1 2018-04-11 Martin Liska <mliska@suse.cz>
3 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
6 2018-04-10 Martin Liska <mliska@suse.cz>
9 * lto-symtab.c (lto_symtab_merge_p): Do not check for
10 TREE_VALUES of error attributes.
12 2018-04-10 Richard Biener <rguenther@suse.de>
13 Martin Liska <mliska@suse.cz>
16 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
18 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
20 * lto-partition.c (lto_balanced_map): Watch overflow.
22 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
25 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
26 (read_cgraph_and_symbols): Use
27 symtab_node::output_to_lto_symbol_table_p.
29 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
31 * lto.c (register_resolution): Remove forgotten sanity check.
33 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
36 * lto.c: Include builtins.h
37 (register_resolution): Merge resolutions in case trees was
39 (lto_maybe_register_decl): Break out from ...
40 (lto_read_decls): ... here.
41 (unify_scc): Also register decls here.
42 (read_cgraph_and_symbols): Sanity check that all resolutions was
45 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
48 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
49 component type of array types with non-aliased component.
51 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
54 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
55 for type match warning on arrays of pointers.
57 2018-01-23 Martin Liska <mliska@suse.cz>
60 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
61 trailing arrays at the end of a struct.
63 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
64 Alan Hayward <alan.hayward@arm.com>
65 David Sherwood <david.sherwood@arm.com>
67 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
69 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
70 Alan Hayward <alan.hayward@arm.com>
71 David Sherwood <david.sherwood@arm.com>
73 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
74 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
76 2018-01-03 Jakub Jelinek <jakub@redhat.com>
78 Update copyright years.
80 2017-12-15 Jakub Jelinek <jakub@redhat.com>
82 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
83 affects_type_identity and handler fields, adjust comments.
85 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
87 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
89 2017-12-07 Martin Sebor <msebor@redhat.com>
92 * lto-lang.c (lto_attribute_table): Initialize new member of struct
95 2017-11-30 Jakub Jelinek <jakub@redhat.com>
97 * lto.c (create_subid_section_table): Use ; instead of ;;.
99 2017-11-22 Marek Polacek <polacek@redhat.com>
104 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
106 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
108 * lto-partition.c (lto_balanced_map): Use frequency accessor.
110 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
112 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
114 2017-10-11 Nathan Sidwell <nathan@acm.org>
116 * lto.c (mentions_vars_p_decl_with_vis): Use
117 DECL_ASSEMBLER_NAME_RAW.
118 (lto_fixup_prevailing_decls): Likewise.
120 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
122 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
123 operating on trees as wide_ints.
125 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
126 Alan Hayward <alan.hayward@arm.com>
127 David Sherwood <david.sherwood@arm.com>
129 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
131 2017-08-21 Richard Biener <rguenther@suse.de>
133 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
134 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
135 TYPE_DECL debug processing, register DIE references from
136 prevailing SCCs with the debug machinery.
137 (lto_section_with_id): Handle LTO debug sections.
139 2017-08-16 Nathan Sidwell <nathan@acm.org>
141 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
142 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
143 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
145 2017-08-08 Tom de Vries <tom@codesourcery.com>
147 * lto.c: Include attribs.h.
149 2017-08-08 Martin Liska <mliska@suse.cz>
151 * lto-lang.c: Include header files.
152 * lto-symtab.c: Likewise.
154 2017-08-03 Richard Biener <rguenther@suse.de>
156 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
157 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
158 use DECL_LANG_FLAG_0.
159 (lto_symtab_prevail_decl): Likewise.
161 2017-07-07 Torsten Duwe <duwe@suse.de>
163 * lto-lang.c (lto_attribute_table): Add entry for
164 "patchable_function_entry".
166 2017-07-19 Nathan Sidwell <nathan@acm.org>
168 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
169 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
171 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
173 * lto-partition.c (lto_balanced_map): Do not check
174 flag_toplevel_reorder.
176 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
177 * lto-lang.c (lto_init): Use builtin_structptr_types.
179 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
180 Thomas Preud'homme <thomas.preudhomme@arm.com>
183 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
184 that resolved externally.
186 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
188 * lto.c (do_whole_program_analysis): Replace inline_free_summary
189 by ipa_free_fn_summary.
191 2017-05-23 Martin Liska <mliska@suse.cz>
193 * lto-symtab.c (lto_cgraph_replace_node): Use
194 symtab_node::dump_{asm_,}name functions.
195 * lto.c (read_cgraph_and_symbols): Likewise.
196 (do_whole_program_analysis): Likewise.
198 2017-05-23 Martin Liska <mliska@suse.cz>
200 * lto.c (read_cgraph_and_symbols): Use the renamed function.
201 (do_whole_program_analysis): Use the renamed function.
203 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
205 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
206 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
208 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
211 * lto-lang.c (lto_init): Set in_lto_p earlier.
213 2017-04-12 Richard Biener <rguenther@suse.de>
214 Bernd Edlinger <bernd.edlinger@hotmail.de>
217 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
219 2017-02-14 Martin Liska <mliska@suse.cz>
221 * lto.c (do_stream_out): Free LTO file filename string.
223 2017-01-19 David Malcolm <dmalcolm@redhat.com>
225 * lto-lang.c (builtin_type_for_size): Convert call to
226 lto_type_for_size to one through the langhook.
227 (lto_type_for_size): Move to langhooks.c and rename to
229 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
231 2017-01-11 Jakub Jelinek <jakub@redhat.com>
234 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
237 2017-01-09 Jakub Jelinek <jakub@redhat.com>
241 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
243 2017-01-06 Nathan Sidwell <nathan@acm.org>
245 * lto-partition.c (promote_symbol): Write to dump file sooner,
246 include alias promoting too.
248 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
249 (may_need_named_section_p): Likewise.
250 (rename_statics): Likewise.
251 (lto_promote_cross_file_statics): Likewise.
253 2017-01-01 Jakub Jelinek <jakub@redhat.com>
255 Update copyright years.
257 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
260 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
261 mismatch if the two types are built-in.
263 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
265 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
267 2016-11-23 Richard Biener <rguenther@suse.de>
270 * lto.c (hash_canonical_type): Ignore zero-sized fields.
272 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
275 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
277 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
278 Alan Hayward <alan.hayward@arm.com>
279 David Sherwood <david.sherwood@arm.com>
281 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
283 2016-10-31 Richard Biener <rguenther@suse.de>
286 * lto.c (do_whole_program_analysis): Bail out after errors
289 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
291 * lto-partition.c: Include tree-vrp.h.
294 2016-09-20 Richard Biener <rguenther@suse.de>
296 * lto.c (lto_main): Call early_finish with "<artificial>" as
299 2016-09-19 Richard Biener <rguenther@suse.de>
301 * lto.c (lto_main): Invoke early_finish debug hook.
303 2016-07-25 Richard Biener <rguenther@suse.de>
305 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
306 (unify_scc): Likewise.
307 (lto_read_decls): Likewise.
309 2016-06-28 Jakub Jelinek <jakub@redhat.com>
311 * Make-lang.in: Don't cat ../stage_current if it does not exist.
313 2016-06-23 Andi Kleen <ak@linux.intel.com>
315 * Make-lang.in: Add support for autofdo (disabled for now)
317 2016-06-10 Martin Sebor <msebor@redhat.com>
320 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
321 attribute in type-generic builtins.
323 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
325 * lto-partition.c (add_symbol_to_partition_1): Likewise.
327 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
329 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
331 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
333 * lto-partition.h (lto_balanced_map): New parameter.
334 * lto-partition.c (lto_balanced_map): New parameter
336 Check if partition size is greater than max_partition_size.
337 * lto.c (do_whole_program_analysis): Adjust calls to
338 lto_balanced_map() to pass 2nd argument.
340 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
343 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
346 2016-03-08 Jakub Jelinek <jakub@redhat.com>
348 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
349 - becuase -> because.
351 2016-02-15 Tom de Vries <tom@codesourcery.com>
354 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
357 2016-01-27 Martin Liska <mliska@suse.cz>
359 * lto-partition.c (add_symbol_to_partition_1): Remove usage
362 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
365 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
366 decls have no assemblernames.
368 2016-01-19 Martin Liska <mliska@suse.cz>
369 Martin Jambor <mjambor@suse.cz>
371 * lto-partition.c: Include "hsa.h"
372 (add_symbol_to_partition_1): Put hsa implementations into the
373 same partition as host implementations.
375 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
378 * lto-partition.c (rename_statics): Fix pasto.
380 2016-01-18 Richard Biener <rguenther@suse.de>
383 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
384 function vs. variable.
386 2016-01-12 Richard Biener <rguenther@suse.de>
389 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
390 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
392 2016-01-04 Jakub Jelinek <jakub@redhat.com>
394 Update copyright years.
396 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
399 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
400 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
401 (lto_symtab_prevailing_decl): Use it.
403 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
405 * lto.c: Include stringpool.h and fold-const.h.
406 (offload_handle_link_vars): New static function.
407 (lto_main): Call offload_handle_link_vars.
409 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
411 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
413 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
416 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
417 values of error and warning attributes.
419 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
422 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
424 (LTO_NO_PREVAIL): Use gcc_checking_assert.
426 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
429 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
432 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
435 * lto-symtab.c: Include lto-symtab.h.
436 (lto_cgraph_replace_node): Do not merge profiles here.
437 (lto_symtab_merge_p): New function.
438 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
439 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
441 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
442 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
443 * lto.c: Include lto-symtab.h
446 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
449 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
450 are not part of the definition.
451 (contained_in_symbol): Likewise.
452 (promote_symbol): When promoting a symbol also promote all transparent
454 (rename_statics): Weakref needs unique name, too.
456 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
459 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
460 rename_statics, rename_statics): Handle transparent aliases.
462 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
464 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
467 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
469 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
471 2015-11-25 Jan Hubicka <jh@suse.cz>
473 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
474 * lang.opt (lto_linker_output): New enum.
475 (flinker_output): New flag.
477 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
479 * lto-symtab.c: Include alias.h
480 (warn_type_compatibility_p): Replace types_compatible_p checks by
481 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
482 (lto_symtab_merge): Compare DECL sizes.
483 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
485 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
487 * lto.c (iterative_hash_canonical_type): Recruse for all types
488 which pass !canonical_type_used_p.
489 (gimple_register_canonical_type_1): Sanity check we do not compute
490 canonical type of anything with !canonical_type_used_p.
491 (gimple_register_canonical_type): Skip all types that are
492 !canonical_type_used_p
494 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
496 * lto.c (unify_scc): Use free_node.
498 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
500 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
501 (gimple_register_canonical_type_1): Check that pointers do not get
503 (gimple_register_canonical_type): Do not register pointers.
505 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
507 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
508 flag for types that are not ODR; fix loop walking parameters.
510 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
512 * lto-lang.c: Remove unused header files.
513 * lto-object.c: Likewise.
514 * lto-partition.c: Likewise.
515 * lto-symtab.c: Likewise.
518 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
520 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
522 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
524 * lto-lang.c: Don't undef DEF_BUILTIN.
526 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
528 * lto-lang.c: Reorder #include's and remove duplicates.
529 * lto-object.c: Likewise.
530 * lto-partition.c: Likewise.
531 * lto-symtab.c: Likewise.
534 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
536 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
538 (lto_fixup_state): Likewise.
539 (do_whole_program_analysis): Use
540 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
543 2015-10-13 Jakub Jelinek <jakub@redhat.com>
545 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
546 DEF_FUNCTION_TYPE_11): Define.
548 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
550 * lto.c (hash_canonical_type): Honor
551 type_with_interoperable_signedness.
553 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
555 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
556 (DEF_FUNCTION_TYPE_VAR_11): Delete.
558 2015-08-31 Richard Biener <rguenther@suse.de>
560 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
561 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
562 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
563 participate in merging with something else.
565 2015-08-31 Richard Biener <rguenther@suse.de>
567 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
568 test, do not replace a non-builtin with a builtin.
569 * lto.c (compare_tree_sccs_1): Do not merge things we stream
570 as builtins vs. non-builtins.
572 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
574 * lto.h: Remove useless typedefs.
576 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
578 * lto.c: Remove redundant includes.
580 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
582 * lto-lang.c: Fix double word typos.
584 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
586 * lto.c: Include cfghooks.h rather than predict.h.
588 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
590 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
592 * lto-object.c: Likewise.
593 * lto-partition.c: Likewise.
594 * lto-symtab.c: Likewise.
596 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
598 * lto-lang.c: Adjust includes for flags.h changes.
600 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
602 * lto-lang.c: Adjust includes.
603 * lto-object.c: Likewise.
604 * lto-partition.c: Likewise.
605 * lto-symtab.c: Likewise.
608 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
610 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
611 * lto-object.c: Likewise.
612 * lto-partition.c: Likewise.
613 * lto-symtab.c: Likewise.
614 * lto-tree.h: Likewise.
617 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
619 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
620 than typed_noop_remove. Remove redudant typedefs.
622 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
624 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
625 * lto-object.c: Likewise.
626 * lto-partition.c: Likewise.
627 * lto-symtab.c: Likewise.
630 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
633 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
635 2015-06-12 DJ Delorie <dj@redhat.com>
637 * lto-lang.c (lto_type_for_size): Include intN types.
638 (lto_type_for_mode): Likewise.
640 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
642 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
644 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
646 * lto-lang.c : Adjust include files.
647 * lto-object.c : Likewise.
648 * lto-partition.c : Likewise.
649 * lto-partition.h : Likewise.
650 * lto-symtab.c : Likewise.
654 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
657 * lto-symtab.c (warn_type_compatibility_p): Fix call of
658 odr_or_derived_type_p.
659 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
661 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
664 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
667 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
669 * lto-lang.c (lto_write_globals): Remove.
670 (LANG_HOOKS_WRITE_GLOBALS): Same.
672 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
674 * lto-lang.c: Adjust includes for restructured coretypes.h.
675 * lto-object.c: Likewise.
676 * lto-partition.c: Likewise.
677 * lto-symtab.c: Likewise.
680 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
682 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
684 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
686 * lto.c (iterative_hash_canonical_type,
687 gimple_register_canonical_type): only hash main variants of types
689 2015-05-27 Martin Liska <mliska@suse.cz>
691 * lto-partition.c (new_partition): Reset number of symbols.
692 (add_symbol_to_partition_1): Increment number of symbols.
693 (undo_partition): Decrement number of symbols.
694 (lto_balanced_map): Dump number of symbols and insns that
695 belong to a partition.
696 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
698 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
700 * lto.c (hash_canonical_type): Be sure we hash only types that
702 (gimple_register_canonical_type_1): Do not produce canonical
703 types for types that do not need alias sets.
705 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
707 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
709 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
711 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
713 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
715 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
716 compare ODR types (if available) and function types.
717 (lto_symtab_merge): ... here; output ODR violation warnings
718 and call warn_types_mismatch.
720 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
722 * lto.c (lto_fixup_state): Call verify_type.
724 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
726 * lto.c: Adjust for hash_table changes.
728 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
730 * lto.c (lto_read_decls): Move code registering odr types out
731 of TYPE_CANONICAL conditional and also register polymorphic types.
733 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
735 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
736 DECL_ARTIFICAL symbols.
738 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
741 * lto.c (unify_scc): Revert location cache when unification
743 (lto_read_decls): Accept location cache after sucess;
744 apply location cache before calling debug hooks.
746 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
748 * lto.c (read_cgraph_and_symbols): Do not do merging
751 2015-02-26 Jakub Jelinek <jakub@redhat.com>
753 * lto.c (lto_mode_identity_table): New variable.
754 (lto_read_decls): Add mode_table argument to the lto_input_block
756 (lto_file_finalize): Initialize mode_table.
757 (lto_init): Initialize lto_mode_identity_table.
759 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
762 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
764 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
766 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
768 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
770 2015-01-30 Joseph Myers <joseph@codesourcery.com>
772 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
773 changed to pass input_location as first argument.
775 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
777 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
779 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
781 * lto.c (compare_tree_sccs_1): Add comparsion of
782 DECL_FUNCTION_SPECIFIC_TARGET
784 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
785 James Norris <jnorris@codesourcery.com>
787 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
789 * lto.c: Include "gomp-constants.h".
791 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
793 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
794 from select_what_to_stream.
796 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
797 Jakub Jelinek <jakub@redhat.com>
800 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
803 2015-01-09 Michael Collison <michael.collison@linaro.org>
805 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
806 input.h, alias.h, symtab.h, options, fold-const.h,
807 wide-int.h, and inchash.h due to flattening of tree.h.
808 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
809 input.h, alias.h, symtab.h, fold-const.h,
810 wide-int.h, and inchash.h due to flattening of tree.h.
811 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
812 input.h, alias.h, symtab.h, options, fold-const.h,
813 wide-int.h, and inchash.h due to flattening of tree.h.
814 * lto-partition.c: Ditto.
815 * lto-symtab.c: Ditto.
817 2015-01-05 Jakub Jelinek <jakub@redhat.com>
819 Update copyright years.
821 2014-12-22 Martin Liska <mliska@suse.cz>
823 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
825 (undo_partition): Likewise.
826 (lto_balanced_map): Likewise.
828 2014-12-22 Martin Liska <mliska@suse.cz>
830 * lto-partition.c: Include of symbol-summary.h is added.
831 * lto-symtab.c: Likewise.
834 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
837 * lto.c (read_cgraph_and_symbols): Update call of
838 remove_unreachable_nodes.
839 (do_whole_program_analysis): Remove call of
840 symtab->remove_unreachable_nodes
842 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
844 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
845 htab with malloc instead of ggc.
847 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
849 * lto.c: Replace htab with hash_table.
851 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
853 * lto.c (lto_read_in_decl_state): Adjust.
854 (lto_fixup_state): Likewise.
856 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
858 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
860 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
862 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
864 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
865 Bernd Schmidt <bernds@codesourcery.com>
866 Andrey Turetskiy <andrey.turetskiy@intel.com>
867 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
869 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
871 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
872 Ilya Tocar <ilya.tocar@intel.com>
873 Andrey Turetskiy <andrey.turetskiy@intel.com>
874 Bernd Schmidt <bernds@codesourcery.com>
876 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
877 LTO_SECTION_NAME_PREFIX.
878 * lto-partition.c (lto_promote_cross_file_statics): Call
879 select_what_to_stream.
880 * lto.c (lto_section_with_id): Use section_name_prefix instead of
881 LTO_SECTION_NAME_PREFIX.
882 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
883 being built as an offload compiler.
885 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
887 * lto-lang.c: Remove redundant enum from machine_mode.
889 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
891 * lto.c: Adjust include files.
893 * lto-object.c: Ditto.
894 * lto-partition.c: Ditto.
895 * lto-symtab.c: Ditto.
897 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
899 * lto-lang.c: Adjust include files.
900 * lto-object.c: Ditto.
901 * lto-partition.c: Ditto.
902 * lto-symtab.c: Ditto.
905 2014-10-16 DJ Delorie <dj@redhat.com>
907 * lto-object.c (lto_obj_begin_section): In the event that pointer
908 sizes aren't powers of two, choose a more suitable alignment
911 2014-10-14 DJ Delorie <dj@redhat.com>
913 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
915 (lto_init): Initialize all intN types, not just int128.
917 2014-10-06 Martin Liska <mliska@suse.cz>
919 * lto.c (stream_out): ARG_UNUSED added for last argument.
921 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
923 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
926 2014-09-23 Andi Kleen <ak@linux.intel.com>
928 * lto-partition.c (node_cmp): Update comment.
929 (varpool_node_cmp): Use symtab_node for comparison.
930 (add_sorted_nodes): New function.
931 (lto_balanced_map): Change to keep ordered queue
932 of ordered node. Handle no_reorder attribute.
934 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
936 * lto.c (lto_read_decls): Register ODR types.
938 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
940 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
942 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
944 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
946 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
948 2014-08-14 Richard Biener <rguenther@suse.de>
951 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
953 2014-08-08 Richard Biener <rguenther@suse.de>
955 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
957 2014-08-08 Bin Cheng <bin.cheng@arm.com>
960 * lto-lang.c (lto_init): Switch mis-matched arguments.
962 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
964 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
966 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
968 * lto-partition.c, lto-partition.h: Use hash_set instead of
971 2014-07-31 Andi Kleen <ak@linux.intel.com>
973 * lto.c (hash_canonical_type): Use inchash::hash
974 and use inchash::add_expr.
975 (iterative_hash_canonical_type): Dito.
977 2014-07-30 Richard Biener <rguenther@suse.de>
979 * lto-streamer.h (lto_write_data): New function.
980 * langhooks.c (lhd_append_data): Do not free block.
981 * lto-section-out.c (lto_write_data): New function writing
982 raw data to the current section.
983 (lto_write_stream): Adjust for langhook semantic change.
984 (lto_destroy_simple_output_block): Write header directly.
985 * lto-opts.c (lto_write_options): Write options directly.
986 * lto-streamer-out.c (produce_asm): Write heaeder directly.
987 (lto_output_toplevel_asms): Likewise.
988 (copy_function_or_variable): Copy data directly.
989 (write_global_references): Output index table directly.
990 (lto_output_decl_state_refs): Likewise.
991 (write_symbol): Write data directly.
992 (produce_symtab): Adjust.
993 (produce_asm_for_decls): Output header and refs directly.
995 2014-07-25 Andi Kleen <ak@linux.intel.com>
997 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
999 2014-07-25 Andi Kleen <ak@linux.intel.com>
1001 * lto.c (hash_canonical_type): Convert to inchash.
1002 (iterative_hash_canonical_type): Dito.
1004 2014-07-25 Andi Kleen <ak@linux.intel.com>
1006 * lto.c: Include inchash.h
1008 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1010 * lto.c (mentions_vars_p_decl_non_common): Skip
1012 mentions_vars_p_function): Do DECL_ARGUMENTS.
1013 (lto_fixup_prevailing_decls): Update.
1015 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1017 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1019 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1021 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1023 * lto-partition.c (add_references_to_partition): Use
1024 varpool_ctor_useable_for_folding_p.
1025 * lto.c (lto_read_in_decl_state): Update sanity check.
1027 2014-07-01 Martin Liska <mliska@suse.cz>
1029 IPA REF alias refactoring
1030 * lto-partition.c (add_symbol_to_partition_1): Usage of
1031 FOR_EACH_ALIAS added.
1033 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1036 * lto.c (lto_copy_fields_not_streamed): New function.
1037 (compare_tree_sccs_1): Do not compare fields shared in between type
1039 (lto_read_decls): Fixup types first before inserting into hash.
1041 2014-06-28 Andrew Pinski <apinski@cavium.com>
1043 * lto.c (lto_read_decls): Fix comment in comment.
1045 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1047 * lto.c (lto_copy_fields_not_streamed): New function.
1048 (compare_tree_sccs_1): Do not compare fields shared in between type
1050 (lto_read_decls): Fixup types first before inserting into hash.
1052 2014-06-25 Martin Liska <mliska@suse.cz>
1054 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1056 (add_symbol_to_partition_1): Likewise.
1057 (lto_balanced_map): Likewise.
1058 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1060 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1062 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1063 (mentions_vars_p_function): ... here.
1064 (compare_tree_sccs_1): Update VINDEX checks.
1065 (lto_fixup_prevailing_decls): Likewise.
1067 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1069 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1072 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1076 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1078 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1080 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1082 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1084 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1086 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1088 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1090 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1091 (do_whole_program_analysis): Use verify_symtab.
1093 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1095 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1096 lto_fixup_prevailing_decls): Skip section names.
1098 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1100 * lto-symtab.c: Include builtins.h.
1102 2014-05-26 Richard Biener <rguenther@suse.de>
1104 * lto.c (lto_parse_hex): Use int64_t.
1105 (lto_resolution_read): Likewise.
1107 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1109 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1111 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1113 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1115 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1117 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1119 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1120 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1121 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1123 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1125 * lto-object.c: Include "lto-section-names.h".
1126 (LTO_SEGMENT_NAME): Don't define.
1127 * lto.c: Include "lto-section-names.h".
1129 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1132 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1133 mixed with variables.
1135 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1137 * lto-tree.h: Don't use variable_size gty attribute.
1138 * lto.c (lto_read_in_decl_state): Adjust.
1139 (create_subid_section_table): Likewise.
1140 (lto_flatten_files): Likewise.
1141 (read_cgraph_and_symbols): Likewise.
1143 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1144 Mike Stump <mikestump@comcast.net>
1145 Richard Sandiford <rdsandiford@googlemail.com>
1147 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1148 * lto-lang.c (get_nonnull_operand): Likewise.
1150 2014-04-28 Richard Biener <rguenther@suse.de>
1153 * lto-lang.c: Define flag_isoc11.
1155 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1157 * lto-partition.c (add_references_to_partition): Update for
1158 removal of implicit pointer from the is-a.h API.
1159 (add_symbol_to_partition_1): Likewise.
1160 (contained_in_symbol): Likewise.
1161 (undo_partition): Likewise.
1162 (lto_balanced_map): Likewise.
1163 (promote_symbol): Likewise.
1164 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1165 (lto_symtab_merge_symbols): Likewise.
1166 * lto.c (lto_wpa_write_files): Likewise.
1168 2014-04-15 Richard Biener <rguenther@suse.de>
1170 * lto.c: Include params.h.
1171 (do_whole_program_analysis): Switch on flag_lto_partition value,
1172 add support for LTO_PARTITION_ONE.
1173 * lto-partition.h (lto_balanced_map): Adjust.
1174 * lto-partition.c (lto_balanced_map): Get number of desired
1175 partitions as argument to support -flto-partition=one.
1177 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1179 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1182 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1184 * lto.c: Include ipa-inline.h
1185 (do_whole_program_analysis): Free inline summary after partitioning.
1187 2014-03-19 Richard Biener <rguenther@suse.de>
1190 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1191 instead of TREE_CHAIN as chain_next.
1193 2014-03-19 Richard Biener <rguenther@suse.de>
1195 * lto.c (lto_wpa_write_files): Move call to
1196 lto_promote_cross_file_statics ...
1197 (do_whole_program_analysis): ... here, into the partitioning
1198 block. Do not ggc_collect after lto_wpa_write_files but
1199 for a last time before it.
1201 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1204 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1207 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1210 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1211 and complex_{float,{,long_}double}_type_node.
1213 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1215 * lto-lang.c (lto_init): Pass flag_short_double to
1216 build_common_tree_nodes.
1218 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1221 * lto.c (stream_out): Avoid parallel streaming with
1222 -flto=jobserver until we are able to throttle it down
1225 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1227 * lto-partition.c (add_symbol_to_partition_1,
1228 undo_partition, lto_balanced_map): Aliases have no
1230 (lto_balanced_map): Do not follow refering variables
1231 if they can be optimized out.
1233 2014-02-14 Richard Biener <rguenther@suse.de>
1236 * lto.c (compare_tree_sccs_1): Do not compare
1237 DECL_FUNCTION_SPECIFIC_TARGET.
1238 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1240 2014-02-12 Richard Biener <rguenther@suse.de>
1243 * lto-lang.c (lto_write_globals): Do not call
1244 wrapup_global_declarations or emit_debug_global_declarations
1245 but emit debug info for non-function scope variables
1248 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1250 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1252 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1255 * lto-partition.c (symbol_class): Move to cgraph.h
1256 (get_symbol_class): Move to symtab.c
1257 (add_references_to_partition, add_symbol_to_partition_1,
1258 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1259 lto_promote_cross_file_statics): Update.
1261 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1263 * lto.c (lto_parallelism): New static var.
1264 (do_stream_out, wait_for_child, stream_out): New static functions.
1265 (lto_wpa_write_files): Add support for parallel streaming.
1266 (do_whole_program_analysis): Set parallelism.
1267 * lang.opt (fwpa): Add parameter.
1268 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1269 (lto_init): Update use of flag_wpa.
1270 * lto-streamer.h (asm_nodes_output): Declare.
1272 2014-02-05 Richard Biener <rguenther@suse.de>
1274 * lto.h (lto_global_var_decls): Remove.
1275 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1276 (lto_write_globals): Do nothing in WPA stage, gather globals from
1277 the varpool here ...
1278 * lto.c (lto_main): ... not here.
1279 (materialize_cgraph): Do not call rest_of_decl_compilation
1280 on the empty lto_global_var_decls vector.
1281 (lto_global_var_decls): Remove.
1283 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1285 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1286 needs duplicating, not generic COMDAT.
1288 2014-02-04 Richard Biener <rguenther@suse.de>
1291 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1292 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1294 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1298 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1299 merge force_output and forced_by_abi flags.
1301 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1303 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1306 2014-01-09 Richard Biener <rguenther@suse.de>
1308 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1310 2014-01-09 Richard Biener <rguenther@suse.de>
1313 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1314 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1315 (gimple_canonical_types_compatible_p): Do not compare them either.
1317 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1319 Update copyright years
1321 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1323 * lto.c: Remove struct tags when referring to class varpool_node.
1324 * lto-partition.c: Likewise.
1325 * lto-symtab.c: Likewise.
1327 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1328 Richard Biener <rguenther@suse.de>
1331 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1333 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1336 * lto.c (mentions_vars_p_omp_clause): New function.
1337 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1340 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1342 * lto.c: Add required include files from gimple.h.
1343 * lto-lang.c: Likewise
1344 * lto-object.c: Likewise
1345 * lto-partition.c: Likewise
1346 * lto-symtab.c: Likewise
1348 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1350 * lto-partition.c lto-symtab.c lto.c Adjust.
1352 2013-11-14 Diego Novillo <dnovillo@google.com>
1354 * lto-lang.c: Include stringpool.h.
1355 Include stor-layout.h.
1356 * lto-partition.c: Include gcc-symtab.h.
1357 * lto.c: Include stor-layout.h.
1359 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1361 Automated part of renaming of symtab_node_base to symtab_node.
1363 Patch autogenerated by rename_symtab.py from
1364 https://github.com/davidmalcolm/gcc-refactoring-scripts
1365 revision 58bb219cc090b2f4516a9297d868c245495ee622
1367 * lto-partition.c (add_symbol_to_partition): Rename
1368 symtab_node_base to symtab_node.
1369 (get_symbol_class): Likewise.
1370 (symbol_partitioned_p): Likewise.
1371 (add_references_to_partition): Likewise.
1372 (add_symbol_to_partition_1): Likewise.
1373 (contained_in_symbol): Likewise.
1374 (add_symbol_to_partition): Likewise.
1375 (lto_1_to_1_map): Likewise.
1376 (lto_max_map): Likewise.
1377 (lto_balanced_map): Likewise.
1378 (privatize_symbol_name): Likewise.
1379 (promote_symbol): Likewise.
1380 (may_need_named_section_p): Likewise.
1381 (rename_statics): Likewise.
1382 (lto_promote_statics_nonwpa): Likewise.
1383 * lto-symtab.c (lto_symtab_merge): Likewise.
1384 (lto_symtab_resolve_replaceable_p): Likewise.
1385 (lto_symtab_symbol_p): Likewise.
1386 (lto_symtab_resolve_can_prevail_p): Likewise.
1387 (lto_symtab_resolve_symbols): Likewise.
1388 (lto_symtab_merge_decls_2): Likewise.
1389 (lto_symtab_merge_decls_1): Likewise.
1390 (lto_symtab_merge_decls): Likewise.
1391 (lto_symtab_merge_symbols_1): Likewise.
1392 (lto_symtab_merge_symbols): Likewise.
1393 (lto_symtab_prevailing_decl): Likewise.
1394 * lto.c (lto_wpa_write_files): Likewise.
1395 (read_cgraph_and_symbols): Likewise.
1396 (do_whole_program_analysis): Likewise.
1398 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1400 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1401 declarations onto multiple lines to make things easier for
1403 (lto_symtab_merge_decls_1): Likewise.
1404 (lto_symtab_merge_symbols_1): Likewise.
1406 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1408 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1409 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1412 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1414 Patch autogenerated by refactor_symtab.py from
1415 https://github.com/davidmalcolm/gcc-refactoring-scripts
1416 revision 58bb219cc090b2f4516a9297d868c245495ee622
1418 * lto-partition.c (lto_promote_cross_file_statics): Update for
1419 conversion of symtab types to a true class hierarchy.
1420 (rename_statics): Likewise.
1421 (promote_symbol): Likewise.
1422 (privatize_symbol_name): Likewise.
1423 (lto_balanced_map): Likewise.
1424 (varpool_node_cmp): Likewise.
1425 (node_cmp): Likewise.
1426 (lto_1_to_1_map): Likewise.
1427 (undo_partition): Likewise.
1428 (add_symbol_to_partition): Likewise.
1429 (contained_in_symbol): Likewise.
1430 (add_symbol_to_partition_1): Likewise.
1431 (add_references_to_partition): Likewise.
1432 (symbol_partitioned_p): Likewise.
1433 (get_symbol_class): Likewise.
1434 (lto_max_map): Likewise.
1435 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1436 (lto_symtab_merge_symbols): Likewise.
1437 (lto_symtab_merge_symbols_1): Likewise.
1438 (lto_symtab_merge_decls): Likewise.
1439 (lto_symtab_merge_decls_1): Likewise.
1440 (lto_symtab_merge_decls_2): Likewise.
1441 (lto_symtab_resolve_symbols): Likewise.
1442 (lto_symtab_resolve_can_prevail_p): Likewise.
1443 (lto_symtab_symbol_p): Likewise.
1444 (lto_symtab_resolve_replaceable_p): Likewise.
1445 (lto_symtab_merge): Likewise.
1446 (lto_varpool_replace_node): Likewise.
1447 (lto_cgraph_replace_node): Likewise.
1448 * lto.c (lto_main): Likewise.
1449 (do_whole_program_analysis): Likewise.
1450 (materialize_cgraph): Likewise.
1451 (read_cgraph_and_symbols): Likewise.
1452 (cmp_partitions_order): Likewise.
1453 (lto_materialize_function): Likewise.
1454 (has_analyzed_clone_p): Likewise.
1456 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1458 * lto/lto-object.c: Add gimple.h to include list.
1459 * lto/lto-partition.c: Likewise.
1461 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1463 * lto.c: Remove tree-flow.h from include list.
1465 2013-10-15 Richard Biener <rguenther@suse.de>
1467 * lto.c (hash_canonical_type): Split out from ...
1468 (iterative_hash_canonical_type): ... here. Register types
1470 (gimple_canonical_type_hash): Adjust.
1471 (gimple_register_canonical_type_1): Split out from ...
1472 (gimple_register_canonical_type): ... here. Cache computed
1474 (lto_register_canonical_types): Split into two modes,
1475 clearing and computing TYPE_CANONICAL.
1476 (lto_read_decls): Adjust.
1477 (read_cgraph_and_symbols): Do two passes over global trees,
1478 first clearing then computing TYPE_CANONICAL.
1480 2013-10-14 Richard Biener <rguenther@suse.de>
1482 * lto.c (gimple_canonical_types): Move out-of GC space.
1483 (canonical_type_hash_cache): Make a pointer-map.
1484 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1486 (iterative_hash_canonical_type): Adjust.
1487 (read_cgraph_and_symbols): Likewise.
1488 (print_lto_report_1): Likewise.
1490 2013-10-14 Richard Biener <rguenther@suse.de>
1492 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1493 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1494 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1495 gimple_types_compatible_p_1, gimple_types_compatible_p,
1496 visit, iterative_hash_name, struct type_hash_pair,
1497 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1498 gimple_type_eq, gimple_register_type, num_not_merged_types,
1499 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1500 num_not_merged_types_in_same_scc_trees): Remove old merging code
1502 (lto_read_decls): Do not run old merging code in parallel.
1503 (read_cgraph_and_symbols): Do not init/free old merging
1505 (print_lto_report_1): Do not report differences of old vs. new
1508 2013-10-14 Richard Biener <rguenther@suse.de>
1510 * lto-lang.c (lto_init): Do not re-init canonical types here.
1511 (lto_register_canonical_types): Move to ...
1512 * lto.c (lto_register_canonical_types): ... here.
1513 (gimple_canonical_types, canonical_type_hash_cache,
1514 iterative_hash_canonical_type, gimple_canonical_type_hash,
1515 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1516 gimple_register_canonical_type): Add canonical type merging machinery
1517 moved from gimple.c.
1518 (read_cgraph_and_symbols): Init and free canonical type tables
1520 (print_lto_report_1): Report canonical type table stats here.
1522 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1524 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1526 2013-09-25 Tom Tromey <tromey@redhat.com>
1528 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1529 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1530 (lto/lto-object.o): Remove.
1532 2013-09-06 Richard Biener <rguenther@suse.de>
1534 * lto-symtab.c: Move from gcc/
1535 * lto.h: Include vec.h.
1536 (lto_global_var_decls): Declare.
1537 * lto.c (lto_global_var_decls): Move definition here.
1538 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1539 (lto-symtab.o): Add.
1540 * config-lang.in (gtfiles): Add lto.h.
1542 2013-08-31 Jan Hubicka <jh@suse.cz>
1544 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1545 DECL_FIELD_OFFSET can contain an reference to variable.
1547 2013-08-31 Jan Hubicka <jh@suse.cz>
1549 * lto.c (tree_with_vars): Turn into vector.
1550 (MAYBE_REMEMBER_WITH_VARS): Change to...
1551 (CHECK_VAR): ... this one.
1552 (CHECK_NO_VAR): New macro.
1553 (maybe_remember_with_vars_typed): Turn to ...
1554 (mentions_vars_p_typed): ... this one.
1555 (maybe_remember_with_vars_common): Turn to ...
1556 (mentions_vars_p_comon): ... this one.
1557 (maybe_remember_with_vars_decl_minimal): Turn to ...
1558 (mentions_vars_p_decl_minmal): ... this one.
1559 (maybe_remember_with_vars_decl_common): Turn to ...
1560 (mentions_vars_p_decl_common): ... this one.
1561 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1562 (mentions_vars_p_decl_with_vis): ... this one.
1563 (maybe_remember_with_vars_decl_non_common): Turn to ...
1564 (mentions_vars_p_decl_non_common): ... this one.
1565 (maybe_remember_with_vars_function): Turn to ...
1566 (mentions_vars_p_function): ... this one.
1567 (maybe_remember_with_vars_field_decl): Turn to ...
1568 (mentions_vars_p_field_decl): ... this one.
1569 (maybe_remember_with_vars_type): Turn to ...
1570 (mentions_vars_p_type): ... this one.
1571 (maybe_remember_with_vars_binfo): Turn to ...
1572 (mentions_vars_p_binfo): ... this one.
1573 (maybe_remember_with_vars_constructor): Turn to ...
1574 (mentions_vars_p_constructor): ... this one.
1575 (maybe_remember_with_vars_expr): Turn to ...
1576 (mentions_vars_p_expr): ... this one.
1577 (maybe_remember_with_vars): Turn to ...
1578 (mentions_vars_p): ... this one.
1579 (lto_read_decls): Update.
1580 (LTO_SET_PREVAIL): Do not call function for internal decls.
1581 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1582 check that something was updated.
1583 (lto_fixup_state): Do not care about internal decls.
1584 (lto_fixup_decls): Update.
1585 (read_cgraph_and_symbols): Update.
1587 2013-08-29 Jan Hubicka <jh@suse.cz>
1589 * lto.c (read_cgraph_and_symbols): Free decl states.
1591 2013-08-29 Jan Hubicka <jh@suse.cz>
1593 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1594 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1597 2013-08-28 Jan Hubicka <jh@suse.cz>
1599 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1600 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1601 (unify_scc): Do checking assert.
1603 2013-08-06 Jan Hubicka <jh@suse.cz>
1604 Martin Liska <marxin.liska@gmail.com>
1606 * lto-partition.c (lto_balanced_map): Always base order on
1609 2013-08-06 Jan Hubicka <jh@suse.cz>
1611 * lto.c (lto_materialize_function): Do not read body anymore.
1613 2013-08-02 Jan Hubicka <jh@suse.cz>
1615 * lto.c (lto_materialize_function): Do not push struct function.
1616 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1617 (may_need_named_section_p): Even abstract origins may need
1620 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1622 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1625 * lto.c (do_whole_program_analysis): Update for move of
1626 all_regular_ipa_passes from a global to a field of class
1629 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1631 * lto-partition.c: Fix typos.
1633 2013-06-20 Jan Hubicka <jh@suse.cz>
1635 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1636 partitioning of variables.
1638 2013-06-20 Jan Hubicka <jh@suse.cz>
1640 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1642 2013-06-19 Jan Hubicka <jh@suse.cz>
1644 * lto-partition.c (add_references_to_partition): Use
1647 2013-06-18 Richard Biener <rguenther@suse.de>
1649 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1651 (lto_register_function_decl_in_symtab): Likewise.
1652 (cmp_tree): New function.
1653 (unify_scc): Instead of using the streamer cache map from entry
1654 to cache index match up the two maps we have by sorting them.
1655 Adjust calls to lto_register_var_decl_in_symtab and
1656 lto_register_function_decl_in_symtab.
1658 2013-06-17 Richard Biener <rguenther@suse.de>
1660 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1661 * lto.c: Include data-streamer.h.
1662 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1663 (gimple_type_leader_entry_s, gimple_type_leader,
1664 gimple_lookup_type_leader): Remove.
1665 (gtc_visit): Simplify.
1666 (gimple_types_compatible_p): Likewise.
1667 (gimple_register_type_1): Likewise. Merge into ...
1668 (gimple_register_type): ... this. Keep it as legacy for
1669 statistics purposes for now.
1670 (fixup_integer_cst): Remove.
1671 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1673 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1674 maybe_remember_with_vars_*): ... these.
1675 (uniquify_nodes): Remove.
1676 (lto_fixup_prevailing_type): New function.
1677 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1678 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1679 (num_merged_types, num_prevailing_types, num_not_merged_types,
1680 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1681 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1682 num_scc_compare_collisions): New global counters.
1683 (compare_tree_sccs_1): New function.
1684 (compare_tree_sccs): Likewise.
1685 (unify_scc): Likewise.
1686 (lto_read_decls): Stream in tree SCCs and unify them on the
1687 way in. Finalize prevailing SCC tree members.
1688 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1689 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1690 to ggc-collect during merging.
1691 (print_lto_report_1): Adjust for new merging code.
1693 2013-06-12 Jan Hubicka <jh@suse.cz>
1695 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1697 2013-06-12 Jan Hubicka <jh@suse.cz>
1699 * lto.c (register_resolution): Take lto_file_data argument.
1700 (lto_register_var_decl_in_symtab,
1701 lto_register_function_decl_in_symtab): Update.
1702 (read_cgraph_and_symbols): Update resolution_map handling.
1704 2013-06-11 Jan Hubicka <jh@suse.cz>
1706 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1707 (add_symbol_to_partition_1): Likewise.
1708 (contained_in_symbol): Likewise.
1709 (lto_balanced_map): Likewise.
1710 (rename_statics): Drop weakref.
1712 2013-06-05 Richard Biener <rguenther@suse.de>
1714 * lto.c (num_merged_types): New global variable.
1715 (uniquify_nodes): Increase num_merged_types when merging a type.
1716 (print_lto_report_1): Output the number of merged types.
1718 2013-06-01 Jan Hubicka <jh@suse.cz>
1720 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1721 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1722 (do_whole_program_analysis): Update dumping.
1724 2013-05-29 Jan Hubicka <jh@suse.cz>
1726 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1728 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1730 2013-05-15 Jan Hubicka <jh@suse.cz>
1732 * lto-partition.c (privatize_symbol_name): Return true when
1733 privatizing happened.
1734 (rename_statics): Do not go into infinite loop when privatizing
1737 2013-05-16 Jason Merrill <jason@redhat.com>
1739 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1741 2013-05-15 Martin Jambor <mjambor@suse.cz>
1743 * lto-partition.c (lto_balanced_map): Print symbol order instead
1746 2013-05-15 Jan Hubicka <jh@suse.cz>
1750 * lto-partition.c (get_symbol_class): Fix weakrefs.
1751 (lto_balanced_map): Fix weakrefs.
1752 (privatize_symbol_name): Remove unnecesary label.
1753 (rename_statics): Handle weakrefs as statics.
1755 2013-05-09 Jan Hubicka <jh@suse.cz>
1756 Richard Biener <rguenther@suse.de>
1758 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1759 (lto_register_var_decl_in_symtab): Likewise.
1760 (lto_main): Promote statics.
1761 * lto-partition.c (privatize_symbol_name): New function.
1762 (promote_symbol): Use it.
1763 (may_need_named_section_p): New predicate.
1764 (rename_statics): New functions.
1765 (lto_promote_cross_file_statics): Simplify; do renaming.
1766 (lto_promote_statics_nonwpa): New function.
1767 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1769 2013-02-08 Richard Biener <rguenther@suse.de>
1772 * lto-lang.c (lto_init): Do not enter a dummy file.
1774 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1777 * lto.c (lto_resolution_ready): Use %wx instead of
1778 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1780 2013-02-04 Richard Guenther <rguenther@suse.de>
1783 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1784 or lto_fixup_decls at LTRANS time.
1786 2013-01-09 Jan Hubicka <jh@suse.cz>
1789 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1791 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1794 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1796 (lto_main): Record the global variables if WPA isn't enabled.
1798 2012-11-20 Diego Novillo <dnovillo@google.com>
1799 Jakub Jelinek <jakub@redhat.com>
1801 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1803 2012-11-16 Diego Novillo <dnovillo@google.com>
1805 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1807 * lto-lang.c: Use new vec API in vec.h.
1808 * lto-partition.c: Likewise.
1809 * lto-partition.h: Likewise.
1812 2012-10-31 Lawrence Crowl <crowl@google.com>
1814 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1815 down-cast via dyn_cast.
1816 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1817 (undo_partition): Likewise.
1818 (lto_balanced_map): Likewise.
1819 (get_symbol_class): Likewise and via is_a.
1820 (lto_balanced_map): Change symtab checking to is_a.
1822 2012-10-12 Richard Biener <rguenther@suse.de>
1825 * lto.c (gimple_types_compatible_p_1): Also compare
1827 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1829 2012-10-09 Tobias Burnus <burnus@net-b.de>
1831 * lto-lang.c (lto_register_builtin_type): Avoid useless
1833 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1835 2012-10-08 Tobias Burnus <burnus@net-b.de>
1837 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1838 Free lto_file struct after closing the file.
1840 2012-10-08 Jan Hubicka <jh@suse.cz>
1842 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1843 (fixup_integer_cst): New functoin.
1844 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1846 2012-10-07 Jan Hubicka <jh@suse.cz>
1848 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1849 release input encoders.
1850 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1852 2012-10-06 Jan Hubicka <jh@suse.cz>
1855 * lto.c (resolution_map): New static var.
1856 (register_resolution): New function.
1857 (lto_register_var_decl_in_symtab): Use it.
1858 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1860 2012-09-20 Martin Jambor <mjambor@suse.cz>
1862 * lto.c (lto_materialize_function): Call push_struct_function and
1865 2012-09-19 Dehao Chen <dehao@google.com>
1867 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1869 2012-09-19 Jan Hubicka <jh@suse.cz>
1871 * lto.c (lto_materialize_function): Update confused comment.
1872 (read_cgraph_and_symbols): Do not free symtab.
1874 2012-09-12 Jan Hubicka <jh@suse.cz>
1876 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1877 AUX pointer cleaning. Add max partitioning.
1878 * lto-partition.c (enum symbol_class): New.
1879 (get_symbol_class): New function.
1880 (symbol_partitioned_p): New function.
1881 (add_references_to_partition): Remove.
1882 (add_aliases_to_partition): Remove.
1883 (add_cgraph_node_to_partition_1): Remove.
1884 (add_cgraph_node_to_partition): Remove.
1885 (add_symbol_to_partition): New function.
1886 (add_symbol_to_partition_1): New function.
1887 (contained_in_symbol): New function.
1888 (partition_cgraph_node_p): Remove.
1889 (partition_varpool_node_p): Remove.
1890 (partition_symbol_p): Remove.
1891 (lto_1_to_1_map): Cleanup.
1893 (lto_balanced_map): Update.
1894 (lto_promote_cross_file_statics): Update.
1895 * lto-partition.h (lto_max_map): Declare.
1896 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1898 2012-09-11 Jan Hubicka <jh@suse.cz>
1901 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1902 type is variant leader.
1904 2012-09-11 Richard Guenther <rguenther@suse.de>
1906 * lto.c (enum gtc_mode): Remove.
1907 (struct type_pair_d): Adjust.
1908 (lookup_type_pair): Likewise.
1909 (gimple_type_leader): Do not mark as deletable.
1910 (gimple_lookup_type_leader): Adjust.
1911 (gtc_visit): Likewise.
1912 (gimple_types_compatible_p_1): Likewise.
1913 (gimple_types_compatible_p): Likewise.
1914 (gimple_type_hash): Likewise.
1915 (gimple_register_type): Likewise.
1916 (read_cgraph_and_symbols): Manage lifetime of tables
1919 2012-09-11 Richard Guenther <rguenther@suse.de>
1921 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1922 struct type_pair_d, lookup_type_pair, struct sccs,
1923 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1924 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1925 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1926 visit, iterative_hash_name, struct type_hash_pair,
1927 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1928 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1929 Move here from gimple.c
1930 (read_cgraph_and_symbols): Free hash tables here.
1931 (print_lto_report_1): New function wrapping print_lto_report.
1932 (do_whole_program_analysis): Call it.
1933 (lto_main): Likewise.
1935 2012-09-10 Jan Hubicka <jh@suse.cz>
1937 * lto-partition.c (partition_symbol_p): Forward declare.
1938 (add_references_to_partition): Reimplement using partition_symbol_p.
1939 (add_aliases_to_partition): Break out from add_references_to_partition;
1940 reimplement using partition_symbol_p.
1941 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1943 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1944 (partition_varpool_node_p): Do not special case aliases.
1946 2012-08-12 Jan Hubicka <jh@suse.cz>
1948 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1949 it is deleted after streaming.
1950 * lto-partition.c (partition_symbol_p): New function.
1951 (promote_var, promote_fn): Remove.
1952 (promote_symbol): New function.
1953 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1954 to lookup the actual boundaries instead of computing them ad-hoc.
1956 2012-08-12 Jan Hubicka <jh@suse.cz>
1958 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1960 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1962 * lto-partition.c (new_partition): Update.
1963 * lto.c (cmp_partitions_order): Update.
1964 (lto_wpa_write_files): Update.
1965 (free_ltrans_partitions): Update.
1966 (add_references_to_partition): Update.
1967 (add_cgraph_node_to_partition_1): Update.
1968 (add_cgraph_node_to_partition): Update.
1969 (add_varpool_node_to_partition): Update.
1970 (undo_partition): Update.
1971 (lto_balanced_map): Update.
1972 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1973 set_referenced_from_this_partition_p): Update.
1974 (lto_promote_cross_file_statics): Update.
1976 2012-08-12 Jan Hubicka <jh@suse.cz>
1978 * lto-partition.c (set_referenced_from_other_partition_p,
1979 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1981 (lto_promote_cross_file_statics): Use them.
1983 2012-07-24 Jan Hubicka <jh@suse.cz>
1985 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1987 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1989 * lto-tree.h (lang_decl): Add variable_size GTY option.
1991 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1993 * lto.c: Do not include timevar.h.
1994 * Make-lang.in: Fix dependencies.
1996 2012-06-18 Lawrence Crowl <crowl@google.com>
1998 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1999 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2000 to lto_wpa_write_files.
2001 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2002 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2003 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2004 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2005 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2006 to be a front end, but is not one.
2008 2012-05-18 Jan Hubicka <jh@suse.cz>
2010 * lto.c (lto_materialize_constructors_and_inits): Remove.
2011 (read_cgraph_and_symbols): Remove handling of alias pairs.
2013 2012-05-17 Jan Hubicka <jh@suse.cz>
2015 * lto-partition.c (add_references_to_partition): Handle external vars.
2016 (partition_varpool_node_p): Likewise.
2017 (lto_promote_cross_file_statics): Do not promote externals.
2019 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2021 * lto-lang.c (handle_fnspec_attribute): New static function.
2022 (lto_attribute_table): Add "fn spec".
2023 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2025 2012-05-04 Jan Hubicka <jh@suse.cz>
2027 * lto.c (do_whole_program_analysis): Set timevars correctly.
2028 (lto_main): Likewise.
2030 2012-05-04 Richard Guenther <rguenther@suse.de>
2032 * lang.opt (fwpa): Do not mark as Optimization.
2033 (fltrans): Likewise.
2035 2012-04-30 Jan Hubicka <jh@suse.cz>
2037 * lto.c (lto_main): Use compile ().
2038 * lto-partition.c (partition_cgraph_node_p): Use
2039 symtab_used_from_object_file_p.
2040 (partition_varpool_node_p): Likewise.
2042 2012-04-20 Jan Hubicka <jh@suse.cz>
2044 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2046 2012-04-18 Jan Hubicka <jh@suse.cz>
2048 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2049 Update for new ipa-ref API.
2051 2012-04-16 Jan Hubicka <jh@suse.cz>
2053 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2054 walkers to walk cgraph and varpool.
2055 (materialize_cgraph): Likewise.
2056 * lto-partition.c (lto_1_to_1_map): Likewise.
2057 (lto_balanced_map): Likewise.
2058 (lto_promote_cross_file_statics): Likewise.
2060 2012-04-14 Jan Hubicka <jh@suse.cz>
2062 * lto.c: Update field referenced for new cgraph/varpool layout.
2063 * lto-partition.c: Likewise.
2065 2012-04-11 Jan Hubicka <jh@suse.cz>
2067 * lto.c: Update copyright; remove params.h, ipa-inline.h
2068 and ipa-utils.h inlines; inline lto-partition.h
2069 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2070 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2071 add_references_to_partition, add_cgraph_node_to_partition_1,
2072 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2073 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2074 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2075 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2076 * lto-partition.c: ... here; new file.
2077 * lto-partition.h: New file.
2078 * Make-lang.in (lto.o): Update dependencies.
2079 (lto-partition.o): New.
2081 2012-04-05 Richard Guenther <rguenther@suse.de>
2083 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2086 2012-03-12 Richard Guenther <rguenther@suse.de>
2088 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2090 2012-03-06 Richard Guenther <rguenther@suse.de>
2093 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2095 2012-02-28 Richard Guenther <rguenther@suse.de>
2098 * lto.c (lto_register_function_decl_in_symtab): Do not register
2099 a reverse renamed decl mapping.
2101 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2104 * lto-lang.c (handle_returns_twice_attribute): New function.
2105 (lto_attribute_table): Add returns_twice attribute.
2107 2011-12-21 Richard Guenther <rguenther@suse.de>
2109 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2110 (LTO_FIXUP_TREE): Use it.
2111 (uniquify_nodes): Mark new non-prevailing types and avoid
2112 calling gimple_register_type on others.
2113 (lto_read_decls): Add comment.
2115 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2117 * lto.h (lto_parse_hex): Delete.
2118 * lto.c (lto_read_decls): Use 'int' for offsets.
2119 (lto_parse_hex): Make static and return proper 64-bit host type.
2120 (lto_resolution_read): Use proper 64-bit host type.
2122 2011-12-13 Richard Guenther <rguenther@suse.de>
2125 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2126 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2128 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2130 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2131 (ignore_attribute): New.
2133 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2135 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2136 (handle_transaction_pure_attribute): New.
2138 2011-11-03 Richard Guenther <rguenther@suse.de>
2141 * lto-lang.c (lto_post_options): Do not read file options.
2142 * lto.c (lto_read_all_file_options): Remove.
2143 (lto_init): Call lto_set_in_hooks here.
2145 2011-10-09 Jan Hubicka <jh@suse.cz>
2147 * lto.c (node_cmp, varpool_node_cmp): New functions.
2148 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2149 (cmp_partitions): Rename to ...
2150 (cmp_partitions_size): ... this one.
2151 (cmp_partitions_order): New function.
2152 (lto_wpa_write_files): Sort partitions by order when
2153 -fno-toplevel-reorder is used.
2155 2011-10-09 Andi Kleen <ak@linux.intel.com>
2157 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2159 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2161 * lto-lang.c (def_builtin_1): Delete old interface with two
2162 parallel arrays to hold standard builtin declarations, and replace
2163 it with a function based interface that can support creating
2164 builtins on the fly in the future. Change all uses, and poison
2165 the old names. Make sure 0 is not a legitimate builtin index.
2167 2011-10-02 Andi Kleen <ak@linux.intel.com>
2169 * lto-object.c (lto_obj_add_section_data): Add list.
2170 (lto_obj_add_section): Fill in list.
2171 (ltoobj_build_section_table): Pass through list.
2172 * lto.c (file_data_list): Declare.
2173 (create_subid_section_table): Pass arguments directly.
2174 Fill in list of file_datas.
2176 (lto_create_files_from_ids): Pass in direct arguments.
2177 Don't maintain list.
2178 (lto_file_read): Use explicit section and file data lists.
2179 (lto_read_all_file_options): Pass in section_list.
2180 * lto.h (lto_obj_build_section_table): Add list.
2181 (lto_section_slot): Add next.
2182 (lto_section_list): Declare.
2184 2011-10-02 Jan Hubicka <jh@suse.cz>
2187 * common.c (lto_resolution_str): Add new resolution.
2188 * common.h (lto_resolution_str): Likewise.
2190 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2191 Andi Kleen <ak@linux.intel.com>
2194 * lto.c (lto_splay_tree_delete_id): New.
2195 (lto_splay_tree_compare_ids): Likewise.
2196 (lto_splay_tree_lookup): Likewise.
2197 (lto_splay_tree_id_equal_p): Likewise.
2198 (lto_splay_tree_insert): Likewise.
2199 (lto_splay_tree_new): Likewise.
2200 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2201 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2202 (create_subid_section_table): Use lto_splay_tree_lookup and
2203 lto_splay_tree_insert.
2204 (lto_file_read): Use lto_splay_tree_new.
2206 2011-09-26 Andi Kleen <ak@linux.intel.com>
2208 * lto.c (lto_resolution_read): Remove id dumping.
2209 (lto_section_with_id): Turn id HOST_WIDE_ID.
2210 (create_subid_section_table): Dito.
2212 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2214 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2217 2011-08-11 Martin Jambor <mjambor@suse.cz>
2219 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2221 2011-08-08 Diego Novillo <dnovillo@google.com>
2223 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2224 * lto.c: Include tree-streamer.h.
2226 2011-07-06 Richard Guenther <rguenther@suse.de>
2228 * lto-lang.c (lto_init):
2229 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2231 2011-06-11 Jan Hubicka <jh@suse.cz>
2234 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2235 (lto_balanced_map): Likewise.
2237 2011-06-11 Jan Hubicka <jh@suse.cz>
2239 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2240 (add_cgraph_node_to_partition) ... here; walk aliases.
2241 (lto_1_to_1_map): Remove same body alias code.
2242 (promote_fn): Likewise.
2243 (lto_promote_cross_file_statics): Update comment.
2246 2011-06-07 Diego Novillo <dnovillo@google.com>
2248 * lto.c (uniquify_nodes): Move code to register decls to
2249 the loop that computes canonical types.
2251 2011-06-07 Richard Guenther <rguenther@suse.de>
2253 * lto-lang.c (lto_init): Do not set
2254 size_type_node or call set_sizetype.
2256 2011-06-04 Diego Novillo <dnovillo@google.com>
2258 * lto.c (lto_init): New.
2259 (lto_main): Call it.
2261 2011-06-03 Diego Novillo <dnovillo@google.com>
2263 * lto.c (get_resolution): Move from lto-streamer-in.c.
2264 (lto_register_var_decl_in_symtab): Likewise.
2265 (lto_register_function_decl_in_symtab): Likewise.
2266 (uniquify_nodes): Call lto_register_var_decl and
2267 lto_register_function_decl_in_symtab after reading a new
2268 VAR_DECL or FUNCTION_DECL.
2270 2011-06-01 Richard Guenther <rguenther@suse.de>
2272 * lto-lang.c (lto_register_canonical_types): New function.
2273 (lto_init): Register common nodes with the canonical type machinery.
2274 Do not play tricks with char_type_node.
2276 2011-05-26 Richard Guenther <rguenther@suse.de>
2278 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2280 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2282 * lto.c (lto_ft_typed): New function.
2283 (lto_ft_common): Call it.
2284 (lto_ft_constructor): Likewise.
2285 (lto_ft_expr): Likewise.
2286 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2289 2011-05-20 Richard Guenther <rguenther@suse.de>
2291 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2292 (lto_ft_type): Move main-variant and pointer-to chain building ...
2293 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2294 in a separate final loop.
2296 2011-05-19 Richard Guenther <rguenther@suse.de>
2298 * lto.c (uniquify_nodes): First register all types before
2299 fixing up the tree SCC.
2301 2011-05-11 Jan Hubicka <jh@suse.cz>
2304 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2306 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2308 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2309 location of binfo field.
2310 (lto_fixup_prevailing_decls): Likewise.
2312 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2314 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2315 build_function_type_array or build_varargs_function_type_array
2318 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2320 * lto-lang.c (global_bindings_p): Return bool.
2322 2011-05-07 Jan Hubicka <jh@suse.cz>
2324 * lto.c (lto_materialize_function): Use
2325 cgraph_function_with_gimple_body_p.
2326 (add_cgraph_node_to_partition): Do not re-add items to partition;
2328 (add_varpool_node_to_partition): Do not re-add items to partition.
2330 2011-05-03 Jan Hubicka <jh@suse.cz>
2332 * lto.c (free_ltrans_partitions): Fix accidental commit.
2334 2011-05-03 Jan Hubicka <jh@suse.cz>
2336 * lto.c (ltrans_partition_def): Remove GTY annotations.
2337 (ltrans_partitions): Move to heap.
2338 (new_partition): Update.
2339 (free_ltrans_partitions): New function.
2340 (lto_wpa_write_files): Use it.
2342 2011-04-29 Martin Jambor <mjambor@suse.cz>
2344 * lto.c: Include ipa-utils.h.
2345 (lto_balanced_map): Update call to ipa_reverse_postorder.
2346 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2348 2011-04-29 Michael Matz <matz@suse.de>
2350 * lto.c (toplevel): Include tree-flow.h.
2351 (lto_read_in_decl_state): Don't merge types here.
2352 (tree_with_vars): New static hash table.
2353 (remember_with_vars): New static functions.
2354 (LTO_FIXUP_TYPE): New macro.
2355 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2356 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2357 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2358 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2359 (lto_read_decls): Uniquify while reading in trees.
2360 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2361 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2362 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2363 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2364 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2365 lto_fixup_tree): Remove.
2366 (lto_fixup_state): Remove data argument. Use
2367 lto_symtab_prevailing_decl.
2368 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2369 (lto_fixup_prevailing_decls): New function.
2370 (lto_fixup_state_aux): Argument aux is unused.
2371 (lto_fixup_decls): Don't allocate pointer sets, don't use
2372 lto_fixup_tree, use lto_fixup_prevailing_decls.
2373 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2374 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2376 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2378 * lto.c (lto_balanced_map): Fix typos in head comment.
2379 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2382 2011-04-16 Jan Hubicka <jh@suse.cz>
2384 * lto.c (lto_balanced_map): Update.
2386 2011-04-14 Jan Hubicka <jh@suse.cz>
2388 * lto.c: Include ipa-inline.h
2389 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2391 (ipa_node_duplication_hook): Fix declaration.
2392 * Make-lang.in (lto.o): Update dependencies.
2394 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2396 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2398 * lto.c (lto_fixup_common): Likewise.
2400 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2402 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2403 (handle_type_generic_attribute): Likewise.
2405 2011-04-03 Michael Matz <matz@suse.de>
2407 * lto.c (lto_materialize_function): Don't read and then discard
2408 sections in WPA mode.
2409 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2411 * lto-lang.c (registered_builtin_fndecls): Remove.
2412 (lto_getdecls): Return NULL_TREE.
2413 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2415 2011-03-31 Richard Guenther <rguenther@suse.de>
2418 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2419 partitions when checking is not enabled.
2421 2011-03-25 Kai Tietz <ktietz@redhat.com>
2423 * lto.c (lto_resolution_read): Use filename_cmp instead
2425 (lto_read_section_data): Likewise.
2427 2011-03-25 Jeff Law <law@redhat.com>
2429 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2431 2011-03-21 Kai Tietz <ktietz@redhat.com>
2434 * lto-lang.c (lto_attribute_table): Adjust table.
2436 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2439 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2442 2011-02-18 Richard Guenther <rguenther@suse.de>
2445 * lto-tree.h (lto_global_var_decls): Do not declare here.
2446 * lto-lang.c: Include lto-streamer.h.
2447 * Make-lang.in (lto-lang.o): Adjust dependencies.
2449 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2452 * lto.c (lto_read_section_data): Free
2453 fd_name in failure case.
2454 For mingw targets don't hash file-descriptor.
2455 (read_cgraph_and_symbols): Close current_lto_file
2458 2011-01-11 Jan Hubicka <jh@suse.cz>
2462 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2463 are not partitioned.
2465 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2467 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2470 2010-12-06 Richard Guenther <rguenther@suse.de>
2473 * lto-lang.c (lto_init): Give names to basic types.
2475 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2477 * lto-object.c: Don't include toplev.h.
2478 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2480 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2482 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2485 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2487 * lto-endian.h: Delete.
2488 * lto-object.c: Don't include "libiberty.h".
2489 (O_BINARY): Don't define.
2490 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2491 (O_BINARY): Don't define.
2493 2010-11-23 Richard Guenther <rguenther@suse.de>
2495 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2497 2010-11-23 Richard Guenther <rguenther@suse.de>
2500 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2502 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2504 * lto.c (lto_main): Take no arguments.
2505 * lto.h (lto_main): Update prototype.
2507 2010-11-16 Ian Lance Taylor <iant@google.com>
2509 * lto-object.c (lto_obj_file_open): Call
2510 simple_object_attributes_merge rather than
2511 simple_object_attributes_compare.
2513 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2515 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2516 * lto-lang.c (lto_handle_option): Take location_t parameter.
2518 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2520 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2521 letters and remove trailing '.'.
2522 (lto_file_finalize): Start diagnostic with a lowercase letter.
2524 2010-11-02 Ian Lance Taylor <iant@google.com>
2526 * lto-object.c: New file.
2527 * lto-elf.c: Remove file.
2528 * lto-macho.c: Remove file.
2529 * lto-macho.h: Remove file.
2530 * lto-coff.c: Remove file.
2531 * lto-coff.h: Remove file.
2532 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2534 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2535 (lto/lto-objfile.o): New target.
2536 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2537 (lto/lto.o): Remove $(LIBIBERTY_H).
2539 2010-10-22 Jan Hubicka <jh@suse.cz>
2541 * lto.c (add_cgraph_node_to_partition,
2542 add_varpool_node_to_partition): Add debug info.
2543 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2545 (do_whole_program_analysis): Set function flags before dumping.
2547 2010-10-22 Richard Guenther <rguenther@suse.de>
2549 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2550 the new gimple_register_canonical_type.
2552 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2555 * config-lang.in (boot_language): Set to $enable_lto.
2557 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2560 * Make-lang.in (check-lto): New dummy target.
2562 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2564 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2566 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2568 * lto-lang.c (lto_init_options): Change to
2569 lto_init_options_struct. Update parameters.
2570 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2571 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2573 2010-10-06 Jan Hubicka <jh@suse.cz>
2575 * lto.c (lto_balanced_map): Fix accounting of program size.
2577 2010-10-06 Jan Hubicka <jh@suse.cz>
2579 * lto.c (lto_balanced_map): Do not produce empty partitions.
2581 2010-10-06 Andi Kleen <ak@linux.intel.com>
2583 * lto.c (lto_process_name): Add.
2584 (lto_main): Call lto_process_name.
2586 2010-10-06 Jan Hubicka <jh@suse.cz>
2588 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2589 COMDATs required by the linker.
2591 2010-10-05 Ian Lance Taylor <iant@google.com>
2593 * lto.c (lto_section_with_id): Make s a const pointer.
2595 2010-10-05 Jan Hubicka <jh@suse.cz>
2597 * lto.c: Include params.h.
2598 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2599 refcounting in aux field.
2600 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2602 (lto_1_to_1_map): Simplify.
2603 (lto_balanced_map): New function.
2604 (do_whole_program_analysis): Chose proper partitioning alg.
2605 * Make-lang.in (lto.o): Add dependency on params.h
2607 2010-10-04 Andi Kleen <ak@linux.intel.com>
2609 * Make-lang.in (lto1): Add + to build rule.
2611 2010-10-03 Andi Kleen <ak@linux.intel.com>
2613 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2616 2010-09-28 Jan Hubicka <jh@suse.cz>
2618 * lto-lang.c (handle_leaf_attribute): New function.
2619 (lto_attribute_tables): Add leaf.
2621 2010-09-25 Jie Zhang <jie@codesourcery.com>
2623 * lto.c (lto_read_all_file_options): Start a new line after
2624 printing out file names.
2626 2010-09-24 Jan Hubicka <jh@suse.cz>
2628 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2630 2010-09-20 Jan Hubicka <jh@suse.cz>
2632 PR tree-optimize/45605
2633 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2635 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2637 * lto-elf.c (lto_obj_file_open): Also provide filename when
2640 2010-09-17 Jan Hubicka <jh@suse.cz>
2642 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2644 2010-09-17 Richard Guenther <rguenther@suse.de>
2646 * lang.opt (flag_wpa): Also enable for the driver.
2648 2010-09-16 Jan Hubicka <jh@suse.cz>
2650 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2653 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2655 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2657 2010-09-08 Jan Hubicka <jh@suse.cz>
2659 * lto.c (real_file_count, real_file_decl_data): New static vars.
2660 (read_cgraph_and_symbols): Use it.
2662 2010-09-08 Richard Guenther <rguenther@suse.de>
2664 * lto.c (read_cgraph_and_symbols): Collect again after each
2667 2010-09-07 Jan Hubicka <jh@suse.cz>
2669 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2671 2010-09-03 Richard Guenther <rguenther@suse.de>
2673 * lto-elf.c (validate_file): Always error if validation fails.
2675 2010-08-20 Jan Hubicka <jh@suse.cz>
2677 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2678 (lto_wpa_write_files): Update comments.
2680 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2683 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2684 with has_analyzed_clone_p.
2686 2010-08-20 Jan Hubicka <jh@suse.cz>
2688 * lto.c (has_analyzed_clone_p): New function
2689 (lto_materialize_function): Use callgraph to determine if
2691 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2693 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2695 * lto.c: Use FOR_EACH_VEC_ELT.
2697 2010-07-27 Andi Kleen <ak@linux.intel.com>
2699 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2701 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2703 * lto-lang.c (lto_handle_option): Update prototype and return
2704 value type. Remove duplicate assignment to result.
2706 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2708 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2710 (lto_init_options): Update prototype.
2711 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2714 2010-07-10 Andi Kleen <ak@linux.intel.com>
2717 * lto.c: Include splay-tree.h
2718 (lto_resolution_read): Change to walk file_ids tree and parse
2719 extra file_id in resolution file.
2720 (lto_section_with_id): Add.
2721 (create_subid_section_table): Add.
2723 (lto_create_files_from_ids): Add.
2724 (lto_file_read): Change to handle sub file ids and create list
2725 of file_datas. Add output argument for count.
2726 (get_section_data): Pass file_data to lto_get_section_name.
2727 (lto_flatten_file): Add.
2728 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2730 2010-07-10 Andi Kleen <ak@linux.intel.com>
2732 * lto-coff.c (hash_name, eq_name): Move.
2733 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2734 * lto-elf.c: (hash_name, eq_name): Move.
2735 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2736 * lto-macho.c: (hash_name, eq_name): Move.
2737 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2738 * lto.c: (hash_name, eq_name): Move from lto-*.c
2739 (lto_obj_create_section_hash_table): Add.
2740 (free_with_string): Add.
2742 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2744 * lto-coff.c: Include diagnostic-core.h in every file that
2746 * lto-elf.c: Likewise.
2747 * lto-lang.c: Likewise.
2748 * lto-macho.c: Likewise.
2750 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2752 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2753 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2756 2010-07-05 Jan Hubicka <jh@suse.cz>
2758 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2759 nodes from same comdat group as well as all comdat functions referenced
2761 (add_varpool_node_to_partition, add_references_to_partition): New
2763 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2764 add_varpool_node_to_partition; clear aux flags when done.
2765 (lto_promote_cross_file_statics): Do not promote stuff that gets
2766 duplicated to each ltrans.
2768 2010-07-04 Jan Hubicka <jh@suse.cz>
2770 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2772 2010-06-13 Richard Guenther <rguenther@suse.de>
2774 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2776 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2778 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2779 * lto-coff.c (coff_write_object_file): Add braces to if.
2781 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2783 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2784 (lto_file_read): Likewise.
2785 (new_partition): Likewise.
2786 (read_cgraph_and_symbols): Likewise.
2788 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2790 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2791 (lto_handle_option): Don't set flag_signed_char here.
2793 2010-06-04 Richard Guenther <rguenther@suse.de>
2796 * lto.c (lto_1_to_1_map): Use the proper file_data for
2799 2010-05-30 Jan Hubicka <jh@suse.cz>
2801 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2802 partitioning decisions.
2804 2010-05-29 Jan Hubicka <jh@suse.cz>
2806 * lto.c (bitmap vector): Remove.
2807 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2808 (ltrans_partition_def): New structure.
2809 (ltrans_partition): New type and VECtor.
2810 (new_partition): New function.
2811 (add_cgraph_node_to_partition): New function.
2812 (lto_1_to_1_map): Reorganize for partitions.
2813 (lto_add_inline_clones): Remove.
2814 (lto_add_all_inlinees): Remove.
2815 (lto_promote_cross_file_statics): Use partitions.
2816 (cmp_partitions): New function.
2817 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2818 use partitions; output files sorted by size.
2820 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2822 * Make-lang.in: Replace vec.h dependency with VEC_H.
2824 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2826 * lto-coff.c (coff_errmsg): Remove.
2827 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2828 errors instead of coff_errmsg (-1).
2829 * lto-macho.c (mach_o_errmsg): Remove.
2830 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2831 instead of mach_o_errmsg (-1).
2832 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2835 2010-05-28 Richard Guenther <rguenther@suse.de>
2837 * lto.c (prefix_name_with_star): Removed.
2838 (strip_extension): Likewise.
2839 (get_filename_for_set): Likewise.
2840 (lto_write_ltrans_list): Fold into ...
2841 (lto_wpa_write_files): ... this. Name LTRANS units
2842 by suffixing the ltrans output list filename.
2843 (do_whole_program_analysis): Adjust.
2845 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2847 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2848 (read_cgraph_and_symbols, lto_main): Use seen_error.
2849 * Make-lang.in (lto/lto.o): Update dependencies.
2851 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2854 * lto.h (lto_eh_personality): New prototype.
2855 * lto.c: Include debug.h.
2856 (first_personality_decl): New static variable.
2857 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2858 first function for which it is non-null.
2859 (lto_eh_personality_decl): New static variable.
2860 (lto_eh_personality): New function.
2861 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2862 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2864 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2866 * lto-lang.c: Do not include expr.h.
2868 2010-05-24 Richard Guenther <rguenther@suse.de>
2870 * lto-elf.c (lto_obj_build_section_table): Work around
2871 FreeBSD libelf issue.
2873 2010-05-22 Richard Guenther <rguenther@suse.de>
2875 * lto.c (read_cgraph_and_symbols): Do not collect.
2877 2010-05-20 Jan Hubicka <jh@suse.cz>
2879 * lto.c (promote_var, promote_fn): New functions.
2880 (lto_promote_cross_file_statics): Compute correctly boundary including
2881 static initializers of readonly vars.
2883 2010-05-18 Jan Hubicka <jh@suse.cz>
2885 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2886 (lto_promote_cross_file_statics): Deal with non-inline clones.
2888 2010-05-18 Jan Hubicka <jh@suse.cz>
2890 * lto.c (lto_materialize_function): Announce function when
2891 reading body; allocate_struct_function only when reading body;
2892 do not finalize local statics; ggc_collect after reading;
2893 do not mark reachable node.
2894 (materialize_cgraph): Do not announce function.
2896 2010-05-11 Jan Hubicka <jh@suse.cz>
2898 * lto.c (materialize_cgraph): Revert my previous patch.
2900 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2902 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2903 IMAGE_FILE_MACHINE_AMD64.
2904 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2906 2010-05-11 Jan Hubicka <jh@suse.cz>
2908 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2909 (materialize_cgraph): Add it here.
2911 2010-05-11 Jan Hubicka <jh@suse.cz>
2913 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2916 2010-05-11 Jan Hubicka <jh@suse.cz>
2918 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2919 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2920 use reachable_from_other_partition_p and
2921 referenced_from_other_partition_p test.
2923 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2925 * lto-coff.c (validate_file): Add x64-coff support.
2926 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2927 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2928 * lto-lang.c (lto_build_c_type_nodes): Add check for
2929 'long long unsigned int' for x64-windows.
2930 (lto_init): Likewise.
2933 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2935 * lto.h (struct lto_file_struct): Document offset member.
2936 * lto-endian.h: New file.
2937 * lto-macho.h: New file.
2938 * lto-macho.c: New file.
2939 * Make-lang.in: Add rule for lto-macho.o.
2941 2010-05-07 Richard Guenther <rguenther@suse.de>
2945 * lang.opt (fresolution): Change to ...
2946 (fresolution=): ... this.
2947 * lto-lang.c (lto_handle_option): Adjust.
2949 2010-05-07 Richard Guenther <rguenther@suse.de>
2951 * lto.c (DUMPBASE_SUFFIX): Remove.
2952 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2954 (lto_write_ltrans_list): ... only output the list of ltrans files.
2955 (lto_maybe_unlink): Remove.
2956 (do_whole_program_analysis): Do not execute LTRANS phase
2959 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2961 * lto-lang.c (lto_handle_option): Add argument kind.
2963 2010-05-05 Jan Hubicka <jh@suse.cz>
2965 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2968 2010-05-05 Jan Hubicka <jh@suse.cz>
2970 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2972 2010-04-30 Jan Hubicka <jh@suse.cz>
2974 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2976 (lto_wpa_write_files): Write any non-empty partition.
2978 2010-04-30 Jan Hubicka <jh@suse.cz>
2980 * lto.c: Do not attempt to make constant pool references global.
2982 2010-04-28 Jan Hubicka <jh@suse.cz>
2984 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2985 (lto_wpa_write_files): Announce what we are writting.
2986 (all_file_decl_data): New.
2987 (read_cgraph_and_symbols): Use GGC; correct timevars.
2988 (do_whole_program_analysis): Collect.
2989 * lto/Make-lang.in (lto.o): Fix dependency.
2990 * Makefile.in (GTFILES): Add lto-streamer.h.
2991 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2992 (varpool_assemble_pending_decls): Use VAROUT.
2993 * lto-streamer.h (lto_tree_ref_table): Annotate.
2994 (lto_in_decl_state): Annotate.
2995 (lto_file_decl_data): Annotate.
2997 2010-04-28 Jan Hubicka <jh@suse.cz>
2999 * lto.c (lto_varpool_node_sets): New.
3000 (lto_1_to_1_map): Partition varpool too.
3001 (globalize_context_t, globalize_cross_file_statics,
3002 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3003 lto_scan_statics_in_remaining_global_vars): Remove.
3004 (lto_promote_cross_file_statics): Rewrite.
3005 (get_filename_for_set): Take vset argument.
3006 (lto_wpa_write_files): Pass around vsets.
3008 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3011 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3012 hardcoding 'lto-elf.o'.
3013 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3015 * lto-coff.h: New file.
3016 * lto-coff.c: Likewise.
3018 2010-04-26 Richard Guenther <rguenther@suse.de>
3020 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3022 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3024 * lto.h (lto_elf_file_open): Rename prototype from this ...
3025 (lto_obj_file_open): ... to this.
3026 (lto_elf_file_close): Likewise ...
3027 (lto_obj_file_close): ... and likewise.
3028 (lto_elf_build_section_table): Likewise ...
3029 (lto_obj_build_section_table): ... and likewise.
3030 (lto_elf_begin_section): Likewise ...
3031 (lto_obj_begin_section): ... and likewise.
3032 (lto_elf_append_data): Likewise ...
3033 (lto_obj_append_data): ... and likewise.
3034 (lto_elf_end_section): Likewise ...
3035 (lto_obj_end_section): ... and likewise.
3036 * lto.c (lto_file_read): Update references to the above.
3037 (lto_wpa_write_files): Likewise.
3038 (lto_read_all_file_options): Likewise.
3039 (read_cgraph_and_symbols): Likewise.
3040 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3041 (LANG_HOOKS_APPEND_DATA): Likewise.
3042 (LANG_HOOKS_END_SECTION): Likewise.
3043 * lto-elf.c (lto_elf_file_open): Rename from this ...
3044 (lto_obj_file_open): ... to this, updating any references.
3045 (lto_elf_file_close): Likewise ...
3046 (lto_obj_file_close): ... and likewise.
3047 (lto_elf_build_section_table): Likewise ...
3048 (lto_obj_build_section_table): ... and likewise.
3049 (lto_elf_begin_section): Likewise ...
3050 (lto_obj_begin_section): ... and likewise.
3051 (lto_elf_append_data): Likewise ...
3052 (lto_obj_append_data): ... and likewise.
3053 (lto_elf_end_section): Likewise ...
3054 (lto_obj_end_section): ... and likewise.
3056 2010-04-21 Jan Hubicka <jh@suse.cz>
3058 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3059 (materialize_cgraph): Likewise.
3061 2010-04-21 Jan Hubicka <jh@suse.cz>
3063 * lto.c (lto_wpa_write_files): Update.
3064 (read_cgraph_and_symbols): Be more verbose.
3065 (materialize_cgraph): Likewise.
3066 (do_whole_program_analysis): Likewise.
3068 2010-04-21 Jan Hubicka <jh@suse.cz>
3070 * lto.c (globalize_cross_file_statics): When function has address taken,
3071 it needs to be public.
3073 2010-04-20 Jan Hubicka <jh@suse.cz>
3075 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3076 (lto_add_all_inlinees): Likewise.
3077 (lto_wpa_write_files): Likewise.
3079 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3081 * lto-lang.c (lto_init): Remove second argument in call to
3082 build_common_tree_nodes.
3084 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3086 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3089 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3092 * lto-elf.c: Define EM_* constants if not already defined.
3094 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3096 * lto-elf.c (is_compatible_architecture): New static function.
3097 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3099 2010-02-11 Richard Guenther <rguenther@suse.de>
3102 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3105 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3107 * lto.c (O_BINARY): Define.
3108 (lto_read_section_data): Open file in binary mode.
3109 * lto-elf.c (O_BINARY): Define.
3110 (lto_elf_file_open): Open file in binary mode.
3112 2010-01-08 Richard Guenther <rguenther@suse.de>
3115 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3116 (lto_init): Do not init char_type_node in a standard way
3117 but according to flag_signed_char.
3119 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3122 * lto.c (DUMPBASE_SUFFIX): New.
3123 (lto_execute_ltrans): Append a sequence number to -dumpbase
3126 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3129 * lto-elf.c (lto_elf_file_open): Stop if the command line
3130 option file is missing.
3132 2009-12-15 Richard Guenther <rguenther@suse.de>
3134 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3135 (lto_post_options): Do not disable debuginfo.
3137 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3139 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3141 2009-12-11 Richard Guenther <rguenther@suse.de>
3144 * lto.c (lto_resolution_read): Properly grow the vector.
3146 2009-12-11 Richard Guenther <rguenther@suse.de>
3149 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3150 to the C99 default. Do not set flag_unit_at_a_time.
3152 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3154 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3157 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3160 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3161 * lto.c (lto_parse_hex): New.
3162 (lto_resolution_read): Use lto_parse_hex.
3163 * lto.h (lto_parse_hex): New.
3165 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3167 * lto-elf.c (lto_file_init): Add offset argument.
3168 (lto_elf_file_open): Record the offset.
3169 * lto.c (lto_resolution_read): Change file_name into a lto_file
3170 argument. Check offsets.
3171 (lto_file_read): Update call to lto_resolution_read.
3172 * lto.h (lto_file_struct): Add the offset field.
3174 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3176 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3178 2009-11-14 Jan Hubicka <jh@suse.cz>
3180 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3182 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3184 * lang.opt (fresolution): Renamed from resolution.
3185 * lto-lang.c (lto_handle_option): Handle new option name.
3186 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3188 2009-11-04 Richard Guenther <rguenther@suse.de>
3189 Rafael Avila de Espindola <espindola@google.com>
3191 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3192 (lto_elf_file_open): Handle offsets in arguments name@offest.
3194 2009-10-30 Richard Guenther <rguenther@suse.de>
3197 * lto.c (lto_file_read): Do not set file_data->fd.
3198 (lto_read_section_data): Use a single-entry file-descriptor cache.
3199 Do not check the result of xmalloc.
3200 (free_section_data): Do not use file_data->fd.
3201 (lto_read_all_file_options): Likewise.
3203 2009-10-22 Richard Guenther <rguenther@suse.de>
3205 * lto.c (lto_fixup_jump_functions): Remove.
3206 (lto_fixup_decls): Do not fixup jump functions.
3207 (read_cgraph_and_symbols): Schedule cgraph merging after
3208 summary reading. Schedule type and decl fixup before
3211 2009-10-22 Richard Guenther <rguenther@suse.de>
3213 * lto.c (lto_fixup_data_t): Remove free_list member.
3214 (lto_fixup_tree): Do not insert into free_list.
3215 (free_decl): Remove.
3216 (lto_fixup_decls): Remove free-list handling.
3218 2009-10-22 Jan Hubicka <jh@suse.cz>
3220 * lto.c (lto_fixup_jump_functions): New function.
3221 (lto_fixup_decls): Use it.
3223 2009-10-16 Richard Guenther <rguenther@suse.de>
3226 * lto.c (lto_fixup_tree): Revert last change.
3228 2009-10-14 Richard Guenther <rguenther@suse.de>
3230 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3231 compatible with the one we replace wrap it around a
3234 2009-10-09 Richard Guenther <rguenther@suse.de>
3238 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3240 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3241 (init_ehdr##BITS): Likewise.
3243 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3245 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3246 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3248 * lto-lang.c (lto_post_options): Remove trailing "." from
3251 2009-10-08 Richard Guenther <rguenther@suse.de>
3253 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3256 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3258 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3260 2009-10-07 Jan Hubicka <jh@suse.cz>
3262 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3263 ltrans stage; explain why this is needed and should not.
3265 2009-10-05 Richard Guenther <rguenther@suse.de>
3269 * lto.c (lto_read_decls): Do not register deferred decls.
3270 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3271 until after reading the IPA summaries.
3273 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3275 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3276 (lto-lang.c): Don't include lto/common.h.
3278 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3280 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3281 (lto/common.o): Remove.
3283 * common.h (lto_kind_str): Remove.
3284 (lto_visibility_str): Remove.
3285 (lto_resolution_str): Make it static.
3287 2009-10-01 Diego Novillo <dnovillo@google.com>
3289 * lto.c (lto_read_decls): Add comment.
3290 Call internal_error instead of gcc_assert.
3291 (lto_resolution_read): Likewise.
3292 (lto_add_all_inlinees): Tidy.
3293 * Make-lang.in: Fix copyright boilerplate.
3295 (lto.install-pdf): New.
3296 * lto-tree.h: Fix copyright boilerplate.
3297 * lang-specs.h: Likewise.
3298 Remove ".lto" entry from compilers fragment.
3299 * lto-elf.c: Move inclusion of gelf.h after config.h.
3300 Tidy formatting everywhere.
3301 * lto.h: Fix copyright boilerplate.
3302 Tidy formatting everywhere.
3303 * common.c: Likewise.
3304 * config-lang.in: Likewise.
3305 * common.h: Likewise.
3306 * lto-lang.c: Likewise.
3308 2009-10-01 Richard Guenther <rguenther@suse.de>
3310 * lto.c (lto_read_section_data): Use plain lseek/read.
3312 2009-10-01 Richard Guenther <rguenther@suse.de>
3314 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3315 use sysconf to query the system page size.
3316 (lto_file_read): Implement fallback using stdio.
3317 (free_section_data): Likewise.
3319 2009-09-29 Diego Novillo <dnovillo@google.com>
3321 * lto-lang.c (lto_init): Really fix call to
3322 build_common_builtin_nodes.
3324 2009-09-29 Diego Novillo <dnovillo@google.com>
3326 * lto-lang.c (lto_init): Fix call to
3327 build_common_builtin_nodes.
3329 2009-09-29 Richard Guenther <rguenther@suse.de>
3332 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3334 (first_data_block): New static variable.
3335 (lto_elf_append_data): Align the first data block in each
3338 2009-09-28 Diego Novillo <dnovillo@google.com>
3340 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3341 * lto.c (strip_extension): New.
3342 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3343 (lto_execute_ltrans): Tidy.
3344 Do not pass -fwpa nor -fltrans-* to LTRANS.
3345 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3346 * tree.c (need_assembler_name_p): Call
3347 lang_hooks.decls.may_need_assembler_name_p if set.
3348 * varasm.c (default_binds_local_p_1): Remove check for
3350 * varpool.c (decide_is_variable_needed): Do not test for
3353 2009-09-22 Richard Guenther <rguenther@suse.de>
3356 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3357 * Make-lang.in: Remove ltrans-driver stuff.
3358 * config-lang.in: Likewise.
3359 * lang.opt (fltrans-driver): Remove.
3360 * lto-lang.c (lto_init_options): Remove code initializing
3362 * ltrans-driver: Remove.
3364 2009-09-21 Diego Novillo <dnovillo@google.com>
3366 * lto-lang.c (lto_define_builtins): Remove superfluous
3367 calls to targetm.init_builtins and build_common_builtin_nodes.
3368 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3369 build_common_builtin_nodes.
3370 * lto.c (lto_materialize_function): Do nothing if NODE is a
3373 2009-09-03 Diego Novillo <dnovillo@google.com>
3375 * lto-elf.c (validate_file): Replace call to
3376 elf_getshstrndx with call to elf_getshdrstrndx.
3378 2009-08-19 Richard Guenther <rguenther@suse.de>
3380 * lto-lang.c (lto_init): Merge char_type_node with the
3381 appropriately signed variant.
3383 2009-08-19 Richard Guenther <rguenther@suse.de>
3386 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3387 (lto_fixup_type): Re-build the pointer-to chain part two.
3389 2009-08-19 Richard Guenther <rguenther@suse.de>
3392 * lto.c (lto_fixup_type): Re-build the type variant chain.
3394 2009-08-19 Richard Guenther <rguenther@suse.de>
3397 * lto.c (lto_fixup_constructor): New function.
3398 (lto_fixup_tree): Replace all types. Properly fixup
3399 constructors and constants.
3401 2009-08-14 Richard Guenther <rguenther@suse.de>
3403 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3404 for DECL_LANG_SPECIFIC.
3406 2009-08-13 Richard Guenther <rguenther@suse.de>
3409 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3411 2009-07-30 Richard Guenther <rguenther@suse.de>
3414 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3415 the largest decl for output and free TREE_CHAIN for further
3418 2009-07-24 Diego Novillo <dnovillo@google.com>
3420 * Make-lang.in: Add empty lto.install-plugin target.
3422 2009-07-13 Diego Novillo <dnovillo@google.com>
3424 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3426 2009-07-11 Richard Guenther <rguenther@suse.de>
3428 * lto-lang.c (lto_write_globals): Wrapup global decls.
3430 2009-07-10 Richard Guenther <rguenther@suse.de>
3432 * lto-lang.c (lto_init): Allocate one more location to make
3433 BUILTINS_LOCATION correct.
3435 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3437 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3439 2009-07-06 Diego Novillo <dnovillo@google.com>
3441 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3444 2009-07-06 Diego Novillo <dnovillo@google.com>
3446 * lto.c (preload_common_nodes): Remove.
3447 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3448 (lto_read_decls): Call lto_data_in_create and
3450 (free_decl): Do not call ggc_free.
3451 (lto_main): Call lto_init_reader.
3452 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3453 (lto_init): Initialize main_identifier_node if needed.
3454 Make ptrdiff_type_node be integer_type_node.
3456 2009-06-19 Diego Novillo <dnovillo@google.com>
3458 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3459 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3460 Remove code guarded by #ifdef LOCAL_TRACE.
3462 2009-06-18 Diego Novillo <dnovillo@google.com>
3464 * lto.c: Update license to GPLv3.
3465 * lto-elf.c: Likewise.
3466 * common.c: Likewise.
3467 * lto-lang.c: Likewise.
3468 * lto.h: Remove superfluous include files. Update all
3471 2009-06-17 Diego Novillo <dnovillo@google.com>
3473 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3475 2009-06-02 Diego Novillo <dnovillo@google.com>
3477 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3479 (materialize_cgraph): Only materialize nodes that have a
3480 representation on file.
3482 2009-06-01 Diego Novillo <dnovillo@google.com>
3484 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3486 2009-05-31 Diego Novillo <dnovillo@google.com>
3488 * lto-lang.c (lto_type_for_mode): Handle all the modes
3489 handled in c_common_type_for_mode.
3491 2009-05-21 Diego Novillo <dnovillo@google.com>
3493 * lto-elf.c: Always include <gelf.h>.
3494 * config-lang.in (target_libs): Remove.
3495 (build_by_default): Set to no.
3497 2009-05-15 Diego Novillo <dnovillo@google.com>
3499 * lto.c (lto_materialize_function): Assert that DECL is
3501 (materialize_cgraph): Don't try to materialize builtin
3503 * lto-section-out.c (write_symbol_vec): Do not write
3506 2009-05-13 Diego Novillo <dnovillo@google.com>
3508 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3510 2009-05-07 Diego Novillo <dnovillo@google.com>
3512 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3513 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3514 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3515 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3516 (lto_fixup_tree): Call gimple_register_type when *TP is a
3518 (lto_main): Call bitmap_obstack_initialize.
3520 2009-04-22 Diego Novillo <dnovillo@google.com>
3522 * lto.c (free_section_data): Tidy.
3523 (lto_1_to_1_map): Tidy.
3524 (lto_add_all_inlinees): Tidy.
3525 (prefix_name_with_star): New.
3526 (get_filename_for_set): New.
3527 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3528 to determine what cgraph node sets to write.
3529 Call get_filename_for_set to compute temporary file
3531 (lto_execute_ltrans): Do not execute LTRANS on files with
3532 names that start with '*'.
3533 Move logic to execute LTRANS together so that LTRANS is
3534 invoked only if there are any files to compile.
3535 (do_whole_program_analysis): Only remove output files
3536 that do not start with '*'.
3538 2009-04-06 Diego Novillo <dnovillo@google.com>
3540 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3541 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3542 (lto_add_all_inlinees): Tidy.
3544 2009-03-26 Diego Novillo <dnovillo@google.com>
3546 * lto.c: Include gimple.h.
3547 (lto_read_in_decl_state): Call gimple_register_type for
3548 every type in every stream.
3549 (lto_fixup_common): Call gimple_register_type if T has a
3551 (do_whole_program_analysis): Call print_lto_report.
3552 (lto_main): Call print_lto_report after cgraph_optimize.
3553 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3555 2009-03-24 Diego Novillo <dnovillo@google.com>
3557 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3558 (lto.o): Add dependency on GIMPLE_H.
3560 2009-03-10 Simon Baldwin <simonb@google.com>
3562 * lto.c (lto_read_all_file_options): Close any open file descriptor
3563 contained in file_data before freeing.
3565 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3567 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3568 for a decl in the original bitmap, not a node.
3569 (lto_add_all_inlinees): Remove original nodes that are not needed.
3570 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3572 2009-02-24 Diego Novillo <dnovillo@google.com>
3574 * lto.c (lto_materialize_function): Update
3575 lto_stats.num_function_bodies.
3576 (get_section_data): Initialize *LEN to 0.
3577 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3578 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3579 Update lto_stats.num_output_files.
3580 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3581 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3582 (lto_main): Initialize lto_stats.
3583 If flag_lto_report is set, call print_lto_report.
3585 2009-02-19 Diego Novillo <dnovillo@google.com>
3589 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3591 * lto.c (lto_add_inline_clones): Don't add the
3592 master clone. Check for a decl in the original
3594 (lto_add_all_inlinees): Remove original nodes
3595 that are not needed.
3596 (lto_scan_statics_in_cgraph_node): Don't care if
3597 the node is the master.
3598 (lto_promote_cross_file_statics): Use a new
3599 context.seen_node_decls for each set
3601 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3603 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3604 for a decl in the original bitmap, not a node.
3605 (lto_add_all_inlinees): Remove original nodes that are not needed.
3606 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3607 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3610 2009-02-18 Diego Novillo <dnovillo@google.com>
3612 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3613 and TV_WHOPR_WPA_IO.
3614 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3615 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3616 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3617 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3618 depending on command line flags.
3619 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3620 (lto_main): Remove timer uses.
3622 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3624 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3625 (lto_wpa_write_files): Update calls to renamed functions.
3627 2009-02-17 Diego Novillo <dnovillo@google.com>
3630 * lto-lang.c (lto_post_options): Disable -fwhole-program
3631 when running LTRANS.
3633 2009-02-10 Diego Novillo <dnovillo@google.com>
3635 * lto.c (read_cgraph_and_symbols): Fix comment.
3637 2009-02-10 Diego Novillo <dnovillo@google.com>
3639 * lto.c (read_cgraph_and_symbols): Read options from all
3642 2009-02-10 Diego Novillo <dnovillo@google.com>
3644 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3645 (materialize_cgraph): Likewise.
3646 (do_whole_program_analysis): Likewise.
3647 (lto_main): Call read_cgraph_and_symbols,
3648 materialize_cgraph and do_whole_program_analysis.
3650 2009-02-10 Simon Baldwin <simonb@google.com>
3652 * lto.c: Include lto-opts.h.
3653 * (lto_main): Clear file options at loop start, read any saved
3654 options from the first file handled, and re-issue options.
3655 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3657 2009-02-02 Diego Novillo <dnovillo@google.com>
3659 * lto.c (lto_main): Stop LTO_TIMER and use
3660 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3662 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3665 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3668 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3670 * Make-lang.in (LTO_EXE): Link with all
3671 BACKENDLIBS and not only GMPLIBS
3673 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3676 * lto-elf.c: Include gelf.h instead of libelf.h.
3677 (lto_elf_file_close): Replace elfx_update_shstrndx with
3678 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3681 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3684 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3686 2009-01-26 Diego Novillo <dnovillo@google.com>
3688 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3690 2009-01-26 Diego Novillo <dnovillo@google.com>
3692 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3693 and rename into gimple_types_compatible_p.
3695 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3697 * lto-lang.c (lang_hooks): Remove the const qualifier.
3699 2009-01-06 Diego Novillo <dnovillo@google.com>
3701 * ltrans-driver: Mark 'all' target as phony.
3703 2008-12-31 Diego Novillo <dnovillo@google.com>
3705 * ltrans-driver: Execute a NOP action for target 'all'.
3707 2008-12-19 Diego Novillo <dnovillo@google.com>
3709 * lto.c (lto_1_to_1_map): Tidy.
3711 2008-12-19 Diego Novillo <dnovillo@google.com>
3713 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3714 be opened, show its name.
3715 * ltrans-driver: If $verbose is set, do not use parallelism.
3717 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3719 * lto.c (lto_fixup_function): New.
3720 (lto_fixup_tree): Call lto_fixup_function.
3722 2008-12-14 Doug Kwan <dougkwan@google.com>
3724 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3725 variables if there is no function.
3727 2008-12-10 Simon Baldwin <simonb@google.com>
3729 * ltrans-driver: Always run make in silent mode, to avoid make's
3730 trace on stdout interfering with lto-wrapper output.
3732 2008-12-10 Doug Kwan <dougkwan@google.com>
3734 * lto.c (lto_add_inline_clones): Do not force master clones of
3735 inlined functions already in SET to be static inline.
3737 2008-12-04 Doug Kwan <dougkwan@google.com>
3739 * lto.c (globalize_context_t): New type to store states in
3740 globalization of cross-file statics.
3741 (globalize_cross_file_statics): New.
3742 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3743 static decls that need to be fixed up.
3744 (lto_scan_statics_in_cgraph_node): Change call interface to use
3745 a globalize_context_t CONTEXT for all states used.
3746 (lto_scan_statics_in_remaining_global_vars): New.
3747 (lto_promote_cross_file_statics): Use new call interface of
3748 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3749 visible vars in the last set.
3751 2008-12-03 Diego Novillo <dnovillo@google.com>
3753 * lto.c (lto_fixup_tree): Do not emit an error when
3754 PREVAILING throw but T doesn't.
3756 2008-12-02 Doug Kwan <dougkwan@google.com>
3758 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3760 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3761 variables and functions.
3762 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3763 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3765 2008-11-29 Diego Novillo <dnovillo@google.com>
3767 * lto.c: Include timevar.h.
3768 (lto_materialize_function): Tidy. Add comments.
3769 (lto_wpa_write_files): Tidy.
3770 (lto_execute_ltrans): Tidy.
3771 (lto_main): Add local variable LTO_TIMER. Initialize it
3772 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3773 Start and stop the timer.
3775 * Make-lang.in (lto.o): Add dependency on timevar.h.
3776 * ltrans-driver: React to -v and -save-temps.
3777 Use simple heuristic to determine how much parallelism to
3778 use when executing make.
3780 2008-11-12 Doug Kwan <dougkwan@google.com>
3782 * lto.c (lto_bitmap_obstack): Remove var.
3783 (lto_materialize_function): Do nothing instead of marking function
3784 body in file if flag_wpa is true.
3785 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3786 (lto_scan_statics_in_cgraph_node): New function.
3787 (lto_promote_cross_file_statics): Same.
3788 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3789 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3790 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3792 2008-11-09 Diego Novillo <dnovillo@google.com>
3794 * lto/lto.c (lto_fixup_tree): Change error message locus
3795 information to include location of mismatching
3797 Use TREE_NO_WARNING to avoid repeated messages.
3798 (lto_main): If lto_fixup_decls emitted any errors, exit.
3799 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3800 (lto_init_options): Don't enable exceptions by default.
3801 (lto_eh_runtime_type): Move to lto-function-in.c
3802 (lto_init_eh): Likewise.
3803 (lto_init): Don't call lto_init_eh.
3804 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3805 libfuncs.h and except.h.
3807 2008-10-30 Diego Novillo <dnovillo@google.com>
3809 * lto.c (lto_read_decls): Declare debug_main only if
3810 LTO_STREAM_DEBUGGING is enabled.
3812 2008-10-30 Simon Baldwin <simonb@google.com>
3814 * lto.c (lto_wpa_write_files): Create intermediate files with
3815 make_cwd_temp_file().
3816 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3817 WPA_SAVE_LTRANS is set.
3818 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3819 * ltrans-driver: Do not strip directory from output files.
3821 2008-10-29 Doug Kwan <dougkwan@google.com>
3823 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3825 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3826 (lto/lto-symtab.o): Remove rule.
3827 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3828 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3829 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3831 lto-symtab.c (File): Move up one level.
3832 lto-lang.c (cgraph.h): Remove include.
3833 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3834 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3835 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3837 2008-10-24 Rafael Espindola <espindola@google.com>
3839 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3840 non prevailing weak symbols.
3842 2008-10-24 Rafael Espindola <espindola@google.com>
3844 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3846 2008-10-24 Rafael Espindola <espindola@google.com>
3848 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3851 2008-10-23 Simon Baldwin <simonb@google.com>
3853 * lto-lang.c (input_node): Save the node reference, rather than the
3854 node pointer, in node->inlined_to.
3855 (input_cgraph_1): Convert node references into node pointers.
3857 2008-10-22 Diego Novillo <dnovillo@google.com>
3858 Rafael Espindola <espindola@google.com>
3860 * lto.c (lto_resolution_read): Tidy.
3861 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3862 abort if RET is NULL.
3864 2008-10-22 Doug Kwan <dougkwan@google.com>
3866 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3867 exceptions flag is given.
3868 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3869 (lto_init_eh): Remove exceptions flag initialization.
3870 (lto_init): Only call lto_init_eh if exceptions flag is set.
3872 2008-10-21 Diego Novillo <dnovillo@google.com>
3874 * lto.c: Tidy some formatting.
3877 2008-10-21 Simon Baldwin <simonb@google.com>
3879 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3880 them is NULL (but not the other).
3882 2008-10-17 Diego Novillo <dnovillo@google.com>
3884 * ltrans-driver: Divert output from make to a temporary file.
3885 Show it if the call to make failed.
3887 2008-10-15 Diego Novillo <dnovillo@google.com>
3889 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3890 Do not print TEMP_FILENAME
3891 * ltrans-driver: Call make with -s.
3893 2008-10-15 Diego Novillo <dnovillo@google.com>
3895 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3896 TREE_STATIC on global symbols.
3898 2008-10-14 Ollie Wild <aaw@google.com>
3900 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3901 (LTRANS_DRIVER_EXE): Add.
3902 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3903 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3904 (lto.install.common): Remove ltrans-driver.
3905 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3906 (LTRANS_DRIVER_EXE): New build rule.
3907 * config-lang.in (compilers): Add ltrans-driver.
3909 2008-10-14 Diego Novillo <dnovillo@google.com>
3911 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3914 2008-10-13 Ollie Wild <aaw@google.com>
3916 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3917 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3918 * ltrans-driver (LTRANS_FLAGS): Remove.
3920 2008-10-08 Doug Kwan <dougkwan@google.com>
3922 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3923 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3924 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3925 from lto_fixup_state to here.
3926 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3927 just a free-list. Fix up types also. Move decl merging code to
3929 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3931 (lto_fixup_decls): Use another pointer set to avoid multiple
3932 walking of nodes except for DECLs to be replaced. Pass an
3933 lto_fixup_data_t object to tree-walker.
3935 2008-10-08 Rafael Espindola <espindola@google.com>
3937 * lto-symtab.c (lto_symtab_set_resolution): New.
3938 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3939 lto_symtab_get_resolution.
3940 (lto_symtab_prevailing_decl): Return decl for non public decls.
3941 (lto_symtab_get_resolution): New.
3942 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3944 2008-10-06 Rafael Espindola <espindola@google.com>
3946 * lto-lang.c: Include cgraph.h.
3947 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3948 input_cgraph): Moved from lto-cgraph.c.
3949 (LANG_HOOKS_INPUT_CGRAPH): New.
3951 2008-10-03 Rafael Espindola <espindola@google.com>
3953 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3955 2008-10-03 Rafael Espindola <espindola@google.com>
3957 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3958 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3959 prevailing definition. Don't mark TREE_NOTHROW differences.
3960 * lto.c (lto_fixup_tree): New.
3961 (lto_fixup_state): New.
3962 (lto_fixup_state_aux): New.
3964 (lto_fixup_decls): New.
3965 (lto_main): Call lto_fixup_decls.
3967 2008-10-02 Ollie Wild <aaw@google.com>
3969 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3971 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3972 * lto-lang.c (lto_post_options): Add validation and fixups for
3975 2008-10-02 Rafael Espindola <espindola@google.com>
3977 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3978 lto_symtab_merge_decl): Return void.
3979 (lto_symtab_prevailing_decl): New.
3981 2008-09-30 Rafael Espindola <espindola@google.com>
3983 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3985 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3986 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3987 Check for already defined symbols.
3988 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3989 (LTO_IDENTIFIER_RESOLUTION): Remove.
3990 (LTO_DECL_RESOLUTION): New.
3992 2008-09-30 Rafael Espindola <espindola@google.com>
3994 * lto.c (lto_read_decls): Use new input_tree signature.
3996 2008-09-26 Doug Kwan <dougkwan@google.com>
3998 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3999 bodies affected by exception attribute merging of DECLs.
4000 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4003 2008-09-25 Rafael Espindola <espindola@google.com>
4005 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4006 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4007 * lto-symtab.c (lto_symtab_compatible): New.
4008 (lto_symtab_overwrite_decl): New.
4009 (lto_symtab_merge_decl): Refactor to use the above functions
4010 and the resolution from lang_identifier.
4011 * lto-tree.h: Include plugin-api.h.
4012 (lang_identifier): Add resolution.
4013 (LTO_IDENTIFIER_RESOLUTION): New.
4015 2008-09-25 Ollie Wild <aaw@google.com>
4017 * lang.opt (fltrans-output-list=): New option.
4018 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4020 2008-09-25 Rafael Espindola <espindola@google.com>
4022 * lto.c (lto_resolution_read): Initialize ret;
4024 2008-09-24 Ollie Wild <aaw@google.com>
4026 * lto.c (sys/mman.h): Move include.
4027 (lto_wpa_write_files): Return a list of written files.
4028 (lto_execute_ltrans): New function.
4029 (lto_main): Call lto_execute_ltrans.
4030 (ltrans-driver): New file.
4031 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4032 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4033 (lto_init_options): Initialize ltrans_driver.
4034 (lto_handle_option): Fix incorrect default output value.
4035 * lang.opt (fltrans-driver=): New option.
4036 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4037 (lto.install-common): Add lto/ltrans-driver.
4039 2008-09-24 Rafael Espindola <espindola@google.com>
4041 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4042 (lto/lto.o): Depend on lto/common.h.
4043 (lto/common.o): New.
4044 * lang.opt (resolution): New.
4045 * lto-lang.c (resolution_file_name): New.
4046 (lto_handle_option): Handle OPT_resolution.
4047 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4048 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4049 pass it to lto_symtab_merge_decl.
4050 * lto.c: Include common.h.
4051 (lto_read_decls): Add resolutions and resolutions_size arguments.
4052 Initialize data_in.globals_resolution and
4053 data_in.globals_resolution_size.
4054 (index_and_symbol_resolution): New.
4055 (lto_resolution_read): New.
4056 (lto_file_read): Add argument resolution_file.
4058 * lto.h (resolution_file_name): New.
4060 2008-09-23 Rafael Espindola <espindola@google.com>
4062 * common.c: Update description.
4063 * common.h: Update description.
4065 2008-09-23 Rafael Espindola <espindola@google.com>
4067 * common.c: Moved from lto-plugin.
4068 * common.h: Moved from lto-plugin.
4070 2008-09-22 Doug Kwan <dougkwan@google.com>
4072 * lto.c (VEC(bitmap,heap)): Declare.
4073 (lto_materialize_function): Handle WAP mode specially.
4074 (lto_add_inline_clones): New.
4075 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4076 return a bitmap of inlined decls.
4077 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4078 (lto_main): Call reset_inline_failed to reset inlining states.
4079 Check call-graph after WPA inlining.
4080 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4083 2008-09-19 Doug Kwan <dougkwan@google.com>
4085 lto.c (lto_main): Remove unsued wrapper code.
4086 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4088 2008-09-19 Rafael Espindola <espindola@google.com>
4090 * lto-symtab.c: Include lto-tree-in.h.
4091 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4092 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4093 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4095 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4096 Rafael Avila de Espindola <espindola@google.com>
4098 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4099 COMPOUND_LITERAL_EXPR_DECL): Remove.
4100 (emit_local_var): Remove.
4101 (lto_expand_expr): Remove.
4102 (lto_staticp): Remove.
4103 (LANG_HOOKS_EXPAND_EXPR): Remove.
4104 (LANG_HOOKS_STATICP): Remove.
4106 2008-09-11 Diego Novillo <dnovillo@google.com>
4108 * lto-lang.c: Include except.h and libfuncs.h.
4110 (lto_init): Call it.
4111 Set flag_generate_lto to 0.
4112 * Make-lang.in (lto-lang.o): Add dependency on except.h
4115 2008-09-09 Bill Maddox <maddox@google.com>
4117 * lto-lang.c: Include header file expr.h.
4118 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4119 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4120 (emit_local_var): Copied from c-semantics.c.
4121 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4122 and c_staticp in c-common.c.
4123 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4125 2008-09-08 Diego Novillo <dnovillo@google.com>
4127 * lto-lang.c (lto_global_bindings_p): Return 1 during
4130 2008-09-07 Diego Novillo <dnovillo@google.com>
4132 * lto.c: Tidy formatting.
4134 2008-08-04 Bill Maddox <maddox@google.com>
4136 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4138 2008-09-03 Doug Kwan <dougkwan@google.com>
4140 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4141 CIF_OK instead of NULL.
4143 2008-09-02 Diego Novillo <dnovillo@google.com>
4144 Simon Baldwin <simonb@google.com>
4146 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4147 c_common_type_for_size.
4148 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4149 (lto_init): Call linemap_add.
4150 (signed_and_unsigned_types): Remove.
4152 2008-08-29 Diego Novillo <dnovillo@google.com>
4154 * lto-lang.c (handle_noreturn_attribute): New local function.
4155 (handle_const_attribute): New local function.
4156 (handle_malloc_attribute): New local function.
4157 (handle_pure_attribute): New local function.
4158 (handle_novops_attribute): New local function.
4159 (handle_nonnull_attribute): New local function.
4160 (handle_nothrow_attribute): New local function.
4161 (handle_sentinel_attribute): New local function.
4162 (handle_type_generic_attribute): New local function.
4163 (handle_format_attribute): New local function.
4164 (handle_format_arg_attribute): New local function.
4165 (lto_attribute_table): Declare.
4166 (lto_format_attribute_table): Declare.
4167 (lto_init_attributes): New local function.
4168 (lto_define_builtins): Call it.
4169 Call targetm.init_builtins and build_common_builtin_nodes.
4170 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4171 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4173 2008-08-28 Diego Novillo <dnovillo@google.com>
4175 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4177 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4178 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4179 * lto-symtab.c: Include gimple.h.
4180 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4183 2008-08-27 Doug Kwan <dougkwan@google.com>
4185 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4186 gt-lto-lto.h): New includes.
4187 (lto_materialize_function): Do not read in function body in WPA mode.
4188 Format a line to fit in 80 columns.
4189 (lto_cgraph_node_sets): New garbage collected variable.
4190 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4192 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4193 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4194 variable LTO_SECTION_IN_H.
4195 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4196 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4197 with variable LTO_SECTION_IN_H.
4198 * config-lang.in (gtfiles): Add lto/lto.c.
4199 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4200 merged DECL_RESULT correctly.
4202 2008-08-26 Bill Maddox <maddox@google.com>
4204 * lto-lang.c Include tree-gimple.h.
4205 (lto_mark_addressable): Call mark_addressable rather than
4207 (lto_post_options): Suppress debug info generation.
4208 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4210 2008-08-25 Bill Maddox <maddox@google.com>
4212 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4213 assertion and leave an explanatory comment in its place.
4215 2008-08-21 Doug Kwan <dougkwan@google.com>
4217 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4218 of common nodes instead of computing locallly.
4219 (lto_read_in_decl_state): New.
4220 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4221 Read global and per-function in-decl states.
4222 * Make-lang.in (LTO_H): Update dependency.
4224 (lto-symtab.c): Merge (revision 139039)
4225 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4227 2008-08-21 Rafael Espindola <espindola@google.com>
4229 * config-lang.in (target_libs): New.
4231 2008-08-20 Bill Maddox <maddox@google.com>
4233 * lto.c (current_lto_file): Remove GTY marker from static
4234 variable. Remove include of file gt-lto-lto.h.
4235 * Make-lang.in: Remove dependency of lto/lto.o on
4237 * lto-elf.c (lto_file_close): Removed.
4238 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4239 allocate lto_elf_file object.
4240 (lto_elf_file_close): Free lto_elf_file object after close.
4241 * lto.h (struct lto_file_struct): Remove GTY marker.
4242 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4245 2008-08-20 Bill Maddox <maddox@google.com>
4247 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4248 to conform to its new signature.
4249 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4250 on discarded node here, now called in global_vector_fixup.
4252 2008-08-09 Bill Maddox <maddox@google.com>
4254 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4255 has not been set to a front-end-specific value.
4257 2008-08-05 Doug Kwan <dougkwan@google.com>
4259 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4262 2008-07-30 Bill Maddox <maddox@google.com>
4264 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4265 Remove obsolete comments.
4266 (lto_read_decls): Remove initialization of deleted field data_in.global.
4268 (lto_main): Remove redundant initialization of section_hash_table.
4269 * lto-elf.c: Removed obsolete comments.
4270 * lto.h: Tidy up comments.
4271 * lto-symtab.c (lto_least_common_multiple): New function.
4272 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4275 2008-07-25 Diego Novillo <dnovillo@google.com>
4276 Bill Maddox <maddox@google.com>
4278 * lto.c: Re-order include files.
4279 Include lto-section-out.h.
4280 (preload_common_nodes): Add debugging output.
4281 Add new local INDEX_TABLE.
4282 Call preload_common_node.
4283 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4285 2008-07-13 Bill Maddox <maddox@google.com>
4287 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4288 unwanted scaling during pointer addition.
4290 2008-07-11 Bill Maddox <maddox@google.com>
4291 Diego Novillo <dnovillo@google.com>
4293 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4294 Make code const-correct.
4295 (lto_file_read): Fix C++ compatibility warnings.
4296 (lto_read_section_data): Fix C++ compatibility warnings.
4297 (lto_get_section_data): Use CONST_CAST to avoid warning when
4298 const pointer passed to free.
4299 * lto-elf.c (lto_elf_build_section_table): Fix C++
4300 compatibility warnings.
4301 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4302 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4303 (lto_get_current_out_file): Fix C++ compatibility warnings.
4305 2008-07-11 Diego Novillo <dnovillo@google.com>
4307 * Make-lang.in (lto-warn): Define.
4309 2008-07-03 Simon Baldwin <simonb@google.com>
4311 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4312 LTO_STREAM_DEBUGGING.
4314 2008-06-27 Ollie Wild <aaw@google.com>
4316 * lto-elf.c (lto-section-out.h): New include.
4317 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4319 (cached_file_attrs): New static variable.
4320 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4321 Use cached_file_attrs for checking bits.
4322 (lto_elf_build_section_table): Remove elf_file argument from
4323 lto_elf_get_shdr and lto_elf_free_shdr calls.
4324 (DEFINE_INIT_SHDR): New macro.
4325 (init_shdr32, init_shdr64): New functions defined via the
4326 DEFINE_INIT_SHDR macro.
4327 (lto_elf_begin_section_with_type): New function.
4328 (lto_elf_begin_section): New function.
4329 (lto_elf_append_data): New function.
4330 (lto_elf_end_section): New function.
4331 (DEFINE_VALIDATE_EHDR): New macro.
4332 (validate_ehdr32, validate_ehdr64): New functions defined via the
4333 DEFINE_VALIDATE_EHDR macro.
4334 (validate_file): New function.
4335 (DEFINE_INIT_EHDR): New macro.
4336 (init_ehdr32, init_ehdr64): New functions defined via the
4337 DEFINE_INIT_EHDR macro.
4338 (init_ehdr): New function.
4339 (lto_elf_file_open): Add support for writable files. Move some
4340 validation logic to validate_file.
4341 (lto_elf_file_close): Add support for writable files. Write file data
4342 and free data blocks.
4343 (current_out_file): New static variable.
4344 (lto_set_current_out_file): New function.
4345 (lto_get_current_out_file): New function.
4346 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4347 Add temporary initialization for testing ELF serialization.
4348 * lto.h (lto-section-out.h): New include.
4349 (struct lto_file_struct): Slight modification to comment.
4350 (lto_elf_file_open): Add writable parameter.
4351 (lto_elf_begin_section): New function declaration.
4352 (lto_elf_append_data): New function declaration.
4353 (lto_elf_end_section): New function declaration.
4354 (lto_set_current_out_file, lto_get_current_out_file): New function
4356 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4357 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4358 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4359 * Make-lang.in (LTO_H): Add lto-section-out.h.
4361 2008-06-12 Ollie Wild <aaw@google.com>
4363 * lto.h (struct lto_file_vtable_struct): Remove.
4364 (struct lto_file_struct): Remove vtable member.
4365 * lto-elf.c (lto_file_init): Remove vtable argument.
4366 (lto_elf_map_optional_lto_section): Remove.
4367 (lto_elf_unmap_section): Remove.
4368 (lto_elf_file_vtable): Remove.
4369 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4371 (lto_elf_find_section_data): Remove.
4373 2008-06-11 Ollie Wild <aaw@google.com>
4375 * lto.c (lto_file_read): Add const qualifier to data variable.
4377 2008-06-11 Diego Novillo <dnovillo@google.com>
4379 Merge from lto-streamber sub-branch.
4381 2008-06-04 Ollie Wild <aaw@google.com>
4383 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4384 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4386 2008-05-28 Bill Maddox <maddox@google.com>
4388 Replace the DWARF reader in the LTO front-end.
4390 * lto.c: Include lto-tree-in.h, lto-tags.h.
4391 (enum DWARF2_class, DW_cl_constant, struct
4392 DWARF2_form_data, struct lto_context,
4393 lto_fd_init, lto_info_fd_init,
4394 lto_abbrev_fd_init, lto_info_fd_close,
4395 lto_file_init, lto_file_close,
4396 lto_file_corrupt_error, lto_abi_mismatch_error,
4397 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4398 lto_read_uleb128, lto_read_sleb128,
4399 lto_read_initial_length, lto_abbrev_read_attrs,
4400 lto_abbrev_read, lto_abbrev_read_lookup,
4401 lto_read_section_offset,
4402 lto_read_comp_unit_header, find_cu_for_offset,
4404 lto_resolve_reference,lto_read_form,
4405 attribute_value_as_int,
4406 make_signed_host_wide_int,
4407 attribute_value_as_constant, lto_cache_hash,
4408 lto_cache_eq, lto_cache_store_DIE,
4409 lto_cache_lookup_DIE, lto_find_integral_type,
4410 lto_find_integral_type_1,
4411 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4412 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4413 lto_unsupported_attr_error, lto_get_identifier,
4414 lto_read_referenced_type_DIE,
4415 lto_read_compile_unit_DIE,
4416 lto_read_array_type_DIE,
4417 lto_read_structure_union_class_type_DIE,
4418 lto_read_enumerator_DIE,
4419 lto_read_enumeration_type_DIE,
4420 lto_read_only_for_child_DIEs,
4421 lto_read_only_for_child_DIEs,
4422 lto_read_member_DIE, lto_read_abbrev,
4423 lto_read_variable_formal_parameter_constant_DIE,
4424 lto_get_body): Removed.
4425 (preload_common_nodes): New function.
4426 (lto_read_decls): Convert for new global streamer.
4427 (lto_materialze_file_data,
4428 lto_read_subroutine_type_subprogram_die,
4429 lto_read_unspecified_parameters_DIE,
4430 lto_read_typedef_DIE,
4431 lto_read_pointer_reference_type_DIE,
4432 lto_read_subrange_type_DIE,
4433 lto_read_base_type_DIE,
4434 lto_read_const_volatile_restrict_type_DIE,
4435 lto_read_namespace_DIE,
4436 lto_read_unspecified_type_DIE, lto_read_DIE,
4437 lto_read_child_DIEs, lto_collect_child_DIEs):
4439 (lto_info_read, lto_set_cu_context): Removed.
4440 (lto_file_read): Convert for new global streamer.
4441 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4442 lto_resolve_var_ref, lto_resolve_fn_ref,
4443 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4444 lto_resolve_namespacedecl_ref): Removed.
4445 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4446 * lto-tree.h (lto_symtab_merge_var,
4447 lto_symtab_mergee_fun): Declare here.
4448 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4449 (lto_elf_file_open): Removed code to read DWARF debug sections.
4450 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4451 DWARF2_CompUnit, lto_die_ptr,
4452 lto_die_cache_entry, lto_fd, lto_info_fd,
4453 lto_abbrev_fd): Removed.
4454 (lto_file): Removed debug_info and debug_abbrev fields.
4456 (lto_file_init, lto_file_close,
4457 lto_resolve_type_ref, lto_resolve_var_ref,
4458 lto_resolve_fn_ref, lto_resolve_field_ref,
4459 lto_resolve_typedecl_ref,
4460 lto_resolve_namespacedecl_ref,
4461 lto_get_file_name): Removed declarations.
4462 (lto_symtab_merge_var, lto_symtab_merge_fn):
4463 Declarations moved to lto-tree.h.
4464 * lto-symtab.c (lto_compatible_attributes_p):
4465 Lobotomize this, as it barfs on "Hello, world!".
4466 * lto-section-out.c: Include lto-tree-out.h.
4467 (lto_hash_global_slot_node,
4468 lto_eq_global_slot_node, preload_common_nodes,
4469 write_global_stream, write_global_references):
4471 (produce_asm_for_decls): Convert for new global streamer.
4472 * lto-section-out.h (lto_hash_global_slot_node,
4473 lto_eq_global_slot_node): Declare.
4475 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4476 Jan Hubicka <jh@suse.cz>
4478 * lto.c (sys/mman.h, tree-pass.h): New includes.
4479 (lto_materialize_constructors_and_inits,
4480 lto_materialize_function): Keeps length of section.
4481 (lto_materialize_cgraph): Removed.
4482 (lto_read_decls): Initialize fd field.
4483 (lto_file_read): Different return type and removed much code to
4485 (page_mask): New variable.
4486 (lto_read_section_data, get_section_data, free_section_data): New
4488 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4489 passes can get the section data.
4491 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4493 * lto.h (lto_read_decls): Made local.
4494 (lto_input_function_body, lto_input_constructors_and_inits,
4495 lto_input_cgraph): Declarations moved to lto-section-in.h.
4496 * lto-section-in.c: Moved to .. .
4497 * lto-cgraph-in.c: Ditto.
4498 * lto-section-in.h: Ditto.
4499 * lto-function-in.c: Ditto.
4500 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4501 (lto_insert_block): Removed.
4502 (LANG_HOOKS_INSERT_BLOCK): Removed.
4503 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4504 lto-section-in.o): Rules moved to lto/Makefile.in.
4507 2008-05-16 Ollie Wild <aaw@google.com>
4509 * lto-lang.c (tree-inline.h): Include.
4510 (lto_post_options): New function.
4511 (LANG_HOOKS_POST_OPTIONS): Define.
4512 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4513 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4515 2008-05-13 Diego Novillo <dnovillo@google.com>
4517 * lto-function-in.c (input_ssa_names): Call
4518 make_ssa_name_fn instead of make_ssa_name.
4520 2008-05-12 Diego Novillo <dnovillo@google.com>
4522 * lto-cgraph-in.c (overwrite_node): Update references to
4523 inline summary fields.
4524 * lto-function-in.c (input_expr_operand): Do not handle
4527 2008-05-09 Ollie Wild <aaw@google.com>
4529 * lang.opt: New file.
4530 * lto-lang.c (lto_init_options): New function.
4531 (lto_handle_option): New function.
4532 (lto_init): Move initialization of flag_unit_at_a_time to
4534 (LANG_HOOKS_INIT_OPTIONS): Define.
4535 (LANG_HOOKS_HANDLE_OPTION): Define.
4537 2008-04-29 Ollie Wild <aaw@google.com>
4539 * lto.c (lto_read_namespace_DIE): New function.
4540 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4541 NAMESPACE_DECL DIE's.
4542 (lto_resolve_namespacedecl_ref): New function.
4543 * lto.h (lto_resolve_namespacedecl_ref): New function.
4544 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4545 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4546 and num_namespace_decls.
4547 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4548 * lto-lang.c (lto_init_ts): New function.
4549 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4551 2008-04-16 Ollie Wild <aaw@google.com>
4553 * lto-function-in.c (input_type_ref): Updated function description.
4555 2008-04-16 Ollie Wild <aaw@google.com>
4557 * lto-function-in.c (input_type_ref_1): New function.
4558 (input_type_ref): Split into two functions.
4559 (input_function): Add support for type contexts.
4561 2008-04-16 Ollie Wild <aaw@google.com>
4563 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4566 2008-04-16 Ollie Wild <aaw@google.com>
4568 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4569 list of supported languages.
4571 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4573 Merge with mainline @133491.
4575 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4576 Jan Hubicka <jh@suse.cz>
4578 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4579 fd->unmaterialized_fndecls.
4580 (lto_get_file_name, lto_materialize_cgraph): New function.
4581 (lto_materialize_constructors_and_inits,
4582 lto_materialize_function): Read info directly from elf file.
4583 (lto_file_read): Made local and initialize dictionary so that
4584 other lto sections can be read without reprocessing the elf file.
4585 (lto_main): Read all functions after all files have been processed
4586 for their types, globals and cgraph.
4587 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4589 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4590 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4591 (lto_elf_read_symtab): Removed function.
4592 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4593 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4594 (lto_file_read): Made local.
4595 (lto_get_file_name, lto_elf_build_section_table,
4598 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4600 (lto_read_decls): Get the file name.
4601 * lto-cgraph-in.c: New file.
4602 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4603 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4604 (input_labels): Fixed latent sizeof issue.
4605 (input_function): Build stmt array to set call sites into cgraph
4607 (lto_read_body): Reset cfun->curr_properties.
4608 * lto_section_in.h (lto_section_slot): New structure.
4609 (section_hash_table.lto_file_decl_data): New field.
4612 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4614 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4615 reconstruct static initializers.
4616 (lto_get_body, lto_materialize_function): Add lto_section_type as
4618 (lto_materialize_constructors_and_inits,
4619 lto_materialize_file_data): New function.
4620 (lto_materialize_function,
4621 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4622 unmap_section and map_fn_body to map_section.
4623 (lto_set_cu_context): Process functions and static inits
4625 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4626 lto/lto-section-in.o): Update dependencies.
4627 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4628 lto_section_type parameter.
4629 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4630 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4631 renamed the other two so that there is only one map function and
4632 one unmap function and each takes a section type parameter.
4633 (lto_read_function_body): Renamed to lto_input_function_body and
4634 added file_data parameter.
4635 (lto_read_var_init): Removed.
4636 (lto_input_constructors_and_inits): New function.
4637 * lto-section-in.c (lto_read_decls): New function.
4638 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4639 var_decls, type_decls, types to lto_file_decl_data.
4640 (input_type_ref, input_expr_operand, lto_read_body): Get
4641 field_decls, fn_decls, var_decls, type_decls, types from different
4643 (input_globals, input_constructor, lto_read_var_init): Removed.
4644 (input_constructors_or_inits): New function.
4645 (lto_read_function_body, lto_input_constructors_and_inits):
4646 Renamed to lto_input_function_body and takes file_data parameter.
4647 * lto-section-in.h (lto_file_decl_data): New structure.
4649 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4651 * lto-function-in.c (input_globals.c): Changed input type to
4652 lto_function_header.
4653 (input_bb): Removed code to deserialize the stmt number.
4654 (input_function): Renumber all stmts after they are input.
4655 (lto_read_body, lto_read_function_body, lto_read_var_init):
4656 Changed to used new header format and enum section_type.
4657 *lto-lang.c (success): Removed.
4659 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4661 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4662 (lto_elf_free_sym): Likewise.
4664 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4665 (lto_elf_build_init): Likewise.
4667 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4669 * lto-read.c: Renamed to lto-function-in.c.
4670 (input_1_unsigned): Moved to lto-section-in.c and renamed
4671 lto_input_1_unsigned.
4672 (input_uleb128): Moved to lto-section-in.c and renamed
4674 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4675 lto_input_widest_uint_uleb128.
4676 (input_sleb128): Moved to lto-section-in.c and renamed
4678 (input_integer): Moved to lto-section-in.c and renamed
4680 (debug_in_fun): Moved to lto-section-in.c and renamed
4682 (input_block): Moved to lto-section-in.h and renamed
4684 (input_expr_operand): Fixed to allow lists with more than one
4686 * lto-section-in.h: New file.
4687 * lto-section-in.c: New file with changes from above.
4688 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4689 (lto-section-in.o): New rule.
4691 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4693 * lto-read.c (input_expr_operand): Mark static and external
4694 VAR_DECLs as needed.
4696 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4698 * lto-read.c (input_integer): Use the correct shift amount.
4700 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4702 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4703 (LANG_HOOKS_NAME): Define.
4705 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4707 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4708 original function to...
4709 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4710 don't have a base type.
4711 (lto_read_enumeration_type_DIE): Examine the values of the
4712 enumeration to determine whether we can use an unsigned type for
4713 the base type of the enumeration.
4715 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4717 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4718 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4720 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4722 * lto-lang.c (lto_types_compatible_p): New function.
4723 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4725 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4726 Kenneth Zadeck <zadeck@naturalbridge.com>
4728 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4729 (input_local_vars): Read in DECL_INITIAL and context for local
4730 statics that need to be put in unexpanded_vars_list.
4732 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4734 * lto-read.c (input_real): Use a separate null-terminated buffer
4735 for calling real_from_string.
4736 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4737 tell cgraph that it's needed.
4739 2007-12-19 Doug Kwan <dougkwan@google.com>
4741 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4743 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4745 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4746 (lto_file_read): Reset the members of 'context' every time we read
4747 a toplevel DIE, with special attention to last_param_type.
4749 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4751 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4752 'declaration'. Set the assembler name for non-public functions.
4754 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4756 * lto_read.c (data_in.unexpanded_indexes): New array.
4757 (input_local_var): Added code to read in unexpanded_var_list
4758 indexes for variables. Only read in DECL_CHAIN field for
4760 (input_local_vars): Added code to rebuild unexpanded_var_list in
4761 order using unexpanded_indexes.
4762 (input_function): Added code to set DECL_CONTEXT for functions.
4764 2007-12-13 Doug Kwan <dougkwan@google.com>
4766 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4767 in pointer and reference types.
4769 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4771 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4774 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4776 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4777 already read the DIE.
4778 (lto_get_body): New function, split out from...
4779 (lto_materialize_function): ...here. Call it.
4780 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4781 determine DECL_EXTERNAL.
4782 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4783 FUNCTION_DECLs when necessary. Use the type of the actual
4784 function definition if we are unable to easily merge types. Ignore
4785 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4788 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4790 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4792 2007-12-12 Bill Maddox <maddox@google.com>
4795 2007-12-07 Bill Maddox <maddox@google.com>
4797 * lto.c (lto_str_fd_init): New function.
4798 (lto_str_fd_close): New function.
4799 (lto_file_init): Call lto_str_fd_init.
4800 (lto_file_close): Call lto_str_fd_close.
4801 (lto_str_read): New function. Read debug string table.
4802 (lto_str_lookup): New function. Get string for debug
4803 string table offset.
4804 (lto_read_form): Recognize DW_FORM_strp.
4805 (lto_file_read): Invoke lto_str_read.
4807 * lto-elf.c (lto_elf_file_open): Read raw section data
4808 for the .debug_str section, if present.
4810 * lto.h (struct lto_str_fd_struct): New struct.
4811 (struct lto_file_struct): Added new field DEBUG_STR
4812 to hold the file descriptor for the debug string table.
4814 2007-12-07 Bill Maddox <maddox@google.com>
4816 * lto.c (lto_str_fd_init): New function.
4817 (lto_str_fd_close): New function.
4818 (lto_file_init): Call lto_str_fd_init.
4819 (lto_file_close): Call lto_str_fd_close.
4820 (lto_str_read): New function. Read debug string table.
4821 (lto_str_lookup): New function. Get string for debug
4822 string table offset.
4823 (lto_read_form): Recognize DW_FORM_strp.
4824 (lto_file_read): Invoke lto_str_read.
4826 * lto-elf.c (lto_elf_file_open): Read raw section data
4827 for the .debug_str section, if present.
4829 * lto.h (struct lto_str_fd_struct): New struct.
4830 (struct lto_file_struct): Added new field DEBUG_STR
4831 to hold the file descriptor for the debug string table.
4833 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4835 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4836 Grow the basic_block_info and label_to_block_map vectors if
4837 necessary. Read in the block chain.
4839 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4841 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4843 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4845 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4847 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4849 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4850 (lto_read_body): Don't declare PROP_alias.
4852 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4854 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4855 argument type information.
4857 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4859 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4860 TREE_THIS_VOLATILE if the associated type is a volatile type.
4861 (lto_materialize_function): Remove call to init_ssa_operands.
4862 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4863 variable when reading an SSA_NAME. Do the same when reading a
4864 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4865 (input_cfg): Call init_ssa_operands.
4866 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4867 Move call to init_tree_ssa...
4868 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4869 add_referenced_var on any variables referenced from the body of the
4870 function. Inform the rest of the compiler we are in SSA form and
4871 inform later passes about the current properties.
4873 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4875 * lto.c (lto_materialize_function): Add FIXME.
4877 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4879 * lto-lang.c (enum built_in_attribute): New enum.
4880 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4881 built_in_attributes): New variables.
4882 (def_builtin_1): New function.
4883 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4885 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4887 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4888 DECL_SOURCE_LOCATION for debugging purposes.
4889 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4890 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4891 laying out the decl until later.
4892 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4893 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4895 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4896 operand of an ADDR_EXPR.
4897 * lto-lang.c (enum lto_builtin_type): New enum.
4898 (builtin_type): New typedef.
4899 (builtin_types, string_type_node, const_string_type_node,
4900 wint_type_node, intmax_type_node, uintmax_type_node,
4901 signed_size_type_node): New variables.
4902 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4903 lto_build_c_type_nodes): New functions.
4904 (lto_init): Initialize builtin types.
4905 (lto_set_decl_assembler_name): Let the target machine mangle the
4906 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4908 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4910 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4911 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4912 the type is a constant type. Set the assembler name and inform
4913 the rest of the compiler about the new decl if the decl is not
4915 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4916 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4917 try to read in function bodies for functions that already have bodies.
4918 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4920 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4921 Check for whether we matched a builtin function type before calling
4922 lto_same_type_p on the generated type. Permit cases where the
4923 declaration of an array is unbounded, but the definition is bounded.
4924 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4925 DECL_SIZE_UNIT if necessary.
4927 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4929 * lto-read.c (input_expr_operand): Get types right
4932 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4934 * lto-read.c (make_new_block, input_cfg): Properly set
4937 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4939 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4940 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4942 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4944 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4945 construct the integer type for bitfields.
4947 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4949 * lto-read.c (data_in.current_node_has_loc): Removed.
4950 (input_line_info): Returns true if node needs line set.
4951 (set_line_info): Always sets line if called.
4952 (clear_line_info): Removed reference to current_node_needs_loc.
4953 (input_expr_operand): Keeps track locally if current node needs a loc.
4954 (input_local_var): Added code to handle DECL_INITIAL for
4955 static local vars. Only set loc if necessary.
4957 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4959 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4962 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4964 * lto.c: Include langhooks.h.
4965 (lto_find_integral_type): Rework logic to handle the case where
4966 got_byte_size is true, but the bitsize requested and that of the
4967 base_type doesn't match.
4968 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4969 asm_name if we are creating a VAR_DECL.
4970 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4972 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4973 function reference and use the builtin's decl if so. Set the
4974 DECL_CONTEXT of the RESULT_DECL for the function.
4975 * lto-lang.c (registered_builtin_fndecls): New variable.
4976 (lto_getdecls): Return it.
4977 (lto_builtin_function): Chain the new decl onto
4978 registered_builtin_fndecls.
4980 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4982 * lto-read.c (process_tree_flags, lto_static_init_local):
4983 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4984 (input_line_info, clear_line_info): Fixed new line number code.
4985 (input_expr_operand): Added type to SWITCH_EXPR.
4986 (lto_read_body): Properly initialized data_in.
4987 Clear line info when leaving.
4989 2007-11-13 Diego Novillo <dnovillo@google.com>
4991 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4992 Initialize ARTIFICIAL.
4993 (lto_read_subroutine_type_subprogram_DIE): Initialize
4995 * lto-read.c (set_line_info): Remove ; from calls to
4996 LINEMAP_POSITION_FOR_COLUMN.
4998 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5000 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5001 (input_expr_operand, input_local_var): Renamed get_type_ref to
5003 (input_expr_operand): Get the types correct for
5004 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5006 2007-11-13 Doug Kwan <dougkwan@google.com>
5008 * lto-read.c (input_widest_uint_uleb128): New function.
5009 (input_tree_flags, process_tree_flags, input_line_info,
5010 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5011 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5012 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5013 (lto_static_init_local): Add code to assert that lto_flags_type is
5016 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5018 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5019 (lto_read_subroutine_type_subprogram_DIE): Handle
5020 DW_AT_static_link and DW_AT_specification. Return the
5021 specification if present.
5022 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5024 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5026 * lto-lang.c: Include target.h.
5027 (registered_builtin_types): New variable.
5028 (lto_type_for_mode): Increase number of modes handled.
5029 (lto_builtin_function): Fix argument list and return the decl.
5030 (lto_register_builtin_type): New function.
5031 (lto_init): Initialize target builtins and language-independent
5033 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5035 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5037 * lto-read.c (input_expr_operand): Added code to properly handle
5038 index filed. Added new RANGE_EXPR case.
5040 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5042 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5043 (data_in): Added current_node_has_loc field.
5044 (input_line_info, set_line_info, clear_line_info): Added a support
5045 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5046 did not have on on the source side.
5047 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5050 2007-11-09 Doug Kwan <dougkwan@google.com>
5052 * lto-read.c (input_expr_operand): Change type of operand 2 of
5053 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5055 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5057 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5058 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5059 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5060 the new decl we are creating. Move informing the middle end about
5062 (lto_main): ...here. Inform the middle end about global variables
5063 after we have read in all the input files.
5064 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5065 variables with internal linkage, so delete the check for internal
5066 linkage. Combine TREE_PUBLIC flags.
5068 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5070 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5072 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5073 builtin specially. Move check for attribute compatibility
5076 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5078 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5079 * config-lang.in (gtfiles): Add lto.h and lto.c.
5080 * lto-elf.c: Include ggc.h.
5081 (lto_elf_file_open): Allocate elf_file from GC memory.
5082 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5083 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5085 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5086 (lto_file_close): Free file from GC memory.
5087 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5088 (lto_read_member_DIE): Fix declaration.
5089 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5091 (current_lto_file): New variable.
5093 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5094 lto_die_cache_entry): Move to...
5095 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5096 declarations accordingly.
5097 (struct lto_file_struct): Declare.
5098 (lto_file_vtable): Use it instead of lto_file.
5100 2007-11-06 Alon Dayan <alond@il.ibm.com>
5101 Kenneth Zadeck <zadeck@naturalbridge.com>
5103 * lto-read.c (process_flags, lto_static_init_local):
5104 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5105 change global array num_flags_for_code to flags_length_for_code.
5106 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5108 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5110 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5111 layout functions to compute information about the newly constructed
5114 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5116 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5117 case to use DECL_RESULT if necessary.
5119 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5121 * lto-read.c (input_tree_list): Removed.
5122 (input_tree_flags): Added parameter to force flags no matter what
5124 (input_expr_operand): Added parameter to input_tree_flags.
5125 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5126 input_expr_operand rather than input_tree_lists.
5127 (input_local_var): Use input_expr_operand to read attributes
5128 rather then input_tree_list.
5129 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5131 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5133 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5134 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5136 * lto-read.c (lto_read_body): Use correct sizes for calculating
5137 type_decls_offset and types_offset.
5139 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5141 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5143 * config-lang.in (gtfiles): Add lto-lang.c.
5144 * lto-lang.c: Include gt-lto-lto-lang.h.
5145 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5146 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5147 (lto/lto-read.o): Likewise.
5149 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5151 * lto-read.c (data_in): Added type_decls and current_col fields.
5152 (string_slot): New type to hold canonized file name.
5153 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5154 input_line_info, set_line_info, clear_line_info): New functions.
5155 (file_name_hash_table): New hash table.
5156 (input_local_var, input_labels, input_local_vars_index,
5157 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5158 (input_uleb128): Changed type of byte var.
5159 (input_expr_operand): Large number of changes to get line numbers
5160 correct. Added TYPE_DECL case.
5161 (input_globals): Added code to get TYPE_DECLs processed.
5162 (input_local_var): Added code to process line numbers and
5163 TREE_CHAIN and DECL_CONTEXT.
5164 (input_function, input_constructor): Added call to
5166 (lto_static_init_local): Added code to get line numbers correct.
5167 (lto_read_body): Added code to get TYPE_DECLS read and to change
5168 parameters to the calls above that had their parms reorganized.
5171 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5173 * lto.h (lto_resolve_typedecl_ref): Declare.
5174 * lto.c (lto_resolve_typedecl_ref): New function.
5176 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5177 Nathan Froyd <froydnj@codesourcery.com>
5179 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5180 DIEs even if we find an abstract origin for this DIE.
5182 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5184 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5185 RESULT_DECL slightly earlier. Only remember the decl for later
5186 if we successfully merge declarations.
5188 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5190 * lto-read.c (input_expr_operand): Give label_values the proper
5191 context and provide switch statements with a default type.
5193 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5195 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5196 * lto.c (lto_materialize_function): ...to here.
5198 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5200 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5201 * lto.c (lto_info_fd_init): Initialize it.
5202 (lto_info_fd_close): Free it.
5203 (lto_materialize_function): New function.
5204 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5205 unmaterialized_fndecls.
5206 (lto_file_read): Read in all the function bodies after we have read
5207 all of the DWARF info.
5208 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5209 reading a function body.
5211 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5213 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5214 semetric with output_tree_flags. Added call to log flags.
5215 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5216 type issues to make everything consistent with flags being
5217 unsigned HOST_WIDE_INTS.
5218 (input_expr_operand): Added call to
5219 recompute_tree_invariant_for_addr_expr.
5220 (input_local_var): Added debugging for tree_chains. Now calls
5222 (input_phi): Made flags unsigned HOST_WIDE_INT.
5223 (input_ssa_names): Now calls input_tree_flags.
5224 (lto_read_body): Now sets cfun.
5225 (lto_read_function_body): Now sets current_function_pointer.
5227 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5229 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5230 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5231 inspecting fields within.
5232 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5233 handle this appropriately.
5235 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5237 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5238 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5239 both DW_AT_abstract_origin and DW_AT_specification.
5240 (lto_read_subroutine_type_subprogram_DIE): Handle
5241 DW_AT_abstract_origin.
5242 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5243 (lto_read_DIE_at_ptr): Define as static to match declaration.
5244 Lookup the PTR in the cache before reading it from the file.
5245 (lto_resolve_var_ref): Adjust accordingly.
5246 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5247 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5249 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5251 * lto.c (lto_read_DIE_at_ptr): New function.
5252 (lto_resolve_var_ref): Use it.
5253 (lto_resolve_fn_ref): Use it.
5254 (lto_resolve_field_ref): Use it.
5255 (lto_read_variable_formal_parameter_constant_DIE): Follow
5256 DW_AT_specification and return the associated decl when appropriate.
5258 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5260 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5261 Implement for scalar integer modes.
5262 (lto_init): Initialize size_type_node.
5264 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5266 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5267 (input_local_var): Add chaining for params.
5268 (input_ssa_names): Add cfun parameter.
5269 (input_function): Remove unnecessary else.
5271 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5273 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5274 (lto_resolve_var_ref): Use proper types.
5275 (lto_resolve_fn_ref): Likewise.
5276 (lto_resolve_field_ref): Likewise.
5278 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5280 * lto-read.c (input_expr_operand): Remove case.
5282 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5284 * lto.c (lto_read_only_for_child_DIEs): New function.
5285 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5286 * lto-elf.c (lto_elf_map_lto_section): Remove.
5287 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5288 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5289 SSA_NAME. Add missing case for mechanical codes.
5290 (input_cfg): Use basic_block_info_for_function instead of
5293 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5295 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5296 (input_list): Renamed input_tree_list and modified to follow same
5297 protocol as lto-function-out.c:output_tree_list.
5298 (input_expr_operand): Make asm operands use input_tree_list.
5299 (input_local_var): Now uses input_tree_list.
5300 (lto_read_body): Change placement for setting context of debug_labels.
5303 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5305 * lto-read.c (input_real): Output debugging in proper order.
5306 (input_integer): Compute bit lengths properly.
5307 (input_list): Clean up declaration.
5308 (input_expr_operand): Change calls to input_real to match fix.
5309 Make reading of LTO_bit_field_ref1 match output.
5310 (input_local_var): Make reading of attributes match what is being
5312 (dump_debug_stream): Also print char in hex.
5313 (debug_out_fun): Fix signed unsigned mismatch.
5315 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5317 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5318 DW_AT_GNU_vector specially, as they are not contiguous with the
5319 specified set of attribute names. Use class_mask to check for
5320 errors at the end of the function
5321 (lto_resolve_var_ref): Read the DIE if it is not cached.
5322 (lto_resolve_fn_ref): Likewise.
5323 (lto_resolve_field_ref): Likewise.
5325 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5327 * lto.c: Include dwarf2out.h.
5328 (lto_cache_store_DIE): Assert that we never change the value.
5329 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5330 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5331 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5332 sensible type instead.
5333 (lto_read_structure_union_class_type_DIE): Store the newly
5334 created type prior to reading the members of the structure to
5335 avoid infinite recursion. Avoid computing types and alignments
5336 for structures whose sizes are unknown.
5337 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5338 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5339 DW_AT_const_value, and DW_AT_specification.
5340 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5341 Return early if we have already constructed the function type.
5342 (lto_read_typedef_DIE): Check to see if the type has been cached
5343 already. Cache the type before reading any children.
5344 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5345 (lto_read_DIE): Unset context->skip_non_parameters around reading
5347 (lto_resolve_fn_ref): Delete trailing whitespace.
5349 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5351 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5353 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5355 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5357 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5359 * lto-lang.c (signed_and_unsigned_types): New variable.
5360 (lto_type_for_size): Consult signed_and_unsigned_types to find
5361 an approprite type, creating it if necessary.
5362 (lto_set_decl_assembler_name): Add actual method body.
5364 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5366 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5367 can't find a var init for this variable, leave its DECL_INITIAL.
5368 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5369 lto_elf_map_fn_body.
5370 (lto_map_lto_section): New function.
5371 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5372 bodies, and lto_elf_map_optional_lto_section for variable
5374 (lto_elf_find_section_data): Quietly return NULL if the section is
5376 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5378 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5380 * lto-read.c (lto_read_body): Doc fix.
5382 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5384 * lto-read.c (fun_in): Renamed to data_in.
5385 (input_expr_operand, input_local_var, input_string_internal,
5386 input_string, input_real, input_list, get_label_decl,
5387 get_type_ref, input_expr_operand, input_globals, input_labels,
5388 input_local_vars_index, input_local_var, input_local_vars,
5389 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5390 (input_constructor): New function.
5391 (lto_read_function_body): Renamed to lto_read_body and generalized
5392 to handle both functions and constructors.
5393 (lto_read_function_body, lto_read_var_init): New function.
5396 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5398 * lto-read.c (input_expr_operand): Assert that there really is a
5400 (input_globals): Removed checks on 0 section.
5402 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5404 * lto-read.c (fun_in): Added local_decls_index and
5405 local_decls_index_d.
5406 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5407 (input_globals): Enabled code to handle FIELD_DECLs.
5408 (input_local_vars_index, input_local_vars): New function.
5409 (input_local_var): Changed to allow locals to be input randomly.
5410 (lto_read_function_body): Added code to input the
5411 local_decls_index and to free various structures.
5413 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5415 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5416 ATTRIBUTE_UNUSED from 'die' formal.
5418 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5419 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5420 (input_list): Fix type of 'tag'.
5421 (input_expr_operand): Fix type of 'tag' argument. Update
5422 declaration. Fix type of 'ctag'. Add default case to switch,
5423 since the type of the switched value is now an enum.
5424 (input_local_vars): Fix type of 'tag'.
5425 (input_bb): Fix type of 'tag' argument.
5426 (input_function): Fix type of 'tag' argument.
5428 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5430 * lto.c (lto_read_member_DIE): Record the tree we create in
5431 fd->die_cache. (Our 'die' argument is no longer unused.)
5432 (lto_resolve_field_ref): New function.
5433 * lto.h (lto_resolve_field_ref): New declaration.
5435 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5437 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5439 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5441 * lto.c (lto_read_form): Complete attr_classes table.
5442 (DWARF2_form_data): Doc fix.
5444 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5446 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5448 (lto_read_var_init): Declare.
5449 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5450 interface for reading variable initializers.
5451 * lto-elf.c (lto_elf_read_var_init): Remove.
5452 (lto_elf_file_vtable): Update initializer.
5453 (lto_elf_read_var_init): Add comment about unused-ness.
5454 * lto-read.c (lto_read_var_init): New.
5456 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5458 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5460 * lto-read.c (lto_read_function_body): Moved declaration of fn
5463 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5465 * lto-read.c (input_uleb128, input_string_internal, input_real,
5466 input_integer, input_record_start, input_list, get_type_ref,
5467 input_flags, input_expr_operand, input_expr_operand,
5468 input_expr_operand, input_local_vars, input_cfg, input_phi,
5469 input_ssa_names, input_bb, input_function): Added semicolons.
5472 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5474 * lto-read.c (input_globals): Remove debugging.
5475 (input_function): Set DECL_ARGUMENTS.
5477 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5479 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5480 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5481 (input_phi): Made work with operands other than SSA_NAMES and
5482 fixed processing of flags.
5483 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5484 (input_flags): New function.
5485 * lto-lang.c (lto_init): Changed state of in_lto_p.
5488 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5490 * lto-tree.h (lto_varargs_cookie): Remove.
5491 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5492 skip_non_parameters, skip_parameters.
5493 (lto_varargs_cookie): Remove.
5494 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5496 (lto_read_abbrev): New function.
5497 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5499 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5500 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5501 (lto_file_read): Initialize new context fields.
5502 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5503 (lto_unsigned_type): Remove.
5504 (lto_signed_type): Likewise.
5505 (lto_signed_or_unsigned_type): Likewise.
5506 (lto_init): Do not create lto_varargs_cookie.
5507 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5508 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5509 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5511 2007-07-19 Jan Hubicka <jh@suse.cz>
5513 * lto-read.c (lto_read_function_body): Produce empty scope block
5516 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5518 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5519 process local variables.
5520 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5522 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5524 * lto-read.c (input_list, input_expr_operand): Added struct
5526 (init_cfg, finalize_cfg): Removed function.
5527 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5528 (input_labels, input_local_vars): Now takes input_block parameter rather than
5530 (input_cfg, input_phi, input_ssa_names): New functions.
5531 (input_bb): Now passes in input_blocks. Does not construct cfg
5532 and processes the list of phi functions.
5533 (input_function): Now builds both the cfg and ssa_names table.
5534 (lto_read_function_body): Processes new header fields to construct
5535 streams for the ssa_names and cfg and their debugging.
5536 * lto/lto-lang.c (lto_init): Set in_lto_p.
5539 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5541 * lto.h (lto_file_vtable): Add read_var_init.
5542 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5544 (lto_main): Remove bogus asserts.
5545 * lto-elf.c (tm.h): Include it.
5546 (libiberty.y): Likewise.
5547 (lto_elf_file): Add strtab and symtab. Rename
5548 string_table_section_index to sec_strtab.
5549 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5550 (lto_elf_get_shdr): New function.
5551 (lto_elf_free_shdr): Likewise.
5552 (lto_elf_find_section_data): Use them.
5553 (lto_elf_read_symtab): New function.
5554 (lto_elf_lookup_sym): Likewise.
5555 (lto_elf_free_sym): Likewise.
5556 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5557 (lto_elf_built_init): New function.
5558 (lto_elf_read_var_init): Likewise.
5559 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5561 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5563 * lto-read (make_new_block): Initialize the stmt_list.
5564 (lto_static_init_local): Add debugging for missing codes.
5566 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5568 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5569 unprototyped functions.
5571 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5573 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5574 Handle DW_AT_MIPS_linkage_name.
5575 (lto_read_subroutine_type_subprogram): Likewise. Correct
5577 (lto_main): Remove incorrect assertions.
5578 * lto-symbtab.c: Build function types out of TREE_LISTs.
5580 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5582 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5584 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5586 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5587 dummy since ggc does not like empty structs.
5588 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5589 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5590 expr->common to expr->base.
5591 (make_new_block): Moved stmt_list to proper place.
5594 2007-03-14 Robert Kennedy <jimbob@google.com>
5596 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5597 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5598 assembler name from DWARF.
5599 * lto-lang.c (lto_set_decl_assembler_name) New function.
5601 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5603 * lto.h (lto_file_vtable): New structure.
5604 (lto_file): Add vtable pointer.
5605 (lto_file_init): Add vtable paramter.
5606 (lto_read_function_body): New function.
5607 (lto_symtab_merge_fn): New function.
5608 * lto.c (lto_file_init): Add vtable parameter.
5609 (lto_read_form): Fill in entries for DW_AT_prototyped,
5611 (lto_read_subroutine_type_subprogram_DIE): New function.
5612 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5614 * lto-elf.c (lto_elf_vile_vtable): New variable.
5615 (lto_elf_file_open): Pass it to lto_file_init.
5616 (lto_elf_map_fn_body): New function.
5617 (lto_elf_unmap_fn_body): Likewise.
5618 * lto-read.c: New file.
5619 * lto-symtab.c (lto_symtab_merge_fn): New function.
5620 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5621 tree_rest_of_compilation.
5622 * Make-lang.in (LTO_OBJS): Add lto-read.o
5623 (lto-read.o): New target.
5625 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5627 * lto.c (<inttypes.h>): Don't include it.
5628 (lto_context): Don't typedef it.
5629 (lto_resolve_reference): New function.
5630 (lto_read_form): Use it.
5631 (lto_resolve_type_ref): New function.
5632 (lto_resolve_var_ref): Likewise.
5633 (lto_resolve_fn_ref): Likewise.
5634 * lto.h (<inttypes.h>): Include it.
5635 (lto_context): New type.
5636 (lto_ref): New structure.
5637 (lto_resolve_type_ref): Declare.
5638 (lto_resolve_var_ref): Likewise.
5639 (lto_resolve_fn_ref): Likewise.
5641 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5643 * lang-specs.h: New file.
5645 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5647 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5648 (lto_info_fd_close): Deallocate it.
5649 (lto_die_cache_entry): New structure.
5650 (lto_cache_hash): New function.
5651 (lto_cache_eq): Likewise.
5652 (lto_cache_store_DIE): Likewise.
5653 (lto_cache_lookup_DIE): Likewise.
5654 (lto_read_referenced_type_DIE): Use the cache.
5655 (lto_read_pointer_type_DIE): Robustify.
5656 (lto_read_DIE): Use the cache.
5657 * lto.h (hashtab.h): Include.
5658 (lto_info_fd): Add DIE cache.
5659 * Make-lang.in (LTO_H): New variable.
5660 (lto/lto-lang.o): Use LTO_H.
5661 (lto/lto-elf.o): Likewise.
5662 (lto/lto-symtab.o): Likewise.
5664 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5666 * lto.c (lto_abi_mismatch_error): New function.
5667 (lto_abbrev_read): Initialize num_abbrevs.
5668 (lto_read_form): Specify allowed form classes for
5669 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5670 (lto_read_variable_formal_parameter_constant_DIE): Handle
5671 DW_AT_declaration. Call lto_symtab_merge_var.
5672 (lto_read_pointer_type_DIE): New function.
5673 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5674 not creat TYPE_DECLs for types that already have them.
5675 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5676 (lto_set_cu_context): Make cu_start point to the header, not the
5678 (lto_file_read): Adjust for change to lto_set_cu_context.
5679 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5680 (lto/lto-symtab.o): New rule.
5681 * lto-tree.h (lang_identifier): Add decl field.
5682 (LANG_IDENTIFIER_CAST): New macro.
5683 (LTO_IDENTIFIER_DECL): Likewise.
5684 (lto_symtab_merge_var): Declare.
5685 * lto-symtab.c: New file.
5687 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5689 * lto.c (lto_context): Add current_cu and info_fd members.
5690 (DWARF2_CompUnit): New structure.
5691 (lto_read_DIE): Take lto_info_fd *.
5692 (lto_read_child_DIEs): Ditto.
5693 (lto_file_corrupt_error): Constify argument.
5694 (lto_set_cu_context): New function
5695 (lto_info_fd_init): Ditto.
5696 (lto_info_fd_close): Ditto.
5697 (lto_file_init): Use lto_info_fd_init.
5698 (lto_file_close): Use lto_info_fd_close.
5699 (lto_read_initial_length): Pass in pointer to header size.
5700 (lto_read_comp_unit_header): Correct cu_length to
5701 real length from beginning of header. Take lto_info_fd * as
5703 (find_cu_for_offset): New function.
5704 (lto_read_form): Change first argument to lto_info_fd *.
5705 Add FORM_CONTEXT argument.
5706 Handle DW_FORM_ref_addr.
5707 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5708 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5709 Swap contexts if necessary for form.
5710 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5711 lto_file_corrupt_error.
5712 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5713 (lto_read_referenced_type_DIE): Change first argument to
5714 lto_info_fd *. Access lto_fd fields through base pointer.
5715 (lto_read_compile_unit_DIE): Change first argument to an
5717 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5718 (lto_read_base_type_DIE): Ditto.
5719 (lto_read_child_DIEs): Ditto.
5720 (lto_read_DIE): Ditto. Change type of function pointer.
5721 (lto_info_read): New function.
5722 (lto_set_cu_context): Ditto.
5723 (lto_file_read): Use lto_info_read, walk resulting CU's
5724 (lto_main): Update for lto_info_fd change.
5725 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5727 * lto.h (DWARF2_CompUnit): New structure.
5728 (lto_info_fd): Ditto.
5729 (lto_file): Change debug_info to be an lto_info_fd.
5731 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5733 * lto.c (toplev.h): Include it.
5734 (dwarf2.h): Likewise.
5737 (cgraph.h): Likewise.
5739 (inttypes.h): Likewise.
5740 (DWARF2_attr): New type.
5741 (DWARF2_abbrev): Likewise.
5742 (DWARF2_class): Likewise.
5743 (DWARF2_form_data): Likewise.
5744 (lto_context): Likewise.
5745 (lto_fd_init): New function.
5746 (lto_abbrev_fd_init): Likewise.
5747 (lto_abbrev_fd_close): Likewise.
5748 (lto_file_init): Use them.
5749 (lto_file_close): New function.
5750 (lto_file_corrupt_error): Likewise.
5751 (LTO_CHECK_INT_VAL): New macro.
5752 (lto_check_size_t_val): New function.
5753 (lto_check_int_val): Likewise.
5754 (LTO_READ_TYPE): New macro.
5755 (lto_read_ubyte): New function.
5756 (lto_read_uhalf): Likewise.
5757 (lto_read_uword): Likewise.
5758 (lto_read_uleb128): Likewise.
5759 (lto_read_initial_length): Likewise.
5760 (lto_abbrev_read_attrs): Likewise.
5761 (lto_abbrev_read): Likewise.
5762 (lto_abbrev_lookup): Likewise.
5763 (lto_read_section_offset): Likewise.
5764 (lto_read_comp_unit_header): Likewise.
5765 (lto_read_form): Likewise.
5766 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5767 (LTO_BEGIN_READ_ATTRS): Likewise.
5768 (LTO_END_READ_ATTRS): Likewise.
5769 (lto_unsupported_attr_error): New function.
5770 (lto_get_identifier): Likewise.
5771 (lto_read_referenced_type_DIE): Likewise.
5772 (lto_read_compile_unit_DIE): Likewise.
5773 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5774 (lto_read_base_type_DIE): Likewise.
5775 (lto_read_DIE): Likewise.
5776 (lto_read_child_DIEs): Likewise.
5777 (lto_file_read): Read DIEs.
5778 (lto_main): Ask middle end to emit entities.
5779 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5780 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5781 (lto_elf_file_close): Likewise.
5782 * lto.h (lto_file): Declare.
5783 (DWARF2_abbrev): Likewise.
5785 (lto_abbrev_fd): Likewise.
5786 (lto_file): Use new types.
5787 (lto_file_close): Declare.
5788 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5790 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5794 * lto-elf.c: New file.
5795 * lto-lang.c (flags.h): Include it.
5797 (lto_init): New function.
5798 (lto_write_globals): Remove.
5799 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5800 (LANG_HOOKS_INIT): Define.
5801 (LANG_HOOKS_PARSE_FILE): Likewise.
5802 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5803 (LTO_EXE): Link with libelf.
5804 (lto/lto-lang.o): Update dependencies.
5805 (lto/lto.o): New target.
5806 (lto/lto-elf.o): Likewise.
5808 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5810 * config-lang.in: New file.
5811 * Make-lang.in: Likewise.
5812 * lto-tree.h: Likewise.
5813 * lto-lang.c: Likewise.
5815 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5817 Copying and distribution of this file, with or without modification,
5818 are permitted in any medium without royalty provided the copyright
5819 notice and this notice are preserved.