1 2015-08-31 Richard Biener <rguenther@suse.de>
3 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
4 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
5 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
6 participate in merging with something else.
8 2015-08-31 Richard Biener <rguenther@suse.de>
10 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
11 test, do not replace a non-builtin with a builtin.
12 * lto.c (compare_tree_sccs_1): Do not merge things we stream
13 as builtins vs. non-builtins.
15 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
17 * lto.h: Remove useless typedefs.
19 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
21 * lto.c: Remove redundant includes.
23 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
25 * lto-lang.c: Fix double word typos.
27 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
29 * lto.c: Include cfghooks.h rather than predict.h.
31 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
33 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
35 * lto-object.c: Likewise.
36 * lto-partition.c: Likewise.
37 * lto-symtab.c: Likewise.
39 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
41 * lto-lang.c: Adjust includes for flags.h changes.
43 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
45 * lto-lang.c: Adjust includes.
46 * lto-object.c: Likewise.
47 * lto-partition.c: Likewise.
48 * lto-symtab.c: Likewise.
51 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
53 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
54 * lto-object.c: Likewise.
55 * lto-partition.c: Likewise.
56 * lto-symtab.c: Likewise.
57 * lto-tree.h: Likewise.
60 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
62 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
63 than typed_noop_remove. Remove redudant typedefs.
65 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
67 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
68 * lto-object.c: Likewise.
69 * lto-partition.c: Likewise.
70 * lto-symtab.c: Likewise.
73 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
76 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
78 2015-06-12 DJ Delorie <dj@redhat.com>
80 * lto-lang.c (lto_type_for_size): Include intN types.
81 (lto_type_for_mode): Likewise.
83 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
85 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
87 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
89 * lto-lang.c : Adjust include files.
90 * lto-object.c : Likewise.
91 * lto-partition.c : Likewise.
92 * lto-partition.h : Likewise.
93 * lto-symtab.c : Likewise.
97 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
100 * lto-symtab.c (warn_type_compatibility_p): Fix call of
101 odr_or_derived_type_p.
102 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
104 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
107 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
110 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
112 * lto-lang.c (lto_write_globals): Remove.
113 (LANG_HOOKS_WRITE_GLOBALS): Same.
115 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
117 * lto-lang.c: Adjust includes for restructured coretypes.h.
118 * lto-object.c: Likewise.
119 * lto-partition.c: Likewise.
120 * lto-symtab.c: Likewise.
123 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
125 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
127 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
129 * lto.c (iterative_hash_canonical_type,
130 gimple_register_canonical_type): only hash main variants of types
132 2015-05-27 Martin Liska <mliska@suse.cz>
134 * lto-partition.c (new_partition): Reset number of symbols.
135 (add_symbol_to_partition_1): Increment number of symbols.
136 (undo_partition): Decrement number of symbols.
137 (lto_balanced_map): Dump number of symbols and insns that
138 belong to a partition.
139 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
141 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
143 * lto.c (hash_canonical_type): Be sure we hash only types that
145 (gimple_register_canonical_type_1): Do not produce canonical
146 types for types that do not need alias sets.
148 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
150 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
152 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
154 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
156 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
158 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
159 compare ODR types (if available) and function types.
160 (lto_symtab_merge): ... here; output ODR violation warnings
161 and call warn_types_mismatch.
163 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
165 * lto.c (lto_fixup_state): Call verify_type.
167 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
169 * lto.c: Adjust for hash_table changes.
171 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
173 * lto.c (lto_read_decls): Move code registering odr types out
174 of TYPE_CANONICAL conditional and also register polymorphic types.
176 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
178 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
179 DECL_ARTIFICAL symbols.
181 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
184 * lto.c (unify_scc): Revert location cache when unification
186 (lto_read_decls): Accept location cache after sucess;
187 apply location cache before calling debug hooks.
189 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
191 * lto.c (read_cgraph_and_symbols): Do not do merging
194 2015-02-26 Jakub Jelinek <jakub@redhat.com>
196 * lto.c (lto_mode_identity_table): New variable.
197 (lto_read_decls): Add mode_table argument to the lto_input_block
199 (lto_file_finalize): Initialize mode_table.
200 (lto_init): Initialize lto_mode_identity_table.
202 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
205 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
207 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
209 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
211 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
213 2015-01-30 Joseph Myers <joseph@codesourcery.com>
215 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
216 changed to pass input_location as first argument.
218 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
220 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
222 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
224 * lto.c (compare_tree_sccs_1): Add comparsion of
225 DECL_FUNCTION_SPECIFIC_TARGET
227 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
228 James Norris <jnorris@codesourcery.com>
230 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
232 * lto.c: Include "gomp-constants.h".
234 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
236 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
237 from select_what_to_stream.
239 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
240 Jakub Jelinek <jakub@redhat.com>
243 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
246 2015-01-09 Michael Collison <michael.collison@linaro.org>
248 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
249 input.h, alias.h, symtab.h, options, fold-const.h,
250 wide-int.h, and inchash.h due to flattening of tree.h.
251 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
252 input.h, alias.h, symtab.h, fold-const.h,
253 wide-int.h, and inchash.h due to flattening of tree.h.
254 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
255 input.h, alias.h, symtab.h, options, fold-const.h,
256 wide-int.h, and inchash.h due to flattening of tree.h.
257 * lto-partition.c: Ditto.
258 * lto-symtab.c: Ditto.
260 2015-01-05 Jakub Jelinek <jakub@redhat.com>
262 Update copyright years.
264 2014-12-22 Martin Liska <mliska@suse.cz>
266 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
268 (undo_partition): Likewise.
269 (lto_balanced_map): Likewise.
271 2014-12-22 Martin Liska <mliska@suse.cz>
273 * lto-partition.c: Include of symbol-summary.h is added.
274 * lto-symtab.c: Likewise.
277 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
280 * lto.c (read_cgraph_and_symbols): Update call of
281 remove_unreachable_nodes.
282 (do_whole_program_analysis): Remove call of
283 symtab->remove_unreachable_nodes
285 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
287 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
288 htab with malloc instead of ggc.
290 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
292 * lto.c: Replace htab with hash_table.
294 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
296 * lto.c (lto_read_in_decl_state): Adjust.
297 (lto_fixup_state): Likewise.
299 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
301 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
303 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
305 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
307 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
308 Bernd Schmidt <bernds@codesourcery.com>
309 Andrey Turetskiy <andrey.turetskiy@intel.com>
310 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
312 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
314 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
315 Ilya Tocar <ilya.tocar@intel.com>
316 Andrey Turetskiy <andrey.turetskiy@intel.com>
317 Bernd Schmidt <bernds@codesourcery.com>
319 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
320 LTO_SECTION_NAME_PREFIX.
321 * lto-partition.c (lto_promote_cross_file_statics): Call
322 select_what_to_stream.
323 * lto.c (lto_section_with_id): Use section_name_prefix instead of
324 LTO_SECTION_NAME_PREFIX.
325 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
326 being built as an offload compiler.
328 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
330 * lto-lang.c: Remove redundant enum from machine_mode.
332 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
334 * lto.c: Adjust include files.
336 * lto-object.c: Ditto.
337 * lto-partition.c: Ditto.
338 * lto-symtab.c: Ditto.
340 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
342 * lto-lang.c: Adjust include files.
343 * lto-object.c: Ditto.
344 * lto-partition.c: Ditto.
345 * lto-symtab.c: Ditto.
348 2014-10-16 DJ Delorie <dj@redhat.com>
350 * lto-object.c (lto_obj_begin_section): In the event that pointer
351 sizes aren't powers of two, choose a more suitable alignment
354 2014-10-14 DJ Delorie <dj@redhat.com>
356 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
358 (lto_init): Initialize all intN types, not just int128.
360 2014-10-06 Martin Liska <mliska@suse.cz>
362 * lto.c (stream_out): ARG_UNUSED added for last argument.
364 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
366 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
369 2014-09-23 Andi Kleen <ak@linux.intel.com>
371 * lto-partition.c (node_cmp): Update comment.
372 (varpool_node_cmp): Use symtab_node for comparison.
373 (add_sorted_nodes): New function.
374 (lto_balanced_map): Change to keep ordered queue
375 of ordered node. Handle no_reorder attribute.
377 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
379 * lto.c (lto_read_decls): Register ODR types.
381 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
383 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
385 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
387 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
389 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
391 2014-08-14 Richard Biener <rguenther@suse.de>
394 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
396 2014-08-08 Richard Biener <rguenther@suse.de>
398 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
400 2014-08-08 Bin Cheng <bin.cheng@arm.com>
403 * lto-lang.c (lto_init): Switch mis-matched arguments.
405 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
407 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
409 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
411 * lto-partition.c, lto-partition.h: Use hash_set instead of
414 2014-07-31 Andi Kleen <ak@linux.intel.com>
416 * lto.c (hash_canonical_type): Use inchash::hash
417 and use inchash::add_expr.
418 (iterative_hash_canonical_type): Dito.
420 2014-07-30 Richard Biener <rguenther@suse.de>
422 * lto-streamer.h (lto_write_data): New function.
423 * langhooks.c (lhd_append_data): Do not free block.
424 * lto-section-out.c (lto_write_data): New function writing
425 raw data to the current section.
426 (lto_write_stream): Adjust for langhook semantic change.
427 (lto_destroy_simple_output_block): Write header directly.
428 * lto-opts.c (lto_write_options): Write options directly.
429 * lto-streamer-out.c (produce_asm): Write heaeder directly.
430 (lto_output_toplevel_asms): Likewise.
431 (copy_function_or_variable): Copy data directly.
432 (write_global_references): Output index table directly.
433 (lto_output_decl_state_refs): Likewise.
434 (write_symbol): Write data directly.
435 (produce_symtab): Adjust.
436 (produce_asm_for_decls): Output header and refs directly.
438 2014-07-25 Andi Kleen <ak@linux.intel.com>
440 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
442 2014-07-25 Andi Kleen <ak@linux.intel.com>
444 * lto.c (hash_canonical_type): Convert to inchash.
445 (iterative_hash_canonical_type): Dito.
447 2014-07-25 Andi Kleen <ak@linux.intel.com>
449 * lto.c: Include inchash.h
451 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
453 * lto.c (mentions_vars_p_decl_non_common): Skip
455 mentions_vars_p_function): Do DECL_ARGUMENTS.
456 (lto_fixup_prevailing_decls): Update.
458 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
460 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
462 (materialize_cgraph): Do not push GIMPLE_IN timevar.
464 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
466 * lto-partition.c (add_references_to_partition): Use
467 varpool_ctor_useable_for_folding_p.
468 * lto.c (lto_read_in_decl_state): Update sanity check.
470 2014-07-01 Martin Liska <mliska@suse.cz>
472 IPA REF alias refactoring
473 * lto-partition.c (add_symbol_to_partition_1): Usage of
474 FOR_EACH_ALIAS added.
476 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
479 * lto.c (lto_copy_fields_not_streamed): New function.
480 (compare_tree_sccs_1): Do not compare fields shared in between type
482 (lto_read_decls): Fixup types first before inserting into hash.
484 2014-06-28 Andrew Pinski <apinski@cavium.com>
486 * lto.c (lto_read_decls): Fix comment in comment.
488 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
490 * lto.c (lto_copy_fields_not_streamed): New function.
491 (compare_tree_sccs_1): Do not compare fields shared in between type
493 (lto_read_decls): Fixup types first before inserting into hash.
495 2014-06-25 Martin Liska <mliska@suse.cz>
497 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
499 (add_symbol_to_partition_1): Likewise.
500 (lto_balanced_map): Likewise.
501 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
503 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
505 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
506 (mentions_vars_p_function): ... here.
507 (compare_tree_sccs_1): Update VINDEX checks.
508 (lto_fixup_prevailing_decls): Likewise.
510 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
512 * lto.c (canonical_type_hash_cache): Use hash_map instead of
515 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
519 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
521 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
523 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
525 * lto.c (compare_tree_sccs_1): Do not compare priorities.
527 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
529 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
531 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
533 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
534 (do_whole_program_analysis): Use verify_symtab.
536 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
538 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
539 lto_fixup_prevailing_decls): Skip section names.
541 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
543 * lto-symtab.c: Include builtins.h.
545 2014-05-26 Richard Biener <rguenther@suse.de>
547 * lto.c (lto_parse_hex): Use int64_t.
548 (lto_resolution_read): Likewise.
550 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
552 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
554 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
556 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
558 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
560 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
562 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
563 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
564 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
566 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
568 * lto-object.c: Include "lto-section-names.h".
569 (LTO_SEGMENT_NAME): Don't define.
570 * lto.c: Include "lto-section-names.h".
572 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
575 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
576 mixed with variables.
578 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
580 * lto-tree.h: Don't use variable_size gty attribute.
581 * lto.c (lto_read_in_decl_state): Adjust.
582 (create_subid_section_table): Likewise.
583 (lto_flatten_files): Likewise.
584 (read_cgraph_and_symbols): Likewise.
586 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
587 Mike Stump <mikestump@comcast.net>
588 Richard Sandiford <rdsandiford@googlemail.com>
590 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
591 * lto-lang.c (get_nonnull_operand): Likewise.
593 2014-04-28 Richard Biener <rguenther@suse.de>
596 * lto-lang.c: Define flag_isoc11.
598 2014-04-23 David Malcolm <dmalcolm@redhat.com>
600 * lto-partition.c (add_references_to_partition): Update for
601 removal of implicit pointer from the is-a.h API.
602 (add_symbol_to_partition_1): Likewise.
603 (contained_in_symbol): Likewise.
604 (undo_partition): Likewise.
605 (lto_balanced_map): Likewise.
606 (promote_symbol): Likewise.
607 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
608 (lto_symtab_merge_symbols): Likewise.
609 * lto.c (lto_wpa_write_files): Likewise.
611 2014-04-15 Richard Biener <rguenther@suse.de>
613 * lto.c: Include params.h.
614 (do_whole_program_analysis): Switch on flag_lto_partition value,
615 add support for LTO_PARTITION_ONE.
616 * lto-partition.h (lto_balanced_map): Adjust.
617 * lto-partition.c (lto_balanced_map): Get number of desired
618 partitions as argument to support -flto-partition=one.
620 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
622 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
625 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
627 * lto.c: Include ipa-inline.h
628 (do_whole_program_analysis): Free inline summary after partitioning.
630 2014-03-19 Richard Biener <rguenther@suse.de>
633 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
634 instead of TREE_CHAIN as chain_next.
636 2014-03-19 Richard Biener <rguenther@suse.de>
638 * lto.c (lto_wpa_write_files): Move call to
639 lto_promote_cross_file_statics ...
640 (do_whole_program_analysis): ... here, into the partitioning
641 block. Do not ggc_collect after lto_wpa_write_files but
642 for a last time before it.
644 2014-03-19 Jakub Jelinek <jakub@redhat.com>
647 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
650 2014-03-18 Jakub Jelinek <jakub@redhat.com>
653 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
654 and complex_{float,{,long_}double}_type_node.
656 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
658 * lto-lang.c (lto_init): Pass flag_short_double to
659 build_common_tree_nodes.
661 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
664 * lto.c (stream_out): Avoid parallel streaming with
665 -flto=jobserver until we are able to throttle it down
668 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
670 * lto-partition.c (add_symbol_to_partition_1,
671 undo_partition, lto_balanced_map): Aliases have no
673 (lto_balanced_map): Do not follow refering variables
674 if they can be optimized out.
676 2014-02-14 Richard Biener <rguenther@suse.de>
679 * lto.c (compare_tree_sccs_1): Do not compare
680 DECL_FUNCTION_SPECIFIC_TARGET.
681 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
683 2014-02-12 Richard Biener <rguenther@suse.de>
686 * lto-lang.c (lto_write_globals): Do not call
687 wrapup_global_declarations or emit_debug_global_declarations
688 but emit debug info for non-function scope variables
691 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
693 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
695 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
698 * lto-partition.c (symbol_class): Move to cgraph.h
699 (get_symbol_class): Move to symtab.c
700 (add_references_to_partition, add_symbol_to_partition_1,
701 lto_max_map, lto_1_to_1_map, lto_balanced_map,
702 lto_promote_cross_file_statics): Update.
704 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
706 * lto.c (lto_parallelism): New static var.
707 (do_stream_out, wait_for_child, stream_out): New static functions.
708 (lto_wpa_write_files): Add support for parallel streaming.
709 (do_whole_program_analysis): Set parallelism.
710 * lang.opt (fwpa): Add parameter.
711 * lto-lang.c (lto_handle_option): Handle flag_wpa.
712 (lto_init): Update use of flag_wpa.
713 * lto-streamer.h (asm_nodes_output): Declare.
715 2014-02-05 Richard Biener <rguenther@suse.de>
717 * lto.h (lto_global_var_decls): Remove.
718 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
719 (lto_write_globals): Do nothing in WPA stage, gather globals from
721 * lto.c (lto_main): ... not here.
722 (materialize_cgraph): Do not call rest_of_decl_compilation
723 on the empty lto_global_var_decls vector.
724 (lto_global_var_decls): Remove.
726 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
728 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
729 needs duplicating, not generic COMDAT.
731 2014-02-04 Richard Biener <rguenther@suse.de>
734 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
735 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
737 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
741 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
742 merge force_output and forced_by_abi flags.
744 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
746 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
749 2014-01-09 Richard Biener <rguenther@suse.de>
751 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
753 2014-01-09 Richard Biener <rguenther@suse.de>
756 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
757 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
758 (gimple_canonical_types_compatible_p): Do not compare them either.
760 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
762 Update copyright years
764 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
766 * lto.c: Remove struct tags when referring to class varpool_node.
767 * lto-partition.c: Likewise.
768 * lto-symtab.c: Likewise.
770 2013-11-29 Jakub Jelinek <jakub@redhat.com>
771 Richard Biener <rguenther@suse.de>
774 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
776 2013-11-29 Jakub Jelinek <jakub@redhat.com>
779 * lto.c (mentions_vars_p_omp_clause): New function.
780 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
783 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
785 * lto.c: Add required include files from gimple.h.
786 * lto-lang.c: Likewise
787 * lto-object.c: Likewise
788 * lto-partition.c: Likewise
789 * lto-symtab.c: Likewise
791 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
793 * lto-partition.c lto-symtab.c lto.c Adjust.
795 2013-11-14 Diego Novillo <dnovillo@google.com>
797 * lto-lang.c: Include stringpool.h.
798 Include stor-layout.h.
799 * lto-partition.c: Include gcc-symtab.h.
800 * lto.c: Include stor-layout.h.
802 2013-10-31 David Malcolm <dmalcolm@redhat.com>
804 Automated part of renaming of symtab_node_base to symtab_node.
806 Patch autogenerated by rename_symtab.py from
807 https://github.com/davidmalcolm/gcc-refactoring-scripts
808 revision 58bb219cc090b2f4516a9297d868c245495ee622
810 * lto-partition.c (add_symbol_to_partition): Rename
811 symtab_node_base to symtab_node.
812 (get_symbol_class): Likewise.
813 (symbol_partitioned_p): Likewise.
814 (add_references_to_partition): Likewise.
815 (add_symbol_to_partition_1): Likewise.
816 (contained_in_symbol): Likewise.
817 (add_symbol_to_partition): Likewise.
818 (lto_1_to_1_map): Likewise.
819 (lto_max_map): Likewise.
820 (lto_balanced_map): Likewise.
821 (privatize_symbol_name): Likewise.
822 (promote_symbol): Likewise.
823 (may_need_named_section_p): Likewise.
824 (rename_statics): Likewise.
825 (lto_promote_statics_nonwpa): Likewise.
826 * lto-symtab.c (lto_symtab_merge): Likewise.
827 (lto_symtab_resolve_replaceable_p): Likewise.
828 (lto_symtab_symbol_p): Likewise.
829 (lto_symtab_resolve_can_prevail_p): Likewise.
830 (lto_symtab_resolve_symbols): Likewise.
831 (lto_symtab_merge_decls_2): Likewise.
832 (lto_symtab_merge_decls_1): Likewise.
833 (lto_symtab_merge_decls): Likewise.
834 (lto_symtab_merge_symbols_1): Likewise.
835 (lto_symtab_merge_symbols): Likewise.
836 (lto_symtab_prevailing_decl): Likewise.
837 * lto.c (lto_wpa_write_files): Likewise.
838 (read_cgraph_and_symbols): Likewise.
839 (do_whole_program_analysis): Likewise.
841 2013-10-30 David Malcolm <dmalcolm@redhat.com>
843 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
844 declarations onto multiple lines to make things easier for
846 (lto_symtab_merge_decls_1): Likewise.
847 (lto_symtab_merge_symbols_1): Likewise.
849 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
851 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
852 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
855 2013-10-29 David Malcolm <dmalcolm@redhat.com>
857 Patch autogenerated by refactor_symtab.py from
858 https://github.com/davidmalcolm/gcc-refactoring-scripts
859 revision 58bb219cc090b2f4516a9297d868c245495ee622
861 * lto-partition.c (lto_promote_cross_file_statics): Update for
862 conversion of symtab types to a true class hierarchy.
863 (rename_statics): Likewise.
864 (promote_symbol): Likewise.
865 (privatize_symbol_name): Likewise.
866 (lto_balanced_map): Likewise.
867 (varpool_node_cmp): Likewise.
868 (node_cmp): Likewise.
869 (lto_1_to_1_map): Likewise.
870 (undo_partition): Likewise.
871 (add_symbol_to_partition): Likewise.
872 (contained_in_symbol): Likewise.
873 (add_symbol_to_partition_1): Likewise.
874 (add_references_to_partition): Likewise.
875 (symbol_partitioned_p): Likewise.
876 (get_symbol_class): Likewise.
877 (lto_max_map): Likewise.
878 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
879 (lto_symtab_merge_symbols): Likewise.
880 (lto_symtab_merge_symbols_1): Likewise.
881 (lto_symtab_merge_decls): Likewise.
882 (lto_symtab_merge_decls_1): Likewise.
883 (lto_symtab_merge_decls_2): Likewise.
884 (lto_symtab_resolve_symbols): Likewise.
885 (lto_symtab_resolve_can_prevail_p): Likewise.
886 (lto_symtab_symbol_p): Likewise.
887 (lto_symtab_resolve_replaceable_p): Likewise.
888 (lto_symtab_merge): Likewise.
889 (lto_varpool_replace_node): Likewise.
890 (lto_cgraph_replace_node): Likewise.
891 * lto.c (lto_main): Likewise.
892 (do_whole_program_analysis): Likewise.
893 (materialize_cgraph): Likewise.
894 (read_cgraph_and_symbols): Likewise.
895 (cmp_partitions_order): Likewise.
896 (lto_materialize_function): Likewise.
897 (has_analyzed_clone_p): Likewise.
899 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
901 * lto/lto-object.c: Add gimple.h to include list.
902 * lto/lto-partition.c: Likewise.
904 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
906 * lto.c: Remove tree-flow.h from include list.
908 2013-10-15 Richard Biener <rguenther@suse.de>
910 * lto.c (hash_canonical_type): Split out from ...
911 (iterative_hash_canonical_type): ... here. Register types
913 (gimple_canonical_type_hash): Adjust.
914 (gimple_register_canonical_type_1): Split out from ...
915 (gimple_register_canonical_type): ... here. Cache computed
917 (lto_register_canonical_types): Split into two modes,
918 clearing and computing TYPE_CANONICAL.
919 (lto_read_decls): Adjust.
920 (read_cgraph_and_symbols): Do two passes over global trees,
921 first clearing then computing TYPE_CANONICAL.
923 2013-10-14 Richard Biener <rguenther@suse.de>
925 * lto.c (gimple_canonical_types): Move out-of GC space.
926 (canonical_type_hash_cache): Make a pointer-map.
927 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
929 (iterative_hash_canonical_type): Adjust.
930 (read_cgraph_and_symbols): Likewise.
931 (print_lto_report_1): Likewise.
933 2013-10-14 Richard Biener <rguenther@suse.de>
935 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
936 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
937 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
938 gimple_types_compatible_p_1, gimple_types_compatible_p,
939 visit, iterative_hash_name, struct type_hash_pair,
940 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
941 gimple_type_eq, gimple_register_type, num_not_merged_types,
942 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
943 num_not_merged_types_in_same_scc_trees): Remove old merging code
945 (lto_read_decls): Do not run old merging code in parallel.
946 (read_cgraph_and_symbols): Do not init/free old merging
948 (print_lto_report_1): Do not report differences of old vs. new
951 2013-10-14 Richard Biener <rguenther@suse.de>
953 * lto-lang.c (lto_init): Do not re-init canonical types here.
954 (lto_register_canonical_types): Move to ...
955 * lto.c (lto_register_canonical_types): ... here.
956 (gimple_canonical_types, canonical_type_hash_cache,
957 iterative_hash_canonical_type, gimple_canonical_type_hash,
958 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
959 gimple_register_canonical_type): Add canonical type merging machinery
961 (read_cgraph_and_symbols): Init and free canonical type tables
963 (print_lto_report_1): Report canonical type table stats here.
965 2013-10-11 Jakub Jelinek <jakub@redhat.com>
967 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
969 2013-09-25 Tom Tromey <tromey@redhat.com>
971 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
972 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
973 (lto/lto-object.o): Remove.
975 2013-09-06 Richard Biener <rguenther@suse.de>
977 * lto-symtab.c: Move from gcc/
978 * lto.h: Include vec.h.
979 (lto_global_var_decls): Declare.
980 * lto.c (lto_global_var_decls): Move definition here.
981 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
983 * config-lang.in (gtfiles): Add lto.h.
985 2013-08-31 Jan Hubicka <jh@suse.cz>
987 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
988 DECL_FIELD_OFFSET can contain an reference to variable.
990 2013-08-31 Jan Hubicka <jh@suse.cz>
992 * lto.c (tree_with_vars): Turn into vector.
993 (MAYBE_REMEMBER_WITH_VARS): Change to...
994 (CHECK_VAR): ... this one.
995 (CHECK_NO_VAR): New macro.
996 (maybe_remember_with_vars_typed): Turn to ...
997 (mentions_vars_p_typed): ... this one.
998 (maybe_remember_with_vars_common): Turn to ...
999 (mentions_vars_p_comon): ... this one.
1000 (maybe_remember_with_vars_decl_minimal): Turn to ...
1001 (mentions_vars_p_decl_minmal): ... this one.
1002 (maybe_remember_with_vars_decl_common): Turn to ...
1003 (mentions_vars_p_decl_common): ... this one.
1004 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1005 (mentions_vars_p_decl_with_vis): ... this one.
1006 (maybe_remember_with_vars_decl_non_common): Turn to ...
1007 (mentions_vars_p_decl_non_common): ... this one.
1008 (maybe_remember_with_vars_function): Turn to ...
1009 (mentions_vars_p_function): ... this one.
1010 (maybe_remember_with_vars_field_decl): Turn to ...
1011 (mentions_vars_p_field_decl): ... this one.
1012 (maybe_remember_with_vars_type): Turn to ...
1013 (mentions_vars_p_type): ... this one.
1014 (maybe_remember_with_vars_binfo): Turn to ...
1015 (mentions_vars_p_binfo): ... this one.
1016 (maybe_remember_with_vars_constructor): Turn to ...
1017 (mentions_vars_p_constructor): ... this one.
1018 (maybe_remember_with_vars_expr): Turn to ...
1019 (mentions_vars_p_expr): ... this one.
1020 (maybe_remember_with_vars): Turn to ...
1021 (mentions_vars_p): ... this one.
1022 (lto_read_decls): Update.
1023 (LTO_SET_PREVAIL): Do not call function for internal decls.
1024 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1025 check that something was updated.
1026 (lto_fixup_state): Do not care about internal decls.
1027 (lto_fixup_decls): Update.
1028 (read_cgraph_and_symbols): Update.
1030 2013-08-29 Jan Hubicka <jh@suse.cz>
1032 * lto.c (read_cgraph_and_symbols): Free decl states.
1034 2013-08-29 Jan Hubicka <jh@suse.cz>
1036 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1037 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1040 2013-08-28 Jan Hubicka <jh@suse.cz>
1042 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1043 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1044 (unify_scc): Do checking assert.
1046 2013-08-06 Jan Hubicka <jh@suse.cz>
1047 Martin Liska <marxin.liska@gmail.com>
1049 * lto-partition.c (lto_balanced_map): Always base order on
1052 2013-08-06 Jan Hubicka <jh@suse.cz>
1054 * lto.c (lto_materialize_function): Do not read body anymore.
1056 2013-08-02 Jan Hubicka <jh@suse.cz>
1058 * lto.c (lto_materialize_function): Do not push struct function.
1059 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1060 (may_need_named_section_p): Even abstract origins may need
1063 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1065 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1068 * lto.c (do_whole_program_analysis): Update for move of
1069 all_regular_ipa_passes from a global to a field of class
1072 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1074 * lto-partition.c: Fix typos.
1076 2013-06-20 Jan Hubicka <jh@suse.cz>
1078 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1079 partitioning of variables.
1081 2013-06-20 Jan Hubicka <jh@suse.cz>
1083 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1085 2013-06-19 Jan Hubicka <jh@suse.cz>
1087 * lto-partition.c (add_references_to_partition): Use
1090 2013-06-18 Richard Biener <rguenther@suse.de>
1092 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1094 (lto_register_function_decl_in_symtab): Likewise.
1095 (cmp_tree): New function.
1096 (unify_scc): Instead of using the streamer cache map from entry
1097 to cache index match up the two maps we have by sorting them.
1098 Adjust calls to lto_register_var_decl_in_symtab and
1099 lto_register_function_decl_in_symtab.
1101 2013-06-17 Richard Biener <rguenther@suse.de>
1103 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1104 * lto.c: Include data-streamer.h.
1105 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1106 (gimple_type_leader_entry_s, gimple_type_leader,
1107 gimple_lookup_type_leader): Remove.
1108 (gtc_visit): Simplify.
1109 (gimple_types_compatible_p): Likewise.
1110 (gimple_register_type_1): Likewise. Merge into ...
1111 (gimple_register_type): ... this. Keep it as legacy for
1112 statistics purposes for now.
1113 (fixup_integer_cst): Remove.
1114 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1116 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1117 maybe_remember_with_vars_*): ... these.
1118 (uniquify_nodes): Remove.
1119 (lto_fixup_prevailing_type): New function.
1120 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1121 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1122 (num_merged_types, num_prevailing_types, num_not_merged_types,
1123 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1124 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1125 num_scc_compare_collisions): New global counters.
1126 (compare_tree_sccs_1): New function.
1127 (compare_tree_sccs): Likewise.
1128 (unify_scc): Likewise.
1129 (lto_read_decls): Stream in tree SCCs and unify them on the
1130 way in. Finalize prevailing SCC tree members.
1131 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1132 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1133 to ggc-collect during merging.
1134 (print_lto_report_1): Adjust for new merging code.
1136 2013-06-12 Jan Hubicka <jh@suse.cz>
1138 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1140 2013-06-12 Jan Hubicka <jh@suse.cz>
1142 * lto.c (register_resolution): Take lto_file_data argument.
1143 (lto_register_var_decl_in_symtab,
1144 lto_register_function_decl_in_symtab): Update.
1145 (read_cgraph_and_symbols): Update resolution_map handling.
1147 2013-06-11 Jan Hubicka <jh@suse.cz>
1149 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1150 (add_symbol_to_partition_1): Likewise.
1151 (contained_in_symbol): Likewise.
1152 (lto_balanced_map): Likewise.
1153 (rename_statics): Drop weakref.
1155 2013-06-05 Richard Biener <rguenther@suse.de>
1157 * lto.c (num_merged_types): New global variable.
1158 (uniquify_nodes): Increase num_merged_types when merging a type.
1159 (print_lto_report_1): Output the number of merged types.
1161 2013-06-01 Jan Hubicka <jh@suse.cz>
1163 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1164 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1165 (do_whole_program_analysis): Update dumping.
1167 2013-05-29 Jan Hubicka <jh@suse.cz>
1169 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1171 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1173 2013-05-15 Jan Hubicka <jh@suse.cz>
1175 * lto-partition.c (privatize_symbol_name): Return true when
1176 privatizing happened.
1177 (rename_statics): Do not go into infinite loop when privatizing
1180 2013-05-16 Jason Merrill <jason@redhat.com>
1182 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1184 2013-05-15 Martin Jambor <mjambor@suse.cz>
1186 * lto-partition.c (lto_balanced_map): Print symbol order instead
1189 2013-05-15 Jan Hubicka <jh@suse.cz>
1193 * lto-partition.c (get_symbol_class): Fix weakrefs.
1194 (lto_balanced_map): Fix weakrefs.
1195 (privatize_symbol_name): Remove unnecesary label.
1196 (rename_statics): Handle weakrefs as statics.
1198 2013-05-09 Jan Hubicka <jh@suse.cz>
1199 Richard Biener <rguenther@suse.de>
1201 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1202 (lto_register_var_decl_in_symtab): Likewise.
1203 (lto_main): Promote statics.
1204 * lto-partition.c (privatize_symbol_name): New function.
1205 (promote_symbol): Use it.
1206 (may_need_named_section_p): New predicate.
1207 (rename_statics): New functions.
1208 (lto_promote_cross_file_statics): Simplify; do renaming.
1209 (lto_promote_statics_nonwpa): New function.
1210 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1212 2013-02-08 Richard Biener <rguenther@suse.de>
1215 * lto-lang.c (lto_init): Do not enter a dummy file.
1217 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1220 * lto.c (lto_resolution_ready): Use %wx instead of
1221 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1223 2013-02-04 Richard Guenther <rguenther@suse.de>
1226 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1227 or lto_fixup_decls at LTRANS time.
1229 2013-01-09 Jan Hubicka <jh@suse.cz>
1232 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1234 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1237 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1239 (lto_main): Record the global variables if WPA isn't enabled.
1241 2012-11-20 Diego Novillo <dnovillo@google.com>
1242 Jakub Jelinek <jakub@redhat.com>
1244 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1246 2012-11-16 Diego Novillo <dnovillo@google.com>
1248 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1250 * lto-lang.c: Use new vec API in vec.h.
1251 * lto-partition.c: Likewise.
1252 * lto-partition.h: Likewise.
1255 2012-10-31 Lawrence Crowl <crowl@google.com>
1257 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1258 down-cast via dyn_cast.
1259 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1260 (undo_partition): Likewise.
1261 (lto_balanced_map): Likewise.
1262 (get_symbol_class): Likewise and via is_a.
1263 (lto_balanced_map): Change symtab checking to is_a.
1265 2012-10-12 Richard Biener <rguenther@suse.de>
1268 * lto.c (gimple_types_compatible_p_1): Also compare
1270 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1272 2012-10-09 Tobias Burnus <burnus@net-b.de>
1274 * lto-lang.c (lto_register_builtin_type): Avoid useless
1276 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1278 2012-10-08 Tobias Burnus <burnus@net-b.de>
1280 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1281 Free lto_file struct after closing the file.
1283 2012-10-08 Jan Hubicka <jh@suse.cz>
1285 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1286 (fixup_integer_cst): New functoin.
1287 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1289 2012-10-07 Jan Hubicka <jh@suse.cz>
1291 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1292 release input encoders.
1293 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1295 2012-10-06 Jan Hubicka <jh@suse.cz>
1298 * lto.c (resolution_map): New static var.
1299 (register_resolution): New function.
1300 (lto_register_var_decl_in_symtab): Use it.
1301 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1303 2012-09-20 Martin Jambor <mjambor@suse.cz>
1305 * lto.c (lto_materialize_function): Call push_struct_function and
1308 2012-09-19 Dehao Chen <dehao@google.com>
1310 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1312 2012-09-19 Jan Hubicka <jh@suse.cz>
1314 * lto.c (lto_materialize_function): Update confused comment.
1315 (read_cgraph_and_symbols): Do not free symtab.
1317 2012-09-12 Jan Hubicka <jh@suse.cz>
1319 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1320 AUX pointer cleaning. Add max partitioning.
1321 * lto-partition.c (enum symbol_class): New.
1322 (get_symbol_class): New function.
1323 (symbol_partitioned_p): New function.
1324 (add_references_to_partition): Remove.
1325 (add_aliases_to_partition): Remove.
1326 (add_cgraph_node_to_partition_1): Remove.
1327 (add_cgraph_node_to_partition): Remove.
1328 (add_symbol_to_partition): New function.
1329 (add_symbol_to_partition_1): New function.
1330 (contained_in_symbol): New function.
1331 (partition_cgraph_node_p): Remove.
1332 (partition_varpool_node_p): Remove.
1333 (partition_symbol_p): Remove.
1334 (lto_1_to_1_map): Cleanup.
1336 (lto_balanced_map): Update.
1337 (lto_promote_cross_file_statics): Update.
1338 * lto-partition.h (lto_max_map): Declare.
1339 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1341 2012-09-11 Jan Hubicka <jh@suse.cz>
1344 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1345 type is variant leader.
1347 2012-09-11 Richard Guenther <rguenther@suse.de>
1349 * lto.c (enum gtc_mode): Remove.
1350 (struct type_pair_d): Adjust.
1351 (lookup_type_pair): Likewise.
1352 (gimple_type_leader): Do not mark as deletable.
1353 (gimple_lookup_type_leader): Adjust.
1354 (gtc_visit): Likewise.
1355 (gimple_types_compatible_p_1): Likewise.
1356 (gimple_types_compatible_p): Likewise.
1357 (gimple_type_hash): Likewise.
1358 (gimple_register_type): Likewise.
1359 (read_cgraph_and_symbols): Manage lifetime of tables
1362 2012-09-11 Richard Guenther <rguenther@suse.de>
1364 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1365 struct type_pair_d, lookup_type_pair, struct sccs,
1366 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1367 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1368 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1369 visit, iterative_hash_name, struct type_hash_pair,
1370 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1371 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1372 Move here from gimple.c
1373 (read_cgraph_and_symbols): Free hash tables here.
1374 (print_lto_report_1): New function wrapping print_lto_report.
1375 (do_whole_program_analysis): Call it.
1376 (lto_main): Likewise.
1378 2012-09-10 Jan Hubicka <jh@suse.cz>
1380 * lto-partition.c (partition_symbol_p): Forward declare.
1381 (add_references_to_partition): Reimplement using partition_symbol_p.
1382 (add_aliases_to_partition): Break out from add_references_to_partition;
1383 reimplement using partition_symbol_p.
1384 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1386 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1387 (partition_varpool_node_p): Do not special case aliases.
1389 2012-08-12 Jan Hubicka <jh@suse.cz>
1391 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1392 it is deleted after streaming.
1393 * lto-partition.c (partition_symbol_p): New function.
1394 (promote_var, promote_fn): Remove.
1395 (promote_symbol): New function.
1396 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1397 to lookup the actual boundaries instead of computing them ad-hoc.
1399 2012-08-12 Jan Hubicka <jh@suse.cz>
1401 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1403 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1405 * lto-partition.c (new_partition): Update.
1406 * lto.c (cmp_partitions_order): Update.
1407 (lto_wpa_write_files): Update.
1408 (free_ltrans_partitions): Update.
1409 (add_references_to_partition): Update.
1410 (add_cgraph_node_to_partition_1): Update.
1411 (add_cgraph_node_to_partition): Update.
1412 (add_varpool_node_to_partition): Update.
1413 (undo_partition): Update.
1414 (lto_balanced_map): Update.
1415 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1416 set_referenced_from_this_partition_p): Update.
1417 (lto_promote_cross_file_statics): Update.
1419 2012-08-12 Jan Hubicka <jh@suse.cz>
1421 * lto-partition.c (set_referenced_from_other_partition_p,
1422 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1424 (lto_promote_cross_file_statics): Use them.
1426 2012-07-24 Jan Hubicka <jh@suse.cz>
1428 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1430 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1432 * lto-tree.h (lang_decl): Add variable_size GTY option.
1434 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1436 * lto.c: Do not include timevar.h.
1437 * Make-lang.in: Fix dependencies.
1439 2012-06-18 Lawrence Crowl <crowl@google.com>
1441 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1442 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1443 to lto_wpa_write_files.
1444 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1445 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1446 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1447 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1448 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1449 to be a front end, but is not one.
1451 2012-05-18 Jan Hubicka <jh@suse.cz>
1453 * lto.c (lto_materialize_constructors_and_inits): Remove.
1454 (read_cgraph_and_symbols): Remove handling of alias pairs.
1456 2012-05-17 Jan Hubicka <jh@suse.cz>
1458 * lto-partition.c (add_references_to_partition): Handle external vars.
1459 (partition_varpool_node_p): Likewise.
1460 (lto_promote_cross_file_statics): Do not promote externals.
1462 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1464 * lto-lang.c (handle_fnspec_attribute): New static function.
1465 (lto_attribute_table): Add "fn spec".
1466 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1468 2012-05-04 Jan Hubicka <jh@suse.cz>
1470 * lto.c (do_whole_program_analysis): Set timevars correctly.
1471 (lto_main): Likewise.
1473 2012-05-04 Richard Guenther <rguenther@suse.de>
1475 * lang.opt (fwpa): Do not mark as Optimization.
1476 (fltrans): Likewise.
1478 2012-04-30 Jan Hubicka <jh@suse.cz>
1480 * lto.c (lto_main): Use compile ().
1481 * lto-partition.c (partition_cgraph_node_p): Use
1482 symtab_used_from_object_file_p.
1483 (partition_varpool_node_p): Likewise.
1485 2012-04-20 Jan Hubicka <jh@suse.cz>
1487 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1489 2012-04-18 Jan Hubicka <jh@suse.cz>
1491 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1492 Update for new ipa-ref API.
1494 2012-04-16 Jan Hubicka <jh@suse.cz>
1496 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1497 walkers to walk cgraph and varpool.
1498 (materialize_cgraph): Likewise.
1499 * lto-partition.c (lto_1_to_1_map): Likewise.
1500 (lto_balanced_map): Likewise.
1501 (lto_promote_cross_file_statics): Likewise.
1503 2012-04-14 Jan Hubicka <jh@suse.cz>
1505 * lto.c: Update field referenced for new cgraph/varpool layout.
1506 * lto-partition.c: Likewise.
1508 2012-04-11 Jan Hubicka <jh@suse.cz>
1510 * lto.c: Update copyright; remove params.h, ipa-inline.h
1511 and ipa-utils.h inlines; inline lto-partition.h
1512 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1513 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1514 add_references_to_partition, add_cgraph_node_to_partition_1,
1515 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1516 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1517 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1518 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1519 * lto-partition.c: ... here; new file.
1520 * lto-partition.h: New file.
1521 * Make-lang.in (lto.o): Update dependencies.
1522 (lto-partition.o): New.
1524 2012-04-05 Richard Guenther <rguenther@suse.de>
1526 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1529 2012-03-12 Richard Guenther <rguenther@suse.de>
1531 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1533 2012-03-06 Richard Guenther <rguenther@suse.de>
1536 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1538 2012-02-28 Richard Guenther <rguenther@suse.de>
1541 * lto.c (lto_register_function_decl_in_symtab): Do not register
1542 a reverse renamed decl mapping.
1544 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1547 * lto-lang.c (handle_returns_twice_attribute): New function.
1548 (lto_attribute_table): Add returns_twice attribute.
1550 2011-12-21 Richard Guenther <rguenther@suse.de>
1552 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1553 (LTO_FIXUP_TREE): Use it.
1554 (uniquify_nodes): Mark new non-prevailing types and avoid
1555 calling gimple_register_type on others.
1556 (lto_read_decls): Add comment.
1558 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1560 * lto.h (lto_parse_hex): Delete.
1561 * lto.c (lto_read_decls): Use 'int' for offsets.
1562 (lto_parse_hex): Make static and return proper 64-bit host type.
1563 (lto_resolution_read): Use proper 64-bit host type.
1565 2011-12-13 Richard Guenther <rguenther@suse.de>
1568 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1569 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1571 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1573 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1574 (ignore_attribute): New.
1576 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1578 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1579 (handle_transaction_pure_attribute): New.
1581 2011-11-03 Richard Guenther <rguenther@suse.de>
1584 * lto-lang.c (lto_post_options): Do not read file options.
1585 * lto.c (lto_read_all_file_options): Remove.
1586 (lto_init): Call lto_set_in_hooks here.
1588 2011-10-09 Jan Hubicka <jh@suse.cz>
1590 * lto.c (node_cmp, varpool_node_cmp): New functions.
1591 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1592 (cmp_partitions): Rename to ...
1593 (cmp_partitions_size): ... this one.
1594 (cmp_partitions_order): New function.
1595 (lto_wpa_write_files): Sort partitions by order when
1596 -fno-toplevel-reorder is used.
1598 2011-10-09 Andi Kleen <ak@linux.intel.com>
1600 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1602 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1604 * lto-lang.c (def_builtin_1): Delete old interface with two
1605 parallel arrays to hold standard builtin declarations, and replace
1606 it with a function based interface that can support creating
1607 builtins on the fly in the future. Change all uses, and poison
1608 the old names. Make sure 0 is not a legitimate builtin index.
1610 2011-10-02 Andi Kleen <ak@linux.intel.com>
1612 * lto-object.c (lto_obj_add_section_data): Add list.
1613 (lto_obj_add_section): Fill in list.
1614 (ltoobj_build_section_table): Pass through list.
1615 * lto.c (file_data_list): Declare.
1616 (create_subid_section_table): Pass arguments directly.
1617 Fill in list of file_datas.
1619 (lto_create_files_from_ids): Pass in direct arguments.
1620 Don't maintain list.
1621 (lto_file_read): Use explicit section and file data lists.
1622 (lto_read_all_file_options): Pass in section_list.
1623 * lto.h (lto_obj_build_section_table): Add list.
1624 (lto_section_slot): Add next.
1625 (lto_section_list): Declare.
1627 2011-10-02 Jan Hubicka <jh@suse.cz>
1630 * common.c (lto_resolution_str): Add new resolution.
1631 * common.h (lto_resolution_str): Likewise.
1633 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1634 Andi Kleen <ak@linux.intel.com>
1637 * lto.c (lto_splay_tree_delete_id): New.
1638 (lto_splay_tree_compare_ids): Likewise.
1639 (lto_splay_tree_lookup): Likewise.
1640 (lto_splay_tree_id_equal_p): Likewise.
1641 (lto_splay_tree_insert): Likewise.
1642 (lto_splay_tree_new): Likewise.
1643 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1644 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1645 (create_subid_section_table): Use lto_splay_tree_lookup and
1646 lto_splay_tree_insert.
1647 (lto_file_read): Use lto_splay_tree_new.
1649 2011-09-26 Andi Kleen <ak@linux.intel.com>
1651 * lto.c (lto_resolution_read): Remove id dumping.
1652 (lto_section_with_id): Turn id HOST_WIDE_ID.
1653 (create_subid_section_table): Dito.
1655 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1657 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1660 2011-08-11 Martin Jambor <mjambor@suse.cz>
1662 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1664 2011-08-08 Diego Novillo <dnovillo@google.com>
1666 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1667 * lto.c: Include tree-streamer.h.
1669 2011-07-06 Richard Guenther <rguenther@suse.de>
1671 * lto-lang.c (lto_init):
1672 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1674 2011-06-11 Jan Hubicka <jh@suse.cz>
1677 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1678 (lto_balanced_map): Likewise.
1680 2011-06-11 Jan Hubicka <jh@suse.cz>
1682 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1683 (add_cgraph_node_to_partition) ... here; walk aliases.
1684 (lto_1_to_1_map): Remove same body alias code.
1685 (promote_fn): Likewise.
1686 (lto_promote_cross_file_statics): Update comment.
1689 2011-06-07 Diego Novillo <dnovillo@google.com>
1691 * lto.c (uniquify_nodes): Move code to register decls to
1692 the loop that computes canonical types.
1694 2011-06-07 Richard Guenther <rguenther@suse.de>
1696 * lto-lang.c (lto_init): Do not set
1697 size_type_node or call set_sizetype.
1699 2011-06-04 Diego Novillo <dnovillo@google.com>
1701 * lto.c (lto_init): New.
1702 (lto_main): Call it.
1704 2011-06-03 Diego Novillo <dnovillo@google.com>
1706 * lto.c (get_resolution): Move from lto-streamer-in.c.
1707 (lto_register_var_decl_in_symtab): Likewise.
1708 (lto_register_function_decl_in_symtab): Likewise.
1709 (uniquify_nodes): Call lto_register_var_decl and
1710 lto_register_function_decl_in_symtab after reading a new
1711 VAR_DECL or FUNCTION_DECL.
1713 2011-06-01 Richard Guenther <rguenther@suse.de>
1715 * lto-lang.c (lto_register_canonical_types): New function.
1716 (lto_init): Register common nodes with the canonical type machinery.
1717 Do not play tricks with char_type_node.
1719 2011-05-26 Richard Guenther <rguenther@suse.de>
1721 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1723 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1725 * lto.c (lto_ft_typed): New function.
1726 (lto_ft_common): Call it.
1727 (lto_ft_constructor): Likewise.
1728 (lto_ft_expr): Likewise.
1729 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1732 2011-05-20 Richard Guenther <rguenther@suse.de>
1734 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1735 (lto_ft_type): Move main-variant and pointer-to chain building ...
1736 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1737 in a separate final loop.
1739 2011-05-19 Richard Guenther <rguenther@suse.de>
1741 * lto.c (uniquify_nodes): First register all types before
1742 fixing up the tree SCC.
1744 2011-05-11 Jan Hubicka <jh@suse.cz>
1747 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1749 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1751 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1752 location of binfo field.
1753 (lto_fixup_prevailing_decls): Likewise.
1755 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1757 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1758 build_function_type_array or build_varargs_function_type_array
1761 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1763 * lto-lang.c (global_bindings_p): Return bool.
1765 2011-05-07 Jan Hubicka <jh@suse.cz>
1767 * lto.c (lto_materialize_function): Use
1768 cgraph_function_with_gimple_body_p.
1769 (add_cgraph_node_to_partition): Do not re-add items to partition;
1771 (add_varpool_node_to_partition): Do not re-add items to partition.
1773 2011-05-03 Jan Hubicka <jh@suse.cz>
1775 * lto.c (free_ltrans_partitions): Fix accidental commit.
1777 2011-05-03 Jan Hubicka <jh@suse.cz>
1779 * lto.c (ltrans_partition_def): Remove GTY annotations.
1780 (ltrans_partitions): Move to heap.
1781 (new_partition): Update.
1782 (free_ltrans_partitions): New function.
1783 (lto_wpa_write_files): Use it.
1785 2011-04-29 Martin Jambor <mjambor@suse.cz>
1787 * lto.c: Include ipa-utils.h.
1788 (lto_balanced_map): Update call to ipa_reverse_postorder.
1789 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1791 2011-04-29 Michael Matz <matz@suse.de>
1793 * lto.c (toplevel): Include tree-flow.h.
1794 (lto_read_in_decl_state): Don't merge types here.
1795 (tree_with_vars): New static hash table.
1796 (remember_with_vars): New static functions.
1797 (LTO_FIXUP_TYPE): New macro.
1798 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1799 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1800 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1801 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1802 (lto_read_decls): Uniquify while reading in trees.
1803 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1804 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1805 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1806 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1807 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1808 lto_fixup_tree): Remove.
1809 (lto_fixup_state): Remove data argument. Use
1810 lto_symtab_prevailing_decl.
1811 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1812 (lto_fixup_prevailing_decls): New function.
1813 (lto_fixup_state_aux): Argument aux is unused.
1814 (lto_fixup_decls): Don't allocate pointer sets, don't use
1815 lto_fixup_tree, use lto_fixup_prevailing_decls.
1816 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1817 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1819 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1821 * lto.c (lto_balanced_map): Fix typos in head comment.
1822 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1825 2011-04-16 Jan Hubicka <jh@suse.cz>
1827 * lto.c (lto_balanced_map): Update.
1829 2011-04-14 Jan Hubicka <jh@suse.cz>
1831 * lto.c: Include ipa-inline.h
1832 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1834 (ipa_node_duplication_hook): Fix declaration.
1835 * Make-lang.in (lto.o): Update dependencies.
1837 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1839 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1841 * lto.c (lto_fixup_common): Likewise.
1843 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1845 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1846 (handle_type_generic_attribute): Likewise.
1848 2011-04-03 Michael Matz <matz@suse.de>
1850 * lto.c (lto_materialize_function): Don't read and then discard
1851 sections in WPA mode.
1852 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1854 * lto-lang.c (registered_builtin_fndecls): Remove.
1855 (lto_getdecls): Return NULL_TREE.
1856 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1858 2011-03-31 Richard Guenther <rguenther@suse.de>
1861 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1862 partitions when checking is not enabled.
1864 2011-03-25 Kai Tietz <ktietz@redhat.com>
1866 * lto.c (lto_resolution_read): Use filename_cmp instead
1868 (lto_read_section_data): Likewise.
1870 2011-03-25 Jeff Law <law@redhat.com>
1872 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1874 2011-03-21 Kai Tietz <ktietz@redhat.com>
1877 * lto-lang.c (lto_attribute_table): Adjust table.
1879 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1882 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1885 2011-02-18 Richard Guenther <rguenther@suse.de>
1888 * lto-tree.h (lto_global_var_decls): Do not declare here.
1889 * lto-lang.c: Include lto-streamer.h.
1890 * Make-lang.in (lto-lang.o): Adjust dependencies.
1892 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1895 * lto.c (lto_read_section_data): Free
1896 fd_name in failure case.
1897 For mingw targets don't hash file-descriptor.
1898 (read_cgraph_and_symbols): Close current_lto_file
1901 2011-01-11 Jan Hubicka <jh@suse.cz>
1905 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1906 are not partitioned.
1908 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1910 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1913 2010-12-06 Richard Guenther <rguenther@suse.de>
1916 * lto-lang.c (lto_init): Give names to basic types.
1918 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1920 * lto-object.c: Don't include toplev.h.
1921 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1923 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1925 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1928 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1930 * lto-endian.h: Delete.
1931 * lto-object.c: Don't include "libiberty.h".
1932 (O_BINARY): Don't define.
1933 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1934 (O_BINARY): Don't define.
1936 2010-11-23 Richard Guenther <rguenther@suse.de>
1938 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1940 2010-11-23 Richard Guenther <rguenther@suse.de>
1943 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1945 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1947 * lto.c (lto_main): Take no arguments.
1948 * lto.h (lto_main): Update prototype.
1950 2010-11-16 Ian Lance Taylor <iant@google.com>
1952 * lto-object.c (lto_obj_file_open): Call
1953 simple_object_attributes_merge rather than
1954 simple_object_attributes_compare.
1956 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1958 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1959 * lto-lang.c (lto_handle_option): Take location_t parameter.
1961 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1963 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1964 letters and remove trailing '.'.
1965 (lto_file_finalize): Start diagnostic with a lowercase letter.
1967 2010-11-02 Ian Lance Taylor <iant@google.com>
1969 * lto-object.c: New file.
1970 * lto-elf.c: Remove file.
1971 * lto-macho.c: Remove file.
1972 * lto-macho.h: Remove file.
1973 * lto-coff.c: Remove file.
1974 * lto-coff.h: Remove file.
1975 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1977 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1978 (lto/lto-objfile.o): New target.
1979 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1980 (lto/lto.o): Remove $(LIBIBERTY_H).
1982 2010-10-22 Jan Hubicka <jh@suse.cz>
1984 * lto.c (add_cgraph_node_to_partition,
1985 add_varpool_node_to_partition): Add debug info.
1986 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1988 (do_whole_program_analysis): Set function flags before dumping.
1990 2010-10-22 Richard Guenther <rguenther@suse.de>
1992 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1993 the new gimple_register_canonical_type.
1995 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1998 * config-lang.in (boot_language): Set to $enable_lto.
2000 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2003 * Make-lang.in (check-lto): New dummy target.
2005 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2007 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2009 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2011 * lto-lang.c (lto_init_options): Change to
2012 lto_init_options_struct. Update parameters.
2013 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2014 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2016 2010-10-06 Jan Hubicka <jh@suse.cz>
2018 * lto.c (lto_balanced_map): Fix accounting of program size.
2020 2010-10-06 Jan Hubicka <jh@suse.cz>
2022 * lto.c (lto_balanced_map): Do not produce empty partitions.
2024 2010-10-06 Andi Kleen <ak@linux.intel.com>
2026 * lto.c (lto_process_name): Add.
2027 (lto_main): Call lto_process_name.
2029 2010-10-06 Jan Hubicka <jh@suse.cz>
2031 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2032 COMDATs required by the linker.
2034 2010-10-05 Ian Lance Taylor <iant@google.com>
2036 * lto.c (lto_section_with_id): Make s a const pointer.
2038 2010-10-05 Jan Hubicka <jh@suse.cz>
2040 * lto.c: Include params.h.
2041 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2042 refcounting in aux field.
2043 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2045 (lto_1_to_1_map): Simplify.
2046 (lto_balanced_map): New function.
2047 (do_whole_program_analysis): Chose proper partitioning alg.
2048 * Make-lang.in (lto.o): Add dependency on params.h
2050 2010-10-04 Andi Kleen <ak@linux.intel.com>
2052 * Make-lang.in (lto1): Add + to build rule.
2054 2010-10-03 Andi Kleen <ak@linux.intel.com>
2056 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2059 2010-09-28 Jan Hubicka <jh@suse.cz>
2061 * lto-lang.c (handle_leaf_attribute): New function.
2062 (lto_attribute_tables): Add leaf.
2064 2010-09-25 Jie Zhang <jie@codesourcery.com>
2066 * lto.c (lto_read_all_file_options): Start a new line after
2067 printing out file names.
2069 2010-09-24 Jan Hubicka <jh@suse.cz>
2071 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2073 2010-09-20 Jan Hubicka <jh@suse.cz>
2075 PR tree-optimize/45605
2076 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2078 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2080 * lto-elf.c (lto_obj_file_open): Also provide filename when
2083 2010-09-17 Jan Hubicka <jh@suse.cz>
2085 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2087 2010-09-17 Richard Guenther <rguenther@suse.de>
2089 * lang.opt (flag_wpa): Also enable for the driver.
2091 2010-09-16 Jan Hubicka <jh@suse.cz>
2093 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2096 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2098 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2100 2010-09-08 Jan Hubicka <jh@suse.cz>
2102 * lto.c (real_file_count, real_file_decl_data): New static vars.
2103 (read_cgraph_and_symbols): Use it.
2105 2010-09-08 Richard Guenther <rguenther@suse.de>
2107 * lto.c (read_cgraph_and_symbols): Collect again after each
2110 2010-09-07 Jan Hubicka <jh@suse.cz>
2112 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2114 2010-09-03 Richard Guenther <rguenther@suse.de>
2116 * lto-elf.c (validate_file): Always error if validation fails.
2118 2010-08-20 Jan Hubicka <jh@suse.cz>
2120 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2121 (lto_wpa_write_files): Update comments.
2123 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2126 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2127 with has_analyzed_clone_p.
2129 2010-08-20 Jan Hubicka <jh@suse.cz>
2131 * lto.c (has_analyzed_clone_p): New function
2132 (lto_materialize_function): Use callgraph to determine if
2134 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2136 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2138 * lto.c: Use FOR_EACH_VEC_ELT.
2140 2010-07-27 Andi Kleen <ak@linux.intel.com>
2142 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2144 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2146 * lto-lang.c (lto_handle_option): Update prototype and return
2147 value type. Remove duplicate assignment to result.
2149 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2151 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2153 (lto_init_options): Update prototype.
2154 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2157 2010-07-10 Andi Kleen <ak@linux.intel.com>
2160 * lto.c: Include splay-tree.h
2161 (lto_resolution_read): Change to walk file_ids tree and parse
2162 extra file_id in resolution file.
2163 (lto_section_with_id): Add.
2164 (create_subid_section_table): Add.
2166 (lto_create_files_from_ids): Add.
2167 (lto_file_read): Change to handle sub file ids and create list
2168 of file_datas. Add output argument for count.
2169 (get_section_data): Pass file_data to lto_get_section_name.
2170 (lto_flatten_file): Add.
2171 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2173 2010-07-10 Andi Kleen <ak@linux.intel.com>
2175 * lto-coff.c (hash_name, eq_name): Move.
2176 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2177 * lto-elf.c: (hash_name, eq_name): Move.
2178 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2179 * lto-macho.c: (hash_name, eq_name): Move.
2180 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2181 * lto.c: (hash_name, eq_name): Move from lto-*.c
2182 (lto_obj_create_section_hash_table): Add.
2183 (free_with_string): Add.
2185 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2187 * lto-coff.c: Include diagnostic-core.h in every file that
2189 * lto-elf.c: Likewise.
2190 * lto-lang.c: Likewise.
2191 * lto-macho.c: Likewise.
2193 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2195 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2196 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2199 2010-07-05 Jan Hubicka <jh@suse.cz>
2201 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2202 nodes from same comdat group as well as all comdat functions referenced
2204 (add_varpool_node_to_partition, add_references_to_partition): New
2206 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2207 add_varpool_node_to_partition; clear aux flags when done.
2208 (lto_promote_cross_file_statics): Do not promote stuff that gets
2209 duplicated to each ltrans.
2211 2010-07-04 Jan Hubicka <jh@suse.cz>
2213 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2215 2010-06-13 Richard Guenther <rguenther@suse.de>
2217 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2219 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2221 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2222 * lto-coff.c (coff_write_object_file): Add braces to if.
2224 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2226 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2227 (lto_file_read): Likewise.
2228 (new_partition): Likewise.
2229 (read_cgraph_and_symbols): Likewise.
2231 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2233 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2234 (lto_handle_option): Don't set flag_signed_char here.
2236 2010-06-04 Richard Guenther <rguenther@suse.de>
2239 * lto.c (lto_1_to_1_map): Use the proper file_data for
2242 2010-05-30 Jan Hubicka <jh@suse.cz>
2244 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2245 partitioning decisions.
2247 2010-05-29 Jan Hubicka <jh@suse.cz>
2249 * lto.c (bitmap vector): Remove.
2250 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2251 (ltrans_partition_def): New structure.
2252 (ltrans_partition): New type and VECtor.
2253 (new_partition): New function.
2254 (add_cgraph_node_to_partition): New function.
2255 (lto_1_to_1_map): Reorganize for partitions.
2256 (lto_add_inline_clones): Remove.
2257 (lto_add_all_inlinees): Remove.
2258 (lto_promote_cross_file_statics): Use partitions.
2259 (cmp_partitions): New function.
2260 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2261 use partitions; output files sorted by size.
2263 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2265 * Make-lang.in: Replace vec.h dependency with VEC_H.
2267 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2269 * lto-coff.c (coff_errmsg): Remove.
2270 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2271 errors instead of coff_errmsg (-1).
2272 * lto-macho.c (mach_o_errmsg): Remove.
2273 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2274 instead of mach_o_errmsg (-1).
2275 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2278 2010-05-28 Richard Guenther <rguenther@suse.de>
2280 * lto.c (prefix_name_with_star): Removed.
2281 (strip_extension): Likewise.
2282 (get_filename_for_set): Likewise.
2283 (lto_write_ltrans_list): Fold into ...
2284 (lto_wpa_write_files): ... this. Name LTRANS units
2285 by suffixing the ltrans output list filename.
2286 (do_whole_program_analysis): Adjust.
2288 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2290 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2291 (read_cgraph_and_symbols, lto_main): Use seen_error.
2292 * Make-lang.in (lto/lto.o): Update dependencies.
2294 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2297 * lto.h (lto_eh_personality): New prototype.
2298 * lto.c: Include debug.h.
2299 (first_personality_decl): New static variable.
2300 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2301 first function for which it is non-null.
2302 (lto_eh_personality_decl): New static variable.
2303 (lto_eh_personality): New function.
2304 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2305 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2307 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2309 * lto-lang.c: Do not include expr.h.
2311 2010-05-24 Richard Guenther <rguenther@suse.de>
2313 * lto-elf.c (lto_obj_build_section_table): Work around
2314 FreeBSD libelf issue.
2316 2010-05-22 Richard Guenther <rguenther@suse.de>
2318 * lto.c (read_cgraph_and_symbols): Do not collect.
2320 2010-05-20 Jan Hubicka <jh@suse.cz>
2322 * lto.c (promote_var, promote_fn): New functions.
2323 (lto_promote_cross_file_statics): Compute correctly boundary including
2324 static initializers of readonly vars.
2326 2010-05-18 Jan Hubicka <jh@suse.cz>
2328 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2329 (lto_promote_cross_file_statics): Deal with non-inline clones.
2331 2010-05-18 Jan Hubicka <jh@suse.cz>
2333 * lto.c (lto_materialize_function): Announce function when
2334 reading body; allocate_struct_function only when reading body;
2335 do not finalize local statics; ggc_collect after reading;
2336 do not mark reachable node.
2337 (materialize_cgraph): Do not announce function.
2339 2010-05-11 Jan Hubicka <jh@suse.cz>
2341 * lto.c (materialize_cgraph): Revert my previous patch.
2343 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2345 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2346 IMAGE_FILE_MACHINE_AMD64.
2347 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2349 2010-05-11 Jan Hubicka <jh@suse.cz>
2351 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2352 (materialize_cgraph): Add it here.
2354 2010-05-11 Jan Hubicka <jh@suse.cz>
2356 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2359 2010-05-11 Jan Hubicka <jh@suse.cz>
2361 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2362 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2363 use reachable_from_other_partition_p and
2364 referenced_from_other_partition_p test.
2366 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2368 * lto-coff.c (validate_file): Add x64-coff support.
2369 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2370 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2371 * lto-lang.c (lto_build_c_type_nodes): Add check for
2372 'long long unsigned int' for x64-windows.
2373 (lto_init): Likewise.
2376 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2378 * lto.h (struct lto_file_struct): Document offset member.
2379 * lto-endian.h: New file.
2380 * lto-macho.h: New file.
2381 * lto-macho.c: New file.
2382 * Make-lang.in: Add rule for lto-macho.o.
2384 2010-05-07 Richard Guenther <rguenther@suse.de>
2388 * lang.opt (fresolution): Change to ...
2389 (fresolution=): ... this.
2390 * lto-lang.c (lto_handle_option): Adjust.
2392 2010-05-07 Richard Guenther <rguenther@suse.de>
2394 * lto.c (DUMPBASE_SUFFIX): Remove.
2395 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2397 (lto_write_ltrans_list): ... only output the list of ltrans files.
2398 (lto_maybe_unlink): Remove.
2399 (do_whole_program_analysis): Do not execute LTRANS phase
2402 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2404 * lto-lang.c (lto_handle_option): Add argument kind.
2406 2010-05-05 Jan Hubicka <jh@suse.cz>
2408 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2411 2010-05-05 Jan Hubicka <jh@suse.cz>
2413 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2415 2010-04-30 Jan Hubicka <jh@suse.cz>
2417 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2419 (lto_wpa_write_files): Write any non-empty partition.
2421 2010-04-30 Jan Hubicka <jh@suse.cz>
2423 * lto.c: Do not attempt to make constant pool references global.
2425 2010-04-28 Jan Hubicka <jh@suse.cz>
2427 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2428 (lto_wpa_write_files): Announce what we are writting.
2429 (all_file_decl_data): New.
2430 (read_cgraph_and_symbols): Use GGC; correct timevars.
2431 (do_whole_program_analysis): Collect.
2432 * lto/Make-lang.in (lto.o): Fix dependency.
2433 * Makefile.in (GTFILES): Add lto-streamer.h.
2434 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2435 (varpool_assemble_pending_decls): Use VAROUT.
2436 * lto-streamer.h (lto_tree_ref_table): Annotate.
2437 (lto_in_decl_state): Annotate.
2438 (lto_file_decl_data): Annotate.
2440 2010-04-28 Jan Hubicka <jh@suse.cz>
2442 * lto.c (lto_varpool_node_sets): New.
2443 (lto_1_to_1_map): Partition varpool too.
2444 (globalize_context_t, globalize_cross_file_statics,
2445 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2446 lto_scan_statics_in_remaining_global_vars): Remove.
2447 (lto_promote_cross_file_statics): Rewrite.
2448 (get_filename_for_set): Take vset argument.
2449 (lto_wpa_write_files): Pass around vsets.
2451 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2454 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2455 hardcoding 'lto-elf.o'.
2456 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2458 * lto-coff.h: New file.
2459 * lto-coff.c: Likewise.
2461 2010-04-26 Richard Guenther <rguenther@suse.de>
2463 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2465 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2467 * lto.h (lto_elf_file_open): Rename prototype from this ...
2468 (lto_obj_file_open): ... to this.
2469 (lto_elf_file_close): Likewise ...
2470 (lto_obj_file_close): ... and likewise.
2471 (lto_elf_build_section_table): Likewise ...
2472 (lto_obj_build_section_table): ... and likewise.
2473 (lto_elf_begin_section): Likewise ...
2474 (lto_obj_begin_section): ... and likewise.
2475 (lto_elf_append_data): Likewise ...
2476 (lto_obj_append_data): ... and likewise.
2477 (lto_elf_end_section): Likewise ...
2478 (lto_obj_end_section): ... and likewise.
2479 * lto.c (lto_file_read): Update references to the above.
2480 (lto_wpa_write_files): Likewise.
2481 (lto_read_all_file_options): Likewise.
2482 (read_cgraph_and_symbols): Likewise.
2483 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2484 (LANG_HOOKS_APPEND_DATA): Likewise.
2485 (LANG_HOOKS_END_SECTION): Likewise.
2486 * lto-elf.c (lto_elf_file_open): Rename from this ...
2487 (lto_obj_file_open): ... to this, updating any references.
2488 (lto_elf_file_close): Likewise ...
2489 (lto_obj_file_close): ... and likewise.
2490 (lto_elf_build_section_table): Likewise ...
2491 (lto_obj_build_section_table): ... and likewise.
2492 (lto_elf_begin_section): Likewise ...
2493 (lto_obj_begin_section): ... and likewise.
2494 (lto_elf_append_data): Likewise ...
2495 (lto_obj_append_data): ... and likewise.
2496 (lto_elf_end_section): Likewise ...
2497 (lto_obj_end_section): ... and likewise.
2499 2010-04-21 Jan Hubicka <jh@suse.cz>
2501 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2502 (materialize_cgraph): Likewise.
2504 2010-04-21 Jan Hubicka <jh@suse.cz>
2506 * lto.c (lto_wpa_write_files): Update.
2507 (read_cgraph_and_symbols): Be more verbose.
2508 (materialize_cgraph): Likewise.
2509 (do_whole_program_analysis): Likewise.
2511 2010-04-21 Jan Hubicka <jh@suse.cz>
2513 * lto.c (globalize_cross_file_statics): When function has address taken,
2514 it needs to be public.
2516 2010-04-20 Jan Hubicka <jh@suse.cz>
2518 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2519 (lto_add_all_inlinees): Likewise.
2520 (lto_wpa_write_files): Likewise.
2522 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2524 * lto-lang.c (lto_init): Remove second argument in call to
2525 build_common_tree_nodes.
2527 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2529 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2532 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2535 * lto-elf.c: Define EM_* constants if not already defined.
2537 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2539 * lto-elf.c (is_compatible_architecture): New static function.
2540 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2542 2010-02-11 Richard Guenther <rguenther@suse.de>
2545 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2548 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2550 * lto.c (O_BINARY): Define.
2551 (lto_read_section_data): Open file in binary mode.
2552 * lto-elf.c (O_BINARY): Define.
2553 (lto_elf_file_open): Open file in binary mode.
2555 2010-01-08 Richard Guenther <rguenther@suse.de>
2558 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2559 (lto_init): Do not init char_type_node in a standard way
2560 but according to flag_signed_char.
2562 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2565 * lto.c (DUMPBASE_SUFFIX): New.
2566 (lto_execute_ltrans): Append a sequence number to -dumpbase
2569 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2572 * lto-elf.c (lto_elf_file_open): Stop if the command line
2573 option file is missing.
2575 2009-12-15 Richard Guenther <rguenther@suse.de>
2577 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2578 (lto_post_options): Do not disable debuginfo.
2580 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2582 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2584 2009-12-11 Richard Guenther <rguenther@suse.de>
2587 * lto.c (lto_resolution_read): Properly grow the vector.
2589 2009-12-11 Richard Guenther <rguenther@suse.de>
2592 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2593 to the C99 default. Do not set flag_unit_at_a_time.
2595 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2597 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2600 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2603 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2604 * lto.c (lto_parse_hex): New.
2605 (lto_resolution_read): Use lto_parse_hex.
2606 * lto.h (lto_parse_hex): New.
2608 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2610 * lto-elf.c (lto_file_init): Add offset argument.
2611 (lto_elf_file_open): Record the offset.
2612 * lto.c (lto_resolution_read): Change file_name into a lto_file
2613 argument. Check offsets.
2614 (lto_file_read): Update call to lto_resolution_read.
2615 * lto.h (lto_file_struct): Add the offset field.
2617 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2619 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2621 2009-11-14 Jan Hubicka <jh@suse.cz>
2623 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2625 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2627 * lang.opt (fresolution): Renamed from resolution.
2628 * lto-lang.c (lto_handle_option): Handle new option name.
2629 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2631 2009-11-04 Richard Guenther <rguenther@suse.de>
2632 Rafael Avila de Espindola <espindola@google.com>
2634 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2635 (lto_elf_file_open): Handle offsets in arguments name@offest.
2637 2009-10-30 Richard Guenther <rguenther@suse.de>
2640 * lto.c (lto_file_read): Do not set file_data->fd.
2641 (lto_read_section_data): Use a single-entry file-descriptor cache.
2642 Do not check the result of xmalloc.
2643 (free_section_data): Do not use file_data->fd.
2644 (lto_read_all_file_options): Likewise.
2646 2009-10-22 Richard Guenther <rguenther@suse.de>
2648 * lto.c (lto_fixup_jump_functions): Remove.
2649 (lto_fixup_decls): Do not fixup jump functions.
2650 (read_cgraph_and_symbols): Schedule cgraph merging after
2651 summary reading. Schedule type and decl fixup before
2654 2009-10-22 Richard Guenther <rguenther@suse.de>
2656 * lto.c (lto_fixup_data_t): Remove free_list member.
2657 (lto_fixup_tree): Do not insert into free_list.
2658 (free_decl): Remove.
2659 (lto_fixup_decls): Remove free-list handling.
2661 2009-10-22 Jan Hubicka <jh@suse.cz>
2663 * lto.c (lto_fixup_jump_functions): New function.
2664 (lto_fixup_decls): Use it.
2666 2009-10-16 Richard Guenther <rguenther@suse.de>
2669 * lto.c (lto_fixup_tree): Revert last change.
2671 2009-10-14 Richard Guenther <rguenther@suse.de>
2673 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2674 compatible with the one we replace wrap it around a
2677 2009-10-09 Richard Guenther <rguenther@suse.de>
2681 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2683 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2684 (init_ehdr##BITS): Likewise.
2686 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2688 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2689 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2691 * lto-lang.c (lto_post_options): Remove trailing "." from
2694 2009-10-08 Richard Guenther <rguenther@suse.de>
2696 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2699 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2701 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2703 2009-10-07 Jan Hubicka <jh@suse.cz>
2705 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2706 ltrans stage; explain why this is needed and should not.
2708 2009-10-05 Richard Guenther <rguenther@suse.de>
2712 * lto.c (lto_read_decls): Do not register deferred decls.
2713 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2714 until after reading the IPA summaries.
2716 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2718 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2719 (lto-lang.c): Don't include lto/common.h.
2721 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2723 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2724 (lto/common.o): Remove.
2726 * common.h (lto_kind_str): Remove.
2727 (lto_visibility_str): Remove.
2728 (lto_resolution_str): Make it static.
2730 2009-10-01 Diego Novillo <dnovillo@google.com>
2732 * lto.c (lto_read_decls): Add comment.
2733 Call internal_error instead of gcc_assert.
2734 (lto_resolution_read): Likewise.
2735 (lto_add_all_inlinees): Tidy.
2736 * Make-lang.in: Fix copyright boilerplate.
2738 (lto.install-pdf): New.
2739 * lto-tree.h: Fix copyright boilerplate.
2740 * lang-specs.h: Likewise.
2741 Remove ".lto" entry from compilers fragment.
2742 * lto-elf.c: Move inclusion of gelf.h after config.h.
2743 Tidy formatting everywhere.
2744 * lto.h: Fix copyright boilerplate.
2745 Tidy formatting everywhere.
2746 * common.c: Likewise.
2747 * config-lang.in: Likewise.
2748 * common.h: Likewise.
2749 * lto-lang.c: Likewise.
2751 2009-10-01 Richard Guenther <rguenther@suse.de>
2753 * lto.c (lto_read_section_data): Use plain lseek/read.
2755 2009-10-01 Richard Guenther <rguenther@suse.de>
2757 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2758 use sysconf to query the system page size.
2759 (lto_file_read): Implement fallback using stdio.
2760 (free_section_data): Likewise.
2762 2009-09-29 Diego Novillo <dnovillo@google.com>
2764 * lto-lang.c (lto_init): Really fix call to
2765 build_common_builtin_nodes.
2767 2009-09-29 Diego Novillo <dnovillo@google.com>
2769 * lto-lang.c (lto_init): Fix call to
2770 build_common_builtin_nodes.
2772 2009-09-29 Richard Guenther <rguenther@suse.de>
2775 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2777 (first_data_block): New static variable.
2778 (lto_elf_append_data): Align the first data block in each
2781 2009-09-28 Diego Novillo <dnovillo@google.com>
2783 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2784 * lto.c (strip_extension): New.
2785 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2786 (lto_execute_ltrans): Tidy.
2787 Do not pass -fwpa nor -fltrans-* to LTRANS.
2788 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2789 * tree.c (need_assembler_name_p): Call
2790 lang_hooks.decls.may_need_assembler_name_p if set.
2791 * varasm.c (default_binds_local_p_1): Remove check for
2793 * varpool.c (decide_is_variable_needed): Do not test for
2796 2009-09-22 Richard Guenther <rguenther@suse.de>
2799 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2800 * Make-lang.in: Remove ltrans-driver stuff.
2801 * config-lang.in: Likewise.
2802 * lang.opt (fltrans-driver): Remove.
2803 * lto-lang.c (lto_init_options): Remove code initializing
2805 * ltrans-driver: Remove.
2807 2009-09-21 Diego Novillo <dnovillo@google.com>
2809 * lto-lang.c (lto_define_builtins): Remove superfluous
2810 calls to targetm.init_builtins and build_common_builtin_nodes.
2811 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2812 build_common_builtin_nodes.
2813 * lto.c (lto_materialize_function): Do nothing if NODE is a
2816 2009-09-03 Diego Novillo <dnovillo@google.com>
2818 * lto-elf.c (validate_file): Replace call to
2819 elf_getshstrndx with call to elf_getshdrstrndx.
2821 2009-08-19 Richard Guenther <rguenther@suse.de>
2823 * lto-lang.c (lto_init): Merge char_type_node with the
2824 appropriately signed variant.
2826 2009-08-19 Richard Guenther <rguenther@suse.de>
2829 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2830 (lto_fixup_type): Re-build the pointer-to chain part two.
2832 2009-08-19 Richard Guenther <rguenther@suse.de>
2835 * lto.c (lto_fixup_type): Re-build the type variant chain.
2837 2009-08-19 Richard Guenther <rguenther@suse.de>
2840 * lto.c (lto_fixup_constructor): New function.
2841 (lto_fixup_tree): Replace all types. Properly fixup
2842 constructors and constants.
2844 2009-08-14 Richard Guenther <rguenther@suse.de>
2846 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2847 for DECL_LANG_SPECIFIC.
2849 2009-08-13 Richard Guenther <rguenther@suse.de>
2852 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2854 2009-07-30 Richard Guenther <rguenther@suse.de>
2857 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2858 the largest decl for output and free TREE_CHAIN for further
2861 2009-07-24 Diego Novillo <dnovillo@google.com>
2863 * Make-lang.in: Add empty lto.install-plugin target.
2865 2009-07-13 Diego Novillo <dnovillo@google.com>
2867 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2869 2009-07-11 Richard Guenther <rguenther@suse.de>
2871 * lto-lang.c (lto_write_globals): Wrapup global decls.
2873 2009-07-10 Richard Guenther <rguenther@suse.de>
2875 * lto-lang.c (lto_init): Allocate one more location to make
2876 BUILTINS_LOCATION correct.
2878 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2880 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2882 2009-07-06 Diego Novillo <dnovillo@google.com>
2884 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2887 2009-07-06 Diego Novillo <dnovillo@google.com>
2889 * lto.c (preload_common_nodes): Remove.
2890 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2891 (lto_read_decls): Call lto_data_in_create and
2893 (free_decl): Do not call ggc_free.
2894 (lto_main): Call lto_init_reader.
2895 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2896 (lto_init): Initialize main_identifier_node if needed.
2897 Make ptrdiff_type_node be integer_type_node.
2899 2009-06-19 Diego Novillo <dnovillo@google.com>
2901 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2902 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2903 Remove code guarded by #ifdef LOCAL_TRACE.
2905 2009-06-18 Diego Novillo <dnovillo@google.com>
2907 * lto.c: Update license to GPLv3.
2908 * lto-elf.c: Likewise.
2909 * common.c: Likewise.
2910 * lto-lang.c: Likewise.
2911 * lto.h: Remove superfluous include files. Update all
2914 2009-06-17 Diego Novillo <dnovillo@google.com>
2916 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2918 2009-06-02 Diego Novillo <dnovillo@google.com>
2920 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2922 (materialize_cgraph): Only materialize nodes that have a
2923 representation on file.
2925 2009-06-01 Diego Novillo <dnovillo@google.com>
2927 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2929 2009-05-31 Diego Novillo <dnovillo@google.com>
2931 * lto-lang.c (lto_type_for_mode): Handle all the modes
2932 handled in c_common_type_for_mode.
2934 2009-05-21 Diego Novillo <dnovillo@google.com>
2936 * lto-elf.c: Always include <gelf.h>.
2937 * config-lang.in (target_libs): Remove.
2938 (build_by_default): Set to no.
2940 2009-05-15 Diego Novillo <dnovillo@google.com>
2942 * lto.c (lto_materialize_function): Assert that DECL is
2944 (materialize_cgraph): Don't try to materialize builtin
2946 * lto-section-out.c (write_symbol_vec): Do not write
2949 2009-05-13 Diego Novillo <dnovillo@google.com>
2951 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2953 2009-05-07 Diego Novillo <dnovillo@google.com>
2955 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2956 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2957 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2958 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2959 (lto_fixup_tree): Call gimple_register_type when *TP is a
2961 (lto_main): Call bitmap_obstack_initialize.
2963 2009-04-22 Diego Novillo <dnovillo@google.com>
2965 * lto.c (free_section_data): Tidy.
2966 (lto_1_to_1_map): Tidy.
2967 (lto_add_all_inlinees): Tidy.
2968 (prefix_name_with_star): New.
2969 (get_filename_for_set): New.
2970 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2971 to determine what cgraph node sets to write.
2972 Call get_filename_for_set to compute temporary file
2974 (lto_execute_ltrans): Do not execute LTRANS on files with
2975 names that start with '*'.
2976 Move logic to execute LTRANS together so that LTRANS is
2977 invoked only if there are any files to compile.
2978 (do_whole_program_analysis): Only remove output files
2979 that do not start with '*'.
2981 2009-04-06 Diego Novillo <dnovillo@google.com>
2983 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2984 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2985 (lto_add_all_inlinees): Tidy.
2987 2009-03-26 Diego Novillo <dnovillo@google.com>
2989 * lto.c: Include gimple.h.
2990 (lto_read_in_decl_state): Call gimple_register_type for
2991 every type in every stream.
2992 (lto_fixup_common): Call gimple_register_type if T has a
2994 (do_whole_program_analysis): Call print_lto_report.
2995 (lto_main): Call print_lto_report after cgraph_optimize.
2996 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2998 2009-03-24 Diego Novillo <dnovillo@google.com>
3000 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3001 (lto.o): Add dependency on GIMPLE_H.
3003 2009-03-10 Simon Baldwin <simonb@google.com>
3005 * lto.c (lto_read_all_file_options): Close any open file descriptor
3006 contained in file_data before freeing.
3008 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3010 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3011 for a decl in the original bitmap, not a node.
3012 (lto_add_all_inlinees): Remove original nodes that are not needed.
3013 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3015 2009-02-24 Diego Novillo <dnovillo@google.com>
3017 * lto.c (lto_materialize_function): Update
3018 lto_stats.num_function_bodies.
3019 (get_section_data): Initialize *LEN to 0.
3020 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3021 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3022 Update lto_stats.num_output_files.
3023 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3024 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3025 (lto_main): Initialize lto_stats.
3026 If flag_lto_report is set, call print_lto_report.
3028 2009-02-19 Diego Novillo <dnovillo@google.com>
3032 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3034 * lto.c (lto_add_inline_clones): Don't add the
3035 master clone. Check for a decl in the original
3037 (lto_add_all_inlinees): Remove original nodes
3038 that are not needed.
3039 (lto_scan_statics_in_cgraph_node): Don't care if
3040 the node is the master.
3041 (lto_promote_cross_file_statics): Use a new
3042 context.seen_node_decls for each set
3044 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3046 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3047 for a decl in the original bitmap, not a node.
3048 (lto_add_all_inlinees): Remove original nodes that are not needed.
3049 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3050 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3053 2009-02-18 Diego Novillo <dnovillo@google.com>
3055 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3056 and TV_WHOPR_WPA_IO.
3057 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3058 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3059 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3060 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3061 depending on command line flags.
3062 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3063 (lto_main): Remove timer uses.
3065 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3067 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3068 (lto_wpa_write_files): Update calls to renamed functions.
3070 2009-02-17 Diego Novillo <dnovillo@google.com>
3073 * lto-lang.c (lto_post_options): Disable -fwhole-program
3074 when running LTRANS.
3076 2009-02-10 Diego Novillo <dnovillo@google.com>
3078 * lto.c (read_cgraph_and_symbols): Fix comment.
3080 2009-02-10 Diego Novillo <dnovillo@google.com>
3082 * lto.c (read_cgraph_and_symbols): Read options from all
3085 2009-02-10 Diego Novillo <dnovillo@google.com>
3087 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3088 (materialize_cgraph): Likewise.
3089 (do_whole_program_analysis): Likewise.
3090 (lto_main): Call read_cgraph_and_symbols,
3091 materialize_cgraph and do_whole_program_analysis.
3093 2009-02-10 Simon Baldwin <simonb@google.com>
3095 * lto.c: Include lto-opts.h.
3096 * (lto_main): Clear file options at loop start, read any saved
3097 options from the first file handled, and re-issue options.
3098 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3100 2009-02-02 Diego Novillo <dnovillo@google.com>
3102 * lto.c (lto_main): Stop LTO_TIMER and use
3103 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3105 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3108 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3111 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3113 * Make-lang.in (LTO_EXE): Link with all
3114 BACKENDLIBS and not only GMPLIBS
3116 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3119 * lto-elf.c: Include gelf.h instead of libelf.h.
3120 (lto_elf_file_close): Replace elfx_update_shstrndx with
3121 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3124 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3127 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3129 2009-01-26 Diego Novillo <dnovillo@google.com>
3131 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3133 2009-01-26 Diego Novillo <dnovillo@google.com>
3135 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3136 and rename into gimple_types_compatible_p.
3138 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3140 * lto-lang.c (lang_hooks): Remove the const qualifier.
3142 2009-01-06 Diego Novillo <dnovillo@google.com>
3144 * ltrans-driver: Mark 'all' target as phony.
3146 2008-12-31 Diego Novillo <dnovillo@google.com>
3148 * ltrans-driver: Execute a NOP action for target 'all'.
3150 2008-12-19 Diego Novillo <dnovillo@google.com>
3152 * lto.c (lto_1_to_1_map): Tidy.
3154 2008-12-19 Diego Novillo <dnovillo@google.com>
3156 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3157 be opened, show its name.
3158 * ltrans-driver: If $verbose is set, do not use parallelism.
3160 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3162 * lto.c (lto_fixup_function): New.
3163 (lto_fixup_tree): Call lto_fixup_function.
3165 2008-12-14 Doug Kwan <dougkwan@google.com>
3167 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3168 variables if there is no function.
3170 2008-12-10 Simon Baldwin <simonb@google.com>
3172 * ltrans-driver: Always run make in silent mode, to avoid make's
3173 trace on stdout interfering with lto-wrapper output.
3175 2008-12-10 Doug Kwan <dougkwan@google.com>
3177 * lto.c (lto_add_inline_clones): Do not force master clones of
3178 inlined functions already in SET to be static inline.
3180 2008-12-04 Doug Kwan <dougkwan@google.com>
3182 * lto.c (globalize_context_t): New type to store states in
3183 globalization of cross-file statics.
3184 (globalize_cross_file_statics): New.
3185 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3186 static decls that need to be fixed up.
3187 (lto_scan_statics_in_cgraph_node): Change call interface to use
3188 a globalize_context_t CONTEXT for all states used.
3189 (lto_scan_statics_in_remaining_global_vars): New.
3190 (lto_promote_cross_file_statics): Use new call interface of
3191 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3192 visible vars in the last set.
3194 2008-12-03 Diego Novillo <dnovillo@google.com>
3196 * lto.c (lto_fixup_tree): Do not emit an error when
3197 PREVAILING throw but T doesn't.
3199 2008-12-02 Doug Kwan <dougkwan@google.com>
3201 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3203 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3204 variables and functions.
3205 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3206 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3208 2008-11-29 Diego Novillo <dnovillo@google.com>
3210 * lto.c: Include timevar.h.
3211 (lto_materialize_function): Tidy. Add comments.
3212 (lto_wpa_write_files): Tidy.
3213 (lto_execute_ltrans): Tidy.
3214 (lto_main): Add local variable LTO_TIMER. Initialize it
3215 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3216 Start and stop the timer.
3218 * Make-lang.in (lto.o): Add dependency on timevar.h.
3219 * ltrans-driver: React to -v and -save-temps.
3220 Use simple heuristic to determine how much parallelism to
3221 use when executing make.
3223 2008-11-12 Doug Kwan <dougkwan@google.com>
3225 * lto.c (lto_bitmap_obstack): Remove var.
3226 (lto_materialize_function): Do nothing instead of marking function
3227 body in file if flag_wpa is true.
3228 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3229 (lto_scan_statics_in_cgraph_node): New function.
3230 (lto_promote_cross_file_statics): Same.
3231 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3232 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3233 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3235 2008-11-09 Diego Novillo <dnovillo@google.com>
3237 * lto/lto.c (lto_fixup_tree): Change error message locus
3238 information to include location of mismatching
3240 Use TREE_NO_WARNING to avoid repeated messages.
3241 (lto_main): If lto_fixup_decls emitted any errors, exit.
3242 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3243 (lto_init_options): Don't enable exceptions by default.
3244 (lto_eh_runtime_type): Move to lto-function-in.c
3245 (lto_init_eh): Likewise.
3246 (lto_init): Don't call lto_init_eh.
3247 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3248 libfuncs.h and except.h.
3250 2008-10-30 Diego Novillo <dnovillo@google.com>
3252 * lto.c (lto_read_decls): Declare debug_main only if
3253 LTO_STREAM_DEBUGGING is enabled.
3255 2008-10-30 Simon Baldwin <simonb@google.com>
3257 * lto.c (lto_wpa_write_files): Create intermediate files with
3258 make_cwd_temp_file().
3259 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3260 WPA_SAVE_LTRANS is set.
3261 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3262 * ltrans-driver: Do not strip directory from output files.
3264 2008-10-29 Doug Kwan <dougkwan@google.com>
3266 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3268 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3269 (lto/lto-symtab.o): Remove rule.
3270 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3271 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3272 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3274 lto-symtab.c (File): Move up one level.
3275 lto-lang.c (cgraph.h): Remove include.
3276 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3277 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3278 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3280 2008-10-24 Rafael Espindola <espindola@google.com>
3282 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3283 non prevailing weak symbols.
3285 2008-10-24 Rafael Espindola <espindola@google.com>
3287 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3289 2008-10-24 Rafael Espindola <espindola@google.com>
3291 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3294 2008-10-23 Simon Baldwin <simonb@google.com>
3296 * lto-lang.c (input_node): Save the node reference, rather than the
3297 node pointer, in node->inlined_to.
3298 (input_cgraph_1): Convert node references into node pointers.
3300 2008-10-22 Diego Novillo <dnovillo@google.com>
3301 Rafael Espindola <espindola@google.com>
3303 * lto.c (lto_resolution_read): Tidy.
3304 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3305 abort if RET is NULL.
3307 2008-10-22 Doug Kwan <dougkwan@google.com>
3309 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3310 exceptions flag is given.
3311 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3312 (lto_init_eh): Remove exceptions flag initialization.
3313 (lto_init): Only call lto_init_eh if exceptions flag is set.
3315 2008-10-21 Diego Novillo <dnovillo@google.com>
3317 * lto.c: Tidy some formatting.
3320 2008-10-21 Simon Baldwin <simonb@google.com>
3322 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3323 them is NULL (but not the other).
3325 2008-10-17 Diego Novillo <dnovillo@google.com>
3327 * ltrans-driver: Divert output from make to a temporary file.
3328 Show it if the call to make failed.
3330 2008-10-15 Diego Novillo <dnovillo@google.com>
3332 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3333 Do not print TEMP_FILENAME
3334 * ltrans-driver: Call make with -s.
3336 2008-10-15 Diego Novillo <dnovillo@google.com>
3338 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3339 TREE_STATIC on global symbols.
3341 2008-10-14 Ollie Wild <aaw@google.com>
3343 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3344 (LTRANS_DRIVER_EXE): Add.
3345 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3346 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3347 (lto.install.common): Remove ltrans-driver.
3348 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3349 (LTRANS_DRIVER_EXE): New build rule.
3350 * config-lang.in (compilers): Add ltrans-driver.
3352 2008-10-14 Diego Novillo <dnovillo@google.com>
3354 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3357 2008-10-13 Ollie Wild <aaw@google.com>
3359 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3360 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3361 * ltrans-driver (LTRANS_FLAGS): Remove.
3363 2008-10-08 Doug Kwan <dougkwan@google.com>
3365 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3366 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3367 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3368 from lto_fixup_state to here.
3369 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3370 just a free-list. Fix up types also. Move decl merging code to
3372 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3374 (lto_fixup_decls): Use another pointer set to avoid multiple
3375 walking of nodes except for DECLs to be replaced. Pass an
3376 lto_fixup_data_t object to tree-walker.
3378 2008-10-08 Rafael Espindola <espindola@google.com>
3380 * lto-symtab.c (lto_symtab_set_resolution): New.
3381 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3382 lto_symtab_get_resolution.
3383 (lto_symtab_prevailing_decl): Return decl for non public decls.
3384 (lto_symtab_get_resolution): New.
3385 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3387 2008-10-06 Rafael Espindola <espindola@google.com>
3389 * lto-lang.c: Include cgraph.h.
3390 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3391 input_cgraph): Moved from lto-cgraph.c.
3392 (LANG_HOOKS_INPUT_CGRAPH): New.
3394 2008-10-03 Rafael Espindola <espindola@google.com>
3396 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3398 2008-10-03 Rafael Espindola <espindola@google.com>
3400 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3401 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3402 prevailing definition. Don't mark TREE_NOTHROW differences.
3403 * lto.c (lto_fixup_tree): New.
3404 (lto_fixup_state): New.
3405 (lto_fixup_state_aux): New.
3407 (lto_fixup_decls): New.
3408 (lto_main): Call lto_fixup_decls.
3410 2008-10-02 Ollie Wild <aaw@google.com>
3412 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3414 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3415 * lto-lang.c (lto_post_options): Add validation and fixups for
3418 2008-10-02 Rafael Espindola <espindola@google.com>
3420 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3421 lto_symtab_merge_decl): Return void.
3422 (lto_symtab_prevailing_decl): New.
3424 2008-09-30 Rafael Espindola <espindola@google.com>
3426 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3428 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3429 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3430 Check for already defined symbols.
3431 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3432 (LTO_IDENTIFIER_RESOLUTION): Remove.
3433 (LTO_DECL_RESOLUTION): New.
3435 2008-09-30 Rafael Espindola <espindola@google.com>
3437 * lto.c (lto_read_decls): Use new input_tree signature.
3439 2008-09-26 Doug Kwan <dougkwan@google.com>
3441 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3442 bodies affected by exception attribute merging of DECLs.
3443 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3446 2008-09-25 Rafael Espindola <espindola@google.com>
3448 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3449 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3450 * lto-symtab.c (lto_symtab_compatible): New.
3451 (lto_symtab_overwrite_decl): New.
3452 (lto_symtab_merge_decl): Refactor to use the above functions
3453 and the resolution from lang_identifier.
3454 * lto-tree.h: Include plugin-api.h.
3455 (lang_identifier): Add resolution.
3456 (LTO_IDENTIFIER_RESOLUTION): New.
3458 2008-09-25 Ollie Wild <aaw@google.com>
3460 * lang.opt (fltrans-output-list=): New option.
3461 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3463 2008-09-25 Rafael Espindola <espindola@google.com>
3465 * lto.c (lto_resolution_read): Initialize ret;
3467 2008-09-24 Ollie Wild <aaw@google.com>
3469 * lto.c (sys/mman.h): Move include.
3470 (lto_wpa_write_files): Return a list of written files.
3471 (lto_execute_ltrans): New function.
3472 (lto_main): Call lto_execute_ltrans.
3473 (ltrans-driver): New file.
3474 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3475 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3476 (lto_init_options): Initialize ltrans_driver.
3477 (lto_handle_option): Fix incorrect default output value.
3478 * lang.opt (fltrans-driver=): New option.
3479 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3480 (lto.install-common): Add lto/ltrans-driver.
3482 2008-09-24 Rafael Espindola <espindola@google.com>
3484 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3485 (lto/lto.o): Depend on lto/common.h.
3486 (lto/common.o): New.
3487 * lang.opt (resolution): New.
3488 * lto-lang.c (resolution_file_name): New.
3489 (lto_handle_option): Handle OPT_resolution.
3490 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3491 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3492 pass it to lto_symtab_merge_decl.
3493 * lto.c: Include common.h.
3494 (lto_read_decls): Add resolutions and resolutions_size arguments.
3495 Initialize data_in.globals_resolution and
3496 data_in.globals_resolution_size.
3497 (index_and_symbol_resolution): New.
3498 (lto_resolution_read): New.
3499 (lto_file_read): Add argument resolution_file.
3501 * lto.h (resolution_file_name): New.
3503 2008-09-23 Rafael Espindola <espindola@google.com>
3505 * common.c: Update description.
3506 * common.h: Update description.
3508 2008-09-23 Rafael Espindola <espindola@google.com>
3510 * common.c: Moved from lto-plugin.
3511 * common.h: Moved from lto-plugin.
3513 2008-09-22 Doug Kwan <dougkwan@google.com>
3515 * lto.c (VEC(bitmap,heap)): Declare.
3516 (lto_materialize_function): Handle WAP mode specially.
3517 (lto_add_inline_clones): New.
3518 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3519 return a bitmap of inlined decls.
3520 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3521 (lto_main): Call reset_inline_failed to reset inlining states.
3522 Check call-graph after WPA inlining.
3523 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3526 2008-09-19 Doug Kwan <dougkwan@google.com>
3528 lto.c (lto_main): Remove unsued wrapper code.
3529 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3531 2008-09-19 Rafael Espindola <espindola@google.com>
3533 * lto-symtab.c: Include lto-tree-in.h.
3534 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3535 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3536 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3538 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3539 Rafael Avila de Espindola <espindola@google.com>
3541 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3542 COMPOUND_LITERAL_EXPR_DECL): Remove.
3543 (emit_local_var): Remove.
3544 (lto_expand_expr): Remove.
3545 (lto_staticp): Remove.
3546 (LANG_HOOKS_EXPAND_EXPR): Remove.
3547 (LANG_HOOKS_STATICP): Remove.
3549 2008-09-11 Diego Novillo <dnovillo@google.com>
3551 * lto-lang.c: Include except.h and libfuncs.h.
3553 (lto_init): Call it.
3554 Set flag_generate_lto to 0.
3555 * Make-lang.in (lto-lang.o): Add dependency on except.h
3558 2008-09-09 Bill Maddox <maddox@google.com>
3560 * lto-lang.c: Include header file expr.h.
3561 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3562 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3563 (emit_local_var): Copied from c-semantics.c.
3564 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3565 and c_staticp in c-common.c.
3566 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3568 2008-09-08 Diego Novillo <dnovillo@google.com>
3570 * lto-lang.c (lto_global_bindings_p): Return 1 during
3573 2008-09-07 Diego Novillo <dnovillo@google.com>
3575 * lto.c: Tidy formatting.
3577 2008-08-04 Bill Maddox <maddox@google.com>
3579 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3581 2008-09-03 Doug Kwan <dougkwan@google.com>
3583 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3584 CIF_OK instead of NULL.
3586 2008-09-02 Diego Novillo <dnovillo@google.com>
3587 Simon Baldwin <simonb@google.com>
3589 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3590 c_common_type_for_size.
3591 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3592 (lto_init): Call linemap_add.
3593 (signed_and_unsigned_types): Remove.
3595 2008-08-29 Diego Novillo <dnovillo@google.com>
3597 * lto-lang.c (handle_noreturn_attribute): New local function.
3598 (handle_const_attribute): New local function.
3599 (handle_malloc_attribute): New local function.
3600 (handle_pure_attribute): New local function.
3601 (handle_novops_attribute): New local function.
3602 (handle_nonnull_attribute): New local function.
3603 (handle_nothrow_attribute): New local function.
3604 (handle_sentinel_attribute): New local function.
3605 (handle_type_generic_attribute): New local function.
3606 (handle_format_attribute): New local function.
3607 (handle_format_arg_attribute): New local function.
3608 (lto_attribute_table): Declare.
3609 (lto_format_attribute_table): Declare.
3610 (lto_init_attributes): New local function.
3611 (lto_define_builtins): Call it.
3612 Call targetm.init_builtins and build_common_builtin_nodes.
3613 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3614 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3616 2008-08-28 Diego Novillo <dnovillo@google.com>
3618 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3620 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3621 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3622 * lto-symtab.c: Include gimple.h.
3623 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3626 2008-08-27 Doug Kwan <dougkwan@google.com>
3628 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3629 gt-lto-lto.h): New includes.
3630 (lto_materialize_function): Do not read in function body in WPA mode.
3631 Format a line to fit in 80 columns.
3632 (lto_cgraph_node_sets): New garbage collected variable.
3633 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3635 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3636 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3637 variable LTO_SECTION_IN_H.
3638 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3639 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3640 with variable LTO_SECTION_IN_H.
3641 * config-lang.in (gtfiles): Add lto/lto.c.
3642 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3643 merged DECL_RESULT correctly.
3645 2008-08-26 Bill Maddox <maddox@google.com>
3647 * lto-lang.c Include tree-gimple.h.
3648 (lto_mark_addressable): Call mark_addressable rather than
3650 (lto_post_options): Suppress debug info generation.
3651 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3653 2008-08-25 Bill Maddox <maddox@google.com>
3655 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3656 assertion and leave an explanatory comment in its place.
3658 2008-08-21 Doug Kwan <dougkwan@google.com>
3660 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3661 of common nodes instead of computing locallly.
3662 (lto_read_in_decl_state): New.
3663 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3664 Read global and per-function in-decl states.
3665 * Make-lang.in (LTO_H): Update dependency.
3667 (lto-symtab.c): Merge (revision 139039)
3668 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3670 2008-08-21 Rafael Espindola <espindola@google.com>
3672 * config-lang.in (target_libs): New.
3674 2008-08-20 Bill Maddox <maddox@google.com>
3676 * lto.c (current_lto_file): Remove GTY marker from static
3677 variable. Remove include of file gt-lto-lto.h.
3678 * Make-lang.in: Remove dependency of lto/lto.o on
3680 * lto-elf.c (lto_file_close): Removed.
3681 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3682 allocate lto_elf_file object.
3683 (lto_elf_file_close): Free lto_elf_file object after close.
3684 * lto.h (struct lto_file_struct): Remove GTY marker.
3685 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3688 2008-08-20 Bill Maddox <maddox@google.com>
3690 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3691 to conform to its new signature.
3692 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3693 on discarded node here, now called in global_vector_fixup.
3695 2008-08-09 Bill Maddox <maddox@google.com>
3697 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3698 has not been set to a front-end-specific value.
3700 2008-08-05 Doug Kwan <dougkwan@google.com>
3702 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3705 2008-07-30 Bill Maddox <maddox@google.com>
3707 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3708 Remove obsolete comments.
3709 (lto_read_decls): Remove initialization of deleted field data_in.global.
3711 (lto_main): Remove redundant initialization of section_hash_table.
3712 * lto-elf.c: Removed obsolete comments.
3713 * lto.h: Tidy up comments.
3714 * lto-symtab.c (lto_least_common_multiple): New function.
3715 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3718 2008-07-25 Diego Novillo <dnovillo@google.com>
3719 Bill Maddox <maddox@google.com>
3721 * lto.c: Re-order include files.
3722 Include lto-section-out.h.
3723 (preload_common_nodes): Add debugging output.
3724 Add new local INDEX_TABLE.
3725 Call preload_common_node.
3726 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3728 2008-07-13 Bill Maddox <maddox@google.com>
3730 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3731 unwanted scaling during pointer addition.
3733 2008-07-11 Bill Maddox <maddox@google.com>
3734 Diego Novillo <dnovillo@google.com>
3736 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3737 Make code const-correct.
3738 (lto_file_read): Fix C++ compatibility warnings.
3739 (lto_read_section_data): Fix C++ compatibility warnings.
3740 (lto_get_section_data): Use CONST_CAST to avoid warning when
3741 const pointer passed to free.
3742 * lto-elf.c (lto_elf_build_section_table): Fix C++
3743 compatibility warnings.
3744 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3745 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3746 (lto_get_current_out_file): Fix C++ compatibility warnings.
3748 2008-07-11 Diego Novillo <dnovillo@google.com>
3750 * Make-lang.in (lto-warn): Define.
3752 2008-07-03 Simon Baldwin <simonb@google.com>
3754 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3755 LTO_STREAM_DEBUGGING.
3757 2008-06-27 Ollie Wild <aaw@google.com>
3759 * lto-elf.c (lto-section-out.h): New include.
3760 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3762 (cached_file_attrs): New static variable.
3763 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3764 Use cached_file_attrs for checking bits.
3765 (lto_elf_build_section_table): Remove elf_file argument from
3766 lto_elf_get_shdr and lto_elf_free_shdr calls.
3767 (DEFINE_INIT_SHDR): New macro.
3768 (init_shdr32, init_shdr64): New functions defined via the
3769 DEFINE_INIT_SHDR macro.
3770 (lto_elf_begin_section_with_type): New function.
3771 (lto_elf_begin_section): New function.
3772 (lto_elf_append_data): New function.
3773 (lto_elf_end_section): New function.
3774 (DEFINE_VALIDATE_EHDR): New macro.
3775 (validate_ehdr32, validate_ehdr64): New functions defined via the
3776 DEFINE_VALIDATE_EHDR macro.
3777 (validate_file): New function.
3778 (DEFINE_INIT_EHDR): New macro.
3779 (init_ehdr32, init_ehdr64): New functions defined via the
3780 DEFINE_INIT_EHDR macro.
3781 (init_ehdr): New function.
3782 (lto_elf_file_open): Add support for writable files. Move some
3783 validation logic to validate_file.
3784 (lto_elf_file_close): Add support for writable files. Write file data
3785 and free data blocks.
3786 (current_out_file): New static variable.
3787 (lto_set_current_out_file): New function.
3788 (lto_get_current_out_file): New function.
3789 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3790 Add temporary initialization for testing ELF serialization.
3791 * lto.h (lto-section-out.h): New include.
3792 (struct lto_file_struct): Slight modification to comment.
3793 (lto_elf_file_open): Add writable parameter.
3794 (lto_elf_begin_section): New function declaration.
3795 (lto_elf_append_data): New function declaration.
3796 (lto_elf_end_section): New function declaration.
3797 (lto_set_current_out_file, lto_get_current_out_file): New function
3799 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3800 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3801 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3802 * Make-lang.in (LTO_H): Add lto-section-out.h.
3804 2008-06-12 Ollie Wild <aaw@google.com>
3806 * lto.h (struct lto_file_vtable_struct): Remove.
3807 (struct lto_file_struct): Remove vtable member.
3808 * lto-elf.c (lto_file_init): Remove vtable argument.
3809 (lto_elf_map_optional_lto_section): Remove.
3810 (lto_elf_unmap_section): Remove.
3811 (lto_elf_file_vtable): Remove.
3812 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3814 (lto_elf_find_section_data): Remove.
3816 2008-06-11 Ollie Wild <aaw@google.com>
3818 * lto.c (lto_file_read): Add const qualifier to data variable.
3820 2008-06-11 Diego Novillo <dnovillo@google.com>
3822 Merge from lto-streamber sub-branch.
3824 2008-06-04 Ollie Wild <aaw@google.com>
3826 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3827 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3829 2008-05-28 Bill Maddox <maddox@google.com>
3831 Replace the DWARF reader in the LTO front-end.
3833 * lto.c: Include lto-tree-in.h, lto-tags.h.
3834 (enum DWARF2_class, DW_cl_constant, struct
3835 DWARF2_form_data, struct lto_context,
3836 lto_fd_init, lto_info_fd_init,
3837 lto_abbrev_fd_init, lto_info_fd_close,
3838 lto_file_init, lto_file_close,
3839 lto_file_corrupt_error, lto_abi_mismatch_error,
3840 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3841 lto_read_uleb128, lto_read_sleb128,
3842 lto_read_initial_length, lto_abbrev_read_attrs,
3843 lto_abbrev_read, lto_abbrev_read_lookup,
3844 lto_read_section_offset,
3845 lto_read_comp_unit_header, find_cu_for_offset,
3847 lto_resolve_reference,lto_read_form,
3848 attribute_value_as_int,
3849 make_signed_host_wide_int,
3850 attribute_value_as_constant, lto_cache_hash,
3851 lto_cache_eq, lto_cache_store_DIE,
3852 lto_cache_lookup_DIE, lto_find_integral_type,
3853 lto_find_integral_type_1,
3854 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3855 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3856 lto_unsupported_attr_error, lto_get_identifier,
3857 lto_read_referenced_type_DIE,
3858 lto_read_compile_unit_DIE,
3859 lto_read_array_type_DIE,
3860 lto_read_structure_union_class_type_DIE,
3861 lto_read_enumerator_DIE,
3862 lto_read_enumeration_type_DIE,
3863 lto_read_only_for_child_DIEs,
3864 lto_read_only_for_child_DIEs,
3865 lto_read_member_DIE, lto_read_abbrev,
3866 lto_read_variable_formal_parameter_constant_DIE,
3867 lto_get_body): Removed.
3868 (preload_common_nodes): New function.
3869 (lto_read_decls): Convert for new global streamer.
3870 (lto_materialze_file_data,
3871 lto_read_subroutine_type_subprogram_die,
3872 lto_read_unspecified_parameters_DIE,
3873 lto_read_typedef_DIE,
3874 lto_read_pointer_reference_type_DIE,
3875 lto_read_subrange_type_DIE,
3876 lto_read_base_type_DIE,
3877 lto_read_const_volatile_restrict_type_DIE,
3878 lto_read_namespace_DIE,
3879 lto_read_unspecified_type_DIE, lto_read_DIE,
3880 lto_read_child_DIEs, lto_collect_child_DIEs):
3882 (lto_info_read, lto_set_cu_context): Removed.
3883 (lto_file_read): Convert for new global streamer.
3884 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3885 lto_resolve_var_ref, lto_resolve_fn_ref,
3886 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3887 lto_resolve_namespacedecl_ref): Removed.
3888 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3889 * lto-tree.h (lto_symtab_merge_var,
3890 lto_symtab_mergee_fun): Declare here.
3891 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3892 (lto_elf_file_open): Removed code to read DWARF debug sections.
3893 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3894 DWARF2_CompUnit, lto_die_ptr,
3895 lto_die_cache_entry, lto_fd, lto_info_fd,
3896 lto_abbrev_fd): Removed.
3897 (lto_file): Removed debug_info and debug_abbrev fields.
3899 (lto_file_init, lto_file_close,
3900 lto_resolve_type_ref, lto_resolve_var_ref,
3901 lto_resolve_fn_ref, lto_resolve_field_ref,
3902 lto_resolve_typedecl_ref,
3903 lto_resolve_namespacedecl_ref,
3904 lto_get_file_name): Removed declarations.
3905 (lto_symtab_merge_var, lto_symtab_merge_fn):
3906 Declarations moved to lto-tree.h.
3907 * lto-symtab.c (lto_compatible_attributes_p):
3908 Lobotomize this, as it barfs on "Hello, world!".
3909 * lto-section-out.c: Include lto-tree-out.h.
3910 (lto_hash_global_slot_node,
3911 lto_eq_global_slot_node, preload_common_nodes,
3912 write_global_stream, write_global_references):
3914 (produce_asm_for_decls): Convert for new global streamer.
3915 * lto-section-out.h (lto_hash_global_slot_node,
3916 lto_eq_global_slot_node): Declare.
3918 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3919 Jan Hubicka <jh@suse.cz>
3921 * lto.c (sys/mman.h, tree-pass.h): New includes.
3922 (lto_materialize_constructors_and_inits,
3923 lto_materialize_function): Keeps length of section.
3924 (lto_materialize_cgraph): Removed.
3925 (lto_read_decls): Initialize fd field.
3926 (lto_file_read): Different return type and removed much code to
3928 (page_mask): New variable.
3929 (lto_read_section_data, get_section_data, free_section_data): New
3931 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3932 passes can get the section data.
3934 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3936 * lto.h (lto_read_decls): Made local.
3937 (lto_input_function_body, lto_input_constructors_and_inits,
3938 lto_input_cgraph): Declarations moved to lto-section-in.h.
3939 * lto-section-in.c: Moved to .. .
3940 * lto-cgraph-in.c: Ditto.
3941 * lto-section-in.h: Ditto.
3942 * lto-function-in.c: Ditto.
3943 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3944 (lto_insert_block): Removed.
3945 (LANG_HOOKS_INSERT_BLOCK): Removed.
3946 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3947 lto-section-in.o): Rules moved to lto/Makefile.in.
3950 2008-05-16 Ollie Wild <aaw@google.com>
3952 * lto-lang.c (tree-inline.h): Include.
3953 (lto_post_options): New function.
3954 (LANG_HOOKS_POST_OPTIONS): Define.
3955 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3956 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3958 2008-05-13 Diego Novillo <dnovillo@google.com>
3960 * lto-function-in.c (input_ssa_names): Call
3961 make_ssa_name_fn instead of make_ssa_name.
3963 2008-05-12 Diego Novillo <dnovillo@google.com>
3965 * lto-cgraph-in.c (overwrite_node): Update references to
3966 inline summary fields.
3967 * lto-function-in.c (input_expr_operand): Do not handle
3970 2008-05-09 Ollie Wild <aaw@google.com>
3972 * lang.opt: New file.
3973 * lto-lang.c (lto_init_options): New function.
3974 (lto_handle_option): New function.
3975 (lto_init): Move initialization of flag_unit_at_a_time to
3977 (LANG_HOOKS_INIT_OPTIONS): Define.
3978 (LANG_HOOKS_HANDLE_OPTION): Define.
3980 2008-04-29 Ollie Wild <aaw@google.com>
3982 * lto.c (lto_read_namespace_DIE): New function.
3983 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3984 NAMESPACE_DECL DIE's.
3985 (lto_resolve_namespacedecl_ref): New function.
3986 * lto.h (lto_resolve_namespacedecl_ref): New function.
3987 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3988 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3989 and num_namespace_decls.
3990 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3991 * lto-lang.c (lto_init_ts): New function.
3992 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3994 2008-04-16 Ollie Wild <aaw@google.com>
3996 * lto-function-in.c (input_type_ref): Updated function description.
3998 2008-04-16 Ollie Wild <aaw@google.com>
4000 * lto-function-in.c (input_type_ref_1): New function.
4001 (input_type_ref): Split into two functions.
4002 (input_function): Add support for type contexts.
4004 2008-04-16 Ollie Wild <aaw@google.com>
4006 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4009 2008-04-16 Ollie Wild <aaw@google.com>
4011 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4012 list of supported languages.
4014 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4016 Merge with mainline @133491.
4018 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4019 Jan Hubicka <jh@suse.cz>
4021 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4022 fd->unmaterialized_fndecls.
4023 (lto_get_file_name, lto_materialize_cgraph): New function.
4024 (lto_materialize_constructors_and_inits,
4025 lto_materialize_function): Read info directly from elf file.
4026 (lto_file_read): Made local and initialize dictionary so that
4027 other lto sections can be read without reprocessing the elf file.
4028 (lto_main): Read all functions after all files have been processed
4029 for their types, globals and cgraph.
4030 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4032 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4033 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4034 (lto_elf_read_symtab): Removed function.
4035 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4036 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4037 (lto_file_read): Made local.
4038 (lto_get_file_name, lto_elf_build_section_table,
4041 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4043 (lto_read_decls): Get the file name.
4044 * lto-cgraph-in.c: New file.
4045 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4046 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4047 (input_labels): Fixed latent sizeof issue.
4048 (input_function): Build stmt array to set call sites into cgraph
4050 (lto_read_body): Reset cfun->curr_properties.
4051 * lto_section_in.h (lto_section_slot): New structure.
4052 (section_hash_table.lto_file_decl_data): New field.
4055 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4057 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4058 reconstruct static initializers.
4059 (lto_get_body, lto_materialize_function): Add lto_section_type as
4061 (lto_materialize_constructors_and_inits,
4062 lto_materialize_file_data): New function.
4063 (lto_materialize_function,
4064 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4065 unmap_section and map_fn_body to map_section.
4066 (lto_set_cu_context): Process functions and static inits
4068 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4069 lto/lto-section-in.o): Update dependencies.
4070 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4071 lto_section_type parameter.
4072 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4073 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4074 renamed the other two so that there is only one map function and
4075 one unmap function and each takes a section type parameter.
4076 (lto_read_function_body): Renamed to lto_input_function_body and
4077 added file_data parameter.
4078 (lto_read_var_init): Removed.
4079 (lto_input_constructors_and_inits): New function.
4080 * lto-section-in.c (lto_read_decls): New function.
4081 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4082 var_decls, type_decls, types to lto_file_decl_data.
4083 (input_type_ref, input_expr_operand, lto_read_body): Get
4084 field_decls, fn_decls, var_decls, type_decls, types from different
4086 (input_globals, input_constructor, lto_read_var_init): Removed.
4087 (input_constructors_or_inits): New function.
4088 (lto_read_function_body, lto_input_constructors_and_inits):
4089 Renamed to lto_input_function_body and takes file_data parameter.
4090 * lto-section-in.h (lto_file_decl_data): New structure.
4092 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4094 * lto-function-in.c (input_globals.c): Changed input type to
4095 lto_function_header.
4096 (input_bb): Removed code to deserialize the stmt number.
4097 (input_function): Renumber all stmts after they are input.
4098 (lto_read_body, lto_read_function_body, lto_read_var_init):
4099 Changed to used new header format and enum section_type.
4100 *lto-lang.c (success): Removed.
4102 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4104 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4105 (lto_elf_free_sym): Likewise.
4107 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4108 (lto_elf_build_init): Likewise.
4110 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4112 * lto-read.c: Renamed to lto-function-in.c.
4113 (input_1_unsigned): Moved to lto-section-in.c and renamed
4114 lto_input_1_unsigned.
4115 (input_uleb128): Moved to lto-section-in.c and renamed
4117 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4118 lto_input_widest_uint_uleb128.
4119 (input_sleb128): Moved to lto-section-in.c and renamed
4121 (input_integer): Moved to lto-section-in.c and renamed
4123 (debug_in_fun): Moved to lto-section-in.c and renamed
4125 (input_block): Moved to lto-section-in.h and renamed
4127 (input_expr_operand): Fixed to allow lists with more than one
4129 * lto-section-in.h: New file.
4130 * lto-section-in.c: New file with changes from above.
4131 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4132 (lto-section-in.o): New rule.
4134 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4136 * lto-read.c (input_expr_operand): Mark static and external
4137 VAR_DECLs as needed.
4139 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4141 * lto-read.c (input_integer): Use the correct shift amount.
4143 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4145 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4146 (LANG_HOOKS_NAME): Define.
4148 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4150 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4151 original function to...
4152 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4153 don't have a base type.
4154 (lto_read_enumeration_type_DIE): Examine the values of the
4155 enumeration to determine whether we can use an unsigned type for
4156 the base type of the enumeration.
4158 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4160 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4161 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4163 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4165 * lto-lang.c (lto_types_compatible_p): New function.
4166 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4168 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4169 Kenneth Zadeck <zadeck@naturalbridge.com>
4171 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4172 (input_local_vars): Read in DECL_INITIAL and context for local
4173 statics that need to be put in unexpanded_vars_list.
4175 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4177 * lto-read.c (input_real): Use a separate null-terminated buffer
4178 for calling real_from_string.
4179 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4180 tell cgraph that it's needed.
4182 2007-12-19 Doug Kwan <dougkwan@google.com>
4184 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4186 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4188 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4189 (lto_file_read): Reset the members of 'context' every time we read
4190 a toplevel DIE, with special attention to last_param_type.
4192 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4194 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4195 'declaration'. Set the assembler name for non-public functions.
4197 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4199 * lto_read.c (data_in.unexpanded_indexes): New array.
4200 (input_local_var): Added code to read in unexpanded_var_list
4201 indexes for variables. Only read in DECL_CHAIN field for
4203 (input_local_vars): Added code to rebuild unexpanded_var_list in
4204 order using unexpanded_indexes.
4205 (input_function): Added code to set DECL_CONTEXT for functions.
4207 2007-12-13 Doug Kwan <dougkwan@google.com>
4209 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4210 in pointer and reference types.
4212 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4214 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4217 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4219 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4220 already read the DIE.
4221 (lto_get_body): New function, split out from...
4222 (lto_materialize_function): ...here. Call it.
4223 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4224 determine DECL_EXTERNAL.
4225 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4226 FUNCTION_DECLs when necessary. Use the type of the actual
4227 function definition if we are unable to easily merge types. Ignore
4228 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4231 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4233 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4235 2007-12-12 Bill Maddox <maddox@google.com>
4238 2007-12-07 Bill Maddox <maddox@google.com>
4240 * lto.c (lto_str_fd_init): New function.
4241 (lto_str_fd_close): New function.
4242 (lto_file_init): Call lto_str_fd_init.
4243 (lto_file_close): Call lto_str_fd_close.
4244 (lto_str_read): New function. Read debug string table.
4245 (lto_str_lookup): New function. Get string for debug
4246 string table offset.
4247 (lto_read_form): Recognize DW_FORM_strp.
4248 (lto_file_read): Invoke lto_str_read.
4250 * lto-elf.c (lto_elf_file_open): Read raw section data
4251 for the .debug_str section, if present.
4253 * lto.h (struct lto_str_fd_struct): New struct.
4254 (struct lto_file_struct): Added new field DEBUG_STR
4255 to hold the file descriptor for the debug string table.
4257 2007-12-07 Bill Maddox <maddox@google.com>
4259 * lto.c (lto_str_fd_init): New function.
4260 (lto_str_fd_close): New function.
4261 (lto_file_init): Call lto_str_fd_init.
4262 (lto_file_close): Call lto_str_fd_close.
4263 (lto_str_read): New function. Read debug string table.
4264 (lto_str_lookup): New function. Get string for debug
4265 string table offset.
4266 (lto_read_form): Recognize DW_FORM_strp.
4267 (lto_file_read): Invoke lto_str_read.
4269 * lto-elf.c (lto_elf_file_open): Read raw section data
4270 for the .debug_str section, if present.
4272 * lto.h (struct lto_str_fd_struct): New struct.
4273 (struct lto_file_struct): Added new field DEBUG_STR
4274 to hold the file descriptor for the debug string table.
4276 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4278 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4279 Grow the basic_block_info and label_to_block_map vectors if
4280 necessary. Read in the block chain.
4282 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4284 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4286 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4288 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4290 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4292 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4293 (lto_read_body): Don't declare PROP_alias.
4295 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4297 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4298 argument type information.
4300 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4302 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4303 TREE_THIS_VOLATILE if the associated type is a volatile type.
4304 (lto_materialize_function): Remove call to init_ssa_operands.
4305 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4306 variable when reading an SSA_NAME. Do the same when reading a
4307 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4308 (input_cfg): Call init_ssa_operands.
4309 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4310 Move call to init_tree_ssa...
4311 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4312 add_referenced_var on any variables referenced from the body of the
4313 function. Inform the rest of the compiler we are in SSA form and
4314 inform later passes about the current properties.
4316 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4318 * lto.c (lto_materialize_function): Add FIXME.
4320 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4322 * lto-lang.c (enum built_in_attribute): New enum.
4323 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4324 built_in_attributes): New variables.
4325 (def_builtin_1): New function.
4326 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4328 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4330 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4331 DECL_SOURCE_LOCATION for debugging purposes.
4332 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4333 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4334 laying out the decl until later.
4335 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4336 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4338 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4339 operand of an ADDR_EXPR.
4340 * lto-lang.c (enum lto_builtin_type): New enum.
4341 (builtin_type): New typedef.
4342 (builtin_types, string_type_node, const_string_type_node,
4343 wint_type_node, intmax_type_node, uintmax_type_node,
4344 signed_size_type_node): New variables.
4345 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4346 lto_build_c_type_nodes): New functions.
4347 (lto_init): Initialize builtin types.
4348 (lto_set_decl_assembler_name): Let the target machine mangle the
4349 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4351 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4353 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4354 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4355 the type is a constant type. Set the assembler name and inform
4356 the rest of the compiler about the new decl if the decl is not
4358 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4359 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4360 try to read in function bodies for functions that already have bodies.
4361 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4363 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4364 Check for whether we matched a builtin function type before calling
4365 lto_same_type_p on the generated type. Permit cases where the
4366 declaration of an array is unbounded, but the definition is bounded.
4367 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4368 DECL_SIZE_UNIT if necessary.
4370 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4372 * lto-read.c (input_expr_operand): Get types right
4375 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4377 * lto-read.c (make_new_block, input_cfg): Properly set
4380 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4382 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4383 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4385 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4387 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4388 construct the integer type for bitfields.
4390 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4392 * lto-read.c (data_in.current_node_has_loc): Removed.
4393 (input_line_info): Returns true if node needs line set.
4394 (set_line_info): Always sets line if called.
4395 (clear_line_info): Removed reference to current_node_needs_loc.
4396 (input_expr_operand): Keeps track locally if current node needs a loc.
4397 (input_local_var): Added code to handle DECL_INITIAL for
4398 static local vars. Only set loc if necessary.
4400 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4402 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4405 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4407 * lto.c: Include langhooks.h.
4408 (lto_find_integral_type): Rework logic to handle the case where
4409 got_byte_size is true, but the bitsize requested and that of the
4410 base_type doesn't match.
4411 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4412 asm_name if we are creating a VAR_DECL.
4413 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4415 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4416 function reference and use the builtin's decl if so. Set the
4417 DECL_CONTEXT of the RESULT_DECL for the function.
4418 * lto-lang.c (registered_builtin_fndecls): New variable.
4419 (lto_getdecls): Return it.
4420 (lto_builtin_function): Chain the new decl onto
4421 registered_builtin_fndecls.
4423 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4425 * lto-read.c (process_tree_flags, lto_static_init_local):
4426 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4427 (input_line_info, clear_line_info): Fixed new line number code.
4428 (input_expr_operand): Added type to SWITCH_EXPR.
4429 (lto_read_body): Properly initialized data_in.
4430 Clear line info when leaving.
4432 2007-11-13 Diego Novillo <dnovillo@google.com>
4434 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4435 Initialize ARTIFICIAL.
4436 (lto_read_subroutine_type_subprogram_DIE): Initialize
4438 * lto-read.c (set_line_info): Remove ; from calls to
4439 LINEMAP_POSITION_FOR_COLUMN.
4441 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4443 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4444 (input_expr_operand, input_local_var): Renamed get_type_ref to
4446 (input_expr_operand): Get the types correct for
4447 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4449 2007-11-13 Doug Kwan <dougkwan@google.com>
4451 * lto-read.c (input_widest_uint_uleb128): New function.
4452 (input_tree_flags, process_tree_flags, input_line_info,
4453 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4454 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4455 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4456 (lto_static_init_local): Add code to assert that lto_flags_type is
4459 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4461 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4462 (lto_read_subroutine_type_subprogram_DIE): Handle
4463 DW_AT_static_link and DW_AT_specification. Return the
4464 specification if present.
4465 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4467 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4469 * lto-lang.c: Include target.h.
4470 (registered_builtin_types): New variable.
4471 (lto_type_for_mode): Increase number of modes handled.
4472 (lto_builtin_function): Fix argument list and return the decl.
4473 (lto_register_builtin_type): New function.
4474 (lto_init): Initialize target builtins and language-independent
4476 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4478 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4480 * lto-read.c (input_expr_operand): Added code to properly handle
4481 index filed. Added new RANGE_EXPR case.
4483 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4485 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4486 (data_in): Added current_node_has_loc field.
4487 (input_line_info, set_line_info, clear_line_info): Added a support
4488 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4489 did not have on on the source side.
4490 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4493 2007-11-09 Doug Kwan <dougkwan@google.com>
4495 * lto-read.c (input_expr_operand): Change type of operand 2 of
4496 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4498 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4500 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4501 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4502 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4503 the new decl we are creating. Move informing the middle end about
4505 (lto_main): ...here. Inform the middle end about global variables
4506 after we have read in all the input files.
4507 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4508 variables with internal linkage, so delete the check for internal
4509 linkage. Combine TREE_PUBLIC flags.
4511 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4513 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4515 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4516 builtin specially. Move check for attribute compatibility
4519 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4521 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4522 * config-lang.in (gtfiles): Add lto.h and lto.c.
4523 * lto-elf.c: Include ggc.h.
4524 (lto_elf_file_open): Allocate elf_file from GC memory.
4525 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4526 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4528 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4529 (lto_file_close): Free file from GC memory.
4530 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4531 (lto_read_member_DIE): Fix declaration.
4532 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4534 (current_lto_file): New variable.
4536 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4537 lto_die_cache_entry): Move to...
4538 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4539 declarations accordingly.
4540 (struct lto_file_struct): Declare.
4541 (lto_file_vtable): Use it instead of lto_file.
4543 2007-11-06 Alon Dayan <alond@il.ibm.com>
4544 Kenneth Zadeck <zadeck@naturalbridge.com>
4546 * lto-read.c (process_flags, lto_static_init_local):
4547 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4548 change global array num_flags_for_code to flags_length_for_code.
4549 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4551 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4553 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4554 layout functions to compute information about the newly constructed
4557 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4559 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4560 case to use DECL_RESULT if necessary.
4562 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4564 * lto-read.c (input_tree_list): Removed.
4565 (input_tree_flags): Added parameter to force flags no matter what
4567 (input_expr_operand): Added parameter to input_tree_flags.
4568 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4569 input_expr_operand rather than input_tree_lists.
4570 (input_local_var): Use input_expr_operand to read attributes
4571 rather then input_tree_list.
4572 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4574 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4576 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4577 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4579 * lto-read.c (lto_read_body): Use correct sizes for calculating
4580 type_decls_offset and types_offset.
4582 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4584 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4586 * config-lang.in (gtfiles): Add lto-lang.c.
4587 * lto-lang.c: Include gt-lto-lto-lang.h.
4588 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4589 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4590 (lto/lto-read.o): Likewise.
4592 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4594 * lto-read.c (data_in): Added type_decls and current_col fields.
4595 (string_slot): New type to hold canonized file name.
4596 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4597 input_line_info, set_line_info, clear_line_info): New functions.
4598 (file_name_hash_table): New hash table.
4599 (input_local_var, input_labels, input_local_vars_index,
4600 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4601 (input_uleb128): Changed type of byte var.
4602 (input_expr_operand): Large number of changes to get line numbers
4603 correct. Added TYPE_DECL case.
4604 (input_globals): Added code to get TYPE_DECLs processed.
4605 (input_local_var): Added code to process line numbers and
4606 TREE_CHAIN and DECL_CONTEXT.
4607 (input_function, input_constructor): Added call to
4609 (lto_static_init_local): Added code to get line numbers correct.
4610 (lto_read_body): Added code to get TYPE_DECLS read and to change
4611 parameters to the calls above that had their parms reorganized.
4614 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4616 * lto.h (lto_resolve_typedecl_ref): Declare.
4617 * lto.c (lto_resolve_typedecl_ref): New function.
4619 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4620 Nathan Froyd <froydnj@codesourcery.com>
4622 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4623 DIEs even if we find an abstract origin for this DIE.
4625 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4627 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4628 RESULT_DECL slightly earlier. Only remember the decl for later
4629 if we successfully merge declarations.
4631 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4633 * lto-read.c (input_expr_operand): Give label_values the proper
4634 context and provide switch statements with a default type.
4636 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4638 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4639 * lto.c (lto_materialize_function): ...to here.
4641 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4643 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4644 * lto.c (lto_info_fd_init): Initialize it.
4645 (lto_info_fd_close): Free it.
4646 (lto_materialize_function): New function.
4647 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4648 unmaterialized_fndecls.
4649 (lto_file_read): Read in all the function bodies after we have read
4650 all of the DWARF info.
4651 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4652 reading a function body.
4654 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4656 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4657 semetric with output_tree_flags. Added call to log flags.
4658 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4659 type issues to make everything consistent with flags being
4660 unsigned HOST_WIDE_INTS.
4661 (input_expr_operand): Added call to
4662 recompute_tree_invariant_for_addr_expr.
4663 (input_local_var): Added debugging for tree_chains. Now calls
4665 (input_phi): Made flags unsigned HOST_WIDE_INT.
4666 (input_ssa_names): Now calls input_tree_flags.
4667 (lto_read_body): Now sets cfun.
4668 (lto_read_function_body): Now sets current_function_pointer.
4670 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4672 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4673 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4674 inspecting fields within.
4675 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4676 handle this appropriately.
4678 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4680 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4681 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4682 both DW_AT_abstract_origin and DW_AT_specification.
4683 (lto_read_subroutine_type_subprogram_DIE): Handle
4684 DW_AT_abstract_origin.
4685 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4686 (lto_read_DIE_at_ptr): Define as static to match declaration.
4687 Lookup the PTR in the cache before reading it from the file.
4688 (lto_resolve_var_ref): Adjust accordingly.
4689 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4690 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4692 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4694 * lto.c (lto_read_DIE_at_ptr): New function.
4695 (lto_resolve_var_ref): Use it.
4696 (lto_resolve_fn_ref): Use it.
4697 (lto_resolve_field_ref): Use it.
4698 (lto_read_variable_formal_parameter_constant_DIE): Follow
4699 DW_AT_specification and return the associated decl when appropriate.
4701 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4703 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4704 Implement for scalar integer modes.
4705 (lto_init): Initialize size_type_node.
4707 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4709 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4710 (input_local_var): Add chaining for params.
4711 (input_ssa_names): Add cfun parameter.
4712 (input_function): Remove unnecessary else.
4714 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4716 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4717 (lto_resolve_var_ref): Use proper types.
4718 (lto_resolve_fn_ref): Likewise.
4719 (lto_resolve_field_ref): Likewise.
4721 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4723 * lto-read.c (input_expr_operand): Remove case.
4725 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4727 * lto.c (lto_read_only_for_child_DIEs): New function.
4728 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4729 * lto-elf.c (lto_elf_map_lto_section): Remove.
4730 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4731 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4732 SSA_NAME. Add missing case for mechanical codes.
4733 (input_cfg): Use basic_block_info_for_function instead of
4736 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4738 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4739 (input_list): Renamed input_tree_list and modified to follow same
4740 protocol as lto-function-out.c:output_tree_list.
4741 (input_expr_operand): Make asm operands use input_tree_list.
4742 (input_local_var): Now uses input_tree_list.
4743 (lto_read_body): Change placement for setting context of debug_labels.
4746 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4748 * lto-read.c (input_real): Output debugging in proper order.
4749 (input_integer): Compute bit lengths properly.
4750 (input_list): Clean up declaration.
4751 (input_expr_operand): Change calls to input_real to match fix.
4752 Make reading of LTO_bit_field_ref1 match output.
4753 (input_local_var): Make reading of attributes match what is being
4755 (dump_debug_stream): Also print char in hex.
4756 (debug_out_fun): Fix signed unsigned mismatch.
4758 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4760 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4761 DW_AT_GNU_vector specially, as they are not contiguous with the
4762 specified set of attribute names. Use class_mask to check for
4763 errors at the end of the function
4764 (lto_resolve_var_ref): Read the DIE if it is not cached.
4765 (lto_resolve_fn_ref): Likewise.
4766 (lto_resolve_field_ref): Likewise.
4768 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4770 * lto.c: Include dwarf2out.h.
4771 (lto_cache_store_DIE): Assert that we never change the value.
4772 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4773 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4774 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4775 sensible type instead.
4776 (lto_read_structure_union_class_type_DIE): Store the newly
4777 created type prior to reading the members of the structure to
4778 avoid infinite recursion. Avoid computing types and alignments
4779 for structures whose sizes are unknown.
4780 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4781 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4782 DW_AT_const_value, and DW_AT_specification.
4783 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4784 Return early if we have already constructed the function type.
4785 (lto_read_typedef_DIE): Check to see if the type has been cached
4786 already. Cache the type before reading any children.
4787 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4788 (lto_read_DIE): Unset context->skip_non_parameters around reading
4790 (lto_resolve_fn_ref): Delete trailing whitespace.
4792 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4794 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4796 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4798 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4800 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4802 * lto-lang.c (signed_and_unsigned_types): New variable.
4803 (lto_type_for_size): Consult signed_and_unsigned_types to find
4804 an approprite type, creating it if necessary.
4805 (lto_set_decl_assembler_name): Add actual method body.
4807 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4809 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4810 can't find a var init for this variable, leave its DECL_INITIAL.
4811 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4812 lto_elf_map_fn_body.
4813 (lto_map_lto_section): New function.
4814 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4815 bodies, and lto_elf_map_optional_lto_section for variable
4817 (lto_elf_find_section_data): Quietly return NULL if the section is
4819 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4821 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4823 * lto-read.c (lto_read_body): Doc fix.
4825 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4827 * lto-read.c (fun_in): Renamed to data_in.
4828 (input_expr_operand, input_local_var, input_string_internal,
4829 input_string, input_real, input_list, get_label_decl,
4830 get_type_ref, input_expr_operand, input_globals, input_labels,
4831 input_local_vars_index, input_local_var, input_local_vars,
4832 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4833 (input_constructor): New function.
4834 (lto_read_function_body): Renamed to lto_read_body and generalized
4835 to handle both functions and constructors.
4836 (lto_read_function_body, lto_read_var_init): New function.
4839 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4841 * lto-read.c (input_expr_operand): Assert that there really is a
4843 (input_globals): Removed checks on 0 section.
4845 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4847 * lto-read.c (fun_in): Added local_decls_index and
4848 local_decls_index_d.
4849 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4850 (input_globals): Enabled code to handle FIELD_DECLs.
4851 (input_local_vars_index, input_local_vars): New function.
4852 (input_local_var): Changed to allow locals to be input randomly.
4853 (lto_read_function_body): Added code to input the
4854 local_decls_index and to free various structures.
4856 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4858 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4859 ATTRIBUTE_UNUSED from 'die' formal.
4861 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4862 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4863 (input_list): Fix type of 'tag'.
4864 (input_expr_operand): Fix type of 'tag' argument. Update
4865 declaration. Fix type of 'ctag'. Add default case to switch,
4866 since the type of the switched value is now an enum.
4867 (input_local_vars): Fix type of 'tag'.
4868 (input_bb): Fix type of 'tag' argument.
4869 (input_function): Fix type of 'tag' argument.
4871 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4873 * lto.c (lto_read_member_DIE): Record the tree we create in
4874 fd->die_cache. (Our 'die' argument is no longer unused.)
4875 (lto_resolve_field_ref): New function.
4876 * lto.h (lto_resolve_field_ref): New declaration.
4878 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4880 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4882 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4884 * lto.c (lto_read_form): Complete attr_classes table.
4885 (DWARF2_form_data): Doc fix.
4887 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4889 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4891 (lto_read_var_init): Declare.
4892 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4893 interface for reading variable initializers.
4894 * lto-elf.c (lto_elf_read_var_init): Remove.
4895 (lto_elf_file_vtable): Update initializer.
4896 (lto_elf_read_var_init): Add comment about unused-ness.
4897 * lto-read.c (lto_read_var_init): New.
4899 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4901 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4903 * lto-read.c (lto_read_function_body): Moved declaration of fn
4906 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4908 * lto-read.c (input_uleb128, input_string_internal, input_real,
4909 input_integer, input_record_start, input_list, get_type_ref,
4910 input_flags, input_expr_operand, input_expr_operand,
4911 input_expr_operand, input_local_vars, input_cfg, input_phi,
4912 input_ssa_names, input_bb, input_function): Added semicolons.
4915 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4917 * lto-read.c (input_globals): Remove debugging.
4918 (input_function): Set DECL_ARGUMENTS.
4921 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4923 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4924 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4925 (input_phi): Made work with operands other than SSA_NAMES and
4926 fixed processing of flags.
4927 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4928 (input_flags): New function.
4929 * lto-lang.c (lto_init): Changed state of in_lto_p.
4932 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4934 * lto-tree.h (lto_varargs_cookie): Remove.
4935 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4936 skip_non_parameters, skip_parameters.
4937 (lto_varargs_cookie): Remove.
4938 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4940 (lto_read_abbrev): New function.
4941 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4943 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4944 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4945 (lto_file_read): Initialize new context fields.
4946 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4947 (lto_unsigned_type): Remove.
4948 (lto_signed_type): Likewise.
4949 (lto_signed_or_unsigned_type): Likewise.
4950 (lto_init): Do not create lto_varargs_cookie.
4951 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4952 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4953 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4955 2007-07-19 Jan Hubicka <jh@suse.cz>
4957 * lto-read.c (lto_read_function_body): Produce empty scope block
4960 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4962 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4963 process local variables.
4964 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4966 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4968 * lto-read.c (input_list, input_expr_operand): Added struct
4970 (init_cfg, finalize_cfg): Removed function.
4971 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4972 (input_labels, input_local_vars): Now takes input_block parameter rather than
4974 (input_cfg, input_phi, input_ssa_names): New functions.
4975 (input_bb): Now passes in input_blocks. Does not construct cfg
4976 and processes the list of phi functions.
4977 (input_function): Now builds both the cfg and ssa_names table.
4978 (lto_read_function_body): Processes new header fields to construct
4979 streams for the ssa_names and cfg and their debugging.
4980 * lto/lto-lang.c (lto_init): Set in_lto_p.
4983 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4985 * lto.h (lto_file_vtable): Add read_var_init.
4986 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4988 (lto_main): Remove bogus asserts.
4989 * lto-elf.c (tm.h): Include it.
4990 (libiberty.y): Likewise.
4991 (lto_elf_file): Add strtab and symtab. Rename
4992 string_table_section_index to sec_strtab.
4993 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4994 (lto_elf_get_shdr): New function.
4995 (lto_elf_free_shdr): Likewise.
4996 (lto_elf_find_section_data): Use them.
4997 (lto_elf_read_symtab): New function.
4998 (lto_elf_lookup_sym): Likewise.
4999 (lto_elf_free_sym): Likewise.
5000 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5001 (lto_elf_built_init): New function.
5002 (lto_elf_read_var_init): Likewise.
5003 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5005 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5007 * lto-read (make_new_block): Initialize the stmt_list.
5008 (lto_static_init_local): Add debugging for missing codes.
5010 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5012 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5013 unprototyped functions.
5015 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5017 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5018 Handle DW_AT_MIPS_linkage_name.
5019 (lto_read_subroutine_type_subprogram): Likewise. Correct
5021 (lto_main): Remove incorrect assertions.
5022 * lto-symbtab.c: Build function types out of TREE_LISTs.
5024 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5026 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5028 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5030 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5031 dummy since ggc does not like empty structs.
5032 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5033 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5034 expr->common to expr->base.
5035 (make_new_block): Moved stmt_list to proper place.
5038 2007-03-14 Robert Kennedy <jimbob@google.com>
5040 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5041 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5042 assembler name from DWARF.
5043 * lto-lang.c (lto_set_decl_assembler_name) New function.
5045 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5047 * lto.h (lto_file_vtable): New structure.
5048 (lto_file): Add vtable pointer.
5049 (lto_file_init): Add vtable paramter.
5050 (lto_read_function_body): New function.
5051 (lto_symtab_merge_fn): New function.
5052 * lto.c (lto_file_init): Add vtable parameter.
5053 (lto_read_form): Fill in entries for DW_AT_prototyped,
5055 (lto_read_subroutine_type_subprogram_DIE): New function.
5056 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5058 * lto-elf.c (lto_elf_vile_vtable): New variable.
5059 (lto_elf_file_open): Pass it to lto_file_init.
5060 (lto_elf_map_fn_body): New function.
5061 (lto_elf_unmap_fn_body): Likewise.
5062 * lto-read.c: New file.
5063 * lto-symtab.c (lto_symtab_merge_fn): New function.
5064 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5065 tree_rest_of_compilation.
5066 * Make-lang.in (LTO_OBJS): Add lto-read.o
5067 (lto-read.o): New target.
5069 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5071 * lto.c (<inttypes.h>): Don't include it.
5072 (lto_context): Don't typedef it.
5073 (lto_resolve_reference): New function.
5074 (lto_read_form): Use it.
5075 (lto_resolve_type_ref): New function.
5076 (lto_resolve_var_ref): Likewise.
5077 (lto_resolve_fn_ref): Likewise.
5078 * lto.h (<inttypes.h>): Include it.
5079 (lto_context): New type.
5080 (lto_ref): New structure.
5081 (lto_resolve_type_ref): Declare.
5082 (lto_resolve_var_ref): Likewise.
5083 (lto_resolve_fn_ref): Likewise.
5085 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5087 * lang-specs.h: New file.
5089 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5091 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5092 (lto_info_fd_close): Deallocate it.
5093 (lto_die_cache_entry): New structure.
5094 (lto_cache_hash): New function.
5095 (lto_cache_eq): Likewise.
5096 (lto_cache_store_DIE): Likewise.
5097 (lto_cache_lookup_DIE): Likewise.
5098 (lto_read_referenced_type_DIE): Use the cache.
5099 (lto_read_pointer_type_DIE): Robustify.
5100 (lto_read_DIE): Use the cache.
5101 * lto.h (hashtab.h): Include.
5102 (lto_info_fd): Add DIE cache.
5103 * Make-lang.in (LTO_H): New variable.
5104 (lto/lto-lang.o): Use LTO_H.
5105 (lto/lto-elf.o): Likewise.
5106 (lto/lto-symtab.o): Likewise.
5108 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5110 * lto.c (lto_abi_mismatch_error): New function.
5111 (lto_abbrev_read): Initialize num_abbrevs.
5112 (lto_read_form): Specify allowed form classes for
5113 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5114 (lto_read_variable_formal_parameter_constant_DIE): Handle
5115 DW_AT_declaration. Call lto_symtab_merge_var.
5116 (lto_read_pointer_type_DIE): New function.
5117 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5118 not creat TYPE_DECLs for types that already have them.
5119 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5120 (lto_set_cu_context): Make cu_start point to the header, not the
5122 (lto_file_read): Adjust for change to lto_set_cu_context.
5123 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5124 (lto/lto-symtab.o): New rule.
5125 * lto-tree.h (lang_identifier): Add decl field.
5126 (LANG_IDENTIFIER_CAST): New macro.
5127 (LTO_IDENTIFIER_DECL): Likewise.
5128 (lto_symtab_merge_var): Declare.
5129 * lto-symtab.c: New file.
5131 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5133 * lto.c (lto_context): Add current_cu and info_fd members.
5134 (DWARF2_CompUnit): New structure.
5135 (lto_read_DIE): Take lto_info_fd *.
5136 (lto_read_child_DIEs): Ditto.
5137 (lto_file_corrupt_error): Constify argument.
5138 (lto_set_cu_context): New function
5139 (lto_info_fd_init): Ditto.
5140 (lto_info_fd_close): Ditto.
5141 (lto_file_init): Use lto_info_fd_init.
5142 (lto_file_close): Use lto_info_fd_close.
5143 (lto_read_initial_length): Pass in pointer to header size.
5144 (lto_read_comp_unit_header): Correct cu_length to
5145 real length from beginning of header. Take lto_info_fd * as
5147 (find_cu_for_offset): New function.
5148 (lto_read_form): Change first argument to lto_info_fd *.
5149 Add FORM_CONTEXT argument.
5150 Handle DW_FORM_ref_addr.
5151 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5152 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5153 Swap contexts if necessary for form.
5154 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5155 lto_file_corrupt_error.
5156 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5157 (lto_read_referenced_type_DIE): Change first argument to
5158 lto_info_fd *. Access lto_fd fields through base pointer.
5159 (lto_read_compile_unit_DIE): Change first argument to an
5161 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5162 (lto_read_base_type_DIE): Ditto.
5163 (lto_read_child_DIEs): Ditto.
5164 (lto_read_DIE): Ditto. Change type of function pointer.
5165 (lto_info_read): New function.
5166 (lto_set_cu_context): Ditto.
5167 (lto_file_read): Use lto_info_read, walk resulting CU's
5168 (lto_main): Update for lto_info_fd change.
5169 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5171 * lto.h (DWARF2_CompUnit): New structure.
5172 (lto_info_fd): Ditto.
5173 (lto_file): Change debug_info to be an lto_info_fd.
5175 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5177 * lto.c (toplev.h): Include it.
5178 (dwarf2.h): Likewise.
5181 (cgraph.h): Likewise.
5183 (inttypes.h): Likewise.
5184 (DWARF2_attr): New type.
5185 (DWARF2_abbrev): Likewise.
5186 (DWARF2_class): Likewise.
5187 (DWARF2_form_data): Likewise.
5188 (lto_context): Likewise.
5189 (lto_fd_init): New function.
5190 (lto_abbrev_fd_init): Likewise.
5191 (lto_abbrev_fd_close): Likewise.
5192 (lto_file_init): Use them.
5193 (lto_file_close): New function.
5194 (lto_file_corrupt_error): Likewise.
5195 (LTO_CHECK_INT_VAL): New macro.
5196 (lto_check_size_t_val): New function.
5197 (lto_check_int_val): Likewise.
5198 (LTO_READ_TYPE): New macro.
5199 (lto_read_ubyte): New function.
5200 (lto_read_uhalf): Likewise.
5201 (lto_read_uword): Likewise.
5202 (lto_read_uleb128): Likewise.
5203 (lto_read_initial_length): Likewise.
5204 (lto_abbrev_read_attrs): Likewise.
5205 (lto_abbrev_read): Likewise.
5206 (lto_abbrev_lookup): Likewise.
5207 (lto_read_section_offset): Likewise.
5208 (lto_read_comp_unit_header): Likewise.
5209 (lto_read_form): Likewise.
5210 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5211 (LTO_BEGIN_READ_ATTRS): Likewise.
5212 (LTO_END_READ_ATTRS): Likewise.
5213 (lto_unsupported_attr_error): New function.
5214 (lto_get_identifier): Likewise.
5215 (lto_read_referenced_type_DIE): Likewise.
5216 (lto_read_compile_unit_DIE): Likewise.
5217 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5218 (lto_read_base_type_DIE): Likewise.
5219 (lto_read_DIE): Likewise.
5220 (lto_read_child_DIEs): Likewise.
5221 (lto_file_read): Read DIEs.
5222 (lto_main): Ask middle end to emit entities.
5223 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5224 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5225 (lto_elf_file_close): Likewise.
5226 * lto.h (lto_file): Declare.
5227 (DWARF2_abbrev): Likewise.
5229 (lto_abbrev_fd): Likewise.
5230 (lto_file): Use new types.
5231 (lto_file_close): Declare.
5232 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5234 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5238 * lto-elf.c: New file.
5239 * lto-lang.c (flags.h): Include it.
5241 (lto_init): New function.
5242 (lto_write_globals): Remove.
5243 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5244 (LANG_HOOKS_INIT): Define.
5245 (LANG_HOOKS_PARSE_FILE): Likewise.
5246 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5247 (LTO_EXE): Link with libelf.
5248 (lto/lto-lang.o): Update dependencies.
5249 (lto/lto.o): New target.
5250 (lto/lto-elf.o): Likewise.
5252 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5254 * config-lang.in: New file.
5255 * Make-lang.in: Likewise.
5256 * lto-tree.h: Likewise.
5257 * lto-lang.c: Likewise.