1 2018-04-30 Jan Hubicka <jh@suse.cz>
3 * lto.c (cmp_partitions_size): Remove.
4 (lto_wpa_write_files): Also output priorities; do not sort partitions.
5 (cmp_partition_order): Move to ...
6 * lto-partition.c (cmp_partition_order): ...
7 (lto_1_to_1_map): Sort partitions.
9 2018-04-20 Jan Hubicka <jh@suse.cz>
11 * lto-partition.c (lto_balanced_map): Fix sanity check.
13 2018-04-19 Jan Hubicka <jh@suse.cz>
15 * lto-partition.c: Include sreal.h
16 (add_symbol_to_partition_1): Use size instead of self_size
18 (account_reference_p): New.
19 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
20 fix accounting errors in boundary size; add debug output; combine cost
21 as cost/size instead of cost/internal; reduce the partitioning error to
22 +- 1/8 of the parttion size.
24 2018-04-19 Martin Liska <mliska@suse.cz>
26 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
27 for multiple PREVAILING_DEF_IRONLY for common symbols.
29 2018-04-18 Martin Liska <mliska@suse.cz>
31 * lto.c (lto_read_decls): Fix GNU coding style and typos.
33 2018-04-18 Martin Liska <mliska@suse.cz>
37 * lto.c (cmp_type_location): New function.
38 (lto_read_decls): First collect all types, then
39 sort them according by location before register_odr_type
42 2018-04-18 Jan Hubicka <jh@suse.cz>
43 Martin Liska <mliska@suse.cz>
46 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
49 2018-04-11 Martin Liska <mliska@suse.cz>
51 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
54 2018-04-10 Martin Liska <mliska@suse.cz>
57 * lto-symtab.c (lto_symtab_merge_p): Do not check for
58 TREE_VALUES of error attributes.
60 2018-04-10 Richard Biener <rguenther@suse.de>
61 Martin Liska <mliska@suse.cz>
64 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
66 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
68 * lto-partition.c (lto_balanced_map): Watch overflow.
70 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
73 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
74 (read_cgraph_and_symbols): Use
75 symtab_node::output_to_lto_symbol_table_p.
77 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
79 * lto.c (register_resolution): Remove forgotten sanity check.
81 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
84 * lto.c: Include builtins.h
85 (register_resolution): Merge resolutions in case trees was
87 (lto_maybe_register_decl): Break out from ...
88 (lto_read_decls): ... here.
89 (unify_scc): Also register decls here.
90 (read_cgraph_and_symbols): Sanity check that all resolutions was
93 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
96 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
97 component type of array types with non-aliased component.
99 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
102 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
103 for type match warning on arrays of pointers.
105 2018-01-23 Martin Liska <mliska@suse.cz>
108 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
109 trailing arrays at the end of a struct.
111 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
112 Alan Hayward <alan.hayward@arm.com>
113 David Sherwood <david.sherwood@arm.com>
115 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
117 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
118 Alan Hayward <alan.hayward@arm.com>
119 David Sherwood <david.sherwood@arm.com>
121 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
122 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
124 2018-01-03 Jakub Jelinek <jakub@redhat.com>
126 Update copyright years.
128 2017-12-15 Jakub Jelinek <jakub@redhat.com>
130 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
131 affects_type_identity and handler fields, adjust comments.
133 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
135 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
137 2017-12-07 Martin Sebor <msebor@redhat.com>
140 * lto-lang.c (lto_attribute_table): Initialize new member of struct
143 2017-11-30 Jakub Jelinek <jakub@redhat.com>
145 * lto.c (create_subid_section_table): Use ; instead of ;;.
147 2017-11-22 Marek Polacek <polacek@redhat.com>
152 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
154 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
156 * lto-partition.c (lto_balanced_map): Use frequency accessor.
158 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
160 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
162 2017-10-11 Nathan Sidwell <nathan@acm.org>
164 * lto.c (mentions_vars_p_decl_with_vis): Use
165 DECL_ASSEMBLER_NAME_RAW.
166 (lto_fixup_prevailing_decls): Likewise.
168 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
170 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
171 operating on trees as wide_ints.
173 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
174 Alan Hayward <alan.hayward@arm.com>
175 David Sherwood <david.sherwood@arm.com>
177 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
179 2017-08-21 Richard Biener <rguenther@suse.de>
181 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
182 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
183 TYPE_DECL debug processing, register DIE references from
184 prevailing SCCs with the debug machinery.
185 (lto_section_with_id): Handle LTO debug sections.
187 2017-08-16 Nathan Sidwell <nathan@acm.org>
189 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
190 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
191 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
193 2017-08-08 Tom de Vries <tom@codesourcery.com>
195 * lto.c: Include attribs.h.
197 2017-08-08 Martin Liska <mliska@suse.cz>
199 * lto-lang.c: Include header files.
200 * lto-symtab.c: Likewise.
202 2017-08-03 Richard Biener <rguenther@suse.de>
204 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
205 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
206 use DECL_LANG_FLAG_0.
207 (lto_symtab_prevail_decl): Likewise.
209 2017-07-07 Torsten Duwe <duwe@suse.de>
211 * lto-lang.c (lto_attribute_table): Add entry for
212 "patchable_function_entry".
214 2017-07-19 Nathan Sidwell <nathan@acm.org>
216 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
217 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
219 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
221 * lto-partition.c (lto_balanced_map): Do not check
222 flag_toplevel_reorder.
224 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
225 * lto-lang.c (lto_init): Use builtin_structptr_types.
227 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
228 Thomas Preud'homme <thomas.preudhomme@arm.com>
231 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
232 that resolved externally.
234 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
236 * lto.c (do_whole_program_analysis): Replace inline_free_summary
237 by ipa_free_fn_summary.
239 2017-05-23 Martin Liska <mliska@suse.cz>
241 * lto-symtab.c (lto_cgraph_replace_node): Use
242 symtab_node::dump_{asm_,}name functions.
243 * lto.c (read_cgraph_and_symbols): Likewise.
244 (do_whole_program_analysis): Likewise.
246 2017-05-23 Martin Liska <mliska@suse.cz>
248 * lto.c (read_cgraph_and_symbols): Use the renamed function.
249 (do_whole_program_analysis): Use the renamed function.
251 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
253 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
254 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
256 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
259 * lto-lang.c (lto_init): Set in_lto_p earlier.
261 2017-04-12 Richard Biener <rguenther@suse.de>
262 Bernd Edlinger <bernd.edlinger@hotmail.de>
265 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
267 2017-02-14 Martin Liska <mliska@suse.cz>
269 * lto.c (do_stream_out): Free LTO file filename string.
271 2017-01-19 David Malcolm <dmalcolm@redhat.com>
273 * lto-lang.c (builtin_type_for_size): Convert call to
274 lto_type_for_size to one through the langhook.
275 (lto_type_for_size): Move to langhooks.c and rename to
277 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
279 2017-01-11 Jakub Jelinek <jakub@redhat.com>
282 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
285 2017-01-09 Jakub Jelinek <jakub@redhat.com>
289 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
291 2017-01-06 Nathan Sidwell <nathan@acm.org>
293 * lto-partition.c (promote_symbol): Write to dump file sooner,
294 include alias promoting too.
296 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
297 (may_need_named_section_p): Likewise.
298 (rename_statics): Likewise.
299 (lto_promote_cross_file_statics): Likewise.
301 2017-01-01 Jakub Jelinek <jakub@redhat.com>
303 Update copyright years.
305 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
308 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
309 mismatch if the two types are built-in.
311 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
313 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
315 2016-11-23 Richard Biener <rguenther@suse.de>
318 * lto.c (hash_canonical_type): Ignore zero-sized fields.
320 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
323 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
325 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
326 Alan Hayward <alan.hayward@arm.com>
327 David Sherwood <david.sherwood@arm.com>
329 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
331 2016-10-31 Richard Biener <rguenther@suse.de>
334 * lto.c (do_whole_program_analysis): Bail out after errors
337 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
339 * lto-partition.c: Include tree-vrp.h.
342 2016-09-20 Richard Biener <rguenther@suse.de>
344 * lto.c (lto_main): Call early_finish with "<artificial>" as
347 2016-09-19 Richard Biener <rguenther@suse.de>
349 * lto.c (lto_main): Invoke early_finish debug hook.
351 2016-07-25 Richard Biener <rguenther@suse.de>
353 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
354 (unify_scc): Likewise.
355 (lto_read_decls): Likewise.
357 2016-06-28 Jakub Jelinek <jakub@redhat.com>
359 * Make-lang.in: Don't cat ../stage_current if it does not exist.
361 2016-06-23 Andi Kleen <ak@linux.intel.com>
363 * Make-lang.in: Add support for autofdo (disabled for now)
365 2016-06-10 Martin Sebor <msebor@redhat.com>
368 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
369 attribute in type-generic builtins.
371 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
373 * lto-partition.c (add_symbol_to_partition_1): Likewise.
375 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
377 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
379 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
381 * lto-partition.h (lto_balanced_map): New parameter.
382 * lto-partition.c (lto_balanced_map): New parameter
384 Check if partition size is greater than max_partition_size.
385 * lto.c (do_whole_program_analysis): Adjust calls to
386 lto_balanced_map() to pass 2nd argument.
388 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
391 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
394 2016-03-08 Jakub Jelinek <jakub@redhat.com>
396 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
397 - becuase -> because.
399 2016-02-15 Tom de Vries <tom@codesourcery.com>
402 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
405 2016-01-27 Martin Liska <mliska@suse.cz>
407 * lto-partition.c (add_symbol_to_partition_1): Remove usage
410 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
413 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
414 decls have no assemblernames.
416 2016-01-19 Martin Liska <mliska@suse.cz>
417 Martin Jambor <mjambor@suse.cz>
419 * lto-partition.c: Include "hsa.h"
420 (add_symbol_to_partition_1): Put hsa implementations into the
421 same partition as host implementations.
423 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
426 * lto-partition.c (rename_statics): Fix pasto.
428 2016-01-18 Richard Biener <rguenther@suse.de>
431 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
432 function vs. variable.
434 2016-01-12 Richard Biener <rguenther@suse.de>
437 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
438 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
440 2016-01-04 Jakub Jelinek <jakub@redhat.com>
442 Update copyright years.
444 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
447 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
448 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
449 (lto_symtab_prevailing_decl): Use it.
451 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
453 * lto.c: Include stringpool.h and fold-const.h.
454 (offload_handle_link_vars): New static function.
455 (lto_main): Call offload_handle_link_vars.
457 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
459 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
461 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
464 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
465 values of error and warning attributes.
467 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
470 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
472 (LTO_NO_PREVAIL): Use gcc_checking_assert.
474 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
477 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
480 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
483 * lto-symtab.c: Include lto-symtab.h.
484 (lto_cgraph_replace_node): Do not merge profiles here.
485 (lto_symtab_merge_p): New function.
486 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
487 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
489 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
490 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
491 * lto.c: Include lto-symtab.h
494 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
497 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
498 are not part of the definition.
499 (contained_in_symbol): Likewise.
500 (promote_symbol): When promoting a symbol also promote all transparent
502 (rename_statics): Weakref needs unique name, too.
504 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
507 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
508 rename_statics, rename_statics): Handle transparent aliases.
510 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
512 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
515 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
517 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
519 2015-11-25 Jan Hubicka <jh@suse.cz>
521 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
522 * lang.opt (lto_linker_output): New enum.
523 (flinker_output): New flag.
525 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
527 * lto-symtab.c: Include alias.h
528 (warn_type_compatibility_p): Replace types_compatible_p checks by
529 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
530 (lto_symtab_merge): Compare DECL sizes.
531 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
533 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
535 * lto.c (iterative_hash_canonical_type): Recruse for all types
536 which pass !canonical_type_used_p.
537 (gimple_register_canonical_type_1): Sanity check we do not compute
538 canonical type of anything with !canonical_type_used_p.
539 (gimple_register_canonical_type): Skip all types that are
540 !canonical_type_used_p
542 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
544 * lto.c (unify_scc): Use free_node.
546 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
548 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
549 (gimple_register_canonical_type_1): Check that pointers do not get
551 (gimple_register_canonical_type): Do not register pointers.
553 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
555 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
556 flag for types that are not ODR; fix loop walking parameters.
558 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
560 * lto-lang.c: Remove unused header files.
561 * lto-object.c: Likewise.
562 * lto-partition.c: Likewise.
563 * lto-symtab.c: Likewise.
566 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
568 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
570 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
572 * lto-lang.c: Don't undef DEF_BUILTIN.
574 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
576 * lto-lang.c: Reorder #include's and remove duplicates.
577 * lto-object.c: Likewise.
578 * lto-partition.c: Likewise.
579 * lto-symtab.c: Likewise.
582 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
584 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
586 (lto_fixup_state): Likewise.
587 (do_whole_program_analysis): Use
588 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
591 2015-10-13 Jakub Jelinek <jakub@redhat.com>
593 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
594 DEF_FUNCTION_TYPE_11): Define.
596 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
598 * lto.c (hash_canonical_type): Honor
599 type_with_interoperable_signedness.
601 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
603 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
604 (DEF_FUNCTION_TYPE_VAR_11): Delete.
606 2015-08-31 Richard Biener <rguenther@suse.de>
608 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
609 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
610 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
611 participate in merging with something else.
613 2015-08-31 Richard Biener <rguenther@suse.de>
615 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
616 test, do not replace a non-builtin with a builtin.
617 * lto.c (compare_tree_sccs_1): Do not merge things we stream
618 as builtins vs. non-builtins.
620 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
622 * lto.h: Remove useless typedefs.
624 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
626 * lto.c: Remove redundant includes.
628 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
630 * lto-lang.c: Fix double word typos.
632 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
634 * lto.c: Include cfghooks.h rather than predict.h.
636 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
638 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
640 * lto-object.c: Likewise.
641 * lto-partition.c: Likewise.
642 * lto-symtab.c: Likewise.
644 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
646 * lto-lang.c: Adjust includes for flags.h changes.
648 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
650 * lto-lang.c: Adjust includes.
651 * lto-object.c: Likewise.
652 * lto-partition.c: Likewise.
653 * lto-symtab.c: Likewise.
656 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
658 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
659 * lto-object.c: Likewise.
660 * lto-partition.c: Likewise.
661 * lto-symtab.c: Likewise.
662 * lto-tree.h: Likewise.
665 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
667 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
668 than typed_noop_remove. Remove redudant typedefs.
670 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
672 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
673 * lto-object.c: Likewise.
674 * lto-partition.c: Likewise.
675 * lto-symtab.c: Likewise.
678 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
681 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
683 2015-06-12 DJ Delorie <dj@redhat.com>
685 * lto-lang.c (lto_type_for_size): Include intN types.
686 (lto_type_for_mode): Likewise.
688 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
690 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
692 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
694 * lto-lang.c : Adjust include files.
695 * lto-object.c : Likewise.
696 * lto-partition.c : Likewise.
697 * lto-partition.h : Likewise.
698 * lto-symtab.c : Likewise.
702 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
705 * lto-symtab.c (warn_type_compatibility_p): Fix call of
706 odr_or_derived_type_p.
707 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
709 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
712 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
715 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
717 * lto-lang.c (lto_write_globals): Remove.
718 (LANG_HOOKS_WRITE_GLOBALS): Same.
720 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
722 * lto-lang.c: Adjust includes for restructured coretypes.h.
723 * lto-object.c: Likewise.
724 * lto-partition.c: Likewise.
725 * lto-symtab.c: Likewise.
728 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
730 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
732 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
734 * lto.c (iterative_hash_canonical_type,
735 gimple_register_canonical_type): only hash main variants of types
737 2015-05-27 Martin Liska <mliska@suse.cz>
739 * lto-partition.c (new_partition): Reset number of symbols.
740 (add_symbol_to_partition_1): Increment number of symbols.
741 (undo_partition): Decrement number of symbols.
742 (lto_balanced_map): Dump number of symbols and insns that
743 belong to a partition.
744 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
746 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
748 * lto.c (hash_canonical_type): Be sure we hash only types that
750 (gimple_register_canonical_type_1): Do not produce canonical
751 types for types that do not need alias sets.
753 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
755 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
757 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
759 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
761 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
763 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
764 compare ODR types (if available) and function types.
765 (lto_symtab_merge): ... here; output ODR violation warnings
766 and call warn_types_mismatch.
768 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
770 * lto.c (lto_fixup_state): Call verify_type.
772 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
774 * lto.c: Adjust for hash_table changes.
776 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
778 * lto.c (lto_read_decls): Move code registering odr types out
779 of TYPE_CANONICAL conditional and also register polymorphic types.
781 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
783 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
784 DECL_ARTIFICAL symbols.
786 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
789 * lto.c (unify_scc): Revert location cache when unification
791 (lto_read_decls): Accept location cache after sucess;
792 apply location cache before calling debug hooks.
794 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
796 * lto.c (read_cgraph_and_symbols): Do not do merging
799 2015-02-26 Jakub Jelinek <jakub@redhat.com>
801 * lto.c (lto_mode_identity_table): New variable.
802 (lto_read_decls): Add mode_table argument to the lto_input_block
804 (lto_file_finalize): Initialize mode_table.
805 (lto_init): Initialize lto_mode_identity_table.
807 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
810 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
812 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
814 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
816 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
818 2015-01-30 Joseph Myers <joseph@codesourcery.com>
820 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
821 changed to pass input_location as first argument.
823 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
825 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
827 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
829 * lto.c (compare_tree_sccs_1): Add comparsion of
830 DECL_FUNCTION_SPECIFIC_TARGET
832 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
833 James Norris <jnorris@codesourcery.com>
835 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
837 * lto.c: Include "gomp-constants.h".
839 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
841 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
842 from select_what_to_stream.
844 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
845 Jakub Jelinek <jakub@redhat.com>
848 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
851 2015-01-09 Michael Collison <michael.collison@linaro.org>
853 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
854 input.h, alias.h, symtab.h, options, fold-const.h,
855 wide-int.h, and inchash.h due to flattening of tree.h.
856 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
857 input.h, alias.h, symtab.h, fold-const.h,
858 wide-int.h, and inchash.h due to flattening of tree.h.
859 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
860 input.h, alias.h, symtab.h, options, fold-const.h,
861 wide-int.h, and inchash.h due to flattening of tree.h.
862 * lto-partition.c: Ditto.
863 * lto-symtab.c: Ditto.
865 2015-01-05 Jakub Jelinek <jakub@redhat.com>
867 Update copyright years.
869 2014-12-22 Martin Liska <mliska@suse.cz>
871 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
873 (undo_partition): Likewise.
874 (lto_balanced_map): Likewise.
876 2014-12-22 Martin Liska <mliska@suse.cz>
878 * lto-partition.c: Include of symbol-summary.h is added.
879 * lto-symtab.c: Likewise.
882 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
885 * lto.c (read_cgraph_and_symbols): Update call of
886 remove_unreachable_nodes.
887 (do_whole_program_analysis): Remove call of
888 symtab->remove_unreachable_nodes
890 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
892 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
893 htab with malloc instead of ggc.
895 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
897 * lto.c: Replace htab with hash_table.
899 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
901 * lto.c (lto_read_in_decl_state): Adjust.
902 (lto_fixup_state): Likewise.
904 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
906 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
908 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
910 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
912 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
913 Bernd Schmidt <bernds@codesourcery.com>
914 Andrey Turetskiy <andrey.turetskiy@intel.com>
915 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
917 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
919 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
920 Ilya Tocar <ilya.tocar@intel.com>
921 Andrey Turetskiy <andrey.turetskiy@intel.com>
922 Bernd Schmidt <bernds@codesourcery.com>
924 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
925 LTO_SECTION_NAME_PREFIX.
926 * lto-partition.c (lto_promote_cross_file_statics): Call
927 select_what_to_stream.
928 * lto.c (lto_section_with_id): Use section_name_prefix instead of
929 LTO_SECTION_NAME_PREFIX.
930 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
931 being built as an offload compiler.
933 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
935 * lto-lang.c: Remove redundant enum from machine_mode.
937 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
939 * lto.c: Adjust include files.
941 * lto-object.c: Ditto.
942 * lto-partition.c: Ditto.
943 * lto-symtab.c: Ditto.
945 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
947 * lto-lang.c: Adjust include files.
948 * lto-object.c: Ditto.
949 * lto-partition.c: Ditto.
950 * lto-symtab.c: Ditto.
953 2014-10-16 DJ Delorie <dj@redhat.com>
955 * lto-object.c (lto_obj_begin_section): In the event that pointer
956 sizes aren't powers of two, choose a more suitable alignment
959 2014-10-14 DJ Delorie <dj@redhat.com>
961 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
963 (lto_init): Initialize all intN types, not just int128.
965 2014-10-06 Martin Liska <mliska@suse.cz>
967 * lto.c (stream_out): ARG_UNUSED added for last argument.
969 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
971 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
974 2014-09-23 Andi Kleen <ak@linux.intel.com>
976 * lto-partition.c (node_cmp): Update comment.
977 (varpool_node_cmp): Use symtab_node for comparison.
978 (add_sorted_nodes): New function.
979 (lto_balanced_map): Change to keep ordered queue
980 of ordered node. Handle no_reorder attribute.
982 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
984 * lto.c (lto_read_decls): Register ODR types.
986 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
988 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
990 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
992 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
994 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
996 2014-08-14 Richard Biener <rguenther@suse.de>
999 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1001 2014-08-08 Richard Biener <rguenther@suse.de>
1003 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1005 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1008 * lto-lang.c (lto_init): Switch mis-matched arguments.
1010 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1012 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1014 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1016 * lto-partition.c, lto-partition.h: Use hash_set instead of
1019 2014-07-31 Andi Kleen <ak@linux.intel.com>
1021 * lto.c (hash_canonical_type): Use inchash::hash
1022 and use inchash::add_expr.
1023 (iterative_hash_canonical_type): Dito.
1025 2014-07-30 Richard Biener <rguenther@suse.de>
1027 * lto-streamer.h (lto_write_data): New function.
1028 * langhooks.c (lhd_append_data): Do not free block.
1029 * lto-section-out.c (lto_write_data): New function writing
1030 raw data to the current section.
1031 (lto_write_stream): Adjust for langhook semantic change.
1032 (lto_destroy_simple_output_block): Write header directly.
1033 * lto-opts.c (lto_write_options): Write options directly.
1034 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1035 (lto_output_toplevel_asms): Likewise.
1036 (copy_function_or_variable): Copy data directly.
1037 (write_global_references): Output index table directly.
1038 (lto_output_decl_state_refs): Likewise.
1039 (write_symbol): Write data directly.
1040 (produce_symtab): Adjust.
1041 (produce_asm_for_decls): Output header and refs directly.
1043 2014-07-25 Andi Kleen <ak@linux.intel.com>
1045 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1047 2014-07-25 Andi Kleen <ak@linux.intel.com>
1049 * lto.c (hash_canonical_type): Convert to inchash.
1050 (iterative_hash_canonical_type): Dito.
1052 2014-07-25 Andi Kleen <ak@linux.intel.com>
1054 * lto.c: Include inchash.h
1056 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1058 * lto.c (mentions_vars_p_decl_non_common): Skip
1060 mentions_vars_p_function): Do DECL_ARGUMENTS.
1061 (lto_fixup_prevailing_decls): Update.
1063 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1065 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1067 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1069 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1071 * lto-partition.c (add_references_to_partition): Use
1072 varpool_ctor_useable_for_folding_p.
1073 * lto.c (lto_read_in_decl_state): Update sanity check.
1075 2014-07-01 Martin Liska <mliska@suse.cz>
1077 IPA REF alias refactoring
1078 * lto-partition.c (add_symbol_to_partition_1): Usage of
1079 FOR_EACH_ALIAS added.
1081 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1084 * lto.c (lto_copy_fields_not_streamed): New function.
1085 (compare_tree_sccs_1): Do not compare fields shared in between type
1087 (lto_read_decls): Fixup types first before inserting into hash.
1089 2014-06-28 Andrew Pinski <apinski@cavium.com>
1091 * lto.c (lto_read_decls): Fix comment in comment.
1093 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1095 * lto.c (lto_copy_fields_not_streamed): New function.
1096 (compare_tree_sccs_1): Do not compare fields shared in between type
1098 (lto_read_decls): Fixup types first before inserting into hash.
1100 2014-06-25 Martin Liska <mliska@suse.cz>
1102 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1104 (add_symbol_to_partition_1): Likewise.
1105 (lto_balanced_map): Likewise.
1106 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1108 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1110 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1111 (mentions_vars_p_function): ... here.
1112 (compare_tree_sccs_1): Update VINDEX checks.
1113 (lto_fixup_prevailing_decls): Likewise.
1115 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1117 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1120 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1124 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1126 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1128 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1130 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1132 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1134 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1136 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1138 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1139 (do_whole_program_analysis): Use verify_symtab.
1141 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1143 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1144 lto_fixup_prevailing_decls): Skip section names.
1146 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1148 * lto-symtab.c: Include builtins.h.
1150 2014-05-26 Richard Biener <rguenther@suse.de>
1152 * lto.c (lto_parse_hex): Use int64_t.
1153 (lto_resolution_read): Likewise.
1155 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1157 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1159 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1161 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1163 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1165 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1167 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1168 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1169 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1171 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1173 * lto-object.c: Include "lto-section-names.h".
1174 (LTO_SEGMENT_NAME): Don't define.
1175 * lto.c: Include "lto-section-names.h".
1177 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1180 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1181 mixed with variables.
1183 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1185 * lto-tree.h: Don't use variable_size gty attribute.
1186 * lto.c (lto_read_in_decl_state): Adjust.
1187 (create_subid_section_table): Likewise.
1188 (lto_flatten_files): Likewise.
1189 (read_cgraph_and_symbols): Likewise.
1191 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1192 Mike Stump <mikestump@comcast.net>
1193 Richard Sandiford <rdsandiford@googlemail.com>
1195 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1196 * lto-lang.c (get_nonnull_operand): Likewise.
1198 2014-04-28 Richard Biener <rguenther@suse.de>
1201 * lto-lang.c: Define flag_isoc11.
1203 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1205 * lto-partition.c (add_references_to_partition): Update for
1206 removal of implicit pointer from the is-a.h API.
1207 (add_symbol_to_partition_1): Likewise.
1208 (contained_in_symbol): Likewise.
1209 (undo_partition): Likewise.
1210 (lto_balanced_map): Likewise.
1211 (promote_symbol): Likewise.
1212 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1213 (lto_symtab_merge_symbols): Likewise.
1214 * lto.c (lto_wpa_write_files): Likewise.
1216 2014-04-15 Richard Biener <rguenther@suse.de>
1218 * lto.c: Include params.h.
1219 (do_whole_program_analysis): Switch on flag_lto_partition value,
1220 add support for LTO_PARTITION_ONE.
1221 * lto-partition.h (lto_balanced_map): Adjust.
1222 * lto-partition.c (lto_balanced_map): Get number of desired
1223 partitions as argument to support -flto-partition=one.
1225 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1227 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1230 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1232 * lto.c: Include ipa-inline.h
1233 (do_whole_program_analysis): Free inline summary after partitioning.
1235 2014-03-19 Richard Biener <rguenther@suse.de>
1238 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1239 instead of TREE_CHAIN as chain_next.
1241 2014-03-19 Richard Biener <rguenther@suse.de>
1243 * lto.c (lto_wpa_write_files): Move call to
1244 lto_promote_cross_file_statics ...
1245 (do_whole_program_analysis): ... here, into the partitioning
1246 block. Do not ggc_collect after lto_wpa_write_files but
1247 for a last time before it.
1249 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1252 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1255 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1258 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1259 and complex_{float,{,long_}double}_type_node.
1261 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1263 * lto-lang.c (lto_init): Pass flag_short_double to
1264 build_common_tree_nodes.
1266 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1269 * lto.c (stream_out): Avoid parallel streaming with
1270 -flto=jobserver until we are able to throttle it down
1273 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1275 * lto-partition.c (add_symbol_to_partition_1,
1276 undo_partition, lto_balanced_map): Aliases have no
1278 (lto_balanced_map): Do not follow refering variables
1279 if they can be optimized out.
1281 2014-02-14 Richard Biener <rguenther@suse.de>
1284 * lto.c (compare_tree_sccs_1): Do not compare
1285 DECL_FUNCTION_SPECIFIC_TARGET.
1286 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1288 2014-02-12 Richard Biener <rguenther@suse.de>
1291 * lto-lang.c (lto_write_globals): Do not call
1292 wrapup_global_declarations or emit_debug_global_declarations
1293 but emit debug info for non-function scope variables
1296 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1298 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1300 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1303 * lto-partition.c (symbol_class): Move to cgraph.h
1304 (get_symbol_class): Move to symtab.c
1305 (add_references_to_partition, add_symbol_to_partition_1,
1306 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1307 lto_promote_cross_file_statics): Update.
1309 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1311 * lto.c (lto_parallelism): New static var.
1312 (do_stream_out, wait_for_child, stream_out): New static functions.
1313 (lto_wpa_write_files): Add support for parallel streaming.
1314 (do_whole_program_analysis): Set parallelism.
1315 * lang.opt (fwpa): Add parameter.
1316 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1317 (lto_init): Update use of flag_wpa.
1318 * lto-streamer.h (asm_nodes_output): Declare.
1320 2014-02-05 Richard Biener <rguenther@suse.de>
1322 * lto.h (lto_global_var_decls): Remove.
1323 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1324 (lto_write_globals): Do nothing in WPA stage, gather globals from
1325 the varpool here ...
1326 * lto.c (lto_main): ... not here.
1327 (materialize_cgraph): Do not call rest_of_decl_compilation
1328 on the empty lto_global_var_decls vector.
1329 (lto_global_var_decls): Remove.
1331 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1333 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1334 needs duplicating, not generic COMDAT.
1336 2014-02-04 Richard Biener <rguenther@suse.de>
1339 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1340 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1342 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1346 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1347 merge force_output and forced_by_abi flags.
1349 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1351 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1354 2014-01-09 Richard Biener <rguenther@suse.de>
1356 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1358 2014-01-09 Richard Biener <rguenther@suse.de>
1361 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1362 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1363 (gimple_canonical_types_compatible_p): Do not compare them either.
1365 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1367 Update copyright years
1369 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1371 * lto.c: Remove struct tags when referring to class varpool_node.
1372 * lto-partition.c: Likewise.
1373 * lto-symtab.c: Likewise.
1375 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1376 Richard Biener <rguenther@suse.de>
1379 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1381 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1384 * lto.c (mentions_vars_p_omp_clause): New function.
1385 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1388 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1390 * lto.c: Add required include files from gimple.h.
1391 * lto-lang.c: Likewise
1392 * lto-object.c: Likewise
1393 * lto-partition.c: Likewise
1394 * lto-symtab.c: Likewise
1396 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1398 * lto-partition.c lto-symtab.c lto.c Adjust.
1400 2013-11-14 Diego Novillo <dnovillo@google.com>
1402 * lto-lang.c: Include stringpool.h.
1403 Include stor-layout.h.
1404 * lto-partition.c: Include gcc-symtab.h.
1405 * lto.c: Include stor-layout.h.
1407 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1409 Automated part of renaming of symtab_node_base to symtab_node.
1411 Patch autogenerated by rename_symtab.py from
1412 https://github.com/davidmalcolm/gcc-refactoring-scripts
1413 revision 58bb219cc090b2f4516a9297d868c245495ee622
1415 * lto-partition.c (add_symbol_to_partition): Rename
1416 symtab_node_base to symtab_node.
1417 (get_symbol_class): Likewise.
1418 (symbol_partitioned_p): Likewise.
1419 (add_references_to_partition): Likewise.
1420 (add_symbol_to_partition_1): Likewise.
1421 (contained_in_symbol): Likewise.
1422 (add_symbol_to_partition): Likewise.
1423 (lto_1_to_1_map): Likewise.
1424 (lto_max_map): Likewise.
1425 (lto_balanced_map): Likewise.
1426 (privatize_symbol_name): Likewise.
1427 (promote_symbol): Likewise.
1428 (may_need_named_section_p): Likewise.
1429 (rename_statics): Likewise.
1430 (lto_promote_statics_nonwpa): Likewise.
1431 * lto-symtab.c (lto_symtab_merge): Likewise.
1432 (lto_symtab_resolve_replaceable_p): Likewise.
1433 (lto_symtab_symbol_p): Likewise.
1434 (lto_symtab_resolve_can_prevail_p): Likewise.
1435 (lto_symtab_resolve_symbols): Likewise.
1436 (lto_symtab_merge_decls_2): Likewise.
1437 (lto_symtab_merge_decls_1): Likewise.
1438 (lto_symtab_merge_decls): Likewise.
1439 (lto_symtab_merge_symbols_1): Likewise.
1440 (lto_symtab_merge_symbols): Likewise.
1441 (lto_symtab_prevailing_decl): Likewise.
1442 * lto.c (lto_wpa_write_files): Likewise.
1443 (read_cgraph_and_symbols): Likewise.
1444 (do_whole_program_analysis): Likewise.
1446 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1448 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1449 declarations onto multiple lines to make things easier for
1451 (lto_symtab_merge_decls_1): Likewise.
1452 (lto_symtab_merge_symbols_1): Likewise.
1454 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1456 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1457 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1460 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1462 Patch autogenerated by refactor_symtab.py from
1463 https://github.com/davidmalcolm/gcc-refactoring-scripts
1464 revision 58bb219cc090b2f4516a9297d868c245495ee622
1466 * lto-partition.c (lto_promote_cross_file_statics): Update for
1467 conversion of symtab types to a true class hierarchy.
1468 (rename_statics): Likewise.
1469 (promote_symbol): Likewise.
1470 (privatize_symbol_name): Likewise.
1471 (lto_balanced_map): Likewise.
1472 (varpool_node_cmp): Likewise.
1473 (node_cmp): Likewise.
1474 (lto_1_to_1_map): Likewise.
1475 (undo_partition): Likewise.
1476 (add_symbol_to_partition): Likewise.
1477 (contained_in_symbol): Likewise.
1478 (add_symbol_to_partition_1): Likewise.
1479 (add_references_to_partition): Likewise.
1480 (symbol_partitioned_p): Likewise.
1481 (get_symbol_class): Likewise.
1482 (lto_max_map): Likewise.
1483 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1484 (lto_symtab_merge_symbols): Likewise.
1485 (lto_symtab_merge_symbols_1): Likewise.
1486 (lto_symtab_merge_decls): Likewise.
1487 (lto_symtab_merge_decls_1): Likewise.
1488 (lto_symtab_merge_decls_2): Likewise.
1489 (lto_symtab_resolve_symbols): Likewise.
1490 (lto_symtab_resolve_can_prevail_p): Likewise.
1491 (lto_symtab_symbol_p): Likewise.
1492 (lto_symtab_resolve_replaceable_p): Likewise.
1493 (lto_symtab_merge): Likewise.
1494 (lto_varpool_replace_node): Likewise.
1495 (lto_cgraph_replace_node): Likewise.
1496 * lto.c (lto_main): Likewise.
1497 (do_whole_program_analysis): Likewise.
1498 (materialize_cgraph): Likewise.
1499 (read_cgraph_and_symbols): Likewise.
1500 (cmp_partitions_order): Likewise.
1501 (lto_materialize_function): Likewise.
1502 (has_analyzed_clone_p): Likewise.
1504 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1506 * lto/lto-object.c: Add gimple.h to include list.
1507 * lto/lto-partition.c: Likewise.
1509 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1511 * lto.c: Remove tree-flow.h from include list.
1513 2013-10-15 Richard Biener <rguenther@suse.de>
1515 * lto.c (hash_canonical_type): Split out from ...
1516 (iterative_hash_canonical_type): ... here. Register types
1518 (gimple_canonical_type_hash): Adjust.
1519 (gimple_register_canonical_type_1): Split out from ...
1520 (gimple_register_canonical_type): ... here. Cache computed
1522 (lto_register_canonical_types): Split into two modes,
1523 clearing and computing TYPE_CANONICAL.
1524 (lto_read_decls): Adjust.
1525 (read_cgraph_and_symbols): Do two passes over global trees,
1526 first clearing then computing TYPE_CANONICAL.
1528 2013-10-14 Richard Biener <rguenther@suse.de>
1530 * lto.c (gimple_canonical_types): Move out-of GC space.
1531 (canonical_type_hash_cache): Make a pointer-map.
1532 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1534 (iterative_hash_canonical_type): Adjust.
1535 (read_cgraph_and_symbols): Likewise.
1536 (print_lto_report_1): Likewise.
1538 2013-10-14 Richard Biener <rguenther@suse.de>
1540 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1541 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1542 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1543 gimple_types_compatible_p_1, gimple_types_compatible_p,
1544 visit, iterative_hash_name, struct type_hash_pair,
1545 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1546 gimple_type_eq, gimple_register_type, num_not_merged_types,
1547 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1548 num_not_merged_types_in_same_scc_trees): Remove old merging code
1550 (lto_read_decls): Do not run old merging code in parallel.
1551 (read_cgraph_and_symbols): Do not init/free old merging
1553 (print_lto_report_1): Do not report differences of old vs. new
1556 2013-10-14 Richard Biener <rguenther@suse.de>
1558 * lto-lang.c (lto_init): Do not re-init canonical types here.
1559 (lto_register_canonical_types): Move to ...
1560 * lto.c (lto_register_canonical_types): ... here.
1561 (gimple_canonical_types, canonical_type_hash_cache,
1562 iterative_hash_canonical_type, gimple_canonical_type_hash,
1563 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1564 gimple_register_canonical_type): Add canonical type merging machinery
1565 moved from gimple.c.
1566 (read_cgraph_and_symbols): Init and free canonical type tables
1568 (print_lto_report_1): Report canonical type table stats here.
1570 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1572 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1574 2013-09-25 Tom Tromey <tromey@redhat.com>
1576 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1577 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1578 (lto/lto-object.o): Remove.
1580 2013-09-06 Richard Biener <rguenther@suse.de>
1582 * lto-symtab.c: Move from gcc/
1583 * lto.h: Include vec.h.
1584 (lto_global_var_decls): Declare.
1585 * lto.c (lto_global_var_decls): Move definition here.
1586 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1587 (lto-symtab.o): Add.
1588 * config-lang.in (gtfiles): Add lto.h.
1590 2013-08-31 Jan Hubicka <jh@suse.cz>
1592 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1593 DECL_FIELD_OFFSET can contain an reference to variable.
1595 2013-08-31 Jan Hubicka <jh@suse.cz>
1597 * lto.c (tree_with_vars): Turn into vector.
1598 (MAYBE_REMEMBER_WITH_VARS): Change to...
1599 (CHECK_VAR): ... this one.
1600 (CHECK_NO_VAR): New macro.
1601 (maybe_remember_with_vars_typed): Turn to ...
1602 (mentions_vars_p_typed): ... this one.
1603 (maybe_remember_with_vars_common): Turn to ...
1604 (mentions_vars_p_comon): ... this one.
1605 (maybe_remember_with_vars_decl_minimal): Turn to ...
1606 (mentions_vars_p_decl_minmal): ... this one.
1607 (maybe_remember_with_vars_decl_common): Turn to ...
1608 (mentions_vars_p_decl_common): ... this one.
1609 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1610 (mentions_vars_p_decl_with_vis): ... this one.
1611 (maybe_remember_with_vars_decl_non_common): Turn to ...
1612 (mentions_vars_p_decl_non_common): ... this one.
1613 (maybe_remember_with_vars_function): Turn to ...
1614 (mentions_vars_p_function): ... this one.
1615 (maybe_remember_with_vars_field_decl): Turn to ...
1616 (mentions_vars_p_field_decl): ... this one.
1617 (maybe_remember_with_vars_type): Turn to ...
1618 (mentions_vars_p_type): ... this one.
1619 (maybe_remember_with_vars_binfo): Turn to ...
1620 (mentions_vars_p_binfo): ... this one.
1621 (maybe_remember_with_vars_constructor): Turn to ...
1622 (mentions_vars_p_constructor): ... this one.
1623 (maybe_remember_with_vars_expr): Turn to ...
1624 (mentions_vars_p_expr): ... this one.
1625 (maybe_remember_with_vars): Turn to ...
1626 (mentions_vars_p): ... this one.
1627 (lto_read_decls): Update.
1628 (LTO_SET_PREVAIL): Do not call function for internal decls.
1629 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1630 check that something was updated.
1631 (lto_fixup_state): Do not care about internal decls.
1632 (lto_fixup_decls): Update.
1633 (read_cgraph_and_symbols): Update.
1635 2013-08-29 Jan Hubicka <jh@suse.cz>
1637 * lto.c (read_cgraph_and_symbols): Free decl states.
1639 2013-08-29 Jan Hubicka <jh@suse.cz>
1641 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1642 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1645 2013-08-28 Jan Hubicka <jh@suse.cz>
1647 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1648 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1649 (unify_scc): Do checking assert.
1651 2013-08-06 Jan Hubicka <jh@suse.cz>
1652 Martin Liska <marxin.liska@gmail.com>
1654 * lto-partition.c (lto_balanced_map): Always base order on
1657 2013-08-06 Jan Hubicka <jh@suse.cz>
1659 * lto.c (lto_materialize_function): Do not read body anymore.
1661 2013-08-02 Jan Hubicka <jh@suse.cz>
1663 * lto.c (lto_materialize_function): Do not push struct function.
1664 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1665 (may_need_named_section_p): Even abstract origins may need
1668 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1670 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1673 * lto.c (do_whole_program_analysis): Update for move of
1674 all_regular_ipa_passes from a global to a field of class
1677 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1679 * lto-partition.c: Fix typos.
1681 2013-06-20 Jan Hubicka <jh@suse.cz>
1683 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1684 partitioning of variables.
1686 2013-06-20 Jan Hubicka <jh@suse.cz>
1688 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1690 2013-06-19 Jan Hubicka <jh@suse.cz>
1692 * lto-partition.c (add_references_to_partition): Use
1695 2013-06-18 Richard Biener <rguenther@suse.de>
1697 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1699 (lto_register_function_decl_in_symtab): Likewise.
1700 (cmp_tree): New function.
1701 (unify_scc): Instead of using the streamer cache map from entry
1702 to cache index match up the two maps we have by sorting them.
1703 Adjust calls to lto_register_var_decl_in_symtab and
1704 lto_register_function_decl_in_symtab.
1706 2013-06-17 Richard Biener <rguenther@suse.de>
1708 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1709 * lto.c: Include data-streamer.h.
1710 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1711 (gimple_type_leader_entry_s, gimple_type_leader,
1712 gimple_lookup_type_leader): Remove.
1713 (gtc_visit): Simplify.
1714 (gimple_types_compatible_p): Likewise.
1715 (gimple_register_type_1): Likewise. Merge into ...
1716 (gimple_register_type): ... this. Keep it as legacy for
1717 statistics purposes for now.
1718 (fixup_integer_cst): Remove.
1719 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1721 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1722 maybe_remember_with_vars_*): ... these.
1723 (uniquify_nodes): Remove.
1724 (lto_fixup_prevailing_type): New function.
1725 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1726 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1727 (num_merged_types, num_prevailing_types, num_not_merged_types,
1728 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1729 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1730 num_scc_compare_collisions): New global counters.
1731 (compare_tree_sccs_1): New function.
1732 (compare_tree_sccs): Likewise.
1733 (unify_scc): Likewise.
1734 (lto_read_decls): Stream in tree SCCs and unify them on the
1735 way in. Finalize prevailing SCC tree members.
1736 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1737 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1738 to ggc-collect during merging.
1739 (print_lto_report_1): Adjust for new merging code.
1741 2013-06-12 Jan Hubicka <jh@suse.cz>
1743 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1745 2013-06-12 Jan Hubicka <jh@suse.cz>
1747 * lto.c (register_resolution): Take lto_file_data argument.
1748 (lto_register_var_decl_in_symtab,
1749 lto_register_function_decl_in_symtab): Update.
1750 (read_cgraph_and_symbols): Update resolution_map handling.
1752 2013-06-11 Jan Hubicka <jh@suse.cz>
1754 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1755 (add_symbol_to_partition_1): Likewise.
1756 (contained_in_symbol): Likewise.
1757 (lto_balanced_map): Likewise.
1758 (rename_statics): Drop weakref.
1760 2013-06-05 Richard Biener <rguenther@suse.de>
1762 * lto.c (num_merged_types): New global variable.
1763 (uniquify_nodes): Increase num_merged_types when merging a type.
1764 (print_lto_report_1): Output the number of merged types.
1766 2013-06-01 Jan Hubicka <jh@suse.cz>
1768 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1769 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1770 (do_whole_program_analysis): Update dumping.
1772 2013-05-29 Jan Hubicka <jh@suse.cz>
1774 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1776 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1778 2013-05-15 Jan Hubicka <jh@suse.cz>
1780 * lto-partition.c (privatize_symbol_name): Return true when
1781 privatizing happened.
1782 (rename_statics): Do not go into infinite loop when privatizing
1785 2013-05-16 Jason Merrill <jason@redhat.com>
1787 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1789 2013-05-15 Martin Jambor <mjambor@suse.cz>
1791 * lto-partition.c (lto_balanced_map): Print symbol order instead
1794 2013-05-15 Jan Hubicka <jh@suse.cz>
1798 * lto-partition.c (get_symbol_class): Fix weakrefs.
1799 (lto_balanced_map): Fix weakrefs.
1800 (privatize_symbol_name): Remove unnecesary label.
1801 (rename_statics): Handle weakrefs as statics.
1803 2013-05-09 Jan Hubicka <jh@suse.cz>
1804 Richard Biener <rguenther@suse.de>
1806 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1807 (lto_register_var_decl_in_symtab): Likewise.
1808 (lto_main): Promote statics.
1809 * lto-partition.c (privatize_symbol_name): New function.
1810 (promote_symbol): Use it.
1811 (may_need_named_section_p): New predicate.
1812 (rename_statics): New functions.
1813 (lto_promote_cross_file_statics): Simplify; do renaming.
1814 (lto_promote_statics_nonwpa): New function.
1815 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1817 2013-02-08 Richard Biener <rguenther@suse.de>
1820 * lto-lang.c (lto_init): Do not enter a dummy file.
1822 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1825 * lto.c (lto_resolution_ready): Use %wx instead of
1826 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1828 2013-02-04 Richard Guenther <rguenther@suse.de>
1831 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1832 or lto_fixup_decls at LTRANS time.
1834 2013-01-09 Jan Hubicka <jh@suse.cz>
1837 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1839 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1842 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1844 (lto_main): Record the global variables if WPA isn't enabled.
1846 2012-11-20 Diego Novillo <dnovillo@google.com>
1847 Jakub Jelinek <jakub@redhat.com>
1849 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1851 2012-11-16 Diego Novillo <dnovillo@google.com>
1853 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1855 * lto-lang.c: Use new vec API in vec.h.
1856 * lto-partition.c: Likewise.
1857 * lto-partition.h: Likewise.
1860 2012-10-31 Lawrence Crowl <crowl@google.com>
1862 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1863 down-cast via dyn_cast.
1864 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1865 (undo_partition): Likewise.
1866 (lto_balanced_map): Likewise.
1867 (get_symbol_class): Likewise and via is_a.
1868 (lto_balanced_map): Change symtab checking to is_a.
1870 2012-10-12 Richard Biener <rguenther@suse.de>
1873 * lto.c (gimple_types_compatible_p_1): Also compare
1875 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1877 2012-10-09 Tobias Burnus <burnus@net-b.de>
1879 * lto-lang.c (lto_register_builtin_type): Avoid useless
1881 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1883 2012-10-08 Tobias Burnus <burnus@net-b.de>
1885 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1886 Free lto_file struct after closing the file.
1888 2012-10-08 Jan Hubicka <jh@suse.cz>
1890 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1891 (fixup_integer_cst): New functoin.
1892 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1894 2012-10-07 Jan Hubicka <jh@suse.cz>
1896 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1897 release input encoders.
1898 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1900 2012-10-06 Jan Hubicka <jh@suse.cz>
1903 * lto.c (resolution_map): New static var.
1904 (register_resolution): New function.
1905 (lto_register_var_decl_in_symtab): Use it.
1906 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1908 2012-09-20 Martin Jambor <mjambor@suse.cz>
1910 * lto.c (lto_materialize_function): Call push_struct_function and
1913 2012-09-19 Dehao Chen <dehao@google.com>
1915 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1917 2012-09-19 Jan Hubicka <jh@suse.cz>
1919 * lto.c (lto_materialize_function): Update confused comment.
1920 (read_cgraph_and_symbols): Do not free symtab.
1922 2012-09-12 Jan Hubicka <jh@suse.cz>
1924 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1925 AUX pointer cleaning. Add max partitioning.
1926 * lto-partition.c (enum symbol_class): New.
1927 (get_symbol_class): New function.
1928 (symbol_partitioned_p): New function.
1929 (add_references_to_partition): Remove.
1930 (add_aliases_to_partition): Remove.
1931 (add_cgraph_node_to_partition_1): Remove.
1932 (add_cgraph_node_to_partition): Remove.
1933 (add_symbol_to_partition): New function.
1934 (add_symbol_to_partition_1): New function.
1935 (contained_in_symbol): New function.
1936 (partition_cgraph_node_p): Remove.
1937 (partition_varpool_node_p): Remove.
1938 (partition_symbol_p): Remove.
1939 (lto_1_to_1_map): Cleanup.
1941 (lto_balanced_map): Update.
1942 (lto_promote_cross_file_statics): Update.
1943 * lto-partition.h (lto_max_map): Declare.
1944 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1946 2012-09-11 Jan Hubicka <jh@suse.cz>
1949 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1950 type is variant leader.
1952 2012-09-11 Richard Guenther <rguenther@suse.de>
1954 * lto.c (enum gtc_mode): Remove.
1955 (struct type_pair_d): Adjust.
1956 (lookup_type_pair): Likewise.
1957 (gimple_type_leader): Do not mark as deletable.
1958 (gimple_lookup_type_leader): Adjust.
1959 (gtc_visit): Likewise.
1960 (gimple_types_compatible_p_1): Likewise.
1961 (gimple_types_compatible_p): Likewise.
1962 (gimple_type_hash): Likewise.
1963 (gimple_register_type): Likewise.
1964 (read_cgraph_and_symbols): Manage lifetime of tables
1967 2012-09-11 Richard Guenther <rguenther@suse.de>
1969 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1970 struct type_pair_d, lookup_type_pair, struct sccs,
1971 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1972 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1973 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1974 visit, iterative_hash_name, struct type_hash_pair,
1975 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1976 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1977 Move here from gimple.c
1978 (read_cgraph_and_symbols): Free hash tables here.
1979 (print_lto_report_1): New function wrapping print_lto_report.
1980 (do_whole_program_analysis): Call it.
1981 (lto_main): Likewise.
1983 2012-09-10 Jan Hubicka <jh@suse.cz>
1985 * lto-partition.c (partition_symbol_p): Forward declare.
1986 (add_references_to_partition): Reimplement using partition_symbol_p.
1987 (add_aliases_to_partition): Break out from add_references_to_partition;
1988 reimplement using partition_symbol_p.
1989 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1991 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1992 (partition_varpool_node_p): Do not special case aliases.
1994 2012-08-12 Jan Hubicka <jh@suse.cz>
1996 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1997 it is deleted after streaming.
1998 * lto-partition.c (partition_symbol_p): New function.
1999 (promote_var, promote_fn): Remove.
2000 (promote_symbol): New function.
2001 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2002 to lookup the actual boundaries instead of computing them ad-hoc.
2004 2012-08-12 Jan Hubicka <jh@suse.cz>
2006 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2008 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2010 * lto-partition.c (new_partition): Update.
2011 * lto.c (cmp_partitions_order): Update.
2012 (lto_wpa_write_files): Update.
2013 (free_ltrans_partitions): Update.
2014 (add_references_to_partition): Update.
2015 (add_cgraph_node_to_partition_1): Update.
2016 (add_cgraph_node_to_partition): Update.
2017 (add_varpool_node_to_partition): Update.
2018 (undo_partition): Update.
2019 (lto_balanced_map): Update.
2020 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2021 set_referenced_from_this_partition_p): Update.
2022 (lto_promote_cross_file_statics): Update.
2024 2012-08-12 Jan Hubicka <jh@suse.cz>
2026 * lto-partition.c (set_referenced_from_other_partition_p,
2027 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2029 (lto_promote_cross_file_statics): Use them.
2031 2012-07-24 Jan Hubicka <jh@suse.cz>
2033 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2035 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2037 * lto-tree.h (lang_decl): Add variable_size GTY option.
2039 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2041 * lto.c: Do not include timevar.h.
2042 * Make-lang.in: Fix dependencies.
2044 2012-06-18 Lawrence Crowl <crowl@google.com>
2046 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2047 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2048 to lto_wpa_write_files.
2049 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2050 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2051 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2052 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2053 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2054 to be a front end, but is not one.
2056 2012-05-18 Jan Hubicka <jh@suse.cz>
2058 * lto.c (lto_materialize_constructors_and_inits): Remove.
2059 (read_cgraph_and_symbols): Remove handling of alias pairs.
2061 2012-05-17 Jan Hubicka <jh@suse.cz>
2063 * lto-partition.c (add_references_to_partition): Handle external vars.
2064 (partition_varpool_node_p): Likewise.
2065 (lto_promote_cross_file_statics): Do not promote externals.
2067 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2069 * lto-lang.c (handle_fnspec_attribute): New static function.
2070 (lto_attribute_table): Add "fn spec".
2071 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2073 2012-05-04 Jan Hubicka <jh@suse.cz>
2075 * lto.c (do_whole_program_analysis): Set timevars correctly.
2076 (lto_main): Likewise.
2078 2012-05-04 Richard Guenther <rguenther@suse.de>
2080 * lang.opt (fwpa): Do not mark as Optimization.
2081 (fltrans): Likewise.
2083 2012-04-30 Jan Hubicka <jh@suse.cz>
2085 * lto.c (lto_main): Use compile ().
2086 * lto-partition.c (partition_cgraph_node_p): Use
2087 symtab_used_from_object_file_p.
2088 (partition_varpool_node_p): Likewise.
2090 2012-04-20 Jan Hubicka <jh@suse.cz>
2092 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2094 2012-04-18 Jan Hubicka <jh@suse.cz>
2096 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2097 Update for new ipa-ref API.
2099 2012-04-16 Jan Hubicka <jh@suse.cz>
2101 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2102 walkers to walk cgraph and varpool.
2103 (materialize_cgraph): Likewise.
2104 * lto-partition.c (lto_1_to_1_map): Likewise.
2105 (lto_balanced_map): Likewise.
2106 (lto_promote_cross_file_statics): Likewise.
2108 2012-04-14 Jan Hubicka <jh@suse.cz>
2110 * lto.c: Update field referenced for new cgraph/varpool layout.
2111 * lto-partition.c: Likewise.
2113 2012-04-11 Jan Hubicka <jh@suse.cz>
2115 * lto.c: Update copyright; remove params.h, ipa-inline.h
2116 and ipa-utils.h inlines; inline lto-partition.h
2117 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2118 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2119 add_references_to_partition, add_cgraph_node_to_partition_1,
2120 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2121 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2122 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2123 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2124 * lto-partition.c: ... here; new file.
2125 * lto-partition.h: New file.
2126 * Make-lang.in (lto.o): Update dependencies.
2127 (lto-partition.o): New.
2129 2012-04-05 Richard Guenther <rguenther@suse.de>
2131 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2134 2012-03-12 Richard Guenther <rguenther@suse.de>
2136 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2138 2012-03-06 Richard Guenther <rguenther@suse.de>
2141 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2143 2012-02-28 Richard Guenther <rguenther@suse.de>
2146 * lto.c (lto_register_function_decl_in_symtab): Do not register
2147 a reverse renamed decl mapping.
2149 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2152 * lto-lang.c (handle_returns_twice_attribute): New function.
2153 (lto_attribute_table): Add returns_twice attribute.
2155 2011-12-21 Richard Guenther <rguenther@suse.de>
2157 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2158 (LTO_FIXUP_TREE): Use it.
2159 (uniquify_nodes): Mark new non-prevailing types and avoid
2160 calling gimple_register_type on others.
2161 (lto_read_decls): Add comment.
2163 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2165 * lto.h (lto_parse_hex): Delete.
2166 * lto.c (lto_read_decls): Use 'int' for offsets.
2167 (lto_parse_hex): Make static and return proper 64-bit host type.
2168 (lto_resolution_read): Use proper 64-bit host type.
2170 2011-12-13 Richard Guenther <rguenther@suse.de>
2173 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2174 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2176 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2178 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2179 (ignore_attribute): New.
2181 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2183 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2184 (handle_transaction_pure_attribute): New.
2186 2011-11-03 Richard Guenther <rguenther@suse.de>
2189 * lto-lang.c (lto_post_options): Do not read file options.
2190 * lto.c (lto_read_all_file_options): Remove.
2191 (lto_init): Call lto_set_in_hooks here.
2193 2011-10-09 Jan Hubicka <jh@suse.cz>
2195 * lto.c (node_cmp, varpool_node_cmp): New functions.
2196 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2197 (cmp_partitions): Rename to ...
2198 (cmp_partitions_size): ... this one.
2199 (cmp_partitions_order): New function.
2200 (lto_wpa_write_files): Sort partitions by order when
2201 -fno-toplevel-reorder is used.
2203 2011-10-09 Andi Kleen <ak@linux.intel.com>
2205 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2207 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2209 * lto-lang.c (def_builtin_1): Delete old interface with two
2210 parallel arrays to hold standard builtin declarations, and replace
2211 it with a function based interface that can support creating
2212 builtins on the fly in the future. Change all uses, and poison
2213 the old names. Make sure 0 is not a legitimate builtin index.
2215 2011-10-02 Andi Kleen <ak@linux.intel.com>
2217 * lto-object.c (lto_obj_add_section_data): Add list.
2218 (lto_obj_add_section): Fill in list.
2219 (ltoobj_build_section_table): Pass through list.
2220 * lto.c (file_data_list): Declare.
2221 (create_subid_section_table): Pass arguments directly.
2222 Fill in list of file_datas.
2224 (lto_create_files_from_ids): Pass in direct arguments.
2225 Don't maintain list.
2226 (lto_file_read): Use explicit section and file data lists.
2227 (lto_read_all_file_options): Pass in section_list.
2228 * lto.h (lto_obj_build_section_table): Add list.
2229 (lto_section_slot): Add next.
2230 (lto_section_list): Declare.
2232 2011-10-02 Jan Hubicka <jh@suse.cz>
2235 * common.c (lto_resolution_str): Add new resolution.
2236 * common.h (lto_resolution_str): Likewise.
2238 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2239 Andi Kleen <ak@linux.intel.com>
2242 * lto.c (lto_splay_tree_delete_id): New.
2243 (lto_splay_tree_compare_ids): Likewise.
2244 (lto_splay_tree_lookup): Likewise.
2245 (lto_splay_tree_id_equal_p): Likewise.
2246 (lto_splay_tree_insert): Likewise.
2247 (lto_splay_tree_new): Likewise.
2248 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2249 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2250 (create_subid_section_table): Use lto_splay_tree_lookup and
2251 lto_splay_tree_insert.
2252 (lto_file_read): Use lto_splay_tree_new.
2254 2011-09-26 Andi Kleen <ak@linux.intel.com>
2256 * lto.c (lto_resolution_read): Remove id dumping.
2257 (lto_section_with_id): Turn id HOST_WIDE_ID.
2258 (create_subid_section_table): Dito.
2260 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2262 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2265 2011-08-11 Martin Jambor <mjambor@suse.cz>
2267 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2269 2011-08-08 Diego Novillo <dnovillo@google.com>
2271 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2272 * lto.c: Include tree-streamer.h.
2274 2011-07-06 Richard Guenther <rguenther@suse.de>
2276 * lto-lang.c (lto_init):
2277 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2279 2011-06-11 Jan Hubicka <jh@suse.cz>
2282 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2283 (lto_balanced_map): Likewise.
2285 2011-06-11 Jan Hubicka <jh@suse.cz>
2287 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2288 (add_cgraph_node_to_partition) ... here; walk aliases.
2289 (lto_1_to_1_map): Remove same body alias code.
2290 (promote_fn): Likewise.
2291 (lto_promote_cross_file_statics): Update comment.
2294 2011-06-07 Diego Novillo <dnovillo@google.com>
2296 * lto.c (uniquify_nodes): Move code to register decls to
2297 the loop that computes canonical types.
2299 2011-06-07 Richard Guenther <rguenther@suse.de>
2301 * lto-lang.c (lto_init): Do not set
2302 size_type_node or call set_sizetype.
2304 2011-06-04 Diego Novillo <dnovillo@google.com>
2306 * lto.c (lto_init): New.
2307 (lto_main): Call it.
2309 2011-06-03 Diego Novillo <dnovillo@google.com>
2311 * lto.c (get_resolution): Move from lto-streamer-in.c.
2312 (lto_register_var_decl_in_symtab): Likewise.
2313 (lto_register_function_decl_in_symtab): Likewise.
2314 (uniquify_nodes): Call lto_register_var_decl and
2315 lto_register_function_decl_in_symtab after reading a new
2316 VAR_DECL or FUNCTION_DECL.
2318 2011-06-01 Richard Guenther <rguenther@suse.de>
2320 * lto-lang.c (lto_register_canonical_types): New function.
2321 (lto_init): Register common nodes with the canonical type machinery.
2322 Do not play tricks with char_type_node.
2324 2011-05-26 Richard Guenther <rguenther@suse.de>
2326 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2328 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2330 * lto.c (lto_ft_typed): New function.
2331 (lto_ft_common): Call it.
2332 (lto_ft_constructor): Likewise.
2333 (lto_ft_expr): Likewise.
2334 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2337 2011-05-20 Richard Guenther <rguenther@suse.de>
2339 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2340 (lto_ft_type): Move main-variant and pointer-to chain building ...
2341 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2342 in a separate final loop.
2344 2011-05-19 Richard Guenther <rguenther@suse.de>
2346 * lto.c (uniquify_nodes): First register all types before
2347 fixing up the tree SCC.
2349 2011-05-11 Jan Hubicka <jh@suse.cz>
2352 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2354 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2356 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2357 location of binfo field.
2358 (lto_fixup_prevailing_decls): Likewise.
2360 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2362 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2363 build_function_type_array or build_varargs_function_type_array
2366 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2368 * lto-lang.c (global_bindings_p): Return bool.
2370 2011-05-07 Jan Hubicka <jh@suse.cz>
2372 * lto.c (lto_materialize_function): Use
2373 cgraph_function_with_gimple_body_p.
2374 (add_cgraph_node_to_partition): Do not re-add items to partition;
2376 (add_varpool_node_to_partition): Do not re-add items to partition.
2378 2011-05-03 Jan Hubicka <jh@suse.cz>
2380 * lto.c (free_ltrans_partitions): Fix accidental commit.
2382 2011-05-03 Jan Hubicka <jh@suse.cz>
2384 * lto.c (ltrans_partition_def): Remove GTY annotations.
2385 (ltrans_partitions): Move to heap.
2386 (new_partition): Update.
2387 (free_ltrans_partitions): New function.
2388 (lto_wpa_write_files): Use it.
2390 2011-04-29 Martin Jambor <mjambor@suse.cz>
2392 * lto.c: Include ipa-utils.h.
2393 (lto_balanced_map): Update call to ipa_reverse_postorder.
2394 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2396 2011-04-29 Michael Matz <matz@suse.de>
2398 * lto.c (toplevel): Include tree-flow.h.
2399 (lto_read_in_decl_state): Don't merge types here.
2400 (tree_with_vars): New static hash table.
2401 (remember_with_vars): New static functions.
2402 (LTO_FIXUP_TYPE): New macro.
2403 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2404 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2405 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2406 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2407 (lto_read_decls): Uniquify while reading in trees.
2408 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2409 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2410 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2411 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2412 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2413 lto_fixup_tree): Remove.
2414 (lto_fixup_state): Remove data argument. Use
2415 lto_symtab_prevailing_decl.
2416 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2417 (lto_fixup_prevailing_decls): New function.
2418 (lto_fixup_state_aux): Argument aux is unused.
2419 (lto_fixup_decls): Don't allocate pointer sets, don't use
2420 lto_fixup_tree, use lto_fixup_prevailing_decls.
2421 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2422 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2424 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2426 * lto.c (lto_balanced_map): Fix typos in head comment.
2427 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2430 2011-04-16 Jan Hubicka <jh@suse.cz>
2432 * lto.c (lto_balanced_map): Update.
2434 2011-04-14 Jan Hubicka <jh@suse.cz>
2436 * lto.c: Include ipa-inline.h
2437 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2439 (ipa_node_duplication_hook): Fix declaration.
2440 * Make-lang.in (lto.o): Update dependencies.
2442 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2444 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2446 * lto.c (lto_fixup_common): Likewise.
2448 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2450 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2451 (handle_type_generic_attribute): Likewise.
2453 2011-04-03 Michael Matz <matz@suse.de>
2455 * lto.c (lto_materialize_function): Don't read and then discard
2456 sections in WPA mode.
2457 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2459 * lto-lang.c (registered_builtin_fndecls): Remove.
2460 (lto_getdecls): Return NULL_TREE.
2461 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2463 2011-03-31 Richard Guenther <rguenther@suse.de>
2466 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2467 partitions when checking is not enabled.
2469 2011-03-25 Kai Tietz <ktietz@redhat.com>
2471 * lto.c (lto_resolution_read): Use filename_cmp instead
2473 (lto_read_section_data): Likewise.
2475 2011-03-25 Jeff Law <law@redhat.com>
2477 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2479 2011-03-21 Kai Tietz <ktietz@redhat.com>
2482 * lto-lang.c (lto_attribute_table): Adjust table.
2484 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2487 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2490 2011-02-18 Richard Guenther <rguenther@suse.de>
2493 * lto-tree.h (lto_global_var_decls): Do not declare here.
2494 * lto-lang.c: Include lto-streamer.h.
2495 * Make-lang.in (lto-lang.o): Adjust dependencies.
2497 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2500 * lto.c (lto_read_section_data): Free
2501 fd_name in failure case.
2502 For mingw targets don't hash file-descriptor.
2503 (read_cgraph_and_symbols): Close current_lto_file
2506 2011-01-11 Jan Hubicka <jh@suse.cz>
2510 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2511 are not partitioned.
2513 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2515 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2518 2010-12-06 Richard Guenther <rguenther@suse.de>
2521 * lto-lang.c (lto_init): Give names to basic types.
2523 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2525 * lto-object.c: Don't include toplev.h.
2526 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2528 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2530 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2533 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2535 * lto-endian.h: Delete.
2536 * lto-object.c: Don't include "libiberty.h".
2537 (O_BINARY): Don't define.
2538 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2539 (O_BINARY): Don't define.
2541 2010-11-23 Richard Guenther <rguenther@suse.de>
2543 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2545 2010-11-23 Richard Guenther <rguenther@suse.de>
2548 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2550 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2552 * lto.c (lto_main): Take no arguments.
2553 * lto.h (lto_main): Update prototype.
2555 2010-11-16 Ian Lance Taylor <iant@google.com>
2557 * lto-object.c (lto_obj_file_open): Call
2558 simple_object_attributes_merge rather than
2559 simple_object_attributes_compare.
2561 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2563 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2564 * lto-lang.c (lto_handle_option): Take location_t parameter.
2566 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2568 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2569 letters and remove trailing '.'.
2570 (lto_file_finalize): Start diagnostic with a lowercase letter.
2572 2010-11-02 Ian Lance Taylor <iant@google.com>
2574 * lto-object.c: New file.
2575 * lto-elf.c: Remove file.
2576 * lto-macho.c: Remove file.
2577 * lto-macho.h: Remove file.
2578 * lto-coff.c: Remove file.
2579 * lto-coff.h: Remove file.
2580 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2582 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2583 (lto/lto-objfile.o): New target.
2584 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2585 (lto/lto.o): Remove $(LIBIBERTY_H).
2587 2010-10-22 Jan Hubicka <jh@suse.cz>
2589 * lto.c (add_cgraph_node_to_partition,
2590 add_varpool_node_to_partition): Add debug info.
2591 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2593 (do_whole_program_analysis): Set function flags before dumping.
2595 2010-10-22 Richard Guenther <rguenther@suse.de>
2597 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2598 the new gimple_register_canonical_type.
2600 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2603 * config-lang.in (boot_language): Set to $enable_lto.
2605 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2608 * Make-lang.in (check-lto): New dummy target.
2610 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2612 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2614 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2616 * lto-lang.c (lto_init_options): Change to
2617 lto_init_options_struct. Update parameters.
2618 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2619 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2621 2010-10-06 Jan Hubicka <jh@suse.cz>
2623 * lto.c (lto_balanced_map): Fix accounting of program size.
2625 2010-10-06 Jan Hubicka <jh@suse.cz>
2627 * lto.c (lto_balanced_map): Do not produce empty partitions.
2629 2010-10-06 Andi Kleen <ak@linux.intel.com>
2631 * lto.c (lto_process_name): Add.
2632 (lto_main): Call lto_process_name.
2634 2010-10-06 Jan Hubicka <jh@suse.cz>
2636 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2637 COMDATs required by the linker.
2639 2010-10-05 Ian Lance Taylor <iant@google.com>
2641 * lto.c (lto_section_with_id): Make s a const pointer.
2643 2010-10-05 Jan Hubicka <jh@suse.cz>
2645 * lto.c: Include params.h.
2646 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2647 refcounting in aux field.
2648 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2650 (lto_1_to_1_map): Simplify.
2651 (lto_balanced_map): New function.
2652 (do_whole_program_analysis): Chose proper partitioning alg.
2653 * Make-lang.in (lto.o): Add dependency on params.h
2655 2010-10-04 Andi Kleen <ak@linux.intel.com>
2657 * Make-lang.in (lto1): Add + to build rule.
2659 2010-10-03 Andi Kleen <ak@linux.intel.com>
2661 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2664 2010-09-28 Jan Hubicka <jh@suse.cz>
2666 * lto-lang.c (handle_leaf_attribute): New function.
2667 (lto_attribute_tables): Add leaf.
2669 2010-09-25 Jie Zhang <jie@codesourcery.com>
2671 * lto.c (lto_read_all_file_options): Start a new line after
2672 printing out file names.
2674 2010-09-24 Jan Hubicka <jh@suse.cz>
2676 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2678 2010-09-20 Jan Hubicka <jh@suse.cz>
2680 PR tree-optimize/45605
2681 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2683 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2685 * lto-elf.c (lto_obj_file_open): Also provide filename when
2688 2010-09-17 Jan Hubicka <jh@suse.cz>
2690 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2692 2010-09-17 Richard Guenther <rguenther@suse.de>
2694 * lang.opt (flag_wpa): Also enable for the driver.
2696 2010-09-16 Jan Hubicka <jh@suse.cz>
2698 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2701 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2703 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2705 2010-09-08 Jan Hubicka <jh@suse.cz>
2707 * lto.c (real_file_count, real_file_decl_data): New static vars.
2708 (read_cgraph_and_symbols): Use it.
2710 2010-09-08 Richard Guenther <rguenther@suse.de>
2712 * lto.c (read_cgraph_and_symbols): Collect again after each
2715 2010-09-07 Jan Hubicka <jh@suse.cz>
2717 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2719 2010-09-03 Richard Guenther <rguenther@suse.de>
2721 * lto-elf.c (validate_file): Always error if validation fails.
2723 2010-08-20 Jan Hubicka <jh@suse.cz>
2725 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2726 (lto_wpa_write_files): Update comments.
2728 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2731 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2732 with has_analyzed_clone_p.
2734 2010-08-20 Jan Hubicka <jh@suse.cz>
2736 * lto.c (has_analyzed_clone_p): New function
2737 (lto_materialize_function): Use callgraph to determine if
2739 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2741 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2743 * lto.c: Use FOR_EACH_VEC_ELT.
2745 2010-07-27 Andi Kleen <ak@linux.intel.com>
2747 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2749 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2751 * lto-lang.c (lto_handle_option): Update prototype and return
2752 value type. Remove duplicate assignment to result.
2754 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2756 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2758 (lto_init_options): Update prototype.
2759 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2762 2010-07-10 Andi Kleen <ak@linux.intel.com>
2765 * lto.c: Include splay-tree.h
2766 (lto_resolution_read): Change to walk file_ids tree and parse
2767 extra file_id in resolution file.
2768 (lto_section_with_id): Add.
2769 (create_subid_section_table): Add.
2771 (lto_create_files_from_ids): Add.
2772 (lto_file_read): Change to handle sub file ids and create list
2773 of file_datas. Add output argument for count.
2774 (get_section_data): Pass file_data to lto_get_section_name.
2775 (lto_flatten_file): Add.
2776 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2778 2010-07-10 Andi Kleen <ak@linux.intel.com>
2780 * lto-coff.c (hash_name, eq_name): Move.
2781 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2782 * lto-elf.c: (hash_name, eq_name): Move.
2783 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2784 * lto-macho.c: (hash_name, eq_name): Move.
2785 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2786 * lto.c: (hash_name, eq_name): Move from lto-*.c
2787 (lto_obj_create_section_hash_table): Add.
2788 (free_with_string): Add.
2790 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2792 * lto-coff.c: Include diagnostic-core.h in every file that
2794 * lto-elf.c: Likewise.
2795 * lto-lang.c: Likewise.
2796 * lto-macho.c: Likewise.
2798 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2800 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2801 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2804 2010-07-05 Jan Hubicka <jh@suse.cz>
2806 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2807 nodes from same comdat group as well as all comdat functions referenced
2809 (add_varpool_node_to_partition, add_references_to_partition): New
2811 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2812 add_varpool_node_to_partition; clear aux flags when done.
2813 (lto_promote_cross_file_statics): Do not promote stuff that gets
2814 duplicated to each ltrans.
2816 2010-07-04 Jan Hubicka <jh@suse.cz>
2818 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2820 2010-06-13 Richard Guenther <rguenther@suse.de>
2822 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2824 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2826 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2827 * lto-coff.c (coff_write_object_file): Add braces to if.
2829 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2831 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2832 (lto_file_read): Likewise.
2833 (new_partition): Likewise.
2834 (read_cgraph_and_symbols): Likewise.
2836 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2838 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2839 (lto_handle_option): Don't set flag_signed_char here.
2841 2010-06-04 Richard Guenther <rguenther@suse.de>
2844 * lto.c (lto_1_to_1_map): Use the proper file_data for
2847 2010-05-30 Jan Hubicka <jh@suse.cz>
2849 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2850 partitioning decisions.
2852 2010-05-29 Jan Hubicka <jh@suse.cz>
2854 * lto.c (bitmap vector): Remove.
2855 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2856 (ltrans_partition_def): New structure.
2857 (ltrans_partition): New type and VECtor.
2858 (new_partition): New function.
2859 (add_cgraph_node_to_partition): New function.
2860 (lto_1_to_1_map): Reorganize for partitions.
2861 (lto_add_inline_clones): Remove.
2862 (lto_add_all_inlinees): Remove.
2863 (lto_promote_cross_file_statics): Use partitions.
2864 (cmp_partitions): New function.
2865 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2866 use partitions; output files sorted by size.
2868 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2870 * Make-lang.in: Replace vec.h dependency with VEC_H.
2872 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2874 * lto-coff.c (coff_errmsg): Remove.
2875 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2876 errors instead of coff_errmsg (-1).
2877 * lto-macho.c (mach_o_errmsg): Remove.
2878 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2879 instead of mach_o_errmsg (-1).
2880 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2883 2010-05-28 Richard Guenther <rguenther@suse.de>
2885 * lto.c (prefix_name_with_star): Removed.
2886 (strip_extension): Likewise.
2887 (get_filename_for_set): Likewise.
2888 (lto_write_ltrans_list): Fold into ...
2889 (lto_wpa_write_files): ... this. Name LTRANS units
2890 by suffixing the ltrans output list filename.
2891 (do_whole_program_analysis): Adjust.
2893 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2895 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2896 (read_cgraph_and_symbols, lto_main): Use seen_error.
2897 * Make-lang.in (lto/lto.o): Update dependencies.
2899 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2902 * lto.h (lto_eh_personality): New prototype.
2903 * lto.c: Include debug.h.
2904 (first_personality_decl): New static variable.
2905 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2906 first function for which it is non-null.
2907 (lto_eh_personality_decl): New static variable.
2908 (lto_eh_personality): New function.
2909 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2910 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2912 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2914 * lto-lang.c: Do not include expr.h.
2916 2010-05-24 Richard Guenther <rguenther@suse.de>
2918 * lto-elf.c (lto_obj_build_section_table): Work around
2919 FreeBSD libelf issue.
2921 2010-05-22 Richard Guenther <rguenther@suse.de>
2923 * lto.c (read_cgraph_and_symbols): Do not collect.
2925 2010-05-20 Jan Hubicka <jh@suse.cz>
2927 * lto.c (promote_var, promote_fn): New functions.
2928 (lto_promote_cross_file_statics): Compute correctly boundary including
2929 static initializers of readonly vars.
2931 2010-05-18 Jan Hubicka <jh@suse.cz>
2933 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2934 (lto_promote_cross_file_statics): Deal with non-inline clones.
2936 2010-05-18 Jan Hubicka <jh@suse.cz>
2938 * lto.c (lto_materialize_function): Announce function when
2939 reading body; allocate_struct_function only when reading body;
2940 do not finalize local statics; ggc_collect after reading;
2941 do not mark reachable node.
2942 (materialize_cgraph): Do not announce function.
2944 2010-05-11 Jan Hubicka <jh@suse.cz>
2946 * lto.c (materialize_cgraph): Revert my previous patch.
2948 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2950 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2951 IMAGE_FILE_MACHINE_AMD64.
2952 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2954 2010-05-11 Jan Hubicka <jh@suse.cz>
2956 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2957 (materialize_cgraph): Add it here.
2959 2010-05-11 Jan Hubicka <jh@suse.cz>
2961 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2964 2010-05-11 Jan Hubicka <jh@suse.cz>
2966 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2967 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2968 use reachable_from_other_partition_p and
2969 referenced_from_other_partition_p test.
2971 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2973 * lto-coff.c (validate_file): Add x64-coff support.
2974 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2975 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2976 * lto-lang.c (lto_build_c_type_nodes): Add check for
2977 'long long unsigned int' for x64-windows.
2978 (lto_init): Likewise.
2981 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2983 * lto.h (struct lto_file_struct): Document offset member.
2984 * lto-endian.h: New file.
2985 * lto-macho.h: New file.
2986 * lto-macho.c: New file.
2987 * Make-lang.in: Add rule for lto-macho.o.
2989 2010-05-07 Richard Guenther <rguenther@suse.de>
2993 * lang.opt (fresolution): Change to ...
2994 (fresolution=): ... this.
2995 * lto-lang.c (lto_handle_option): Adjust.
2997 2010-05-07 Richard Guenther <rguenther@suse.de>
2999 * lto.c (DUMPBASE_SUFFIX): Remove.
3000 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3002 (lto_write_ltrans_list): ... only output the list of ltrans files.
3003 (lto_maybe_unlink): Remove.
3004 (do_whole_program_analysis): Do not execute LTRANS phase
3007 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3009 * lto-lang.c (lto_handle_option): Add argument kind.
3011 2010-05-05 Jan Hubicka <jh@suse.cz>
3013 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3016 2010-05-05 Jan Hubicka <jh@suse.cz>
3018 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3020 2010-04-30 Jan Hubicka <jh@suse.cz>
3022 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3024 (lto_wpa_write_files): Write any non-empty partition.
3026 2010-04-30 Jan Hubicka <jh@suse.cz>
3028 * lto.c: Do not attempt to make constant pool references global.
3030 2010-04-28 Jan Hubicka <jh@suse.cz>
3032 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3033 (lto_wpa_write_files): Announce what we are writting.
3034 (all_file_decl_data): New.
3035 (read_cgraph_and_symbols): Use GGC; correct timevars.
3036 (do_whole_program_analysis): Collect.
3037 * lto/Make-lang.in (lto.o): Fix dependency.
3038 * Makefile.in (GTFILES): Add lto-streamer.h.
3039 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3040 (varpool_assemble_pending_decls): Use VAROUT.
3041 * lto-streamer.h (lto_tree_ref_table): Annotate.
3042 (lto_in_decl_state): Annotate.
3043 (lto_file_decl_data): Annotate.
3045 2010-04-28 Jan Hubicka <jh@suse.cz>
3047 * lto.c (lto_varpool_node_sets): New.
3048 (lto_1_to_1_map): Partition varpool too.
3049 (globalize_context_t, globalize_cross_file_statics,
3050 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3051 lto_scan_statics_in_remaining_global_vars): Remove.
3052 (lto_promote_cross_file_statics): Rewrite.
3053 (get_filename_for_set): Take vset argument.
3054 (lto_wpa_write_files): Pass around vsets.
3056 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3059 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3060 hardcoding 'lto-elf.o'.
3061 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3063 * lto-coff.h: New file.
3064 * lto-coff.c: Likewise.
3066 2010-04-26 Richard Guenther <rguenther@suse.de>
3068 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3070 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3072 * lto.h (lto_elf_file_open): Rename prototype from this ...
3073 (lto_obj_file_open): ... to this.
3074 (lto_elf_file_close): Likewise ...
3075 (lto_obj_file_close): ... and likewise.
3076 (lto_elf_build_section_table): Likewise ...
3077 (lto_obj_build_section_table): ... and likewise.
3078 (lto_elf_begin_section): Likewise ...
3079 (lto_obj_begin_section): ... and likewise.
3080 (lto_elf_append_data): Likewise ...
3081 (lto_obj_append_data): ... and likewise.
3082 (lto_elf_end_section): Likewise ...
3083 (lto_obj_end_section): ... and likewise.
3084 * lto.c (lto_file_read): Update references to the above.
3085 (lto_wpa_write_files): Likewise.
3086 (lto_read_all_file_options): Likewise.
3087 (read_cgraph_and_symbols): Likewise.
3088 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3089 (LANG_HOOKS_APPEND_DATA): Likewise.
3090 (LANG_HOOKS_END_SECTION): Likewise.
3091 * lto-elf.c (lto_elf_file_open): Rename from this ...
3092 (lto_obj_file_open): ... to this, updating any references.
3093 (lto_elf_file_close): Likewise ...
3094 (lto_obj_file_close): ... and likewise.
3095 (lto_elf_build_section_table): Likewise ...
3096 (lto_obj_build_section_table): ... and likewise.
3097 (lto_elf_begin_section): Likewise ...
3098 (lto_obj_begin_section): ... and likewise.
3099 (lto_elf_append_data): Likewise ...
3100 (lto_obj_append_data): ... and likewise.
3101 (lto_elf_end_section): Likewise ...
3102 (lto_obj_end_section): ... and likewise.
3104 2010-04-21 Jan Hubicka <jh@suse.cz>
3106 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3107 (materialize_cgraph): Likewise.
3109 2010-04-21 Jan Hubicka <jh@suse.cz>
3111 * lto.c (lto_wpa_write_files): Update.
3112 (read_cgraph_and_symbols): Be more verbose.
3113 (materialize_cgraph): Likewise.
3114 (do_whole_program_analysis): Likewise.
3116 2010-04-21 Jan Hubicka <jh@suse.cz>
3118 * lto.c (globalize_cross_file_statics): When function has address taken,
3119 it needs to be public.
3121 2010-04-20 Jan Hubicka <jh@suse.cz>
3123 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3124 (lto_add_all_inlinees): Likewise.
3125 (lto_wpa_write_files): Likewise.
3127 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3129 * lto-lang.c (lto_init): Remove second argument in call to
3130 build_common_tree_nodes.
3132 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3134 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3137 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3140 * lto-elf.c: Define EM_* constants if not already defined.
3142 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3144 * lto-elf.c (is_compatible_architecture): New static function.
3145 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3147 2010-02-11 Richard Guenther <rguenther@suse.de>
3150 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3153 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3155 * lto.c (O_BINARY): Define.
3156 (lto_read_section_data): Open file in binary mode.
3157 * lto-elf.c (O_BINARY): Define.
3158 (lto_elf_file_open): Open file in binary mode.
3160 2010-01-08 Richard Guenther <rguenther@suse.de>
3163 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3164 (lto_init): Do not init char_type_node in a standard way
3165 but according to flag_signed_char.
3167 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3170 * lto.c (DUMPBASE_SUFFIX): New.
3171 (lto_execute_ltrans): Append a sequence number to -dumpbase
3174 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3177 * lto-elf.c (lto_elf_file_open): Stop if the command line
3178 option file is missing.
3180 2009-12-15 Richard Guenther <rguenther@suse.de>
3182 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3183 (lto_post_options): Do not disable debuginfo.
3185 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3187 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3189 2009-12-11 Richard Guenther <rguenther@suse.de>
3192 * lto.c (lto_resolution_read): Properly grow the vector.
3194 2009-12-11 Richard Guenther <rguenther@suse.de>
3197 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3198 to the C99 default. Do not set flag_unit_at_a_time.
3200 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3202 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3205 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3208 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3209 * lto.c (lto_parse_hex): New.
3210 (lto_resolution_read): Use lto_parse_hex.
3211 * lto.h (lto_parse_hex): New.
3213 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3215 * lto-elf.c (lto_file_init): Add offset argument.
3216 (lto_elf_file_open): Record the offset.
3217 * lto.c (lto_resolution_read): Change file_name into a lto_file
3218 argument. Check offsets.
3219 (lto_file_read): Update call to lto_resolution_read.
3220 * lto.h (lto_file_struct): Add the offset field.
3222 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3224 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3226 2009-11-14 Jan Hubicka <jh@suse.cz>
3228 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3230 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3232 * lang.opt (fresolution): Renamed from resolution.
3233 * lto-lang.c (lto_handle_option): Handle new option name.
3234 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3236 2009-11-04 Richard Guenther <rguenther@suse.de>
3237 Rafael Avila de Espindola <espindola@google.com>
3239 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3240 (lto_elf_file_open): Handle offsets in arguments name@offest.
3242 2009-10-30 Richard Guenther <rguenther@suse.de>
3245 * lto.c (lto_file_read): Do not set file_data->fd.
3246 (lto_read_section_data): Use a single-entry file-descriptor cache.
3247 Do not check the result of xmalloc.
3248 (free_section_data): Do not use file_data->fd.
3249 (lto_read_all_file_options): Likewise.
3251 2009-10-22 Richard Guenther <rguenther@suse.de>
3253 * lto.c (lto_fixup_jump_functions): Remove.
3254 (lto_fixup_decls): Do not fixup jump functions.
3255 (read_cgraph_and_symbols): Schedule cgraph merging after
3256 summary reading. Schedule type and decl fixup before
3259 2009-10-22 Richard Guenther <rguenther@suse.de>
3261 * lto.c (lto_fixup_data_t): Remove free_list member.
3262 (lto_fixup_tree): Do not insert into free_list.
3263 (free_decl): Remove.
3264 (lto_fixup_decls): Remove free-list handling.
3266 2009-10-22 Jan Hubicka <jh@suse.cz>
3268 * lto.c (lto_fixup_jump_functions): New function.
3269 (lto_fixup_decls): Use it.
3271 2009-10-16 Richard Guenther <rguenther@suse.de>
3274 * lto.c (lto_fixup_tree): Revert last change.
3276 2009-10-14 Richard Guenther <rguenther@suse.de>
3278 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3279 compatible with the one we replace wrap it around a
3282 2009-10-09 Richard Guenther <rguenther@suse.de>
3286 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3288 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3289 (init_ehdr##BITS): Likewise.
3291 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3293 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3294 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3296 * lto-lang.c (lto_post_options): Remove trailing "." from
3299 2009-10-08 Richard Guenther <rguenther@suse.de>
3301 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3304 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3306 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3308 2009-10-07 Jan Hubicka <jh@suse.cz>
3310 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3311 ltrans stage; explain why this is needed and should not.
3313 2009-10-05 Richard Guenther <rguenther@suse.de>
3317 * lto.c (lto_read_decls): Do not register deferred decls.
3318 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3319 until after reading the IPA summaries.
3321 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3323 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3324 (lto-lang.c): Don't include lto/common.h.
3326 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3328 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3329 (lto/common.o): Remove.
3331 * common.h (lto_kind_str): Remove.
3332 (lto_visibility_str): Remove.
3333 (lto_resolution_str): Make it static.
3335 2009-10-01 Diego Novillo <dnovillo@google.com>
3337 * lto.c (lto_read_decls): Add comment.
3338 Call internal_error instead of gcc_assert.
3339 (lto_resolution_read): Likewise.
3340 (lto_add_all_inlinees): Tidy.
3341 * Make-lang.in: Fix copyright boilerplate.
3343 (lto.install-pdf): New.
3344 * lto-tree.h: Fix copyright boilerplate.
3345 * lang-specs.h: Likewise.
3346 Remove ".lto" entry from compilers fragment.
3347 * lto-elf.c: Move inclusion of gelf.h after config.h.
3348 Tidy formatting everywhere.
3349 * lto.h: Fix copyright boilerplate.
3350 Tidy formatting everywhere.
3351 * common.c: Likewise.
3352 * config-lang.in: Likewise.
3353 * common.h: Likewise.
3354 * lto-lang.c: Likewise.
3356 2009-10-01 Richard Guenther <rguenther@suse.de>
3358 * lto.c (lto_read_section_data): Use plain lseek/read.
3360 2009-10-01 Richard Guenther <rguenther@suse.de>
3362 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3363 use sysconf to query the system page size.
3364 (lto_file_read): Implement fallback using stdio.
3365 (free_section_data): Likewise.
3367 2009-09-29 Diego Novillo <dnovillo@google.com>
3369 * lto-lang.c (lto_init): Really fix call to
3370 build_common_builtin_nodes.
3372 2009-09-29 Diego Novillo <dnovillo@google.com>
3374 * lto-lang.c (lto_init): Fix call to
3375 build_common_builtin_nodes.
3377 2009-09-29 Richard Guenther <rguenther@suse.de>
3380 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3382 (first_data_block): New static variable.
3383 (lto_elf_append_data): Align the first data block in each
3386 2009-09-28 Diego Novillo <dnovillo@google.com>
3388 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3389 * lto.c (strip_extension): New.
3390 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3391 (lto_execute_ltrans): Tidy.
3392 Do not pass -fwpa nor -fltrans-* to LTRANS.
3393 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3394 * tree.c (need_assembler_name_p): Call
3395 lang_hooks.decls.may_need_assembler_name_p if set.
3396 * varasm.c (default_binds_local_p_1): Remove check for
3398 * varpool.c (decide_is_variable_needed): Do not test for
3401 2009-09-22 Richard Guenther <rguenther@suse.de>
3404 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3405 * Make-lang.in: Remove ltrans-driver stuff.
3406 * config-lang.in: Likewise.
3407 * lang.opt (fltrans-driver): Remove.
3408 * lto-lang.c (lto_init_options): Remove code initializing
3410 * ltrans-driver: Remove.
3412 2009-09-21 Diego Novillo <dnovillo@google.com>
3414 * lto-lang.c (lto_define_builtins): Remove superfluous
3415 calls to targetm.init_builtins and build_common_builtin_nodes.
3416 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3417 build_common_builtin_nodes.
3418 * lto.c (lto_materialize_function): Do nothing if NODE is a
3421 2009-09-03 Diego Novillo <dnovillo@google.com>
3423 * lto-elf.c (validate_file): Replace call to
3424 elf_getshstrndx with call to elf_getshdrstrndx.
3426 2009-08-19 Richard Guenther <rguenther@suse.de>
3428 * lto-lang.c (lto_init): Merge char_type_node with the
3429 appropriately signed variant.
3431 2009-08-19 Richard Guenther <rguenther@suse.de>
3434 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3435 (lto_fixup_type): Re-build the pointer-to chain part two.
3437 2009-08-19 Richard Guenther <rguenther@suse.de>
3440 * lto.c (lto_fixup_type): Re-build the type variant chain.
3442 2009-08-19 Richard Guenther <rguenther@suse.de>
3445 * lto.c (lto_fixup_constructor): New function.
3446 (lto_fixup_tree): Replace all types. Properly fixup
3447 constructors and constants.
3449 2009-08-14 Richard Guenther <rguenther@suse.de>
3451 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3452 for DECL_LANG_SPECIFIC.
3454 2009-08-13 Richard Guenther <rguenther@suse.de>
3457 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3459 2009-07-30 Richard Guenther <rguenther@suse.de>
3462 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3463 the largest decl for output and free TREE_CHAIN for further
3466 2009-07-24 Diego Novillo <dnovillo@google.com>
3468 * Make-lang.in: Add empty lto.install-plugin target.
3470 2009-07-13 Diego Novillo <dnovillo@google.com>
3472 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3474 2009-07-11 Richard Guenther <rguenther@suse.de>
3476 * lto-lang.c (lto_write_globals): Wrapup global decls.
3478 2009-07-10 Richard Guenther <rguenther@suse.de>
3480 * lto-lang.c (lto_init): Allocate one more location to make
3481 BUILTINS_LOCATION correct.
3483 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3485 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3487 2009-07-06 Diego Novillo <dnovillo@google.com>
3489 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3492 2009-07-06 Diego Novillo <dnovillo@google.com>
3494 * lto.c (preload_common_nodes): Remove.
3495 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3496 (lto_read_decls): Call lto_data_in_create and
3498 (free_decl): Do not call ggc_free.
3499 (lto_main): Call lto_init_reader.
3500 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3501 (lto_init): Initialize main_identifier_node if needed.
3502 Make ptrdiff_type_node be integer_type_node.
3504 2009-06-19 Diego Novillo <dnovillo@google.com>
3506 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3507 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3508 Remove code guarded by #ifdef LOCAL_TRACE.
3510 2009-06-18 Diego Novillo <dnovillo@google.com>
3512 * lto.c: Update license to GPLv3.
3513 * lto-elf.c: Likewise.
3514 * common.c: Likewise.
3515 * lto-lang.c: Likewise.
3516 * lto.h: Remove superfluous include files. Update all
3519 2009-06-17 Diego Novillo <dnovillo@google.com>
3521 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3523 2009-06-02 Diego Novillo <dnovillo@google.com>
3525 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3527 (materialize_cgraph): Only materialize nodes that have a
3528 representation on file.
3530 2009-06-01 Diego Novillo <dnovillo@google.com>
3532 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3534 2009-05-31 Diego Novillo <dnovillo@google.com>
3536 * lto-lang.c (lto_type_for_mode): Handle all the modes
3537 handled in c_common_type_for_mode.
3539 2009-05-21 Diego Novillo <dnovillo@google.com>
3541 * lto-elf.c: Always include <gelf.h>.
3542 * config-lang.in (target_libs): Remove.
3543 (build_by_default): Set to no.
3545 2009-05-15 Diego Novillo <dnovillo@google.com>
3547 * lto.c (lto_materialize_function): Assert that DECL is
3549 (materialize_cgraph): Don't try to materialize builtin
3551 * lto-section-out.c (write_symbol_vec): Do not write
3554 2009-05-13 Diego Novillo <dnovillo@google.com>
3556 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3558 2009-05-07 Diego Novillo <dnovillo@google.com>
3560 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3561 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3562 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3563 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3564 (lto_fixup_tree): Call gimple_register_type when *TP is a
3566 (lto_main): Call bitmap_obstack_initialize.
3568 2009-04-22 Diego Novillo <dnovillo@google.com>
3570 * lto.c (free_section_data): Tidy.
3571 (lto_1_to_1_map): Tidy.
3572 (lto_add_all_inlinees): Tidy.
3573 (prefix_name_with_star): New.
3574 (get_filename_for_set): New.
3575 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3576 to determine what cgraph node sets to write.
3577 Call get_filename_for_set to compute temporary file
3579 (lto_execute_ltrans): Do not execute LTRANS on files with
3580 names that start with '*'.
3581 Move logic to execute LTRANS together so that LTRANS is
3582 invoked only if there are any files to compile.
3583 (do_whole_program_analysis): Only remove output files
3584 that do not start with '*'.
3586 2009-04-06 Diego Novillo <dnovillo@google.com>
3588 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3589 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3590 (lto_add_all_inlinees): Tidy.
3592 2009-03-26 Diego Novillo <dnovillo@google.com>
3594 * lto.c: Include gimple.h.
3595 (lto_read_in_decl_state): Call gimple_register_type for
3596 every type in every stream.
3597 (lto_fixup_common): Call gimple_register_type if T has a
3599 (do_whole_program_analysis): Call print_lto_report.
3600 (lto_main): Call print_lto_report after cgraph_optimize.
3601 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3603 2009-03-24 Diego Novillo <dnovillo@google.com>
3605 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3606 (lto.o): Add dependency on GIMPLE_H.
3608 2009-03-10 Simon Baldwin <simonb@google.com>
3610 * lto.c (lto_read_all_file_options): Close any open file descriptor
3611 contained in file_data before freeing.
3613 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3615 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3616 for a decl in the original bitmap, not a node.
3617 (lto_add_all_inlinees): Remove original nodes that are not needed.
3618 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3620 2009-02-24 Diego Novillo <dnovillo@google.com>
3622 * lto.c (lto_materialize_function): Update
3623 lto_stats.num_function_bodies.
3624 (get_section_data): Initialize *LEN to 0.
3625 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3626 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3627 Update lto_stats.num_output_files.
3628 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3629 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3630 (lto_main): Initialize lto_stats.
3631 If flag_lto_report is set, call print_lto_report.
3633 2009-02-19 Diego Novillo <dnovillo@google.com>
3637 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3639 * lto.c (lto_add_inline_clones): Don't add the
3640 master clone. Check for a decl in the original
3642 (lto_add_all_inlinees): Remove original nodes
3643 that are not needed.
3644 (lto_scan_statics_in_cgraph_node): Don't care if
3645 the node is the master.
3646 (lto_promote_cross_file_statics): Use a new
3647 context.seen_node_decls for each set
3649 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3651 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3652 for a decl in the original bitmap, not a node.
3653 (lto_add_all_inlinees): Remove original nodes that are not needed.
3654 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3655 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3658 2009-02-18 Diego Novillo <dnovillo@google.com>
3660 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3661 and TV_WHOPR_WPA_IO.
3662 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3663 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3664 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3665 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3666 depending on command line flags.
3667 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3668 (lto_main): Remove timer uses.
3670 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3672 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3673 (lto_wpa_write_files): Update calls to renamed functions.
3675 2009-02-17 Diego Novillo <dnovillo@google.com>
3678 * lto-lang.c (lto_post_options): Disable -fwhole-program
3679 when running LTRANS.
3681 2009-02-10 Diego Novillo <dnovillo@google.com>
3683 * lto.c (read_cgraph_and_symbols): Fix comment.
3685 2009-02-10 Diego Novillo <dnovillo@google.com>
3687 * lto.c (read_cgraph_and_symbols): Read options from all
3690 2009-02-10 Diego Novillo <dnovillo@google.com>
3692 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3693 (materialize_cgraph): Likewise.
3694 (do_whole_program_analysis): Likewise.
3695 (lto_main): Call read_cgraph_and_symbols,
3696 materialize_cgraph and do_whole_program_analysis.
3698 2009-02-10 Simon Baldwin <simonb@google.com>
3700 * lto.c: Include lto-opts.h.
3701 * (lto_main): Clear file options at loop start, read any saved
3702 options from the first file handled, and re-issue options.
3703 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3705 2009-02-02 Diego Novillo <dnovillo@google.com>
3707 * lto.c (lto_main): Stop LTO_TIMER and use
3708 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3710 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3713 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3716 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3718 * Make-lang.in (LTO_EXE): Link with all
3719 BACKENDLIBS and not only GMPLIBS
3721 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3724 * lto-elf.c: Include gelf.h instead of libelf.h.
3725 (lto_elf_file_close): Replace elfx_update_shstrndx with
3726 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3729 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3732 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3734 2009-01-26 Diego Novillo <dnovillo@google.com>
3736 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3738 2009-01-26 Diego Novillo <dnovillo@google.com>
3740 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3741 and rename into gimple_types_compatible_p.
3743 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3745 * lto-lang.c (lang_hooks): Remove the const qualifier.
3747 2009-01-06 Diego Novillo <dnovillo@google.com>
3749 * ltrans-driver: Mark 'all' target as phony.
3751 2008-12-31 Diego Novillo <dnovillo@google.com>
3753 * ltrans-driver: Execute a NOP action for target 'all'.
3755 2008-12-19 Diego Novillo <dnovillo@google.com>
3757 * lto.c (lto_1_to_1_map): Tidy.
3759 2008-12-19 Diego Novillo <dnovillo@google.com>
3761 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3762 be opened, show its name.
3763 * ltrans-driver: If $verbose is set, do not use parallelism.
3765 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3767 * lto.c (lto_fixup_function): New.
3768 (lto_fixup_tree): Call lto_fixup_function.
3770 2008-12-14 Doug Kwan <dougkwan@google.com>
3772 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3773 variables if there is no function.
3775 2008-12-10 Simon Baldwin <simonb@google.com>
3777 * ltrans-driver: Always run make in silent mode, to avoid make's
3778 trace on stdout interfering with lto-wrapper output.
3780 2008-12-10 Doug Kwan <dougkwan@google.com>
3782 * lto.c (lto_add_inline_clones): Do not force master clones of
3783 inlined functions already in SET to be static inline.
3785 2008-12-04 Doug Kwan <dougkwan@google.com>
3787 * lto.c (globalize_context_t): New type to store states in
3788 globalization of cross-file statics.
3789 (globalize_cross_file_statics): New.
3790 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3791 static decls that need to be fixed up.
3792 (lto_scan_statics_in_cgraph_node): Change call interface to use
3793 a globalize_context_t CONTEXT for all states used.
3794 (lto_scan_statics_in_remaining_global_vars): New.
3795 (lto_promote_cross_file_statics): Use new call interface of
3796 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3797 visible vars in the last set.
3799 2008-12-03 Diego Novillo <dnovillo@google.com>
3801 * lto.c (lto_fixup_tree): Do not emit an error when
3802 PREVAILING throw but T doesn't.
3804 2008-12-02 Doug Kwan <dougkwan@google.com>
3806 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3808 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3809 variables and functions.
3810 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3811 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3813 2008-11-29 Diego Novillo <dnovillo@google.com>
3815 * lto.c: Include timevar.h.
3816 (lto_materialize_function): Tidy. Add comments.
3817 (lto_wpa_write_files): Tidy.
3818 (lto_execute_ltrans): Tidy.
3819 (lto_main): Add local variable LTO_TIMER. Initialize it
3820 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3821 Start and stop the timer.
3823 * Make-lang.in (lto.o): Add dependency on timevar.h.
3824 * ltrans-driver: React to -v and -save-temps.
3825 Use simple heuristic to determine how much parallelism to
3826 use when executing make.
3828 2008-11-12 Doug Kwan <dougkwan@google.com>
3830 * lto.c (lto_bitmap_obstack): Remove var.
3831 (lto_materialize_function): Do nothing instead of marking function
3832 body in file if flag_wpa is true.
3833 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3834 (lto_scan_statics_in_cgraph_node): New function.
3835 (lto_promote_cross_file_statics): Same.
3836 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3837 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3838 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3840 2008-11-09 Diego Novillo <dnovillo@google.com>
3842 * lto/lto.c (lto_fixup_tree): Change error message locus
3843 information to include location of mismatching
3845 Use TREE_NO_WARNING to avoid repeated messages.
3846 (lto_main): If lto_fixup_decls emitted any errors, exit.
3847 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3848 (lto_init_options): Don't enable exceptions by default.
3849 (lto_eh_runtime_type): Move to lto-function-in.c
3850 (lto_init_eh): Likewise.
3851 (lto_init): Don't call lto_init_eh.
3852 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3853 libfuncs.h and except.h.
3855 2008-10-30 Diego Novillo <dnovillo@google.com>
3857 * lto.c (lto_read_decls): Declare debug_main only if
3858 LTO_STREAM_DEBUGGING is enabled.
3860 2008-10-30 Simon Baldwin <simonb@google.com>
3862 * lto.c (lto_wpa_write_files): Create intermediate files with
3863 make_cwd_temp_file().
3864 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3865 WPA_SAVE_LTRANS is set.
3866 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3867 * ltrans-driver: Do not strip directory from output files.
3869 2008-10-29 Doug Kwan <dougkwan@google.com>
3871 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3873 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3874 (lto/lto-symtab.o): Remove rule.
3875 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3876 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3877 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3879 lto-symtab.c (File): Move up one level.
3880 lto-lang.c (cgraph.h): Remove include.
3881 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3882 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3883 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3885 2008-10-24 Rafael Espindola <espindola@google.com>
3887 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3888 non prevailing weak symbols.
3890 2008-10-24 Rafael Espindola <espindola@google.com>
3892 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3894 2008-10-24 Rafael Espindola <espindola@google.com>
3896 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3899 2008-10-23 Simon Baldwin <simonb@google.com>
3901 * lto-lang.c (input_node): Save the node reference, rather than the
3902 node pointer, in node->inlined_to.
3903 (input_cgraph_1): Convert node references into node pointers.
3905 2008-10-22 Diego Novillo <dnovillo@google.com>
3906 Rafael Espindola <espindola@google.com>
3908 * lto.c (lto_resolution_read): Tidy.
3909 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3910 abort if RET is NULL.
3912 2008-10-22 Doug Kwan <dougkwan@google.com>
3914 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3915 exceptions flag is given.
3916 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3917 (lto_init_eh): Remove exceptions flag initialization.
3918 (lto_init): Only call lto_init_eh if exceptions flag is set.
3920 2008-10-21 Diego Novillo <dnovillo@google.com>
3922 * lto.c: Tidy some formatting.
3925 2008-10-21 Simon Baldwin <simonb@google.com>
3927 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3928 them is NULL (but not the other).
3930 2008-10-17 Diego Novillo <dnovillo@google.com>
3932 * ltrans-driver: Divert output from make to a temporary file.
3933 Show it if the call to make failed.
3935 2008-10-15 Diego Novillo <dnovillo@google.com>
3937 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3938 Do not print TEMP_FILENAME
3939 * ltrans-driver: Call make with -s.
3941 2008-10-15 Diego Novillo <dnovillo@google.com>
3943 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3944 TREE_STATIC on global symbols.
3946 2008-10-14 Ollie Wild <aaw@google.com>
3948 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3949 (LTRANS_DRIVER_EXE): Add.
3950 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3951 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3952 (lto.install.common): Remove ltrans-driver.
3953 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3954 (LTRANS_DRIVER_EXE): New build rule.
3955 * config-lang.in (compilers): Add ltrans-driver.
3957 2008-10-14 Diego Novillo <dnovillo@google.com>
3959 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3962 2008-10-13 Ollie Wild <aaw@google.com>
3964 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3965 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3966 * ltrans-driver (LTRANS_FLAGS): Remove.
3968 2008-10-08 Doug Kwan <dougkwan@google.com>
3970 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3971 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3972 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3973 from lto_fixup_state to here.
3974 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3975 just a free-list. Fix up types also. Move decl merging code to
3977 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3979 (lto_fixup_decls): Use another pointer set to avoid multiple
3980 walking of nodes except for DECLs to be replaced. Pass an
3981 lto_fixup_data_t object to tree-walker.
3983 2008-10-08 Rafael Espindola <espindola@google.com>
3985 * lto-symtab.c (lto_symtab_set_resolution): New.
3986 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3987 lto_symtab_get_resolution.
3988 (lto_symtab_prevailing_decl): Return decl for non public decls.
3989 (lto_symtab_get_resolution): New.
3990 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3992 2008-10-06 Rafael Espindola <espindola@google.com>
3994 * lto-lang.c: Include cgraph.h.
3995 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3996 input_cgraph): Moved from lto-cgraph.c.
3997 (LANG_HOOKS_INPUT_CGRAPH): New.
3999 2008-10-03 Rafael Espindola <espindola@google.com>
4001 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4003 2008-10-03 Rafael Espindola <espindola@google.com>
4005 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4006 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4007 prevailing definition. Don't mark TREE_NOTHROW differences.
4008 * lto.c (lto_fixup_tree): New.
4009 (lto_fixup_state): New.
4010 (lto_fixup_state_aux): New.
4012 (lto_fixup_decls): New.
4013 (lto_main): Call lto_fixup_decls.
4015 2008-10-02 Ollie Wild <aaw@google.com>
4017 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4019 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4020 * lto-lang.c (lto_post_options): Add validation and fixups for
4023 2008-10-02 Rafael Espindola <espindola@google.com>
4025 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4026 lto_symtab_merge_decl): Return void.
4027 (lto_symtab_prevailing_decl): New.
4029 2008-09-30 Rafael Espindola <espindola@google.com>
4031 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4033 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4034 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4035 Check for already defined symbols.
4036 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4037 (LTO_IDENTIFIER_RESOLUTION): Remove.
4038 (LTO_DECL_RESOLUTION): New.
4040 2008-09-30 Rafael Espindola <espindola@google.com>
4042 * lto.c (lto_read_decls): Use new input_tree signature.
4044 2008-09-26 Doug Kwan <dougkwan@google.com>
4046 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4047 bodies affected by exception attribute merging of DECLs.
4048 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4051 2008-09-25 Rafael Espindola <espindola@google.com>
4053 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4054 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4055 * lto-symtab.c (lto_symtab_compatible): New.
4056 (lto_symtab_overwrite_decl): New.
4057 (lto_symtab_merge_decl): Refactor to use the above functions
4058 and the resolution from lang_identifier.
4059 * lto-tree.h: Include plugin-api.h.
4060 (lang_identifier): Add resolution.
4061 (LTO_IDENTIFIER_RESOLUTION): New.
4063 2008-09-25 Ollie Wild <aaw@google.com>
4065 * lang.opt (fltrans-output-list=): New option.
4066 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4068 2008-09-25 Rafael Espindola <espindola@google.com>
4070 * lto.c (lto_resolution_read): Initialize ret;
4072 2008-09-24 Ollie Wild <aaw@google.com>
4074 * lto.c (sys/mman.h): Move include.
4075 (lto_wpa_write_files): Return a list of written files.
4076 (lto_execute_ltrans): New function.
4077 (lto_main): Call lto_execute_ltrans.
4078 (ltrans-driver): New file.
4079 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4080 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4081 (lto_init_options): Initialize ltrans_driver.
4082 (lto_handle_option): Fix incorrect default output value.
4083 * lang.opt (fltrans-driver=): New option.
4084 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4085 (lto.install-common): Add lto/ltrans-driver.
4087 2008-09-24 Rafael Espindola <espindola@google.com>
4089 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4090 (lto/lto.o): Depend on lto/common.h.
4091 (lto/common.o): New.
4092 * lang.opt (resolution): New.
4093 * lto-lang.c (resolution_file_name): New.
4094 (lto_handle_option): Handle OPT_resolution.
4095 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4096 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4097 pass it to lto_symtab_merge_decl.
4098 * lto.c: Include common.h.
4099 (lto_read_decls): Add resolutions and resolutions_size arguments.
4100 Initialize data_in.globals_resolution and
4101 data_in.globals_resolution_size.
4102 (index_and_symbol_resolution): New.
4103 (lto_resolution_read): New.
4104 (lto_file_read): Add argument resolution_file.
4106 * lto.h (resolution_file_name): New.
4108 2008-09-23 Rafael Espindola <espindola@google.com>
4110 * common.c: Update description.
4111 * common.h: Update description.
4113 2008-09-23 Rafael Espindola <espindola@google.com>
4115 * common.c: Moved from lto-plugin.
4116 * common.h: Moved from lto-plugin.
4118 2008-09-22 Doug Kwan <dougkwan@google.com>
4120 * lto.c (VEC(bitmap,heap)): Declare.
4121 (lto_materialize_function): Handle WAP mode specially.
4122 (lto_add_inline_clones): New.
4123 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4124 return a bitmap of inlined decls.
4125 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4126 (lto_main): Call reset_inline_failed to reset inlining states.
4127 Check call-graph after WPA inlining.
4128 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4131 2008-09-19 Doug Kwan <dougkwan@google.com>
4133 lto.c (lto_main): Remove unsued wrapper code.
4134 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4136 2008-09-19 Rafael Espindola <espindola@google.com>
4138 * lto-symtab.c: Include lto-tree-in.h.
4139 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4140 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4141 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4143 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4144 Rafael Avila de Espindola <espindola@google.com>
4146 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4147 COMPOUND_LITERAL_EXPR_DECL): Remove.
4148 (emit_local_var): Remove.
4149 (lto_expand_expr): Remove.
4150 (lto_staticp): Remove.
4151 (LANG_HOOKS_EXPAND_EXPR): Remove.
4152 (LANG_HOOKS_STATICP): Remove.
4154 2008-09-11 Diego Novillo <dnovillo@google.com>
4156 * lto-lang.c: Include except.h and libfuncs.h.
4158 (lto_init): Call it.
4159 Set flag_generate_lto to 0.
4160 * Make-lang.in (lto-lang.o): Add dependency on except.h
4163 2008-09-09 Bill Maddox <maddox@google.com>
4165 * lto-lang.c: Include header file expr.h.
4166 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4167 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4168 (emit_local_var): Copied from c-semantics.c.
4169 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4170 and c_staticp in c-common.c.
4171 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4173 2008-09-08 Diego Novillo <dnovillo@google.com>
4175 * lto-lang.c (lto_global_bindings_p): Return 1 during
4178 2008-09-07 Diego Novillo <dnovillo@google.com>
4180 * lto.c: Tidy formatting.
4182 2008-08-04 Bill Maddox <maddox@google.com>
4184 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4186 2008-09-03 Doug Kwan <dougkwan@google.com>
4188 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4189 CIF_OK instead of NULL.
4191 2008-09-02 Diego Novillo <dnovillo@google.com>
4192 Simon Baldwin <simonb@google.com>
4194 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4195 c_common_type_for_size.
4196 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4197 (lto_init): Call linemap_add.
4198 (signed_and_unsigned_types): Remove.
4200 2008-08-29 Diego Novillo <dnovillo@google.com>
4202 * lto-lang.c (handle_noreturn_attribute): New local function.
4203 (handle_const_attribute): New local function.
4204 (handle_malloc_attribute): New local function.
4205 (handle_pure_attribute): New local function.
4206 (handle_novops_attribute): New local function.
4207 (handle_nonnull_attribute): New local function.
4208 (handle_nothrow_attribute): New local function.
4209 (handle_sentinel_attribute): New local function.
4210 (handle_type_generic_attribute): New local function.
4211 (handle_format_attribute): New local function.
4212 (handle_format_arg_attribute): New local function.
4213 (lto_attribute_table): Declare.
4214 (lto_format_attribute_table): Declare.
4215 (lto_init_attributes): New local function.
4216 (lto_define_builtins): Call it.
4217 Call targetm.init_builtins and build_common_builtin_nodes.
4218 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4219 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4221 2008-08-28 Diego Novillo <dnovillo@google.com>
4223 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4225 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4226 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4227 * lto-symtab.c: Include gimple.h.
4228 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4231 2008-08-27 Doug Kwan <dougkwan@google.com>
4233 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4234 gt-lto-lto.h): New includes.
4235 (lto_materialize_function): Do not read in function body in WPA mode.
4236 Format a line to fit in 80 columns.
4237 (lto_cgraph_node_sets): New garbage collected variable.
4238 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4240 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4241 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4242 variable LTO_SECTION_IN_H.
4243 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4244 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4245 with variable LTO_SECTION_IN_H.
4246 * config-lang.in (gtfiles): Add lto/lto.c.
4247 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4248 merged DECL_RESULT correctly.
4250 2008-08-26 Bill Maddox <maddox@google.com>
4252 * lto-lang.c Include tree-gimple.h.
4253 (lto_mark_addressable): Call mark_addressable rather than
4255 (lto_post_options): Suppress debug info generation.
4256 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4258 2008-08-25 Bill Maddox <maddox@google.com>
4260 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4261 assertion and leave an explanatory comment in its place.
4263 2008-08-21 Doug Kwan <dougkwan@google.com>
4265 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4266 of common nodes instead of computing locallly.
4267 (lto_read_in_decl_state): New.
4268 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4269 Read global and per-function in-decl states.
4270 * Make-lang.in (LTO_H): Update dependency.
4272 (lto-symtab.c): Merge (revision 139039)
4273 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4275 2008-08-21 Rafael Espindola <espindola@google.com>
4277 * config-lang.in (target_libs): New.
4279 2008-08-20 Bill Maddox <maddox@google.com>
4281 * lto.c (current_lto_file): Remove GTY marker from static
4282 variable. Remove include of file gt-lto-lto.h.
4283 * Make-lang.in: Remove dependency of lto/lto.o on
4285 * lto-elf.c (lto_file_close): Removed.
4286 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4287 allocate lto_elf_file object.
4288 (lto_elf_file_close): Free lto_elf_file object after close.
4289 * lto.h (struct lto_file_struct): Remove GTY marker.
4290 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4293 2008-08-20 Bill Maddox <maddox@google.com>
4295 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4296 to conform to its new signature.
4297 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4298 on discarded node here, now called in global_vector_fixup.
4300 2008-08-09 Bill Maddox <maddox@google.com>
4302 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4303 has not been set to a front-end-specific value.
4305 2008-08-05 Doug Kwan <dougkwan@google.com>
4307 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4310 2008-07-30 Bill Maddox <maddox@google.com>
4312 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4313 Remove obsolete comments.
4314 (lto_read_decls): Remove initialization of deleted field data_in.global.
4316 (lto_main): Remove redundant initialization of section_hash_table.
4317 * lto-elf.c: Removed obsolete comments.
4318 * lto.h: Tidy up comments.
4319 * lto-symtab.c (lto_least_common_multiple): New function.
4320 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4323 2008-07-25 Diego Novillo <dnovillo@google.com>
4324 Bill Maddox <maddox@google.com>
4326 * lto.c: Re-order include files.
4327 Include lto-section-out.h.
4328 (preload_common_nodes): Add debugging output.
4329 Add new local INDEX_TABLE.
4330 Call preload_common_node.
4331 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4333 2008-07-13 Bill Maddox <maddox@google.com>
4335 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4336 unwanted scaling during pointer addition.
4338 2008-07-11 Bill Maddox <maddox@google.com>
4339 Diego Novillo <dnovillo@google.com>
4341 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4342 Make code const-correct.
4343 (lto_file_read): Fix C++ compatibility warnings.
4344 (lto_read_section_data): Fix C++ compatibility warnings.
4345 (lto_get_section_data): Use CONST_CAST to avoid warning when
4346 const pointer passed to free.
4347 * lto-elf.c (lto_elf_build_section_table): Fix C++
4348 compatibility warnings.
4349 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4350 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4351 (lto_get_current_out_file): Fix C++ compatibility warnings.
4353 2008-07-11 Diego Novillo <dnovillo@google.com>
4355 * Make-lang.in (lto-warn): Define.
4357 2008-07-03 Simon Baldwin <simonb@google.com>
4359 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4360 LTO_STREAM_DEBUGGING.
4362 2008-06-27 Ollie Wild <aaw@google.com>
4364 * lto-elf.c (lto-section-out.h): New include.
4365 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4367 (cached_file_attrs): New static variable.
4368 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4369 Use cached_file_attrs for checking bits.
4370 (lto_elf_build_section_table): Remove elf_file argument from
4371 lto_elf_get_shdr and lto_elf_free_shdr calls.
4372 (DEFINE_INIT_SHDR): New macro.
4373 (init_shdr32, init_shdr64): New functions defined via the
4374 DEFINE_INIT_SHDR macro.
4375 (lto_elf_begin_section_with_type): New function.
4376 (lto_elf_begin_section): New function.
4377 (lto_elf_append_data): New function.
4378 (lto_elf_end_section): New function.
4379 (DEFINE_VALIDATE_EHDR): New macro.
4380 (validate_ehdr32, validate_ehdr64): New functions defined via the
4381 DEFINE_VALIDATE_EHDR macro.
4382 (validate_file): New function.
4383 (DEFINE_INIT_EHDR): New macro.
4384 (init_ehdr32, init_ehdr64): New functions defined via the
4385 DEFINE_INIT_EHDR macro.
4386 (init_ehdr): New function.
4387 (lto_elf_file_open): Add support for writable files. Move some
4388 validation logic to validate_file.
4389 (lto_elf_file_close): Add support for writable files. Write file data
4390 and free data blocks.
4391 (current_out_file): New static variable.
4392 (lto_set_current_out_file): New function.
4393 (lto_get_current_out_file): New function.
4394 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4395 Add temporary initialization for testing ELF serialization.
4396 * lto.h (lto-section-out.h): New include.
4397 (struct lto_file_struct): Slight modification to comment.
4398 (lto_elf_file_open): Add writable parameter.
4399 (lto_elf_begin_section): New function declaration.
4400 (lto_elf_append_data): New function declaration.
4401 (lto_elf_end_section): New function declaration.
4402 (lto_set_current_out_file, lto_get_current_out_file): New function
4404 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4405 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4406 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4407 * Make-lang.in (LTO_H): Add lto-section-out.h.
4409 2008-06-12 Ollie Wild <aaw@google.com>
4411 * lto.h (struct lto_file_vtable_struct): Remove.
4412 (struct lto_file_struct): Remove vtable member.
4413 * lto-elf.c (lto_file_init): Remove vtable argument.
4414 (lto_elf_map_optional_lto_section): Remove.
4415 (lto_elf_unmap_section): Remove.
4416 (lto_elf_file_vtable): Remove.
4417 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4419 (lto_elf_find_section_data): Remove.
4421 2008-06-11 Ollie Wild <aaw@google.com>
4423 * lto.c (lto_file_read): Add const qualifier to data variable.
4425 2008-06-11 Diego Novillo <dnovillo@google.com>
4427 Merge from lto-streamber sub-branch.
4429 2008-06-04 Ollie Wild <aaw@google.com>
4431 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4432 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4434 2008-05-28 Bill Maddox <maddox@google.com>
4436 Replace the DWARF reader in the LTO front-end.
4438 * lto.c: Include lto-tree-in.h, lto-tags.h.
4439 (enum DWARF2_class, DW_cl_constant, struct
4440 DWARF2_form_data, struct lto_context,
4441 lto_fd_init, lto_info_fd_init,
4442 lto_abbrev_fd_init, lto_info_fd_close,
4443 lto_file_init, lto_file_close,
4444 lto_file_corrupt_error, lto_abi_mismatch_error,
4445 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4446 lto_read_uleb128, lto_read_sleb128,
4447 lto_read_initial_length, lto_abbrev_read_attrs,
4448 lto_abbrev_read, lto_abbrev_read_lookup,
4449 lto_read_section_offset,
4450 lto_read_comp_unit_header, find_cu_for_offset,
4452 lto_resolve_reference,lto_read_form,
4453 attribute_value_as_int,
4454 make_signed_host_wide_int,
4455 attribute_value_as_constant, lto_cache_hash,
4456 lto_cache_eq, lto_cache_store_DIE,
4457 lto_cache_lookup_DIE, lto_find_integral_type,
4458 lto_find_integral_type_1,
4459 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4460 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4461 lto_unsupported_attr_error, lto_get_identifier,
4462 lto_read_referenced_type_DIE,
4463 lto_read_compile_unit_DIE,
4464 lto_read_array_type_DIE,
4465 lto_read_structure_union_class_type_DIE,
4466 lto_read_enumerator_DIE,
4467 lto_read_enumeration_type_DIE,
4468 lto_read_only_for_child_DIEs,
4469 lto_read_only_for_child_DIEs,
4470 lto_read_member_DIE, lto_read_abbrev,
4471 lto_read_variable_formal_parameter_constant_DIE,
4472 lto_get_body): Removed.
4473 (preload_common_nodes): New function.
4474 (lto_read_decls): Convert for new global streamer.
4475 (lto_materialze_file_data,
4476 lto_read_subroutine_type_subprogram_die,
4477 lto_read_unspecified_parameters_DIE,
4478 lto_read_typedef_DIE,
4479 lto_read_pointer_reference_type_DIE,
4480 lto_read_subrange_type_DIE,
4481 lto_read_base_type_DIE,
4482 lto_read_const_volatile_restrict_type_DIE,
4483 lto_read_namespace_DIE,
4484 lto_read_unspecified_type_DIE, lto_read_DIE,
4485 lto_read_child_DIEs, lto_collect_child_DIEs):
4487 (lto_info_read, lto_set_cu_context): Removed.
4488 (lto_file_read): Convert for new global streamer.
4489 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4490 lto_resolve_var_ref, lto_resolve_fn_ref,
4491 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4492 lto_resolve_namespacedecl_ref): Removed.
4493 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4494 * lto-tree.h (lto_symtab_merge_var,
4495 lto_symtab_mergee_fun): Declare here.
4496 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4497 (lto_elf_file_open): Removed code to read DWARF debug sections.
4498 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4499 DWARF2_CompUnit, lto_die_ptr,
4500 lto_die_cache_entry, lto_fd, lto_info_fd,
4501 lto_abbrev_fd): Removed.
4502 (lto_file): Removed debug_info and debug_abbrev fields.
4504 (lto_file_init, lto_file_close,
4505 lto_resolve_type_ref, lto_resolve_var_ref,
4506 lto_resolve_fn_ref, lto_resolve_field_ref,
4507 lto_resolve_typedecl_ref,
4508 lto_resolve_namespacedecl_ref,
4509 lto_get_file_name): Removed declarations.
4510 (lto_symtab_merge_var, lto_symtab_merge_fn):
4511 Declarations moved to lto-tree.h.
4512 * lto-symtab.c (lto_compatible_attributes_p):
4513 Lobotomize this, as it barfs on "Hello, world!".
4514 * lto-section-out.c: Include lto-tree-out.h.
4515 (lto_hash_global_slot_node,
4516 lto_eq_global_slot_node, preload_common_nodes,
4517 write_global_stream, write_global_references):
4519 (produce_asm_for_decls): Convert for new global streamer.
4520 * lto-section-out.h (lto_hash_global_slot_node,
4521 lto_eq_global_slot_node): Declare.
4523 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4524 Jan Hubicka <jh@suse.cz>
4526 * lto.c (sys/mman.h, tree-pass.h): New includes.
4527 (lto_materialize_constructors_and_inits,
4528 lto_materialize_function): Keeps length of section.
4529 (lto_materialize_cgraph): Removed.
4530 (lto_read_decls): Initialize fd field.
4531 (lto_file_read): Different return type and removed much code to
4533 (page_mask): New variable.
4534 (lto_read_section_data, get_section_data, free_section_data): New
4536 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4537 passes can get the section data.
4539 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4541 * lto.h (lto_read_decls): Made local.
4542 (lto_input_function_body, lto_input_constructors_and_inits,
4543 lto_input_cgraph): Declarations moved to lto-section-in.h.
4544 * lto-section-in.c: Moved to .. .
4545 * lto-cgraph-in.c: Ditto.
4546 * lto-section-in.h: Ditto.
4547 * lto-function-in.c: Ditto.
4548 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4549 (lto_insert_block): Removed.
4550 (LANG_HOOKS_INSERT_BLOCK): Removed.
4551 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4552 lto-section-in.o): Rules moved to lto/Makefile.in.
4555 2008-05-16 Ollie Wild <aaw@google.com>
4557 * lto-lang.c (tree-inline.h): Include.
4558 (lto_post_options): New function.
4559 (LANG_HOOKS_POST_OPTIONS): Define.
4560 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4561 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4563 2008-05-13 Diego Novillo <dnovillo@google.com>
4565 * lto-function-in.c (input_ssa_names): Call
4566 make_ssa_name_fn instead of make_ssa_name.
4568 2008-05-12 Diego Novillo <dnovillo@google.com>
4570 * lto-cgraph-in.c (overwrite_node): Update references to
4571 inline summary fields.
4572 * lto-function-in.c (input_expr_operand): Do not handle
4575 2008-05-09 Ollie Wild <aaw@google.com>
4577 * lang.opt: New file.
4578 * lto-lang.c (lto_init_options): New function.
4579 (lto_handle_option): New function.
4580 (lto_init): Move initialization of flag_unit_at_a_time to
4582 (LANG_HOOKS_INIT_OPTIONS): Define.
4583 (LANG_HOOKS_HANDLE_OPTION): Define.
4585 2008-04-29 Ollie Wild <aaw@google.com>
4587 * lto.c (lto_read_namespace_DIE): New function.
4588 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4589 NAMESPACE_DECL DIE's.
4590 (lto_resolve_namespacedecl_ref): New function.
4591 * lto.h (lto_resolve_namespacedecl_ref): New function.
4592 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4593 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4594 and num_namespace_decls.
4595 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4596 * lto-lang.c (lto_init_ts): New function.
4597 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4599 2008-04-16 Ollie Wild <aaw@google.com>
4601 * lto-function-in.c (input_type_ref): Updated function description.
4603 2008-04-16 Ollie Wild <aaw@google.com>
4605 * lto-function-in.c (input_type_ref_1): New function.
4606 (input_type_ref): Split into two functions.
4607 (input_function): Add support for type contexts.
4609 2008-04-16 Ollie Wild <aaw@google.com>
4611 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4614 2008-04-16 Ollie Wild <aaw@google.com>
4616 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4617 list of supported languages.
4619 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4621 Merge with mainline @133491.
4623 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4624 Jan Hubicka <jh@suse.cz>
4626 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4627 fd->unmaterialized_fndecls.
4628 (lto_get_file_name, lto_materialize_cgraph): New function.
4629 (lto_materialize_constructors_and_inits,
4630 lto_materialize_function): Read info directly from elf file.
4631 (lto_file_read): Made local and initialize dictionary so that
4632 other lto sections can be read without reprocessing the elf file.
4633 (lto_main): Read all functions after all files have been processed
4634 for their types, globals and cgraph.
4635 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4637 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4638 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4639 (lto_elf_read_symtab): Removed function.
4640 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4641 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4642 (lto_file_read): Made local.
4643 (lto_get_file_name, lto_elf_build_section_table,
4646 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4648 (lto_read_decls): Get the file name.
4649 * lto-cgraph-in.c: New file.
4650 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4651 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4652 (input_labels): Fixed latent sizeof issue.
4653 (input_function): Build stmt array to set call sites into cgraph
4655 (lto_read_body): Reset cfun->curr_properties.
4656 * lto_section_in.h (lto_section_slot): New structure.
4657 (section_hash_table.lto_file_decl_data): New field.
4660 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4662 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4663 reconstruct static initializers.
4664 (lto_get_body, lto_materialize_function): Add lto_section_type as
4666 (lto_materialize_constructors_and_inits,
4667 lto_materialize_file_data): New function.
4668 (lto_materialize_function,
4669 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4670 unmap_section and map_fn_body to map_section.
4671 (lto_set_cu_context): Process functions and static inits
4673 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4674 lto/lto-section-in.o): Update dependencies.
4675 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4676 lto_section_type parameter.
4677 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4678 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4679 renamed the other two so that there is only one map function and
4680 one unmap function and each takes a section type parameter.
4681 (lto_read_function_body): Renamed to lto_input_function_body and
4682 added file_data parameter.
4683 (lto_read_var_init): Removed.
4684 (lto_input_constructors_and_inits): New function.
4685 * lto-section-in.c (lto_read_decls): New function.
4686 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4687 var_decls, type_decls, types to lto_file_decl_data.
4688 (input_type_ref, input_expr_operand, lto_read_body): Get
4689 field_decls, fn_decls, var_decls, type_decls, types from different
4691 (input_globals, input_constructor, lto_read_var_init): Removed.
4692 (input_constructors_or_inits): New function.
4693 (lto_read_function_body, lto_input_constructors_and_inits):
4694 Renamed to lto_input_function_body and takes file_data parameter.
4695 * lto-section-in.h (lto_file_decl_data): New structure.
4697 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4699 * lto-function-in.c (input_globals.c): Changed input type to
4700 lto_function_header.
4701 (input_bb): Removed code to deserialize the stmt number.
4702 (input_function): Renumber all stmts after they are input.
4703 (lto_read_body, lto_read_function_body, lto_read_var_init):
4704 Changed to used new header format and enum section_type.
4705 *lto-lang.c (success): Removed.
4707 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4709 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4710 (lto_elf_free_sym): Likewise.
4712 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4713 (lto_elf_build_init): Likewise.
4715 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4717 * lto-read.c: Renamed to lto-function-in.c.
4718 (input_1_unsigned): Moved to lto-section-in.c and renamed
4719 lto_input_1_unsigned.
4720 (input_uleb128): Moved to lto-section-in.c and renamed
4722 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4723 lto_input_widest_uint_uleb128.
4724 (input_sleb128): Moved to lto-section-in.c and renamed
4726 (input_integer): Moved to lto-section-in.c and renamed
4728 (debug_in_fun): Moved to lto-section-in.c and renamed
4730 (input_block): Moved to lto-section-in.h and renamed
4732 (input_expr_operand): Fixed to allow lists with more than one
4734 * lto-section-in.h: New file.
4735 * lto-section-in.c: New file with changes from above.
4736 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4737 (lto-section-in.o): New rule.
4739 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4741 * lto-read.c (input_expr_operand): Mark static and external
4742 VAR_DECLs as needed.
4744 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4746 * lto-read.c (input_integer): Use the correct shift amount.
4748 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4750 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4751 (LANG_HOOKS_NAME): Define.
4753 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4755 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4756 original function to...
4757 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4758 don't have a base type.
4759 (lto_read_enumeration_type_DIE): Examine the values of the
4760 enumeration to determine whether we can use an unsigned type for
4761 the base type of the enumeration.
4763 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4765 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4766 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4768 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4770 * lto-lang.c (lto_types_compatible_p): New function.
4771 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4773 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4774 Kenneth Zadeck <zadeck@naturalbridge.com>
4776 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4777 (input_local_vars): Read in DECL_INITIAL and context for local
4778 statics that need to be put in unexpanded_vars_list.
4780 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4782 * lto-read.c (input_real): Use a separate null-terminated buffer
4783 for calling real_from_string.
4784 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4785 tell cgraph that it's needed.
4787 2007-12-19 Doug Kwan <dougkwan@google.com>
4789 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4791 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4793 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4794 (lto_file_read): Reset the members of 'context' every time we read
4795 a toplevel DIE, with special attention to last_param_type.
4797 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4799 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4800 'declaration'. Set the assembler name for non-public functions.
4802 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4804 * lto_read.c (data_in.unexpanded_indexes): New array.
4805 (input_local_var): Added code to read in unexpanded_var_list
4806 indexes for variables. Only read in DECL_CHAIN field for
4808 (input_local_vars): Added code to rebuild unexpanded_var_list in
4809 order using unexpanded_indexes.
4810 (input_function): Added code to set DECL_CONTEXT for functions.
4812 2007-12-13 Doug Kwan <dougkwan@google.com>
4814 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4815 in pointer and reference types.
4817 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4819 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4822 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4824 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4825 already read the DIE.
4826 (lto_get_body): New function, split out from...
4827 (lto_materialize_function): ...here. Call it.
4828 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4829 determine DECL_EXTERNAL.
4830 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4831 FUNCTION_DECLs when necessary. Use the type of the actual
4832 function definition if we are unable to easily merge types. Ignore
4833 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4836 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4838 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4840 2007-12-12 Bill Maddox <maddox@google.com>
4843 2007-12-07 Bill Maddox <maddox@google.com>
4845 * lto.c (lto_str_fd_init): New function.
4846 (lto_str_fd_close): New function.
4847 (lto_file_init): Call lto_str_fd_init.
4848 (lto_file_close): Call lto_str_fd_close.
4849 (lto_str_read): New function. Read debug string table.
4850 (lto_str_lookup): New function. Get string for debug
4851 string table offset.
4852 (lto_read_form): Recognize DW_FORM_strp.
4853 (lto_file_read): Invoke lto_str_read.
4855 * lto-elf.c (lto_elf_file_open): Read raw section data
4856 for the .debug_str section, if present.
4858 * lto.h (struct lto_str_fd_struct): New struct.
4859 (struct lto_file_struct): Added new field DEBUG_STR
4860 to hold the file descriptor for the debug string table.
4862 2007-12-07 Bill Maddox <maddox@google.com>
4864 * lto.c (lto_str_fd_init): New function.
4865 (lto_str_fd_close): New function.
4866 (lto_file_init): Call lto_str_fd_init.
4867 (lto_file_close): Call lto_str_fd_close.
4868 (lto_str_read): New function. Read debug string table.
4869 (lto_str_lookup): New function. Get string for debug
4870 string table offset.
4871 (lto_read_form): Recognize DW_FORM_strp.
4872 (lto_file_read): Invoke lto_str_read.
4874 * lto-elf.c (lto_elf_file_open): Read raw section data
4875 for the .debug_str section, if present.
4877 * lto.h (struct lto_str_fd_struct): New struct.
4878 (struct lto_file_struct): Added new field DEBUG_STR
4879 to hold the file descriptor for the debug string table.
4881 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4883 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4884 Grow the basic_block_info and label_to_block_map vectors if
4885 necessary. Read in the block chain.
4887 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4889 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4891 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4893 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4895 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4897 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4898 (lto_read_body): Don't declare PROP_alias.
4900 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4902 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4903 argument type information.
4905 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4907 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4908 TREE_THIS_VOLATILE if the associated type is a volatile type.
4909 (lto_materialize_function): Remove call to init_ssa_operands.
4910 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4911 variable when reading an SSA_NAME. Do the same when reading a
4912 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4913 (input_cfg): Call init_ssa_operands.
4914 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4915 Move call to init_tree_ssa...
4916 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4917 add_referenced_var on any variables referenced from the body of the
4918 function. Inform the rest of the compiler we are in SSA form and
4919 inform later passes about the current properties.
4921 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4923 * lto.c (lto_materialize_function): Add FIXME.
4925 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4927 * lto-lang.c (enum built_in_attribute): New enum.
4928 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4929 built_in_attributes): New variables.
4930 (def_builtin_1): New function.
4931 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4933 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4935 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4936 DECL_SOURCE_LOCATION for debugging purposes.
4937 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4938 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4939 laying out the decl until later.
4940 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4941 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4943 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4944 operand of an ADDR_EXPR.
4945 * lto-lang.c (enum lto_builtin_type): New enum.
4946 (builtin_type): New typedef.
4947 (builtin_types, string_type_node, const_string_type_node,
4948 wint_type_node, intmax_type_node, uintmax_type_node,
4949 signed_size_type_node): New variables.
4950 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4951 lto_build_c_type_nodes): New functions.
4952 (lto_init): Initialize builtin types.
4953 (lto_set_decl_assembler_name): Let the target machine mangle the
4954 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4956 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4958 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4959 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4960 the type is a constant type. Set the assembler name and inform
4961 the rest of the compiler about the new decl if the decl is not
4963 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4964 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4965 try to read in function bodies for functions that already have bodies.
4966 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4968 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4969 Check for whether we matched a builtin function type before calling
4970 lto_same_type_p on the generated type. Permit cases where the
4971 declaration of an array is unbounded, but the definition is bounded.
4972 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4973 DECL_SIZE_UNIT if necessary.
4975 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4977 * lto-read.c (input_expr_operand): Get types right
4980 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4982 * lto-read.c (make_new_block, input_cfg): Properly set
4985 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4987 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4988 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4990 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4992 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4993 construct the integer type for bitfields.
4995 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4997 * lto-read.c (data_in.current_node_has_loc): Removed.
4998 (input_line_info): Returns true if node needs line set.
4999 (set_line_info): Always sets line if called.
5000 (clear_line_info): Removed reference to current_node_needs_loc.
5001 (input_expr_operand): Keeps track locally if current node needs a loc.
5002 (input_local_var): Added code to handle DECL_INITIAL for
5003 static local vars. Only set loc if necessary.
5005 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5007 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5010 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5012 * lto.c: Include langhooks.h.
5013 (lto_find_integral_type): Rework logic to handle the case where
5014 got_byte_size is true, but the bitsize requested and that of the
5015 base_type doesn't match.
5016 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5017 asm_name if we are creating a VAR_DECL.
5018 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5020 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5021 function reference and use the builtin's decl if so. Set the
5022 DECL_CONTEXT of the RESULT_DECL for the function.
5023 * lto-lang.c (registered_builtin_fndecls): New variable.
5024 (lto_getdecls): Return it.
5025 (lto_builtin_function): Chain the new decl onto
5026 registered_builtin_fndecls.
5028 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5030 * lto-read.c (process_tree_flags, lto_static_init_local):
5031 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5032 (input_line_info, clear_line_info): Fixed new line number code.
5033 (input_expr_operand): Added type to SWITCH_EXPR.
5034 (lto_read_body): Properly initialized data_in.
5035 Clear line info when leaving.
5037 2007-11-13 Diego Novillo <dnovillo@google.com>
5039 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5040 Initialize ARTIFICIAL.
5041 (lto_read_subroutine_type_subprogram_DIE): Initialize
5043 * lto-read.c (set_line_info): Remove ; from calls to
5044 LINEMAP_POSITION_FOR_COLUMN.
5046 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5048 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5049 (input_expr_operand, input_local_var): Renamed get_type_ref to
5051 (input_expr_operand): Get the types correct for
5052 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5054 2007-11-13 Doug Kwan <dougkwan@google.com>
5056 * lto-read.c (input_widest_uint_uleb128): New function.
5057 (input_tree_flags, process_tree_flags, input_line_info,
5058 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5059 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5060 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5061 (lto_static_init_local): Add code to assert that lto_flags_type is
5064 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5066 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5067 (lto_read_subroutine_type_subprogram_DIE): Handle
5068 DW_AT_static_link and DW_AT_specification. Return the
5069 specification if present.
5070 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5072 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5074 * lto-lang.c: Include target.h.
5075 (registered_builtin_types): New variable.
5076 (lto_type_for_mode): Increase number of modes handled.
5077 (lto_builtin_function): Fix argument list and return the decl.
5078 (lto_register_builtin_type): New function.
5079 (lto_init): Initialize target builtins and language-independent
5081 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5083 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5085 * lto-read.c (input_expr_operand): Added code to properly handle
5086 index filed. Added new RANGE_EXPR case.
5088 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5090 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5091 (data_in): Added current_node_has_loc field.
5092 (input_line_info, set_line_info, clear_line_info): Added a support
5093 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5094 did not have on on the source side.
5095 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5098 2007-11-09 Doug Kwan <dougkwan@google.com>
5100 * lto-read.c (input_expr_operand): Change type of operand 2 of
5101 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5103 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5105 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5106 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5107 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5108 the new decl we are creating. Move informing the middle end about
5110 (lto_main): ...here. Inform the middle end about global variables
5111 after we have read in all the input files.
5112 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5113 variables with internal linkage, so delete the check for internal
5114 linkage. Combine TREE_PUBLIC flags.
5116 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5118 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5120 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5121 builtin specially. Move check for attribute compatibility
5124 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5126 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5127 * config-lang.in (gtfiles): Add lto.h and lto.c.
5128 * lto-elf.c: Include ggc.h.
5129 (lto_elf_file_open): Allocate elf_file from GC memory.
5130 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5131 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5133 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5134 (lto_file_close): Free file from GC memory.
5135 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5136 (lto_read_member_DIE): Fix declaration.
5137 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5139 (current_lto_file): New variable.
5141 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5142 lto_die_cache_entry): Move to...
5143 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5144 declarations accordingly.
5145 (struct lto_file_struct): Declare.
5146 (lto_file_vtable): Use it instead of lto_file.
5148 2007-11-06 Alon Dayan <alond@il.ibm.com>
5149 Kenneth Zadeck <zadeck@naturalbridge.com>
5151 * lto-read.c (process_flags, lto_static_init_local):
5152 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5153 change global array num_flags_for_code to flags_length_for_code.
5154 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5156 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5158 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5159 layout functions to compute information about the newly constructed
5162 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5164 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5165 case to use DECL_RESULT if necessary.
5167 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5169 * lto-read.c (input_tree_list): Removed.
5170 (input_tree_flags): Added parameter to force flags no matter what
5172 (input_expr_operand): Added parameter to input_tree_flags.
5173 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5174 input_expr_operand rather than input_tree_lists.
5175 (input_local_var): Use input_expr_operand to read attributes
5176 rather then input_tree_list.
5177 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5179 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5181 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5182 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5184 * lto-read.c (lto_read_body): Use correct sizes for calculating
5185 type_decls_offset and types_offset.
5187 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5189 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5191 * config-lang.in (gtfiles): Add lto-lang.c.
5192 * lto-lang.c: Include gt-lto-lto-lang.h.
5193 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5194 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5195 (lto/lto-read.o): Likewise.
5197 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5199 * lto-read.c (data_in): Added type_decls and current_col fields.
5200 (string_slot): New type to hold canonized file name.
5201 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5202 input_line_info, set_line_info, clear_line_info): New functions.
5203 (file_name_hash_table): New hash table.
5204 (input_local_var, input_labels, input_local_vars_index,
5205 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5206 (input_uleb128): Changed type of byte var.
5207 (input_expr_operand): Large number of changes to get line numbers
5208 correct. Added TYPE_DECL case.
5209 (input_globals): Added code to get TYPE_DECLs processed.
5210 (input_local_var): Added code to process line numbers and
5211 TREE_CHAIN and DECL_CONTEXT.
5212 (input_function, input_constructor): Added call to
5214 (lto_static_init_local): Added code to get line numbers correct.
5215 (lto_read_body): Added code to get TYPE_DECLS read and to change
5216 parameters to the calls above that had their parms reorganized.
5219 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5221 * lto.h (lto_resolve_typedecl_ref): Declare.
5222 * lto.c (lto_resolve_typedecl_ref): New function.
5224 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5225 Nathan Froyd <froydnj@codesourcery.com>
5227 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5228 DIEs even if we find an abstract origin for this DIE.
5230 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5232 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5233 RESULT_DECL slightly earlier. Only remember the decl for later
5234 if we successfully merge declarations.
5236 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5238 * lto-read.c (input_expr_operand): Give label_values the proper
5239 context and provide switch statements with a default type.
5241 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5243 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5244 * lto.c (lto_materialize_function): ...to here.
5246 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5248 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5249 * lto.c (lto_info_fd_init): Initialize it.
5250 (lto_info_fd_close): Free it.
5251 (lto_materialize_function): New function.
5252 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5253 unmaterialized_fndecls.
5254 (lto_file_read): Read in all the function bodies after we have read
5255 all of the DWARF info.
5256 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5257 reading a function body.
5259 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5261 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5262 semetric with output_tree_flags. Added call to log flags.
5263 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5264 type issues to make everything consistent with flags being
5265 unsigned HOST_WIDE_INTS.
5266 (input_expr_operand): Added call to
5267 recompute_tree_invariant_for_addr_expr.
5268 (input_local_var): Added debugging for tree_chains. Now calls
5270 (input_phi): Made flags unsigned HOST_WIDE_INT.
5271 (input_ssa_names): Now calls input_tree_flags.
5272 (lto_read_body): Now sets cfun.
5273 (lto_read_function_body): Now sets current_function_pointer.
5275 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5277 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5278 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5279 inspecting fields within.
5280 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5281 handle this appropriately.
5283 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5285 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5286 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5287 both DW_AT_abstract_origin and DW_AT_specification.
5288 (lto_read_subroutine_type_subprogram_DIE): Handle
5289 DW_AT_abstract_origin.
5290 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5291 (lto_read_DIE_at_ptr): Define as static to match declaration.
5292 Lookup the PTR in the cache before reading it from the file.
5293 (lto_resolve_var_ref): Adjust accordingly.
5294 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5295 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5297 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5299 * lto.c (lto_read_DIE_at_ptr): New function.
5300 (lto_resolve_var_ref): Use it.
5301 (lto_resolve_fn_ref): Use it.
5302 (lto_resolve_field_ref): Use it.
5303 (lto_read_variable_formal_parameter_constant_DIE): Follow
5304 DW_AT_specification and return the associated decl when appropriate.
5306 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5308 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5309 Implement for scalar integer modes.
5310 (lto_init): Initialize size_type_node.
5312 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5314 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5315 (input_local_var): Add chaining for params.
5316 (input_ssa_names): Add cfun parameter.
5317 (input_function): Remove unnecessary else.
5319 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5321 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5322 (lto_resolve_var_ref): Use proper types.
5323 (lto_resolve_fn_ref): Likewise.
5324 (lto_resolve_field_ref): Likewise.
5326 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5328 * lto-read.c (input_expr_operand): Remove case.
5330 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5332 * lto.c (lto_read_only_for_child_DIEs): New function.
5333 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5334 * lto-elf.c (lto_elf_map_lto_section): Remove.
5335 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5336 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5337 SSA_NAME. Add missing case for mechanical codes.
5338 (input_cfg): Use basic_block_info_for_function instead of
5341 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5343 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5344 (input_list): Renamed input_tree_list and modified to follow same
5345 protocol as lto-function-out.c:output_tree_list.
5346 (input_expr_operand): Make asm operands use input_tree_list.
5347 (input_local_var): Now uses input_tree_list.
5348 (lto_read_body): Change placement for setting context of debug_labels.
5351 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5353 * lto-read.c (input_real): Output debugging in proper order.
5354 (input_integer): Compute bit lengths properly.
5355 (input_list): Clean up declaration.
5356 (input_expr_operand): Change calls to input_real to match fix.
5357 Make reading of LTO_bit_field_ref1 match output.
5358 (input_local_var): Make reading of attributes match what is being
5360 (dump_debug_stream): Also print char in hex.
5361 (debug_out_fun): Fix signed unsigned mismatch.
5363 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5365 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5366 DW_AT_GNU_vector specially, as they are not contiguous with the
5367 specified set of attribute names. Use class_mask to check for
5368 errors at the end of the function
5369 (lto_resolve_var_ref): Read the DIE if it is not cached.
5370 (lto_resolve_fn_ref): Likewise.
5371 (lto_resolve_field_ref): Likewise.
5373 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5375 * lto.c: Include dwarf2out.h.
5376 (lto_cache_store_DIE): Assert that we never change the value.
5377 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5378 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5379 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5380 sensible type instead.
5381 (lto_read_structure_union_class_type_DIE): Store the newly
5382 created type prior to reading the members of the structure to
5383 avoid infinite recursion. Avoid computing types and alignments
5384 for structures whose sizes are unknown.
5385 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5386 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5387 DW_AT_const_value, and DW_AT_specification.
5388 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5389 Return early if we have already constructed the function type.
5390 (lto_read_typedef_DIE): Check to see if the type has been cached
5391 already. Cache the type before reading any children.
5392 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5393 (lto_read_DIE): Unset context->skip_non_parameters around reading
5395 (lto_resolve_fn_ref): Delete trailing whitespace.
5397 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5399 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5401 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5403 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5405 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5407 * lto-lang.c (signed_and_unsigned_types): New variable.
5408 (lto_type_for_size): Consult signed_and_unsigned_types to find
5409 an approprite type, creating it if necessary.
5410 (lto_set_decl_assembler_name): Add actual method body.
5412 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5414 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5415 can't find a var init for this variable, leave its DECL_INITIAL.
5416 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5417 lto_elf_map_fn_body.
5418 (lto_map_lto_section): New function.
5419 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5420 bodies, and lto_elf_map_optional_lto_section for variable
5422 (lto_elf_find_section_data): Quietly return NULL if the section is
5424 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5426 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5428 * lto-read.c (lto_read_body): Doc fix.
5430 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5432 * lto-read.c (fun_in): Renamed to data_in.
5433 (input_expr_operand, input_local_var, input_string_internal,
5434 input_string, input_real, input_list, get_label_decl,
5435 get_type_ref, input_expr_operand, input_globals, input_labels,
5436 input_local_vars_index, input_local_var, input_local_vars,
5437 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5438 (input_constructor): New function.
5439 (lto_read_function_body): Renamed to lto_read_body and generalized
5440 to handle both functions and constructors.
5441 (lto_read_function_body, lto_read_var_init): New function.
5444 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5446 * lto-read.c (input_expr_operand): Assert that there really is a
5448 (input_globals): Removed checks on 0 section.
5450 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5452 * lto-read.c (fun_in): Added local_decls_index and
5453 local_decls_index_d.
5454 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5455 (input_globals): Enabled code to handle FIELD_DECLs.
5456 (input_local_vars_index, input_local_vars): New function.
5457 (input_local_var): Changed to allow locals to be input randomly.
5458 (lto_read_function_body): Added code to input the
5459 local_decls_index and to free various structures.
5461 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5463 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5464 ATTRIBUTE_UNUSED from 'die' formal.
5466 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5467 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5468 (input_list): Fix type of 'tag'.
5469 (input_expr_operand): Fix type of 'tag' argument. Update
5470 declaration. Fix type of 'ctag'. Add default case to switch,
5471 since the type of the switched value is now an enum.
5472 (input_local_vars): Fix type of 'tag'.
5473 (input_bb): Fix type of 'tag' argument.
5474 (input_function): Fix type of 'tag' argument.
5476 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5478 * lto.c (lto_read_member_DIE): Record the tree we create in
5479 fd->die_cache. (Our 'die' argument is no longer unused.)
5480 (lto_resolve_field_ref): New function.
5481 * lto.h (lto_resolve_field_ref): New declaration.
5483 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5485 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5487 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5489 * lto.c (lto_read_form): Complete attr_classes table.
5490 (DWARF2_form_data): Doc fix.
5492 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5494 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5496 (lto_read_var_init): Declare.
5497 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5498 interface for reading variable initializers.
5499 * lto-elf.c (lto_elf_read_var_init): Remove.
5500 (lto_elf_file_vtable): Update initializer.
5501 (lto_elf_read_var_init): Add comment about unused-ness.
5502 * lto-read.c (lto_read_var_init): New.
5504 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5506 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5508 * lto-read.c (lto_read_function_body): Moved declaration of fn
5511 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5513 * lto-read.c (input_uleb128, input_string_internal, input_real,
5514 input_integer, input_record_start, input_list, get_type_ref,
5515 input_flags, input_expr_operand, input_expr_operand,
5516 input_expr_operand, input_local_vars, input_cfg, input_phi,
5517 input_ssa_names, input_bb, input_function): Added semicolons.
5520 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5522 * lto-read.c (input_globals): Remove debugging.
5523 (input_function): Set DECL_ARGUMENTS.
5525 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5527 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5528 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5529 (input_phi): Made work with operands other than SSA_NAMES and
5530 fixed processing of flags.
5531 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5532 (input_flags): New function.
5533 * lto-lang.c (lto_init): Changed state of in_lto_p.
5536 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5538 * lto-tree.h (lto_varargs_cookie): Remove.
5539 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5540 skip_non_parameters, skip_parameters.
5541 (lto_varargs_cookie): Remove.
5542 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5544 (lto_read_abbrev): New function.
5545 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5547 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5548 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5549 (lto_file_read): Initialize new context fields.
5550 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5551 (lto_unsigned_type): Remove.
5552 (lto_signed_type): Likewise.
5553 (lto_signed_or_unsigned_type): Likewise.
5554 (lto_init): Do not create lto_varargs_cookie.
5555 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5556 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5557 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5559 2007-07-19 Jan Hubicka <jh@suse.cz>
5561 * lto-read.c (lto_read_function_body): Produce empty scope block
5564 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5566 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5567 process local variables.
5568 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5570 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5572 * lto-read.c (input_list, input_expr_operand): Added struct
5574 (init_cfg, finalize_cfg): Removed function.
5575 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5576 (input_labels, input_local_vars): Now takes input_block parameter rather than
5578 (input_cfg, input_phi, input_ssa_names): New functions.
5579 (input_bb): Now passes in input_blocks. Does not construct cfg
5580 and processes the list of phi functions.
5581 (input_function): Now builds both the cfg and ssa_names table.
5582 (lto_read_function_body): Processes new header fields to construct
5583 streams for the ssa_names and cfg and their debugging.
5584 * lto/lto-lang.c (lto_init): Set in_lto_p.
5587 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5589 * lto.h (lto_file_vtable): Add read_var_init.
5590 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5592 (lto_main): Remove bogus asserts.
5593 * lto-elf.c (tm.h): Include it.
5594 (libiberty.y): Likewise.
5595 (lto_elf_file): Add strtab and symtab. Rename
5596 string_table_section_index to sec_strtab.
5597 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5598 (lto_elf_get_shdr): New function.
5599 (lto_elf_free_shdr): Likewise.
5600 (lto_elf_find_section_data): Use them.
5601 (lto_elf_read_symtab): New function.
5602 (lto_elf_lookup_sym): Likewise.
5603 (lto_elf_free_sym): Likewise.
5604 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5605 (lto_elf_built_init): New function.
5606 (lto_elf_read_var_init): Likewise.
5607 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5609 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5611 * lto-read (make_new_block): Initialize the stmt_list.
5612 (lto_static_init_local): Add debugging for missing codes.
5614 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5616 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5617 unprototyped functions.
5619 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5621 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5622 Handle DW_AT_MIPS_linkage_name.
5623 (lto_read_subroutine_type_subprogram): Likewise. Correct
5625 (lto_main): Remove incorrect assertions.
5626 * lto-symbtab.c: Build function types out of TREE_LISTs.
5628 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5630 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5632 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5634 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5635 dummy since ggc does not like empty structs.
5636 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5637 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5638 expr->common to expr->base.
5639 (make_new_block): Moved stmt_list to proper place.
5642 2007-03-14 Robert Kennedy <jimbob@google.com>
5644 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5645 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5646 assembler name from DWARF.
5647 * lto-lang.c (lto_set_decl_assembler_name) New function.
5649 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5651 * lto.h (lto_file_vtable): New structure.
5652 (lto_file): Add vtable pointer.
5653 (lto_file_init): Add vtable paramter.
5654 (lto_read_function_body): New function.
5655 (lto_symtab_merge_fn): New function.
5656 * lto.c (lto_file_init): Add vtable parameter.
5657 (lto_read_form): Fill in entries for DW_AT_prototyped,
5659 (lto_read_subroutine_type_subprogram_DIE): New function.
5660 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5662 * lto-elf.c (lto_elf_vile_vtable): New variable.
5663 (lto_elf_file_open): Pass it to lto_file_init.
5664 (lto_elf_map_fn_body): New function.
5665 (lto_elf_unmap_fn_body): Likewise.
5666 * lto-read.c: New file.
5667 * lto-symtab.c (lto_symtab_merge_fn): New function.
5668 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5669 tree_rest_of_compilation.
5670 * Make-lang.in (LTO_OBJS): Add lto-read.o
5671 (lto-read.o): New target.
5673 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5675 * lto.c (<inttypes.h>): Don't include it.
5676 (lto_context): Don't typedef it.
5677 (lto_resolve_reference): New function.
5678 (lto_read_form): Use it.
5679 (lto_resolve_type_ref): New function.
5680 (lto_resolve_var_ref): Likewise.
5681 (lto_resolve_fn_ref): Likewise.
5682 * lto.h (<inttypes.h>): Include it.
5683 (lto_context): New type.
5684 (lto_ref): New structure.
5685 (lto_resolve_type_ref): Declare.
5686 (lto_resolve_var_ref): Likewise.
5687 (lto_resolve_fn_ref): Likewise.
5689 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5691 * lang-specs.h: New file.
5693 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5695 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5696 (lto_info_fd_close): Deallocate it.
5697 (lto_die_cache_entry): New structure.
5698 (lto_cache_hash): New function.
5699 (lto_cache_eq): Likewise.
5700 (lto_cache_store_DIE): Likewise.
5701 (lto_cache_lookup_DIE): Likewise.
5702 (lto_read_referenced_type_DIE): Use the cache.
5703 (lto_read_pointer_type_DIE): Robustify.
5704 (lto_read_DIE): Use the cache.
5705 * lto.h (hashtab.h): Include.
5706 (lto_info_fd): Add DIE cache.
5707 * Make-lang.in (LTO_H): New variable.
5708 (lto/lto-lang.o): Use LTO_H.
5709 (lto/lto-elf.o): Likewise.
5710 (lto/lto-symtab.o): Likewise.
5712 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5714 * lto.c (lto_abi_mismatch_error): New function.
5715 (lto_abbrev_read): Initialize num_abbrevs.
5716 (lto_read_form): Specify allowed form classes for
5717 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5718 (lto_read_variable_formal_parameter_constant_DIE): Handle
5719 DW_AT_declaration. Call lto_symtab_merge_var.
5720 (lto_read_pointer_type_DIE): New function.
5721 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5722 not creat TYPE_DECLs for types that already have them.
5723 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5724 (lto_set_cu_context): Make cu_start point to the header, not the
5726 (lto_file_read): Adjust for change to lto_set_cu_context.
5727 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5728 (lto/lto-symtab.o): New rule.
5729 * lto-tree.h (lang_identifier): Add decl field.
5730 (LANG_IDENTIFIER_CAST): New macro.
5731 (LTO_IDENTIFIER_DECL): Likewise.
5732 (lto_symtab_merge_var): Declare.
5733 * lto-symtab.c: New file.
5735 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5737 * lto.c (lto_context): Add current_cu and info_fd members.
5738 (DWARF2_CompUnit): New structure.
5739 (lto_read_DIE): Take lto_info_fd *.
5740 (lto_read_child_DIEs): Ditto.
5741 (lto_file_corrupt_error): Constify argument.
5742 (lto_set_cu_context): New function
5743 (lto_info_fd_init): Ditto.
5744 (lto_info_fd_close): Ditto.
5745 (lto_file_init): Use lto_info_fd_init.
5746 (lto_file_close): Use lto_info_fd_close.
5747 (lto_read_initial_length): Pass in pointer to header size.
5748 (lto_read_comp_unit_header): Correct cu_length to
5749 real length from beginning of header. Take lto_info_fd * as
5751 (find_cu_for_offset): New function.
5752 (lto_read_form): Change first argument to lto_info_fd *.
5753 Add FORM_CONTEXT argument.
5754 Handle DW_FORM_ref_addr.
5755 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5756 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5757 Swap contexts if necessary for form.
5758 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5759 lto_file_corrupt_error.
5760 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5761 (lto_read_referenced_type_DIE): Change first argument to
5762 lto_info_fd *. Access lto_fd fields through base pointer.
5763 (lto_read_compile_unit_DIE): Change first argument to an
5765 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5766 (lto_read_base_type_DIE): Ditto.
5767 (lto_read_child_DIEs): Ditto.
5768 (lto_read_DIE): Ditto. Change type of function pointer.
5769 (lto_info_read): New function.
5770 (lto_set_cu_context): Ditto.
5771 (lto_file_read): Use lto_info_read, walk resulting CU's
5772 (lto_main): Update for lto_info_fd change.
5773 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5775 * lto.h (DWARF2_CompUnit): New structure.
5776 (lto_info_fd): Ditto.
5777 (lto_file): Change debug_info to be an lto_info_fd.
5779 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5781 * lto.c (toplev.h): Include it.
5782 (dwarf2.h): Likewise.
5785 (cgraph.h): Likewise.
5787 (inttypes.h): Likewise.
5788 (DWARF2_attr): New type.
5789 (DWARF2_abbrev): Likewise.
5790 (DWARF2_class): Likewise.
5791 (DWARF2_form_data): Likewise.
5792 (lto_context): Likewise.
5793 (lto_fd_init): New function.
5794 (lto_abbrev_fd_init): Likewise.
5795 (lto_abbrev_fd_close): Likewise.
5796 (lto_file_init): Use them.
5797 (lto_file_close): New function.
5798 (lto_file_corrupt_error): Likewise.
5799 (LTO_CHECK_INT_VAL): New macro.
5800 (lto_check_size_t_val): New function.
5801 (lto_check_int_val): Likewise.
5802 (LTO_READ_TYPE): New macro.
5803 (lto_read_ubyte): New function.
5804 (lto_read_uhalf): Likewise.
5805 (lto_read_uword): Likewise.
5806 (lto_read_uleb128): Likewise.
5807 (lto_read_initial_length): Likewise.
5808 (lto_abbrev_read_attrs): Likewise.
5809 (lto_abbrev_read): Likewise.
5810 (lto_abbrev_lookup): Likewise.
5811 (lto_read_section_offset): Likewise.
5812 (lto_read_comp_unit_header): Likewise.
5813 (lto_read_form): Likewise.
5814 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5815 (LTO_BEGIN_READ_ATTRS): Likewise.
5816 (LTO_END_READ_ATTRS): Likewise.
5817 (lto_unsupported_attr_error): New function.
5818 (lto_get_identifier): Likewise.
5819 (lto_read_referenced_type_DIE): Likewise.
5820 (lto_read_compile_unit_DIE): Likewise.
5821 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5822 (lto_read_base_type_DIE): Likewise.
5823 (lto_read_DIE): Likewise.
5824 (lto_read_child_DIEs): Likewise.
5825 (lto_file_read): Read DIEs.
5826 (lto_main): Ask middle end to emit entities.
5827 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5828 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5829 (lto_elf_file_close): Likewise.
5830 * lto.h (lto_file): Declare.
5831 (DWARF2_abbrev): Likewise.
5833 (lto_abbrev_fd): Likewise.
5834 (lto_file): Use new types.
5835 (lto_file_close): Declare.
5836 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5838 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5842 * lto-elf.c: New file.
5843 * lto-lang.c (flags.h): Include it.
5845 (lto_init): New function.
5846 (lto_write_globals): Remove.
5847 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5848 (LANG_HOOKS_INIT): Define.
5849 (LANG_HOOKS_PARSE_FILE): Likewise.
5850 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5851 (LTO_EXE): Link with libelf.
5852 (lto/lto-lang.o): Update dependencies.
5853 (lto/lto.o): New target.
5854 (lto/lto-elf.o): Likewise.
5856 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5858 * config-lang.in: New file.
5859 * Make-lang.in: Likewise.
5860 * lto-tree.h: Likewise.
5861 * lto-lang.c: Likewise.
5863 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5865 Copying and distribution of this file, with or without modification,
5866 are permitted in any medium without royalty provided the copyright
5867 notice and this notice are preserved.