1 2016-07-25 Richard Biener <rguenther@suse.de>
3 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
5 (lto_read_decls): Likewise.
7 2016-06-28 Jakub Jelinek <jakub@redhat.com>
9 * Make-lang.in: Don't cat ../stage_current if it does not exist.
11 2016-06-23 Andi Kleen <ak@linux.intel.com>
13 * Make-lang.in: Add support for autofdo (disabled for now)
15 2016-06-10 Martin Sebor <msebor@redhat.com>
18 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
19 attribute in type-generic builtins.
21 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
23 * lto-partition.c (add_symbol_to_partition_1): Likewise.
25 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
27 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
29 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
31 * lto-partition.h (lto_balanced_map): New parameter.
32 * lto-partition.c (lto_balanced_map): New parameter
34 Check if partition size is greater than max_partition_size.
35 * lto.c (do_whole_program_analysis): Adjust calls to
36 lto_balanced_map() to pass 2nd argument.
38 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
41 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
44 2016-03-08 Jakub Jelinek <jakub@redhat.com>
46 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
49 2016-02-15 Tom de Vries <tom@codesourcery.com>
52 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
55 2016-01-27 Martin Liska <mliska@suse.cz>
57 * lto-partition.c (add_symbol_to_partition_1): Remove usage
60 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
63 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
64 decls have no assemblernames.
66 2016-01-19 Martin Liska <mliska@suse.cz>
67 Martin Jambor <mjambor@suse.cz>
69 * lto-partition.c: Include "hsa.h"
70 (add_symbol_to_partition_1): Put hsa implementations into the
71 same partition as host implementations.
73 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
76 * lto-partition.c (rename_statics): Fix pasto.
78 2016-01-18 Richard Biener <rguenther@suse.de>
81 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
82 function vs. variable.
84 2016-01-12 Richard Biener <rguenther@suse.de>
87 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
88 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
90 2016-01-04 Jakub Jelinek <jakub@redhat.com>
92 Update copyright years.
94 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
97 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
98 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
99 (lto_symtab_prevailing_decl): Use it.
101 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
103 * lto.c: Include stringpool.h and fold-const.h.
104 (offload_handle_link_vars): New static function.
105 (lto_main): Call offload_handle_link_vars.
107 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
109 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
111 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
114 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
115 values of error and warning attributes.
117 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
120 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
122 (LTO_NO_PREVAIL): Use gcc_checking_assert.
124 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
127 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
130 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
133 * lto-symtab.c: Include lto-symtab.h.
134 (lto_cgraph_replace_node): Do not merge profiles here.
135 (lto_symtab_merge_p): New function.
136 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
137 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
139 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
140 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
141 * lto.c: Include lto-symtab.h
144 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
147 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
148 are not part of the definition.
149 (contained_in_symbol): Likewise.
150 (promote_symbol): When promoting a symbol also promote all transparent
152 (rename_statics): Weakref needs unique name, too.
154 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
157 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
158 rename_statics, rename_statics): Handle transparent aliases.
160 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
162 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
165 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
167 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
169 2015-11-25 Jan Hubicka <jh@suse.cz>
171 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
172 * lang.opt (lto_linker_output): New enum.
173 (flinker_output): New flag.
175 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
177 * lto-symtab.c: Include alias.h
178 (warn_type_compatibility_p): Replace types_compatible_p checks by
179 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
180 (lto_symtab_merge): Compare DECL sizes.
181 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
183 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
185 * lto.c (iterative_hash_canonical_type): Recruse for all types
186 which pass !canonical_type_used_p.
187 (gimple_register_canonical_type_1): Sanity check we do not compute
188 canonical type of anything with !canonical_type_used_p.
189 (gimple_register_canonical_type): Skip all types that are
190 !canonical_type_used_p
192 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
194 * lto.c (unify_scc): Use free_node.
196 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
198 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
199 (gimple_register_canonical_type_1): Check that pointers do not get
201 (gimple_register_canonical_type): Do not register pointers.
203 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
205 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
206 flag for types that are not ODR; fix loop walking parameters.
208 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
210 * lto-lang.c: Remove unused header files.
211 * lto-object.c: Likewise.
212 * lto-partition.c: Likewise.
213 * lto-symtab.c: Likewise.
216 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
218 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
220 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
222 * lto-lang.c: Don't undef DEF_BUILTIN.
224 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
226 * lto-lang.c: Reorder #include's and remove duplicates.
227 * lto-object.c: Likewise.
228 * lto-partition.c: Likewise.
229 * lto-symtab.c: Likewise.
232 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
234 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
236 (lto_fixup_state): Likewise.
237 (do_whole_program_analysis): Use
238 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
241 2015-10-13 Jakub Jelinek <jakub@redhat.com>
243 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
244 DEF_FUNCTION_TYPE_11): Define.
246 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
248 * lto.c (hash_canonical_type): Honor
249 type_with_interoperable_signedness.
251 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
253 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
254 (DEF_FUNCTION_TYPE_VAR_11): Delete.
256 2015-08-31 Richard Biener <rguenther@suse.de>
258 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
259 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
260 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
261 participate in merging with something else.
263 2015-08-31 Richard Biener <rguenther@suse.de>
265 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
266 test, do not replace a non-builtin with a builtin.
267 * lto.c (compare_tree_sccs_1): Do not merge things we stream
268 as builtins vs. non-builtins.
270 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
272 * lto.h: Remove useless typedefs.
274 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
276 * lto.c: Remove redundant includes.
278 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
280 * lto-lang.c: Fix double word typos.
282 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
284 * lto.c: Include cfghooks.h rather than predict.h.
286 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
288 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
290 * lto-object.c: Likewise.
291 * lto-partition.c: Likewise.
292 * lto-symtab.c: Likewise.
294 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
296 * lto-lang.c: Adjust includes for flags.h changes.
298 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
300 * lto-lang.c: Adjust includes.
301 * lto-object.c: Likewise.
302 * lto-partition.c: Likewise.
303 * lto-symtab.c: Likewise.
306 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
308 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
309 * lto-object.c: Likewise.
310 * lto-partition.c: Likewise.
311 * lto-symtab.c: Likewise.
312 * lto-tree.h: Likewise.
315 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
317 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
318 than typed_noop_remove. Remove redudant typedefs.
320 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
322 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
323 * lto-object.c: Likewise.
324 * lto-partition.c: Likewise.
325 * lto-symtab.c: Likewise.
328 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
331 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
333 2015-06-12 DJ Delorie <dj@redhat.com>
335 * lto-lang.c (lto_type_for_size): Include intN types.
336 (lto_type_for_mode): Likewise.
338 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
340 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
342 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
344 * lto-lang.c : Adjust include files.
345 * lto-object.c : Likewise.
346 * lto-partition.c : Likewise.
347 * lto-partition.h : Likewise.
348 * lto-symtab.c : Likewise.
352 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
355 * lto-symtab.c (warn_type_compatibility_p): Fix call of
356 odr_or_derived_type_p.
357 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
359 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
362 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
365 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
367 * lto-lang.c (lto_write_globals): Remove.
368 (LANG_HOOKS_WRITE_GLOBALS): Same.
370 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
372 * lto-lang.c: Adjust includes for restructured coretypes.h.
373 * lto-object.c: Likewise.
374 * lto-partition.c: Likewise.
375 * lto-symtab.c: Likewise.
378 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
380 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
382 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
384 * lto.c (iterative_hash_canonical_type,
385 gimple_register_canonical_type): only hash main variants of types
387 2015-05-27 Martin Liska <mliska@suse.cz>
389 * lto-partition.c (new_partition): Reset number of symbols.
390 (add_symbol_to_partition_1): Increment number of symbols.
391 (undo_partition): Decrement number of symbols.
392 (lto_balanced_map): Dump number of symbols and insns that
393 belong to a partition.
394 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
396 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
398 * lto.c (hash_canonical_type): Be sure we hash only types that
400 (gimple_register_canonical_type_1): Do not produce canonical
401 types for types that do not need alias sets.
403 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
405 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
407 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
409 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
411 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
413 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
414 compare ODR types (if available) and function types.
415 (lto_symtab_merge): ... here; output ODR violation warnings
416 and call warn_types_mismatch.
418 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
420 * lto.c (lto_fixup_state): Call verify_type.
422 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
424 * lto.c: Adjust for hash_table changes.
426 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
428 * lto.c (lto_read_decls): Move code registering odr types out
429 of TYPE_CANONICAL conditional and also register polymorphic types.
431 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
433 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
434 DECL_ARTIFICAL symbols.
436 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
439 * lto.c (unify_scc): Revert location cache when unification
441 (lto_read_decls): Accept location cache after sucess;
442 apply location cache before calling debug hooks.
444 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
446 * lto.c (read_cgraph_and_symbols): Do not do merging
449 2015-02-26 Jakub Jelinek <jakub@redhat.com>
451 * lto.c (lto_mode_identity_table): New variable.
452 (lto_read_decls): Add mode_table argument to the lto_input_block
454 (lto_file_finalize): Initialize mode_table.
455 (lto_init): Initialize lto_mode_identity_table.
457 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
460 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
462 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
464 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
466 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
468 2015-01-30 Joseph Myers <joseph@codesourcery.com>
470 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
471 changed to pass input_location as first argument.
473 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
475 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
477 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
479 * lto.c (compare_tree_sccs_1): Add comparsion of
480 DECL_FUNCTION_SPECIFIC_TARGET
482 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
483 James Norris <jnorris@codesourcery.com>
485 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
487 * lto.c: Include "gomp-constants.h".
489 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
491 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
492 from select_what_to_stream.
494 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
495 Jakub Jelinek <jakub@redhat.com>
498 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
501 2015-01-09 Michael Collison <michael.collison@linaro.org>
503 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
504 input.h, alias.h, symtab.h, options, fold-const.h,
505 wide-int.h, and inchash.h due to flattening of tree.h.
506 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
507 input.h, alias.h, symtab.h, fold-const.h,
508 wide-int.h, and inchash.h due to flattening of tree.h.
509 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
510 input.h, alias.h, symtab.h, options, fold-const.h,
511 wide-int.h, and inchash.h due to flattening of tree.h.
512 * lto-partition.c: Ditto.
513 * lto-symtab.c: Ditto.
515 2015-01-05 Jakub Jelinek <jakub@redhat.com>
517 Update copyright years.
519 2014-12-22 Martin Liska <mliska@suse.cz>
521 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
523 (undo_partition): Likewise.
524 (lto_balanced_map): Likewise.
526 2014-12-22 Martin Liska <mliska@suse.cz>
528 * lto-partition.c: Include of symbol-summary.h is added.
529 * lto-symtab.c: Likewise.
532 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
535 * lto.c (read_cgraph_and_symbols): Update call of
536 remove_unreachable_nodes.
537 (do_whole_program_analysis): Remove call of
538 symtab->remove_unreachable_nodes
540 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
542 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
543 htab with malloc instead of ggc.
545 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
547 * lto.c: Replace htab with hash_table.
549 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
551 * lto.c (lto_read_in_decl_state): Adjust.
552 (lto_fixup_state): Likewise.
554 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
556 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
558 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
560 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
562 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
563 Bernd Schmidt <bernds@codesourcery.com>
564 Andrey Turetskiy <andrey.turetskiy@intel.com>
565 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
567 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
569 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
570 Ilya Tocar <ilya.tocar@intel.com>
571 Andrey Turetskiy <andrey.turetskiy@intel.com>
572 Bernd Schmidt <bernds@codesourcery.com>
574 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
575 LTO_SECTION_NAME_PREFIX.
576 * lto-partition.c (lto_promote_cross_file_statics): Call
577 select_what_to_stream.
578 * lto.c (lto_section_with_id): Use section_name_prefix instead of
579 LTO_SECTION_NAME_PREFIX.
580 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
581 being built as an offload compiler.
583 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
585 * lto-lang.c: Remove redundant enum from machine_mode.
587 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
589 * lto.c: Adjust include files.
591 * lto-object.c: Ditto.
592 * lto-partition.c: Ditto.
593 * lto-symtab.c: Ditto.
595 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
597 * lto-lang.c: Adjust include files.
598 * lto-object.c: Ditto.
599 * lto-partition.c: Ditto.
600 * lto-symtab.c: Ditto.
603 2014-10-16 DJ Delorie <dj@redhat.com>
605 * lto-object.c (lto_obj_begin_section): In the event that pointer
606 sizes aren't powers of two, choose a more suitable alignment
609 2014-10-14 DJ Delorie <dj@redhat.com>
611 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
613 (lto_init): Initialize all intN types, not just int128.
615 2014-10-06 Martin Liska <mliska@suse.cz>
617 * lto.c (stream_out): ARG_UNUSED added for last argument.
619 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
621 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
624 2014-09-23 Andi Kleen <ak@linux.intel.com>
626 * lto-partition.c (node_cmp): Update comment.
627 (varpool_node_cmp): Use symtab_node for comparison.
628 (add_sorted_nodes): New function.
629 (lto_balanced_map): Change to keep ordered queue
630 of ordered node. Handle no_reorder attribute.
632 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
634 * lto.c (lto_read_decls): Register ODR types.
636 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
638 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
640 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
642 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
644 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
646 2014-08-14 Richard Biener <rguenther@suse.de>
649 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
651 2014-08-08 Richard Biener <rguenther@suse.de>
653 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
655 2014-08-08 Bin Cheng <bin.cheng@arm.com>
658 * lto-lang.c (lto_init): Switch mis-matched arguments.
660 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
662 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
664 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
666 * lto-partition.c, lto-partition.h: Use hash_set instead of
669 2014-07-31 Andi Kleen <ak@linux.intel.com>
671 * lto.c (hash_canonical_type): Use inchash::hash
672 and use inchash::add_expr.
673 (iterative_hash_canonical_type): Dito.
675 2014-07-30 Richard Biener <rguenther@suse.de>
677 * lto-streamer.h (lto_write_data): New function.
678 * langhooks.c (lhd_append_data): Do not free block.
679 * lto-section-out.c (lto_write_data): New function writing
680 raw data to the current section.
681 (lto_write_stream): Adjust for langhook semantic change.
682 (lto_destroy_simple_output_block): Write header directly.
683 * lto-opts.c (lto_write_options): Write options directly.
684 * lto-streamer-out.c (produce_asm): Write heaeder directly.
685 (lto_output_toplevel_asms): Likewise.
686 (copy_function_or_variable): Copy data directly.
687 (write_global_references): Output index table directly.
688 (lto_output_decl_state_refs): Likewise.
689 (write_symbol): Write data directly.
690 (produce_symtab): Adjust.
691 (produce_asm_for_decls): Output header and refs directly.
693 2014-07-25 Andi Kleen <ak@linux.intel.com>
695 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
697 2014-07-25 Andi Kleen <ak@linux.intel.com>
699 * lto.c (hash_canonical_type): Convert to inchash.
700 (iterative_hash_canonical_type): Dito.
702 2014-07-25 Andi Kleen <ak@linux.intel.com>
704 * lto.c: Include inchash.h
706 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
708 * lto.c (mentions_vars_p_decl_non_common): Skip
710 mentions_vars_p_function): Do DECL_ARGUMENTS.
711 (lto_fixup_prevailing_decls): Update.
713 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
715 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
717 (materialize_cgraph): Do not push GIMPLE_IN timevar.
719 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
721 * lto-partition.c (add_references_to_partition): Use
722 varpool_ctor_useable_for_folding_p.
723 * lto.c (lto_read_in_decl_state): Update sanity check.
725 2014-07-01 Martin Liska <mliska@suse.cz>
727 IPA REF alias refactoring
728 * lto-partition.c (add_symbol_to_partition_1): Usage of
729 FOR_EACH_ALIAS added.
731 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
734 * lto.c (lto_copy_fields_not_streamed): New function.
735 (compare_tree_sccs_1): Do not compare fields shared in between type
737 (lto_read_decls): Fixup types first before inserting into hash.
739 2014-06-28 Andrew Pinski <apinski@cavium.com>
741 * lto.c (lto_read_decls): Fix comment in comment.
743 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
745 * lto.c (lto_copy_fields_not_streamed): New function.
746 (compare_tree_sccs_1): Do not compare fields shared in between type
748 (lto_read_decls): Fixup types first before inserting into hash.
750 2014-06-25 Martin Liska <mliska@suse.cz>
752 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
754 (add_symbol_to_partition_1): Likewise.
755 (lto_balanced_map): Likewise.
756 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
758 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
760 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
761 (mentions_vars_p_function): ... here.
762 (compare_tree_sccs_1): Update VINDEX checks.
763 (lto_fixup_prevailing_decls): Likewise.
765 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
767 * lto.c (canonical_type_hash_cache): Use hash_map instead of
770 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
774 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
776 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
778 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
780 * lto.c (compare_tree_sccs_1): Do not compare priorities.
782 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
784 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
786 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
788 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
789 (do_whole_program_analysis): Use verify_symtab.
791 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
793 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
794 lto_fixup_prevailing_decls): Skip section names.
796 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
798 * lto-symtab.c: Include builtins.h.
800 2014-05-26 Richard Biener <rguenther@suse.de>
802 * lto.c (lto_parse_hex): Use int64_t.
803 (lto_resolution_read): Likewise.
805 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
807 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
809 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
811 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
813 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
815 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
817 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
818 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
819 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
821 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
823 * lto-object.c: Include "lto-section-names.h".
824 (LTO_SEGMENT_NAME): Don't define.
825 * lto.c: Include "lto-section-names.h".
827 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
830 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
831 mixed with variables.
833 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
835 * lto-tree.h: Don't use variable_size gty attribute.
836 * lto.c (lto_read_in_decl_state): Adjust.
837 (create_subid_section_table): Likewise.
838 (lto_flatten_files): Likewise.
839 (read_cgraph_and_symbols): Likewise.
841 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
842 Mike Stump <mikestump@comcast.net>
843 Richard Sandiford <rdsandiford@googlemail.com>
845 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
846 * lto-lang.c (get_nonnull_operand): Likewise.
848 2014-04-28 Richard Biener <rguenther@suse.de>
851 * lto-lang.c: Define flag_isoc11.
853 2014-04-23 David Malcolm <dmalcolm@redhat.com>
855 * lto-partition.c (add_references_to_partition): Update for
856 removal of implicit pointer from the is-a.h API.
857 (add_symbol_to_partition_1): Likewise.
858 (contained_in_symbol): Likewise.
859 (undo_partition): Likewise.
860 (lto_balanced_map): Likewise.
861 (promote_symbol): Likewise.
862 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
863 (lto_symtab_merge_symbols): Likewise.
864 * lto.c (lto_wpa_write_files): Likewise.
866 2014-04-15 Richard Biener <rguenther@suse.de>
868 * lto.c: Include params.h.
869 (do_whole_program_analysis): Switch on flag_lto_partition value,
870 add support for LTO_PARTITION_ONE.
871 * lto-partition.h (lto_balanced_map): Adjust.
872 * lto-partition.c (lto_balanced_map): Get number of desired
873 partitions as argument to support -flto-partition=one.
875 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
877 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
880 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
882 * lto.c: Include ipa-inline.h
883 (do_whole_program_analysis): Free inline summary after partitioning.
885 2014-03-19 Richard Biener <rguenther@suse.de>
888 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
889 instead of TREE_CHAIN as chain_next.
891 2014-03-19 Richard Biener <rguenther@suse.de>
893 * lto.c (lto_wpa_write_files): Move call to
894 lto_promote_cross_file_statics ...
895 (do_whole_program_analysis): ... here, into the partitioning
896 block. Do not ggc_collect after lto_wpa_write_files but
897 for a last time before it.
899 2014-03-19 Jakub Jelinek <jakub@redhat.com>
902 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
905 2014-03-18 Jakub Jelinek <jakub@redhat.com>
908 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
909 and complex_{float,{,long_}double}_type_node.
911 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
913 * lto-lang.c (lto_init): Pass flag_short_double to
914 build_common_tree_nodes.
916 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
919 * lto.c (stream_out): Avoid parallel streaming with
920 -flto=jobserver until we are able to throttle it down
923 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
925 * lto-partition.c (add_symbol_to_partition_1,
926 undo_partition, lto_balanced_map): Aliases have no
928 (lto_balanced_map): Do not follow refering variables
929 if they can be optimized out.
931 2014-02-14 Richard Biener <rguenther@suse.de>
934 * lto.c (compare_tree_sccs_1): Do not compare
935 DECL_FUNCTION_SPECIFIC_TARGET.
936 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
938 2014-02-12 Richard Biener <rguenther@suse.de>
941 * lto-lang.c (lto_write_globals): Do not call
942 wrapup_global_declarations or emit_debug_global_declarations
943 but emit debug info for non-function scope variables
946 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
948 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
950 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
953 * lto-partition.c (symbol_class): Move to cgraph.h
954 (get_symbol_class): Move to symtab.c
955 (add_references_to_partition, add_symbol_to_partition_1,
956 lto_max_map, lto_1_to_1_map, lto_balanced_map,
957 lto_promote_cross_file_statics): Update.
959 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
961 * lto.c (lto_parallelism): New static var.
962 (do_stream_out, wait_for_child, stream_out): New static functions.
963 (lto_wpa_write_files): Add support for parallel streaming.
964 (do_whole_program_analysis): Set parallelism.
965 * lang.opt (fwpa): Add parameter.
966 * lto-lang.c (lto_handle_option): Handle flag_wpa.
967 (lto_init): Update use of flag_wpa.
968 * lto-streamer.h (asm_nodes_output): Declare.
970 2014-02-05 Richard Biener <rguenther@suse.de>
972 * lto.h (lto_global_var_decls): Remove.
973 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
974 (lto_write_globals): Do nothing in WPA stage, gather globals from
976 * lto.c (lto_main): ... not here.
977 (materialize_cgraph): Do not call rest_of_decl_compilation
978 on the empty lto_global_var_decls vector.
979 (lto_global_var_decls): Remove.
981 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
983 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
984 needs duplicating, not generic COMDAT.
986 2014-02-04 Richard Biener <rguenther@suse.de>
989 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
990 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
992 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
996 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
997 merge force_output and forced_by_abi flags.
999 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1001 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1004 2014-01-09 Richard Biener <rguenther@suse.de>
1006 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1008 2014-01-09 Richard Biener <rguenther@suse.de>
1011 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1012 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1013 (gimple_canonical_types_compatible_p): Do not compare them either.
1015 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1017 Update copyright years
1019 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1021 * lto.c: Remove struct tags when referring to class varpool_node.
1022 * lto-partition.c: Likewise.
1023 * lto-symtab.c: Likewise.
1025 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1026 Richard Biener <rguenther@suse.de>
1029 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1031 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1034 * lto.c (mentions_vars_p_omp_clause): New function.
1035 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1038 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1040 * lto.c: Add required include files from gimple.h.
1041 * lto-lang.c: Likewise
1042 * lto-object.c: Likewise
1043 * lto-partition.c: Likewise
1044 * lto-symtab.c: Likewise
1046 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1048 * lto-partition.c lto-symtab.c lto.c Adjust.
1050 2013-11-14 Diego Novillo <dnovillo@google.com>
1052 * lto-lang.c: Include stringpool.h.
1053 Include stor-layout.h.
1054 * lto-partition.c: Include gcc-symtab.h.
1055 * lto.c: Include stor-layout.h.
1057 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1059 Automated part of renaming of symtab_node_base to symtab_node.
1061 Patch autogenerated by rename_symtab.py from
1062 https://github.com/davidmalcolm/gcc-refactoring-scripts
1063 revision 58bb219cc090b2f4516a9297d868c245495ee622
1065 * lto-partition.c (add_symbol_to_partition): Rename
1066 symtab_node_base to symtab_node.
1067 (get_symbol_class): Likewise.
1068 (symbol_partitioned_p): Likewise.
1069 (add_references_to_partition): Likewise.
1070 (add_symbol_to_partition_1): Likewise.
1071 (contained_in_symbol): Likewise.
1072 (add_symbol_to_partition): Likewise.
1073 (lto_1_to_1_map): Likewise.
1074 (lto_max_map): Likewise.
1075 (lto_balanced_map): Likewise.
1076 (privatize_symbol_name): Likewise.
1077 (promote_symbol): Likewise.
1078 (may_need_named_section_p): Likewise.
1079 (rename_statics): Likewise.
1080 (lto_promote_statics_nonwpa): Likewise.
1081 * lto-symtab.c (lto_symtab_merge): Likewise.
1082 (lto_symtab_resolve_replaceable_p): Likewise.
1083 (lto_symtab_symbol_p): Likewise.
1084 (lto_symtab_resolve_can_prevail_p): Likewise.
1085 (lto_symtab_resolve_symbols): Likewise.
1086 (lto_symtab_merge_decls_2): Likewise.
1087 (lto_symtab_merge_decls_1): Likewise.
1088 (lto_symtab_merge_decls): Likewise.
1089 (lto_symtab_merge_symbols_1): Likewise.
1090 (lto_symtab_merge_symbols): Likewise.
1091 (lto_symtab_prevailing_decl): Likewise.
1092 * lto.c (lto_wpa_write_files): Likewise.
1093 (read_cgraph_and_symbols): Likewise.
1094 (do_whole_program_analysis): Likewise.
1096 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1098 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1099 declarations onto multiple lines to make things easier for
1101 (lto_symtab_merge_decls_1): Likewise.
1102 (lto_symtab_merge_symbols_1): Likewise.
1104 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1106 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1107 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1110 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1112 Patch autogenerated by refactor_symtab.py from
1113 https://github.com/davidmalcolm/gcc-refactoring-scripts
1114 revision 58bb219cc090b2f4516a9297d868c245495ee622
1116 * lto-partition.c (lto_promote_cross_file_statics): Update for
1117 conversion of symtab types to a true class hierarchy.
1118 (rename_statics): Likewise.
1119 (promote_symbol): Likewise.
1120 (privatize_symbol_name): Likewise.
1121 (lto_balanced_map): Likewise.
1122 (varpool_node_cmp): Likewise.
1123 (node_cmp): Likewise.
1124 (lto_1_to_1_map): Likewise.
1125 (undo_partition): Likewise.
1126 (add_symbol_to_partition): Likewise.
1127 (contained_in_symbol): Likewise.
1128 (add_symbol_to_partition_1): Likewise.
1129 (add_references_to_partition): Likewise.
1130 (symbol_partitioned_p): Likewise.
1131 (get_symbol_class): Likewise.
1132 (lto_max_map): Likewise.
1133 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1134 (lto_symtab_merge_symbols): Likewise.
1135 (lto_symtab_merge_symbols_1): Likewise.
1136 (lto_symtab_merge_decls): Likewise.
1137 (lto_symtab_merge_decls_1): Likewise.
1138 (lto_symtab_merge_decls_2): Likewise.
1139 (lto_symtab_resolve_symbols): Likewise.
1140 (lto_symtab_resolve_can_prevail_p): Likewise.
1141 (lto_symtab_symbol_p): Likewise.
1142 (lto_symtab_resolve_replaceable_p): Likewise.
1143 (lto_symtab_merge): Likewise.
1144 (lto_varpool_replace_node): Likewise.
1145 (lto_cgraph_replace_node): Likewise.
1146 * lto.c (lto_main): Likewise.
1147 (do_whole_program_analysis): Likewise.
1148 (materialize_cgraph): Likewise.
1149 (read_cgraph_and_symbols): Likewise.
1150 (cmp_partitions_order): Likewise.
1151 (lto_materialize_function): Likewise.
1152 (has_analyzed_clone_p): Likewise.
1154 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1156 * lto/lto-object.c: Add gimple.h to include list.
1157 * lto/lto-partition.c: Likewise.
1159 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1161 * lto.c: Remove tree-flow.h from include list.
1163 2013-10-15 Richard Biener <rguenther@suse.de>
1165 * lto.c (hash_canonical_type): Split out from ...
1166 (iterative_hash_canonical_type): ... here. Register types
1168 (gimple_canonical_type_hash): Adjust.
1169 (gimple_register_canonical_type_1): Split out from ...
1170 (gimple_register_canonical_type): ... here. Cache computed
1172 (lto_register_canonical_types): Split into two modes,
1173 clearing and computing TYPE_CANONICAL.
1174 (lto_read_decls): Adjust.
1175 (read_cgraph_and_symbols): Do two passes over global trees,
1176 first clearing then computing TYPE_CANONICAL.
1178 2013-10-14 Richard Biener <rguenther@suse.de>
1180 * lto.c (gimple_canonical_types): Move out-of GC space.
1181 (canonical_type_hash_cache): Make a pointer-map.
1182 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1184 (iterative_hash_canonical_type): Adjust.
1185 (read_cgraph_and_symbols): Likewise.
1186 (print_lto_report_1): Likewise.
1188 2013-10-14 Richard Biener <rguenther@suse.de>
1190 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1191 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1192 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1193 gimple_types_compatible_p_1, gimple_types_compatible_p,
1194 visit, iterative_hash_name, struct type_hash_pair,
1195 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1196 gimple_type_eq, gimple_register_type, num_not_merged_types,
1197 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1198 num_not_merged_types_in_same_scc_trees): Remove old merging code
1200 (lto_read_decls): Do not run old merging code in parallel.
1201 (read_cgraph_and_symbols): Do not init/free old merging
1203 (print_lto_report_1): Do not report differences of old vs. new
1206 2013-10-14 Richard Biener <rguenther@suse.de>
1208 * lto-lang.c (lto_init): Do not re-init canonical types here.
1209 (lto_register_canonical_types): Move to ...
1210 * lto.c (lto_register_canonical_types): ... here.
1211 (gimple_canonical_types, canonical_type_hash_cache,
1212 iterative_hash_canonical_type, gimple_canonical_type_hash,
1213 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1214 gimple_register_canonical_type): Add canonical type merging machinery
1215 moved from gimple.c.
1216 (read_cgraph_and_symbols): Init and free canonical type tables
1218 (print_lto_report_1): Report canonical type table stats here.
1220 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1222 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1224 2013-09-25 Tom Tromey <tromey@redhat.com>
1226 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1227 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1228 (lto/lto-object.o): Remove.
1230 2013-09-06 Richard Biener <rguenther@suse.de>
1232 * lto-symtab.c: Move from gcc/
1233 * lto.h: Include vec.h.
1234 (lto_global_var_decls): Declare.
1235 * lto.c (lto_global_var_decls): Move definition here.
1236 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1237 (lto-symtab.o): Add.
1238 * config-lang.in (gtfiles): Add lto.h.
1240 2013-08-31 Jan Hubicka <jh@suse.cz>
1242 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1243 DECL_FIELD_OFFSET can contain an reference to variable.
1245 2013-08-31 Jan Hubicka <jh@suse.cz>
1247 * lto.c (tree_with_vars): Turn into vector.
1248 (MAYBE_REMEMBER_WITH_VARS): Change to...
1249 (CHECK_VAR): ... this one.
1250 (CHECK_NO_VAR): New macro.
1251 (maybe_remember_with_vars_typed): Turn to ...
1252 (mentions_vars_p_typed): ... this one.
1253 (maybe_remember_with_vars_common): Turn to ...
1254 (mentions_vars_p_comon): ... this one.
1255 (maybe_remember_with_vars_decl_minimal): Turn to ...
1256 (mentions_vars_p_decl_minmal): ... this one.
1257 (maybe_remember_with_vars_decl_common): Turn to ...
1258 (mentions_vars_p_decl_common): ... this one.
1259 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1260 (mentions_vars_p_decl_with_vis): ... this one.
1261 (maybe_remember_with_vars_decl_non_common): Turn to ...
1262 (mentions_vars_p_decl_non_common): ... this one.
1263 (maybe_remember_with_vars_function): Turn to ...
1264 (mentions_vars_p_function): ... this one.
1265 (maybe_remember_with_vars_field_decl): Turn to ...
1266 (mentions_vars_p_field_decl): ... this one.
1267 (maybe_remember_with_vars_type): Turn to ...
1268 (mentions_vars_p_type): ... this one.
1269 (maybe_remember_with_vars_binfo): Turn to ...
1270 (mentions_vars_p_binfo): ... this one.
1271 (maybe_remember_with_vars_constructor): Turn to ...
1272 (mentions_vars_p_constructor): ... this one.
1273 (maybe_remember_with_vars_expr): Turn to ...
1274 (mentions_vars_p_expr): ... this one.
1275 (maybe_remember_with_vars): Turn to ...
1276 (mentions_vars_p): ... this one.
1277 (lto_read_decls): Update.
1278 (LTO_SET_PREVAIL): Do not call function for internal decls.
1279 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1280 check that something was updated.
1281 (lto_fixup_state): Do not care about internal decls.
1282 (lto_fixup_decls): Update.
1283 (read_cgraph_and_symbols): Update.
1285 2013-08-29 Jan Hubicka <jh@suse.cz>
1287 * lto.c (read_cgraph_and_symbols): Free decl states.
1289 2013-08-29 Jan Hubicka <jh@suse.cz>
1291 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1292 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1295 2013-08-28 Jan Hubicka <jh@suse.cz>
1297 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1298 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1299 (unify_scc): Do checking assert.
1301 2013-08-06 Jan Hubicka <jh@suse.cz>
1302 Martin Liska <marxin.liska@gmail.com>
1304 * lto-partition.c (lto_balanced_map): Always base order on
1307 2013-08-06 Jan Hubicka <jh@suse.cz>
1309 * lto.c (lto_materialize_function): Do not read body anymore.
1311 2013-08-02 Jan Hubicka <jh@suse.cz>
1313 * lto.c (lto_materialize_function): Do not push struct function.
1314 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1315 (may_need_named_section_p): Even abstract origins may need
1318 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1320 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1323 * lto.c (do_whole_program_analysis): Update for move of
1324 all_regular_ipa_passes from a global to a field of class
1327 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1329 * lto-partition.c: Fix typos.
1331 2013-06-20 Jan Hubicka <jh@suse.cz>
1333 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1334 partitioning of variables.
1336 2013-06-20 Jan Hubicka <jh@suse.cz>
1338 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1340 2013-06-19 Jan Hubicka <jh@suse.cz>
1342 * lto-partition.c (add_references_to_partition): Use
1345 2013-06-18 Richard Biener <rguenther@suse.de>
1347 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1349 (lto_register_function_decl_in_symtab): Likewise.
1350 (cmp_tree): New function.
1351 (unify_scc): Instead of using the streamer cache map from entry
1352 to cache index match up the two maps we have by sorting them.
1353 Adjust calls to lto_register_var_decl_in_symtab and
1354 lto_register_function_decl_in_symtab.
1356 2013-06-17 Richard Biener <rguenther@suse.de>
1358 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1359 * lto.c: Include data-streamer.h.
1360 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1361 (gimple_type_leader_entry_s, gimple_type_leader,
1362 gimple_lookup_type_leader): Remove.
1363 (gtc_visit): Simplify.
1364 (gimple_types_compatible_p): Likewise.
1365 (gimple_register_type_1): Likewise. Merge into ...
1366 (gimple_register_type): ... this. Keep it as legacy for
1367 statistics purposes for now.
1368 (fixup_integer_cst): Remove.
1369 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1371 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1372 maybe_remember_with_vars_*): ... these.
1373 (uniquify_nodes): Remove.
1374 (lto_fixup_prevailing_type): New function.
1375 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1376 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1377 (num_merged_types, num_prevailing_types, num_not_merged_types,
1378 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1379 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1380 num_scc_compare_collisions): New global counters.
1381 (compare_tree_sccs_1): New function.
1382 (compare_tree_sccs): Likewise.
1383 (unify_scc): Likewise.
1384 (lto_read_decls): Stream in tree SCCs and unify them on the
1385 way in. Finalize prevailing SCC tree members.
1386 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1387 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1388 to ggc-collect during merging.
1389 (print_lto_report_1): Adjust for new merging code.
1391 2013-06-12 Jan Hubicka <jh@suse.cz>
1393 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1395 2013-06-12 Jan Hubicka <jh@suse.cz>
1397 * lto.c (register_resolution): Take lto_file_data argument.
1398 (lto_register_var_decl_in_symtab,
1399 lto_register_function_decl_in_symtab): Update.
1400 (read_cgraph_and_symbols): Update resolution_map handling.
1402 2013-06-11 Jan Hubicka <jh@suse.cz>
1404 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1405 (add_symbol_to_partition_1): Likewise.
1406 (contained_in_symbol): Likewise.
1407 (lto_balanced_map): Likewise.
1408 (rename_statics): Drop weakref.
1410 2013-06-05 Richard Biener <rguenther@suse.de>
1412 * lto.c (num_merged_types): New global variable.
1413 (uniquify_nodes): Increase num_merged_types when merging a type.
1414 (print_lto_report_1): Output the number of merged types.
1416 2013-06-01 Jan Hubicka <jh@suse.cz>
1418 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1419 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1420 (do_whole_program_analysis): Update dumping.
1422 2013-05-29 Jan Hubicka <jh@suse.cz>
1424 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1426 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1428 2013-05-15 Jan Hubicka <jh@suse.cz>
1430 * lto-partition.c (privatize_symbol_name): Return true when
1431 privatizing happened.
1432 (rename_statics): Do not go into infinite loop when privatizing
1435 2013-05-16 Jason Merrill <jason@redhat.com>
1437 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1439 2013-05-15 Martin Jambor <mjambor@suse.cz>
1441 * lto-partition.c (lto_balanced_map): Print symbol order instead
1444 2013-05-15 Jan Hubicka <jh@suse.cz>
1448 * lto-partition.c (get_symbol_class): Fix weakrefs.
1449 (lto_balanced_map): Fix weakrefs.
1450 (privatize_symbol_name): Remove unnecesary label.
1451 (rename_statics): Handle weakrefs as statics.
1453 2013-05-09 Jan Hubicka <jh@suse.cz>
1454 Richard Biener <rguenther@suse.de>
1456 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1457 (lto_register_var_decl_in_symtab): Likewise.
1458 (lto_main): Promote statics.
1459 * lto-partition.c (privatize_symbol_name): New function.
1460 (promote_symbol): Use it.
1461 (may_need_named_section_p): New predicate.
1462 (rename_statics): New functions.
1463 (lto_promote_cross_file_statics): Simplify; do renaming.
1464 (lto_promote_statics_nonwpa): New function.
1465 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1467 2013-02-08 Richard Biener <rguenther@suse.de>
1470 * lto-lang.c (lto_init): Do not enter a dummy file.
1472 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1475 * lto.c (lto_resolution_ready): Use %wx instead of
1476 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1478 2013-02-04 Richard Guenther <rguenther@suse.de>
1481 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1482 or lto_fixup_decls at LTRANS time.
1484 2013-01-09 Jan Hubicka <jh@suse.cz>
1487 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1489 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1492 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1494 (lto_main): Record the global variables if WPA isn't enabled.
1496 2012-11-20 Diego Novillo <dnovillo@google.com>
1497 Jakub Jelinek <jakub@redhat.com>
1499 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1501 2012-11-16 Diego Novillo <dnovillo@google.com>
1503 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1505 * lto-lang.c: Use new vec API in vec.h.
1506 * lto-partition.c: Likewise.
1507 * lto-partition.h: Likewise.
1510 2012-10-31 Lawrence Crowl <crowl@google.com>
1512 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1513 down-cast via dyn_cast.
1514 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1515 (undo_partition): Likewise.
1516 (lto_balanced_map): Likewise.
1517 (get_symbol_class): Likewise and via is_a.
1518 (lto_balanced_map): Change symtab checking to is_a.
1520 2012-10-12 Richard Biener <rguenther@suse.de>
1523 * lto.c (gimple_types_compatible_p_1): Also compare
1525 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1527 2012-10-09 Tobias Burnus <burnus@net-b.de>
1529 * lto-lang.c (lto_register_builtin_type): Avoid useless
1531 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1533 2012-10-08 Tobias Burnus <burnus@net-b.de>
1535 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1536 Free lto_file struct after closing the file.
1538 2012-10-08 Jan Hubicka <jh@suse.cz>
1540 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1541 (fixup_integer_cst): New functoin.
1542 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1544 2012-10-07 Jan Hubicka <jh@suse.cz>
1546 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1547 release input encoders.
1548 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1550 2012-10-06 Jan Hubicka <jh@suse.cz>
1553 * lto.c (resolution_map): New static var.
1554 (register_resolution): New function.
1555 (lto_register_var_decl_in_symtab): Use it.
1556 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1558 2012-09-20 Martin Jambor <mjambor@suse.cz>
1560 * lto.c (lto_materialize_function): Call push_struct_function and
1563 2012-09-19 Dehao Chen <dehao@google.com>
1565 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1567 2012-09-19 Jan Hubicka <jh@suse.cz>
1569 * lto.c (lto_materialize_function): Update confused comment.
1570 (read_cgraph_and_symbols): Do not free symtab.
1572 2012-09-12 Jan Hubicka <jh@suse.cz>
1574 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1575 AUX pointer cleaning. Add max partitioning.
1576 * lto-partition.c (enum symbol_class): New.
1577 (get_symbol_class): New function.
1578 (symbol_partitioned_p): New function.
1579 (add_references_to_partition): Remove.
1580 (add_aliases_to_partition): Remove.
1581 (add_cgraph_node_to_partition_1): Remove.
1582 (add_cgraph_node_to_partition): Remove.
1583 (add_symbol_to_partition): New function.
1584 (add_symbol_to_partition_1): New function.
1585 (contained_in_symbol): New function.
1586 (partition_cgraph_node_p): Remove.
1587 (partition_varpool_node_p): Remove.
1588 (partition_symbol_p): Remove.
1589 (lto_1_to_1_map): Cleanup.
1591 (lto_balanced_map): Update.
1592 (lto_promote_cross_file_statics): Update.
1593 * lto-partition.h (lto_max_map): Declare.
1594 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1596 2012-09-11 Jan Hubicka <jh@suse.cz>
1599 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1600 type is variant leader.
1602 2012-09-11 Richard Guenther <rguenther@suse.de>
1604 * lto.c (enum gtc_mode): Remove.
1605 (struct type_pair_d): Adjust.
1606 (lookup_type_pair): Likewise.
1607 (gimple_type_leader): Do not mark as deletable.
1608 (gimple_lookup_type_leader): Adjust.
1609 (gtc_visit): Likewise.
1610 (gimple_types_compatible_p_1): Likewise.
1611 (gimple_types_compatible_p): Likewise.
1612 (gimple_type_hash): Likewise.
1613 (gimple_register_type): Likewise.
1614 (read_cgraph_and_symbols): Manage lifetime of tables
1617 2012-09-11 Richard Guenther <rguenther@suse.de>
1619 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1620 struct type_pair_d, lookup_type_pair, struct sccs,
1621 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1622 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1623 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1624 visit, iterative_hash_name, struct type_hash_pair,
1625 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1626 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1627 Move here from gimple.c
1628 (read_cgraph_and_symbols): Free hash tables here.
1629 (print_lto_report_1): New function wrapping print_lto_report.
1630 (do_whole_program_analysis): Call it.
1631 (lto_main): Likewise.
1633 2012-09-10 Jan Hubicka <jh@suse.cz>
1635 * lto-partition.c (partition_symbol_p): Forward declare.
1636 (add_references_to_partition): Reimplement using partition_symbol_p.
1637 (add_aliases_to_partition): Break out from add_references_to_partition;
1638 reimplement using partition_symbol_p.
1639 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1641 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1642 (partition_varpool_node_p): Do not special case aliases.
1644 2012-08-12 Jan Hubicka <jh@suse.cz>
1646 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1647 it is deleted after streaming.
1648 * lto-partition.c (partition_symbol_p): New function.
1649 (promote_var, promote_fn): Remove.
1650 (promote_symbol): New function.
1651 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1652 to lookup the actual boundaries instead of computing them ad-hoc.
1654 2012-08-12 Jan Hubicka <jh@suse.cz>
1656 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1658 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1660 * lto-partition.c (new_partition): Update.
1661 * lto.c (cmp_partitions_order): Update.
1662 (lto_wpa_write_files): Update.
1663 (free_ltrans_partitions): Update.
1664 (add_references_to_partition): Update.
1665 (add_cgraph_node_to_partition_1): Update.
1666 (add_cgraph_node_to_partition): Update.
1667 (add_varpool_node_to_partition): Update.
1668 (undo_partition): Update.
1669 (lto_balanced_map): Update.
1670 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1671 set_referenced_from_this_partition_p): Update.
1672 (lto_promote_cross_file_statics): Update.
1674 2012-08-12 Jan Hubicka <jh@suse.cz>
1676 * lto-partition.c (set_referenced_from_other_partition_p,
1677 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1679 (lto_promote_cross_file_statics): Use them.
1681 2012-07-24 Jan Hubicka <jh@suse.cz>
1683 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1685 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1687 * lto-tree.h (lang_decl): Add variable_size GTY option.
1689 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1691 * lto.c: Do not include timevar.h.
1692 * Make-lang.in: Fix dependencies.
1694 2012-06-18 Lawrence Crowl <crowl@google.com>
1696 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1697 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1698 to lto_wpa_write_files.
1699 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1700 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1701 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1702 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1703 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1704 to be a front end, but is not one.
1706 2012-05-18 Jan Hubicka <jh@suse.cz>
1708 * lto.c (lto_materialize_constructors_and_inits): Remove.
1709 (read_cgraph_and_symbols): Remove handling of alias pairs.
1711 2012-05-17 Jan Hubicka <jh@suse.cz>
1713 * lto-partition.c (add_references_to_partition): Handle external vars.
1714 (partition_varpool_node_p): Likewise.
1715 (lto_promote_cross_file_statics): Do not promote externals.
1717 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1719 * lto-lang.c (handle_fnspec_attribute): New static function.
1720 (lto_attribute_table): Add "fn spec".
1721 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1723 2012-05-04 Jan Hubicka <jh@suse.cz>
1725 * lto.c (do_whole_program_analysis): Set timevars correctly.
1726 (lto_main): Likewise.
1728 2012-05-04 Richard Guenther <rguenther@suse.de>
1730 * lang.opt (fwpa): Do not mark as Optimization.
1731 (fltrans): Likewise.
1733 2012-04-30 Jan Hubicka <jh@suse.cz>
1735 * lto.c (lto_main): Use compile ().
1736 * lto-partition.c (partition_cgraph_node_p): Use
1737 symtab_used_from_object_file_p.
1738 (partition_varpool_node_p): Likewise.
1740 2012-04-20 Jan Hubicka <jh@suse.cz>
1742 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1744 2012-04-18 Jan Hubicka <jh@suse.cz>
1746 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1747 Update for new ipa-ref API.
1749 2012-04-16 Jan Hubicka <jh@suse.cz>
1751 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1752 walkers to walk cgraph and varpool.
1753 (materialize_cgraph): Likewise.
1754 * lto-partition.c (lto_1_to_1_map): Likewise.
1755 (lto_balanced_map): Likewise.
1756 (lto_promote_cross_file_statics): Likewise.
1758 2012-04-14 Jan Hubicka <jh@suse.cz>
1760 * lto.c: Update field referenced for new cgraph/varpool layout.
1761 * lto-partition.c: Likewise.
1763 2012-04-11 Jan Hubicka <jh@suse.cz>
1765 * lto.c: Update copyright; remove params.h, ipa-inline.h
1766 and ipa-utils.h inlines; inline lto-partition.h
1767 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1768 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1769 add_references_to_partition, add_cgraph_node_to_partition_1,
1770 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1771 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1772 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1773 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1774 * lto-partition.c: ... here; new file.
1775 * lto-partition.h: New file.
1776 * Make-lang.in (lto.o): Update dependencies.
1777 (lto-partition.o): New.
1779 2012-04-05 Richard Guenther <rguenther@suse.de>
1781 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1784 2012-03-12 Richard Guenther <rguenther@suse.de>
1786 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1788 2012-03-06 Richard Guenther <rguenther@suse.de>
1791 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1793 2012-02-28 Richard Guenther <rguenther@suse.de>
1796 * lto.c (lto_register_function_decl_in_symtab): Do not register
1797 a reverse renamed decl mapping.
1799 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1802 * lto-lang.c (handle_returns_twice_attribute): New function.
1803 (lto_attribute_table): Add returns_twice attribute.
1805 2011-12-21 Richard Guenther <rguenther@suse.de>
1807 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1808 (LTO_FIXUP_TREE): Use it.
1809 (uniquify_nodes): Mark new non-prevailing types and avoid
1810 calling gimple_register_type on others.
1811 (lto_read_decls): Add comment.
1813 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1815 * lto.h (lto_parse_hex): Delete.
1816 * lto.c (lto_read_decls): Use 'int' for offsets.
1817 (lto_parse_hex): Make static and return proper 64-bit host type.
1818 (lto_resolution_read): Use proper 64-bit host type.
1820 2011-12-13 Richard Guenther <rguenther@suse.de>
1823 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1824 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1826 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1828 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1829 (ignore_attribute): New.
1831 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1833 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1834 (handle_transaction_pure_attribute): New.
1836 2011-11-03 Richard Guenther <rguenther@suse.de>
1839 * lto-lang.c (lto_post_options): Do not read file options.
1840 * lto.c (lto_read_all_file_options): Remove.
1841 (lto_init): Call lto_set_in_hooks here.
1843 2011-10-09 Jan Hubicka <jh@suse.cz>
1845 * lto.c (node_cmp, varpool_node_cmp): New functions.
1846 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1847 (cmp_partitions): Rename to ...
1848 (cmp_partitions_size): ... this one.
1849 (cmp_partitions_order): New function.
1850 (lto_wpa_write_files): Sort partitions by order when
1851 -fno-toplevel-reorder is used.
1853 2011-10-09 Andi Kleen <ak@linux.intel.com>
1855 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1857 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1859 * lto-lang.c (def_builtin_1): Delete old interface with two
1860 parallel arrays to hold standard builtin declarations, and replace
1861 it with a function based interface that can support creating
1862 builtins on the fly in the future. Change all uses, and poison
1863 the old names. Make sure 0 is not a legitimate builtin index.
1865 2011-10-02 Andi Kleen <ak@linux.intel.com>
1867 * lto-object.c (lto_obj_add_section_data): Add list.
1868 (lto_obj_add_section): Fill in list.
1869 (ltoobj_build_section_table): Pass through list.
1870 * lto.c (file_data_list): Declare.
1871 (create_subid_section_table): Pass arguments directly.
1872 Fill in list of file_datas.
1874 (lto_create_files_from_ids): Pass in direct arguments.
1875 Don't maintain list.
1876 (lto_file_read): Use explicit section and file data lists.
1877 (lto_read_all_file_options): Pass in section_list.
1878 * lto.h (lto_obj_build_section_table): Add list.
1879 (lto_section_slot): Add next.
1880 (lto_section_list): Declare.
1882 2011-10-02 Jan Hubicka <jh@suse.cz>
1885 * common.c (lto_resolution_str): Add new resolution.
1886 * common.h (lto_resolution_str): Likewise.
1888 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1889 Andi Kleen <ak@linux.intel.com>
1892 * lto.c (lto_splay_tree_delete_id): New.
1893 (lto_splay_tree_compare_ids): Likewise.
1894 (lto_splay_tree_lookup): Likewise.
1895 (lto_splay_tree_id_equal_p): Likewise.
1896 (lto_splay_tree_insert): Likewise.
1897 (lto_splay_tree_new): Likewise.
1898 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1899 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1900 (create_subid_section_table): Use lto_splay_tree_lookup and
1901 lto_splay_tree_insert.
1902 (lto_file_read): Use lto_splay_tree_new.
1904 2011-09-26 Andi Kleen <ak@linux.intel.com>
1906 * lto.c (lto_resolution_read): Remove id dumping.
1907 (lto_section_with_id): Turn id HOST_WIDE_ID.
1908 (create_subid_section_table): Dito.
1910 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1912 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1915 2011-08-11 Martin Jambor <mjambor@suse.cz>
1917 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1919 2011-08-08 Diego Novillo <dnovillo@google.com>
1921 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1922 * lto.c: Include tree-streamer.h.
1924 2011-07-06 Richard Guenther <rguenther@suse.de>
1926 * lto-lang.c (lto_init):
1927 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1929 2011-06-11 Jan Hubicka <jh@suse.cz>
1932 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1933 (lto_balanced_map): Likewise.
1935 2011-06-11 Jan Hubicka <jh@suse.cz>
1937 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1938 (add_cgraph_node_to_partition) ... here; walk aliases.
1939 (lto_1_to_1_map): Remove same body alias code.
1940 (promote_fn): Likewise.
1941 (lto_promote_cross_file_statics): Update comment.
1944 2011-06-07 Diego Novillo <dnovillo@google.com>
1946 * lto.c (uniquify_nodes): Move code to register decls to
1947 the loop that computes canonical types.
1949 2011-06-07 Richard Guenther <rguenther@suse.de>
1951 * lto-lang.c (lto_init): Do not set
1952 size_type_node or call set_sizetype.
1954 2011-06-04 Diego Novillo <dnovillo@google.com>
1956 * lto.c (lto_init): New.
1957 (lto_main): Call it.
1959 2011-06-03 Diego Novillo <dnovillo@google.com>
1961 * lto.c (get_resolution): Move from lto-streamer-in.c.
1962 (lto_register_var_decl_in_symtab): Likewise.
1963 (lto_register_function_decl_in_symtab): Likewise.
1964 (uniquify_nodes): Call lto_register_var_decl and
1965 lto_register_function_decl_in_symtab after reading a new
1966 VAR_DECL or FUNCTION_DECL.
1968 2011-06-01 Richard Guenther <rguenther@suse.de>
1970 * lto-lang.c (lto_register_canonical_types): New function.
1971 (lto_init): Register common nodes with the canonical type machinery.
1972 Do not play tricks with char_type_node.
1974 2011-05-26 Richard Guenther <rguenther@suse.de>
1976 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1978 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1980 * lto.c (lto_ft_typed): New function.
1981 (lto_ft_common): Call it.
1982 (lto_ft_constructor): Likewise.
1983 (lto_ft_expr): Likewise.
1984 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1987 2011-05-20 Richard Guenther <rguenther@suse.de>
1989 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1990 (lto_ft_type): Move main-variant and pointer-to chain building ...
1991 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1992 in a separate final loop.
1994 2011-05-19 Richard Guenther <rguenther@suse.de>
1996 * lto.c (uniquify_nodes): First register all types before
1997 fixing up the tree SCC.
1999 2011-05-11 Jan Hubicka <jh@suse.cz>
2002 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2004 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2006 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2007 location of binfo field.
2008 (lto_fixup_prevailing_decls): Likewise.
2010 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2012 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2013 build_function_type_array or build_varargs_function_type_array
2016 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2018 * lto-lang.c (global_bindings_p): Return bool.
2020 2011-05-07 Jan Hubicka <jh@suse.cz>
2022 * lto.c (lto_materialize_function): Use
2023 cgraph_function_with_gimple_body_p.
2024 (add_cgraph_node_to_partition): Do not re-add items to partition;
2026 (add_varpool_node_to_partition): Do not re-add items to partition.
2028 2011-05-03 Jan Hubicka <jh@suse.cz>
2030 * lto.c (free_ltrans_partitions): Fix accidental commit.
2032 2011-05-03 Jan Hubicka <jh@suse.cz>
2034 * lto.c (ltrans_partition_def): Remove GTY annotations.
2035 (ltrans_partitions): Move to heap.
2036 (new_partition): Update.
2037 (free_ltrans_partitions): New function.
2038 (lto_wpa_write_files): Use it.
2040 2011-04-29 Martin Jambor <mjambor@suse.cz>
2042 * lto.c: Include ipa-utils.h.
2043 (lto_balanced_map): Update call to ipa_reverse_postorder.
2044 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2046 2011-04-29 Michael Matz <matz@suse.de>
2048 * lto.c (toplevel): Include tree-flow.h.
2049 (lto_read_in_decl_state): Don't merge types here.
2050 (tree_with_vars): New static hash table.
2051 (remember_with_vars): New static functions.
2052 (LTO_FIXUP_TYPE): New macro.
2053 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2054 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2055 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2056 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2057 (lto_read_decls): Uniquify while reading in trees.
2058 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2059 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2060 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2061 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2062 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2063 lto_fixup_tree): Remove.
2064 (lto_fixup_state): Remove data argument. Use
2065 lto_symtab_prevailing_decl.
2066 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2067 (lto_fixup_prevailing_decls): New function.
2068 (lto_fixup_state_aux): Argument aux is unused.
2069 (lto_fixup_decls): Don't allocate pointer sets, don't use
2070 lto_fixup_tree, use lto_fixup_prevailing_decls.
2071 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2072 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2074 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2076 * lto.c (lto_balanced_map): Fix typos in head comment.
2077 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2080 2011-04-16 Jan Hubicka <jh@suse.cz>
2082 * lto.c (lto_balanced_map): Update.
2084 2011-04-14 Jan Hubicka <jh@suse.cz>
2086 * lto.c: Include ipa-inline.h
2087 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2089 (ipa_node_duplication_hook): Fix declaration.
2090 * Make-lang.in (lto.o): Update dependencies.
2092 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2094 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2096 * lto.c (lto_fixup_common): Likewise.
2098 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2100 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2101 (handle_type_generic_attribute): Likewise.
2103 2011-04-03 Michael Matz <matz@suse.de>
2105 * lto.c (lto_materialize_function): Don't read and then discard
2106 sections in WPA mode.
2107 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2109 * lto-lang.c (registered_builtin_fndecls): Remove.
2110 (lto_getdecls): Return NULL_TREE.
2111 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2113 2011-03-31 Richard Guenther <rguenther@suse.de>
2116 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2117 partitions when checking is not enabled.
2119 2011-03-25 Kai Tietz <ktietz@redhat.com>
2121 * lto.c (lto_resolution_read): Use filename_cmp instead
2123 (lto_read_section_data): Likewise.
2125 2011-03-25 Jeff Law <law@redhat.com>
2127 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2129 2011-03-21 Kai Tietz <ktietz@redhat.com>
2132 * lto-lang.c (lto_attribute_table): Adjust table.
2134 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2137 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2140 2011-02-18 Richard Guenther <rguenther@suse.de>
2143 * lto-tree.h (lto_global_var_decls): Do not declare here.
2144 * lto-lang.c: Include lto-streamer.h.
2145 * Make-lang.in (lto-lang.o): Adjust dependencies.
2147 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2150 * lto.c (lto_read_section_data): Free
2151 fd_name in failure case.
2152 For mingw targets don't hash file-descriptor.
2153 (read_cgraph_and_symbols): Close current_lto_file
2156 2011-01-11 Jan Hubicka <jh@suse.cz>
2160 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2161 are not partitioned.
2163 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2165 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2168 2010-12-06 Richard Guenther <rguenther@suse.de>
2171 * lto-lang.c (lto_init): Give names to basic types.
2173 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2175 * lto-object.c: Don't include toplev.h.
2176 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2178 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2180 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2183 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2185 * lto-endian.h: Delete.
2186 * lto-object.c: Don't include "libiberty.h".
2187 (O_BINARY): Don't define.
2188 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2189 (O_BINARY): Don't define.
2191 2010-11-23 Richard Guenther <rguenther@suse.de>
2193 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2195 2010-11-23 Richard Guenther <rguenther@suse.de>
2198 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2200 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2202 * lto.c (lto_main): Take no arguments.
2203 * lto.h (lto_main): Update prototype.
2205 2010-11-16 Ian Lance Taylor <iant@google.com>
2207 * lto-object.c (lto_obj_file_open): Call
2208 simple_object_attributes_merge rather than
2209 simple_object_attributes_compare.
2211 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2213 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2214 * lto-lang.c (lto_handle_option): Take location_t parameter.
2216 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2218 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2219 letters and remove trailing '.'.
2220 (lto_file_finalize): Start diagnostic with a lowercase letter.
2222 2010-11-02 Ian Lance Taylor <iant@google.com>
2224 * lto-object.c: New file.
2225 * lto-elf.c: Remove file.
2226 * lto-macho.c: Remove file.
2227 * lto-macho.h: Remove file.
2228 * lto-coff.c: Remove file.
2229 * lto-coff.h: Remove file.
2230 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2232 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2233 (lto/lto-objfile.o): New target.
2234 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2235 (lto/lto.o): Remove $(LIBIBERTY_H).
2237 2010-10-22 Jan Hubicka <jh@suse.cz>
2239 * lto.c (add_cgraph_node_to_partition,
2240 add_varpool_node_to_partition): Add debug info.
2241 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2243 (do_whole_program_analysis): Set function flags before dumping.
2245 2010-10-22 Richard Guenther <rguenther@suse.de>
2247 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2248 the new gimple_register_canonical_type.
2250 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2253 * config-lang.in (boot_language): Set to $enable_lto.
2255 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2258 * Make-lang.in (check-lto): New dummy target.
2260 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2262 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2264 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2266 * lto-lang.c (lto_init_options): Change to
2267 lto_init_options_struct. Update parameters.
2268 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2269 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2271 2010-10-06 Jan Hubicka <jh@suse.cz>
2273 * lto.c (lto_balanced_map): Fix accounting of program size.
2275 2010-10-06 Jan Hubicka <jh@suse.cz>
2277 * lto.c (lto_balanced_map): Do not produce empty partitions.
2279 2010-10-06 Andi Kleen <ak@linux.intel.com>
2281 * lto.c (lto_process_name): Add.
2282 (lto_main): Call lto_process_name.
2284 2010-10-06 Jan Hubicka <jh@suse.cz>
2286 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2287 COMDATs required by the linker.
2289 2010-10-05 Ian Lance Taylor <iant@google.com>
2291 * lto.c (lto_section_with_id): Make s a const pointer.
2293 2010-10-05 Jan Hubicka <jh@suse.cz>
2295 * lto.c: Include params.h.
2296 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2297 refcounting in aux field.
2298 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2300 (lto_1_to_1_map): Simplify.
2301 (lto_balanced_map): New function.
2302 (do_whole_program_analysis): Chose proper partitioning alg.
2303 * Make-lang.in (lto.o): Add dependency on params.h
2305 2010-10-04 Andi Kleen <ak@linux.intel.com>
2307 * Make-lang.in (lto1): Add + to build rule.
2309 2010-10-03 Andi Kleen <ak@linux.intel.com>
2311 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2314 2010-09-28 Jan Hubicka <jh@suse.cz>
2316 * lto-lang.c (handle_leaf_attribute): New function.
2317 (lto_attribute_tables): Add leaf.
2319 2010-09-25 Jie Zhang <jie@codesourcery.com>
2321 * lto.c (lto_read_all_file_options): Start a new line after
2322 printing out file names.
2324 2010-09-24 Jan Hubicka <jh@suse.cz>
2326 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2328 2010-09-20 Jan Hubicka <jh@suse.cz>
2330 PR tree-optimize/45605
2331 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2333 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2335 * lto-elf.c (lto_obj_file_open): Also provide filename when
2338 2010-09-17 Jan Hubicka <jh@suse.cz>
2340 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2342 2010-09-17 Richard Guenther <rguenther@suse.de>
2344 * lang.opt (flag_wpa): Also enable for the driver.
2346 2010-09-16 Jan Hubicka <jh@suse.cz>
2348 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2351 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2353 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2355 2010-09-08 Jan Hubicka <jh@suse.cz>
2357 * lto.c (real_file_count, real_file_decl_data): New static vars.
2358 (read_cgraph_and_symbols): Use it.
2360 2010-09-08 Richard Guenther <rguenther@suse.de>
2362 * lto.c (read_cgraph_and_symbols): Collect again after each
2365 2010-09-07 Jan Hubicka <jh@suse.cz>
2367 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2369 2010-09-03 Richard Guenther <rguenther@suse.de>
2371 * lto-elf.c (validate_file): Always error if validation fails.
2373 2010-08-20 Jan Hubicka <jh@suse.cz>
2375 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2376 (lto_wpa_write_files): Update comments.
2378 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2381 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2382 with has_analyzed_clone_p.
2384 2010-08-20 Jan Hubicka <jh@suse.cz>
2386 * lto.c (has_analyzed_clone_p): New function
2387 (lto_materialize_function): Use callgraph to determine if
2389 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2391 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2393 * lto.c: Use FOR_EACH_VEC_ELT.
2395 2010-07-27 Andi Kleen <ak@linux.intel.com>
2397 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2399 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2401 * lto-lang.c (lto_handle_option): Update prototype and return
2402 value type. Remove duplicate assignment to result.
2404 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2406 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2408 (lto_init_options): Update prototype.
2409 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2412 2010-07-10 Andi Kleen <ak@linux.intel.com>
2415 * lto.c: Include splay-tree.h
2416 (lto_resolution_read): Change to walk file_ids tree and parse
2417 extra file_id in resolution file.
2418 (lto_section_with_id): Add.
2419 (create_subid_section_table): Add.
2421 (lto_create_files_from_ids): Add.
2422 (lto_file_read): Change to handle sub file ids and create list
2423 of file_datas. Add output argument for count.
2424 (get_section_data): Pass file_data to lto_get_section_name.
2425 (lto_flatten_file): Add.
2426 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2428 2010-07-10 Andi Kleen <ak@linux.intel.com>
2430 * lto-coff.c (hash_name, eq_name): Move.
2431 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2432 * lto-elf.c: (hash_name, eq_name): Move.
2433 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2434 * lto-macho.c: (hash_name, eq_name): Move.
2435 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2436 * lto.c: (hash_name, eq_name): Move from lto-*.c
2437 (lto_obj_create_section_hash_table): Add.
2438 (free_with_string): Add.
2440 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2442 * lto-coff.c: Include diagnostic-core.h in every file that
2444 * lto-elf.c: Likewise.
2445 * lto-lang.c: Likewise.
2446 * lto-macho.c: Likewise.
2448 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2450 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2451 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2454 2010-07-05 Jan Hubicka <jh@suse.cz>
2456 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2457 nodes from same comdat group as well as all comdat functions referenced
2459 (add_varpool_node_to_partition, add_references_to_partition): New
2461 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2462 add_varpool_node_to_partition; clear aux flags when done.
2463 (lto_promote_cross_file_statics): Do not promote stuff that gets
2464 duplicated to each ltrans.
2466 2010-07-04 Jan Hubicka <jh@suse.cz>
2468 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2470 2010-06-13 Richard Guenther <rguenther@suse.de>
2472 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2474 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2476 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2477 * lto-coff.c (coff_write_object_file): Add braces to if.
2479 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2481 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2482 (lto_file_read): Likewise.
2483 (new_partition): Likewise.
2484 (read_cgraph_and_symbols): Likewise.
2486 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2488 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2489 (lto_handle_option): Don't set flag_signed_char here.
2491 2010-06-04 Richard Guenther <rguenther@suse.de>
2494 * lto.c (lto_1_to_1_map): Use the proper file_data for
2497 2010-05-30 Jan Hubicka <jh@suse.cz>
2499 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2500 partitioning decisions.
2502 2010-05-29 Jan Hubicka <jh@suse.cz>
2504 * lto.c (bitmap vector): Remove.
2505 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2506 (ltrans_partition_def): New structure.
2507 (ltrans_partition): New type and VECtor.
2508 (new_partition): New function.
2509 (add_cgraph_node_to_partition): New function.
2510 (lto_1_to_1_map): Reorganize for partitions.
2511 (lto_add_inline_clones): Remove.
2512 (lto_add_all_inlinees): Remove.
2513 (lto_promote_cross_file_statics): Use partitions.
2514 (cmp_partitions): New function.
2515 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2516 use partitions; output files sorted by size.
2518 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2520 * Make-lang.in: Replace vec.h dependency with VEC_H.
2522 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2524 * lto-coff.c (coff_errmsg): Remove.
2525 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2526 errors instead of coff_errmsg (-1).
2527 * lto-macho.c (mach_o_errmsg): Remove.
2528 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2529 instead of mach_o_errmsg (-1).
2530 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2533 2010-05-28 Richard Guenther <rguenther@suse.de>
2535 * lto.c (prefix_name_with_star): Removed.
2536 (strip_extension): Likewise.
2537 (get_filename_for_set): Likewise.
2538 (lto_write_ltrans_list): Fold into ...
2539 (lto_wpa_write_files): ... this. Name LTRANS units
2540 by suffixing the ltrans output list filename.
2541 (do_whole_program_analysis): Adjust.
2543 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2545 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2546 (read_cgraph_and_symbols, lto_main): Use seen_error.
2547 * Make-lang.in (lto/lto.o): Update dependencies.
2549 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2552 * lto.h (lto_eh_personality): New prototype.
2553 * lto.c: Include debug.h.
2554 (first_personality_decl): New static variable.
2555 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2556 first function for which it is non-null.
2557 (lto_eh_personality_decl): New static variable.
2558 (lto_eh_personality): New function.
2559 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2560 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2562 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2564 * lto-lang.c: Do not include expr.h.
2566 2010-05-24 Richard Guenther <rguenther@suse.de>
2568 * lto-elf.c (lto_obj_build_section_table): Work around
2569 FreeBSD libelf issue.
2571 2010-05-22 Richard Guenther <rguenther@suse.de>
2573 * lto.c (read_cgraph_and_symbols): Do not collect.
2575 2010-05-20 Jan Hubicka <jh@suse.cz>
2577 * lto.c (promote_var, promote_fn): New functions.
2578 (lto_promote_cross_file_statics): Compute correctly boundary including
2579 static initializers of readonly vars.
2581 2010-05-18 Jan Hubicka <jh@suse.cz>
2583 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2584 (lto_promote_cross_file_statics): Deal with non-inline clones.
2586 2010-05-18 Jan Hubicka <jh@suse.cz>
2588 * lto.c (lto_materialize_function): Announce function when
2589 reading body; allocate_struct_function only when reading body;
2590 do not finalize local statics; ggc_collect after reading;
2591 do not mark reachable node.
2592 (materialize_cgraph): Do not announce function.
2594 2010-05-11 Jan Hubicka <jh@suse.cz>
2596 * lto.c (materialize_cgraph): Revert my previous patch.
2598 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2600 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2601 IMAGE_FILE_MACHINE_AMD64.
2602 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2604 2010-05-11 Jan Hubicka <jh@suse.cz>
2606 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2607 (materialize_cgraph): Add it here.
2609 2010-05-11 Jan Hubicka <jh@suse.cz>
2611 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2614 2010-05-11 Jan Hubicka <jh@suse.cz>
2616 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2617 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2618 use reachable_from_other_partition_p and
2619 referenced_from_other_partition_p test.
2621 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2623 * lto-coff.c (validate_file): Add x64-coff support.
2624 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2625 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2626 * lto-lang.c (lto_build_c_type_nodes): Add check for
2627 'long long unsigned int' for x64-windows.
2628 (lto_init): Likewise.
2631 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2633 * lto.h (struct lto_file_struct): Document offset member.
2634 * lto-endian.h: New file.
2635 * lto-macho.h: New file.
2636 * lto-macho.c: New file.
2637 * Make-lang.in: Add rule for lto-macho.o.
2639 2010-05-07 Richard Guenther <rguenther@suse.de>
2643 * lang.opt (fresolution): Change to ...
2644 (fresolution=): ... this.
2645 * lto-lang.c (lto_handle_option): Adjust.
2647 2010-05-07 Richard Guenther <rguenther@suse.de>
2649 * lto.c (DUMPBASE_SUFFIX): Remove.
2650 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2652 (lto_write_ltrans_list): ... only output the list of ltrans files.
2653 (lto_maybe_unlink): Remove.
2654 (do_whole_program_analysis): Do not execute LTRANS phase
2657 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2659 * lto-lang.c (lto_handle_option): Add argument kind.
2661 2010-05-05 Jan Hubicka <jh@suse.cz>
2663 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2666 2010-05-05 Jan Hubicka <jh@suse.cz>
2668 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2670 2010-04-30 Jan Hubicka <jh@suse.cz>
2672 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2674 (lto_wpa_write_files): Write any non-empty partition.
2676 2010-04-30 Jan Hubicka <jh@suse.cz>
2678 * lto.c: Do not attempt to make constant pool references global.
2680 2010-04-28 Jan Hubicka <jh@suse.cz>
2682 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2683 (lto_wpa_write_files): Announce what we are writting.
2684 (all_file_decl_data): New.
2685 (read_cgraph_and_symbols): Use GGC; correct timevars.
2686 (do_whole_program_analysis): Collect.
2687 * lto/Make-lang.in (lto.o): Fix dependency.
2688 * Makefile.in (GTFILES): Add lto-streamer.h.
2689 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2690 (varpool_assemble_pending_decls): Use VAROUT.
2691 * lto-streamer.h (lto_tree_ref_table): Annotate.
2692 (lto_in_decl_state): Annotate.
2693 (lto_file_decl_data): Annotate.
2695 2010-04-28 Jan Hubicka <jh@suse.cz>
2697 * lto.c (lto_varpool_node_sets): New.
2698 (lto_1_to_1_map): Partition varpool too.
2699 (globalize_context_t, globalize_cross_file_statics,
2700 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2701 lto_scan_statics_in_remaining_global_vars): Remove.
2702 (lto_promote_cross_file_statics): Rewrite.
2703 (get_filename_for_set): Take vset argument.
2704 (lto_wpa_write_files): Pass around vsets.
2706 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2709 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2710 hardcoding 'lto-elf.o'.
2711 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2713 * lto-coff.h: New file.
2714 * lto-coff.c: Likewise.
2716 2010-04-26 Richard Guenther <rguenther@suse.de>
2718 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2720 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2722 * lto.h (lto_elf_file_open): Rename prototype from this ...
2723 (lto_obj_file_open): ... to this.
2724 (lto_elf_file_close): Likewise ...
2725 (lto_obj_file_close): ... and likewise.
2726 (lto_elf_build_section_table): Likewise ...
2727 (lto_obj_build_section_table): ... and likewise.
2728 (lto_elf_begin_section): Likewise ...
2729 (lto_obj_begin_section): ... and likewise.
2730 (lto_elf_append_data): Likewise ...
2731 (lto_obj_append_data): ... and likewise.
2732 (lto_elf_end_section): Likewise ...
2733 (lto_obj_end_section): ... and likewise.
2734 * lto.c (lto_file_read): Update references to the above.
2735 (lto_wpa_write_files): Likewise.
2736 (lto_read_all_file_options): Likewise.
2737 (read_cgraph_and_symbols): Likewise.
2738 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2739 (LANG_HOOKS_APPEND_DATA): Likewise.
2740 (LANG_HOOKS_END_SECTION): Likewise.
2741 * lto-elf.c (lto_elf_file_open): Rename from this ...
2742 (lto_obj_file_open): ... to this, updating any references.
2743 (lto_elf_file_close): Likewise ...
2744 (lto_obj_file_close): ... and likewise.
2745 (lto_elf_build_section_table): Likewise ...
2746 (lto_obj_build_section_table): ... and likewise.
2747 (lto_elf_begin_section): Likewise ...
2748 (lto_obj_begin_section): ... and likewise.
2749 (lto_elf_append_data): Likewise ...
2750 (lto_obj_append_data): ... and likewise.
2751 (lto_elf_end_section): Likewise ...
2752 (lto_obj_end_section): ... and likewise.
2754 2010-04-21 Jan Hubicka <jh@suse.cz>
2756 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2757 (materialize_cgraph): Likewise.
2759 2010-04-21 Jan Hubicka <jh@suse.cz>
2761 * lto.c (lto_wpa_write_files): Update.
2762 (read_cgraph_and_symbols): Be more verbose.
2763 (materialize_cgraph): Likewise.
2764 (do_whole_program_analysis): Likewise.
2766 2010-04-21 Jan Hubicka <jh@suse.cz>
2768 * lto.c (globalize_cross_file_statics): When function has address taken,
2769 it needs to be public.
2771 2010-04-20 Jan Hubicka <jh@suse.cz>
2773 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2774 (lto_add_all_inlinees): Likewise.
2775 (lto_wpa_write_files): Likewise.
2777 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2779 * lto-lang.c (lto_init): Remove second argument in call to
2780 build_common_tree_nodes.
2782 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2784 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2787 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2790 * lto-elf.c: Define EM_* constants if not already defined.
2792 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2794 * lto-elf.c (is_compatible_architecture): New static function.
2795 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2797 2010-02-11 Richard Guenther <rguenther@suse.de>
2800 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2803 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2805 * lto.c (O_BINARY): Define.
2806 (lto_read_section_data): Open file in binary mode.
2807 * lto-elf.c (O_BINARY): Define.
2808 (lto_elf_file_open): Open file in binary mode.
2810 2010-01-08 Richard Guenther <rguenther@suse.de>
2813 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2814 (lto_init): Do not init char_type_node in a standard way
2815 but according to flag_signed_char.
2817 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2820 * lto.c (DUMPBASE_SUFFIX): New.
2821 (lto_execute_ltrans): Append a sequence number to -dumpbase
2824 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2827 * lto-elf.c (lto_elf_file_open): Stop if the command line
2828 option file is missing.
2830 2009-12-15 Richard Guenther <rguenther@suse.de>
2832 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2833 (lto_post_options): Do not disable debuginfo.
2835 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2837 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2839 2009-12-11 Richard Guenther <rguenther@suse.de>
2842 * lto.c (lto_resolution_read): Properly grow the vector.
2844 2009-12-11 Richard Guenther <rguenther@suse.de>
2847 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2848 to the C99 default. Do not set flag_unit_at_a_time.
2850 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2852 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2855 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2858 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2859 * lto.c (lto_parse_hex): New.
2860 (lto_resolution_read): Use lto_parse_hex.
2861 * lto.h (lto_parse_hex): New.
2863 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2865 * lto-elf.c (lto_file_init): Add offset argument.
2866 (lto_elf_file_open): Record the offset.
2867 * lto.c (lto_resolution_read): Change file_name into a lto_file
2868 argument. Check offsets.
2869 (lto_file_read): Update call to lto_resolution_read.
2870 * lto.h (lto_file_struct): Add the offset field.
2872 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2874 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2876 2009-11-14 Jan Hubicka <jh@suse.cz>
2878 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2880 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2882 * lang.opt (fresolution): Renamed from resolution.
2883 * lto-lang.c (lto_handle_option): Handle new option name.
2884 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2886 2009-11-04 Richard Guenther <rguenther@suse.de>
2887 Rafael Avila de Espindola <espindola@google.com>
2889 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2890 (lto_elf_file_open): Handle offsets in arguments name@offest.
2892 2009-10-30 Richard Guenther <rguenther@suse.de>
2895 * lto.c (lto_file_read): Do not set file_data->fd.
2896 (lto_read_section_data): Use a single-entry file-descriptor cache.
2897 Do not check the result of xmalloc.
2898 (free_section_data): Do not use file_data->fd.
2899 (lto_read_all_file_options): Likewise.
2901 2009-10-22 Richard Guenther <rguenther@suse.de>
2903 * lto.c (lto_fixup_jump_functions): Remove.
2904 (lto_fixup_decls): Do not fixup jump functions.
2905 (read_cgraph_and_symbols): Schedule cgraph merging after
2906 summary reading. Schedule type and decl fixup before
2909 2009-10-22 Richard Guenther <rguenther@suse.de>
2911 * lto.c (lto_fixup_data_t): Remove free_list member.
2912 (lto_fixup_tree): Do not insert into free_list.
2913 (free_decl): Remove.
2914 (lto_fixup_decls): Remove free-list handling.
2916 2009-10-22 Jan Hubicka <jh@suse.cz>
2918 * lto.c (lto_fixup_jump_functions): New function.
2919 (lto_fixup_decls): Use it.
2921 2009-10-16 Richard Guenther <rguenther@suse.de>
2924 * lto.c (lto_fixup_tree): Revert last change.
2926 2009-10-14 Richard Guenther <rguenther@suse.de>
2928 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2929 compatible with the one we replace wrap it around a
2932 2009-10-09 Richard Guenther <rguenther@suse.de>
2936 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2938 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2939 (init_ehdr##BITS): Likewise.
2941 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2943 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2944 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2946 * lto-lang.c (lto_post_options): Remove trailing "." from
2949 2009-10-08 Richard Guenther <rguenther@suse.de>
2951 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2954 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2956 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2958 2009-10-07 Jan Hubicka <jh@suse.cz>
2960 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2961 ltrans stage; explain why this is needed and should not.
2963 2009-10-05 Richard Guenther <rguenther@suse.de>
2967 * lto.c (lto_read_decls): Do not register deferred decls.
2968 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2969 until after reading the IPA summaries.
2971 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2973 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2974 (lto-lang.c): Don't include lto/common.h.
2976 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2978 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2979 (lto/common.o): Remove.
2981 * common.h (lto_kind_str): Remove.
2982 (lto_visibility_str): Remove.
2983 (lto_resolution_str): Make it static.
2985 2009-10-01 Diego Novillo <dnovillo@google.com>
2987 * lto.c (lto_read_decls): Add comment.
2988 Call internal_error instead of gcc_assert.
2989 (lto_resolution_read): Likewise.
2990 (lto_add_all_inlinees): Tidy.
2991 * Make-lang.in: Fix copyright boilerplate.
2993 (lto.install-pdf): New.
2994 * lto-tree.h: Fix copyright boilerplate.
2995 * lang-specs.h: Likewise.
2996 Remove ".lto" entry from compilers fragment.
2997 * lto-elf.c: Move inclusion of gelf.h after config.h.
2998 Tidy formatting everywhere.
2999 * lto.h: Fix copyright boilerplate.
3000 Tidy formatting everywhere.
3001 * common.c: Likewise.
3002 * config-lang.in: Likewise.
3003 * common.h: Likewise.
3004 * lto-lang.c: Likewise.
3006 2009-10-01 Richard Guenther <rguenther@suse.de>
3008 * lto.c (lto_read_section_data): Use plain lseek/read.
3010 2009-10-01 Richard Guenther <rguenther@suse.de>
3012 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3013 use sysconf to query the system page size.
3014 (lto_file_read): Implement fallback using stdio.
3015 (free_section_data): Likewise.
3017 2009-09-29 Diego Novillo <dnovillo@google.com>
3019 * lto-lang.c (lto_init): Really fix call to
3020 build_common_builtin_nodes.
3022 2009-09-29 Diego Novillo <dnovillo@google.com>
3024 * lto-lang.c (lto_init): Fix call to
3025 build_common_builtin_nodes.
3027 2009-09-29 Richard Guenther <rguenther@suse.de>
3030 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3032 (first_data_block): New static variable.
3033 (lto_elf_append_data): Align the first data block in each
3036 2009-09-28 Diego Novillo <dnovillo@google.com>
3038 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3039 * lto.c (strip_extension): New.
3040 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3041 (lto_execute_ltrans): Tidy.
3042 Do not pass -fwpa nor -fltrans-* to LTRANS.
3043 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3044 * tree.c (need_assembler_name_p): Call
3045 lang_hooks.decls.may_need_assembler_name_p if set.
3046 * varasm.c (default_binds_local_p_1): Remove check for
3048 * varpool.c (decide_is_variable_needed): Do not test for
3051 2009-09-22 Richard Guenther <rguenther@suse.de>
3054 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3055 * Make-lang.in: Remove ltrans-driver stuff.
3056 * config-lang.in: Likewise.
3057 * lang.opt (fltrans-driver): Remove.
3058 * lto-lang.c (lto_init_options): Remove code initializing
3060 * ltrans-driver: Remove.
3062 2009-09-21 Diego Novillo <dnovillo@google.com>
3064 * lto-lang.c (lto_define_builtins): Remove superfluous
3065 calls to targetm.init_builtins and build_common_builtin_nodes.
3066 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3067 build_common_builtin_nodes.
3068 * lto.c (lto_materialize_function): Do nothing if NODE is a
3071 2009-09-03 Diego Novillo <dnovillo@google.com>
3073 * lto-elf.c (validate_file): Replace call to
3074 elf_getshstrndx with call to elf_getshdrstrndx.
3076 2009-08-19 Richard Guenther <rguenther@suse.de>
3078 * lto-lang.c (lto_init): Merge char_type_node with the
3079 appropriately signed variant.
3081 2009-08-19 Richard Guenther <rguenther@suse.de>
3084 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3085 (lto_fixup_type): Re-build the pointer-to chain part two.
3087 2009-08-19 Richard Guenther <rguenther@suse.de>
3090 * lto.c (lto_fixup_type): Re-build the type variant chain.
3092 2009-08-19 Richard Guenther <rguenther@suse.de>
3095 * lto.c (lto_fixup_constructor): New function.
3096 (lto_fixup_tree): Replace all types. Properly fixup
3097 constructors and constants.
3099 2009-08-14 Richard Guenther <rguenther@suse.de>
3101 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3102 for DECL_LANG_SPECIFIC.
3104 2009-08-13 Richard Guenther <rguenther@suse.de>
3107 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3109 2009-07-30 Richard Guenther <rguenther@suse.de>
3112 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3113 the largest decl for output and free TREE_CHAIN for further
3116 2009-07-24 Diego Novillo <dnovillo@google.com>
3118 * Make-lang.in: Add empty lto.install-plugin target.
3120 2009-07-13 Diego Novillo <dnovillo@google.com>
3122 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3124 2009-07-11 Richard Guenther <rguenther@suse.de>
3126 * lto-lang.c (lto_write_globals): Wrapup global decls.
3128 2009-07-10 Richard Guenther <rguenther@suse.de>
3130 * lto-lang.c (lto_init): Allocate one more location to make
3131 BUILTINS_LOCATION correct.
3133 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3135 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3137 2009-07-06 Diego Novillo <dnovillo@google.com>
3139 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3142 2009-07-06 Diego Novillo <dnovillo@google.com>
3144 * lto.c (preload_common_nodes): Remove.
3145 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3146 (lto_read_decls): Call lto_data_in_create and
3148 (free_decl): Do not call ggc_free.
3149 (lto_main): Call lto_init_reader.
3150 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3151 (lto_init): Initialize main_identifier_node if needed.
3152 Make ptrdiff_type_node be integer_type_node.
3154 2009-06-19 Diego Novillo <dnovillo@google.com>
3156 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3157 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3158 Remove code guarded by #ifdef LOCAL_TRACE.
3160 2009-06-18 Diego Novillo <dnovillo@google.com>
3162 * lto.c: Update license to GPLv3.
3163 * lto-elf.c: Likewise.
3164 * common.c: Likewise.
3165 * lto-lang.c: Likewise.
3166 * lto.h: Remove superfluous include files. Update all
3169 2009-06-17 Diego Novillo <dnovillo@google.com>
3171 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3173 2009-06-02 Diego Novillo <dnovillo@google.com>
3175 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3177 (materialize_cgraph): Only materialize nodes that have a
3178 representation on file.
3180 2009-06-01 Diego Novillo <dnovillo@google.com>
3182 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3184 2009-05-31 Diego Novillo <dnovillo@google.com>
3186 * lto-lang.c (lto_type_for_mode): Handle all the modes
3187 handled in c_common_type_for_mode.
3189 2009-05-21 Diego Novillo <dnovillo@google.com>
3191 * lto-elf.c: Always include <gelf.h>.
3192 * config-lang.in (target_libs): Remove.
3193 (build_by_default): Set to no.
3195 2009-05-15 Diego Novillo <dnovillo@google.com>
3197 * lto.c (lto_materialize_function): Assert that DECL is
3199 (materialize_cgraph): Don't try to materialize builtin
3201 * lto-section-out.c (write_symbol_vec): Do not write
3204 2009-05-13 Diego Novillo <dnovillo@google.com>
3206 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3208 2009-05-07 Diego Novillo <dnovillo@google.com>
3210 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3211 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3212 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3213 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3214 (lto_fixup_tree): Call gimple_register_type when *TP is a
3216 (lto_main): Call bitmap_obstack_initialize.
3218 2009-04-22 Diego Novillo <dnovillo@google.com>
3220 * lto.c (free_section_data): Tidy.
3221 (lto_1_to_1_map): Tidy.
3222 (lto_add_all_inlinees): Tidy.
3223 (prefix_name_with_star): New.
3224 (get_filename_for_set): New.
3225 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3226 to determine what cgraph node sets to write.
3227 Call get_filename_for_set to compute temporary file
3229 (lto_execute_ltrans): Do not execute LTRANS on files with
3230 names that start with '*'.
3231 Move logic to execute LTRANS together so that LTRANS is
3232 invoked only if there are any files to compile.
3233 (do_whole_program_analysis): Only remove output files
3234 that do not start with '*'.
3236 2009-04-06 Diego Novillo <dnovillo@google.com>
3238 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3239 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3240 (lto_add_all_inlinees): Tidy.
3242 2009-03-26 Diego Novillo <dnovillo@google.com>
3244 * lto.c: Include gimple.h.
3245 (lto_read_in_decl_state): Call gimple_register_type for
3246 every type in every stream.
3247 (lto_fixup_common): Call gimple_register_type if T has a
3249 (do_whole_program_analysis): Call print_lto_report.
3250 (lto_main): Call print_lto_report after cgraph_optimize.
3251 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3253 2009-03-24 Diego Novillo <dnovillo@google.com>
3255 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3256 (lto.o): Add dependency on GIMPLE_H.
3258 2009-03-10 Simon Baldwin <simonb@google.com>
3260 * lto.c (lto_read_all_file_options): Close any open file descriptor
3261 contained in file_data before freeing.
3263 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3265 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3266 for a decl in the original bitmap, not a node.
3267 (lto_add_all_inlinees): Remove original nodes that are not needed.
3268 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3270 2009-02-24 Diego Novillo <dnovillo@google.com>
3272 * lto.c (lto_materialize_function): Update
3273 lto_stats.num_function_bodies.
3274 (get_section_data): Initialize *LEN to 0.
3275 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3276 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3277 Update lto_stats.num_output_files.
3278 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3279 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3280 (lto_main): Initialize lto_stats.
3281 If flag_lto_report is set, call print_lto_report.
3283 2009-02-19 Diego Novillo <dnovillo@google.com>
3287 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3289 * lto.c (lto_add_inline_clones): Don't add the
3290 master clone. Check for a decl in the original
3292 (lto_add_all_inlinees): Remove original nodes
3293 that are not needed.
3294 (lto_scan_statics_in_cgraph_node): Don't care if
3295 the node is the master.
3296 (lto_promote_cross_file_statics): Use a new
3297 context.seen_node_decls for each set
3299 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3301 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3302 for a decl in the original bitmap, not a node.
3303 (lto_add_all_inlinees): Remove original nodes that are not needed.
3304 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3305 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3308 2009-02-18 Diego Novillo <dnovillo@google.com>
3310 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3311 and TV_WHOPR_WPA_IO.
3312 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3313 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3314 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3315 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3316 depending on command line flags.
3317 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3318 (lto_main): Remove timer uses.
3320 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3322 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3323 (lto_wpa_write_files): Update calls to renamed functions.
3325 2009-02-17 Diego Novillo <dnovillo@google.com>
3328 * lto-lang.c (lto_post_options): Disable -fwhole-program
3329 when running LTRANS.
3331 2009-02-10 Diego Novillo <dnovillo@google.com>
3333 * lto.c (read_cgraph_and_symbols): Fix comment.
3335 2009-02-10 Diego Novillo <dnovillo@google.com>
3337 * lto.c (read_cgraph_and_symbols): Read options from all
3340 2009-02-10 Diego Novillo <dnovillo@google.com>
3342 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3343 (materialize_cgraph): Likewise.
3344 (do_whole_program_analysis): Likewise.
3345 (lto_main): Call read_cgraph_and_symbols,
3346 materialize_cgraph and do_whole_program_analysis.
3348 2009-02-10 Simon Baldwin <simonb@google.com>
3350 * lto.c: Include lto-opts.h.
3351 * (lto_main): Clear file options at loop start, read any saved
3352 options from the first file handled, and re-issue options.
3353 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3355 2009-02-02 Diego Novillo <dnovillo@google.com>
3357 * lto.c (lto_main): Stop LTO_TIMER and use
3358 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3360 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3363 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3366 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3368 * Make-lang.in (LTO_EXE): Link with all
3369 BACKENDLIBS and not only GMPLIBS
3371 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3374 * lto-elf.c: Include gelf.h instead of libelf.h.
3375 (lto_elf_file_close): Replace elfx_update_shstrndx with
3376 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3379 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3382 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3384 2009-01-26 Diego Novillo <dnovillo@google.com>
3386 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3388 2009-01-26 Diego Novillo <dnovillo@google.com>
3390 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3391 and rename into gimple_types_compatible_p.
3393 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3395 * lto-lang.c (lang_hooks): Remove the const qualifier.
3397 2009-01-06 Diego Novillo <dnovillo@google.com>
3399 * ltrans-driver: Mark 'all' target as phony.
3401 2008-12-31 Diego Novillo <dnovillo@google.com>
3403 * ltrans-driver: Execute a NOP action for target 'all'.
3405 2008-12-19 Diego Novillo <dnovillo@google.com>
3407 * lto.c (lto_1_to_1_map): Tidy.
3409 2008-12-19 Diego Novillo <dnovillo@google.com>
3411 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3412 be opened, show its name.
3413 * ltrans-driver: If $verbose is set, do not use parallelism.
3415 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3417 * lto.c (lto_fixup_function): New.
3418 (lto_fixup_tree): Call lto_fixup_function.
3420 2008-12-14 Doug Kwan <dougkwan@google.com>
3422 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3423 variables if there is no function.
3425 2008-12-10 Simon Baldwin <simonb@google.com>
3427 * ltrans-driver: Always run make in silent mode, to avoid make's
3428 trace on stdout interfering with lto-wrapper output.
3430 2008-12-10 Doug Kwan <dougkwan@google.com>
3432 * lto.c (lto_add_inline_clones): Do not force master clones of
3433 inlined functions already in SET to be static inline.
3435 2008-12-04 Doug Kwan <dougkwan@google.com>
3437 * lto.c (globalize_context_t): New type to store states in
3438 globalization of cross-file statics.
3439 (globalize_cross_file_statics): New.
3440 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3441 static decls that need to be fixed up.
3442 (lto_scan_statics_in_cgraph_node): Change call interface to use
3443 a globalize_context_t CONTEXT for all states used.
3444 (lto_scan_statics_in_remaining_global_vars): New.
3445 (lto_promote_cross_file_statics): Use new call interface of
3446 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3447 visible vars in the last set.
3449 2008-12-03 Diego Novillo <dnovillo@google.com>
3451 * lto.c (lto_fixup_tree): Do not emit an error when
3452 PREVAILING throw but T doesn't.
3454 2008-12-02 Doug Kwan <dougkwan@google.com>
3456 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3458 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3459 variables and functions.
3460 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3461 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3463 2008-11-29 Diego Novillo <dnovillo@google.com>
3465 * lto.c: Include timevar.h.
3466 (lto_materialize_function): Tidy. Add comments.
3467 (lto_wpa_write_files): Tidy.
3468 (lto_execute_ltrans): Tidy.
3469 (lto_main): Add local variable LTO_TIMER. Initialize it
3470 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3471 Start and stop the timer.
3473 * Make-lang.in (lto.o): Add dependency on timevar.h.
3474 * ltrans-driver: React to -v and -save-temps.
3475 Use simple heuristic to determine how much parallelism to
3476 use when executing make.
3478 2008-11-12 Doug Kwan <dougkwan@google.com>
3480 * lto.c (lto_bitmap_obstack): Remove var.
3481 (lto_materialize_function): Do nothing instead of marking function
3482 body in file if flag_wpa is true.
3483 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3484 (lto_scan_statics_in_cgraph_node): New function.
3485 (lto_promote_cross_file_statics): Same.
3486 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3487 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3488 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3490 2008-11-09 Diego Novillo <dnovillo@google.com>
3492 * lto/lto.c (lto_fixup_tree): Change error message locus
3493 information to include location of mismatching
3495 Use TREE_NO_WARNING to avoid repeated messages.
3496 (lto_main): If lto_fixup_decls emitted any errors, exit.
3497 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3498 (lto_init_options): Don't enable exceptions by default.
3499 (lto_eh_runtime_type): Move to lto-function-in.c
3500 (lto_init_eh): Likewise.
3501 (lto_init): Don't call lto_init_eh.
3502 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3503 libfuncs.h and except.h.
3505 2008-10-30 Diego Novillo <dnovillo@google.com>
3507 * lto.c (lto_read_decls): Declare debug_main only if
3508 LTO_STREAM_DEBUGGING is enabled.
3510 2008-10-30 Simon Baldwin <simonb@google.com>
3512 * lto.c (lto_wpa_write_files): Create intermediate files with
3513 make_cwd_temp_file().
3514 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3515 WPA_SAVE_LTRANS is set.
3516 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3517 * ltrans-driver: Do not strip directory from output files.
3519 2008-10-29 Doug Kwan <dougkwan@google.com>
3521 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3523 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3524 (lto/lto-symtab.o): Remove rule.
3525 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3526 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3527 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3529 lto-symtab.c (File): Move up one level.
3530 lto-lang.c (cgraph.h): Remove include.
3531 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3532 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3533 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3535 2008-10-24 Rafael Espindola <espindola@google.com>
3537 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3538 non prevailing weak symbols.
3540 2008-10-24 Rafael Espindola <espindola@google.com>
3542 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3544 2008-10-24 Rafael Espindola <espindola@google.com>
3546 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3549 2008-10-23 Simon Baldwin <simonb@google.com>
3551 * lto-lang.c (input_node): Save the node reference, rather than the
3552 node pointer, in node->inlined_to.
3553 (input_cgraph_1): Convert node references into node pointers.
3555 2008-10-22 Diego Novillo <dnovillo@google.com>
3556 Rafael Espindola <espindola@google.com>
3558 * lto.c (lto_resolution_read): Tidy.
3559 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3560 abort if RET is NULL.
3562 2008-10-22 Doug Kwan <dougkwan@google.com>
3564 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3565 exceptions flag is given.
3566 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3567 (lto_init_eh): Remove exceptions flag initialization.
3568 (lto_init): Only call lto_init_eh if exceptions flag is set.
3570 2008-10-21 Diego Novillo <dnovillo@google.com>
3572 * lto.c: Tidy some formatting.
3575 2008-10-21 Simon Baldwin <simonb@google.com>
3577 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3578 them is NULL (but not the other).
3580 2008-10-17 Diego Novillo <dnovillo@google.com>
3582 * ltrans-driver: Divert output from make to a temporary file.
3583 Show it if the call to make failed.
3585 2008-10-15 Diego Novillo <dnovillo@google.com>
3587 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3588 Do not print TEMP_FILENAME
3589 * ltrans-driver: Call make with -s.
3591 2008-10-15 Diego Novillo <dnovillo@google.com>
3593 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3594 TREE_STATIC on global symbols.
3596 2008-10-14 Ollie Wild <aaw@google.com>
3598 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3599 (LTRANS_DRIVER_EXE): Add.
3600 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3601 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3602 (lto.install.common): Remove ltrans-driver.
3603 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3604 (LTRANS_DRIVER_EXE): New build rule.
3605 * config-lang.in (compilers): Add ltrans-driver.
3607 2008-10-14 Diego Novillo <dnovillo@google.com>
3609 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3612 2008-10-13 Ollie Wild <aaw@google.com>
3614 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3615 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3616 * ltrans-driver (LTRANS_FLAGS): Remove.
3618 2008-10-08 Doug Kwan <dougkwan@google.com>
3620 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3621 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3622 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3623 from lto_fixup_state to here.
3624 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3625 just a free-list. Fix up types also. Move decl merging code to
3627 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3629 (lto_fixup_decls): Use another pointer set to avoid multiple
3630 walking of nodes except for DECLs to be replaced. Pass an
3631 lto_fixup_data_t object to tree-walker.
3633 2008-10-08 Rafael Espindola <espindola@google.com>
3635 * lto-symtab.c (lto_symtab_set_resolution): New.
3636 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3637 lto_symtab_get_resolution.
3638 (lto_symtab_prevailing_decl): Return decl for non public decls.
3639 (lto_symtab_get_resolution): New.
3640 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3642 2008-10-06 Rafael Espindola <espindola@google.com>
3644 * lto-lang.c: Include cgraph.h.
3645 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3646 input_cgraph): Moved from lto-cgraph.c.
3647 (LANG_HOOKS_INPUT_CGRAPH): New.
3649 2008-10-03 Rafael Espindola <espindola@google.com>
3651 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3653 2008-10-03 Rafael Espindola <espindola@google.com>
3655 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3656 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3657 prevailing definition. Don't mark TREE_NOTHROW differences.
3658 * lto.c (lto_fixup_tree): New.
3659 (lto_fixup_state): New.
3660 (lto_fixup_state_aux): New.
3662 (lto_fixup_decls): New.
3663 (lto_main): Call lto_fixup_decls.
3665 2008-10-02 Ollie Wild <aaw@google.com>
3667 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3669 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3670 * lto-lang.c (lto_post_options): Add validation and fixups for
3673 2008-10-02 Rafael Espindola <espindola@google.com>
3675 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3676 lto_symtab_merge_decl): Return void.
3677 (lto_symtab_prevailing_decl): New.
3679 2008-09-30 Rafael Espindola <espindola@google.com>
3681 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3683 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3684 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3685 Check for already defined symbols.
3686 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3687 (LTO_IDENTIFIER_RESOLUTION): Remove.
3688 (LTO_DECL_RESOLUTION): New.
3690 2008-09-30 Rafael Espindola <espindola@google.com>
3692 * lto.c (lto_read_decls): Use new input_tree signature.
3694 2008-09-26 Doug Kwan <dougkwan@google.com>
3696 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3697 bodies affected by exception attribute merging of DECLs.
3698 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3701 2008-09-25 Rafael Espindola <espindola@google.com>
3703 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3704 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3705 * lto-symtab.c (lto_symtab_compatible): New.
3706 (lto_symtab_overwrite_decl): New.
3707 (lto_symtab_merge_decl): Refactor to use the above functions
3708 and the resolution from lang_identifier.
3709 * lto-tree.h: Include plugin-api.h.
3710 (lang_identifier): Add resolution.
3711 (LTO_IDENTIFIER_RESOLUTION): New.
3713 2008-09-25 Ollie Wild <aaw@google.com>
3715 * lang.opt (fltrans-output-list=): New option.
3716 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3718 2008-09-25 Rafael Espindola <espindola@google.com>
3720 * lto.c (lto_resolution_read): Initialize ret;
3722 2008-09-24 Ollie Wild <aaw@google.com>
3724 * lto.c (sys/mman.h): Move include.
3725 (lto_wpa_write_files): Return a list of written files.
3726 (lto_execute_ltrans): New function.
3727 (lto_main): Call lto_execute_ltrans.
3728 (ltrans-driver): New file.
3729 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3730 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3731 (lto_init_options): Initialize ltrans_driver.
3732 (lto_handle_option): Fix incorrect default output value.
3733 * lang.opt (fltrans-driver=): New option.
3734 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3735 (lto.install-common): Add lto/ltrans-driver.
3737 2008-09-24 Rafael Espindola <espindola@google.com>
3739 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3740 (lto/lto.o): Depend on lto/common.h.
3741 (lto/common.o): New.
3742 * lang.opt (resolution): New.
3743 * lto-lang.c (resolution_file_name): New.
3744 (lto_handle_option): Handle OPT_resolution.
3745 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3746 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3747 pass it to lto_symtab_merge_decl.
3748 * lto.c: Include common.h.
3749 (lto_read_decls): Add resolutions and resolutions_size arguments.
3750 Initialize data_in.globals_resolution and
3751 data_in.globals_resolution_size.
3752 (index_and_symbol_resolution): New.
3753 (lto_resolution_read): New.
3754 (lto_file_read): Add argument resolution_file.
3756 * lto.h (resolution_file_name): New.
3758 2008-09-23 Rafael Espindola <espindola@google.com>
3760 * common.c: Update description.
3761 * common.h: Update description.
3763 2008-09-23 Rafael Espindola <espindola@google.com>
3765 * common.c: Moved from lto-plugin.
3766 * common.h: Moved from lto-plugin.
3768 2008-09-22 Doug Kwan <dougkwan@google.com>
3770 * lto.c (VEC(bitmap,heap)): Declare.
3771 (lto_materialize_function): Handle WAP mode specially.
3772 (lto_add_inline_clones): New.
3773 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3774 return a bitmap of inlined decls.
3775 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3776 (lto_main): Call reset_inline_failed to reset inlining states.
3777 Check call-graph after WPA inlining.
3778 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3781 2008-09-19 Doug Kwan <dougkwan@google.com>
3783 lto.c (lto_main): Remove unsued wrapper code.
3784 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3786 2008-09-19 Rafael Espindola <espindola@google.com>
3788 * lto-symtab.c: Include lto-tree-in.h.
3789 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3790 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3791 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3793 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3794 Rafael Avila de Espindola <espindola@google.com>
3796 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3797 COMPOUND_LITERAL_EXPR_DECL): Remove.
3798 (emit_local_var): Remove.
3799 (lto_expand_expr): Remove.
3800 (lto_staticp): Remove.
3801 (LANG_HOOKS_EXPAND_EXPR): Remove.
3802 (LANG_HOOKS_STATICP): Remove.
3804 2008-09-11 Diego Novillo <dnovillo@google.com>
3806 * lto-lang.c: Include except.h and libfuncs.h.
3808 (lto_init): Call it.
3809 Set flag_generate_lto to 0.
3810 * Make-lang.in (lto-lang.o): Add dependency on except.h
3813 2008-09-09 Bill Maddox <maddox@google.com>
3815 * lto-lang.c: Include header file expr.h.
3816 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3817 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3818 (emit_local_var): Copied from c-semantics.c.
3819 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3820 and c_staticp in c-common.c.
3821 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3823 2008-09-08 Diego Novillo <dnovillo@google.com>
3825 * lto-lang.c (lto_global_bindings_p): Return 1 during
3828 2008-09-07 Diego Novillo <dnovillo@google.com>
3830 * lto.c: Tidy formatting.
3832 2008-08-04 Bill Maddox <maddox@google.com>
3834 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3836 2008-09-03 Doug Kwan <dougkwan@google.com>
3838 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3839 CIF_OK instead of NULL.
3841 2008-09-02 Diego Novillo <dnovillo@google.com>
3842 Simon Baldwin <simonb@google.com>
3844 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3845 c_common_type_for_size.
3846 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3847 (lto_init): Call linemap_add.
3848 (signed_and_unsigned_types): Remove.
3850 2008-08-29 Diego Novillo <dnovillo@google.com>
3852 * lto-lang.c (handle_noreturn_attribute): New local function.
3853 (handle_const_attribute): New local function.
3854 (handle_malloc_attribute): New local function.
3855 (handle_pure_attribute): New local function.
3856 (handle_novops_attribute): New local function.
3857 (handle_nonnull_attribute): New local function.
3858 (handle_nothrow_attribute): New local function.
3859 (handle_sentinel_attribute): New local function.
3860 (handle_type_generic_attribute): New local function.
3861 (handle_format_attribute): New local function.
3862 (handle_format_arg_attribute): New local function.
3863 (lto_attribute_table): Declare.
3864 (lto_format_attribute_table): Declare.
3865 (lto_init_attributes): New local function.
3866 (lto_define_builtins): Call it.
3867 Call targetm.init_builtins and build_common_builtin_nodes.
3868 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3869 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3871 2008-08-28 Diego Novillo <dnovillo@google.com>
3873 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3875 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3876 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3877 * lto-symtab.c: Include gimple.h.
3878 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3881 2008-08-27 Doug Kwan <dougkwan@google.com>
3883 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3884 gt-lto-lto.h): New includes.
3885 (lto_materialize_function): Do not read in function body in WPA mode.
3886 Format a line to fit in 80 columns.
3887 (lto_cgraph_node_sets): New garbage collected variable.
3888 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3890 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3891 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3892 variable LTO_SECTION_IN_H.
3893 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3894 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3895 with variable LTO_SECTION_IN_H.
3896 * config-lang.in (gtfiles): Add lto/lto.c.
3897 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3898 merged DECL_RESULT correctly.
3900 2008-08-26 Bill Maddox <maddox@google.com>
3902 * lto-lang.c Include tree-gimple.h.
3903 (lto_mark_addressable): Call mark_addressable rather than
3905 (lto_post_options): Suppress debug info generation.
3906 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3908 2008-08-25 Bill Maddox <maddox@google.com>
3910 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3911 assertion and leave an explanatory comment in its place.
3913 2008-08-21 Doug Kwan <dougkwan@google.com>
3915 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3916 of common nodes instead of computing locallly.
3917 (lto_read_in_decl_state): New.
3918 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3919 Read global and per-function in-decl states.
3920 * Make-lang.in (LTO_H): Update dependency.
3922 (lto-symtab.c): Merge (revision 139039)
3923 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3925 2008-08-21 Rafael Espindola <espindola@google.com>
3927 * config-lang.in (target_libs): New.
3929 2008-08-20 Bill Maddox <maddox@google.com>
3931 * lto.c (current_lto_file): Remove GTY marker from static
3932 variable. Remove include of file gt-lto-lto.h.
3933 * Make-lang.in: Remove dependency of lto/lto.o on
3935 * lto-elf.c (lto_file_close): Removed.
3936 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3937 allocate lto_elf_file object.
3938 (lto_elf_file_close): Free lto_elf_file object after close.
3939 * lto.h (struct lto_file_struct): Remove GTY marker.
3940 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3943 2008-08-20 Bill Maddox <maddox@google.com>
3945 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3946 to conform to its new signature.
3947 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3948 on discarded node here, now called in global_vector_fixup.
3950 2008-08-09 Bill Maddox <maddox@google.com>
3952 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3953 has not been set to a front-end-specific value.
3955 2008-08-05 Doug Kwan <dougkwan@google.com>
3957 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3960 2008-07-30 Bill Maddox <maddox@google.com>
3962 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3963 Remove obsolete comments.
3964 (lto_read_decls): Remove initialization of deleted field data_in.global.
3966 (lto_main): Remove redundant initialization of section_hash_table.
3967 * lto-elf.c: Removed obsolete comments.
3968 * lto.h: Tidy up comments.
3969 * lto-symtab.c (lto_least_common_multiple): New function.
3970 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3973 2008-07-25 Diego Novillo <dnovillo@google.com>
3974 Bill Maddox <maddox@google.com>
3976 * lto.c: Re-order include files.
3977 Include lto-section-out.h.
3978 (preload_common_nodes): Add debugging output.
3979 Add new local INDEX_TABLE.
3980 Call preload_common_node.
3981 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3983 2008-07-13 Bill Maddox <maddox@google.com>
3985 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3986 unwanted scaling during pointer addition.
3988 2008-07-11 Bill Maddox <maddox@google.com>
3989 Diego Novillo <dnovillo@google.com>
3991 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3992 Make code const-correct.
3993 (lto_file_read): Fix C++ compatibility warnings.
3994 (lto_read_section_data): Fix C++ compatibility warnings.
3995 (lto_get_section_data): Use CONST_CAST to avoid warning when
3996 const pointer passed to free.
3997 * lto-elf.c (lto_elf_build_section_table): Fix C++
3998 compatibility warnings.
3999 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4000 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4001 (lto_get_current_out_file): Fix C++ compatibility warnings.
4003 2008-07-11 Diego Novillo <dnovillo@google.com>
4005 * Make-lang.in (lto-warn): Define.
4007 2008-07-03 Simon Baldwin <simonb@google.com>
4009 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4010 LTO_STREAM_DEBUGGING.
4012 2008-06-27 Ollie Wild <aaw@google.com>
4014 * lto-elf.c (lto-section-out.h): New include.
4015 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4017 (cached_file_attrs): New static variable.
4018 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4019 Use cached_file_attrs for checking bits.
4020 (lto_elf_build_section_table): Remove elf_file argument from
4021 lto_elf_get_shdr and lto_elf_free_shdr calls.
4022 (DEFINE_INIT_SHDR): New macro.
4023 (init_shdr32, init_shdr64): New functions defined via the
4024 DEFINE_INIT_SHDR macro.
4025 (lto_elf_begin_section_with_type): New function.
4026 (lto_elf_begin_section): New function.
4027 (lto_elf_append_data): New function.
4028 (lto_elf_end_section): New function.
4029 (DEFINE_VALIDATE_EHDR): New macro.
4030 (validate_ehdr32, validate_ehdr64): New functions defined via the
4031 DEFINE_VALIDATE_EHDR macro.
4032 (validate_file): New function.
4033 (DEFINE_INIT_EHDR): New macro.
4034 (init_ehdr32, init_ehdr64): New functions defined via the
4035 DEFINE_INIT_EHDR macro.
4036 (init_ehdr): New function.
4037 (lto_elf_file_open): Add support for writable files. Move some
4038 validation logic to validate_file.
4039 (lto_elf_file_close): Add support for writable files. Write file data
4040 and free data blocks.
4041 (current_out_file): New static variable.
4042 (lto_set_current_out_file): New function.
4043 (lto_get_current_out_file): New function.
4044 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4045 Add temporary initialization for testing ELF serialization.
4046 * lto.h (lto-section-out.h): New include.
4047 (struct lto_file_struct): Slight modification to comment.
4048 (lto_elf_file_open): Add writable parameter.
4049 (lto_elf_begin_section): New function declaration.
4050 (lto_elf_append_data): New function declaration.
4051 (lto_elf_end_section): New function declaration.
4052 (lto_set_current_out_file, lto_get_current_out_file): New function
4054 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4055 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4056 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4057 * Make-lang.in (LTO_H): Add lto-section-out.h.
4059 2008-06-12 Ollie Wild <aaw@google.com>
4061 * lto.h (struct lto_file_vtable_struct): Remove.
4062 (struct lto_file_struct): Remove vtable member.
4063 * lto-elf.c (lto_file_init): Remove vtable argument.
4064 (lto_elf_map_optional_lto_section): Remove.
4065 (lto_elf_unmap_section): Remove.
4066 (lto_elf_file_vtable): Remove.
4067 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4069 (lto_elf_find_section_data): Remove.
4071 2008-06-11 Ollie Wild <aaw@google.com>
4073 * lto.c (lto_file_read): Add const qualifier to data variable.
4075 2008-06-11 Diego Novillo <dnovillo@google.com>
4077 Merge from lto-streamber sub-branch.
4079 2008-06-04 Ollie Wild <aaw@google.com>
4081 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4082 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4084 2008-05-28 Bill Maddox <maddox@google.com>
4086 Replace the DWARF reader in the LTO front-end.
4088 * lto.c: Include lto-tree-in.h, lto-tags.h.
4089 (enum DWARF2_class, DW_cl_constant, struct
4090 DWARF2_form_data, struct lto_context,
4091 lto_fd_init, lto_info_fd_init,
4092 lto_abbrev_fd_init, lto_info_fd_close,
4093 lto_file_init, lto_file_close,
4094 lto_file_corrupt_error, lto_abi_mismatch_error,
4095 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4096 lto_read_uleb128, lto_read_sleb128,
4097 lto_read_initial_length, lto_abbrev_read_attrs,
4098 lto_abbrev_read, lto_abbrev_read_lookup,
4099 lto_read_section_offset,
4100 lto_read_comp_unit_header, find_cu_for_offset,
4102 lto_resolve_reference,lto_read_form,
4103 attribute_value_as_int,
4104 make_signed_host_wide_int,
4105 attribute_value_as_constant, lto_cache_hash,
4106 lto_cache_eq, lto_cache_store_DIE,
4107 lto_cache_lookup_DIE, lto_find_integral_type,
4108 lto_find_integral_type_1,
4109 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4110 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4111 lto_unsupported_attr_error, lto_get_identifier,
4112 lto_read_referenced_type_DIE,
4113 lto_read_compile_unit_DIE,
4114 lto_read_array_type_DIE,
4115 lto_read_structure_union_class_type_DIE,
4116 lto_read_enumerator_DIE,
4117 lto_read_enumeration_type_DIE,
4118 lto_read_only_for_child_DIEs,
4119 lto_read_only_for_child_DIEs,
4120 lto_read_member_DIE, lto_read_abbrev,
4121 lto_read_variable_formal_parameter_constant_DIE,
4122 lto_get_body): Removed.
4123 (preload_common_nodes): New function.
4124 (lto_read_decls): Convert for new global streamer.
4125 (lto_materialze_file_data,
4126 lto_read_subroutine_type_subprogram_die,
4127 lto_read_unspecified_parameters_DIE,
4128 lto_read_typedef_DIE,
4129 lto_read_pointer_reference_type_DIE,
4130 lto_read_subrange_type_DIE,
4131 lto_read_base_type_DIE,
4132 lto_read_const_volatile_restrict_type_DIE,
4133 lto_read_namespace_DIE,
4134 lto_read_unspecified_type_DIE, lto_read_DIE,
4135 lto_read_child_DIEs, lto_collect_child_DIEs):
4137 (lto_info_read, lto_set_cu_context): Removed.
4138 (lto_file_read): Convert for new global streamer.
4139 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4140 lto_resolve_var_ref, lto_resolve_fn_ref,
4141 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4142 lto_resolve_namespacedecl_ref): Removed.
4143 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4144 * lto-tree.h (lto_symtab_merge_var,
4145 lto_symtab_mergee_fun): Declare here.
4146 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4147 (lto_elf_file_open): Removed code to read DWARF debug sections.
4148 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4149 DWARF2_CompUnit, lto_die_ptr,
4150 lto_die_cache_entry, lto_fd, lto_info_fd,
4151 lto_abbrev_fd): Removed.
4152 (lto_file): Removed debug_info and debug_abbrev fields.
4154 (lto_file_init, lto_file_close,
4155 lto_resolve_type_ref, lto_resolve_var_ref,
4156 lto_resolve_fn_ref, lto_resolve_field_ref,
4157 lto_resolve_typedecl_ref,
4158 lto_resolve_namespacedecl_ref,
4159 lto_get_file_name): Removed declarations.
4160 (lto_symtab_merge_var, lto_symtab_merge_fn):
4161 Declarations moved to lto-tree.h.
4162 * lto-symtab.c (lto_compatible_attributes_p):
4163 Lobotomize this, as it barfs on "Hello, world!".
4164 * lto-section-out.c: Include lto-tree-out.h.
4165 (lto_hash_global_slot_node,
4166 lto_eq_global_slot_node, preload_common_nodes,
4167 write_global_stream, write_global_references):
4169 (produce_asm_for_decls): Convert for new global streamer.
4170 * lto-section-out.h (lto_hash_global_slot_node,
4171 lto_eq_global_slot_node): Declare.
4173 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4174 Jan Hubicka <jh@suse.cz>
4176 * lto.c (sys/mman.h, tree-pass.h): New includes.
4177 (lto_materialize_constructors_and_inits,
4178 lto_materialize_function): Keeps length of section.
4179 (lto_materialize_cgraph): Removed.
4180 (lto_read_decls): Initialize fd field.
4181 (lto_file_read): Different return type and removed much code to
4183 (page_mask): New variable.
4184 (lto_read_section_data, get_section_data, free_section_data): New
4186 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4187 passes can get the section data.
4189 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4191 * lto.h (lto_read_decls): Made local.
4192 (lto_input_function_body, lto_input_constructors_and_inits,
4193 lto_input_cgraph): Declarations moved to lto-section-in.h.
4194 * lto-section-in.c: Moved to .. .
4195 * lto-cgraph-in.c: Ditto.
4196 * lto-section-in.h: Ditto.
4197 * lto-function-in.c: Ditto.
4198 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4199 (lto_insert_block): Removed.
4200 (LANG_HOOKS_INSERT_BLOCK): Removed.
4201 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4202 lto-section-in.o): Rules moved to lto/Makefile.in.
4205 2008-05-16 Ollie Wild <aaw@google.com>
4207 * lto-lang.c (tree-inline.h): Include.
4208 (lto_post_options): New function.
4209 (LANG_HOOKS_POST_OPTIONS): Define.
4210 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4211 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4213 2008-05-13 Diego Novillo <dnovillo@google.com>
4215 * lto-function-in.c (input_ssa_names): Call
4216 make_ssa_name_fn instead of make_ssa_name.
4218 2008-05-12 Diego Novillo <dnovillo@google.com>
4220 * lto-cgraph-in.c (overwrite_node): Update references to
4221 inline summary fields.
4222 * lto-function-in.c (input_expr_operand): Do not handle
4225 2008-05-09 Ollie Wild <aaw@google.com>
4227 * lang.opt: New file.
4228 * lto-lang.c (lto_init_options): New function.
4229 (lto_handle_option): New function.
4230 (lto_init): Move initialization of flag_unit_at_a_time to
4232 (LANG_HOOKS_INIT_OPTIONS): Define.
4233 (LANG_HOOKS_HANDLE_OPTION): Define.
4235 2008-04-29 Ollie Wild <aaw@google.com>
4237 * lto.c (lto_read_namespace_DIE): New function.
4238 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4239 NAMESPACE_DECL DIE's.
4240 (lto_resolve_namespacedecl_ref): New function.
4241 * lto.h (lto_resolve_namespacedecl_ref): New function.
4242 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4243 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4244 and num_namespace_decls.
4245 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4246 * lto-lang.c (lto_init_ts): New function.
4247 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4249 2008-04-16 Ollie Wild <aaw@google.com>
4251 * lto-function-in.c (input_type_ref): Updated function description.
4253 2008-04-16 Ollie Wild <aaw@google.com>
4255 * lto-function-in.c (input_type_ref_1): New function.
4256 (input_type_ref): Split into two functions.
4257 (input_function): Add support for type contexts.
4259 2008-04-16 Ollie Wild <aaw@google.com>
4261 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4264 2008-04-16 Ollie Wild <aaw@google.com>
4266 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4267 list of supported languages.
4269 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4271 Merge with mainline @133491.
4273 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4274 Jan Hubicka <jh@suse.cz>
4276 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4277 fd->unmaterialized_fndecls.
4278 (lto_get_file_name, lto_materialize_cgraph): New function.
4279 (lto_materialize_constructors_and_inits,
4280 lto_materialize_function): Read info directly from elf file.
4281 (lto_file_read): Made local and initialize dictionary so that
4282 other lto sections can be read without reprocessing the elf file.
4283 (lto_main): Read all functions after all files have been processed
4284 for their types, globals and cgraph.
4285 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4287 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4288 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4289 (lto_elf_read_symtab): Removed function.
4290 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4291 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4292 (lto_file_read): Made local.
4293 (lto_get_file_name, lto_elf_build_section_table,
4296 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4298 (lto_read_decls): Get the file name.
4299 * lto-cgraph-in.c: New file.
4300 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4301 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4302 (input_labels): Fixed latent sizeof issue.
4303 (input_function): Build stmt array to set call sites into cgraph
4305 (lto_read_body): Reset cfun->curr_properties.
4306 * lto_section_in.h (lto_section_slot): New structure.
4307 (section_hash_table.lto_file_decl_data): New field.
4310 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4312 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4313 reconstruct static initializers.
4314 (lto_get_body, lto_materialize_function): Add lto_section_type as
4316 (lto_materialize_constructors_and_inits,
4317 lto_materialize_file_data): New function.
4318 (lto_materialize_function,
4319 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4320 unmap_section and map_fn_body to map_section.
4321 (lto_set_cu_context): Process functions and static inits
4323 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4324 lto/lto-section-in.o): Update dependencies.
4325 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4326 lto_section_type parameter.
4327 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4328 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4329 renamed the other two so that there is only one map function and
4330 one unmap function and each takes a section type parameter.
4331 (lto_read_function_body): Renamed to lto_input_function_body and
4332 added file_data parameter.
4333 (lto_read_var_init): Removed.
4334 (lto_input_constructors_and_inits): New function.
4335 * lto-section-in.c (lto_read_decls): New function.
4336 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4337 var_decls, type_decls, types to lto_file_decl_data.
4338 (input_type_ref, input_expr_operand, lto_read_body): Get
4339 field_decls, fn_decls, var_decls, type_decls, types from different
4341 (input_globals, input_constructor, lto_read_var_init): Removed.
4342 (input_constructors_or_inits): New function.
4343 (lto_read_function_body, lto_input_constructors_and_inits):
4344 Renamed to lto_input_function_body and takes file_data parameter.
4345 * lto-section-in.h (lto_file_decl_data): New structure.
4347 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4349 * lto-function-in.c (input_globals.c): Changed input type to
4350 lto_function_header.
4351 (input_bb): Removed code to deserialize the stmt number.
4352 (input_function): Renumber all stmts after they are input.
4353 (lto_read_body, lto_read_function_body, lto_read_var_init):
4354 Changed to used new header format and enum section_type.
4355 *lto-lang.c (success): Removed.
4357 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4359 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4360 (lto_elf_free_sym): Likewise.
4362 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4363 (lto_elf_build_init): Likewise.
4365 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4367 * lto-read.c: Renamed to lto-function-in.c.
4368 (input_1_unsigned): Moved to lto-section-in.c and renamed
4369 lto_input_1_unsigned.
4370 (input_uleb128): Moved to lto-section-in.c and renamed
4372 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4373 lto_input_widest_uint_uleb128.
4374 (input_sleb128): Moved to lto-section-in.c and renamed
4376 (input_integer): Moved to lto-section-in.c and renamed
4378 (debug_in_fun): Moved to lto-section-in.c and renamed
4380 (input_block): Moved to lto-section-in.h and renamed
4382 (input_expr_operand): Fixed to allow lists with more than one
4384 * lto-section-in.h: New file.
4385 * lto-section-in.c: New file with changes from above.
4386 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4387 (lto-section-in.o): New rule.
4389 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4391 * lto-read.c (input_expr_operand): Mark static and external
4392 VAR_DECLs as needed.
4394 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4396 * lto-read.c (input_integer): Use the correct shift amount.
4398 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4400 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4401 (LANG_HOOKS_NAME): Define.
4403 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4405 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4406 original function to...
4407 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4408 don't have a base type.
4409 (lto_read_enumeration_type_DIE): Examine the values of the
4410 enumeration to determine whether we can use an unsigned type for
4411 the base type of the enumeration.
4413 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4415 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4416 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4418 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4420 * lto-lang.c (lto_types_compatible_p): New function.
4421 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4423 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4424 Kenneth Zadeck <zadeck@naturalbridge.com>
4426 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4427 (input_local_vars): Read in DECL_INITIAL and context for local
4428 statics that need to be put in unexpanded_vars_list.
4430 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4432 * lto-read.c (input_real): Use a separate null-terminated buffer
4433 for calling real_from_string.
4434 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4435 tell cgraph that it's needed.
4437 2007-12-19 Doug Kwan <dougkwan@google.com>
4439 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4441 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4443 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4444 (lto_file_read): Reset the members of 'context' every time we read
4445 a toplevel DIE, with special attention to last_param_type.
4447 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4449 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4450 'declaration'. Set the assembler name for non-public functions.
4452 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4454 * lto_read.c (data_in.unexpanded_indexes): New array.
4455 (input_local_var): Added code to read in unexpanded_var_list
4456 indexes for variables. Only read in DECL_CHAIN field for
4458 (input_local_vars): Added code to rebuild unexpanded_var_list in
4459 order using unexpanded_indexes.
4460 (input_function): Added code to set DECL_CONTEXT for functions.
4462 2007-12-13 Doug Kwan <dougkwan@google.com>
4464 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4465 in pointer and reference types.
4467 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4469 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4472 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4474 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4475 already read the DIE.
4476 (lto_get_body): New function, split out from...
4477 (lto_materialize_function): ...here. Call it.
4478 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4479 determine DECL_EXTERNAL.
4480 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4481 FUNCTION_DECLs when necessary. Use the type of the actual
4482 function definition if we are unable to easily merge types. Ignore
4483 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4486 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4488 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4490 2007-12-12 Bill Maddox <maddox@google.com>
4493 2007-12-07 Bill Maddox <maddox@google.com>
4495 * lto.c (lto_str_fd_init): New function.
4496 (lto_str_fd_close): New function.
4497 (lto_file_init): Call lto_str_fd_init.
4498 (lto_file_close): Call lto_str_fd_close.
4499 (lto_str_read): New function. Read debug string table.
4500 (lto_str_lookup): New function. Get string for debug
4501 string table offset.
4502 (lto_read_form): Recognize DW_FORM_strp.
4503 (lto_file_read): Invoke lto_str_read.
4505 * lto-elf.c (lto_elf_file_open): Read raw section data
4506 for the .debug_str section, if present.
4508 * lto.h (struct lto_str_fd_struct): New struct.
4509 (struct lto_file_struct): Added new field DEBUG_STR
4510 to hold the file descriptor for the debug string table.
4512 2007-12-07 Bill Maddox <maddox@google.com>
4514 * lto.c (lto_str_fd_init): New function.
4515 (lto_str_fd_close): New function.
4516 (lto_file_init): Call lto_str_fd_init.
4517 (lto_file_close): Call lto_str_fd_close.
4518 (lto_str_read): New function. Read debug string table.
4519 (lto_str_lookup): New function. Get string for debug
4520 string table offset.
4521 (lto_read_form): Recognize DW_FORM_strp.
4522 (lto_file_read): Invoke lto_str_read.
4524 * lto-elf.c (lto_elf_file_open): Read raw section data
4525 for the .debug_str section, if present.
4527 * lto.h (struct lto_str_fd_struct): New struct.
4528 (struct lto_file_struct): Added new field DEBUG_STR
4529 to hold the file descriptor for the debug string table.
4531 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4533 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4534 Grow the basic_block_info and label_to_block_map vectors if
4535 necessary. Read in the block chain.
4537 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4539 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4541 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4543 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4545 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4547 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4548 (lto_read_body): Don't declare PROP_alias.
4550 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4552 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4553 argument type information.
4555 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4557 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4558 TREE_THIS_VOLATILE if the associated type is a volatile type.
4559 (lto_materialize_function): Remove call to init_ssa_operands.
4560 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4561 variable when reading an SSA_NAME. Do the same when reading a
4562 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4563 (input_cfg): Call init_ssa_operands.
4564 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4565 Move call to init_tree_ssa...
4566 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4567 add_referenced_var on any variables referenced from the body of the
4568 function. Inform the rest of the compiler we are in SSA form and
4569 inform later passes about the current properties.
4571 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4573 * lto.c (lto_materialize_function): Add FIXME.
4575 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4577 * lto-lang.c (enum built_in_attribute): New enum.
4578 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4579 built_in_attributes): New variables.
4580 (def_builtin_1): New function.
4581 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4583 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4585 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4586 DECL_SOURCE_LOCATION for debugging purposes.
4587 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4588 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4589 laying out the decl until later.
4590 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4591 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4593 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4594 operand of an ADDR_EXPR.
4595 * lto-lang.c (enum lto_builtin_type): New enum.
4596 (builtin_type): New typedef.
4597 (builtin_types, string_type_node, const_string_type_node,
4598 wint_type_node, intmax_type_node, uintmax_type_node,
4599 signed_size_type_node): New variables.
4600 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4601 lto_build_c_type_nodes): New functions.
4602 (lto_init): Initialize builtin types.
4603 (lto_set_decl_assembler_name): Let the target machine mangle the
4604 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4606 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4608 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4609 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4610 the type is a constant type. Set the assembler name and inform
4611 the rest of the compiler about the new decl if the decl is not
4613 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4614 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4615 try to read in function bodies for functions that already have bodies.
4616 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4618 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4619 Check for whether we matched a builtin function type before calling
4620 lto_same_type_p on the generated type. Permit cases where the
4621 declaration of an array is unbounded, but the definition is bounded.
4622 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4623 DECL_SIZE_UNIT if necessary.
4625 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4627 * lto-read.c (input_expr_operand): Get types right
4630 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4632 * lto-read.c (make_new_block, input_cfg): Properly set
4635 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4637 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4638 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4640 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4642 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4643 construct the integer type for bitfields.
4645 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4647 * lto-read.c (data_in.current_node_has_loc): Removed.
4648 (input_line_info): Returns true if node needs line set.
4649 (set_line_info): Always sets line if called.
4650 (clear_line_info): Removed reference to current_node_needs_loc.
4651 (input_expr_operand): Keeps track locally if current node needs a loc.
4652 (input_local_var): Added code to handle DECL_INITIAL for
4653 static local vars. Only set loc if necessary.
4655 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4657 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4660 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4662 * lto.c: Include langhooks.h.
4663 (lto_find_integral_type): Rework logic to handle the case where
4664 got_byte_size is true, but the bitsize requested and that of the
4665 base_type doesn't match.
4666 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4667 asm_name if we are creating a VAR_DECL.
4668 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4670 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4671 function reference and use the builtin's decl if so. Set the
4672 DECL_CONTEXT of the RESULT_DECL for the function.
4673 * lto-lang.c (registered_builtin_fndecls): New variable.
4674 (lto_getdecls): Return it.
4675 (lto_builtin_function): Chain the new decl onto
4676 registered_builtin_fndecls.
4678 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4680 * lto-read.c (process_tree_flags, lto_static_init_local):
4681 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4682 (input_line_info, clear_line_info): Fixed new line number code.
4683 (input_expr_operand): Added type to SWITCH_EXPR.
4684 (lto_read_body): Properly initialized data_in.
4685 Clear line info when leaving.
4687 2007-11-13 Diego Novillo <dnovillo@google.com>
4689 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4690 Initialize ARTIFICIAL.
4691 (lto_read_subroutine_type_subprogram_DIE): Initialize
4693 * lto-read.c (set_line_info): Remove ; from calls to
4694 LINEMAP_POSITION_FOR_COLUMN.
4696 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4698 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4699 (input_expr_operand, input_local_var): Renamed get_type_ref to
4701 (input_expr_operand): Get the types correct for
4702 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4704 2007-11-13 Doug Kwan <dougkwan@google.com>
4706 * lto-read.c (input_widest_uint_uleb128): New function.
4707 (input_tree_flags, process_tree_flags, input_line_info,
4708 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4709 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4710 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4711 (lto_static_init_local): Add code to assert that lto_flags_type is
4714 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4716 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4717 (lto_read_subroutine_type_subprogram_DIE): Handle
4718 DW_AT_static_link and DW_AT_specification. Return the
4719 specification if present.
4720 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4722 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4724 * lto-lang.c: Include target.h.
4725 (registered_builtin_types): New variable.
4726 (lto_type_for_mode): Increase number of modes handled.
4727 (lto_builtin_function): Fix argument list and return the decl.
4728 (lto_register_builtin_type): New function.
4729 (lto_init): Initialize target builtins and language-independent
4731 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4733 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4735 * lto-read.c (input_expr_operand): Added code to properly handle
4736 index filed. Added new RANGE_EXPR case.
4738 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4740 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4741 (data_in): Added current_node_has_loc field.
4742 (input_line_info, set_line_info, clear_line_info): Added a support
4743 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4744 did not have on on the source side.
4745 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4748 2007-11-09 Doug Kwan <dougkwan@google.com>
4750 * lto-read.c (input_expr_operand): Change type of operand 2 of
4751 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4753 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4755 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4756 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4757 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4758 the new decl we are creating. Move informing the middle end about
4760 (lto_main): ...here. Inform the middle end about global variables
4761 after we have read in all the input files.
4762 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4763 variables with internal linkage, so delete the check for internal
4764 linkage. Combine TREE_PUBLIC flags.
4766 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4768 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4770 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4771 builtin specially. Move check for attribute compatibility
4774 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4776 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4777 * config-lang.in (gtfiles): Add lto.h and lto.c.
4778 * lto-elf.c: Include ggc.h.
4779 (lto_elf_file_open): Allocate elf_file from GC memory.
4780 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4781 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4783 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4784 (lto_file_close): Free file from GC memory.
4785 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4786 (lto_read_member_DIE): Fix declaration.
4787 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4789 (current_lto_file): New variable.
4791 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4792 lto_die_cache_entry): Move to...
4793 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4794 declarations accordingly.
4795 (struct lto_file_struct): Declare.
4796 (lto_file_vtable): Use it instead of lto_file.
4798 2007-11-06 Alon Dayan <alond@il.ibm.com>
4799 Kenneth Zadeck <zadeck@naturalbridge.com>
4801 * lto-read.c (process_flags, lto_static_init_local):
4802 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4803 change global array num_flags_for_code to flags_length_for_code.
4804 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4806 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4808 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4809 layout functions to compute information about the newly constructed
4812 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4814 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4815 case to use DECL_RESULT if necessary.
4817 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4819 * lto-read.c (input_tree_list): Removed.
4820 (input_tree_flags): Added parameter to force flags no matter what
4822 (input_expr_operand): Added parameter to input_tree_flags.
4823 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4824 input_expr_operand rather than input_tree_lists.
4825 (input_local_var): Use input_expr_operand to read attributes
4826 rather then input_tree_list.
4827 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4829 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4831 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4832 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4834 * lto-read.c (lto_read_body): Use correct sizes for calculating
4835 type_decls_offset and types_offset.
4837 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4839 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4841 * config-lang.in (gtfiles): Add lto-lang.c.
4842 * lto-lang.c: Include gt-lto-lto-lang.h.
4843 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4844 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4845 (lto/lto-read.o): Likewise.
4847 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4849 * lto-read.c (data_in): Added type_decls and current_col fields.
4850 (string_slot): New type to hold canonized file name.
4851 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4852 input_line_info, set_line_info, clear_line_info): New functions.
4853 (file_name_hash_table): New hash table.
4854 (input_local_var, input_labels, input_local_vars_index,
4855 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4856 (input_uleb128): Changed type of byte var.
4857 (input_expr_operand): Large number of changes to get line numbers
4858 correct. Added TYPE_DECL case.
4859 (input_globals): Added code to get TYPE_DECLs processed.
4860 (input_local_var): Added code to process line numbers and
4861 TREE_CHAIN and DECL_CONTEXT.
4862 (input_function, input_constructor): Added call to
4864 (lto_static_init_local): Added code to get line numbers correct.
4865 (lto_read_body): Added code to get TYPE_DECLS read and to change
4866 parameters to the calls above that had their parms reorganized.
4869 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4871 * lto.h (lto_resolve_typedecl_ref): Declare.
4872 * lto.c (lto_resolve_typedecl_ref): New function.
4874 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4875 Nathan Froyd <froydnj@codesourcery.com>
4877 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4878 DIEs even if we find an abstract origin for this DIE.
4880 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4882 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4883 RESULT_DECL slightly earlier. Only remember the decl for later
4884 if we successfully merge declarations.
4886 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4888 * lto-read.c (input_expr_operand): Give label_values the proper
4889 context and provide switch statements with a default type.
4891 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4893 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4894 * lto.c (lto_materialize_function): ...to here.
4896 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4898 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4899 * lto.c (lto_info_fd_init): Initialize it.
4900 (lto_info_fd_close): Free it.
4901 (lto_materialize_function): New function.
4902 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4903 unmaterialized_fndecls.
4904 (lto_file_read): Read in all the function bodies after we have read
4905 all of the DWARF info.
4906 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4907 reading a function body.
4909 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4911 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4912 semetric with output_tree_flags. Added call to log flags.
4913 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4914 type issues to make everything consistent with flags being
4915 unsigned HOST_WIDE_INTS.
4916 (input_expr_operand): Added call to
4917 recompute_tree_invariant_for_addr_expr.
4918 (input_local_var): Added debugging for tree_chains. Now calls
4920 (input_phi): Made flags unsigned HOST_WIDE_INT.
4921 (input_ssa_names): Now calls input_tree_flags.
4922 (lto_read_body): Now sets cfun.
4923 (lto_read_function_body): Now sets current_function_pointer.
4925 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4927 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4928 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4929 inspecting fields within.
4930 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4931 handle this appropriately.
4933 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4935 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4936 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4937 both DW_AT_abstract_origin and DW_AT_specification.
4938 (lto_read_subroutine_type_subprogram_DIE): Handle
4939 DW_AT_abstract_origin.
4940 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4941 (lto_read_DIE_at_ptr): Define as static to match declaration.
4942 Lookup the PTR in the cache before reading it from the file.
4943 (lto_resolve_var_ref): Adjust accordingly.
4944 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4945 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4947 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4949 * lto.c (lto_read_DIE_at_ptr): New function.
4950 (lto_resolve_var_ref): Use it.
4951 (lto_resolve_fn_ref): Use it.
4952 (lto_resolve_field_ref): Use it.
4953 (lto_read_variable_formal_parameter_constant_DIE): Follow
4954 DW_AT_specification and return the associated decl when appropriate.
4956 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4958 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4959 Implement for scalar integer modes.
4960 (lto_init): Initialize size_type_node.
4962 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4964 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4965 (input_local_var): Add chaining for params.
4966 (input_ssa_names): Add cfun parameter.
4967 (input_function): Remove unnecessary else.
4969 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4971 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4972 (lto_resolve_var_ref): Use proper types.
4973 (lto_resolve_fn_ref): Likewise.
4974 (lto_resolve_field_ref): Likewise.
4976 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4978 * lto-read.c (input_expr_operand): Remove case.
4980 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4982 * lto.c (lto_read_only_for_child_DIEs): New function.
4983 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4984 * lto-elf.c (lto_elf_map_lto_section): Remove.
4985 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4986 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4987 SSA_NAME. Add missing case for mechanical codes.
4988 (input_cfg): Use basic_block_info_for_function instead of
4991 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4993 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4994 (input_list): Renamed input_tree_list and modified to follow same
4995 protocol as lto-function-out.c:output_tree_list.
4996 (input_expr_operand): Make asm operands use input_tree_list.
4997 (input_local_var): Now uses input_tree_list.
4998 (lto_read_body): Change placement for setting context of debug_labels.
5001 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5003 * lto-read.c (input_real): Output debugging in proper order.
5004 (input_integer): Compute bit lengths properly.
5005 (input_list): Clean up declaration.
5006 (input_expr_operand): Change calls to input_real to match fix.
5007 Make reading of LTO_bit_field_ref1 match output.
5008 (input_local_var): Make reading of attributes match what is being
5010 (dump_debug_stream): Also print char in hex.
5011 (debug_out_fun): Fix signed unsigned mismatch.
5013 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5015 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5016 DW_AT_GNU_vector specially, as they are not contiguous with the
5017 specified set of attribute names. Use class_mask to check for
5018 errors at the end of the function
5019 (lto_resolve_var_ref): Read the DIE if it is not cached.
5020 (lto_resolve_fn_ref): Likewise.
5021 (lto_resolve_field_ref): Likewise.
5023 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5025 * lto.c: Include dwarf2out.h.
5026 (lto_cache_store_DIE): Assert that we never change the value.
5027 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5028 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5029 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5030 sensible type instead.
5031 (lto_read_structure_union_class_type_DIE): Store the newly
5032 created type prior to reading the members of the structure to
5033 avoid infinite recursion. Avoid computing types and alignments
5034 for structures whose sizes are unknown.
5035 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5036 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5037 DW_AT_const_value, and DW_AT_specification.
5038 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5039 Return early if we have already constructed the function type.
5040 (lto_read_typedef_DIE): Check to see if the type has been cached
5041 already. Cache the type before reading any children.
5042 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5043 (lto_read_DIE): Unset context->skip_non_parameters around reading
5045 (lto_resolve_fn_ref): Delete trailing whitespace.
5047 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5049 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5051 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5053 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5055 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5057 * lto-lang.c (signed_and_unsigned_types): New variable.
5058 (lto_type_for_size): Consult signed_and_unsigned_types to find
5059 an approprite type, creating it if necessary.
5060 (lto_set_decl_assembler_name): Add actual method body.
5062 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5064 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5065 can't find a var init for this variable, leave its DECL_INITIAL.
5066 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5067 lto_elf_map_fn_body.
5068 (lto_map_lto_section): New function.
5069 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5070 bodies, and lto_elf_map_optional_lto_section for variable
5072 (lto_elf_find_section_data): Quietly return NULL if the section is
5074 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5076 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5078 * lto-read.c (lto_read_body): Doc fix.
5080 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5082 * lto-read.c (fun_in): Renamed to data_in.
5083 (input_expr_operand, input_local_var, input_string_internal,
5084 input_string, input_real, input_list, get_label_decl,
5085 get_type_ref, input_expr_operand, input_globals, input_labels,
5086 input_local_vars_index, input_local_var, input_local_vars,
5087 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5088 (input_constructor): New function.
5089 (lto_read_function_body): Renamed to lto_read_body and generalized
5090 to handle both functions and constructors.
5091 (lto_read_function_body, lto_read_var_init): New function.
5094 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5096 * lto-read.c (input_expr_operand): Assert that there really is a
5098 (input_globals): Removed checks on 0 section.
5100 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5102 * lto-read.c (fun_in): Added local_decls_index and
5103 local_decls_index_d.
5104 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5105 (input_globals): Enabled code to handle FIELD_DECLs.
5106 (input_local_vars_index, input_local_vars): New function.
5107 (input_local_var): Changed to allow locals to be input randomly.
5108 (lto_read_function_body): Added code to input the
5109 local_decls_index and to free various structures.
5111 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5113 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5114 ATTRIBUTE_UNUSED from 'die' formal.
5116 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5117 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5118 (input_list): Fix type of 'tag'.
5119 (input_expr_operand): Fix type of 'tag' argument. Update
5120 declaration. Fix type of 'ctag'. Add default case to switch,
5121 since the type of the switched value is now an enum.
5122 (input_local_vars): Fix type of 'tag'.
5123 (input_bb): Fix type of 'tag' argument.
5124 (input_function): Fix type of 'tag' argument.
5126 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5128 * lto.c (lto_read_member_DIE): Record the tree we create in
5129 fd->die_cache. (Our 'die' argument is no longer unused.)
5130 (lto_resolve_field_ref): New function.
5131 * lto.h (lto_resolve_field_ref): New declaration.
5133 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5135 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5137 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5139 * lto.c (lto_read_form): Complete attr_classes table.
5140 (DWARF2_form_data): Doc fix.
5142 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5144 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5146 (lto_read_var_init): Declare.
5147 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5148 interface for reading variable initializers.
5149 * lto-elf.c (lto_elf_read_var_init): Remove.
5150 (lto_elf_file_vtable): Update initializer.
5151 (lto_elf_read_var_init): Add comment about unused-ness.
5152 * lto-read.c (lto_read_var_init): New.
5154 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5156 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5158 * lto-read.c (lto_read_function_body): Moved declaration of fn
5161 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5163 * lto-read.c (input_uleb128, input_string_internal, input_real,
5164 input_integer, input_record_start, input_list, get_type_ref,
5165 input_flags, input_expr_operand, input_expr_operand,
5166 input_expr_operand, input_local_vars, input_cfg, input_phi,
5167 input_ssa_names, input_bb, input_function): Added semicolons.
5170 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5172 * lto-read.c (input_globals): Remove debugging.
5173 (input_function): Set DECL_ARGUMENTS.
5176 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5178 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5179 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5180 (input_phi): Made work with operands other than SSA_NAMES and
5181 fixed processing of flags.
5182 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5183 (input_flags): New function.
5184 * lto-lang.c (lto_init): Changed state of in_lto_p.
5187 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5189 * lto-tree.h (lto_varargs_cookie): Remove.
5190 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5191 skip_non_parameters, skip_parameters.
5192 (lto_varargs_cookie): Remove.
5193 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5195 (lto_read_abbrev): New function.
5196 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5198 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5199 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5200 (lto_file_read): Initialize new context fields.
5201 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5202 (lto_unsigned_type): Remove.
5203 (lto_signed_type): Likewise.
5204 (lto_signed_or_unsigned_type): Likewise.
5205 (lto_init): Do not create lto_varargs_cookie.
5206 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5207 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5208 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5210 2007-07-19 Jan Hubicka <jh@suse.cz>
5212 * lto-read.c (lto_read_function_body): Produce empty scope block
5215 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5217 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5218 process local variables.
5219 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5221 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5223 * lto-read.c (input_list, input_expr_operand): Added struct
5225 (init_cfg, finalize_cfg): Removed function.
5226 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5227 (input_labels, input_local_vars): Now takes input_block parameter rather than
5229 (input_cfg, input_phi, input_ssa_names): New functions.
5230 (input_bb): Now passes in input_blocks. Does not construct cfg
5231 and processes the list of phi functions.
5232 (input_function): Now builds both the cfg and ssa_names table.
5233 (lto_read_function_body): Processes new header fields to construct
5234 streams for the ssa_names and cfg and their debugging.
5235 * lto/lto-lang.c (lto_init): Set in_lto_p.
5238 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5240 * lto.h (lto_file_vtable): Add read_var_init.
5241 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5243 (lto_main): Remove bogus asserts.
5244 * lto-elf.c (tm.h): Include it.
5245 (libiberty.y): Likewise.
5246 (lto_elf_file): Add strtab and symtab. Rename
5247 string_table_section_index to sec_strtab.
5248 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5249 (lto_elf_get_shdr): New function.
5250 (lto_elf_free_shdr): Likewise.
5251 (lto_elf_find_section_data): Use them.
5252 (lto_elf_read_symtab): New function.
5253 (lto_elf_lookup_sym): Likewise.
5254 (lto_elf_free_sym): Likewise.
5255 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5256 (lto_elf_built_init): New function.
5257 (lto_elf_read_var_init): Likewise.
5258 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5260 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5262 * lto-read (make_new_block): Initialize the stmt_list.
5263 (lto_static_init_local): Add debugging for missing codes.
5265 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5267 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5268 unprototyped functions.
5270 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5272 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5273 Handle DW_AT_MIPS_linkage_name.
5274 (lto_read_subroutine_type_subprogram): Likewise. Correct
5276 (lto_main): Remove incorrect assertions.
5277 * lto-symbtab.c: Build function types out of TREE_LISTs.
5279 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5281 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5283 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5285 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5286 dummy since ggc does not like empty structs.
5287 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5288 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5289 expr->common to expr->base.
5290 (make_new_block): Moved stmt_list to proper place.
5293 2007-03-14 Robert Kennedy <jimbob@google.com>
5295 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5296 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5297 assembler name from DWARF.
5298 * lto-lang.c (lto_set_decl_assembler_name) New function.
5300 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5302 * lto.h (lto_file_vtable): New structure.
5303 (lto_file): Add vtable pointer.
5304 (lto_file_init): Add vtable paramter.
5305 (lto_read_function_body): New function.
5306 (lto_symtab_merge_fn): New function.
5307 * lto.c (lto_file_init): Add vtable parameter.
5308 (lto_read_form): Fill in entries for DW_AT_prototyped,
5310 (lto_read_subroutine_type_subprogram_DIE): New function.
5311 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5313 * lto-elf.c (lto_elf_vile_vtable): New variable.
5314 (lto_elf_file_open): Pass it to lto_file_init.
5315 (lto_elf_map_fn_body): New function.
5316 (lto_elf_unmap_fn_body): Likewise.
5317 * lto-read.c: New file.
5318 * lto-symtab.c (lto_symtab_merge_fn): New function.
5319 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5320 tree_rest_of_compilation.
5321 * Make-lang.in (LTO_OBJS): Add lto-read.o
5322 (lto-read.o): New target.
5324 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5326 * lto.c (<inttypes.h>): Don't include it.
5327 (lto_context): Don't typedef it.
5328 (lto_resolve_reference): New function.
5329 (lto_read_form): Use it.
5330 (lto_resolve_type_ref): New function.
5331 (lto_resolve_var_ref): Likewise.
5332 (lto_resolve_fn_ref): Likewise.
5333 * lto.h (<inttypes.h>): Include it.
5334 (lto_context): New type.
5335 (lto_ref): New structure.
5336 (lto_resolve_type_ref): Declare.
5337 (lto_resolve_var_ref): Likewise.
5338 (lto_resolve_fn_ref): Likewise.
5340 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5342 * lang-specs.h: New file.
5344 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5346 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5347 (lto_info_fd_close): Deallocate it.
5348 (lto_die_cache_entry): New structure.
5349 (lto_cache_hash): New function.
5350 (lto_cache_eq): Likewise.
5351 (lto_cache_store_DIE): Likewise.
5352 (lto_cache_lookup_DIE): Likewise.
5353 (lto_read_referenced_type_DIE): Use the cache.
5354 (lto_read_pointer_type_DIE): Robustify.
5355 (lto_read_DIE): Use the cache.
5356 * lto.h (hashtab.h): Include.
5357 (lto_info_fd): Add DIE cache.
5358 * Make-lang.in (LTO_H): New variable.
5359 (lto/lto-lang.o): Use LTO_H.
5360 (lto/lto-elf.o): Likewise.
5361 (lto/lto-symtab.o): Likewise.
5363 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5365 * lto.c (lto_abi_mismatch_error): New function.
5366 (lto_abbrev_read): Initialize num_abbrevs.
5367 (lto_read_form): Specify allowed form classes for
5368 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5369 (lto_read_variable_formal_parameter_constant_DIE): Handle
5370 DW_AT_declaration. Call lto_symtab_merge_var.
5371 (lto_read_pointer_type_DIE): New function.
5372 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5373 not creat TYPE_DECLs for types that already have them.
5374 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5375 (lto_set_cu_context): Make cu_start point to the header, not the
5377 (lto_file_read): Adjust for change to lto_set_cu_context.
5378 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5379 (lto/lto-symtab.o): New rule.
5380 * lto-tree.h (lang_identifier): Add decl field.
5381 (LANG_IDENTIFIER_CAST): New macro.
5382 (LTO_IDENTIFIER_DECL): Likewise.
5383 (lto_symtab_merge_var): Declare.
5384 * lto-symtab.c: New file.
5386 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5388 * lto.c (lto_context): Add current_cu and info_fd members.
5389 (DWARF2_CompUnit): New structure.
5390 (lto_read_DIE): Take lto_info_fd *.
5391 (lto_read_child_DIEs): Ditto.
5392 (lto_file_corrupt_error): Constify argument.
5393 (lto_set_cu_context): New function
5394 (lto_info_fd_init): Ditto.
5395 (lto_info_fd_close): Ditto.
5396 (lto_file_init): Use lto_info_fd_init.
5397 (lto_file_close): Use lto_info_fd_close.
5398 (lto_read_initial_length): Pass in pointer to header size.
5399 (lto_read_comp_unit_header): Correct cu_length to
5400 real length from beginning of header. Take lto_info_fd * as
5402 (find_cu_for_offset): New function.
5403 (lto_read_form): Change first argument to lto_info_fd *.
5404 Add FORM_CONTEXT argument.
5405 Handle DW_FORM_ref_addr.
5406 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5407 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5408 Swap contexts if necessary for form.
5409 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5410 lto_file_corrupt_error.
5411 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5412 (lto_read_referenced_type_DIE): Change first argument to
5413 lto_info_fd *. Access lto_fd fields through base pointer.
5414 (lto_read_compile_unit_DIE): Change first argument to an
5416 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5417 (lto_read_base_type_DIE): Ditto.
5418 (lto_read_child_DIEs): Ditto.
5419 (lto_read_DIE): Ditto. Change type of function pointer.
5420 (lto_info_read): New function.
5421 (lto_set_cu_context): Ditto.
5422 (lto_file_read): Use lto_info_read, walk resulting CU's
5423 (lto_main): Update for lto_info_fd change.
5424 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5426 * lto.h (DWARF2_CompUnit): New structure.
5427 (lto_info_fd): Ditto.
5428 (lto_file): Change debug_info to be an lto_info_fd.
5430 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5432 * lto.c (toplev.h): Include it.
5433 (dwarf2.h): Likewise.
5436 (cgraph.h): Likewise.
5438 (inttypes.h): Likewise.
5439 (DWARF2_attr): New type.
5440 (DWARF2_abbrev): Likewise.
5441 (DWARF2_class): Likewise.
5442 (DWARF2_form_data): Likewise.
5443 (lto_context): Likewise.
5444 (lto_fd_init): New function.
5445 (lto_abbrev_fd_init): Likewise.
5446 (lto_abbrev_fd_close): Likewise.
5447 (lto_file_init): Use them.
5448 (lto_file_close): New function.
5449 (lto_file_corrupt_error): Likewise.
5450 (LTO_CHECK_INT_VAL): New macro.
5451 (lto_check_size_t_val): New function.
5452 (lto_check_int_val): Likewise.
5453 (LTO_READ_TYPE): New macro.
5454 (lto_read_ubyte): New function.
5455 (lto_read_uhalf): Likewise.
5456 (lto_read_uword): Likewise.
5457 (lto_read_uleb128): Likewise.
5458 (lto_read_initial_length): Likewise.
5459 (lto_abbrev_read_attrs): Likewise.
5460 (lto_abbrev_read): Likewise.
5461 (lto_abbrev_lookup): Likewise.
5462 (lto_read_section_offset): Likewise.
5463 (lto_read_comp_unit_header): Likewise.
5464 (lto_read_form): Likewise.
5465 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5466 (LTO_BEGIN_READ_ATTRS): Likewise.
5467 (LTO_END_READ_ATTRS): Likewise.
5468 (lto_unsupported_attr_error): New function.
5469 (lto_get_identifier): Likewise.
5470 (lto_read_referenced_type_DIE): Likewise.
5471 (lto_read_compile_unit_DIE): Likewise.
5472 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5473 (lto_read_base_type_DIE): Likewise.
5474 (lto_read_DIE): Likewise.
5475 (lto_read_child_DIEs): Likewise.
5476 (lto_file_read): Read DIEs.
5477 (lto_main): Ask middle end to emit entities.
5478 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5479 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5480 (lto_elf_file_close): Likewise.
5481 * lto.h (lto_file): Declare.
5482 (DWARF2_abbrev): Likewise.
5484 (lto_abbrev_fd): Likewise.
5485 (lto_file): Use new types.
5486 (lto_file_close): Declare.
5487 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5489 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5493 * lto-elf.c: New file.
5494 * lto-lang.c (flags.h): Include it.
5496 (lto_init): New function.
5497 (lto_write_globals): Remove.
5498 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5499 (LANG_HOOKS_INIT): Define.
5500 (LANG_HOOKS_PARSE_FILE): Likewise.
5501 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5502 (LTO_EXE): Link with libelf.
5503 (lto/lto-lang.o): Update dependencies.
5504 (lto/lto.o): New target.
5505 (lto/lto-elf.o): Likewise.
5507 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5509 * config-lang.in: New file.
5510 * Make-lang.in: Likewise.
5511 * lto-tree.h: Likewise.
5512 * lto-lang.c: Likewise.
5514 Copyright (C) 2006-2016 Free Software Foundation, Inc.
5516 Copying and distribution of this file, with or without modification,
5517 are permitted in any medium without royalty provided the copyright
5518 notice and this notice are preserved.