1 2018-06-05 Richard Biener <rguenther@suse.de>
3 * lto.c (cmp_type_location): Expand locations only once.
5 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
7 * lang.opt (lto_linker_output): Add nolto-rel.
8 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
9 and LTO_LINKER_OUTPUT_NOLTOREL.
10 (lto_init): Generate lto when doing incremental link.
11 * lto.c (lto_precess_name): Add lto1-inclink.
13 2018-05-18 Jan Hubicka <jh@suse.cz>
16 * lto-partition.c (account_reference_p): Do not account
17 references from aliases; do not account refernces from
18 external initializers.
20 2018-04-30 Jan Hubicka <jh@suse.cz>
22 * lto.c (cmp_partitions_size): Remove.
23 (lto_wpa_write_files): Also output priorities; do not sort partitions.
24 (cmp_partition_order): Move to ...
25 * lto-partition.c (cmp_partition_order): ...
26 (lto_1_to_1_map): Sort partitions.
28 2018-04-20 Jan Hubicka <jh@suse.cz>
30 * lto-partition.c (lto_balanced_map): Fix sanity check.
32 2018-04-19 Jan Hubicka <jh@suse.cz>
34 * lto-partition.c: Include sreal.h
35 (add_symbol_to_partition_1): Use size instead of self_size
37 (account_reference_p): New.
38 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
39 fix accounting errors in boundary size; add debug output; combine cost
40 as cost/size instead of cost/internal; reduce the partitioning error to
41 +- 1/8 of the parttion size.
43 2018-04-19 Martin Liska <mliska@suse.cz>
45 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
46 for multiple PREVAILING_DEF_IRONLY for common symbols.
48 2018-04-18 Martin Liska <mliska@suse.cz>
50 * lto.c (lto_read_decls): Fix GNU coding style and typos.
52 2018-04-18 Martin Liska <mliska@suse.cz>
56 * lto.c (cmp_type_location): New function.
57 (lto_read_decls): First collect all types, then
58 sort them according by location before register_odr_type
61 2018-04-18 Jan Hubicka <jh@suse.cz>
62 Martin Liska <mliska@suse.cz>
65 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
68 2018-04-11 Martin Liska <mliska@suse.cz>
70 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
73 2018-04-10 Martin Liska <mliska@suse.cz>
76 * lto-symtab.c (lto_symtab_merge_p): Do not check for
77 TREE_VALUES of error attributes.
79 2018-04-10 Richard Biener <rguenther@suse.de>
80 Martin Liska <mliska@suse.cz>
83 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
85 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
87 * lto-partition.c (lto_balanced_map): Watch overflow.
89 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
92 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
93 (read_cgraph_and_symbols): Use
94 symtab_node::output_to_lto_symbol_table_p.
96 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
98 * lto.c (register_resolution): Remove forgotten sanity check.
100 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
103 * lto.c: Include builtins.h
104 (register_resolution): Merge resolutions in case trees was
106 (lto_maybe_register_decl): Break out from ...
107 (lto_read_decls): ... here.
108 (unify_scc): Also register decls here.
109 (read_cgraph_and_symbols): Sanity check that all resolutions was
112 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
115 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
116 component type of array types with non-aliased component.
118 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
121 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
122 for type match warning on arrays of pointers.
124 2018-01-23 Martin Liska <mliska@suse.cz>
127 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
128 trailing arrays at the end of a struct.
130 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
131 Alan Hayward <alan.hayward@arm.com>
132 David Sherwood <david.sherwood@arm.com>
134 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
136 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
137 Alan Hayward <alan.hayward@arm.com>
138 David Sherwood <david.sherwood@arm.com>
140 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
141 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
143 2018-01-03 Jakub Jelinek <jakub@redhat.com>
145 Update copyright years.
147 2017-12-15 Jakub Jelinek <jakub@redhat.com>
149 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
150 affects_type_identity and handler fields, adjust comments.
152 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
154 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
156 2017-12-07 Martin Sebor <msebor@redhat.com>
159 * lto-lang.c (lto_attribute_table): Initialize new member of struct
162 2017-11-30 Jakub Jelinek <jakub@redhat.com>
164 * lto.c (create_subid_section_table): Use ; instead of ;;.
166 2017-11-22 Marek Polacek <polacek@redhat.com>
171 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
173 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
175 * lto-partition.c (lto_balanced_map): Use frequency accessor.
177 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
179 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
181 2017-10-11 Nathan Sidwell <nathan@acm.org>
183 * lto.c (mentions_vars_p_decl_with_vis): Use
184 DECL_ASSEMBLER_NAME_RAW.
185 (lto_fixup_prevailing_decls): Likewise.
187 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
189 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
190 operating on trees as wide_ints.
192 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
193 Alan Hayward <alan.hayward@arm.com>
194 David Sherwood <david.sherwood@arm.com>
196 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
198 2017-08-21 Richard Biener <rguenther@suse.de>
200 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
201 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
202 TYPE_DECL debug processing, register DIE references from
203 prevailing SCCs with the debug machinery.
204 (lto_section_with_id): Handle LTO debug sections.
206 2017-08-16 Nathan Sidwell <nathan@acm.org>
208 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
209 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
210 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
212 2017-08-08 Tom de Vries <tom@codesourcery.com>
214 * lto.c: Include attribs.h.
216 2017-08-08 Martin Liska <mliska@suse.cz>
218 * lto-lang.c: Include header files.
219 * lto-symtab.c: Likewise.
221 2017-08-03 Richard Biener <rguenther@suse.de>
223 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
224 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
225 use DECL_LANG_FLAG_0.
226 (lto_symtab_prevail_decl): Likewise.
228 2017-07-07 Torsten Duwe <duwe@suse.de>
230 * lto-lang.c (lto_attribute_table): Add entry for
231 "patchable_function_entry".
233 2017-07-19 Nathan Sidwell <nathan@acm.org>
235 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
236 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
238 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
240 * lto-partition.c (lto_balanced_map): Do not check
241 flag_toplevel_reorder.
243 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
244 * lto-lang.c (lto_init): Use builtin_structptr_types.
246 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
247 Thomas Preud'homme <thomas.preudhomme@arm.com>
250 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
251 that resolved externally.
253 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
255 * lto.c (do_whole_program_analysis): Replace inline_free_summary
256 by ipa_free_fn_summary.
258 2017-05-23 Martin Liska <mliska@suse.cz>
260 * lto-symtab.c (lto_cgraph_replace_node): Use
261 symtab_node::dump_{asm_,}name functions.
262 * lto.c (read_cgraph_and_symbols): Likewise.
263 (do_whole_program_analysis): Likewise.
265 2017-05-23 Martin Liska <mliska@suse.cz>
267 * lto.c (read_cgraph_and_symbols): Use the renamed function.
268 (do_whole_program_analysis): Use the renamed function.
270 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
272 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
273 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
275 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
278 * lto-lang.c (lto_init): Set in_lto_p earlier.
280 2017-04-12 Richard Biener <rguenther@suse.de>
281 Bernd Edlinger <bernd.edlinger@hotmail.de>
284 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
286 2017-02-14 Martin Liska <mliska@suse.cz>
288 * lto.c (do_stream_out): Free LTO file filename string.
290 2017-01-19 David Malcolm <dmalcolm@redhat.com>
292 * lto-lang.c (builtin_type_for_size): Convert call to
293 lto_type_for_size to one through the langhook.
294 (lto_type_for_size): Move to langhooks.c and rename to
296 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
298 2017-01-11 Jakub Jelinek <jakub@redhat.com>
301 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
304 2017-01-09 Jakub Jelinek <jakub@redhat.com>
308 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
310 2017-01-06 Nathan Sidwell <nathan@acm.org>
312 * lto-partition.c (promote_symbol): Write to dump file sooner,
313 include alias promoting too.
315 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
316 (may_need_named_section_p): Likewise.
317 (rename_statics): Likewise.
318 (lto_promote_cross_file_statics): Likewise.
320 2017-01-01 Jakub Jelinek <jakub@redhat.com>
322 Update copyright years.
324 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
327 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
328 mismatch if the two types are built-in.
330 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
332 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
334 2016-11-23 Richard Biener <rguenther@suse.de>
337 * lto.c (hash_canonical_type): Ignore zero-sized fields.
339 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
342 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
344 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
345 Alan Hayward <alan.hayward@arm.com>
346 David Sherwood <david.sherwood@arm.com>
348 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
350 2016-10-31 Richard Biener <rguenther@suse.de>
353 * lto.c (do_whole_program_analysis): Bail out after errors
356 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
358 * lto-partition.c: Include tree-vrp.h.
361 2016-09-20 Richard Biener <rguenther@suse.de>
363 * lto.c (lto_main): Call early_finish with "<artificial>" as
366 2016-09-19 Richard Biener <rguenther@suse.de>
368 * lto.c (lto_main): Invoke early_finish debug hook.
370 2016-07-25 Richard Biener <rguenther@suse.de>
372 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
373 (unify_scc): Likewise.
374 (lto_read_decls): Likewise.
376 2016-06-28 Jakub Jelinek <jakub@redhat.com>
378 * Make-lang.in: Don't cat ../stage_current if it does not exist.
380 2016-06-23 Andi Kleen <ak@linux.intel.com>
382 * Make-lang.in: Add support for autofdo (disabled for now)
384 2016-06-10 Martin Sebor <msebor@redhat.com>
387 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
388 attribute in type-generic builtins.
390 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
392 * lto-partition.c (add_symbol_to_partition_1): Likewise.
394 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
396 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
398 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
400 * lto-partition.h (lto_balanced_map): New parameter.
401 * lto-partition.c (lto_balanced_map): New parameter
403 Check if partition size is greater than max_partition_size.
404 * lto.c (do_whole_program_analysis): Adjust calls to
405 lto_balanced_map() to pass 2nd argument.
407 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
410 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
413 2016-03-08 Jakub Jelinek <jakub@redhat.com>
415 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
416 - becuase -> because.
418 2016-02-15 Tom de Vries <tom@codesourcery.com>
421 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
424 2016-01-27 Martin Liska <mliska@suse.cz>
426 * lto-partition.c (add_symbol_to_partition_1): Remove usage
429 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
432 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
433 decls have no assemblernames.
435 2016-01-19 Martin Liska <mliska@suse.cz>
436 Martin Jambor <mjambor@suse.cz>
438 * lto-partition.c: Include "hsa.h"
439 (add_symbol_to_partition_1): Put hsa implementations into the
440 same partition as host implementations.
442 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
445 * lto-partition.c (rename_statics): Fix pasto.
447 2016-01-18 Richard Biener <rguenther@suse.de>
450 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
451 function vs. variable.
453 2016-01-12 Richard Biener <rguenther@suse.de>
456 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
457 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
459 2016-01-04 Jakub Jelinek <jakub@redhat.com>
461 Update copyright years.
463 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
466 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
467 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
468 (lto_symtab_prevailing_decl): Use it.
470 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
472 * lto.c: Include stringpool.h and fold-const.h.
473 (offload_handle_link_vars): New static function.
474 (lto_main): Call offload_handle_link_vars.
476 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
478 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
480 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
483 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
484 values of error and warning attributes.
486 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
489 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
491 (LTO_NO_PREVAIL): Use gcc_checking_assert.
493 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
496 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
499 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
502 * lto-symtab.c: Include lto-symtab.h.
503 (lto_cgraph_replace_node): Do not merge profiles here.
504 (lto_symtab_merge_p): New function.
505 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
506 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
508 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
509 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
510 * lto.c: Include lto-symtab.h
513 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
516 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
517 are not part of the definition.
518 (contained_in_symbol): Likewise.
519 (promote_symbol): When promoting a symbol also promote all transparent
521 (rename_statics): Weakref needs unique name, too.
523 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
526 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
527 rename_statics, rename_statics): Handle transparent aliases.
529 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
531 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
534 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
536 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
538 2015-11-25 Jan Hubicka <jh@suse.cz>
540 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
541 * lang.opt (lto_linker_output): New enum.
542 (flinker_output): New flag.
544 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
546 * lto-symtab.c: Include alias.h
547 (warn_type_compatibility_p): Replace types_compatible_p checks by
548 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
549 (lto_symtab_merge): Compare DECL sizes.
550 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
552 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
554 * lto.c (iterative_hash_canonical_type): Recruse for all types
555 which pass !canonical_type_used_p.
556 (gimple_register_canonical_type_1): Sanity check we do not compute
557 canonical type of anything with !canonical_type_used_p.
558 (gimple_register_canonical_type): Skip all types that are
559 !canonical_type_used_p
561 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
563 * lto.c (unify_scc): Use free_node.
565 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
567 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
568 (gimple_register_canonical_type_1): Check that pointers do not get
570 (gimple_register_canonical_type): Do not register pointers.
572 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
574 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
575 flag for types that are not ODR; fix loop walking parameters.
577 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
579 * lto-lang.c: Remove unused header files.
580 * lto-object.c: Likewise.
581 * lto-partition.c: Likewise.
582 * lto-symtab.c: Likewise.
585 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
587 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
589 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
591 * lto-lang.c: Don't undef DEF_BUILTIN.
593 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
595 * lto-lang.c: Reorder #include's and remove duplicates.
596 * lto-object.c: Likewise.
597 * lto-partition.c: Likewise.
598 * lto-symtab.c: Likewise.
601 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
603 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
605 (lto_fixup_state): Likewise.
606 (do_whole_program_analysis): Use
607 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
610 2015-10-13 Jakub Jelinek <jakub@redhat.com>
612 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
613 DEF_FUNCTION_TYPE_11): Define.
615 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
617 * lto.c (hash_canonical_type): Honor
618 type_with_interoperable_signedness.
620 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
622 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
623 (DEF_FUNCTION_TYPE_VAR_11): Delete.
625 2015-08-31 Richard Biener <rguenther@suse.de>
627 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
628 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
629 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
630 participate in merging with something else.
632 2015-08-31 Richard Biener <rguenther@suse.de>
634 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
635 test, do not replace a non-builtin with a builtin.
636 * lto.c (compare_tree_sccs_1): Do not merge things we stream
637 as builtins vs. non-builtins.
639 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
641 * lto.h: Remove useless typedefs.
643 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
645 * lto.c: Remove redundant includes.
647 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
649 * lto-lang.c: Fix double word typos.
651 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
653 * lto.c: Include cfghooks.h rather than predict.h.
655 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
657 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
659 * lto-object.c: Likewise.
660 * lto-partition.c: Likewise.
661 * lto-symtab.c: Likewise.
663 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
665 * lto-lang.c: Adjust includes for flags.h changes.
667 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
669 * lto-lang.c: Adjust includes.
670 * lto-object.c: Likewise.
671 * lto-partition.c: Likewise.
672 * lto-symtab.c: Likewise.
675 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
677 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
678 * lto-object.c: Likewise.
679 * lto-partition.c: Likewise.
680 * lto-symtab.c: Likewise.
681 * lto-tree.h: Likewise.
684 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
686 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
687 than typed_noop_remove. Remove redudant typedefs.
689 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
691 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
692 * lto-object.c: Likewise.
693 * lto-partition.c: Likewise.
694 * lto-symtab.c: Likewise.
697 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
700 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
702 2015-06-12 DJ Delorie <dj@redhat.com>
704 * lto-lang.c (lto_type_for_size): Include intN types.
705 (lto_type_for_mode): Likewise.
707 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
709 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
711 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
713 * lto-lang.c : Adjust include files.
714 * lto-object.c : Likewise.
715 * lto-partition.c : Likewise.
716 * lto-partition.h : Likewise.
717 * lto-symtab.c : Likewise.
721 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
724 * lto-symtab.c (warn_type_compatibility_p): Fix call of
725 odr_or_derived_type_p.
726 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
728 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
731 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
734 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
736 * lto-lang.c (lto_write_globals): Remove.
737 (LANG_HOOKS_WRITE_GLOBALS): Same.
739 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
741 * lto-lang.c: Adjust includes for restructured coretypes.h.
742 * lto-object.c: Likewise.
743 * lto-partition.c: Likewise.
744 * lto-symtab.c: Likewise.
747 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
749 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
751 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
753 * lto.c (iterative_hash_canonical_type,
754 gimple_register_canonical_type): only hash main variants of types
756 2015-05-27 Martin Liska <mliska@suse.cz>
758 * lto-partition.c (new_partition): Reset number of symbols.
759 (add_symbol_to_partition_1): Increment number of symbols.
760 (undo_partition): Decrement number of symbols.
761 (lto_balanced_map): Dump number of symbols and insns that
762 belong to a partition.
763 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
765 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
767 * lto.c (hash_canonical_type): Be sure we hash only types that
769 (gimple_register_canonical_type_1): Do not produce canonical
770 types for types that do not need alias sets.
772 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
774 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
776 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
778 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
780 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
782 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
783 compare ODR types (if available) and function types.
784 (lto_symtab_merge): ... here; output ODR violation warnings
785 and call warn_types_mismatch.
787 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
789 * lto.c (lto_fixup_state): Call verify_type.
791 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
793 * lto.c: Adjust for hash_table changes.
795 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
797 * lto.c (lto_read_decls): Move code registering odr types out
798 of TYPE_CANONICAL conditional and also register polymorphic types.
800 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
802 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
803 DECL_ARTIFICAL symbols.
805 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
808 * lto.c (unify_scc): Revert location cache when unification
810 (lto_read_decls): Accept location cache after sucess;
811 apply location cache before calling debug hooks.
813 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
815 * lto.c (read_cgraph_and_symbols): Do not do merging
818 2015-02-26 Jakub Jelinek <jakub@redhat.com>
820 * lto.c (lto_mode_identity_table): New variable.
821 (lto_read_decls): Add mode_table argument to the lto_input_block
823 (lto_file_finalize): Initialize mode_table.
824 (lto_init): Initialize lto_mode_identity_table.
826 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
829 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
831 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
833 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
835 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
837 2015-01-30 Joseph Myers <joseph@codesourcery.com>
839 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
840 changed to pass input_location as first argument.
842 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
844 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
846 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
848 * lto.c (compare_tree_sccs_1): Add comparsion of
849 DECL_FUNCTION_SPECIFIC_TARGET
851 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
852 James Norris <jnorris@codesourcery.com>
854 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
856 * lto.c: Include "gomp-constants.h".
858 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
860 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
861 from select_what_to_stream.
863 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
864 Jakub Jelinek <jakub@redhat.com>
867 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
870 2015-01-09 Michael Collison <michael.collison@linaro.org>
872 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
873 input.h, alias.h, symtab.h, options, fold-const.h,
874 wide-int.h, and inchash.h due to flattening of tree.h.
875 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
876 input.h, alias.h, symtab.h, fold-const.h,
877 wide-int.h, and inchash.h due to flattening of tree.h.
878 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
879 input.h, alias.h, symtab.h, options, fold-const.h,
880 wide-int.h, and inchash.h due to flattening of tree.h.
881 * lto-partition.c: Ditto.
882 * lto-symtab.c: Ditto.
884 2015-01-05 Jakub Jelinek <jakub@redhat.com>
886 Update copyright years.
888 2014-12-22 Martin Liska <mliska@suse.cz>
890 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
892 (undo_partition): Likewise.
893 (lto_balanced_map): Likewise.
895 2014-12-22 Martin Liska <mliska@suse.cz>
897 * lto-partition.c: Include of symbol-summary.h is added.
898 * lto-symtab.c: Likewise.
901 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
904 * lto.c (read_cgraph_and_symbols): Update call of
905 remove_unreachable_nodes.
906 (do_whole_program_analysis): Remove call of
907 symtab->remove_unreachable_nodes
909 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
911 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
912 htab with malloc instead of ggc.
914 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
916 * lto.c: Replace htab with hash_table.
918 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
920 * lto.c (lto_read_in_decl_state): Adjust.
921 (lto_fixup_state): Likewise.
923 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
925 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
927 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
929 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
931 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
932 Bernd Schmidt <bernds@codesourcery.com>
933 Andrey Turetskiy <andrey.turetskiy@intel.com>
934 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
936 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
938 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
939 Ilya Tocar <ilya.tocar@intel.com>
940 Andrey Turetskiy <andrey.turetskiy@intel.com>
941 Bernd Schmidt <bernds@codesourcery.com>
943 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
944 LTO_SECTION_NAME_PREFIX.
945 * lto-partition.c (lto_promote_cross_file_statics): Call
946 select_what_to_stream.
947 * lto.c (lto_section_with_id): Use section_name_prefix instead of
948 LTO_SECTION_NAME_PREFIX.
949 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
950 being built as an offload compiler.
952 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
954 * lto-lang.c: Remove redundant enum from machine_mode.
956 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
958 * lto.c: Adjust include files.
960 * lto-object.c: Ditto.
961 * lto-partition.c: Ditto.
962 * lto-symtab.c: Ditto.
964 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
966 * lto-lang.c: Adjust include files.
967 * lto-object.c: Ditto.
968 * lto-partition.c: Ditto.
969 * lto-symtab.c: Ditto.
972 2014-10-16 DJ Delorie <dj@redhat.com>
974 * lto-object.c (lto_obj_begin_section): In the event that pointer
975 sizes aren't powers of two, choose a more suitable alignment
978 2014-10-14 DJ Delorie <dj@redhat.com>
980 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
982 (lto_init): Initialize all intN types, not just int128.
984 2014-10-06 Martin Liska <mliska@suse.cz>
986 * lto.c (stream_out): ARG_UNUSED added for last argument.
988 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
990 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
993 2014-09-23 Andi Kleen <ak@linux.intel.com>
995 * lto-partition.c (node_cmp): Update comment.
996 (varpool_node_cmp): Use symtab_node for comparison.
997 (add_sorted_nodes): New function.
998 (lto_balanced_map): Change to keep ordered queue
999 of ordered node. Handle no_reorder attribute.
1001 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1003 * lto.c (lto_read_decls): Register ODR types.
1005 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1007 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1009 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1011 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1013 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1015 2014-08-14 Richard Biener <rguenther@suse.de>
1018 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1020 2014-08-08 Richard Biener <rguenther@suse.de>
1022 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1024 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1027 * lto-lang.c (lto_init): Switch mis-matched arguments.
1029 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1031 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1033 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1035 * lto-partition.c, lto-partition.h: Use hash_set instead of
1038 2014-07-31 Andi Kleen <ak@linux.intel.com>
1040 * lto.c (hash_canonical_type): Use inchash::hash
1041 and use inchash::add_expr.
1042 (iterative_hash_canonical_type): Dito.
1044 2014-07-30 Richard Biener <rguenther@suse.de>
1046 * lto-streamer.h (lto_write_data): New function.
1047 * langhooks.c (lhd_append_data): Do not free block.
1048 * lto-section-out.c (lto_write_data): New function writing
1049 raw data to the current section.
1050 (lto_write_stream): Adjust for langhook semantic change.
1051 (lto_destroy_simple_output_block): Write header directly.
1052 * lto-opts.c (lto_write_options): Write options directly.
1053 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1054 (lto_output_toplevel_asms): Likewise.
1055 (copy_function_or_variable): Copy data directly.
1056 (write_global_references): Output index table directly.
1057 (lto_output_decl_state_refs): Likewise.
1058 (write_symbol): Write data directly.
1059 (produce_symtab): Adjust.
1060 (produce_asm_for_decls): Output header and refs directly.
1062 2014-07-25 Andi Kleen <ak@linux.intel.com>
1064 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1066 2014-07-25 Andi Kleen <ak@linux.intel.com>
1068 * lto.c (hash_canonical_type): Convert to inchash.
1069 (iterative_hash_canonical_type): Dito.
1071 2014-07-25 Andi Kleen <ak@linux.intel.com>
1073 * lto.c: Include inchash.h
1075 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1077 * lto.c (mentions_vars_p_decl_non_common): Skip
1079 mentions_vars_p_function): Do DECL_ARGUMENTS.
1080 (lto_fixup_prevailing_decls): Update.
1082 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1084 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1086 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1088 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1090 * lto-partition.c (add_references_to_partition): Use
1091 varpool_ctor_useable_for_folding_p.
1092 * lto.c (lto_read_in_decl_state): Update sanity check.
1094 2014-07-01 Martin Liska <mliska@suse.cz>
1096 IPA REF alias refactoring
1097 * lto-partition.c (add_symbol_to_partition_1): Usage of
1098 FOR_EACH_ALIAS added.
1100 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1103 * lto.c (lto_copy_fields_not_streamed): New function.
1104 (compare_tree_sccs_1): Do not compare fields shared in between type
1106 (lto_read_decls): Fixup types first before inserting into hash.
1108 2014-06-28 Andrew Pinski <apinski@cavium.com>
1110 * lto.c (lto_read_decls): Fix comment in comment.
1112 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1114 * lto.c (lto_copy_fields_not_streamed): New function.
1115 (compare_tree_sccs_1): Do not compare fields shared in between type
1117 (lto_read_decls): Fixup types first before inserting into hash.
1119 2014-06-25 Martin Liska <mliska@suse.cz>
1121 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1123 (add_symbol_to_partition_1): Likewise.
1124 (lto_balanced_map): Likewise.
1125 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1127 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1129 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1130 (mentions_vars_p_function): ... here.
1131 (compare_tree_sccs_1): Update VINDEX checks.
1132 (lto_fixup_prevailing_decls): Likewise.
1134 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1136 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1139 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1143 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1145 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1147 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1149 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1151 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1153 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1155 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1157 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1158 (do_whole_program_analysis): Use verify_symtab.
1160 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1162 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1163 lto_fixup_prevailing_decls): Skip section names.
1165 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1167 * lto-symtab.c: Include builtins.h.
1169 2014-05-26 Richard Biener <rguenther@suse.de>
1171 * lto.c (lto_parse_hex): Use int64_t.
1172 (lto_resolution_read): Likewise.
1174 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1176 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1178 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1180 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1182 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1184 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1186 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1187 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1188 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1190 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1192 * lto-object.c: Include "lto-section-names.h".
1193 (LTO_SEGMENT_NAME): Don't define.
1194 * lto.c: Include "lto-section-names.h".
1196 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1199 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1200 mixed with variables.
1202 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1204 * lto-tree.h: Don't use variable_size gty attribute.
1205 * lto.c (lto_read_in_decl_state): Adjust.
1206 (create_subid_section_table): Likewise.
1207 (lto_flatten_files): Likewise.
1208 (read_cgraph_and_symbols): Likewise.
1210 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1211 Mike Stump <mikestump@comcast.net>
1212 Richard Sandiford <rdsandiford@googlemail.com>
1214 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1215 * lto-lang.c (get_nonnull_operand): Likewise.
1217 2014-04-28 Richard Biener <rguenther@suse.de>
1220 * lto-lang.c: Define flag_isoc11.
1222 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1224 * lto-partition.c (add_references_to_partition): Update for
1225 removal of implicit pointer from the is-a.h API.
1226 (add_symbol_to_partition_1): Likewise.
1227 (contained_in_symbol): Likewise.
1228 (undo_partition): Likewise.
1229 (lto_balanced_map): Likewise.
1230 (promote_symbol): Likewise.
1231 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1232 (lto_symtab_merge_symbols): Likewise.
1233 * lto.c (lto_wpa_write_files): Likewise.
1235 2014-04-15 Richard Biener <rguenther@suse.de>
1237 * lto.c: Include params.h.
1238 (do_whole_program_analysis): Switch on flag_lto_partition value,
1239 add support for LTO_PARTITION_ONE.
1240 * lto-partition.h (lto_balanced_map): Adjust.
1241 * lto-partition.c (lto_balanced_map): Get number of desired
1242 partitions as argument to support -flto-partition=one.
1244 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1246 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1249 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1251 * lto.c: Include ipa-inline.h
1252 (do_whole_program_analysis): Free inline summary after partitioning.
1254 2014-03-19 Richard Biener <rguenther@suse.de>
1257 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1258 instead of TREE_CHAIN as chain_next.
1260 2014-03-19 Richard Biener <rguenther@suse.de>
1262 * lto.c (lto_wpa_write_files): Move call to
1263 lto_promote_cross_file_statics ...
1264 (do_whole_program_analysis): ... here, into the partitioning
1265 block. Do not ggc_collect after lto_wpa_write_files but
1266 for a last time before it.
1268 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1271 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1274 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1277 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1278 and complex_{float,{,long_}double}_type_node.
1280 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1282 * lto-lang.c (lto_init): Pass flag_short_double to
1283 build_common_tree_nodes.
1285 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1288 * lto.c (stream_out): Avoid parallel streaming with
1289 -flto=jobserver until we are able to throttle it down
1292 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1294 * lto-partition.c (add_symbol_to_partition_1,
1295 undo_partition, lto_balanced_map): Aliases have no
1297 (lto_balanced_map): Do not follow refering variables
1298 if they can be optimized out.
1300 2014-02-14 Richard Biener <rguenther@suse.de>
1303 * lto.c (compare_tree_sccs_1): Do not compare
1304 DECL_FUNCTION_SPECIFIC_TARGET.
1305 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1307 2014-02-12 Richard Biener <rguenther@suse.de>
1310 * lto-lang.c (lto_write_globals): Do not call
1311 wrapup_global_declarations or emit_debug_global_declarations
1312 but emit debug info for non-function scope variables
1315 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1317 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1319 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1322 * lto-partition.c (symbol_class): Move to cgraph.h
1323 (get_symbol_class): Move to symtab.c
1324 (add_references_to_partition, add_symbol_to_partition_1,
1325 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1326 lto_promote_cross_file_statics): Update.
1328 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1330 * lto.c (lto_parallelism): New static var.
1331 (do_stream_out, wait_for_child, stream_out): New static functions.
1332 (lto_wpa_write_files): Add support for parallel streaming.
1333 (do_whole_program_analysis): Set parallelism.
1334 * lang.opt (fwpa): Add parameter.
1335 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1336 (lto_init): Update use of flag_wpa.
1337 * lto-streamer.h (asm_nodes_output): Declare.
1339 2014-02-05 Richard Biener <rguenther@suse.de>
1341 * lto.h (lto_global_var_decls): Remove.
1342 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1343 (lto_write_globals): Do nothing in WPA stage, gather globals from
1344 the varpool here ...
1345 * lto.c (lto_main): ... not here.
1346 (materialize_cgraph): Do not call rest_of_decl_compilation
1347 on the empty lto_global_var_decls vector.
1348 (lto_global_var_decls): Remove.
1350 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1352 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1353 needs duplicating, not generic COMDAT.
1355 2014-02-04 Richard Biener <rguenther@suse.de>
1358 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1359 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1361 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1365 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1366 merge force_output and forced_by_abi flags.
1368 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1370 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1373 2014-01-09 Richard Biener <rguenther@suse.de>
1375 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1377 2014-01-09 Richard Biener <rguenther@suse.de>
1380 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1381 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1382 (gimple_canonical_types_compatible_p): Do not compare them either.
1384 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1386 Update copyright years
1388 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1390 * lto.c: Remove struct tags when referring to class varpool_node.
1391 * lto-partition.c: Likewise.
1392 * lto-symtab.c: Likewise.
1394 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1395 Richard Biener <rguenther@suse.de>
1398 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1400 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1403 * lto.c (mentions_vars_p_omp_clause): New function.
1404 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1407 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1409 * lto.c: Add required include files from gimple.h.
1410 * lto-lang.c: Likewise
1411 * lto-object.c: Likewise
1412 * lto-partition.c: Likewise
1413 * lto-symtab.c: Likewise
1415 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1417 * lto-partition.c lto-symtab.c lto.c Adjust.
1419 2013-11-14 Diego Novillo <dnovillo@google.com>
1421 * lto-lang.c: Include stringpool.h.
1422 Include stor-layout.h.
1423 * lto-partition.c: Include gcc-symtab.h.
1424 * lto.c: Include stor-layout.h.
1426 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1428 Automated part of renaming of symtab_node_base to symtab_node.
1430 Patch autogenerated by rename_symtab.py from
1431 https://github.com/davidmalcolm/gcc-refactoring-scripts
1432 revision 58bb219cc090b2f4516a9297d868c245495ee622
1434 * lto-partition.c (add_symbol_to_partition): Rename
1435 symtab_node_base to symtab_node.
1436 (get_symbol_class): Likewise.
1437 (symbol_partitioned_p): Likewise.
1438 (add_references_to_partition): Likewise.
1439 (add_symbol_to_partition_1): Likewise.
1440 (contained_in_symbol): Likewise.
1441 (add_symbol_to_partition): Likewise.
1442 (lto_1_to_1_map): Likewise.
1443 (lto_max_map): Likewise.
1444 (lto_balanced_map): Likewise.
1445 (privatize_symbol_name): Likewise.
1446 (promote_symbol): Likewise.
1447 (may_need_named_section_p): Likewise.
1448 (rename_statics): Likewise.
1449 (lto_promote_statics_nonwpa): Likewise.
1450 * lto-symtab.c (lto_symtab_merge): Likewise.
1451 (lto_symtab_resolve_replaceable_p): Likewise.
1452 (lto_symtab_symbol_p): Likewise.
1453 (lto_symtab_resolve_can_prevail_p): Likewise.
1454 (lto_symtab_resolve_symbols): Likewise.
1455 (lto_symtab_merge_decls_2): Likewise.
1456 (lto_symtab_merge_decls_1): Likewise.
1457 (lto_symtab_merge_decls): Likewise.
1458 (lto_symtab_merge_symbols_1): Likewise.
1459 (lto_symtab_merge_symbols): Likewise.
1460 (lto_symtab_prevailing_decl): Likewise.
1461 * lto.c (lto_wpa_write_files): Likewise.
1462 (read_cgraph_and_symbols): Likewise.
1463 (do_whole_program_analysis): Likewise.
1465 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1467 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1468 declarations onto multiple lines to make things easier for
1470 (lto_symtab_merge_decls_1): Likewise.
1471 (lto_symtab_merge_symbols_1): Likewise.
1473 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1475 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1476 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1479 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1481 Patch autogenerated by refactor_symtab.py from
1482 https://github.com/davidmalcolm/gcc-refactoring-scripts
1483 revision 58bb219cc090b2f4516a9297d868c245495ee622
1485 * lto-partition.c (lto_promote_cross_file_statics): Update for
1486 conversion of symtab types to a true class hierarchy.
1487 (rename_statics): Likewise.
1488 (promote_symbol): Likewise.
1489 (privatize_symbol_name): Likewise.
1490 (lto_balanced_map): Likewise.
1491 (varpool_node_cmp): Likewise.
1492 (node_cmp): Likewise.
1493 (lto_1_to_1_map): Likewise.
1494 (undo_partition): Likewise.
1495 (add_symbol_to_partition): Likewise.
1496 (contained_in_symbol): Likewise.
1497 (add_symbol_to_partition_1): Likewise.
1498 (add_references_to_partition): Likewise.
1499 (symbol_partitioned_p): Likewise.
1500 (get_symbol_class): Likewise.
1501 (lto_max_map): Likewise.
1502 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1503 (lto_symtab_merge_symbols): Likewise.
1504 (lto_symtab_merge_symbols_1): Likewise.
1505 (lto_symtab_merge_decls): Likewise.
1506 (lto_symtab_merge_decls_1): Likewise.
1507 (lto_symtab_merge_decls_2): Likewise.
1508 (lto_symtab_resolve_symbols): Likewise.
1509 (lto_symtab_resolve_can_prevail_p): Likewise.
1510 (lto_symtab_symbol_p): Likewise.
1511 (lto_symtab_resolve_replaceable_p): Likewise.
1512 (lto_symtab_merge): Likewise.
1513 (lto_varpool_replace_node): Likewise.
1514 (lto_cgraph_replace_node): Likewise.
1515 * lto.c (lto_main): Likewise.
1516 (do_whole_program_analysis): Likewise.
1517 (materialize_cgraph): Likewise.
1518 (read_cgraph_and_symbols): Likewise.
1519 (cmp_partitions_order): Likewise.
1520 (lto_materialize_function): Likewise.
1521 (has_analyzed_clone_p): Likewise.
1523 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1525 * lto/lto-object.c: Add gimple.h to include list.
1526 * lto/lto-partition.c: Likewise.
1528 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1530 * lto.c: Remove tree-flow.h from include list.
1532 2013-10-15 Richard Biener <rguenther@suse.de>
1534 * lto.c (hash_canonical_type): Split out from ...
1535 (iterative_hash_canonical_type): ... here. Register types
1537 (gimple_canonical_type_hash): Adjust.
1538 (gimple_register_canonical_type_1): Split out from ...
1539 (gimple_register_canonical_type): ... here. Cache computed
1541 (lto_register_canonical_types): Split into two modes,
1542 clearing and computing TYPE_CANONICAL.
1543 (lto_read_decls): Adjust.
1544 (read_cgraph_and_symbols): Do two passes over global trees,
1545 first clearing then computing TYPE_CANONICAL.
1547 2013-10-14 Richard Biener <rguenther@suse.de>
1549 * lto.c (gimple_canonical_types): Move out-of GC space.
1550 (canonical_type_hash_cache): Make a pointer-map.
1551 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1553 (iterative_hash_canonical_type): Adjust.
1554 (read_cgraph_and_symbols): Likewise.
1555 (print_lto_report_1): Likewise.
1557 2013-10-14 Richard Biener <rguenther@suse.de>
1559 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1560 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1561 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1562 gimple_types_compatible_p_1, gimple_types_compatible_p,
1563 visit, iterative_hash_name, struct type_hash_pair,
1564 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1565 gimple_type_eq, gimple_register_type, num_not_merged_types,
1566 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1567 num_not_merged_types_in_same_scc_trees): Remove old merging code
1569 (lto_read_decls): Do not run old merging code in parallel.
1570 (read_cgraph_and_symbols): Do not init/free old merging
1572 (print_lto_report_1): Do not report differences of old vs. new
1575 2013-10-14 Richard Biener <rguenther@suse.de>
1577 * lto-lang.c (lto_init): Do not re-init canonical types here.
1578 (lto_register_canonical_types): Move to ...
1579 * lto.c (lto_register_canonical_types): ... here.
1580 (gimple_canonical_types, canonical_type_hash_cache,
1581 iterative_hash_canonical_type, gimple_canonical_type_hash,
1582 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1583 gimple_register_canonical_type): Add canonical type merging machinery
1584 moved from gimple.c.
1585 (read_cgraph_and_symbols): Init and free canonical type tables
1587 (print_lto_report_1): Report canonical type table stats here.
1589 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1591 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1593 2013-09-25 Tom Tromey <tromey@redhat.com>
1595 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1596 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1597 (lto/lto-object.o): Remove.
1599 2013-09-06 Richard Biener <rguenther@suse.de>
1601 * lto-symtab.c: Move from gcc/
1602 * lto.h: Include vec.h.
1603 (lto_global_var_decls): Declare.
1604 * lto.c (lto_global_var_decls): Move definition here.
1605 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1606 (lto-symtab.o): Add.
1607 * config-lang.in (gtfiles): Add lto.h.
1609 2013-08-31 Jan Hubicka <jh@suse.cz>
1611 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1612 DECL_FIELD_OFFSET can contain an reference to variable.
1614 2013-08-31 Jan Hubicka <jh@suse.cz>
1616 * lto.c (tree_with_vars): Turn into vector.
1617 (MAYBE_REMEMBER_WITH_VARS): Change to...
1618 (CHECK_VAR): ... this one.
1619 (CHECK_NO_VAR): New macro.
1620 (maybe_remember_with_vars_typed): Turn to ...
1621 (mentions_vars_p_typed): ... this one.
1622 (maybe_remember_with_vars_common): Turn to ...
1623 (mentions_vars_p_comon): ... this one.
1624 (maybe_remember_with_vars_decl_minimal): Turn to ...
1625 (mentions_vars_p_decl_minmal): ... this one.
1626 (maybe_remember_with_vars_decl_common): Turn to ...
1627 (mentions_vars_p_decl_common): ... this one.
1628 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1629 (mentions_vars_p_decl_with_vis): ... this one.
1630 (maybe_remember_with_vars_decl_non_common): Turn to ...
1631 (mentions_vars_p_decl_non_common): ... this one.
1632 (maybe_remember_with_vars_function): Turn to ...
1633 (mentions_vars_p_function): ... this one.
1634 (maybe_remember_with_vars_field_decl): Turn to ...
1635 (mentions_vars_p_field_decl): ... this one.
1636 (maybe_remember_with_vars_type): Turn to ...
1637 (mentions_vars_p_type): ... this one.
1638 (maybe_remember_with_vars_binfo): Turn to ...
1639 (mentions_vars_p_binfo): ... this one.
1640 (maybe_remember_with_vars_constructor): Turn to ...
1641 (mentions_vars_p_constructor): ... this one.
1642 (maybe_remember_with_vars_expr): Turn to ...
1643 (mentions_vars_p_expr): ... this one.
1644 (maybe_remember_with_vars): Turn to ...
1645 (mentions_vars_p): ... this one.
1646 (lto_read_decls): Update.
1647 (LTO_SET_PREVAIL): Do not call function for internal decls.
1648 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1649 check that something was updated.
1650 (lto_fixup_state): Do not care about internal decls.
1651 (lto_fixup_decls): Update.
1652 (read_cgraph_and_symbols): Update.
1654 2013-08-29 Jan Hubicka <jh@suse.cz>
1656 * lto.c (read_cgraph_and_symbols): Free decl states.
1658 2013-08-29 Jan Hubicka <jh@suse.cz>
1660 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1661 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1664 2013-08-28 Jan Hubicka <jh@suse.cz>
1666 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1667 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1668 (unify_scc): Do checking assert.
1670 2013-08-06 Jan Hubicka <jh@suse.cz>
1671 Martin Liska <marxin.liska@gmail.com>
1673 * lto-partition.c (lto_balanced_map): Always base order on
1676 2013-08-06 Jan Hubicka <jh@suse.cz>
1678 * lto.c (lto_materialize_function): Do not read body anymore.
1680 2013-08-02 Jan Hubicka <jh@suse.cz>
1682 * lto.c (lto_materialize_function): Do not push struct function.
1683 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1684 (may_need_named_section_p): Even abstract origins may need
1687 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1689 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1692 * lto.c (do_whole_program_analysis): Update for move of
1693 all_regular_ipa_passes from a global to a field of class
1696 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1698 * lto-partition.c: Fix typos.
1700 2013-06-20 Jan Hubicka <jh@suse.cz>
1702 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1703 partitioning of variables.
1705 2013-06-20 Jan Hubicka <jh@suse.cz>
1707 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1709 2013-06-19 Jan Hubicka <jh@suse.cz>
1711 * lto-partition.c (add_references_to_partition): Use
1714 2013-06-18 Richard Biener <rguenther@suse.de>
1716 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1718 (lto_register_function_decl_in_symtab): Likewise.
1719 (cmp_tree): New function.
1720 (unify_scc): Instead of using the streamer cache map from entry
1721 to cache index match up the two maps we have by sorting them.
1722 Adjust calls to lto_register_var_decl_in_symtab and
1723 lto_register_function_decl_in_symtab.
1725 2013-06-17 Richard Biener <rguenther@suse.de>
1727 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1728 * lto.c: Include data-streamer.h.
1729 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1730 (gimple_type_leader_entry_s, gimple_type_leader,
1731 gimple_lookup_type_leader): Remove.
1732 (gtc_visit): Simplify.
1733 (gimple_types_compatible_p): Likewise.
1734 (gimple_register_type_1): Likewise. Merge into ...
1735 (gimple_register_type): ... this. Keep it as legacy for
1736 statistics purposes for now.
1737 (fixup_integer_cst): Remove.
1738 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1740 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1741 maybe_remember_with_vars_*): ... these.
1742 (uniquify_nodes): Remove.
1743 (lto_fixup_prevailing_type): New function.
1744 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1745 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1746 (num_merged_types, num_prevailing_types, num_not_merged_types,
1747 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1748 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1749 num_scc_compare_collisions): New global counters.
1750 (compare_tree_sccs_1): New function.
1751 (compare_tree_sccs): Likewise.
1752 (unify_scc): Likewise.
1753 (lto_read_decls): Stream in tree SCCs and unify them on the
1754 way in. Finalize prevailing SCC tree members.
1755 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1756 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1757 to ggc-collect during merging.
1758 (print_lto_report_1): Adjust for new merging code.
1760 2013-06-12 Jan Hubicka <jh@suse.cz>
1762 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1764 2013-06-12 Jan Hubicka <jh@suse.cz>
1766 * lto.c (register_resolution): Take lto_file_data argument.
1767 (lto_register_var_decl_in_symtab,
1768 lto_register_function_decl_in_symtab): Update.
1769 (read_cgraph_and_symbols): Update resolution_map handling.
1771 2013-06-11 Jan Hubicka <jh@suse.cz>
1773 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1774 (add_symbol_to_partition_1): Likewise.
1775 (contained_in_symbol): Likewise.
1776 (lto_balanced_map): Likewise.
1777 (rename_statics): Drop weakref.
1779 2013-06-05 Richard Biener <rguenther@suse.de>
1781 * lto.c (num_merged_types): New global variable.
1782 (uniquify_nodes): Increase num_merged_types when merging a type.
1783 (print_lto_report_1): Output the number of merged types.
1785 2013-06-01 Jan Hubicka <jh@suse.cz>
1787 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1788 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1789 (do_whole_program_analysis): Update dumping.
1791 2013-05-29 Jan Hubicka <jh@suse.cz>
1793 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1795 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1797 2013-05-15 Jan Hubicka <jh@suse.cz>
1799 * lto-partition.c (privatize_symbol_name): Return true when
1800 privatizing happened.
1801 (rename_statics): Do not go into infinite loop when privatizing
1804 2013-05-16 Jason Merrill <jason@redhat.com>
1806 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1808 2013-05-15 Martin Jambor <mjambor@suse.cz>
1810 * lto-partition.c (lto_balanced_map): Print symbol order instead
1813 2013-05-15 Jan Hubicka <jh@suse.cz>
1817 * lto-partition.c (get_symbol_class): Fix weakrefs.
1818 (lto_balanced_map): Fix weakrefs.
1819 (privatize_symbol_name): Remove unnecesary label.
1820 (rename_statics): Handle weakrefs as statics.
1822 2013-05-09 Jan Hubicka <jh@suse.cz>
1823 Richard Biener <rguenther@suse.de>
1825 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1826 (lto_register_var_decl_in_symtab): Likewise.
1827 (lto_main): Promote statics.
1828 * lto-partition.c (privatize_symbol_name): New function.
1829 (promote_symbol): Use it.
1830 (may_need_named_section_p): New predicate.
1831 (rename_statics): New functions.
1832 (lto_promote_cross_file_statics): Simplify; do renaming.
1833 (lto_promote_statics_nonwpa): New function.
1834 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1836 2013-02-08 Richard Biener <rguenther@suse.de>
1839 * lto-lang.c (lto_init): Do not enter a dummy file.
1841 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1844 * lto.c (lto_resolution_ready): Use %wx instead of
1845 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1847 2013-02-04 Richard Guenther <rguenther@suse.de>
1850 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1851 or lto_fixup_decls at LTRANS time.
1853 2013-01-09 Jan Hubicka <jh@suse.cz>
1856 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1858 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1861 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1863 (lto_main): Record the global variables if WPA isn't enabled.
1865 2012-11-20 Diego Novillo <dnovillo@google.com>
1866 Jakub Jelinek <jakub@redhat.com>
1868 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1870 2012-11-16 Diego Novillo <dnovillo@google.com>
1872 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1874 * lto-lang.c: Use new vec API in vec.h.
1875 * lto-partition.c: Likewise.
1876 * lto-partition.h: Likewise.
1879 2012-10-31 Lawrence Crowl <crowl@google.com>
1881 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1882 down-cast via dyn_cast.
1883 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1884 (undo_partition): Likewise.
1885 (lto_balanced_map): Likewise.
1886 (get_symbol_class): Likewise and via is_a.
1887 (lto_balanced_map): Change symtab checking to is_a.
1889 2012-10-12 Richard Biener <rguenther@suse.de>
1892 * lto.c (gimple_types_compatible_p_1): Also compare
1894 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1896 2012-10-09 Tobias Burnus <burnus@net-b.de>
1898 * lto-lang.c (lto_register_builtin_type): Avoid useless
1900 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1902 2012-10-08 Tobias Burnus <burnus@net-b.de>
1904 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1905 Free lto_file struct after closing the file.
1907 2012-10-08 Jan Hubicka <jh@suse.cz>
1909 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1910 (fixup_integer_cst): New functoin.
1911 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1913 2012-10-07 Jan Hubicka <jh@suse.cz>
1915 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1916 release input encoders.
1917 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1919 2012-10-06 Jan Hubicka <jh@suse.cz>
1922 * lto.c (resolution_map): New static var.
1923 (register_resolution): New function.
1924 (lto_register_var_decl_in_symtab): Use it.
1925 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1927 2012-09-20 Martin Jambor <mjambor@suse.cz>
1929 * lto.c (lto_materialize_function): Call push_struct_function and
1932 2012-09-19 Dehao Chen <dehao@google.com>
1934 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1936 2012-09-19 Jan Hubicka <jh@suse.cz>
1938 * lto.c (lto_materialize_function): Update confused comment.
1939 (read_cgraph_and_symbols): Do not free symtab.
1941 2012-09-12 Jan Hubicka <jh@suse.cz>
1943 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1944 AUX pointer cleaning. Add max partitioning.
1945 * lto-partition.c (enum symbol_class): New.
1946 (get_symbol_class): New function.
1947 (symbol_partitioned_p): New function.
1948 (add_references_to_partition): Remove.
1949 (add_aliases_to_partition): Remove.
1950 (add_cgraph_node_to_partition_1): Remove.
1951 (add_cgraph_node_to_partition): Remove.
1952 (add_symbol_to_partition): New function.
1953 (add_symbol_to_partition_1): New function.
1954 (contained_in_symbol): New function.
1955 (partition_cgraph_node_p): Remove.
1956 (partition_varpool_node_p): Remove.
1957 (partition_symbol_p): Remove.
1958 (lto_1_to_1_map): Cleanup.
1960 (lto_balanced_map): Update.
1961 (lto_promote_cross_file_statics): Update.
1962 * lto-partition.h (lto_max_map): Declare.
1963 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1965 2012-09-11 Jan Hubicka <jh@suse.cz>
1968 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1969 type is variant leader.
1971 2012-09-11 Richard Guenther <rguenther@suse.de>
1973 * lto.c (enum gtc_mode): Remove.
1974 (struct type_pair_d): Adjust.
1975 (lookup_type_pair): Likewise.
1976 (gimple_type_leader): Do not mark as deletable.
1977 (gimple_lookup_type_leader): Adjust.
1978 (gtc_visit): Likewise.
1979 (gimple_types_compatible_p_1): Likewise.
1980 (gimple_types_compatible_p): Likewise.
1981 (gimple_type_hash): Likewise.
1982 (gimple_register_type): Likewise.
1983 (read_cgraph_and_symbols): Manage lifetime of tables
1986 2012-09-11 Richard Guenther <rguenther@suse.de>
1988 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1989 struct type_pair_d, lookup_type_pair, struct sccs,
1990 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1991 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1992 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1993 visit, iterative_hash_name, struct type_hash_pair,
1994 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1995 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1996 Move here from gimple.c
1997 (read_cgraph_and_symbols): Free hash tables here.
1998 (print_lto_report_1): New function wrapping print_lto_report.
1999 (do_whole_program_analysis): Call it.
2000 (lto_main): Likewise.
2002 2012-09-10 Jan Hubicka <jh@suse.cz>
2004 * lto-partition.c (partition_symbol_p): Forward declare.
2005 (add_references_to_partition): Reimplement using partition_symbol_p.
2006 (add_aliases_to_partition): Break out from add_references_to_partition;
2007 reimplement using partition_symbol_p.
2008 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2010 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2011 (partition_varpool_node_p): Do not special case aliases.
2013 2012-08-12 Jan Hubicka <jh@suse.cz>
2015 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2016 it is deleted after streaming.
2017 * lto-partition.c (partition_symbol_p): New function.
2018 (promote_var, promote_fn): Remove.
2019 (promote_symbol): New function.
2020 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2021 to lookup the actual boundaries instead of computing them ad-hoc.
2023 2012-08-12 Jan Hubicka <jh@suse.cz>
2025 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2027 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2029 * lto-partition.c (new_partition): Update.
2030 * lto.c (cmp_partitions_order): Update.
2031 (lto_wpa_write_files): Update.
2032 (free_ltrans_partitions): Update.
2033 (add_references_to_partition): Update.
2034 (add_cgraph_node_to_partition_1): Update.
2035 (add_cgraph_node_to_partition): Update.
2036 (add_varpool_node_to_partition): Update.
2037 (undo_partition): Update.
2038 (lto_balanced_map): Update.
2039 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2040 set_referenced_from_this_partition_p): Update.
2041 (lto_promote_cross_file_statics): Update.
2043 2012-08-12 Jan Hubicka <jh@suse.cz>
2045 * lto-partition.c (set_referenced_from_other_partition_p,
2046 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2048 (lto_promote_cross_file_statics): Use them.
2050 2012-07-24 Jan Hubicka <jh@suse.cz>
2052 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2054 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2056 * lto-tree.h (lang_decl): Add variable_size GTY option.
2058 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2060 * lto.c: Do not include timevar.h.
2061 * Make-lang.in: Fix dependencies.
2063 2012-06-18 Lawrence Crowl <crowl@google.com>
2065 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2066 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2067 to lto_wpa_write_files.
2068 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2069 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2070 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2071 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2072 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2073 to be a front end, but is not one.
2075 2012-05-18 Jan Hubicka <jh@suse.cz>
2077 * lto.c (lto_materialize_constructors_and_inits): Remove.
2078 (read_cgraph_and_symbols): Remove handling of alias pairs.
2080 2012-05-17 Jan Hubicka <jh@suse.cz>
2082 * lto-partition.c (add_references_to_partition): Handle external vars.
2083 (partition_varpool_node_p): Likewise.
2084 (lto_promote_cross_file_statics): Do not promote externals.
2086 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2088 * lto-lang.c (handle_fnspec_attribute): New static function.
2089 (lto_attribute_table): Add "fn spec".
2090 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2092 2012-05-04 Jan Hubicka <jh@suse.cz>
2094 * lto.c (do_whole_program_analysis): Set timevars correctly.
2095 (lto_main): Likewise.
2097 2012-05-04 Richard Guenther <rguenther@suse.de>
2099 * lang.opt (fwpa): Do not mark as Optimization.
2100 (fltrans): Likewise.
2102 2012-04-30 Jan Hubicka <jh@suse.cz>
2104 * lto.c (lto_main): Use compile ().
2105 * lto-partition.c (partition_cgraph_node_p): Use
2106 symtab_used_from_object_file_p.
2107 (partition_varpool_node_p): Likewise.
2109 2012-04-20 Jan Hubicka <jh@suse.cz>
2111 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2113 2012-04-18 Jan Hubicka <jh@suse.cz>
2115 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2116 Update for new ipa-ref API.
2118 2012-04-16 Jan Hubicka <jh@suse.cz>
2120 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2121 walkers to walk cgraph and varpool.
2122 (materialize_cgraph): Likewise.
2123 * lto-partition.c (lto_1_to_1_map): Likewise.
2124 (lto_balanced_map): Likewise.
2125 (lto_promote_cross_file_statics): Likewise.
2127 2012-04-14 Jan Hubicka <jh@suse.cz>
2129 * lto.c: Update field referenced for new cgraph/varpool layout.
2130 * lto-partition.c: Likewise.
2132 2012-04-11 Jan Hubicka <jh@suse.cz>
2134 * lto.c: Update copyright; remove params.h, ipa-inline.h
2135 and ipa-utils.h inlines; inline lto-partition.h
2136 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2137 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2138 add_references_to_partition, add_cgraph_node_to_partition_1,
2139 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2140 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2141 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2142 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2143 * lto-partition.c: ... here; new file.
2144 * lto-partition.h: New file.
2145 * Make-lang.in (lto.o): Update dependencies.
2146 (lto-partition.o): New.
2148 2012-04-05 Richard Guenther <rguenther@suse.de>
2150 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2153 2012-03-12 Richard Guenther <rguenther@suse.de>
2155 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2157 2012-03-06 Richard Guenther <rguenther@suse.de>
2160 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2162 2012-02-28 Richard Guenther <rguenther@suse.de>
2165 * lto.c (lto_register_function_decl_in_symtab): Do not register
2166 a reverse renamed decl mapping.
2168 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2171 * lto-lang.c (handle_returns_twice_attribute): New function.
2172 (lto_attribute_table): Add returns_twice attribute.
2174 2011-12-21 Richard Guenther <rguenther@suse.de>
2176 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2177 (LTO_FIXUP_TREE): Use it.
2178 (uniquify_nodes): Mark new non-prevailing types and avoid
2179 calling gimple_register_type on others.
2180 (lto_read_decls): Add comment.
2182 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2184 * lto.h (lto_parse_hex): Delete.
2185 * lto.c (lto_read_decls): Use 'int' for offsets.
2186 (lto_parse_hex): Make static and return proper 64-bit host type.
2187 (lto_resolution_read): Use proper 64-bit host type.
2189 2011-12-13 Richard Guenther <rguenther@suse.de>
2192 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2193 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2195 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2197 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2198 (ignore_attribute): New.
2200 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2202 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2203 (handle_transaction_pure_attribute): New.
2205 2011-11-03 Richard Guenther <rguenther@suse.de>
2208 * lto-lang.c (lto_post_options): Do not read file options.
2209 * lto.c (lto_read_all_file_options): Remove.
2210 (lto_init): Call lto_set_in_hooks here.
2212 2011-10-09 Jan Hubicka <jh@suse.cz>
2214 * lto.c (node_cmp, varpool_node_cmp): New functions.
2215 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2216 (cmp_partitions): Rename to ...
2217 (cmp_partitions_size): ... this one.
2218 (cmp_partitions_order): New function.
2219 (lto_wpa_write_files): Sort partitions by order when
2220 -fno-toplevel-reorder is used.
2222 2011-10-09 Andi Kleen <ak@linux.intel.com>
2224 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2226 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2228 * lto-lang.c (def_builtin_1): Delete old interface with two
2229 parallel arrays to hold standard builtin declarations, and replace
2230 it with a function based interface that can support creating
2231 builtins on the fly in the future. Change all uses, and poison
2232 the old names. Make sure 0 is not a legitimate builtin index.
2234 2011-10-02 Andi Kleen <ak@linux.intel.com>
2236 * lto-object.c (lto_obj_add_section_data): Add list.
2237 (lto_obj_add_section): Fill in list.
2238 (ltoobj_build_section_table): Pass through list.
2239 * lto.c (file_data_list): Declare.
2240 (create_subid_section_table): Pass arguments directly.
2241 Fill in list of file_datas.
2243 (lto_create_files_from_ids): Pass in direct arguments.
2244 Don't maintain list.
2245 (lto_file_read): Use explicit section and file data lists.
2246 (lto_read_all_file_options): Pass in section_list.
2247 * lto.h (lto_obj_build_section_table): Add list.
2248 (lto_section_slot): Add next.
2249 (lto_section_list): Declare.
2251 2011-10-02 Jan Hubicka <jh@suse.cz>
2254 * common.c (lto_resolution_str): Add new resolution.
2255 * common.h (lto_resolution_str): Likewise.
2257 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2258 Andi Kleen <ak@linux.intel.com>
2261 * lto.c (lto_splay_tree_delete_id): New.
2262 (lto_splay_tree_compare_ids): Likewise.
2263 (lto_splay_tree_lookup): Likewise.
2264 (lto_splay_tree_id_equal_p): Likewise.
2265 (lto_splay_tree_insert): Likewise.
2266 (lto_splay_tree_new): Likewise.
2267 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2268 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2269 (create_subid_section_table): Use lto_splay_tree_lookup and
2270 lto_splay_tree_insert.
2271 (lto_file_read): Use lto_splay_tree_new.
2273 2011-09-26 Andi Kleen <ak@linux.intel.com>
2275 * lto.c (lto_resolution_read): Remove id dumping.
2276 (lto_section_with_id): Turn id HOST_WIDE_ID.
2277 (create_subid_section_table): Dito.
2279 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2281 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2284 2011-08-11 Martin Jambor <mjambor@suse.cz>
2286 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2288 2011-08-08 Diego Novillo <dnovillo@google.com>
2290 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2291 * lto.c: Include tree-streamer.h.
2293 2011-07-06 Richard Guenther <rguenther@suse.de>
2295 * lto-lang.c (lto_init):
2296 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2298 2011-06-11 Jan Hubicka <jh@suse.cz>
2301 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2302 (lto_balanced_map): Likewise.
2304 2011-06-11 Jan Hubicka <jh@suse.cz>
2306 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2307 (add_cgraph_node_to_partition) ... here; walk aliases.
2308 (lto_1_to_1_map): Remove same body alias code.
2309 (promote_fn): Likewise.
2310 (lto_promote_cross_file_statics): Update comment.
2313 2011-06-07 Diego Novillo <dnovillo@google.com>
2315 * lto.c (uniquify_nodes): Move code to register decls to
2316 the loop that computes canonical types.
2318 2011-06-07 Richard Guenther <rguenther@suse.de>
2320 * lto-lang.c (lto_init): Do not set
2321 size_type_node or call set_sizetype.
2323 2011-06-04 Diego Novillo <dnovillo@google.com>
2325 * lto.c (lto_init): New.
2326 (lto_main): Call it.
2328 2011-06-03 Diego Novillo <dnovillo@google.com>
2330 * lto.c (get_resolution): Move from lto-streamer-in.c.
2331 (lto_register_var_decl_in_symtab): Likewise.
2332 (lto_register_function_decl_in_symtab): Likewise.
2333 (uniquify_nodes): Call lto_register_var_decl and
2334 lto_register_function_decl_in_symtab after reading a new
2335 VAR_DECL or FUNCTION_DECL.
2337 2011-06-01 Richard Guenther <rguenther@suse.de>
2339 * lto-lang.c (lto_register_canonical_types): New function.
2340 (lto_init): Register common nodes with the canonical type machinery.
2341 Do not play tricks with char_type_node.
2343 2011-05-26 Richard Guenther <rguenther@suse.de>
2345 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2347 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2349 * lto.c (lto_ft_typed): New function.
2350 (lto_ft_common): Call it.
2351 (lto_ft_constructor): Likewise.
2352 (lto_ft_expr): Likewise.
2353 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2356 2011-05-20 Richard Guenther <rguenther@suse.de>
2358 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2359 (lto_ft_type): Move main-variant and pointer-to chain building ...
2360 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2361 in a separate final loop.
2363 2011-05-19 Richard Guenther <rguenther@suse.de>
2365 * lto.c (uniquify_nodes): First register all types before
2366 fixing up the tree SCC.
2368 2011-05-11 Jan Hubicka <jh@suse.cz>
2371 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2373 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2375 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2376 location of binfo field.
2377 (lto_fixup_prevailing_decls): Likewise.
2379 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2381 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2382 build_function_type_array or build_varargs_function_type_array
2385 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2387 * lto-lang.c (global_bindings_p): Return bool.
2389 2011-05-07 Jan Hubicka <jh@suse.cz>
2391 * lto.c (lto_materialize_function): Use
2392 cgraph_function_with_gimple_body_p.
2393 (add_cgraph_node_to_partition): Do not re-add items to partition;
2395 (add_varpool_node_to_partition): Do not re-add items to partition.
2397 2011-05-03 Jan Hubicka <jh@suse.cz>
2399 * lto.c (free_ltrans_partitions): Fix accidental commit.
2401 2011-05-03 Jan Hubicka <jh@suse.cz>
2403 * lto.c (ltrans_partition_def): Remove GTY annotations.
2404 (ltrans_partitions): Move to heap.
2405 (new_partition): Update.
2406 (free_ltrans_partitions): New function.
2407 (lto_wpa_write_files): Use it.
2409 2011-04-29 Martin Jambor <mjambor@suse.cz>
2411 * lto.c: Include ipa-utils.h.
2412 (lto_balanced_map): Update call to ipa_reverse_postorder.
2413 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2415 2011-04-29 Michael Matz <matz@suse.de>
2417 * lto.c (toplevel): Include tree-flow.h.
2418 (lto_read_in_decl_state): Don't merge types here.
2419 (tree_with_vars): New static hash table.
2420 (remember_with_vars): New static functions.
2421 (LTO_FIXUP_TYPE): New macro.
2422 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2423 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2424 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2425 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2426 (lto_read_decls): Uniquify while reading in trees.
2427 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2428 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2429 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2430 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2431 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2432 lto_fixup_tree): Remove.
2433 (lto_fixup_state): Remove data argument. Use
2434 lto_symtab_prevailing_decl.
2435 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2436 (lto_fixup_prevailing_decls): New function.
2437 (lto_fixup_state_aux): Argument aux is unused.
2438 (lto_fixup_decls): Don't allocate pointer sets, don't use
2439 lto_fixup_tree, use lto_fixup_prevailing_decls.
2440 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2441 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2443 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2445 * lto.c (lto_balanced_map): Fix typos in head comment.
2446 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2449 2011-04-16 Jan Hubicka <jh@suse.cz>
2451 * lto.c (lto_balanced_map): Update.
2453 2011-04-14 Jan Hubicka <jh@suse.cz>
2455 * lto.c: Include ipa-inline.h
2456 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2458 (ipa_node_duplication_hook): Fix declaration.
2459 * Make-lang.in (lto.o): Update dependencies.
2461 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2463 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2465 * lto.c (lto_fixup_common): Likewise.
2467 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2469 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2470 (handle_type_generic_attribute): Likewise.
2472 2011-04-03 Michael Matz <matz@suse.de>
2474 * lto.c (lto_materialize_function): Don't read and then discard
2475 sections in WPA mode.
2476 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2478 * lto-lang.c (registered_builtin_fndecls): Remove.
2479 (lto_getdecls): Return NULL_TREE.
2480 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2482 2011-03-31 Richard Guenther <rguenther@suse.de>
2485 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2486 partitions when checking is not enabled.
2488 2011-03-25 Kai Tietz <ktietz@redhat.com>
2490 * lto.c (lto_resolution_read): Use filename_cmp instead
2492 (lto_read_section_data): Likewise.
2494 2011-03-25 Jeff Law <law@redhat.com>
2496 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2498 2011-03-21 Kai Tietz <ktietz@redhat.com>
2501 * lto-lang.c (lto_attribute_table): Adjust table.
2503 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2506 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2509 2011-02-18 Richard Guenther <rguenther@suse.de>
2512 * lto-tree.h (lto_global_var_decls): Do not declare here.
2513 * lto-lang.c: Include lto-streamer.h.
2514 * Make-lang.in (lto-lang.o): Adjust dependencies.
2516 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2519 * lto.c (lto_read_section_data): Free
2520 fd_name in failure case.
2521 For mingw targets don't hash file-descriptor.
2522 (read_cgraph_and_symbols): Close current_lto_file
2525 2011-01-11 Jan Hubicka <jh@suse.cz>
2529 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2530 are not partitioned.
2532 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2534 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2537 2010-12-06 Richard Guenther <rguenther@suse.de>
2540 * lto-lang.c (lto_init): Give names to basic types.
2542 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2544 * lto-object.c: Don't include toplev.h.
2545 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2547 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2549 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2552 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2554 * lto-endian.h: Delete.
2555 * lto-object.c: Don't include "libiberty.h".
2556 (O_BINARY): Don't define.
2557 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2558 (O_BINARY): Don't define.
2560 2010-11-23 Richard Guenther <rguenther@suse.de>
2562 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2564 2010-11-23 Richard Guenther <rguenther@suse.de>
2567 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2569 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2571 * lto.c (lto_main): Take no arguments.
2572 * lto.h (lto_main): Update prototype.
2574 2010-11-16 Ian Lance Taylor <iant@google.com>
2576 * lto-object.c (lto_obj_file_open): Call
2577 simple_object_attributes_merge rather than
2578 simple_object_attributes_compare.
2580 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2582 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2583 * lto-lang.c (lto_handle_option): Take location_t parameter.
2585 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2587 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2588 letters and remove trailing '.'.
2589 (lto_file_finalize): Start diagnostic with a lowercase letter.
2591 2010-11-02 Ian Lance Taylor <iant@google.com>
2593 * lto-object.c: New file.
2594 * lto-elf.c: Remove file.
2595 * lto-macho.c: Remove file.
2596 * lto-macho.h: Remove file.
2597 * lto-coff.c: Remove file.
2598 * lto-coff.h: Remove file.
2599 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2601 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2602 (lto/lto-objfile.o): New target.
2603 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2604 (lto/lto.o): Remove $(LIBIBERTY_H).
2606 2010-10-22 Jan Hubicka <jh@suse.cz>
2608 * lto.c (add_cgraph_node_to_partition,
2609 add_varpool_node_to_partition): Add debug info.
2610 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2612 (do_whole_program_analysis): Set function flags before dumping.
2614 2010-10-22 Richard Guenther <rguenther@suse.de>
2616 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2617 the new gimple_register_canonical_type.
2619 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2622 * config-lang.in (boot_language): Set to $enable_lto.
2624 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2627 * Make-lang.in (check-lto): New dummy target.
2629 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2631 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2633 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2635 * lto-lang.c (lto_init_options): Change to
2636 lto_init_options_struct. Update parameters.
2637 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2638 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2640 2010-10-06 Jan Hubicka <jh@suse.cz>
2642 * lto.c (lto_balanced_map): Fix accounting of program size.
2644 2010-10-06 Jan Hubicka <jh@suse.cz>
2646 * lto.c (lto_balanced_map): Do not produce empty partitions.
2648 2010-10-06 Andi Kleen <ak@linux.intel.com>
2650 * lto.c (lto_process_name): Add.
2651 (lto_main): Call lto_process_name.
2653 2010-10-06 Jan Hubicka <jh@suse.cz>
2655 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2656 COMDATs required by the linker.
2658 2010-10-05 Ian Lance Taylor <iant@google.com>
2660 * lto.c (lto_section_with_id): Make s a const pointer.
2662 2010-10-05 Jan Hubicka <jh@suse.cz>
2664 * lto.c: Include params.h.
2665 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2666 refcounting in aux field.
2667 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2669 (lto_1_to_1_map): Simplify.
2670 (lto_balanced_map): New function.
2671 (do_whole_program_analysis): Chose proper partitioning alg.
2672 * Make-lang.in (lto.o): Add dependency on params.h
2674 2010-10-04 Andi Kleen <ak@linux.intel.com>
2676 * Make-lang.in (lto1): Add + to build rule.
2678 2010-10-03 Andi Kleen <ak@linux.intel.com>
2680 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2683 2010-09-28 Jan Hubicka <jh@suse.cz>
2685 * lto-lang.c (handle_leaf_attribute): New function.
2686 (lto_attribute_tables): Add leaf.
2688 2010-09-25 Jie Zhang <jie@codesourcery.com>
2690 * lto.c (lto_read_all_file_options): Start a new line after
2691 printing out file names.
2693 2010-09-24 Jan Hubicka <jh@suse.cz>
2695 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2697 2010-09-20 Jan Hubicka <jh@suse.cz>
2699 PR tree-optimize/45605
2700 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2702 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2704 * lto-elf.c (lto_obj_file_open): Also provide filename when
2707 2010-09-17 Jan Hubicka <jh@suse.cz>
2709 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2711 2010-09-17 Richard Guenther <rguenther@suse.de>
2713 * lang.opt (flag_wpa): Also enable for the driver.
2715 2010-09-16 Jan Hubicka <jh@suse.cz>
2717 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2720 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2722 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2724 2010-09-08 Jan Hubicka <jh@suse.cz>
2726 * lto.c (real_file_count, real_file_decl_data): New static vars.
2727 (read_cgraph_and_symbols): Use it.
2729 2010-09-08 Richard Guenther <rguenther@suse.de>
2731 * lto.c (read_cgraph_and_symbols): Collect again after each
2734 2010-09-07 Jan Hubicka <jh@suse.cz>
2736 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2738 2010-09-03 Richard Guenther <rguenther@suse.de>
2740 * lto-elf.c (validate_file): Always error if validation fails.
2742 2010-08-20 Jan Hubicka <jh@suse.cz>
2744 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2745 (lto_wpa_write_files): Update comments.
2747 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2750 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2751 with has_analyzed_clone_p.
2753 2010-08-20 Jan Hubicka <jh@suse.cz>
2755 * lto.c (has_analyzed_clone_p): New function
2756 (lto_materialize_function): Use callgraph to determine if
2758 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2760 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2762 * lto.c: Use FOR_EACH_VEC_ELT.
2764 2010-07-27 Andi Kleen <ak@linux.intel.com>
2766 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2768 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2770 * lto-lang.c (lto_handle_option): Update prototype and return
2771 value type. Remove duplicate assignment to result.
2773 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2775 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2777 (lto_init_options): Update prototype.
2778 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2781 2010-07-10 Andi Kleen <ak@linux.intel.com>
2784 * lto.c: Include splay-tree.h
2785 (lto_resolution_read): Change to walk file_ids tree and parse
2786 extra file_id in resolution file.
2787 (lto_section_with_id): Add.
2788 (create_subid_section_table): Add.
2790 (lto_create_files_from_ids): Add.
2791 (lto_file_read): Change to handle sub file ids and create list
2792 of file_datas. Add output argument for count.
2793 (get_section_data): Pass file_data to lto_get_section_name.
2794 (lto_flatten_file): Add.
2795 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2797 2010-07-10 Andi Kleen <ak@linux.intel.com>
2799 * lto-coff.c (hash_name, eq_name): Move.
2800 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2801 * lto-elf.c: (hash_name, eq_name): Move.
2802 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2803 * lto-macho.c: (hash_name, eq_name): Move.
2804 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2805 * lto.c: (hash_name, eq_name): Move from lto-*.c
2806 (lto_obj_create_section_hash_table): Add.
2807 (free_with_string): Add.
2809 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2811 * lto-coff.c: Include diagnostic-core.h in every file that
2813 * lto-elf.c: Likewise.
2814 * lto-lang.c: Likewise.
2815 * lto-macho.c: Likewise.
2817 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2819 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2820 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2823 2010-07-05 Jan Hubicka <jh@suse.cz>
2825 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2826 nodes from same comdat group as well as all comdat functions referenced
2828 (add_varpool_node_to_partition, add_references_to_partition): New
2830 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2831 add_varpool_node_to_partition; clear aux flags when done.
2832 (lto_promote_cross_file_statics): Do not promote stuff that gets
2833 duplicated to each ltrans.
2835 2010-07-04 Jan Hubicka <jh@suse.cz>
2837 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2839 2010-06-13 Richard Guenther <rguenther@suse.de>
2841 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2843 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2845 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2846 * lto-coff.c (coff_write_object_file): Add braces to if.
2848 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2850 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2851 (lto_file_read): Likewise.
2852 (new_partition): Likewise.
2853 (read_cgraph_and_symbols): Likewise.
2855 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2857 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2858 (lto_handle_option): Don't set flag_signed_char here.
2860 2010-06-04 Richard Guenther <rguenther@suse.de>
2863 * lto.c (lto_1_to_1_map): Use the proper file_data for
2866 2010-05-30 Jan Hubicka <jh@suse.cz>
2868 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2869 partitioning decisions.
2871 2010-05-29 Jan Hubicka <jh@suse.cz>
2873 * lto.c (bitmap vector): Remove.
2874 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2875 (ltrans_partition_def): New structure.
2876 (ltrans_partition): New type and VECtor.
2877 (new_partition): New function.
2878 (add_cgraph_node_to_partition): New function.
2879 (lto_1_to_1_map): Reorganize for partitions.
2880 (lto_add_inline_clones): Remove.
2881 (lto_add_all_inlinees): Remove.
2882 (lto_promote_cross_file_statics): Use partitions.
2883 (cmp_partitions): New function.
2884 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2885 use partitions; output files sorted by size.
2887 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2889 * Make-lang.in: Replace vec.h dependency with VEC_H.
2891 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2893 * lto-coff.c (coff_errmsg): Remove.
2894 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2895 errors instead of coff_errmsg (-1).
2896 * lto-macho.c (mach_o_errmsg): Remove.
2897 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2898 instead of mach_o_errmsg (-1).
2899 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2902 2010-05-28 Richard Guenther <rguenther@suse.de>
2904 * lto.c (prefix_name_with_star): Removed.
2905 (strip_extension): Likewise.
2906 (get_filename_for_set): Likewise.
2907 (lto_write_ltrans_list): Fold into ...
2908 (lto_wpa_write_files): ... this. Name LTRANS units
2909 by suffixing the ltrans output list filename.
2910 (do_whole_program_analysis): Adjust.
2912 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2914 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2915 (read_cgraph_and_symbols, lto_main): Use seen_error.
2916 * Make-lang.in (lto/lto.o): Update dependencies.
2918 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2921 * lto.h (lto_eh_personality): New prototype.
2922 * lto.c: Include debug.h.
2923 (first_personality_decl): New static variable.
2924 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2925 first function for which it is non-null.
2926 (lto_eh_personality_decl): New static variable.
2927 (lto_eh_personality): New function.
2928 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2929 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2931 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2933 * lto-lang.c: Do not include expr.h.
2935 2010-05-24 Richard Guenther <rguenther@suse.de>
2937 * lto-elf.c (lto_obj_build_section_table): Work around
2938 FreeBSD libelf issue.
2940 2010-05-22 Richard Guenther <rguenther@suse.de>
2942 * lto.c (read_cgraph_and_symbols): Do not collect.
2944 2010-05-20 Jan Hubicka <jh@suse.cz>
2946 * lto.c (promote_var, promote_fn): New functions.
2947 (lto_promote_cross_file_statics): Compute correctly boundary including
2948 static initializers of readonly vars.
2950 2010-05-18 Jan Hubicka <jh@suse.cz>
2952 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2953 (lto_promote_cross_file_statics): Deal with non-inline clones.
2955 2010-05-18 Jan Hubicka <jh@suse.cz>
2957 * lto.c (lto_materialize_function): Announce function when
2958 reading body; allocate_struct_function only when reading body;
2959 do not finalize local statics; ggc_collect after reading;
2960 do not mark reachable node.
2961 (materialize_cgraph): Do not announce function.
2963 2010-05-11 Jan Hubicka <jh@suse.cz>
2965 * lto.c (materialize_cgraph): Revert my previous patch.
2967 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2969 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2970 IMAGE_FILE_MACHINE_AMD64.
2971 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2973 2010-05-11 Jan Hubicka <jh@suse.cz>
2975 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2976 (materialize_cgraph): Add it here.
2978 2010-05-11 Jan Hubicka <jh@suse.cz>
2980 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2983 2010-05-11 Jan Hubicka <jh@suse.cz>
2985 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2986 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2987 use reachable_from_other_partition_p and
2988 referenced_from_other_partition_p test.
2990 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2992 * lto-coff.c (validate_file): Add x64-coff support.
2993 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2994 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2995 * lto-lang.c (lto_build_c_type_nodes): Add check for
2996 'long long unsigned int' for x64-windows.
2997 (lto_init): Likewise.
3000 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3002 * lto.h (struct lto_file_struct): Document offset member.
3003 * lto-endian.h: New file.
3004 * lto-macho.h: New file.
3005 * lto-macho.c: New file.
3006 * Make-lang.in: Add rule for lto-macho.o.
3008 2010-05-07 Richard Guenther <rguenther@suse.de>
3012 * lang.opt (fresolution): Change to ...
3013 (fresolution=): ... this.
3014 * lto-lang.c (lto_handle_option): Adjust.
3016 2010-05-07 Richard Guenther <rguenther@suse.de>
3018 * lto.c (DUMPBASE_SUFFIX): Remove.
3019 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3021 (lto_write_ltrans_list): ... only output the list of ltrans files.
3022 (lto_maybe_unlink): Remove.
3023 (do_whole_program_analysis): Do not execute LTRANS phase
3026 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3028 * lto-lang.c (lto_handle_option): Add argument kind.
3030 2010-05-05 Jan Hubicka <jh@suse.cz>
3032 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3035 2010-05-05 Jan Hubicka <jh@suse.cz>
3037 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3039 2010-04-30 Jan Hubicka <jh@suse.cz>
3041 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3043 (lto_wpa_write_files): Write any non-empty partition.
3045 2010-04-30 Jan Hubicka <jh@suse.cz>
3047 * lto.c: Do not attempt to make constant pool references global.
3049 2010-04-28 Jan Hubicka <jh@suse.cz>
3051 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3052 (lto_wpa_write_files): Announce what we are writting.
3053 (all_file_decl_data): New.
3054 (read_cgraph_and_symbols): Use GGC; correct timevars.
3055 (do_whole_program_analysis): Collect.
3056 * lto/Make-lang.in (lto.o): Fix dependency.
3057 * Makefile.in (GTFILES): Add lto-streamer.h.
3058 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3059 (varpool_assemble_pending_decls): Use VAROUT.
3060 * lto-streamer.h (lto_tree_ref_table): Annotate.
3061 (lto_in_decl_state): Annotate.
3062 (lto_file_decl_data): Annotate.
3064 2010-04-28 Jan Hubicka <jh@suse.cz>
3066 * lto.c (lto_varpool_node_sets): New.
3067 (lto_1_to_1_map): Partition varpool too.
3068 (globalize_context_t, globalize_cross_file_statics,
3069 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3070 lto_scan_statics_in_remaining_global_vars): Remove.
3071 (lto_promote_cross_file_statics): Rewrite.
3072 (get_filename_for_set): Take vset argument.
3073 (lto_wpa_write_files): Pass around vsets.
3075 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3078 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3079 hardcoding 'lto-elf.o'.
3080 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3082 * lto-coff.h: New file.
3083 * lto-coff.c: Likewise.
3085 2010-04-26 Richard Guenther <rguenther@suse.de>
3087 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3089 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3091 * lto.h (lto_elf_file_open): Rename prototype from this ...
3092 (lto_obj_file_open): ... to this.
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.
3103 * lto.c (lto_file_read): Update references to the above.
3104 (lto_wpa_write_files): Likewise.
3105 (lto_read_all_file_options): Likewise.
3106 (read_cgraph_and_symbols): Likewise.
3107 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3108 (LANG_HOOKS_APPEND_DATA): Likewise.
3109 (LANG_HOOKS_END_SECTION): Likewise.
3110 * lto-elf.c (lto_elf_file_open): Rename from this ...
3111 (lto_obj_file_open): ... to this, updating any references.
3112 (lto_elf_file_close): Likewise ...
3113 (lto_obj_file_close): ... and likewise.
3114 (lto_elf_build_section_table): Likewise ...
3115 (lto_obj_build_section_table): ... and likewise.
3116 (lto_elf_begin_section): Likewise ...
3117 (lto_obj_begin_section): ... and likewise.
3118 (lto_elf_append_data): Likewise ...
3119 (lto_obj_append_data): ... and likewise.
3120 (lto_elf_end_section): Likewise ...
3121 (lto_obj_end_section): ... and likewise.
3123 2010-04-21 Jan Hubicka <jh@suse.cz>
3125 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3126 (materialize_cgraph): Likewise.
3128 2010-04-21 Jan Hubicka <jh@suse.cz>
3130 * lto.c (lto_wpa_write_files): Update.
3131 (read_cgraph_and_symbols): Be more verbose.
3132 (materialize_cgraph): Likewise.
3133 (do_whole_program_analysis): Likewise.
3135 2010-04-21 Jan Hubicka <jh@suse.cz>
3137 * lto.c (globalize_cross_file_statics): When function has address taken,
3138 it needs to be public.
3140 2010-04-20 Jan Hubicka <jh@suse.cz>
3142 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3143 (lto_add_all_inlinees): Likewise.
3144 (lto_wpa_write_files): Likewise.
3146 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3148 * lto-lang.c (lto_init): Remove second argument in call to
3149 build_common_tree_nodes.
3151 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3153 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3156 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3159 * lto-elf.c: Define EM_* constants if not already defined.
3161 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3163 * lto-elf.c (is_compatible_architecture): New static function.
3164 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3166 2010-02-11 Richard Guenther <rguenther@suse.de>
3169 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3172 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3174 * lto.c (O_BINARY): Define.
3175 (lto_read_section_data): Open file in binary mode.
3176 * lto-elf.c (O_BINARY): Define.
3177 (lto_elf_file_open): Open file in binary mode.
3179 2010-01-08 Richard Guenther <rguenther@suse.de>
3182 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3183 (lto_init): Do not init char_type_node in a standard way
3184 but according to flag_signed_char.
3186 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3189 * lto.c (DUMPBASE_SUFFIX): New.
3190 (lto_execute_ltrans): Append a sequence number to -dumpbase
3193 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3196 * lto-elf.c (lto_elf_file_open): Stop if the command line
3197 option file is missing.
3199 2009-12-15 Richard Guenther <rguenther@suse.de>
3201 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3202 (lto_post_options): Do not disable debuginfo.
3204 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3206 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3208 2009-12-11 Richard Guenther <rguenther@suse.de>
3211 * lto.c (lto_resolution_read): Properly grow the vector.
3213 2009-12-11 Richard Guenther <rguenther@suse.de>
3216 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3217 to the C99 default. Do not set flag_unit_at_a_time.
3219 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3221 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3224 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3227 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3228 * lto.c (lto_parse_hex): New.
3229 (lto_resolution_read): Use lto_parse_hex.
3230 * lto.h (lto_parse_hex): New.
3232 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3234 * lto-elf.c (lto_file_init): Add offset argument.
3235 (lto_elf_file_open): Record the offset.
3236 * lto.c (lto_resolution_read): Change file_name into a lto_file
3237 argument. Check offsets.
3238 (lto_file_read): Update call to lto_resolution_read.
3239 * lto.h (lto_file_struct): Add the offset field.
3241 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3243 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3245 2009-11-14 Jan Hubicka <jh@suse.cz>
3247 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3249 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3251 * lang.opt (fresolution): Renamed from resolution.
3252 * lto-lang.c (lto_handle_option): Handle new option name.
3253 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3255 2009-11-04 Richard Guenther <rguenther@suse.de>
3256 Rafael Avila de Espindola <espindola@google.com>
3258 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3259 (lto_elf_file_open): Handle offsets in arguments name@offest.
3261 2009-10-30 Richard Guenther <rguenther@suse.de>
3264 * lto.c (lto_file_read): Do not set file_data->fd.
3265 (lto_read_section_data): Use a single-entry file-descriptor cache.
3266 Do not check the result of xmalloc.
3267 (free_section_data): Do not use file_data->fd.
3268 (lto_read_all_file_options): Likewise.
3270 2009-10-22 Richard Guenther <rguenther@suse.de>
3272 * lto.c (lto_fixup_jump_functions): Remove.
3273 (lto_fixup_decls): Do not fixup jump functions.
3274 (read_cgraph_and_symbols): Schedule cgraph merging after
3275 summary reading. Schedule type and decl fixup before
3278 2009-10-22 Richard Guenther <rguenther@suse.de>
3280 * lto.c (lto_fixup_data_t): Remove free_list member.
3281 (lto_fixup_tree): Do not insert into free_list.
3282 (free_decl): Remove.
3283 (lto_fixup_decls): Remove free-list handling.
3285 2009-10-22 Jan Hubicka <jh@suse.cz>
3287 * lto.c (lto_fixup_jump_functions): New function.
3288 (lto_fixup_decls): Use it.
3290 2009-10-16 Richard Guenther <rguenther@suse.de>
3293 * lto.c (lto_fixup_tree): Revert last change.
3295 2009-10-14 Richard Guenther <rguenther@suse.de>
3297 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3298 compatible with the one we replace wrap it around a
3301 2009-10-09 Richard Guenther <rguenther@suse.de>
3305 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3307 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3308 (init_ehdr##BITS): Likewise.
3310 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3312 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3313 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3315 * lto-lang.c (lto_post_options): Remove trailing "." from
3318 2009-10-08 Richard Guenther <rguenther@suse.de>
3320 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3323 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3325 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3327 2009-10-07 Jan Hubicka <jh@suse.cz>
3329 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3330 ltrans stage; explain why this is needed and should not.
3332 2009-10-05 Richard Guenther <rguenther@suse.de>
3336 * lto.c (lto_read_decls): Do not register deferred decls.
3337 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3338 until after reading the IPA summaries.
3340 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3342 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3343 (lto-lang.c): Don't include lto/common.h.
3345 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3347 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3348 (lto/common.o): Remove.
3350 * common.h (lto_kind_str): Remove.
3351 (lto_visibility_str): Remove.
3352 (lto_resolution_str): Make it static.
3354 2009-10-01 Diego Novillo <dnovillo@google.com>
3356 * lto.c (lto_read_decls): Add comment.
3357 Call internal_error instead of gcc_assert.
3358 (lto_resolution_read): Likewise.
3359 (lto_add_all_inlinees): Tidy.
3360 * Make-lang.in: Fix copyright boilerplate.
3362 (lto.install-pdf): New.
3363 * lto-tree.h: Fix copyright boilerplate.
3364 * lang-specs.h: Likewise.
3365 Remove ".lto" entry from compilers fragment.
3366 * lto-elf.c: Move inclusion of gelf.h after config.h.
3367 Tidy formatting everywhere.
3368 * lto.h: Fix copyright boilerplate.
3369 Tidy formatting everywhere.
3370 * common.c: Likewise.
3371 * config-lang.in: Likewise.
3372 * common.h: Likewise.
3373 * lto-lang.c: Likewise.
3375 2009-10-01 Richard Guenther <rguenther@suse.de>
3377 * lto.c (lto_read_section_data): Use plain lseek/read.
3379 2009-10-01 Richard Guenther <rguenther@suse.de>
3381 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3382 use sysconf to query the system page size.
3383 (lto_file_read): Implement fallback using stdio.
3384 (free_section_data): Likewise.
3386 2009-09-29 Diego Novillo <dnovillo@google.com>
3388 * lto-lang.c (lto_init): Really fix call to
3389 build_common_builtin_nodes.
3391 2009-09-29 Diego Novillo <dnovillo@google.com>
3393 * lto-lang.c (lto_init): Fix call to
3394 build_common_builtin_nodes.
3396 2009-09-29 Richard Guenther <rguenther@suse.de>
3399 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3401 (first_data_block): New static variable.
3402 (lto_elf_append_data): Align the first data block in each
3405 2009-09-28 Diego Novillo <dnovillo@google.com>
3407 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3408 * lto.c (strip_extension): New.
3409 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3410 (lto_execute_ltrans): Tidy.
3411 Do not pass -fwpa nor -fltrans-* to LTRANS.
3412 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3413 * tree.c (need_assembler_name_p): Call
3414 lang_hooks.decls.may_need_assembler_name_p if set.
3415 * varasm.c (default_binds_local_p_1): Remove check for
3417 * varpool.c (decide_is_variable_needed): Do not test for
3420 2009-09-22 Richard Guenther <rguenther@suse.de>
3423 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3424 * Make-lang.in: Remove ltrans-driver stuff.
3425 * config-lang.in: Likewise.
3426 * lang.opt (fltrans-driver): Remove.
3427 * lto-lang.c (lto_init_options): Remove code initializing
3429 * ltrans-driver: Remove.
3431 2009-09-21 Diego Novillo <dnovillo@google.com>
3433 * lto-lang.c (lto_define_builtins): Remove superfluous
3434 calls to targetm.init_builtins and build_common_builtin_nodes.
3435 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3436 build_common_builtin_nodes.
3437 * lto.c (lto_materialize_function): Do nothing if NODE is a
3440 2009-09-03 Diego Novillo <dnovillo@google.com>
3442 * lto-elf.c (validate_file): Replace call to
3443 elf_getshstrndx with call to elf_getshdrstrndx.
3445 2009-08-19 Richard Guenther <rguenther@suse.de>
3447 * lto-lang.c (lto_init): Merge char_type_node with the
3448 appropriately signed variant.
3450 2009-08-19 Richard Guenther <rguenther@suse.de>
3453 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3454 (lto_fixup_type): Re-build the pointer-to chain part two.
3456 2009-08-19 Richard Guenther <rguenther@suse.de>
3459 * lto.c (lto_fixup_type): Re-build the type variant chain.
3461 2009-08-19 Richard Guenther <rguenther@suse.de>
3464 * lto.c (lto_fixup_constructor): New function.
3465 (lto_fixup_tree): Replace all types. Properly fixup
3466 constructors and constants.
3468 2009-08-14 Richard Guenther <rguenther@suse.de>
3470 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3471 for DECL_LANG_SPECIFIC.
3473 2009-08-13 Richard Guenther <rguenther@suse.de>
3476 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3478 2009-07-30 Richard Guenther <rguenther@suse.de>
3481 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3482 the largest decl for output and free TREE_CHAIN for further
3485 2009-07-24 Diego Novillo <dnovillo@google.com>
3487 * Make-lang.in: Add empty lto.install-plugin target.
3489 2009-07-13 Diego Novillo <dnovillo@google.com>
3491 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3493 2009-07-11 Richard Guenther <rguenther@suse.de>
3495 * lto-lang.c (lto_write_globals): Wrapup global decls.
3497 2009-07-10 Richard Guenther <rguenther@suse.de>
3499 * lto-lang.c (lto_init): Allocate one more location to make
3500 BUILTINS_LOCATION correct.
3502 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3504 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3506 2009-07-06 Diego Novillo <dnovillo@google.com>
3508 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3511 2009-07-06 Diego Novillo <dnovillo@google.com>
3513 * lto.c (preload_common_nodes): Remove.
3514 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3515 (lto_read_decls): Call lto_data_in_create and
3517 (free_decl): Do not call ggc_free.
3518 (lto_main): Call lto_init_reader.
3519 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3520 (lto_init): Initialize main_identifier_node if needed.
3521 Make ptrdiff_type_node be integer_type_node.
3523 2009-06-19 Diego Novillo <dnovillo@google.com>
3525 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3526 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3527 Remove code guarded by #ifdef LOCAL_TRACE.
3529 2009-06-18 Diego Novillo <dnovillo@google.com>
3531 * lto.c: Update license to GPLv3.
3532 * lto-elf.c: Likewise.
3533 * common.c: Likewise.
3534 * lto-lang.c: Likewise.
3535 * lto.h: Remove superfluous include files. Update all
3538 2009-06-17 Diego Novillo <dnovillo@google.com>
3540 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3542 2009-06-02 Diego Novillo <dnovillo@google.com>
3544 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3546 (materialize_cgraph): Only materialize nodes that have a
3547 representation on file.
3549 2009-06-01 Diego Novillo <dnovillo@google.com>
3551 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3553 2009-05-31 Diego Novillo <dnovillo@google.com>
3555 * lto-lang.c (lto_type_for_mode): Handle all the modes
3556 handled in c_common_type_for_mode.
3558 2009-05-21 Diego Novillo <dnovillo@google.com>
3560 * lto-elf.c: Always include <gelf.h>.
3561 * config-lang.in (target_libs): Remove.
3562 (build_by_default): Set to no.
3564 2009-05-15 Diego Novillo <dnovillo@google.com>
3566 * lto.c (lto_materialize_function): Assert that DECL is
3568 (materialize_cgraph): Don't try to materialize builtin
3570 * lto-section-out.c (write_symbol_vec): Do not write
3573 2009-05-13 Diego Novillo <dnovillo@google.com>
3575 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3577 2009-05-07 Diego Novillo <dnovillo@google.com>
3579 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3580 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3581 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3582 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3583 (lto_fixup_tree): Call gimple_register_type when *TP is a
3585 (lto_main): Call bitmap_obstack_initialize.
3587 2009-04-22 Diego Novillo <dnovillo@google.com>
3589 * lto.c (free_section_data): Tidy.
3590 (lto_1_to_1_map): Tidy.
3591 (lto_add_all_inlinees): Tidy.
3592 (prefix_name_with_star): New.
3593 (get_filename_for_set): New.
3594 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3595 to determine what cgraph node sets to write.
3596 Call get_filename_for_set to compute temporary file
3598 (lto_execute_ltrans): Do not execute LTRANS on files with
3599 names that start with '*'.
3600 Move logic to execute LTRANS together so that LTRANS is
3601 invoked only if there are any files to compile.
3602 (do_whole_program_analysis): Only remove output files
3603 that do not start with '*'.
3605 2009-04-06 Diego Novillo <dnovillo@google.com>
3607 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3608 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3609 (lto_add_all_inlinees): Tidy.
3611 2009-03-26 Diego Novillo <dnovillo@google.com>
3613 * lto.c: Include gimple.h.
3614 (lto_read_in_decl_state): Call gimple_register_type for
3615 every type in every stream.
3616 (lto_fixup_common): Call gimple_register_type if T has a
3618 (do_whole_program_analysis): Call print_lto_report.
3619 (lto_main): Call print_lto_report after cgraph_optimize.
3620 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3622 2009-03-24 Diego Novillo <dnovillo@google.com>
3624 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3625 (lto.o): Add dependency on GIMPLE_H.
3627 2009-03-10 Simon Baldwin <simonb@google.com>
3629 * lto.c (lto_read_all_file_options): Close any open file descriptor
3630 contained in file_data before freeing.
3632 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3634 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3635 for a decl in the original bitmap, not a node.
3636 (lto_add_all_inlinees): Remove original nodes that are not needed.
3637 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3639 2009-02-24 Diego Novillo <dnovillo@google.com>
3641 * lto.c (lto_materialize_function): Update
3642 lto_stats.num_function_bodies.
3643 (get_section_data): Initialize *LEN to 0.
3644 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3645 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3646 Update lto_stats.num_output_files.
3647 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3648 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3649 (lto_main): Initialize lto_stats.
3650 If flag_lto_report is set, call print_lto_report.
3652 2009-02-19 Diego Novillo <dnovillo@google.com>
3656 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3658 * lto.c (lto_add_inline_clones): Don't add the
3659 master clone. Check for a decl in the original
3661 (lto_add_all_inlinees): Remove original nodes
3662 that are not needed.
3663 (lto_scan_statics_in_cgraph_node): Don't care if
3664 the node is the master.
3665 (lto_promote_cross_file_statics): Use a new
3666 context.seen_node_decls for each set
3668 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3670 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3671 for a decl in the original bitmap, not a node.
3672 (lto_add_all_inlinees): Remove original nodes that are not needed.
3673 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3674 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3677 2009-02-18 Diego Novillo <dnovillo@google.com>
3679 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3680 and TV_WHOPR_WPA_IO.
3681 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3682 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3683 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3684 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3685 depending on command line flags.
3686 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3687 (lto_main): Remove timer uses.
3689 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3691 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3692 (lto_wpa_write_files): Update calls to renamed functions.
3694 2009-02-17 Diego Novillo <dnovillo@google.com>
3697 * lto-lang.c (lto_post_options): Disable -fwhole-program
3698 when running LTRANS.
3700 2009-02-10 Diego Novillo <dnovillo@google.com>
3702 * lto.c (read_cgraph_and_symbols): Fix comment.
3704 2009-02-10 Diego Novillo <dnovillo@google.com>
3706 * lto.c (read_cgraph_and_symbols): Read options from all
3709 2009-02-10 Diego Novillo <dnovillo@google.com>
3711 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3712 (materialize_cgraph): Likewise.
3713 (do_whole_program_analysis): Likewise.
3714 (lto_main): Call read_cgraph_and_symbols,
3715 materialize_cgraph and do_whole_program_analysis.
3717 2009-02-10 Simon Baldwin <simonb@google.com>
3719 * lto.c: Include lto-opts.h.
3720 * (lto_main): Clear file options at loop start, read any saved
3721 options from the first file handled, and re-issue options.
3722 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3724 2009-02-02 Diego Novillo <dnovillo@google.com>
3726 * lto.c (lto_main): Stop LTO_TIMER and use
3727 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3729 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3732 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3735 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3737 * Make-lang.in (LTO_EXE): Link with all
3738 BACKENDLIBS and not only GMPLIBS
3740 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3743 * lto-elf.c: Include gelf.h instead of libelf.h.
3744 (lto_elf_file_close): Replace elfx_update_shstrndx with
3745 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3748 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3751 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3753 2009-01-26 Diego Novillo <dnovillo@google.com>
3755 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3757 2009-01-26 Diego Novillo <dnovillo@google.com>
3759 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3760 and rename into gimple_types_compatible_p.
3762 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3764 * lto-lang.c (lang_hooks): Remove the const qualifier.
3766 2009-01-06 Diego Novillo <dnovillo@google.com>
3768 * ltrans-driver: Mark 'all' target as phony.
3770 2008-12-31 Diego Novillo <dnovillo@google.com>
3772 * ltrans-driver: Execute a NOP action for target 'all'.
3774 2008-12-19 Diego Novillo <dnovillo@google.com>
3776 * lto.c (lto_1_to_1_map): Tidy.
3778 2008-12-19 Diego Novillo <dnovillo@google.com>
3780 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3781 be opened, show its name.
3782 * ltrans-driver: If $verbose is set, do not use parallelism.
3784 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3786 * lto.c (lto_fixup_function): New.
3787 (lto_fixup_tree): Call lto_fixup_function.
3789 2008-12-14 Doug Kwan <dougkwan@google.com>
3791 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3792 variables if there is no function.
3794 2008-12-10 Simon Baldwin <simonb@google.com>
3796 * ltrans-driver: Always run make in silent mode, to avoid make's
3797 trace on stdout interfering with lto-wrapper output.
3799 2008-12-10 Doug Kwan <dougkwan@google.com>
3801 * lto.c (lto_add_inline_clones): Do not force master clones of
3802 inlined functions already in SET to be static inline.
3804 2008-12-04 Doug Kwan <dougkwan@google.com>
3806 * lto.c (globalize_context_t): New type to store states in
3807 globalization of cross-file statics.
3808 (globalize_cross_file_statics): New.
3809 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3810 static decls that need to be fixed up.
3811 (lto_scan_statics_in_cgraph_node): Change call interface to use
3812 a globalize_context_t CONTEXT for all states used.
3813 (lto_scan_statics_in_remaining_global_vars): New.
3814 (lto_promote_cross_file_statics): Use new call interface of
3815 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3816 visible vars in the last set.
3818 2008-12-03 Diego Novillo <dnovillo@google.com>
3820 * lto.c (lto_fixup_tree): Do not emit an error when
3821 PREVAILING throw but T doesn't.
3823 2008-12-02 Doug Kwan <dougkwan@google.com>
3825 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3827 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3828 variables and functions.
3829 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3830 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3832 2008-11-29 Diego Novillo <dnovillo@google.com>
3834 * lto.c: Include timevar.h.
3835 (lto_materialize_function): Tidy. Add comments.
3836 (lto_wpa_write_files): Tidy.
3837 (lto_execute_ltrans): Tidy.
3838 (lto_main): Add local variable LTO_TIMER. Initialize it
3839 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3840 Start and stop the timer.
3842 * Make-lang.in (lto.o): Add dependency on timevar.h.
3843 * ltrans-driver: React to -v and -save-temps.
3844 Use simple heuristic to determine how much parallelism to
3845 use when executing make.
3847 2008-11-12 Doug Kwan <dougkwan@google.com>
3849 * lto.c (lto_bitmap_obstack): Remove var.
3850 (lto_materialize_function): Do nothing instead of marking function
3851 body in file if flag_wpa is true.
3852 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3853 (lto_scan_statics_in_cgraph_node): New function.
3854 (lto_promote_cross_file_statics): Same.
3855 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3856 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3857 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3859 2008-11-09 Diego Novillo <dnovillo@google.com>
3861 * lto/lto.c (lto_fixup_tree): Change error message locus
3862 information to include location of mismatching
3864 Use TREE_NO_WARNING to avoid repeated messages.
3865 (lto_main): If lto_fixup_decls emitted any errors, exit.
3866 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3867 (lto_init_options): Don't enable exceptions by default.
3868 (lto_eh_runtime_type): Move to lto-function-in.c
3869 (lto_init_eh): Likewise.
3870 (lto_init): Don't call lto_init_eh.
3871 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3872 libfuncs.h and except.h.
3874 2008-10-30 Diego Novillo <dnovillo@google.com>
3876 * lto.c (lto_read_decls): Declare debug_main only if
3877 LTO_STREAM_DEBUGGING is enabled.
3879 2008-10-30 Simon Baldwin <simonb@google.com>
3881 * lto.c (lto_wpa_write_files): Create intermediate files with
3882 make_cwd_temp_file().
3883 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3884 WPA_SAVE_LTRANS is set.
3885 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3886 * ltrans-driver: Do not strip directory from output files.
3888 2008-10-29 Doug Kwan <dougkwan@google.com>
3890 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3892 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3893 (lto/lto-symtab.o): Remove rule.
3894 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3895 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3896 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3898 lto-symtab.c (File): Move up one level.
3899 lto-lang.c (cgraph.h): Remove include.
3900 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3901 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3902 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3904 2008-10-24 Rafael Espindola <espindola@google.com>
3906 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3907 non prevailing weak symbols.
3909 2008-10-24 Rafael Espindola <espindola@google.com>
3911 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3913 2008-10-24 Rafael Espindola <espindola@google.com>
3915 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3918 2008-10-23 Simon Baldwin <simonb@google.com>
3920 * lto-lang.c (input_node): Save the node reference, rather than the
3921 node pointer, in node->inlined_to.
3922 (input_cgraph_1): Convert node references into node pointers.
3924 2008-10-22 Diego Novillo <dnovillo@google.com>
3925 Rafael Espindola <espindola@google.com>
3927 * lto.c (lto_resolution_read): Tidy.
3928 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3929 abort if RET is NULL.
3931 2008-10-22 Doug Kwan <dougkwan@google.com>
3933 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3934 exceptions flag is given.
3935 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3936 (lto_init_eh): Remove exceptions flag initialization.
3937 (lto_init): Only call lto_init_eh if exceptions flag is set.
3939 2008-10-21 Diego Novillo <dnovillo@google.com>
3941 * lto.c: Tidy some formatting.
3944 2008-10-21 Simon Baldwin <simonb@google.com>
3946 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3947 them is NULL (but not the other).
3949 2008-10-17 Diego Novillo <dnovillo@google.com>
3951 * ltrans-driver: Divert output from make to a temporary file.
3952 Show it if the call to make failed.
3954 2008-10-15 Diego Novillo <dnovillo@google.com>
3956 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3957 Do not print TEMP_FILENAME
3958 * ltrans-driver: Call make with -s.
3960 2008-10-15 Diego Novillo <dnovillo@google.com>
3962 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3963 TREE_STATIC on global symbols.
3965 2008-10-14 Ollie Wild <aaw@google.com>
3967 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3968 (LTRANS_DRIVER_EXE): Add.
3969 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3970 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3971 (lto.install.common): Remove ltrans-driver.
3972 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3973 (LTRANS_DRIVER_EXE): New build rule.
3974 * config-lang.in (compilers): Add ltrans-driver.
3976 2008-10-14 Diego Novillo <dnovillo@google.com>
3978 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3981 2008-10-13 Ollie Wild <aaw@google.com>
3983 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3984 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3985 * ltrans-driver (LTRANS_FLAGS): Remove.
3987 2008-10-08 Doug Kwan <dougkwan@google.com>
3989 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3990 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3991 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3992 from lto_fixup_state to here.
3993 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3994 just a free-list. Fix up types also. Move decl merging code to
3996 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3998 (lto_fixup_decls): Use another pointer set to avoid multiple
3999 walking of nodes except for DECLs to be replaced. Pass an
4000 lto_fixup_data_t object to tree-walker.
4002 2008-10-08 Rafael Espindola <espindola@google.com>
4004 * lto-symtab.c (lto_symtab_set_resolution): New.
4005 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4006 lto_symtab_get_resolution.
4007 (lto_symtab_prevailing_decl): Return decl for non public decls.
4008 (lto_symtab_get_resolution): New.
4009 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4011 2008-10-06 Rafael Espindola <espindola@google.com>
4013 * lto-lang.c: Include cgraph.h.
4014 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4015 input_cgraph): Moved from lto-cgraph.c.
4016 (LANG_HOOKS_INPUT_CGRAPH): New.
4018 2008-10-03 Rafael Espindola <espindola@google.com>
4020 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4022 2008-10-03 Rafael Espindola <espindola@google.com>
4024 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4025 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4026 prevailing definition. Don't mark TREE_NOTHROW differences.
4027 * lto.c (lto_fixup_tree): New.
4028 (lto_fixup_state): New.
4029 (lto_fixup_state_aux): New.
4031 (lto_fixup_decls): New.
4032 (lto_main): Call lto_fixup_decls.
4034 2008-10-02 Ollie Wild <aaw@google.com>
4036 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4038 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4039 * lto-lang.c (lto_post_options): Add validation and fixups for
4042 2008-10-02 Rafael Espindola <espindola@google.com>
4044 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4045 lto_symtab_merge_decl): Return void.
4046 (lto_symtab_prevailing_decl): New.
4048 2008-09-30 Rafael Espindola <espindola@google.com>
4050 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4052 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4053 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4054 Check for already defined symbols.
4055 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4056 (LTO_IDENTIFIER_RESOLUTION): Remove.
4057 (LTO_DECL_RESOLUTION): New.
4059 2008-09-30 Rafael Espindola <espindola@google.com>
4061 * lto.c (lto_read_decls): Use new input_tree signature.
4063 2008-09-26 Doug Kwan <dougkwan@google.com>
4065 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4066 bodies affected by exception attribute merging of DECLs.
4067 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4070 2008-09-25 Rafael Espindola <espindola@google.com>
4072 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4073 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4074 * lto-symtab.c (lto_symtab_compatible): New.
4075 (lto_symtab_overwrite_decl): New.
4076 (lto_symtab_merge_decl): Refactor to use the above functions
4077 and the resolution from lang_identifier.
4078 * lto-tree.h: Include plugin-api.h.
4079 (lang_identifier): Add resolution.
4080 (LTO_IDENTIFIER_RESOLUTION): New.
4082 2008-09-25 Ollie Wild <aaw@google.com>
4084 * lang.opt (fltrans-output-list=): New option.
4085 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4087 2008-09-25 Rafael Espindola <espindola@google.com>
4089 * lto.c (lto_resolution_read): Initialize ret;
4091 2008-09-24 Ollie Wild <aaw@google.com>
4093 * lto.c (sys/mman.h): Move include.
4094 (lto_wpa_write_files): Return a list of written files.
4095 (lto_execute_ltrans): New function.
4096 (lto_main): Call lto_execute_ltrans.
4097 (ltrans-driver): New file.
4098 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4099 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4100 (lto_init_options): Initialize ltrans_driver.
4101 (lto_handle_option): Fix incorrect default output value.
4102 * lang.opt (fltrans-driver=): New option.
4103 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4104 (lto.install-common): Add lto/ltrans-driver.
4106 2008-09-24 Rafael Espindola <espindola@google.com>
4108 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4109 (lto/lto.o): Depend on lto/common.h.
4110 (lto/common.o): New.
4111 * lang.opt (resolution): New.
4112 * lto-lang.c (resolution_file_name): New.
4113 (lto_handle_option): Handle OPT_resolution.
4114 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4115 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4116 pass it to lto_symtab_merge_decl.
4117 * lto.c: Include common.h.
4118 (lto_read_decls): Add resolutions and resolutions_size arguments.
4119 Initialize data_in.globals_resolution and
4120 data_in.globals_resolution_size.
4121 (index_and_symbol_resolution): New.
4122 (lto_resolution_read): New.
4123 (lto_file_read): Add argument resolution_file.
4125 * lto.h (resolution_file_name): New.
4127 2008-09-23 Rafael Espindola <espindola@google.com>
4129 * common.c: Update description.
4130 * common.h: Update description.
4132 2008-09-23 Rafael Espindola <espindola@google.com>
4134 * common.c: Moved from lto-plugin.
4135 * common.h: Moved from lto-plugin.
4137 2008-09-22 Doug Kwan <dougkwan@google.com>
4139 * lto.c (VEC(bitmap,heap)): Declare.
4140 (lto_materialize_function): Handle WAP mode specially.
4141 (lto_add_inline_clones): New.
4142 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4143 return a bitmap of inlined decls.
4144 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4145 (lto_main): Call reset_inline_failed to reset inlining states.
4146 Check call-graph after WPA inlining.
4147 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4150 2008-09-19 Doug Kwan <dougkwan@google.com>
4152 lto.c (lto_main): Remove unsued wrapper code.
4153 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4155 2008-09-19 Rafael Espindola <espindola@google.com>
4157 * lto-symtab.c: Include lto-tree-in.h.
4158 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4159 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4160 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4162 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4163 Rafael Avila de Espindola <espindola@google.com>
4165 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4166 COMPOUND_LITERAL_EXPR_DECL): Remove.
4167 (emit_local_var): Remove.
4168 (lto_expand_expr): Remove.
4169 (lto_staticp): Remove.
4170 (LANG_HOOKS_EXPAND_EXPR): Remove.
4171 (LANG_HOOKS_STATICP): Remove.
4173 2008-09-11 Diego Novillo <dnovillo@google.com>
4175 * lto-lang.c: Include except.h and libfuncs.h.
4177 (lto_init): Call it.
4178 Set flag_generate_lto to 0.
4179 * Make-lang.in (lto-lang.o): Add dependency on except.h
4182 2008-09-09 Bill Maddox <maddox@google.com>
4184 * lto-lang.c: Include header file expr.h.
4185 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4186 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4187 (emit_local_var): Copied from c-semantics.c.
4188 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4189 and c_staticp in c-common.c.
4190 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4192 2008-09-08 Diego Novillo <dnovillo@google.com>
4194 * lto-lang.c (lto_global_bindings_p): Return 1 during
4197 2008-09-07 Diego Novillo <dnovillo@google.com>
4199 * lto.c: Tidy formatting.
4201 2008-08-04 Bill Maddox <maddox@google.com>
4203 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4205 2008-09-03 Doug Kwan <dougkwan@google.com>
4207 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4208 CIF_OK instead of NULL.
4210 2008-09-02 Diego Novillo <dnovillo@google.com>
4211 Simon Baldwin <simonb@google.com>
4213 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4214 c_common_type_for_size.
4215 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4216 (lto_init): Call linemap_add.
4217 (signed_and_unsigned_types): Remove.
4219 2008-08-29 Diego Novillo <dnovillo@google.com>
4221 * lto-lang.c (handle_noreturn_attribute): New local function.
4222 (handle_const_attribute): New local function.
4223 (handle_malloc_attribute): New local function.
4224 (handle_pure_attribute): New local function.
4225 (handle_novops_attribute): New local function.
4226 (handle_nonnull_attribute): New local function.
4227 (handle_nothrow_attribute): New local function.
4228 (handle_sentinel_attribute): New local function.
4229 (handle_type_generic_attribute): New local function.
4230 (handle_format_attribute): New local function.
4231 (handle_format_arg_attribute): New local function.
4232 (lto_attribute_table): Declare.
4233 (lto_format_attribute_table): Declare.
4234 (lto_init_attributes): New local function.
4235 (lto_define_builtins): Call it.
4236 Call targetm.init_builtins and build_common_builtin_nodes.
4237 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4238 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4240 2008-08-28 Diego Novillo <dnovillo@google.com>
4242 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4244 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4245 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4246 * lto-symtab.c: Include gimple.h.
4247 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4250 2008-08-27 Doug Kwan <dougkwan@google.com>
4252 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4253 gt-lto-lto.h): New includes.
4254 (lto_materialize_function): Do not read in function body in WPA mode.
4255 Format a line to fit in 80 columns.
4256 (lto_cgraph_node_sets): New garbage collected variable.
4257 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4259 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4260 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4261 variable LTO_SECTION_IN_H.
4262 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4263 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4264 with variable LTO_SECTION_IN_H.
4265 * config-lang.in (gtfiles): Add lto/lto.c.
4266 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4267 merged DECL_RESULT correctly.
4269 2008-08-26 Bill Maddox <maddox@google.com>
4271 * lto-lang.c Include tree-gimple.h.
4272 (lto_mark_addressable): Call mark_addressable rather than
4274 (lto_post_options): Suppress debug info generation.
4275 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4277 2008-08-25 Bill Maddox <maddox@google.com>
4279 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4280 assertion and leave an explanatory comment in its place.
4282 2008-08-21 Doug Kwan <dougkwan@google.com>
4284 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4285 of common nodes instead of computing locallly.
4286 (lto_read_in_decl_state): New.
4287 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4288 Read global and per-function in-decl states.
4289 * Make-lang.in (LTO_H): Update dependency.
4291 (lto-symtab.c): Merge (revision 139039)
4292 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4294 2008-08-21 Rafael Espindola <espindola@google.com>
4296 * config-lang.in (target_libs): New.
4298 2008-08-20 Bill Maddox <maddox@google.com>
4300 * lto.c (current_lto_file): Remove GTY marker from static
4301 variable. Remove include of file gt-lto-lto.h.
4302 * Make-lang.in: Remove dependency of lto/lto.o on
4304 * lto-elf.c (lto_file_close): Removed.
4305 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4306 allocate lto_elf_file object.
4307 (lto_elf_file_close): Free lto_elf_file object after close.
4308 * lto.h (struct lto_file_struct): Remove GTY marker.
4309 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4312 2008-08-20 Bill Maddox <maddox@google.com>
4314 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4315 to conform to its new signature.
4316 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4317 on discarded node here, now called in global_vector_fixup.
4319 2008-08-09 Bill Maddox <maddox@google.com>
4321 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4322 has not been set to a front-end-specific value.
4324 2008-08-05 Doug Kwan <dougkwan@google.com>
4326 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4329 2008-07-30 Bill Maddox <maddox@google.com>
4331 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4332 Remove obsolete comments.
4333 (lto_read_decls): Remove initialization of deleted field data_in.global.
4335 (lto_main): Remove redundant initialization of section_hash_table.
4336 * lto-elf.c: Removed obsolete comments.
4337 * lto.h: Tidy up comments.
4338 * lto-symtab.c (lto_least_common_multiple): New function.
4339 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4342 2008-07-25 Diego Novillo <dnovillo@google.com>
4343 Bill Maddox <maddox@google.com>
4345 * lto.c: Re-order include files.
4346 Include lto-section-out.h.
4347 (preload_common_nodes): Add debugging output.
4348 Add new local INDEX_TABLE.
4349 Call preload_common_node.
4350 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4352 2008-07-13 Bill Maddox <maddox@google.com>
4354 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4355 unwanted scaling during pointer addition.
4357 2008-07-11 Bill Maddox <maddox@google.com>
4358 Diego Novillo <dnovillo@google.com>
4360 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4361 Make code const-correct.
4362 (lto_file_read): Fix C++ compatibility warnings.
4363 (lto_read_section_data): Fix C++ compatibility warnings.
4364 (lto_get_section_data): Use CONST_CAST to avoid warning when
4365 const pointer passed to free.
4366 * lto-elf.c (lto_elf_build_section_table): Fix C++
4367 compatibility warnings.
4368 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4369 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4370 (lto_get_current_out_file): Fix C++ compatibility warnings.
4372 2008-07-11 Diego Novillo <dnovillo@google.com>
4374 * Make-lang.in (lto-warn): Define.
4376 2008-07-03 Simon Baldwin <simonb@google.com>
4378 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4379 LTO_STREAM_DEBUGGING.
4381 2008-06-27 Ollie Wild <aaw@google.com>
4383 * lto-elf.c (lto-section-out.h): New include.
4384 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4386 (cached_file_attrs): New static variable.
4387 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4388 Use cached_file_attrs for checking bits.
4389 (lto_elf_build_section_table): Remove elf_file argument from
4390 lto_elf_get_shdr and lto_elf_free_shdr calls.
4391 (DEFINE_INIT_SHDR): New macro.
4392 (init_shdr32, init_shdr64): New functions defined via the
4393 DEFINE_INIT_SHDR macro.
4394 (lto_elf_begin_section_with_type): New function.
4395 (lto_elf_begin_section): New function.
4396 (lto_elf_append_data): New function.
4397 (lto_elf_end_section): New function.
4398 (DEFINE_VALIDATE_EHDR): New macro.
4399 (validate_ehdr32, validate_ehdr64): New functions defined via the
4400 DEFINE_VALIDATE_EHDR macro.
4401 (validate_file): New function.
4402 (DEFINE_INIT_EHDR): New macro.
4403 (init_ehdr32, init_ehdr64): New functions defined via the
4404 DEFINE_INIT_EHDR macro.
4405 (init_ehdr): New function.
4406 (lto_elf_file_open): Add support for writable files. Move some
4407 validation logic to validate_file.
4408 (lto_elf_file_close): Add support for writable files. Write file data
4409 and free data blocks.
4410 (current_out_file): New static variable.
4411 (lto_set_current_out_file): New function.
4412 (lto_get_current_out_file): New function.
4413 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4414 Add temporary initialization for testing ELF serialization.
4415 * lto.h (lto-section-out.h): New include.
4416 (struct lto_file_struct): Slight modification to comment.
4417 (lto_elf_file_open): Add writable parameter.
4418 (lto_elf_begin_section): New function declaration.
4419 (lto_elf_append_data): New function declaration.
4420 (lto_elf_end_section): New function declaration.
4421 (lto_set_current_out_file, lto_get_current_out_file): New function
4423 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4424 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4425 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4426 * Make-lang.in (LTO_H): Add lto-section-out.h.
4428 2008-06-12 Ollie Wild <aaw@google.com>
4430 * lto.h (struct lto_file_vtable_struct): Remove.
4431 (struct lto_file_struct): Remove vtable member.
4432 * lto-elf.c (lto_file_init): Remove vtable argument.
4433 (lto_elf_map_optional_lto_section): Remove.
4434 (lto_elf_unmap_section): Remove.
4435 (lto_elf_file_vtable): Remove.
4436 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4438 (lto_elf_find_section_data): Remove.
4440 2008-06-11 Ollie Wild <aaw@google.com>
4442 * lto.c (lto_file_read): Add const qualifier to data variable.
4444 2008-06-11 Diego Novillo <dnovillo@google.com>
4446 Merge from lto-streamber sub-branch.
4448 2008-06-04 Ollie Wild <aaw@google.com>
4450 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4451 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4453 2008-05-28 Bill Maddox <maddox@google.com>
4455 Replace the DWARF reader in the LTO front-end.
4457 * lto.c: Include lto-tree-in.h, lto-tags.h.
4458 (enum DWARF2_class, DW_cl_constant, struct
4459 DWARF2_form_data, struct lto_context,
4460 lto_fd_init, lto_info_fd_init,
4461 lto_abbrev_fd_init, lto_info_fd_close,
4462 lto_file_init, lto_file_close,
4463 lto_file_corrupt_error, lto_abi_mismatch_error,
4464 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4465 lto_read_uleb128, lto_read_sleb128,
4466 lto_read_initial_length, lto_abbrev_read_attrs,
4467 lto_abbrev_read, lto_abbrev_read_lookup,
4468 lto_read_section_offset,
4469 lto_read_comp_unit_header, find_cu_for_offset,
4471 lto_resolve_reference,lto_read_form,
4472 attribute_value_as_int,
4473 make_signed_host_wide_int,
4474 attribute_value_as_constant, lto_cache_hash,
4475 lto_cache_eq, lto_cache_store_DIE,
4476 lto_cache_lookup_DIE, lto_find_integral_type,
4477 lto_find_integral_type_1,
4478 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4479 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4480 lto_unsupported_attr_error, lto_get_identifier,
4481 lto_read_referenced_type_DIE,
4482 lto_read_compile_unit_DIE,
4483 lto_read_array_type_DIE,
4484 lto_read_structure_union_class_type_DIE,
4485 lto_read_enumerator_DIE,
4486 lto_read_enumeration_type_DIE,
4487 lto_read_only_for_child_DIEs,
4488 lto_read_only_for_child_DIEs,
4489 lto_read_member_DIE, lto_read_abbrev,
4490 lto_read_variable_formal_parameter_constant_DIE,
4491 lto_get_body): Removed.
4492 (preload_common_nodes): New function.
4493 (lto_read_decls): Convert for new global streamer.
4494 (lto_materialze_file_data,
4495 lto_read_subroutine_type_subprogram_die,
4496 lto_read_unspecified_parameters_DIE,
4497 lto_read_typedef_DIE,
4498 lto_read_pointer_reference_type_DIE,
4499 lto_read_subrange_type_DIE,
4500 lto_read_base_type_DIE,
4501 lto_read_const_volatile_restrict_type_DIE,
4502 lto_read_namespace_DIE,
4503 lto_read_unspecified_type_DIE, lto_read_DIE,
4504 lto_read_child_DIEs, lto_collect_child_DIEs):
4506 (lto_info_read, lto_set_cu_context): Removed.
4507 (lto_file_read): Convert for new global streamer.
4508 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4509 lto_resolve_var_ref, lto_resolve_fn_ref,
4510 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4511 lto_resolve_namespacedecl_ref): Removed.
4512 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4513 * lto-tree.h (lto_symtab_merge_var,
4514 lto_symtab_mergee_fun): Declare here.
4515 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4516 (lto_elf_file_open): Removed code to read DWARF debug sections.
4517 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4518 DWARF2_CompUnit, lto_die_ptr,
4519 lto_die_cache_entry, lto_fd, lto_info_fd,
4520 lto_abbrev_fd): Removed.
4521 (lto_file): Removed debug_info and debug_abbrev fields.
4523 (lto_file_init, lto_file_close,
4524 lto_resolve_type_ref, lto_resolve_var_ref,
4525 lto_resolve_fn_ref, lto_resolve_field_ref,
4526 lto_resolve_typedecl_ref,
4527 lto_resolve_namespacedecl_ref,
4528 lto_get_file_name): Removed declarations.
4529 (lto_symtab_merge_var, lto_symtab_merge_fn):
4530 Declarations moved to lto-tree.h.
4531 * lto-symtab.c (lto_compatible_attributes_p):
4532 Lobotomize this, as it barfs on "Hello, world!".
4533 * lto-section-out.c: Include lto-tree-out.h.
4534 (lto_hash_global_slot_node,
4535 lto_eq_global_slot_node, preload_common_nodes,
4536 write_global_stream, write_global_references):
4538 (produce_asm_for_decls): Convert for new global streamer.
4539 * lto-section-out.h (lto_hash_global_slot_node,
4540 lto_eq_global_slot_node): Declare.
4542 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4543 Jan Hubicka <jh@suse.cz>
4545 * lto.c (sys/mman.h, tree-pass.h): New includes.
4546 (lto_materialize_constructors_and_inits,
4547 lto_materialize_function): Keeps length of section.
4548 (lto_materialize_cgraph): Removed.
4549 (lto_read_decls): Initialize fd field.
4550 (lto_file_read): Different return type and removed much code to
4552 (page_mask): New variable.
4553 (lto_read_section_data, get_section_data, free_section_data): New
4555 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4556 passes can get the section data.
4558 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4560 * lto.h (lto_read_decls): Made local.
4561 (lto_input_function_body, lto_input_constructors_and_inits,
4562 lto_input_cgraph): Declarations moved to lto-section-in.h.
4563 * lto-section-in.c: Moved to .. .
4564 * lto-cgraph-in.c: Ditto.
4565 * lto-section-in.h: Ditto.
4566 * lto-function-in.c: Ditto.
4567 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4568 (lto_insert_block): Removed.
4569 (LANG_HOOKS_INSERT_BLOCK): Removed.
4570 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4571 lto-section-in.o): Rules moved to lto/Makefile.in.
4574 2008-05-16 Ollie Wild <aaw@google.com>
4576 * lto-lang.c (tree-inline.h): Include.
4577 (lto_post_options): New function.
4578 (LANG_HOOKS_POST_OPTIONS): Define.
4579 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4580 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4582 2008-05-13 Diego Novillo <dnovillo@google.com>
4584 * lto-function-in.c (input_ssa_names): Call
4585 make_ssa_name_fn instead of make_ssa_name.
4587 2008-05-12 Diego Novillo <dnovillo@google.com>
4589 * lto-cgraph-in.c (overwrite_node): Update references to
4590 inline summary fields.
4591 * lto-function-in.c (input_expr_operand): Do not handle
4594 2008-05-09 Ollie Wild <aaw@google.com>
4596 * lang.opt: New file.
4597 * lto-lang.c (lto_init_options): New function.
4598 (lto_handle_option): New function.
4599 (lto_init): Move initialization of flag_unit_at_a_time to
4601 (LANG_HOOKS_INIT_OPTIONS): Define.
4602 (LANG_HOOKS_HANDLE_OPTION): Define.
4604 2008-04-29 Ollie Wild <aaw@google.com>
4606 * lto.c (lto_read_namespace_DIE): New function.
4607 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4608 NAMESPACE_DECL DIE's.
4609 (lto_resolve_namespacedecl_ref): New function.
4610 * lto.h (lto_resolve_namespacedecl_ref): New function.
4611 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4612 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4613 and num_namespace_decls.
4614 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4615 * lto-lang.c (lto_init_ts): New function.
4616 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4618 2008-04-16 Ollie Wild <aaw@google.com>
4620 * lto-function-in.c (input_type_ref): Updated function description.
4622 2008-04-16 Ollie Wild <aaw@google.com>
4624 * lto-function-in.c (input_type_ref_1): New function.
4625 (input_type_ref): Split into two functions.
4626 (input_function): Add support for type contexts.
4628 2008-04-16 Ollie Wild <aaw@google.com>
4630 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4633 2008-04-16 Ollie Wild <aaw@google.com>
4635 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4636 list of supported languages.
4638 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4640 Merge with mainline @133491.
4642 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4643 Jan Hubicka <jh@suse.cz>
4645 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4646 fd->unmaterialized_fndecls.
4647 (lto_get_file_name, lto_materialize_cgraph): New function.
4648 (lto_materialize_constructors_and_inits,
4649 lto_materialize_function): Read info directly from elf file.
4650 (lto_file_read): Made local and initialize dictionary so that
4651 other lto sections can be read without reprocessing the elf file.
4652 (lto_main): Read all functions after all files have been processed
4653 for their types, globals and cgraph.
4654 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4656 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4657 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4658 (lto_elf_read_symtab): Removed function.
4659 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4660 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4661 (lto_file_read): Made local.
4662 (lto_get_file_name, lto_elf_build_section_table,
4665 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4667 (lto_read_decls): Get the file name.
4668 * lto-cgraph-in.c: New file.
4669 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4670 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4671 (input_labels): Fixed latent sizeof issue.
4672 (input_function): Build stmt array to set call sites into cgraph
4674 (lto_read_body): Reset cfun->curr_properties.
4675 * lto_section_in.h (lto_section_slot): New structure.
4676 (section_hash_table.lto_file_decl_data): New field.
4679 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4681 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4682 reconstruct static initializers.
4683 (lto_get_body, lto_materialize_function): Add lto_section_type as
4685 (lto_materialize_constructors_and_inits,
4686 lto_materialize_file_data): New function.
4687 (lto_materialize_function,
4688 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4689 unmap_section and map_fn_body to map_section.
4690 (lto_set_cu_context): Process functions and static inits
4692 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4693 lto/lto-section-in.o): Update dependencies.
4694 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4695 lto_section_type parameter.
4696 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4697 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4698 renamed the other two so that there is only one map function and
4699 one unmap function and each takes a section type parameter.
4700 (lto_read_function_body): Renamed to lto_input_function_body and
4701 added file_data parameter.
4702 (lto_read_var_init): Removed.
4703 (lto_input_constructors_and_inits): New function.
4704 * lto-section-in.c (lto_read_decls): New function.
4705 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4706 var_decls, type_decls, types to lto_file_decl_data.
4707 (input_type_ref, input_expr_operand, lto_read_body): Get
4708 field_decls, fn_decls, var_decls, type_decls, types from different
4710 (input_globals, input_constructor, lto_read_var_init): Removed.
4711 (input_constructors_or_inits): New function.
4712 (lto_read_function_body, lto_input_constructors_and_inits):
4713 Renamed to lto_input_function_body and takes file_data parameter.
4714 * lto-section-in.h (lto_file_decl_data): New structure.
4716 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4718 * lto-function-in.c (input_globals.c): Changed input type to
4719 lto_function_header.
4720 (input_bb): Removed code to deserialize the stmt number.
4721 (input_function): Renumber all stmts after they are input.
4722 (lto_read_body, lto_read_function_body, lto_read_var_init):
4723 Changed to used new header format and enum section_type.
4724 *lto-lang.c (success): Removed.
4726 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4728 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4729 (lto_elf_free_sym): Likewise.
4731 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4732 (lto_elf_build_init): Likewise.
4734 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4736 * lto-read.c: Renamed to lto-function-in.c.
4737 (input_1_unsigned): Moved to lto-section-in.c and renamed
4738 lto_input_1_unsigned.
4739 (input_uleb128): Moved to lto-section-in.c and renamed
4741 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4742 lto_input_widest_uint_uleb128.
4743 (input_sleb128): Moved to lto-section-in.c and renamed
4745 (input_integer): Moved to lto-section-in.c and renamed
4747 (debug_in_fun): Moved to lto-section-in.c and renamed
4749 (input_block): Moved to lto-section-in.h and renamed
4751 (input_expr_operand): Fixed to allow lists with more than one
4753 * lto-section-in.h: New file.
4754 * lto-section-in.c: New file with changes from above.
4755 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4756 (lto-section-in.o): New rule.
4758 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4760 * lto-read.c (input_expr_operand): Mark static and external
4761 VAR_DECLs as needed.
4763 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4765 * lto-read.c (input_integer): Use the correct shift amount.
4767 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4769 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4770 (LANG_HOOKS_NAME): Define.
4772 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4774 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4775 original function to...
4776 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4777 don't have a base type.
4778 (lto_read_enumeration_type_DIE): Examine the values of the
4779 enumeration to determine whether we can use an unsigned type for
4780 the base type of the enumeration.
4782 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4784 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4785 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4787 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4789 * lto-lang.c (lto_types_compatible_p): New function.
4790 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4792 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4793 Kenneth Zadeck <zadeck@naturalbridge.com>
4795 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4796 (input_local_vars): Read in DECL_INITIAL and context for local
4797 statics that need to be put in unexpanded_vars_list.
4799 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4801 * lto-read.c (input_real): Use a separate null-terminated buffer
4802 for calling real_from_string.
4803 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4804 tell cgraph that it's needed.
4806 2007-12-19 Doug Kwan <dougkwan@google.com>
4808 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4810 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4812 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4813 (lto_file_read): Reset the members of 'context' every time we read
4814 a toplevel DIE, with special attention to last_param_type.
4816 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4818 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4819 'declaration'. Set the assembler name for non-public functions.
4821 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4823 * lto_read.c (data_in.unexpanded_indexes): New array.
4824 (input_local_var): Added code to read in unexpanded_var_list
4825 indexes for variables. Only read in DECL_CHAIN field for
4827 (input_local_vars): Added code to rebuild unexpanded_var_list in
4828 order using unexpanded_indexes.
4829 (input_function): Added code to set DECL_CONTEXT for functions.
4831 2007-12-13 Doug Kwan <dougkwan@google.com>
4833 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4834 in pointer and reference types.
4836 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4838 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4841 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4843 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4844 already read the DIE.
4845 (lto_get_body): New function, split out from...
4846 (lto_materialize_function): ...here. Call it.
4847 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4848 determine DECL_EXTERNAL.
4849 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4850 FUNCTION_DECLs when necessary. Use the type of the actual
4851 function definition if we are unable to easily merge types. Ignore
4852 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4855 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4857 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4859 2007-12-12 Bill Maddox <maddox@google.com>
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 Bill Maddox <maddox@google.com>
4883 * lto.c (lto_str_fd_init): New function.
4884 (lto_str_fd_close): New function.
4885 (lto_file_init): Call lto_str_fd_init.
4886 (lto_file_close): Call lto_str_fd_close.
4887 (lto_str_read): New function. Read debug string table.
4888 (lto_str_lookup): New function. Get string for debug
4889 string table offset.
4890 (lto_read_form): Recognize DW_FORM_strp.
4891 (lto_file_read): Invoke lto_str_read.
4893 * lto-elf.c (lto_elf_file_open): Read raw section data
4894 for the .debug_str section, if present.
4896 * lto.h (struct lto_str_fd_struct): New struct.
4897 (struct lto_file_struct): Added new field DEBUG_STR
4898 to hold the file descriptor for the debug string table.
4900 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4902 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4903 Grow the basic_block_info and label_to_block_map vectors if
4904 necessary. Read in the block chain.
4906 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4908 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4910 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4912 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4914 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4916 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4917 (lto_read_body): Don't declare PROP_alias.
4919 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4921 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4922 argument type information.
4924 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4926 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4927 TREE_THIS_VOLATILE if the associated type is a volatile type.
4928 (lto_materialize_function): Remove call to init_ssa_operands.
4929 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4930 variable when reading an SSA_NAME. Do the same when reading a
4931 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4932 (input_cfg): Call init_ssa_operands.
4933 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4934 Move call to init_tree_ssa...
4935 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4936 add_referenced_var on any variables referenced from the body of the
4937 function. Inform the rest of the compiler we are in SSA form and
4938 inform later passes about the current properties.
4940 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4942 * lto.c (lto_materialize_function): Add FIXME.
4944 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4946 * lto-lang.c (enum built_in_attribute): New enum.
4947 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4948 built_in_attributes): New variables.
4949 (def_builtin_1): New function.
4950 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4952 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4954 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4955 DECL_SOURCE_LOCATION for debugging purposes.
4956 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4957 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4958 laying out the decl until later.
4959 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4960 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4962 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4963 operand of an ADDR_EXPR.
4964 * lto-lang.c (enum lto_builtin_type): New enum.
4965 (builtin_type): New typedef.
4966 (builtin_types, string_type_node, const_string_type_node,
4967 wint_type_node, intmax_type_node, uintmax_type_node,
4968 signed_size_type_node): New variables.
4969 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4970 lto_build_c_type_nodes): New functions.
4971 (lto_init): Initialize builtin types.
4972 (lto_set_decl_assembler_name): Let the target machine mangle the
4973 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4975 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4977 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4978 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4979 the type is a constant type. Set the assembler name and inform
4980 the rest of the compiler about the new decl if the decl is not
4982 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4983 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4984 try to read in function bodies for functions that already have bodies.
4985 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4987 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4988 Check for whether we matched a builtin function type before calling
4989 lto_same_type_p on the generated type. Permit cases where the
4990 declaration of an array is unbounded, but the definition is bounded.
4991 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4992 DECL_SIZE_UNIT if necessary.
4994 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4996 * lto-read.c (input_expr_operand): Get types right
4999 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5001 * lto-read.c (make_new_block, input_cfg): Properly set
5004 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5006 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5007 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5009 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5011 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5012 construct the integer type for bitfields.
5014 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5016 * lto-read.c (data_in.current_node_has_loc): Removed.
5017 (input_line_info): Returns true if node needs line set.
5018 (set_line_info): Always sets line if called.
5019 (clear_line_info): Removed reference to current_node_needs_loc.
5020 (input_expr_operand): Keeps track locally if current node needs a loc.
5021 (input_local_var): Added code to handle DECL_INITIAL for
5022 static local vars. Only set loc if necessary.
5024 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5026 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5029 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5031 * lto.c: Include langhooks.h.
5032 (lto_find_integral_type): Rework logic to handle the case where
5033 got_byte_size is true, but the bitsize requested and that of the
5034 base_type doesn't match.
5035 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5036 asm_name if we are creating a VAR_DECL.
5037 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5039 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5040 function reference and use the builtin's decl if so. Set the
5041 DECL_CONTEXT of the RESULT_DECL for the function.
5042 * lto-lang.c (registered_builtin_fndecls): New variable.
5043 (lto_getdecls): Return it.
5044 (lto_builtin_function): Chain the new decl onto
5045 registered_builtin_fndecls.
5047 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5049 * lto-read.c (process_tree_flags, lto_static_init_local):
5050 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5051 (input_line_info, clear_line_info): Fixed new line number code.
5052 (input_expr_operand): Added type to SWITCH_EXPR.
5053 (lto_read_body): Properly initialized data_in.
5054 Clear line info when leaving.
5056 2007-11-13 Diego Novillo <dnovillo@google.com>
5058 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5059 Initialize ARTIFICIAL.
5060 (lto_read_subroutine_type_subprogram_DIE): Initialize
5062 * lto-read.c (set_line_info): Remove ; from calls to
5063 LINEMAP_POSITION_FOR_COLUMN.
5065 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5067 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5068 (input_expr_operand, input_local_var): Renamed get_type_ref to
5070 (input_expr_operand): Get the types correct for
5071 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5073 2007-11-13 Doug Kwan <dougkwan@google.com>
5075 * lto-read.c (input_widest_uint_uleb128): New function.
5076 (input_tree_flags, process_tree_flags, input_line_info,
5077 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5078 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5079 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5080 (lto_static_init_local): Add code to assert that lto_flags_type is
5083 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5085 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5086 (lto_read_subroutine_type_subprogram_DIE): Handle
5087 DW_AT_static_link and DW_AT_specification. Return the
5088 specification if present.
5089 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5091 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5093 * lto-lang.c: Include target.h.
5094 (registered_builtin_types): New variable.
5095 (lto_type_for_mode): Increase number of modes handled.
5096 (lto_builtin_function): Fix argument list and return the decl.
5097 (lto_register_builtin_type): New function.
5098 (lto_init): Initialize target builtins and language-independent
5100 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5102 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5104 * lto-read.c (input_expr_operand): Added code to properly handle
5105 index filed. Added new RANGE_EXPR case.
5107 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5109 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5110 (data_in): Added current_node_has_loc field.
5111 (input_line_info, set_line_info, clear_line_info): Added a support
5112 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5113 did not have on on the source side.
5114 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5117 2007-11-09 Doug Kwan <dougkwan@google.com>
5119 * lto-read.c (input_expr_operand): Change type of operand 2 of
5120 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5122 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5124 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5125 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5126 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5127 the new decl we are creating. Move informing the middle end about
5129 (lto_main): ...here. Inform the middle end about global variables
5130 after we have read in all the input files.
5131 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5132 variables with internal linkage, so delete the check for internal
5133 linkage. Combine TREE_PUBLIC flags.
5135 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5137 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5139 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5140 builtin specially. Move check for attribute compatibility
5143 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5145 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5146 * config-lang.in (gtfiles): Add lto.h and lto.c.
5147 * lto-elf.c: Include ggc.h.
5148 (lto_elf_file_open): Allocate elf_file from GC memory.
5149 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5150 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5152 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5153 (lto_file_close): Free file from GC memory.
5154 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5155 (lto_read_member_DIE): Fix declaration.
5156 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5158 (current_lto_file): New variable.
5160 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5161 lto_die_cache_entry): Move to...
5162 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5163 declarations accordingly.
5164 (struct lto_file_struct): Declare.
5165 (lto_file_vtable): Use it instead of lto_file.
5167 2007-11-06 Alon Dayan <alond@il.ibm.com>
5168 Kenneth Zadeck <zadeck@naturalbridge.com>
5170 * lto-read.c (process_flags, lto_static_init_local):
5171 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5172 change global array num_flags_for_code to flags_length_for_code.
5173 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5175 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5177 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5178 layout functions to compute information about the newly constructed
5181 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5183 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5184 case to use DECL_RESULT if necessary.
5186 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5188 * lto-read.c (input_tree_list): Removed.
5189 (input_tree_flags): Added parameter to force flags no matter what
5191 (input_expr_operand): Added parameter to input_tree_flags.
5192 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5193 input_expr_operand rather than input_tree_lists.
5194 (input_local_var): Use input_expr_operand to read attributes
5195 rather then input_tree_list.
5196 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5198 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5200 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5201 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5203 * lto-read.c (lto_read_body): Use correct sizes for calculating
5204 type_decls_offset and types_offset.
5206 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5208 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5210 * config-lang.in (gtfiles): Add lto-lang.c.
5211 * lto-lang.c: Include gt-lto-lto-lang.h.
5212 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5213 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5214 (lto/lto-read.o): Likewise.
5216 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5218 * lto-read.c (data_in): Added type_decls and current_col fields.
5219 (string_slot): New type to hold canonized file name.
5220 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5221 input_line_info, set_line_info, clear_line_info): New functions.
5222 (file_name_hash_table): New hash table.
5223 (input_local_var, input_labels, input_local_vars_index,
5224 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5225 (input_uleb128): Changed type of byte var.
5226 (input_expr_operand): Large number of changes to get line numbers
5227 correct. Added TYPE_DECL case.
5228 (input_globals): Added code to get TYPE_DECLs processed.
5229 (input_local_var): Added code to process line numbers and
5230 TREE_CHAIN and DECL_CONTEXT.
5231 (input_function, input_constructor): Added call to
5233 (lto_static_init_local): Added code to get line numbers correct.
5234 (lto_read_body): Added code to get TYPE_DECLS read and to change
5235 parameters to the calls above that had their parms reorganized.
5238 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5240 * lto.h (lto_resolve_typedecl_ref): Declare.
5241 * lto.c (lto_resolve_typedecl_ref): New function.
5243 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5244 Nathan Froyd <froydnj@codesourcery.com>
5246 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5247 DIEs even if we find an abstract origin for this DIE.
5249 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5251 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5252 RESULT_DECL slightly earlier. Only remember the decl for later
5253 if we successfully merge declarations.
5255 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5257 * lto-read.c (input_expr_operand): Give label_values the proper
5258 context and provide switch statements with a default type.
5260 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5262 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5263 * lto.c (lto_materialize_function): ...to here.
5265 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5267 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5268 * lto.c (lto_info_fd_init): Initialize it.
5269 (lto_info_fd_close): Free it.
5270 (lto_materialize_function): New function.
5271 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5272 unmaterialized_fndecls.
5273 (lto_file_read): Read in all the function bodies after we have read
5274 all of the DWARF info.
5275 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5276 reading a function body.
5278 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5280 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5281 semetric with output_tree_flags. Added call to log flags.
5282 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5283 type issues to make everything consistent with flags being
5284 unsigned HOST_WIDE_INTS.
5285 (input_expr_operand): Added call to
5286 recompute_tree_invariant_for_addr_expr.
5287 (input_local_var): Added debugging for tree_chains. Now calls
5289 (input_phi): Made flags unsigned HOST_WIDE_INT.
5290 (input_ssa_names): Now calls input_tree_flags.
5291 (lto_read_body): Now sets cfun.
5292 (lto_read_function_body): Now sets current_function_pointer.
5294 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5296 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5297 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5298 inspecting fields within.
5299 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5300 handle this appropriately.
5302 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5304 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5305 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5306 both DW_AT_abstract_origin and DW_AT_specification.
5307 (lto_read_subroutine_type_subprogram_DIE): Handle
5308 DW_AT_abstract_origin.
5309 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5310 (lto_read_DIE_at_ptr): Define as static to match declaration.
5311 Lookup the PTR in the cache before reading it from the file.
5312 (lto_resolve_var_ref): Adjust accordingly.
5313 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5314 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5316 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5318 * lto.c (lto_read_DIE_at_ptr): New function.
5319 (lto_resolve_var_ref): Use it.
5320 (lto_resolve_fn_ref): Use it.
5321 (lto_resolve_field_ref): Use it.
5322 (lto_read_variable_formal_parameter_constant_DIE): Follow
5323 DW_AT_specification and return the associated decl when appropriate.
5325 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5327 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5328 Implement for scalar integer modes.
5329 (lto_init): Initialize size_type_node.
5331 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5333 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5334 (input_local_var): Add chaining for params.
5335 (input_ssa_names): Add cfun parameter.
5336 (input_function): Remove unnecessary else.
5338 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5340 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5341 (lto_resolve_var_ref): Use proper types.
5342 (lto_resolve_fn_ref): Likewise.
5343 (lto_resolve_field_ref): Likewise.
5345 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5347 * lto-read.c (input_expr_operand): Remove case.
5349 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5351 * lto.c (lto_read_only_for_child_DIEs): New function.
5352 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5353 * lto-elf.c (lto_elf_map_lto_section): Remove.
5354 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5355 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5356 SSA_NAME. Add missing case for mechanical codes.
5357 (input_cfg): Use basic_block_info_for_function instead of
5360 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5362 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5363 (input_list): Renamed input_tree_list and modified to follow same
5364 protocol as lto-function-out.c:output_tree_list.
5365 (input_expr_operand): Make asm operands use input_tree_list.
5366 (input_local_var): Now uses input_tree_list.
5367 (lto_read_body): Change placement for setting context of debug_labels.
5370 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5372 * lto-read.c (input_real): Output debugging in proper order.
5373 (input_integer): Compute bit lengths properly.
5374 (input_list): Clean up declaration.
5375 (input_expr_operand): Change calls to input_real to match fix.
5376 Make reading of LTO_bit_field_ref1 match output.
5377 (input_local_var): Make reading of attributes match what is being
5379 (dump_debug_stream): Also print char in hex.
5380 (debug_out_fun): Fix signed unsigned mismatch.
5382 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5384 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5385 DW_AT_GNU_vector specially, as they are not contiguous with the
5386 specified set of attribute names. Use class_mask to check for
5387 errors at the end of the function
5388 (lto_resolve_var_ref): Read the DIE if it is not cached.
5389 (lto_resolve_fn_ref): Likewise.
5390 (lto_resolve_field_ref): Likewise.
5392 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5394 * lto.c: Include dwarf2out.h.
5395 (lto_cache_store_DIE): Assert that we never change the value.
5396 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5397 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5398 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5399 sensible type instead.
5400 (lto_read_structure_union_class_type_DIE): Store the newly
5401 created type prior to reading the members of the structure to
5402 avoid infinite recursion. Avoid computing types and alignments
5403 for structures whose sizes are unknown.
5404 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5405 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5406 DW_AT_const_value, and DW_AT_specification.
5407 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5408 Return early if we have already constructed the function type.
5409 (lto_read_typedef_DIE): Check to see if the type has been cached
5410 already. Cache the type before reading any children.
5411 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5412 (lto_read_DIE): Unset context->skip_non_parameters around reading
5414 (lto_resolve_fn_ref): Delete trailing whitespace.
5416 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5418 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5420 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5422 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5424 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5426 * lto-lang.c (signed_and_unsigned_types): New variable.
5427 (lto_type_for_size): Consult signed_and_unsigned_types to find
5428 an approprite type, creating it if necessary.
5429 (lto_set_decl_assembler_name): Add actual method body.
5431 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5433 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5434 can't find a var init for this variable, leave its DECL_INITIAL.
5435 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5436 lto_elf_map_fn_body.
5437 (lto_map_lto_section): New function.
5438 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5439 bodies, and lto_elf_map_optional_lto_section for variable
5441 (lto_elf_find_section_data): Quietly return NULL if the section is
5443 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5445 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5447 * lto-read.c (lto_read_body): Doc fix.
5449 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5451 * lto-read.c (fun_in): Renamed to data_in.
5452 (input_expr_operand, input_local_var, input_string_internal,
5453 input_string, input_real, input_list, get_label_decl,
5454 get_type_ref, input_expr_operand, input_globals, input_labels,
5455 input_local_vars_index, input_local_var, input_local_vars,
5456 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5457 (input_constructor): New function.
5458 (lto_read_function_body): Renamed to lto_read_body and generalized
5459 to handle both functions and constructors.
5460 (lto_read_function_body, lto_read_var_init): New function.
5463 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5465 * lto-read.c (input_expr_operand): Assert that there really is a
5467 (input_globals): Removed checks on 0 section.
5469 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5471 * lto-read.c (fun_in): Added local_decls_index and
5472 local_decls_index_d.
5473 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5474 (input_globals): Enabled code to handle FIELD_DECLs.
5475 (input_local_vars_index, input_local_vars): New function.
5476 (input_local_var): Changed to allow locals to be input randomly.
5477 (lto_read_function_body): Added code to input the
5478 local_decls_index and to free various structures.
5480 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5482 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5483 ATTRIBUTE_UNUSED from 'die' formal.
5485 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5486 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5487 (input_list): Fix type of 'tag'.
5488 (input_expr_operand): Fix type of 'tag' argument. Update
5489 declaration. Fix type of 'ctag'. Add default case to switch,
5490 since the type of the switched value is now an enum.
5491 (input_local_vars): Fix type of 'tag'.
5492 (input_bb): Fix type of 'tag' argument.
5493 (input_function): Fix type of 'tag' argument.
5495 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5497 * lto.c (lto_read_member_DIE): Record the tree we create in
5498 fd->die_cache. (Our 'die' argument is no longer unused.)
5499 (lto_resolve_field_ref): New function.
5500 * lto.h (lto_resolve_field_ref): New declaration.
5502 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5504 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5506 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5508 * lto.c (lto_read_form): Complete attr_classes table.
5509 (DWARF2_form_data): Doc fix.
5511 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5513 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5515 (lto_read_var_init): Declare.
5516 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5517 interface for reading variable initializers.
5518 * lto-elf.c (lto_elf_read_var_init): Remove.
5519 (lto_elf_file_vtable): Update initializer.
5520 (lto_elf_read_var_init): Add comment about unused-ness.
5521 * lto-read.c (lto_read_var_init): New.
5523 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5525 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5527 * lto-read.c (lto_read_function_body): Moved declaration of fn
5530 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5532 * lto-read.c (input_uleb128, input_string_internal, input_real,
5533 input_integer, input_record_start, input_list, get_type_ref,
5534 input_flags, input_expr_operand, input_expr_operand,
5535 input_expr_operand, input_local_vars, input_cfg, input_phi,
5536 input_ssa_names, input_bb, input_function): Added semicolons.
5539 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5541 * lto-read.c (input_globals): Remove debugging.
5542 (input_function): Set DECL_ARGUMENTS.
5544 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5546 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5547 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5548 (input_phi): Made work with operands other than SSA_NAMES and
5549 fixed processing of flags.
5550 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5551 (input_flags): New function.
5552 * lto-lang.c (lto_init): Changed state of in_lto_p.
5555 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5557 * lto-tree.h (lto_varargs_cookie): Remove.
5558 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5559 skip_non_parameters, skip_parameters.
5560 (lto_varargs_cookie): Remove.
5561 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5563 (lto_read_abbrev): New function.
5564 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5566 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5567 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5568 (lto_file_read): Initialize new context fields.
5569 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5570 (lto_unsigned_type): Remove.
5571 (lto_signed_type): Likewise.
5572 (lto_signed_or_unsigned_type): Likewise.
5573 (lto_init): Do not create lto_varargs_cookie.
5574 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5575 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5576 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5578 2007-07-19 Jan Hubicka <jh@suse.cz>
5580 * lto-read.c (lto_read_function_body): Produce empty scope block
5583 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5585 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5586 process local variables.
5587 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5589 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5591 * lto-read.c (input_list, input_expr_operand): Added struct
5593 (init_cfg, finalize_cfg): Removed function.
5594 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5595 (input_labels, input_local_vars): Now takes input_block parameter rather than
5597 (input_cfg, input_phi, input_ssa_names): New functions.
5598 (input_bb): Now passes in input_blocks. Does not construct cfg
5599 and processes the list of phi functions.
5600 (input_function): Now builds both the cfg and ssa_names table.
5601 (lto_read_function_body): Processes new header fields to construct
5602 streams for the ssa_names and cfg and their debugging.
5603 * lto/lto-lang.c (lto_init): Set in_lto_p.
5606 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5608 * lto.h (lto_file_vtable): Add read_var_init.
5609 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5611 (lto_main): Remove bogus asserts.
5612 * lto-elf.c (tm.h): Include it.
5613 (libiberty.y): Likewise.
5614 (lto_elf_file): Add strtab and symtab. Rename
5615 string_table_section_index to sec_strtab.
5616 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5617 (lto_elf_get_shdr): New function.
5618 (lto_elf_free_shdr): Likewise.
5619 (lto_elf_find_section_data): Use them.
5620 (lto_elf_read_symtab): New function.
5621 (lto_elf_lookup_sym): Likewise.
5622 (lto_elf_free_sym): Likewise.
5623 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5624 (lto_elf_built_init): New function.
5625 (lto_elf_read_var_init): Likewise.
5626 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5628 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5630 * lto-read (make_new_block): Initialize the stmt_list.
5631 (lto_static_init_local): Add debugging for missing codes.
5633 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5635 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5636 unprototyped functions.
5638 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5640 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5641 Handle DW_AT_MIPS_linkage_name.
5642 (lto_read_subroutine_type_subprogram): Likewise. Correct
5644 (lto_main): Remove incorrect assertions.
5645 * lto-symbtab.c: Build function types out of TREE_LISTs.
5647 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5649 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5651 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5653 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5654 dummy since ggc does not like empty structs.
5655 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5656 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5657 expr->common to expr->base.
5658 (make_new_block): Moved stmt_list to proper place.
5661 2007-03-14 Robert Kennedy <jimbob@google.com>
5663 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5664 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5665 assembler name from DWARF.
5666 * lto-lang.c (lto_set_decl_assembler_name) New function.
5668 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5670 * lto.h (lto_file_vtable): New structure.
5671 (lto_file): Add vtable pointer.
5672 (lto_file_init): Add vtable paramter.
5673 (lto_read_function_body): New function.
5674 (lto_symtab_merge_fn): New function.
5675 * lto.c (lto_file_init): Add vtable parameter.
5676 (lto_read_form): Fill in entries for DW_AT_prototyped,
5678 (lto_read_subroutine_type_subprogram_DIE): New function.
5679 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5681 * lto-elf.c (lto_elf_vile_vtable): New variable.
5682 (lto_elf_file_open): Pass it to lto_file_init.
5683 (lto_elf_map_fn_body): New function.
5684 (lto_elf_unmap_fn_body): Likewise.
5685 * lto-read.c: New file.
5686 * lto-symtab.c (lto_symtab_merge_fn): New function.
5687 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5688 tree_rest_of_compilation.
5689 * Make-lang.in (LTO_OBJS): Add lto-read.o
5690 (lto-read.o): New target.
5692 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5694 * lto.c (<inttypes.h>): Don't include it.
5695 (lto_context): Don't typedef it.
5696 (lto_resolve_reference): New function.
5697 (lto_read_form): Use it.
5698 (lto_resolve_type_ref): New function.
5699 (lto_resolve_var_ref): Likewise.
5700 (lto_resolve_fn_ref): Likewise.
5701 * lto.h (<inttypes.h>): Include it.
5702 (lto_context): New type.
5703 (lto_ref): New structure.
5704 (lto_resolve_type_ref): Declare.
5705 (lto_resolve_var_ref): Likewise.
5706 (lto_resolve_fn_ref): Likewise.
5708 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5710 * lang-specs.h: New file.
5712 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5714 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5715 (lto_info_fd_close): Deallocate it.
5716 (lto_die_cache_entry): New structure.
5717 (lto_cache_hash): New function.
5718 (lto_cache_eq): Likewise.
5719 (lto_cache_store_DIE): Likewise.
5720 (lto_cache_lookup_DIE): Likewise.
5721 (lto_read_referenced_type_DIE): Use the cache.
5722 (lto_read_pointer_type_DIE): Robustify.
5723 (lto_read_DIE): Use the cache.
5724 * lto.h (hashtab.h): Include.
5725 (lto_info_fd): Add DIE cache.
5726 * Make-lang.in (LTO_H): New variable.
5727 (lto/lto-lang.o): Use LTO_H.
5728 (lto/lto-elf.o): Likewise.
5729 (lto/lto-symtab.o): Likewise.
5731 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5733 * lto.c (lto_abi_mismatch_error): New function.
5734 (lto_abbrev_read): Initialize num_abbrevs.
5735 (lto_read_form): Specify allowed form classes for
5736 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5737 (lto_read_variable_formal_parameter_constant_DIE): Handle
5738 DW_AT_declaration. Call lto_symtab_merge_var.
5739 (lto_read_pointer_type_DIE): New function.
5740 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5741 not creat TYPE_DECLs for types that already have them.
5742 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5743 (lto_set_cu_context): Make cu_start point to the header, not the
5745 (lto_file_read): Adjust for change to lto_set_cu_context.
5746 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5747 (lto/lto-symtab.o): New rule.
5748 * lto-tree.h (lang_identifier): Add decl field.
5749 (LANG_IDENTIFIER_CAST): New macro.
5750 (LTO_IDENTIFIER_DECL): Likewise.
5751 (lto_symtab_merge_var): Declare.
5752 * lto-symtab.c: New file.
5754 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5756 * lto.c (lto_context): Add current_cu and info_fd members.
5757 (DWARF2_CompUnit): New structure.
5758 (lto_read_DIE): Take lto_info_fd *.
5759 (lto_read_child_DIEs): Ditto.
5760 (lto_file_corrupt_error): Constify argument.
5761 (lto_set_cu_context): New function
5762 (lto_info_fd_init): Ditto.
5763 (lto_info_fd_close): Ditto.
5764 (lto_file_init): Use lto_info_fd_init.
5765 (lto_file_close): Use lto_info_fd_close.
5766 (lto_read_initial_length): Pass in pointer to header size.
5767 (lto_read_comp_unit_header): Correct cu_length to
5768 real length from beginning of header. Take lto_info_fd * as
5770 (find_cu_for_offset): New function.
5771 (lto_read_form): Change first argument to lto_info_fd *.
5772 Add FORM_CONTEXT argument.
5773 Handle DW_FORM_ref_addr.
5774 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5775 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5776 Swap contexts if necessary for form.
5777 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5778 lto_file_corrupt_error.
5779 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5780 (lto_read_referenced_type_DIE): Change first argument to
5781 lto_info_fd *. Access lto_fd fields through base pointer.
5782 (lto_read_compile_unit_DIE): Change first argument to an
5784 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5785 (lto_read_base_type_DIE): Ditto.
5786 (lto_read_child_DIEs): Ditto.
5787 (lto_read_DIE): Ditto. Change type of function pointer.
5788 (lto_info_read): New function.
5789 (lto_set_cu_context): Ditto.
5790 (lto_file_read): Use lto_info_read, walk resulting CU's
5791 (lto_main): Update for lto_info_fd change.
5792 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5794 * lto.h (DWARF2_CompUnit): New structure.
5795 (lto_info_fd): Ditto.
5796 (lto_file): Change debug_info to be an lto_info_fd.
5798 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5800 * lto.c (toplev.h): Include it.
5801 (dwarf2.h): Likewise.
5804 (cgraph.h): Likewise.
5806 (inttypes.h): Likewise.
5807 (DWARF2_attr): New type.
5808 (DWARF2_abbrev): Likewise.
5809 (DWARF2_class): Likewise.
5810 (DWARF2_form_data): Likewise.
5811 (lto_context): Likewise.
5812 (lto_fd_init): New function.
5813 (lto_abbrev_fd_init): Likewise.
5814 (lto_abbrev_fd_close): Likewise.
5815 (lto_file_init): Use them.
5816 (lto_file_close): New function.
5817 (lto_file_corrupt_error): Likewise.
5818 (LTO_CHECK_INT_VAL): New macro.
5819 (lto_check_size_t_val): New function.
5820 (lto_check_int_val): Likewise.
5821 (LTO_READ_TYPE): New macro.
5822 (lto_read_ubyte): New function.
5823 (lto_read_uhalf): Likewise.
5824 (lto_read_uword): Likewise.
5825 (lto_read_uleb128): Likewise.
5826 (lto_read_initial_length): Likewise.
5827 (lto_abbrev_read_attrs): Likewise.
5828 (lto_abbrev_read): Likewise.
5829 (lto_abbrev_lookup): Likewise.
5830 (lto_read_section_offset): Likewise.
5831 (lto_read_comp_unit_header): Likewise.
5832 (lto_read_form): Likewise.
5833 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5834 (LTO_BEGIN_READ_ATTRS): Likewise.
5835 (LTO_END_READ_ATTRS): Likewise.
5836 (lto_unsupported_attr_error): New function.
5837 (lto_get_identifier): Likewise.
5838 (lto_read_referenced_type_DIE): Likewise.
5839 (lto_read_compile_unit_DIE): Likewise.
5840 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5841 (lto_read_base_type_DIE): Likewise.
5842 (lto_read_DIE): Likewise.
5843 (lto_read_child_DIEs): Likewise.
5844 (lto_file_read): Read DIEs.
5845 (lto_main): Ask middle end to emit entities.
5846 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5847 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5848 (lto_elf_file_close): Likewise.
5849 * lto.h (lto_file): Declare.
5850 (DWARF2_abbrev): Likewise.
5852 (lto_abbrev_fd): Likewise.
5853 (lto_file): Use new types.
5854 (lto_file_close): Declare.
5855 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5857 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5861 * lto-elf.c: New file.
5862 * lto-lang.c (flags.h): Include it.
5864 (lto_init): New function.
5865 (lto_write_globals): Remove.
5866 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5867 (LANG_HOOKS_INIT): Define.
5868 (LANG_HOOKS_PARSE_FILE): Likewise.
5869 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5870 (LTO_EXE): Link with libelf.
5871 (lto/lto-lang.o): Update dependencies.
5872 (lto/lto.o): New target.
5873 (lto/lto-elf.o): Likewise.
5875 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5877 * config-lang.in: New file.
5878 * Make-lang.in: Likewise.
5879 * lto-tree.h: Likewise.
5880 * lto-lang.c: Likewise.
5882 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5884 Copying and distribution of this file, with or without modification,
5885 are permitted in any medium without royalty provided the copyright
5886 notice and this notice are preserved.