguments.
2174 * lto.h (lto_main): Update prototype.
2176 2010-11-16 Ian Lance Taylor <iant@google.com>
2178 * lto-object.c (lto_obj_file_open): Call
2179 simple_object_attributes_merge rather than
2180 simple_object_attributes_compare.
2182 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2184 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2185 * lto-lang.c (lto_handle_option): Take location_t parameter.
2187 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2189 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2190 letters and remove trailing '.'.
2191 (lto_file_finalize): Start diagnostic with a lowercase letter.
2193 2010-11-02 Ian Lance Taylor <iant@google.com>
2195 * lto-object.c: New file.
2196 * lto-elf.c: Remove file.
2197 * lto-macho.c: Remove file.
2198 * lto-macho.h: Remove file.
2199 * lto-coff.c: Remove file.
2200 * lto-coff.h: Remove file.
2201 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2203 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2204 (lto/lto-objfile.o): New target.
2205 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2206 (lto/lto.o): Remove $(LIBIBERTY_H).
2208 2010-10-22 Jan Hubicka <jh@suse.cz>
2210 * lto.c (add_cgraph_node_to_partition,
2211 add_varpool_node_to_partition): Add debug info.
2212 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2214 (do_whole_program_analysis): Set function flags before dumping.
2216 2010-10-22 Richard Guenther <rguenther@suse.de>
2218 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2219 the new gimple_register_canonical_type.
2221 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2224 * config-lang.in (boot_language): Set to $enable_lto.
2226 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2229 * Make-lang.in (check-lto): New dummy target.
2231 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2233 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2235 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2237 * lto-lang.c (lto_init_options): Change to
2238 lto_init_options_struct. Update parameters.
2239 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2240 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2242 2010-10-06 Jan Hubicka <jh@suse.cz>
2244 * lto.c (lto_balanced_map): Fix accounting of program size.
2246 2010-10-06 Jan Hubicka <jh@suse.cz>
2248 * lto.c (lto_balanced_map): Do not produce empty partitions.
2250 2010-10-06 Andi Kleen <ak@linux.intel.com>
2252 * lto.c (lto_process_name): Add.
2253 (lto_main): Call lto_process_name.
2255 2010-10-06 Jan Hubicka <jh@suse.cz>
2257 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2258 COMDATs required by the linker.
2260 2010-10-05 Ian Lance Taylor <iant@google.com>
2262 * lto.c (lto_section_with_id): Make s a const pointer.
2264 2010-10-05 Jan Hubicka <jh@suse.cz>
2266 * lto.c: Include params.h.
2267 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2268 refcounting in aux field.
2269 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2271 (lto_1_to_1_map): Simplify.
2272 (lto_balanced_map): New function.
2273 (do_whole_program_analysis): Chose proper partitioning alg.
2274 * Make-lang.in (lto.o): Add dependency on params.h
2276 2010-10-04 Andi Kleen <ak@linux.intel.com>
2278 * Make-lang.in (lto1): Add + to build rule.
2280 2010-10-03 Andi Kleen <ak@linux.intel.com>
2282 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2285 2010-09-28 Jan Hubicka <jh@suse.cz>
2287 * lto-lang.c (handle_leaf_attribute): New function.
2288 (lto_attribute_tables): Add leaf.
2290 2010-09-25 Jie Zhang <jie@codesourcery.com>
2292 * lto.c (lto_read_all_file_options): Start a new line after
2293 printing out file names.
2295 2010-09-24 Jan Hubicka <jh@suse.cz>
2297 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2299 2010-09-20 Jan Hubicka <jh@suse.cz>
2301 PR tree-optimize/45605
2302 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2304 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2306 * lto-elf.c (lto_obj_file_open): Also provide filename when
2309 2010-09-17 Jan Hubicka <jh@suse.cz>
2311 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2313 2010-09-17 Richard Guenther <rguenther@suse.de>
2315 * lang.opt (flag_wpa): Also enable for the driver.
2317 2010-09-16 Jan Hubicka <jh@suse.cz>
2319 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2322 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2324 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2326 2010-09-08 Jan Hubicka <jh@suse.cz>
2328 * lto.c (real_file_count, real_file_decl_data): New static vars.
2329 (read_cgraph_and_symbols): Use it.
2331 2010-09-08 Richard Guenther <rguenther@suse.de>
2333 * lto.c (read_cgraph_and_symbols): Collect again after each
2336 2010-09-07 Jan Hubicka <jh@suse.cz>
2338 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2340 2010-09-03 Richard Guenther <rguenther@suse.de>
2342 * lto-elf.c (validate_file): Always error if validation fails.
2344 2010-08-20 Jan Hubicka <jh@suse.cz>
2346 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2347 (lto_wpa_write_files): Update comments.
2349 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2352 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2353 with has_analyzed_clone_p.
2355 2010-08-20 Jan Hubicka <jh@suse.cz>
2357 * lto.c (has_analyzed_clone_p): New function
2358 (lto_materialize_function): Use callgraph to determine if
2360 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2362 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2364 * lto.c: Use FOR_EACH_VEC_ELT.
2366 2010-07-27 Andi Kleen <ak@linux.intel.com>
2368 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2370 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2372 * lto-lang.c (lto_handle_option): Update prototype and return
2373 value type. Remove duplicate assignment to result.
2375 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2377 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2379 (lto_init_options): Update prototype.
2380 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2383 2010-07-10 Andi Kleen <ak@linux.intel.com>
2386 * lto.c: Include splay-tree.h
2387 (lto_resolution_read): Change to walk file_ids tree and parse
2388 extra file_id in resolution file.
2389 (lto_section_with_id): Add.
2390 (create_subid_section_table): Add.
2392 (lto_create_files_from_ids): Add.
2393 (lto_file_read): Change to handle sub file ids and create list
2394 of file_datas. Add output argument for count.
2395 (get_section_data): Pass file_data to lto_get_section_name.
2396 (lto_flatten_file): Add.
2397 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2399 2010-07-10 Andi Kleen <ak@linux.intel.com>
2401 * lto-coff.c (hash_name, eq_name): Move.
2402 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2403 * lto-elf.c: (hash_name, eq_name): Move.
2404 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2405 * lto-macho.c: (hash_name, eq_name): Move.
2406 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2407 * lto.c: (hash_name, eq_name): Move from lto-*.c
2408 (lto_obj_create_section_hash_table): Add.
2409 (free_with_string): Add.
2411 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2413 * lto-coff.c: Include diagnostic-core.h in every file that
2415 * lto-elf.c: Likewise.
2416 * lto-lang.c: Likewise.
2417 * lto-macho.c: Likewise.
2419 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2421 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2422 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2425 2010-07-05 Jan Hubicka <jh@suse.cz>
2427 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2428 nodes from same comdat group as well as all comdat functions referenced
2430 (add_varpool_node_to_partition, add_references_to_partition): New
2432 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2433 add_varpool_node_to_partition; clear aux flags when done.
2434 (lto_promote_cross_file_statics): Do not promote stuff that gets
2435 duplicated to each ltrans.
2437 2010-07-04 Jan Hubicka <jh@suse.cz>
2439 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2441 2010-06-13 Richard Guenther <rguenther@suse.de>
2443 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2445 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2447 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2448 * lto-coff.c (coff_write_object_file): Add braces to if.
2450 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2452 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2453 (lto_file_read): Likewise.
2454 (new_partition): Likewise.
2455 (read_cgraph_and_symbols): Likewise.
2457 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2459 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2460 (lto_handle_option): Don't set flag_signed_char here.
2462 2010-06-04 Richard Guenther <rguenther@suse.de>
2465 * lto.c (lto_1_to_1_map): Use the proper file_data for
2468 2010-05-30 Jan Hubicka <jh@suse.cz>
2470 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2471 partitioning decisions.
2473 2010-05-29 Jan Hubicka <jh@suse.cz>
2475 * lto.c (bitmap vector): Remove.
2476 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2477 (ltrans_partition_def): New structure.
2478 (ltrans_partition): New type and VECtor.
2479 (new_partition): New function.
2480 (add_cgraph_node_to_partition): New function.
2481 (lto_1_to_1_map): Reorganize for partitions.
2482 (lto_add_inline_clones): Remove.
2483 (lto_add_all_inlinees): Remove.
2484 (lto_promote_cross_file_statics): Use partitions.
2485 (cmp_partitions): New function.
2486 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2487 use partitions; output files sorted by size.
2489 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2491 * Make-lang.in: Replace vec.h dependency with VEC_H.
2493 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2495 * lto-coff.c (coff_errmsg): Remove.
2496 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2497 errors instead of coff_errmsg (-1).
2498 * lto-macho.c (mach_o_errmsg): Remove.
2499 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2500 instead of mach_o_errmsg (-1).
2501 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2504 2010-05-28 Richard Guenther <rguenther@suse.de>
2506 * lto.c (prefix_name_with_star): Removed.
2507 (strip_extension): Likewise.
2508 (get_filename_for_set): Likewise.
2509 (lto_write_ltrans_list): Fold into ...
2510 (lto_wpa_write_files): ... this. Name LTRANS units
2511 by suffixing the ltrans output list filename.
2512 (do_whole_program_analysis): Adjust.
2514 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2516 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2517 (read_cgraph_and_symbols, lto_main): Use seen_error.
2518 * Make-lang.in (lto/lto.o): Update dependencies.
2520 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2523 * lto.h (lto_eh_personality): New prototype.
2524 * lto.c: Include debug.h.
2525 (first_personality_decl): New static variable.
2526 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2527 first function for which it is non-null.
2528 (lto_eh_personality_decl): New static variable.
2529 (lto_eh_personality): New function.
2530 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2531 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2533 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2535 * lto-lang.c: Do not include expr.h.
2537 2010-05-24 Richard Guenther <rguenther@suse.de>
2539 * lto-elf.c (lto_obj_build_section_table): Work around
2540 FreeBSD libelf issue.
2542 2010-05-22 Richard Guenther <rguenther@suse.de>
2544 * lto.c (read_cgraph_and_symbols): Do not collect.
2546 2010-05-20 Jan Hubicka <jh@suse.cz>
2548 * lto.c (promote_var, promote_fn): New functions.
2549 (lto_promote_cross_file_statics): Compute correctly boundary including
2550 static initializers of readonly vars.
2552 2010-05-18 Jan Hubicka <jh@suse.cz>
2554 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2555 (lto_promote_cross_file_statics): Deal with non-inline clones.
2557 2010-05-18 Jan Hubicka <jh@suse.cz>
2559 * lto.c (lto_materialize_function): Announce function when
2560 reading body; allocate_struct_function only when reading body;
2561 do not finalize local statics; ggc_collect after reading;
2562 do not mark reachable node.
2563 (materialize_cgraph): Do not announce function.
2565 2010-05-11 Jan Hubicka <jh@suse.cz>
2567 * lto.c (materialize_cgraph): Revert my previous patch.
2569 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2571 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2572 IMAGE_FILE_MACHINE_AMD64.
2573 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2575 2010-05-11 Jan Hubicka <jh@suse.cz>
2577 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2578 (materialize_cgraph): Add it here.
2580 2010-05-11 Jan Hubicka <jh@suse.cz>
2582 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2585 2010-05-11 Jan Hubicka <jh@suse.cz>
2587 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2588 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2589 use reachable_from_other_partition_p and
2590 referenced_from_other_partition_p test.
2592 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2594 * lto-coff.c (validate_file): Add x64-coff support.
2595 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2596 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2597 * lto-lang.c (lto_build_c_type_nodes): Add check for
2598 'long long unsigned int' for x64-windows.
2599 (lto_init): Likewise.
2602 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2604 * lto.h (struct lto_file_struct): Document offset member.
2605 * lto-endian.h: New file.
2606 * lto-macho.h: New file.
2607 * lto-macho.c: New file.
2608 * Make-lang.in: Add rule for lto-macho.o.
2610 2010-05-07 Richard Guenther <rguenther@suse.de>
2614 * lang.opt (fresolution): Change to ...
2615 (fresolution=): ... this.
2616 * lto-lang.c (lto_handle_option): Adjust.
2618 2010-05-07 Richard Guenther <rguenther@suse.de>
2620 * lto.c (DUMPBASE_SUFFIX): Remove.
2621 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2623 (lto_write_ltrans_list): ... only output the list of ltrans files.
2624 (lto_maybe_unlink): Remove.
2625 (do_whole_program_analysis): Do not execute LTRANS phase
2628 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2630 * lto-lang.c (lto_handle_option): Add argument kind.
2632 2010-05-05 Jan Hubicka <jh@suse.cz>
2634 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2637 2010-05-05 Jan Hubicka <jh@suse.cz>
2639 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2641 2010-04-30 Jan Hubicka <jh@suse.cz>
2643 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2645 (lto_wpa_write_files): Write any non-empty partition.
2647 2010-04-30 Jan Hubicka <jh@suse.cz>
2649 * lto.c: Do not attempt to make constant pool references global.
2651 2010-04-28 Jan Hubicka <jh@suse.cz>
2653 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2654 (lto_wpa_write_files): Announce what we are writting.
2655 (all_file_decl_data): New.
2656 (read_cgraph_and_symbols): Use GGC; correct timevars.
2657 (do_whole_program_analysis): Collect.
2658 * lto/Make-lang.in (lto.o): Fix dependency.
2659 * Makefile.in (GTFILES): Add lto-streamer.h.
2660 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2661 (varpool_assemble_pending_decls): Use VAROUT.
2662 * lto-streamer.h (lto_tree_ref_table): Annotate.
2663 (lto_in_decl_state): Annotate.
2664 (lto_file_decl_data): Annotate.
2666 2010-04-28 Jan Hubicka <jh@suse.cz>
2668 * lto.c (lto_varpool_node_sets): New.
2669 (lto_1_to_1_map): Partition varpool too.
2670 (globalize_context_t, globalize_cross_file_statics,
2671 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2672 lto_scan_statics_in_remaining_global_vars): Remove.
2673 (lto_promote_cross_file_statics): Rewrite.
2674 (get_filename_for_set): Take vset argument.
2675 (lto_wpa_write_files): Pass around vsets.
2677 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2680 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2681 hardcoding 'lto-elf.o'.
2682 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2684 * lto-coff.h: New file.
2685 * lto-coff.c: Likewise.
2687 2010-04-26 Richard Guenther <rguenther@suse.de>
2689 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2691 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2693 * lto.h (lto_elf_file_open): Rename prototype from this ...
2694 (lto_obj_file_open): ... to this.
2695 (lto_elf_file_close): Likewise ...
2696 (lto_obj_file_close): ... and likewise.
2697 (lto_elf_build_section_table): Likewise ...
2698 (lto_obj_build_section_table): ... and likewise.
2699 (lto_elf_begin_section): Likewise ...
2700 (lto_obj_begin_section): ... and likewise.
2701 (lto_elf_append_data): Likewise ...
2702 (lto_obj_append_data): ... and likewise.
2703 (lto_elf_end_section): Likewise ...
2704 (lto_obj_end_section): ... and likewise.
2705 * lto.c (lto_file_read): Update references to the above.
2706 (lto_wpa_write_files): Likewise.
2707 (lto_read_all_file_options): Likewise.
2708 (read_cgraph_and_symbols): Likewise.
2709 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2710 (LANG_HOOKS_APPEND_DATA): Likewise.
2711 (LANG_HOOKS_END_SECTION): Likewise.
2712 * lto-elf.c (lto_elf_file_open): Rename from this ...
2713 (lto_obj_file_open): ... to this, updating any references.
2714 (lto_elf_file_close): Likewise ...
2715 (lto_obj_file_close): ... and likewise.
2716 (lto_elf_build_section_table): Likewise ...
2717 (lto_obj_build_section_table): ... and likewise.
2718 (lto_elf_begin_section): Likewise ...
2719 (lto_obj_begin_section): ... and likewise.
2720 (lto_elf_append_data): Likewise ...
2721 (lto_obj_append_data): ... and likewise.
2722 (lto_elf_end_section): Likewise ...
2723 (lto_obj_end_section): ... and likewise.
2725 2010-04-21 Jan Hubicka <jh@suse.cz>
2727 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2728 (materialize_cgraph): Likewise.
2730 2010-04-21 Jan Hubicka <jh@suse.cz>
2732 * lto.c (lto_wpa_write_files): Update.
2733 (read_cgraph_and_symbols): Be more verbose.
2734 (materialize_cgraph): Likewise.
2735 (do_whole_program_analysis): Likewise.
2737 2010-04-21 Jan Hubicka <jh@suse.cz>
2739 * lto.c (globalize_cross_file_statics): When function has address taken,
2740 it needs to be public.
2742 2010-04-20 Jan Hubicka <jh@suse.cz>
2744 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2745 (lto_add_all_inlinees): Likewise.
2746 (lto_wpa_write_files): Likewise.
2748 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2750 * lto-lang.c (lto_init): Remove second argument in call to
2751 build_common_tree_nodes.
2753 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2755 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2758 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2761 * lto-elf.c: Define EM_* constants if not already defined.
2763 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2765 * lto-elf.c (is_compatible_architecture): New static function.
2766 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2768 2010-02-11 Richard Guenther <rguenther@suse.de>
2771 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2774 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2776 * lto.c (O_BINARY): Define.
2777 (lto_read_section_data): Open file in binary mode.
2778 * lto-elf.c (O_BINARY): Define.
2779 (lto_elf_file_open): Open file in binary mode.
2781 2010-01-08 Richard Guenther <rguenther@suse.de>
2784 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2785 (lto_init): Do not init char_type_node in a standard way
2786 but according to flag_signed_char.
2788 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2791 * lto.c (DUMPBASE_SUFFIX): New.
2792 (lto_execute_ltrans): Append a sequence number to -dumpbase
2795 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2798 * lto-elf.c (lto_elf_file_open): Stop if the command line
2799 option file is missing.
2801 2009-12-15 Richard Guenther <rguenther@suse.de>
2803 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2804 (lto_post_options): Do not disable debuginfo.
2806 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2808 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2810 2009-12-11 Richard Guenther <rguenther@suse.de>
2813 * lto.c (lto_resolution_read): Properly grow the vector.
2815 2009-12-11 Richard Guenther <rguenther@suse.de>
2818 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2819 to the C99 default. Do not set flag_unit_at_a_time.
2821 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2823 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2826 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2829 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2830 * lto.c (lto_parse_hex): New.
2831 (lto_resolution_read): Use lto_parse_hex.
2832 * lto.h (lto_parse_hex): New.
2834 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2836 * lto-elf.c (lto_file_init): Add offset argument.
2837 (lto_elf_file_open): Record the offset.
2838 * lto.c (lto_resolution_read): Change file_name into a lto_file
2839 argument. Check offsets.
2840 (lto_file_read): Update call to lto_resolution_read.
2841 * lto.h (lto_file_struct): Add the offset field.
2843 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2845 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2847 2009-11-14 Jan Hubicka <jh@suse.cz>
2849 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2851 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2853 * lang.opt (fresolution): Renamed from resolution.
2854 * lto-lang.c (lto_handle_option): Handle new option name.
2855 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2857 2009-11-04 Richard Guenther <rguenther@suse.de>
2858 Rafael Avila de Espindola <espindola@google.com>
2860 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2861 (lto_elf_file_open): Handle offsets in arguments name@offest.
2863 2009-10-30 Richard Guenther <rguenther@suse.de>
2866 * lto.c (lto_file_read): Do not set file_data->fd.
2867 (lto_read_section_data): Use a single-entry file-descriptor cache.
2868 Do not check the result of xmalloc.
2869 (free_section_data): Do not use file_data->fd.
2870 (lto_read_all_file_options): Likewise.
2872 2009-10-22 Richard Guenther <rguenther@suse.de>
2874 * lto.c (lto_fixup_jump_functions): Remove.
2875 (lto_fixup_decls): Do not fixup jump functions.
2876 (read_cgraph_and_symbols): Schedule cgraph merging after
2877 summary reading. Schedule type and decl fixup before
2880 2009-10-22 Richard Guenther <rguenther@suse.de>
2882 * lto.c (lto_fixup_data_t): Remove free_list member.
2883 (lto_fixup_tree): Do not insert into free_list.
2884 (free_decl): Remove.
2885 (lto_fixup_decls): Remove free-list handling.
2887 2009-10-22 Jan Hubicka <jh@suse.cz>
2889 * lto.c (lto_fixup_jump_functions): New function.
2890 (lto_fixup_decls): Use it.
2892 2009-10-16 Richard Guenther <rguenther@suse.de>
2895 * lto.c (lto_fixup_tree): Revert last change.
2897 2009-10-14 Richard Guenther <rguenther@suse.de>
2899 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2900 compatible with the one we replace wrap it around a
2903 2009-10-09 Richard Guenther <rguenther@suse.de>
2907 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2909 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2910 (init_ehdr##BITS): Likewise.
2912 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2914 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2915 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2917 * lto-lang.c (lto_post_options): Remove trailing "." from
2920 2009-10-08 Richard Guenther <rguenther@suse.de>
2922 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2925 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2927 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2929 2009-10-07 Jan Hubicka <jh@suse.cz>
2931 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2932 ltrans stage; explain why this is needed and should not.
2934 2009-10-05 Richard Guenther <rguenther@suse.de>
2938 * lto.c (lto_read_decls): Do not register deferred decls.
2939 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2940 until after reading the IPA summaries.
2942 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2944 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2945 (lto-lang.c): Don't include lto/common.h.
2947 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2949 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2950 (lto/common.o): Remove.
2952 * common.h (lto_kind_str): Remove.
2953 (lto_visibility_str): Remove.
2954 (lto_resolution_str): Make it static.
2956 2009-10-01 Diego Novillo <dnovillo@google.com>
2958 * lto.c (lto_read_decls): Add comment.
2959 Call internal_error instead of gcc_assert.
2960 (lto_resolution_read): Likewise.
2961 (lto_add_all_inlinees): Tidy.
2962 * Make-lang.in: Fix copyright boilerplate.
2964 (lto.install-pdf): New.
2965 * lto-tree.h: Fix copyright boilerplate.
2966 * lang-specs.h: Likewise.
2967 Remove ".lto" entry from compilers fragment.
2968 * lto-elf.c: Move inclusion of gelf.h after config.h.
2969 Tidy formatting everywhere.
2970 * lto.h: Fix copyright boilerplate.
2971 Tidy formatting everywhere.
2972 * common.c: Likewise.
2973 * config-lang.in: Likewise.
2974 * common.h: Likewise.
2975 * lto-lang.c: Likewise.
2977 2009-10-01 Richard Guenther <rguenther@suse.de>
2979 * lto.c (lto_read_section_data): Use plain lseek/read.
2981 2009-10-01 Richard Guenther <rguenther@suse.de>
2983 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2984 use sysconf to query the system page size.
2985 (lto_file_read): Implement fallback using stdio.
2986 (free_section_data): Likewise.
2988 2009-09-29 Diego Novillo <dnovillo@google.com>
2990 * lto-lang.c (lto_init): Really fix call to
2991 build_common_builtin_nodes.
2993 2009-09-29 Diego Novillo <dnovillo@google.com>
2995 * lto-lang.c (lto_init): Fix call to
2996 build_common_builtin_nodes.
2998 2009-09-29 Richard Guenther <rguenther@suse.de>
3001 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3003 (first_data_block): New static variable.
3004 (lto_elf_append_data): Align the first data block in each
3007 2009-09-28 Diego Novillo <dnovillo@google.com>
3009 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3010 * lto.c (strip_extension): New.
3011 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3012 (lto_execute_ltrans): Tidy.
3013 Do not pass -fwpa nor -fltrans-* to LTRANS.
3014 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3015 * tree.c (need_assembler_name_p): Call
3016 lang_hooks.decls.may_need_assembler_name_p if set.
3017 * varasm.c (default_binds_local_p_1): Remove check for
3019 * varpool.c (decide_is_variable_needed): Do not test for
3022 2009-09-22 Richard Guenther <rguenther@suse.de>
3025 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3026 * Make-lang.in: Remove ltrans-driver stuff.
3027 * config-lang.in: Likewise.
3028 * lang.opt (fltrans-driver): Remove.
3029 * lto-lang.c (lto_init_options): Remove code initializing
3031 * ltrans-driver: Remove.
3033 2009-09-21 Diego Novillo <dnovillo@google.com>
3035 * lto-lang.c (lto_define_builtins): Remove superfluous
3036 calls to targetm.init_builtins and build_common_builtin_nodes.
3037 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3038 build_common_builtin_nodes.
3039 * lto.c (lto_materialize_function): Do nothing if NODE is a
3042 2009-09-03 Diego Novillo <dnovillo@google.com>
3044 * lto-elf.c (validate_file): Replace call to
3045 elf_getshstrndx with call to elf_getshdrstrndx.
3047 2009-08-19 Richard Guenther <rguenther@suse.de>
3049 * lto-lang.c (lto_init): Merge char_type_node with the
3050 appropriately signed variant.
3052 2009-08-19 Richard Guenther <rguenther@suse.de>
3055 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3056 (lto_fixup_type): Re-build the pointer-to chain part two.
3058 2009-08-19 Richard Guenther <rguenther@suse.de>
3061 * lto.c (lto_fixup_type): Re-build the type variant chain.
3063 2009-08-19 Richard Guenther <rguenther@suse.de>
3066 * lto.c (lto_fixup_constructor): New function.
3067 (lto_fixup_tree): Replace all types. Properly fixup
3068 constructors and constants.
3070 2009-08-14 Richard Guenther <rguenther@suse.de>
3072 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3073 for DECL_LANG_SPECIFIC.
3075 2009-08-13 Richard Guenther <rguenther@suse.de>
3078 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3080 2009-07-30 Richard Guenther <rguenther@suse.de>
3083 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3084 the largest decl for output and free TREE_CHAIN for further
3087 2009-07-24 Diego Novillo <dnovillo@google.com>
3089 * Make-lang.in: Add empty lto.install-plugin target.
3091 2009-07-13 Diego Novillo <dnovillo@google.com>
3093 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3095 2009-07-11 Richard Guenther <rguenther@suse.de>
3097 * lto-lang.c (lto_write_globals): Wrapup global decls.
3099 2009-07-10 Richard Guenther <rguenther@suse.de>
3101 * lto-lang.c (lto_init): Allocate one more location to make
3102 BUILTINS_LOCATION correct.
3104 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3106 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3108 2009-07-06 Diego Novillo <dnovillo@google.com>
3110 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3113 2009-07-06 Diego Novillo <dnovillo@google.com>
3115 * lto.c (preload_common_nodes): Remove.
3116 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3117 (lto_read_decls): Call lto_data_in_create and
3119 (free_decl): Do not call ggc_free.
3120 (lto_main): Call lto_init_reader.
3121 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3122 (lto_init): Initialize main_identifier_node if needed.
3123 Make ptrdiff_type_node be integer_type_node.
3125 2009-06-19 Diego Novillo <dnovillo@google.com>
3127 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3128 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3129 Remove code guarded by #ifdef LOCAL_TRACE.
3131 2009-06-18 Diego Novillo <dnovillo@google.com>
3133 * lto.c: Update license to GPLv3.
3134 * lto-elf.c: Likewise.
3135 * common.c: Likewise.
3136 * lto-lang.c: Likewise.
3137 * lto.h: Remove superfluous include files. Update all
3140 2009-06-17 Diego Novillo <dnovillo@google.com>
3142 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3144 2009-06-02 Diego Novillo <dnovillo@google.com>
3146 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3148 (materialize_cgraph): Only materialize nodes that have a
3149 representation on file.
3151 2009-06-01 Diego Novillo <dnovillo@google.com>
3153 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3155 2009-05-31 Diego Novillo <dnovillo@google.com>
3157 * lto-lang.c (lto_type_for_mode): Handle all the modes
3158 handled in c_common_type_for_mode.
3160 2009-05-21 Diego Novillo <dnovillo@google.com>
3162 * lto-elf.c: Always include <gelf.h>.
3163 * config-lang.in (target_libs): Remove.
3164 (build_by_default): Set to no.
3166 2009-05-15 Diego Novillo <dnovillo@google.com>
3168 * lto.c (lto_materialize_function): Assert that DECL is
3170 (materialize_cgraph): Don't try to materialize builtin
3172 * lto-section-out.c (write_symbol_vec): Do not write
3175 2009-05-13 Diego Novillo <dnovillo@google.com>
3177 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3179 2009-05-07 Diego Novillo <dnovillo@google.com>
3181 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3182 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3183 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3184 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3185 (lto_fixup_tree): Call gimple_register_type when *TP is a
3187 (lto_main): Call bitmap_obstack_initialize.
3189 2009-04-22 Diego Novillo <dnovillo@google.com>
3191 * lto.c (free_section_data): Tidy.
3192 (lto_1_to_1_map): Tidy.
3193 (lto_add_all_inlinees): Tidy.
3194 (prefix_name_with_star): New.
3195 (get_filename_for_set): New.
3196 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3197 to determine what cgraph node sets to write.
3198 Call get_filename_for_set to compute temporary file
3200 (lto_execute_ltrans): Do not execute LTRANS on files with
3201 names that start with '*'.
3202 Move logic to execute LTRANS together so that LTRANS is
3203 invoked only if there are any files to compile.
3204 (do_whole_program_analysis): Only remove output files
3205 that do not start with '*'.
3207 2009-04-06 Diego Novillo <dnovillo@google.com>
3209 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3210 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3211 (lto_add_all_inlinees): Tidy.
3213 2009-03-26 Diego Novillo <dnovillo@google.com>
3215 * lto.c: Include gimple.h.
3216 (lto_read_in_decl_state): Call gimple_register_type for
3217 every type in every stream.
3218 (lto_fixup_common): Call gimple_register_type if T has a
3220 (do_whole_program_analysis): Call print_lto_report.
3221 (lto_main): Call print_lto_report after cgraph_optimize.
3222 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3224 2009-03-24 Diego Novillo <dnovillo@google.com>
3226 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3227 (lto.o): Add dependency on GIMPLE_H.
3229 2009-03-10 Simon Baldwin <simonb@google.com>
3231 * lto.c (lto_read_all_file_options): Close any open file descriptor
3232 contained in file_data before freeing.
3234 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3236 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3237 for a decl in the original bitmap, not a node.
3238 (lto_add_all_inlinees): Remove original nodes that are not needed.
3239 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3241 2009-02-24 Diego Novillo <dnovillo@google.com>
3243 * lto.c (lto_materialize_function): Update
3244 lto_stats.num_function_bodies.
3245 (get_section_data): Initialize *LEN to 0.
3246 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3247 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3248 Update lto_stats.num_output_files.
3249 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3250 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3251 (lto_main): Initialize lto_stats.
3252 If flag_lto_report is set, call print_lto_report.
3254 2009-02-19 Diego Novillo <dnovillo@google.com>
3258 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3260 * lto.c (lto_add_inline_clones): Don't add the
3261 master clone. Check for a decl in the original
3263 (lto_add_all_inlinees): Remove original nodes
3264 that are not needed.
3265 (lto_scan_statics_in_cgraph_node): Don't care if
3266 the node is the master.
3267 (lto_promote_cross_file_statics): Use a new
3268 context.seen_node_decls for each set
3270 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3272 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3273 for a decl in the original bitmap, not a node.
3274 (lto_add_all_inlinees): Remove original nodes that are not needed.
3275 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3276 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3279 2009-02-18 Diego Novillo <dnovillo@google.com>
3281 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3282 and TV_WHOPR_WPA_IO.
3283 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3284 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3285 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3286 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3287 depending on command line flags.
3288 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3289 (lto_main): Remove timer uses.
3291 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3293 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3294 (lto_wpa_write_files): Update calls to renamed functions.
3296 2009-02-17 Diego Novillo <dnovillo@google.com>
3299 * lto-lang.c (lto_post_options): Disable -fwhole-program
3300 when running LTRANS.
3302 2009-02-10 Diego Novillo <dnovillo@google.com>
3304 * lto.c (read_cgraph_and_symbols): Fix comment.
3306 2009-02-10 Diego Novillo <dnovillo@google.com>
3308 * lto.c (read_cgraph_and_symbols): Read options from all
3311 2009-02-10 Diego Novillo <dnovillo@google.com>
3313 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3314 (materialize_cgraph): Likewise.
3315 (do_whole_program_analysis): Likewise.
3316 (lto_main): Call read_cgraph_and_symbols,
3317 materialize_cgraph and do_whole_program_analysis.
3319 2009-02-10 Simon Baldwin <simonb@google.com>
3321 * lto.c: Include lto-opts.h.
3322 * (lto_main): Clear file options at loop start, read any saved
3323 options from the first file handled, and re-issue options.
3324 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3326 2009-02-02 Diego Novillo <dnovillo@google.com>
3328 * lto.c (lto_main): Stop LTO_TIMER and use
3329 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3331 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3334 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3337 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3339 * Make-lang.in (LTO_EXE): Link with all
3340 BACKENDLIBS and not only GMPLIBS
3342 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3345 * lto-elf.c: Include gelf.h instead of libelf.h.
3346 (lto_elf_file_close): Replace elfx_update_shstrndx with
3347 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3350 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3353 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3355 2009-01-26 Diego Novillo <dnovillo@google.com>
3357 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3359 2009-01-26 Diego Novillo <dnovillo@google.com>
3361 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3362 and rename into gimple_types_compatible_p.
3364 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3366 * lto-lang.c (lang_hooks): Remove the const qualifier.
3368 2009-01-06 Diego Novillo <dnovillo@google.com>
3370 * ltrans-driver: Mark 'all' target as phony.
3372 2008-12-31 Diego Novillo <dnovillo@google.com>
3374 * ltrans-driver: Execute a NOP action for target 'all'.
3376 2008-12-19 Diego Novillo <dnovillo@google.com>
3378 * lto.c (lto_1_to_1_map): Tidy.
3380 2008-12-19 Diego Novillo <dnovillo@google.com>
3382 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3383 be opened, show its name.
3384 * ltrans-driver: If $verbose is set, do not use parallelism.
3386 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3388 * lto.c (lto_fixup_function): New.
3389 (lto_fixup_tree): Call lto_fixup_function.
3391 2008-12-14 Doug Kwan <dougkwan@google.com>
3393 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3394 variables if there is no function.
3396 2008-12-10 Simon Baldwin <simonb@google.com>
3398 * ltrans-driver: Always run make in silent mode, to avoid make's
3399 trace on stdout interfering with lto-wrapper output.
3401 2008-12-10 Doug Kwan <dougkwan@google.com>
3403 * lto.c (lto_add_inline_clones): Do not force master clones of
3404 inlined functions already in SET to be static inline.
3406 2008-12-04 Doug Kwan <dougkwan@google.com>
3408 * lto.c (globalize_context_t): New type to store states in
3409 globalization of cross-file statics.
3410 (globalize_cross_file_statics): New.
3411 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3412 static decls that need to be fixed up.
3413 (lto_scan_statics_in_cgraph_node): Change call interface to use
3414 a globalize_context_t CONTEXT for all states used.
3415 (lto_scan_statics_in_remaining_global_vars): New.
3416 (lto_promote_cross_file_statics): Use new call interface of
3417 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3418 visible vars in the last set.
3420 2008-12-03 Diego Novillo <dnovillo@google.com>
3422 * lto.c (lto_fixup_tree): Do not emit an error when
3423 PREVAILING throw but T doesn't.
3425 2008-12-02 Doug Kwan <dougkwan@google.com>
3427 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3429 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3430 variables and functions.
3431 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3432 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3434 2008-11-29 Diego Novillo <dnovillo@google.com>
3436 * lto.c: Include timevar.h.
3437 (lto_materialize_function): Tidy. Add comments.
3438 (lto_wpa_write_files): Tidy.
3439 (lto_execute_ltrans): Tidy.
3440 (lto_main): Add local variable LTO_TIMER. Initialize it
3441 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3442 Start and stop the timer.
3444 * Make-lang.in (lto.o): Add dependency on timevar.h.
3445 * ltrans-driver: React to -v and -save-temps.
3446 Use simple heuristic to determine how much parallelism to
3447 use when executing make.
3449 2008-11-12 Doug Kwan <dougkwan@google.com>
3451 * lto.c (lto_bitmap_obstack): Remove var.
3452 (lto_materialize_function): Do nothing instead of marking function
3453 body in file if flag_wpa is true.
3454 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3455 (lto_scan_statics_in_cgraph_node): New function.
3456 (lto_promote_cross_file_statics): Same.
3457 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3458 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3459 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3461 2008-11-09 Diego Novillo <dnovillo@google.com>
3463 * lto/lto.c (lto_fixup_tree): Change error message locus
3464 information to include location of mismatching
3466 Use TREE_NO_WARNING to avoid repeated messages.
3467 (lto_main): If lto_fixup_decls emitted any errors, exit.
3468 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3469 (lto_init_options): Don't enable exceptions by default.
3470 (lto_eh_runtime_type): Move to lto-function-in.c
3471 (lto_init_eh): Likewise.
3472 (lto_init): Don't call lto_init_eh.
3473 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3474 libfuncs.h and except.h.
3476 2008-10-30 Diego Novillo <dnovillo@google.com>
3478 * lto.c (lto_read_decls): Declare debug_main only if
3479 LTO_STREAM_DEBUGGING is enabled.
3481 2008-10-30 Simon Baldwin <simonb@google.com>
3483 * lto.c (lto_wpa_write_files): Create intermediate files with
3484 make_cwd_temp_file().
3485 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3486 WPA_SAVE_LTRANS is set.
3487 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3488 * ltrans-driver: Do not strip directory from output files.
3490 2008-10-29 Doug Kwan <dougkwan@google.com>
3492 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3494 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3495 (lto/lto-symtab.o): Remove rule.
3496 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3497 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3498 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3500 lto-symtab.c (File): Move up one level.
3501 lto-lang.c (cgraph.h): Remove include.
3502 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3503 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3504 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3506 2008-10-24 Rafael Espindola <espindola@google.com>
3508 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3509 non prevailing weak symbols.
3511 2008-10-24 Rafael Espindola <espindola@google.com>
3513 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3515 2008-10-24 Rafael Espindola <espindola@google.com>
3517 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3520 2008-10-23 Simon Baldwin <simonb@google.com>
3522 * lto-lang.c (input_node): Save the node reference, rather than the
3523 node pointer, in node->inlined_to.
3524 (input_cgraph_1): Convert node references into node pointers.
3526 2008-10-22 Diego Novillo <dnovillo@google.com>
3527 Rafael Espindola <espindola@google.com>
3529 * lto.c (lto_resolution_read): Tidy.
3530 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3531 abort if RET is NULL.
3533 2008-10-22 Doug Kwan <dougkwan@google.com>
3535 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3536 exceptions flag is given.
3537 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3538 (lto_init_eh): Remove exceptions flag initialization.
3539 (lto_init): Only call lto_init_eh if exceptions flag is set.
3541 2008-10-21 Diego Novillo <dnovillo@google.com>
3543 * lto.c: Tidy some formatting.
3546 2008-10-21 Simon Baldwin <simonb@google.com>
3548 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3549 them is NULL (but not the other).
3551 2008-10-17 Diego Novillo <dnovillo@google.com>
3553 * ltrans-driver: Divert output from make to a temporary file.
3554 Show it if the call to make failed.
3556 2008-10-15 Diego Novillo <dnovillo@google.com>
3558 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3559 Do not print TEMP_FILENAME
3560 * ltrans-driver: Call make with -s.
3562 2008-10-15 Diego Novillo <dnovillo@google.com>
3564 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3565 TREE_STATIC on global symbols.
3567 2008-10-14 Ollie Wild <aaw@google.com>
3569 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3570 (LTRANS_DRIVER_EXE): Add.
3571 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3572 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3573 (lto.install.common): Remove ltrans-driver.
3574 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3575 (LTRANS_DRIVER_EXE): New build rule.
3576 * config-lang.in (compilers): Add ltrans-driver.
3578 2008-10-14 Diego Novillo <dnovillo@google.com>
3580 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3583 2008-10-13 Ollie Wild <aaw@google.com>
3585 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3586 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3587 * ltrans-driver (LTRANS_FLAGS): Remove.
3589 2008-10-08 Doug Kwan <dougkwan@google.com>
3591 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3592 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3593 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3594 from lto_fixup_state to here.
3595 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3596 just a free-list. Fix up types also. Move decl merging code to
3598 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3600 (lto_fixup_decls): Use another pointer set to avoid multiple
3601 walking of nodes except for DECLs to be replaced. Pass an
3602 lto_fixup_data_t object to tree-walker.
3604 2008-10-08 Rafael Espindola <espindola@google.com>
3606 * lto-symtab.c (lto_symtab_set_resolution): New.
3607 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3608 lto_symtab_get_resolution.
3609 (lto_symtab_prevailing_decl): Return decl for non public decls.
3610 (lto_symtab_get_resolution): New.
3611 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3613 2008-10-06 Rafael Espindola <espindola@google.com>
3615 * lto-lang.c: Include cgraph.h.
3616 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3617 input_cgraph): Moved from lto-cgraph.c.
3618 (LANG_HOOKS_INPUT_CGRAPH): New.
3620 2008-10-03 Rafael Espindola <espindola@google.com>
3622 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3624 2008-10-03 Rafael Espindola <espindola@google.com>
3626 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3627 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3628 prevailing definition. Don't mark TREE_NOTHROW differences.
3629 * lto.c (lto_fixup_tree): New.
3630 (lto_fixup_state): New.
3631 (lto_fixup_state_aux): New.
3633 (lto_fixup_decls): New.
3634 (lto_main): Call lto_fixup_decls.
3636 2008-10-02 Ollie Wild <aaw@google.com>
3638 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3640 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3641 * lto-lang.c (lto_post_options): Add validation and fixups for
3644 2008-10-02 Rafael Espindola <espindola@google.com>
3646 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3647 lto_symtab_merge_decl): Return void.
3648 (lto_symtab_prevailing_decl): New.
3650 2008-09-30 Rafael Espindola <espindola@google.com>
3652 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3654 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3655 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3656 Check for already defined symbols.
3657 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3658 (LTO_IDENTIFIER_RESOLUTION): Remove.
3659 (LTO_DECL_RESOLUTION): New.
3661 2008-09-30 Rafael Espindola <espindola@google.com>
3663 * lto.c (lto_read_decls): Use new input_tree signature.
3665 2008-09-26 Doug Kwan <dougkwan@google.com>
3667 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3668 bodies affected by exception attribute merging of DECLs.
3669 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3672 2008-09-25 Rafael Espindola <espindola@google.com>
3674 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3675 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3676 * lto-symtab.c (lto_symtab_compatible): New.
3677 (lto_symtab_overwrite_decl): New.
3678 (lto_symtab_merge_decl): Refactor to use the above functions
3679 and the resolution from lang_identifier.
3680 * lto-tree.h: Include plugin-api.h.
3681 (lang_identifier): Add resolution.
3682 (LTO_IDENTIFIER_RESOLUTION): New.
3684 2008-09-25 Ollie Wild <aaw@google.com>
3686 * lang.opt (fltrans-output-list=): New option.
3687 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3689 2008-09-25 Rafael Espindola <espindola@google.com>
3691 * lto.c (lto_resolution_read): Initialize ret;
3693 2008-09-24 Ollie Wild <aaw@google.com>
3695 * lto.c (sys/mman.h): Move include.
3696 (lto_wpa_write_files): Return a list of written files.
3697 (lto_execute_ltrans): New function.
3698 (lto_main): Call lto_execute_ltrans.
3699 (ltrans-driver): New file.
3700 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3701 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3702 (lto_init_options): Initialize ltrans_driver.
3703 (lto_handle_option): Fix incorrect default output value.
3704 * lang.opt (fltrans-driver=): New option.
3705 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3706 (lto.install-common): Add lto/ltrans-driver.
3708 2008-09-24 Rafael Espindola <espindola@google.com>
3710 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3711 (lto/lto.o): Depend on lto/common.h.
3712 (lto/common.o): New.
3713 * lang.opt (resolution): New.
3714 * lto-lang.c (resolution_file_name): New.
3715 (lto_handle_option): Handle OPT_resolution.
3716 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3717 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3718 pass it to lto_symtab_merge_decl.
3719 * lto.c: Include common.h.
3720 (lto_read_decls): Add resolutions and resolutions_size arguments.
3721 Initialize data_in.globals_resolution and
3722 data_in.globals_resolution_size.
3723 (index_and_symbol_resolution): New.
3724 (lto_resolution_read): New.
3725 (lto_file_read): Add argument resolution_file.
3727 * lto.h (resolution_file_name): New.
3729 2008-09-23 Rafael Espindola <espindola@google.com>
3731 * common.c: Update description.
3732 * common.h: Update description.
3734 2008-09-23 Rafael Espindola <espindola@google.com>
3736 * common.c: Moved from lto-plugin.
3737 * common.h: Moved from lto-plugin.
3739 2008-09-22 Doug Kwan <dougkwan@google.com>
3741 * lto.c (VEC(bitmap,heap)): Declare.
3742 (lto_materialize_function): Handle WAP mode specially.
3743 (lto_add_inline_clones): New.
3744 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3745 return a bitmap of inlined decls.
3746 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3747 (lto_main): Call reset_inline_failed to reset inlining states.
3748 Check call-graph after WPA inlining.
3749 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3752 2008-09-19 Doug Kwan <dougkwan@google.com>
3754 lto.c (lto_main): Remove unsued wrapper code.
3755 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3757 2008-09-19 Rafael Espindola <espindola@google.com>
3759 * lto-symtab.c: Include lto-tree-in.h.
3760 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3761 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3762 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3764 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3765 Rafael Avila de Espindola <espindola@google.com>
3767 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3768 COMPOUND_LITERAL_EXPR_DECL): Remove.
3769 (emit_local_var): Remove.
3770 (lto_expand_expr): Remove.
3771 (lto_staticp): Remove.
3772 (LANG_HOOKS_EXPAND_EXPR): Remove.
3773 (LANG_HOOKS_STATICP): Remove.
3775 2008-09-11 Diego Novillo <dnovillo@google.com>
3777 * lto-lang.c: Include except.h and libfuncs.h.
3779 (lto_init): Call it.
3780 Set flag_generate_lto to 0.
3781 * Make-lang.in (lto-lang.o): Add dependency on except.h
3784 2008-09-09 Bill Maddox <maddox@google.com>
3786 * lto-lang.c: Include header file expr.h.
3787 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3788 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3789 (emit_local_var): Copied from c-semantics.c.
3790 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3791 and c_staticp in c-common.c.
3792 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3794 2008-09-08 Diego Novillo <dnovillo@google.com>
3796 * lto-lang.c (lto_global_bindings_p): Return 1 during
3799 2008-09-07 Diego Novillo <dnovillo@google.com>
3801 * lto.c: Tidy formatting.
3803 2008-08-04 Bill Maddox <maddox@google.com>
3805 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3807 2008-09-03 Doug Kwan <dougkwan@google.com>
3809 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3810 CIF_OK instead of NULL.
3812 2008-09-02 Diego Novillo <dnovillo@google.com>
3813 Simon Baldwin <simonb@google.com>
3815 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3816 c_common_type_for_size.
3817 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3818 (lto_init): Call linemap_add.
3819 (signed_and_unsigned_types): Remove.
3821 2008-08-29 Diego Novillo <dnovillo@google.com>
3823 * lto-lang.c (handle_noreturn_attribute): New local function.
3824 (handle_const_attribute): New local function.
3825 (handle_malloc_attribute): New local function.
3826 (handle_pure_attribute): New local function.
3827 (handle_novops_attribute): New local function.
3828 (handle_nonnull_attribute): New local function.
3829 (handle_nothrow_attribute): New local function.
3830 (handle_sentinel_attribute): New local function.
3831 (handle_type_generic_attribute): New local function.
3832 (handle_format_attribute): New local function.
3833 (handle_format_arg_attribute): New local function.
3834 (lto_attribute_table): Declare.
3835 (lto_format_attribute_table): Declare.
3836 (lto_init_attributes): New local function.
3837 (lto_define_builtins): Call it.
3838 Call targetm.init_builtins and build_common_builtin_nodes.
3839 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3840 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3842 2008-08-28 Diego Novillo <dnovillo@google.com>
3844 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3846 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3847 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3848 * lto-symtab.c: Include gimple.h.
3849 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3852 2008-08-27 Doug Kwan <dougkwan@google.com>
3854 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3855 gt-lto-lto.h): New includes.
3856 (lto_materialize_function): Do not read in function body in WPA mode.
3857 Format a line to fit in 80 columns.
3858 (lto_cgraph_node_sets): New garbage collected variable.
3859 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3861 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3862 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3863 variable LTO_SECTION_IN_H.
3864 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3865 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3866 with variable LTO_SECTION_IN_H.
3867 * config-lang.in (gtfiles): Add lto/lto.c.
3868 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3869 merged DECL_RESULT correctly.
3871 2008-08-26 Bill Maddox <maddox@google.com>
3873 * lto-lang.c Include tree-gimple.h.
3874 (lto_mark_addressable): Call mark_addressable rather than
3876 (lto_post_options): Suppress debug info generation.
3877 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3879 2008-08-25 Bill Maddox <maddox@google.com>
3881 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3882 assertion and leave an explanatory comment in its place.
3884 2008-08-21 Doug Kwan <dougkwan@google.com>
3886 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3887 of common nodes instead of computing locallly.
3888 (lto_read_in_decl_state): New.
3889 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3890 Read global and per-function in-decl states.
3891 * Make-lang.in (LTO_H): Update dependency.
3893 (lto-symtab.c): Merge (revision 139039)
3894 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3896 2008-08-21 Rafael Espindola <espindola@google.com>
3898 * config-lang.in (target_libs): New.
3900 2008-08-20 Bill Maddox <maddox@google.com>
3902 * lto.c (current_lto_file): Remove GTY marker from static
3903 variable. Remove include of file gt-lto-lto.h.
3904 * Make-lang.in: Remove dependency of lto/lto.o on
3906 * lto-elf.c (lto_file_close): Removed.
3907 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3908 allocate lto_elf_file object.
3909 (lto_elf_file_close): Free lto_elf_file object after close.
3910 * lto.h (struct lto_file_struct): Remove GTY marker.
3911 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3914 2008-08-20 Bill Maddox <maddox@google.com>
3916 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3917 to conform to its new signature.
3918 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3919 on discarded node here, now called in global_vector_fixup.
3921 2008-08-09 Bill Maddox <maddox@google.com>
3923 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3924 has not been set to a front-end-specific value.
3926 2008-08-05 Doug Kwan <dougkwan@google.com>
3928 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3931 2008-07-30 Bill Maddox <maddox@google.com>
3933 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3934 Remove obsolete comments.
3935 (lto_read_decls): Remove initialization of deleted field data_in.global.
3937 (lto_main): Remove redundant initialization of section_hash_table.
3938 * lto-elf.c: Removed obsolete comments.
3939 * lto.h: Tidy up comments.
3940 * lto-symtab.c (lto_least_common_multiple): New function.
3941 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3944 2008-07-25 Diego Novillo <dnovillo@google.com>
3945 Bill Maddox <maddox@google.com>
3947 * lto.c: Re-order include files.
3948 Include lto-section-out.h.
3949 (preload_common_nodes): Add debugging output.
3950 Add new local INDEX_TABLE.
3951 Call preload_common_node.
3952 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3954 2008-07-13 Bill Maddox <maddox@google.com>
3956 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3957 unwanted scaling during pointer addition.
3959 2008-07-11 Bill Maddox <maddox@google.com>
3960 Diego Novillo <dnovillo@google.com>
3962 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3963 Make code const-correct.
3964 (lto_file_read): Fix C++ compatibility warnings.
3965 (lto_read_section_data): Fix C++ compatibility warnings.
3966 (lto_get_section_data): Use CONST_CAST to avoid warning when
3967 const pointer passed to free.
3968 * lto-elf.c (lto_elf_build_section_table): Fix C++
3969 compatibility warnings.
3970 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3971 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3972 (lto_get_current_out_file): Fix C++ compatibility warnings.
3974 2008-07-11 Diego Novillo <dnovillo@google.com>
3976 * Make-lang.in (lto-warn): Define.
3978 2008-07-03 Simon Baldwin <simonb@google.com>
3980 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3981 LTO_STREAM_DEBUGGING.
3983 2008-06-27 Ollie Wild <aaw@google.com>
3985 * lto-elf.c (lto-section-out.h): New include.
3986 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3988 (cached_file_attrs): New static variable.
3989 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3990 Use cached_file_attrs for checking bits.
3991 (lto_elf_build_section_table): Remove elf_file argument from
3992 lto_elf_get_shdr and lto_elf_free_shdr calls.
3993 (DEFINE_INIT_SHDR): New macro.
3994 (init_shdr32, init_shdr64): New functions defined via the
3995 DEFINE_INIT_SHDR macro.
3996 (lto_elf_begin_section_with_type): New function.
3997 (lto_elf_begin_section): New function.
3998 (lto_elf_append_data): New function.
3999 (lto_elf_end_section): New function.
4000 (DEFINE_VALIDATE_EHDR): New macro.
4001 (validate_ehdr32, validate_ehdr64): New functions defined via the
4002 DEFINE_VALIDATE_EHDR macro.
4003 (validate_file): New function.
4004 (DEFINE_INIT_EHDR): New macro.
4005 (init_ehdr32, init_ehdr64): New functions defined via the
4006 DEFINE_INIT_EHDR macro.
4007 (init_ehdr): New function.
4008 (lto_elf_file_open): Add support for writable files. Move some
4009 validation logic to validate_file.
4010 (lto_elf_file_close): Add support for writable files. Write file data
4011 and free data blocks.
4012 (current_out_file): New static variable.
4013 (lto_set_current_out_file): New function.
4014 (lto_get_current_out_file): New function.
4015 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4016 Add temporary initialization for testing ELF serialization.
4017 * lto.h (lto-section-out.h): New include.
4018 (struct lto_file_struct): Slight modification to comment.
4019 (lto_elf_file_open): Add writable parameter.
4020 (lto_elf_begin_section): New function declaration.
4021 (lto_elf_append_data): New function declaration.
4022 (lto_elf_end_section): New function declaration.
4023 (lto_set_current_out_file, lto_get_current_out_file): New function
4025 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4026 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4027 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4028 * Make-lang.in (LTO_H): Add lto-section-out.h.
4030 2008-06-12 Ollie Wild <aaw@google.com>
4032 * lto.h (struct lto_file_vtable_struct): Remove.
4033 (struct lto_file_struct): Remove vtable member.
4034 * lto-elf.c (lto_file_init): Remove vtable argument.
4035 (lto_elf_map_optional_lto_section): Remove.
4036 (lto_elf_unmap_section): Remove.
4037 (lto_elf_file_vtable): Remove.
4038 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4040 (lto_elf_find_section_data): Remove.
4042 2008-06-11 Ollie Wild <aaw@google.com>
4044 * lto.c (lto_file_read): Add const qualifier to data variable.
4046 2008-06-11 Diego Novillo <dnovillo@google.com>
4048 Merge from lto-streamber sub-branch.
4050 2008-06-04 Ollie Wild <aaw@google.com>
4052 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4053 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4055 2008-05-28 Bill Maddox <maddox@google.com>
4057 Replace the DWARF reader in the LTO front-end.
4059 * lto.c: Include lto-tree-in.h, lto-tags.h.
4060 (enum DWARF2_class, DW_cl_constant, struct
4061 DWARF2_form_data, struct lto_context,
4062 lto_fd_init, lto_info_fd_init,
4063 lto_abbrev_fd_init, lto_info_fd_close,
4064 lto_file_init, lto_file_close,
4065 lto_file_corrupt_error, lto_abi_mismatch_error,
4066 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4067 lto_read_uleb128, lto_read_sleb128,
4068 lto_read_initial_length, lto_abbrev_read_attrs,
4069 lto_abbrev_read, lto_abbrev_read_lookup,
4070 lto_read_section_offset,
4071 lto_read_comp_unit_header, find_cu_for_offset,
4073 lto_resolve_reference,lto_read_form,
4074 attribute_value_as_int,
4075 make_signed_host_wide_int,
4076 attribute_value_as_constant, lto_cache_hash,
4077 lto_cache_eq, lto_cache_store_DIE,
4078 lto_cache_lookup_DIE, lto_find_integral_type,
4079 lto_find_integral_type_1,
4080 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4081 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4082 lto_unsupported_attr_error, lto_get_identifier,
4083 lto_read_referenced_type_DIE,
4084 lto_read_compile_unit_DIE,
4085 lto_read_array_type_DIE,
4086 lto_read_structure_union_class_type_DIE,
4087 lto_read_enumerator_DIE,
4088 lto_read_enumeration_type_DIE,
4089 lto_read_only_for_child_DIEs,
4090 lto_read_only_for_child_DIEs,
4091 lto_read_member_DIE, lto_read_abbrev,
4092 lto_read_variable_formal_parameter_constant_DIE,
4093 lto_get_body): Removed.
4094 (preload_common_nodes): New function.
4095 (lto_read_decls): Convert for new global streamer.
4096 (lto_materialze_file_data,
4097 lto_read_subroutine_type_subprogram_die,
4098 lto_read_unspecified_parameters_DIE,
4099 lto_read_typedef_DIE,
4100 lto_read_pointer_reference_type_DIE,
4101 lto_read_subrange_type_DIE,
4102 lto_read_base_type_DIE,
4103 lto_read_const_volatile_restrict_type_DIE,
4104 lto_read_namespace_DIE,
4105 lto_read_unspecified_type_DIE, lto_read_DIE,
4106 lto_read_child_DIEs, lto_collect_child_DIEs):
4108 (lto_info_read, lto_set_cu_context): Removed.
4109 (lto_file_read): Convert for new global streamer.
4110 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4111 lto_resolve_var_ref, lto_resolve_fn_ref,
4112 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4113 lto_resolve_namespacedecl_ref): Removed.
4114 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4115 * lto-tree.h (lto_symtab_merge_var,
4116 lto_symtab_mergee_fun): Declare here.
4117 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4118 (lto_elf_file_open): Removed code to read DWARF debug sections.
4119 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4120 DWARF2_CompUnit, lto_die_ptr,
4121 lto_die_cache_entry, lto_fd, lto_info_fd,
4122 lto_abbrev_fd): Removed.
4123 (lto_file): Removed debug_info and debug_abbrev fields.
4125 (lto_file_init, lto_file_close,
4126 lto_resolve_type_ref, lto_resolve_var_ref,
4127 lto_resolve_fn_ref, lto_resolve_field_ref,
4128 lto_resolve_typedecl_ref,
4129 lto_resolve_namespacedecl_ref,
4130 lto_get_file_name): Removed declarations.
4131 (lto_symtab_merge_var, lto_symtab_merge_fn):
4132 Declarations moved to lto-tree.h.
4133 * lto-symtab.c (lto_compatible_attributes_p):
4134 Lobotomize this, as it barfs on "Hello, world!".
4135 * lto-section-out.c: Include lto-tree-out.h.
4136 (lto_hash_global_slot_node,
4137 lto_eq_global_slot_node, preload_common_nodes,
4138 write_global_stream, write_global_references):
4140 (produce_asm_for_decls): Convert for new global streamer.
4141 * lto-section-out.h (lto_hash_global_slot_node,
4142 lto_eq_global_slot_node): Declare.
4144 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4145 Jan Hubicka <jh@suse.cz>
4147 * lto.c (sys/mman.h, tree-pass.h): New includes.
4148 (lto_materialize_constructors_and_inits,
4149 lto_materialize_function): Keeps length of section.
4150 (lto_materialize_cgraph): Removed.
4151 (lto_read_decls): Initialize fd field.
4152 (lto_file_read): Different return type and removed much code to
4154 (page_mask): New variable.
4155 (lto_read_section_data, get_section_data, free_section_data): New
4157 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4158 passes can get the section data.
4160 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4162 * lto.h (lto_read_decls): Made local.
4163 (lto_input_function_body, lto_input_constructors_and_inits,
4164 lto_input_cgraph): Declarations moved to lto-section-in.h.
4165 * lto-section-in.c: Moved to .. .
4166 * lto-cgraph-in.c: Ditto.
4167 * lto-section-in.h: Ditto.
4168 * lto-function-in.c: Ditto.
4169 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4170 (lto_insert_block): Removed.
4171 (LANG_HOOKS_INSERT_BLOCK): Removed.
4172 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4173 lto-section-in.o): Rules moved to lto/Makefile.in.
4176 2008-05-16 Ollie Wild <aaw@google.com>
4178 * lto-lang.c (tree-inline.h): Include.
4179 (lto_post_options): New function.
4180 (LANG_HOOKS_POST_OPTIONS): Define.
4181 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4182 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4184 2008-05-13 Diego Novillo <dnovillo@google.com>
4186 * lto-function-in.c (input_ssa_names): Call
4187 make_ssa_name_fn instead of make_ssa_name.
4189 2008-05-12 Diego Novillo <dnovillo@google.com>
4191 * lto-cgraph-in.c (overwrite_node): Update references to
4192 inline summary fields.
4193 * lto-function-in.c (input_expr_operand): Do not handle
4196 2008-05-09 Ollie Wild <aaw@google.com>
4198 * lang.opt: New file.
4199 * lto-lang.c (lto_init_options): New function.
4200 (lto_handle_option): New function.
4201 (lto_init): Move initialization of flag_unit_at_a_time to
4203 (LANG_HOOKS_INIT_OPTIONS): Define.
4204 (LANG_HOOKS_HANDLE_OPTION): Define.
4206 2008-04-29 Ollie Wild <aaw@google.com>
4208 * lto.c (lto_read_namespace_DIE): New function.
4209 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4210 NAMESPACE_DECL DIE's.
4211 (lto_resolve_namespacedecl_ref): New function.
4212 * lto.h (lto_resolve_namespacedecl_ref): New function.
4213 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4214 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4215 and num_namespace_decls.
4216 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4217 * lto-lang.c (lto_init_ts): New function.
4218 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4220 2008-04-16 Ollie Wild <aaw@google.com>
4222 * lto-function-in.c (input_type_ref): Updated function description.
4224 2008-04-16 Ollie Wild <aaw@google.com>
4226 * lto-function-in.c (input_type_ref_1): New function.
4227 (input_type_ref): Split into two functions.
4228 (input_function): Add support for type contexts.
4230 2008-04-16 Ollie Wild <aaw@google.com>
4232 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4235 2008-04-16 Ollie Wild <aaw@google.com>
4237 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4238 list of supported languages.
4240 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4242 Merge with mainline @133491.
4244 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4245 Jan Hubicka <jh@suse.cz>
4247 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4248 fd->unmaterialized_fndecls.
4249 (lto_get_file_name, lto_materialize_cgraph): New function.
4250 (lto_materialize_constructors_and_inits,
4251 lto_materialize_function): Read info directly from elf file.
4252 (lto_file_read): Made local and initialize dictionary so that
4253 other lto sections can be read without reprocessing the elf file.
4254 (lto_main): Read all functions after all files have been processed
4255 for their types, globals and cgraph.
4256 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4258 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4259 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4260 (lto_elf_read_symtab): Removed function.
4261 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4262 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4263 (lto_file_read): Made local.
4264 (lto_get_file_name, lto_elf_build_section_table,
4267 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4269 (lto_read_decls): Get the file name.
4270 * lto-cgraph-in.c: New file.
4271 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4272 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4273 (input_labels): Fixed latent sizeof issue.
4274 (input_function): Build stmt array to set call sites into cgraph
4276 (lto_read_body): Reset cfun->curr_properties.
4277 * lto_section_in.h (lto_section_slot): New structure.
4278 (section_hash_table.lto_file_decl_data): New field.
4281 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4283 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4284 reconstruct static initializers.
4285 (lto_get_body, lto_materialize_function): Add lto_section_type as
4287 (lto_materialize_constructors_and_inits,
4288 lto_materialize_file_data): New function.
4289 (lto_materialize_function,
4290 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4291 unmap_section and map_fn_body to map_section.
4292 (lto_set_cu_context): Process functions and static inits
4294 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4295 lto/lto-section-in.o): Update dependencies.
4296 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4297 lto_section_type parameter.
4298 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4299 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4300 renamed the other two so that there is only one map function and
4301 one unmap function and each takes a section type parameter.
4302 (lto_read_function_body): Renamed to lto_input_function_body and
4303 added file_data parameter.
4304 (lto_read_var_init): Removed.
4305 (lto_input_constructors_and_inits): New function.
4306 * lto-section-in.c (lto_read_decls): New function.
4307 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4308 var_decls, type_decls, types to lto_file_decl_data.
4309 (input_type_ref, input_expr_operand, lto_read_body): Get
4310 field_decls, fn_decls, var_decls, type_decls, types from different
4312 (input_globals, input_constructor, lto_read_var_init): Removed.
4313 (input_constructors_or_inits): New function.
4314 (lto_read_function_body, lto_input_constructors_and_inits):
4315 Renamed to lto_input_function_body and takes file_data parameter.
4316 * lto-section-in.h (lto_file_decl_data): New structure.
4318 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4320 * lto-function-in.c (input_globals.c): Changed input type to
4321 lto_function_header.
4322 (input_bb): Removed code to deserialize the stmt number.
4323 (input_function): Renumber all stmts after they are input.
4324 (lto_read_body, lto_read_function_body, lto_read_var_init):
4325 Changed to used new header format and enum section_type.
4326 *lto-lang.c (success): Removed.
4328 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4330 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4331 (lto_elf_free_sym): Likewise.
4333 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4334 (lto_elf_build_init): Likewise.
4336 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4338 * lto-read.c: Renamed to lto-function-in.c.
4339 (input_1_unsigned): Moved to lto-section-in.c and renamed
4340 lto_input_1_unsigned.
4341 (input_uleb128): Moved to lto-section-in.c and renamed
4343 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4344 lto_input_widest_uint_uleb128.
4345 (input_sleb128): Moved to lto-section-in.c and renamed
4347 (input_integer): Moved to lto-section-in.c and renamed
4349 (debug_in_fun): Moved to lto-section-in.c and renamed
4351 (input_block): Moved to lto-section-in.h and renamed
4353 (input_expr_operand): Fixed to allow lists with more than one
4355 * lto-section-in.h: New file.
4356 * lto-section-in.c: New file with changes from above.
4357 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4358 (lto-section-in.o): New rule.
4360 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4362 * lto-read.c (input_expr_operand): Mark static and external
4363 VAR_DECLs as needed.
4365 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4367 * lto-read.c (input_integer): Use the correct shift amount.
4369 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4371 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4372 (LANG_HOOKS_NAME): Define.
4374 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4376 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4377 original function to...
4378 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4379 don't have a base type.
4380 (lto_read_enumeration_type_DIE): Examine the values of the
4381 enumeration to determine whether we can use an unsigned type for
4382 the base type of the enumeration.
4384 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4386 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4387 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4389 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4391 * lto-lang.c (lto_types_compatible_p): New function.
4392 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4394 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4395 Kenneth Zadeck <zadeck@naturalbridge.com>
4397 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4398 (input_local_vars): Read in DECL_INITIAL and context for local
4399 statics that need to be put in unexpanded_vars_list.
4401 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4403 * lto-read.c (input_real): Use a separate null-terminated buffer
4404 for calling real_from_string.
4405 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4406 tell cgraph that it's needed.
4408 2007-12-19 Doug Kwan <dougkwan@google.com>
4410 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4412 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4414 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4415 (lto_file_read): Reset the members of 'context' every time we read
4416 a toplevel DIE, with special attention to last_param_type.
4418 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4420 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4421 'declaration'. Set the assembler name for non-public functions.
4423 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4425 * lto_read.c (data_in.unexpanded_indexes): New array.
4426 (input_local_var): Added code to read in unexpanded_var_list
4427 indexes for variables. Only read in DECL_CHAIN field for
4429 (input_local_vars): Added code to rebuild unexpanded_var_list in
4430 order using unexpanded_indexes.
4431 (input_function): Added code to set DECL_CONTEXT for functions.
4433 2007-12-13 Doug Kwan <dougkwan@google.com>
4435 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4436 in pointer and reference types.
4438 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4440 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4443 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4445 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4446 already read the DIE.
4447 (lto_get_body): New function, split out from...
4448 (lto_materialize_function): ...here. Call it.
4449 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4450 determine DECL_EXTERNAL.
4451 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4452 FUNCTION_DECLs when necessary. Use the type of the actual
4453 function definition if we are unable to easily merge types. Ignore
4454 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4457 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4459 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4461 2007-12-12 Bill Maddox <maddox@google.com>
4464 2007-12-07 Bill Maddox <maddox@google.com>
4466 * lto.c (lto_str_fd_init): New function.
4467 (lto_str_fd_close): New function.
4468 (lto_file_init): Call lto_str_fd_init.
4469 (lto_file_close): Call lto_str_fd_close.
4470 (lto_str_read): New function. Read debug string table.
4471 (lto_str_lookup): New function. Get string for debug
4472 string table offset.
4473 (lto_read_form): Recognize DW_FORM_strp.
4474 (lto_file_read): Invoke lto_str_read.
4476 * lto-elf.c (lto_elf_file_open): Read raw section data
4477 for the .debug_str section, if present.
4479 * lto.h (struct lto_str_fd_struct): New struct.
4480 (struct lto_file_struct): Added new field DEBUG_STR
4481 to hold the file descriptor for the debug string table.
4483 2007-12-07 Bill Maddox <maddox@google.com>
4485 * lto.c (lto_str_fd_init): New function.
4486 (lto_str_fd_close): New function.
4487 (lto_file_init): Call lto_str_fd_init.
4488 (lto_file_close): Call lto_str_fd_close.
4489 (lto_str_read): New function. Read debug string table.
4490 (lto_str_lookup): New function. Get string for debug
4491 string table offset.
4492 (lto_read_form): Recognize DW_FORM_strp.
4493 (lto_file_read): Invoke lto_str_read.
4495 * lto-elf.c (lto_elf_file_open): Read raw section data
4496 for the .debug_str section, if present.
4498 * lto.h (struct lto_str_fd_struct): New struct.
4499 (struct lto_file_struct): Added new field DEBUG_STR
4500 to hold the file descriptor for the debug string table.
4502 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4504 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4505 Grow the basic_block_info and label_to_block_map vectors if
4506 necessary. Read in the block chain.
4508 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4510 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4512 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4514 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4516 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4518 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4519 (lto_read_body): Don't declare PROP_alias.
4521 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4523 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4524 argument type information.
4526 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4528 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4529 TREE_THIS_VOLATILE if the associated type is a volatile type.
4530 (lto_materialize_function): Remove call to init_ssa_operands.
4531 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4532 variable when reading an SSA_NAME. Do the same when reading a
4533 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4534 (input_cfg): Call init_ssa_operands.
4535 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4536 Move call to init_tree_ssa...
4537 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4538 add_referenced_var on any variables referenced from the body of the
4539 function. Inform the rest of the compiler we are in SSA form and
4540 inform later passes about the current properties.
4542 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4544 * lto.c (lto_materialize_function): Add FIXME.
4546 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4548 * lto-lang.c (enum built_in_attribute): New enum.
4549 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4550 built_in_attributes): New variables.
4551 (def_builtin_1): New function.
4552 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4554 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4556 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4557 DECL_SOURCE_LOCATION for debugging purposes.
4558 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4559 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4560 laying out the decl until later.
4561 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4562 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4564 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4565 operand of an ADDR_EXPR.
4566 * lto-lang.c (enum lto_builtin_type): New enum.
4567 (builtin_type): New typedef.
4568 (builtin_types, string_type_node, const_string_type_node,
4569 wint_type_node, intmax_type_node, uintmax_type_node,
4570 signed_size_type_node): New variables.
4571 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4572 lto_build_c_type_nodes): New functions.
4573 (lto_init): Initialize builtin types.
4574 (lto_set_decl_assembler_name): Let the target machine mangle the
4575 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4577 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4579 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4580 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4581 the type is a constant type. Set the assembler name and inform
4582 the rest of the compiler about the new decl if the decl is not
4584 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4585 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4586 try to read in function bodies for functions that already have bodies.
4587 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4589 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4590 Check for whether we matched a builtin function type before calling
4591 lto_same_type_p on the generated type. Permit cases where the
4592 declaration of an array is unbounded, but the definition is bounded.
4593 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4594 DECL_SIZE_UNIT if necessary.
4596 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4598 * lto-read.c (input_expr_operand): Get types right
4601 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4603 * lto-read.c (make_new_block, input_cfg): Properly set
4606 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4608 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4609 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4611 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4613 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4614 construct the integer type for bitfields.
4616 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4618 * lto-read.c (data_in.current_node_has_loc): Removed.
4619 (input_line_info): Returns true if node needs line set.
4620 (set_line_info): Always sets line if called.
4621 (clear_line_info): Removed reference to current_node_needs_loc.
4622 (input_expr_operand): Keeps track locally if current node needs a loc.
4623 (input_local_var): Added code to handle DECL_INITIAL for
4624 static local vars. Only set loc if necessary.
4626 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4628 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4631 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4633 * lto.c: Include langhooks.h.
4634 (lto_find_integral_type): Rework logic to handle the case where
4635 got_byte_size is true, but the bitsize requested and that of the
4636 base_type doesn't match.
4637 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4638 asm_name if we are creating a VAR_DECL.
4639 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4641 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4642 function reference and use the builtin's decl if so. Set the
4643 DECL_CONTEXT of the RESULT_DECL for the function.
4644 * lto-lang.c (registered_builtin_fndecls): New variable.
4645 (lto_getdecls): Return it.
4646 (lto_builtin_function): Chain the new decl onto
4647 registered_builtin_fndecls.
4649 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4651 * lto-read.c (process_tree_flags, lto_static_init_local):
4652 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4653 (input_line_info, clear_line_info): Fixed new line number code.
4654 (input_expr_operand): Added type to SWITCH_EXPR.
4655 (lto_read_body): Properly initialized data_in.
4656 Clear line info when leaving.
4658 2007-11-13 Diego Novillo <dnovillo@google.com>
4660 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4661 Initialize ARTIFICIAL.
4662 (lto_read_subroutine_type_subprogram_DIE): Initialize
4664 * lto-read.c (set_line_info): Remove ; from calls to
4665 LINEMAP_POSITION_FOR_COLUMN.
4667 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4669 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4670 (input_expr_operand, input_local_var): Renamed get_type_ref to
4672 (input_expr_operand): Get the types correct for
4673 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4675 2007-11-13 Doug Kwan <dougkwan@google.com>
4677 * lto-read.c (input_widest_uint_uleb128): New function.
4678 (input_tree_flags, process_tree_flags, input_line_info,
4679 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4680 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4681 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4682 (lto_static_init_local): Add code to assert that lto_flags_type is
4685 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4687 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4688 (lto_read_subroutine_type_subprogram_DIE): Handle
4689 DW_AT_static_link and DW_AT_specification. Return the
4690 specification if present.
4691 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4693 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4695 * lto-lang.c: Include target.h.
4696 (registered_builtin_types): New variable.
4697 (lto_type_for_mode): Increase number of modes handled.
4698 (lto_builtin_function): Fix argument list and return the decl.
4699 (lto_register_builtin_type): New function.
4700 (lto_init): Initialize target builtins and language-independent
4702 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4704 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4706 * lto-read.c (input_expr_operand): Added code to properly handle
4707 index filed. Added new RANGE_EXPR case.
4709 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4711 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4712 (data_in): Added current_node_has_loc field.
4713 (input_line_info, set_line_info, clear_line_info): Added a support
4714 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4715 did not have on on the source side.
4716 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4719 2007-11-09 Doug Kwan <dougkwan@google.com>
4721 * lto-read.c (input_expr_operand): Change type of operand 2 of
4722 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4724 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4726 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4727 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4728 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4729 the new decl we are creating. Move informing the middle end about
4731 (lto_main): ...here. Inform the middle end about global variables
4732 after we have read in all the input files.
4733 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4734 variables with internal linkage, so delete the check for internal
4735 linkage. Combine TREE_PUBLIC flags.
4737 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4739 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4741 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4742 builtin specially. Move check for attribute compatibility
4745 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4747 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4748 * config-lang.in (gtfiles): Add lto.h and lto.c.
4749 * lto-elf.c: Include ggc.h.
4750 (lto_elf_file_open): Allocate elf_file from GC memory.
4751 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4752 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4754 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4755 (lto_file_close): Free file from GC memory.
4756 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4757 (lto_read_member_DIE): Fix declaration.
4758 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4760 (current_lto_file): New variable.
4762 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4763 lto_die_cache_entry): Move to...
4764 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4765 declarations accordingly.
4766 (struct lto_file_struct): Declare.
4767 (lto_file_vtable): Use it instead of lto_file.
4769 2007-11-06 Alon Dayan <alond@il.ibm.com>
4770 Kenneth Zadeck <zadeck@naturalbridge.com>
4772 * lto-read.c (process_flags, lto_static_init_local):
4773 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4774 change global array num_flags_for_code to flags_length_for_code.
4775 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4777 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4779 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4780 layout functions to compute information about the newly constructed
4783 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4785 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4786 case to use DECL_RESULT if necessary.
4788 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4790 * lto-read.c (input_tree_list): Removed.
4791 (input_tree_flags): Added parameter to force flags no matter what
4793 (input_expr_operand): Added parameter to input_tree_flags.
4794 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4795 input_expr_operand rather than input_tree_lists.
4796 (input_local_var): Use input_expr_operand to read attributes
4797 rather then input_tree_list.
4798 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4800 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4802 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4803 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4805 * lto-read.c (lto_read_body): Use correct sizes for calculating
4806 type_decls_offset and types_offset.
4808 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4810 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4812 * config-lang.in (gtfiles): Add lto-lang.c.
4813 * lto-lang.c: Include gt-lto-lto-lang.h.
4814 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4815 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4816 (lto/lto-read.o): Likewise.
4818 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4820 * lto-read.c (data_in): Added type_decls and current_col fields.
4821 (string_slot): New type to hold canonized file name.
4822 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4823 input_line_info, set_line_info, clear_line_info): New functions.
4824 (file_name_hash_table): New hash table.
4825 (input_local_var, input_labels, input_local_vars_index,
4826 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4827 (input_uleb128): Changed type of byte var.
4828 (input_expr_operand): Large number of changes to get line numbers
4829 correct. Added TYPE_DECL case.
4830 (input_globals): Added code to get TYPE_DECLs processed.
4831 (input_local_var): Added code to process line numbers and
4832 TREE_CHAIN and DECL_CONTEXT.
4833 (input_function, input_constructor): Added call to
4835 (lto_static_init_local): Added code to get line numbers correct.
4836 (lto_read_body): Added code to get TYPE_DECLS read and to change
4837 parameters to the calls above that had their parms reorganized.
4840 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4842 * lto.h (lto_resolve_typedecl_ref): Declare.
4843 * lto.c (lto_resolve_typedecl_ref): New function.
4845 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4846 Nathan Froyd <froydnj@codesourcery.com>
4848 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4849 DIEs even if we find an abstract origin for this DIE.
4851 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4853 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4854 RESULT_DECL slightly earlier. Only remember the decl for later
4855 if we successfully merge declarations.
4857 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4859 * lto-read.c (input_expr_operand): Give label_values the proper
4860 context and provide switch statements with a default type.
4862 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4864 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4865 * lto.c (lto_materialize_function): ...to here.
4867 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4869 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4870 * lto.c (lto_info_fd_init): Initialize it.
4871 (lto_info_fd_close): Free it.
4872 (lto_materialize_function): New function.
4873 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4874 unmaterialized_fndecls.
4875 (lto_file_read): Read in all the function bodies after we have read
4876 all of the DWARF info.
4877 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4878 reading a function body.
4880 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4882 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4883 semetric with output_tree_flags. Added call to log flags.
4884 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4885 type issues to make everything consistent with flags being
4886 unsigned HOST_WIDE_INTS.
4887 (input_expr_operand): Added call to
4888 recompute_tree_invariant_for_addr_expr.
4889 (input_local_var): Added debugging for tree_chains. Now calls
4891 (input_phi): Made flags unsigned HOST_WIDE_INT.
4892 (input_ssa_names): Now calls input_tree_flags.
4893 (lto_read_body): Now sets cfun.
4894 (lto_read_function_body): Now sets current_function_pointer.
4896 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4898 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4899 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4900 inspecting fields within.
4901 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4902 handle this appropriately.
4904 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4906 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4907 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4908 both DW_AT_abstract_origin and DW_AT_specification.
4909 (lto_read_subroutine_type_subprogram_DIE): Handle
4910 DW_AT_abstract_origin.
4911 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4912 (lto_read_DIE_at_ptr): Define as static to match declaration.
4913 Lookup the PTR in the cache before reading it from the file.
4914 (lto_resolve_var_ref): Adjust accordingly.
4915 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4916 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4918 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4920 * lto.c (lto_read_DIE_at_ptr): New function.
4921 (lto_resolve_var_ref): Use it.
4922 (lto_resolve_fn_ref): Use it.
4923 (lto_resolve_field_ref): Use it.
4924 (lto_read_variable_formal_parameter_constant_DIE): Follow
4925 DW_AT_specification and return the associated decl when appropriate.
4927 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4929 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4930 Implement for scalar integer modes.
4931 (lto_init): Initialize size_type_node.
4933 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4935 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4936 (input_local_var): Add chaining for params.
4937 (input_ssa_names): Add cfun parameter.
4938 (input_function): Remove unnecessary else.
4940 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4942 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4943 (lto_resolve_var_ref): Use proper types.
4944 (lto_resolve_fn_ref): Likewise.
4945 (lto_resolve_field_ref): Likewise.
4947 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4949 * lto-read.c (input_expr_operand): Remove case.
4951 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4953 * lto.c (lto_read_only_for_child_DIEs): New function.
4954 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4955 * lto-elf.c (lto_elf_map_lto_section): Remove.
4956 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4957 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4958 SSA_NAME. Add missing case for mechanical codes.
4959 (input_cfg): Use basic_block_info_for_function instead of
4962 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4964 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4965 (input_list): Renamed input_tree_list and modified to follow same
4966 protocol as lto-function-out.c:output_tree_list.
4967 (input_expr_operand): Make asm operands use input_tree_list.
4968 (input_local_var): Now uses input_tree_list.
4969 (lto_read_body): Change placement for setting context of debug_labels.
4972 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4974 * lto-read.c (input_real): Output debugging in proper order.
4975 (input_integer): Compute bit lengths properly.
4976 (input_list): Clean up declaration.
4977 (input_expr_operand): Change calls to input_real to match fix.
4978 Make reading of LTO_bit_field_ref1 match output.
4979 (input_local_var): Make reading of attributes match what is being
4981 (dump_debug_stream): Also print char in hex.
4982 (debug_out_fun): Fix signed unsigned mismatch.
4984 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4986 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4987 DW_AT_GNU_vector specially, as they are not contiguous with the
4988 specified set of attribute names. Use class_mask to check for
4989 errors at the end of the function
4990 (lto_resolve_var_ref): Read the DIE if it is not cached.
4991 (lto_resolve_fn_ref): Likewise.
4992 (lto_resolve_field_ref): Likewise.
4994 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4996 * lto.c: Include dwarf2out.h.
4997 (lto_cache_store_DIE): Assert that we never change the value.
4998 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4999 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5000 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5001 sensible type instead.
5002 (lto_read_structure_union_class_type_DIE): Store the newly
5003 created type prior to reading the members of the structure to
5004 avoid infinite recursion. Avoid computing types and alignments
5005 for structures whose sizes are unknown.
5006 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5007 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5008 DW_AT_const_value, and DW_AT_specification.
5009 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5010 Return early if we have already constructed the function type.
5011 (lto_read_typedef_DIE): Check to see if the type has been cached
5012 already. Cache the type before reading any children.
5013 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5014 (lto_read_DIE): Unset context->skip_non_parameters around reading
5016 (lto_resolve_fn_ref): Delete trailing whitespace.
5018 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5020 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5022 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5024 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5026 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5028 * lto-lang.c (signed_and_unsigned_types): New variable.
5029 (lto_type_for_size): Consult signed_and_unsigned_types to find
5030 an approprite type, creating it if necessary.
5031 (lto_set_decl_assembler_name): Add actual method body.
5033 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5035 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5036 can't find a var init for this variable, leave its DECL_INITIAL.
5037 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5038 lto_elf_map_fn_body.
5039 (lto_map_lto_section): New function.
5040 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5041 bodies, and lto_elf_map_optional_lto_section for variable
5043 (lto_elf_find_section_data): Quietly return NULL if the section is
5045 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5047 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5049 * lto-read.c (lto_read_body): Doc fix.
5051 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5053 * lto-read.c (fun_in): Renamed to data_in.
5054 (input_expr_operand, input_local_var, input_string_internal,
5055 input_string, input_real, input_list, get_label_decl,
5056 get_type_ref, input_expr_operand, input_globals, input_labels,
5057 input_local_vars_index, input_local_var, input_local_vars,
5058 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5059 (input_constructor): New function.
5060 (lto_read_function_body): Renamed to lto_read_body and generalized
5061 to handle both functions and constructors.
5062 (lto_read_function_body, lto_read_var_init): New function.
5065 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5067 * lto-read.c (input_expr_operand): Assert that there really is a
5069 (input_globals): Removed checks on 0 section.
5071 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5073 * lto-read.c (fun_in): Added local_decls_index and
5074 local_decls_index_d.
5075 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5076 (input_globals): Enabled code to handle FIELD_DECLs.
5077 (input_local_vars_index, input_local_vars): New function.
5078 (input_local_var): Changed to allow locals to be input randomly.
5079 (lto_read_function_body): Added code to input the
5080 local_decls_index and to free various structures.
5082 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5084 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5085 ATTRIBUTE_UNUSED from 'die' formal.
5087 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5088 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5089 (input_list): Fix type of 'tag'.
5090 (input_expr_operand): Fix type of 'tag' argument. Update
5091 declaration. Fix type of 'ctag'. Add default case to switch,
5092 since the type of the switched value is now an enum.
5093 (input_local_vars): Fix type of 'tag'.
5094 (input_bb): Fix type of 'tag' argument.
5095 (input_function): Fix type of 'tag' argument.
5097 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5099 * lto.c (lto_read_member_DIE): Record the tree we create in
5100 fd->die_cache. (Our 'die' argument is no longer unused.)
5101 (lto_resolve_field_ref): New function.
5102 * lto.h (lto_resolve_field_ref): New declaration.
5104 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5106 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5108 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5110 * lto.c (lto_read_form): Complete attr_classes table.
5111 (DWARF2_form_data): Doc fix.
5113 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5115 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5117 (lto_read_var_init): Declare.
5118 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5119 interface for reading variable initializers.
5120 * lto-elf.c (lto_elf_read_var_init): Remove.
5121 (lto_elf_file_vtable): Update initializer.
5122 (lto_elf_read_var_init): Add comment about unused-ness.
5123 * lto-read.c (lto_read_var_init): New.
5125 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5127 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5129 * lto-read.c (lto_read_function_body): Moved declaration of fn
5132 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5134 * lto-read.c (input_uleb128, input_string_internal, input_real,
5135 input_integer, input_record_start, input_list, get_type_ref,
5136 input_flags, input_expr_operand, input_expr_operand,
5137 input_expr_operand, input_local_vars, input_cfg, input_phi,
5138 input_ssa_names, input_bb, input_function): Added semicolons.
5141 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5143 * lto-read.c (input_globals): Remove debugging.
5144 (input_function): Set DECL_ARGUMENTS.
5147 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5149 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5150 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5151 (input_phi): Made work with operands other than SSA_NAMES and
5152 fixed processing of flags.
5153 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5154 (input_flags): New function.
5155 * lto-lang.c (lto_init): Changed state of in_lto_p.
5158 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5160 * lto-tree.h (lto_varargs_cookie): Remove.
5161 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5162 skip_non_parameters, skip_parameters.
5163 (lto_varargs_cookie): Remove.
5164 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5166 (lto_read_abbrev): New function.
5167 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5169 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5170 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5171 (lto_file_read): Initialize new context fields.
5172 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5173 (lto_unsigned_type): Remove.
5174 (lto_signed_type): Likewise.
5175 (lto_signed_or_unsigned_type): Likewise.
5176 (lto_init): Do not create lto_varargs_cookie.
5177 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5178 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5179 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5181 2007-07-19 Jan Hubicka <jh@suse.cz>
5183 * lto-read.c (lto_read_function_body): Produce empty scope block
5186 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5188 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5189 process local variables.
5190 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5192 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5194 * lto-read.c (input_list, input_expr_operand): Added struct
5196 (init_cfg, finalize_cfg): Removed function.
5197 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5198 (input_labels, input_local_vars): Now takes input_block parameter rather than
5200 (input_cfg, input_phi, input_ssa_names): New functions.
5201 (input_bb): Now passes in input_blocks. Does not construct cfg
5202 and processes the list of phi functions.
5203 (input_function): Now builds both the cfg and ssa_names table.
5204 (lto_read_function_body): Processes new header fields to construct
5205 streams for the ssa_names and cfg and their debugging.
5206 * lto/lto-lang.c (lto_init): Set in_lto_p.
5209 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5211 * lto.h (lto_file_vtable): Add read_var_init.
5212 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5214 (lto_main): Remove bogus asserts.
5215 * lto-elf.c (tm.h): Include it.
5216 (libiberty.y): Likewise.
5217 (lto_elf_file): Add strtab and symtab. Rename
5218 string_table_section_index to sec_strtab.
5219 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5220 (lto_elf_get_shdr): New function.
5221 (lto_elf_free_shdr): Likewise.
5222 (lto_elf_find_section_data): Use them.
5223 (lto_elf_read_symtab): New function.
5224 (lto_elf_lookup_sym): Likewise.
5225 (lto_elf_free_sym): Likewise.
5226 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5227 (lto_elf_built_init): New function.
5228 (lto_elf_read_var_init): Likewise.
5229 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5231 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5233 * lto-read (make_new_block): Initialize the stmt_list.
5234 (lto_static_init_local): Add debugging for missing codes.
5236 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5238 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5239 unprototyped functions.
5241 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5243 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5244 Handle DW_AT_MIPS_linkage_name.
5245 (lto_read_subroutine_type_subprogram): Likewise. Correct
5247 (lto_main): Remove incorrect assertions.
5248 * lto-symbtab.c: Build function types out of TREE_LISTs.
5250 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5252 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5254 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5256 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5257 dummy since ggc does not like empty structs.
5258 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5259 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5260 expr->common to expr->base.
5261 (make_new_block): Moved stmt_list to proper place.
5264 2007-03-14 Robert Kennedy <jimbob@google.com>
5266 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5267 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5268 assembler name from DWARF.
5269 * lto-lang.c (lto_set_decl_assembler_name) New function.
5271 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5273 * lto.h (lto_file_vtable): New structure.
5274 (lto_file): Add vtable pointer.
5275 (lto_file_init): Add vtable paramter.
5276 (lto_read_function_body): New function.
5277 (lto_symtab_merge_fn): New function.
5278 * lto.c (lto_file_init): Add vtable parameter.
5279 (lto_read_form): Fill in entries for DW_AT_prototyped,
5281 (lto_read_subroutine_type_subprogram_DIE): New function.
5282 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5284 * lto-elf.c (lto_elf_vile_vtable): New variable.
5285 (lto_elf_file_open): Pass it to lto_file_init.
5286 (lto_elf_map_fn_body): New function.
5287 (lto_elf_unmap_fn_body): Likewise.
5288 * lto-read.c: New file.
5289 * lto-symtab.c (lto_symtab_merge_fn): New function.
5290 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5291 tree_rest_of_compilation.
5292 * Make-lang.in (LTO_OBJS): Add lto-read.o
5293 (lto-read.o): New target.
5295 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5297 * lto.c (<inttypes.h>): Don't include it.
5298 (lto_context): Don't typedef it.
5299 (lto_resolve_reference): New function.
5300 (lto_read_form): Use it.
5301 (lto_resolve_type_ref): New function.
5302 (lto_resolve_var_ref): Likewise.
5303 (lto_resolve_fn_ref): Likewise.
5304 * lto.h (<inttypes.h>): Include it.
5305 (lto_context): New type.
5306 (lto_ref): New structure.
5307 (lto_resolve_type_ref): Declare.
5308 (lto_resolve_var_ref): Likewise.
5309 (lto_resolve_fn_ref): Likewise.
5311 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5313 * lang-specs.h: New file.
5315 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5317 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5318 (lto_info_fd_close): Deallocate it.
5319 (lto_die_cache_entry): New structure.
5320 (lto_cache_hash): New function.
5321 (lto_cache_eq): Likewise.
5322 (lto_cache_store_DIE): Likewise.
5323 (lto_cache_lookup_DIE): Likewise.
5324 (lto_read_referenced_type_DIE): Use the cache.
5325 (lto_read_pointer_type_DIE): Robustify.
5326 (lto_read_DIE): Use the cache.
5327 * lto.h (hashtab.h): Include.
5328 (lto_info_fd): Add DIE cache.
5329 * Make-lang.in (LTO_H): New variable.
5330 (lto/lto-lang.o): Use LTO_H.
5331 (lto/lto-elf.o): Likewise.
5332 (lto/lto-symtab.o): Likewise.
5334 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5336 * lto.c (lto_abi_mismatch_error): New function.
5337 (lto_abbrev_read): Initialize num_abbrevs.
5338 (lto_read_form): Specify allowed form classes for
5339 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5340 (lto_read_variable_formal_parameter_constant_DIE): Handle
5341 DW_AT_declaration. Call lto_symtab_merge_var.
5342 (lto_read_pointer_type_DIE): New function.
5343 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5344 not creat TYPE_DECLs for types that already have them.
5345 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5346 (lto_set_cu_context): Make cu_start point to the header, not the
5348 (lto_file_read): Adjust for change to lto_set_cu_context.
5349 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5350 (lto/lto-symtab.o): New rule.
5351 * lto-tree.h (lang_identifier): Add decl field.
5352 (LANG_IDENTIFIER_CAST): New macro.
5353 (LTO_IDENTIFIER_DECL): Likewise.
5354 (lto_symtab_merge_var): Declare.
5355 * lto-symtab.c: New file.
5357 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5359 * lto.c (lto_context): Add current_cu and info_fd members.
5360 (DWARF2_CompUnit): New structure.
5361 (lto_read_DIE): Take lto_info_fd *.
5362 (lto_read_child_DIEs): Ditto.
5363 (lto_file_corrupt_error): Constify argument.
5364 (lto_set_cu_context): New function
5365 (lto_info_fd_init): Ditto.
5366 (lto_info_fd_close): Ditto.
5367 (lto_file_init): Use lto_info_fd_init.
5368 (lto_file_close): Use lto_info_fd_close.
5369 (lto_read_initial_length): Pass in pointer to header size.
5370 (lto_read_comp_unit_header): Correct cu_length to
5371 real length from beginning of header. Take lto_info_fd * as
5373 (find_cu_for_offset): New function.
5374 (lto_read_form): Change first argument to lto_info_fd *.
5375 Add FORM_CONTEXT argument.
5376 Handle DW_FORM_ref_addr.
5377 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5378 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5379 Swap contexts if necessary for form.
5380 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5381 lto_file_corrupt_error.
5382 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5383 (lto_read_referenced_type_DIE): Change first argument to
5384 lto_info_fd *. Access lto_fd fields through base pointer.
5385 (lto_read_compile_unit_DIE): Change first argument to an
5387 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5388 (lto_read_base_type_DIE): Ditto.
5389 (lto_read_child_DIEs): Ditto.
5390 (lto_read_DIE): Ditto. Change type of function pointer.
5391 (lto_info_read): New function.
5392 (lto_set_cu_context): Ditto.
5393 (lto_file_read): Use lto_info_read, walk resulting CU's
5394 (lto_main): Update for lto_info_fd change.
5395 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5397 * lto.h (DWARF2_CompUnit): New structure.
5398 (lto_info_fd): Ditto.
5399 (lto_file): Change debug_info to be an lto_info_fd.
5401 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5403 * lto.c (toplev.h): Include it.
5404 (dwarf2.h): Likewise.
5407 (cgraph.h): Likewise.
5409 (inttypes.h): Likewise.
5410 (DWARF2_attr): New type.
5411 (DWARF2_abbrev): Likewise.
5412 (DWARF2_class): Likewise.
5413 (DWARF2_form_data): Likewise.
5414 (lto_context): Likewise.
5415 (lto_fd_init): New function.
5416 (lto_abbrev_fd_init): Likewise.
5417 (lto_abbrev_fd_close): Likewise.
5418 (lto_file_init): Use them.
5419 (lto_file_close): New function.
5420 (lto_file_corrupt_error): Likewise.
5421 (LTO_CHECK_INT_VAL): New macro.
5422 (lto_check_size_t_val): New function.
5423 (lto_check_int_val): Likewise.
5424 (LTO_READ_TYPE): New macro.
5425 (lto_read_ubyte): New function.
5426 (lto_read_uhalf): Likewise.
5427 (lto_read_uword): Likewise.
5428 (lto_read_uleb128): Likewise.
5429 (lto_read_initial_length): Likewise.
5430 (lto_abbrev_read_attrs): Likewise.
5431 (lto_abbrev_read): Likewise.
5432 (lto_abbrev_lookup): Likewise.
5433 (lto_read_section_offset): Likewise.
5434 (lto_read_comp_unit_header): Likewise.
5435 (lto_read_form): Likewise.
5436 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5437 (LTO_BEGIN_READ_ATTRS): Likewise.
5438 (LTO_END_READ_ATTRS): Likewise.
5439 (lto_unsupported_attr_error): New function.
5440 (lto_get_identifier): Likewise.
5441 (lto_read_referenced_type_DIE): Likewise.
5442 (lto_read_compile_unit_DIE): Likewise.
5443 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5444 (lto_read_base_type_DIE): Likewise.
5445 (lto_read_DIE): Likewise.
5446 (lto_read_child_DIEs): Likewise.
5447 (lto_file_read): Read DIEs.
5448 (lto_main): Ask middle end to emit entities.
5449 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5450 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5451 (lto_elf_file_close): Likewise.
5452 * lto.h (lto_file): Declare.
5453 (DWARF2_abbrev): Likewise.
5455 (lto_abbrev_fd): Likewise.
5456 (lto_file): Use new types.
5457 (lto_file_close): Declare.
5458 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5460 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5464 * lto-elf.c: New file.
5465 * lto-lang.c (flags.h): Include it.
5467 (lto_init): New function.
5468 (lto_write_globals): Remove.
5469 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5470 (LANG_HOOKS_INIT): Define.
5471 (LANG_HOOKS_PARSE_FILE): Likewise.
5472 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5473 (LTO_EXE): Link with libelf.
5474 (lto/lto-lang.o): Update dependencies.
5475 (lto/lto.o): New target.
5476 (lto/lto-elf.o): Likewise.
5478 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5480 * config-lang.in: New file.
5481 * Make-lang.in: Likewise.
5482 * lto-tree.h: Likewise.
5483 * lto-lang.c: Likewise.
5485 Copyright (C) 2006-2016 Free Software Foundation, Inc.
5487 Copying and distribution of this file, with or without modification,
5488 are permitted in any medium without royalty provided the copyright
5489 notice and this notice are preserved.