1 2016-04-27 Release Manager
5 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
8 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
11 2016-03-08 Jakub Jelinek <jakub@redhat.com>
13 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
16 2016-02-15 Tom de Vries <tom@codesourcery.com>
19 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
22 2016-01-27 Martin Liska <mliska@suse.cz>
24 * lto-partition.c (add_symbol_to_partition_1): Remove usage
27 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
30 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
31 decls have no assemblernames.
33 2016-01-19 Martin Liska <mliska@suse.cz>
34 Martin Jambor <mjambor@suse.cz>
36 * lto-partition.c: Include "hsa.h"
37 (add_symbol_to_partition_1): Put hsa implementations into the
38 same partition as host implementations.
40 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
43 * lto-partition.c (rename_statics): Fix pasto.
45 2016-01-18 Richard Biener <rguenther@suse.de>
48 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
49 function vs. variable.
51 2016-01-12 Richard Biener <rguenther@suse.de>
54 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
55 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
57 2016-01-04 Jakub Jelinek <jakub@redhat.com>
59 Update copyright years.
61 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
64 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
65 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
66 (lto_symtab_prevailing_decl): Use it.
68 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
70 * lto.c: Include stringpool.h and fold-const.h.
71 (offload_handle_link_vars): New static function.
72 (lto_main): Call offload_handle_link_vars.
74 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
76 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
78 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
81 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
82 values of error and warning attributes.
84 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
87 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
89 (LTO_NO_PREVAIL): Use gcc_checking_assert.
91 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
94 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
97 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
100 * lto-symtab.c: Include lto-symtab.h.
101 (lto_cgraph_replace_node): Do not merge profiles here.
102 (lto_symtab_merge_p): New function.
103 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
104 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
106 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
107 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
108 * lto.c: Include lto-symtab.h
111 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
114 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
115 are not part of the definition.
116 (contained_in_symbol): Likewise.
117 (promote_symbol): When promoting a symbol also promote all transparent
119 (rename_statics): Weakref needs unique name, too.
121 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
124 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
125 rename_statics, rename_statics): Handle transparent aliases.
127 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
129 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
132 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
134 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
136 2015-11-25 Jan Hubicka <jh@suse.cz>
138 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
139 * lang.opt (lto_linker_output): New enum.
140 (flinker_output): New flag.
142 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
144 * lto-symtab.c: Include alias.h
145 (warn_type_compatibility_p): Replace types_compatible_p checks by
146 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
147 (lto_symtab_merge): Compare DECL sizes.
148 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
150 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
152 * lto.c (iterative_hash_canonical_type): Recruse for all types
153 which pass !canonical_type_used_p.
154 (gimple_register_canonical_type_1): Sanity check we do not compute
155 canonical type of anything with !canonical_type_used_p.
156 (gimple_register_canonical_type): Skip all types that are
157 !canonical_type_used_p
159 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
161 * lto.c (unify_scc): Use free_node.
163 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
165 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
166 (gimple_register_canonical_type_1): Check that pointers do not get
168 (gimple_register_canonical_type): Do not register pointers.
170 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
172 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
173 flag for types that are not ODR; fix loop walking parameters.
175 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
177 * lto-lang.c: Remove unused header files.
178 * lto-object.c: Likewise.
179 * lto-partition.c: Likewise.
180 * lto-symtab.c: Likewise.
183 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
185 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
187 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
189 * lto-lang.c: Don't undef DEF_BUILTIN.
191 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
193 * lto-lang.c: Reorder #include's and remove duplicates.
194 * lto-object.c: Likewise.
195 * lto-partition.c: Likewise.
196 * lto-symtab.c: Likewise.
199 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
201 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
203 (lto_fixup_state): Likewise.
204 (do_whole_program_analysis): Use
205 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
208 2015-10-13 Jakub Jelinek <jakub@redhat.com>
210 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
211 DEF_FUNCTION_TYPE_11): Define.
213 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
215 * lto.c (hash_canonical_type): Honor
216 type_with_interoperable_signedness.
218 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
220 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
221 (DEF_FUNCTION_TYPE_VAR_11): Delete.
223 2015-08-31 Richard Biener <rguenther@suse.de>
225 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
226 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
227 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
228 participate in merging with something else.
230 2015-08-31 Richard Biener <rguenther@suse.de>
232 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
233 test, do not replace a non-builtin with a builtin.
234 * lto.c (compare_tree_sccs_1): Do not merge things we stream
235 as builtins vs. non-builtins.
237 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
239 * lto.h: Remove useless typedefs.
241 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
243 * lto.c: Remove redundant includes.
245 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
247 * lto-lang.c: Fix double word typos.
249 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
251 * lto.c: Include cfghooks.h rather than predict.h.
253 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
255 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
257 * lto-object.c: Likewise.
258 * lto-partition.c: Likewise.
259 * lto-symtab.c: Likewise.
261 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
263 * lto-lang.c: Adjust includes for flags.h changes.
265 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
267 * lto-lang.c: Adjust includes.
268 * lto-object.c: Likewise.
269 * lto-partition.c: Likewise.
270 * lto-symtab.c: Likewise.
273 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
275 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
276 * lto-object.c: Likewise.
277 * lto-partition.c: Likewise.
278 * lto-symtab.c: Likewise.
279 * lto-tree.h: Likewise.
282 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
284 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
285 than typed_noop_remove. Remove redudant typedefs.
287 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
289 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
290 * lto-object.c: Likewise.
291 * lto-partition.c: Likewise.
292 * lto-symtab.c: Likewise.
295 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
298 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
300 2015-06-12 DJ Delorie <dj@redhat.com>
302 * lto-lang.c (lto_type_for_size): Include intN types.
303 (lto_type_for_mode): Likewise.
305 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
307 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
309 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
311 * lto-lang.c : Adjust include files.
312 * lto-object.c : Likewise.
313 * lto-partition.c : Likewise.
314 * lto-partition.h : Likewise.
315 * lto-symtab.c : Likewise.
319 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
322 * lto-symtab.c (warn_type_compatibility_p): Fix call of
323 odr_or_derived_type_p.
324 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
326 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
329 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
332 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
334 * lto-lang.c (lto_write_globals): Remove.
335 (LANG_HOOKS_WRITE_GLOBALS): Same.
337 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
339 * lto-lang.c: Adjust includes for restructured coretypes.h.
340 * lto-object.c: Likewise.
341 * lto-partition.c: Likewise.
342 * lto-symtab.c: Likewise.
345 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
347 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
349 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
351 * lto.c (iterative_hash_canonical_type,
352 gimple_register_canonical_type): only hash main variants of types
354 2015-05-27 Martin Liska <mliska@suse.cz>
356 * lto-partition.c (new_partition): Reset number of symbols.
357 (add_symbol_to_partition_1): Increment number of symbols.
358 (undo_partition): Decrement number of symbols.
359 (lto_balanced_map): Dump number of symbols and insns that
360 belong to a partition.
361 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
363 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
365 * lto.c (hash_canonical_type): Be sure we hash only types that
367 (gimple_register_canonical_type_1): Do not produce canonical
368 types for types that do not need alias sets.
370 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
372 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
374 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
376 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
378 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
380 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
381 compare ODR types (if available) and function types.
382 (lto_symtab_merge): ... here; output ODR violation warnings
383 and call warn_types_mismatch.
385 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
387 * lto.c (lto_fixup_state): Call verify_type.
389 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
391 * lto.c: Adjust for hash_table changes.
393 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
395 * lto.c (lto_read_decls): Move code registering odr types out
396 of TYPE_CANONICAL conditional and also register polymorphic types.
398 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
400 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
401 DECL_ARTIFICAL symbols.
403 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
406 * lto.c (unify_scc): Revert location cache when unification
408 (lto_read_decls): Accept location cache after sucess;
409 apply location cache before calling debug hooks.
411 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
413 * lto.c (read_cgraph_and_symbols): Do not do merging
416 2015-02-26 Jakub Jelinek <jakub@redhat.com>
418 * lto.c (lto_mode_identity_table): New variable.
419 (lto_read_decls): Add mode_table argument to the lto_input_block
421 (lto_file_finalize): Initialize mode_table.
422 (lto_init): Initialize lto_mode_identity_table.
424 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
427 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
429 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
431 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
433 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
435 2015-01-30 Joseph Myers <joseph@codesourcery.com>
437 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
438 changed to pass input_location as first argument.
440 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
442 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
444 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
446 * lto.c (compare_tree_sccs_1): Add comparsion of
447 DECL_FUNCTION_SPECIFIC_TARGET
449 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
450 James Norris <jnorris@codesourcery.com>
452 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
454 * lto.c: Include "gomp-constants.h".
456 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
458 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
459 from select_what_to_stream.
461 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
462 Jakub Jelinek <jakub@redhat.com>
465 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
468 2015-01-09 Michael Collison <michael.collison@linaro.org>
470 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
471 input.h, alias.h, symtab.h, options, fold-const.h,
472 wide-int.h, and inchash.h due to flattening of tree.h.
473 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
474 input.h, alias.h, symtab.h, fold-const.h,
475 wide-int.h, and inchash.h due to flattening of tree.h.
476 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
477 input.h, alias.h, symtab.h, options, fold-const.h,
478 wide-int.h, and inchash.h due to flattening of tree.h.
479 * lto-partition.c: Ditto.
480 * lto-symtab.c: Ditto.
482 2015-01-05 Jakub Jelinek <jakub@redhat.com>
484 Update copyright years.
486 2014-12-22 Martin Liska <mliska@suse.cz>
488 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
490 (undo_partition): Likewise.
491 (lto_balanced_map): Likewise.
493 2014-12-22 Martin Liska <mliska@suse.cz>
495 * lto-partition.c: Include of symbol-summary.h is added.
496 * lto-symtab.c: Likewise.
499 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
502 * lto.c (read_cgraph_and_symbols): Update call of
503 remove_unreachable_nodes.
504 (do_whole_program_analysis): Remove call of
505 symtab->remove_unreachable_nodes
507 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
509 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
510 htab with malloc instead of ggc.
512 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
514 * lto.c: Replace htab with hash_table.
516 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
518 * lto.c (lto_read_in_decl_state): Adjust.
519 (lto_fixup_state): Likewise.
521 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
523 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
525 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
527 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
529 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
530 Bernd Schmidt <bernds@codesourcery.com>
531 Andrey Turetskiy <andrey.turetskiy@intel.com>
532 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
534 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
536 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
537 Ilya Tocar <ilya.tocar@intel.com>
538 Andrey Turetskiy <andrey.turetskiy@intel.com>
539 Bernd Schmidt <bernds@codesourcery.com>
541 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
542 LTO_SECTION_NAME_PREFIX.
543 * lto-partition.c (lto_promote_cross_file_statics): Call
544 select_what_to_stream.
545 * lto.c (lto_section_with_id): Use section_name_prefix instead of
546 LTO_SECTION_NAME_PREFIX.
547 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
548 being built as an offload compiler.
550 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
552 * lto-lang.c: Remove redundant enum from machine_mode.
554 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
556 * lto.c: Adjust include files.
558 * lto-object.c: Ditto.
559 * lto-partition.c: Ditto.
560 * lto-symtab.c: Ditto.
562 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
564 * lto-lang.c: Adjust include files.
565 * lto-object.c: Ditto.
566 * lto-partition.c: Ditto.
567 * lto-symtab.c: Ditto.
570 2014-10-16 DJ Delorie <dj@redhat.com>
572 * lto-object.c (lto_obj_begin_section): In the event that pointer
573 sizes aren't powers of two, choose a more suitable alignment
576 2014-10-14 DJ Delorie <dj@redhat.com>
578 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
580 (lto_init): Initialize all intN types, not just int128.
582 2014-10-06 Martin Liska <mliska@suse.cz>
584 * lto.c (stream_out): ARG_UNUSED added for last argument.
586 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
588 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
591 2014-09-23 Andi Kleen <ak@linux.intel.com>
593 * lto-partition.c (node_cmp): Update comment.
594 (varpool_node_cmp): Use symtab_node for comparison.
595 (add_sorted_nodes): New function.
596 (lto_balanced_map): Change to keep ordered queue
597 of ordered node. Handle no_reorder attribute.
599 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
601 * lto.c (lto_read_decls): Register ODR types.
603 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
605 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
607 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
609 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
611 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
613 2014-08-14 Richard Biener <rguenther@suse.de>
616 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
618 2014-08-08 Richard Biener <rguenther@suse.de>
620 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
622 2014-08-08 Bin Cheng <bin.cheng@arm.com>
625 * lto-lang.c (lto_init): Switch mis-matched arguments.
627 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
629 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
631 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
633 * lto-partition.c, lto-partition.h: Use hash_set instead of
636 2014-07-31 Andi Kleen <ak@linux.intel.com>
638 * lto.c (hash_canonical_type): Use inchash::hash
639 and use inchash::add_expr.
640 (iterative_hash_canonical_type): Dito.
642 2014-07-30 Richard Biener <rguenther@suse.de>
644 * lto-streamer.h (lto_write_data): New function.
645 * langhooks.c (lhd_append_data): Do not free block.
646 * lto-section-out.c (lto_write_data): New function writing
647 raw data to the current section.
648 (lto_write_stream): Adjust for langhook semantic change.
649 (lto_destroy_simple_output_block): Write header directly.
650 * lto-opts.c (lto_write_options): Write options directly.
651 * lto-streamer-out.c (produce_asm): Write heaeder directly.
652 (lto_output_toplevel_asms): Likewise.
653 (copy_function_or_variable): Copy data directly.
654 (write_global_references): Output index table directly.
655 (lto_output_decl_state_refs): Likewise.
656 (write_symbol): Write data directly.
657 (produce_symtab): Adjust.
658 (produce_asm_for_decls): Output header and refs directly.
660 2014-07-25 Andi Kleen <ak@linux.intel.com>
662 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
664 2014-07-25 Andi Kleen <ak@linux.intel.com>
666 * lto.c (hash_canonical_type): Convert to inchash.
667 (iterative_hash_canonical_type): Dito.
669 2014-07-25 Andi Kleen <ak@linux.intel.com>
671 * lto.c: Include inchash.h
673 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
675 * lto.c (mentions_vars_p_decl_non_common): Skip
677 mentions_vars_p_function): Do DECL_ARGUMENTS.
678 (lto_fixup_prevailing_decls): Update.
680 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
682 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
684 (materialize_cgraph): Do not push GIMPLE_IN timevar.
686 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
688 * lto-partition.c (add_references_to_partition): Use
689 varpool_ctor_useable_for_folding_p.
690 * lto.c (lto_read_in_decl_state): Update sanity check.
692 2014-07-01 Martin Liska <mliska@suse.cz>
694 IPA REF alias refactoring
695 * lto-partition.c (add_symbol_to_partition_1): Usage of
696 FOR_EACH_ALIAS added.
698 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
701 * lto.c (lto_copy_fields_not_streamed): New function.
702 (compare_tree_sccs_1): Do not compare fields shared in between type
704 (lto_read_decls): Fixup types first before inserting into hash.
706 2014-06-28 Andrew Pinski <apinski@cavium.com>
708 * lto.c (lto_read_decls): Fix comment in comment.
710 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
712 * lto.c (lto_copy_fields_not_streamed): New function.
713 (compare_tree_sccs_1): Do not compare fields shared in between type
715 (lto_read_decls): Fixup types first before inserting into hash.
717 2014-06-25 Martin Liska <mliska@suse.cz>
719 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
721 (add_symbol_to_partition_1): Likewise.
722 (lto_balanced_map): Likewise.
723 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
725 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
727 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
728 (mentions_vars_p_function): ... here.
729 (compare_tree_sccs_1): Update VINDEX checks.
730 (lto_fixup_prevailing_decls): Likewise.
732 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
734 * lto.c (canonical_type_hash_cache): Use hash_map instead of
737 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
741 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
743 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
745 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
747 * lto.c (compare_tree_sccs_1): Do not compare priorities.
749 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
751 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
753 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
755 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
756 (do_whole_program_analysis): Use verify_symtab.
758 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
760 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
761 lto_fixup_prevailing_decls): Skip section names.
763 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
765 * lto-symtab.c: Include builtins.h.
767 2014-05-26 Richard Biener <rguenther@suse.de>
769 * lto.c (lto_parse_hex): Use int64_t.
770 (lto_resolution_read): Likewise.
772 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
774 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
776 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
778 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
780 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
782 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
784 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
785 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
786 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
788 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
790 * lto-object.c: Include "lto-section-names.h".
791 (LTO_SEGMENT_NAME): Don't define.
792 * lto.c: Include "lto-section-names.h".
794 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
797 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
798 mixed with variables.
800 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
802 * lto-tree.h: Don't use variable_size gty attribute.
803 * lto.c (lto_read_in_decl_state): Adjust.
804 (create_subid_section_table): Likewise.
805 (lto_flatten_files): Likewise.
806 (read_cgraph_and_symbols): Likewise.
808 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
809 Mike Stump <mikestump@comcast.net>
810 Richard Sandiford <rdsandiford@googlemail.com>
812 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
813 * lto-lang.c (get_nonnull_operand): Likewise.
815 2014-04-28 Richard Biener <rguenther@suse.de>
818 * lto-lang.c: Define flag_isoc11.
820 2014-04-23 David Malcolm <dmalcolm@redhat.com>
822 * lto-partition.c (add_references_to_partition): Update for
823 removal of implicit pointer from the is-a.h API.
824 (add_symbol_to_partition_1): Likewise.
825 (contained_in_symbol): Likewise.
826 (undo_partition): Likewise.
827 (lto_balanced_map): Likewise.
828 (promote_symbol): Likewise.
829 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
830 (lto_symtab_merge_symbols): Likewise.
831 * lto.c (lto_wpa_write_files): Likewise.
833 2014-04-15 Richard Biener <rguenther@suse.de>
835 * lto.c: Include params.h.
836 (do_whole_program_analysis): Switch on flag_lto_partition value,
837 add support for LTO_PARTITION_ONE.
838 * lto-partition.h (lto_balanced_map): Adjust.
839 * lto-partition.c (lto_balanced_map): Get number of desired
840 partitions as argument to support -flto-partition=one.
842 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
844 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
847 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
849 * lto.c: Include ipa-inline.h
850 (do_whole_program_analysis): Free inline summary after partitioning.
852 2014-03-19 Richard Biener <rguenther@suse.de>
855 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
856 instead of TREE_CHAIN as chain_next.
858 2014-03-19 Richard Biener <rguenther@suse.de>
860 * lto.c (lto_wpa_write_files): Move call to
861 lto_promote_cross_file_statics ...
862 (do_whole_program_analysis): ... here, into the partitioning
863 block. Do not ggc_collect after lto_wpa_write_files but
864 for a last time before it.
866 2014-03-19 Jakub Jelinek <jakub@redhat.com>
869 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
872 2014-03-18 Jakub Jelinek <jakub@redhat.com>
875 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
876 and complex_{float,{,long_}double}_type_node.
878 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
880 * lto-lang.c (lto_init): Pass flag_short_double to
881 build_common_tree_nodes.
883 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
886 * lto.c (stream_out): Avoid parallel streaming with
887 -flto=jobserver until we are able to throttle it down
890 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
892 * lto-partition.c (add_symbol_to_partition_1,
893 undo_partition, lto_balanced_map): Aliases have no
895 (lto_balanced_map): Do not follow refering variables
896 if they can be optimized out.
898 2014-02-14 Richard Biener <rguenther@suse.de>
901 * lto.c (compare_tree_sccs_1): Do not compare
902 DECL_FUNCTION_SPECIFIC_TARGET.
903 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
905 2014-02-12 Richard Biener <rguenther@suse.de>
908 * lto-lang.c (lto_write_globals): Do not call
909 wrapup_global_declarations or emit_debug_global_declarations
910 but emit debug info for non-function scope variables
913 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
915 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
917 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
920 * lto-partition.c (symbol_class): Move to cgraph.h
921 (get_symbol_class): Move to symtab.c
922 (add_references_to_partition, add_symbol_to_partition_1,
923 lto_max_map, lto_1_to_1_map, lto_balanced_map,
924 lto_promote_cross_file_statics): Update.
926 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
928 * lto.c (lto_parallelism): New static var.
929 (do_stream_out, wait_for_child, stream_out): New static functions.
930 (lto_wpa_write_files): Add support for parallel streaming.
931 (do_whole_program_analysis): Set parallelism.
932 * lang.opt (fwpa): Add parameter.
933 * lto-lang.c (lto_handle_option): Handle flag_wpa.
934 (lto_init): Update use of flag_wpa.
935 * lto-streamer.h (asm_nodes_output): Declare.
937 2014-02-05 Richard Biener <rguenther@suse.de>
939 * lto.h (lto_global_var_decls): Remove.
940 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
941 (lto_write_globals): Do nothing in WPA stage, gather globals from
943 * lto.c (lto_main): ... not here.
944 (materialize_cgraph): Do not call rest_of_decl_compilation
945 on the empty lto_global_var_decls vector.
946 (lto_global_var_decls): Remove.
948 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
950 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
951 needs duplicating, not generic COMDAT.
953 2014-02-04 Richard Biener <rguenther@suse.de>
956 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
957 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
959 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
963 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
964 merge force_output and forced_by_abi flags.
966 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
968 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
971 2014-01-09 Richard Biener <rguenther@suse.de>
973 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
975 2014-01-09 Richard Biener <rguenther@suse.de>
978 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
979 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
980 (gimple_canonical_types_compatible_p): Do not compare them either.
982 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
984 Update copyright years
986 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
988 * lto.c: Remove struct tags when referring to class varpool_node.
989 * lto-partition.c: Likewise.
990 * lto-symtab.c: Likewise.
992 2013-11-29 Jakub Jelinek <jakub@redhat.com>
993 Richard Biener <rguenther@suse.de>
996 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
998 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1001 * lto.c (mentions_vars_p_omp_clause): New function.
1002 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1005 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1007 * lto.c: Add required include files from gimple.h.
1008 * lto-lang.c: Likewise
1009 * lto-object.c: Likewise
1010 * lto-partition.c: Likewise
1011 * lto-symtab.c: Likewise
1013 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1015 * lto-partition.c lto-symtab.c lto.c Adjust.
1017 2013-11-14 Diego Novillo <dnovillo@google.com>
1019 * lto-lang.c: Include stringpool.h.
1020 Include stor-layout.h.
1021 * lto-partition.c: Include gcc-symtab.h.
1022 * lto.c: Include stor-layout.h.
1024 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1026 Automated part of renaming of symtab_node_base to symtab_node.
1028 Patch autogenerated by rename_symtab.py from
1029 https://github.com/davidmalcolm/gcc-refactoring-scripts
1030 revision 58bb219cc090b2f4516a9297d868c245495ee622
1032 * lto-partition.c (add_symbol_to_partition): Rename
1033 symtab_node_base to symtab_node.
1034 (get_symbol_class): Likewise.
1035 (symbol_partitioned_p): Likewise.
1036 (add_references_to_partition): Likewise.
1037 (add_symbol_to_partition_1): Likewise.
1038 (contained_in_symbol): Likewise.
1039 (add_symbol_to_partition): Likewise.
1040 (lto_1_to_1_map): Likewise.
1041 (lto_max_map): Likewise.
1042 (lto_balanced_map): Likewise.
1043 (privatize_symbol_name): Likewise.
1044 (promote_symbol): Likewise.
1045 (may_need_named_section_p): Likewise.
1046 (rename_statics): Likewise.
1047 (lto_promote_statics_nonwpa): Likewise.
1048 * lto-symtab.c (lto_symtab_merge): Likewise.
1049 (lto_symtab_resolve_replaceable_p): Likewise.
1050 (lto_symtab_symbol_p): Likewise.
1051 (lto_symtab_resolve_can_prevail_p): Likewise.
1052 (lto_symtab_resolve_symbols): Likewise.
1053 (lto_symtab_merge_decls_2): Likewise.
1054 (lto_symtab_merge_decls_1): Likewise.
1055 (lto_symtab_merge_decls): Likewise.
1056 (lto_symtab_merge_symbols_1): Likewise.
1057 (lto_symtab_merge_symbols): Likewise.
1058 (lto_symtab_prevailing_decl): Likewise.
1059 * lto.c (lto_wpa_write_files): Likewise.
1060 (read_cgraph_and_symbols): Likewise.
1061 (do_whole_program_analysis): Likewise.
1063 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1065 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1066 declarations onto multiple lines to make things easier for
1068 (lto_symtab_merge_decls_1): Likewise.
1069 (lto_symtab_merge_symbols_1): Likewise.
1071 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1073 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1074 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1077 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1079 Patch autogenerated by refactor_symtab.py from
1080 https://github.com/davidmalcolm/gcc-refactoring-scripts
1081 revision 58bb219cc090b2f4516a9297d868c245495ee622
1083 * lto-partition.c (lto_promote_cross_file_statics): Update for
1084 conversion of symtab types to a true class hierarchy.
1085 (rename_statics): Likewise.
1086 (promote_symbol): Likewise.
1087 (privatize_symbol_name): Likewise.
1088 (lto_balanced_map): Likewise.
1089 (varpool_node_cmp): Likewise.
1090 (node_cmp): Likewise.
1091 (lto_1_to_1_map): Likewise.
1092 (undo_partition): Likewise.
1093 (add_symbol_to_partition): Likewise.
1094 (contained_in_symbol): Likewise.
1095 (add_symbol_to_partition_1): Likewise.
1096 (add_references_to_partition): Likewise.
1097 (symbol_partitioned_p): Likewise.
1098 (get_symbol_class): Likewise.
1099 (lto_max_map): Likewise.
1100 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1101 (lto_symtab_merge_symbols): Likewise.
1102 (lto_symtab_merge_symbols_1): Likewise.
1103 (lto_symtab_merge_decls): Likewise.
1104 (lto_symtab_merge_decls_1): Likewise.
1105 (lto_symtab_merge_decls_2): Likewise.
1106 (lto_symtab_resolve_symbols): Likewise.
1107 (lto_symtab_resolve_can_prevail_p): Likewise.
1108 (lto_symtab_symbol_p): Likewise.
1109 (lto_symtab_resolve_replaceable_p): Likewise.
1110 (lto_symtab_merge): Likewise.
1111 (lto_varpool_replace_node): Likewise.
1112 (lto_cgraph_replace_node): Likewise.
1113 * lto.c (lto_main): Likewise.
1114 (do_whole_program_analysis): Likewise.
1115 (materialize_cgraph): Likewise.
1116 (read_cgraph_and_symbols): Likewise.
1117 (cmp_partitions_order): Likewise.
1118 (lto_materialize_function): Likewise.
1119 (has_analyzed_clone_p): Likewise.
1121 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1123 * lto/lto-object.c: Add gimple.h to include list.
1124 * lto/lto-partition.c: Likewise.
1126 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1128 * lto.c: Remove tree-flow.h from include list.
1130 2013-10-15 Richard Biener <rguenther@suse.de>
1132 * lto.c (hash_canonical_type): Split out from ...
1133 (iterative_hash_canonical_type): ... here. Register types
1135 (gimple_canonical_type_hash): Adjust.
1136 (gimple_register_canonical_type_1): Split out from ...
1137 (gimple_register_canonical_type): ... here. Cache computed
1139 (lto_register_canonical_types): Split into two modes,
1140 clearing and computing TYPE_CANONICAL.
1141 (lto_read_decls): Adjust.
1142 (read_cgraph_and_symbols): Do two passes over global trees,
1143 first clearing then computing TYPE_CANONICAL.
1145 2013-10-14 Richard Biener <rguenther@suse.de>
1147 * lto.c (gimple_canonical_types): Move out-of GC space.
1148 (canonical_type_hash_cache): Make a pointer-map.
1149 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1151 (iterative_hash_canonical_type): Adjust.
1152 (read_cgraph_and_symbols): Likewise.
1153 (print_lto_report_1): Likewise.
1155 2013-10-14 Richard Biener <rguenther@suse.de>
1157 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1158 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1159 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1160 gimple_types_compatible_p_1, gimple_types_compatible_p,
1161 visit, iterative_hash_name, struct type_hash_pair,
1162 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1163 gimple_type_eq, gimple_register_type, num_not_merged_types,
1164 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1165 num_not_merged_types_in_same_scc_trees): Remove old merging code
1167 (lto_read_decls): Do not run old merging code in parallel.
1168 (read_cgraph_and_symbols): Do not init/free old merging
1170 (print_lto_report_1): Do not report differences of old vs. new
1173 2013-10-14 Richard Biener <rguenther@suse.de>
1175 * lto-lang.c (lto_init): Do not re-init canonical types here.
1176 (lto_register_canonical_types): Move to ...
1177 * lto.c (lto_register_canonical_types): ... here.
1178 (gimple_canonical_types, canonical_type_hash_cache,
1179 iterative_hash_canonical_type, gimple_canonical_type_hash,
1180 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1181 gimple_register_canonical_type): Add canonical type merging machinery
1182 moved from gimple.c.
1183 (read_cgraph_and_symbols): Init and free canonical type tables
1185 (print_lto_report_1): Report canonical type table stats here.
1187 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1189 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1191 2013-09-25 Tom Tromey <tromey@redhat.com>
1193 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1194 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1195 (lto/lto-object.o): Remove.
1197 2013-09-06 Richard Biener <rguenther@suse.de>
1199 * lto-symtab.c: Move from gcc/
1200 * lto.h: Include vec.h.
1201 (lto_global_var_decls): Declare.
1202 * lto.c (lto_global_var_decls): Move definition here.
1203 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1204 (lto-symtab.o): Add.
1205 * config-lang.in (gtfiles): Add lto.h.
1207 2013-08-31 Jan Hubicka <jh@suse.cz>
1209 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1210 DECL_FIELD_OFFSET can contain an reference to variable.
1212 2013-08-31 Jan Hubicka <jh@suse.cz>
1214 * lto.c (tree_with_vars): Turn into vector.
1215 (MAYBE_REMEMBER_WITH_VARS): Change to...
1216 (CHECK_VAR): ... this one.
1217 (CHECK_NO_VAR): New macro.
1218 (maybe_remember_with_vars_typed): Turn to ...
1219 (mentions_vars_p_typed): ... this one.
1220 (maybe_remember_with_vars_common): Turn to ...
1221 (mentions_vars_p_comon): ... this one.
1222 (maybe_remember_with_vars_decl_minimal): Turn to ...
1223 (mentions_vars_p_decl_minmal): ... this one.
1224 (maybe_remember_with_vars_decl_common): Turn to ...
1225 (mentions_vars_p_decl_common): ... this one.
1226 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1227 (mentions_vars_p_decl_with_vis): ... this one.
1228 (maybe_remember_with_vars_decl_non_common): Turn to ...
1229 (mentions_vars_p_decl_non_common): ... this one.
1230 (maybe_remember_with_vars_function): Turn to ...
1231 (mentions_vars_p_function): ... this one.
1232 (maybe_remember_with_vars_field_decl): Turn to ...
1233 (mentions_vars_p_field_decl): ... this one.
1234 (maybe_remember_with_vars_type): Turn to ...
1235 (mentions_vars_p_type): ... this one.
1236 (maybe_remember_with_vars_binfo): Turn to ...
1237 (mentions_vars_p_binfo): ... this one.
1238 (maybe_remember_with_vars_constructor): Turn to ...
1239 (mentions_vars_p_constructor): ... this one.
1240 (maybe_remember_with_vars_expr): Turn to ...
1241 (mentions_vars_p_expr): ... this one.
1242 (maybe_remember_with_vars): Turn to ...
1243 (mentions_vars_p): ... this one.
1244 (lto_read_decls): Update.
1245 (LTO_SET_PREVAIL): Do not call function for internal decls.
1246 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1247 check that something was updated.
1248 (lto_fixup_state): Do not care about internal decls.
1249 (lto_fixup_decls): Update.
1250 (read_cgraph_and_symbols): Update.
1252 2013-08-29 Jan Hubicka <jh@suse.cz>
1254 * lto.c (read_cgraph_and_symbols): Free decl states.
1256 2013-08-29 Jan Hubicka <jh@suse.cz>
1258 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1259 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1262 2013-08-28 Jan Hubicka <jh@suse.cz>
1264 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1265 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1266 (unify_scc): Do checking assert.
1268 2013-08-06 Jan Hubicka <jh@suse.cz>
1269 Martin Liska <marxin.liska@gmail.com>
1271 * lto-partition.c (lto_balanced_map): Always base order on
1274 2013-08-06 Jan Hubicka <jh@suse.cz>
1276 * lto.c (lto_materialize_function): Do not read body anymore.
1278 2013-08-02 Jan Hubicka <jh@suse.cz>
1280 * lto.c (lto_materialize_function): Do not push struct function.
1281 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1282 (may_need_named_section_p): Even abstract origins may need
1285 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1287 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1290 * lto.c (do_whole_program_analysis): Update for move of
1291 all_regular_ipa_passes from a global to a field of class
1294 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1296 * lto-partition.c: Fix typos.
1298 2013-06-20 Jan Hubicka <jh@suse.cz>
1300 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1301 partitioning of variables.
1303 2013-06-20 Jan Hubicka <jh@suse.cz>
1305 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1307 2013-06-19 Jan Hubicka <jh@suse.cz>
1309 * lto-partition.c (add_references_to_partition): Use
1312 2013-06-18 Richard Biener <rguenther@suse.de>
1314 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1316 (lto_register_function_decl_in_symtab): Likewise.
1317 (cmp_tree): New function.
1318 (unify_scc): Instead of using the streamer cache map from entry
1319 to cache index match up the two maps we have by sorting them.
1320 Adjust calls to lto_register_var_decl_in_symtab and
1321 lto_register_function_decl_in_symtab.
1323 2013-06-17 Richard Biener <rguenther@suse.de>
1325 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1326 * lto.c: Include data-streamer.h.
1327 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1328 (gimple_type_leader_entry_s, gimple_type_leader,
1329 gimple_lookup_type_leader): Remove.
1330 (gtc_visit): Simplify.
1331 (gimple_types_compatible_p): Likewise.
1332 (gimple_register_type_1): Likewise. Merge into ...
1333 (gimple_register_type): ... this. Keep it as legacy for
1334 statistics purposes for now.
1335 (fixup_integer_cst): Remove.
1336 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1338 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1339 maybe_remember_with_vars_*): ... these.
1340 (uniquify_nodes): Remove.
1341 (lto_fixup_prevailing_type): New function.
1342 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1343 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1344 (num_merged_types, num_prevailing_types, num_not_merged_types,
1345 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1346 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1347 num_scc_compare_collisions): New global counters.
1348 (compare_tree_sccs_1): New function.
1349 (compare_tree_sccs): Likewise.
1350 (unify_scc): Likewise.
1351 (lto_read_decls): Stream in tree SCCs and unify them on the
1352 way in. Finalize prevailing SCC tree members.
1353 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1354 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1355 to ggc-collect during merging.
1356 (print_lto_report_1): Adjust for new merging code.
1358 2013-06-12 Jan Hubicka <jh@suse.cz>
1360 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1362 2013-06-12 Jan Hubicka <jh@suse.cz>
1364 * lto.c (register_resolution): Take lto_file_data argument.
1365 (lto_register_var_decl_in_symtab,
1366 lto_register_function_decl_in_symtab): Update.
1367 (read_cgraph_and_symbols): Update resolution_map handling.
1369 2013-06-11 Jan Hubicka <jh@suse.cz>
1371 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1372 (add_symbol_to_partition_1): Likewise.
1373 (contained_in_symbol): Likewise.
1374 (lto_balanced_map): Likewise.
1375 (rename_statics): Drop weakref.
1377 2013-06-05 Richard Biener <rguenther@suse.de>
1379 * lto.c (num_merged_types): New global variable.
1380 (uniquify_nodes): Increase num_merged_types when merging a type.
1381 (print_lto_report_1): Output the number of merged types.
1383 2013-06-01 Jan Hubicka <jh@suse.cz>
1385 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1386 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1387 (do_whole_program_analysis): Update dumping.
1389 2013-05-29 Jan Hubicka <jh@suse.cz>
1391 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1393 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1395 2013-05-15 Jan Hubicka <jh@suse.cz>
1397 * lto-partition.c (privatize_symbol_name): Return true when
1398 privatizing happened.
1399 (rename_statics): Do not go into infinite loop when privatizing
1402 2013-05-16 Jason Merrill <jason@redhat.com>
1404 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1406 2013-05-15 Martin Jambor <mjambor@suse.cz>
1408 * lto-partition.c (lto_balanced_map): Print symbol order instead
1411 2013-05-15 Jan Hubicka <jh@suse.cz>
1415 * lto-partition.c (get_symbol_class): Fix weakrefs.
1416 (lto_balanced_map): Fix weakrefs.
1417 (privatize_symbol_name): Remove unnecesary label.
1418 (rename_statics): Handle weakrefs as statics.
1420 2013-05-09 Jan Hubicka <jh@suse.cz>
1421 Richard Biener <rguenther@suse.de>
1423 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1424 (lto_register_var_decl_in_symtab): Likewise.
1425 (lto_main): Promote statics.
1426 * lto-partition.c (privatize_symbol_name): New function.
1427 (promote_symbol): Use it.
1428 (may_need_named_section_p): New predicate.
1429 (rename_statics): New functions.
1430 (lto_promote_cross_file_statics): Simplify; do renaming.
1431 (lto_promote_statics_nonwpa): New function.
1432 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1434 2013-02-08 Richard Biener <rguenther@suse.de>
1437 * lto-lang.c (lto_init): Do not enter a dummy file.
1439 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1442 * lto.c (lto_resolution_ready): Use %wx instead of
1443 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1445 2013-02-04 Richard Guenther <rguenther@suse.de>
1448 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1449 or lto_fixup_decls at LTRANS time.
1451 2013-01-09 Jan Hubicka <jh@suse.cz>
1454 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1456 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1459 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1461 (lto_main): Record the global variables if WPA isn't enabled.
1463 2012-11-20 Diego Novillo <dnovillo@google.com>
1464 Jakub Jelinek <jakub@redhat.com>
1466 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1468 2012-11-16 Diego Novillo <dnovillo@google.com>
1470 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1472 * lto-lang.c: Use new vec API in vec.h.
1473 * lto-partition.c: Likewise.
1474 * lto-partition.h: Likewise.
1477 2012-10-31 Lawrence Crowl <crowl@google.com>
1479 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1480 down-cast via dyn_cast.
1481 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1482 (undo_partition): Likewise.
1483 (lto_balanced_map): Likewise.
1484 (get_symbol_class): Likewise and via is_a.
1485 (lto_balanced_map): Change symtab checking to is_a.
1487 2012-10-12 Richard Biener <rguenther@suse.de>
1490 * lto.c (gimple_types_compatible_p_1): Also compare
1492 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1494 2012-10-09 Tobias Burnus <burnus@net-b.de>
1496 * lto-lang.c (lto_register_builtin_type): Avoid useless
1498 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1500 2012-10-08 Tobias Burnus <burnus@net-b.de>
1502 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1503 Free lto_file struct after closing the file.
1505 2012-10-08 Jan Hubicka <jh@suse.cz>
1507 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1508 (fixup_integer_cst): New functoin.
1509 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1511 2012-10-07 Jan Hubicka <jh@suse.cz>
1513 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1514 release input encoders.
1515 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1517 2012-10-06 Jan Hubicka <jh@suse.cz>
1520 * lto.c (resolution_map): New static var.
1521 (register_resolution): New function.
1522 (lto_register_var_decl_in_symtab): Use it.
1523 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1525 2012-09-20 Martin Jambor <mjambor@suse.cz>
1527 * lto.c (lto_materialize_function): Call push_struct_function and
1530 2012-09-19 Dehao Chen <dehao@google.com>
1532 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1534 2012-09-19 Jan Hubicka <jh@suse.cz>
1536 * lto.c (lto_materialize_function): Update confused comment.
1537 (read_cgraph_and_symbols): Do not free symtab.
1539 2012-09-12 Jan Hubicka <jh@suse.cz>
1541 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1542 AUX pointer cleaning. Add max partitioning.
1543 * lto-partition.c (enum symbol_class): New.
1544 (get_symbol_class): New function.
1545 (symbol_partitioned_p): New function.
1546 (add_references_to_partition): Remove.
1547 (add_aliases_to_partition): Remove.
1548 (add_cgraph_node_to_partition_1): Remove.
1549 (add_cgraph_node_to_partition): Remove.
1550 (add_symbol_to_partition): New function.
1551 (add_symbol_to_partition_1): New function.
1552 (contained_in_symbol): New function.
1553 (partition_cgraph_node_p): Remove.
1554 (partition_varpool_node_p): Remove.
1555 (partition_symbol_p): Remove.
1556 (lto_1_to_1_map): Cleanup.
1558 (lto_balanced_map): Update.
1559 (lto_promote_cross_file_statics): Update.
1560 * lto-partition.h (lto_max_map): Declare.
1561 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1563 2012-09-11 Jan Hubicka <jh@suse.cz>
1566 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1567 type is variant leader.
1569 2012-09-11 Richard Guenther <rguenther@suse.de>
1571 * lto.c (enum gtc_mode): Remove.
1572 (struct type_pair_d): Adjust.
1573 (lookup_type_pair): Likewise.
1574 (gimple_type_leader): Do not mark as deletable.
1575 (gimple_lookup_type_leader): Adjust.
1576 (gtc_visit): Likewise.
1577 (gimple_types_compatible_p_1): Likewise.
1578 (gimple_types_compatible_p): Likewise.
1579 (gimple_type_hash): Likewise.
1580 (gimple_register_type): Likewise.
1581 (read_cgraph_and_symbols): Manage lifetime of tables
1584 2012-09-11 Richard Guenther <rguenther@suse.de>
1586 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1587 struct type_pair_d, lookup_type_pair, struct sccs,
1588 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1589 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1590 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1591 visit, iterative_hash_name, struct type_hash_pair,
1592 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1593 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1594 Move here from gimple.c
1595 (read_cgraph_and_symbols): Free hash tables here.
1596 (print_lto_report_1): New function wrapping print_lto_report.
1597 (do_whole_program_analysis): Call it.
1598 (lto_main): Likewise.
1600 2012-09-10 Jan Hubicka <jh@suse.cz>
1602 * lto-partition.c (partition_symbol_p): Forward declare.
1603 (add_references_to_partition): Reimplement using partition_symbol_p.
1604 (add_aliases_to_partition): Break out from add_references_to_partition;
1605 reimplement using partition_symbol_p.
1606 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1608 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1609 (partition_varpool_node_p): Do not special case aliases.
1611 2012-08-12 Jan Hubicka <jh@suse.cz>
1613 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1614 it is deleted after streaming.
1615 * lto-partition.c (partition_symbol_p): New function.
1616 (promote_var, promote_fn): Remove.
1617 (promote_symbol): New function.
1618 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1619 to lookup the actual boundaries instead of computing them ad-hoc.
1621 2012-08-12 Jan Hubicka <jh@suse.cz>
1623 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1625 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1627 * lto-partition.c (new_partition): Update.
1628 * lto.c (cmp_partitions_order): Update.
1629 (lto_wpa_write_files): Update.
1630 (free_ltrans_partitions): Update.
1631 (add_references_to_partition): Update.
1632 (add_cgraph_node_to_partition_1): Update.
1633 (add_cgraph_node_to_partition): Update.
1634 (add_varpool_node_to_partition): Update.
1635 (undo_partition): Update.
1636 (lto_balanced_map): Update.
1637 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1638 set_referenced_from_this_partition_p): Update.
1639 (lto_promote_cross_file_statics): Update.
1641 2012-08-12 Jan Hubicka <jh@suse.cz>
1643 * lto-partition.c (set_referenced_from_other_partition_p,
1644 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1646 (lto_promote_cross_file_statics): Use them.
1648 2012-07-24 Jan Hubicka <jh@suse.cz>
1650 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1652 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1654 * lto-tree.h (lang_decl): Add variable_size GTY option.
1656 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1658 * lto.c: Do not include timevar.h.
1659 * Make-lang.in: Fix dependencies.
1661 2012-06-18 Lawrence Crowl <crowl@google.com>
1663 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1664 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1665 to lto_wpa_write_files.
1666 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1667 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1668 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1669 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1670 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1671 to be a front end, but is not one.
1673 2012-05-18 Jan Hubicka <jh@suse.cz>
1675 * lto.c (lto_materialize_constructors_and_inits): Remove.
1676 (read_cgraph_and_symbols): Remove handling of alias pairs.
1678 2012-05-17 Jan Hubicka <jh@suse.cz>
1680 * lto-partition.c (add_references_to_partition): Handle external vars.
1681 (partition_varpool_node_p): Likewise.
1682 (lto_promote_cross_file_statics): Do not promote externals.
1684 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1686 * lto-lang.c (handle_fnspec_attribute): New static function.
1687 (lto_attribute_table): Add "fn spec".
1688 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1690 2012-05-04 Jan Hubicka <jh@suse.cz>
1692 * lto.c (do_whole_program_analysis): Set timevars correctly.
1693 (lto_main): Likewise.
1695 2012-05-04 Richard Guenther <rguenther@suse.de>
1697 * lang.opt (fwpa): Do not mark as Optimization.
1698 (fltrans): Likewise.
1700 2012-04-30 Jan Hubicka <jh@suse.cz>
1702 * lto.c (lto_main): Use compile ().
1703 * lto-partition.c (partition_cgraph_node_p): Use
1704 symtab_used_from_object_file_p.
1705 (partition_varpool_node_p): Likewise.
1707 2012-04-20 Jan Hubicka <jh@suse.cz>
1709 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1711 2012-04-18 Jan Hubicka <jh@suse.cz>
1713 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1714 Update for new ipa-ref API.
1716 2012-04-16 Jan Hubicka <jh@suse.cz>
1718 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1719 walkers to walk cgraph and varpool.
1720 (materialize_cgraph): Likewise.
1721 * lto-partition.c (lto_1_to_1_map): Likewise.
1722 (lto_balanced_map): Likewise.
1723 (lto_promote_cross_file_statics): Likewise.
1725 2012-04-14 Jan Hubicka <jh@suse.cz>
1727 * lto.c: Update field referenced for new cgraph/varpool layout.
1728 * lto-partition.c: Likewise.
1730 2012-04-11 Jan Hubicka <jh@suse.cz>
1732 * lto.c: Update copyright; remove params.h, ipa-inline.h
1733 and ipa-utils.h inlines; inline lto-partition.h
1734 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1735 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1736 add_references_to_partition, add_cgraph_node_to_partition_1,
1737 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1738 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1739 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1740 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1741 * lto-partition.c: ... here; new file.
1742 * lto-partition.h: New file.
1743 * Make-lang.in (lto.o): Update dependencies.
1744 (lto-partition.o): New.
1746 2012-04-05 Richard Guenther <rguenther@suse.de>
1748 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1751 2012-03-12 Richard Guenther <rguenther@suse.de>
1753 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1755 2012-03-06 Richard Guenther <rguenther@suse.de>
1758 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1760 2012-02-28 Richard Guenther <rguenther@suse.de>
1763 * lto.c (lto_register_function_decl_in_symtab): Do not register
1764 a reverse renamed decl mapping.
1766 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1769 * lto-lang.c (handle_returns_twice_attribute): New function.
1770 (lto_attribute_table): Add returns_twice attribute.
1772 2011-12-21 Richard Guenther <rguenther@suse.de>
1774 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1775 (LTO_FIXUP_TREE): Use it.
1776 (uniquify_nodes): Mark new non-prevailing types and avoid
1777 calling gimple_register_type on others.
1778 (lto_read_decls): Add comment.
1780 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1782 * lto.h (lto_parse_hex): Delete.
1783 * lto.c (lto_read_decls): Use 'int' for offsets.
1784 (lto_parse_hex): Make static and return proper 64-bit host type.
1785 (lto_resolution_read): Use proper 64-bit host type.
1787 2011-12-13 Richard Guenther <rguenther@suse.de>
1790 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1791 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1793 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1795 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1796 (ignore_attribute): New.
1798 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1800 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1801 (handle_transaction_pure_attribute): New.
1803 2011-11-03 Richard Guenther <rguenther@suse.de>
1806 * lto-lang.c (lto_post_options): Do not read file options.
1807 * lto.c (lto_read_all_file_options): Remove.
1808 (lto_init): Call lto_set_in_hooks here.
1810 2011-10-09 Jan Hubicka <jh@suse.cz>
1812 * lto.c (node_cmp, varpool_node_cmp): New functions.
1813 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1814 (cmp_partitions): Rename to ...
1815 (cmp_partitions_size): ... this one.
1816 (cmp_partitions_order): New function.
1817 (lto_wpa_write_files): Sort partitions by order when
1818 -fno-toplevel-reorder is used.
1820 2011-10-09 Andi Kleen <ak@linux.intel.com>
1822 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1824 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1826 * lto-lang.c (def_builtin_1): Delete old interface with two
1827 parallel arrays to hold standard builtin declarations, and replace
1828 it with a function based interface that can support creating
1829 builtins on the fly in the future. Change all uses, and poison
1830 the old names. Make sure 0 is not a legitimate builtin index.
1832 2011-10-02 Andi Kleen <ak@linux.intel.com>
1834 * lto-object.c (lto_obj_add_section_data): Add list.
1835 (lto_obj_add_section): Fill in list.
1836 (ltoobj_build_section_table): Pass through list.
1837 * lto.c (file_data_list): Declare.
1838 (create_subid_section_table): Pass arguments directly.
1839 Fill in list of file_datas.
1841 (lto_create_files_from_ids): Pass in direct arguments.
1842 Don't maintain list.
1843 (lto_file_read): Use explicit section and file data lists.
1844 (lto_read_all_file_options): Pass in section_list.
1845 * lto.h (lto_obj_build_section_table): Add list.
1846 (lto_section_slot): Add next.
1847 (lto_section_list): Declare.
1849 2011-10-02 Jan Hubicka <jh@suse.cz>
1852 * common.c (lto_resolution_str): Add new resolution.
1853 * common.h (lto_resolution_str): Likewise.
1855 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1856 Andi Kleen <ak@linux.intel.com>
1859 * lto.c (lto_splay_tree_delete_id): New.
1860 (lto_splay_tree_compare_ids): Likewise.
1861 (lto_splay_tree_lookup): Likewise.
1862 (lto_splay_tree_id_equal_p): Likewise.
1863 (lto_splay_tree_insert): Likewise.
1864 (lto_splay_tree_new): Likewise.
1865 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1866 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1867 (create_subid_section_table): Use lto_splay_tree_lookup and
1868 lto_splay_tree_insert.
1869 (lto_file_read): Use lto_splay_tree_new.
1871 2011-09-26 Andi Kleen <ak@linux.intel.com>
1873 * lto.c (lto_resolution_read): Remove id dumping.
1874 (lto_section_with_id): Turn id HOST_WIDE_ID.
1875 (create_subid_section_table): Dito.
1877 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1879 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1882 2011-08-11 Martin Jambor <mjambor@suse.cz>
1884 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1886 2011-08-08 Diego Novillo <dnovillo@google.com>
1888 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1889 * lto.c: Include tree-streamer.h.
1891 2011-07-06 Richard Guenther <rguenther@suse.de>
1893 * lto-lang.c (lto_init):
1894 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1896 2011-06-11 Jan Hubicka <jh@suse.cz>
1899 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1900 (lto_balanced_map): Likewise.
1902 2011-06-11 Jan Hubicka <jh@suse.cz>
1904 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1905 (add_cgraph_node_to_partition) ... here; walk aliases.
1906 (lto_1_to_1_map): Remove same body alias code.
1907 (promote_fn): Likewise.
1908 (lto_promote_cross_file_statics): Update comment.
1911 2011-06-07 Diego Novillo <dnovillo@google.com>
1913 * lto.c (uniquify_nodes): Move code to register decls to
1914 the loop that computes canonical types.
1916 2011-06-07 Richard Guenther <rguenther@suse.de>
1918 * lto-lang.c (lto_init): Do not set
1919 size_type_node or call set_sizetype.
1921 2011-06-04 Diego Novillo <dnovillo@google.com>
1923 * lto.c (lto_init): New.
1924 (lto_main): Call it.
1926 2011-06-03 Diego Novillo <dnovillo@google.com>
1928 * lto.c (get_resolution): Move from lto-streamer-in.c.
1929 (lto_register_var_decl_in_symtab): Likewise.
1930 (lto_register_function_decl_in_symtab): Likewise.
1931 (uniquify_nodes): Call lto_register_var_decl and
1932 lto_register_function_decl_in_symtab after reading a new
1933 VAR_DECL or FUNCTION_DECL.
1935 2011-06-01 Richard Guenther <rguenther@suse.de>
1937 * lto-lang.c (lto_register_canonical_types): New function.
1938 (lto_init): Register common nodes with the canonical type machinery.
1939 Do not play tricks with char_type_node.
1941 2011-05-26 Richard Guenther <rguenther@suse.de>
1943 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1945 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1947 * lto.c (lto_ft_typed): New function.
1948 (lto_ft_common): Call it.
1949 (lto_ft_constructor): Likewise.
1950 (lto_ft_expr): Likewise.
1951 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1954 2011-05-20 Richard Guenther <rguenther@suse.de>
1956 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1957 (lto_ft_type): Move main-variant and pointer-to chain building ...
1958 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1959 in a separate final loop.
1961 2011-05-19 Richard Guenther <rguenther@suse.de>
1963 * lto.c (uniquify_nodes): First register all types before
1964 fixing up the tree SCC.
1966 2011-05-11 Jan Hubicka <jh@suse.cz>
1969 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1971 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1973 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1974 location of binfo field.
1975 (lto_fixup_prevailing_decls): Likewise.
1977 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1979 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1980 build_function_type_array or build_varargs_function_type_array
1983 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1985 * lto-lang.c (global_bindings_p): Return bool.
1987 2011-05-07 Jan Hubicka <jh@suse.cz>
1989 * lto.c (lto_materialize_function): Use
1990 cgraph_function_with_gimple_body_p.
1991 (add_cgraph_node_to_partition): Do not re-add items to partition;
1993 (add_varpool_node_to_partition): Do not re-add items to partition.
1995 2011-05-03 Jan Hubicka <jh@suse.cz>
1997 * lto.c (free_ltrans_partitions): Fix accidental commit.
1999 2011-05-03 Jan Hubicka <jh@suse.cz>
2001 * lto.c (ltrans_partition_def): Remove GTY annotations.
2002 (ltrans_partitions): Move to heap.
2003 (new_partition): Update.
2004 (free_ltrans_partitions): New function.
2005 (lto_wpa_write_files): Use it.
2007 2011-04-29 Martin Jambor <mjambor@suse.cz>
2009 * lto.c: Include ipa-utils.h.
2010 (lto_balanced_map): Update call to ipa_reverse_postorder.
2011 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2013 2011-04-29 Michael Matz <matz@suse.de>
2015 * lto.c (toplevel): Include tree-flow.h.
2016 (lto_read_in_decl_state): Don't merge types here.
2017 (tree_with_vars): New static hash table.
2018 (remember_with_vars): New static functions.
2019 (LTO_FIXUP_TYPE): New macro.
2020 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2021 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2022 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2023 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2024 (lto_read_decls): Uniquify while reading in trees.
2025 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2026 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2027 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2028 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2029 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2030 lto_fixup_tree): Remove.
2031 (lto_fixup_state): Remove data argument. Use
2032 lto_symtab_prevailing_decl.
2033 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2034 (lto_fixup_prevailing_decls): New function.
2035 (lto_fixup_state_aux): Argument aux is unused.
2036 (lto_fixup_decls): Don't allocate pointer sets, don't use
2037 lto_fixup_tree, use lto_fixup_prevailing_decls.
2038 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2039 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2041 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2043 * lto.c (lto_balanced_map): Fix typos in head comment.
2044 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2047 2011-04-16 Jan Hubicka <jh@suse.cz>
2049 * lto.c (lto_balanced_map): Update.
2051 2011-04-14 Jan Hubicka <jh@suse.cz>
2053 * lto.c: Include ipa-inline.h
2054 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2056 (ipa_node_duplication_hook): Fix declaration.
2057 * Make-lang.in (lto.o): Update dependencies.
2059 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2061 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2063 * lto.c (lto_fixup_common): Likewise.
2065 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2067 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2068 (handle_type_generic_attribute): Likewise.
2070 2011-04-03 Michael Matz <matz@suse.de>
2072 * lto.c (lto_materialize_function): Don't read and then discard
2073 sections in WPA mode.
2074 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2076 * lto-lang.c (registered_builtin_fndecls): Remove.
2077 (lto_getdecls): Return NULL_TREE.
2078 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2080 2011-03-31 Richard Guenther <rguenther@suse.de>
2083 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2084 partitions when checking is not enabled.
2086 2011-03-25 Kai Tietz <ktietz@redhat.com>
2088 * lto.c (lto_resolution_read): Use filename_cmp instead
2090 (lto_read_section_data): Likewise.
2092 2011-03-25 Jeff Law <law@redhat.com>
2094 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2096 2011-03-21 Kai Tietz <ktietz@redhat.com>
2099 * lto-lang.c (lto_attribute_table): Adjust table.
2101 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2104 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2107 2011-02-18 Richard Guenther <rguenther@suse.de>
2110 * lto-tree.h (lto_global_var_decls): Do not declare here.
2111 * lto-lang.c: Include lto-streamer.h.
2112 * Make-lang.in (lto-lang.o): Adjust dependencies.
2114 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2117 * lto.c (lto_read_section_data): Free
2118 fd_name in failure case.
2119 For mingw targets don't hash file-descriptor.
2120 (read_cgraph_and_symbols): Close current_lto_file
2123 2011-01-11 Jan Hubicka <jh@suse.cz>
2127 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2128 are not partitioned.
2130 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2132 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2135 2010-12-06 Richard Guenther <rguenther@suse.de>
2138 * lto-lang.c (lto_init): Give names to basic types.
2140 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2142 * lto-object.c: Don't include toplev.h.
2143 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2145 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2147 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2150 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2152 * lto-endian.h: Delete.
2153 * lto-object.c: Don't include "libiberty.h".
2154 (O_BINARY): Don't define.
2155 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2156 (O_BINARY): Don't define.
2158 2010-11-23 Richard Guenther <rguenther@suse.de>
2160 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2162 2010-11-23 Richard Guenther <rguenther@suse.de>
2165 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2167 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2169 * lto.c (lto_main): Take no arguments.
2170 * lto.h (lto_main): Update prototype.
2172 2010-11-16 Ian Lance Taylor <iant@google.com>
2174 * lto-object.c (lto_obj_file_open): Call
2175 simple_object_attributes_merge rather than
2176 simple_object_attributes_compare.
2178 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2180 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2181 * lto-lang.c (lto_handle_option): Take location_t parameter.
2183 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2185 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2186 letters and remove trailing '.'.
2187 (lto_file_finalize): Start diagnostic with a lowercase letter.
2189 2010-11-02 Ian Lance Taylor <iant@google.com>
2191 * lto-object.c: New file.
2192 * lto-elf.c: Remove file.
2193 * lto-macho.c: Remove file.
2194 * lto-macho.h: Remove file.
2195 * lto-coff.c: Remove file.
2196 * lto-coff.h: Remove file.
2197 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2199 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2200 (lto/lto-objfile.o): New target.
2201 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2202 (lto/lto.o): Remove $(LIBIBERTY_H).
2204 2010-10-22 Jan Hubicka <jh@suse.cz>
2206 * lto.c (add_cgraph_node_to_partition,
2207 add_varpool_node_to_partition): Add debug info.
2208 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2210 (do_whole_program_analysis): Set function flags before dumping.
2212 2010-10-22 Richard Guenther <rguenther@suse.de>
2214 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2215 the new gimple_register_canonical_type.
2217 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2220 * config-lang.in (boot_language): Set to $enable_lto.
2222 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2225 * Make-lang.in (check-lto): New dummy target.
2227 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2229 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2231 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2233 * lto-lang.c (lto_init_options): Change to
2234 lto_init_options_struct. Update parameters.
2235 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2236 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2238 2010-10-06 Jan Hubicka <jh@suse.cz>
2240 * lto.c (lto_balanced_map): Fix accounting of program size.
2242 2010-10-06 Jan Hubicka <jh@suse.cz>
2244 * lto.c (lto_balanced_map): Do not produce empty partitions.
2246 2010-10-06 Andi Kleen <ak@linux.intel.com>
2248 * lto.c (lto_process_name): Add.
2249 (lto_main): Call lto_process_name.
2251 2010-10-06 Jan Hubicka <jh@suse.cz>
2253 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2254 COMDATs required by the linker.
2256 2010-10-05 Ian Lance Taylor <iant@google.com>
2258 * lto.c (lto_section_with_id): Make s a const pointer.
2260 2010-10-05 Jan Hubicka <jh@suse.cz>
2262 * lto.c: Include params.h.
2263 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2264 refcounting in aux field.
2265 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2267 (lto_1_to_1_map): Simplify.
2268 (lto_balanced_map): New function.
2269 (do_whole_program_analysis): Chose proper partitioning alg.
2270 * Make-lang.in (lto.o): Add dependency on params.h
2272 2010-10-04 Andi Kleen <ak@linux.intel.com>
2274 * Make-lang.in (lto1): Add + to build rule.
2276 2010-10-03 Andi Kleen <ak@linux.intel.com>
2278 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2281 2010-09-28 Jan Hubicka <jh@suse.cz>
2283 * lto-lang.c (handle_leaf_attribute): New function.
2284 (lto_attribute_tables): Add leaf.
2286 2010-09-25 Jie Zhang <jie@codesourcery.com>
2288 * lto.c (lto_read_all_file_options): Start a new line after
2289 printing out file names.
2291 2010-09-24 Jan Hubicka <jh@suse.cz>
2293 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2295 2010-09-20 Jan Hubicka <jh@suse.cz>
2297 PR tree-optimize/45605
2298 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2300 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2302 * lto-elf.c (lto_obj_file_open): Also provide filename when
2305 2010-09-17 Jan Hubicka <jh@suse.cz>
2307 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2309 2010-09-17 Richard Guenther <rguenther@suse.de>
2311 * lang.opt (flag_wpa): Also enable for the driver.
2313 2010-09-16 Jan Hubicka <jh@suse.cz>
2315 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2318 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2320 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2322 2010-09-08 Jan Hubicka <jh@suse.cz>
2324 * lto.c (real_file_count, real_file_decl_data): New static vars.
2325 (read_cgraph_and_symbols): Use it.
2327 2010-09-08 Richard Guenther <rguenther@suse.de>
2329 * lto.c (read_cgraph_and_symbols): Collect again after each
2332 2010-09-07 Jan Hubicka <jh@suse.cz>
2334 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2336 2010-09-03 Richard Guenther <rguenther@suse.de>
2338 * lto-elf.c (validate_file): Always error if validation fails.
2340 2010-08-20 Jan Hubicka <jh@suse.cz>
2342 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2343 (lto_wpa_write_files): Update comments.
2345 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2348 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2349 with has_analyzed_clone_p.
2351 2010-08-20 Jan Hubicka <jh@suse.cz>
2353 * lto.c (has_analyzed_clone_p): New function
2354 (lto_materialize_function): Use callgraph to determine if
2356 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2358 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2360 * lto.c: Use FOR_EACH_VEC_ELT.
2362 2010-07-27 Andi Kleen <ak@linux.intel.com>
2364 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2366 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2368 * lto-lang.c (lto_handle_option): Update prototype and return
2369 value type. Remove duplicate assignment to result.
2371 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2373 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2375 (lto_init_options): Update prototype.
2376 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2379 2010-07-10 Andi Kleen <ak@linux.intel.com>
2382 * lto.c: Include splay-tree.h
2383 (lto_resolution_read): Change to walk file_ids tree and parse
2384 extra file_id in resolution file.
2385 (lto_section_with_id): Add.
2386 (create_subid_section_table): Add.
2388 (lto_create_files_from_ids): Add.
2389 (lto_file_read): Change to handle sub file ids and create list
2390 of file_datas. Add output argument for count.
2391 (get_section_data): Pass file_data to lto_get_section_name.
2392 (lto_flatten_file): Add.
2393 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2395 2010-07-10 Andi Kleen <ak@linux.intel.com>
2397 * lto-coff.c (hash_name, eq_name): Move.
2398 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2399 * lto-elf.c: (hash_name, eq_name): Move.
2400 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2401 * lto-macho.c: (hash_name, eq_name): Move.
2402 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2403 * lto.c: (hash_name, eq_name): Move from lto-*.c
2404 (lto_obj_create_section_hash_table): Add.
2405 (free_with_string): Add.
2407 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2409 * lto-coff.c: Include diagnostic-core.h in every file that
2411 * lto-elf.c: Likewise.
2412 * lto-lang.c: Likewise.
2413 * lto-macho.c: Likewise.
2415 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2417 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2418 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2421 2010-07-05 Jan Hubicka <jh@suse.cz>
2423 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2424 nodes from same comdat group as well as all comdat functions referenced
2426 (add_varpool_node_to_partition, add_references_to_partition): New
2428 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2429 add_varpool_node_to_partition; clear aux flags when done.
2430 (lto_promote_cross_file_statics): Do not promote stuff that gets
2431 duplicated to each ltrans.
2433 2010-07-04 Jan Hubicka <jh@suse.cz>
2435 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2437 2010-06-13 Richard Guenther <rguenther@suse.de>
2439 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2441 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2443 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2444 * lto-coff.c (coff_write_object_file): Add braces to if.
2446 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2448 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2449 (lto_file_read): Likewise.
2450 (new_partition): Likewise.
2451 (read_cgraph_and_symbols): Likewise.
2453 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2455 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2456 (lto_handle_option): Don't set flag_signed_char here.
2458 2010-06-04 Richard Guenther <rguenther@suse.de>
2461 * lto.c (lto_1_to_1_map): Use the proper file_data for
2464 2010-05-30 Jan Hubicka <jh@suse.cz>
2466 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2467 partitioning decisions.
2469 2010-05-29 Jan Hubicka <jh@suse.cz>
2471 * lto.c (bitmap vector): Remove.
2472 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2473 (ltrans_partition_def): New structure.
2474 (ltrans_partition): New type and VECtor.
2475 (new_partition): New function.
2476 (add_cgraph_node_to_partition): New function.
2477 (lto_1_to_1_map): Reorganize for partitions.
2478 (lto_add_inline_clones): Remove.
2479 (lto_add_all_inlinees): Remove.
2480 (lto_promote_cross_file_statics): Use partitions.
2481 (cmp_partitions): New function.
2482 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2483 use partitions; output files sorted by size.
2485 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2487 * Make-lang.in: Replace vec.h dependency with VEC_H.
2489 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2491 * lto-coff.c (coff_errmsg): Remove.
2492 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2493 errors instead of coff_errmsg (-1).
2494 * lto-macho.c (mach_o_errmsg): Remove.
2495 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2496 instead of mach_o_errmsg (-1).
2497 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2500 2010-05-28 Richard Guenther <rguenther@suse.de>
2502 * lto.c (prefix_name_with_star): Removed.
2503 (strip_extension): Likewise.
2504 (get_filename_for_set): Likewise.
2505 (lto_write_ltrans_list): Fold into ...
2506 (lto_wpa_write_files): ... this. Name LTRANS units
2507 by suffixing the ltrans output list filename.
2508 (do_whole_program_analysis): Adjust.
2510 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2512 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2513 (read_cgraph_and_symbols, lto_main): Use seen_error.
2514 * Make-lang.in (lto/lto.o): Update dependencies.
2516 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2519 * lto.h (lto_eh_personality): New prototype.
2520 * lto.c: Include debug.h.
2521 (first_personality_decl): New static variable.
2522 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2523 first function for which it is non-null.
2524 (lto_eh_personality_decl): New static variable.
2525 (lto_eh_personality): New function.
2526 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2527 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2529 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2531 * lto-lang.c: Do not include expr.h.
2533 2010-05-24 Richard Guenther <rguenther@suse.de>
2535 * lto-elf.c (lto_obj_build_section_table): Work around
2536 FreeBSD libelf issue.
2538 2010-05-22 Richard Guenther <rguenther@suse.de>
2540 * lto.c (read_cgraph_and_symbols): Do not collect.
2542 2010-05-20 Jan Hubicka <jh@suse.cz>
2544 * lto.c (promote_var, promote_fn): New functions.
2545 (lto_promote_cross_file_statics): Compute correctly boundary including
2546 static initializers of readonly vars.
2548 2010-05-18 Jan Hubicka <jh@suse.cz>
2550 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2551 (lto_promote_cross_file_statics): Deal with non-inline clones.
2553 2010-05-18 Jan Hubicka <jh@suse.cz>
2555 * lto.c (lto_materialize_function): Announce function when
2556 reading body; allocate_struct_function only when reading body;
2557 do not finalize local statics; ggc_collect after reading;
2558 do not mark reachable node.
2559 (materialize_cgraph): Do not announce function.
2561 2010-05-11 Jan Hubicka <jh@suse.cz>
2563 * lto.c (materialize_cgraph): Revert my previous patch.
2565 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2567 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2568 IMAGE_FILE_MACHINE_AMD64.
2569 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2571 2010-05-11 Jan Hubicka <jh@suse.cz>
2573 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2574 (materialize_cgraph): Add it here.
2576 2010-05-11 Jan Hubicka <jh@suse.cz>
2578 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2581 2010-05-11 Jan Hubicka <jh@suse.cz>
2583 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2584 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2585 use reachable_from_other_partition_p and
2586 referenced_from_other_partition_p test.
2588 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2590 * lto-coff.c (validate_file): Add x64-coff support.
2591 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2592 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2593 * lto-lang.c (lto_build_c_type_nodes): Add check for
2594 'long long unsigned int' for x64-windows.
2595 (lto_init): Likewise.
2598 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2600 * lto.h (struct lto_file_struct): Document offset member.
2601 * lto-endian.h: New file.
2602 * lto-macho.h: New file.
2603 * lto-macho.c: New file.
2604 * Make-lang.in: Add rule for lto-macho.o.
2606 2010-05-07 Richard Guenther <rguenther@suse.de>
2610 * lang.opt (fresolution): Change to ...
2611 (fresolution=): ... this.
2612 * lto-lang.c (lto_handle_option): Adjust.
2614 2010-05-07 Richard Guenther <rguenther@suse.de>
2616 * lto.c (DUMPBASE_SUFFIX): Remove.
2617 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2619 (lto_write_ltrans_list): ... only output the list of ltrans files.
2620 (lto_maybe_unlink): Remove.
2621 (do_whole_program_analysis): Do not execute LTRANS phase
2624 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2626 * lto-lang.c (lto_handle_option): Add argument kind.
2628 2010-05-05 Jan Hubicka <jh@suse.cz>
2630 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2633 2010-05-05 Jan Hubicka <jh@suse.cz>
2635 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2637 2010-04-30 Jan Hubicka <jh@suse.cz>
2639 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2641 (lto_wpa_write_files): Write any non-empty partition.
2643 2010-04-30 Jan Hubicka <jh@suse.cz>
2645 * lto.c: Do not attempt to make constant pool references global.
2647 2010-04-28 Jan Hubicka <jh@suse.cz>
2649 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2650 (lto_wpa_write_files): Announce what we are writting.
2651 (all_file_decl_data): New.
2652 (read_cgraph_and_symbols): Use GGC; correct timevars.
2653 (do_whole_program_analysis): Collect.
2654 * lto/Make-lang.in (lto.o): Fix dependency.
2655 * Makefile.in (GTFILES): Add lto-streamer.h.
2656 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2657 (varpool_assemble_pending_decls): Use VAROUT.
2658 * lto-streamer.h (lto_tree_ref_table): Annotate.
2659 (lto_in_decl_state): Annotate.
2660 (lto_file_decl_data): Annotate.
2662 2010-04-28 Jan Hubicka <jh@suse.cz>
2664 * lto.c (lto_varpool_node_sets): New.
2665 (lto_1_to_1_map): Partition varpool too.
2666 (globalize_context_t, globalize_cross_file_statics,
2667 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2668 lto_scan_statics_in_remaining_global_vars): Remove.
2669 (lto_promote_cross_file_statics): Rewrite.
2670 (get_filename_for_set): Take vset argument.
2671 (lto_wpa_write_files): Pass around vsets.
2673 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2676 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2677 hardcoding 'lto-elf.o'.
2678 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2680 * lto-coff.h: New file.
2681 * lto-coff.c: Likewise.
2683 2010-04-26 Richard Guenther <rguenther@suse.de>
2685 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2687 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2689 * lto.h (lto_elf_file_open): Rename prototype from this ...
2690 (lto_obj_file_open): ... to this.
2691 (lto_elf_file_close): Likewise ...
2692 (lto_obj_file_close): ... and likewise.
2693 (lto_elf_build_section_table): Likewise ...
2694 (lto_obj_build_section_table): ... and likewise.
2695 (lto_elf_begin_section): Likewise ...
2696 (lto_obj_begin_section): ... and likewise.
2697 (lto_elf_append_data): Likewise ...
2698 (lto_obj_append_data): ... and likewise.
2699 (lto_elf_end_section): Likewise ...
2700 (lto_obj_end_section): ... and likewise.
2701 * lto.c (lto_file_read): Update references to the above.
2702 (lto_wpa_write_files): Likewise.
2703 (lto_read_all_file_options): Likewise.
2704 (read_cgraph_and_symbols): Likewise.
2705 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2706 (LANG_HOOKS_APPEND_DATA): Likewise.
2707 (LANG_HOOKS_END_SECTION): Likewise.
2708 * lto-elf.c (lto_elf_file_open): Rename from this ...
2709 (lto_obj_file_open): ... to this, updating any references.
2710 (lto_elf_file_close): Likewise ...
2711 (lto_obj_file_close): ... and likewise.
2712 (lto_elf_build_section_table): Likewise ...
2713 (lto_obj_build_section_table): ... and likewise.
2714 (lto_elf_begin_section): Likewise ...
2715 (lto_obj_begin_section): ... and likewise.
2716 (lto_elf_append_data): Likewise ...
2717 (lto_obj_append_data): ... and likewise.
2718 (lto_elf_end_section): Likewise ...
2719 (lto_obj_end_section): ... and likewise.
2721 2010-04-21 Jan Hubicka <jh@suse.cz>
2723 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2724 (materialize_cgraph): Likewise.
2726 2010-04-21 Jan Hubicka <jh@suse.cz>
2728 * lto.c (lto_wpa_write_files): Update.
2729 (read_cgraph_and_symbols): Be more verbose.
2730 (materialize_cgraph): Likewise.
2731 (do_whole_program_analysis): Likewise.
2733 2010-04-21 Jan Hubicka <jh@suse.cz>
2735 * lto.c (globalize_cross_file_statics): When function has address taken,
2736 it needs to be public.
2738 2010-04-20 Jan Hubicka <jh@suse.cz>
2740 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2741 (lto_add_all_inlinees): Likewise.
2742 (lto_wpa_write_files): Likewise.
2744 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2746 * lto-lang.c (lto_init): Remove second argument in call to
2747 build_common_tree_nodes.
2749 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2751 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2754 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2757 * lto-elf.c: Define EM_* constants if not already defined.
2759 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2761 * lto-elf.c (is_compatible_architecture): New static function.
2762 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2764 2010-02-11 Richard Guenther <rguenther@suse.de>
2767 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2770 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2772 * lto.c (O_BINARY): Define.
2773 (lto_read_section_data): Open file in binary mode.
2774 * lto-elf.c (O_BINARY): Define.
2775 (lto_elf_file_open): Open file in binary mode.
2777 2010-01-08 Richard Guenther <rguenther@suse.de>
2780 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2781 (lto_init): Do not init char_type_node in a standard way
2782 but according to flag_signed_char.
2784 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2787 * lto.c (DUMPBASE_SUFFIX): New.
2788 (lto_execute_ltrans): Append a sequence number to -dumpbase
2791 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2794 * lto-elf.c (lto_elf_file_open): Stop if the command line
2795 option file is missing.
2797 2009-12-15 Richard Guenther <rguenther@suse.de>
2799 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2800 (lto_post_options): Do not disable debuginfo.
2802 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2804 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2806 2009-12-11 Richard Guenther <rguenther@suse.de>
2809 * lto.c (lto_resolution_read): Properly grow the vector.
2811 2009-12-11 Richard Guenther <rguenther@suse.de>
2814 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2815 to the C99 default. Do not set flag_unit_at_a_time.
2817 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2819 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2822 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2825 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2826 * lto.c (lto_parse_hex): New.
2827 (lto_resolution_read): Use lto_parse_hex.
2828 * lto.h (lto_parse_hex): New.
2830 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2832 * lto-elf.c (lto_file_init): Add offset argument.
2833 (lto_elf_file_open): Record the offset.
2834 * lto.c (lto_resolution_read): Change file_name into a lto_file
2835 argument. Check offsets.
2836 (lto_file_read): Update call to lto_resolution_read.
2837 * lto.h (lto_file_struct): Add the offset field.
2839 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2841 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2843 2009-11-14 Jan Hubicka <jh@suse.cz>
2845 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2847 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2849 * lang.opt (fresolution): Renamed from resolution.
2850 * lto-lang.c (lto_handle_option): Handle new option name.
2851 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2853 2009-11-04 Richard Guenther <rguenther@suse.de>
2854 Rafael Avila de Espindola <espindola@google.com>
2856 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2857 (lto_elf_file_open): Handle offsets in arguments name@offest.
2859 2009-10-30 Richard Guenther <rguenther@suse.de>
2862 * lto.c (lto_file_read): Do not set file_data->fd.
2863 (lto_read_section_data): Use a single-entry file-descriptor cache.
2864 Do not check the result of xmalloc.
2865 (free_section_data): Do not use file_data->fd.
2866 (lto_read_all_file_options): Likewise.
2868 2009-10-22 Richard Guenther <rguenther@suse.de>
2870 * lto.c (lto_fixup_jump_functions): Remove.
2871 (lto_fixup_decls): Do not fixup jump functions.
2872 (read_cgraph_and_symbols): Schedule cgraph merging after
2873 summary reading. Schedule type and decl fixup before
2876 2009-10-22 Richard Guenther <rguenther@suse.de>
2878 * lto.c (lto_fixup_data_t): Remove free_list member.
2879 (lto_fixup_tree): Do not insert into free_list.
2880 (free_decl): Remove.
2881 (lto_fixup_decls): Remove free-list handling.
2883 2009-10-22 Jan Hubicka <jh@suse.cz>
2885 * lto.c (lto_fixup_jump_functions): New function.
2886 (lto_fixup_decls): Use it.
2888 2009-10-16 Richard Guenther <rguenther@suse.de>
2891 * lto.c (lto_fixup_tree): Revert last change.
2893 2009-10-14 Richard Guenther <rguenther@suse.de>
2895 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2896 compatible with the one we replace wrap it around a
2899 2009-10-09 Richard Guenther <rguenther@suse.de>
2903 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2905 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2906 (init_ehdr##BITS): Likewise.
2908 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2910 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2911 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2913 * lto-lang.c (lto_post_options): Remove trailing "." from
2916 2009-10-08 Richard Guenther <rguenther@suse.de>
2918 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2921 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2923 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2925 2009-10-07 Jan Hubicka <jh@suse.cz>
2927 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2928 ltrans stage; explain why this is needed and should not.
2930 2009-10-05 Richard Guenther <rguenther@suse.de>
2934 * lto.c (lto_read_decls): Do not register deferred decls.
2935 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2936 until after reading the IPA summaries.
2938 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2940 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2941 (lto-lang.c): Don't include lto/common.h.
2943 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2945 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2946 (lto/common.o): Remove.
2948 * common.h (lto_kind_str): Remove.
2949 (lto_visibility_str): Remove.
2950 (lto_resolution_str): Make it static.
2952 2009-10-01 Diego Novillo <dnovillo@google.com>
2954 * lto.c (lto_read_decls): Add comment.
2955 Call internal_error instead of gcc_assert.
2956 (lto_resolution_read): Likewise.
2957 (lto_add_all_inlinees): Tidy.
2958 * Make-lang.in: Fix copyright boilerplate.
2960 (lto.install-pdf): New.
2961 * lto-tree.h: Fix copyright boilerplate.
2962 * lang-specs.h: Likewise.
2963 Remove ".lto" entry from compilers fragment.
2964 * lto-elf.c: Move inclusion of gelf.h after config.h.
2965 Tidy formatting everywhere.
2966 * lto.h: Fix copyright boilerplate.
2967 Tidy formatting everywhere.
2968 * common.c: Likewise.
2969 * config-lang.in: Likewise.
2970 * common.h: Likewise.
2971 * lto-lang.c: Likewise.
2973 2009-10-01 Richard Guenther <rguenther@suse.de>
2975 * lto.c (lto_read_section_data): Use plain lseek/read.
2977 2009-10-01 Richard Guenther <rguenther@suse.de>
2979 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2980 use sysconf to query the system page size.
2981 (lto_file_read): Implement fallback using stdio.
2982 (free_section_data): Likewise.
2984 2009-09-29 Diego Novillo <dnovillo@google.com>
2986 * lto-lang.c (lto_init): Really fix call to
2987 build_common_builtin_nodes.
2989 2009-09-29 Diego Novillo <dnovillo@google.com>
2991 * lto-lang.c (lto_init): Fix call to
2992 build_common_builtin_nodes.
2994 2009-09-29 Richard Guenther <rguenther@suse.de>
2997 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2999 (first_data_block): New static variable.
3000 (lto_elf_append_data): Align the first data block in each
3003 2009-09-28 Diego Novillo <dnovillo@google.com>
3005 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3006 * lto.c (strip_extension): New.
3007 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3008 (lto_execute_ltrans): Tidy.
3009 Do not pass -fwpa nor -fltrans-* to LTRANS.
3010 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3011 * tree.c (need_assembler_name_p): Call
3012 lang_hooks.decls.may_need_assembler_name_p if set.
3013 * varasm.c (default_binds_local_p_1): Remove check for
3015 * varpool.c (decide_is_variable_needed): Do not test for
3018 2009-09-22 Richard Guenther <rguenther@suse.de>
3021 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3022 * Make-lang.in: Remove ltrans-driver stuff.
3023 * config-lang.in: Likewise.
3024 * lang.opt (fltrans-driver): Remove.
3025 * lto-lang.c (lto_init_options): Remove code initializing
3027 * ltrans-driver: Remove.
3029 2009-09-21 Diego Novillo <dnovillo@google.com>
3031 * lto-lang.c (lto_define_builtins): Remove superfluous
3032 calls to targetm.init_builtins and build_common_builtin_nodes.
3033 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3034 build_common_builtin_nodes.
3035 * lto.c (lto_materialize_function): Do nothing if NODE is a
3038 2009-09-03 Diego Novillo <dnovillo@google.com>
3040 * lto-elf.c (validate_file): Replace call to
3041 elf_getshstrndx with call to elf_getshdrstrndx.
3043 2009-08-19 Richard Guenther <rguenther@suse.de>
3045 * lto-lang.c (lto_init): Merge char_type_node with the
3046 appropriately signed variant.
3048 2009-08-19 Richard Guenther <rguenther@suse.de>
3051 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3052 (lto_fixup_type): Re-build the pointer-to chain part two.
3054 2009-08-19 Richard Guenther <rguenther@suse.de>
3057 * lto.c (lto_fixup_type): Re-build the type variant chain.
3059 2009-08-19 Richard Guenther <rguenther@suse.de>
3062 * lto.c (lto_fixup_constructor): New function.
3063 (lto_fixup_tree): Replace all types. Properly fixup
3064 constructors and constants.
3066 2009-08-14 Richard Guenther <rguenther@suse.de>
3068 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3069 for DECL_LANG_SPECIFIC.
3071 2009-08-13 Richard Guenther <rguenther@suse.de>
3074 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3076 2009-07-30 Richard Guenther <rguenther@suse.de>
3079 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3080 the largest decl for output and free TREE_CHAIN for further
3083 2009-07-24 Diego Novillo <dnovillo@google.com>
3085 * Make-lang.in: Add empty lto.install-plugin target.
3087 2009-07-13 Diego Novillo <dnovillo@google.com>
3089 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3091 2009-07-11 Richard Guenther <rguenther@suse.de>
3093 * lto-lang.c (lto_write_globals): Wrapup global decls.
3095 2009-07-10 Richard Guenther <rguenther@suse.de>
3097 * lto-lang.c (lto_init): Allocate one more location to make
3098 BUILTINS_LOCATION correct.
3100 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3102 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3104 2009-07-06 Diego Novillo <dnovillo@google.com>
3106 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3109 2009-07-06 Diego Novillo <dnovillo@google.com>
3111 * lto.c (preload_common_nodes): Remove.
3112 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3113 (lto_read_decls): Call lto_data_in_create and
3115 (free_decl): Do not call ggc_free.
3116 (lto_main): Call lto_init_reader.
3117 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3118 (lto_init): Initialize main_identifier_node if needed.
3119 Make ptrdiff_type_node be integer_type_node.
3121 2009-06-19 Diego Novillo <dnovillo@google.com>
3123 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3124 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3125 Remove code guarded by #ifdef LOCAL_TRACE.
3127 2009-06-18 Diego Novillo <dnovillo@google.com>
3129 * lto.c: Update license to GPLv3.
3130 * lto-elf.c: Likewise.
3131 * common.c: Likewise.
3132 * lto-lang.c: Likewise.
3133 * lto.h: Remove superfluous include files. Update all
3136 2009-06-17 Diego Novillo <dnovillo@google.com>
3138 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3140 2009-06-02 Diego Novillo <dnovillo@google.com>
3142 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3144 (materialize_cgraph): Only materialize nodes that have a
3145 representation on file.
3147 2009-06-01 Diego Novillo <dnovillo@google.com>
3149 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3151 2009-05-31 Diego Novillo <dnovillo@google.com>
3153 * lto-lang.c (lto_type_for_mode): Handle all the modes
3154 handled in c_common_type_for_mode.
3156 2009-05-21 Diego Novillo <dnovillo@google.com>
3158 * lto-elf.c: Always include <gelf.h>.
3159 * config-lang.in (target_libs): Remove.
3160 (build_by_default): Set to no.
3162 2009-05-15 Diego Novillo <dnovillo@google.com>
3164 * lto.c (lto_materialize_function): Assert that DECL is
3166 (materialize_cgraph): Don't try to materialize builtin
3168 * lto-section-out.c (write_symbol_vec): Do not write
3171 2009-05-13 Diego Novillo <dnovillo@google.com>
3173 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3175 2009-05-07 Diego Novillo <dnovillo@google.com>
3177 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3178 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3179 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3180 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3181 (lto_fixup_tree): Call gimple_register_type when *TP is a
3183 (lto_main): Call bitmap_obstack_initialize.
3185 2009-04-22 Diego Novillo <dnovillo@google.com>
3187 * lto.c (free_section_data): Tidy.
3188 (lto_1_to_1_map): Tidy.
3189 (lto_add_all_inlinees): Tidy.
3190 (prefix_name_with_star): New.
3191 (get_filename_for_set): New.
3192 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3193 to determine what cgraph node sets to write.
3194 Call get_filename_for_set to compute temporary file
3196 (lto_execute_ltrans): Do not execute LTRANS on files with
3197 names that start with '*'.
3198 Move logic to execute LTRANS together so that LTRANS is
3199 invoked only if there are any files to compile.
3200 (do_whole_program_analysis): Only remove output files
3201 that do not start with '*'.
3203 2009-04-06 Diego Novillo <dnovillo@google.com>
3205 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3206 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3207 (lto_add_all_inlinees): Tidy.
3209 2009-03-26 Diego Novillo <dnovillo@google.com>
3211 * lto.c: Include gimple.h.
3212 (lto_read_in_decl_state): Call gimple_register_type for
3213 every type in every stream.
3214 (lto_fixup_common): Call gimple_register_type if T has a
3216 (do_whole_program_analysis): Call print_lto_report.
3217 (lto_main): Call print_lto_report after cgraph_optimize.
3218 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3220 2009-03-24 Diego Novillo <dnovillo@google.com>
3222 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3223 (lto.o): Add dependency on GIMPLE_H.
3225 2009-03-10 Simon Baldwin <simonb@google.com>
3227 * lto.c (lto_read_all_file_options): Close any open file descriptor
3228 contained in file_data before freeing.
3230 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3232 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3233 for a decl in the original bitmap, not a node.
3234 (lto_add_all_inlinees): Remove original nodes that are not needed.
3235 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3237 2009-02-24 Diego Novillo <dnovillo@google.com>
3239 * lto.c (lto_materialize_function): Update
3240 lto_stats.num_function_bodies.
3241 (get_section_data): Initialize *LEN to 0.
3242 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3243 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3244 Update lto_stats.num_output_files.
3245 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3246 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3247 (lto_main): Initialize lto_stats.
3248 If flag_lto_report is set, call print_lto_report.
3250 2009-02-19 Diego Novillo <dnovillo@google.com>
3254 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3256 * lto.c (lto_add_inline_clones): Don't add the
3257 master clone. Check for a decl in the original
3259 (lto_add_all_inlinees): Remove original nodes
3260 that are not needed.
3261 (lto_scan_statics_in_cgraph_node): Don't care if
3262 the node is the master.
3263 (lto_promote_cross_file_statics): Use a new
3264 context.seen_node_decls for each set
3266 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3268 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3269 for a decl in the original bitmap, not a node.
3270 (lto_add_all_inlinees): Remove original nodes that are not needed.
3271 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3272 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3275 2009-02-18 Diego Novillo <dnovillo@google.com>
3277 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3278 and TV_WHOPR_WPA_IO.
3279 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3280 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3281 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3282 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3283 depending on command line flags.
3284 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3285 (lto_main): Remove timer uses.
3287 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3289 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3290 (lto_wpa_write_files): Update calls to renamed functions.
3292 2009-02-17 Diego Novillo <dnovillo@google.com>
3295 * lto-lang.c (lto_post_options): Disable -fwhole-program
3296 when running LTRANS.
3298 2009-02-10 Diego Novillo <dnovillo@google.com>
3300 * lto.c (read_cgraph_and_symbols): Fix comment.
3302 2009-02-10 Diego Novillo <dnovillo@google.com>
3304 * lto.c (read_cgraph_and_symbols): Read options from all
3307 2009-02-10 Diego Novillo <dnovillo@google.com>
3309 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3310 (materialize_cgraph): Likewise.
3311 (do_whole_program_analysis): Likewise.
3312 (lto_main): Call read_cgraph_and_symbols,
3313 materialize_cgraph and do_whole_program_analysis.
3315 2009-02-10 Simon Baldwin <simonb@google.com>
3317 * lto.c: Include lto-opts.h.
3318 * (lto_main): Clear file options at loop start, read any saved
3319 options from the first file handled, and re-issue options.
3320 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3322 2009-02-02 Diego Novillo <dnovillo@google.com>
3324 * lto.c (lto_main): Stop LTO_TIMER and use
3325 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3327 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3330 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3333 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3335 * Make-lang.in (LTO_EXE): Link with all
3336 BACKENDLIBS and not only GMPLIBS
3338 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3341 * lto-elf.c: Include gelf.h instead of libelf.h.
3342 (lto_elf_file_close): Replace elfx_update_shstrndx with
3343 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3346 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3349 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3351 2009-01-26 Diego Novillo <dnovillo@google.com>
3353 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3355 2009-01-26 Diego Novillo <dnovillo@google.com>
3357 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3358 and rename into gimple_types_compatible_p.
3360 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3362 * lto-lang.c (lang_hooks): Remove the const qualifier.
3364 2009-01-06 Diego Novillo <dnovillo@google.com>
3366 * ltrans-driver: Mark 'all' target as phony.
3368 2008-12-31 Diego Novillo <dnovillo@google.com>
3370 * ltrans-driver: Execute a NOP action for target 'all'.
3372 2008-12-19 Diego Novillo <dnovillo@google.com>
3374 * lto.c (lto_1_to_1_map): Tidy.
3376 2008-12-19 Diego Novillo <dnovillo@google.com>
3378 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3379 be opened, show its name.
3380 * ltrans-driver: If $verbose is set, do not use parallelism.
3382 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3384 * lto.c (lto_fixup_function): New.
3385 (lto_fixup_tree): Call lto_fixup_function.
3387 2008-12-14 Doug Kwan <dougkwan@google.com>
3389 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3390 variables if there is no function.
3392 2008-12-10 Simon Baldwin <simonb@google.com>
3394 * ltrans-driver: Always run make in silent mode, to avoid make's
3395 trace on stdout interfering with lto-wrapper output.
3397 2008-12-10 Doug Kwan <dougkwan@google.com>
3399 * lto.c (lto_add_inline_clones): Do not force master clones of
3400 inlined functions already in SET to be static inline.
3402 2008-12-04 Doug Kwan <dougkwan@google.com>
3404 * lto.c (globalize_context_t): New type to store states in
3405 globalization of cross-file statics.
3406 (globalize_cross_file_statics): New.
3407 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3408 static decls that need to be fixed up.
3409 (lto_scan_statics_in_cgraph_node): Change call interface to use
3410 a globalize_context_t CONTEXT for all states used.
3411 (lto_scan_statics_in_remaining_global_vars): New.
3412 (lto_promote_cross_file_statics): Use new call interface of
3413 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3414 visible vars in the last set.
3416 2008-12-03 Diego Novillo <dnovillo@google.com>
3418 * lto.c (lto_fixup_tree): Do not emit an error when
3419 PREVAILING throw but T doesn't.
3421 2008-12-02 Doug Kwan <dougkwan@google.com>
3423 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3425 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3426 variables and functions.
3427 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3428 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3430 2008-11-29 Diego Novillo <dnovillo@google.com>
3432 * lto.c: Include timevar.h.
3433 (lto_materialize_function): Tidy. Add comments.
3434 (lto_wpa_write_files): Tidy.
3435 (lto_execute_ltrans): Tidy.
3436 (lto_main): Add local variable LTO_TIMER. Initialize it
3437 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3438 Start and stop the timer.
3440 * Make-lang.in (lto.o): Add dependency on timevar.h.
3441 * ltrans-driver: React to -v and -save-temps.
3442 Use simple heuristic to determine how much parallelism to
3443 use when executing make.
3445 2008-11-12 Doug Kwan <dougkwan@google.com>
3447 * lto.c (lto_bitmap_obstack): Remove var.
3448 (lto_materialize_function): Do nothing instead of marking function
3449 body in file if flag_wpa is true.
3450 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3451 (lto_scan_statics_in_cgraph_node): New function.
3452 (lto_promote_cross_file_statics): Same.
3453 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3454 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3455 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3457 2008-11-09 Diego Novillo <dnovillo@google.com>
3459 * lto/lto.c (lto_fixup_tree): Change error message locus
3460 information to include location of mismatching
3462 Use TREE_NO_WARNING to avoid repeated messages.
3463 (lto_main): If lto_fixup_decls emitted any errors, exit.
3464 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3465 (lto_init_options): Don't enable exceptions by default.
3466 (lto_eh_runtime_type): Move to lto-function-in.c
3467 (lto_init_eh): Likewise.
3468 (lto_init): Don't call lto_init_eh.
3469 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3470 libfuncs.h and except.h.
3472 2008-10-30 Diego Novillo <dnovillo@google.com>
3474 * lto.c (lto_read_decls): Declare debug_main only if
3475 LTO_STREAM_DEBUGGING is enabled.
3477 2008-10-30 Simon Baldwin <simonb@google.com>
3479 * lto.c (lto_wpa_write_files): Create intermediate files with
3480 make_cwd_temp_file().
3481 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3482 WPA_SAVE_LTRANS is set.
3483 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3484 * ltrans-driver: Do not strip directory from output files.
3486 2008-10-29 Doug Kwan <dougkwan@google.com>
3488 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3490 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3491 (lto/lto-symtab.o): Remove rule.
3492 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3493 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3494 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3496 lto-symtab.c (File): Move up one level.
3497 lto-lang.c (cgraph.h): Remove include.
3498 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3499 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3500 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3502 2008-10-24 Rafael Espindola <espindola@google.com>
3504 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3505 non prevailing weak symbols.
3507 2008-10-24 Rafael Espindola <espindola@google.com>
3509 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3511 2008-10-24 Rafael Espindola <espindola@google.com>
3513 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3516 2008-10-23 Simon Baldwin <simonb@google.com>
3518 * lto-lang.c (input_node): Save the node reference, rather than the
3519 node pointer, in node->inlined_to.
3520 (input_cgraph_1): Convert node references into node pointers.
3522 2008-10-22 Diego Novillo <dnovillo@google.com>
3523 Rafael Espindola <espindola@google.com>
3525 * lto.c (lto_resolution_read): Tidy.
3526 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3527 abort if RET is NULL.
3529 2008-10-22 Doug Kwan <dougkwan@google.com>
3531 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3532 exceptions flag is given.
3533 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3534 (lto_init_eh): Remove exceptions flag initialization.
3535 (lto_init): Only call lto_init_eh if exceptions flag is set.
3537 2008-10-21 Diego Novillo <dnovillo@google.com>
3539 * lto.c: Tidy some formatting.
3542 2008-10-21 Simon Baldwin <simonb@google.com>
3544 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3545 them is NULL (but not the other).
3547 2008-10-17 Diego Novillo <dnovillo@google.com>
3549 * ltrans-driver: Divert output from make to a temporary file.
3550 Show it if the call to make failed.
3552 2008-10-15 Diego Novillo <dnovillo@google.com>
3554 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3555 Do not print TEMP_FILENAME
3556 * ltrans-driver: Call make with -s.
3558 2008-10-15 Diego Novillo <dnovillo@google.com>
3560 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3561 TREE_STATIC on global symbols.
3563 2008-10-14 Ollie Wild <aaw@google.com>
3565 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3566 (LTRANS_DRIVER_EXE): Add.
3567 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3568 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3569 (lto.install.common): Remove ltrans-driver.
3570 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3571 (LTRANS_DRIVER_EXE): New build rule.
3572 * config-lang.in (compilers): Add ltrans-driver.
3574 2008-10-14 Diego Novillo <dnovillo@google.com>
3576 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3579 2008-10-13 Ollie Wild <aaw@google.com>
3581 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3582 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3583 * ltrans-driver (LTRANS_FLAGS): Remove.
3585 2008-10-08 Doug Kwan <dougkwan@google.com>
3587 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3588 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3589 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3590 from lto_fixup_state to here.
3591 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3592 just a free-list. Fix up types also. Move decl merging code to
3594 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3596 (lto_fixup_decls): Use another pointer set to avoid multiple
3597 walking of nodes except for DECLs to be replaced. Pass an
3598 lto_fixup_data_t object to tree-walker.
3600 2008-10-08 Rafael Espindola <espindola@google.com>
3602 * lto-symtab.c (lto_symtab_set_resolution): New.
3603 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3604 lto_symtab_get_resolution.
3605 (lto_symtab_prevailing_decl): Return decl for non public decls.
3606 (lto_symtab_get_resolution): New.
3607 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3609 2008-10-06 Rafael Espindola <espindola@google.com>
3611 * lto-lang.c: Include cgraph.h.
3612 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3613 input_cgraph): Moved from lto-cgraph.c.
3614 (LANG_HOOKS_INPUT_CGRAPH): New.
3616 2008-10-03 Rafael Espindola <espindola@google.com>
3618 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3620 2008-10-03 Rafael Espindola <espindola@google.com>
3622 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3623 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3624 prevailing definition. Don't mark TREE_NOTHROW differences.
3625 * lto.c (lto_fixup_tree): New.
3626 (lto_fixup_state): New.
3627 (lto_fixup_state_aux): New.
3629 (lto_fixup_decls): New.
3630 (lto_main): Call lto_fixup_decls.
3632 2008-10-02 Ollie Wild <aaw@google.com>
3634 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3636 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3637 * lto-lang.c (lto_post_options): Add validation and fixups for
3640 2008-10-02 Rafael Espindola <espindola@google.com>
3642 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3643 lto_symtab_merge_decl): Return void.
3644 (lto_symtab_prevailing_decl): New.
3646 2008-09-30 Rafael Espindola <espindola@google.com>
3648 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3650 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3651 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3652 Check for already defined symbols.
3653 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3654 (LTO_IDENTIFIER_RESOLUTION): Remove.
3655 (LTO_DECL_RESOLUTION): New.
3657 2008-09-30 Rafael Espindola <espindola@google.com>
3659 * lto.c (lto_read_decls): Use new input_tree signature.
3661 2008-09-26 Doug Kwan <dougkwan@google.com>
3663 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3664 bodies affected by exception attribute merging of DECLs.
3665 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3668 2008-09-25 Rafael Espindola <espindola@google.com>
3670 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3671 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3672 * lto-symtab.c (lto_symtab_compatible): New.
3673 (lto_symtab_overwrite_decl): New.
3674 (lto_symtab_merge_decl): Refactor to use the above functions
3675 and the resolution from lang_identifier.
3676 * lto-tree.h: Include plugin-api.h.
3677 (lang_identifier): Add resolution.
3678 (LTO_IDENTIFIER_RESOLUTION): New.
3680 2008-09-25 Ollie Wild <aaw@google.com>
3682 * lang.opt (fltrans-output-list=): New option.
3683 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3685 2008-09-25 Rafael Espindola <espindola@google.com>
3687 * lto.c (lto_resolution_read): Initialize ret;
3689 2008-09-24 Ollie Wild <aaw@google.com>
3691 * lto.c (sys/mman.h): Move include.
3692 (lto_wpa_write_files): Return a list of written files.
3693 (lto_execute_ltrans): New function.
3694 (lto_main): Call lto_execute_ltrans.
3695 (ltrans-driver): New file.
3696 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3697 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3698 (lto_init_options): Initialize ltrans_driver.
3699 (lto_handle_option): Fix incorrect default output value.
3700 * lang.opt (fltrans-driver=): New option.
3701 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3702 (lto.install-common): Add lto/ltrans-driver.
3704 2008-09-24 Rafael Espindola <espindola@google.com>
3706 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3707 (lto/lto.o): Depend on lto/common.h.
3708 (lto/common.o): New.
3709 * lang.opt (resolution): New.
3710 * lto-lang.c (resolution_file_name): New.
3711 (lto_handle_option): Handle OPT_resolution.
3712 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3713 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3714 pass it to lto_symtab_merge_decl.
3715 * lto.c: Include common.h.
3716 (lto_read_decls): Add resolutions and resolutions_size arguments.
3717 Initialize data_in.globals_resolution and
3718 data_in.globals_resolution_size.
3719 (index_and_symbol_resolution): New.
3720 (lto_resolution_read): New.
3721 (lto_file_read): Add argument resolution_file.
3723 * lto.h (resolution_file_name): New.
3725 2008-09-23 Rafael Espindola <espindola@google.com>
3727 * common.c: Update description.
3728 * common.h: Update description.
3730 2008-09-23 Rafael Espindola <espindola@google.com>
3732 * common.c: Moved from lto-plugin.
3733 * common.h: Moved from lto-plugin.
3735 2008-09-22 Doug Kwan <dougkwan@google.com>
3737 * lto.c (VEC(bitmap,heap)): Declare.
3738 (lto_materialize_function): Handle WAP mode specially.
3739 (lto_add_inline_clones): New.
3740 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3741 return a bitmap of inlined decls.
3742 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3743 (lto_main): Call reset_inline_failed to reset inlining states.
3744 Check call-graph after WPA inlining.
3745 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3748 2008-09-19 Doug Kwan <dougkwan@google.com>
3750 lto.c (lto_main): Remove unsued wrapper code.
3751 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3753 2008-09-19 Rafael Espindola <espindola@google.com>
3755 * lto-symtab.c: Include lto-tree-in.h.
3756 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3757 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3758 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3760 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3761 Rafael Avila de Espindola <espindola@google.com>
3763 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3764 COMPOUND_LITERAL_EXPR_DECL): Remove.
3765 (emit_local_var): Remove.
3766 (lto_expand_expr): Remove.
3767 (lto_staticp): Remove.
3768 (LANG_HOOKS_EXPAND_EXPR): Remove.
3769 (LANG_HOOKS_STATICP): Remove.
3771 2008-09-11 Diego Novillo <dnovillo@google.com>
3773 * lto-lang.c: Include except.h and libfuncs.h.
3775 (lto_init): Call it.
3776 Set flag_generate_lto to 0.
3777 * Make-lang.in (lto-lang.o): Add dependency on except.h
3780 2008-09-09 Bill Maddox <maddox@google.com>
3782 * lto-lang.c: Include header file expr.h.
3783 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3784 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3785 (emit_local_var): Copied from c-semantics.c.
3786 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3787 and c_staticp in c-common.c.
3788 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3790 2008-09-08 Diego Novillo <dnovillo@google.com>
3792 * lto-lang.c (lto_global_bindings_p): Return 1 during
3795 2008-09-07 Diego Novillo <dnovillo@google.com>
3797 * lto.c: Tidy formatting.
3799 2008-08-04 Bill Maddox <maddox@google.com>
3801 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3803 2008-09-03 Doug Kwan <dougkwan@google.com>
3805 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3806 CIF_OK instead of NULL.
3808 2008-09-02 Diego Novillo <dnovillo@google.com>
3809 Simon Baldwin <simonb@google.com>
3811 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3812 c_common_type_for_size.
3813 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3814 (lto_init): Call linemap_add.
3815 (signed_and_unsigned_types): Remove.
3817 2008-08-29 Diego Novillo <dnovillo@google.com>
3819 * lto-lang.c (handle_noreturn_attribute): New local function.
3820 (handle_const_attribute): New local function.
3821 (handle_malloc_attribute): New local function.
3822 (handle_pure_attribute): New local function.
3823 (handle_novops_attribute): New local function.
3824 (handle_nonnull_attribute): New local function.
3825 (handle_nothrow_attribute): New local function.
3826 (handle_sentinel_attribute): New local function.
3827 (handle_type_generic_attribute): New local function.
3828 (handle_format_attribute): New local function.
3829 (handle_format_arg_attribute): New local function.
3830 (lto_attribute_table): Declare.
3831 (lto_format_attribute_table): Declare.
3832 (lto_init_attributes): New local function.
3833 (lto_define_builtins): Call it.
3834 Call targetm.init_builtins and build_common_builtin_nodes.
3835 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3836 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3838 2008-08-28 Diego Novillo <dnovillo@google.com>
3840 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3842 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3843 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3844 * lto-symtab.c: Include gimple.h.
3845 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3848 2008-08-27 Doug Kwan <dougkwan@google.com>
3850 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3851 gt-lto-lto.h): New includes.
3852 (lto_materialize_function): Do not read in function body in WPA mode.
3853 Format a line to fit in 80 columns.
3854 (lto_cgraph_node_sets): New garbage collected variable.
3855 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3857 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3858 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3859 variable LTO_SECTION_IN_H.
3860 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3861 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3862 with variable LTO_SECTION_IN_H.
3863 * config-lang.in (gtfiles): Add lto/lto.c.
3864 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3865 merged DECL_RESULT correctly.
3867 2008-08-26 Bill Maddox <maddox@google.com>
3869 * lto-lang.c Include tree-gimple.h.
3870 (lto_mark_addressable): Call mark_addressable rather than
3872 (lto_post_options): Suppress debug info generation.
3873 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3875 2008-08-25 Bill Maddox <maddox@google.com>
3877 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3878 assertion and leave an explanatory comment in its place.
3880 2008-08-21 Doug Kwan <dougkwan@google.com>
3882 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3883 of common nodes instead of computing locallly.
3884 (lto_read_in_decl_state): New.
3885 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3886 Read global and per-function in-decl states.
3887 * Make-lang.in (LTO_H): Update dependency.
3889 (lto-symtab.c): Merge (revision 139039)
3890 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3892 2008-08-21 Rafael Espindola <espindola@google.com>
3894 * config-lang.in (target_libs): New.
3896 2008-08-20 Bill Maddox <maddox@google.com>
3898 * lto.c (current_lto_file): Remove GTY marker from static
3899 variable. Remove include of file gt-lto-lto.h.
3900 * Make-lang.in: Remove dependency of lto/lto.o on
3902 * lto-elf.c (lto_file_close): Removed.
3903 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3904 allocate lto_elf_file object.
3905 (lto_elf_file_close): Free lto_elf_file object after close.
3906 * lto.h (struct lto_file_struct): Remove GTY marker.
3907 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3910 2008-08-20 Bill Maddox <maddox@google.com>
3912 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3913 to conform to its new signature.
3914 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3915 on discarded node here, now called in global_vector_fixup.
3917 2008-08-09 Bill Maddox <maddox@google.com>
3919 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3920 has not been set to a front-end-specific value.
3922 2008-08-05 Doug Kwan <dougkwan@google.com>
3924 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3927 2008-07-30 Bill Maddox <maddox@google.com>
3929 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3930 Remove obsolete comments.
3931 (lto_read_decls): Remove initialization of deleted field data_in.global.
3933 (lto_main): Remove redundant initialization of section_hash_table.
3934 * lto-elf.c: Removed obsolete comments.
3935 * lto.h: Tidy up comments.
3936 * lto-symtab.c (lto_least_common_multiple): New function.
3937 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3940 2008-07-25 Diego Novillo <dnovillo@google.com>
3941 Bill Maddox <maddox@google.com>
3943 * lto.c: Re-order include files.
3944 Include lto-section-out.h.
3945 (preload_common_nodes): Add debugging output.
3946 Add new local INDEX_TABLE.
3947 Call preload_common_node.
3948 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3950 2008-07-13 Bill Maddox <maddox@google.com>
3952 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3953 unwanted scaling during pointer addition.
3955 2008-07-11 Bill Maddox <maddox@google.com>
3956 Diego Novillo <dnovillo@google.com>
3958 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3959 Make code const-correct.
3960 (lto_file_read): Fix C++ compatibility warnings.
3961 (lto_read_section_data): Fix C++ compatibility warnings.
3962 (lto_get_section_data): Use CONST_CAST to avoid warning when
3963 const pointer passed to free.
3964 * lto-elf.c (lto_elf_build_section_table): Fix C++
3965 compatibility warnings.
3966 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3967 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3968 (lto_get_current_out_file): Fix C++ compatibility warnings.
3970 2008-07-11 Diego Novillo <dnovillo@google.com>
3972 * Make-lang.in (lto-warn): Define.
3974 2008-07-03 Simon Baldwin <simonb@google.com>
3976 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3977 LTO_STREAM_DEBUGGING.
3979 2008-06-27 Ollie Wild <aaw@google.com>
3981 * lto-elf.c (lto-section-out.h): New include.
3982 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3984 (cached_file_attrs): New static variable.
3985 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3986 Use cached_file_attrs for checking bits.
3987 (lto_elf_build_section_table): Remove elf_file argument from
3988 lto_elf_get_shdr and lto_elf_free_shdr calls.
3989 (DEFINE_INIT_SHDR): New macro.
3990 (init_shdr32, init_shdr64): New functions defined via the
3991 DEFINE_INIT_SHDR macro.
3992 (lto_elf_begin_section_with_type): New function.
3993 (lto_elf_begin_section): New function.
3994 (lto_elf_append_data): New function.
3995 (lto_elf_end_section): New function.
3996 (DEFINE_VALIDATE_EHDR): New macro.
3997 (validate_ehdr32, validate_ehdr64): New functions defined via the
3998 DEFINE_VALIDATE_EHDR macro.
3999 (validate_file): New function.
4000 (DEFINE_INIT_EHDR): New macro.
4001 (init_ehdr32, init_ehdr64): New functions defined via the
4002 DEFINE_INIT_EHDR macro.
4003 (init_ehdr): New function.
4004 (lto_elf_file_open): Add support for writable files. Move some
4005 validation logic to validate_file.
4006 (lto_elf_file_close): Add support for writable files. Write file data
4007 and free data blocks.
4008 (current_out_file): New static variable.
4009 (lto_set_current_out_file): New function.
4010 (lto_get_current_out_file): New function.
4011 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4012 Add temporary initialization for testing ELF serialization.
4013 * lto.h (lto-section-out.h): New include.
4014 (struct lto_file_struct): Slight modification to comment.
4015 (lto_elf_file_open): Add writable parameter.
4016 (lto_elf_begin_section): New function declaration.
4017 (lto_elf_append_data): New function declaration.
4018 (lto_elf_end_section): New function declaration.
4019 (lto_set_current_out_file, lto_get_current_out_file): New function
4021 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4022 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4023 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4024 * Make-lang.in (LTO_H): Add lto-section-out.h.
4026 2008-06-12 Ollie Wild <aaw@google.com>
4028 * lto.h (struct lto_file_vtable_struct): Remove.
4029 (struct lto_file_struct): Remove vtable member.
4030 * lto-elf.c (lto_file_init): Remove vtable argument.
4031 (lto_elf_map_optional_lto_section): Remove.
4032 (lto_elf_unmap_section): Remove.
4033 (lto_elf_file_vtable): Remove.
4034 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4036 (lto_elf_find_section_data): Remove.
4038 2008-06-11 Ollie Wild <aaw@google.com>
4040 * lto.c (lto_file_read): Add const qualifier to data variable.
4042 2008-06-11 Diego Novillo <dnovillo@google.com>
4044 Merge from lto-streamber sub-branch.
4046 2008-06-04 Ollie Wild <aaw@google.com>
4048 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4049 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4051 2008-05-28 Bill Maddox <maddox@google.com>
4053 Replace the DWARF reader in the LTO front-end.
4055 * lto.c: Include lto-tree-in.h, lto-tags.h.
4056 (enum DWARF2_class, DW_cl_constant, struct
4057 DWARF2_form_data, struct lto_context,
4058 lto_fd_init, lto_info_fd_init,
4059 lto_abbrev_fd_init, lto_info_fd_close,
4060 lto_file_init, lto_file_close,
4061 lto_file_corrupt_error, lto_abi_mismatch_error,
4062 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4063 lto_read_uleb128, lto_read_sleb128,
4064 lto_read_initial_length, lto_abbrev_read_attrs,
4065 lto_abbrev_read, lto_abbrev_read_lookup,
4066 lto_read_section_offset,
4067 lto_read_comp_unit_header, find_cu_for_offset,
4069 lto_resolve_reference,lto_read_form,
4070 attribute_value_as_int,
4071 make_signed_host_wide_int,
4072 attribute_value_as_constant, lto_cache_hash,
4073 lto_cache_eq, lto_cache_store_DIE,
4074 lto_cache_lookup_DIE, lto_find_integral_type,
4075 lto_find_integral_type_1,
4076 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4077 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4078 lto_unsupported_attr_error, lto_get_identifier,
4079 lto_read_referenced_type_DIE,
4080 lto_read_compile_unit_DIE,
4081 lto_read_array_type_DIE,
4082 lto_read_structure_union_class_type_DIE,
4083 lto_read_enumerator_DIE,
4084 lto_read_enumeration_type_DIE,
4085 lto_read_only_for_child_DIEs,
4086 lto_read_only_for_child_DIEs,
4087 lto_read_member_DIE, lto_read_abbrev,
4088 lto_read_variable_formal_parameter_constant_DIE,
4089 lto_get_body): Removed.
4090 (preload_common_nodes): New function.
4091 (lto_read_decls): Convert for new global streamer.
4092 (lto_materialze_file_data,
4093 lto_read_subroutine_type_subprogram_die,
4094 lto_read_unspecified_parameters_DIE,
4095 lto_read_typedef_DIE,
4096 lto_read_pointer_reference_type_DIE,
4097 lto_read_subrange_type_DIE,
4098 lto_read_base_type_DIE,
4099 lto_read_const_volatile_restrict_type_DIE,
4100 lto_read_namespace_DIE,
4101 lto_read_unspecified_type_DIE, lto_read_DIE,
4102 lto_read_child_DIEs, lto_collect_child_DIEs):
4104 (lto_info_read, lto_set_cu_context): Removed.
4105 (lto_file_read): Convert for new global streamer.
4106 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4107 lto_resolve_var_ref, lto_resolve_fn_ref,
4108 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4109 lto_resolve_namespacedecl_ref): Removed.
4110 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4111 * lto-tree.h (lto_symtab_merge_var,
4112 lto_symtab_mergee_fun): Declare here.
4113 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4114 (lto_elf_file_open): Removed code to read DWARF debug sections.
4115 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4116 DWARF2_CompUnit, lto_die_ptr,
4117 lto_die_cache_entry, lto_fd, lto_info_fd,
4118 lto_abbrev_fd): Removed.
4119 (lto_file): Removed debug_info and debug_abbrev fields.
4121 (lto_file_init, lto_file_close,
4122 lto_resolve_type_ref, lto_resolve_var_ref,
4123 lto_resolve_fn_ref, lto_resolve_field_ref,
4124 lto_resolve_typedecl_ref,
4125 lto_resolve_namespacedecl_ref,
4126 lto_get_file_name): Removed declarations.
4127 (lto_symtab_merge_var, lto_symtab_merge_fn):
4128 Declarations moved to lto-tree.h.
4129 * lto-symtab.c (lto_compatible_attributes_p):
4130 Lobotomize this, as it barfs on "Hello, world!".
4131 * lto-section-out.c: Include lto-tree-out.h.
4132 (lto_hash_global_slot_node,
4133 lto_eq_global_slot_node, preload_common_nodes,
4134 write_global_stream, write_global_references):
4136 (produce_asm_for_decls): Convert for new global streamer.
4137 * lto-section-out.h (lto_hash_global_slot_node,
4138 lto_eq_global_slot_node): Declare.
4140 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4141 Jan Hubicka <jh@suse.cz>
4143 * lto.c (sys/mman.h, tree-pass.h): New includes.
4144 (lto_materialize_constructors_and_inits,
4145 lto_materialize_function): Keeps length of section.
4146 (lto_materialize_cgraph): Removed.
4147 (lto_read_decls): Initialize fd field.
4148 (lto_file_read): Different return type and removed much code to
4150 (page_mask): New variable.
4151 (lto_read_section_data, get_section_data, free_section_data): New
4153 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4154 passes can get the section data.
4156 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4158 * lto.h (lto_read_decls): Made local.
4159 (lto_input_function_body, lto_input_constructors_and_inits,
4160 lto_input_cgraph): Declarations moved to lto-section-in.h.
4161 * lto-section-in.c: Moved to .. .
4162 * lto-cgraph-in.c: Ditto.
4163 * lto-section-in.h: Ditto.
4164 * lto-function-in.c: Ditto.
4165 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4166 (lto_insert_block): Removed.
4167 (LANG_HOOKS_INSERT_BLOCK): Removed.
4168 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4169 lto-section-in.o): Rules moved to lto/Makefile.in.
4172 2008-05-16 Ollie Wild <aaw@google.com>
4174 * lto-lang.c (tree-inline.h): Include.
4175 (lto_post_options): New function.
4176 (LANG_HOOKS_POST_OPTIONS): Define.
4177 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4178 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4180 2008-05-13 Diego Novillo <dnovillo@google.com>
4182 * lto-function-in.c (input_ssa_names): Call
4183 make_ssa_name_fn instead of make_ssa_name.
4185 2008-05-12 Diego Novillo <dnovillo@google.com>
4187 * lto-cgraph-in.c (overwrite_node): Update references to
4188 inline summary fields.
4189 * lto-function-in.c (input_expr_operand): Do not handle
4192 2008-05-09 Ollie Wild <aaw@google.com>
4194 * lang.opt: New file.
4195 * lto-lang.c (lto_init_options): New function.
4196 (lto_handle_option): New function.
4197 (lto_init): Move initialization of flag_unit_at_a_time to
4199 (LANG_HOOKS_INIT_OPTIONS): Define.
4200 (LANG_HOOKS_HANDLE_OPTION): Define.
4202 2008-04-29 Ollie Wild <aaw@google.com>
4204 * lto.c (lto_read_namespace_DIE): New function.
4205 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4206 NAMESPACE_DECL DIE's.
4207 (lto_resolve_namespacedecl_ref): New function.
4208 * lto.h (lto_resolve_namespacedecl_ref): New function.
4209 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4210 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4211 and num_namespace_decls.
4212 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4213 * lto-lang.c (lto_init_ts): New function.
4214 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4216 2008-04-16 Ollie Wild <aaw@google.com>
4218 * lto-function-in.c (input_type_ref): Updated function description.
4220 2008-04-16 Ollie Wild <aaw@google.com>
4222 * lto-function-in.c (input_type_ref_1): New function.
4223 (input_type_ref): Split into two functions.
4224 (input_function): Add support for type contexts.
4226 2008-04-16 Ollie Wild <aaw@google.com>
4228 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4231 2008-04-16 Ollie Wild <aaw@google.com>
4233 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4234 list of supported languages.
4236 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4238 Merge with mainline @133491.
4240 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4241 Jan Hubicka <jh@suse.cz>
4243 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4244 fd->unmaterialized_fndecls.
4245 (lto_get_file_name, lto_materialize_cgraph): New function.
4246 (lto_materialize_constructors_and_inits,
4247 lto_materialize_function): Read info directly from elf file.
4248 (lto_file_read): Made local and initialize dictionary so that
4249 other lto sections can be read without reprocessing the elf file.
4250 (lto_main): Read all functions after all files have been processed
4251 for their types, globals and cgraph.
4252 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4254 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4255 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4256 (lto_elf_read_symtab): Removed function.
4257 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4258 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4259 (lto_file_read): Made local.
4260 (lto_get_file_name, lto_elf_build_section_table,
4263 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4265 (lto_read_decls): Get the file name.
4266 * lto-cgraph-in.c: New file.
4267 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4268 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4269 (input_labels): Fixed latent sizeof issue.
4270 (input_function): Build stmt array to set call sites into cgraph
4272 (lto_read_body): Reset cfun->curr_properties.
4273 * lto_section_in.h (lto_section_slot): New structure.
4274 (section_hash_table.lto_file_decl_data): New field.
4277 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4279 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4280 reconstruct static initializers.
4281 (lto_get_body, lto_materialize_function): Add lto_section_type as
4283 (lto_materialize_constructors_and_inits,
4284 lto_materialize_file_data): New function.
4285 (lto_materialize_function,
4286 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4287 unmap_section and map_fn_body to map_section.
4288 (lto_set_cu_context): Process functions and static inits
4290 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4291 lto/lto-section-in.o): Update dependencies.
4292 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4293 lto_section_type parameter.
4294 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4295 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4296 renamed the other two so that there is only one map function and
4297 one unmap function and each takes a section type parameter.
4298 (lto_read_function_body): Renamed to lto_input_function_body and
4299 added file_data parameter.
4300 (lto_read_var_init): Removed.
4301 (lto_input_constructors_and_inits): New function.
4302 * lto-section-in.c (lto_read_decls): New function.
4303 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4304 var_decls, type_decls, types to lto_file_decl_data.
4305 (input_type_ref, input_expr_operand, lto_read_body): Get
4306 field_decls, fn_decls, var_decls, type_decls, types from different
4308 (input_globals, input_constructor, lto_read_var_init): Removed.
4309 (input_constructors_or_inits): New function.
4310 (lto_read_function_body, lto_input_constructors_and_inits):
4311 Renamed to lto_input_function_body and takes file_data parameter.
4312 * lto-section-in.h (lto_file_decl_data): New structure.
4314 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4316 * lto-function-in.c (input_globals.c): Changed input type to
4317 lto_function_header.
4318 (input_bb): Removed code to deserialize the stmt number.
4319 (input_function): Renumber all stmts after they are input.
4320 (lto_read_body, lto_read_function_body, lto_read_var_init):
4321 Changed to used new header format and enum section_type.
4322 *lto-lang.c (success): Removed.
4324 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4326 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4327 (lto_elf_free_sym): Likewise.
4329 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4330 (lto_elf_build_init): Likewise.
4332 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4334 * lto-read.c: Renamed to lto-function-in.c.
4335 (input_1_unsigned): Moved to lto-section-in.c and renamed
4336 lto_input_1_unsigned.
4337 (input_uleb128): Moved to lto-section-in.c and renamed
4339 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4340 lto_input_widest_uint_uleb128.
4341 (input_sleb128): Moved to lto-section-in.c and renamed
4343 (input_integer): Moved to lto-section-in.c and renamed
4345 (debug_in_fun): Moved to lto-section-in.c and renamed
4347 (input_block): Moved to lto-section-in.h and renamed
4349 (input_expr_operand): Fixed to allow lists with more than one
4351 * lto-section-in.h: New file.
4352 * lto-section-in.c: New file with changes from above.
4353 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4354 (lto-section-in.o): New rule.
4356 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4358 * lto-read.c (input_expr_operand): Mark static and external
4359 VAR_DECLs as needed.
4361 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4363 * lto-read.c (input_integer): Use the correct shift amount.
4365 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4367 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4368 (LANG_HOOKS_NAME): Define.
4370 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4372 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4373 original function to...
4374 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4375 don't have a base type.
4376 (lto_read_enumeration_type_DIE): Examine the values of the
4377 enumeration to determine whether we can use an unsigned type for
4378 the base type of the enumeration.
4380 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4382 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4383 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4385 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4387 * lto-lang.c (lto_types_compatible_p): New function.
4388 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4390 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4391 Kenneth Zadeck <zadeck@naturalbridge.com>
4393 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4394 (input_local_vars): Read in DECL_INITIAL and context for local
4395 statics that need to be put in unexpanded_vars_list.
4397 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4399 * lto-read.c (input_real): Use a separate null-terminated buffer
4400 for calling real_from_string.
4401 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4402 tell cgraph that it's needed.
4404 2007-12-19 Doug Kwan <dougkwan@google.com>
4406 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4408 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4410 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4411 (lto_file_read): Reset the members of 'context' every time we read
4412 a toplevel DIE, with special attention to last_param_type.
4414 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4416 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4417 'declaration'. Set the assembler name for non-public functions.
4419 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4421 * lto_read.c (data_in.unexpanded_indexes): New array.
4422 (input_local_var): Added code to read in unexpanded_var_list
4423 indexes for variables. Only read in DECL_CHAIN field for
4425 (input_local_vars): Added code to rebuild unexpanded_var_list in
4426 order using unexpanded_indexes.
4427 (input_function): Added code to set DECL_CONTEXT for functions.
4429 2007-12-13 Doug Kwan <dougkwan@google.com>
4431 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4432 in pointer and reference types.
4434 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4436 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4439 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4441 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4442 already read the DIE.
4443 (lto_get_body): New function, split out from...
4444 (lto_materialize_function): ...here. Call it.
4445 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4446 determine DECL_EXTERNAL.
4447 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4448 FUNCTION_DECLs when necessary. Use the type of the actual
4449 function definition if we are unable to easily merge types. Ignore
4450 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4453 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4455 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4457 2007-12-12 Bill Maddox <maddox@google.com>
4460 2007-12-07 Bill Maddox <maddox@google.com>
4462 * lto.c (lto_str_fd_init): New function.
4463 (lto_str_fd_close): New function.
4464 (lto_file_init): Call lto_str_fd_init.
4465 (lto_file_close): Call lto_str_fd_close.
4466 (lto_str_read): New function. Read debug string table.
4467 (lto_str_lookup): New function. Get string for debug
4468 string table offset.
4469 (lto_read_form): Recognize DW_FORM_strp.
4470 (lto_file_read): Invoke lto_str_read.
4472 * lto-elf.c (lto_elf_file_open): Read raw section data
4473 for the .debug_str section, if present.
4475 * lto.h (struct lto_str_fd_struct): New struct.
4476 (struct lto_file_struct): Added new field DEBUG_STR
4477 to hold the file descriptor for the debug string table.
4479 2007-12-07 Bill Maddox <maddox@google.com>
4481 * lto.c (lto_str_fd_init): New function.
4482 (lto_str_fd_close): New function.
4483 (lto_file_init): Call lto_str_fd_init.
4484 (lto_file_close): Call lto_str_fd_close.
4485 (lto_str_read): New function. Read debug string table.
4486 (lto_str_lookup): New function. Get string for debug
4487 string table offset.
4488 (lto_read_form): Recognize DW_FORM_strp.
4489 (lto_file_read): Invoke lto_str_read.
4491 * lto-elf.c (lto_elf_file_open): Read raw section data
4492 for the .debug_str section, if present.
4494 * lto.h (struct lto_str_fd_struct): New struct.
4495 (struct lto_file_struct): Added new field DEBUG_STR
4496 to hold the file descriptor for the debug string table.
4498 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4500 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4501 Grow the basic_block_info and label_to_block_map vectors if
4502 necessary. Read in the block chain.
4504 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4506 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4508 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4510 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4512 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4514 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4515 (lto_read_body): Don't declare PROP_alias.
4517 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4519 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4520 argument type information.
4522 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4524 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4525 TREE_THIS_VOLATILE if the associated type is a volatile type.
4526 (lto_materialize_function): Remove call to init_ssa_operands.
4527 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4528 variable when reading an SSA_NAME. Do the same when reading a
4529 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4530 (input_cfg): Call init_ssa_operands.
4531 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4532 Move call to init_tree_ssa...
4533 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4534 add_referenced_var on any variables referenced from the body of the
4535 function. Inform the rest of the compiler we are in SSA form and
4536 inform later passes about the current properties.
4538 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4540 * lto.c (lto_materialize_function): Add FIXME.
4542 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4544 * lto-lang.c (enum built_in_attribute): New enum.
4545 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4546 built_in_attributes): New variables.
4547 (def_builtin_1): New function.
4548 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4550 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4552 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4553 DECL_SOURCE_LOCATION for debugging purposes.
4554 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4555 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4556 laying out the decl until later.
4557 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4558 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4560 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4561 operand of an ADDR_EXPR.
4562 * lto-lang.c (enum lto_builtin_type): New enum.
4563 (builtin_type): New typedef.
4564 (builtin_types, string_type_node, const_string_type_node,
4565 wint_type_node, intmax_type_node, uintmax_type_node,
4566 signed_size_type_node): New variables.
4567 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4568 lto_build_c_type_nodes): New functions.
4569 (lto_init): Initialize builtin types.
4570 (lto_set_decl_assembler_name): Let the target machine mangle the
4571 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4573 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4575 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4576 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4577 the type is a constant type. Set the assembler name and inform
4578 the rest of the compiler about the new decl if the decl is not
4580 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4581 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4582 try to read in function bodies for functions that already have bodies.
4583 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4585 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4586 Check for whether we matched a builtin function type before calling
4587 lto_same_type_p on the generated type. Permit cases where the
4588 declaration of an array is unbounded, but the definition is bounded.
4589 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4590 DECL_SIZE_UNIT if necessary.
4592 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4594 * lto-read.c (input_expr_operand): Get types right
4597 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4599 * lto-read.c (make_new_block, input_cfg): Properly set
4602 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4604 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4605 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4607 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4609 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4610 construct the integer type for bitfields.
4612 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4614 * lto-read.c (data_in.current_node_has_loc): Removed.
4615 (input_line_info): Returns true if node needs line set.
4616 (set_line_info): Always sets line if called.
4617 (clear_line_info): Removed reference to current_node_needs_loc.
4618 (input_expr_operand): Keeps track locally if current node needs a loc.
4619 (input_local_var): Added code to handle DECL_INITIAL for
4620 static local vars. Only set loc if necessary.
4622 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4624 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4627 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4629 * lto.c: Include langhooks.h.
4630 (lto_find_integral_type): Rework logic to handle the case where
4631 got_byte_size is true, but the bitsize requested and that of the
4632 base_type doesn't match.
4633 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4634 asm_name if we are creating a VAR_DECL.
4635 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4637 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4638 function reference and use the builtin's decl if so. Set the
4639 DECL_CONTEXT of the RESULT_DECL for the function.
4640 * lto-lang.c (registered_builtin_fndecls): New variable.
4641 (lto_getdecls): Return it.
4642 (lto_builtin_function): Chain the new decl onto
4643 registered_builtin_fndecls.
4645 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4647 * lto-read.c (process_tree_flags, lto_static_init_local):
4648 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4649 (input_line_info, clear_line_info): Fixed new line number code.
4650 (input_expr_operand): Added type to SWITCH_EXPR.
4651 (lto_read_body): Properly initialized data_in.
4652 Clear line info when leaving.
4654 2007-11-13 Diego Novillo <dnovillo@google.com>
4656 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4657 Initialize ARTIFICIAL.
4658 (lto_read_subroutine_type_subprogram_DIE): Initialize
4660 * lto-read.c (set_line_info): Remove ; from calls to
4661 LINEMAP_POSITION_FOR_COLUMN.
4663 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4665 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4666 (input_expr_operand, input_local_var): Renamed get_type_ref to
4668 (input_expr_operand): Get the types correct for
4669 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4671 2007-11-13 Doug Kwan <dougkwan@google.com>
4673 * lto-read.c (input_widest_uint_uleb128): New function.
4674 (input_tree_flags, process_tree_flags, input_line_info,
4675 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4676 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4677 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4678 (lto_static_init_local): Add code to assert that lto_flags_type is
4681 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4683 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4684 (lto_read_subroutine_type_subprogram_DIE): Handle
4685 DW_AT_static_link and DW_AT_specification. Return the
4686 specification if present.
4687 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4689 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4691 * lto-lang.c: Include target.h.
4692 (registered_builtin_types): New variable.
4693 (lto_type_for_mode): Increase number of modes handled.
4694 (lto_builtin_function): Fix argument list and return the decl.
4695 (lto_register_builtin_type): New function.
4696 (lto_init): Initialize target builtins and language-independent
4698 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4700 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4702 * lto-read.c (input_expr_operand): Added code to properly handle
4703 index filed. Added new RANGE_EXPR case.
4705 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4707 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4708 (data_in): Added current_node_has_loc field.
4709 (input_line_info, set_line_info, clear_line_info): Added a support
4710 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4711 did not have on on the source side.
4712 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4715 2007-11-09 Doug Kwan <dougkwan@google.com>
4717 * lto-read.c (input_expr_operand): Change type of operand 2 of
4718 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4720 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4722 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4723 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4724 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4725 the new decl we are creating. Move informing the middle end about
4727 (lto_main): ...here. Inform the middle end about global variables
4728 after we have read in all the input files.
4729 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4730 variables with internal linkage, so delete the check for internal
4731 linkage. Combine TREE_PUBLIC flags.
4733 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4735 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4737 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4738 builtin specially. Move check for attribute compatibility
4741 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4743 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4744 * config-lang.in (gtfiles): Add lto.h and lto.c.
4745 * lto-elf.c: Include ggc.h.
4746 (lto_elf_file_open): Allocate elf_file from GC memory.
4747 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4748 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4750 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4751 (lto_file_close): Free file from GC memory.
4752 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4753 (lto_read_member_DIE): Fix declaration.
4754 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4756 (current_lto_file): New variable.
4758 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4759 lto_die_cache_entry): Move to...
4760 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4761 declarations accordingly.
4762 (struct lto_file_struct): Declare.
4763 (lto_file_vtable): Use it instead of lto_file.
4765 2007-11-06 Alon Dayan <alond@il.ibm.com>
4766 Kenneth Zadeck <zadeck@naturalbridge.com>
4768 * lto-read.c (process_flags, lto_static_init_local):
4769 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4770 change global array num_flags_for_code to flags_length_for_code.
4771 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4773 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4775 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4776 layout functions to compute information about the newly constructed
4779 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4781 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4782 case to use DECL_RESULT if necessary.
4784 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4786 * lto-read.c (input_tree_list): Removed.
4787 (input_tree_flags): Added parameter to force flags no matter what
4789 (input_expr_operand): Added parameter to input_tree_flags.
4790 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4791 input_expr_operand rather than input_tree_lists.
4792 (input_local_var): Use input_expr_operand to read attributes
4793 rather then input_tree_list.
4794 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4796 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4798 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4799 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4801 * lto-read.c (lto_read_body): Use correct sizes for calculating
4802 type_decls_offset and types_offset.
4804 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4806 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4808 * config-lang.in (gtfiles): Add lto-lang.c.
4809 * lto-lang.c: Include gt-lto-lto-lang.h.
4810 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4811 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4812 (lto/lto-read.o): Likewise.
4814 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4816 * lto-read.c (data_in): Added type_decls and current_col fields.
4817 (string_slot): New type to hold canonized file name.
4818 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4819 input_line_info, set_line_info, clear_line_info): New functions.
4820 (file_name_hash_table): New hash table.
4821 (input_local_var, input_labels, input_local_vars_index,
4822 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4823 (input_uleb128): Changed type of byte var.
4824 (input_expr_operand): Large number of changes to get line numbers
4825 correct. Added TYPE_DECL case.
4826 (input_globals): Added code to get TYPE_DECLs processed.
4827 (input_local_var): Added code to process line numbers and
4828 TREE_CHAIN and DECL_CONTEXT.
4829 (input_function, input_constructor): Added call to
4831 (lto_static_init_local): Added code to get line numbers correct.
4832 (lto_read_body): Added code to get TYPE_DECLS read and to change
4833 parameters to the calls above that had their parms reorganized.
4836 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4838 * lto.h (lto_resolve_typedecl_ref): Declare.
4839 * lto.c (lto_resolve_typedecl_ref): New function.
4841 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4842 Nathan Froyd <froydnj@codesourcery.com>
4844 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4845 DIEs even if we find an abstract origin for this DIE.
4847 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4849 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4850 RESULT_DECL slightly earlier. Only remember the decl for later
4851 if we successfully merge declarations.
4853 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4855 * lto-read.c (input_expr_operand): Give label_values the proper
4856 context and provide switch statements with a default type.
4858 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4860 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4861 * lto.c (lto_materialize_function): ...to here.
4863 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4865 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4866 * lto.c (lto_info_fd_init): Initialize it.
4867 (lto_info_fd_close): Free it.
4868 (lto_materialize_function): New function.
4869 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4870 unmaterialized_fndecls.
4871 (lto_file_read): Read in all the function bodies after we have read
4872 all of the DWARF info.
4873 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4874 reading a function body.
4876 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4878 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4879 semetric with output_tree_flags. Added call to log flags.
4880 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4881 type issues to make everything consistent with flags being
4882 unsigned HOST_WIDE_INTS.
4883 (input_expr_operand): Added call to
4884 recompute_tree_invariant_for_addr_expr.
4885 (input_local_var): Added debugging for tree_chains. Now calls
4887 (input_phi): Made flags unsigned HOST_WIDE_INT.
4888 (input_ssa_names): Now calls input_tree_flags.
4889 (lto_read_body): Now sets cfun.
4890 (lto_read_function_body): Now sets current_function_pointer.
4892 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4894 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4895 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4896 inspecting fields within.
4897 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4898 handle this appropriately.
4900 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4902 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4903 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4904 both DW_AT_abstract_origin and DW_AT_specification.
4905 (lto_read_subroutine_type_subprogram_DIE): Handle
4906 DW_AT_abstract_origin.
4907 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4908 (lto_read_DIE_at_ptr): Define as static to match declaration.
4909 Lookup the PTR in the cache before reading it from the file.
4910 (lto_resolve_var_ref): Adjust accordingly.
4911 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4912 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4914 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4916 * lto.c (lto_read_DIE_at_ptr): New function.
4917 (lto_resolve_var_ref): Use it.
4918 (lto_resolve_fn_ref): Use it.
4919 (lto_resolve_field_ref): Use it.
4920 (lto_read_variable_formal_parameter_constant_DIE): Follow
4921 DW_AT_specification and return the associated decl when appropriate.
4923 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4925 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4926 Implement for scalar integer modes.
4927 (lto_init): Initialize size_type_node.
4929 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4931 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4932 (input_local_var): Add chaining for params.
4933 (input_ssa_names): Add cfun parameter.
4934 (input_function): Remove unnecessary else.
4936 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4938 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4939 (lto_resolve_var_ref): Use proper types.
4940 (lto_resolve_fn_ref): Likewise.
4941 (lto_resolve_field_ref): Likewise.
4943 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4945 * lto-read.c (input_expr_operand): Remove case.
4947 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4949 * lto.c (lto_read_only_for_child_DIEs): New function.
4950 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4951 * lto-elf.c (lto_elf_map_lto_section): Remove.
4952 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4953 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4954 SSA_NAME. Add missing case for mechanical codes.
4955 (input_cfg): Use basic_block_info_for_function instead of
4958 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4960 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4961 (input_list): Renamed input_tree_list and modified to follow same
4962 protocol as lto-function-out.c:output_tree_list.
4963 (input_expr_operand): Make asm operands use input_tree_list.
4964 (input_local_var): Now uses input_tree_list.
4965 (lto_read_body): Change placement for setting context of debug_labels.
4968 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4970 * lto-read.c (input_real): Output debugging in proper order.
4971 (input_integer): Compute bit lengths properly.
4972 (input_list): Clean up declaration.
4973 (input_expr_operand): Change calls to input_real to match fix.
4974 Make reading of LTO_bit_field_ref1 match output.
4975 (input_local_var): Make reading of attributes match what is being
4977 (dump_debug_stream): Also print char in hex.
4978 (debug_out_fun): Fix signed unsigned mismatch.
4980 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4982 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4983 DW_AT_GNU_vector specially, as they are not contiguous with the
4984 specified set of attribute names. Use class_mask to check for
4985 errors at the end of the function
4986 (lto_resolve_var_ref): Read the DIE if it is not cached.
4987 (lto_resolve_fn_ref): Likewise.
4988 (lto_resolve_field_ref): Likewise.
4990 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4992 * lto.c: Include dwarf2out.h.
4993 (lto_cache_store_DIE): Assert that we never change the value.
4994 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4995 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4996 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4997 sensible type instead.
4998 (lto_read_structure_union_class_type_DIE): Store the newly
4999 created type prior to reading the members of the structure to
5000 avoid infinite recursion. Avoid computing types and alignments
5001 for structures whose sizes are unknown.
5002 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5003 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5004 DW_AT_const_value, and DW_AT_specification.
5005 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5006 Return early if we have already constructed the function type.
5007 (lto_read_typedef_DIE): Check to see if the type has been cached
5008 already. Cache the type before reading any children.
5009 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5010 (lto_read_DIE): Unset context->skip_non_parameters around reading
5012 (lto_resolve_fn_ref): Delete trailing whitespace.
5014 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5016 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5018 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5020 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5022 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5024 * lto-lang.c (signed_and_unsigned_types): New variable.
5025 (lto_type_for_size): Consult signed_and_unsigned_types to find
5026 an approprite type, creating it if necessary.
5027 (lto_set_decl_assembler_name): Add actual method body.
5029 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5031 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5032 can't find a var init for this variable, leave its DECL_INITIAL.
5033 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5034 lto_elf_map_fn_body.
5035 (lto_map_lto_section): New function.
5036 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5037 bodies, and lto_elf_map_optional_lto_section for variable
5039 (lto_elf_find_section_data): Quietly return NULL if the section is
5041 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5043 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5045 * lto-read.c (lto_read_body): Doc fix.
5047 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5049 * lto-read.c (fun_in): Renamed to data_in.
5050 (input_expr_operand, input_local_var, input_string_internal,
5051 input_string, input_real, input_list, get_label_decl,
5052 get_type_ref, input_expr_operand, input_globals, input_labels,
5053 input_local_vars_index, input_local_var, input_local_vars,
5054 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5055 (input_constructor): New function.
5056 (lto_read_function_body): Renamed to lto_read_body and generalized
5057 to handle both functions and constructors.
5058 (lto_read_function_body, lto_read_var_init): New function.
5061 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5063 * lto-read.c (input_expr_operand): Assert that there really is a
5065 (input_globals): Removed checks on 0 section.
5067 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5069 * lto-read.c (fun_in): Added local_decls_index and
5070 local_decls_index_d.
5071 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5072 (input_globals): Enabled code to handle FIELD_DECLs.
5073 (input_local_vars_index, input_local_vars): New function.
5074 (input_local_var): Changed to allow locals to be input randomly.
5075 (lto_read_function_body): Added code to input the
5076 local_decls_index and to free various structures.
5078 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5080 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5081 ATTRIBUTE_UNUSED from 'die' formal.
5083 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5084 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5085 (input_list): Fix type of 'tag'.
5086 (input_expr_operand): Fix type of 'tag' argument. Update
5087 declaration. Fix type of 'ctag'. Add default case to switch,
5088 since the type of the switched value is now an enum.
5089 (input_local_vars): Fix type of 'tag'.
5090 (input_bb): Fix type of 'tag' argument.
5091 (input_function): Fix type of 'tag' argument.
5093 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5095 * lto.c (lto_read_member_DIE): Record the tree we create in
5096 fd->die_cache. (Our 'die' argument is no longer unused.)
5097 (lto_resolve_field_ref): New function.
5098 * lto.h (lto_resolve_field_ref): New declaration.
5100 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5102 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5104 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5106 * lto.c (lto_read_form): Complete attr_classes table.
5107 (DWARF2_form_data): Doc fix.
5109 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5111 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5113 (lto_read_var_init): Declare.
5114 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5115 interface for reading variable initializers.
5116 * lto-elf.c (lto_elf_read_var_init): Remove.
5117 (lto_elf_file_vtable): Update initializer.
5118 (lto_elf_read_var_init): Add comment about unused-ness.
5119 * lto-read.c (lto_read_var_init): New.
5121 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5123 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5125 * lto-read.c (lto_read_function_body): Moved declaration of fn
5128 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5130 * lto-read.c (input_uleb128, input_string_internal, input_real,
5131 input_integer, input_record_start, input_list, get_type_ref,
5132 input_flags, input_expr_operand, input_expr_operand,
5133 input_expr_operand, input_local_vars, input_cfg, input_phi,
5134 input_ssa_names, input_bb, input_function): Added semicolons.
5137 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5139 * lto-read.c (input_globals): Remove debugging.
5140 (input_function): Set DECL_ARGUMENTS.
5143 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5145 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5146 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5147 (input_phi): Made work with operands other than SSA_NAMES and
5148 fixed processing of flags.
5149 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5150 (input_flags): New function.
5151 * lto-lang.c (lto_init): Changed state of in_lto_p.
5154 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5156 * lto-tree.h (lto_varargs_cookie): Remove.
5157 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5158 skip_non_parameters, skip_parameters.
5159 (lto_varargs_cookie): Remove.
5160 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5162 (lto_read_abbrev): New function.
5163 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5165 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5166 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5167 (lto_file_read): Initialize new context fields.
5168 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5169 (lto_unsigned_type): Remove.
5170 (lto_signed_type): Likewise.
5171 (lto_signed_or_unsigned_type): Likewise.
5172 (lto_init): Do not create lto_varargs_cookie.
5173 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5174 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5175 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5177 2007-07-19 Jan Hubicka <jh@suse.cz>
5179 * lto-read.c (lto_read_function_body): Produce empty scope block
5182 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5184 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5185 process local variables.
5186 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5188 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5190 * lto-read.c (input_list, input_expr_operand): Added struct
5192 (init_cfg, finalize_cfg): Removed function.
5193 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5194 (input_labels, input_local_vars): Now takes input_block parameter rather than
5196 (input_cfg, input_phi, input_ssa_names): New functions.
5197 (input_bb): Now passes in input_blocks. Does not construct cfg
5198 and processes the list of phi functions.
5199 (input_function): Now builds both the cfg and ssa_names table.
5200 (lto_read_function_body): Processes new header fields to construct
5201 streams for the ssa_names and cfg and their debugging.
5202 * lto/lto-lang.c (lto_init): Set in_lto_p.
5205 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5207 * lto.h (lto_file_vtable): Add read_var_init.
5208 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5210 (lto_main): Remove bogus asserts.
5211 * lto-elf.c (tm.h): Include it.
5212 (libiberty.y): Likewise.
5213 (lto_elf_file): Add strtab and symtab. Rename
5214 string_table_section_index to sec_strtab.
5215 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5216 (lto_elf_get_shdr): New function.
5217 (lto_elf_free_shdr): Likewise.
5218 (lto_elf_find_section_data): Use them.
5219 (lto_elf_read_symtab): New function.
5220 (lto_elf_lookup_sym): Likewise.
5221 (lto_elf_free_sym): Likewise.
5222 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5223 (lto_elf_built_init): New function.
5224 (lto_elf_read_var_init): Likewise.
5225 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5227 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5229 * lto-read (make_new_block): Initialize the stmt_list.
5230 (lto_static_init_local): Add debugging for missing codes.
5232 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5234 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5235 unprototyped functions.
5237 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5239 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5240 Handle DW_AT_MIPS_linkage_name.
5241 (lto_read_subroutine_type_subprogram): Likewise. Correct
5243 (lto_main): Remove incorrect assertions.
5244 * lto-symbtab.c: Build function types out of TREE_LISTs.
5246 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5248 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5250 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5252 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5253 dummy since ggc does not like empty structs.
5254 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5255 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5256 expr->common to expr->base.
5257 (make_new_block): Moved stmt_list to proper place.
5260 2007-03-14 Robert Kennedy <jimbob@google.com>
5262 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5263 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5264 assembler name from DWARF.
5265 * lto-lang.c (lto_set_decl_assembler_name) New function.
5267 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5269 * lto.h (lto_file_vtable): New structure.
5270 (lto_file): Add vtable pointer.
5271 (lto_file_init): Add vtable paramter.
5272 (lto_read_function_body): New function.
5273 (lto_symtab_merge_fn): New function.
5274 * lto.c (lto_file_init): Add vtable parameter.
5275 (lto_read_form): Fill in entries for DW_AT_prototyped,
5277 (lto_read_subroutine_type_subprogram_DIE): New function.
5278 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5280 * lto-elf.c (lto_elf_vile_vtable): New variable.
5281 (lto_elf_file_open): Pass it to lto_file_init.
5282 (lto_elf_map_fn_body): New function.
5283 (lto_elf_unmap_fn_body): Likewise.
5284 * lto-read.c: New file.
5285 * lto-symtab.c (lto_symtab_merge_fn): New function.
5286 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5287 tree_rest_of_compilation.
5288 * Make-lang.in (LTO_OBJS): Add lto-read.o
5289 (lto-read.o): New target.
5291 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5293 * lto.c (<inttypes.h>): Don't include it.
5294 (lto_context): Don't typedef it.
5295 (lto_resolve_reference): New function.
5296 (lto_read_form): Use it.
5297 (lto_resolve_type_ref): New function.
5298 (lto_resolve_var_ref): Likewise.
5299 (lto_resolve_fn_ref): Likewise.
5300 * lto.h (<inttypes.h>): Include it.
5301 (lto_context): New type.
5302 (lto_ref): New structure.
5303 (lto_resolve_type_ref): Declare.
5304 (lto_resolve_var_ref): Likewise.
5305 (lto_resolve_fn_ref): Likewise.
5307 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5309 * lang-specs.h: New file.
5311 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5313 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5314 (lto_info_fd_close): Deallocate it.
5315 (lto_die_cache_entry): New structure.
5316 (lto_cache_hash): New function.
5317 (lto_cache_eq): Likewise.
5318 (lto_cache_store_DIE): Likewise.
5319 (lto_cache_lookup_DIE): Likewise.
5320 (lto_read_referenced_type_DIE): Use the cache.
5321 (lto_read_pointer_type_DIE): Robustify.
5322 (lto_read_DIE): Use the cache.
5323 * lto.h (hashtab.h): Include.
5324 (lto_info_fd): Add DIE cache.
5325 * Make-lang.in (LTO_H): New variable.
5326 (lto/lto-lang.o): Use LTO_H.
5327 (lto/lto-elf.o): Likewise.
5328 (lto/lto-symtab.o): Likewise.
5330 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5332 * lto.c (lto_abi_mismatch_error): New function.
5333 (lto_abbrev_read): Initialize num_abbrevs.
5334 (lto_read_form): Specify allowed form classes for
5335 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5336 (lto_read_variable_formal_parameter_constant_DIE): Handle
5337 DW_AT_declaration. Call lto_symtab_merge_var.
5338 (lto_read_pointer_type_DIE): New function.
5339 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5340 not creat TYPE_DECLs for types that already have them.
5341 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5342 (lto_set_cu_context): Make cu_start point to the header, not the
5344 (lto_file_read): Adjust for change to lto_set_cu_context.
5345 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5346 (lto/lto-symtab.o): New rule.
5347 * lto-tree.h (lang_identifier): Add decl field.
5348 (LANG_IDENTIFIER_CAST): New macro.
5349 (LTO_IDENTIFIER_DECL): Likewise.
5350 (lto_symtab_merge_var): Declare.
5351 * lto-symtab.c: New file.
5353 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5355 * lto.c (lto_context): Add current_cu and info_fd members.
5356 (DWARF2_CompUnit): New structure.
5357 (lto_read_DIE): Take lto_info_fd *.
5358 (lto_read_child_DIEs): Ditto.
5359 (lto_file_corrupt_error): Constify argument.
5360 (lto_set_cu_context): New function
5361 (lto_info_fd_init): Ditto.
5362 (lto_info_fd_close): Ditto.
5363 (lto_file_init): Use lto_info_fd_init.
5364 (lto_file_close): Use lto_info_fd_close.
5365 (lto_read_initial_length): Pass in pointer to header size.
5366 (lto_read_comp_unit_header): Correct cu_length to
5367 real length from beginning of header. Take lto_info_fd * as
5369 (find_cu_for_offset): New function.
5370 (lto_read_form): Change first argument to lto_info_fd *.
5371 Add FORM_CONTEXT argument.
5372 Handle DW_FORM_ref_addr.
5373 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5374 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5375 Swap contexts if necessary for form.
5376 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5377 lto_file_corrupt_error.
5378 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5379 (lto_read_referenced_type_DIE): Change first argument to
5380 lto_info_fd *. Access lto_fd fields through base pointer.
5381 (lto_read_compile_unit_DIE): Change first argument to an
5383 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5384 (lto_read_base_type_DIE): Ditto.
5385 (lto_read_child_DIEs): Ditto.
5386 (lto_read_DIE): Ditto. Change type of function pointer.
5387 (lto_info_read): New function.
5388 (lto_set_cu_context): Ditto.
5389 (lto_file_read): Use lto_info_read, walk resulting CU's
5390 (lto_main): Update for lto_info_fd change.
5391 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5393 * lto.h (DWARF2_CompUnit): New structure.
5394 (lto_info_fd): Ditto.
5395 (lto_file): Change debug_info to be an lto_info_fd.
5397 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5399 * lto.c (toplev.h): Include it.
5400 (dwarf2.h): Likewise.
5403 (cgraph.h): Likewise.
5405 (inttypes.h): Likewise.
5406 (DWARF2_attr): New type.
5407 (DWARF2_abbrev): Likewise.
5408 (DWARF2_class): Likewise.
5409 (DWARF2_form_data): Likewise.
5410 (lto_context): Likewise.
5411 (lto_fd_init): New function.
5412 (lto_abbrev_fd_init): Likewise.
5413 (lto_abbrev_fd_close): Likewise.
5414 (lto_file_init): Use them.
5415 (lto_file_close): New function.
5416 (lto_file_corrupt_error): Likewise.
5417 (LTO_CHECK_INT_VAL): New macro.
5418 (lto_check_size_t_val): New function.
5419 (lto_check_int_val): Likewise.
5420 (LTO_READ_TYPE): New macro.
5421 (lto_read_ubyte): New function.
5422 (lto_read_uhalf): Likewise.
5423 (lto_read_uword): Likewise.
5424 (lto_read_uleb128): Likewise.
5425 (lto_read_initial_length): Likewise.
5426 (lto_abbrev_read_attrs): Likewise.
5427 (lto_abbrev_read): Likewise.
5428 (lto_abbrev_lookup): Likewise.
5429 (lto_read_section_offset): Likewise.
5430 (lto_read_comp_unit_header): Likewise.
5431 (lto_read_form): Likewise.
5432 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5433 (LTO_BEGIN_READ_ATTRS): Likewise.
5434 (LTO_END_READ_ATTRS): Likewise.
5435 (lto_unsupported_attr_error): New function.
5436 (lto_get_identifier): Likewise.
5437 (lto_read_referenced_type_DIE): Likewise.
5438 (lto_read_compile_unit_DIE): Likewise.
5439 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5440 (lto_read_base_type_DIE): Likewise.
5441 (lto_read_DIE): Likewise.
5442 (lto_read_child_DIEs): Likewise.
5443 (lto_file_read): Read DIEs.
5444 (lto_main): Ask middle end to emit entities.
5445 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5446 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5447 (lto_elf_file_close): Likewise.
5448 * lto.h (lto_file): Declare.
5449 (DWARF2_abbrev): Likewise.
5451 (lto_abbrev_fd): Likewise.
5452 (lto_file): Use new types.
5453 (lto_file_close): Declare.
5454 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5456 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5460 * lto-elf.c: New file.
5461 * lto-lang.c (flags.h): Include it.
5463 (lto_init): New function.
5464 (lto_write_globals): Remove.
5465 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5466 (LANG_HOOKS_INIT): Define.
5467 (LANG_HOOKS_PARSE_FILE): Likewise.
5468 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5469 (LTO_EXE): Link with libelf.
5470 (lto/lto-lang.o): Update dependencies.
5471 (lto/lto.o): New target.
5472 (lto/lto-elf.o): Likewise.
5474 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5476 * config-lang.in: New file.
5477 * Make-lang.in: Likewise.
5478 * lto-tree.h: Likewise.
5479 * lto-lang.c: Likewise.
5481 Copyright (C) 2006-2016 Free Software Foundation, Inc.
5483 Copying and distribution of this file, with or without modification,
5484 are permitted in any medium without royalty provided the copyright
5485 notice and this notice are preserved.