1 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3 * lto-partition.c (lto_balanced_map): Do not check
6 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7 * lto-lang.c (lto_init): Use builtin_structptr_types.
9 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
10 Thomas Preud'homme <thomas.preudhomme@arm.com>
13 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
14 that resolved externally.
16 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
18 * lto.c (do_whole_program_analysis): Replace inline_free_summary
19 by ipa_free_fn_summary.
21 2017-05-23 Martin Liska <mliska@suse.cz>
23 * lto-symtab.c (lto_cgraph_replace_node): Use
24 symtab_node::dump_{asm_,}name functions.
25 * lto.c (read_cgraph_and_symbols): Likewise.
26 (do_whole_program_analysis): Likewise.
28 2017-05-23 Martin Liska <mliska@suse.cz>
30 * lto.c (read_cgraph_and_symbols): Use the renamed function.
31 (do_whole_program_analysis): Use the renamed function.
33 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
35 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
36 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
38 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
41 * lto-lang.c (lto_init): Set in_lto_p earlier.
43 2017-04-12 Richard Biener <rguenther@suse.de>
44 Bernd Edlinger <bernd.edlinger@hotmail.de>
47 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
49 2017-02-14 Martin Liska <mliska@suse.cz>
51 * lto.c (do_stream_out): Free LTO file filename string.
53 2017-01-19 David Malcolm <dmalcolm@redhat.com>
55 * lto-lang.c (builtin_type_for_size): Convert call to
56 lto_type_for_size to one through the langhook.
57 (lto_type_for_size): Move to langhooks.c and rename to
59 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
61 2017-01-11 Jakub Jelinek <jakub@redhat.com>
64 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
67 2017-01-09 Jakub Jelinek <jakub@redhat.com>
71 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
73 2017-01-06 Nathan Sidwell <nathan@acm.org>
75 * lto-partition.c (promote_symbol): Write to dump file sooner,
76 include alias promoting too.
78 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
79 (may_need_named_section_p): Likewise.
80 (rename_statics): Likewise.
81 (lto_promote_cross_file_statics): Likewise.
83 2017-01-01 Jakub Jelinek <jakub@redhat.com>
85 Update copyright years.
87 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
90 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
91 mismatch if the two types are built-in.
93 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
95 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
97 2016-11-23 Richard Biener <rguenther@suse.de>
100 * lto.c (hash_canonical_type): Ignore zero-sized fields.
102 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
105 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
107 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
108 Alan Hayward <alan.hayward@arm.com>
109 David Sherwood <david.sherwood@arm.com>
111 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
113 2016-10-31 Richard Biener <rguenther@suse.de>
116 * lto.c (do_whole_program_analysis): Bail out after errors
119 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
121 * lto-partition.c: Include tree-vrp.h.
124 2016-09-20 Richard Biener <rguenther@suse.de>
126 * lto.c (lto_main): Call early_finish with "<artificial>" as
129 2016-09-19 Richard Biener <rguenther@suse.de>
131 * lto.c (lto_main): Invoke early_finish debug hook.
133 2016-07-25 Richard Biener <rguenther@suse.de>
135 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
136 (unify_scc): Likewise.
137 (lto_read_decls): Likewise.
139 2016-06-28 Jakub Jelinek <jakub@redhat.com>
141 * Make-lang.in: Don't cat ../stage_current if it does not exist.
143 2016-06-23 Andi Kleen <ak@linux.intel.com>
145 * Make-lang.in: Add support for autofdo (disabled for now)
147 2016-06-10 Martin Sebor <msebor@redhat.com>
150 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
151 attribute in type-generic builtins.
153 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
155 * lto-partition.c (add_symbol_to_partition_1): Likewise.
157 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
159 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
161 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
163 * lto-partition.h (lto_balanced_map): New parameter.
164 * lto-partition.c (lto_balanced_map): New parameter
166 Check if partition size is greater than max_partition_size.
167 * lto.c (do_whole_program_analysis): Adjust calls to
168 lto_balanced_map() to pass 2nd argument.
170 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
173 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
176 2016-03-08 Jakub Jelinek <jakub@redhat.com>
178 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
179 - becuase -> because.
181 2016-02-15 Tom de Vries <tom@codesourcery.com>
184 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
187 2016-01-27 Martin Liska <mliska@suse.cz>
189 * lto-partition.c (add_symbol_to_partition_1): Remove usage
192 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
195 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
196 decls have no assemblernames.
198 2016-01-19 Martin Liska <mliska@suse.cz>
199 Martin Jambor <mjambor@suse.cz>
201 * lto-partition.c: Include "hsa.h"
202 (add_symbol_to_partition_1): Put hsa implementations into the
203 same partition as host implementations.
205 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
208 * lto-partition.c (rename_statics): Fix pasto.
210 2016-01-18 Richard Biener <rguenther@suse.de>
213 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
214 function vs. variable.
216 2016-01-12 Richard Biener <rguenther@suse.de>
219 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
220 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
222 2016-01-04 Jakub Jelinek <jakub@redhat.com>
224 Update copyright years.
226 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
229 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
230 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
231 (lto_symtab_prevailing_decl): Use it.
233 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
235 * lto.c: Include stringpool.h and fold-const.h.
236 (offload_handle_link_vars): New static function.
237 (lto_main): Call offload_handle_link_vars.
239 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
241 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
243 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
246 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
247 values of error and warning attributes.
249 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
252 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
254 (LTO_NO_PREVAIL): Use gcc_checking_assert.
256 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
259 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
262 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
265 * lto-symtab.c: Include lto-symtab.h.
266 (lto_cgraph_replace_node): Do not merge profiles here.
267 (lto_symtab_merge_p): New function.
268 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
269 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
271 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
272 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
273 * lto.c: Include lto-symtab.h
276 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
279 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
280 are not part of the definition.
281 (contained_in_symbol): Likewise.
282 (promote_symbol): When promoting a symbol also promote all transparent
284 (rename_statics): Weakref needs unique name, too.
286 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
289 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
290 rename_statics, rename_statics): Handle transparent aliases.
292 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
294 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
297 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
299 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
301 2015-11-25 Jan Hubicka <jh@suse.cz>
303 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
304 * lang.opt (lto_linker_output): New enum.
305 (flinker_output): New flag.
307 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
309 * lto-symtab.c: Include alias.h
310 (warn_type_compatibility_p): Replace types_compatible_p checks by
311 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
312 (lto_symtab_merge): Compare DECL sizes.
313 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
315 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
317 * lto.c (iterative_hash_canonical_type): Recruse for all types
318 which pass !canonical_type_used_p.
319 (gimple_register_canonical_type_1): Sanity check we do not compute
320 canonical type of anything with !canonical_type_used_p.
321 (gimple_register_canonical_type): Skip all types that are
322 !canonical_type_used_p
324 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
326 * lto.c (unify_scc): Use free_node.
328 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
330 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
331 (gimple_register_canonical_type_1): Check that pointers do not get
333 (gimple_register_canonical_type): Do not register pointers.
335 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
337 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
338 flag for types that are not ODR; fix loop walking parameters.
340 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
342 * lto-lang.c: Remove unused header files.
343 * lto-object.c: Likewise.
344 * lto-partition.c: Likewise.
345 * lto-symtab.c: Likewise.
348 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
350 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
352 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
354 * lto-lang.c: Don't undef DEF_BUILTIN.
356 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
358 * lto-lang.c: Reorder #include's and remove duplicates.
359 * lto-object.c: Likewise.
360 * lto-partition.c: Likewise.
361 * lto-symtab.c: Likewise.
364 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
366 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
368 (lto_fixup_state): Likewise.
369 (do_whole_program_analysis): Use
370 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
373 2015-10-13 Jakub Jelinek <jakub@redhat.com>
375 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
376 DEF_FUNCTION_TYPE_11): Define.
378 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
380 * lto.c (hash_canonical_type): Honor
381 type_with_interoperable_signedness.
383 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
385 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
386 (DEF_FUNCTION_TYPE_VAR_11): Delete.
388 2015-08-31 Richard Biener <rguenther@suse.de>
390 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
391 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
392 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
393 participate in merging with something else.
395 2015-08-31 Richard Biener <rguenther@suse.de>
397 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
398 test, do not replace a non-builtin with a builtin.
399 * lto.c (compare_tree_sccs_1): Do not merge things we stream
400 as builtins vs. non-builtins.
402 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
404 * lto.h: Remove useless typedefs.
406 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
408 * lto.c: Remove redundant includes.
410 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
412 * lto-lang.c: Fix double word typos.
414 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
416 * lto.c: Include cfghooks.h rather than predict.h.
418 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
420 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
422 * lto-object.c: Likewise.
423 * lto-partition.c: Likewise.
424 * lto-symtab.c: Likewise.
426 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
428 * lto-lang.c: Adjust includes for flags.h changes.
430 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
432 * lto-lang.c: Adjust includes.
433 * lto-object.c: Likewise.
434 * lto-partition.c: Likewise.
435 * lto-symtab.c: Likewise.
438 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
440 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
441 * lto-object.c: Likewise.
442 * lto-partition.c: Likewise.
443 * lto-symtab.c: Likewise.
444 * lto-tree.h: Likewise.
447 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
449 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
450 than typed_noop_remove. Remove redudant typedefs.
452 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
454 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
455 * lto-object.c: Likewise.
456 * lto-partition.c: Likewise.
457 * lto-symtab.c: Likewise.
460 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
463 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
465 2015-06-12 DJ Delorie <dj@redhat.com>
467 * lto-lang.c (lto_type_for_size): Include intN types.
468 (lto_type_for_mode): Likewise.
470 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
472 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
474 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
476 * lto-lang.c : Adjust include files.
477 * lto-object.c : Likewise.
478 * lto-partition.c : Likewise.
479 * lto-partition.h : Likewise.
480 * lto-symtab.c : Likewise.
484 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
487 * lto-symtab.c (warn_type_compatibility_p): Fix call of
488 odr_or_derived_type_p.
489 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
491 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
494 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
497 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
499 * lto-lang.c (lto_write_globals): Remove.
500 (LANG_HOOKS_WRITE_GLOBALS): Same.
502 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
504 * lto-lang.c: Adjust includes for restructured coretypes.h.
505 * lto-object.c: Likewise.
506 * lto-partition.c: Likewise.
507 * lto-symtab.c: Likewise.
510 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
512 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
514 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
516 * lto.c (iterative_hash_canonical_type,
517 gimple_register_canonical_type): only hash main variants of types
519 2015-05-27 Martin Liska <mliska@suse.cz>
521 * lto-partition.c (new_partition): Reset number of symbols.
522 (add_symbol_to_partition_1): Increment number of symbols.
523 (undo_partition): Decrement number of symbols.
524 (lto_balanced_map): Dump number of symbols and insns that
525 belong to a partition.
526 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
528 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
530 * lto.c (hash_canonical_type): Be sure we hash only types that
532 (gimple_register_canonical_type_1): Do not produce canonical
533 types for types that do not need alias sets.
535 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
537 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
539 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
541 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
543 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
545 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
546 compare ODR types (if available) and function types.
547 (lto_symtab_merge): ... here; output ODR violation warnings
548 and call warn_types_mismatch.
550 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
552 * lto.c (lto_fixup_state): Call verify_type.
554 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
556 * lto.c: Adjust for hash_table changes.
558 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
560 * lto.c (lto_read_decls): Move code registering odr types out
561 of TYPE_CANONICAL conditional and also register polymorphic types.
563 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
565 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
566 DECL_ARTIFICAL symbols.
568 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
571 * lto.c (unify_scc): Revert location cache when unification
573 (lto_read_decls): Accept location cache after sucess;
574 apply location cache before calling debug hooks.
576 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
578 * lto.c (read_cgraph_and_symbols): Do not do merging
581 2015-02-26 Jakub Jelinek <jakub@redhat.com>
583 * lto.c (lto_mode_identity_table): New variable.
584 (lto_read_decls): Add mode_table argument to the lto_input_block
586 (lto_file_finalize): Initialize mode_table.
587 (lto_init): Initialize lto_mode_identity_table.
589 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
592 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
594 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
596 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
598 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
600 2015-01-30 Joseph Myers <joseph@codesourcery.com>
602 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
603 changed to pass input_location as first argument.
605 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
607 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
609 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
611 * lto.c (compare_tree_sccs_1): Add comparsion of
612 DECL_FUNCTION_SPECIFIC_TARGET
614 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
615 James Norris <jnorris@codesourcery.com>
617 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
619 * lto.c: Include "gomp-constants.h".
621 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
623 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
624 from select_what_to_stream.
626 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
627 Jakub Jelinek <jakub@redhat.com>
630 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
633 2015-01-09 Michael Collison <michael.collison@linaro.org>
635 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
636 input.h, alias.h, symtab.h, options, fold-const.h,
637 wide-int.h, and inchash.h due to flattening of tree.h.
638 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
639 input.h, alias.h, symtab.h, fold-const.h,
640 wide-int.h, and inchash.h due to flattening of tree.h.
641 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
642 input.h, alias.h, symtab.h, options, fold-const.h,
643 wide-int.h, and inchash.h due to flattening of tree.h.
644 * lto-partition.c: Ditto.
645 * lto-symtab.c: Ditto.
647 2015-01-05 Jakub Jelinek <jakub@redhat.com>
649 Update copyright years.
651 2014-12-22 Martin Liska <mliska@suse.cz>
653 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
655 (undo_partition): Likewise.
656 (lto_balanced_map): Likewise.
658 2014-12-22 Martin Liska <mliska@suse.cz>
660 * lto-partition.c: Include of symbol-summary.h is added.
661 * lto-symtab.c: Likewise.
664 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
667 * lto.c (read_cgraph_and_symbols): Update call of
668 remove_unreachable_nodes.
669 (do_whole_program_analysis): Remove call of
670 symtab->remove_unreachable_nodes
672 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
674 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
675 htab with malloc instead of ggc.
677 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
679 * lto.c: Replace htab with hash_table.
681 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
683 * lto.c (lto_read_in_decl_state): Adjust.
684 (lto_fixup_state): Likewise.
686 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
688 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
690 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
692 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
694 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
695 Bernd Schmidt <bernds@codesourcery.com>
696 Andrey Turetskiy <andrey.turetskiy@intel.com>
697 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
699 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
701 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
702 Ilya Tocar <ilya.tocar@intel.com>
703 Andrey Turetskiy <andrey.turetskiy@intel.com>
704 Bernd Schmidt <bernds@codesourcery.com>
706 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
707 LTO_SECTION_NAME_PREFIX.
708 * lto-partition.c (lto_promote_cross_file_statics): Call
709 select_what_to_stream.
710 * lto.c (lto_section_with_id): Use section_name_prefix instead of
711 LTO_SECTION_NAME_PREFIX.
712 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
713 being built as an offload compiler.
715 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
717 * lto-lang.c: Remove redundant enum from machine_mode.
719 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
721 * lto.c: Adjust include files.
723 * lto-object.c: Ditto.
724 * lto-partition.c: Ditto.
725 * lto-symtab.c: Ditto.
727 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
729 * lto-lang.c: Adjust include files.
730 * lto-object.c: Ditto.
731 * lto-partition.c: Ditto.
732 * lto-symtab.c: Ditto.
735 2014-10-16 DJ Delorie <dj@redhat.com>
737 * lto-object.c (lto_obj_begin_section): In the event that pointer
738 sizes aren't powers of two, choose a more suitable alignment
741 2014-10-14 DJ Delorie <dj@redhat.com>
743 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
745 (lto_init): Initialize all intN types, not just int128.
747 2014-10-06 Martin Liska <mliska@suse.cz>
749 * lto.c (stream_out): ARG_UNUSED added for last argument.
751 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
753 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
756 2014-09-23 Andi Kleen <ak@linux.intel.com>
758 * lto-partition.c (node_cmp): Update comment.
759 (varpool_node_cmp): Use symtab_node for comparison.
760 (add_sorted_nodes): New function.
761 (lto_balanced_map): Change to keep ordered queue
762 of ordered node. Handle no_reorder attribute.
764 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
766 * lto.c (lto_read_decls): Register ODR types.
768 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
770 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
772 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
774 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
776 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
778 2014-08-14 Richard Biener <rguenther@suse.de>
781 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
783 2014-08-08 Richard Biener <rguenther@suse.de>
785 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
787 2014-08-08 Bin Cheng <bin.cheng@arm.com>
790 * lto-lang.c (lto_init): Switch mis-matched arguments.
792 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
794 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
796 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
798 * lto-partition.c, lto-partition.h: Use hash_set instead of
801 2014-07-31 Andi Kleen <ak@linux.intel.com>
803 * lto.c (hash_canonical_type): Use inchash::hash
804 and use inchash::add_expr.
805 (iterative_hash_canonical_type): Dito.
807 2014-07-30 Richard Biener <rguenther@suse.de>
809 * lto-streamer.h (lto_write_data): New function.
810 * langhooks.c (lhd_append_data): Do not free block.
811 * lto-section-out.c (lto_write_data): New function writing
812 raw data to the current section.
813 (lto_write_stream): Adjust for langhook semantic change.
814 (lto_destroy_simple_output_block): Write header directly.
815 * lto-opts.c (lto_write_options): Write options directly.
816 * lto-streamer-out.c (produce_asm): Write heaeder directly.
817 (lto_output_toplevel_asms): Likewise.
818 (copy_function_or_variable): Copy data directly.
819 (write_global_references): Output index table directly.
820 (lto_output_decl_state_refs): Likewise.
821 (write_symbol): Write data directly.
822 (produce_symtab): Adjust.
823 (produce_asm_for_decls): Output header and refs directly.
825 2014-07-25 Andi Kleen <ak@linux.intel.com>
827 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
829 2014-07-25 Andi Kleen <ak@linux.intel.com>
831 * lto.c (hash_canonical_type): Convert to inchash.
832 (iterative_hash_canonical_type): Dito.
834 2014-07-25 Andi Kleen <ak@linux.intel.com>
836 * lto.c: Include inchash.h
838 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
840 * lto.c (mentions_vars_p_decl_non_common): Skip
842 mentions_vars_p_function): Do DECL_ARGUMENTS.
843 (lto_fixup_prevailing_decls): Update.
845 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
847 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
849 (materialize_cgraph): Do not push GIMPLE_IN timevar.
851 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
853 * lto-partition.c (add_references_to_partition): Use
854 varpool_ctor_useable_for_folding_p.
855 * lto.c (lto_read_in_decl_state): Update sanity check.
857 2014-07-01 Martin Liska <mliska@suse.cz>
859 IPA REF alias refactoring
860 * lto-partition.c (add_symbol_to_partition_1): Usage of
861 FOR_EACH_ALIAS added.
863 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
866 * lto.c (lto_copy_fields_not_streamed): New function.
867 (compare_tree_sccs_1): Do not compare fields shared in between type
869 (lto_read_decls): Fixup types first before inserting into hash.
871 2014-06-28 Andrew Pinski <apinski@cavium.com>
873 * lto.c (lto_read_decls): Fix comment in comment.
875 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
877 * lto.c (lto_copy_fields_not_streamed): New function.
878 (compare_tree_sccs_1): Do not compare fields shared in between type
880 (lto_read_decls): Fixup types first before inserting into hash.
882 2014-06-25 Martin Liska <mliska@suse.cz>
884 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
886 (add_symbol_to_partition_1): Likewise.
887 (lto_balanced_map): Likewise.
888 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
890 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
892 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
893 (mentions_vars_p_function): ... here.
894 (compare_tree_sccs_1): Update VINDEX checks.
895 (lto_fixup_prevailing_decls): Likewise.
897 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
899 * lto.c (canonical_type_hash_cache): Use hash_map instead of
902 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
906 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
908 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
910 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
912 * lto.c (compare_tree_sccs_1): Do not compare priorities.
914 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
916 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
918 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
920 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
921 (do_whole_program_analysis): Use verify_symtab.
923 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
925 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
926 lto_fixup_prevailing_decls): Skip section names.
928 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
930 * lto-symtab.c: Include builtins.h.
932 2014-05-26 Richard Biener <rguenther@suse.de>
934 * lto.c (lto_parse_hex): Use int64_t.
935 (lto_resolution_read): Likewise.
937 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
939 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
941 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
943 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
945 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
947 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
949 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
950 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
951 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
953 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
955 * lto-object.c: Include "lto-section-names.h".
956 (LTO_SEGMENT_NAME): Don't define.
957 * lto.c: Include "lto-section-names.h".
959 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
962 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
963 mixed with variables.
965 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
967 * lto-tree.h: Don't use variable_size gty attribute.
968 * lto.c (lto_read_in_decl_state): Adjust.
969 (create_subid_section_table): Likewise.
970 (lto_flatten_files): Likewise.
971 (read_cgraph_and_symbols): Likewise.
973 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
974 Mike Stump <mikestump@comcast.net>
975 Richard Sandiford <rdsandiford@googlemail.com>
977 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
978 * lto-lang.c (get_nonnull_operand): Likewise.
980 2014-04-28 Richard Biener <rguenther@suse.de>
983 * lto-lang.c: Define flag_isoc11.
985 2014-04-23 David Malcolm <dmalcolm@redhat.com>
987 * lto-partition.c (add_references_to_partition): Update for
988 removal of implicit pointer from the is-a.h API.
989 (add_symbol_to_partition_1): Likewise.
990 (contained_in_symbol): Likewise.
991 (undo_partition): Likewise.
992 (lto_balanced_map): Likewise.
993 (promote_symbol): Likewise.
994 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
995 (lto_symtab_merge_symbols): Likewise.
996 * lto.c (lto_wpa_write_files): Likewise.
998 2014-04-15 Richard Biener <rguenther@suse.de>
1000 * lto.c: Include params.h.
1001 (do_whole_program_analysis): Switch on flag_lto_partition value,
1002 add support for LTO_PARTITION_ONE.
1003 * lto-partition.h (lto_balanced_map): Adjust.
1004 * lto-partition.c (lto_balanced_map): Get number of desired
1005 partitions as argument to support -flto-partition=one.
1007 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1009 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1012 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1014 * lto.c: Include ipa-inline.h
1015 (do_whole_program_analysis): Free inline summary after partitioning.
1017 2014-03-19 Richard Biener <rguenther@suse.de>
1020 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1021 instead of TREE_CHAIN as chain_next.
1023 2014-03-19 Richard Biener <rguenther@suse.de>
1025 * lto.c (lto_wpa_write_files): Move call to
1026 lto_promote_cross_file_statics ...
1027 (do_whole_program_analysis): ... here, into the partitioning
1028 block. Do not ggc_collect after lto_wpa_write_files but
1029 for a last time before it.
1031 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1034 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1037 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1040 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1041 and complex_{float,{,long_}double}_type_node.
1043 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1045 * lto-lang.c (lto_init): Pass flag_short_double to
1046 build_common_tree_nodes.
1048 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1051 * lto.c (stream_out): Avoid parallel streaming with
1052 -flto=jobserver until we are able to throttle it down
1055 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1057 * lto-partition.c (add_symbol_to_partition_1,
1058 undo_partition, lto_balanced_map): Aliases have no
1060 (lto_balanced_map): Do not follow refering variables
1061 if they can be optimized out.
1063 2014-02-14 Richard Biener <rguenther@suse.de>
1066 * lto.c (compare_tree_sccs_1): Do not compare
1067 DECL_FUNCTION_SPECIFIC_TARGET.
1068 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1070 2014-02-12 Richard Biener <rguenther@suse.de>
1073 * lto-lang.c (lto_write_globals): Do not call
1074 wrapup_global_declarations or emit_debug_global_declarations
1075 but emit debug info for non-function scope variables
1078 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1080 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1082 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1085 * lto-partition.c (symbol_class): Move to cgraph.h
1086 (get_symbol_class): Move to symtab.c
1087 (add_references_to_partition, add_symbol_to_partition_1,
1088 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1089 lto_promote_cross_file_statics): Update.
1091 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1093 * lto.c (lto_parallelism): New static var.
1094 (do_stream_out, wait_for_child, stream_out): New static functions.
1095 (lto_wpa_write_files): Add support for parallel streaming.
1096 (do_whole_program_analysis): Set parallelism.
1097 * lang.opt (fwpa): Add parameter.
1098 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1099 (lto_init): Update use of flag_wpa.
1100 * lto-streamer.h (asm_nodes_output): Declare.
1102 2014-02-05 Richard Biener <rguenther@suse.de>
1104 * lto.h (lto_global_var_decls): Remove.
1105 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1106 (lto_write_globals): Do nothing in WPA stage, gather globals from
1107 the varpool here ...
1108 * lto.c (lto_main): ... not here.
1109 (materialize_cgraph): Do not call rest_of_decl_compilation
1110 on the empty lto_global_var_decls vector.
1111 (lto_global_var_decls): Remove.
1113 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1115 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1116 needs duplicating, not generic COMDAT.
1118 2014-02-04 Richard Biener <rguenther@suse.de>
1121 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1122 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1124 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1128 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1129 merge force_output and forced_by_abi flags.
1131 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1133 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1136 2014-01-09 Richard Biener <rguenther@suse.de>
1138 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1140 2014-01-09 Richard Biener <rguenther@suse.de>
1143 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1144 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1145 (gimple_canonical_types_compatible_p): Do not compare them either.
1147 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1149 Update copyright years
1151 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1153 * lto.c: Remove struct tags when referring to class varpool_node.
1154 * lto-partition.c: Likewise.
1155 * lto-symtab.c: Likewise.
1157 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1158 Richard Biener <rguenther@suse.de>
1161 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1163 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1166 * lto.c (mentions_vars_p_omp_clause): New function.
1167 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1170 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1172 * lto.c: Add required include files from gimple.h.
1173 * lto-lang.c: Likewise
1174 * lto-object.c: Likewise
1175 * lto-partition.c: Likewise
1176 * lto-symtab.c: Likewise
1178 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1180 * lto-partition.c lto-symtab.c lto.c Adjust.
1182 2013-11-14 Diego Novillo <dnovillo@google.com>
1184 * lto-lang.c: Include stringpool.h.
1185 Include stor-layout.h.
1186 * lto-partition.c: Include gcc-symtab.h.
1187 * lto.c: Include stor-layout.h.
1189 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1191 Automated part of renaming of symtab_node_base to symtab_node.
1193 Patch autogenerated by rename_symtab.py from
1194 https://github.com/davidmalcolm/gcc-refactoring-scripts
1195 revision 58bb219cc090b2f4516a9297d868c245495ee622
1197 * lto-partition.c (add_symbol_to_partition): Rename
1198 symtab_node_base to symtab_node.
1199 (get_symbol_class): Likewise.
1200 (symbol_partitioned_p): Likewise.
1201 (add_references_to_partition): Likewise.
1202 (add_symbol_to_partition_1): Likewise.
1203 (contained_in_symbol): Likewise.
1204 (add_symbol_to_partition): Likewise.
1205 (lto_1_to_1_map): Likewise.
1206 (lto_max_map): Likewise.
1207 (lto_balanced_map): Likewise.
1208 (privatize_symbol_name): Likewise.
1209 (promote_symbol): Likewise.
1210 (may_need_named_section_p): Likewise.
1211 (rename_statics): Likewise.
1212 (lto_promote_statics_nonwpa): Likewise.
1213 * lto-symtab.c (lto_symtab_merge): Likewise.
1214 (lto_symtab_resolve_replaceable_p): Likewise.
1215 (lto_symtab_symbol_p): Likewise.
1216 (lto_symtab_resolve_can_prevail_p): Likewise.
1217 (lto_symtab_resolve_symbols): Likewise.
1218 (lto_symtab_merge_decls_2): Likewise.
1219 (lto_symtab_merge_decls_1): Likewise.
1220 (lto_symtab_merge_decls): Likewise.
1221 (lto_symtab_merge_symbols_1): Likewise.
1222 (lto_symtab_merge_symbols): Likewise.
1223 (lto_symtab_prevailing_decl): Likewise.
1224 * lto.c (lto_wpa_write_files): Likewise.
1225 (read_cgraph_and_symbols): Likewise.
1226 (do_whole_program_analysis): Likewise.
1228 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1230 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1231 declarations onto multiple lines to make things easier for
1233 (lto_symtab_merge_decls_1): Likewise.
1234 (lto_symtab_merge_symbols_1): Likewise.
1236 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1238 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1239 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1242 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1244 Patch autogenerated by refactor_symtab.py from
1245 https://github.com/davidmalcolm/gcc-refactoring-scripts
1246 revision 58bb219cc090b2f4516a9297d868c245495ee622
1248 * lto-partition.c (lto_promote_cross_file_statics): Update for
1249 conversion of symtab types to a true class hierarchy.
1250 (rename_statics): Likewise.
1251 (promote_symbol): Likewise.
1252 (privatize_symbol_name): Likewise.
1253 (lto_balanced_map): Likewise.
1254 (varpool_node_cmp): Likewise.
1255 (node_cmp): Likewise.
1256 (lto_1_to_1_map): Likewise.
1257 (undo_partition): Likewise.
1258 (add_symbol_to_partition): Likewise.
1259 (contained_in_symbol): Likewise.
1260 (add_symbol_to_partition_1): Likewise.
1261 (add_references_to_partition): Likewise.
1262 (symbol_partitioned_p): Likewise.
1263 (get_symbol_class): Likewise.
1264 (lto_max_map): Likewise.
1265 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1266 (lto_symtab_merge_symbols): Likewise.
1267 (lto_symtab_merge_symbols_1): Likewise.
1268 (lto_symtab_merge_decls): Likewise.
1269 (lto_symtab_merge_decls_1): Likewise.
1270 (lto_symtab_merge_decls_2): Likewise.
1271 (lto_symtab_resolve_symbols): Likewise.
1272 (lto_symtab_resolve_can_prevail_p): Likewise.
1273 (lto_symtab_symbol_p): Likewise.
1274 (lto_symtab_resolve_replaceable_p): Likewise.
1275 (lto_symtab_merge): Likewise.
1276 (lto_varpool_replace_node): Likewise.
1277 (lto_cgraph_replace_node): Likewise.
1278 * lto.c (lto_main): Likewise.
1279 (do_whole_program_analysis): Likewise.
1280 (materialize_cgraph): Likewise.
1281 (read_cgraph_and_symbols): Likewise.
1282 (cmp_partitions_order): Likewise.
1283 (lto_materialize_function): Likewise.
1284 (has_analyzed_clone_p): Likewise.
1286 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1288 * lto/lto-object.c: Add gimple.h to include list.
1289 * lto/lto-partition.c: Likewise.
1291 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1293 * lto.c: Remove tree-flow.h from include list.
1295 2013-10-15 Richard Biener <rguenther@suse.de>
1297 * lto.c (hash_canonical_type): Split out from ...
1298 (iterative_hash_canonical_type): ... here. Register types
1300 (gimple_canonical_type_hash): Adjust.
1301 (gimple_register_canonical_type_1): Split out from ...
1302 (gimple_register_canonical_type): ... here. Cache computed
1304 (lto_register_canonical_types): Split into two modes,
1305 clearing and computing TYPE_CANONICAL.
1306 (lto_read_decls): Adjust.
1307 (read_cgraph_and_symbols): Do two passes over global trees,
1308 first clearing then computing TYPE_CANONICAL.
1310 2013-10-14 Richard Biener <rguenther@suse.de>
1312 * lto.c (gimple_canonical_types): Move out-of GC space.
1313 (canonical_type_hash_cache): Make a pointer-map.
1314 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1316 (iterative_hash_canonical_type): Adjust.
1317 (read_cgraph_and_symbols): Likewise.
1318 (print_lto_report_1): Likewise.
1320 2013-10-14 Richard Biener <rguenther@suse.de>
1322 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1323 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1324 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1325 gimple_types_compatible_p_1, gimple_types_compatible_p,
1326 visit, iterative_hash_name, struct type_hash_pair,
1327 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1328 gimple_type_eq, gimple_register_type, num_not_merged_types,
1329 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1330 num_not_merged_types_in_same_scc_trees): Remove old merging code
1332 (lto_read_decls): Do not run old merging code in parallel.
1333 (read_cgraph_and_symbols): Do not init/free old merging
1335 (print_lto_report_1): Do not report differences of old vs. new
1338 2013-10-14 Richard Biener <rguenther@suse.de>
1340 * lto-lang.c (lto_init): Do not re-init canonical types here.
1341 (lto_register_canonical_types): Move to ...
1342 * lto.c (lto_register_canonical_types): ... here.
1343 (gimple_canonical_types, canonical_type_hash_cache,
1344 iterative_hash_canonical_type, gimple_canonical_type_hash,
1345 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1346 gimple_register_canonical_type): Add canonical type merging machinery
1347 moved from gimple.c.
1348 (read_cgraph_and_symbols): Init and free canonical type tables
1350 (print_lto_report_1): Report canonical type table stats here.
1352 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1354 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1356 2013-09-25 Tom Tromey <tromey@redhat.com>
1358 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1359 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1360 (lto/lto-object.o): Remove.
1362 2013-09-06 Richard Biener <rguenther@suse.de>
1364 * lto-symtab.c: Move from gcc/
1365 * lto.h: Include vec.h.
1366 (lto_global_var_decls): Declare.
1367 * lto.c (lto_global_var_decls): Move definition here.
1368 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1369 (lto-symtab.o): Add.
1370 * config-lang.in (gtfiles): Add lto.h.
1372 2013-08-31 Jan Hubicka <jh@suse.cz>
1374 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1375 DECL_FIELD_OFFSET can contain an reference to variable.
1377 2013-08-31 Jan Hubicka <jh@suse.cz>
1379 * lto.c (tree_with_vars): Turn into vector.
1380 (MAYBE_REMEMBER_WITH_VARS): Change to...
1381 (CHECK_VAR): ... this one.
1382 (CHECK_NO_VAR): New macro.
1383 (maybe_remember_with_vars_typed): Turn to ...
1384 (mentions_vars_p_typed): ... this one.
1385 (maybe_remember_with_vars_common): Turn to ...
1386 (mentions_vars_p_comon): ... this one.
1387 (maybe_remember_with_vars_decl_minimal): Turn to ...
1388 (mentions_vars_p_decl_minmal): ... this one.
1389 (maybe_remember_with_vars_decl_common): Turn to ...
1390 (mentions_vars_p_decl_common): ... this one.
1391 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1392 (mentions_vars_p_decl_with_vis): ... this one.
1393 (maybe_remember_with_vars_decl_non_common): Turn to ...
1394 (mentions_vars_p_decl_non_common): ... this one.
1395 (maybe_remember_with_vars_function): Turn to ...
1396 (mentions_vars_p_function): ... this one.
1397 (maybe_remember_with_vars_field_decl): Turn to ...
1398 (mentions_vars_p_field_decl): ... this one.
1399 (maybe_remember_with_vars_type): Turn to ...
1400 (mentions_vars_p_type): ... this one.
1401 (maybe_remember_with_vars_binfo): Turn to ...
1402 (mentions_vars_p_binfo): ... this one.
1403 (maybe_remember_with_vars_constructor): Turn to ...
1404 (mentions_vars_p_constructor): ... this one.
1405 (maybe_remember_with_vars_expr): Turn to ...
1406 (mentions_vars_p_expr): ... this one.
1407 (maybe_remember_with_vars): Turn to ...
1408 (mentions_vars_p): ... this one.
1409 (lto_read_decls): Update.
1410 (LTO_SET_PREVAIL): Do not call function for internal decls.
1411 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1412 check that something was updated.
1413 (lto_fixup_state): Do not care about internal decls.
1414 (lto_fixup_decls): Update.
1415 (read_cgraph_and_symbols): Update.
1417 2013-08-29 Jan Hubicka <jh@suse.cz>
1419 * lto.c (read_cgraph_and_symbols): Free decl states.
1421 2013-08-29 Jan Hubicka <jh@suse.cz>
1423 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1424 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1427 2013-08-28 Jan Hubicka <jh@suse.cz>
1429 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1430 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1431 (unify_scc): Do checking assert.
1433 2013-08-06 Jan Hubicka <jh@suse.cz>
1434 Martin Liska <marxin.liska@gmail.com>
1436 * lto-partition.c (lto_balanced_map): Always base order on
1439 2013-08-06 Jan Hubicka <jh@suse.cz>
1441 * lto.c (lto_materialize_function): Do not read body anymore.
1443 2013-08-02 Jan Hubicka <jh@suse.cz>
1445 * lto.c (lto_materialize_function): Do not push struct function.
1446 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1447 (may_need_named_section_p): Even abstract origins may need
1450 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1452 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1455 * lto.c (do_whole_program_analysis): Update for move of
1456 all_regular_ipa_passes from a global to a field of class
1459 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1461 * lto-partition.c: Fix typos.
1463 2013-06-20 Jan Hubicka <jh@suse.cz>
1465 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1466 partitioning of variables.
1468 2013-06-20 Jan Hubicka <jh@suse.cz>
1470 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1472 2013-06-19 Jan Hubicka <jh@suse.cz>
1474 * lto-partition.c (add_references_to_partition): Use
1477 2013-06-18 Richard Biener <rguenther@suse.de>
1479 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1481 (lto_register_function_decl_in_symtab): Likewise.
1482 (cmp_tree): New function.
1483 (unify_scc): Instead of using the streamer cache map from entry
1484 to cache index match up the two maps we have by sorting them.
1485 Adjust calls to lto_register_var_decl_in_symtab and
1486 lto_register_function_decl_in_symtab.
1488 2013-06-17 Richard Biener <rguenther@suse.de>
1490 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1491 * lto.c: Include data-streamer.h.
1492 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1493 (gimple_type_leader_entry_s, gimple_type_leader,
1494 gimple_lookup_type_leader): Remove.
1495 (gtc_visit): Simplify.
1496 (gimple_types_compatible_p): Likewise.
1497 (gimple_register_type_1): Likewise. Merge into ...
1498 (gimple_register_type): ... this. Keep it as legacy for
1499 statistics purposes for now.
1500 (fixup_integer_cst): Remove.
1501 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1503 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1504 maybe_remember_with_vars_*): ... these.
1505 (uniquify_nodes): Remove.
1506 (lto_fixup_prevailing_type): New function.
1507 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1508 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1509 (num_merged_types, num_prevailing_types, num_not_merged_types,
1510 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1511 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1512 num_scc_compare_collisions): New global counters.
1513 (compare_tree_sccs_1): New function.
1514 (compare_tree_sccs): Likewise.
1515 (unify_scc): Likewise.
1516 (lto_read_decls): Stream in tree SCCs and unify them on the
1517 way in. Finalize prevailing SCC tree members.
1518 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1519 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1520 to ggc-collect during merging.
1521 (print_lto_report_1): Adjust for new merging code.
1523 2013-06-12 Jan Hubicka <jh@suse.cz>
1525 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1527 2013-06-12 Jan Hubicka <jh@suse.cz>
1529 * lto.c (register_resolution): Take lto_file_data argument.
1530 (lto_register_var_decl_in_symtab,
1531 lto_register_function_decl_in_symtab): Update.
1532 (read_cgraph_and_symbols): Update resolution_map handling.
1534 2013-06-11 Jan Hubicka <jh@suse.cz>
1536 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1537 (add_symbol_to_partition_1): Likewise.
1538 (contained_in_symbol): Likewise.
1539 (lto_balanced_map): Likewise.
1540 (rename_statics): Drop weakref.
1542 2013-06-05 Richard Biener <rguenther@suse.de>
1544 * lto.c (num_merged_types): New global variable.
1545 (uniquify_nodes): Increase num_merged_types when merging a type.
1546 (print_lto_report_1): Output the number of merged types.
1548 2013-06-01 Jan Hubicka <jh@suse.cz>
1550 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1551 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1552 (do_whole_program_analysis): Update dumping.
1554 2013-05-29 Jan Hubicka <jh@suse.cz>
1556 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1558 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1560 2013-05-15 Jan Hubicka <jh@suse.cz>
1562 * lto-partition.c (privatize_symbol_name): Return true when
1563 privatizing happened.
1564 (rename_statics): Do not go into infinite loop when privatizing
1567 2013-05-16 Jason Merrill <jason@redhat.com>
1569 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1571 2013-05-15 Martin Jambor <mjambor@suse.cz>
1573 * lto-partition.c (lto_balanced_map): Print symbol order instead
1576 2013-05-15 Jan Hubicka <jh@suse.cz>
1580 * lto-partition.c (get_symbol_class): Fix weakrefs.
1581 (lto_balanced_map): Fix weakrefs.
1582 (privatize_symbol_name): Remove unnecesary label.
1583 (rename_statics): Handle weakrefs as statics.
1585 2013-05-09 Jan Hubicka <jh@suse.cz>
1586 Richard Biener <rguenther@suse.de>
1588 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1589 (lto_register_var_decl_in_symtab): Likewise.
1590 (lto_main): Promote statics.
1591 * lto-partition.c (privatize_symbol_name): New function.
1592 (promote_symbol): Use it.
1593 (may_need_named_section_p): New predicate.
1594 (rename_statics): New functions.
1595 (lto_promote_cross_file_statics): Simplify; do renaming.
1596 (lto_promote_statics_nonwpa): New function.
1597 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1599 2013-02-08 Richard Biener <rguenther@suse.de>
1602 * lto-lang.c (lto_init): Do not enter a dummy file.
1604 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1607 * lto.c (lto_resolution_ready): Use %wx instead of
1608 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1610 2013-02-04 Richard Guenther <rguenther@suse.de>
1613 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1614 or lto_fixup_decls at LTRANS time.
1616 2013-01-09 Jan Hubicka <jh@suse.cz>
1619 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1621 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1624 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1626 (lto_main): Record the global variables if WPA isn't enabled.
1628 2012-11-20 Diego Novillo <dnovillo@google.com>
1629 Jakub Jelinek <jakub@redhat.com>
1631 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1633 2012-11-16 Diego Novillo <dnovillo@google.com>
1635 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1637 * lto-lang.c: Use new vec API in vec.h.
1638 * lto-partition.c: Likewise.
1639 * lto-partition.h: Likewise.
1642 2012-10-31 Lawrence Crowl <crowl@google.com>
1644 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1645 down-cast via dyn_cast.
1646 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1647 (undo_partition): Likewise.
1648 (lto_balanced_map): Likewise.
1649 (get_symbol_class): Likewise and via is_a.
1650 (lto_balanced_map): Change symtab checking to is_a.
1652 2012-10-12 Richard Biener <rguenther@suse.de>
1655 * lto.c (gimple_types_compatible_p_1): Also compare
1657 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1659 2012-10-09 Tobias Burnus <burnus@net-b.de>
1661 * lto-lang.c (lto_register_builtin_type): Avoid useless
1663 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1665 2012-10-08 Tobias Burnus <burnus@net-b.de>
1667 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1668 Free lto_file struct after closing the file.
1670 2012-10-08 Jan Hubicka <jh@suse.cz>
1672 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1673 (fixup_integer_cst): New functoin.
1674 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1676 2012-10-07 Jan Hubicka <jh@suse.cz>
1678 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1679 release input encoders.
1680 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1682 2012-10-06 Jan Hubicka <jh@suse.cz>
1685 * lto.c (resolution_map): New static var.
1686 (register_resolution): New function.
1687 (lto_register_var_decl_in_symtab): Use it.
1688 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1690 2012-09-20 Martin Jambor <mjambor@suse.cz>
1692 * lto.c (lto_materialize_function): Call push_struct_function and
1695 2012-09-19 Dehao Chen <dehao@google.com>
1697 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1699 2012-09-19 Jan Hubicka <jh@suse.cz>
1701 * lto.c (lto_materialize_function): Update confused comment.
1702 (read_cgraph_and_symbols): Do not free symtab.
1704 2012-09-12 Jan Hubicka <jh@suse.cz>
1706 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1707 AUX pointer cleaning. Add max partitioning.
1708 * lto-partition.c (enum symbol_class): New.
1709 (get_symbol_class): New function.
1710 (symbol_partitioned_p): New function.
1711 (add_references_to_partition): Remove.
1712 (add_aliases_to_partition): Remove.
1713 (add_cgraph_node_to_partition_1): Remove.
1714 (add_cgraph_node_to_partition): Remove.
1715 (add_symbol_to_partition): New function.
1716 (add_symbol_to_partition_1): New function.
1717 (contained_in_symbol): New function.
1718 (partition_cgraph_node_p): Remove.
1719 (partition_varpool_node_p): Remove.
1720 (partition_symbol_p): Remove.
1721 (lto_1_to_1_map): Cleanup.
1723 (lto_balanced_map): Update.
1724 (lto_promote_cross_file_statics): Update.
1725 * lto-partition.h (lto_max_map): Declare.
1726 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1728 2012-09-11 Jan Hubicka <jh@suse.cz>
1731 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1732 type is variant leader.
1734 2012-09-11 Richard Guenther <rguenther@suse.de>
1736 * lto.c (enum gtc_mode): Remove.
1737 (struct type_pair_d): Adjust.
1738 (lookup_type_pair): Likewise.
1739 (gimple_type_leader): Do not mark as deletable.
1740 (gimple_lookup_type_leader): Adjust.
1741 (gtc_visit): Likewise.
1742 (gimple_types_compatible_p_1): Likewise.
1743 (gimple_types_compatible_p): Likewise.
1744 (gimple_type_hash): Likewise.
1745 (gimple_register_type): Likewise.
1746 (read_cgraph_and_symbols): Manage lifetime of tables
1749 2012-09-11 Richard Guenther <rguenther@suse.de>
1751 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1752 struct type_pair_d, lookup_type_pair, struct sccs,
1753 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1754 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1755 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1756 visit, iterative_hash_name, struct type_hash_pair,
1757 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1758 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1759 Move here from gimple.c
1760 (read_cgraph_and_symbols): Free hash tables here.
1761 (print_lto_report_1): New function wrapping print_lto_report.
1762 (do_whole_program_analysis): Call it.
1763 (lto_main): Likewise.
1765 2012-09-10 Jan Hubicka <jh@suse.cz>
1767 * lto-partition.c (partition_symbol_p): Forward declare.
1768 (add_references_to_partition): Reimplement using partition_symbol_p.
1769 (add_aliases_to_partition): Break out from add_references_to_partition;
1770 reimplement using partition_symbol_p.
1771 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1773 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1774 (partition_varpool_node_p): Do not special case aliases.
1776 2012-08-12 Jan Hubicka <jh@suse.cz>
1778 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1779 it is deleted after streaming.
1780 * lto-partition.c (partition_symbol_p): New function.
1781 (promote_var, promote_fn): Remove.
1782 (promote_symbol): New function.
1783 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1784 to lookup the actual boundaries instead of computing them ad-hoc.
1786 2012-08-12 Jan Hubicka <jh@suse.cz>
1788 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1790 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1792 * lto-partition.c (new_partition): Update.
1793 * lto.c (cmp_partitions_order): Update.
1794 (lto_wpa_write_files): Update.
1795 (free_ltrans_partitions): Update.
1796 (add_references_to_partition): Update.
1797 (add_cgraph_node_to_partition_1): Update.
1798 (add_cgraph_node_to_partition): Update.
1799 (add_varpool_node_to_partition): Update.
1800 (undo_partition): Update.
1801 (lto_balanced_map): Update.
1802 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1803 set_referenced_from_this_partition_p): Update.
1804 (lto_promote_cross_file_statics): Update.
1806 2012-08-12 Jan Hubicka <jh@suse.cz>
1808 * lto-partition.c (set_referenced_from_other_partition_p,
1809 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1811 (lto_promote_cross_file_statics): Use them.
1813 2012-07-24 Jan Hubicka <jh@suse.cz>
1815 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1817 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1819 * lto-tree.h (lang_decl): Add variable_size GTY option.
1821 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1823 * lto.c: Do not include timevar.h.
1824 * Make-lang.in: Fix dependencies.
1826 2012-06-18 Lawrence Crowl <crowl@google.com>
1828 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1829 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1830 to lto_wpa_write_files.
1831 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1832 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1833 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1834 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1835 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1836 to be a front end, but is not one.
1838 2012-05-18 Jan Hubicka <jh@suse.cz>
1840 * lto.c (lto_materialize_constructors_and_inits): Remove.
1841 (read_cgraph_and_symbols): Remove handling of alias pairs.
1843 2012-05-17 Jan Hubicka <jh@suse.cz>
1845 * lto-partition.c (add_references_to_partition): Handle external vars.
1846 (partition_varpool_node_p): Likewise.
1847 (lto_promote_cross_file_statics): Do not promote externals.
1849 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1851 * lto-lang.c (handle_fnspec_attribute): New static function.
1852 (lto_attribute_table): Add "fn spec".
1853 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1855 2012-05-04 Jan Hubicka <jh@suse.cz>
1857 * lto.c (do_whole_program_analysis): Set timevars correctly.
1858 (lto_main): Likewise.
1860 2012-05-04 Richard Guenther <rguenther@suse.de>
1862 * lang.opt (fwpa): Do not mark as Optimization.
1863 (fltrans): Likewise.
1865 2012-04-30 Jan Hubicka <jh@suse.cz>
1867 * lto.c (lto_main): Use compile ().
1868 * lto-partition.c (partition_cgraph_node_p): Use
1869 symtab_used_from_object_file_p.
1870 (partition_varpool_node_p): Likewise.
1872 2012-04-20 Jan Hubicka <jh@suse.cz>
1874 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1876 2012-04-18 Jan Hubicka <jh@suse.cz>
1878 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1879 Update for new ipa-ref API.
1881 2012-04-16 Jan Hubicka <jh@suse.cz>
1883 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1884 walkers to walk cgraph and varpool.
1885 (materialize_cgraph): Likewise.
1886 * lto-partition.c (lto_1_to_1_map): Likewise.
1887 (lto_balanced_map): Likewise.
1888 (lto_promote_cross_file_statics): Likewise.
1890 2012-04-14 Jan Hubicka <jh@suse.cz>
1892 * lto.c: Update field referenced for new cgraph/varpool layout.
1893 * lto-partition.c: Likewise.
1895 2012-04-11 Jan Hubicka <jh@suse.cz>
1897 * lto.c: Update copyright; remove params.h, ipa-inline.h
1898 and ipa-utils.h inlines; inline lto-partition.h
1899 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1900 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1901 add_references_to_partition, add_cgraph_node_to_partition_1,
1902 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1903 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1904 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1905 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1906 * lto-partition.c: ... here; new file.
1907 * lto-partition.h: New file.
1908 * Make-lang.in (lto.o): Update dependencies.
1909 (lto-partition.o): New.
1911 2012-04-05 Richard Guenther <rguenther@suse.de>
1913 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1916 2012-03-12 Richard Guenther <rguenther@suse.de>
1918 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1920 2012-03-06 Richard Guenther <rguenther@suse.de>
1923 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1925 2012-02-28 Richard Guenther <rguenther@suse.de>
1928 * lto.c (lto_register_function_decl_in_symtab): Do not register
1929 a reverse renamed decl mapping.
1931 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1934 * lto-lang.c (handle_returns_twice_attribute): New function.
1935 (lto_attribute_table): Add returns_twice attribute.
1937 2011-12-21 Richard Guenther <rguenther@suse.de>
1939 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1940 (LTO_FIXUP_TREE): Use it.
1941 (uniquify_nodes): Mark new non-prevailing types and avoid
1942 calling gimple_register_type on others.
1943 (lto_read_decls): Add comment.
1945 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1947 * lto.h (lto_parse_hex): Delete.
1948 * lto.c (lto_read_decls): Use 'int' for offsets.
1949 (lto_parse_hex): Make static and return proper 64-bit host type.
1950 (lto_resolution_read): Use proper 64-bit host type.
1952 2011-12-13 Richard Guenther <rguenther@suse.de>
1955 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1956 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1958 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1960 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1961 (ignore_attribute): New.
1963 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1965 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1966 (handle_transaction_pure_attribute): New.
1968 2011-11-03 Richard Guenther <rguenther@suse.de>
1971 * lto-lang.c (lto_post_options): Do not read file options.
1972 * lto.c (lto_read_all_file_options): Remove.
1973 (lto_init): Call lto_set_in_hooks here.
1975 2011-10-09 Jan Hubicka <jh@suse.cz>
1977 * lto.c (node_cmp, varpool_node_cmp): New functions.
1978 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1979 (cmp_partitions): Rename to ...
1980 (cmp_partitions_size): ... this one.
1981 (cmp_partitions_order): New function.
1982 (lto_wpa_write_files): Sort partitions by order when
1983 -fno-toplevel-reorder is used.
1985 2011-10-09 Andi Kleen <ak@linux.intel.com>
1987 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1989 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1991 * lto-lang.c (def_builtin_1): Delete old interface with two
1992 parallel arrays to hold standard builtin declarations, and replace
1993 it with a function based interface that can support creating
1994 builtins on the fly in the future. Change all uses, and poison
1995 the old names. Make sure 0 is not a legitimate builtin index.
1997 2011-10-02 Andi Kleen <ak@linux.intel.com>
1999 * lto-object.c (lto_obj_add_section_data): Add list.
2000 (lto_obj_add_section): Fill in list.
2001 (ltoobj_build_section_table): Pass through list.
2002 * lto.c (file_data_list): Declare.
2003 (create_subid_section_table): Pass arguments directly.
2004 Fill in list of file_datas.
2006 (lto_create_files_from_ids): Pass in direct arguments.
2007 Don't maintain list.
2008 (lto_file_read): Use explicit section and file data lists.
2009 (lto_read_all_file_options): Pass in section_list.
2010 * lto.h (lto_obj_build_section_table): Add list.
2011 (lto_section_slot): Add next.
2012 (lto_section_list): Declare.
2014 2011-10-02 Jan Hubicka <jh@suse.cz>
2017 * common.c (lto_resolution_str): Add new resolution.
2018 * common.h (lto_resolution_str): Likewise.
2020 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2021 Andi Kleen <ak@linux.intel.com>
2024 * lto.c (lto_splay_tree_delete_id): New.
2025 (lto_splay_tree_compare_ids): Likewise.
2026 (lto_splay_tree_lookup): Likewise.
2027 (lto_splay_tree_id_equal_p): Likewise.
2028 (lto_splay_tree_insert): Likewise.
2029 (lto_splay_tree_new): Likewise.
2030 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2031 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2032 (create_subid_section_table): Use lto_splay_tree_lookup and
2033 lto_splay_tree_insert.
2034 (lto_file_read): Use lto_splay_tree_new.
2036 2011-09-26 Andi Kleen <ak@linux.intel.com>
2038 * lto.c (lto_resolution_read): Remove id dumping.
2039 (lto_section_with_id): Turn id HOST_WIDE_ID.
2040 (create_subid_section_table): Dito.
2042 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2044 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2047 2011-08-11 Martin Jambor <mjambor@suse.cz>
2049 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2051 2011-08-08 Diego Novillo <dnovillo@google.com>
2053 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2054 * lto.c: Include tree-streamer.h.
2056 2011-07-06 Richard Guenther <rguenther@suse.de>
2058 * lto-lang.c (lto_init):
2059 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2061 2011-06-11 Jan Hubicka <jh@suse.cz>
2064 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2065 (lto_balanced_map): Likewise.
2067 2011-06-11 Jan Hubicka <jh@suse.cz>
2069 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2070 (add_cgraph_node_to_partition) ... here; walk aliases.
2071 (lto_1_to_1_map): Remove same body alias code.
2072 (promote_fn): Likewise.
2073 (lto_promote_cross_file_statics): Update comment.
2076 2011-06-07 Diego Novillo <dnovillo@google.com>
2078 * lto.c (uniquify_nodes): Move code to register decls to
2079 the loop that computes canonical types.
2081 2011-06-07 Richard Guenther <rguenther@suse.de>
2083 * lto-lang.c (lto_init): Do not set
2084 size_type_node or call set_sizetype.
2086 2011-06-04 Diego Novillo <dnovillo@google.com>
2088 * lto.c (lto_init): New.
2089 (lto_main): Call it.
2091 2011-06-03 Diego Novillo <dnovillo@google.com>
2093 * lto.c (get_resolution): Move from lto-streamer-in.c.
2094 (lto_register_var_decl_in_symtab): Likewise.
2095 (lto_register_function_decl_in_symtab): Likewise.
2096 (uniquify_nodes): Call lto_register_var_decl and
2097 lto_register_function_decl_in_symtab after reading a new
2098 VAR_DECL or FUNCTION_DECL.
2100 2011-06-01 Richard Guenther <rguenther@suse.de>
2102 * lto-lang.c (lto_register_canonical_types): New function.
2103 (lto_init): Register common nodes with the canonical type machinery.
2104 Do not play tricks with char_type_node.
2106 2011-05-26 Richard Guenther <rguenther@suse.de>
2108 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2110 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2112 * lto.c (lto_ft_typed): New function.
2113 (lto_ft_common): Call it.
2114 (lto_ft_constructor): Likewise.
2115 (lto_ft_expr): Likewise.
2116 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2119 2011-05-20 Richard Guenther <rguenther@suse.de>
2121 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2122 (lto_ft_type): Move main-variant and pointer-to chain building ...
2123 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2124 in a separate final loop.
2126 2011-05-19 Richard Guenther <rguenther@suse.de>
2128 * lto.c (uniquify_nodes): First register all types before
2129 fixing up the tree SCC.
2131 2011-05-11 Jan Hubicka <jh@suse.cz>
2134 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2136 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2138 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2139 location of binfo field.
2140 (lto_fixup_prevailing_decls): Likewise.
2142 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2144 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2145 build_function_type_array or build_varargs_function_type_array
2148 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2150 * lto-lang.c (global_bindings_p): Return bool.
2152 2011-05-07 Jan Hubicka <jh@suse.cz>
2154 * lto.c (lto_materialize_function): Use
2155 cgraph_function_with_gimple_body_p.
2156 (add_cgraph_node_to_partition): Do not re-add items to partition;
2158 (add_varpool_node_to_partition): Do not re-add items to partition.
2160 2011-05-03 Jan Hubicka <jh@suse.cz>
2162 * lto.c (free_ltrans_partitions): Fix accidental commit.
2164 2011-05-03 Jan Hubicka <jh@suse.cz>
2166 * lto.c (ltrans_partition_def): Remove GTY annotations.
2167 (ltrans_partitions): Move to heap.
2168 (new_partition): Update.
2169 (free_ltrans_partitions): New function.
2170 (lto_wpa_write_files): Use it.
2172 2011-04-29 Martin Jambor <mjambor@suse.cz>
2174 * lto.c: Include ipa-utils.h.
2175 (lto_balanced_map): Update call to ipa_reverse_postorder.
2176 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2178 2011-04-29 Michael Matz <matz@suse.de>
2180 * lto.c (toplevel): Include tree-flow.h.
2181 (lto_read_in_decl_state): Don't merge types here.
2182 (tree_with_vars): New static hash table.
2183 (remember_with_vars): New static functions.
2184 (LTO_FIXUP_TYPE): New macro.
2185 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2186 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2187 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2188 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2189 (lto_read_decls): Uniquify while reading in trees.
2190 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2191 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2192 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2193 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2194 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2195 lto_fixup_tree): Remove.
2196 (lto_fixup_state): Remove data argument. Use
2197 lto_symtab_prevailing_decl.
2198 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2199 (lto_fixup_prevailing_decls): New function.
2200 (lto_fixup_state_aux): Argument aux is unused.
2201 (lto_fixup_decls): Don't allocate pointer sets, don't use
2202 lto_fixup_tree, use lto_fixup_prevailing_decls.
2203 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2204 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2206 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2208 * lto.c (lto_balanced_map): Fix typos in head comment.
2209 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2212 2011-04-16 Jan Hubicka <jh@suse.cz>
2214 * lto.c (lto_balanced_map): Update.
2216 2011-04-14 Jan Hubicka <jh@suse.cz>
2218 * lto.c: Include ipa-inline.h
2219 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2221 (ipa_node_duplication_hook): Fix declaration.
2222 * Make-lang.in (lto.o): Update dependencies.
2224 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2226 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2228 * lto.c (lto_fixup_common): Likewise.
2230 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2232 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2233 (handle_type_generic_attribute): Likewise.
2235 2011-04-03 Michael Matz <matz@suse.de>
2237 * lto.c (lto_materialize_function): Don't read and then discard
2238 sections in WPA mode.
2239 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2241 * lto-lang.c (registered_builtin_fndecls): Remove.
2242 (lto_getdecls): Return NULL_TREE.
2243 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2245 2011-03-31 Richard Guenther <rguenther@suse.de>
2248 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2249 partitions when checking is not enabled.
2251 2011-03-25 Kai Tietz <ktietz@redhat.com>
2253 * lto.c (lto_resolution_read): Use filename_cmp instead
2255 (lto_read_section_data): Likewise.
2257 2011-03-25 Jeff Law <law@redhat.com>
2259 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2261 2011-03-21 Kai Tietz <ktietz@redhat.com>
2264 * lto-lang.c (lto_attribute_table): Adjust table.
2266 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2269 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2272 2011-02-18 Richard Guenther <rguenther@suse.de>
2275 * lto-tree.h (lto_global_var_decls): Do not declare here.
2276 * lto-lang.c: Include lto-streamer.h.
2277 * Make-lang.in (lto-lang.o): Adjust dependencies.
2279 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2282 * lto.c (lto_read_section_data): Free
2283 fd_name in failure case.
2284 For mingw targets don't hash file-descriptor.
2285 (read_cgraph_and_symbols): Close current_lto_file
2288 2011-01-11 Jan Hubicka <jh@suse.cz>
2292 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2293 are not partitioned.
2295 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2297 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2300 2010-12-06 Richard Guenther <rguenther@suse.de>
2303 * lto-lang.c (lto_init): Give names to basic types.
2305 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2307 * lto-object.c: Don't include toplev.h.
2308 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2310 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2312 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2315 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2317 * lto-endian.h: Delete.
2318 * lto-object.c: Don't include "libiberty.h".
2319 (O_BINARY): Don't define.
2320 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2321 (O_BINARY): Don't define.
2323 2010-11-23 Richard Guenther <rguenther@suse.de>
2325 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2327 2010-11-23 Richard Guenther <rguenther@suse.de>
2330 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2332 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2334 * lto.c (lto_main): Take no arguments.
2335 * lto.h (lto_main): Update prototype.
2337 2010-11-16 Ian Lance Taylor <iant@google.com>
2339 * lto-object.c (lto_obj_file_open): Call
2340 simple_object_attributes_merge rather than
2341 simple_object_attributes_compare.
2343 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2345 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2346 * lto-lang.c (lto_handle_option): Take location_t parameter.
2348 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2350 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2351 letters and remove trailing '.'.
2352 (lto_file_finalize): Start diagnostic with a lowercase letter.
2354 2010-11-02 Ian Lance Taylor <iant@google.com>
2356 * lto-object.c: New file.
2357 * lto-elf.c: Remove file.
2358 * lto-macho.c: Remove file.
2359 * lto-macho.h: Remove file.
2360 * lto-coff.c: Remove file.
2361 * lto-coff.h: Remove file.
2362 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2364 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2365 (lto/lto-objfile.o): New target.
2366 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2367 (lto/lto.o): Remove $(LIBIBERTY_H).
2369 2010-10-22 Jan Hubicka <jh@suse.cz>
2371 * lto.c (add_cgraph_node_to_partition,
2372 add_varpool_node_to_partition): Add debug info.
2373 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2375 (do_whole_program_analysis): Set function flags before dumping.
2377 2010-10-22 Richard Guenther <rguenther@suse.de>
2379 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2380 the new gimple_register_canonical_type.
2382 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2385 * config-lang.in (boot_language): Set to $enable_lto.
2387 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2390 * Make-lang.in (check-lto): New dummy target.
2392 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2394 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2396 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2398 * lto-lang.c (lto_init_options): Change to
2399 lto_init_options_struct. Update parameters.
2400 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2401 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2403 2010-10-06 Jan Hubicka <jh@suse.cz>
2405 * lto.c (lto_balanced_map): Fix accounting of program size.
2407 2010-10-06 Jan Hubicka <jh@suse.cz>
2409 * lto.c (lto_balanced_map): Do not produce empty partitions.
2411 2010-10-06 Andi Kleen <ak@linux.intel.com>
2413 * lto.c (lto_process_name): Add.
2414 (lto_main): Call lto_process_name.
2416 2010-10-06 Jan Hubicka <jh@suse.cz>
2418 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2419 COMDATs required by the linker.
2421 2010-10-05 Ian Lance Taylor <iant@google.com>
2423 * lto.c (lto_section_with_id): Make s a const pointer.
2425 2010-10-05 Jan Hubicka <jh@suse.cz>
2427 * lto.c: Include params.h.
2428 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2429 refcounting in aux field.
2430 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2432 (lto_1_to_1_map): Simplify.
2433 (lto_balanced_map): New function.
2434 (do_whole_program_analysis): Chose proper partitioning alg.
2435 * Make-lang.in (lto.o): Add dependency on params.h
2437 2010-10-04 Andi Kleen <ak@linux.intel.com>
2439 * Make-lang.in (lto1): Add + to build rule.
2441 2010-10-03 Andi Kleen <ak@linux.intel.com>
2443 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2446 2010-09-28 Jan Hubicka <jh@suse.cz>
2448 * lto-lang.c (handle_leaf_attribute): New function.
2449 (lto_attribute_tables): Add leaf.
2451 2010-09-25 Jie Zhang <jie@codesourcery.com>
2453 * lto.c (lto_read_all_file_options): Start a new line after
2454 printing out file names.
2456 2010-09-24 Jan Hubicka <jh@suse.cz>
2458 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2460 2010-09-20 Jan Hubicka <jh@suse.cz>
2462 PR tree-optimize/45605
2463 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2465 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2467 * lto-elf.c (lto_obj_file_open): Also provide filename when
2470 2010-09-17 Jan Hubicka <jh@suse.cz>
2472 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2474 2010-09-17 Richard Guenther <rguenther@suse.de>
2476 * lang.opt (flag_wpa): Also enable for the driver.
2478 2010-09-16 Jan Hubicka <jh@suse.cz>
2480 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2483 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2485 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2487 2010-09-08 Jan Hubicka <jh@suse.cz>
2489 * lto.c (real_file_count, real_file_decl_data): New static vars.
2490 (read_cgraph_and_symbols): Use it.
2492 2010-09-08 Richard Guenther <rguenther@suse.de>
2494 * lto.c (read_cgraph_and_symbols): Collect again after each
2497 2010-09-07 Jan Hubicka <jh@suse.cz>
2499 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2501 2010-09-03 Richard Guenther <rguenther@suse.de>
2503 * lto-elf.c (validate_file): Always error if validation fails.
2505 2010-08-20 Jan Hubicka <jh@suse.cz>
2507 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2508 (lto_wpa_write_files): Update comments.
2510 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2513 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2514 with has_analyzed_clone_p.
2516 2010-08-20 Jan Hubicka <jh@suse.cz>
2518 * lto.c (has_analyzed_clone_p): New function
2519 (lto_materialize_function): Use callgraph to determine if
2521 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2523 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2525 * lto.c: Use FOR_EACH_VEC_ELT.
2527 2010-07-27 Andi Kleen <ak@linux.intel.com>
2529 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2531 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2533 * lto-lang.c (lto_handle_option): Update prototype and return
2534 value type. Remove duplicate assignment to result.
2536 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2538 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2540 (lto_init_options): Update prototype.
2541 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2544 2010-07-10 Andi Kleen <ak@linux.intel.com>
2547 * lto.c: Include splay-tree.h
2548 (lto_resolution_read): Change to walk file_ids tree and parse
2549 extra file_id in resolution file.
2550 (lto_section_with_id): Add.
2551 (create_subid_section_table): Add.
2553 (lto_create_files_from_ids): Add.
2554 (lto_file_read): Change to handle sub file ids and create list
2555 of file_datas. Add output argument for count.
2556 (get_section_data): Pass file_data to lto_get_section_name.
2557 (lto_flatten_file): Add.
2558 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2560 2010-07-10 Andi Kleen <ak@linux.intel.com>
2562 * lto-coff.c (hash_name, eq_name): Move.
2563 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2564 * lto-elf.c: (hash_name, eq_name): Move.
2565 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2566 * lto-macho.c: (hash_name, eq_name): Move.
2567 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2568 * lto.c: (hash_name, eq_name): Move from lto-*.c
2569 (lto_obj_create_section_hash_table): Add.
2570 (free_with_string): Add.
2572 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2574 * lto-coff.c: Include diagnostic-core.h in every file that
2576 * lto-elf.c: Likewise.
2577 * lto-lang.c: Likewise.
2578 * lto-macho.c: Likewise.
2580 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2582 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2583 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2586 2010-07-05 Jan Hubicka <jh@suse.cz>
2588 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2589 nodes from same comdat group as well as all comdat functions referenced
2591 (add_varpool_node_to_partition, add_references_to_partition): New
2593 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2594 add_varpool_node_to_partition; clear aux flags when done.
2595 (lto_promote_cross_file_statics): Do not promote stuff that gets
2596 duplicated to each ltrans.
2598 2010-07-04 Jan Hubicka <jh@suse.cz>
2600 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2602 2010-06-13 Richard Guenther <rguenther@suse.de>
2604 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2606 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2608 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2609 * lto-coff.c (coff_write_object_file): Add braces to if.
2611 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2613 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2614 (lto_file_read): Likewise.
2615 (new_partition): Likewise.
2616 (read_cgraph_and_symbols): Likewise.
2618 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2620 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2621 (lto_handle_option): Don't set flag_signed_char here.
2623 2010-06-04 Richard Guenther <rguenther@suse.de>
2626 * lto.c (lto_1_to_1_map): Use the proper file_data for
2629 2010-05-30 Jan Hubicka <jh@suse.cz>
2631 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2632 partitioning decisions.
2634 2010-05-29 Jan Hubicka <jh@suse.cz>
2636 * lto.c (bitmap vector): Remove.
2637 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2638 (ltrans_partition_def): New structure.
2639 (ltrans_partition): New type and VECtor.
2640 (new_partition): New function.
2641 (add_cgraph_node_to_partition): New function.
2642 (lto_1_to_1_map): Reorganize for partitions.
2643 (lto_add_inline_clones): Remove.
2644 (lto_add_all_inlinees): Remove.
2645 (lto_promote_cross_file_statics): Use partitions.
2646 (cmp_partitions): New function.
2647 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2648 use partitions; output files sorted by size.
2650 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2652 * Make-lang.in: Replace vec.h dependency with VEC_H.
2654 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2656 * lto-coff.c (coff_errmsg): Remove.
2657 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2658 errors instead of coff_errmsg (-1).
2659 * lto-macho.c (mach_o_errmsg): Remove.
2660 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2661 instead of mach_o_errmsg (-1).
2662 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2665 2010-05-28 Richard Guenther <rguenther@suse.de>
2667 * lto.c (prefix_name_with_star): Removed.
2668 (strip_extension): Likewise.
2669 (get_filename_for_set): Likewise.
2670 (lto_write_ltrans_list): Fold into ...
2671 (lto_wpa_write_files): ... this. Name LTRANS units
2672 by suffixing the ltrans output list filename.
2673 (do_whole_program_analysis): Adjust.
2675 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2677 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2678 (read_cgraph_and_symbols, lto_main): Use seen_error.
2679 * Make-lang.in (lto/lto.o): Update dependencies.
2681 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2684 * lto.h (lto_eh_personality): New prototype.
2685 * lto.c: Include debug.h.
2686 (first_personality_decl): New static variable.
2687 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2688 first function for which it is non-null.
2689 (lto_eh_personality_decl): New static variable.
2690 (lto_eh_personality): New function.
2691 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2692 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2694 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2696 * lto-lang.c: Do not include expr.h.
2698 2010-05-24 Richard Guenther <rguenther@suse.de>
2700 * lto-elf.c (lto_obj_build_section_table): Work around
2701 FreeBSD libelf issue.
2703 2010-05-22 Richard Guenther <rguenther@suse.de>
2705 * lto.c (read_cgraph_and_symbols): Do not collect.
2707 2010-05-20 Jan Hubicka <jh@suse.cz>
2709 * lto.c (promote_var, promote_fn): New functions.
2710 (lto_promote_cross_file_statics): Compute correctly boundary including
2711 static initializers of readonly vars.
2713 2010-05-18 Jan Hubicka <jh@suse.cz>
2715 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2716 (lto_promote_cross_file_statics): Deal with non-inline clones.
2718 2010-05-18 Jan Hubicka <jh@suse.cz>
2720 * lto.c (lto_materialize_function): Announce function when
2721 reading body; allocate_struct_function only when reading body;
2722 do not finalize local statics; ggc_collect after reading;
2723 do not mark reachable node.
2724 (materialize_cgraph): Do not announce function.
2726 2010-05-11 Jan Hubicka <jh@suse.cz>
2728 * lto.c (materialize_cgraph): Revert my previous patch.
2730 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2732 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2733 IMAGE_FILE_MACHINE_AMD64.
2734 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2736 2010-05-11 Jan Hubicka <jh@suse.cz>
2738 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2739 (materialize_cgraph): Add it here.
2741 2010-05-11 Jan Hubicka <jh@suse.cz>
2743 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2746 2010-05-11 Jan Hubicka <jh@suse.cz>
2748 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2749 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2750 use reachable_from_other_partition_p and
2751 referenced_from_other_partition_p test.
2753 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2755 * lto-coff.c (validate_file): Add x64-coff support.
2756 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2757 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2758 * lto-lang.c (lto_build_c_type_nodes): Add check for
2759 'long long unsigned int' for x64-windows.
2760 (lto_init): Likewise.
2763 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2765 * lto.h (struct lto_file_struct): Document offset member.
2766 * lto-endian.h: New file.
2767 * lto-macho.h: New file.
2768 * lto-macho.c: New file.
2769 * Make-lang.in: Add rule for lto-macho.o.
2771 2010-05-07 Richard Guenther <rguenther@suse.de>
2775 * lang.opt (fresolution): Change to ...
2776 (fresolution=): ... this.
2777 * lto-lang.c (lto_handle_option): Adjust.
2779 2010-05-07 Richard Guenther <rguenther@suse.de>
2781 * lto.c (DUMPBASE_SUFFIX): Remove.
2782 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2784 (lto_write_ltrans_list): ... only output the list of ltrans files.
2785 (lto_maybe_unlink): Remove.
2786 (do_whole_program_analysis): Do not execute LTRANS phase
2789 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2791 * lto-lang.c (lto_handle_option): Add argument kind.
2793 2010-05-05 Jan Hubicka <jh@suse.cz>
2795 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2798 2010-05-05 Jan Hubicka <jh@suse.cz>
2800 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2802 2010-04-30 Jan Hubicka <jh@suse.cz>
2804 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2806 (lto_wpa_write_files): Write any non-empty partition.
2808 2010-04-30 Jan Hubicka <jh@suse.cz>
2810 * lto.c: Do not attempt to make constant pool references global.
2812 2010-04-28 Jan Hubicka <jh@suse.cz>
2814 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2815 (lto_wpa_write_files): Announce what we are writting.
2816 (all_file_decl_data): New.
2817 (read_cgraph_and_symbols): Use GGC; correct timevars.
2818 (do_whole_program_analysis): Collect.
2819 * lto/Make-lang.in (lto.o): Fix dependency.
2820 * Makefile.in (GTFILES): Add lto-streamer.h.
2821 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2822 (varpool_assemble_pending_decls): Use VAROUT.
2823 * lto-streamer.h (lto_tree_ref_table): Annotate.
2824 (lto_in_decl_state): Annotate.
2825 (lto_file_decl_data): Annotate.
2827 2010-04-28 Jan Hubicka <jh@suse.cz>
2829 * lto.c (lto_varpool_node_sets): New.
2830 (lto_1_to_1_map): Partition varpool too.
2831 (globalize_context_t, globalize_cross_file_statics,
2832 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2833 lto_scan_statics_in_remaining_global_vars): Remove.
2834 (lto_promote_cross_file_statics): Rewrite.
2835 (get_filename_for_set): Take vset argument.
2836 (lto_wpa_write_files): Pass around vsets.
2838 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2841 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2842 hardcoding 'lto-elf.o'.
2843 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2845 * lto-coff.h: New file.
2846 * lto-coff.c: Likewise.
2848 2010-04-26 Richard Guenther <rguenther@suse.de>
2850 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2852 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2854 * lto.h (lto_elf_file_open): Rename prototype from this ...
2855 (lto_obj_file_open): ... to this.
2856 (lto_elf_file_close): Likewise ...
2857 (lto_obj_file_close): ... and likewise.
2858 (lto_elf_build_section_table): Likewise ...
2859 (lto_obj_build_section_table): ... and likewise.
2860 (lto_elf_begin_section): Likewise ...
2861 (lto_obj_begin_section): ... and likewise.
2862 (lto_elf_append_data): Likewise ...
2863 (lto_obj_append_data): ... and likewise.
2864 (lto_elf_end_section): Likewise ...
2865 (lto_obj_end_section): ... and likewise.
2866 * lto.c (lto_file_read): Update references to the above.
2867 (lto_wpa_write_files): Likewise.
2868 (lto_read_all_file_options): Likewise.
2869 (read_cgraph_and_symbols): Likewise.
2870 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2871 (LANG_HOOKS_APPEND_DATA): Likewise.
2872 (LANG_HOOKS_END_SECTION): Likewise.
2873 * lto-elf.c (lto_elf_file_open): Rename from this ...
2874 (lto_obj_file_open): ... to this, updating any references.
2875 (lto_elf_file_close): Likewise ...
2876 (lto_obj_file_close): ... and likewise.
2877 (lto_elf_build_section_table): Likewise ...
2878 (lto_obj_build_section_table): ... and likewise.
2879 (lto_elf_begin_section): Likewise ...
2880 (lto_obj_begin_section): ... and likewise.
2881 (lto_elf_append_data): Likewise ...
2882 (lto_obj_append_data): ... and likewise.
2883 (lto_elf_end_section): Likewise ...
2884 (lto_obj_end_section): ... and likewise.
2886 2010-04-21 Jan Hubicka <jh@suse.cz>
2888 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2889 (materialize_cgraph): Likewise.
2891 2010-04-21 Jan Hubicka <jh@suse.cz>
2893 * lto.c (lto_wpa_write_files): Update.
2894 (read_cgraph_and_symbols): Be more verbose.
2895 (materialize_cgraph): Likewise.
2896 (do_whole_program_analysis): Likewise.
2898 2010-04-21 Jan Hubicka <jh@suse.cz>
2900 * lto.c (globalize_cross_file_statics): When function has address taken,
2901 it needs to be public.
2903 2010-04-20 Jan Hubicka <jh@suse.cz>
2905 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2906 (lto_add_all_inlinees): Likewise.
2907 (lto_wpa_write_files): Likewise.
2909 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2911 * lto-lang.c (lto_init): Remove second argument in call to
2912 build_common_tree_nodes.
2914 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2916 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2919 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2922 * lto-elf.c: Define EM_* constants if not already defined.
2924 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2926 * lto-elf.c (is_compatible_architecture): New static function.
2927 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2929 2010-02-11 Richard Guenther <rguenther@suse.de>
2932 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2935 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2937 * lto.c (O_BINARY): Define.
2938 (lto_read_section_data): Open file in binary mode.
2939 * lto-elf.c (O_BINARY): Define.
2940 (lto_elf_file_open): Open file in binary mode.
2942 2010-01-08 Richard Guenther <rguenther@suse.de>
2945 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2946 (lto_init): Do not init char_type_node in a standard way
2947 but according to flag_signed_char.
2949 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2952 * lto.c (DUMPBASE_SUFFIX): New.
2953 (lto_execute_ltrans): Append a sequence number to -dumpbase
2956 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2959 * lto-elf.c (lto_elf_file_open): Stop if the command line
2960 option file is missing.
2962 2009-12-15 Richard Guenther <rguenther@suse.de>
2964 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2965 (lto_post_options): Do not disable debuginfo.
2967 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2969 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2971 2009-12-11 Richard Guenther <rguenther@suse.de>
2974 * lto.c (lto_resolution_read): Properly grow the vector.
2976 2009-12-11 Richard Guenther <rguenther@suse.de>
2979 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2980 to the C99 default. Do not set flag_unit_at_a_time.
2982 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2984 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2987 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2990 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2991 * lto.c (lto_parse_hex): New.
2992 (lto_resolution_read): Use lto_parse_hex.
2993 * lto.h (lto_parse_hex): New.
2995 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2997 * lto-elf.c (lto_file_init): Add offset argument.
2998 (lto_elf_file_open): Record the offset.
2999 * lto.c (lto_resolution_read): Change file_name into a lto_file
3000 argument. Check offsets.
3001 (lto_file_read): Update call to lto_resolution_read.
3002 * lto.h (lto_file_struct): Add the offset field.
3004 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3006 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3008 2009-11-14 Jan Hubicka <jh@suse.cz>
3010 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3012 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3014 * lang.opt (fresolution): Renamed from resolution.
3015 * lto-lang.c (lto_handle_option): Handle new option name.
3016 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3018 2009-11-04 Richard Guenther <rguenther@suse.de>
3019 Rafael Avila de Espindola <espindola@google.com>
3021 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3022 (lto_elf_file_open): Handle offsets in arguments name@offest.
3024 2009-10-30 Richard Guenther <rguenther@suse.de>
3027 * lto.c (lto_file_read): Do not set file_data->fd.
3028 (lto_read_section_data): Use a single-entry file-descriptor cache.
3029 Do not check the result of xmalloc.
3030 (free_section_data): Do not use file_data->fd.
3031 (lto_read_all_file_options): Likewise.
3033 2009-10-22 Richard Guenther <rguenther@suse.de>
3035 * lto.c (lto_fixup_jump_functions): Remove.
3036 (lto_fixup_decls): Do not fixup jump functions.
3037 (read_cgraph_and_symbols): Schedule cgraph merging after
3038 summary reading. Schedule type and decl fixup before
3041 2009-10-22 Richard Guenther <rguenther@suse.de>
3043 * lto.c (lto_fixup_data_t): Remove free_list member.
3044 (lto_fixup_tree): Do not insert into free_list.
3045 (free_decl): Remove.
3046 (lto_fixup_decls): Remove free-list handling.
3048 2009-10-22 Jan Hubicka <jh@suse.cz>
3050 * lto.c (lto_fixup_jump_functions): New function.
3051 (lto_fixup_decls): Use it.
3053 2009-10-16 Richard Guenther <rguenther@suse.de>
3056 * lto.c (lto_fixup_tree): Revert last change.
3058 2009-10-14 Richard Guenther <rguenther@suse.de>
3060 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3061 compatible with the one we replace wrap it around a
3064 2009-10-09 Richard Guenther <rguenther@suse.de>
3068 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3070 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3071 (init_ehdr##BITS): Likewise.
3073 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3075 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3076 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3078 * lto-lang.c (lto_post_options): Remove trailing "." from
3081 2009-10-08 Richard Guenther <rguenther@suse.de>
3083 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3086 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3088 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3090 2009-10-07 Jan Hubicka <jh@suse.cz>
3092 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3093 ltrans stage; explain why this is needed and should not.
3095 2009-10-05 Richard Guenther <rguenther@suse.de>
3099 * lto.c (lto_read_decls): Do not register deferred decls.
3100 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3101 until after reading the IPA summaries.
3103 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3105 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3106 (lto-lang.c): Don't include lto/common.h.
3108 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3110 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3111 (lto/common.o): Remove.
3113 * common.h (lto_kind_str): Remove.
3114 (lto_visibility_str): Remove.
3115 (lto_resolution_str): Make it static.
3117 2009-10-01 Diego Novillo <dnovillo@google.com>
3119 * lto.c (lto_read_decls): Add comment.
3120 Call internal_error instead of gcc_assert.
3121 (lto_resolution_read): Likewise.
3122 (lto_add_all_inlinees): Tidy.
3123 * Make-lang.in: Fix copyright boilerplate.
3125 (lto.install-pdf): New.
3126 * lto-tree.h: Fix copyright boilerplate.
3127 * lang-specs.h: Likewise.
3128 Remove ".lto" entry from compilers fragment.
3129 * lto-elf.c: Move inclusion of gelf.h after config.h.
3130 Tidy formatting everywhere.
3131 * lto.h: Fix copyright boilerplate.
3132 Tidy formatting everywhere.
3133 * common.c: Likewise.
3134 * config-lang.in: Likewise.
3135 * common.h: Likewise.
3136 * lto-lang.c: Likewise.
3138 2009-10-01 Richard Guenther <rguenther@suse.de>
3140 * lto.c (lto_read_section_data): Use plain lseek/read.
3142 2009-10-01 Richard Guenther <rguenther@suse.de>
3144 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3145 use sysconf to query the system page size.
3146 (lto_file_read): Implement fallback using stdio.
3147 (free_section_data): Likewise.
3149 2009-09-29 Diego Novillo <dnovillo@google.com>
3151 * lto-lang.c (lto_init): Really fix call to
3152 build_common_builtin_nodes.
3154 2009-09-29 Diego Novillo <dnovillo@google.com>
3156 * lto-lang.c (lto_init): Fix call to
3157 build_common_builtin_nodes.
3159 2009-09-29 Richard Guenther <rguenther@suse.de>
3162 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3164 (first_data_block): New static variable.
3165 (lto_elf_append_data): Align the first data block in each
3168 2009-09-28 Diego Novillo <dnovillo@google.com>
3170 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3171 * lto.c (strip_extension): New.
3172 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3173 (lto_execute_ltrans): Tidy.
3174 Do not pass -fwpa nor -fltrans-* to LTRANS.
3175 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3176 * tree.c (need_assembler_name_p): Call
3177 lang_hooks.decls.may_need_assembler_name_p if set.
3178 * varasm.c (default_binds_local_p_1): Remove check for
3180 * varpool.c (decide_is_variable_needed): Do not test for
3183 2009-09-22 Richard Guenther <rguenther@suse.de>
3186 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3187 * Make-lang.in: Remove ltrans-driver stuff.
3188 * config-lang.in: Likewise.
3189 * lang.opt (fltrans-driver): Remove.
3190 * lto-lang.c (lto_init_options): Remove code initializing
3192 * ltrans-driver: Remove.
3194 2009-09-21 Diego Novillo <dnovillo@google.com>
3196 * lto-lang.c (lto_define_builtins): Remove superfluous
3197 calls to targetm.init_builtins and build_common_builtin_nodes.
3198 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3199 build_common_builtin_nodes.
3200 * lto.c (lto_materialize_function): Do nothing if NODE is a
3203 2009-09-03 Diego Novillo <dnovillo@google.com>
3205 * lto-elf.c (validate_file): Replace call to
3206 elf_getshstrndx with call to elf_getshdrstrndx.
3208 2009-08-19 Richard Guenther <rguenther@suse.de>
3210 * lto-lang.c (lto_init): Merge char_type_node with the
3211 appropriately signed variant.
3213 2009-08-19 Richard Guenther <rguenther@suse.de>
3216 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3217 (lto_fixup_type): Re-build the pointer-to chain part two.
3219 2009-08-19 Richard Guenther <rguenther@suse.de>
3222 * lto.c (lto_fixup_type): Re-build the type variant chain.
3224 2009-08-19 Richard Guenther <rguenther@suse.de>
3227 * lto.c (lto_fixup_constructor): New function.
3228 (lto_fixup_tree): Replace all types. Properly fixup
3229 constructors and constants.
3231 2009-08-14 Richard Guenther <rguenther@suse.de>
3233 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3234 for DECL_LANG_SPECIFIC.
3236 2009-08-13 Richard Guenther <rguenther@suse.de>
3239 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3241 2009-07-30 Richard Guenther <rguenther@suse.de>
3244 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3245 the largest decl for output and free TREE_CHAIN for further
3248 2009-07-24 Diego Novillo <dnovillo@google.com>
3250 * Make-lang.in: Add empty lto.install-plugin target.
3252 2009-07-13 Diego Novillo <dnovillo@google.com>
3254 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3256 2009-07-11 Richard Guenther <rguenther@suse.de>
3258 * lto-lang.c (lto_write_globals): Wrapup global decls.
3260 2009-07-10 Richard Guenther <rguenther@suse.de>
3262 * lto-lang.c (lto_init): Allocate one more location to make
3263 BUILTINS_LOCATION correct.
3265 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3267 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3269 2009-07-06 Diego Novillo <dnovillo@google.com>
3271 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3274 2009-07-06 Diego Novillo <dnovillo@google.com>
3276 * lto.c (preload_common_nodes): Remove.
3277 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3278 (lto_read_decls): Call lto_data_in_create and
3280 (free_decl): Do not call ggc_free.
3281 (lto_main): Call lto_init_reader.
3282 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3283 (lto_init): Initialize main_identifier_node if needed.
3284 Make ptrdiff_type_node be integer_type_node.
3286 2009-06-19 Diego Novillo <dnovillo@google.com>
3288 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3289 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3290 Remove code guarded by #ifdef LOCAL_TRACE.
3292 2009-06-18 Diego Novillo <dnovillo@google.com>
3294 * lto.c: Update license to GPLv3.
3295 * lto-elf.c: Likewise.
3296 * common.c: Likewise.
3297 * lto-lang.c: Likewise.
3298 * lto.h: Remove superfluous include files. Update all
3301 2009-06-17 Diego Novillo <dnovillo@google.com>
3303 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3305 2009-06-02 Diego Novillo <dnovillo@google.com>
3307 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3309 (materialize_cgraph): Only materialize nodes that have a
3310 representation on file.
3312 2009-06-01 Diego Novillo <dnovillo@google.com>
3314 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3316 2009-05-31 Diego Novillo <dnovillo@google.com>
3318 * lto-lang.c (lto_type_for_mode): Handle all the modes
3319 handled in c_common_type_for_mode.
3321 2009-05-21 Diego Novillo <dnovillo@google.com>
3323 * lto-elf.c: Always include <gelf.h>.
3324 * config-lang.in (target_libs): Remove.
3325 (build_by_default): Set to no.
3327 2009-05-15 Diego Novillo <dnovillo@google.com>
3329 * lto.c (lto_materialize_function): Assert that DECL is
3331 (materialize_cgraph): Don't try to materialize builtin
3333 * lto-section-out.c (write_symbol_vec): Do not write
3336 2009-05-13 Diego Novillo <dnovillo@google.com>
3338 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3340 2009-05-07 Diego Novillo <dnovillo@google.com>
3342 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3343 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3344 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3345 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3346 (lto_fixup_tree): Call gimple_register_type when *TP is a
3348 (lto_main): Call bitmap_obstack_initialize.
3350 2009-04-22 Diego Novillo <dnovillo@google.com>
3352 * lto.c (free_section_data): Tidy.
3353 (lto_1_to_1_map): Tidy.
3354 (lto_add_all_inlinees): Tidy.
3355 (prefix_name_with_star): New.
3356 (get_filename_for_set): New.
3357 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3358 to determine what cgraph node sets to write.
3359 Call get_filename_for_set to compute temporary file
3361 (lto_execute_ltrans): Do not execute LTRANS on files with
3362 names that start with '*'.
3363 Move logic to execute LTRANS together so that LTRANS is
3364 invoked only if there are any files to compile.
3365 (do_whole_program_analysis): Only remove output files
3366 that do not start with '*'.
3368 2009-04-06 Diego Novillo <dnovillo@google.com>
3370 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3371 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3372 (lto_add_all_inlinees): Tidy.
3374 2009-03-26 Diego Novillo <dnovillo@google.com>
3376 * lto.c: Include gimple.h.
3377 (lto_read_in_decl_state): Call gimple_register_type for
3378 every type in every stream.
3379 (lto_fixup_common): Call gimple_register_type if T has a
3381 (do_whole_program_analysis): Call print_lto_report.
3382 (lto_main): Call print_lto_report after cgraph_optimize.
3383 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3385 2009-03-24 Diego Novillo <dnovillo@google.com>
3387 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3388 (lto.o): Add dependency on GIMPLE_H.
3390 2009-03-10 Simon Baldwin <simonb@google.com>
3392 * lto.c (lto_read_all_file_options): Close any open file descriptor
3393 contained in file_data before freeing.
3395 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3397 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3398 for a decl in the original bitmap, not a node.
3399 (lto_add_all_inlinees): Remove original nodes that are not needed.
3400 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3402 2009-02-24 Diego Novillo <dnovillo@google.com>
3404 * lto.c (lto_materialize_function): Update
3405 lto_stats.num_function_bodies.
3406 (get_section_data): Initialize *LEN to 0.
3407 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3408 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3409 Update lto_stats.num_output_files.
3410 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3411 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3412 (lto_main): Initialize lto_stats.
3413 If flag_lto_report is set, call print_lto_report.
3415 2009-02-19 Diego Novillo <dnovillo@google.com>
3419 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3421 * lto.c (lto_add_inline_clones): Don't add the
3422 master clone. Check for a decl in the original
3424 (lto_add_all_inlinees): Remove original nodes
3425 that are not needed.
3426 (lto_scan_statics_in_cgraph_node): Don't care if
3427 the node is the master.
3428 (lto_promote_cross_file_statics): Use a new
3429 context.seen_node_decls for each set
3431 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3433 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3434 for a decl in the original bitmap, not a node.
3435 (lto_add_all_inlinees): Remove original nodes that are not needed.
3436 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3437 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3440 2009-02-18 Diego Novillo <dnovillo@google.com>
3442 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3443 and TV_WHOPR_WPA_IO.
3444 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3445 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3446 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3447 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3448 depending on command line flags.
3449 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3450 (lto_main): Remove timer uses.
3452 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3454 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3455 (lto_wpa_write_files): Update calls to renamed functions.
3457 2009-02-17 Diego Novillo <dnovillo@google.com>
3460 * lto-lang.c (lto_post_options): Disable -fwhole-program
3461 when running LTRANS.
3463 2009-02-10 Diego Novillo <dnovillo@google.com>
3465 * lto.c (read_cgraph_and_symbols): Fix comment.
3467 2009-02-10 Diego Novillo <dnovillo@google.com>
3469 * lto.c (read_cgraph_and_symbols): Read options from all
3472 2009-02-10 Diego Novillo <dnovillo@google.com>
3474 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3475 (materialize_cgraph): Likewise.
3476 (do_whole_program_analysis): Likewise.
3477 (lto_main): Call read_cgraph_and_symbols,
3478 materialize_cgraph and do_whole_program_analysis.
3480 2009-02-10 Simon Baldwin <simonb@google.com>
3482 * lto.c: Include lto-opts.h.
3483 * (lto_main): Clear file options at loop start, read any saved
3484 options from the first file handled, and re-issue options.
3485 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3487 2009-02-02 Diego Novillo <dnovillo@google.com>
3489 * lto.c (lto_main): Stop LTO_TIMER and use
3490 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3492 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3495 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3498 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3500 * Make-lang.in (LTO_EXE): Link with all
3501 BACKENDLIBS and not only GMPLIBS
3503 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3506 * lto-elf.c: Include gelf.h instead of libelf.h.
3507 (lto_elf_file_close): Replace elfx_update_shstrndx with
3508 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3511 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3514 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3516 2009-01-26 Diego Novillo <dnovillo@google.com>
3518 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3520 2009-01-26 Diego Novillo <dnovillo@google.com>
3522 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3523 and rename into gimple_types_compatible_p.
3525 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3527 * lto-lang.c (lang_hooks): Remove the const qualifier.
3529 2009-01-06 Diego Novillo <dnovillo@google.com>
3531 * ltrans-driver: Mark 'all' target as phony.
3533 2008-12-31 Diego Novillo <dnovillo@google.com>
3535 * ltrans-driver: Execute a NOP action for target 'all'.
3537 2008-12-19 Diego Novillo <dnovillo@google.com>
3539 * lto.c (lto_1_to_1_map): Tidy.
3541 2008-12-19 Diego Novillo <dnovillo@google.com>
3543 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3544 be opened, show its name.
3545 * ltrans-driver: If $verbose is set, do not use parallelism.
3547 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3549 * lto.c (lto_fixup_function): New.
3550 (lto_fixup_tree): Call lto_fixup_function.
3552 2008-12-14 Doug Kwan <dougkwan@google.com>
3554 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3555 variables if there is no function.
3557 2008-12-10 Simon Baldwin <simonb@google.com>
3559 * ltrans-driver: Always run make in silent mode, to avoid make's
3560 trace on stdout interfering with lto-wrapper output.
3562 2008-12-10 Doug Kwan <dougkwan@google.com>
3564 * lto.c (lto_add_inline_clones): Do not force master clones of
3565 inlined functions already in SET to be static inline.
3567 2008-12-04 Doug Kwan <dougkwan@google.com>
3569 * lto.c (globalize_context_t): New type to store states in
3570 globalization of cross-file statics.
3571 (globalize_cross_file_statics): New.
3572 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3573 static decls that need to be fixed up.
3574 (lto_scan_statics_in_cgraph_node): Change call interface to use
3575 a globalize_context_t CONTEXT for all states used.
3576 (lto_scan_statics_in_remaining_global_vars): New.
3577 (lto_promote_cross_file_statics): Use new call interface of
3578 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3579 visible vars in the last set.
3581 2008-12-03 Diego Novillo <dnovillo@google.com>
3583 * lto.c (lto_fixup_tree): Do not emit an error when
3584 PREVAILING throw but T doesn't.
3586 2008-12-02 Doug Kwan <dougkwan@google.com>
3588 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3590 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3591 variables and functions.
3592 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3593 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3595 2008-11-29 Diego Novillo <dnovillo@google.com>
3597 * lto.c: Include timevar.h.
3598 (lto_materialize_function): Tidy. Add comments.
3599 (lto_wpa_write_files): Tidy.
3600 (lto_execute_ltrans): Tidy.
3601 (lto_main): Add local variable LTO_TIMER. Initialize it
3602 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3603 Start and stop the timer.
3605 * Make-lang.in (lto.o): Add dependency on timevar.h.
3606 * ltrans-driver: React to -v and -save-temps.
3607 Use simple heuristic to determine how much parallelism to
3608 use when executing make.
3610 2008-11-12 Doug Kwan <dougkwan@google.com>
3612 * lto.c (lto_bitmap_obstack): Remove var.
3613 (lto_materialize_function): Do nothing instead of marking function
3614 body in file if flag_wpa is true.
3615 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3616 (lto_scan_statics_in_cgraph_node): New function.
3617 (lto_promote_cross_file_statics): Same.
3618 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3619 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3620 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3622 2008-11-09 Diego Novillo <dnovillo@google.com>
3624 * lto/lto.c (lto_fixup_tree): Change error message locus
3625 information to include location of mismatching
3627 Use TREE_NO_WARNING to avoid repeated messages.
3628 (lto_main): If lto_fixup_decls emitted any errors, exit.
3629 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3630 (lto_init_options): Don't enable exceptions by default.
3631 (lto_eh_runtime_type): Move to lto-function-in.c
3632 (lto_init_eh): Likewise.
3633 (lto_init): Don't call lto_init_eh.
3634 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3635 libfuncs.h and except.h.
3637 2008-10-30 Diego Novillo <dnovillo@google.com>
3639 * lto.c (lto_read_decls): Declare debug_main only if
3640 LTO_STREAM_DEBUGGING is enabled.
3642 2008-10-30 Simon Baldwin <simonb@google.com>
3644 * lto.c (lto_wpa_write_files): Create intermediate files with
3645 make_cwd_temp_file().
3646 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3647 WPA_SAVE_LTRANS is set.
3648 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3649 * ltrans-driver: Do not strip directory from output files.
3651 2008-10-29 Doug Kwan <dougkwan@google.com>
3653 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3655 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3656 (lto/lto-symtab.o): Remove rule.
3657 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3658 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3659 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3661 lto-symtab.c (File): Move up one level.
3662 lto-lang.c (cgraph.h): Remove include.
3663 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3664 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3665 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3667 2008-10-24 Rafael Espindola <espindola@google.com>
3669 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3670 non prevailing weak symbols.
3672 2008-10-24 Rafael Espindola <espindola@google.com>
3674 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3676 2008-10-24 Rafael Espindola <espindola@google.com>
3678 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3681 2008-10-23 Simon Baldwin <simonb@google.com>
3683 * lto-lang.c (input_node): Save the node reference, rather than the
3684 node pointer, in node->inlined_to.
3685 (input_cgraph_1): Convert node references into node pointers.
3687 2008-10-22 Diego Novillo <dnovillo@google.com>
3688 Rafael Espindola <espindola@google.com>
3690 * lto.c (lto_resolution_read): Tidy.
3691 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3692 abort if RET is NULL.
3694 2008-10-22 Doug Kwan <dougkwan@google.com>
3696 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3697 exceptions flag is given.
3698 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3699 (lto_init_eh): Remove exceptions flag initialization.
3700 (lto_init): Only call lto_init_eh if exceptions flag is set.
3702 2008-10-21 Diego Novillo <dnovillo@google.com>
3704 * lto.c: Tidy some formatting.
3707 2008-10-21 Simon Baldwin <simonb@google.com>
3709 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3710 them is NULL (but not the other).
3712 2008-10-17 Diego Novillo <dnovillo@google.com>
3714 * ltrans-driver: Divert output from make to a temporary file.
3715 Show it if the call to make failed.
3717 2008-10-15 Diego Novillo <dnovillo@google.com>
3719 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3720 Do not print TEMP_FILENAME
3721 * ltrans-driver: Call make with -s.
3723 2008-10-15 Diego Novillo <dnovillo@google.com>
3725 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3726 TREE_STATIC on global symbols.
3728 2008-10-14 Ollie Wild <aaw@google.com>
3730 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3731 (LTRANS_DRIVER_EXE): Add.
3732 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3733 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3734 (lto.install.common): Remove ltrans-driver.
3735 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3736 (LTRANS_DRIVER_EXE): New build rule.
3737 * config-lang.in (compilers): Add ltrans-driver.
3739 2008-10-14 Diego Novillo <dnovillo@google.com>
3741 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3744 2008-10-13 Ollie Wild <aaw@google.com>
3746 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3747 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3748 * ltrans-driver (LTRANS_FLAGS): Remove.
3750 2008-10-08 Doug Kwan <dougkwan@google.com>
3752 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3753 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3754 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3755 from lto_fixup_state to here.
3756 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3757 just a free-list. Fix up types also. Move decl merging code to
3759 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3761 (lto_fixup_decls): Use another pointer set to avoid multiple
3762 walking of nodes except for DECLs to be replaced. Pass an
3763 lto_fixup_data_t object to tree-walker.
3765 2008-10-08 Rafael Espindola <espindola@google.com>
3767 * lto-symtab.c (lto_symtab_set_resolution): New.
3768 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3769 lto_symtab_get_resolution.
3770 (lto_symtab_prevailing_decl): Return decl for non public decls.
3771 (lto_symtab_get_resolution): New.
3772 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3774 2008-10-06 Rafael Espindola <espindola@google.com>
3776 * lto-lang.c: Include cgraph.h.
3777 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3778 input_cgraph): Moved from lto-cgraph.c.
3779 (LANG_HOOKS_INPUT_CGRAPH): New.
3781 2008-10-03 Rafael Espindola <espindola@google.com>
3783 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3785 2008-10-03 Rafael Espindola <espindola@google.com>
3787 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3788 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3789 prevailing definition. Don't mark TREE_NOTHROW differences.
3790 * lto.c (lto_fixup_tree): New.
3791 (lto_fixup_state): New.
3792 (lto_fixup_state_aux): New.
3794 (lto_fixup_decls): New.
3795 (lto_main): Call lto_fixup_decls.
3797 2008-10-02 Ollie Wild <aaw@google.com>
3799 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3801 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3802 * lto-lang.c (lto_post_options): Add validation and fixups for
3805 2008-10-02 Rafael Espindola <espindola@google.com>
3807 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3808 lto_symtab_merge_decl): Return void.
3809 (lto_symtab_prevailing_decl): New.
3811 2008-09-30 Rafael Espindola <espindola@google.com>
3813 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3815 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3816 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3817 Check for already defined symbols.
3818 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3819 (LTO_IDENTIFIER_RESOLUTION): Remove.
3820 (LTO_DECL_RESOLUTION): New.
3822 2008-09-30 Rafael Espindola <espindola@google.com>
3824 * lto.c (lto_read_decls): Use new input_tree signature.
3826 2008-09-26 Doug Kwan <dougkwan@google.com>
3828 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3829 bodies affected by exception attribute merging of DECLs.
3830 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3833 2008-09-25 Rafael Espindola <espindola@google.com>
3835 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3836 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3837 * lto-symtab.c (lto_symtab_compatible): New.
3838 (lto_symtab_overwrite_decl): New.
3839 (lto_symtab_merge_decl): Refactor to use the above functions
3840 and the resolution from lang_identifier.
3841 * lto-tree.h: Include plugin-api.h.
3842 (lang_identifier): Add resolution.
3843 (LTO_IDENTIFIER_RESOLUTION): New.
3845 2008-09-25 Ollie Wild <aaw@google.com>
3847 * lang.opt (fltrans-output-list=): New option.
3848 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3850 2008-09-25 Rafael Espindola <espindola@google.com>
3852 * lto.c (lto_resolution_read): Initialize ret;
3854 2008-09-24 Ollie Wild <aaw@google.com>
3856 * lto.c (sys/mman.h): Move include.
3857 (lto_wpa_write_files): Return a list of written files.
3858 (lto_execute_ltrans): New function.
3859 (lto_main): Call lto_execute_ltrans.
3860 (ltrans-driver): New file.
3861 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3862 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3863 (lto_init_options): Initialize ltrans_driver.
3864 (lto_handle_option): Fix incorrect default output value.
3865 * lang.opt (fltrans-driver=): New option.
3866 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3867 (lto.install-common): Add lto/ltrans-driver.
3869 2008-09-24 Rafael Espindola <espindola@google.com>
3871 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3872 (lto/lto.o): Depend on lto/common.h.
3873 (lto/common.o): New.
3874 * lang.opt (resolution): New.
3875 * lto-lang.c (resolution_file_name): New.
3876 (lto_handle_option): Handle OPT_resolution.
3877 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3878 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3879 pass it to lto_symtab_merge_decl.
3880 * lto.c: Include common.h.
3881 (lto_read_decls): Add resolutions and resolutions_size arguments.
3882 Initialize data_in.globals_resolution and
3883 data_in.globals_resolution_size.
3884 (index_and_symbol_resolution): New.
3885 (lto_resolution_read): New.
3886 (lto_file_read): Add argument resolution_file.
3888 * lto.h (resolution_file_name): New.
3890 2008-09-23 Rafael Espindola <espindola@google.com>
3892 * common.c: Update description.
3893 * common.h: Update description.
3895 2008-09-23 Rafael Espindola <espindola@google.com>
3897 * common.c: Moved from lto-plugin.
3898 * common.h: Moved from lto-plugin.
3900 2008-09-22 Doug Kwan <dougkwan@google.com>
3902 * lto.c (VEC(bitmap,heap)): Declare.
3903 (lto_materialize_function): Handle WAP mode specially.
3904 (lto_add_inline_clones): New.
3905 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3906 return a bitmap of inlined decls.
3907 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3908 (lto_main): Call reset_inline_failed to reset inlining states.
3909 Check call-graph after WPA inlining.
3910 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3913 2008-09-19 Doug Kwan <dougkwan@google.com>
3915 lto.c (lto_main): Remove unsued wrapper code.
3916 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3918 2008-09-19 Rafael Espindola <espindola@google.com>
3920 * lto-symtab.c: Include lto-tree-in.h.
3921 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3922 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3923 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3925 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3926 Rafael Avila de Espindola <espindola@google.com>
3928 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3929 COMPOUND_LITERAL_EXPR_DECL): Remove.
3930 (emit_local_var): Remove.
3931 (lto_expand_expr): Remove.
3932 (lto_staticp): Remove.
3933 (LANG_HOOKS_EXPAND_EXPR): Remove.
3934 (LANG_HOOKS_STATICP): Remove.
3936 2008-09-11 Diego Novillo <dnovillo@google.com>
3938 * lto-lang.c: Include except.h and libfuncs.h.
3940 (lto_init): Call it.
3941 Set flag_generate_lto to 0.
3942 * Make-lang.in (lto-lang.o): Add dependency on except.h
3945 2008-09-09 Bill Maddox <maddox@google.com>
3947 * lto-lang.c: Include header file expr.h.
3948 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3949 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3950 (emit_local_var): Copied from c-semantics.c.
3951 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3952 and c_staticp in c-common.c.
3953 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3955 2008-09-08 Diego Novillo <dnovillo@google.com>
3957 * lto-lang.c (lto_global_bindings_p): Return 1 during
3960 2008-09-07 Diego Novillo <dnovillo@google.com>
3962 * lto.c: Tidy formatting.
3964 2008-08-04 Bill Maddox <maddox@google.com>
3966 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3968 2008-09-03 Doug Kwan <dougkwan@google.com>
3970 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3971 CIF_OK instead of NULL.
3973 2008-09-02 Diego Novillo <dnovillo@google.com>
3974 Simon Baldwin <simonb@google.com>
3976 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3977 c_common_type_for_size.
3978 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3979 (lto_init): Call linemap_add.
3980 (signed_and_unsigned_types): Remove.
3982 2008-08-29 Diego Novillo <dnovillo@google.com>
3984 * lto-lang.c (handle_noreturn_attribute): New local function.
3985 (handle_const_attribute): New local function.
3986 (handle_malloc_attribute): New local function.
3987 (handle_pure_attribute): New local function.
3988 (handle_novops_attribute): New local function.
3989 (handle_nonnull_attribute): New local function.
3990 (handle_nothrow_attribute): New local function.
3991 (handle_sentinel_attribute): New local function.
3992 (handle_type_generic_attribute): New local function.
3993 (handle_format_attribute): New local function.
3994 (handle_format_arg_attribute): New local function.
3995 (lto_attribute_table): Declare.
3996 (lto_format_attribute_table): Declare.
3997 (lto_init_attributes): New local function.
3998 (lto_define_builtins): Call it.
3999 Call targetm.init_builtins and build_common_builtin_nodes.
4000 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4001 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4003 2008-08-28 Diego Novillo <dnovillo@google.com>
4005 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4007 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4008 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4009 * lto-symtab.c: Include gimple.h.
4010 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4013 2008-08-27 Doug Kwan <dougkwan@google.com>
4015 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4016 gt-lto-lto.h): New includes.
4017 (lto_materialize_function): Do not read in function body in WPA mode.
4018 Format a line to fit in 80 columns.
4019 (lto_cgraph_node_sets): New garbage collected variable.
4020 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4022 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4023 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4024 variable LTO_SECTION_IN_H.
4025 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4026 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4027 with variable LTO_SECTION_IN_H.
4028 * config-lang.in (gtfiles): Add lto/lto.c.
4029 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4030 merged DECL_RESULT correctly.
4032 2008-08-26 Bill Maddox <maddox@google.com>
4034 * lto-lang.c Include tree-gimple.h.
4035 (lto_mark_addressable): Call mark_addressable rather than
4037 (lto_post_options): Suppress debug info generation.
4038 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4040 2008-08-25 Bill Maddox <maddox@google.com>
4042 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4043 assertion and leave an explanatory comment in its place.
4045 2008-08-21 Doug Kwan <dougkwan@google.com>
4047 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4048 of common nodes instead of computing locallly.
4049 (lto_read_in_decl_state): New.
4050 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4051 Read global and per-function in-decl states.
4052 * Make-lang.in (LTO_H): Update dependency.
4054 (lto-symtab.c): Merge (revision 139039)
4055 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4057 2008-08-21 Rafael Espindola <espindola@google.com>
4059 * config-lang.in (target_libs): New.
4061 2008-08-20 Bill Maddox <maddox@google.com>
4063 * lto.c (current_lto_file): Remove GTY marker from static
4064 variable. Remove include of file gt-lto-lto.h.
4065 * Make-lang.in: Remove dependency of lto/lto.o on
4067 * lto-elf.c (lto_file_close): Removed.
4068 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4069 allocate lto_elf_file object.
4070 (lto_elf_file_close): Free lto_elf_file object after close.
4071 * lto.h (struct lto_file_struct): Remove GTY marker.
4072 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4075 2008-08-20 Bill Maddox <maddox@google.com>
4077 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4078 to conform to its new signature.
4079 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4080 on discarded node here, now called in global_vector_fixup.
4082 2008-08-09 Bill Maddox <maddox@google.com>
4084 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4085 has not been set to a front-end-specific value.
4087 2008-08-05 Doug Kwan <dougkwan@google.com>
4089 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4092 2008-07-30 Bill Maddox <maddox@google.com>
4094 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4095 Remove obsolete comments.
4096 (lto_read_decls): Remove initialization of deleted field data_in.global.
4098 (lto_main): Remove redundant initialization of section_hash_table.
4099 * lto-elf.c: Removed obsolete comments.
4100 * lto.h: Tidy up comments.
4101 * lto-symtab.c (lto_least_common_multiple): New function.
4102 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4105 2008-07-25 Diego Novillo <dnovillo@google.com>
4106 Bill Maddox <maddox@google.com>
4108 * lto.c: Re-order include files.
4109 Include lto-section-out.h.
4110 (preload_common_nodes): Add debugging output.
4111 Add new local INDEX_TABLE.
4112 Call preload_common_node.
4113 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4115 2008-07-13 Bill Maddox <maddox@google.com>
4117 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4118 unwanted scaling during pointer addition.
4120 2008-07-11 Bill Maddox <maddox@google.com>
4121 Diego Novillo <dnovillo@google.com>
4123 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4124 Make code const-correct.
4125 (lto_file_read): Fix C++ compatibility warnings.
4126 (lto_read_section_data): Fix C++ compatibility warnings.
4127 (lto_get_section_data): Use CONST_CAST to avoid warning when
4128 const pointer passed to free.
4129 * lto-elf.c (lto_elf_build_section_table): Fix C++
4130 compatibility warnings.
4131 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4132 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4133 (lto_get_current_out_file): Fix C++ compatibility warnings.
4135 2008-07-11 Diego Novillo <dnovillo@google.com>
4137 * Make-lang.in (lto-warn): Define.
4139 2008-07-03 Simon Baldwin <simonb@google.com>
4141 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4142 LTO_STREAM_DEBUGGING.
4144 2008-06-27 Ollie Wild <aaw@google.com>
4146 * lto-elf.c (lto-section-out.h): New include.
4147 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4149 (cached_file_attrs): New static variable.
4150 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4151 Use cached_file_attrs for checking bits.
4152 (lto_elf_build_section_table): Remove elf_file argument from
4153 lto_elf_get_shdr and lto_elf_free_shdr calls.
4154 (DEFINE_INIT_SHDR): New macro.
4155 (init_shdr32, init_shdr64): New functions defined via the
4156 DEFINE_INIT_SHDR macro.
4157 (lto_elf_begin_section_with_type): New function.
4158 (lto_elf_begin_section): New function.
4159 (lto_elf_append_data): New function.
4160 (lto_elf_end_section): New function.
4161 (DEFINE_VALIDATE_EHDR): New macro.
4162 (validate_ehdr32, validate_ehdr64): New functions defined via the
4163 DEFINE_VALIDATE_EHDR macro.
4164 (validate_file): New function.
4165 (DEFINE_INIT_EHDR): New macro.
4166 (init_ehdr32, init_ehdr64): New functions defined via the
4167 DEFINE_INIT_EHDR macro.
4168 (init_ehdr): New function.
4169 (lto_elf_file_open): Add support for writable files. Move some
4170 validation logic to validate_file.
4171 (lto_elf_file_close): Add support for writable files. Write file data
4172 and free data blocks.
4173 (current_out_file): New static variable.
4174 (lto_set_current_out_file): New function.
4175 (lto_get_current_out_file): New function.
4176 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4177 Add temporary initialization for testing ELF serialization.
4178 * lto.h (lto-section-out.h): New include.
4179 (struct lto_file_struct): Slight modification to comment.
4180 (lto_elf_file_open): Add writable parameter.
4181 (lto_elf_begin_section): New function declaration.
4182 (lto_elf_append_data): New function declaration.
4183 (lto_elf_end_section): New function declaration.
4184 (lto_set_current_out_file, lto_get_current_out_file): New function
4186 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4187 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4188 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4189 * Make-lang.in (LTO_H): Add lto-section-out.h.
4191 2008-06-12 Ollie Wild <aaw@google.com>
4193 * lto.h (struct lto_file_vtable_struct): Remove.
4194 (struct lto_file_struct): Remove vtable member.
4195 * lto-elf.c (lto_file_init): Remove vtable argument.
4196 (lto_elf_map_optional_lto_section): Remove.
4197 (lto_elf_unmap_section): Remove.
4198 (lto_elf_file_vtable): Remove.
4199 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4201 (lto_elf_find_section_data): Remove.
4203 2008-06-11 Ollie Wild <aaw@google.com>
4205 * lto.c (lto_file_read): Add const qualifier to data variable.
4207 2008-06-11 Diego Novillo <dnovillo@google.com>
4209 Merge from lto-streamber sub-branch.
4211 2008-06-04 Ollie Wild <aaw@google.com>
4213 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4214 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4216 2008-05-28 Bill Maddox <maddox@google.com>
4218 Replace the DWARF reader in the LTO front-end.
4220 * lto.c: Include lto-tree-in.h, lto-tags.h.
4221 (enum DWARF2_class, DW_cl_constant, struct
4222 DWARF2_form_data, struct lto_context,
4223 lto_fd_init, lto_info_fd_init,
4224 lto_abbrev_fd_init, lto_info_fd_close,
4225 lto_file_init, lto_file_close,
4226 lto_file_corrupt_error, lto_abi_mismatch_error,
4227 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4228 lto_read_uleb128, lto_read_sleb128,
4229 lto_read_initial_length, lto_abbrev_read_attrs,
4230 lto_abbrev_read, lto_abbrev_read_lookup,
4231 lto_read_section_offset,
4232 lto_read_comp_unit_header, find_cu_for_offset,
4234 lto_resolve_reference,lto_read_form,
4235 attribute_value_as_int,
4236 make_signed_host_wide_int,
4237 attribute_value_as_constant, lto_cache_hash,
4238 lto_cache_eq, lto_cache_store_DIE,
4239 lto_cache_lookup_DIE, lto_find_integral_type,
4240 lto_find_integral_type_1,
4241 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4242 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4243 lto_unsupported_attr_error, lto_get_identifier,
4244 lto_read_referenced_type_DIE,
4245 lto_read_compile_unit_DIE,
4246 lto_read_array_type_DIE,
4247 lto_read_structure_union_class_type_DIE,
4248 lto_read_enumerator_DIE,
4249 lto_read_enumeration_type_DIE,
4250 lto_read_only_for_child_DIEs,
4251 lto_read_only_for_child_DIEs,
4252 lto_read_member_DIE, lto_read_abbrev,
4253 lto_read_variable_formal_parameter_constant_DIE,
4254 lto_get_body): Removed.
4255 (preload_common_nodes): New function.
4256 (lto_read_decls): Convert for new global streamer.
4257 (lto_materialze_file_data,
4258 lto_read_subroutine_type_subprogram_die,
4259 lto_read_unspecified_parameters_DIE,
4260 lto_read_typedef_DIE,
4261 lto_read_pointer_reference_type_DIE,
4262 lto_read_subrange_type_DIE,
4263 lto_read_base_type_DIE,
4264 lto_read_const_volatile_restrict_type_DIE,
4265 lto_read_namespace_DIE,
4266 lto_read_unspecified_type_DIE, lto_read_DIE,
4267 lto_read_child_DIEs, lto_collect_child_DIEs):
4269 (lto_info_read, lto_set_cu_context): Removed.
4270 (lto_file_read): Convert for new global streamer.
4271 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4272 lto_resolve_var_ref, lto_resolve_fn_ref,
4273 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4274 lto_resolve_namespacedecl_ref): Removed.
4275 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4276 * lto-tree.h (lto_symtab_merge_var,
4277 lto_symtab_mergee_fun): Declare here.
4278 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4279 (lto_elf_file_open): Removed code to read DWARF debug sections.
4280 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4281 DWARF2_CompUnit, lto_die_ptr,
4282 lto_die_cache_entry, lto_fd, lto_info_fd,
4283 lto_abbrev_fd): Removed.
4284 (lto_file): Removed debug_info and debug_abbrev fields.
4286 (lto_file_init, lto_file_close,
4287 lto_resolve_type_ref, lto_resolve_var_ref,
4288 lto_resolve_fn_ref, lto_resolve_field_ref,
4289 lto_resolve_typedecl_ref,
4290 lto_resolve_namespacedecl_ref,
4291 lto_get_file_name): Removed declarations.
4292 (lto_symtab_merge_var, lto_symtab_merge_fn):
4293 Declarations moved to lto-tree.h.
4294 * lto-symtab.c (lto_compatible_attributes_p):
4295 Lobotomize this, as it barfs on "Hello, world!".
4296 * lto-section-out.c: Include lto-tree-out.h.
4297 (lto_hash_global_slot_node,
4298 lto_eq_global_slot_node, preload_common_nodes,
4299 write_global_stream, write_global_references):
4301 (produce_asm_for_decls): Convert for new global streamer.
4302 * lto-section-out.h (lto_hash_global_slot_node,
4303 lto_eq_global_slot_node): Declare.
4305 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4306 Jan Hubicka <jh@suse.cz>
4308 * lto.c (sys/mman.h, tree-pass.h): New includes.
4309 (lto_materialize_constructors_and_inits,
4310 lto_materialize_function): Keeps length of section.
4311 (lto_materialize_cgraph): Removed.
4312 (lto_read_decls): Initialize fd field.
4313 (lto_file_read): Different return type and removed much code to
4315 (page_mask): New variable.
4316 (lto_read_section_data, get_section_data, free_section_data): New
4318 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4319 passes can get the section data.
4321 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4323 * lto.h (lto_read_decls): Made local.
4324 (lto_input_function_body, lto_input_constructors_and_inits,
4325 lto_input_cgraph): Declarations moved to lto-section-in.h.
4326 * lto-section-in.c: Moved to .. .
4327 * lto-cgraph-in.c: Ditto.
4328 * lto-section-in.h: Ditto.
4329 * lto-function-in.c: Ditto.
4330 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4331 (lto_insert_block): Removed.
4332 (LANG_HOOKS_INSERT_BLOCK): Removed.
4333 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4334 lto-section-in.o): Rules moved to lto/Makefile.in.
4337 2008-05-16 Ollie Wild <aaw@google.com>
4339 * lto-lang.c (tree-inline.h): Include.
4340 (lto_post_options): New function.
4341 (LANG_HOOKS_POST_OPTIONS): Define.
4342 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4343 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4345 2008-05-13 Diego Novillo <dnovillo@google.com>
4347 * lto-function-in.c (input_ssa_names): Call
4348 make_ssa_name_fn instead of make_ssa_name.
4350 2008-05-12 Diego Novillo <dnovillo@google.com>
4352 * lto-cgraph-in.c (overwrite_node): Update references to
4353 inline summary fields.
4354 * lto-function-in.c (input_expr_operand): Do not handle
4357 2008-05-09 Ollie Wild <aaw@google.com>
4359 * lang.opt: New file.
4360 * lto-lang.c (lto_init_options): New function.
4361 (lto_handle_option): New function.
4362 (lto_init): Move initialization of flag_unit_at_a_time to
4364 (LANG_HOOKS_INIT_OPTIONS): Define.
4365 (LANG_HOOKS_HANDLE_OPTION): Define.
4367 2008-04-29 Ollie Wild <aaw@google.com>
4369 * lto.c (lto_read_namespace_DIE): New function.
4370 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4371 NAMESPACE_DECL DIE's.
4372 (lto_resolve_namespacedecl_ref): New function.
4373 * lto.h (lto_resolve_namespacedecl_ref): New function.
4374 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4375 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4376 and num_namespace_decls.
4377 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4378 * lto-lang.c (lto_init_ts): New function.
4379 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4381 2008-04-16 Ollie Wild <aaw@google.com>
4383 * lto-function-in.c (input_type_ref): Updated function description.
4385 2008-04-16 Ollie Wild <aaw@google.com>
4387 * lto-function-in.c (input_type_ref_1): New function.
4388 (input_type_ref): Split into two functions.
4389 (input_function): Add support for type contexts.
4391 2008-04-16 Ollie Wild <aaw@google.com>
4393 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4396 2008-04-16 Ollie Wild <aaw@google.com>
4398 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4399 list of supported languages.
4401 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4403 Merge with mainline @133491.
4405 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4406 Jan Hubicka <jh@suse.cz>
4408 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4409 fd->unmaterialized_fndecls.
4410 (lto_get_file_name, lto_materialize_cgraph): New function.
4411 (lto_materialize_constructors_and_inits,
4412 lto_materialize_function): Read info directly from elf file.
4413 (lto_file_read): Made local and initialize dictionary so that
4414 other lto sections can be read without reprocessing the elf file.
4415 (lto_main): Read all functions after all files have been processed
4416 for their types, globals and cgraph.
4417 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4419 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4420 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4421 (lto_elf_read_symtab): Removed function.
4422 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4423 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4424 (lto_file_read): Made local.
4425 (lto_get_file_name, lto_elf_build_section_table,
4428 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4430 (lto_read_decls): Get the file name.
4431 * lto-cgraph-in.c: New file.
4432 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4433 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4434 (input_labels): Fixed latent sizeof issue.
4435 (input_function): Build stmt array to set call sites into cgraph
4437 (lto_read_body): Reset cfun->curr_properties.
4438 * lto_section_in.h (lto_section_slot): New structure.
4439 (section_hash_table.lto_file_decl_data): New field.
4442 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4444 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4445 reconstruct static initializers.
4446 (lto_get_body, lto_materialize_function): Add lto_section_type as
4448 (lto_materialize_constructors_and_inits,
4449 lto_materialize_file_data): New function.
4450 (lto_materialize_function,
4451 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4452 unmap_section and map_fn_body to map_section.
4453 (lto_set_cu_context): Process functions and static inits
4455 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4456 lto/lto-section-in.o): Update dependencies.
4457 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4458 lto_section_type parameter.
4459 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4460 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4461 renamed the other two so that there is only one map function and
4462 one unmap function and each takes a section type parameter.
4463 (lto_read_function_body): Renamed to lto_input_function_body and
4464 added file_data parameter.
4465 (lto_read_var_init): Removed.
4466 (lto_input_constructors_and_inits): New function.
4467 * lto-section-in.c (lto_read_decls): New function.
4468 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4469 var_decls, type_decls, types to lto_file_decl_data.
4470 (input_type_ref, input_expr_operand, lto_read_body): Get
4471 field_decls, fn_decls, var_decls, type_decls, types from different
4473 (input_globals, input_constructor, lto_read_var_init): Removed.
4474 (input_constructors_or_inits): New function.
4475 (lto_read_function_body, lto_input_constructors_and_inits):
4476 Renamed to lto_input_function_body and takes file_data parameter.
4477 * lto-section-in.h (lto_file_decl_data): New structure.
4479 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4481 * lto-function-in.c (input_globals.c): Changed input type to
4482 lto_function_header.
4483 (input_bb): Removed code to deserialize the stmt number.
4484 (input_function): Renumber all stmts after they are input.
4485 (lto_read_body, lto_read_function_body, lto_read_var_init):
4486 Changed to used new header format and enum section_type.
4487 *lto-lang.c (success): Removed.
4489 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4491 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4492 (lto_elf_free_sym): Likewise.
4494 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4495 (lto_elf_build_init): Likewise.
4497 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4499 * lto-read.c: Renamed to lto-function-in.c.
4500 (input_1_unsigned): Moved to lto-section-in.c and renamed
4501 lto_input_1_unsigned.
4502 (input_uleb128): Moved to lto-section-in.c and renamed
4504 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4505 lto_input_widest_uint_uleb128.
4506 (input_sleb128): Moved to lto-section-in.c and renamed
4508 (input_integer): Moved to lto-section-in.c and renamed
4510 (debug_in_fun): Moved to lto-section-in.c and renamed
4512 (input_block): Moved to lto-section-in.h and renamed
4514 (input_expr_operand): Fixed to allow lists with more than one
4516 * lto-section-in.h: New file.
4517 * lto-section-in.c: New file with changes from above.
4518 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4519 (lto-section-in.o): New rule.
4521 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4523 * lto-read.c (input_expr_operand): Mark static and external
4524 VAR_DECLs as needed.
4526 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4528 * lto-read.c (input_integer): Use the correct shift amount.
4530 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4532 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4533 (LANG_HOOKS_NAME): Define.
4535 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4537 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4538 original function to...
4539 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4540 don't have a base type.
4541 (lto_read_enumeration_type_DIE): Examine the values of the
4542 enumeration to determine whether we can use an unsigned type for
4543 the base type of the enumeration.
4545 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4547 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4548 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4550 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4552 * lto-lang.c (lto_types_compatible_p): New function.
4553 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4555 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4556 Kenneth Zadeck <zadeck@naturalbridge.com>
4558 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4559 (input_local_vars): Read in DECL_INITIAL and context for local
4560 statics that need to be put in unexpanded_vars_list.
4562 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4564 * lto-read.c (input_real): Use a separate null-terminated buffer
4565 for calling real_from_string.
4566 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4567 tell cgraph that it's needed.
4569 2007-12-19 Doug Kwan <dougkwan@google.com>
4571 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4573 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4575 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4576 (lto_file_read): Reset the members of 'context' every time we read
4577 a toplevel DIE, with special attention to last_param_type.
4579 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4581 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4582 'declaration'. Set the assembler name for non-public functions.
4584 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4586 * lto_read.c (data_in.unexpanded_indexes): New array.
4587 (input_local_var): Added code to read in unexpanded_var_list
4588 indexes for variables. Only read in DECL_CHAIN field for
4590 (input_local_vars): Added code to rebuild unexpanded_var_list in
4591 order using unexpanded_indexes.
4592 (input_function): Added code to set DECL_CONTEXT for functions.
4594 2007-12-13 Doug Kwan <dougkwan@google.com>
4596 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4597 in pointer and reference types.
4599 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4601 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4604 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4606 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4607 already read the DIE.
4608 (lto_get_body): New function, split out from...
4609 (lto_materialize_function): ...here. Call it.
4610 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4611 determine DECL_EXTERNAL.
4612 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4613 FUNCTION_DECLs when necessary. Use the type of the actual
4614 function definition if we are unable to easily merge types. Ignore
4615 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4618 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4620 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4622 2007-12-12 Bill Maddox <maddox@google.com>
4625 2007-12-07 Bill Maddox <maddox@google.com>
4627 * lto.c (lto_str_fd_init): New function.
4628 (lto_str_fd_close): New function.
4629 (lto_file_init): Call lto_str_fd_init.
4630 (lto_file_close): Call lto_str_fd_close.
4631 (lto_str_read): New function. Read debug string table.
4632 (lto_str_lookup): New function. Get string for debug
4633 string table offset.
4634 (lto_read_form): Recognize DW_FORM_strp.
4635 (lto_file_read): Invoke lto_str_read.
4637 * lto-elf.c (lto_elf_file_open): Read raw section data
4638 for the .debug_str section, if present.
4640 * lto.h (struct lto_str_fd_struct): New struct.
4641 (struct lto_file_struct): Added new field DEBUG_STR
4642 to hold the file descriptor for the debug string table.
4644 2007-12-07 Bill Maddox <maddox@google.com>
4646 * lto.c (lto_str_fd_init): New function.
4647 (lto_str_fd_close): New function.
4648 (lto_file_init): Call lto_str_fd_init.
4649 (lto_file_close): Call lto_str_fd_close.
4650 (lto_str_read): New function. Read debug string table.
4651 (lto_str_lookup): New function. Get string for debug
4652 string table offset.
4653 (lto_read_form): Recognize DW_FORM_strp.
4654 (lto_file_read): Invoke lto_str_read.
4656 * lto-elf.c (lto_elf_file_open): Read raw section data
4657 for the .debug_str section, if present.
4659 * lto.h (struct lto_str_fd_struct): New struct.
4660 (struct lto_file_struct): Added new field DEBUG_STR
4661 to hold the file descriptor for the debug string table.
4663 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4665 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4666 Grow the basic_block_info and label_to_block_map vectors if
4667 necessary. Read in the block chain.
4669 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4671 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4673 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4675 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4677 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4679 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4680 (lto_read_body): Don't declare PROP_alias.
4682 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4684 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4685 argument type information.
4687 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4689 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4690 TREE_THIS_VOLATILE if the associated type is a volatile type.
4691 (lto_materialize_function): Remove call to init_ssa_operands.
4692 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4693 variable when reading an SSA_NAME. Do the same when reading a
4694 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4695 (input_cfg): Call init_ssa_operands.
4696 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4697 Move call to init_tree_ssa...
4698 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4699 add_referenced_var on any variables referenced from the body of the
4700 function. Inform the rest of the compiler we are in SSA form and
4701 inform later passes about the current properties.
4703 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4705 * lto.c (lto_materialize_function): Add FIXME.
4707 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4709 * lto-lang.c (enum built_in_attribute): New enum.
4710 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4711 built_in_attributes): New variables.
4712 (def_builtin_1): New function.
4713 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4715 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4717 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4718 DECL_SOURCE_LOCATION for debugging purposes.
4719 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4720 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4721 laying out the decl until later.
4722 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4723 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4725 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4726 operand of an ADDR_EXPR.
4727 * lto-lang.c (enum lto_builtin_type): New enum.
4728 (builtin_type): New typedef.
4729 (builtin_types, string_type_node, const_string_type_node,
4730 wint_type_node, intmax_type_node, uintmax_type_node,
4731 signed_size_type_node): New variables.
4732 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4733 lto_build_c_type_nodes): New functions.
4734 (lto_init): Initialize builtin types.
4735 (lto_set_decl_assembler_name): Let the target machine mangle the
4736 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4738 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4740 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4741 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4742 the type is a constant type. Set the assembler name and inform
4743 the rest of the compiler about the new decl if the decl is not
4745 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4746 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4747 try to read in function bodies for functions that already have bodies.
4748 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4750 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4751 Check for whether we matched a builtin function type before calling
4752 lto_same_type_p on the generated type. Permit cases where the
4753 declaration of an array is unbounded, but the definition is bounded.
4754 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4755 DECL_SIZE_UNIT if necessary.
4757 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4759 * lto-read.c (input_expr_operand): Get types right
4762 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4764 * lto-read.c (make_new_block, input_cfg): Properly set
4767 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4769 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4770 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4772 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4774 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4775 construct the integer type for bitfields.
4777 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4779 * lto-read.c (data_in.current_node_has_loc): Removed.
4780 (input_line_info): Returns true if node needs line set.
4781 (set_line_info): Always sets line if called.
4782 (clear_line_info): Removed reference to current_node_needs_loc.
4783 (input_expr_operand): Keeps track locally if current node needs a loc.
4784 (input_local_var): Added code to handle DECL_INITIAL for
4785 static local vars. Only set loc if necessary.
4787 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4789 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4792 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4794 * lto.c: Include langhooks.h.
4795 (lto_find_integral_type): Rework logic to handle the case where
4796 got_byte_size is true, but the bitsize requested and that of the
4797 base_type doesn't match.
4798 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4799 asm_name if we are creating a VAR_DECL.
4800 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4802 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4803 function reference and use the builtin's decl if so. Set the
4804 DECL_CONTEXT of the RESULT_DECL for the function.
4805 * lto-lang.c (registered_builtin_fndecls): New variable.
4806 (lto_getdecls): Return it.
4807 (lto_builtin_function): Chain the new decl onto
4808 registered_builtin_fndecls.
4810 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4812 * lto-read.c (process_tree_flags, lto_static_init_local):
4813 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4814 (input_line_info, clear_line_info): Fixed new line number code.
4815 (input_expr_operand): Added type to SWITCH_EXPR.
4816 (lto_read_body): Properly initialized data_in.
4817 Clear line info when leaving.
4819 2007-11-13 Diego Novillo <dnovillo@google.com>
4821 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4822 Initialize ARTIFICIAL.
4823 (lto_read_subroutine_type_subprogram_DIE): Initialize
4825 * lto-read.c (set_line_info): Remove ; from calls to
4826 LINEMAP_POSITION_FOR_COLUMN.
4828 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4830 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4831 (input_expr_operand, input_local_var): Renamed get_type_ref to
4833 (input_expr_operand): Get the types correct for
4834 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4836 2007-11-13 Doug Kwan <dougkwan@google.com>
4838 * lto-read.c (input_widest_uint_uleb128): New function.
4839 (input_tree_flags, process_tree_flags, input_line_info,
4840 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4841 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4842 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4843 (lto_static_init_local): Add code to assert that lto_flags_type is
4846 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4848 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4849 (lto_read_subroutine_type_subprogram_DIE): Handle
4850 DW_AT_static_link and DW_AT_specification. Return the
4851 specification if present.
4852 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4854 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4856 * lto-lang.c: Include target.h.
4857 (registered_builtin_types): New variable.
4858 (lto_type_for_mode): Increase number of modes handled.
4859 (lto_builtin_function): Fix argument list and return the decl.
4860 (lto_register_builtin_type): New function.
4861 (lto_init): Initialize target builtins and language-independent
4863 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4865 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4867 * lto-read.c (input_expr_operand): Added code to properly handle
4868 index filed. Added new RANGE_EXPR case.
4870 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4872 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4873 (data_in): Added current_node_has_loc field.
4874 (input_line_info, set_line_info, clear_line_info): Added a support
4875 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4876 did not have on on the source side.
4877 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4880 2007-11-09 Doug Kwan <dougkwan@google.com>
4882 * lto-read.c (input_expr_operand): Change type of operand 2 of
4883 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4885 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4887 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4888 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4889 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4890 the new decl we are creating. Move informing the middle end about
4892 (lto_main): ...here. Inform the middle end about global variables
4893 after we have read in all the input files.
4894 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4895 variables with internal linkage, so delete the check for internal
4896 linkage. Combine TREE_PUBLIC flags.
4898 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4900 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4902 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4903 builtin specially. Move check for attribute compatibility
4906 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4908 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4909 * config-lang.in (gtfiles): Add lto.h and lto.c.
4910 * lto-elf.c: Include ggc.h.
4911 (lto_elf_file_open): Allocate elf_file from GC memory.
4912 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4913 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4915 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4916 (lto_file_close): Free file from GC memory.
4917 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4918 (lto_read_member_DIE): Fix declaration.
4919 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4921 (current_lto_file): New variable.
4923 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4924 lto_die_cache_entry): Move to...
4925 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4926 declarations accordingly.
4927 (struct lto_file_struct): Declare.
4928 (lto_file_vtable): Use it instead of lto_file.
4930 2007-11-06 Alon Dayan <alond@il.ibm.com>
4931 Kenneth Zadeck <zadeck@naturalbridge.com>
4933 * lto-read.c (process_flags, lto_static_init_local):
4934 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4935 change global array num_flags_for_code to flags_length_for_code.
4936 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4938 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4940 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4941 layout functions to compute information about the newly constructed
4944 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4946 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4947 case to use DECL_RESULT if necessary.
4949 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4951 * lto-read.c (input_tree_list): Removed.
4952 (input_tree_flags): Added parameter to force flags no matter what
4954 (input_expr_operand): Added parameter to input_tree_flags.
4955 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4956 input_expr_operand rather than input_tree_lists.
4957 (input_local_var): Use input_expr_operand to read attributes
4958 rather then input_tree_list.
4959 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4961 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4963 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4964 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4966 * lto-read.c (lto_read_body): Use correct sizes for calculating
4967 type_decls_offset and types_offset.
4969 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4971 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4973 * config-lang.in (gtfiles): Add lto-lang.c.
4974 * lto-lang.c: Include gt-lto-lto-lang.h.
4975 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4976 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4977 (lto/lto-read.o): Likewise.
4979 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4981 * lto-read.c (data_in): Added type_decls and current_col fields.
4982 (string_slot): New type to hold canonized file name.
4983 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4984 input_line_info, set_line_info, clear_line_info): New functions.
4985 (file_name_hash_table): New hash table.
4986 (input_local_var, input_labels, input_local_vars_index,
4987 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4988 (input_uleb128): Changed type of byte var.
4989 (input_expr_operand): Large number of changes to get line numbers
4990 correct. Added TYPE_DECL case.
4991 (input_globals): Added code to get TYPE_DECLs processed.
4992 (input_local_var): Added code to process line numbers and
4993 TREE_CHAIN and DECL_CONTEXT.
4994 (input_function, input_constructor): Added call to
4996 (lto_static_init_local): Added code to get line numbers correct.
4997 (lto_read_body): Added code to get TYPE_DECLS read and to change
4998 parameters to the calls above that had their parms reorganized.
5001 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5003 * lto.h (lto_resolve_typedecl_ref): Declare.
5004 * lto.c (lto_resolve_typedecl_ref): New function.
5006 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5007 Nathan Froyd <froydnj@codesourcery.com>
5009 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5010 DIEs even if we find an abstract origin for this DIE.
5012 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5014 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5015 RESULT_DECL slightly earlier. Only remember the decl for later
5016 if we successfully merge declarations.
5018 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5020 * lto-read.c (input_expr_operand): Give label_values the proper
5021 context and provide switch statements with a default type.
5023 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5025 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5026 * lto.c (lto_materialize_function): ...to here.
5028 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5030 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5031 * lto.c (lto_info_fd_init): Initialize it.
5032 (lto_info_fd_close): Free it.
5033 (lto_materialize_function): New function.
5034 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5035 unmaterialized_fndecls.
5036 (lto_file_read): Read in all the function bodies after we have read
5037 all of the DWARF info.
5038 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5039 reading a function body.
5041 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5043 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5044 semetric with output_tree_flags. Added call to log flags.
5045 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5046 type issues to make everything consistent with flags being
5047 unsigned HOST_WIDE_INTS.
5048 (input_expr_operand): Added call to
5049 recompute_tree_invariant_for_addr_expr.
5050 (input_local_var): Added debugging for tree_chains. Now calls
5052 (input_phi): Made flags unsigned HOST_WIDE_INT.
5053 (input_ssa_names): Now calls input_tree_flags.
5054 (lto_read_body): Now sets cfun.
5055 (lto_read_function_body): Now sets current_function_pointer.
5057 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5059 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5060 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5061 inspecting fields within.
5062 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5063 handle this appropriately.
5065 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5067 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5068 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5069 both DW_AT_abstract_origin and DW_AT_specification.
5070 (lto_read_subroutine_type_subprogram_DIE): Handle
5071 DW_AT_abstract_origin.
5072 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5073 (lto_read_DIE_at_ptr): Define as static to match declaration.
5074 Lookup the PTR in the cache before reading it from the file.
5075 (lto_resolve_var_ref): Adjust accordingly.
5076 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5077 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5079 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5081 * lto.c (lto_read_DIE_at_ptr): New function.
5082 (lto_resolve_var_ref): Use it.
5083 (lto_resolve_fn_ref): Use it.
5084 (lto_resolve_field_ref): Use it.
5085 (lto_read_variable_formal_parameter_constant_DIE): Follow
5086 DW_AT_specification and return the associated decl when appropriate.
5088 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5090 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5091 Implement for scalar integer modes.
5092 (lto_init): Initialize size_type_node.
5094 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5096 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5097 (input_local_var): Add chaining for params.
5098 (input_ssa_names): Add cfun parameter.
5099 (input_function): Remove unnecessary else.
5101 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5103 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5104 (lto_resolve_var_ref): Use proper types.
5105 (lto_resolve_fn_ref): Likewise.
5106 (lto_resolve_field_ref): Likewise.
5108 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5110 * lto-read.c (input_expr_operand): Remove case.
5112 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5114 * lto.c (lto_read_only_for_child_DIEs): New function.
5115 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5116 * lto-elf.c (lto_elf_map_lto_section): Remove.
5117 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5118 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5119 SSA_NAME. Add missing case for mechanical codes.
5120 (input_cfg): Use basic_block_info_for_function instead of
5123 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5125 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5126 (input_list): Renamed input_tree_list and modified to follow same
5127 protocol as lto-function-out.c:output_tree_list.
5128 (input_expr_operand): Make asm operands use input_tree_list.
5129 (input_local_var): Now uses input_tree_list.
5130 (lto_read_body): Change placement for setting context of debug_labels.
5133 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5135 * lto-read.c (input_real): Output debugging in proper order.
5136 (input_integer): Compute bit lengths properly.
5137 (input_list): Clean up declaration.
5138 (input_expr_operand): Change calls to input_real to match fix.
5139 Make reading of LTO_bit_field_ref1 match output.
5140 (input_local_var): Make reading of attributes match what is being
5142 (dump_debug_stream): Also print char in hex.
5143 (debug_out_fun): Fix signed unsigned mismatch.
5145 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5147 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5148 DW_AT_GNU_vector specially, as they are not contiguous with the
5149 specified set of attribute names. Use class_mask to check for
5150 errors at the end of the function
5151 (lto_resolve_var_ref): Read the DIE if it is not cached.
5152 (lto_resolve_fn_ref): Likewise.
5153 (lto_resolve_field_ref): Likewise.
5155 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5157 * lto.c: Include dwarf2out.h.
5158 (lto_cache_store_DIE): Assert that we never change the value.
5159 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5160 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5161 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5162 sensible type instead.
5163 (lto_read_structure_union_class_type_DIE): Store the newly
5164 created type prior to reading the members of the structure to
5165 avoid infinite recursion. Avoid computing types and alignments
5166 for structures whose sizes are unknown.
5167 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5168 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5169 DW_AT_const_value, and DW_AT_specification.
5170 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5171 Return early if we have already constructed the function type.
5172 (lto_read_typedef_DIE): Check to see if the type has been cached
5173 already. Cache the type before reading any children.
5174 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5175 (lto_read_DIE): Unset context->skip_non_parameters around reading
5177 (lto_resolve_fn_ref): Delete trailing whitespace.
5179 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5181 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5183 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5185 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5187 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5189 * lto-lang.c (signed_and_unsigned_types): New variable.
5190 (lto_type_for_size): Consult signed_and_unsigned_types to find
5191 an approprite type, creating it if necessary.
5192 (lto_set_decl_assembler_name): Add actual method body.
5194 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5196 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5197 can't find a var init for this variable, leave its DECL_INITIAL.
5198 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5199 lto_elf_map_fn_body.
5200 (lto_map_lto_section): New function.
5201 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5202 bodies, and lto_elf_map_optional_lto_section for variable
5204 (lto_elf_find_section_data): Quietly return NULL if the section is
5206 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5208 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5210 * lto-read.c (lto_read_body): Doc fix.
5212 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5214 * lto-read.c (fun_in): Renamed to data_in.
5215 (input_expr_operand, input_local_var, input_string_internal,
5216 input_string, input_real, input_list, get_label_decl,
5217 get_type_ref, input_expr_operand, input_globals, input_labels,
5218 input_local_vars_index, input_local_var, input_local_vars,
5219 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5220 (input_constructor): New function.
5221 (lto_read_function_body): Renamed to lto_read_body and generalized
5222 to handle both functions and constructors.
5223 (lto_read_function_body, lto_read_var_init): New function.
5226 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5228 * lto-read.c (input_expr_operand): Assert that there really is a
5230 (input_globals): Removed checks on 0 section.
5232 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5234 * lto-read.c (fun_in): Added local_decls_index and
5235 local_decls_index_d.
5236 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5237 (input_globals): Enabled code to handle FIELD_DECLs.
5238 (input_local_vars_index, input_local_vars): New function.
5239 (input_local_var): Changed to allow locals to be input randomly.
5240 (lto_read_function_body): Added code to input the
5241 local_decls_index and to free various structures.
5243 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5245 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5246 ATTRIBUTE_UNUSED from 'die' formal.
5248 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5249 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5250 (input_list): Fix type of 'tag'.
5251 (input_expr_operand): Fix type of 'tag' argument. Update
5252 declaration. Fix type of 'ctag'. Add default case to switch,
5253 since the type of the switched value is now an enum.
5254 (input_local_vars): Fix type of 'tag'.
5255 (input_bb): Fix type of 'tag' argument.
5256 (input_function): Fix type of 'tag' argument.
5258 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5260 * lto.c (lto_read_member_DIE): Record the tree we create in
5261 fd->die_cache. (Our 'die' argument is no longer unused.)
5262 (lto_resolve_field_ref): New function.
5263 * lto.h (lto_resolve_field_ref): New declaration.
5265 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5267 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5269 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5271 * lto.c (lto_read_form): Complete attr_classes table.
5272 (DWARF2_form_data): Doc fix.
5274 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5276 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5278 (lto_read_var_init): Declare.
5279 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5280 interface for reading variable initializers.
5281 * lto-elf.c (lto_elf_read_var_init): Remove.
5282 (lto_elf_file_vtable): Update initializer.
5283 (lto_elf_read_var_init): Add comment about unused-ness.
5284 * lto-read.c (lto_read_var_init): New.
5286 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5288 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5290 * lto-read.c (lto_read_function_body): Moved declaration of fn
5293 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5295 * lto-read.c (input_uleb128, input_string_internal, input_real,
5296 input_integer, input_record_start, input_list, get_type_ref,
5297 input_flags, input_expr_operand, input_expr_operand,
5298 input_expr_operand, input_local_vars, input_cfg, input_phi,
5299 input_ssa_names, input_bb, input_function): Added semicolons.
5302 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5304 * lto-read.c (input_globals): Remove debugging.
5305 (input_function): Set DECL_ARGUMENTS.
5307 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5309 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5310 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5311 (input_phi): Made work with operands other than SSA_NAMES and
5312 fixed processing of flags.
5313 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5314 (input_flags): New function.
5315 * lto-lang.c (lto_init): Changed state of in_lto_p.
5318 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5320 * lto-tree.h (lto_varargs_cookie): Remove.
5321 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5322 skip_non_parameters, skip_parameters.
5323 (lto_varargs_cookie): Remove.
5324 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5326 (lto_read_abbrev): New function.
5327 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5329 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5330 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5331 (lto_file_read): Initialize new context fields.
5332 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5333 (lto_unsigned_type): Remove.
5334 (lto_signed_type): Likewise.
5335 (lto_signed_or_unsigned_type): Likewise.
5336 (lto_init): Do not create lto_varargs_cookie.
5337 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5338 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5339 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5341 2007-07-19 Jan Hubicka <jh@suse.cz>
5343 * lto-read.c (lto_read_function_body): Produce empty scope block
5346 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5348 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5349 process local variables.
5350 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5352 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5354 * lto-read.c (input_list, input_expr_operand): Added struct
5356 (init_cfg, finalize_cfg): Removed function.
5357 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5358 (input_labels, input_local_vars): Now takes input_block parameter rather than
5360 (input_cfg, input_phi, input_ssa_names): New functions.
5361 (input_bb): Now passes in input_blocks. Does not construct cfg
5362 and processes the list of phi functions.
5363 (input_function): Now builds both the cfg and ssa_names table.
5364 (lto_read_function_body): Processes new header fields to construct
5365 streams for the ssa_names and cfg and their debugging.
5366 * lto/lto-lang.c (lto_init): Set in_lto_p.
5369 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5371 * lto.h (lto_file_vtable): Add read_var_init.
5372 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5374 (lto_main): Remove bogus asserts.
5375 * lto-elf.c (tm.h): Include it.
5376 (libiberty.y): Likewise.
5377 (lto_elf_file): Add strtab and symtab. Rename
5378 string_table_section_index to sec_strtab.
5379 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5380 (lto_elf_get_shdr): New function.
5381 (lto_elf_free_shdr): Likewise.
5382 (lto_elf_find_section_data): Use them.
5383 (lto_elf_read_symtab): New function.
5384 (lto_elf_lookup_sym): Likewise.
5385 (lto_elf_free_sym): Likewise.
5386 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5387 (lto_elf_built_init): New function.
5388 (lto_elf_read_var_init): Likewise.
5389 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5391 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5393 * lto-read (make_new_block): Initialize the stmt_list.
5394 (lto_static_init_local): Add debugging for missing codes.
5396 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5398 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5399 unprototyped functions.
5401 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5403 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5404 Handle DW_AT_MIPS_linkage_name.
5405 (lto_read_subroutine_type_subprogram): Likewise. Correct
5407 (lto_main): Remove incorrect assertions.
5408 * lto-symbtab.c: Build function types out of TREE_LISTs.
5410 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5412 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5414 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5416 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5417 dummy since ggc does not like empty structs.
5418 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5419 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5420 expr->common to expr->base.
5421 (make_new_block): Moved stmt_list to proper place.
5424 2007-03-14 Robert Kennedy <jimbob@google.com>
5426 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5427 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5428 assembler name from DWARF.
5429 * lto-lang.c (lto_set_decl_assembler_name) New function.
5431 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5433 * lto.h (lto_file_vtable): New structure.
5434 (lto_file): Add vtable pointer.
5435 (lto_file_init): Add vtable paramter.
5436 (lto_read_function_body): New function.
5437 (lto_symtab_merge_fn): New function.
5438 * lto.c (lto_file_init): Add vtable parameter.
5439 (lto_read_form): Fill in entries for DW_AT_prototyped,
5441 (lto_read_subroutine_type_subprogram_DIE): New function.
5442 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5444 * lto-elf.c (lto_elf_vile_vtable): New variable.
5445 (lto_elf_file_open): Pass it to lto_file_init.
5446 (lto_elf_map_fn_body): New function.
5447 (lto_elf_unmap_fn_body): Likewise.
5448 * lto-read.c: New file.
5449 * lto-symtab.c (lto_symtab_merge_fn): New function.
5450 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5451 tree_rest_of_compilation.
5452 * Make-lang.in (LTO_OBJS): Add lto-read.o
5453 (lto-read.o): New target.
5455 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5457 * lto.c (<inttypes.h>): Don't include it.
5458 (lto_context): Don't typedef it.
5459 (lto_resolve_reference): New function.
5460 (lto_read_form): Use it.
5461 (lto_resolve_type_ref): New function.
5462 (lto_resolve_var_ref): Likewise.
5463 (lto_resolve_fn_ref): Likewise.
5464 * lto.h (<inttypes.h>): Include it.
5465 (lto_context): New type.
5466 (lto_ref): New structure.
5467 (lto_resolve_type_ref): Declare.
5468 (lto_resolve_var_ref): Likewise.
5469 (lto_resolve_fn_ref): Likewise.
5471 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5473 * lang-specs.h: New file.
5475 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5477 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5478 (lto_info_fd_close): Deallocate it.
5479 (lto_die_cache_entry): New structure.
5480 (lto_cache_hash): New function.
5481 (lto_cache_eq): Likewise.
5482 (lto_cache_store_DIE): Likewise.
5483 (lto_cache_lookup_DIE): Likewise.
5484 (lto_read_referenced_type_DIE): Use the cache.
5485 (lto_read_pointer_type_DIE): Robustify.
5486 (lto_read_DIE): Use the cache.
5487 * lto.h (hashtab.h): Include.
5488 (lto_info_fd): Add DIE cache.
5489 * Make-lang.in (LTO_H): New variable.
5490 (lto/lto-lang.o): Use LTO_H.
5491 (lto/lto-elf.o): Likewise.
5492 (lto/lto-symtab.o): Likewise.
5494 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5496 * lto.c (lto_abi_mismatch_error): New function.
5497 (lto_abbrev_read): Initialize num_abbrevs.
5498 (lto_read_form): Specify allowed form classes for
5499 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5500 (lto_read_variable_formal_parameter_constant_DIE): Handle
5501 DW_AT_declaration. Call lto_symtab_merge_var.
5502 (lto_read_pointer_type_DIE): New function.
5503 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5504 not creat TYPE_DECLs for types that already have them.
5505 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5506 (lto_set_cu_context): Make cu_start point to the header, not the
5508 (lto_file_read): Adjust for change to lto_set_cu_context.
5509 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5510 (lto/lto-symtab.o): New rule.
5511 * lto-tree.h (lang_identifier): Add decl field.
5512 (LANG_IDENTIFIER_CAST): New macro.
5513 (LTO_IDENTIFIER_DECL): Likewise.
5514 (lto_symtab_merge_var): Declare.
5515 * lto-symtab.c: New file.
5517 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5519 * lto.c (lto_context): Add current_cu and info_fd members.
5520 (DWARF2_CompUnit): New structure.
5521 (lto_read_DIE): Take lto_info_fd *.
5522 (lto_read_child_DIEs): Ditto.
5523 (lto_file_corrupt_error): Constify argument.
5524 (lto_set_cu_context): New function
5525 (lto_info_fd_init): Ditto.
5526 (lto_info_fd_close): Ditto.
5527 (lto_file_init): Use lto_info_fd_init.
5528 (lto_file_close): Use lto_info_fd_close.
5529 (lto_read_initial_length): Pass in pointer to header size.
5530 (lto_read_comp_unit_header): Correct cu_length to
5531 real length from beginning of header. Take lto_info_fd * as
5533 (find_cu_for_offset): New function.
5534 (lto_read_form): Change first argument to lto_info_fd *.
5535 Add FORM_CONTEXT argument.
5536 Handle DW_FORM_ref_addr.
5537 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5538 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5539 Swap contexts if necessary for form.
5540 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5541 lto_file_corrupt_error.
5542 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5543 (lto_read_referenced_type_DIE): Change first argument to
5544 lto_info_fd *. Access lto_fd fields through base pointer.
5545 (lto_read_compile_unit_DIE): Change first argument to an
5547 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5548 (lto_read_base_type_DIE): Ditto.
5549 (lto_read_child_DIEs): Ditto.
5550 (lto_read_DIE): Ditto. Change type of function pointer.
5551 (lto_info_read): New function.
5552 (lto_set_cu_context): Ditto.
5553 (lto_file_read): Use lto_info_read, walk resulting CU's
5554 (lto_main): Update for lto_info_fd change.
5555 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5557 * lto.h (DWARF2_CompUnit): New structure.
5558 (lto_info_fd): Ditto.
5559 (lto_file): Change debug_info to be an lto_info_fd.
5561 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5563 * lto.c (toplev.h): Include it.
5564 (dwarf2.h): Likewise.
5567 (cgraph.h): Likewise.
5569 (inttypes.h): Likewise.
5570 (DWARF2_attr): New type.
5571 (DWARF2_abbrev): Likewise.
5572 (DWARF2_class): Likewise.
5573 (DWARF2_form_data): Likewise.
5574 (lto_context): Likewise.
5575 (lto_fd_init): New function.
5576 (lto_abbrev_fd_init): Likewise.
5577 (lto_abbrev_fd_close): Likewise.
5578 (lto_file_init): Use them.
5579 (lto_file_close): New function.
5580 (lto_file_corrupt_error): Likewise.
5581 (LTO_CHECK_INT_VAL): New macro.
5582 (lto_check_size_t_val): New function.
5583 (lto_check_int_val): Likewise.
5584 (LTO_READ_TYPE): New macro.
5585 (lto_read_ubyte): New function.
5586 (lto_read_uhalf): Likewise.
5587 (lto_read_uword): Likewise.
5588 (lto_read_uleb128): Likewise.
5589 (lto_read_initial_length): Likewise.
5590 (lto_abbrev_read_attrs): Likewise.
5591 (lto_abbrev_read): Likewise.
5592 (lto_abbrev_lookup): Likewise.
5593 (lto_read_section_offset): Likewise.
5594 (lto_read_comp_unit_header): Likewise.
5595 (lto_read_form): Likewise.
5596 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5597 (LTO_BEGIN_READ_ATTRS): Likewise.
5598 (LTO_END_READ_ATTRS): Likewise.
5599 (lto_unsupported_attr_error): New function.
5600 (lto_get_identifier): Likewise.
5601 (lto_read_referenced_type_DIE): Likewise.
5602 (lto_read_compile_unit_DIE): Likewise.
5603 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5604 (lto_read_base_type_DIE): Likewise.
5605 (lto_read_DIE): Likewise.
5606 (lto_read_child_DIEs): Likewise.
5607 (lto_file_read): Read DIEs.
5608 (lto_main): Ask middle end to emit entities.
5609 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5610 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5611 (lto_elf_file_close): Likewise.
5612 * lto.h (lto_file): Declare.
5613 (DWARF2_abbrev): Likewise.
5615 (lto_abbrev_fd): Likewise.
5616 (lto_file): Use new types.
5617 (lto_file_close): Declare.
5618 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5620 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5624 * lto-elf.c: New file.
5625 * lto-lang.c (flags.h): Include it.
5627 (lto_init): New function.
5628 (lto_write_globals): Remove.
5629 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5630 (LANG_HOOKS_INIT): Define.
5631 (LANG_HOOKS_PARSE_FILE): Likewise.
5632 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5633 (LTO_EXE): Link with libelf.
5634 (lto/lto-lang.o): Update dependencies.
5635 (lto/lto.o): New target.
5636 (lto/lto-elf.o): Likewise.
5638 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5640 * config-lang.in: New file.
5641 * Make-lang.in: Likewise.
5642 * lto-tree.h: Likewise.
5643 * lto-lang.c: Likewise.
5645 Copyright (C) 2006-2017 Free Software Foundation, Inc.
5647 Copying and distribution of this file, with or without modification,
5648 are permitted in any medium without royalty provided the copyright
5649 notice and this notice are preserved.