1 2017-08-16 Nathan Sidwell <nathan@acm.org>
3 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
4 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
5 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
7 2017-08-08 Tom de Vries <tom@codesourcery.com>
9 * lto.c: Include attribs.h.
11 2017-08-08 Martin Liska <mliska@suse.cz>
13 * lto-lang.c: Include header files.
14 * lto-symtab.c: Likewise.
16 2017-08-03 Richard Biener <rguenther@suse.de>
18 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
19 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
21 (lto_symtab_prevail_decl): Likewise.
23 2017-07-07 Torsten Duwe <duwe@suse.de>
25 * lto-lang.c (lto_attribute_table): Add entry for
26 "patchable_function_entry".
28 2017-07-19 Nathan Sidwell <nathan@acm.org>
30 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
31 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
33 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
35 * lto-partition.c (lto_balanced_map): Do not check
36 flag_toplevel_reorder.
38 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
39 * lto-lang.c (lto_init): Use builtin_structptr_types.
41 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
42 Thomas Preud'homme <thomas.preudhomme@arm.com>
45 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
46 that resolved externally.
48 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
50 * lto.c (do_whole_program_analysis): Replace inline_free_summary
51 by ipa_free_fn_summary.
53 2017-05-23 Martin Liska <mliska@suse.cz>
55 * lto-symtab.c (lto_cgraph_replace_node): Use
56 symtab_node::dump_{asm_,}name functions.
57 * lto.c (read_cgraph_and_symbols): Likewise.
58 (do_whole_program_analysis): Likewise.
60 2017-05-23 Martin Liska <mliska@suse.cz>
62 * lto.c (read_cgraph_and_symbols): Use the renamed function.
63 (do_whole_program_analysis): Use the renamed function.
65 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
67 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
68 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
70 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
73 * lto-lang.c (lto_init): Set in_lto_p earlier.
75 2017-04-12 Richard Biener <rguenther@suse.de>
76 Bernd Edlinger <bernd.edlinger@hotmail.de>
79 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
81 2017-02-14 Martin Liska <mliska@suse.cz>
83 * lto.c (do_stream_out): Free LTO file filename string.
85 2017-01-19 David Malcolm <dmalcolm@redhat.com>
87 * lto-lang.c (builtin_type_for_size): Convert call to
88 lto_type_for_size to one through the langhook.
89 (lto_type_for_size): Move to langhooks.c and rename to
91 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
93 2017-01-11 Jakub Jelinek <jakub@redhat.com>
96 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
99 2017-01-09 Jakub Jelinek <jakub@redhat.com>
103 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
105 2017-01-06 Nathan Sidwell <nathan@acm.org>
107 * lto-partition.c (promote_symbol): Write to dump file sooner,
108 include alias promoting too.
110 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
111 (may_need_named_section_p): Likewise.
112 (rename_statics): Likewise.
113 (lto_promote_cross_file_statics): Likewise.
115 2017-01-01 Jakub Jelinek <jakub@redhat.com>
117 Update copyright years.
119 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
122 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
123 mismatch if the two types are built-in.
125 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
127 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
129 2016-11-23 Richard Biener <rguenther@suse.de>
132 * lto.c (hash_canonical_type): Ignore zero-sized fields.
134 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
137 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
139 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
140 Alan Hayward <alan.hayward@arm.com>
141 David Sherwood <david.sherwood@arm.com>
143 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
145 2016-10-31 Richard Biener <rguenther@suse.de>
148 * lto.c (do_whole_program_analysis): Bail out after errors
151 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
153 * lto-partition.c: Include tree-vrp.h.
156 2016-09-20 Richard Biener <rguenther@suse.de>
158 * lto.c (lto_main): Call early_finish with "<artificial>" as
161 2016-09-19 Richard Biener <rguenther@suse.de>
163 * lto.c (lto_main): Invoke early_finish debug hook.
165 2016-07-25 Richard Biener <rguenther@suse.de>
167 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
168 (unify_scc): Likewise.
169 (lto_read_decls): Likewise.
171 2016-06-28 Jakub Jelinek <jakub@redhat.com>
173 * Make-lang.in: Don't cat ../stage_current if it does not exist.
175 2016-06-23 Andi Kleen <ak@linux.intel.com>
177 * Make-lang.in: Add support for autofdo (disabled for now)
179 2016-06-10 Martin Sebor <msebor@redhat.com>
182 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
183 attribute in type-generic builtins.
185 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
187 * lto-partition.c (add_symbol_to_partition_1): Likewise.
189 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
191 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
193 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
195 * lto-partition.h (lto_balanced_map): New parameter.
196 * lto-partition.c (lto_balanced_map): New parameter
198 Check if partition size is greater than max_partition_size.
199 * lto.c (do_whole_program_analysis): Adjust calls to
200 lto_balanced_map() to pass 2nd argument.
202 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
205 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
208 2016-03-08 Jakub Jelinek <jakub@redhat.com>
210 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
211 - becuase -> because.
213 2016-02-15 Tom de Vries <tom@codesourcery.com>
216 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
219 2016-01-27 Martin Liska <mliska@suse.cz>
221 * lto-partition.c (add_symbol_to_partition_1): Remove usage
224 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
227 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
228 decls have no assemblernames.
230 2016-01-19 Martin Liska <mliska@suse.cz>
231 Martin Jambor <mjambor@suse.cz>
233 * lto-partition.c: Include "hsa.h"
234 (add_symbol_to_partition_1): Put hsa implementations into the
235 same partition as host implementations.
237 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
240 * lto-partition.c (rename_statics): Fix pasto.
242 2016-01-18 Richard Biener <rguenther@suse.de>
245 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
246 function vs. variable.
248 2016-01-12 Richard Biener <rguenther@suse.de>
251 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
252 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
254 2016-01-04 Jakub Jelinek <jakub@redhat.com>
256 Update copyright years.
258 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
261 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
262 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
263 (lto_symtab_prevailing_decl): Use it.
265 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
267 * lto.c: Include stringpool.h and fold-const.h.
268 (offload_handle_link_vars): New static function.
269 (lto_main): Call offload_handle_link_vars.
271 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
273 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
275 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
278 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
279 values of error and warning attributes.
281 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
284 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
286 (LTO_NO_PREVAIL): Use gcc_checking_assert.
288 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
291 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
294 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
297 * lto-symtab.c: Include lto-symtab.h.
298 (lto_cgraph_replace_node): Do not merge profiles here.
299 (lto_symtab_merge_p): New function.
300 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
301 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
303 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
304 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
305 * lto.c: Include lto-symtab.h
308 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
311 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
312 are not part of the definition.
313 (contained_in_symbol): Likewise.
314 (promote_symbol): When promoting a symbol also promote all transparent
316 (rename_statics): Weakref needs unique name, too.
318 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
321 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
322 rename_statics, rename_statics): Handle transparent aliases.
324 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
326 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
329 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
331 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
333 2015-11-25 Jan Hubicka <jh@suse.cz>
335 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
336 * lang.opt (lto_linker_output): New enum.
337 (flinker_output): New flag.
339 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
341 * lto-symtab.c: Include alias.h
342 (warn_type_compatibility_p): Replace types_compatible_p checks by
343 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
344 (lto_symtab_merge): Compare DECL sizes.
345 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
347 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
349 * lto.c (iterative_hash_canonical_type): Recruse for all types
350 which pass !canonical_type_used_p.
351 (gimple_register_canonical_type_1): Sanity check we do not compute
352 canonical type of anything with !canonical_type_used_p.
353 (gimple_register_canonical_type): Skip all types that are
354 !canonical_type_used_p
356 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
358 * lto.c (unify_scc): Use free_node.
360 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
362 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
363 (gimple_register_canonical_type_1): Check that pointers do not get
365 (gimple_register_canonical_type): Do not register pointers.
367 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
369 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
370 flag for types that are not ODR; fix loop walking parameters.
372 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
374 * lto-lang.c: Remove unused header files.
375 * lto-object.c: Likewise.
376 * lto-partition.c: Likewise.
377 * lto-symtab.c: Likewise.
380 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
382 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
384 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
386 * lto-lang.c: Don't undef DEF_BUILTIN.
388 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
390 * lto-lang.c: Reorder #include's and remove duplicates.
391 * lto-object.c: Likewise.
392 * lto-partition.c: Likewise.
393 * lto-symtab.c: Likewise.
396 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
398 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
400 (lto_fixup_state): Likewise.
401 (do_whole_program_analysis): Use
402 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
405 2015-10-13 Jakub Jelinek <jakub@redhat.com>
407 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
408 DEF_FUNCTION_TYPE_11): Define.
410 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
412 * lto.c (hash_canonical_type): Honor
413 type_with_interoperable_signedness.
415 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
417 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
418 (DEF_FUNCTION_TYPE_VAR_11): Delete.
420 2015-08-31 Richard Biener <rguenther@suse.de>
422 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
423 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
424 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
425 participate in merging with something else.
427 2015-08-31 Richard Biener <rguenther@suse.de>
429 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
430 test, do not replace a non-builtin with a builtin.
431 * lto.c (compare_tree_sccs_1): Do not merge things we stream
432 as builtins vs. non-builtins.
434 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
436 * lto.h: Remove useless typedefs.
438 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
440 * lto.c: Remove redundant includes.
442 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
444 * lto-lang.c: Fix double word typos.
446 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
448 * lto.c: Include cfghooks.h rather than predict.h.
450 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
452 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
454 * lto-object.c: Likewise.
455 * lto-partition.c: Likewise.
456 * lto-symtab.c: Likewise.
458 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
460 * lto-lang.c: Adjust includes for flags.h changes.
462 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
464 * lto-lang.c: Adjust includes.
465 * lto-object.c: Likewise.
466 * lto-partition.c: Likewise.
467 * lto-symtab.c: Likewise.
470 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
472 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
473 * lto-object.c: Likewise.
474 * lto-partition.c: Likewise.
475 * lto-symtab.c: Likewise.
476 * lto-tree.h: Likewise.
479 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
481 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
482 than typed_noop_remove. Remove redudant typedefs.
484 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
486 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
487 * lto-object.c: Likewise.
488 * lto-partition.c: Likewise.
489 * lto-symtab.c: Likewise.
492 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
495 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
497 2015-06-12 DJ Delorie <dj@redhat.com>
499 * lto-lang.c (lto_type_for_size): Include intN types.
500 (lto_type_for_mode): Likewise.
502 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
504 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
506 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
508 * lto-lang.c : Adjust include files.
509 * lto-object.c : Likewise.
510 * lto-partition.c : Likewise.
511 * lto-partition.h : Likewise.
512 * lto-symtab.c : Likewise.
516 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
519 * lto-symtab.c (warn_type_compatibility_p): Fix call of
520 odr_or_derived_type_p.
521 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
523 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
526 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
529 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
531 * lto-lang.c (lto_write_globals): Remove.
532 (LANG_HOOKS_WRITE_GLOBALS): Same.
534 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
536 * lto-lang.c: Adjust includes for restructured coretypes.h.
537 * lto-object.c: Likewise.
538 * lto-partition.c: Likewise.
539 * lto-symtab.c: Likewise.
542 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
544 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
546 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
548 * lto.c (iterative_hash_canonical_type,
549 gimple_register_canonical_type): only hash main variants of types
551 2015-05-27 Martin Liska <mliska@suse.cz>
553 * lto-partition.c (new_partition): Reset number of symbols.
554 (add_symbol_to_partition_1): Increment number of symbols.
555 (undo_partition): Decrement number of symbols.
556 (lto_balanced_map): Dump number of symbols and insns that
557 belong to a partition.
558 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
560 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
562 * lto.c (hash_canonical_type): Be sure we hash only types that
564 (gimple_register_canonical_type_1): Do not produce canonical
565 types for types that do not need alias sets.
567 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
569 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
571 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
573 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
575 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
577 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
578 compare ODR types (if available) and function types.
579 (lto_symtab_merge): ... here; output ODR violation warnings
580 and call warn_types_mismatch.
582 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
584 * lto.c (lto_fixup_state): Call verify_type.
586 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
588 * lto.c: Adjust for hash_table changes.
590 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
592 * lto.c (lto_read_decls): Move code registering odr types out
593 of TYPE_CANONICAL conditional and also register polymorphic types.
595 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
597 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
598 DECL_ARTIFICAL symbols.
600 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
603 * lto.c (unify_scc): Revert location cache when unification
605 (lto_read_decls): Accept location cache after sucess;
606 apply location cache before calling debug hooks.
608 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
610 * lto.c (read_cgraph_and_symbols): Do not do merging
613 2015-02-26 Jakub Jelinek <jakub@redhat.com>
615 * lto.c (lto_mode_identity_table): New variable.
616 (lto_read_decls): Add mode_table argument to the lto_input_block
618 (lto_file_finalize): Initialize mode_table.
619 (lto_init): Initialize lto_mode_identity_table.
621 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
624 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
626 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
628 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
630 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
632 2015-01-30 Joseph Myers <joseph@codesourcery.com>
634 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
635 changed to pass input_location as first argument.
637 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
639 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
641 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
643 * lto.c (compare_tree_sccs_1): Add comparsion of
644 DECL_FUNCTION_SPECIFIC_TARGET
646 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
647 James Norris <jnorris@codesourcery.com>
649 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
651 * lto.c: Include "gomp-constants.h".
653 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
655 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
656 from select_what_to_stream.
658 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
659 Jakub Jelinek <jakub@redhat.com>
662 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
665 2015-01-09 Michael Collison <michael.collison@linaro.org>
667 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
668 input.h, alias.h, symtab.h, options, fold-const.h,
669 wide-int.h, and inchash.h due to flattening of tree.h.
670 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
671 input.h, alias.h, symtab.h, fold-const.h,
672 wide-int.h, and inchash.h due to flattening of tree.h.
673 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
674 input.h, alias.h, symtab.h, options, fold-const.h,
675 wide-int.h, and inchash.h due to flattening of tree.h.
676 * lto-partition.c: Ditto.
677 * lto-symtab.c: Ditto.
679 2015-01-05 Jakub Jelinek <jakub@redhat.com>
681 Update copyright years.
683 2014-12-22 Martin Liska <mliska@suse.cz>
685 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
687 (undo_partition): Likewise.
688 (lto_balanced_map): Likewise.
690 2014-12-22 Martin Liska <mliska@suse.cz>
692 * lto-partition.c: Include of symbol-summary.h is added.
693 * lto-symtab.c: Likewise.
696 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
699 * lto.c (read_cgraph_and_symbols): Update call of
700 remove_unreachable_nodes.
701 (do_whole_program_analysis): Remove call of
702 symtab->remove_unreachable_nodes
704 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
706 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
707 htab with malloc instead of ggc.
709 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
711 * lto.c: Replace htab with hash_table.
713 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
715 * lto.c (lto_read_in_decl_state): Adjust.
716 (lto_fixup_state): Likewise.
718 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
720 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
722 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
724 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
726 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
727 Bernd Schmidt <bernds@codesourcery.com>
728 Andrey Turetskiy <andrey.turetskiy@intel.com>
729 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
731 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
733 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
734 Ilya Tocar <ilya.tocar@intel.com>
735 Andrey Turetskiy <andrey.turetskiy@intel.com>
736 Bernd Schmidt <bernds@codesourcery.com>
738 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
739 LTO_SECTION_NAME_PREFIX.
740 * lto-partition.c (lto_promote_cross_file_statics): Call
741 select_what_to_stream.
742 * lto.c (lto_section_with_id): Use section_name_prefix instead of
743 LTO_SECTION_NAME_PREFIX.
744 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
745 being built as an offload compiler.
747 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
749 * lto-lang.c: Remove redundant enum from machine_mode.
751 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
753 * lto.c: Adjust include files.
755 * lto-object.c: Ditto.
756 * lto-partition.c: Ditto.
757 * lto-symtab.c: Ditto.
759 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
761 * lto-lang.c: Adjust include files.
762 * lto-object.c: Ditto.
763 * lto-partition.c: Ditto.
764 * lto-symtab.c: Ditto.
767 2014-10-16 DJ Delorie <dj@redhat.com>
769 * lto-object.c (lto_obj_begin_section): In the event that pointer
770 sizes aren't powers of two, choose a more suitable alignment
773 2014-10-14 DJ Delorie <dj@redhat.com>
775 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
777 (lto_init): Initialize all intN types, not just int128.
779 2014-10-06 Martin Liska <mliska@suse.cz>
781 * lto.c (stream_out): ARG_UNUSED added for last argument.
783 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
785 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
788 2014-09-23 Andi Kleen <ak@linux.intel.com>
790 * lto-partition.c (node_cmp): Update comment.
791 (varpool_node_cmp): Use symtab_node for comparison.
792 (add_sorted_nodes): New function.
793 (lto_balanced_map): Change to keep ordered queue
794 of ordered node. Handle no_reorder attribute.
796 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
798 * lto.c (lto_read_decls): Register ODR types.
800 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
802 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
804 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
806 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
808 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
810 2014-08-14 Richard Biener <rguenther@suse.de>
813 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
815 2014-08-08 Richard Biener <rguenther@suse.de>
817 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
819 2014-08-08 Bin Cheng <bin.cheng@arm.com>
822 * lto-lang.c (lto_init): Switch mis-matched arguments.
824 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
826 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
828 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
830 * lto-partition.c, lto-partition.h: Use hash_set instead of
833 2014-07-31 Andi Kleen <ak@linux.intel.com>
835 * lto.c (hash_canonical_type): Use inchash::hash
836 and use inchash::add_expr.
837 (iterative_hash_canonical_type): Dito.
839 2014-07-30 Richard Biener <rguenther@suse.de>
841 * lto-streamer.h (lto_write_data): New function.
842 * langhooks.c (lhd_append_data): Do not free block.
843 * lto-section-out.c (lto_write_data): New function writing
844 raw data to the current section.
845 (lto_write_stream): Adjust for langhook semantic change.
846 (lto_destroy_simple_output_block): Write header directly.
847 * lto-opts.c (lto_write_options): Write options directly.
848 * lto-streamer-out.c (produce_asm): Write heaeder directly.
849 (lto_output_toplevel_asms): Likewise.
850 (copy_function_or_variable): Copy data directly.
851 (write_global_references): Output index table directly.
852 (lto_output_decl_state_refs): Likewise.
853 (write_symbol): Write data directly.
854 (produce_symtab): Adjust.
855 (produce_asm_for_decls): Output header and refs directly.
857 2014-07-25 Andi Kleen <ak@linux.intel.com>
859 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
861 2014-07-25 Andi Kleen <ak@linux.intel.com>
863 * lto.c (hash_canonical_type): Convert to inchash.
864 (iterative_hash_canonical_type): Dito.
866 2014-07-25 Andi Kleen <ak@linux.intel.com>
868 * lto.c: Include inchash.h
870 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
872 * lto.c (mentions_vars_p_decl_non_common): Skip
874 mentions_vars_p_function): Do DECL_ARGUMENTS.
875 (lto_fixup_prevailing_decls): Update.
877 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
879 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
881 (materialize_cgraph): Do not push GIMPLE_IN timevar.
883 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
885 * lto-partition.c (add_references_to_partition): Use
886 varpool_ctor_useable_for_folding_p.
887 * lto.c (lto_read_in_decl_state): Update sanity check.
889 2014-07-01 Martin Liska <mliska@suse.cz>
891 IPA REF alias refactoring
892 * lto-partition.c (add_symbol_to_partition_1): Usage of
893 FOR_EACH_ALIAS added.
895 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
898 * lto.c (lto_copy_fields_not_streamed): New function.
899 (compare_tree_sccs_1): Do not compare fields shared in between type
901 (lto_read_decls): Fixup types first before inserting into hash.
903 2014-06-28 Andrew Pinski <apinski@cavium.com>
905 * lto.c (lto_read_decls): Fix comment in comment.
907 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
909 * lto.c (lto_copy_fields_not_streamed): New function.
910 (compare_tree_sccs_1): Do not compare fields shared in between type
912 (lto_read_decls): Fixup types first before inserting into hash.
914 2014-06-25 Martin Liska <mliska@suse.cz>
916 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
918 (add_symbol_to_partition_1): Likewise.
919 (lto_balanced_map): Likewise.
920 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
922 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
924 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
925 (mentions_vars_p_function): ... here.
926 (compare_tree_sccs_1): Update VINDEX checks.
927 (lto_fixup_prevailing_decls): Likewise.
929 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
931 * lto.c (canonical_type_hash_cache): Use hash_map instead of
934 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
938 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
940 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
942 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
944 * lto.c (compare_tree_sccs_1): Do not compare priorities.
946 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
948 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
950 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
952 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
953 (do_whole_program_analysis): Use verify_symtab.
955 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
957 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
958 lto_fixup_prevailing_decls): Skip section names.
960 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
962 * lto-symtab.c: Include builtins.h.
964 2014-05-26 Richard Biener <rguenther@suse.de>
966 * lto.c (lto_parse_hex): Use int64_t.
967 (lto_resolution_read): Likewise.
969 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
971 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
973 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
975 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
977 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
979 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
981 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
982 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
983 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
985 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
987 * lto-object.c: Include "lto-section-names.h".
988 (LTO_SEGMENT_NAME): Don't define.
989 * lto.c: Include "lto-section-names.h".
991 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
994 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
995 mixed with variables.
997 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
999 * lto-tree.h: Don't use variable_size gty attribute.
1000 * lto.c (lto_read_in_decl_state): Adjust.
1001 (create_subid_section_table): Likewise.
1002 (lto_flatten_files): Likewise.
1003 (read_cgraph_and_symbols): Likewise.
1005 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1006 Mike Stump <mikestump@comcast.net>
1007 Richard Sandiford <rdsandiford@googlemail.com>
1009 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1010 * lto-lang.c (get_nonnull_operand): Likewise.
1012 2014-04-28 Richard Biener <rguenther@suse.de>
1015 * lto-lang.c: Define flag_isoc11.
1017 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1019 * lto-partition.c (add_references_to_partition): Update for
1020 removal of implicit pointer from the is-a.h API.
1021 (add_symbol_to_partition_1): Likewise.
1022 (contained_in_symbol): Likewise.
1023 (undo_partition): Likewise.
1024 (lto_balanced_map): Likewise.
1025 (promote_symbol): Likewise.
1026 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1027 (lto_symtab_merge_symbols): Likewise.
1028 * lto.c (lto_wpa_write_files): Likewise.
1030 2014-04-15 Richard Biener <rguenther@suse.de>
1032 * lto.c: Include params.h.
1033 (do_whole_program_analysis): Switch on flag_lto_partition value,
1034 add support for LTO_PARTITION_ONE.
1035 * lto-partition.h (lto_balanced_map): Adjust.
1036 * lto-partition.c (lto_balanced_map): Get number of desired
1037 partitions as argument to support -flto-partition=one.
1039 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1041 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1044 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1046 * lto.c: Include ipa-inline.h
1047 (do_whole_program_analysis): Free inline summary after partitioning.
1049 2014-03-19 Richard Biener <rguenther@suse.de>
1052 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1053 instead of TREE_CHAIN as chain_next.
1055 2014-03-19 Richard Biener <rguenther@suse.de>
1057 * lto.c (lto_wpa_write_files): Move call to
1058 lto_promote_cross_file_statics ...
1059 (do_whole_program_analysis): ... here, into the partitioning
1060 block. Do not ggc_collect after lto_wpa_write_files but
1061 for a last time before it.
1063 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1066 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1069 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1072 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1073 and complex_{float,{,long_}double}_type_node.
1075 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1077 * lto-lang.c (lto_init): Pass flag_short_double to
1078 build_common_tree_nodes.
1080 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1083 * lto.c (stream_out): Avoid parallel streaming with
1084 -flto=jobserver until we are able to throttle it down
1087 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1089 * lto-partition.c (add_symbol_to_partition_1,
1090 undo_partition, lto_balanced_map): Aliases have no
1092 (lto_balanced_map): Do not follow refering variables
1093 if they can be optimized out.
1095 2014-02-14 Richard Biener <rguenther@suse.de>
1098 * lto.c (compare_tree_sccs_1): Do not compare
1099 DECL_FUNCTION_SPECIFIC_TARGET.
1100 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1102 2014-02-12 Richard Biener <rguenther@suse.de>
1105 * lto-lang.c (lto_write_globals): Do not call
1106 wrapup_global_declarations or emit_debug_global_declarations
1107 but emit debug info for non-function scope variables
1110 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1112 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1114 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1117 * lto-partition.c (symbol_class): Move to cgraph.h
1118 (get_symbol_class): Move to symtab.c
1119 (add_references_to_partition, add_symbol_to_partition_1,
1120 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1121 lto_promote_cross_file_statics): Update.
1123 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1125 * lto.c (lto_parallelism): New static var.
1126 (do_stream_out, wait_for_child, stream_out): New static functions.
1127 (lto_wpa_write_files): Add support for parallel streaming.
1128 (do_whole_program_analysis): Set parallelism.
1129 * lang.opt (fwpa): Add parameter.
1130 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1131 (lto_init): Update use of flag_wpa.
1132 * lto-streamer.h (asm_nodes_output): Declare.
1134 2014-02-05 Richard Biener <rguenther@suse.de>
1136 * lto.h (lto_global_var_decls): Remove.
1137 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1138 (lto_write_globals): Do nothing in WPA stage, gather globals from
1139 the varpool here ...
1140 * lto.c (lto_main): ... not here.
1141 (materialize_cgraph): Do not call rest_of_decl_compilation
1142 on the empty lto_global_var_decls vector.
1143 (lto_global_var_decls): Remove.
1145 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1147 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1148 needs duplicating, not generic COMDAT.
1150 2014-02-04 Richard Biener <rguenther@suse.de>
1153 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1154 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1156 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1160 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1161 merge force_output and forced_by_abi flags.
1163 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1165 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1168 2014-01-09 Richard Biener <rguenther@suse.de>
1170 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1172 2014-01-09 Richard Biener <rguenther@suse.de>
1175 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1176 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1177 (gimple_canonical_types_compatible_p): Do not compare them either.
1179 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1181 Update copyright years
1183 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1185 * lto.c: Remove struct tags when referring to class varpool_node.
1186 * lto-partition.c: Likewise.
1187 * lto-symtab.c: Likewise.
1189 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1190 Richard Biener <rguenther@suse.de>
1193 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1195 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1198 * lto.c (mentions_vars_p_omp_clause): New function.
1199 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1202 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1204 * lto.c: Add required include files from gimple.h.
1205 * lto-lang.c: Likewise
1206 * lto-object.c: Likewise
1207 * lto-partition.c: Likewise
1208 * lto-symtab.c: Likewise
1210 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1212 * lto-partition.c lto-symtab.c lto.c Adjust.
1214 2013-11-14 Diego Novillo <dnovillo@google.com>
1216 * lto-lang.c: Include stringpool.h.
1217 Include stor-layout.h.
1218 * lto-partition.c: Include gcc-symtab.h.
1219 * lto.c: Include stor-layout.h.
1221 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1223 Automated part of renaming of symtab_node_base to symtab_node.
1225 Patch autogenerated by rename_symtab.py from
1226 https://github.com/davidmalcolm/gcc-refactoring-scripts
1227 revision 58bb219cc090b2f4516a9297d868c245495ee622
1229 * lto-partition.c (add_symbol_to_partition): Rename
1230 symtab_node_base to symtab_node.
1231 (get_symbol_class): Likewise.
1232 (symbol_partitioned_p): Likewise.
1233 (add_references_to_partition): Likewise.
1234 (add_symbol_to_partition_1): Likewise.
1235 (contained_in_symbol): Likewise.
1236 (add_symbol_to_partition): Likewise.
1237 (lto_1_to_1_map): Likewise.
1238 (lto_max_map): Likewise.
1239 (lto_balanced_map): Likewise.
1240 (privatize_symbol_name): Likewise.
1241 (promote_symbol): Likewise.
1242 (may_need_named_section_p): Likewise.
1243 (rename_statics): Likewise.
1244 (lto_promote_statics_nonwpa): Likewise.
1245 * lto-symtab.c (lto_symtab_merge): Likewise.
1246 (lto_symtab_resolve_replaceable_p): Likewise.
1247 (lto_symtab_symbol_p): Likewise.
1248 (lto_symtab_resolve_can_prevail_p): Likewise.
1249 (lto_symtab_resolve_symbols): Likewise.
1250 (lto_symtab_merge_decls_2): Likewise.
1251 (lto_symtab_merge_decls_1): Likewise.
1252 (lto_symtab_merge_decls): Likewise.
1253 (lto_symtab_merge_symbols_1): Likewise.
1254 (lto_symtab_merge_symbols): Likewise.
1255 (lto_symtab_prevailing_decl): Likewise.
1256 * lto.c (lto_wpa_write_files): Likewise.
1257 (read_cgraph_and_symbols): Likewise.
1258 (do_whole_program_analysis): Likewise.
1260 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1262 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1263 declarations onto multiple lines to make things easier for
1265 (lto_symtab_merge_decls_1): Likewise.
1266 (lto_symtab_merge_symbols_1): Likewise.
1268 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1270 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1271 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1274 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1276 Patch autogenerated by refactor_symtab.py from
1277 https://github.com/davidmalcolm/gcc-refactoring-scripts
1278 revision 58bb219cc090b2f4516a9297d868c245495ee622
1280 * lto-partition.c (lto_promote_cross_file_statics): Update for
1281 conversion of symtab types to a true class hierarchy.
1282 (rename_statics): Likewise.
1283 (promote_symbol): Likewise.
1284 (privatize_symbol_name): Likewise.
1285 (lto_balanced_map): Likewise.
1286 (varpool_node_cmp): Likewise.
1287 (node_cmp): Likewise.
1288 (lto_1_to_1_map): Likewise.
1289 (undo_partition): Likewise.
1290 (add_symbol_to_partition): Likewise.
1291 (contained_in_symbol): Likewise.
1292 (add_symbol_to_partition_1): Likewise.
1293 (add_references_to_partition): Likewise.
1294 (symbol_partitioned_p): Likewise.
1295 (get_symbol_class): Likewise.
1296 (lto_max_map): Likewise.
1297 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1298 (lto_symtab_merge_symbols): Likewise.
1299 (lto_symtab_merge_symbols_1): Likewise.
1300 (lto_symtab_merge_decls): Likewise.
1301 (lto_symtab_merge_decls_1): Likewise.
1302 (lto_symtab_merge_decls_2): Likewise.
1303 (lto_symtab_resolve_symbols): Likewise.
1304 (lto_symtab_resolve_can_prevail_p): Likewise.
1305 (lto_symtab_symbol_p): Likewise.
1306 (lto_symtab_resolve_replaceable_p): Likewise.
1307 (lto_symtab_merge): Likewise.
1308 (lto_varpool_replace_node): Likewise.
1309 (lto_cgraph_replace_node): Likewise.
1310 * lto.c (lto_main): Likewise.
1311 (do_whole_program_analysis): Likewise.
1312 (materialize_cgraph): Likewise.
1313 (read_cgraph_and_symbols): Likewise.
1314 (cmp_partitions_order): Likewise.
1315 (lto_materialize_function): Likewise.
1316 (has_analyzed_clone_p): Likewise.
1318 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1320 * lto/lto-object.c: Add gimple.h to include list.
1321 * lto/lto-partition.c: Likewise.
1323 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1325 * lto.c: Remove tree-flow.h from include list.
1327 2013-10-15 Richard Biener <rguenther@suse.de>
1329 * lto.c (hash_canonical_type): Split out from ...
1330 (iterative_hash_canonical_type): ... here. Register types
1332 (gimple_canonical_type_hash): Adjust.
1333 (gimple_register_canonical_type_1): Split out from ...
1334 (gimple_register_canonical_type): ... here. Cache computed
1336 (lto_register_canonical_types): Split into two modes,
1337 clearing and computing TYPE_CANONICAL.
1338 (lto_read_decls): Adjust.
1339 (read_cgraph_and_symbols): Do two passes over global trees,
1340 first clearing then computing TYPE_CANONICAL.
1342 2013-10-14 Richard Biener <rguenther@suse.de>
1344 * lto.c (gimple_canonical_types): Move out-of GC space.
1345 (canonical_type_hash_cache): Make a pointer-map.
1346 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1348 (iterative_hash_canonical_type): Adjust.
1349 (read_cgraph_and_symbols): Likewise.
1350 (print_lto_report_1): Likewise.
1352 2013-10-14 Richard Biener <rguenther@suse.de>
1354 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1355 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1356 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1357 gimple_types_compatible_p_1, gimple_types_compatible_p,
1358 visit, iterative_hash_name, struct type_hash_pair,
1359 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1360 gimple_type_eq, gimple_register_type, num_not_merged_types,
1361 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1362 num_not_merged_types_in_same_scc_trees): Remove old merging code
1364 (lto_read_decls): Do not run old merging code in parallel.
1365 (read_cgraph_and_symbols): Do not init/free old merging
1367 (print_lto_report_1): Do not report differences of old vs. new
1370 2013-10-14 Richard Biener <rguenther@suse.de>
1372 * lto-lang.c (lto_init): Do not re-init canonical types here.
1373 (lto_register_canonical_types): Move to ...
1374 * lto.c (lto_register_canonical_types): ... here.
1375 (gimple_canonical_types, canonical_type_hash_cache,
1376 iterative_hash_canonical_type, gimple_canonical_type_hash,
1377 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1378 gimple_register_canonical_type): Add canonical type merging machinery
1379 moved from gimple.c.
1380 (read_cgraph_and_symbols): Init and free canonical type tables
1382 (print_lto_report_1): Report canonical type table stats here.
1384 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1386 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1388 2013-09-25 Tom Tromey <tromey@redhat.com>
1390 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1391 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1392 (lto/lto-object.o): Remove.
1394 2013-09-06 Richard Biener <rguenther@suse.de>
1396 * lto-symtab.c: Move from gcc/
1397 * lto.h: Include vec.h.
1398 (lto_global_var_decls): Declare.
1399 * lto.c (lto_global_var_decls): Move definition here.
1400 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1401 (lto-symtab.o): Add.
1402 * config-lang.in (gtfiles): Add lto.h.
1404 2013-08-31 Jan Hubicka <jh@suse.cz>
1406 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1407 DECL_FIELD_OFFSET can contain an reference to variable.
1409 2013-08-31 Jan Hubicka <jh@suse.cz>
1411 * lto.c (tree_with_vars): Turn into vector.
1412 (MAYBE_REMEMBER_WITH_VARS): Change to...
1413 (CHECK_VAR): ... this one.
1414 (CHECK_NO_VAR): New macro.
1415 (maybe_remember_with_vars_typed): Turn to ...
1416 (mentions_vars_p_typed): ... this one.
1417 (maybe_remember_with_vars_common): Turn to ...
1418 (mentions_vars_p_comon): ... this one.
1419 (maybe_remember_with_vars_decl_minimal): Turn to ...
1420 (mentions_vars_p_decl_minmal): ... this one.
1421 (maybe_remember_with_vars_decl_common): Turn to ...
1422 (mentions_vars_p_decl_common): ... this one.
1423 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1424 (mentions_vars_p_decl_with_vis): ... this one.
1425 (maybe_remember_with_vars_decl_non_common): Turn to ...
1426 (mentions_vars_p_decl_non_common): ... this one.
1427 (maybe_remember_with_vars_function): Turn to ...
1428 (mentions_vars_p_function): ... this one.
1429 (maybe_remember_with_vars_field_decl): Turn to ...
1430 (mentions_vars_p_field_decl): ... this one.
1431 (maybe_remember_with_vars_type): Turn to ...
1432 (mentions_vars_p_type): ... this one.
1433 (maybe_remember_with_vars_binfo): Turn to ...
1434 (mentions_vars_p_binfo): ... this one.
1435 (maybe_remember_with_vars_constructor): Turn to ...
1436 (mentions_vars_p_constructor): ... this one.
1437 (maybe_remember_with_vars_expr): Turn to ...
1438 (mentions_vars_p_expr): ... this one.
1439 (maybe_remember_with_vars): Turn to ...
1440 (mentions_vars_p): ... this one.
1441 (lto_read_decls): Update.
1442 (LTO_SET_PREVAIL): Do not call function for internal decls.
1443 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1444 check that something was updated.
1445 (lto_fixup_state): Do not care about internal decls.
1446 (lto_fixup_decls): Update.
1447 (read_cgraph_and_symbols): Update.
1449 2013-08-29 Jan Hubicka <jh@suse.cz>
1451 * lto.c (read_cgraph_and_symbols): Free decl states.
1453 2013-08-29 Jan Hubicka <jh@suse.cz>
1455 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1456 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1459 2013-08-28 Jan Hubicka <jh@suse.cz>
1461 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1462 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1463 (unify_scc): Do checking assert.
1465 2013-08-06 Jan Hubicka <jh@suse.cz>
1466 Martin Liska <marxin.liska@gmail.com>
1468 * lto-partition.c (lto_balanced_map): Always base order on
1471 2013-08-06 Jan Hubicka <jh@suse.cz>
1473 * lto.c (lto_materialize_function): Do not read body anymore.
1475 2013-08-02 Jan Hubicka <jh@suse.cz>
1477 * lto.c (lto_materialize_function): Do not push struct function.
1478 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1479 (may_need_named_section_p): Even abstract origins may need
1482 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1484 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1487 * lto.c (do_whole_program_analysis): Update for move of
1488 all_regular_ipa_passes from a global to a field of class
1491 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1493 * lto-partition.c: Fix typos.
1495 2013-06-20 Jan Hubicka <jh@suse.cz>
1497 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1498 partitioning of variables.
1500 2013-06-20 Jan Hubicka <jh@suse.cz>
1502 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1504 2013-06-19 Jan Hubicka <jh@suse.cz>
1506 * lto-partition.c (add_references_to_partition): Use
1509 2013-06-18 Richard Biener <rguenther@suse.de>
1511 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1513 (lto_register_function_decl_in_symtab): Likewise.
1514 (cmp_tree): New function.
1515 (unify_scc): Instead of using the streamer cache map from entry
1516 to cache index match up the two maps we have by sorting them.
1517 Adjust calls to lto_register_var_decl_in_symtab and
1518 lto_register_function_decl_in_symtab.
1520 2013-06-17 Richard Biener <rguenther@suse.de>
1522 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1523 * lto.c: Include data-streamer.h.
1524 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1525 (gimple_type_leader_entry_s, gimple_type_leader,
1526 gimple_lookup_type_leader): Remove.
1527 (gtc_visit): Simplify.
1528 (gimple_types_compatible_p): Likewise.
1529 (gimple_register_type_1): Likewise. Merge into ...
1530 (gimple_register_type): ... this. Keep it as legacy for
1531 statistics purposes for now.
1532 (fixup_integer_cst): Remove.
1533 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1535 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1536 maybe_remember_with_vars_*): ... these.
1537 (uniquify_nodes): Remove.
1538 (lto_fixup_prevailing_type): New function.
1539 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1540 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1541 (num_merged_types, num_prevailing_types, num_not_merged_types,
1542 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1543 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1544 num_scc_compare_collisions): New global counters.
1545 (compare_tree_sccs_1): New function.
1546 (compare_tree_sccs): Likewise.
1547 (unify_scc): Likewise.
1548 (lto_read_decls): Stream in tree SCCs and unify them on the
1549 way in. Finalize prevailing SCC tree members.
1550 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1551 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1552 to ggc-collect during merging.
1553 (print_lto_report_1): Adjust for new merging code.
1555 2013-06-12 Jan Hubicka <jh@suse.cz>
1557 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1559 2013-06-12 Jan Hubicka <jh@suse.cz>
1561 * lto.c (register_resolution): Take lto_file_data argument.
1562 (lto_register_var_decl_in_symtab,
1563 lto_register_function_decl_in_symtab): Update.
1564 (read_cgraph_and_symbols): Update resolution_map handling.
1566 2013-06-11 Jan Hubicka <jh@suse.cz>
1568 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1569 (add_symbol_to_partition_1): Likewise.
1570 (contained_in_symbol): Likewise.
1571 (lto_balanced_map): Likewise.
1572 (rename_statics): Drop weakref.
1574 2013-06-05 Richard Biener <rguenther@suse.de>
1576 * lto.c (num_merged_types): New global variable.
1577 (uniquify_nodes): Increase num_merged_types when merging a type.
1578 (print_lto_report_1): Output the number of merged types.
1580 2013-06-01 Jan Hubicka <jh@suse.cz>
1582 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1583 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1584 (do_whole_program_analysis): Update dumping.
1586 2013-05-29 Jan Hubicka <jh@suse.cz>
1588 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1590 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1592 2013-05-15 Jan Hubicka <jh@suse.cz>
1594 * lto-partition.c (privatize_symbol_name): Return true when
1595 privatizing happened.
1596 (rename_statics): Do not go into infinite loop when privatizing
1599 2013-05-16 Jason Merrill <jason@redhat.com>
1601 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1603 2013-05-15 Martin Jambor <mjambor@suse.cz>
1605 * lto-partition.c (lto_balanced_map): Print symbol order instead
1608 2013-05-15 Jan Hubicka <jh@suse.cz>
1612 * lto-partition.c (get_symbol_class): Fix weakrefs.
1613 (lto_balanced_map): Fix weakrefs.
1614 (privatize_symbol_name): Remove unnecesary label.
1615 (rename_statics): Handle weakrefs as statics.
1617 2013-05-09 Jan Hubicka <jh@suse.cz>
1618 Richard Biener <rguenther@suse.de>
1620 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1621 (lto_register_var_decl_in_symtab): Likewise.
1622 (lto_main): Promote statics.
1623 * lto-partition.c (privatize_symbol_name): New function.
1624 (promote_symbol): Use it.
1625 (may_need_named_section_p): New predicate.
1626 (rename_statics): New functions.
1627 (lto_promote_cross_file_statics): Simplify; do renaming.
1628 (lto_promote_statics_nonwpa): New function.
1629 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1631 2013-02-08 Richard Biener <rguenther@suse.de>
1634 * lto-lang.c (lto_init): Do not enter a dummy file.
1636 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1639 * lto.c (lto_resolution_ready): Use %wx instead of
1640 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1642 2013-02-04 Richard Guenther <rguenther@suse.de>
1645 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1646 or lto_fixup_decls at LTRANS time.
1648 2013-01-09 Jan Hubicka <jh@suse.cz>
1651 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1653 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1656 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1658 (lto_main): Record the global variables if WPA isn't enabled.
1660 2012-11-20 Diego Novillo <dnovillo@google.com>
1661 Jakub Jelinek <jakub@redhat.com>
1663 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1665 2012-11-16 Diego Novillo <dnovillo@google.com>
1667 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1669 * lto-lang.c: Use new vec API in vec.h.
1670 * lto-partition.c: Likewise.
1671 * lto-partition.h: Likewise.
1674 2012-10-31 Lawrence Crowl <crowl@google.com>
1676 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1677 down-cast via dyn_cast.
1678 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1679 (undo_partition): Likewise.
1680 (lto_balanced_map): Likewise.
1681 (get_symbol_class): Likewise and via is_a.
1682 (lto_balanced_map): Change symtab checking to is_a.
1684 2012-10-12 Richard Biener <rguenther@suse.de>
1687 * lto.c (gimple_types_compatible_p_1): Also compare
1689 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1691 2012-10-09 Tobias Burnus <burnus@net-b.de>
1693 * lto-lang.c (lto_register_builtin_type): Avoid useless
1695 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1697 2012-10-08 Tobias Burnus <burnus@net-b.de>
1699 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1700 Free lto_file struct after closing the file.
1702 2012-10-08 Jan Hubicka <jh@suse.cz>
1704 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1705 (fixup_integer_cst): New functoin.
1706 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1708 2012-10-07 Jan Hubicka <jh@suse.cz>
1710 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1711 release input encoders.
1712 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1714 2012-10-06 Jan Hubicka <jh@suse.cz>
1717 * lto.c (resolution_map): New static var.
1718 (register_resolution): New function.
1719 (lto_register_var_decl_in_symtab): Use it.
1720 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1722 2012-09-20 Martin Jambor <mjambor@suse.cz>
1724 * lto.c (lto_materialize_function): Call push_struct_function and
1727 2012-09-19 Dehao Chen <dehao@google.com>
1729 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1731 2012-09-19 Jan Hubicka <jh@suse.cz>
1733 * lto.c (lto_materialize_function): Update confused comment.
1734 (read_cgraph_and_symbols): Do not free symtab.
1736 2012-09-12 Jan Hubicka <jh@suse.cz>
1738 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1739 AUX pointer cleaning. Add max partitioning.
1740 * lto-partition.c (enum symbol_class): New.
1741 (get_symbol_class): New function.
1742 (symbol_partitioned_p): New function.
1743 (add_references_to_partition): Remove.
1744 (add_aliases_to_partition): Remove.
1745 (add_cgraph_node_to_partition_1): Remove.
1746 (add_cgraph_node_to_partition): Remove.
1747 (add_symbol_to_partition): New function.
1748 (add_symbol_to_partition_1): New function.
1749 (contained_in_symbol): New function.
1750 (partition_cgraph_node_p): Remove.
1751 (partition_varpool_node_p): Remove.
1752 (partition_symbol_p): Remove.
1753 (lto_1_to_1_map): Cleanup.
1755 (lto_balanced_map): Update.
1756 (lto_promote_cross_file_statics): Update.
1757 * lto-partition.h (lto_max_map): Declare.
1758 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1760 2012-09-11 Jan Hubicka <jh@suse.cz>
1763 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1764 type is variant leader.
1766 2012-09-11 Richard Guenther <rguenther@suse.de>
1768 * lto.c (enum gtc_mode): Remove.
1769 (struct type_pair_d): Adjust.
1770 (lookup_type_pair): Likewise.
1771 (gimple_type_leader): Do not mark as deletable.
1772 (gimple_lookup_type_leader): Adjust.
1773 (gtc_visit): Likewise.
1774 (gimple_types_compatible_p_1): Likewise.
1775 (gimple_types_compatible_p): Likewise.
1776 (gimple_type_hash): Likewise.
1777 (gimple_register_type): Likewise.
1778 (read_cgraph_and_symbols): Manage lifetime of tables
1781 2012-09-11 Richard Guenther <rguenther@suse.de>
1783 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1784 struct type_pair_d, lookup_type_pair, struct sccs,
1785 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1786 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1787 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1788 visit, iterative_hash_name, struct type_hash_pair,
1789 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1790 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1791 Move here from gimple.c
1792 (read_cgraph_and_symbols): Free hash tables here.
1793 (print_lto_report_1): New function wrapping print_lto_report.
1794 (do_whole_program_analysis): Call it.
1795 (lto_main): Likewise.
1797 2012-09-10 Jan Hubicka <jh@suse.cz>
1799 * lto-partition.c (partition_symbol_p): Forward declare.
1800 (add_references_to_partition): Reimplement using partition_symbol_p.
1801 (add_aliases_to_partition): Break out from add_references_to_partition;
1802 reimplement using partition_symbol_p.
1803 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1805 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1806 (partition_varpool_node_p): Do not special case aliases.
1808 2012-08-12 Jan Hubicka <jh@suse.cz>
1810 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1811 it is deleted after streaming.
1812 * lto-partition.c (partition_symbol_p): New function.
1813 (promote_var, promote_fn): Remove.
1814 (promote_symbol): New function.
1815 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1816 to lookup the actual boundaries instead of computing them ad-hoc.
1818 2012-08-12 Jan Hubicka <jh@suse.cz>
1820 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1822 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1824 * lto-partition.c (new_partition): Update.
1825 * lto.c (cmp_partitions_order): Update.
1826 (lto_wpa_write_files): Update.
1827 (free_ltrans_partitions): Update.
1828 (add_references_to_partition): Update.
1829 (add_cgraph_node_to_partition_1): Update.
1830 (add_cgraph_node_to_partition): Update.
1831 (add_varpool_node_to_partition): Update.
1832 (undo_partition): Update.
1833 (lto_balanced_map): Update.
1834 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1835 set_referenced_from_this_partition_p): Update.
1836 (lto_promote_cross_file_statics): Update.
1838 2012-08-12 Jan Hubicka <jh@suse.cz>
1840 * lto-partition.c (set_referenced_from_other_partition_p,
1841 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1843 (lto_promote_cross_file_statics): Use them.
1845 2012-07-24 Jan Hubicka <jh@suse.cz>
1847 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1849 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1851 * lto-tree.h (lang_decl): Add variable_size GTY option.
1853 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1855 * lto.c: Do not include timevar.h.
1856 * Make-lang.in: Fix dependencies.
1858 2012-06-18 Lawrence Crowl <crowl@google.com>
1860 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1861 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1862 to lto_wpa_write_files.
1863 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1864 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1865 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1866 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1867 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1868 to be a front end, but is not one.
1870 2012-05-18 Jan Hubicka <jh@suse.cz>
1872 * lto.c (lto_materialize_constructors_and_inits): Remove.
1873 (read_cgraph_and_symbols): Remove handling of alias pairs.
1875 2012-05-17 Jan Hubicka <jh@suse.cz>
1877 * lto-partition.c (add_references_to_partition): Handle external vars.
1878 (partition_varpool_node_p): Likewise.
1879 (lto_promote_cross_file_statics): Do not promote externals.
1881 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1883 * lto-lang.c (handle_fnspec_attribute): New static function.
1884 (lto_attribute_table): Add "fn spec".
1885 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1887 2012-05-04 Jan Hubicka <jh@suse.cz>
1889 * lto.c (do_whole_program_analysis): Set timevars correctly.
1890 (lto_main): Likewise.
1892 2012-05-04 Richard Guenther <rguenther@suse.de>
1894 * lang.opt (fwpa): Do not mark as Optimization.
1895 (fltrans): Likewise.
1897 2012-04-30 Jan Hubicka <jh@suse.cz>
1899 * lto.c (lto_main): Use compile ().
1900 * lto-partition.c (partition_cgraph_node_p): Use
1901 symtab_used_from_object_file_p.
1902 (partition_varpool_node_p): Likewise.
1904 2012-04-20 Jan Hubicka <jh@suse.cz>
1906 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1908 2012-04-18 Jan Hubicka <jh@suse.cz>
1910 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1911 Update for new ipa-ref API.
1913 2012-04-16 Jan Hubicka <jh@suse.cz>
1915 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1916 walkers to walk cgraph and varpool.
1917 (materialize_cgraph): Likewise.
1918 * lto-partition.c (lto_1_to_1_map): Likewise.
1919 (lto_balanced_map): Likewise.
1920 (lto_promote_cross_file_statics): Likewise.
1922 2012-04-14 Jan Hubicka <jh@suse.cz>
1924 * lto.c: Update field referenced for new cgraph/varpool layout.
1925 * lto-partition.c: Likewise.
1927 2012-04-11 Jan Hubicka <jh@suse.cz>
1929 * lto.c: Update copyright; remove params.h, ipa-inline.h
1930 and ipa-utils.h inlines; inline lto-partition.h
1931 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1932 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1933 add_references_to_partition, add_cgraph_node_to_partition_1,
1934 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1935 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1936 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1937 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1938 * lto-partition.c: ... here; new file.
1939 * lto-partition.h: New file.
1940 * Make-lang.in (lto.o): Update dependencies.
1941 (lto-partition.o): New.
1943 2012-04-05 Richard Guenther <rguenther@suse.de>
1945 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1948 2012-03-12 Richard Guenther <rguenther@suse.de>
1950 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1952 2012-03-06 Richard Guenther <rguenther@suse.de>
1955 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1957 2012-02-28 Richard Guenther <rguenther@suse.de>
1960 * lto.c (lto_register_function_decl_in_symtab): Do not register
1961 a reverse renamed decl mapping.
1963 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1966 * lto-lang.c (handle_returns_twice_attribute): New function.
1967 (lto_attribute_table): Add returns_twice attribute.
1969 2011-12-21 Richard Guenther <rguenther@suse.de>
1971 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1972 (LTO_FIXUP_TREE): Use it.
1973 (uniquify_nodes): Mark new non-prevailing types and avoid
1974 calling gimple_register_type on others.
1975 (lto_read_decls): Add comment.
1977 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1979 * lto.h (lto_parse_hex): Delete.
1980 * lto.c (lto_read_decls): Use 'int' for offsets.
1981 (lto_parse_hex): Make static and return proper 64-bit host type.
1982 (lto_resolution_read): Use proper 64-bit host type.
1984 2011-12-13 Richard Guenther <rguenther@suse.de>
1987 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1988 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1990 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1992 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1993 (ignore_attribute): New.
1995 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1997 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1998 (handle_transaction_pure_attribute): New.
2000 2011-11-03 Richard Guenther <rguenther@suse.de>
2003 * lto-lang.c (lto_post_options): Do not read file options.
2004 * lto.c (lto_read_all_file_options): Remove.
2005 (lto_init): Call lto_set_in_hooks here.
2007 2011-10-09 Jan Hubicka <jh@suse.cz>
2009 * lto.c (node_cmp, varpool_node_cmp): New functions.
2010 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2011 (cmp_partitions): Rename to ...
2012 (cmp_partitions_size): ... this one.
2013 (cmp_partitions_order): New function.
2014 (lto_wpa_write_files): Sort partitions by order when
2015 -fno-toplevel-reorder is used.
2017 2011-10-09 Andi Kleen <ak@linux.intel.com>
2019 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2021 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2023 * lto-lang.c (def_builtin_1): Delete old interface with two
2024 parallel arrays to hold standard builtin declarations, and replace
2025 it with a function based interface that can support creating
2026 builtins on the fly in the future. Change all uses, and poison
2027 the old names. Make sure 0 is not a legitimate builtin index.
2029 2011-10-02 Andi Kleen <ak@linux.intel.com>
2031 * lto-object.c (lto_obj_add_section_data): Add list.
2032 (lto_obj_add_section): Fill in list.
2033 (ltoobj_build_section_table): Pass through list.
2034 * lto.c (file_data_list): Declare.
2035 (create_subid_section_table): Pass arguments directly.
2036 Fill in list of file_datas.
2038 (lto_create_files_from_ids): Pass in direct arguments.
2039 Don't maintain list.
2040 (lto_file_read): Use explicit section and file data lists.
2041 (lto_read_all_file_options): Pass in section_list.
2042 * lto.h (lto_obj_build_section_table): Add list.
2043 (lto_section_slot): Add next.
2044 (lto_section_list): Declare.
2046 2011-10-02 Jan Hubicka <jh@suse.cz>
2049 * common.c (lto_resolution_str): Add new resolution.
2050 * common.h (lto_resolution_str): Likewise.
2052 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2053 Andi Kleen <ak@linux.intel.com>
2056 * lto.c (lto_splay_tree_delete_id): New.
2057 (lto_splay_tree_compare_ids): Likewise.
2058 (lto_splay_tree_lookup): Likewise.
2059 (lto_splay_tree_id_equal_p): Likewise.
2060 (lto_splay_tree_insert): Likewise.
2061 (lto_splay_tree_new): Likewise.
2062 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2063 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2064 (create_subid_section_table): Use lto_splay_tree_lookup and
2065 lto_splay_tree_insert.
2066 (lto_file_read): Use lto_splay_tree_new.
2068 2011-09-26 Andi Kleen <ak@linux.intel.com>
2070 * lto.c (lto_resolution_read): Remove id dumping.
2071 (lto_section_with_id): Turn id HOST_WIDE_ID.
2072 (create_subid_section_table): Dito.
2074 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2076 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2079 2011-08-11 Martin Jambor <mjambor@suse.cz>
2081 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2083 2011-08-08 Diego Novillo <dnovillo@google.com>
2085 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2086 * lto.c: Include tree-streamer.h.
2088 2011-07-06 Richard Guenther <rguenther@suse.de>
2090 * lto-lang.c (lto_init):
2091 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2093 2011-06-11 Jan Hubicka <jh@suse.cz>
2096 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2097 (lto_balanced_map): Likewise.
2099 2011-06-11 Jan Hubicka <jh@suse.cz>
2101 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2102 (add_cgraph_node_to_partition) ... here; walk aliases.
2103 (lto_1_to_1_map): Remove same body alias code.
2104 (promote_fn): Likewise.
2105 (lto_promote_cross_file_statics): Update comment.
2108 2011-06-07 Diego Novillo <dnovillo@google.com>
2110 * lto.c (uniquify_nodes): Move code to register decls to
2111 the loop that computes canonical types.
2113 2011-06-07 Richard Guenther <rguenther@suse.de>
2115 * lto-lang.c (lto_init): Do not set
2116 size_type_node or call set_sizetype.
2118 2011-06-04 Diego Novillo <dnovillo@google.com>
2120 * lto.c (lto_init): New.
2121 (lto_main): Call it.
2123 2011-06-03 Diego Novillo <dnovillo@google.com>
2125 * lto.c (get_resolution): Move from lto-streamer-in.c.
2126 (lto_register_var_decl_in_symtab): Likewise.
2127 (lto_register_function_decl_in_symtab): Likewise.
2128 (uniquify_nodes): Call lto_register_var_decl and
2129 lto_register_function_decl_in_symtab after reading a new
2130 VAR_DECL or FUNCTION_DECL.
2132 2011-06-01 Richard Guenther <rguenther@suse.de>
2134 * lto-lang.c (lto_register_canonical_types): New function.
2135 (lto_init): Register common nodes with the canonical type machinery.
2136 Do not play tricks with char_type_node.
2138 2011-05-26 Richard Guenther <rguenther@suse.de>
2140 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2142 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2144 * lto.c (lto_ft_typed): New function.
2145 (lto_ft_common): Call it.
2146 (lto_ft_constructor): Likewise.
2147 (lto_ft_expr): Likewise.
2148 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2151 2011-05-20 Richard Guenther <rguenther@suse.de>
2153 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2154 (lto_ft_type): Move main-variant and pointer-to chain building ...
2155 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2156 in a separate final loop.
2158 2011-05-19 Richard Guenther <rguenther@suse.de>
2160 * lto.c (uniquify_nodes): First register all types before
2161 fixing up the tree SCC.
2163 2011-05-11 Jan Hubicka <jh@suse.cz>
2166 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2168 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2170 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2171 location of binfo field.
2172 (lto_fixup_prevailing_decls): Likewise.
2174 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2176 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2177 build_function_type_array or build_varargs_function_type_array
2180 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2182 * lto-lang.c (global_bindings_p): Return bool.
2184 2011-05-07 Jan Hubicka <jh@suse.cz>
2186 * lto.c (lto_materialize_function): Use
2187 cgraph_function_with_gimple_body_p.
2188 (add_cgraph_node_to_partition): Do not re-add items to partition;
2190 (add_varpool_node_to_partition): Do not re-add items to partition.
2192 2011-05-03 Jan Hubicka <jh@suse.cz>
2194 * lto.c (free_ltrans_partitions): Fix accidental commit.
2196 2011-05-03 Jan Hubicka <jh@suse.cz>
2198 * lto.c (ltrans_partition_def): Remove GTY annotations.
2199 (ltrans_partitions): Move to heap.
2200 (new_partition): Update.
2201 (free_ltrans_partitions): New function.
2202 (lto_wpa_write_files): Use it.
2204 2011-04-29 Martin Jambor <mjambor@suse.cz>
2206 * lto.c: Include ipa-utils.h.
2207 (lto_balanced_map): Update call to ipa_reverse_postorder.
2208 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2210 2011-04-29 Michael Matz <matz@suse.de>
2212 * lto.c (toplevel): Include tree-flow.h.
2213 (lto_read_in_decl_state): Don't merge types here.
2214 (tree_with_vars): New static hash table.
2215 (remember_with_vars): New static functions.
2216 (LTO_FIXUP_TYPE): New macro.
2217 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2218 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2219 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2220 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2221 (lto_read_decls): Uniquify while reading in trees.
2222 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2223 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2224 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2225 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2226 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2227 lto_fixup_tree): Remove.
2228 (lto_fixup_state): Remove data argument. Use
2229 lto_symtab_prevailing_decl.
2230 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2231 (lto_fixup_prevailing_decls): New function.
2232 (lto_fixup_state_aux): Argument aux is unused.
2233 (lto_fixup_decls): Don't allocate pointer sets, don't use
2234 lto_fixup_tree, use lto_fixup_prevailing_decls.
2235 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2236 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2238 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2240 * lto.c (lto_balanced_map): Fix typos in head comment.
2241 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2244 2011-04-16 Jan Hubicka <jh@suse.cz>
2246 * lto.c (lto_balanced_map): Update.
2248 2011-04-14 Jan Hubicka <jh@suse.cz>
2250 * lto.c: Include ipa-inline.h
2251 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2253 (ipa_node_duplication_hook): Fix declaration.
2254 * Make-lang.in (lto.o): Update dependencies.
2256 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2258 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2260 * lto.c (lto_fixup_common): Likewise.
2262 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2264 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2265 (handle_type_generic_attribute): Likewise.
2267 2011-04-03 Michael Matz <matz@suse.de>
2269 * lto.c (lto_materialize_function): Don't read and then discard
2270 sections in WPA mode.
2271 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2273 * lto-lang.c (registered_builtin_fndecls): Remove.
2274 (lto_getdecls): Return NULL_TREE.
2275 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2277 2011-03-31 Richard Guenther <rguenther@suse.de>
2280 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2281 partitions when checking is not enabled.
2283 2011-03-25 Kai Tietz <ktietz@redhat.com>
2285 * lto.c (lto_resolution_read): Use filename_cmp instead
2287 (lto_read_section_data): Likewise.
2289 2011-03-25 Jeff Law <law@redhat.com>
2291 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2293 2011-03-21 Kai Tietz <ktietz@redhat.com>
2296 * lto-lang.c (lto_attribute_table): Adjust table.
2298 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2301 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2304 2011-02-18 Richard Guenther <rguenther@suse.de>
2307 * lto-tree.h (lto_global_var_decls): Do not declare here.
2308 * lto-lang.c: Include lto-streamer.h.
2309 * Make-lang.in (lto-lang.o): Adjust dependencies.
2311 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2314 * lto.c (lto_read_section_data): Free
2315 fd_name in failure case.
2316 For mingw targets don't hash file-descriptor.
2317 (read_cgraph_and_symbols): Close current_lto_file
2320 2011-01-11 Jan Hubicka <jh@suse.cz>
2324 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2325 are not partitioned.
2327 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2329 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2332 2010-12-06 Richard Guenther <rguenther@suse.de>
2335 * lto-lang.c (lto_init): Give names to basic types.
2337 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2339 * lto-object.c: Don't include toplev.h.
2340 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2342 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2344 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2347 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2349 * lto-endian.h: Delete.
2350 * lto-object.c: Don't include "libiberty.h".
2351 (O_BINARY): Don't define.
2352 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2353 (O_BINARY): Don't define.
2355 2010-11-23 Richard Guenther <rguenther@suse.de>
2357 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2359 2010-11-23 Richard Guenther <rguenther@suse.de>
2362 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2364 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2366 * lto.c (lto_main): Take no arguments.
2367 * lto.h (lto_main): Update prototype.
2369 2010-11-16 Ian Lance Taylor <iant@google.com>
2371 * lto-object.c (lto_obj_file_open): Call
2372 simple_object_attributes_merge rather than
2373 simple_object_attributes_compare.
2375 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2377 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2378 * lto-lang.c (lto_handle_option): Take location_t parameter.
2380 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2382 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2383 letters and remove trailing '.'.
2384 (lto_file_finalize): Start diagnostic with a lowercase letter.
2386 2010-11-02 Ian Lance Taylor <iant@google.com>
2388 * lto-object.c: New file.
2389 * lto-elf.c: Remove file.
2390 * lto-macho.c: Remove file.
2391 * lto-macho.h: Remove file.
2392 * lto-coff.c: Remove file.
2393 * lto-coff.h: Remove file.
2394 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2396 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2397 (lto/lto-objfile.o): New target.
2398 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2399 (lto/lto.o): Remove $(LIBIBERTY_H).
2401 2010-10-22 Jan Hubicka <jh@suse.cz>
2403 * lto.c (add_cgraph_node_to_partition,
2404 add_varpool_node_to_partition): Add debug info.
2405 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2407 (do_whole_program_analysis): Set function flags before dumping.
2409 2010-10-22 Richard Guenther <rguenther@suse.de>
2411 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2412 the new gimple_register_canonical_type.
2414 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2417 * config-lang.in (boot_language): Set to $enable_lto.
2419 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2422 * Make-lang.in (check-lto): New dummy target.
2424 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2426 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2428 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2430 * lto-lang.c (lto_init_options): Change to
2431 lto_init_options_struct. Update parameters.
2432 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2433 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2435 2010-10-06 Jan Hubicka <jh@suse.cz>
2437 * lto.c (lto_balanced_map): Fix accounting of program size.
2439 2010-10-06 Jan Hubicka <jh@suse.cz>
2441 * lto.c (lto_balanced_map): Do not produce empty partitions.
2443 2010-10-06 Andi Kleen <ak@linux.intel.com>
2445 * lto.c (lto_process_name): Add.
2446 (lto_main): Call lto_process_name.
2448 2010-10-06 Jan Hubicka <jh@suse.cz>
2450 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2451 COMDATs required by the linker.
2453 2010-10-05 Ian Lance Taylor <iant@google.com>
2455 * lto.c (lto_section_with_id): Make s a const pointer.
2457 2010-10-05 Jan Hubicka <jh@suse.cz>
2459 * lto.c: Include params.h.
2460 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2461 refcounting in aux field.
2462 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2464 (lto_1_to_1_map): Simplify.
2465 (lto_balanced_map): New function.
2466 (do_whole_program_analysis): Chose proper partitioning alg.
2467 * Make-lang.in (lto.o): Add dependency on params.h
2469 2010-10-04 Andi Kleen <ak@linux.intel.com>
2471 * Make-lang.in (lto1): Add + to build rule.
2473 2010-10-03 Andi Kleen <ak@linux.intel.com>
2475 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2478 2010-09-28 Jan Hubicka <jh@suse.cz>
2480 * lto-lang.c (handle_leaf_attribute): New function.
2481 (lto_attribute_tables): Add leaf.
2483 2010-09-25 Jie Zhang <jie@codesourcery.com>
2485 * lto.c (lto_read_all_file_options): Start a new line after
2486 printing out file names.
2488 2010-09-24 Jan Hubicka <jh@suse.cz>
2490 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2492 2010-09-20 Jan Hubicka <jh@suse.cz>
2494 PR tree-optimize/45605
2495 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2497 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2499 * lto-elf.c (lto_obj_file_open): Also provide filename when
2502 2010-09-17 Jan Hubicka <jh@suse.cz>
2504 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2506 2010-09-17 Richard Guenther <rguenther@suse.de>
2508 * lang.opt (flag_wpa): Also enable for the driver.
2510 2010-09-16 Jan Hubicka <jh@suse.cz>
2512 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2515 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2517 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2519 2010-09-08 Jan Hubicka <jh@suse.cz>
2521 * lto.c (real_file_count, real_file_decl_data): New static vars.
2522 (read_cgraph_and_symbols): Use it.
2524 2010-09-08 Richard Guenther <rguenther@suse.de>
2526 * lto.c (read_cgraph_and_symbols): Collect again after each
2529 2010-09-07 Jan Hubicka <jh@suse.cz>
2531 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2533 2010-09-03 Richard Guenther <rguenther@suse.de>
2535 * lto-elf.c (validate_file): Always error if validation fails.
2537 2010-08-20 Jan Hubicka <jh@suse.cz>
2539 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2540 (lto_wpa_write_files): Update comments.
2542 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2545 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2546 with has_analyzed_clone_p.
2548 2010-08-20 Jan Hubicka <jh@suse.cz>
2550 * lto.c (has_analyzed_clone_p): New function
2551 (lto_materialize_function): Use callgraph to determine if
2553 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2555 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2557 * lto.c: Use FOR_EACH_VEC_ELT.
2559 2010-07-27 Andi Kleen <ak@linux.intel.com>
2561 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2563 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2565 * lto-lang.c (lto_handle_option): Update prototype and return
2566 value type. Remove duplicate assignment to result.
2568 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2570 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2572 (lto_init_options): Update prototype.
2573 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2576 2010-07-10 Andi Kleen <ak@linux.intel.com>
2579 * lto.c: Include splay-tree.h
2580 (lto_resolution_read): Change to walk file_ids tree and parse
2581 extra file_id in resolution file.
2582 (lto_section_with_id): Add.
2583 (create_subid_section_table): Add.
2585 (lto_create_files_from_ids): Add.
2586 (lto_file_read): Change to handle sub file ids and create list
2587 of file_datas. Add output argument for count.
2588 (get_section_data): Pass file_data to lto_get_section_name.
2589 (lto_flatten_file): Add.
2590 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2592 2010-07-10 Andi Kleen <ak@linux.intel.com>
2594 * lto-coff.c (hash_name, eq_name): Move.
2595 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2596 * lto-elf.c: (hash_name, eq_name): Move.
2597 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2598 * lto-macho.c: (hash_name, eq_name): Move.
2599 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2600 * lto.c: (hash_name, eq_name): Move from lto-*.c
2601 (lto_obj_create_section_hash_table): Add.
2602 (free_with_string): Add.
2604 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2606 * lto-coff.c: Include diagnostic-core.h in every file that
2608 * lto-elf.c: Likewise.
2609 * lto-lang.c: Likewise.
2610 * lto-macho.c: Likewise.
2612 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2614 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2615 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2618 2010-07-05 Jan Hubicka <jh@suse.cz>
2620 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2621 nodes from same comdat group as well as all comdat functions referenced
2623 (add_varpool_node_to_partition, add_references_to_partition): New
2625 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2626 add_varpool_node_to_partition; clear aux flags when done.
2627 (lto_promote_cross_file_statics): Do not promote stuff that gets
2628 duplicated to each ltrans.
2630 2010-07-04 Jan Hubicka <jh@suse.cz>
2632 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2634 2010-06-13 Richard Guenther <rguenther@suse.de>
2636 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2638 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2640 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2641 * lto-coff.c (coff_write_object_file): Add braces to if.
2643 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2645 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2646 (lto_file_read): Likewise.
2647 (new_partition): Likewise.
2648 (read_cgraph_and_symbols): Likewise.
2650 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2652 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2653 (lto_handle_option): Don't set flag_signed_char here.
2655 2010-06-04 Richard Guenther <rguenther@suse.de>
2658 * lto.c (lto_1_to_1_map): Use the proper file_data for
2661 2010-05-30 Jan Hubicka <jh@suse.cz>
2663 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2664 partitioning decisions.
2666 2010-05-29 Jan Hubicka <jh@suse.cz>
2668 * lto.c (bitmap vector): Remove.
2669 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2670 (ltrans_partition_def): New structure.
2671 (ltrans_partition): New type and VECtor.
2672 (new_partition): New function.
2673 (add_cgraph_node_to_partition): New function.
2674 (lto_1_to_1_map): Reorganize for partitions.
2675 (lto_add_inline_clones): Remove.
2676 (lto_add_all_inlinees): Remove.
2677 (lto_promote_cross_file_statics): Use partitions.
2678 (cmp_partitions): New function.
2679 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2680 use partitions; output files sorted by size.
2682 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2684 * Make-lang.in: Replace vec.h dependency with VEC_H.
2686 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2688 * lto-coff.c (coff_errmsg): Remove.
2689 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2690 errors instead of coff_errmsg (-1).
2691 * lto-macho.c (mach_o_errmsg): Remove.
2692 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2693 instead of mach_o_errmsg (-1).
2694 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2697 2010-05-28 Richard Guenther <rguenther@suse.de>
2699 * lto.c (prefix_name_with_star): Removed.
2700 (strip_extension): Likewise.
2701 (get_filename_for_set): Likewise.
2702 (lto_write_ltrans_list): Fold into ...
2703 (lto_wpa_write_files): ... this. Name LTRANS units
2704 by suffixing the ltrans output list filename.
2705 (do_whole_program_analysis): Adjust.
2707 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2709 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2710 (read_cgraph_and_symbols, lto_main): Use seen_error.
2711 * Make-lang.in (lto/lto.o): Update dependencies.
2713 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2716 * lto.h (lto_eh_personality): New prototype.
2717 * lto.c: Include debug.h.
2718 (first_personality_decl): New static variable.
2719 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2720 first function for which it is non-null.
2721 (lto_eh_personality_decl): New static variable.
2722 (lto_eh_personality): New function.
2723 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2724 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2726 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2728 * lto-lang.c: Do not include expr.h.
2730 2010-05-24 Richard Guenther <rguenther@suse.de>
2732 * lto-elf.c (lto_obj_build_section_table): Work around
2733 FreeBSD libelf issue.
2735 2010-05-22 Richard Guenther <rguenther@suse.de>
2737 * lto.c (read_cgraph_and_symbols): Do not collect.
2739 2010-05-20 Jan Hubicka <jh@suse.cz>
2741 * lto.c (promote_var, promote_fn): New functions.
2742 (lto_promote_cross_file_statics): Compute correctly boundary including
2743 static initializers of readonly vars.
2745 2010-05-18 Jan Hubicka <jh@suse.cz>
2747 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2748 (lto_promote_cross_file_statics): Deal with non-inline clones.
2750 2010-05-18 Jan Hubicka <jh@suse.cz>
2752 * lto.c (lto_materialize_function): Announce function when
2753 reading body; allocate_struct_function only when reading body;
2754 do not finalize local statics; ggc_collect after reading;
2755 do not mark reachable node.
2756 (materialize_cgraph): Do not announce function.
2758 2010-05-11 Jan Hubicka <jh@suse.cz>
2760 * lto.c (materialize_cgraph): Revert my previous patch.
2762 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2764 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2765 IMAGE_FILE_MACHINE_AMD64.
2766 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2768 2010-05-11 Jan Hubicka <jh@suse.cz>
2770 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2771 (materialize_cgraph): Add it here.
2773 2010-05-11 Jan Hubicka <jh@suse.cz>
2775 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2778 2010-05-11 Jan Hubicka <jh@suse.cz>
2780 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2781 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2782 use reachable_from_other_partition_p and
2783 referenced_from_other_partition_p test.
2785 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2787 * lto-coff.c (validate_file): Add x64-coff support.
2788 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2789 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2790 * lto-lang.c (lto_build_c_type_nodes): Add check for
2791 'long long unsigned int' for x64-windows.
2792 (lto_init): Likewise.
2795 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2797 * lto.h (struct lto_file_struct): Document offset member.
2798 * lto-endian.h: New file.
2799 * lto-macho.h: New file.
2800 * lto-macho.c: New file.
2801 * Make-lang.in: Add rule for lto-macho.o.
2803 2010-05-07 Richard Guenther <rguenther@suse.de>
2807 * lang.opt (fresolution): Change to ...
2808 (fresolution=): ... this.
2809 * lto-lang.c (lto_handle_option): Adjust.
2811 2010-05-07 Richard Guenther <rguenther@suse.de>
2813 * lto.c (DUMPBASE_SUFFIX): Remove.
2814 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2816 (lto_write_ltrans_list): ... only output the list of ltrans files.
2817 (lto_maybe_unlink): Remove.
2818 (do_whole_program_analysis): Do not execute LTRANS phase
2821 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2823 * lto-lang.c (lto_handle_option): Add argument kind.
2825 2010-05-05 Jan Hubicka <jh@suse.cz>
2827 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2830 2010-05-05 Jan Hubicka <jh@suse.cz>
2832 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2834 2010-04-30 Jan Hubicka <jh@suse.cz>
2836 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2838 (lto_wpa_write_files): Write any non-empty partition.
2840 2010-04-30 Jan Hubicka <jh@suse.cz>
2842 * lto.c: Do not attempt to make constant pool references global.
2844 2010-04-28 Jan Hubicka <jh@suse.cz>
2846 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2847 (lto_wpa_write_files): Announce what we are writting.
2848 (all_file_decl_data): New.
2849 (read_cgraph_and_symbols): Use GGC; correct timevars.
2850 (do_whole_program_analysis): Collect.
2851 * lto/Make-lang.in (lto.o): Fix dependency.
2852 * Makefile.in (GTFILES): Add lto-streamer.h.
2853 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2854 (varpool_assemble_pending_decls): Use VAROUT.
2855 * lto-streamer.h (lto_tree_ref_table): Annotate.
2856 (lto_in_decl_state): Annotate.
2857 (lto_file_decl_data): Annotate.
2859 2010-04-28 Jan Hubicka <jh@suse.cz>
2861 * lto.c (lto_varpool_node_sets): New.
2862 (lto_1_to_1_map): Partition varpool too.
2863 (globalize_context_t, globalize_cross_file_statics,
2864 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2865 lto_scan_statics_in_remaining_global_vars): Remove.
2866 (lto_promote_cross_file_statics): Rewrite.
2867 (get_filename_for_set): Take vset argument.
2868 (lto_wpa_write_files): Pass around vsets.
2870 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2873 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2874 hardcoding 'lto-elf.o'.
2875 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2877 * lto-coff.h: New file.
2878 * lto-coff.c: Likewise.
2880 2010-04-26 Richard Guenther <rguenther@suse.de>
2882 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2884 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2886 * lto.h (lto_elf_file_open): Rename prototype from this ...
2887 (lto_obj_file_open): ... to this.
2888 (lto_elf_file_close): Likewise ...
2889 (lto_obj_file_close): ... and likewise.
2890 (lto_elf_build_section_table): Likewise ...
2891 (lto_obj_build_section_table): ... and likewise.
2892 (lto_elf_begin_section): Likewise ...
2893 (lto_obj_begin_section): ... and likewise.
2894 (lto_elf_append_data): Likewise ...
2895 (lto_obj_append_data): ... and likewise.
2896 (lto_elf_end_section): Likewise ...
2897 (lto_obj_end_section): ... and likewise.
2898 * lto.c (lto_file_read): Update references to the above.
2899 (lto_wpa_write_files): Likewise.
2900 (lto_read_all_file_options): Likewise.
2901 (read_cgraph_and_symbols): Likewise.
2902 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2903 (LANG_HOOKS_APPEND_DATA): Likewise.
2904 (LANG_HOOKS_END_SECTION): Likewise.
2905 * lto-elf.c (lto_elf_file_open): Rename from this ...
2906 (lto_obj_file_open): ... to this, updating any references.
2907 (lto_elf_file_close): Likewise ...
2908 (lto_obj_file_close): ... and likewise.
2909 (lto_elf_build_section_table): Likewise ...
2910 (lto_obj_build_section_table): ... and likewise.
2911 (lto_elf_begin_section): Likewise ...
2912 (lto_obj_begin_section): ... and likewise.
2913 (lto_elf_append_data): Likewise ...
2914 (lto_obj_append_data): ... and likewise.
2915 (lto_elf_end_section): Likewise ...
2916 (lto_obj_end_section): ... and likewise.
2918 2010-04-21 Jan Hubicka <jh@suse.cz>
2920 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2921 (materialize_cgraph): Likewise.
2923 2010-04-21 Jan Hubicka <jh@suse.cz>
2925 * lto.c (lto_wpa_write_files): Update.
2926 (read_cgraph_and_symbols): Be more verbose.
2927 (materialize_cgraph): Likewise.
2928 (do_whole_program_analysis): Likewise.
2930 2010-04-21 Jan Hubicka <jh@suse.cz>
2932 * lto.c (globalize_cross_file_statics): When function has address taken,
2933 it needs to be public.
2935 2010-04-20 Jan Hubicka <jh@suse.cz>
2937 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2938 (lto_add_all_inlinees): Likewise.
2939 (lto_wpa_write_files): Likewise.
2941 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2943 * lto-lang.c (lto_init): Remove second argument in call to
2944 build_common_tree_nodes.
2946 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2948 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2951 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2954 * lto-elf.c: Define EM_* constants if not already defined.
2956 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2958 * lto-elf.c (is_compatible_architecture): New static function.
2959 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2961 2010-02-11 Richard Guenther <rguenther@suse.de>
2964 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2967 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2969 * lto.c (O_BINARY): Define.
2970 (lto_read_section_data): Open file in binary mode.
2971 * lto-elf.c (O_BINARY): Define.
2972 (lto_elf_file_open): Open file in binary mode.
2974 2010-01-08 Richard Guenther <rguenther@suse.de>
2977 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2978 (lto_init): Do not init char_type_node in a standard way
2979 but according to flag_signed_char.
2981 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2984 * lto.c (DUMPBASE_SUFFIX): New.
2985 (lto_execute_ltrans): Append a sequence number to -dumpbase
2988 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2991 * lto-elf.c (lto_elf_file_open): Stop if the command line
2992 option file is missing.
2994 2009-12-15 Richard Guenther <rguenther@suse.de>
2996 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2997 (lto_post_options): Do not disable debuginfo.
2999 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3001 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3003 2009-12-11 Richard Guenther <rguenther@suse.de>
3006 * lto.c (lto_resolution_read): Properly grow the vector.
3008 2009-12-11 Richard Guenther <rguenther@suse.de>
3011 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3012 to the C99 default. Do not set flag_unit_at_a_time.
3014 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3016 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3019 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3022 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3023 * lto.c (lto_parse_hex): New.
3024 (lto_resolution_read): Use lto_parse_hex.
3025 * lto.h (lto_parse_hex): New.
3027 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3029 * lto-elf.c (lto_file_init): Add offset argument.
3030 (lto_elf_file_open): Record the offset.
3031 * lto.c (lto_resolution_read): Change file_name into a lto_file
3032 argument. Check offsets.
3033 (lto_file_read): Update call to lto_resolution_read.
3034 * lto.h (lto_file_struct): Add the offset field.
3036 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3038 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3040 2009-11-14 Jan Hubicka <jh@suse.cz>
3042 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3044 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3046 * lang.opt (fresolution): Renamed from resolution.
3047 * lto-lang.c (lto_handle_option): Handle new option name.
3048 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3050 2009-11-04 Richard Guenther <rguenther@suse.de>
3051 Rafael Avila de Espindola <espindola@google.com>
3053 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3054 (lto_elf_file_open): Handle offsets in arguments name@offest.
3056 2009-10-30 Richard Guenther <rguenther@suse.de>
3059 * lto.c (lto_file_read): Do not set file_data->fd.
3060 (lto_read_section_data): Use a single-entry file-descriptor cache.
3061 Do not check the result of xmalloc.
3062 (free_section_data): Do not use file_data->fd.
3063 (lto_read_all_file_options): Likewise.
3065 2009-10-22 Richard Guenther <rguenther@suse.de>
3067 * lto.c (lto_fixup_jump_functions): Remove.
3068 (lto_fixup_decls): Do not fixup jump functions.
3069 (read_cgraph_and_symbols): Schedule cgraph merging after
3070 summary reading. Schedule type and decl fixup before
3073 2009-10-22 Richard Guenther <rguenther@suse.de>
3075 * lto.c (lto_fixup_data_t): Remove free_list member.
3076 (lto_fixup_tree): Do not insert into free_list.
3077 (free_decl): Remove.
3078 (lto_fixup_decls): Remove free-list handling.
3080 2009-10-22 Jan Hubicka <jh@suse.cz>
3082 * lto.c (lto_fixup_jump_functions): New function.
3083 (lto_fixup_decls): Use it.
3085 2009-10-16 Richard Guenther <rguenther@suse.de>
3088 * lto.c (lto_fixup_tree): Revert last change.
3090 2009-10-14 Richard Guenther <rguenther@suse.de>
3092 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3093 compatible with the one we replace wrap it around a
3096 2009-10-09 Richard Guenther <rguenther@suse.de>
3100 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3102 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3103 (init_ehdr##BITS): Likewise.
3105 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3107 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3108 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3110 * lto-lang.c (lto_post_options): Remove trailing "." from
3113 2009-10-08 Richard Guenther <rguenther@suse.de>
3115 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3118 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3120 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3122 2009-10-07 Jan Hubicka <jh@suse.cz>
3124 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3125 ltrans stage; explain why this is needed and should not.
3127 2009-10-05 Richard Guenther <rguenther@suse.de>
3131 * lto.c (lto_read_decls): Do not register deferred decls.
3132 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3133 until after reading the IPA summaries.
3135 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3137 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3138 (lto-lang.c): Don't include lto/common.h.
3140 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3142 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3143 (lto/common.o): Remove.
3145 * common.h (lto_kind_str): Remove.
3146 (lto_visibility_str): Remove.
3147 (lto_resolution_str): Make it static.
3149 2009-10-01 Diego Novillo <dnovillo@google.com>
3151 * lto.c (lto_read_decls): Add comment.
3152 Call internal_error instead of gcc_assert.
3153 (lto_resolution_read): Likewise.
3154 (lto_add_all_inlinees): Tidy.
3155 * Make-lang.in: Fix copyright boilerplate.
3157 (lto.install-pdf): New.
3158 * lto-tree.h: Fix copyright boilerplate.
3159 * lang-specs.h: Likewise.
3160 Remove ".lto" entry from compilers fragment.
3161 * lto-elf.c: Move inclusion of gelf.h after config.h.
3162 Tidy formatting everywhere.
3163 * lto.h: Fix copyright boilerplate.
3164 Tidy formatting everywhere.
3165 * common.c: Likewise.
3166 * config-lang.in: Likewise.
3167 * common.h: Likewise.
3168 * lto-lang.c: Likewise.
3170 2009-10-01 Richard Guenther <rguenther@suse.de>
3172 * lto.c (lto_read_section_data): Use plain lseek/read.
3174 2009-10-01 Richard Guenther <rguenther@suse.de>
3176 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3177 use sysconf to query the system page size.
3178 (lto_file_read): Implement fallback using stdio.
3179 (free_section_data): Likewise.
3181 2009-09-29 Diego Novillo <dnovillo@google.com>
3183 * lto-lang.c (lto_init): Really fix call to
3184 build_common_builtin_nodes.
3186 2009-09-29 Diego Novillo <dnovillo@google.com>
3188 * lto-lang.c (lto_init): Fix call to
3189 build_common_builtin_nodes.
3191 2009-09-29 Richard Guenther <rguenther@suse.de>
3194 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3196 (first_data_block): New static variable.
3197 (lto_elf_append_data): Align the first data block in each
3200 2009-09-28 Diego Novillo <dnovillo@google.com>
3202 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3203 * lto.c (strip_extension): New.
3204 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3205 (lto_execute_ltrans): Tidy.
3206 Do not pass -fwpa nor -fltrans-* to LTRANS.
3207 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3208 * tree.c (need_assembler_name_p): Call
3209 lang_hooks.decls.may_need_assembler_name_p if set.
3210 * varasm.c (default_binds_local_p_1): Remove check for
3212 * varpool.c (decide_is_variable_needed): Do not test for
3215 2009-09-22 Richard Guenther <rguenther@suse.de>
3218 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3219 * Make-lang.in: Remove ltrans-driver stuff.
3220 * config-lang.in: Likewise.
3221 * lang.opt (fltrans-driver): Remove.
3222 * lto-lang.c (lto_init_options): Remove code initializing
3224 * ltrans-driver: Remove.
3226 2009-09-21 Diego Novillo <dnovillo@google.com>
3228 * lto-lang.c (lto_define_builtins): Remove superfluous
3229 calls to targetm.init_builtins and build_common_builtin_nodes.
3230 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3231 build_common_builtin_nodes.
3232 * lto.c (lto_materialize_function): Do nothing if NODE is a
3235 2009-09-03 Diego Novillo <dnovillo@google.com>
3237 * lto-elf.c (validate_file): Replace call to
3238 elf_getshstrndx with call to elf_getshdrstrndx.
3240 2009-08-19 Richard Guenther <rguenther@suse.de>
3242 * lto-lang.c (lto_init): Merge char_type_node with the
3243 appropriately signed variant.
3245 2009-08-19 Richard Guenther <rguenther@suse.de>
3248 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3249 (lto_fixup_type): Re-build the pointer-to chain part two.
3251 2009-08-19 Richard Guenther <rguenther@suse.de>
3254 * lto.c (lto_fixup_type): Re-build the type variant chain.
3256 2009-08-19 Richard Guenther <rguenther@suse.de>
3259 * lto.c (lto_fixup_constructor): New function.
3260 (lto_fixup_tree): Replace all types. Properly fixup
3261 constructors and constants.
3263 2009-08-14 Richard Guenther <rguenther@suse.de>
3265 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3266 for DECL_LANG_SPECIFIC.
3268 2009-08-13 Richard Guenther <rguenther@suse.de>
3271 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3273 2009-07-30 Richard Guenther <rguenther@suse.de>
3276 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3277 the largest decl for output and free TREE_CHAIN for further
3280 2009-07-24 Diego Novillo <dnovillo@google.com>
3282 * Make-lang.in: Add empty lto.install-plugin target.
3284 2009-07-13 Diego Novillo <dnovillo@google.com>
3286 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3288 2009-07-11 Richard Guenther <rguenther@suse.de>
3290 * lto-lang.c (lto_write_globals): Wrapup global decls.
3292 2009-07-10 Richard Guenther <rguenther@suse.de>
3294 * lto-lang.c (lto_init): Allocate one more location to make
3295 BUILTINS_LOCATION correct.
3297 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3299 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3301 2009-07-06 Diego Novillo <dnovillo@google.com>
3303 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3306 2009-07-06 Diego Novillo <dnovillo@google.com>
3308 * lto.c (preload_common_nodes): Remove.
3309 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3310 (lto_read_decls): Call lto_data_in_create and
3312 (free_decl): Do not call ggc_free.
3313 (lto_main): Call lto_init_reader.
3314 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3315 (lto_init): Initialize main_identifier_node if needed.
3316 Make ptrdiff_type_node be integer_type_node.
3318 2009-06-19 Diego Novillo <dnovillo@google.com>
3320 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3321 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3322 Remove code guarded by #ifdef LOCAL_TRACE.
3324 2009-06-18 Diego Novillo <dnovillo@google.com>
3326 * lto.c: Update license to GPLv3.
3327 * lto-elf.c: Likewise.
3328 * common.c: Likewise.
3329 * lto-lang.c: Likewise.
3330 * lto.h: Remove superfluous include files. Update all
3333 2009-06-17 Diego Novillo <dnovillo@google.com>
3335 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3337 2009-06-02 Diego Novillo <dnovillo@google.com>
3339 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3341 (materialize_cgraph): Only materialize nodes that have a
3342 representation on file.
3344 2009-06-01 Diego Novillo <dnovillo@google.com>
3346 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3348 2009-05-31 Diego Novillo <dnovillo@google.com>
3350 * lto-lang.c (lto_type_for_mode): Handle all the modes
3351 handled in c_common_type_for_mode.
3353 2009-05-21 Diego Novillo <dnovillo@google.com>
3355 * lto-elf.c: Always include <gelf.h>.
3356 * config-lang.in (target_libs): Remove.
3357 (build_by_default): Set to no.
3359 2009-05-15 Diego Novillo <dnovillo@google.com>
3361 * lto.c (lto_materialize_function): Assert that DECL is
3363 (materialize_cgraph): Don't try to materialize builtin
3365 * lto-section-out.c (write_symbol_vec): Do not write
3368 2009-05-13 Diego Novillo <dnovillo@google.com>
3370 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3372 2009-05-07 Diego Novillo <dnovillo@google.com>
3374 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3375 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3376 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3377 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3378 (lto_fixup_tree): Call gimple_register_type when *TP is a
3380 (lto_main): Call bitmap_obstack_initialize.
3382 2009-04-22 Diego Novillo <dnovillo@google.com>
3384 * lto.c (free_section_data): Tidy.
3385 (lto_1_to_1_map): Tidy.
3386 (lto_add_all_inlinees): Tidy.
3387 (prefix_name_with_star): New.
3388 (get_filename_for_set): New.
3389 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3390 to determine what cgraph node sets to write.
3391 Call get_filename_for_set to compute temporary file
3393 (lto_execute_ltrans): Do not execute LTRANS on files with
3394 names that start with '*'.
3395 Move logic to execute LTRANS together so that LTRANS is
3396 invoked only if there are any files to compile.
3397 (do_whole_program_analysis): Only remove output files
3398 that do not start with '*'.
3400 2009-04-06 Diego Novillo <dnovillo@google.com>
3402 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3403 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3404 (lto_add_all_inlinees): Tidy.
3406 2009-03-26 Diego Novillo <dnovillo@google.com>
3408 * lto.c: Include gimple.h.
3409 (lto_read_in_decl_state): Call gimple_register_type for
3410 every type in every stream.
3411 (lto_fixup_common): Call gimple_register_type if T has a
3413 (do_whole_program_analysis): Call print_lto_report.
3414 (lto_main): Call print_lto_report after cgraph_optimize.
3415 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3417 2009-03-24 Diego Novillo <dnovillo@google.com>
3419 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3420 (lto.o): Add dependency on GIMPLE_H.
3422 2009-03-10 Simon Baldwin <simonb@google.com>
3424 * lto.c (lto_read_all_file_options): Close any open file descriptor
3425 contained in file_data before freeing.
3427 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3429 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3430 for a decl in the original bitmap, not a node.
3431 (lto_add_all_inlinees): Remove original nodes that are not needed.
3432 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3434 2009-02-24 Diego Novillo <dnovillo@google.com>
3436 * lto.c (lto_materialize_function): Update
3437 lto_stats.num_function_bodies.
3438 (get_section_data): Initialize *LEN to 0.
3439 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3440 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3441 Update lto_stats.num_output_files.
3442 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3443 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3444 (lto_main): Initialize lto_stats.
3445 If flag_lto_report is set, call print_lto_report.
3447 2009-02-19 Diego Novillo <dnovillo@google.com>
3451 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3453 * lto.c (lto_add_inline_clones): Don't add the
3454 master clone. Check for a decl in the original
3456 (lto_add_all_inlinees): Remove original nodes
3457 that are not needed.
3458 (lto_scan_statics_in_cgraph_node): Don't care if
3459 the node is the master.
3460 (lto_promote_cross_file_statics): Use a new
3461 context.seen_node_decls for each set
3463 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3465 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3466 for a decl in the original bitmap, not a node.
3467 (lto_add_all_inlinees): Remove original nodes that are not needed.
3468 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3469 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3472 2009-02-18 Diego Novillo <dnovillo@google.com>
3474 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3475 and TV_WHOPR_WPA_IO.
3476 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3477 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3478 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3479 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3480 depending on command line flags.
3481 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3482 (lto_main): Remove timer uses.
3484 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3486 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3487 (lto_wpa_write_files): Update calls to renamed functions.
3489 2009-02-17 Diego Novillo <dnovillo@google.com>
3492 * lto-lang.c (lto_post_options): Disable -fwhole-program
3493 when running LTRANS.
3495 2009-02-10 Diego Novillo <dnovillo@google.com>
3497 * lto.c (read_cgraph_and_symbols): Fix comment.
3499 2009-02-10 Diego Novillo <dnovillo@google.com>
3501 * lto.c (read_cgraph_and_symbols): Read options from all
3504 2009-02-10 Diego Novillo <dnovillo@google.com>
3506 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3507 (materialize_cgraph): Likewise.
3508 (do_whole_program_analysis): Likewise.
3509 (lto_main): Call read_cgraph_and_symbols,
3510 materialize_cgraph and do_whole_program_analysis.
3512 2009-02-10 Simon Baldwin <simonb@google.com>
3514 * lto.c: Include lto-opts.h.
3515 * (lto_main): Clear file options at loop start, read any saved
3516 options from the first file handled, and re-issue options.
3517 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3519 2009-02-02 Diego Novillo <dnovillo@google.com>
3521 * lto.c (lto_main): Stop LTO_TIMER and use
3522 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3524 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3527 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3530 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3532 * Make-lang.in (LTO_EXE): Link with all
3533 BACKENDLIBS and not only GMPLIBS
3535 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3538 * lto-elf.c: Include gelf.h instead of libelf.h.
3539 (lto_elf_file_close): Replace elfx_update_shstrndx with
3540 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3543 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3546 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3548 2009-01-26 Diego Novillo <dnovillo@google.com>
3550 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3552 2009-01-26 Diego Novillo <dnovillo@google.com>
3554 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3555 and rename into gimple_types_compatible_p.
3557 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3559 * lto-lang.c (lang_hooks): Remove the const qualifier.
3561 2009-01-06 Diego Novillo <dnovillo@google.com>
3563 * ltrans-driver: Mark 'all' target as phony.
3565 2008-12-31 Diego Novillo <dnovillo@google.com>
3567 * ltrans-driver: Execute a NOP action for target 'all'.
3569 2008-12-19 Diego Novillo <dnovillo@google.com>
3571 * lto.c (lto_1_to_1_map): Tidy.
3573 2008-12-19 Diego Novillo <dnovillo@google.com>
3575 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3576 be opened, show its name.
3577 * ltrans-driver: If $verbose is set, do not use parallelism.
3579 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3581 * lto.c (lto_fixup_function): New.
3582 (lto_fixup_tree): Call lto_fixup_function.
3584 2008-12-14 Doug Kwan <dougkwan@google.com>
3586 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3587 variables if there is no function.
3589 2008-12-10 Simon Baldwin <simonb@google.com>
3591 * ltrans-driver: Always run make in silent mode, to avoid make's
3592 trace on stdout interfering with lto-wrapper output.
3594 2008-12-10 Doug Kwan <dougkwan@google.com>
3596 * lto.c (lto_add_inline_clones): Do not force master clones of
3597 inlined functions already in SET to be static inline.
3599 2008-12-04 Doug Kwan <dougkwan@google.com>
3601 * lto.c (globalize_context_t): New type to store states in
3602 globalization of cross-file statics.
3603 (globalize_cross_file_statics): New.
3604 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3605 static decls that need to be fixed up.
3606 (lto_scan_statics_in_cgraph_node): Change call interface to use
3607 a globalize_context_t CONTEXT for all states used.
3608 (lto_scan_statics_in_remaining_global_vars): New.
3609 (lto_promote_cross_file_statics): Use new call interface of
3610 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3611 visible vars in the last set.
3613 2008-12-03 Diego Novillo <dnovillo@google.com>
3615 * lto.c (lto_fixup_tree): Do not emit an error when
3616 PREVAILING throw but T doesn't.
3618 2008-12-02 Doug Kwan <dougkwan@google.com>
3620 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3622 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3623 variables and functions.
3624 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3625 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3627 2008-11-29 Diego Novillo <dnovillo@google.com>
3629 * lto.c: Include timevar.h.
3630 (lto_materialize_function): Tidy. Add comments.
3631 (lto_wpa_write_files): Tidy.
3632 (lto_execute_ltrans): Tidy.
3633 (lto_main): Add local variable LTO_TIMER. Initialize it
3634 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3635 Start and stop the timer.
3637 * Make-lang.in (lto.o): Add dependency on timevar.h.
3638 * ltrans-driver: React to -v and -save-temps.
3639 Use simple heuristic to determine how much parallelism to
3640 use when executing make.
3642 2008-11-12 Doug Kwan <dougkwan@google.com>
3644 * lto.c (lto_bitmap_obstack): Remove var.
3645 (lto_materialize_function): Do nothing instead of marking function
3646 body in file if flag_wpa is true.
3647 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3648 (lto_scan_statics_in_cgraph_node): New function.
3649 (lto_promote_cross_file_statics): Same.
3650 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3651 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3652 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3654 2008-11-09 Diego Novillo <dnovillo@google.com>
3656 * lto/lto.c (lto_fixup_tree): Change error message locus
3657 information to include location of mismatching
3659 Use TREE_NO_WARNING to avoid repeated messages.
3660 (lto_main): If lto_fixup_decls emitted any errors, exit.
3661 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3662 (lto_init_options): Don't enable exceptions by default.
3663 (lto_eh_runtime_type): Move to lto-function-in.c
3664 (lto_init_eh): Likewise.
3665 (lto_init): Don't call lto_init_eh.
3666 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3667 libfuncs.h and except.h.
3669 2008-10-30 Diego Novillo <dnovillo@google.com>
3671 * lto.c (lto_read_decls): Declare debug_main only if
3672 LTO_STREAM_DEBUGGING is enabled.
3674 2008-10-30 Simon Baldwin <simonb@google.com>
3676 * lto.c (lto_wpa_write_files): Create intermediate files with
3677 make_cwd_temp_file().
3678 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3679 WPA_SAVE_LTRANS is set.
3680 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3681 * ltrans-driver: Do not strip directory from output files.
3683 2008-10-29 Doug Kwan <dougkwan@google.com>
3685 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3687 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3688 (lto/lto-symtab.o): Remove rule.
3689 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3690 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3691 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3693 lto-symtab.c (File): Move up one level.
3694 lto-lang.c (cgraph.h): Remove include.
3695 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3696 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3697 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3699 2008-10-24 Rafael Espindola <espindola@google.com>
3701 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3702 non prevailing weak symbols.
3704 2008-10-24 Rafael Espindola <espindola@google.com>
3706 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3708 2008-10-24 Rafael Espindola <espindola@google.com>
3710 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3713 2008-10-23 Simon Baldwin <simonb@google.com>
3715 * lto-lang.c (input_node): Save the node reference, rather than the
3716 node pointer, in node->inlined_to.
3717 (input_cgraph_1): Convert node references into node pointers.
3719 2008-10-22 Diego Novillo <dnovillo@google.com>
3720 Rafael Espindola <espindola@google.com>
3722 * lto.c (lto_resolution_read): Tidy.
3723 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3724 abort if RET is NULL.
3726 2008-10-22 Doug Kwan <dougkwan@google.com>
3728 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3729 exceptions flag is given.
3730 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3731 (lto_init_eh): Remove exceptions flag initialization.
3732 (lto_init): Only call lto_init_eh if exceptions flag is set.
3734 2008-10-21 Diego Novillo <dnovillo@google.com>
3736 * lto.c: Tidy some formatting.
3739 2008-10-21 Simon Baldwin <simonb@google.com>
3741 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3742 them is NULL (but not the other).
3744 2008-10-17 Diego Novillo <dnovillo@google.com>
3746 * ltrans-driver: Divert output from make to a temporary file.
3747 Show it if the call to make failed.
3749 2008-10-15 Diego Novillo <dnovillo@google.com>
3751 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3752 Do not print TEMP_FILENAME
3753 * ltrans-driver: Call make with -s.
3755 2008-10-15 Diego Novillo <dnovillo@google.com>
3757 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3758 TREE_STATIC on global symbols.
3760 2008-10-14 Ollie Wild <aaw@google.com>
3762 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3763 (LTRANS_DRIVER_EXE): Add.
3764 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3765 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3766 (lto.install.common): Remove ltrans-driver.
3767 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3768 (LTRANS_DRIVER_EXE): New build rule.
3769 * config-lang.in (compilers): Add ltrans-driver.
3771 2008-10-14 Diego Novillo <dnovillo@google.com>
3773 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3776 2008-10-13 Ollie Wild <aaw@google.com>
3778 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3779 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3780 * ltrans-driver (LTRANS_FLAGS): Remove.
3782 2008-10-08 Doug Kwan <dougkwan@google.com>
3784 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3785 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3786 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3787 from lto_fixup_state to here.
3788 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3789 just a free-list. Fix up types also. Move decl merging code to
3791 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3793 (lto_fixup_decls): Use another pointer set to avoid multiple
3794 walking of nodes except for DECLs to be replaced. Pass an
3795 lto_fixup_data_t object to tree-walker.
3797 2008-10-08 Rafael Espindola <espindola@google.com>
3799 * lto-symtab.c (lto_symtab_set_resolution): New.
3800 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3801 lto_symtab_get_resolution.
3802 (lto_symtab_prevailing_decl): Return decl for non public decls.
3803 (lto_symtab_get_resolution): New.
3804 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3806 2008-10-06 Rafael Espindola <espindola@google.com>
3808 * lto-lang.c: Include cgraph.h.
3809 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3810 input_cgraph): Moved from lto-cgraph.c.
3811 (LANG_HOOKS_INPUT_CGRAPH): New.
3813 2008-10-03 Rafael Espindola <espindola@google.com>
3815 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3817 2008-10-03 Rafael Espindola <espindola@google.com>
3819 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3820 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3821 prevailing definition. Don't mark TREE_NOTHROW differences.
3822 * lto.c (lto_fixup_tree): New.
3823 (lto_fixup_state): New.
3824 (lto_fixup_state_aux): New.
3826 (lto_fixup_decls): New.
3827 (lto_main): Call lto_fixup_decls.
3829 2008-10-02 Ollie Wild <aaw@google.com>
3831 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3833 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3834 * lto-lang.c (lto_post_options): Add validation and fixups for
3837 2008-10-02 Rafael Espindola <espindola@google.com>
3839 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3840 lto_symtab_merge_decl): Return void.
3841 (lto_symtab_prevailing_decl): New.
3843 2008-09-30 Rafael Espindola <espindola@google.com>
3845 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3847 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3848 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3849 Check for already defined symbols.
3850 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3851 (LTO_IDENTIFIER_RESOLUTION): Remove.
3852 (LTO_DECL_RESOLUTION): New.
3854 2008-09-30 Rafael Espindola <espindola@google.com>
3856 * lto.c (lto_read_decls): Use new input_tree signature.
3858 2008-09-26 Doug Kwan <dougkwan@google.com>
3860 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3861 bodies affected by exception attribute merging of DECLs.
3862 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3865 2008-09-25 Rafael Espindola <espindola@google.com>
3867 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3868 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3869 * lto-symtab.c (lto_symtab_compatible): New.
3870 (lto_symtab_overwrite_decl): New.
3871 (lto_symtab_merge_decl): Refactor to use the above functions
3872 and the resolution from lang_identifier.
3873 * lto-tree.h: Include plugin-api.h.
3874 (lang_identifier): Add resolution.
3875 (LTO_IDENTIFIER_RESOLUTION): New.
3877 2008-09-25 Ollie Wild <aaw@google.com>
3879 * lang.opt (fltrans-output-list=): New option.
3880 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3882 2008-09-25 Rafael Espindola <espindola@google.com>
3884 * lto.c (lto_resolution_read): Initialize ret;
3886 2008-09-24 Ollie Wild <aaw@google.com>
3888 * lto.c (sys/mman.h): Move include.
3889 (lto_wpa_write_files): Return a list of written files.
3890 (lto_execute_ltrans): New function.
3891 (lto_main): Call lto_execute_ltrans.
3892 (ltrans-driver): New file.
3893 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3894 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3895 (lto_init_options): Initialize ltrans_driver.
3896 (lto_handle_option): Fix incorrect default output value.
3897 * lang.opt (fltrans-driver=): New option.
3898 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3899 (lto.install-common): Add lto/ltrans-driver.
3901 2008-09-24 Rafael Espindola <espindola@google.com>
3903 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3904 (lto/lto.o): Depend on lto/common.h.
3905 (lto/common.o): New.
3906 * lang.opt (resolution): New.
3907 * lto-lang.c (resolution_file_name): New.
3908 (lto_handle_option): Handle OPT_resolution.
3909 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3910 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3911 pass it to lto_symtab_merge_decl.
3912 * lto.c: Include common.h.
3913 (lto_read_decls): Add resolutions and resolutions_size arguments.
3914 Initialize data_in.globals_resolution and
3915 data_in.globals_resolution_size.
3916 (index_and_symbol_resolution): New.
3917 (lto_resolution_read): New.
3918 (lto_file_read): Add argument resolution_file.
3920 * lto.h (resolution_file_name): New.
3922 2008-09-23 Rafael Espindola <espindola@google.com>
3924 * common.c: Update description.
3925 * common.h: Update description.
3927 2008-09-23 Rafael Espindola <espindola@google.com>
3929 * common.c: Moved from lto-plugin.
3930 * common.h: Moved from lto-plugin.
3932 2008-09-22 Doug Kwan <dougkwan@google.com>
3934 * lto.c (VEC(bitmap,heap)): Declare.
3935 (lto_materialize_function): Handle WAP mode specially.
3936 (lto_add_inline_clones): New.
3937 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3938 return a bitmap of inlined decls.
3939 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3940 (lto_main): Call reset_inline_failed to reset inlining states.
3941 Check call-graph after WPA inlining.
3942 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3945 2008-09-19 Doug Kwan <dougkwan@google.com>
3947 lto.c (lto_main): Remove unsued wrapper code.
3948 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3950 2008-09-19 Rafael Espindola <espindola@google.com>
3952 * lto-symtab.c: Include lto-tree-in.h.
3953 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3954 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3955 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3957 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3958 Rafael Avila de Espindola <espindola@google.com>
3960 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3961 COMPOUND_LITERAL_EXPR_DECL): Remove.
3962 (emit_local_var): Remove.
3963 (lto_expand_expr): Remove.
3964 (lto_staticp): Remove.
3965 (LANG_HOOKS_EXPAND_EXPR): Remove.
3966 (LANG_HOOKS_STATICP): Remove.
3968 2008-09-11 Diego Novillo <dnovillo@google.com>
3970 * lto-lang.c: Include except.h and libfuncs.h.
3972 (lto_init): Call it.
3973 Set flag_generate_lto to 0.
3974 * Make-lang.in (lto-lang.o): Add dependency on except.h
3977 2008-09-09 Bill Maddox <maddox@google.com>
3979 * lto-lang.c: Include header file expr.h.
3980 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3981 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3982 (emit_local_var): Copied from c-semantics.c.
3983 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3984 and c_staticp in c-common.c.
3985 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3987 2008-09-08 Diego Novillo <dnovillo@google.com>
3989 * lto-lang.c (lto_global_bindings_p): Return 1 during
3992 2008-09-07 Diego Novillo <dnovillo@google.com>
3994 * lto.c: Tidy formatting.
3996 2008-08-04 Bill Maddox <maddox@google.com>
3998 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4000 2008-09-03 Doug Kwan <dougkwan@google.com>
4002 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4003 CIF_OK instead of NULL.
4005 2008-09-02 Diego Novillo <dnovillo@google.com>
4006 Simon Baldwin <simonb@google.com>
4008 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4009 c_common_type_for_size.
4010 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4011 (lto_init): Call linemap_add.
4012 (signed_and_unsigned_types): Remove.
4014 2008-08-29 Diego Novillo <dnovillo@google.com>
4016 * lto-lang.c (handle_noreturn_attribute): New local function.
4017 (handle_const_attribute): New local function.
4018 (handle_malloc_attribute): New local function.
4019 (handle_pure_attribute): New local function.
4020 (handle_novops_attribute): New local function.
4021 (handle_nonnull_attribute): New local function.
4022 (handle_nothrow_attribute): New local function.
4023 (handle_sentinel_attribute): New local function.
4024 (handle_type_generic_attribute): New local function.
4025 (handle_format_attribute): New local function.
4026 (handle_format_arg_attribute): New local function.
4027 (lto_attribute_table): Declare.
4028 (lto_format_attribute_table): Declare.
4029 (lto_init_attributes): New local function.
4030 (lto_define_builtins): Call it.
4031 Call targetm.init_builtins and build_common_builtin_nodes.
4032 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4033 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4035 2008-08-28 Diego Novillo <dnovillo@google.com>
4037 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4039 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4040 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4041 * lto-symtab.c: Include gimple.h.
4042 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4045 2008-08-27 Doug Kwan <dougkwan@google.com>
4047 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4048 gt-lto-lto.h): New includes.
4049 (lto_materialize_function): Do not read in function body in WPA mode.
4050 Format a line to fit in 80 columns.
4051 (lto_cgraph_node_sets): New garbage collected variable.
4052 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4054 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4055 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4056 variable LTO_SECTION_IN_H.
4057 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4058 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4059 with variable LTO_SECTION_IN_H.
4060 * config-lang.in (gtfiles): Add lto/lto.c.
4061 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4062 merged DECL_RESULT correctly.
4064 2008-08-26 Bill Maddox <maddox@google.com>
4066 * lto-lang.c Include tree-gimple.h.
4067 (lto_mark_addressable): Call mark_addressable rather than
4069 (lto_post_options): Suppress debug info generation.
4070 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4072 2008-08-25 Bill Maddox <maddox@google.com>
4074 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4075 assertion and leave an explanatory comment in its place.
4077 2008-08-21 Doug Kwan <dougkwan@google.com>
4079 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4080 of common nodes instead of computing locallly.
4081 (lto_read_in_decl_state): New.
4082 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4083 Read global and per-function in-decl states.
4084 * Make-lang.in (LTO_H): Update dependency.
4086 (lto-symtab.c): Merge (revision 139039)
4087 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4089 2008-08-21 Rafael Espindola <espindola@google.com>
4091 * config-lang.in (target_libs): New.
4093 2008-08-20 Bill Maddox <maddox@google.com>
4095 * lto.c (current_lto_file): Remove GTY marker from static
4096 variable. Remove include of file gt-lto-lto.h.
4097 * Make-lang.in: Remove dependency of lto/lto.o on
4099 * lto-elf.c (lto_file_close): Removed.
4100 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4101 allocate lto_elf_file object.
4102 (lto_elf_file_close): Free lto_elf_file object after close.
4103 * lto.h (struct lto_file_struct): Remove GTY marker.
4104 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4107 2008-08-20 Bill Maddox <maddox@google.com>
4109 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4110 to conform to its new signature.
4111 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4112 on discarded node here, now called in global_vector_fixup.
4114 2008-08-09 Bill Maddox <maddox@google.com>
4116 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4117 has not been set to a front-end-specific value.
4119 2008-08-05 Doug Kwan <dougkwan@google.com>
4121 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4124 2008-07-30 Bill Maddox <maddox@google.com>
4126 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4127 Remove obsolete comments.
4128 (lto_read_decls): Remove initialization of deleted field data_in.global.
4130 (lto_main): Remove redundant initialization of section_hash_table.
4131 * lto-elf.c: Removed obsolete comments.
4132 * lto.h: Tidy up comments.
4133 * lto-symtab.c (lto_least_common_multiple): New function.
4134 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4137 2008-07-25 Diego Novillo <dnovillo@google.com>
4138 Bill Maddox <maddox@google.com>
4140 * lto.c: Re-order include files.
4141 Include lto-section-out.h.
4142 (preload_common_nodes): Add debugging output.
4143 Add new local INDEX_TABLE.
4144 Call preload_common_node.
4145 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4147 2008-07-13 Bill Maddox <maddox@google.com>
4149 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4150 unwanted scaling during pointer addition.
4152 2008-07-11 Bill Maddox <maddox@google.com>
4153 Diego Novillo <dnovillo@google.com>
4155 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4156 Make code const-correct.
4157 (lto_file_read): Fix C++ compatibility warnings.
4158 (lto_read_section_data): Fix C++ compatibility warnings.
4159 (lto_get_section_data): Use CONST_CAST to avoid warning when
4160 const pointer passed to free.
4161 * lto-elf.c (lto_elf_build_section_table): Fix C++
4162 compatibility warnings.
4163 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4164 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4165 (lto_get_current_out_file): Fix C++ compatibility warnings.
4167 2008-07-11 Diego Novillo <dnovillo@google.com>
4169 * Make-lang.in (lto-warn): Define.
4171 2008-07-03 Simon Baldwin <simonb@google.com>
4173 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4174 LTO_STREAM_DEBUGGING.
4176 2008-06-27 Ollie Wild <aaw@google.com>
4178 * lto-elf.c (lto-section-out.h): New include.
4179 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4181 (cached_file_attrs): New static variable.
4182 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4183 Use cached_file_attrs for checking bits.
4184 (lto_elf_build_section_table): Remove elf_file argument from
4185 lto_elf_get_shdr and lto_elf_free_shdr calls.
4186 (DEFINE_INIT_SHDR): New macro.
4187 (init_shdr32, init_shdr64): New functions defined via the
4188 DEFINE_INIT_SHDR macro.
4189 (lto_elf_begin_section_with_type): New function.
4190 (lto_elf_begin_section): New function.
4191 (lto_elf_append_data): New function.
4192 (lto_elf_end_section): New function.
4193 (DEFINE_VALIDATE_EHDR): New macro.
4194 (validate_ehdr32, validate_ehdr64): New functions defined via the
4195 DEFINE_VALIDATE_EHDR macro.
4196 (validate_file): New function.
4197 (DEFINE_INIT_EHDR): New macro.
4198 (init_ehdr32, init_ehdr64): New functions defined via the
4199 DEFINE_INIT_EHDR macro.
4200 (init_ehdr): New function.
4201 (lto_elf_file_open): Add support for writable files. Move some
4202 validation logic to validate_file.
4203 (lto_elf_file_close): Add support for writable files. Write file data
4204 and free data blocks.
4205 (current_out_file): New static variable.
4206 (lto_set_current_out_file): New function.
4207 (lto_get_current_out_file): New function.
4208 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4209 Add temporary initialization for testing ELF serialization.
4210 * lto.h (lto-section-out.h): New include.
4211 (struct lto_file_struct): Slight modification to comment.
4212 (lto_elf_file_open): Add writable parameter.
4213 (lto_elf_begin_section): New function declaration.
4214 (lto_elf_append_data): New function declaration.
4215 (lto_elf_end_section): New function declaration.
4216 (lto_set_current_out_file, lto_get_current_out_file): New function
4218 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4219 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4220 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4221 * Make-lang.in (LTO_H): Add lto-section-out.h.
4223 2008-06-12 Ollie Wild <aaw@google.com>
4225 * lto.h (struct lto_file_vtable_struct): Remove.
4226 (struct lto_file_struct): Remove vtable member.
4227 * lto-elf.c (lto_file_init): Remove vtable argument.
4228 (lto_elf_map_optional_lto_section): Remove.
4229 (lto_elf_unmap_section): Remove.
4230 (lto_elf_file_vtable): Remove.
4231 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4233 (lto_elf_find_section_data): Remove.
4235 2008-06-11 Ollie Wild <aaw@google.com>
4237 * lto.c (lto_file_read): Add const qualifier to data variable.
4239 2008-06-11 Diego Novillo <dnovillo@google.com>
4241 Merge from lto-streamber sub-branch.
4243 2008-06-04 Ollie Wild <aaw@google.com>
4245 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4246 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4248 2008-05-28 Bill Maddox <maddox@google.com>
4250 Replace the DWARF reader in the LTO front-end.
4252 * lto.c: Include lto-tree-in.h, lto-tags.h.
4253 (enum DWARF2_class, DW_cl_constant, struct
4254 DWARF2_form_data, struct lto_context,
4255 lto_fd_init, lto_info_fd_init,
4256 lto_abbrev_fd_init, lto_info_fd_close,
4257 lto_file_init, lto_file_close,
4258 lto_file_corrupt_error, lto_abi_mismatch_error,
4259 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4260 lto_read_uleb128, lto_read_sleb128,
4261 lto_read_initial_length, lto_abbrev_read_attrs,
4262 lto_abbrev_read, lto_abbrev_read_lookup,
4263 lto_read_section_offset,
4264 lto_read_comp_unit_header, find_cu_for_offset,
4266 lto_resolve_reference,lto_read_form,
4267 attribute_value_as_int,
4268 make_signed_host_wide_int,
4269 attribute_value_as_constant, lto_cache_hash,
4270 lto_cache_eq, lto_cache_store_DIE,
4271 lto_cache_lookup_DIE, lto_find_integral_type,
4272 lto_find_integral_type_1,
4273 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4274 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4275 lto_unsupported_attr_error, lto_get_identifier,
4276 lto_read_referenced_type_DIE,
4277 lto_read_compile_unit_DIE,
4278 lto_read_array_type_DIE,
4279 lto_read_structure_union_class_type_DIE,
4280 lto_read_enumerator_DIE,
4281 lto_read_enumeration_type_DIE,
4282 lto_read_only_for_child_DIEs,
4283 lto_read_only_for_child_DIEs,
4284 lto_read_member_DIE, lto_read_abbrev,
4285 lto_read_variable_formal_parameter_constant_DIE,
4286 lto_get_body): Removed.
4287 (preload_common_nodes): New function.
4288 (lto_read_decls): Convert for new global streamer.
4289 (lto_materialze_file_data,
4290 lto_read_subroutine_type_subprogram_die,
4291 lto_read_unspecified_parameters_DIE,
4292 lto_read_typedef_DIE,
4293 lto_read_pointer_reference_type_DIE,
4294 lto_read_subrange_type_DIE,
4295 lto_read_base_type_DIE,
4296 lto_read_const_volatile_restrict_type_DIE,
4297 lto_read_namespace_DIE,
4298 lto_read_unspecified_type_DIE, lto_read_DIE,
4299 lto_read_child_DIEs, lto_collect_child_DIEs):
4301 (lto_info_read, lto_set_cu_context): Removed.
4302 (lto_file_read): Convert for new global streamer.
4303 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4304 lto_resolve_var_ref, lto_resolve_fn_ref,
4305 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4306 lto_resolve_namespacedecl_ref): Removed.
4307 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4308 * lto-tree.h (lto_symtab_merge_var,
4309 lto_symtab_mergee_fun): Declare here.
4310 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4311 (lto_elf_file_open): Removed code to read DWARF debug sections.
4312 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4313 DWARF2_CompUnit, lto_die_ptr,
4314 lto_die_cache_entry, lto_fd, lto_info_fd,
4315 lto_abbrev_fd): Removed.
4316 (lto_file): Removed debug_info and debug_abbrev fields.
4318 (lto_file_init, lto_file_close,
4319 lto_resolve_type_ref, lto_resolve_var_ref,
4320 lto_resolve_fn_ref, lto_resolve_field_ref,
4321 lto_resolve_typedecl_ref,
4322 lto_resolve_namespacedecl_ref,
4323 lto_get_file_name): Removed declarations.
4324 (lto_symtab_merge_var, lto_symtab_merge_fn):
4325 Declarations moved to lto-tree.h.
4326 * lto-symtab.c (lto_compatible_attributes_p):
4327 Lobotomize this, as it barfs on "Hello, world!".
4328 * lto-section-out.c: Include lto-tree-out.h.
4329 (lto_hash_global_slot_node,
4330 lto_eq_global_slot_node, preload_common_nodes,
4331 write_global_stream, write_global_references):
4333 (produce_asm_for_decls): Convert for new global streamer.
4334 * lto-section-out.h (lto_hash_global_slot_node,
4335 lto_eq_global_slot_node): Declare.
4337 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4338 Jan Hubicka <jh@suse.cz>
4340 * lto.c (sys/mman.h, tree-pass.h): New includes.
4341 (lto_materialize_constructors_and_inits,
4342 lto_materialize_function): Keeps length of section.
4343 (lto_materialize_cgraph): Removed.
4344 (lto_read_decls): Initialize fd field.
4345 (lto_file_read): Different return type and removed much code to
4347 (page_mask): New variable.
4348 (lto_read_section_data, get_section_data, free_section_data): New
4350 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4351 passes can get the section data.
4353 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4355 * lto.h (lto_read_decls): Made local.
4356 (lto_input_function_body, lto_input_constructors_and_inits,
4357 lto_input_cgraph): Declarations moved to lto-section-in.h.
4358 * lto-section-in.c: Moved to .. .
4359 * lto-cgraph-in.c: Ditto.
4360 * lto-section-in.h: Ditto.
4361 * lto-function-in.c: Ditto.
4362 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4363 (lto_insert_block): Removed.
4364 (LANG_HOOKS_INSERT_BLOCK): Removed.
4365 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4366 lto-section-in.o): Rules moved to lto/Makefile.in.
4369 2008-05-16 Ollie Wild <aaw@google.com>
4371 * lto-lang.c (tree-inline.h): Include.
4372 (lto_post_options): New function.
4373 (LANG_HOOKS_POST_OPTIONS): Define.
4374 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4375 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4377 2008-05-13 Diego Novillo <dnovillo@google.com>
4379 * lto-function-in.c (input_ssa_names): Call
4380 make_ssa_name_fn instead of make_ssa_name.
4382 2008-05-12 Diego Novillo <dnovillo@google.com>
4384 * lto-cgraph-in.c (overwrite_node): Update references to
4385 inline summary fields.
4386 * lto-function-in.c (input_expr_operand): Do not handle
4389 2008-05-09 Ollie Wild <aaw@google.com>
4391 * lang.opt: New file.
4392 * lto-lang.c (lto_init_options): New function.
4393 (lto_handle_option): New function.
4394 (lto_init): Move initialization of flag_unit_at_a_time to
4396 (LANG_HOOKS_INIT_OPTIONS): Define.
4397 (LANG_HOOKS_HANDLE_OPTION): Define.
4399 2008-04-29 Ollie Wild <aaw@google.com>
4401 * lto.c (lto_read_namespace_DIE): New function.
4402 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4403 NAMESPACE_DECL DIE's.
4404 (lto_resolve_namespacedecl_ref): New function.
4405 * lto.h (lto_resolve_namespacedecl_ref): New function.
4406 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4407 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4408 and num_namespace_decls.
4409 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4410 * lto-lang.c (lto_init_ts): New function.
4411 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4413 2008-04-16 Ollie Wild <aaw@google.com>
4415 * lto-function-in.c (input_type_ref): Updated function description.
4417 2008-04-16 Ollie Wild <aaw@google.com>
4419 * lto-function-in.c (input_type_ref_1): New function.
4420 (input_type_ref): Split into two functions.
4421 (input_function): Add support for type contexts.
4423 2008-04-16 Ollie Wild <aaw@google.com>
4425 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4428 2008-04-16 Ollie Wild <aaw@google.com>
4430 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4431 list of supported languages.
4433 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4435 Merge with mainline @133491.
4437 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4438 Jan Hubicka <jh@suse.cz>
4440 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4441 fd->unmaterialized_fndecls.
4442 (lto_get_file_name, lto_materialize_cgraph): New function.
4443 (lto_materialize_constructors_and_inits,
4444 lto_materialize_function): Read info directly from elf file.
4445 (lto_file_read): Made local and initialize dictionary so that
4446 other lto sections can be read without reprocessing the elf file.
4447 (lto_main): Read all functions after all files have been processed
4448 for their types, globals and cgraph.
4449 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4451 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4452 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4453 (lto_elf_read_symtab): Removed function.
4454 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4455 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4456 (lto_file_read): Made local.
4457 (lto_get_file_name, lto_elf_build_section_table,
4460 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4462 (lto_read_decls): Get the file name.
4463 * lto-cgraph-in.c: New file.
4464 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4465 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4466 (input_labels): Fixed latent sizeof issue.
4467 (input_function): Build stmt array to set call sites into cgraph
4469 (lto_read_body): Reset cfun->curr_properties.
4470 * lto_section_in.h (lto_section_slot): New structure.
4471 (section_hash_table.lto_file_decl_data): New field.
4474 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4476 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4477 reconstruct static initializers.
4478 (lto_get_body, lto_materialize_function): Add lto_section_type as
4480 (lto_materialize_constructors_and_inits,
4481 lto_materialize_file_data): New function.
4482 (lto_materialize_function,
4483 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4484 unmap_section and map_fn_body to map_section.
4485 (lto_set_cu_context): Process functions and static inits
4487 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4488 lto/lto-section-in.o): Update dependencies.
4489 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4490 lto_section_type parameter.
4491 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4492 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4493 renamed the other two so that there is only one map function and
4494 one unmap function and each takes a section type parameter.
4495 (lto_read_function_body): Renamed to lto_input_function_body and
4496 added file_data parameter.
4497 (lto_read_var_init): Removed.
4498 (lto_input_constructors_and_inits): New function.
4499 * lto-section-in.c (lto_read_decls): New function.
4500 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4501 var_decls, type_decls, types to lto_file_decl_data.
4502 (input_type_ref, input_expr_operand, lto_read_body): Get
4503 field_decls, fn_decls, var_decls, type_decls, types from different
4505 (input_globals, input_constructor, lto_read_var_init): Removed.
4506 (input_constructors_or_inits): New function.
4507 (lto_read_function_body, lto_input_constructors_and_inits):
4508 Renamed to lto_input_function_body and takes file_data parameter.
4509 * lto-section-in.h (lto_file_decl_data): New structure.
4511 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4513 * lto-function-in.c (input_globals.c): Changed input type to
4514 lto_function_header.
4515 (input_bb): Removed code to deserialize the stmt number.
4516 (input_function): Renumber all stmts after they are input.
4517 (lto_read_body, lto_read_function_body, lto_read_var_init):
4518 Changed to used new header format and enum section_type.
4519 *lto-lang.c (success): Removed.
4521 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4523 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4524 (lto_elf_free_sym): Likewise.
4526 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4527 (lto_elf_build_init): Likewise.
4529 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4531 * lto-read.c: Renamed to lto-function-in.c.
4532 (input_1_unsigned): Moved to lto-section-in.c and renamed
4533 lto_input_1_unsigned.
4534 (input_uleb128): Moved to lto-section-in.c and renamed
4536 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4537 lto_input_widest_uint_uleb128.
4538 (input_sleb128): Moved to lto-section-in.c and renamed
4540 (input_integer): Moved to lto-section-in.c and renamed
4542 (debug_in_fun): Moved to lto-section-in.c and renamed
4544 (input_block): Moved to lto-section-in.h and renamed
4546 (input_expr_operand): Fixed to allow lists with more than one
4548 * lto-section-in.h: New file.
4549 * lto-section-in.c: New file with changes from above.
4550 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4551 (lto-section-in.o): New rule.
4553 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4555 * lto-read.c (input_expr_operand): Mark static and external
4556 VAR_DECLs as needed.
4558 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4560 * lto-read.c (input_integer): Use the correct shift amount.
4562 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4564 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4565 (LANG_HOOKS_NAME): Define.
4567 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4569 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4570 original function to...
4571 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4572 don't have a base type.
4573 (lto_read_enumeration_type_DIE): Examine the values of the
4574 enumeration to determine whether we can use an unsigned type for
4575 the base type of the enumeration.
4577 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4579 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4580 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4582 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4584 * lto-lang.c (lto_types_compatible_p): New function.
4585 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4587 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4588 Kenneth Zadeck <zadeck@naturalbridge.com>
4590 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4591 (input_local_vars): Read in DECL_INITIAL and context for local
4592 statics that need to be put in unexpanded_vars_list.
4594 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4596 * lto-read.c (input_real): Use a separate null-terminated buffer
4597 for calling real_from_string.
4598 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4599 tell cgraph that it's needed.
4601 2007-12-19 Doug Kwan <dougkwan@google.com>
4603 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4605 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4607 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4608 (lto_file_read): Reset the members of 'context' every time we read
4609 a toplevel DIE, with special attention to last_param_type.
4611 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4613 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4614 'declaration'. Set the assembler name for non-public functions.
4616 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4618 * lto_read.c (data_in.unexpanded_indexes): New array.
4619 (input_local_var): Added code to read in unexpanded_var_list
4620 indexes for variables. Only read in DECL_CHAIN field for
4622 (input_local_vars): Added code to rebuild unexpanded_var_list in
4623 order using unexpanded_indexes.
4624 (input_function): Added code to set DECL_CONTEXT for functions.
4626 2007-12-13 Doug Kwan <dougkwan@google.com>
4628 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4629 in pointer and reference types.
4631 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4633 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4636 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4638 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4639 already read the DIE.
4640 (lto_get_body): New function, split out from...
4641 (lto_materialize_function): ...here. Call it.
4642 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4643 determine DECL_EXTERNAL.
4644 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4645 FUNCTION_DECLs when necessary. Use the type of the actual
4646 function definition if we are unable to easily merge types. Ignore
4647 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4650 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4652 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4654 2007-12-12 Bill Maddox <maddox@google.com>
4657 2007-12-07 Bill Maddox <maddox@google.com>
4659 * lto.c (lto_str_fd_init): New function.
4660 (lto_str_fd_close): New function.
4661 (lto_file_init): Call lto_str_fd_init.
4662 (lto_file_close): Call lto_str_fd_close.
4663 (lto_str_read): New function. Read debug string table.
4664 (lto_str_lookup): New function. Get string for debug
4665 string table offset.
4666 (lto_read_form): Recognize DW_FORM_strp.
4667 (lto_file_read): Invoke lto_str_read.
4669 * lto-elf.c (lto_elf_file_open): Read raw section data
4670 for the .debug_str section, if present.
4672 * lto.h (struct lto_str_fd_struct): New struct.
4673 (struct lto_file_struct): Added new field DEBUG_STR
4674 to hold the file descriptor for the debug string table.
4676 2007-12-07 Bill Maddox <maddox@google.com>
4678 * lto.c (lto_str_fd_init): New function.
4679 (lto_str_fd_close): New function.
4680 (lto_file_init): Call lto_str_fd_init.
4681 (lto_file_close): Call lto_str_fd_close.
4682 (lto_str_read): New function. Read debug string table.
4683 (lto_str_lookup): New function. Get string for debug
4684 string table offset.
4685 (lto_read_form): Recognize DW_FORM_strp.
4686 (lto_file_read): Invoke lto_str_read.
4688 * lto-elf.c (lto_elf_file_open): Read raw section data
4689 for the .debug_str section, if present.
4691 * lto.h (struct lto_str_fd_struct): New struct.
4692 (struct lto_file_struct): Added new field DEBUG_STR
4693 to hold the file descriptor for the debug string table.
4695 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4697 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4698 Grow the basic_block_info and label_to_block_map vectors if
4699 necessary. Read in the block chain.
4701 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4703 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4705 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4707 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4709 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4711 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4712 (lto_read_body): Don't declare PROP_alias.
4714 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4716 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4717 argument type information.
4719 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4721 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4722 TREE_THIS_VOLATILE if the associated type is a volatile type.
4723 (lto_materialize_function): Remove call to init_ssa_operands.
4724 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4725 variable when reading an SSA_NAME. Do the same when reading a
4726 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4727 (input_cfg): Call init_ssa_operands.
4728 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4729 Move call to init_tree_ssa...
4730 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4731 add_referenced_var on any variables referenced from the body of the
4732 function. Inform the rest of the compiler we are in SSA form and
4733 inform later passes about the current properties.
4735 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4737 * lto.c (lto_materialize_function): Add FIXME.
4739 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4741 * lto-lang.c (enum built_in_attribute): New enum.
4742 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4743 built_in_attributes): New variables.
4744 (def_builtin_1): New function.
4745 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4747 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4749 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4750 DECL_SOURCE_LOCATION for debugging purposes.
4751 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4752 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4753 laying out the decl until later.
4754 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4755 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4757 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4758 operand of an ADDR_EXPR.
4759 * lto-lang.c (enum lto_builtin_type): New enum.
4760 (builtin_type): New typedef.
4761 (builtin_types, string_type_node, const_string_type_node,
4762 wint_type_node, intmax_type_node, uintmax_type_node,
4763 signed_size_type_node): New variables.
4764 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4765 lto_build_c_type_nodes): New functions.
4766 (lto_init): Initialize builtin types.
4767 (lto_set_decl_assembler_name): Let the target machine mangle the
4768 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4770 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4772 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4773 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4774 the type is a constant type. Set the assembler name and inform
4775 the rest of the compiler about the new decl if the decl is not
4777 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4778 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4779 try to read in function bodies for functions that already have bodies.
4780 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4782 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4783 Check for whether we matched a builtin function type before calling
4784 lto_same_type_p on the generated type. Permit cases where the
4785 declaration of an array is unbounded, but the definition is bounded.
4786 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4787 DECL_SIZE_UNIT if necessary.
4789 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4791 * lto-read.c (input_expr_operand): Get types right
4794 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4796 * lto-read.c (make_new_block, input_cfg): Properly set
4799 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4801 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4802 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4804 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4806 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4807 construct the integer type for bitfields.
4809 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4811 * lto-read.c (data_in.current_node_has_loc): Removed.
4812 (input_line_info): Returns true if node needs line set.
4813 (set_line_info): Always sets line if called.
4814 (clear_line_info): Removed reference to current_node_needs_loc.
4815 (input_expr_operand): Keeps track locally if current node needs a loc.
4816 (input_local_var): Added code to handle DECL_INITIAL for
4817 static local vars. Only set loc if necessary.
4819 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4821 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4824 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4826 * lto.c: Include langhooks.h.
4827 (lto_find_integral_type): Rework logic to handle the case where
4828 got_byte_size is true, but the bitsize requested and that of the
4829 base_type doesn't match.
4830 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4831 asm_name if we are creating a VAR_DECL.
4832 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4834 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4835 function reference and use the builtin's decl if so. Set the
4836 DECL_CONTEXT of the RESULT_DECL for the function.
4837 * lto-lang.c (registered_builtin_fndecls): New variable.
4838 (lto_getdecls): Return it.
4839 (lto_builtin_function): Chain the new decl onto
4840 registered_builtin_fndecls.
4842 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4844 * lto-read.c (process_tree_flags, lto_static_init_local):
4845 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4846 (input_line_info, clear_line_info): Fixed new line number code.
4847 (input_expr_operand): Added type to SWITCH_EXPR.
4848 (lto_read_body): Properly initialized data_in.
4849 Clear line info when leaving.
4851 2007-11-13 Diego Novillo <dnovillo@google.com>
4853 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4854 Initialize ARTIFICIAL.
4855 (lto_read_subroutine_type_subprogram_DIE): Initialize
4857 * lto-read.c (set_line_info): Remove ; from calls to
4858 LINEMAP_POSITION_FOR_COLUMN.
4860 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4862 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4863 (input_expr_operand, input_local_var): Renamed get_type_ref to
4865 (input_expr_operand): Get the types correct for
4866 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4868 2007-11-13 Doug Kwan <dougkwan@google.com>
4870 * lto-read.c (input_widest_uint_uleb128): New function.
4871 (input_tree_flags, process_tree_flags, input_line_info,
4872 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4873 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4874 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4875 (lto_static_init_local): Add code to assert that lto_flags_type is
4878 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4880 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4881 (lto_read_subroutine_type_subprogram_DIE): Handle
4882 DW_AT_static_link and DW_AT_specification. Return the
4883 specification if present.
4884 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4886 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4888 * lto-lang.c: Include target.h.
4889 (registered_builtin_types): New variable.
4890 (lto_type_for_mode): Increase number of modes handled.
4891 (lto_builtin_function): Fix argument list and return the decl.
4892 (lto_register_builtin_type): New function.
4893 (lto_init): Initialize target builtins and language-independent
4895 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4897 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4899 * lto-read.c (input_expr_operand): Added code to properly handle
4900 index filed. Added new RANGE_EXPR case.
4902 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4904 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4905 (data_in): Added current_node_has_loc field.
4906 (input_line_info, set_line_info, clear_line_info): Added a support
4907 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4908 did not have on on the source side.
4909 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4912 2007-11-09 Doug Kwan <dougkwan@google.com>
4914 * lto-read.c (input_expr_operand): Change type of operand 2 of
4915 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4917 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4919 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4920 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4921 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4922 the new decl we are creating. Move informing the middle end about
4924 (lto_main): ...here. Inform the middle end about global variables
4925 after we have read in all the input files.
4926 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4927 variables with internal linkage, so delete the check for internal
4928 linkage. Combine TREE_PUBLIC flags.
4930 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4932 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4934 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4935 builtin specially. Move check for attribute compatibility
4938 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4940 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4941 * config-lang.in (gtfiles): Add lto.h and lto.c.
4942 * lto-elf.c: Include ggc.h.
4943 (lto_elf_file_open): Allocate elf_file from GC memory.
4944 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4945 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4947 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4948 (lto_file_close): Free file from GC memory.
4949 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4950 (lto_read_member_DIE): Fix declaration.
4951 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4953 (current_lto_file): New variable.
4955 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4956 lto_die_cache_entry): Move to...
4957 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4958 declarations accordingly.
4959 (struct lto_file_struct): Declare.
4960 (lto_file_vtable): Use it instead of lto_file.
4962 2007-11-06 Alon Dayan <alond@il.ibm.com>
4963 Kenneth Zadeck <zadeck@naturalbridge.com>
4965 * lto-read.c (process_flags, lto_static_init_local):
4966 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4967 change global array num_flags_for_code to flags_length_for_code.
4968 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4970 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4972 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4973 layout functions to compute information about the newly constructed
4976 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4978 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4979 case to use DECL_RESULT if necessary.
4981 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4983 * lto-read.c (input_tree_list): Removed.
4984 (input_tree_flags): Added parameter to force flags no matter what
4986 (input_expr_operand): Added parameter to input_tree_flags.
4987 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4988 input_expr_operand rather than input_tree_lists.
4989 (input_local_var): Use input_expr_operand to read attributes
4990 rather then input_tree_list.
4991 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4993 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4995 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4996 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4998 * lto-read.c (lto_read_body): Use correct sizes for calculating
4999 type_decls_offset and types_offset.
5001 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5003 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5005 * config-lang.in (gtfiles): Add lto-lang.c.
5006 * lto-lang.c: Include gt-lto-lto-lang.h.
5007 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5008 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5009 (lto/lto-read.o): Likewise.
5011 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5013 * lto-read.c (data_in): Added type_decls and current_col fields.
5014 (string_slot): New type to hold canonized file name.
5015 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5016 input_line_info, set_line_info, clear_line_info): New functions.
5017 (file_name_hash_table): New hash table.
5018 (input_local_var, input_labels, input_local_vars_index,
5019 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5020 (input_uleb128): Changed type of byte var.
5021 (input_expr_operand): Large number of changes to get line numbers
5022 correct. Added TYPE_DECL case.
5023 (input_globals): Added code to get TYPE_DECLs processed.
5024 (input_local_var): Added code to process line numbers and
5025 TREE_CHAIN and DECL_CONTEXT.
5026 (input_function, input_constructor): Added call to
5028 (lto_static_init_local): Added code to get line numbers correct.
5029 (lto_read_body): Added code to get TYPE_DECLS read and to change
5030 parameters to the calls above that had their parms reorganized.
5033 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5035 * lto.h (lto_resolve_typedecl_ref): Declare.
5036 * lto.c (lto_resolve_typedecl_ref): New function.
5038 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5039 Nathan Froyd <froydnj@codesourcery.com>
5041 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5042 DIEs even if we find an abstract origin for this DIE.
5044 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5046 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5047 RESULT_DECL slightly earlier. Only remember the decl for later
5048 if we successfully merge declarations.
5050 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5052 * lto-read.c (input_expr_operand): Give label_values the proper
5053 context and provide switch statements with a default type.
5055 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5057 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5058 * lto.c (lto_materialize_function): ...to here.
5060 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5062 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5063 * lto.c (lto_info_fd_init): Initialize it.
5064 (lto_info_fd_close): Free it.
5065 (lto_materialize_function): New function.
5066 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5067 unmaterialized_fndecls.
5068 (lto_file_read): Read in all the function bodies after we have read
5069 all of the DWARF info.
5070 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5071 reading a function body.
5073 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5075 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5076 semetric with output_tree_flags. Added call to log flags.
5077 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5078 type issues to make everything consistent with flags being
5079 unsigned HOST_WIDE_INTS.
5080 (input_expr_operand): Added call to
5081 recompute_tree_invariant_for_addr_expr.
5082 (input_local_var): Added debugging for tree_chains. Now calls
5084 (input_phi): Made flags unsigned HOST_WIDE_INT.
5085 (input_ssa_names): Now calls input_tree_flags.
5086 (lto_read_body): Now sets cfun.
5087 (lto_read_function_body): Now sets current_function_pointer.
5089 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5091 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5092 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5093 inspecting fields within.
5094 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5095 handle this appropriately.
5097 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5099 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5100 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5101 both DW_AT_abstract_origin and DW_AT_specification.
5102 (lto_read_subroutine_type_subprogram_DIE): Handle
5103 DW_AT_abstract_origin.
5104 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5105 (lto_read_DIE_at_ptr): Define as static to match declaration.
5106 Lookup the PTR in the cache before reading it from the file.
5107 (lto_resolve_var_ref): Adjust accordingly.
5108 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5109 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5111 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5113 * lto.c (lto_read_DIE_at_ptr): New function.
5114 (lto_resolve_var_ref): Use it.
5115 (lto_resolve_fn_ref): Use it.
5116 (lto_resolve_field_ref): Use it.
5117 (lto_read_variable_formal_parameter_constant_DIE): Follow
5118 DW_AT_specification and return the associated decl when appropriate.
5120 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5122 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5123 Implement for scalar integer modes.
5124 (lto_init): Initialize size_type_node.
5126 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5128 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5129 (input_local_var): Add chaining for params.
5130 (input_ssa_names): Add cfun parameter.
5131 (input_function): Remove unnecessary else.
5133 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5135 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5136 (lto_resolve_var_ref): Use proper types.
5137 (lto_resolve_fn_ref): Likewise.
5138 (lto_resolve_field_ref): Likewise.
5140 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5142 * lto-read.c (input_expr_operand): Remove case.
5144 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5146 * lto.c (lto_read_only_for_child_DIEs): New function.
5147 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5148 * lto-elf.c (lto_elf_map_lto_section): Remove.
5149 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5150 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5151 SSA_NAME. Add missing case for mechanical codes.
5152 (input_cfg): Use basic_block_info_for_function instead of
5155 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5157 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5158 (input_list): Renamed input_tree_list and modified to follow same
5159 protocol as lto-function-out.c:output_tree_list.
5160 (input_expr_operand): Make asm operands use input_tree_list.
5161 (input_local_var): Now uses input_tree_list.
5162 (lto_read_body): Change placement for setting context of debug_labels.
5165 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5167 * lto-read.c (input_real): Output debugging in proper order.
5168 (input_integer): Compute bit lengths properly.
5169 (input_list): Clean up declaration.
5170 (input_expr_operand): Change calls to input_real to match fix.
5171 Make reading of LTO_bit_field_ref1 match output.
5172 (input_local_var): Make reading of attributes match what is being
5174 (dump_debug_stream): Also print char in hex.
5175 (debug_out_fun): Fix signed unsigned mismatch.
5177 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5179 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5180 DW_AT_GNU_vector specially, as they are not contiguous with the
5181 specified set of attribute names. Use class_mask to check for
5182 errors at the end of the function
5183 (lto_resolve_var_ref): Read the DIE if it is not cached.
5184 (lto_resolve_fn_ref): Likewise.
5185 (lto_resolve_field_ref): Likewise.
5187 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5189 * lto.c: Include dwarf2out.h.
5190 (lto_cache_store_DIE): Assert that we never change the value.
5191 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5192 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5193 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5194 sensible type instead.
5195 (lto_read_structure_union_class_type_DIE): Store the newly
5196 created type prior to reading the members of the structure to
5197 avoid infinite recursion. Avoid computing types and alignments
5198 for structures whose sizes are unknown.
5199 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5200 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5201 DW_AT_const_value, and DW_AT_specification.
5202 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5203 Return early if we have already constructed the function type.
5204 (lto_read_typedef_DIE): Check to see if the type has been cached
5205 already. Cache the type before reading any children.
5206 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5207 (lto_read_DIE): Unset context->skip_non_parameters around reading
5209 (lto_resolve_fn_ref): Delete trailing whitespace.
5211 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5213 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5215 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5217 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5219 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5221 * lto-lang.c (signed_and_unsigned_types): New variable.
5222 (lto_type_for_size): Consult signed_and_unsigned_types to find
5223 an approprite type, creating it if necessary.
5224 (lto_set_decl_assembler_name): Add actual method body.
5226 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5228 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5229 can't find a var init for this variable, leave its DECL_INITIAL.
5230 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5231 lto_elf_map_fn_body.
5232 (lto_map_lto_section): New function.
5233 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5234 bodies, and lto_elf_map_optional_lto_section for variable
5236 (lto_elf_find_section_data): Quietly return NULL if the section is
5238 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5240 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5242 * lto-read.c (lto_read_body): Doc fix.
5244 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5246 * lto-read.c (fun_in): Renamed to data_in.
5247 (input_expr_operand, input_local_var, input_string_internal,
5248 input_string, input_real, input_list, get_label_decl,
5249 get_type_ref, input_expr_operand, input_globals, input_labels,
5250 input_local_vars_index, input_local_var, input_local_vars,
5251 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5252 (input_constructor): New function.
5253 (lto_read_function_body): Renamed to lto_read_body and generalized
5254 to handle both functions and constructors.
5255 (lto_read_function_body, lto_read_var_init): New function.
5258 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5260 * lto-read.c (input_expr_operand): Assert that there really is a
5262 (input_globals): Removed checks on 0 section.
5264 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5266 * lto-read.c (fun_in): Added local_decls_index and
5267 local_decls_index_d.
5268 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5269 (input_globals): Enabled code to handle FIELD_DECLs.
5270 (input_local_vars_index, input_local_vars): New function.
5271 (input_local_var): Changed to allow locals to be input randomly.
5272 (lto_read_function_body): Added code to input the
5273 local_decls_index and to free various structures.
5275 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5277 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5278 ATTRIBUTE_UNUSED from 'die' formal.
5280 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5281 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5282 (input_list): Fix type of 'tag'.
5283 (input_expr_operand): Fix type of 'tag' argument. Update
5284 declaration. Fix type of 'ctag'. Add default case to switch,
5285 since the type of the switched value is now an enum.
5286 (input_local_vars): Fix type of 'tag'.
5287 (input_bb): Fix type of 'tag' argument.
5288 (input_function): Fix type of 'tag' argument.
5290 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5292 * lto.c (lto_read_member_DIE): Record the tree we create in
5293 fd->die_cache. (Our 'die' argument is no longer unused.)
5294 (lto_resolve_field_ref): New function.
5295 * lto.h (lto_resolve_field_ref): New declaration.
5297 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5299 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5301 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5303 * lto.c (lto_read_form): Complete attr_classes table.
5304 (DWARF2_form_data): Doc fix.
5306 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5308 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5310 (lto_read_var_init): Declare.
5311 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5312 interface for reading variable initializers.
5313 * lto-elf.c (lto_elf_read_var_init): Remove.
5314 (lto_elf_file_vtable): Update initializer.
5315 (lto_elf_read_var_init): Add comment about unused-ness.
5316 * lto-read.c (lto_read_var_init): New.
5318 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5320 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5322 * lto-read.c (lto_read_function_body): Moved declaration of fn
5325 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5327 * lto-read.c (input_uleb128, input_string_internal, input_real,
5328 input_integer, input_record_start, input_list, get_type_ref,
5329 input_flags, input_expr_operand, input_expr_operand,
5330 input_expr_operand, input_local_vars, input_cfg, input_phi,
5331 input_ssa_names, input_bb, input_function): Added semicolons.
5334 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5336 * lto-read.c (input_globals): Remove debugging.
5337 (input_function): Set DECL_ARGUMENTS.
5339 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5341 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5342 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5343 (input_phi): Made work with operands other than SSA_NAMES and
5344 fixed processing of flags.
5345 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5346 (input_flags): New function.
5347 * lto-lang.c (lto_init): Changed state of in_lto_p.
5350 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5352 * lto-tree.h (lto_varargs_cookie): Remove.
5353 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5354 skip_non_parameters, skip_parameters.
5355 (lto_varargs_cookie): Remove.
5356 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5358 (lto_read_abbrev): New function.
5359 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5361 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5362 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5363 (lto_file_read): Initialize new context fields.
5364 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5365 (lto_unsigned_type): Remove.
5366 (lto_signed_type): Likewise.
5367 (lto_signed_or_unsigned_type): Likewise.
5368 (lto_init): Do not create lto_varargs_cookie.
5369 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5370 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5371 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5373 2007-07-19 Jan Hubicka <jh@suse.cz>
5375 * lto-read.c (lto_read_function_body): Produce empty scope block
5378 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5380 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5381 process local variables.
5382 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5384 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5386 * lto-read.c (input_list, input_expr_operand): Added struct
5388 (init_cfg, finalize_cfg): Removed function.
5389 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5390 (input_labels, input_local_vars): Now takes input_block parameter rather than
5392 (input_cfg, input_phi, input_ssa_names): New functions.
5393 (input_bb): Now passes in input_blocks. Does not construct cfg
5394 and processes the list of phi functions.
5395 (input_function): Now builds both the cfg and ssa_names table.
5396 (lto_read_function_body): Processes new header fields to construct
5397 streams for the ssa_names and cfg and their debugging.
5398 * lto/lto-lang.c (lto_init): Set in_lto_p.
5401 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5403 * lto.h (lto_file_vtable): Add read_var_init.
5404 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5406 (lto_main): Remove bogus asserts.
5407 * lto-elf.c (tm.h): Include it.
5408 (libiberty.y): Likewise.
5409 (lto_elf_file): Add strtab and symtab. Rename
5410 string_table_section_index to sec_strtab.
5411 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5412 (lto_elf_get_shdr): New function.
5413 (lto_elf_free_shdr): Likewise.
5414 (lto_elf_find_section_data): Use them.
5415 (lto_elf_read_symtab): New function.
5416 (lto_elf_lookup_sym): Likewise.
5417 (lto_elf_free_sym): Likewise.
5418 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5419 (lto_elf_built_init): New function.
5420 (lto_elf_read_var_init): Likewise.
5421 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5423 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5425 * lto-read (make_new_block): Initialize the stmt_list.
5426 (lto_static_init_local): Add debugging for missing codes.
5428 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5430 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5431 unprototyped functions.
5433 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5435 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5436 Handle DW_AT_MIPS_linkage_name.
5437 (lto_read_subroutine_type_subprogram): Likewise. Correct
5439 (lto_main): Remove incorrect assertions.
5440 * lto-symbtab.c: Build function types out of TREE_LISTs.
5442 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5444 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5446 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5448 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5449 dummy since ggc does not like empty structs.
5450 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5451 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5452 expr->common to expr->base.
5453 (make_new_block): Moved stmt_list to proper place.
5456 2007-03-14 Robert Kennedy <jimbob@google.com>
5458 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5459 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5460 assembler name from DWARF.
5461 * lto-lang.c (lto_set_decl_assembler_name) New function.
5463 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5465 * lto.h (lto_file_vtable): New structure.
5466 (lto_file): Add vtable pointer.
5467 (lto_file_init): Add vtable paramter.
5468 (lto_read_function_body): New function.
5469 (lto_symtab_merge_fn): New function.
5470 * lto.c (lto_file_init): Add vtable parameter.
5471 (lto_read_form): Fill in entries for DW_AT_prototyped,
5473 (lto_read_subroutine_type_subprogram_DIE): New function.
5474 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5476 * lto-elf.c (lto_elf_vile_vtable): New variable.
5477 (lto_elf_file_open): Pass it to lto_file_init.
5478 (lto_elf_map_fn_body): New function.
5479 (lto_elf_unmap_fn_body): Likewise.
5480 * lto-read.c: New file.
5481 * lto-symtab.c (lto_symtab_merge_fn): New function.
5482 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5483 tree_rest_of_compilation.
5484 * Make-lang.in (LTO_OBJS): Add lto-read.o
5485 (lto-read.o): New target.
5487 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5489 * lto.c (<inttypes.h>): Don't include it.
5490 (lto_context): Don't typedef it.
5491 (lto_resolve_reference): New function.
5492 (lto_read_form): Use it.
5493 (lto_resolve_type_ref): New function.
5494 (lto_resolve_var_ref): Likewise.
5495 (lto_resolve_fn_ref): Likewise.
5496 * lto.h (<inttypes.h>): Include it.
5497 (lto_context): New type.
5498 (lto_ref): New structure.
5499 (lto_resolve_type_ref): Declare.
5500 (lto_resolve_var_ref): Likewise.
5501 (lto_resolve_fn_ref): Likewise.
5503 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5505 * lang-specs.h: New file.
5507 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5509 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5510 (lto_info_fd_close): Deallocate it.
5511 (lto_die_cache_entry): New structure.
5512 (lto_cache_hash): New function.
5513 (lto_cache_eq): Likewise.
5514 (lto_cache_store_DIE): Likewise.
5515 (lto_cache_lookup_DIE): Likewise.
5516 (lto_read_referenced_type_DIE): Use the cache.
5517 (lto_read_pointer_type_DIE): Robustify.
5518 (lto_read_DIE): Use the cache.
5519 * lto.h (hashtab.h): Include.
5520 (lto_info_fd): Add DIE cache.
5521 * Make-lang.in (LTO_H): New variable.
5522 (lto/lto-lang.o): Use LTO_H.
5523 (lto/lto-elf.o): Likewise.
5524 (lto/lto-symtab.o): Likewise.
5526 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5528 * lto.c (lto_abi_mismatch_error): New function.
5529 (lto_abbrev_read): Initialize num_abbrevs.
5530 (lto_read_form): Specify allowed form classes for
5531 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5532 (lto_read_variable_formal_parameter_constant_DIE): Handle
5533 DW_AT_declaration. Call lto_symtab_merge_var.
5534 (lto_read_pointer_type_DIE): New function.
5535 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5536 not creat TYPE_DECLs for types that already have them.
5537 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5538 (lto_set_cu_context): Make cu_start point to the header, not the
5540 (lto_file_read): Adjust for change to lto_set_cu_context.
5541 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5542 (lto/lto-symtab.o): New rule.
5543 * lto-tree.h (lang_identifier): Add decl field.
5544 (LANG_IDENTIFIER_CAST): New macro.
5545 (LTO_IDENTIFIER_DECL): Likewise.
5546 (lto_symtab_merge_var): Declare.
5547 * lto-symtab.c: New file.
5549 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5551 * lto.c (lto_context): Add current_cu and info_fd members.
5552 (DWARF2_CompUnit): New structure.
5553 (lto_read_DIE): Take lto_info_fd *.
5554 (lto_read_child_DIEs): Ditto.
5555 (lto_file_corrupt_error): Constify argument.
5556 (lto_set_cu_context): New function
5557 (lto_info_fd_init): Ditto.
5558 (lto_info_fd_close): Ditto.
5559 (lto_file_init): Use lto_info_fd_init.
5560 (lto_file_close): Use lto_info_fd_close.
5561 (lto_read_initial_length): Pass in pointer to header size.
5562 (lto_read_comp_unit_header): Correct cu_length to
5563 real length from beginning of header. Take lto_info_fd * as
5565 (find_cu_for_offset): New function.
5566 (lto_read_form): Change first argument to lto_info_fd *.
5567 Add FORM_CONTEXT argument.
5568 Handle DW_FORM_ref_addr.
5569 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5570 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5571 Swap contexts if necessary for form.
5572 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5573 lto_file_corrupt_error.
5574 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5575 (lto_read_referenced_type_DIE): Change first argument to
5576 lto_info_fd *. Access lto_fd fields through base pointer.
5577 (lto_read_compile_unit_DIE): Change first argument to an
5579 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5580 (lto_read_base_type_DIE): Ditto.
5581 (lto_read_child_DIEs): Ditto.
5582 (lto_read_DIE): Ditto. Change type of function pointer.
5583 (lto_info_read): New function.
5584 (lto_set_cu_context): Ditto.
5585 (lto_file_read): Use lto_info_read, walk resulting CU's
5586 (lto_main): Update for lto_info_fd change.
5587 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5589 * lto.h (DWARF2_CompUnit): New structure.
5590 (lto_info_fd): Ditto.
5591 (lto_file): Change debug_info to be an lto_info_fd.
5593 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5595 * lto.c (toplev.h): Include it.
5596 (dwarf2.h): Likewise.
5599 (cgraph.h): Likewise.
5601 (inttypes.h): Likewise.
5602 (DWARF2_attr): New type.
5603 (DWARF2_abbrev): Likewise.
5604 (DWARF2_class): Likewise.
5605 (DWARF2_form_data): Likewise.
5606 (lto_context): Likewise.
5607 (lto_fd_init): New function.
5608 (lto_abbrev_fd_init): Likewise.
5609 (lto_abbrev_fd_close): Likewise.
5610 (lto_file_init): Use them.
5611 (lto_file_close): New function.
5612 (lto_file_corrupt_error): Likewise.
5613 (LTO_CHECK_INT_VAL): New macro.
5614 (lto_check_size_t_val): New function.
5615 (lto_check_int_val): Likewise.
5616 (LTO_READ_TYPE): New macro.
5617 (lto_read_ubyte): New function.
5618 (lto_read_uhalf): Likewise.
5619 (lto_read_uword): Likewise.
5620 (lto_read_uleb128): Likewise.
5621 (lto_read_initial_length): Likewise.
5622 (lto_abbrev_read_attrs): Likewise.
5623 (lto_abbrev_read): Likewise.
5624 (lto_abbrev_lookup): Likewise.
5625 (lto_read_section_offset): Likewise.
5626 (lto_read_comp_unit_header): Likewise.
5627 (lto_read_form): Likewise.
5628 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5629 (LTO_BEGIN_READ_ATTRS): Likewise.
5630 (LTO_END_READ_ATTRS): Likewise.
5631 (lto_unsupported_attr_error): New function.
5632 (lto_get_identifier): Likewise.
5633 (lto_read_referenced_type_DIE): Likewise.
5634 (lto_read_compile_unit_DIE): Likewise.
5635 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5636 (lto_read_base_type_DIE): Likewise.
5637 (lto_read_DIE): Likewise.
5638 (lto_read_child_DIEs): Likewise.
5639 (lto_file_read): Read DIEs.
5640 (lto_main): Ask middle end to emit entities.
5641 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5642 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5643 (lto_elf_file_close): Likewise.
5644 * lto.h (lto_file): Declare.
5645 (DWARF2_abbrev): Likewise.
5647 (lto_abbrev_fd): Likewise.
5648 (lto_file): Use new types.
5649 (lto_file_close): Declare.
5650 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5652 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5656 * lto-elf.c: New file.
5657 * lto-lang.c (flags.h): Include it.
5659 (lto_init): New function.
5660 (lto_write_globals): Remove.
5661 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5662 (LANG_HOOKS_INIT): Define.
5663 (LANG_HOOKS_PARSE_FILE): Likewise.
5664 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5665 (LTO_EXE): Link with libelf.
5666 (lto/lto-lang.o): Update dependencies.
5667 (lto/lto.o): New target.
5668 (lto/lto-elf.o): Likewise.
5670 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5672 * config-lang.in: New file.
5673 * Make-lang.in: Likewise.
5674 * lto-tree.h: Likewise.
5675 * lto-lang.c: Likewise.
5677 Copyright (C) 2006-2017 Free Software Foundation, Inc.
5679 Copying and distribution of this file, with or without modification,
5680 are permitted in any medium without royalty provided the copyright
5681 notice and this notice are preserved.