1 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
3 * lto.c (do_stream_out): Add PART parameter; open dump file.
4 (stream_out): Add PART parameter; pass it to do_stream_out.
5 (lto_wpa_write_files): Update call of stream_out.
7 2018-07-04 Martin Liska <mliska@suse.cz>
12 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
15 2018-06-20 Martin Liska <mliska@suse.cz>
17 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
20 2018-06-19 Martin Liska <mliska@suse.cz>
22 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
24 (undo_partition): Likewise.
25 (lto_balanced_map): Likewise.
27 2018-06-19 Martin Liska <mliska@suse.cz>
29 * config-lang.in: Remove stagestuff.
31 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
33 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
35 (lto_register_dumps): New hook.
36 (LANG_HOOKS_REGISTER_DUMPS): New.
37 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
38 * lto-symtab.c: Include lto.h; dump into dump_file instead of
40 (lto_symtab_merge_decls): Initialize dump file.
41 * lto.c (read_cgraph_and_symbols): Initialize dump file.
42 (do_whole_program_analysis): Likewise.
44 2018-06-08 Martin Liska <mliska@suse.cz>
46 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
47 instead of summary_uid.
49 2018-06-08 Martin Liska <mliska@suse.cz>
51 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
53 (undo_partition): Likewise.
54 (lto_balanced_map): Likewise.
56 2018-06-08 Martin Liska <mliska@suse.cz>
58 * lto-partition.c (add_references_to_partition): Remove support
59 for MPX (macros, related functions, fields in cgraph_node, ...).
60 (add_symbol_to_partition_1): Likewise.
61 (privatize_symbol_name): Likewise.
62 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
64 2018-06-05 Richard Biener <rguenther@suse.de>
66 * lto.c (cmp_type_location): Expand locations only once.
68 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
70 * lang.opt (lto_linker_output): Add nolto-rel.
71 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
72 and LTO_LINKER_OUTPUT_NOLTOREL.
73 (lto_init): Generate lto when doing incremental link.
74 * lto.c (lto_precess_name): Add lto1-inclink.
76 2018-05-18 Jan Hubicka <jh@suse.cz>
79 * lto-partition.c (account_reference_p): Do not account
80 references from aliases; do not account refernces from
81 external initializers.
83 2018-04-30 Jan Hubicka <jh@suse.cz>
85 * lto.c (cmp_partitions_size): Remove.
86 (lto_wpa_write_files): Also output priorities; do not sort partitions.
87 (cmp_partition_order): Move to ...
88 * lto-partition.c (cmp_partition_order): ...
89 (lto_1_to_1_map): Sort partitions.
91 2018-04-20 Jan Hubicka <jh@suse.cz>
93 * lto-partition.c (lto_balanced_map): Fix sanity check.
95 2018-04-19 Jan Hubicka <jh@suse.cz>
97 * lto-partition.c: Include sreal.h
98 (add_symbol_to_partition_1): Use size instead of self_size
100 (account_reference_p): New.
101 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
102 fix accounting errors in boundary size; add debug output; combine cost
103 as cost/size instead of cost/internal; reduce the partitioning error to
104 +- 1/8 of the parttion size.
106 2018-04-19 Martin Liska <mliska@suse.cz>
108 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
109 for multiple PREVAILING_DEF_IRONLY for common symbols.
111 2018-04-18 Martin Liska <mliska@suse.cz>
113 * lto.c (lto_read_decls): Fix GNU coding style and typos.
115 2018-04-18 Martin Liska <mliska@suse.cz>
119 * lto.c (cmp_type_location): New function.
120 (lto_read_decls): First collect all types, then
121 sort them according by location before register_odr_type
124 2018-04-18 Jan Hubicka <jh@suse.cz>
125 Martin Liska <mliska@suse.cz>
128 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
131 2018-04-11 Martin Liska <mliska@suse.cz>
133 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
136 2018-04-10 Martin Liska <mliska@suse.cz>
139 * lto-symtab.c (lto_symtab_merge_p): Do not check for
140 TREE_VALUES of error attributes.
142 2018-04-10 Richard Biener <rguenther@suse.de>
143 Martin Liska <mliska@suse.cz>
146 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
148 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
150 * lto-partition.c (lto_balanced_map): Watch overflow.
152 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
155 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
156 (read_cgraph_and_symbols): Use
157 symtab_node::output_to_lto_symbol_table_p.
159 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
161 * lto.c (register_resolution): Remove forgotten sanity check.
163 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
166 * lto.c: Include builtins.h
167 (register_resolution): Merge resolutions in case trees was
169 (lto_maybe_register_decl): Break out from ...
170 (lto_read_decls): ... here.
171 (unify_scc): Also register decls here.
172 (read_cgraph_and_symbols): Sanity check that all resolutions was
175 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
178 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
179 component type of array types with non-aliased component.
181 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
184 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
185 for type match warning on arrays of pointers.
187 2018-01-23 Martin Liska <mliska@suse.cz>
190 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
191 trailing arrays at the end of a struct.
193 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
194 Alan Hayward <alan.hayward@arm.com>
195 David Sherwood <david.sherwood@arm.com>
197 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
199 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
200 Alan Hayward <alan.hayward@arm.com>
201 David Sherwood <david.sherwood@arm.com>
203 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
204 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
206 2018-01-03 Jakub Jelinek <jakub@redhat.com>
208 Update copyright years.
210 2017-12-15 Jakub Jelinek <jakub@redhat.com>
212 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
213 affects_type_identity and handler fields, adjust comments.
215 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
217 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
219 2017-12-07 Martin Sebor <msebor@redhat.com>
222 * lto-lang.c (lto_attribute_table): Initialize new member of struct
225 2017-11-30 Jakub Jelinek <jakub@redhat.com>
227 * lto.c (create_subid_section_table): Use ; instead of ;;.
229 2017-11-22 Marek Polacek <polacek@redhat.com>
234 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
236 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
238 * lto-partition.c (lto_balanced_map): Use frequency accessor.
240 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
242 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
244 2017-10-11 Nathan Sidwell <nathan@acm.org>
246 * lto.c (mentions_vars_p_decl_with_vis): Use
247 DECL_ASSEMBLER_NAME_RAW.
248 (lto_fixup_prevailing_decls): Likewise.
250 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
252 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
253 operating on trees as wide_ints.
255 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
256 Alan Hayward <alan.hayward@arm.com>
257 David Sherwood <david.sherwood@arm.com>
259 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
261 2017-08-21 Richard Biener <rguenther@suse.de>
263 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
264 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
265 TYPE_DECL debug processing, register DIE references from
266 prevailing SCCs with the debug machinery.
267 (lto_section_with_id): Handle LTO debug sections.
269 2017-08-16 Nathan Sidwell <nathan@acm.org>
271 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
272 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
273 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
275 2017-08-08 Tom de Vries <tom@codesourcery.com>
277 * lto.c: Include attribs.h.
279 2017-08-08 Martin Liska <mliska@suse.cz>
281 * lto-lang.c: Include header files.
282 * lto-symtab.c: Likewise.
284 2017-08-03 Richard Biener <rguenther@suse.de>
286 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
287 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
288 use DECL_LANG_FLAG_0.
289 (lto_symtab_prevail_decl): Likewise.
291 2017-07-07 Torsten Duwe <duwe@suse.de>
293 * lto-lang.c (lto_attribute_table): Add entry for
294 "patchable_function_entry".
296 2017-07-19 Nathan Sidwell <nathan@acm.org>
298 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
299 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
301 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
303 * lto-partition.c (lto_balanced_map): Do not check
304 flag_toplevel_reorder.
306 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
307 * lto-lang.c (lto_init): Use builtin_structptr_types.
309 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
310 Thomas Preud'homme <thomas.preudhomme@arm.com>
313 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
314 that resolved externally.
316 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
318 * lto.c (do_whole_program_analysis): Replace inline_free_summary
319 by ipa_free_fn_summary.
321 2017-05-23 Martin Liska <mliska@suse.cz>
323 * lto-symtab.c (lto_cgraph_replace_node): Use
324 symtab_node::dump_{asm_,}name functions.
325 * lto.c (read_cgraph_and_symbols): Likewise.
326 (do_whole_program_analysis): Likewise.
328 2017-05-23 Martin Liska <mliska@suse.cz>
330 * lto.c (read_cgraph_and_symbols): Use the renamed function.
331 (do_whole_program_analysis): Use the renamed function.
333 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
335 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
336 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
338 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
341 * lto-lang.c (lto_init): Set in_lto_p earlier.
343 2017-04-12 Richard Biener <rguenther@suse.de>
344 Bernd Edlinger <bernd.edlinger@hotmail.de>
347 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
349 2017-02-14 Martin Liska <mliska@suse.cz>
351 * lto.c (do_stream_out): Free LTO file filename string.
353 2017-01-19 David Malcolm <dmalcolm@redhat.com>
355 * lto-lang.c (builtin_type_for_size): Convert call to
356 lto_type_for_size to one through the langhook.
357 (lto_type_for_size): Move to langhooks.c and rename to
359 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
361 2017-01-11 Jakub Jelinek <jakub@redhat.com>
364 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
367 2017-01-09 Jakub Jelinek <jakub@redhat.com>
371 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
373 2017-01-06 Nathan Sidwell <nathan@acm.org>
375 * lto-partition.c (promote_symbol): Write to dump file sooner,
376 include alias promoting too.
378 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
379 (may_need_named_section_p): Likewise.
380 (rename_statics): Likewise.
381 (lto_promote_cross_file_statics): Likewise.
383 2017-01-01 Jakub Jelinek <jakub@redhat.com>
385 Update copyright years.
387 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
390 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
391 mismatch if the two types are built-in.
393 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
395 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
397 2016-11-23 Richard Biener <rguenther@suse.de>
400 * lto.c (hash_canonical_type): Ignore zero-sized fields.
402 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
405 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
407 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
408 Alan Hayward <alan.hayward@arm.com>
409 David Sherwood <david.sherwood@arm.com>
411 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
413 2016-10-31 Richard Biener <rguenther@suse.de>
416 * lto.c (do_whole_program_analysis): Bail out after errors
419 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
421 * lto-partition.c: Include tree-vrp.h.
424 2016-09-20 Richard Biener <rguenther@suse.de>
426 * lto.c (lto_main): Call early_finish with "<artificial>" as
429 2016-09-19 Richard Biener <rguenther@suse.de>
431 * lto.c (lto_main): Invoke early_finish debug hook.
433 2016-07-25 Richard Biener <rguenther@suse.de>
435 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
436 (unify_scc): Likewise.
437 (lto_read_decls): Likewise.
439 2016-06-28 Jakub Jelinek <jakub@redhat.com>
441 * Make-lang.in: Don't cat ../stage_current if it does not exist.
443 2016-06-23 Andi Kleen <ak@linux.intel.com>
445 * Make-lang.in: Add support for autofdo (disabled for now)
447 2016-06-10 Martin Sebor <msebor@redhat.com>
450 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
451 attribute in type-generic builtins.
453 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
455 * lto-partition.c (add_symbol_to_partition_1): Likewise.
457 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
459 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
461 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
463 * lto-partition.h (lto_balanced_map): New parameter.
464 * lto-partition.c (lto_balanced_map): New parameter
466 Check if partition size is greater than max_partition_size.
467 * lto.c (do_whole_program_analysis): Adjust calls to
468 lto_balanced_map() to pass 2nd argument.
470 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
473 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
476 2016-03-08 Jakub Jelinek <jakub@redhat.com>
478 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
479 - becuase -> because.
481 2016-02-15 Tom de Vries <tom@codesourcery.com>
484 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
487 2016-01-27 Martin Liska <mliska@suse.cz>
489 * lto-partition.c (add_symbol_to_partition_1): Remove usage
492 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
495 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
496 decls have no assemblernames.
498 2016-01-19 Martin Liska <mliska@suse.cz>
499 Martin Jambor <mjambor@suse.cz>
501 * lto-partition.c: Include "hsa.h"
502 (add_symbol_to_partition_1): Put hsa implementations into the
503 same partition as host implementations.
505 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
508 * lto-partition.c (rename_statics): Fix pasto.
510 2016-01-18 Richard Biener <rguenther@suse.de>
513 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
514 function vs. variable.
516 2016-01-12 Richard Biener <rguenther@suse.de>
519 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
520 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
522 2016-01-04 Jakub Jelinek <jakub@redhat.com>
524 Update copyright years.
526 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
529 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
530 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
531 (lto_symtab_prevailing_decl): Use it.
533 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
535 * lto.c: Include stringpool.h and fold-const.h.
536 (offload_handle_link_vars): New static function.
537 (lto_main): Call offload_handle_link_vars.
539 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
541 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
543 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
546 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
547 values of error and warning attributes.
549 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
552 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
554 (LTO_NO_PREVAIL): Use gcc_checking_assert.
556 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
559 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
562 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
565 * lto-symtab.c: Include lto-symtab.h.
566 (lto_cgraph_replace_node): Do not merge profiles here.
567 (lto_symtab_merge_p): New function.
568 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
569 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
571 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
572 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
573 * lto.c: Include lto-symtab.h
576 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
579 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
580 are not part of the definition.
581 (contained_in_symbol): Likewise.
582 (promote_symbol): When promoting a symbol also promote all transparent
584 (rename_statics): Weakref needs unique name, too.
586 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
589 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
590 rename_statics, rename_statics): Handle transparent aliases.
592 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
594 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
597 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
599 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
601 2015-11-25 Jan Hubicka <jh@suse.cz>
603 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
604 * lang.opt (lto_linker_output): New enum.
605 (flinker_output): New flag.
607 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
609 * lto-symtab.c: Include alias.h
610 (warn_type_compatibility_p): Replace types_compatible_p checks by
611 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
612 (lto_symtab_merge): Compare DECL sizes.
613 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
615 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
617 * lto.c (iterative_hash_canonical_type): Recruse for all types
618 which pass !canonical_type_used_p.
619 (gimple_register_canonical_type_1): Sanity check we do not compute
620 canonical type of anything with !canonical_type_used_p.
621 (gimple_register_canonical_type): Skip all types that are
622 !canonical_type_used_p
624 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
626 * lto.c (unify_scc): Use free_node.
628 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
630 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
631 (gimple_register_canonical_type_1): Check that pointers do not get
633 (gimple_register_canonical_type): Do not register pointers.
635 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
637 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
638 flag for types that are not ODR; fix loop walking parameters.
640 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
642 * lto-lang.c: Remove unused header files.
643 * lto-object.c: Likewise.
644 * lto-partition.c: Likewise.
645 * lto-symtab.c: Likewise.
648 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
650 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
652 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
654 * lto-lang.c: Don't undef DEF_BUILTIN.
656 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
658 * lto-lang.c: Reorder #include's and remove duplicates.
659 * lto-object.c: Likewise.
660 * lto-partition.c: Likewise.
661 * lto-symtab.c: Likewise.
664 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
666 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
668 (lto_fixup_state): Likewise.
669 (do_whole_program_analysis): Use
670 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
673 2015-10-13 Jakub Jelinek <jakub@redhat.com>
675 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
676 DEF_FUNCTION_TYPE_11): Define.
678 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
680 * lto.c (hash_canonical_type): Honor
681 type_with_interoperable_signedness.
683 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
685 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
686 (DEF_FUNCTION_TYPE_VAR_11): Delete.
688 2015-08-31 Richard Biener <rguenther@suse.de>
690 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
691 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
692 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
693 participate in merging with something else.
695 2015-08-31 Richard Biener <rguenther@suse.de>
697 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
698 test, do not replace a non-builtin with a builtin.
699 * lto.c (compare_tree_sccs_1): Do not merge things we stream
700 as builtins vs. non-builtins.
702 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
704 * lto.h: Remove useless typedefs.
706 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
708 * lto.c: Remove redundant includes.
710 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
712 * lto-lang.c: Fix double word typos.
714 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
716 * lto.c: Include cfghooks.h rather than predict.h.
718 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
720 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
722 * lto-object.c: Likewise.
723 * lto-partition.c: Likewise.
724 * lto-symtab.c: Likewise.
726 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
728 * lto-lang.c: Adjust includes for flags.h changes.
730 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
732 * lto-lang.c: Adjust includes.
733 * lto-object.c: Likewise.
734 * lto-partition.c: Likewise.
735 * lto-symtab.c: Likewise.
738 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
740 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
741 * lto-object.c: Likewise.
742 * lto-partition.c: Likewise.
743 * lto-symtab.c: Likewise.
744 * lto-tree.h: Likewise.
747 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
749 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
750 than typed_noop_remove. Remove redudant typedefs.
752 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
754 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
755 * lto-object.c: Likewise.
756 * lto-partition.c: Likewise.
757 * lto-symtab.c: Likewise.
760 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
763 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
765 2015-06-12 DJ Delorie <dj@redhat.com>
767 * lto-lang.c (lto_type_for_size): Include intN types.
768 (lto_type_for_mode): Likewise.
770 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
772 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
774 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
776 * lto-lang.c : Adjust include files.
777 * lto-object.c : Likewise.
778 * lto-partition.c : Likewise.
779 * lto-partition.h : Likewise.
780 * lto-symtab.c : Likewise.
784 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
787 * lto-symtab.c (warn_type_compatibility_p): Fix call of
788 odr_or_derived_type_p.
789 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
791 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
794 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
797 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
799 * lto-lang.c (lto_write_globals): Remove.
800 (LANG_HOOKS_WRITE_GLOBALS): Same.
802 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
804 * lto-lang.c: Adjust includes for restructured coretypes.h.
805 * lto-object.c: Likewise.
806 * lto-partition.c: Likewise.
807 * lto-symtab.c: Likewise.
810 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
812 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
814 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
816 * lto.c (iterative_hash_canonical_type,
817 gimple_register_canonical_type): only hash main variants of types
819 2015-05-27 Martin Liska <mliska@suse.cz>
821 * lto-partition.c (new_partition): Reset number of symbols.
822 (add_symbol_to_partition_1): Increment number of symbols.
823 (undo_partition): Decrement number of symbols.
824 (lto_balanced_map): Dump number of symbols and insns that
825 belong to a partition.
826 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
828 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
830 * lto.c (hash_canonical_type): Be sure we hash only types that
832 (gimple_register_canonical_type_1): Do not produce canonical
833 types for types that do not need alias sets.
835 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
837 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
839 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
841 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
843 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
845 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
846 compare ODR types (if available) and function types.
847 (lto_symtab_merge): ... here; output ODR violation warnings
848 and call warn_types_mismatch.
850 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
852 * lto.c (lto_fixup_state): Call verify_type.
854 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
856 * lto.c: Adjust for hash_table changes.
858 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
860 * lto.c (lto_read_decls): Move code registering odr types out
861 of TYPE_CANONICAL conditional and also register polymorphic types.
863 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
865 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
866 DECL_ARTIFICAL symbols.
868 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
871 * lto.c (unify_scc): Revert location cache when unification
873 (lto_read_decls): Accept location cache after sucess;
874 apply location cache before calling debug hooks.
876 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
878 * lto.c (read_cgraph_and_symbols): Do not do merging
881 2015-02-26 Jakub Jelinek <jakub@redhat.com>
883 * lto.c (lto_mode_identity_table): New variable.
884 (lto_read_decls): Add mode_table argument to the lto_input_block
886 (lto_file_finalize): Initialize mode_table.
887 (lto_init): Initialize lto_mode_identity_table.
889 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
892 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
894 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
896 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
898 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
900 2015-01-30 Joseph Myers <joseph@codesourcery.com>
902 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
903 changed to pass input_location as first argument.
905 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
907 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
909 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
911 * lto.c (compare_tree_sccs_1): Add comparsion of
912 DECL_FUNCTION_SPECIFIC_TARGET
914 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
915 James Norris <jnorris@codesourcery.com>
917 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
919 * lto.c: Include "gomp-constants.h".
921 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
923 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
924 from select_what_to_stream.
926 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
927 Jakub Jelinek <jakub@redhat.com>
930 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
933 2015-01-09 Michael Collison <michael.collison@linaro.org>
935 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
936 input.h, alias.h, symtab.h, options, fold-const.h,
937 wide-int.h, and inchash.h due to flattening of tree.h.
938 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
939 input.h, alias.h, symtab.h, fold-const.h,
940 wide-int.h, and inchash.h due to flattening of tree.h.
941 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
942 input.h, alias.h, symtab.h, options, fold-const.h,
943 wide-int.h, and inchash.h due to flattening of tree.h.
944 * lto-partition.c: Ditto.
945 * lto-symtab.c: Ditto.
947 2015-01-05 Jakub Jelinek <jakub@redhat.com>
949 Update copyright years.
951 2014-12-22 Martin Liska <mliska@suse.cz>
953 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
955 (undo_partition): Likewise.
956 (lto_balanced_map): Likewise.
958 2014-12-22 Martin Liska <mliska@suse.cz>
960 * lto-partition.c: Include of symbol-summary.h is added.
961 * lto-symtab.c: Likewise.
964 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
967 * lto.c (read_cgraph_and_symbols): Update call of
968 remove_unreachable_nodes.
969 (do_whole_program_analysis): Remove call of
970 symtab->remove_unreachable_nodes
972 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
974 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
975 htab with malloc instead of ggc.
977 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
979 * lto.c: Replace htab with hash_table.
981 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
983 * lto.c (lto_read_in_decl_state): Adjust.
984 (lto_fixup_state): Likewise.
986 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
988 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
990 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
992 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
994 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
995 Bernd Schmidt <bernds@codesourcery.com>
996 Andrey Turetskiy <andrey.turetskiy@intel.com>
997 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
999 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1001 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1002 Ilya Tocar <ilya.tocar@intel.com>
1003 Andrey Turetskiy <andrey.turetskiy@intel.com>
1004 Bernd Schmidt <bernds@codesourcery.com>
1006 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1007 LTO_SECTION_NAME_PREFIX.
1008 * lto-partition.c (lto_promote_cross_file_statics): Call
1009 select_what_to_stream.
1010 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1011 LTO_SECTION_NAME_PREFIX.
1012 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1013 being built as an offload compiler.
1015 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1017 * lto-lang.c: Remove redundant enum from machine_mode.
1019 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1021 * lto.c: Adjust include files.
1022 * lto-lang.c: Ditto.
1023 * lto-object.c: Ditto.
1024 * lto-partition.c: Ditto.
1025 * lto-symtab.c: Ditto.
1027 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1029 * lto-lang.c: Adjust include files.
1030 * lto-object.c: Ditto.
1031 * lto-partition.c: Ditto.
1032 * lto-symtab.c: Ditto.
1035 2014-10-16 DJ Delorie <dj@redhat.com>
1037 * lto-object.c (lto_obj_begin_section): In the event that pointer
1038 sizes aren't powers of two, choose a more suitable alignment
1039 than (unsigned)(-1).
1041 2014-10-14 DJ Delorie <dj@redhat.com>
1043 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1045 (lto_init): Initialize all intN types, not just int128.
1047 2014-10-06 Martin Liska <mliska@suse.cz>
1049 * lto.c (stream_out): ARG_UNUSED added for last argument.
1051 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1053 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1056 2014-09-23 Andi Kleen <ak@linux.intel.com>
1058 * lto-partition.c (node_cmp): Update comment.
1059 (varpool_node_cmp): Use symtab_node for comparison.
1060 (add_sorted_nodes): New function.
1061 (lto_balanced_map): Change to keep ordered queue
1062 of ordered node. Handle no_reorder attribute.
1064 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1066 * lto.c (lto_read_decls): Register ODR types.
1068 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1070 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1072 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1074 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1076 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1078 2014-08-14 Richard Biener <rguenther@suse.de>
1081 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1083 2014-08-08 Richard Biener <rguenther@suse.de>
1085 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1087 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1090 * lto-lang.c (lto_init): Switch mis-matched arguments.
1092 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1094 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1096 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1098 * lto-partition.c, lto-partition.h: Use hash_set instead of
1101 2014-07-31 Andi Kleen <ak@linux.intel.com>
1103 * lto.c (hash_canonical_type): Use inchash::hash
1104 and use inchash::add_expr.
1105 (iterative_hash_canonical_type): Dito.
1107 2014-07-30 Richard Biener <rguenther@suse.de>
1109 * lto-streamer.h (lto_write_data): New function.
1110 * langhooks.c (lhd_append_data): Do not free block.
1111 * lto-section-out.c (lto_write_data): New function writing
1112 raw data to the current section.
1113 (lto_write_stream): Adjust for langhook semantic change.
1114 (lto_destroy_simple_output_block): Write header directly.
1115 * lto-opts.c (lto_write_options): Write options directly.
1116 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1117 (lto_output_toplevel_asms): Likewise.
1118 (copy_function_or_variable): Copy data directly.
1119 (write_global_references): Output index table directly.
1120 (lto_output_decl_state_refs): Likewise.
1121 (write_symbol): Write data directly.
1122 (produce_symtab): Adjust.
1123 (produce_asm_for_decls): Output header and refs directly.
1125 2014-07-25 Andi Kleen <ak@linux.intel.com>
1127 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1129 2014-07-25 Andi Kleen <ak@linux.intel.com>
1131 * lto.c (hash_canonical_type): Convert to inchash.
1132 (iterative_hash_canonical_type): Dito.
1134 2014-07-25 Andi Kleen <ak@linux.intel.com>
1136 * lto.c: Include inchash.h
1138 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1140 * lto.c (mentions_vars_p_decl_non_common): Skip
1142 mentions_vars_p_function): Do DECL_ARGUMENTS.
1143 (lto_fixup_prevailing_decls): Update.
1145 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1147 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1149 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1151 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1153 * lto-partition.c (add_references_to_partition): Use
1154 varpool_ctor_useable_for_folding_p.
1155 * lto.c (lto_read_in_decl_state): Update sanity check.
1157 2014-07-01 Martin Liska <mliska@suse.cz>
1159 IPA REF alias refactoring
1160 * lto-partition.c (add_symbol_to_partition_1): Usage of
1161 FOR_EACH_ALIAS added.
1163 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1166 * lto.c (lto_copy_fields_not_streamed): New function.
1167 (compare_tree_sccs_1): Do not compare fields shared in between type
1169 (lto_read_decls): Fixup types first before inserting into hash.
1171 2014-06-28 Andrew Pinski <apinski@cavium.com>
1173 * lto.c (lto_read_decls): Fix comment in comment.
1175 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1177 * lto.c (lto_copy_fields_not_streamed): New function.
1178 (compare_tree_sccs_1): Do not compare fields shared in between type
1180 (lto_read_decls): Fixup types first before inserting into hash.
1182 2014-06-25 Martin Liska <mliska@suse.cz>
1184 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1186 (add_symbol_to_partition_1): Likewise.
1187 (lto_balanced_map): Likewise.
1188 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1190 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1192 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1193 (mentions_vars_p_function): ... here.
1194 (compare_tree_sccs_1): Update VINDEX checks.
1195 (lto_fixup_prevailing_decls): Likewise.
1197 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1199 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1202 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1206 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1208 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1210 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1212 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1214 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1216 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1218 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1220 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1221 (do_whole_program_analysis): Use verify_symtab.
1223 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1225 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1226 lto_fixup_prevailing_decls): Skip section names.
1228 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1230 * lto-symtab.c: Include builtins.h.
1232 2014-05-26 Richard Biener <rguenther@suse.de>
1234 * lto.c (lto_parse_hex): Use int64_t.
1235 (lto_resolution_read): Likewise.
1237 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1239 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1241 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1243 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1245 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1247 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1249 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1250 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1251 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1253 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1255 * lto-object.c: Include "lto-section-names.h".
1256 (LTO_SEGMENT_NAME): Don't define.
1257 * lto.c: Include "lto-section-names.h".
1259 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1262 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1263 mixed with variables.
1265 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1267 * lto-tree.h: Don't use variable_size gty attribute.
1268 * lto.c (lto_read_in_decl_state): Adjust.
1269 (create_subid_section_table): Likewise.
1270 (lto_flatten_files): Likewise.
1271 (read_cgraph_and_symbols): Likewise.
1273 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1274 Mike Stump <mikestump@comcast.net>
1275 Richard Sandiford <rdsandiford@googlemail.com>
1277 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1278 * lto-lang.c (get_nonnull_operand): Likewise.
1280 2014-04-28 Richard Biener <rguenther@suse.de>
1283 * lto-lang.c: Define flag_isoc11.
1285 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1287 * lto-partition.c (add_references_to_partition): Update for
1288 removal of implicit pointer from the is-a.h API.
1289 (add_symbol_to_partition_1): Likewise.
1290 (contained_in_symbol): Likewise.
1291 (undo_partition): Likewise.
1292 (lto_balanced_map): Likewise.
1293 (promote_symbol): Likewise.
1294 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1295 (lto_symtab_merge_symbols): Likewise.
1296 * lto.c (lto_wpa_write_files): Likewise.
1298 2014-04-15 Richard Biener <rguenther@suse.de>
1300 * lto.c: Include params.h.
1301 (do_whole_program_analysis): Switch on flag_lto_partition value,
1302 add support for LTO_PARTITION_ONE.
1303 * lto-partition.h (lto_balanced_map): Adjust.
1304 * lto-partition.c (lto_balanced_map): Get number of desired
1305 partitions as argument to support -flto-partition=one.
1307 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1309 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1312 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1314 * lto.c: Include ipa-inline.h
1315 (do_whole_program_analysis): Free inline summary after partitioning.
1317 2014-03-19 Richard Biener <rguenther@suse.de>
1320 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1321 instead of TREE_CHAIN as chain_next.
1323 2014-03-19 Richard Biener <rguenther@suse.de>
1325 * lto.c (lto_wpa_write_files): Move call to
1326 lto_promote_cross_file_statics ...
1327 (do_whole_program_analysis): ... here, into the partitioning
1328 block. Do not ggc_collect after lto_wpa_write_files but
1329 for a last time before it.
1331 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1334 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1337 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1340 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1341 and complex_{float,{,long_}double}_type_node.
1343 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1345 * lto-lang.c (lto_init): Pass flag_short_double to
1346 build_common_tree_nodes.
1348 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1351 * lto.c (stream_out): Avoid parallel streaming with
1352 -flto=jobserver until we are able to throttle it down
1355 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1357 * lto-partition.c (add_symbol_to_partition_1,
1358 undo_partition, lto_balanced_map): Aliases have no
1360 (lto_balanced_map): Do not follow refering variables
1361 if they can be optimized out.
1363 2014-02-14 Richard Biener <rguenther@suse.de>
1366 * lto.c (compare_tree_sccs_1): Do not compare
1367 DECL_FUNCTION_SPECIFIC_TARGET.
1368 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1370 2014-02-12 Richard Biener <rguenther@suse.de>
1373 * lto-lang.c (lto_write_globals): Do not call
1374 wrapup_global_declarations or emit_debug_global_declarations
1375 but emit debug info for non-function scope variables
1378 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1380 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1382 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1385 * lto-partition.c (symbol_class): Move to cgraph.h
1386 (get_symbol_class): Move to symtab.c
1387 (add_references_to_partition, add_symbol_to_partition_1,
1388 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1389 lto_promote_cross_file_statics): Update.
1391 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1393 * lto.c (lto_parallelism): New static var.
1394 (do_stream_out, wait_for_child, stream_out): New static functions.
1395 (lto_wpa_write_files): Add support for parallel streaming.
1396 (do_whole_program_analysis): Set parallelism.
1397 * lang.opt (fwpa): Add parameter.
1398 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1399 (lto_init): Update use of flag_wpa.
1400 * lto-streamer.h (asm_nodes_output): Declare.
1402 2014-02-05 Richard Biener <rguenther@suse.de>
1404 * lto.h (lto_global_var_decls): Remove.
1405 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1406 (lto_write_globals): Do nothing in WPA stage, gather globals from
1407 the varpool here ...
1408 * lto.c (lto_main): ... not here.
1409 (materialize_cgraph): Do not call rest_of_decl_compilation
1410 on the empty lto_global_var_decls vector.
1411 (lto_global_var_decls): Remove.
1413 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1415 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1416 needs duplicating, not generic COMDAT.
1418 2014-02-04 Richard Biener <rguenther@suse.de>
1421 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1422 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1424 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1428 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1429 merge force_output and forced_by_abi flags.
1431 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1433 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1436 2014-01-09 Richard Biener <rguenther@suse.de>
1438 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1440 2014-01-09 Richard Biener <rguenther@suse.de>
1443 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1444 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1445 (gimple_canonical_types_compatible_p): Do not compare them either.
1447 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1449 Update copyright years
1451 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1453 * lto.c: Remove struct tags when referring to class varpool_node.
1454 * lto-partition.c: Likewise.
1455 * lto-symtab.c: Likewise.
1457 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1458 Richard Biener <rguenther@suse.de>
1461 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1463 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1466 * lto.c (mentions_vars_p_omp_clause): New function.
1467 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1470 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1472 * lto.c: Add required include files from gimple.h.
1473 * lto-lang.c: Likewise
1474 * lto-object.c: Likewise
1475 * lto-partition.c: Likewise
1476 * lto-symtab.c: Likewise
1478 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1480 * lto-partition.c lto-symtab.c lto.c Adjust.
1482 2013-11-14 Diego Novillo <dnovillo@google.com>
1484 * lto-lang.c: Include stringpool.h.
1485 Include stor-layout.h.
1486 * lto-partition.c: Include gcc-symtab.h.
1487 * lto.c: Include stor-layout.h.
1489 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1491 Automated part of renaming of symtab_node_base to symtab_node.
1493 Patch autogenerated by rename_symtab.py from
1494 https://github.com/davidmalcolm/gcc-refactoring-scripts
1495 revision 58bb219cc090b2f4516a9297d868c245495ee622
1497 * lto-partition.c (add_symbol_to_partition): Rename
1498 symtab_node_base to symtab_node.
1499 (get_symbol_class): Likewise.
1500 (symbol_partitioned_p): Likewise.
1501 (add_references_to_partition): Likewise.
1502 (add_symbol_to_partition_1): Likewise.
1503 (contained_in_symbol): Likewise.
1504 (add_symbol_to_partition): Likewise.
1505 (lto_1_to_1_map): Likewise.
1506 (lto_max_map): Likewise.
1507 (lto_balanced_map): Likewise.
1508 (privatize_symbol_name): Likewise.
1509 (promote_symbol): Likewise.
1510 (may_need_named_section_p): Likewise.
1511 (rename_statics): Likewise.
1512 (lto_promote_statics_nonwpa): Likewise.
1513 * lto-symtab.c (lto_symtab_merge): Likewise.
1514 (lto_symtab_resolve_replaceable_p): Likewise.
1515 (lto_symtab_symbol_p): Likewise.
1516 (lto_symtab_resolve_can_prevail_p): Likewise.
1517 (lto_symtab_resolve_symbols): Likewise.
1518 (lto_symtab_merge_decls_2): Likewise.
1519 (lto_symtab_merge_decls_1): Likewise.
1520 (lto_symtab_merge_decls): Likewise.
1521 (lto_symtab_merge_symbols_1): Likewise.
1522 (lto_symtab_merge_symbols): Likewise.
1523 (lto_symtab_prevailing_decl): Likewise.
1524 * lto.c (lto_wpa_write_files): Likewise.
1525 (read_cgraph_and_symbols): Likewise.
1526 (do_whole_program_analysis): Likewise.
1528 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1530 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1531 declarations onto multiple lines to make things easier for
1533 (lto_symtab_merge_decls_1): Likewise.
1534 (lto_symtab_merge_symbols_1): Likewise.
1536 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1538 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1539 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1542 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1544 Patch autogenerated by refactor_symtab.py from
1545 https://github.com/davidmalcolm/gcc-refactoring-scripts
1546 revision 58bb219cc090b2f4516a9297d868c245495ee622
1548 * lto-partition.c (lto_promote_cross_file_statics): Update for
1549 conversion of symtab types to a true class hierarchy.
1550 (rename_statics): Likewise.
1551 (promote_symbol): Likewise.
1552 (privatize_symbol_name): Likewise.
1553 (lto_balanced_map): Likewise.
1554 (varpool_node_cmp): Likewise.
1555 (node_cmp): Likewise.
1556 (lto_1_to_1_map): Likewise.
1557 (undo_partition): Likewise.
1558 (add_symbol_to_partition): Likewise.
1559 (contained_in_symbol): Likewise.
1560 (add_symbol_to_partition_1): Likewise.
1561 (add_references_to_partition): Likewise.
1562 (symbol_partitioned_p): Likewise.
1563 (get_symbol_class): Likewise.
1564 (lto_max_map): Likewise.
1565 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1566 (lto_symtab_merge_symbols): Likewise.
1567 (lto_symtab_merge_symbols_1): Likewise.
1568 (lto_symtab_merge_decls): Likewise.
1569 (lto_symtab_merge_decls_1): Likewise.
1570 (lto_symtab_merge_decls_2): Likewise.
1571 (lto_symtab_resolve_symbols): Likewise.
1572 (lto_symtab_resolve_can_prevail_p): Likewise.
1573 (lto_symtab_symbol_p): Likewise.
1574 (lto_symtab_resolve_replaceable_p): Likewise.
1575 (lto_symtab_merge): Likewise.
1576 (lto_varpool_replace_node): Likewise.
1577 (lto_cgraph_replace_node): Likewise.
1578 * lto.c (lto_main): Likewise.
1579 (do_whole_program_analysis): Likewise.
1580 (materialize_cgraph): Likewise.
1581 (read_cgraph_and_symbols): Likewise.
1582 (cmp_partitions_order): Likewise.
1583 (lto_materialize_function): Likewise.
1584 (has_analyzed_clone_p): Likewise.
1586 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1588 * lto/lto-object.c: Add gimple.h to include list.
1589 * lto/lto-partition.c: Likewise.
1591 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1593 * lto.c: Remove tree-flow.h from include list.
1595 2013-10-15 Richard Biener <rguenther@suse.de>
1597 * lto.c (hash_canonical_type): Split out from ...
1598 (iterative_hash_canonical_type): ... here. Register types
1600 (gimple_canonical_type_hash): Adjust.
1601 (gimple_register_canonical_type_1): Split out from ...
1602 (gimple_register_canonical_type): ... here. Cache computed
1604 (lto_register_canonical_types): Split into two modes,
1605 clearing and computing TYPE_CANONICAL.
1606 (lto_read_decls): Adjust.
1607 (read_cgraph_and_symbols): Do two passes over global trees,
1608 first clearing then computing TYPE_CANONICAL.
1610 2013-10-14 Richard Biener <rguenther@suse.de>
1612 * lto.c (gimple_canonical_types): Move out-of GC space.
1613 (canonical_type_hash_cache): Make a pointer-map.
1614 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1616 (iterative_hash_canonical_type): Adjust.
1617 (read_cgraph_and_symbols): Likewise.
1618 (print_lto_report_1): Likewise.
1620 2013-10-14 Richard Biener <rguenther@suse.de>
1622 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1623 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1624 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1625 gimple_types_compatible_p_1, gimple_types_compatible_p,
1626 visit, iterative_hash_name, struct type_hash_pair,
1627 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1628 gimple_type_eq, gimple_register_type, num_not_merged_types,
1629 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1630 num_not_merged_types_in_same_scc_trees): Remove old merging code
1632 (lto_read_decls): Do not run old merging code in parallel.
1633 (read_cgraph_and_symbols): Do not init/free old merging
1635 (print_lto_report_1): Do not report differences of old vs. new
1638 2013-10-14 Richard Biener <rguenther@suse.de>
1640 * lto-lang.c (lto_init): Do not re-init canonical types here.
1641 (lto_register_canonical_types): Move to ...
1642 * lto.c (lto_register_canonical_types): ... here.
1643 (gimple_canonical_types, canonical_type_hash_cache,
1644 iterative_hash_canonical_type, gimple_canonical_type_hash,
1645 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1646 gimple_register_canonical_type): Add canonical type merging machinery
1647 moved from gimple.c.
1648 (read_cgraph_and_symbols): Init and free canonical type tables
1650 (print_lto_report_1): Report canonical type table stats here.
1652 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1654 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1656 2013-09-25 Tom Tromey <tromey@redhat.com>
1658 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1659 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1660 (lto/lto-object.o): Remove.
1662 2013-09-06 Richard Biener <rguenther@suse.de>
1664 * lto-symtab.c: Move from gcc/
1665 * lto.h: Include vec.h.
1666 (lto_global_var_decls): Declare.
1667 * lto.c (lto_global_var_decls): Move definition here.
1668 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1669 (lto-symtab.o): Add.
1670 * config-lang.in (gtfiles): Add lto.h.
1672 2013-08-31 Jan Hubicka <jh@suse.cz>
1674 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1675 DECL_FIELD_OFFSET can contain an reference to variable.
1677 2013-08-31 Jan Hubicka <jh@suse.cz>
1679 * lto.c (tree_with_vars): Turn into vector.
1680 (MAYBE_REMEMBER_WITH_VARS): Change to...
1681 (CHECK_VAR): ... this one.
1682 (CHECK_NO_VAR): New macro.
1683 (maybe_remember_with_vars_typed): Turn to ...
1684 (mentions_vars_p_typed): ... this one.
1685 (maybe_remember_with_vars_common): Turn to ...
1686 (mentions_vars_p_comon): ... this one.
1687 (maybe_remember_with_vars_decl_minimal): Turn to ...
1688 (mentions_vars_p_decl_minmal): ... this one.
1689 (maybe_remember_with_vars_decl_common): Turn to ...
1690 (mentions_vars_p_decl_common): ... this one.
1691 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1692 (mentions_vars_p_decl_with_vis): ... this one.
1693 (maybe_remember_with_vars_decl_non_common): Turn to ...
1694 (mentions_vars_p_decl_non_common): ... this one.
1695 (maybe_remember_with_vars_function): Turn to ...
1696 (mentions_vars_p_function): ... this one.
1697 (maybe_remember_with_vars_field_decl): Turn to ...
1698 (mentions_vars_p_field_decl): ... this one.
1699 (maybe_remember_with_vars_type): Turn to ...
1700 (mentions_vars_p_type): ... this one.
1701 (maybe_remember_with_vars_binfo): Turn to ...
1702 (mentions_vars_p_binfo): ... this one.
1703 (maybe_remember_with_vars_constructor): Turn to ...
1704 (mentions_vars_p_constructor): ... this one.
1705 (maybe_remember_with_vars_expr): Turn to ...
1706 (mentions_vars_p_expr): ... this one.
1707 (maybe_remember_with_vars): Turn to ...
1708 (mentions_vars_p): ... this one.
1709 (lto_read_decls): Update.
1710 (LTO_SET_PREVAIL): Do not call function for internal decls.
1711 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1712 check that something was updated.
1713 (lto_fixup_state): Do not care about internal decls.
1714 (lto_fixup_decls): Update.
1715 (read_cgraph_and_symbols): Update.
1717 2013-08-29 Jan Hubicka <jh@suse.cz>
1719 * lto.c (read_cgraph_and_symbols): Free decl states.
1721 2013-08-29 Jan Hubicka <jh@suse.cz>
1723 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1724 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1727 2013-08-28 Jan Hubicka <jh@suse.cz>
1729 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1730 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1731 (unify_scc): Do checking assert.
1733 2013-08-06 Jan Hubicka <jh@suse.cz>
1734 Martin Liska <marxin.liska@gmail.com>
1736 * lto-partition.c (lto_balanced_map): Always base order on
1739 2013-08-06 Jan Hubicka <jh@suse.cz>
1741 * lto.c (lto_materialize_function): Do not read body anymore.
1743 2013-08-02 Jan Hubicka <jh@suse.cz>
1745 * lto.c (lto_materialize_function): Do not push struct function.
1746 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1747 (may_need_named_section_p): Even abstract origins may need
1750 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1752 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1755 * lto.c (do_whole_program_analysis): Update for move of
1756 all_regular_ipa_passes from a global to a field of class
1759 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1761 * lto-partition.c: Fix typos.
1763 2013-06-20 Jan Hubicka <jh@suse.cz>
1765 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1766 partitioning of variables.
1768 2013-06-20 Jan Hubicka <jh@suse.cz>
1770 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1772 2013-06-19 Jan Hubicka <jh@suse.cz>
1774 * lto-partition.c (add_references_to_partition): Use
1777 2013-06-18 Richard Biener <rguenther@suse.de>
1779 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1781 (lto_register_function_decl_in_symtab): Likewise.
1782 (cmp_tree): New function.
1783 (unify_scc): Instead of using the streamer cache map from entry
1784 to cache index match up the two maps we have by sorting them.
1785 Adjust calls to lto_register_var_decl_in_symtab and
1786 lto_register_function_decl_in_symtab.
1788 2013-06-17 Richard Biener <rguenther@suse.de>
1790 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1791 * lto.c: Include data-streamer.h.
1792 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1793 (gimple_type_leader_entry_s, gimple_type_leader,
1794 gimple_lookup_type_leader): Remove.
1795 (gtc_visit): Simplify.
1796 (gimple_types_compatible_p): Likewise.
1797 (gimple_register_type_1): Likewise. Merge into ...
1798 (gimple_register_type): ... this. Keep it as legacy for
1799 statistics purposes for now.
1800 (fixup_integer_cst): Remove.
1801 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1803 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1804 maybe_remember_with_vars_*): ... these.
1805 (uniquify_nodes): Remove.
1806 (lto_fixup_prevailing_type): New function.
1807 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1808 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1809 (num_merged_types, num_prevailing_types, num_not_merged_types,
1810 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1811 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1812 num_scc_compare_collisions): New global counters.
1813 (compare_tree_sccs_1): New function.
1814 (compare_tree_sccs): Likewise.
1815 (unify_scc): Likewise.
1816 (lto_read_decls): Stream in tree SCCs and unify them on the
1817 way in. Finalize prevailing SCC tree members.
1818 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1819 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1820 to ggc-collect during merging.
1821 (print_lto_report_1): Adjust for new merging code.
1823 2013-06-12 Jan Hubicka <jh@suse.cz>
1825 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1827 2013-06-12 Jan Hubicka <jh@suse.cz>
1829 * lto.c (register_resolution): Take lto_file_data argument.
1830 (lto_register_var_decl_in_symtab,
1831 lto_register_function_decl_in_symtab): Update.
1832 (read_cgraph_and_symbols): Update resolution_map handling.
1834 2013-06-11 Jan Hubicka <jh@suse.cz>
1836 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1837 (add_symbol_to_partition_1): Likewise.
1838 (contained_in_symbol): Likewise.
1839 (lto_balanced_map): Likewise.
1840 (rename_statics): Drop weakref.
1842 2013-06-05 Richard Biener <rguenther@suse.de>
1844 * lto.c (num_merged_types): New global variable.
1845 (uniquify_nodes): Increase num_merged_types when merging a type.
1846 (print_lto_report_1): Output the number of merged types.
1848 2013-06-01 Jan Hubicka <jh@suse.cz>
1850 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1851 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1852 (do_whole_program_analysis): Update dumping.
1854 2013-05-29 Jan Hubicka <jh@suse.cz>
1856 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1858 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1860 2013-05-15 Jan Hubicka <jh@suse.cz>
1862 * lto-partition.c (privatize_symbol_name): Return true when
1863 privatizing happened.
1864 (rename_statics): Do not go into infinite loop when privatizing
1867 2013-05-16 Jason Merrill <jason@redhat.com>
1869 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1871 2013-05-15 Martin Jambor <mjambor@suse.cz>
1873 * lto-partition.c (lto_balanced_map): Print symbol order instead
1876 2013-05-15 Jan Hubicka <jh@suse.cz>
1880 * lto-partition.c (get_symbol_class): Fix weakrefs.
1881 (lto_balanced_map): Fix weakrefs.
1882 (privatize_symbol_name): Remove unnecesary label.
1883 (rename_statics): Handle weakrefs as statics.
1885 2013-05-09 Jan Hubicka <jh@suse.cz>
1886 Richard Biener <rguenther@suse.de>
1888 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1889 (lto_register_var_decl_in_symtab): Likewise.
1890 (lto_main): Promote statics.
1891 * lto-partition.c (privatize_symbol_name): New function.
1892 (promote_symbol): Use it.
1893 (may_need_named_section_p): New predicate.
1894 (rename_statics): New functions.
1895 (lto_promote_cross_file_statics): Simplify; do renaming.
1896 (lto_promote_statics_nonwpa): New function.
1897 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1899 2013-02-08 Richard Biener <rguenther@suse.de>
1902 * lto-lang.c (lto_init): Do not enter a dummy file.
1904 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1907 * lto.c (lto_resolution_ready): Use %wx instead of
1908 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1910 2013-02-04 Richard Guenther <rguenther@suse.de>
1913 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1914 or lto_fixup_decls at LTRANS time.
1916 2013-01-09 Jan Hubicka <jh@suse.cz>
1919 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1921 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1924 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1926 (lto_main): Record the global variables if WPA isn't enabled.
1928 2012-11-20 Diego Novillo <dnovillo@google.com>
1929 Jakub Jelinek <jakub@redhat.com>
1931 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1933 2012-11-16 Diego Novillo <dnovillo@google.com>
1935 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1937 * lto-lang.c: Use new vec API in vec.h.
1938 * lto-partition.c: Likewise.
1939 * lto-partition.h: Likewise.
1942 2012-10-31 Lawrence Crowl <crowl@google.com>
1944 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1945 down-cast via dyn_cast.
1946 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1947 (undo_partition): Likewise.
1948 (lto_balanced_map): Likewise.
1949 (get_symbol_class): Likewise and via is_a.
1950 (lto_balanced_map): Change symtab checking to is_a.
1952 2012-10-12 Richard Biener <rguenther@suse.de>
1955 * lto.c (gimple_types_compatible_p_1): Also compare
1957 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1959 2012-10-09 Tobias Burnus <burnus@net-b.de>
1961 * lto-lang.c (lto_register_builtin_type): Avoid useless
1963 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1965 2012-10-08 Tobias Burnus <burnus@net-b.de>
1967 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1968 Free lto_file struct after closing the file.
1970 2012-10-08 Jan Hubicka <jh@suse.cz>
1972 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1973 (fixup_integer_cst): New functoin.
1974 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1976 2012-10-07 Jan Hubicka <jh@suse.cz>
1978 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1979 release input encoders.
1980 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1982 2012-10-06 Jan Hubicka <jh@suse.cz>
1985 * lto.c (resolution_map): New static var.
1986 (register_resolution): New function.
1987 (lto_register_var_decl_in_symtab): Use it.
1988 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1990 2012-09-20 Martin Jambor <mjambor@suse.cz>
1992 * lto.c (lto_materialize_function): Call push_struct_function and
1995 2012-09-19 Dehao Chen <dehao@google.com>
1997 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1999 2012-09-19 Jan Hubicka <jh@suse.cz>
2001 * lto.c (lto_materialize_function): Update confused comment.
2002 (read_cgraph_and_symbols): Do not free symtab.
2004 2012-09-12 Jan Hubicka <jh@suse.cz>
2006 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2007 AUX pointer cleaning. Add max partitioning.
2008 * lto-partition.c (enum symbol_class): New.
2009 (get_symbol_class): New function.
2010 (symbol_partitioned_p): New function.
2011 (add_references_to_partition): Remove.
2012 (add_aliases_to_partition): Remove.
2013 (add_cgraph_node_to_partition_1): Remove.
2014 (add_cgraph_node_to_partition): Remove.
2015 (add_symbol_to_partition): New function.
2016 (add_symbol_to_partition_1): New function.
2017 (contained_in_symbol): New function.
2018 (partition_cgraph_node_p): Remove.
2019 (partition_varpool_node_p): Remove.
2020 (partition_symbol_p): Remove.
2021 (lto_1_to_1_map): Cleanup.
2023 (lto_balanced_map): Update.
2024 (lto_promote_cross_file_statics): Update.
2025 * lto-partition.h (lto_max_map): Declare.
2026 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2028 2012-09-11 Jan Hubicka <jh@suse.cz>
2031 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2032 type is variant leader.
2034 2012-09-11 Richard Guenther <rguenther@suse.de>
2036 * lto.c (enum gtc_mode): Remove.
2037 (struct type_pair_d): Adjust.
2038 (lookup_type_pair): Likewise.
2039 (gimple_type_leader): Do not mark as deletable.
2040 (gimple_lookup_type_leader): Adjust.
2041 (gtc_visit): Likewise.
2042 (gimple_types_compatible_p_1): Likewise.
2043 (gimple_types_compatible_p): Likewise.
2044 (gimple_type_hash): Likewise.
2045 (gimple_register_type): Likewise.
2046 (read_cgraph_and_symbols): Manage lifetime of tables
2049 2012-09-11 Richard Guenther <rguenther@suse.de>
2051 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2052 struct type_pair_d, lookup_type_pair, struct sccs,
2053 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2054 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2055 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2056 visit, iterative_hash_name, struct type_hash_pair,
2057 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2058 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2059 Move here from gimple.c
2060 (read_cgraph_and_symbols): Free hash tables here.
2061 (print_lto_report_1): New function wrapping print_lto_report.
2062 (do_whole_program_analysis): Call it.
2063 (lto_main): Likewise.
2065 2012-09-10 Jan Hubicka <jh@suse.cz>
2067 * lto-partition.c (partition_symbol_p): Forward declare.
2068 (add_references_to_partition): Reimplement using partition_symbol_p.
2069 (add_aliases_to_partition): Break out from add_references_to_partition;
2070 reimplement using partition_symbol_p.
2071 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2073 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2074 (partition_varpool_node_p): Do not special case aliases.
2076 2012-08-12 Jan Hubicka <jh@suse.cz>
2078 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2079 it is deleted after streaming.
2080 * lto-partition.c (partition_symbol_p): New function.
2081 (promote_var, promote_fn): Remove.
2082 (promote_symbol): New function.
2083 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2084 to lookup the actual boundaries instead of computing them ad-hoc.
2086 2012-08-12 Jan Hubicka <jh@suse.cz>
2088 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2090 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2092 * lto-partition.c (new_partition): Update.
2093 * lto.c (cmp_partitions_order): Update.
2094 (lto_wpa_write_files): Update.
2095 (free_ltrans_partitions): Update.
2096 (add_references_to_partition): Update.
2097 (add_cgraph_node_to_partition_1): Update.
2098 (add_cgraph_node_to_partition): Update.
2099 (add_varpool_node_to_partition): Update.
2100 (undo_partition): Update.
2101 (lto_balanced_map): Update.
2102 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2103 set_referenced_from_this_partition_p): Update.
2104 (lto_promote_cross_file_statics): Update.
2106 2012-08-12 Jan Hubicka <jh@suse.cz>
2108 * lto-partition.c (set_referenced_from_other_partition_p,
2109 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2111 (lto_promote_cross_file_statics): Use them.
2113 2012-07-24 Jan Hubicka <jh@suse.cz>
2115 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2117 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2119 * lto-tree.h (lang_decl): Add variable_size GTY option.
2121 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2123 * lto.c: Do not include timevar.h.
2124 * Make-lang.in: Fix dependencies.
2126 2012-06-18 Lawrence Crowl <crowl@google.com>
2128 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2129 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2130 to lto_wpa_write_files.
2131 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2132 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2133 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2134 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2135 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2136 to be a front end, but is not one.
2138 2012-05-18 Jan Hubicka <jh@suse.cz>
2140 * lto.c (lto_materialize_constructors_and_inits): Remove.
2141 (read_cgraph_and_symbols): Remove handling of alias pairs.
2143 2012-05-17 Jan Hubicka <jh@suse.cz>
2145 * lto-partition.c (add_references_to_partition): Handle external vars.
2146 (partition_varpool_node_p): Likewise.
2147 (lto_promote_cross_file_statics): Do not promote externals.
2149 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2151 * lto-lang.c (handle_fnspec_attribute): New static function.
2152 (lto_attribute_table): Add "fn spec".
2153 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2155 2012-05-04 Jan Hubicka <jh@suse.cz>
2157 * lto.c (do_whole_program_analysis): Set timevars correctly.
2158 (lto_main): Likewise.
2160 2012-05-04 Richard Guenther <rguenther@suse.de>
2162 * lang.opt (fwpa): Do not mark as Optimization.
2163 (fltrans): Likewise.
2165 2012-04-30 Jan Hubicka <jh@suse.cz>
2167 * lto.c (lto_main): Use compile ().
2168 * lto-partition.c (partition_cgraph_node_p): Use
2169 symtab_used_from_object_file_p.
2170 (partition_varpool_node_p): Likewise.
2172 2012-04-20 Jan Hubicka <jh@suse.cz>
2174 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2176 2012-04-18 Jan Hubicka <jh@suse.cz>
2178 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2179 Update for new ipa-ref API.
2181 2012-04-16 Jan Hubicka <jh@suse.cz>
2183 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2184 walkers to walk cgraph and varpool.
2185 (materialize_cgraph): Likewise.
2186 * lto-partition.c (lto_1_to_1_map): Likewise.
2187 (lto_balanced_map): Likewise.
2188 (lto_promote_cross_file_statics): Likewise.
2190 2012-04-14 Jan Hubicka <jh@suse.cz>
2192 * lto.c: Update field referenced for new cgraph/varpool layout.
2193 * lto-partition.c: Likewise.
2195 2012-04-11 Jan Hubicka <jh@suse.cz>
2197 * lto.c: Update copyright; remove params.h, ipa-inline.h
2198 and ipa-utils.h inlines; inline lto-partition.h
2199 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2200 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2201 add_references_to_partition, add_cgraph_node_to_partition_1,
2202 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2203 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2204 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2205 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2206 * lto-partition.c: ... here; new file.
2207 * lto-partition.h: New file.
2208 * Make-lang.in (lto.o): Update dependencies.
2209 (lto-partition.o): New.
2211 2012-04-05 Richard Guenther <rguenther@suse.de>
2213 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2216 2012-03-12 Richard Guenther <rguenther@suse.de>
2218 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2220 2012-03-06 Richard Guenther <rguenther@suse.de>
2223 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2225 2012-02-28 Richard Guenther <rguenther@suse.de>
2228 * lto.c (lto_register_function_decl_in_symtab): Do not register
2229 a reverse renamed decl mapping.
2231 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2234 * lto-lang.c (handle_returns_twice_attribute): New function.
2235 (lto_attribute_table): Add returns_twice attribute.
2237 2011-12-21 Richard Guenther <rguenther@suse.de>
2239 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2240 (LTO_FIXUP_TREE): Use it.
2241 (uniquify_nodes): Mark new non-prevailing types and avoid
2242 calling gimple_register_type on others.
2243 (lto_read_decls): Add comment.
2245 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2247 * lto.h (lto_parse_hex): Delete.
2248 * lto.c (lto_read_decls): Use 'int' for offsets.
2249 (lto_parse_hex): Make static and return proper 64-bit host type.
2250 (lto_resolution_read): Use proper 64-bit host type.
2252 2011-12-13 Richard Guenther <rguenther@suse.de>
2255 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2256 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2258 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2260 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2261 (ignore_attribute): New.
2263 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2265 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2266 (handle_transaction_pure_attribute): New.
2268 2011-11-03 Richard Guenther <rguenther@suse.de>
2271 * lto-lang.c (lto_post_options): Do not read file options.
2272 * lto.c (lto_read_all_file_options): Remove.
2273 (lto_init): Call lto_set_in_hooks here.
2275 2011-10-09 Jan Hubicka <jh@suse.cz>
2277 * lto.c (node_cmp, varpool_node_cmp): New functions.
2278 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2279 (cmp_partitions): Rename to ...
2280 (cmp_partitions_size): ... this one.
2281 (cmp_partitions_order): New function.
2282 (lto_wpa_write_files): Sort partitions by order when
2283 -fno-toplevel-reorder is used.
2285 2011-10-09 Andi Kleen <ak@linux.intel.com>
2287 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2289 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2291 * lto-lang.c (def_builtin_1): Delete old interface with two
2292 parallel arrays to hold standard builtin declarations, and replace
2293 it with a function based interface that can support creating
2294 builtins on the fly in the future. Change all uses, and poison
2295 the old names. Make sure 0 is not a legitimate builtin index.
2297 2011-10-02 Andi Kleen <ak@linux.intel.com>
2299 * lto-object.c (lto_obj_add_section_data): Add list.
2300 (lto_obj_add_section): Fill in list.
2301 (ltoobj_build_section_table): Pass through list.
2302 * lto.c (file_data_list): Declare.
2303 (create_subid_section_table): Pass arguments directly.
2304 Fill in list of file_datas.
2306 (lto_create_files_from_ids): Pass in direct arguments.
2307 Don't maintain list.
2308 (lto_file_read): Use explicit section and file data lists.
2309 (lto_read_all_file_options): Pass in section_list.
2310 * lto.h (lto_obj_build_section_table): Add list.
2311 (lto_section_slot): Add next.
2312 (lto_section_list): Declare.
2314 2011-10-02 Jan Hubicka <jh@suse.cz>
2317 * common.c (lto_resolution_str): Add new resolution.
2318 * common.h (lto_resolution_str): Likewise.
2320 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2321 Andi Kleen <ak@linux.intel.com>
2324 * lto.c (lto_splay_tree_delete_id): New.
2325 (lto_splay_tree_compare_ids): Likewise.
2326 (lto_splay_tree_lookup): Likewise.
2327 (lto_splay_tree_id_equal_p): Likewise.
2328 (lto_splay_tree_insert): Likewise.
2329 (lto_splay_tree_new): Likewise.
2330 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2331 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2332 (create_subid_section_table): Use lto_splay_tree_lookup and
2333 lto_splay_tree_insert.
2334 (lto_file_read): Use lto_splay_tree_new.
2336 2011-09-26 Andi Kleen <ak@linux.intel.com>
2338 * lto.c (lto_resolution_read): Remove id dumping.
2339 (lto_section_with_id): Turn id HOST_WIDE_ID.
2340 (create_subid_section_table): Dito.
2342 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2344 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2347 2011-08-11 Martin Jambor <mjambor@suse.cz>
2349 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2351 2011-08-08 Diego Novillo <dnovillo@google.com>
2353 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2354 * lto.c: Include tree-streamer.h.
2356 2011-07-06 Richard Guenther <rguenther@suse.de>
2358 * lto-lang.c (lto_init):
2359 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2361 2011-06-11 Jan Hubicka <jh@suse.cz>
2364 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2365 (lto_balanced_map): Likewise.
2367 2011-06-11 Jan Hubicka <jh@suse.cz>
2369 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2370 (add_cgraph_node_to_partition) ... here; walk aliases.
2371 (lto_1_to_1_map): Remove same body alias code.
2372 (promote_fn): Likewise.
2373 (lto_promote_cross_file_statics): Update comment.
2376 2011-06-07 Diego Novillo <dnovillo@google.com>
2378 * lto.c (uniquify_nodes): Move code to register decls to
2379 the loop that computes canonical types.
2381 2011-06-07 Richard Guenther <rguenther@suse.de>
2383 * lto-lang.c (lto_init): Do not set
2384 size_type_node or call set_sizetype.
2386 2011-06-04 Diego Novillo <dnovillo@google.com>
2388 * lto.c (lto_init): New.
2389 (lto_main): Call it.
2391 2011-06-03 Diego Novillo <dnovillo@google.com>
2393 * lto.c (get_resolution): Move from lto-streamer-in.c.
2394 (lto_register_var_decl_in_symtab): Likewise.
2395 (lto_register_function_decl_in_symtab): Likewise.
2396 (uniquify_nodes): Call lto_register_var_decl and
2397 lto_register_function_decl_in_symtab after reading a new
2398 VAR_DECL or FUNCTION_DECL.
2400 2011-06-01 Richard Guenther <rguenther@suse.de>
2402 * lto-lang.c (lto_register_canonical_types): New function.
2403 (lto_init): Register common nodes with the canonical type machinery.
2404 Do not play tricks with char_type_node.
2406 2011-05-26 Richard Guenther <rguenther@suse.de>
2408 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2410 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2412 * lto.c (lto_ft_typed): New function.
2413 (lto_ft_common): Call it.
2414 (lto_ft_constructor): Likewise.
2415 (lto_ft_expr): Likewise.
2416 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2419 2011-05-20 Richard Guenther <rguenther@suse.de>
2421 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2422 (lto_ft_type): Move main-variant and pointer-to chain building ...
2423 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2424 in a separate final loop.
2426 2011-05-19 Richard Guenther <rguenther@suse.de>
2428 * lto.c (uniquify_nodes): First register all types before
2429 fixing up the tree SCC.
2431 2011-05-11 Jan Hubicka <jh@suse.cz>
2434 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2436 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2438 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2439 location of binfo field.
2440 (lto_fixup_prevailing_decls): Likewise.
2442 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2444 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2445 build_function_type_array or build_varargs_function_type_array
2448 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2450 * lto-lang.c (global_bindings_p): Return bool.
2452 2011-05-07 Jan Hubicka <jh@suse.cz>
2454 * lto.c (lto_materialize_function): Use
2455 cgraph_function_with_gimple_body_p.
2456 (add_cgraph_node_to_partition): Do not re-add items to partition;
2458 (add_varpool_node_to_partition): Do not re-add items to partition.
2460 2011-05-03 Jan Hubicka <jh@suse.cz>
2462 * lto.c (free_ltrans_partitions): Fix accidental commit.
2464 2011-05-03 Jan Hubicka <jh@suse.cz>
2466 * lto.c (ltrans_partition_def): Remove GTY annotations.
2467 (ltrans_partitions): Move to heap.
2468 (new_partition): Update.
2469 (free_ltrans_partitions): New function.
2470 (lto_wpa_write_files): Use it.
2472 2011-04-29 Martin Jambor <mjambor@suse.cz>
2474 * lto.c: Include ipa-utils.h.
2475 (lto_balanced_map): Update call to ipa_reverse_postorder.
2476 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2478 2011-04-29 Michael Matz <matz@suse.de>
2480 * lto.c (toplevel): Include tree-flow.h.
2481 (lto_read_in_decl_state): Don't merge types here.
2482 (tree_with_vars): New static hash table.
2483 (remember_with_vars): New static functions.
2484 (LTO_FIXUP_TYPE): New macro.
2485 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2486 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2487 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2488 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2489 (lto_read_decls): Uniquify while reading in trees.
2490 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2491 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2492 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2493 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2494 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2495 lto_fixup_tree): Remove.
2496 (lto_fixup_state): Remove data argument. Use
2497 lto_symtab_prevailing_decl.
2498 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2499 (lto_fixup_prevailing_decls): New function.
2500 (lto_fixup_state_aux): Argument aux is unused.
2501 (lto_fixup_decls): Don't allocate pointer sets, don't use
2502 lto_fixup_tree, use lto_fixup_prevailing_decls.
2503 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2504 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2506 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2508 * lto.c (lto_balanced_map): Fix typos in head comment.
2509 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2512 2011-04-16 Jan Hubicka <jh@suse.cz>
2514 * lto.c (lto_balanced_map): Update.
2516 2011-04-14 Jan Hubicka <jh@suse.cz>
2518 * lto.c: Include ipa-inline.h
2519 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2521 (ipa_node_duplication_hook): Fix declaration.
2522 * Make-lang.in (lto.o): Update dependencies.
2524 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2526 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2528 * lto.c (lto_fixup_common): Likewise.
2530 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2532 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2533 (handle_type_generic_attribute): Likewise.
2535 2011-04-03 Michael Matz <matz@suse.de>
2537 * lto.c (lto_materialize_function): Don't read and then discard
2538 sections in WPA mode.
2539 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2541 * lto-lang.c (registered_builtin_fndecls): Remove.
2542 (lto_getdecls): Return NULL_TREE.
2543 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2545 2011-03-31 Richard Guenther <rguenther@suse.de>
2548 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2549 partitions when checking is not enabled.
2551 2011-03-25 Kai Tietz <ktietz@redhat.com>
2553 * lto.c (lto_resolution_read): Use filename_cmp instead
2555 (lto_read_section_data): Likewise.
2557 2011-03-25 Jeff Law <law@redhat.com>
2559 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2561 2011-03-21 Kai Tietz <ktietz@redhat.com>
2564 * lto-lang.c (lto_attribute_table): Adjust table.
2566 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2569 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2572 2011-02-18 Richard Guenther <rguenther@suse.de>
2575 * lto-tree.h (lto_global_var_decls): Do not declare here.
2576 * lto-lang.c: Include lto-streamer.h.
2577 * Make-lang.in (lto-lang.o): Adjust dependencies.
2579 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2582 * lto.c (lto_read_section_data): Free
2583 fd_name in failure case.
2584 For mingw targets don't hash file-descriptor.
2585 (read_cgraph_and_symbols): Close current_lto_file
2588 2011-01-11 Jan Hubicka <jh@suse.cz>
2592 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2593 are not partitioned.
2595 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2597 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2600 2010-12-06 Richard Guenther <rguenther@suse.de>
2603 * lto-lang.c (lto_init): Give names to basic types.
2605 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2607 * lto-object.c: Don't include toplev.h.
2608 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2610 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2612 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2615 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2617 * lto-endian.h: Delete.
2618 * lto-object.c: Don't include "libiberty.h".
2619 (O_BINARY): Don't define.
2620 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2621 (O_BINARY): Don't define.
2623 2010-11-23 Richard Guenther <rguenther@suse.de>
2625 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2627 2010-11-23 Richard Guenther <rguenther@suse.de>
2630 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2632 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2634 * lto.c (lto_main): Take no arguments.
2635 * lto.h (lto_main): Update prototype.
2637 2010-11-16 Ian Lance Taylor <iant@google.com>
2639 * lto-object.c (lto_obj_file_open): Call
2640 simple_object_attributes_merge rather than
2641 simple_object_attributes_compare.
2643 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2645 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2646 * lto-lang.c (lto_handle_option): Take location_t parameter.
2648 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2650 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2651 letters and remove trailing '.'.
2652 (lto_file_finalize): Start diagnostic with a lowercase letter.
2654 2010-11-02 Ian Lance Taylor <iant@google.com>
2656 * lto-object.c: New file.
2657 * lto-elf.c: Remove file.
2658 * lto-macho.c: Remove file.
2659 * lto-macho.h: Remove file.
2660 * lto-coff.c: Remove file.
2661 * lto-coff.h: Remove file.
2662 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2664 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2665 (lto/lto-objfile.o): New target.
2666 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2667 (lto/lto.o): Remove $(LIBIBERTY_H).
2669 2010-10-22 Jan Hubicka <jh@suse.cz>
2671 * lto.c (add_cgraph_node_to_partition,
2672 add_varpool_node_to_partition): Add debug info.
2673 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2675 (do_whole_program_analysis): Set function flags before dumping.
2677 2010-10-22 Richard Guenther <rguenther@suse.de>
2679 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2680 the new gimple_register_canonical_type.
2682 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2685 * config-lang.in (boot_language): Set to $enable_lto.
2687 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2690 * Make-lang.in (check-lto): New dummy target.
2692 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2694 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2696 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2698 * lto-lang.c (lto_init_options): Change to
2699 lto_init_options_struct. Update parameters.
2700 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2701 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2703 2010-10-06 Jan Hubicka <jh@suse.cz>
2705 * lto.c (lto_balanced_map): Fix accounting of program size.
2707 2010-10-06 Jan Hubicka <jh@suse.cz>
2709 * lto.c (lto_balanced_map): Do not produce empty partitions.
2711 2010-10-06 Andi Kleen <ak@linux.intel.com>
2713 * lto.c (lto_process_name): Add.
2714 (lto_main): Call lto_process_name.
2716 2010-10-06 Jan Hubicka <jh@suse.cz>
2718 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2719 COMDATs required by the linker.
2721 2010-10-05 Ian Lance Taylor <iant@google.com>
2723 * lto.c (lto_section_with_id): Make s a const pointer.
2725 2010-10-05 Jan Hubicka <jh@suse.cz>
2727 * lto.c: Include params.h.
2728 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2729 refcounting in aux field.
2730 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2732 (lto_1_to_1_map): Simplify.
2733 (lto_balanced_map): New function.
2734 (do_whole_program_analysis): Chose proper partitioning alg.
2735 * Make-lang.in (lto.o): Add dependency on params.h
2737 2010-10-04 Andi Kleen <ak@linux.intel.com>
2739 * Make-lang.in (lto1): Add + to build rule.
2741 2010-10-03 Andi Kleen <ak@linux.intel.com>
2743 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2746 2010-09-28 Jan Hubicka <jh@suse.cz>
2748 * lto-lang.c (handle_leaf_attribute): New function.
2749 (lto_attribute_tables): Add leaf.
2751 2010-09-25 Jie Zhang <jie@codesourcery.com>
2753 * lto.c (lto_read_all_file_options): Start a new line after
2754 printing out file names.
2756 2010-09-24 Jan Hubicka <jh@suse.cz>
2758 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2760 2010-09-20 Jan Hubicka <jh@suse.cz>
2762 PR tree-optimize/45605
2763 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2765 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2767 * lto-elf.c (lto_obj_file_open): Also provide filename when
2770 2010-09-17 Jan Hubicka <jh@suse.cz>
2772 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2774 2010-09-17 Richard Guenther <rguenther@suse.de>
2776 * lang.opt (flag_wpa): Also enable for the driver.
2778 2010-09-16 Jan Hubicka <jh@suse.cz>
2780 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2783 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2785 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2787 2010-09-08 Jan Hubicka <jh@suse.cz>
2789 * lto.c (real_file_count, real_file_decl_data): New static vars.
2790 (read_cgraph_and_symbols): Use it.
2792 2010-09-08 Richard Guenther <rguenther@suse.de>
2794 * lto.c (read_cgraph_and_symbols): Collect again after each
2797 2010-09-07 Jan Hubicka <jh@suse.cz>
2799 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2801 2010-09-03 Richard Guenther <rguenther@suse.de>
2803 * lto-elf.c (validate_file): Always error if validation fails.
2805 2010-08-20 Jan Hubicka <jh@suse.cz>
2807 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2808 (lto_wpa_write_files): Update comments.
2810 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2813 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2814 with has_analyzed_clone_p.
2816 2010-08-20 Jan Hubicka <jh@suse.cz>
2818 * lto.c (has_analyzed_clone_p): New function
2819 (lto_materialize_function): Use callgraph to determine if
2821 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2823 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2825 * lto.c: Use FOR_EACH_VEC_ELT.
2827 2010-07-27 Andi Kleen <ak@linux.intel.com>
2829 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2831 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2833 * lto-lang.c (lto_handle_option): Update prototype and return
2834 value type. Remove duplicate assignment to result.
2836 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2838 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2840 (lto_init_options): Update prototype.
2841 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2844 2010-07-10 Andi Kleen <ak@linux.intel.com>
2847 * lto.c: Include splay-tree.h
2848 (lto_resolution_read): Change to walk file_ids tree and parse
2849 extra file_id in resolution file.
2850 (lto_section_with_id): Add.
2851 (create_subid_section_table): Add.
2853 (lto_create_files_from_ids): Add.
2854 (lto_file_read): Change to handle sub file ids and create list
2855 of file_datas. Add output argument for count.
2856 (get_section_data): Pass file_data to lto_get_section_name.
2857 (lto_flatten_file): Add.
2858 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2860 2010-07-10 Andi Kleen <ak@linux.intel.com>
2862 * lto-coff.c (hash_name, eq_name): Move.
2863 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2864 * lto-elf.c: (hash_name, eq_name): Move.
2865 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2866 * lto-macho.c: (hash_name, eq_name): Move.
2867 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2868 * lto.c: (hash_name, eq_name): Move from lto-*.c
2869 (lto_obj_create_section_hash_table): Add.
2870 (free_with_string): Add.
2872 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2874 * lto-coff.c: Include diagnostic-core.h in every file that
2876 * lto-elf.c: Likewise.
2877 * lto-lang.c: Likewise.
2878 * lto-macho.c: Likewise.
2880 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2882 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2883 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2886 2010-07-05 Jan Hubicka <jh@suse.cz>
2888 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2889 nodes from same comdat group as well as all comdat functions referenced
2891 (add_varpool_node_to_partition, add_references_to_partition): New
2893 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2894 add_varpool_node_to_partition; clear aux flags when done.
2895 (lto_promote_cross_file_statics): Do not promote stuff that gets
2896 duplicated to each ltrans.
2898 2010-07-04 Jan Hubicka <jh@suse.cz>
2900 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2902 2010-06-13 Richard Guenther <rguenther@suse.de>
2904 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2906 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2908 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2909 * lto-coff.c (coff_write_object_file): Add braces to if.
2911 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2913 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2914 (lto_file_read): Likewise.
2915 (new_partition): Likewise.
2916 (read_cgraph_and_symbols): Likewise.
2918 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2920 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2921 (lto_handle_option): Don't set flag_signed_char here.
2923 2010-06-04 Richard Guenther <rguenther@suse.de>
2926 * lto.c (lto_1_to_1_map): Use the proper file_data for
2929 2010-05-30 Jan Hubicka <jh@suse.cz>
2931 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2932 partitioning decisions.
2934 2010-05-29 Jan Hubicka <jh@suse.cz>
2936 * lto.c (bitmap vector): Remove.
2937 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2938 (ltrans_partition_def): New structure.
2939 (ltrans_partition): New type and VECtor.
2940 (new_partition): New function.
2941 (add_cgraph_node_to_partition): New function.
2942 (lto_1_to_1_map): Reorganize for partitions.
2943 (lto_add_inline_clones): Remove.
2944 (lto_add_all_inlinees): Remove.
2945 (lto_promote_cross_file_statics): Use partitions.
2946 (cmp_partitions): New function.
2947 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2948 use partitions; output files sorted by size.
2950 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2952 * Make-lang.in: Replace vec.h dependency with VEC_H.
2954 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2956 * lto-coff.c (coff_errmsg): Remove.
2957 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2958 errors instead of coff_errmsg (-1).
2959 * lto-macho.c (mach_o_errmsg): Remove.
2960 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2961 instead of mach_o_errmsg (-1).
2962 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2965 2010-05-28 Richard Guenther <rguenther@suse.de>
2967 * lto.c (prefix_name_with_star): Removed.
2968 (strip_extension): Likewise.
2969 (get_filename_for_set): Likewise.
2970 (lto_write_ltrans_list): Fold into ...
2971 (lto_wpa_write_files): ... this. Name LTRANS units
2972 by suffixing the ltrans output list filename.
2973 (do_whole_program_analysis): Adjust.
2975 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2977 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2978 (read_cgraph_and_symbols, lto_main): Use seen_error.
2979 * Make-lang.in (lto/lto.o): Update dependencies.
2981 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2984 * lto.h (lto_eh_personality): New prototype.
2985 * lto.c: Include debug.h.
2986 (first_personality_decl): New static variable.
2987 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2988 first function for which it is non-null.
2989 (lto_eh_personality_decl): New static variable.
2990 (lto_eh_personality): New function.
2991 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2992 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2994 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2996 * lto-lang.c: Do not include expr.h.
2998 2010-05-24 Richard Guenther <rguenther@suse.de>
3000 * lto-elf.c (lto_obj_build_section_table): Work around
3001 FreeBSD libelf issue.
3003 2010-05-22 Richard Guenther <rguenther@suse.de>
3005 * lto.c (read_cgraph_and_symbols): Do not collect.
3007 2010-05-20 Jan Hubicka <jh@suse.cz>
3009 * lto.c (promote_var, promote_fn): New functions.
3010 (lto_promote_cross_file_statics): Compute correctly boundary including
3011 static initializers of readonly vars.
3013 2010-05-18 Jan Hubicka <jh@suse.cz>
3015 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3016 (lto_promote_cross_file_statics): Deal with non-inline clones.
3018 2010-05-18 Jan Hubicka <jh@suse.cz>
3020 * lto.c (lto_materialize_function): Announce function when
3021 reading body; allocate_struct_function only when reading body;
3022 do not finalize local statics; ggc_collect after reading;
3023 do not mark reachable node.
3024 (materialize_cgraph): Do not announce function.
3026 2010-05-11 Jan Hubicka <jh@suse.cz>
3028 * lto.c (materialize_cgraph): Revert my previous patch.
3030 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3032 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3033 IMAGE_FILE_MACHINE_AMD64.
3034 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3036 2010-05-11 Jan Hubicka <jh@suse.cz>
3038 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3039 (materialize_cgraph): Add it here.
3041 2010-05-11 Jan Hubicka <jh@suse.cz>
3043 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3046 2010-05-11 Jan Hubicka <jh@suse.cz>
3048 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3049 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3050 use reachable_from_other_partition_p and
3051 referenced_from_other_partition_p test.
3053 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3055 * lto-coff.c (validate_file): Add x64-coff support.
3056 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3057 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3058 * lto-lang.c (lto_build_c_type_nodes): Add check for
3059 'long long unsigned int' for x64-windows.
3060 (lto_init): Likewise.
3063 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3065 * lto.h (struct lto_file_struct): Document offset member.
3066 * lto-endian.h: New file.
3067 * lto-macho.h: New file.
3068 * lto-macho.c: New file.
3069 * Make-lang.in: Add rule for lto-macho.o.
3071 2010-05-07 Richard Guenther <rguenther@suse.de>
3075 * lang.opt (fresolution): Change to ...
3076 (fresolution=): ... this.
3077 * lto-lang.c (lto_handle_option): Adjust.
3079 2010-05-07 Richard Guenther <rguenther@suse.de>
3081 * lto.c (DUMPBASE_SUFFIX): Remove.
3082 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3084 (lto_write_ltrans_list): ... only output the list of ltrans files.
3085 (lto_maybe_unlink): Remove.
3086 (do_whole_program_analysis): Do not execute LTRANS phase
3089 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3091 * lto-lang.c (lto_handle_option): Add argument kind.
3093 2010-05-05 Jan Hubicka <jh@suse.cz>
3095 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3098 2010-05-05 Jan Hubicka <jh@suse.cz>
3100 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3102 2010-04-30 Jan Hubicka <jh@suse.cz>
3104 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3106 (lto_wpa_write_files): Write any non-empty partition.
3108 2010-04-30 Jan Hubicka <jh@suse.cz>
3110 * lto.c: Do not attempt to make constant pool references global.
3112 2010-04-28 Jan Hubicka <jh@suse.cz>
3114 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3115 (lto_wpa_write_files): Announce what we are writting.
3116 (all_file_decl_data): New.
3117 (read_cgraph_and_symbols): Use GGC; correct timevars.
3118 (do_whole_program_analysis): Collect.
3119 * lto/Make-lang.in (lto.o): Fix dependency.
3120 * Makefile.in (GTFILES): Add lto-streamer.h.
3121 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3122 (varpool_assemble_pending_decls): Use VAROUT.
3123 * lto-streamer.h (lto_tree_ref_table): Annotate.
3124 (lto_in_decl_state): Annotate.
3125 (lto_file_decl_data): Annotate.
3127 2010-04-28 Jan Hubicka <jh@suse.cz>
3129 * lto.c (lto_varpool_node_sets): New.
3130 (lto_1_to_1_map): Partition varpool too.
3131 (globalize_context_t, globalize_cross_file_statics,
3132 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3133 lto_scan_statics_in_remaining_global_vars): Remove.
3134 (lto_promote_cross_file_statics): Rewrite.
3135 (get_filename_for_set): Take vset argument.
3136 (lto_wpa_write_files): Pass around vsets.
3138 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3141 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3142 hardcoding 'lto-elf.o'.
3143 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3145 * lto-coff.h: New file.
3146 * lto-coff.c: Likewise.
3148 2010-04-26 Richard Guenther <rguenther@suse.de>
3150 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3152 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3154 * lto.h (lto_elf_file_open): Rename prototype from this ...
3155 (lto_obj_file_open): ... to this.
3156 (lto_elf_file_close): Likewise ...
3157 (lto_obj_file_close): ... and likewise.
3158 (lto_elf_build_section_table): Likewise ...
3159 (lto_obj_build_section_table): ... and likewise.
3160 (lto_elf_begin_section): Likewise ...
3161 (lto_obj_begin_section): ... and likewise.
3162 (lto_elf_append_data): Likewise ...
3163 (lto_obj_append_data): ... and likewise.
3164 (lto_elf_end_section): Likewise ...
3165 (lto_obj_end_section): ... and likewise.
3166 * lto.c (lto_file_read): Update references to the above.
3167 (lto_wpa_write_files): Likewise.
3168 (lto_read_all_file_options): Likewise.
3169 (read_cgraph_and_symbols): Likewise.
3170 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3171 (LANG_HOOKS_APPEND_DATA): Likewise.
3172 (LANG_HOOKS_END_SECTION): Likewise.
3173 * lto-elf.c (lto_elf_file_open): Rename from this ...
3174 (lto_obj_file_open): ... to this, updating any references.
3175 (lto_elf_file_close): Likewise ...
3176 (lto_obj_file_close): ... and likewise.
3177 (lto_elf_build_section_table): Likewise ...
3178 (lto_obj_build_section_table): ... and likewise.
3179 (lto_elf_begin_section): Likewise ...
3180 (lto_obj_begin_section): ... and likewise.
3181 (lto_elf_append_data): Likewise ...
3182 (lto_obj_append_data): ... and likewise.
3183 (lto_elf_end_section): Likewise ...
3184 (lto_obj_end_section): ... and likewise.
3186 2010-04-21 Jan Hubicka <jh@suse.cz>
3188 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3189 (materialize_cgraph): Likewise.
3191 2010-04-21 Jan Hubicka <jh@suse.cz>
3193 * lto.c (lto_wpa_write_files): Update.
3194 (read_cgraph_and_symbols): Be more verbose.
3195 (materialize_cgraph): Likewise.
3196 (do_whole_program_analysis): Likewise.
3198 2010-04-21 Jan Hubicka <jh@suse.cz>
3200 * lto.c (globalize_cross_file_statics): When function has address taken,
3201 it needs to be public.
3203 2010-04-20 Jan Hubicka <jh@suse.cz>
3205 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3206 (lto_add_all_inlinees): Likewise.
3207 (lto_wpa_write_files): Likewise.
3209 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3211 * lto-lang.c (lto_init): Remove second argument in call to
3212 build_common_tree_nodes.
3214 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3216 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3219 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3222 * lto-elf.c: Define EM_* constants if not already defined.
3224 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3226 * lto-elf.c (is_compatible_architecture): New static function.
3227 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3229 2010-02-11 Richard Guenther <rguenther@suse.de>
3232 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3235 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3237 * lto.c (O_BINARY): Define.
3238 (lto_read_section_data): Open file in binary mode.
3239 * lto-elf.c (O_BINARY): Define.
3240 (lto_elf_file_open): Open file in binary mode.
3242 2010-01-08 Richard Guenther <rguenther@suse.de>
3245 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3246 (lto_init): Do not init char_type_node in a standard way
3247 but according to flag_signed_char.
3249 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3252 * lto.c (DUMPBASE_SUFFIX): New.
3253 (lto_execute_ltrans): Append a sequence number to -dumpbase
3256 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3259 * lto-elf.c (lto_elf_file_open): Stop if the command line
3260 option file is missing.
3262 2009-12-15 Richard Guenther <rguenther@suse.de>
3264 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3265 (lto_post_options): Do not disable debuginfo.
3267 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3269 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3271 2009-12-11 Richard Guenther <rguenther@suse.de>
3274 * lto.c (lto_resolution_read): Properly grow the vector.
3276 2009-12-11 Richard Guenther <rguenther@suse.de>
3279 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3280 to the C99 default. Do not set flag_unit_at_a_time.
3282 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3284 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3287 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3290 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3291 * lto.c (lto_parse_hex): New.
3292 (lto_resolution_read): Use lto_parse_hex.
3293 * lto.h (lto_parse_hex): New.
3295 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3297 * lto-elf.c (lto_file_init): Add offset argument.
3298 (lto_elf_file_open): Record the offset.
3299 * lto.c (lto_resolution_read): Change file_name into a lto_file
3300 argument. Check offsets.
3301 (lto_file_read): Update call to lto_resolution_read.
3302 * lto.h (lto_file_struct): Add the offset field.
3304 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3306 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3308 2009-11-14 Jan Hubicka <jh@suse.cz>
3310 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3312 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3314 * lang.opt (fresolution): Renamed from resolution.
3315 * lto-lang.c (lto_handle_option): Handle new option name.
3316 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3318 2009-11-04 Richard Guenther <rguenther@suse.de>
3319 Rafael Avila de Espindola <espindola@google.com>
3321 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3322 (lto_elf_file_open): Handle offsets in arguments name@offest.
3324 2009-10-30 Richard Guenther <rguenther@suse.de>
3327 * lto.c (lto_file_read): Do not set file_data->fd.
3328 (lto_read_section_data): Use a single-entry file-descriptor cache.
3329 Do not check the result of xmalloc.
3330 (free_section_data): Do not use file_data->fd.
3331 (lto_read_all_file_options): Likewise.
3333 2009-10-22 Richard Guenther <rguenther@suse.de>
3335 * lto.c (lto_fixup_jump_functions): Remove.
3336 (lto_fixup_decls): Do not fixup jump functions.
3337 (read_cgraph_and_symbols): Schedule cgraph merging after
3338 summary reading. Schedule type and decl fixup before
3341 2009-10-22 Richard Guenther <rguenther@suse.de>
3343 * lto.c (lto_fixup_data_t): Remove free_list member.
3344 (lto_fixup_tree): Do not insert into free_list.
3345 (free_decl): Remove.
3346 (lto_fixup_decls): Remove free-list handling.
3348 2009-10-22 Jan Hubicka <jh@suse.cz>
3350 * lto.c (lto_fixup_jump_functions): New function.
3351 (lto_fixup_decls): Use it.
3353 2009-10-16 Richard Guenther <rguenther@suse.de>
3356 * lto.c (lto_fixup_tree): Revert last change.
3358 2009-10-14 Richard Guenther <rguenther@suse.de>
3360 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3361 compatible with the one we replace wrap it around a
3364 2009-10-09 Richard Guenther <rguenther@suse.de>
3368 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3370 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3371 (init_ehdr##BITS): Likewise.
3373 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3375 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3376 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3378 * lto-lang.c (lto_post_options): Remove trailing "." from
3381 2009-10-08 Richard Guenther <rguenther@suse.de>
3383 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3386 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3388 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3390 2009-10-07 Jan Hubicka <jh@suse.cz>
3392 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3393 ltrans stage; explain why this is needed and should not.
3395 2009-10-05 Richard Guenther <rguenther@suse.de>
3399 * lto.c (lto_read_decls): Do not register deferred decls.
3400 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3401 until after reading the IPA summaries.
3403 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3405 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3406 (lto-lang.c): Don't include lto/common.h.
3408 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3410 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3411 (lto/common.o): Remove.
3413 * common.h (lto_kind_str): Remove.
3414 (lto_visibility_str): Remove.
3415 (lto_resolution_str): Make it static.
3417 2009-10-01 Diego Novillo <dnovillo@google.com>
3419 * lto.c (lto_read_decls): Add comment.
3420 Call internal_error instead of gcc_assert.
3421 (lto_resolution_read): Likewise.
3422 (lto_add_all_inlinees): Tidy.
3423 * Make-lang.in: Fix copyright boilerplate.
3425 (lto.install-pdf): New.
3426 * lto-tree.h: Fix copyright boilerplate.
3427 * lang-specs.h: Likewise.
3428 Remove ".lto" entry from compilers fragment.
3429 * lto-elf.c: Move inclusion of gelf.h after config.h.
3430 Tidy formatting everywhere.
3431 * lto.h: Fix copyright boilerplate.
3432 Tidy formatting everywhere.
3433 * common.c: Likewise.
3434 * config-lang.in: Likewise.
3435 * common.h: Likewise.
3436 * lto-lang.c: Likewise.
3438 2009-10-01 Richard Guenther <rguenther@suse.de>
3440 * lto.c (lto_read_section_data): Use plain lseek/read.
3442 2009-10-01 Richard Guenther <rguenther@suse.de>
3444 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3445 use sysconf to query the system page size.
3446 (lto_file_read): Implement fallback using stdio.
3447 (free_section_data): Likewise.
3449 2009-09-29 Diego Novillo <dnovillo@google.com>
3451 * lto-lang.c (lto_init): Really fix call to
3452 build_common_builtin_nodes.
3454 2009-09-29 Diego Novillo <dnovillo@google.com>
3456 * lto-lang.c (lto_init): Fix call to
3457 build_common_builtin_nodes.
3459 2009-09-29 Richard Guenther <rguenther@suse.de>
3462 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3464 (first_data_block): New static variable.
3465 (lto_elf_append_data): Align the first data block in each
3468 2009-09-28 Diego Novillo <dnovillo@google.com>
3470 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3471 * lto.c (strip_extension): New.
3472 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3473 (lto_execute_ltrans): Tidy.
3474 Do not pass -fwpa nor -fltrans-* to LTRANS.
3475 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3476 * tree.c (need_assembler_name_p): Call
3477 lang_hooks.decls.may_need_assembler_name_p if set.
3478 * varasm.c (default_binds_local_p_1): Remove check for
3480 * varpool.c (decide_is_variable_needed): Do not test for
3483 2009-09-22 Richard Guenther <rguenther@suse.de>
3486 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3487 * Make-lang.in: Remove ltrans-driver stuff.
3488 * config-lang.in: Likewise.
3489 * lang.opt (fltrans-driver): Remove.
3490 * lto-lang.c (lto_init_options): Remove code initializing
3492 * ltrans-driver: Remove.
3494 2009-09-21 Diego Novillo <dnovillo@google.com>
3496 * lto-lang.c (lto_define_builtins): Remove superfluous
3497 calls to targetm.init_builtins and build_common_builtin_nodes.
3498 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3499 build_common_builtin_nodes.
3500 * lto.c (lto_materialize_function): Do nothing if NODE is a
3503 2009-09-03 Diego Novillo <dnovillo@google.com>
3505 * lto-elf.c (validate_file): Replace call to
3506 elf_getshstrndx with call to elf_getshdrstrndx.
3508 2009-08-19 Richard Guenther <rguenther@suse.de>
3510 * lto-lang.c (lto_init): Merge char_type_node with the
3511 appropriately signed variant.
3513 2009-08-19 Richard Guenther <rguenther@suse.de>
3516 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3517 (lto_fixup_type): Re-build the pointer-to chain part two.
3519 2009-08-19 Richard Guenther <rguenther@suse.de>
3522 * lto.c (lto_fixup_type): Re-build the type variant chain.
3524 2009-08-19 Richard Guenther <rguenther@suse.de>
3527 * lto.c (lto_fixup_constructor): New function.
3528 (lto_fixup_tree): Replace all types. Properly fixup
3529 constructors and constants.
3531 2009-08-14 Richard Guenther <rguenther@suse.de>
3533 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3534 for DECL_LANG_SPECIFIC.
3536 2009-08-13 Richard Guenther <rguenther@suse.de>
3539 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3541 2009-07-30 Richard Guenther <rguenther@suse.de>
3544 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3545 the largest decl for output and free TREE_CHAIN for further
3548 2009-07-24 Diego Novillo <dnovillo@google.com>
3550 * Make-lang.in: Add empty lto.install-plugin target.
3552 2009-07-13 Diego Novillo <dnovillo@google.com>
3554 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3556 2009-07-11 Richard Guenther <rguenther@suse.de>
3558 * lto-lang.c (lto_write_globals): Wrapup global decls.
3560 2009-07-10 Richard Guenther <rguenther@suse.de>
3562 * lto-lang.c (lto_init): Allocate one more location to make
3563 BUILTINS_LOCATION correct.
3565 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3567 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3569 2009-07-06 Diego Novillo <dnovillo@google.com>
3571 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3574 2009-07-06 Diego Novillo <dnovillo@google.com>
3576 * lto.c (preload_common_nodes): Remove.
3577 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3578 (lto_read_decls): Call lto_data_in_create and
3580 (free_decl): Do not call ggc_free.
3581 (lto_main): Call lto_init_reader.
3582 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3583 (lto_init): Initialize main_identifier_node if needed.
3584 Make ptrdiff_type_node be integer_type_node.
3586 2009-06-19 Diego Novillo <dnovillo@google.com>
3588 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3589 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3590 Remove code guarded by #ifdef LOCAL_TRACE.
3592 2009-06-18 Diego Novillo <dnovillo@google.com>
3594 * lto.c: Update license to GPLv3.
3595 * lto-elf.c: Likewise.
3596 * common.c: Likewise.
3597 * lto-lang.c: Likewise.
3598 * lto.h: Remove superfluous include files. Update all
3601 2009-06-17 Diego Novillo <dnovillo@google.com>
3603 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3605 2009-06-02 Diego Novillo <dnovillo@google.com>
3607 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3609 (materialize_cgraph): Only materialize nodes that have a
3610 representation on file.
3612 2009-06-01 Diego Novillo <dnovillo@google.com>
3614 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3616 2009-05-31 Diego Novillo <dnovillo@google.com>
3618 * lto-lang.c (lto_type_for_mode): Handle all the modes
3619 handled in c_common_type_for_mode.
3621 2009-05-21 Diego Novillo <dnovillo@google.com>
3623 * lto-elf.c: Always include <gelf.h>.
3624 * config-lang.in (target_libs): Remove.
3625 (build_by_default): Set to no.
3627 2009-05-15 Diego Novillo <dnovillo@google.com>
3629 * lto.c (lto_materialize_function): Assert that DECL is
3631 (materialize_cgraph): Don't try to materialize builtin
3633 * lto-section-out.c (write_symbol_vec): Do not write
3636 2009-05-13 Diego Novillo <dnovillo@google.com>
3638 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3640 2009-05-07 Diego Novillo <dnovillo@google.com>
3642 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3643 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3644 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3645 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3646 (lto_fixup_tree): Call gimple_register_type when *TP is a
3648 (lto_main): Call bitmap_obstack_initialize.
3650 2009-04-22 Diego Novillo <dnovillo@google.com>
3652 * lto.c (free_section_data): Tidy.
3653 (lto_1_to_1_map): Tidy.
3654 (lto_add_all_inlinees): Tidy.
3655 (prefix_name_with_star): New.
3656 (get_filename_for_set): New.
3657 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3658 to determine what cgraph node sets to write.
3659 Call get_filename_for_set to compute temporary file
3661 (lto_execute_ltrans): Do not execute LTRANS on files with
3662 names that start with '*'.
3663 Move logic to execute LTRANS together so that LTRANS is
3664 invoked only if there are any files to compile.
3665 (do_whole_program_analysis): Only remove output files
3666 that do not start with '*'.
3668 2009-04-06 Diego Novillo <dnovillo@google.com>
3670 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3671 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3672 (lto_add_all_inlinees): Tidy.
3674 2009-03-26 Diego Novillo <dnovillo@google.com>
3676 * lto.c: Include gimple.h.
3677 (lto_read_in_decl_state): Call gimple_register_type for
3678 every type in every stream.
3679 (lto_fixup_common): Call gimple_register_type if T has a
3681 (do_whole_program_analysis): Call print_lto_report.
3682 (lto_main): Call print_lto_report after cgraph_optimize.
3683 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3685 2009-03-24 Diego Novillo <dnovillo@google.com>
3687 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3688 (lto.o): Add dependency on GIMPLE_H.
3690 2009-03-10 Simon Baldwin <simonb@google.com>
3692 * lto.c (lto_read_all_file_options): Close any open file descriptor
3693 contained in file_data before freeing.
3695 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3697 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3698 for a decl in the original bitmap, not a node.
3699 (lto_add_all_inlinees): Remove original nodes that are not needed.
3700 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3702 2009-02-24 Diego Novillo <dnovillo@google.com>
3704 * lto.c (lto_materialize_function): Update
3705 lto_stats.num_function_bodies.
3706 (get_section_data): Initialize *LEN to 0.
3707 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3708 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3709 Update lto_stats.num_output_files.
3710 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3711 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3712 (lto_main): Initialize lto_stats.
3713 If flag_lto_report is set, call print_lto_report.
3715 2009-02-19 Diego Novillo <dnovillo@google.com>
3719 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3721 * lto.c (lto_add_inline_clones): Don't add the
3722 master clone. Check for a decl in the original
3724 (lto_add_all_inlinees): Remove original nodes
3725 that are not needed.
3726 (lto_scan_statics_in_cgraph_node): Don't care if
3727 the node is the master.
3728 (lto_promote_cross_file_statics): Use a new
3729 context.seen_node_decls for each set
3731 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3733 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3734 for a decl in the original bitmap, not a node.
3735 (lto_add_all_inlinees): Remove original nodes that are not needed.
3736 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3737 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3740 2009-02-18 Diego Novillo <dnovillo@google.com>
3742 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3743 and TV_WHOPR_WPA_IO.
3744 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3745 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3746 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3747 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3748 depending on command line flags.
3749 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3750 (lto_main): Remove timer uses.
3752 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3754 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3755 (lto_wpa_write_files): Update calls to renamed functions.
3757 2009-02-17 Diego Novillo <dnovillo@google.com>
3760 * lto-lang.c (lto_post_options): Disable -fwhole-program
3761 when running LTRANS.
3763 2009-02-10 Diego Novillo <dnovillo@google.com>
3765 * lto.c (read_cgraph_and_symbols): Fix comment.
3767 2009-02-10 Diego Novillo <dnovillo@google.com>
3769 * lto.c (read_cgraph_and_symbols): Read options from all
3772 2009-02-10 Diego Novillo <dnovillo@google.com>
3774 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3775 (materialize_cgraph): Likewise.
3776 (do_whole_program_analysis): Likewise.
3777 (lto_main): Call read_cgraph_and_symbols,
3778 materialize_cgraph and do_whole_program_analysis.
3780 2009-02-10 Simon Baldwin <simonb@google.com>
3782 * lto.c: Include lto-opts.h.
3783 * (lto_main): Clear file options at loop start, read any saved
3784 options from the first file handled, and re-issue options.
3785 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3787 2009-02-02 Diego Novillo <dnovillo@google.com>
3789 * lto.c (lto_main): Stop LTO_TIMER and use
3790 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3792 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3795 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3798 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3800 * Make-lang.in (LTO_EXE): Link with all
3801 BACKENDLIBS and not only GMPLIBS
3803 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3806 * lto-elf.c: Include gelf.h instead of libelf.h.
3807 (lto_elf_file_close): Replace elfx_update_shstrndx with
3808 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3811 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3814 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3816 2009-01-26 Diego Novillo <dnovillo@google.com>
3818 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3820 2009-01-26 Diego Novillo <dnovillo@google.com>
3822 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3823 and rename into gimple_types_compatible_p.
3825 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3827 * lto-lang.c (lang_hooks): Remove the const qualifier.
3829 2009-01-06 Diego Novillo <dnovillo@google.com>
3831 * ltrans-driver: Mark 'all' target as phony.
3833 2008-12-31 Diego Novillo <dnovillo@google.com>
3835 * ltrans-driver: Execute a NOP action for target 'all'.
3837 2008-12-19 Diego Novillo <dnovillo@google.com>
3839 * lto.c (lto_1_to_1_map): Tidy.
3841 2008-12-19 Diego Novillo <dnovillo@google.com>
3843 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3844 be opened, show its name.
3845 * ltrans-driver: If $verbose is set, do not use parallelism.
3847 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3849 * lto.c (lto_fixup_function): New.
3850 (lto_fixup_tree): Call lto_fixup_function.
3852 2008-12-14 Doug Kwan <dougkwan@google.com>
3854 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3855 variables if there is no function.
3857 2008-12-10 Simon Baldwin <simonb@google.com>
3859 * ltrans-driver: Always run make in silent mode, to avoid make's
3860 trace on stdout interfering with lto-wrapper output.
3862 2008-12-10 Doug Kwan <dougkwan@google.com>
3864 * lto.c (lto_add_inline_clones): Do not force master clones of
3865 inlined functions already in SET to be static inline.
3867 2008-12-04 Doug Kwan <dougkwan@google.com>
3869 * lto.c (globalize_context_t): New type to store states in
3870 globalization of cross-file statics.
3871 (globalize_cross_file_statics): New.
3872 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3873 static decls that need to be fixed up.
3874 (lto_scan_statics_in_cgraph_node): Change call interface to use
3875 a globalize_context_t CONTEXT for all states used.
3876 (lto_scan_statics_in_remaining_global_vars): New.
3877 (lto_promote_cross_file_statics): Use new call interface of
3878 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3879 visible vars in the last set.
3881 2008-12-03 Diego Novillo <dnovillo@google.com>
3883 * lto.c (lto_fixup_tree): Do not emit an error when
3884 PREVAILING throw but T doesn't.
3886 2008-12-02 Doug Kwan <dougkwan@google.com>
3888 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3890 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3891 variables and functions.
3892 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3893 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3895 2008-11-29 Diego Novillo <dnovillo@google.com>
3897 * lto.c: Include timevar.h.
3898 (lto_materialize_function): Tidy. Add comments.
3899 (lto_wpa_write_files): Tidy.
3900 (lto_execute_ltrans): Tidy.
3901 (lto_main): Add local variable LTO_TIMER. Initialize it
3902 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3903 Start and stop the timer.
3905 * Make-lang.in (lto.o): Add dependency on timevar.h.
3906 * ltrans-driver: React to -v and -save-temps.
3907 Use simple heuristic to determine how much parallelism to
3908 use when executing make.
3910 2008-11-12 Doug Kwan <dougkwan@google.com>
3912 * lto.c (lto_bitmap_obstack): Remove var.
3913 (lto_materialize_function): Do nothing instead of marking function
3914 body in file if flag_wpa is true.
3915 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3916 (lto_scan_statics_in_cgraph_node): New function.
3917 (lto_promote_cross_file_statics): Same.
3918 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3919 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3920 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3922 2008-11-09 Diego Novillo <dnovillo@google.com>
3924 * lto/lto.c (lto_fixup_tree): Change error message locus
3925 information to include location of mismatching
3927 Use TREE_NO_WARNING to avoid repeated messages.
3928 (lto_main): If lto_fixup_decls emitted any errors, exit.
3929 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3930 (lto_init_options): Don't enable exceptions by default.
3931 (lto_eh_runtime_type): Move to lto-function-in.c
3932 (lto_init_eh): Likewise.
3933 (lto_init): Don't call lto_init_eh.
3934 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3935 libfuncs.h and except.h.
3937 2008-10-30 Diego Novillo <dnovillo@google.com>
3939 * lto.c (lto_read_decls): Declare debug_main only if
3940 LTO_STREAM_DEBUGGING is enabled.
3942 2008-10-30 Simon Baldwin <simonb@google.com>
3944 * lto.c (lto_wpa_write_files): Create intermediate files with
3945 make_cwd_temp_file().
3946 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3947 WPA_SAVE_LTRANS is set.
3948 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3949 * ltrans-driver: Do not strip directory from output files.
3951 2008-10-29 Doug Kwan <dougkwan@google.com>
3953 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3955 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3956 (lto/lto-symtab.o): Remove rule.
3957 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3958 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3959 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3961 lto-symtab.c (File): Move up one level.
3962 lto-lang.c (cgraph.h): Remove include.
3963 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3964 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3965 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3967 2008-10-24 Rafael Espindola <espindola@google.com>
3969 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3970 non prevailing weak symbols.
3972 2008-10-24 Rafael Espindola <espindola@google.com>
3974 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3976 2008-10-24 Rafael Espindola <espindola@google.com>
3978 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3981 2008-10-23 Simon Baldwin <simonb@google.com>
3983 * lto-lang.c (input_node): Save the node reference, rather than the
3984 node pointer, in node->inlined_to.
3985 (input_cgraph_1): Convert node references into node pointers.
3987 2008-10-22 Diego Novillo <dnovillo@google.com>
3988 Rafael Espindola <espindola@google.com>
3990 * lto.c (lto_resolution_read): Tidy.
3991 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3992 abort if RET is NULL.
3994 2008-10-22 Doug Kwan <dougkwan@google.com>
3996 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3997 exceptions flag is given.
3998 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3999 (lto_init_eh): Remove exceptions flag initialization.
4000 (lto_init): Only call lto_init_eh if exceptions flag is set.
4002 2008-10-21 Diego Novillo <dnovillo@google.com>
4004 * lto.c: Tidy some formatting.
4007 2008-10-21 Simon Baldwin <simonb@google.com>
4009 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4010 them is NULL (but not the other).
4012 2008-10-17 Diego Novillo <dnovillo@google.com>
4014 * ltrans-driver: Divert output from make to a temporary file.
4015 Show it if the call to make failed.
4017 2008-10-15 Diego Novillo <dnovillo@google.com>
4019 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4020 Do not print TEMP_FILENAME
4021 * ltrans-driver: Call make with -s.
4023 2008-10-15 Diego Novillo <dnovillo@google.com>
4025 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4026 TREE_STATIC on global symbols.
4028 2008-10-14 Ollie Wild <aaw@google.com>
4030 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4031 (LTRANS_DRIVER_EXE): Add.
4032 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4033 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4034 (lto.install.common): Remove ltrans-driver.
4035 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4036 (LTRANS_DRIVER_EXE): New build rule.
4037 * config-lang.in (compilers): Add ltrans-driver.
4039 2008-10-14 Diego Novillo <dnovillo@google.com>
4041 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4044 2008-10-13 Ollie Wild <aaw@google.com>
4046 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4047 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4048 * ltrans-driver (LTRANS_FLAGS): Remove.
4050 2008-10-08 Doug Kwan <dougkwan@google.com>
4052 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4053 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4054 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4055 from lto_fixup_state to here.
4056 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4057 just a free-list. Fix up types also. Move decl merging code to
4059 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4061 (lto_fixup_decls): Use another pointer set to avoid multiple
4062 walking of nodes except for DECLs to be replaced. Pass an
4063 lto_fixup_data_t object to tree-walker.
4065 2008-10-08 Rafael Espindola <espindola@google.com>
4067 * lto-symtab.c (lto_symtab_set_resolution): New.
4068 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4069 lto_symtab_get_resolution.
4070 (lto_symtab_prevailing_decl): Return decl for non public decls.
4071 (lto_symtab_get_resolution): New.
4072 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4074 2008-10-06 Rafael Espindola <espindola@google.com>
4076 * lto-lang.c: Include cgraph.h.
4077 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4078 input_cgraph): Moved from lto-cgraph.c.
4079 (LANG_HOOKS_INPUT_CGRAPH): New.
4081 2008-10-03 Rafael Espindola <espindola@google.com>
4083 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4085 2008-10-03 Rafael Espindola <espindola@google.com>
4087 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4088 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4089 prevailing definition. Don't mark TREE_NOTHROW differences.
4090 * lto.c (lto_fixup_tree): New.
4091 (lto_fixup_state): New.
4092 (lto_fixup_state_aux): New.
4094 (lto_fixup_decls): New.
4095 (lto_main): Call lto_fixup_decls.
4097 2008-10-02 Ollie Wild <aaw@google.com>
4099 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4101 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4102 * lto-lang.c (lto_post_options): Add validation and fixups for
4105 2008-10-02 Rafael Espindola <espindola@google.com>
4107 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4108 lto_symtab_merge_decl): Return void.
4109 (lto_symtab_prevailing_decl): New.
4111 2008-09-30 Rafael Espindola <espindola@google.com>
4113 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4115 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4116 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4117 Check for already defined symbols.
4118 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4119 (LTO_IDENTIFIER_RESOLUTION): Remove.
4120 (LTO_DECL_RESOLUTION): New.
4122 2008-09-30 Rafael Espindola <espindola@google.com>
4124 * lto.c (lto_read_decls): Use new input_tree signature.
4126 2008-09-26 Doug Kwan <dougkwan@google.com>
4128 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4129 bodies affected by exception attribute merging of DECLs.
4130 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4133 2008-09-25 Rafael Espindola <espindola@google.com>
4135 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4136 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4137 * lto-symtab.c (lto_symtab_compatible): New.
4138 (lto_symtab_overwrite_decl): New.
4139 (lto_symtab_merge_decl): Refactor to use the above functions
4140 and the resolution from lang_identifier.
4141 * lto-tree.h: Include plugin-api.h.
4142 (lang_identifier): Add resolution.
4143 (LTO_IDENTIFIER_RESOLUTION): New.
4145 2008-09-25 Ollie Wild <aaw@google.com>
4147 * lang.opt (fltrans-output-list=): New option.
4148 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4150 2008-09-25 Rafael Espindola <espindola@google.com>
4152 * lto.c (lto_resolution_read): Initialize ret;
4154 2008-09-24 Ollie Wild <aaw@google.com>
4156 * lto.c (sys/mman.h): Move include.
4157 (lto_wpa_write_files): Return a list of written files.
4158 (lto_execute_ltrans): New function.
4159 (lto_main): Call lto_execute_ltrans.
4160 (ltrans-driver): New file.
4161 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4162 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4163 (lto_init_options): Initialize ltrans_driver.
4164 (lto_handle_option): Fix incorrect default output value.
4165 * lang.opt (fltrans-driver=): New option.
4166 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4167 (lto.install-common): Add lto/ltrans-driver.
4169 2008-09-24 Rafael Espindola <espindola@google.com>
4171 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4172 (lto/lto.o): Depend on lto/common.h.
4173 (lto/common.o): New.
4174 * lang.opt (resolution): New.
4175 * lto-lang.c (resolution_file_name): New.
4176 (lto_handle_option): Handle OPT_resolution.
4177 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4178 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4179 pass it to lto_symtab_merge_decl.
4180 * lto.c: Include common.h.
4181 (lto_read_decls): Add resolutions and resolutions_size arguments.
4182 Initialize data_in.globals_resolution and
4183 data_in.globals_resolution_size.
4184 (index_and_symbol_resolution): New.
4185 (lto_resolution_read): New.
4186 (lto_file_read): Add argument resolution_file.
4188 * lto.h (resolution_file_name): New.
4190 2008-09-23 Rafael Espindola <espindola@google.com>
4192 * common.c: Update description.
4193 * common.h: Update description.
4195 2008-09-23 Rafael Espindola <espindola@google.com>
4197 * common.c: Moved from lto-plugin.
4198 * common.h: Moved from lto-plugin.
4200 2008-09-22 Doug Kwan <dougkwan@google.com>
4202 * lto.c (VEC(bitmap,heap)): Declare.
4203 (lto_materialize_function): Handle WAP mode specially.
4204 (lto_add_inline_clones): New.
4205 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4206 return a bitmap of inlined decls.
4207 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4208 (lto_main): Call reset_inline_failed to reset inlining states.
4209 Check call-graph after WPA inlining.
4210 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4213 2008-09-19 Doug Kwan <dougkwan@google.com>
4215 lto.c (lto_main): Remove unsued wrapper code.
4216 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4218 2008-09-19 Rafael Espindola <espindola@google.com>
4220 * lto-symtab.c: Include lto-tree-in.h.
4221 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4222 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4223 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4225 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4226 Rafael Avila de Espindola <espindola@google.com>
4228 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4229 COMPOUND_LITERAL_EXPR_DECL): Remove.
4230 (emit_local_var): Remove.
4231 (lto_expand_expr): Remove.
4232 (lto_staticp): Remove.
4233 (LANG_HOOKS_EXPAND_EXPR): Remove.
4234 (LANG_HOOKS_STATICP): Remove.
4236 2008-09-11 Diego Novillo <dnovillo@google.com>
4238 * lto-lang.c: Include except.h and libfuncs.h.
4240 (lto_init): Call it.
4241 Set flag_generate_lto to 0.
4242 * Make-lang.in (lto-lang.o): Add dependency on except.h
4245 2008-09-09 Bill Maddox <maddox@google.com>
4247 * lto-lang.c: Include header file expr.h.
4248 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4249 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4250 (emit_local_var): Copied from c-semantics.c.
4251 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4252 and c_staticp in c-common.c.
4253 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4255 2008-09-08 Diego Novillo <dnovillo@google.com>
4257 * lto-lang.c (lto_global_bindings_p): Return 1 during
4260 2008-09-07 Diego Novillo <dnovillo@google.com>
4262 * lto.c: Tidy formatting.
4264 2008-08-04 Bill Maddox <maddox@google.com>
4266 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4268 2008-09-03 Doug Kwan <dougkwan@google.com>
4270 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4271 CIF_OK instead of NULL.
4273 2008-09-02 Diego Novillo <dnovillo@google.com>
4274 Simon Baldwin <simonb@google.com>
4276 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4277 c_common_type_for_size.
4278 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4279 (lto_init): Call linemap_add.
4280 (signed_and_unsigned_types): Remove.
4282 2008-08-29 Diego Novillo <dnovillo@google.com>
4284 * lto-lang.c (handle_noreturn_attribute): New local function.
4285 (handle_const_attribute): New local function.
4286 (handle_malloc_attribute): New local function.
4287 (handle_pure_attribute): New local function.
4288 (handle_novops_attribute): New local function.
4289 (handle_nonnull_attribute): New local function.
4290 (handle_nothrow_attribute): New local function.
4291 (handle_sentinel_attribute): New local function.
4292 (handle_type_generic_attribute): New local function.
4293 (handle_format_attribute): New local function.
4294 (handle_format_arg_attribute): New local function.
4295 (lto_attribute_table): Declare.
4296 (lto_format_attribute_table): Declare.
4297 (lto_init_attributes): New local function.
4298 (lto_define_builtins): Call it.
4299 Call targetm.init_builtins and build_common_builtin_nodes.
4300 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4301 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4303 2008-08-28 Diego Novillo <dnovillo@google.com>
4305 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4307 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4308 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4309 * lto-symtab.c: Include gimple.h.
4310 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4313 2008-08-27 Doug Kwan <dougkwan@google.com>
4315 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4316 gt-lto-lto.h): New includes.
4317 (lto_materialize_function): Do not read in function body in WPA mode.
4318 Format a line to fit in 80 columns.
4319 (lto_cgraph_node_sets): New garbage collected variable.
4320 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4322 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4323 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4324 variable LTO_SECTION_IN_H.
4325 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4326 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4327 with variable LTO_SECTION_IN_H.
4328 * config-lang.in (gtfiles): Add lto/lto.c.
4329 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4330 merged DECL_RESULT correctly.
4332 2008-08-26 Bill Maddox <maddox@google.com>
4334 * lto-lang.c Include tree-gimple.h.
4335 (lto_mark_addressable): Call mark_addressable rather than
4337 (lto_post_options): Suppress debug info generation.
4338 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4340 2008-08-25 Bill Maddox <maddox@google.com>
4342 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4343 assertion and leave an explanatory comment in its place.
4345 2008-08-21 Doug Kwan <dougkwan@google.com>
4347 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4348 of common nodes instead of computing locallly.
4349 (lto_read_in_decl_state): New.
4350 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4351 Read global and per-function in-decl states.
4352 * Make-lang.in (LTO_H): Update dependency.
4354 (lto-symtab.c): Merge (revision 139039)
4355 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4357 2008-08-21 Rafael Espindola <espindola@google.com>
4359 * config-lang.in (target_libs): New.
4361 2008-08-20 Bill Maddox <maddox@google.com>
4363 * lto.c (current_lto_file): Remove GTY marker from static
4364 variable. Remove include of file gt-lto-lto.h.
4365 * Make-lang.in: Remove dependency of lto/lto.o on
4367 * lto-elf.c (lto_file_close): Removed.
4368 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4369 allocate lto_elf_file object.
4370 (lto_elf_file_close): Free lto_elf_file object after close.
4371 * lto.h (struct lto_file_struct): Remove GTY marker.
4372 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4375 2008-08-20 Bill Maddox <maddox@google.com>
4377 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4378 to conform to its new signature.
4379 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4380 on discarded node here, now called in global_vector_fixup.
4382 2008-08-09 Bill Maddox <maddox@google.com>
4384 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4385 has not been set to a front-end-specific value.
4387 2008-08-05 Doug Kwan <dougkwan@google.com>
4389 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4392 2008-07-30 Bill Maddox <maddox@google.com>
4394 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4395 Remove obsolete comments.
4396 (lto_read_decls): Remove initialization of deleted field data_in.global.
4398 (lto_main): Remove redundant initialization of section_hash_table.
4399 * lto-elf.c: Removed obsolete comments.
4400 * lto.h: Tidy up comments.
4401 * lto-symtab.c (lto_least_common_multiple): New function.
4402 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4405 2008-07-25 Diego Novillo <dnovillo@google.com>
4406 Bill Maddox <maddox@google.com>
4408 * lto.c: Re-order include files.
4409 Include lto-section-out.h.
4410 (preload_common_nodes): Add debugging output.
4411 Add new local INDEX_TABLE.
4412 Call preload_common_node.
4413 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4415 2008-07-13 Bill Maddox <maddox@google.com>
4417 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4418 unwanted scaling during pointer addition.
4420 2008-07-11 Bill Maddox <maddox@google.com>
4421 Diego Novillo <dnovillo@google.com>
4423 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4424 Make code const-correct.
4425 (lto_file_read): Fix C++ compatibility warnings.
4426 (lto_read_section_data): Fix C++ compatibility warnings.
4427 (lto_get_section_data): Use CONST_CAST to avoid warning when
4428 const pointer passed to free.
4429 * lto-elf.c (lto_elf_build_section_table): Fix C++
4430 compatibility warnings.
4431 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4432 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4433 (lto_get_current_out_file): Fix C++ compatibility warnings.
4435 2008-07-11 Diego Novillo <dnovillo@google.com>
4437 * Make-lang.in (lto-warn): Define.
4439 2008-07-03 Simon Baldwin <simonb@google.com>
4441 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4442 LTO_STREAM_DEBUGGING.
4444 2008-06-27 Ollie Wild <aaw@google.com>
4446 * lto-elf.c (lto-section-out.h): New include.
4447 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4449 (cached_file_attrs): New static variable.
4450 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4451 Use cached_file_attrs for checking bits.
4452 (lto_elf_build_section_table): Remove elf_file argument from
4453 lto_elf_get_shdr and lto_elf_free_shdr calls.
4454 (DEFINE_INIT_SHDR): New macro.
4455 (init_shdr32, init_shdr64): New functions defined via the
4456 DEFINE_INIT_SHDR macro.
4457 (lto_elf_begin_section_with_type): New function.
4458 (lto_elf_begin_section): New function.
4459 (lto_elf_append_data): New function.
4460 (lto_elf_end_section): New function.
4461 (DEFINE_VALIDATE_EHDR): New macro.
4462 (validate_ehdr32, validate_ehdr64): New functions defined via the
4463 DEFINE_VALIDATE_EHDR macro.
4464 (validate_file): New function.
4465 (DEFINE_INIT_EHDR): New macro.
4466 (init_ehdr32, init_ehdr64): New functions defined via the
4467 DEFINE_INIT_EHDR macro.
4468 (init_ehdr): New function.
4469 (lto_elf_file_open): Add support for writable files. Move some
4470 validation logic to validate_file.
4471 (lto_elf_file_close): Add support for writable files. Write file data
4472 and free data blocks.
4473 (current_out_file): New static variable.
4474 (lto_set_current_out_file): New function.
4475 (lto_get_current_out_file): New function.
4476 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4477 Add temporary initialization for testing ELF serialization.
4478 * lto.h (lto-section-out.h): New include.
4479 (struct lto_file_struct): Slight modification to comment.
4480 (lto_elf_file_open): Add writable parameter.
4481 (lto_elf_begin_section): New function declaration.
4482 (lto_elf_append_data): New function declaration.
4483 (lto_elf_end_section): New function declaration.
4484 (lto_set_current_out_file, lto_get_current_out_file): New function
4486 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4487 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4488 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4489 * Make-lang.in (LTO_H): Add lto-section-out.h.
4491 2008-06-12 Ollie Wild <aaw@google.com>
4493 * lto.h (struct lto_file_vtable_struct): Remove.
4494 (struct lto_file_struct): Remove vtable member.
4495 * lto-elf.c (lto_file_init): Remove vtable argument.
4496 (lto_elf_map_optional_lto_section): Remove.
4497 (lto_elf_unmap_section): Remove.
4498 (lto_elf_file_vtable): Remove.
4499 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4501 (lto_elf_find_section_data): Remove.
4503 2008-06-11 Ollie Wild <aaw@google.com>
4505 * lto.c (lto_file_read): Add const qualifier to data variable.
4507 2008-06-11 Diego Novillo <dnovillo@google.com>
4509 Merge from lto-streamber sub-branch.
4511 2008-06-04 Ollie Wild <aaw@google.com>
4513 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4514 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4516 2008-05-28 Bill Maddox <maddox@google.com>
4518 Replace the DWARF reader in the LTO front-end.
4520 * lto.c: Include lto-tree-in.h, lto-tags.h.
4521 (enum DWARF2_class, DW_cl_constant, struct
4522 DWARF2_form_data, struct lto_context,
4523 lto_fd_init, lto_info_fd_init,
4524 lto_abbrev_fd_init, lto_info_fd_close,
4525 lto_file_init, lto_file_close,
4526 lto_file_corrupt_error, lto_abi_mismatch_error,
4527 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4528 lto_read_uleb128, lto_read_sleb128,
4529 lto_read_initial_length, lto_abbrev_read_attrs,
4530 lto_abbrev_read, lto_abbrev_read_lookup,
4531 lto_read_section_offset,
4532 lto_read_comp_unit_header, find_cu_for_offset,
4534 lto_resolve_reference,lto_read_form,
4535 attribute_value_as_int,
4536 make_signed_host_wide_int,
4537 attribute_value_as_constant, lto_cache_hash,
4538 lto_cache_eq, lto_cache_store_DIE,
4539 lto_cache_lookup_DIE, lto_find_integral_type,
4540 lto_find_integral_type_1,
4541 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4542 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4543 lto_unsupported_attr_error, lto_get_identifier,
4544 lto_read_referenced_type_DIE,
4545 lto_read_compile_unit_DIE,
4546 lto_read_array_type_DIE,
4547 lto_read_structure_union_class_type_DIE,
4548 lto_read_enumerator_DIE,
4549 lto_read_enumeration_type_DIE,
4550 lto_read_only_for_child_DIEs,
4551 lto_read_only_for_child_DIEs,
4552 lto_read_member_DIE, lto_read_abbrev,
4553 lto_read_variable_formal_parameter_constant_DIE,
4554 lto_get_body): Removed.
4555 (preload_common_nodes): New function.
4556 (lto_read_decls): Convert for new global streamer.
4557 (lto_materialze_file_data,
4558 lto_read_subroutine_type_subprogram_die,
4559 lto_read_unspecified_parameters_DIE,
4560 lto_read_typedef_DIE,
4561 lto_read_pointer_reference_type_DIE,
4562 lto_read_subrange_type_DIE,
4563 lto_read_base_type_DIE,
4564 lto_read_const_volatile_restrict_type_DIE,
4565 lto_read_namespace_DIE,
4566 lto_read_unspecified_type_DIE, lto_read_DIE,
4567 lto_read_child_DIEs, lto_collect_child_DIEs):
4569 (lto_info_read, lto_set_cu_context): Removed.
4570 (lto_file_read): Convert for new global streamer.
4571 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4572 lto_resolve_var_ref, lto_resolve_fn_ref,
4573 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4574 lto_resolve_namespacedecl_ref): Removed.
4575 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4576 * lto-tree.h (lto_symtab_merge_var,
4577 lto_symtab_mergee_fun): Declare here.
4578 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4579 (lto_elf_file_open): Removed code to read DWARF debug sections.
4580 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4581 DWARF2_CompUnit, lto_die_ptr,
4582 lto_die_cache_entry, lto_fd, lto_info_fd,
4583 lto_abbrev_fd): Removed.
4584 (lto_file): Removed debug_info and debug_abbrev fields.
4586 (lto_file_init, lto_file_close,
4587 lto_resolve_type_ref, lto_resolve_var_ref,
4588 lto_resolve_fn_ref, lto_resolve_field_ref,
4589 lto_resolve_typedecl_ref,
4590 lto_resolve_namespacedecl_ref,
4591 lto_get_file_name): Removed declarations.
4592 (lto_symtab_merge_var, lto_symtab_merge_fn):
4593 Declarations moved to lto-tree.h.
4594 * lto-symtab.c (lto_compatible_attributes_p):
4595 Lobotomize this, as it barfs on "Hello, world!".
4596 * lto-section-out.c: Include lto-tree-out.h.
4597 (lto_hash_global_slot_node,
4598 lto_eq_global_slot_node, preload_common_nodes,
4599 write_global_stream, write_global_references):
4601 (produce_asm_for_decls): Convert for new global streamer.
4602 * lto-section-out.h (lto_hash_global_slot_node,
4603 lto_eq_global_slot_node): Declare.
4605 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4606 Jan Hubicka <jh@suse.cz>
4608 * lto.c (sys/mman.h, tree-pass.h): New includes.
4609 (lto_materialize_constructors_and_inits,
4610 lto_materialize_function): Keeps length of section.
4611 (lto_materialize_cgraph): Removed.
4612 (lto_read_decls): Initialize fd field.
4613 (lto_file_read): Different return type and removed much code to
4615 (page_mask): New variable.
4616 (lto_read_section_data, get_section_data, free_section_data): New
4618 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4619 passes can get the section data.
4621 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4623 * lto.h (lto_read_decls): Made local.
4624 (lto_input_function_body, lto_input_constructors_and_inits,
4625 lto_input_cgraph): Declarations moved to lto-section-in.h.
4626 * lto-section-in.c: Moved to .. .
4627 * lto-cgraph-in.c: Ditto.
4628 * lto-section-in.h: Ditto.
4629 * lto-function-in.c: Ditto.
4630 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4631 (lto_insert_block): Removed.
4632 (LANG_HOOKS_INSERT_BLOCK): Removed.
4633 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4634 lto-section-in.o): Rules moved to lto/Makefile.in.
4637 2008-05-16 Ollie Wild <aaw@google.com>
4639 * lto-lang.c (tree-inline.h): Include.
4640 (lto_post_options): New function.
4641 (LANG_HOOKS_POST_OPTIONS): Define.
4642 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4643 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4645 2008-05-13 Diego Novillo <dnovillo@google.com>
4647 * lto-function-in.c (input_ssa_names): Call
4648 make_ssa_name_fn instead of make_ssa_name.
4650 2008-05-12 Diego Novillo <dnovillo@google.com>
4652 * lto-cgraph-in.c (overwrite_node): Update references to
4653 inline summary fields.
4654 * lto-function-in.c (input_expr_operand): Do not handle
4657 2008-05-09 Ollie Wild <aaw@google.com>
4659 * lang.opt: New file.
4660 * lto-lang.c (lto_init_options): New function.
4661 (lto_handle_option): New function.
4662 (lto_init): Move initialization of flag_unit_at_a_time to
4664 (LANG_HOOKS_INIT_OPTIONS): Define.
4665 (LANG_HOOKS_HANDLE_OPTION): Define.
4667 2008-04-29 Ollie Wild <aaw@google.com>
4669 * lto.c (lto_read_namespace_DIE): New function.
4670 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4671 NAMESPACE_DECL DIE's.
4672 (lto_resolve_namespacedecl_ref): New function.
4673 * lto.h (lto_resolve_namespacedecl_ref): New function.
4674 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4675 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4676 and num_namespace_decls.
4677 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4678 * lto-lang.c (lto_init_ts): New function.
4679 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4681 2008-04-16 Ollie Wild <aaw@google.com>
4683 * lto-function-in.c (input_type_ref): Updated function description.
4685 2008-04-16 Ollie Wild <aaw@google.com>
4687 * lto-function-in.c (input_type_ref_1): New function.
4688 (input_type_ref): Split into two functions.
4689 (input_function): Add support for type contexts.
4691 2008-04-16 Ollie Wild <aaw@google.com>
4693 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4696 2008-04-16 Ollie Wild <aaw@google.com>
4698 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4699 list of supported languages.
4701 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4703 Merge with mainline @133491.
4705 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4706 Jan Hubicka <jh@suse.cz>
4708 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4709 fd->unmaterialized_fndecls.
4710 (lto_get_file_name, lto_materialize_cgraph): New function.
4711 (lto_materialize_constructors_and_inits,
4712 lto_materialize_function): Read info directly from elf file.
4713 (lto_file_read): Made local and initialize dictionary so that
4714 other lto sections can be read without reprocessing the elf file.
4715 (lto_main): Read all functions after all files have been processed
4716 for their types, globals and cgraph.
4717 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4719 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4720 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4721 (lto_elf_read_symtab): Removed function.
4722 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4723 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4724 (lto_file_read): Made local.
4725 (lto_get_file_name, lto_elf_build_section_table,
4728 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4730 (lto_read_decls): Get the file name.
4731 * lto-cgraph-in.c: New file.
4732 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4733 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4734 (input_labels): Fixed latent sizeof issue.
4735 (input_function): Build stmt array to set call sites into cgraph
4737 (lto_read_body): Reset cfun->curr_properties.
4738 * lto_section_in.h (lto_section_slot): New structure.
4739 (section_hash_table.lto_file_decl_data): New field.
4742 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4744 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4745 reconstruct static initializers.
4746 (lto_get_body, lto_materialize_function): Add lto_section_type as
4748 (lto_materialize_constructors_and_inits,
4749 lto_materialize_file_data): New function.
4750 (lto_materialize_function,
4751 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4752 unmap_section and map_fn_body to map_section.
4753 (lto_set_cu_context): Process functions and static inits
4755 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4756 lto/lto-section-in.o): Update dependencies.
4757 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4758 lto_section_type parameter.
4759 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4760 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4761 renamed the other two so that there is only one map function and
4762 one unmap function and each takes a section type parameter.
4763 (lto_read_function_body): Renamed to lto_input_function_body and
4764 added file_data parameter.
4765 (lto_read_var_init): Removed.
4766 (lto_input_constructors_and_inits): New function.
4767 * lto-section-in.c (lto_read_decls): New function.
4768 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4769 var_decls, type_decls, types to lto_file_decl_data.
4770 (input_type_ref, input_expr_operand, lto_read_body): Get
4771 field_decls, fn_decls, var_decls, type_decls, types from different
4773 (input_globals, input_constructor, lto_read_var_init): Removed.
4774 (input_constructors_or_inits): New function.
4775 (lto_read_function_body, lto_input_constructors_and_inits):
4776 Renamed to lto_input_function_body and takes file_data parameter.
4777 * lto-section-in.h (lto_file_decl_data): New structure.
4779 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4781 * lto-function-in.c (input_globals.c): Changed input type to
4782 lto_function_header.
4783 (input_bb): Removed code to deserialize the stmt number.
4784 (input_function): Renumber all stmts after they are input.
4785 (lto_read_body, lto_read_function_body, lto_read_var_init):
4786 Changed to used new header format and enum section_type.
4787 *lto-lang.c (success): Removed.
4789 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4791 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4792 (lto_elf_free_sym): Likewise.
4794 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4795 (lto_elf_build_init): Likewise.
4797 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4799 * lto-read.c: Renamed to lto-function-in.c.
4800 (input_1_unsigned): Moved to lto-section-in.c and renamed
4801 lto_input_1_unsigned.
4802 (input_uleb128): Moved to lto-section-in.c and renamed
4804 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4805 lto_input_widest_uint_uleb128.
4806 (input_sleb128): Moved to lto-section-in.c and renamed
4808 (input_integer): Moved to lto-section-in.c and renamed
4810 (debug_in_fun): Moved to lto-section-in.c and renamed
4812 (input_block): Moved to lto-section-in.h and renamed
4814 (input_expr_operand): Fixed to allow lists with more than one
4816 * lto-section-in.h: New file.
4817 * lto-section-in.c: New file with changes from above.
4818 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4819 (lto-section-in.o): New rule.
4821 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4823 * lto-read.c (input_expr_operand): Mark static and external
4824 VAR_DECLs as needed.
4826 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4828 * lto-read.c (input_integer): Use the correct shift amount.
4830 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4832 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4833 (LANG_HOOKS_NAME): Define.
4835 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4837 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4838 original function to...
4839 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4840 don't have a base type.
4841 (lto_read_enumeration_type_DIE): Examine the values of the
4842 enumeration to determine whether we can use an unsigned type for
4843 the base type of the enumeration.
4845 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4847 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4848 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4850 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4852 * lto-lang.c (lto_types_compatible_p): New function.
4853 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4855 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4856 Kenneth Zadeck <zadeck@naturalbridge.com>
4858 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4859 (input_local_vars): Read in DECL_INITIAL and context for local
4860 statics that need to be put in unexpanded_vars_list.
4862 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4864 * lto-read.c (input_real): Use a separate null-terminated buffer
4865 for calling real_from_string.
4866 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4867 tell cgraph that it's needed.
4869 2007-12-19 Doug Kwan <dougkwan@google.com>
4871 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4873 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4875 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4876 (lto_file_read): Reset the members of 'context' every time we read
4877 a toplevel DIE, with special attention to last_param_type.
4879 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4881 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4882 'declaration'. Set the assembler name for non-public functions.
4884 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4886 * lto_read.c (data_in.unexpanded_indexes): New array.
4887 (input_local_var): Added code to read in unexpanded_var_list
4888 indexes for variables. Only read in DECL_CHAIN field for
4890 (input_local_vars): Added code to rebuild unexpanded_var_list in
4891 order using unexpanded_indexes.
4892 (input_function): Added code to set DECL_CONTEXT for functions.
4894 2007-12-13 Doug Kwan <dougkwan@google.com>
4896 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4897 in pointer and reference types.
4899 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4901 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4904 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4906 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4907 already read the DIE.
4908 (lto_get_body): New function, split out from...
4909 (lto_materialize_function): ...here. Call it.
4910 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4911 determine DECL_EXTERNAL.
4912 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4913 FUNCTION_DECLs when necessary. Use the type of the actual
4914 function definition if we are unable to easily merge types. Ignore
4915 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4918 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4920 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4922 2007-12-12 Bill Maddox <maddox@google.com>
4925 2007-12-07 Bill Maddox <maddox@google.com>
4927 * lto.c (lto_str_fd_init): New function.
4928 (lto_str_fd_close): New function.
4929 (lto_file_init): Call lto_str_fd_init.
4930 (lto_file_close): Call lto_str_fd_close.
4931 (lto_str_read): New function. Read debug string table.
4932 (lto_str_lookup): New function. Get string for debug
4933 string table offset.
4934 (lto_read_form): Recognize DW_FORM_strp.
4935 (lto_file_read): Invoke lto_str_read.
4937 * lto-elf.c (lto_elf_file_open): Read raw section data
4938 for the .debug_str section, if present.
4940 * lto.h (struct lto_str_fd_struct): New struct.
4941 (struct lto_file_struct): Added new field DEBUG_STR
4942 to hold the file descriptor for the debug string table.
4944 2007-12-07 Bill Maddox <maddox@google.com>
4946 * lto.c (lto_str_fd_init): New function.
4947 (lto_str_fd_close): New function.
4948 (lto_file_init): Call lto_str_fd_init.
4949 (lto_file_close): Call lto_str_fd_close.
4950 (lto_str_read): New function. Read debug string table.
4951 (lto_str_lookup): New function. Get string for debug
4952 string table offset.
4953 (lto_read_form): Recognize DW_FORM_strp.
4954 (lto_file_read): Invoke lto_str_read.
4956 * lto-elf.c (lto_elf_file_open): Read raw section data
4957 for the .debug_str section, if present.
4959 * lto.h (struct lto_str_fd_struct): New struct.
4960 (struct lto_file_struct): Added new field DEBUG_STR
4961 to hold the file descriptor for the debug string table.
4963 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4965 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4966 Grow the basic_block_info and label_to_block_map vectors if
4967 necessary. Read in the block chain.
4969 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4971 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4973 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4975 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4977 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4979 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4980 (lto_read_body): Don't declare PROP_alias.
4982 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4984 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4985 argument type information.
4987 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4989 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4990 TREE_THIS_VOLATILE if the associated type is a volatile type.
4991 (lto_materialize_function): Remove call to init_ssa_operands.
4992 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4993 variable when reading an SSA_NAME. Do the same when reading a
4994 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4995 (input_cfg): Call init_ssa_operands.
4996 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4997 Move call to init_tree_ssa...
4998 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4999 add_referenced_var on any variables referenced from the body of the
5000 function. Inform the rest of the compiler we are in SSA form and
5001 inform later passes about the current properties.
5003 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5005 * lto.c (lto_materialize_function): Add FIXME.
5007 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5009 * lto-lang.c (enum built_in_attribute): New enum.
5010 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5011 built_in_attributes): New variables.
5012 (def_builtin_1): New function.
5013 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5015 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5017 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5018 DECL_SOURCE_LOCATION for debugging purposes.
5019 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5020 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5021 laying out the decl until later.
5022 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5023 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5025 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5026 operand of an ADDR_EXPR.
5027 * lto-lang.c (enum lto_builtin_type): New enum.
5028 (builtin_type): New typedef.
5029 (builtin_types, string_type_node, const_string_type_node,
5030 wint_type_node, intmax_type_node, uintmax_type_node,
5031 signed_size_type_node): New variables.
5032 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5033 lto_build_c_type_nodes): New functions.
5034 (lto_init): Initialize builtin types.
5035 (lto_set_decl_assembler_name): Let the target machine mangle the
5036 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5038 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5040 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5041 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5042 the type is a constant type. Set the assembler name and inform
5043 the rest of the compiler about the new decl if the decl is not
5045 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5046 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5047 try to read in function bodies for functions that already have bodies.
5048 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5050 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5051 Check for whether we matched a builtin function type before calling
5052 lto_same_type_p on the generated type. Permit cases where the
5053 declaration of an array is unbounded, but the definition is bounded.
5054 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5055 DECL_SIZE_UNIT if necessary.
5057 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5059 * lto-read.c (input_expr_operand): Get types right
5062 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5064 * lto-read.c (make_new_block, input_cfg): Properly set
5067 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5069 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5070 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5072 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5074 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5075 construct the integer type for bitfields.
5077 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5079 * lto-read.c (data_in.current_node_has_loc): Removed.
5080 (input_line_info): Returns true if node needs line set.
5081 (set_line_info): Always sets line if called.
5082 (clear_line_info): Removed reference to current_node_needs_loc.
5083 (input_expr_operand): Keeps track locally if current node needs a loc.
5084 (input_local_var): Added code to handle DECL_INITIAL for
5085 static local vars. Only set loc if necessary.
5087 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5089 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5092 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5094 * lto.c: Include langhooks.h.
5095 (lto_find_integral_type): Rework logic to handle the case where
5096 got_byte_size is true, but the bitsize requested and that of the
5097 base_type doesn't match.
5098 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5099 asm_name if we are creating a VAR_DECL.
5100 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5102 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5103 function reference and use the builtin's decl if so. Set the
5104 DECL_CONTEXT of the RESULT_DECL for the function.
5105 * lto-lang.c (registered_builtin_fndecls): New variable.
5106 (lto_getdecls): Return it.
5107 (lto_builtin_function): Chain the new decl onto
5108 registered_builtin_fndecls.
5110 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5112 * lto-read.c (process_tree_flags, lto_static_init_local):
5113 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5114 (input_line_info, clear_line_info): Fixed new line number code.
5115 (input_expr_operand): Added type to SWITCH_EXPR.
5116 (lto_read_body): Properly initialized data_in.
5117 Clear line info when leaving.
5119 2007-11-13 Diego Novillo <dnovillo@google.com>
5121 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5122 Initialize ARTIFICIAL.
5123 (lto_read_subroutine_type_subprogram_DIE): Initialize
5125 * lto-read.c (set_line_info): Remove ; from calls to
5126 LINEMAP_POSITION_FOR_COLUMN.
5128 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5130 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5131 (input_expr_operand, input_local_var): Renamed get_type_ref to
5133 (input_expr_operand): Get the types correct for
5134 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5136 2007-11-13 Doug Kwan <dougkwan@google.com>
5138 * lto-read.c (input_widest_uint_uleb128): New function.
5139 (input_tree_flags, process_tree_flags, input_line_info,
5140 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5141 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5142 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5143 (lto_static_init_local): Add code to assert that lto_flags_type is
5146 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5148 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5149 (lto_read_subroutine_type_subprogram_DIE): Handle
5150 DW_AT_static_link and DW_AT_specification. Return the
5151 specification if present.
5152 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5154 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5156 * lto-lang.c: Include target.h.
5157 (registered_builtin_types): New variable.
5158 (lto_type_for_mode): Increase number of modes handled.
5159 (lto_builtin_function): Fix argument list and return the decl.
5160 (lto_register_builtin_type): New function.
5161 (lto_init): Initialize target builtins and language-independent
5163 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5165 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5167 * lto-read.c (input_expr_operand): Added code to properly handle
5168 index filed. Added new RANGE_EXPR case.
5170 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5172 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5173 (data_in): Added current_node_has_loc field.
5174 (input_line_info, set_line_info, clear_line_info): Added a support
5175 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5176 did not have on on the source side.
5177 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5180 2007-11-09 Doug Kwan <dougkwan@google.com>
5182 * lto-read.c (input_expr_operand): Change type of operand 2 of
5183 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5185 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5187 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5188 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5189 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5190 the new decl we are creating. Move informing the middle end about
5192 (lto_main): ...here. Inform the middle end about global variables
5193 after we have read in all the input files.
5194 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5195 variables with internal linkage, so delete the check for internal
5196 linkage. Combine TREE_PUBLIC flags.
5198 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5200 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5202 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5203 builtin specially. Move check for attribute compatibility
5206 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5208 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5209 * config-lang.in (gtfiles): Add lto.h and lto.c.
5210 * lto-elf.c: Include ggc.h.
5211 (lto_elf_file_open): Allocate elf_file from GC memory.
5212 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5213 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5215 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5216 (lto_file_close): Free file from GC memory.
5217 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5218 (lto_read_member_DIE): Fix declaration.
5219 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5221 (current_lto_file): New variable.
5223 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5224 lto_die_cache_entry): Move to...
5225 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5226 declarations accordingly.
5227 (struct lto_file_struct): Declare.
5228 (lto_file_vtable): Use it instead of lto_file.
5230 2007-11-06 Alon Dayan <alond@il.ibm.com>
5231 Kenneth Zadeck <zadeck@naturalbridge.com>
5233 * lto-read.c (process_flags, lto_static_init_local):
5234 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5235 change global array num_flags_for_code to flags_length_for_code.
5236 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5238 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5240 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5241 layout functions to compute information about the newly constructed
5244 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5246 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5247 case to use DECL_RESULT if necessary.
5249 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5251 * lto-read.c (input_tree_list): Removed.
5252 (input_tree_flags): Added parameter to force flags no matter what
5254 (input_expr_operand): Added parameter to input_tree_flags.
5255 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5256 input_expr_operand rather than input_tree_lists.
5257 (input_local_var): Use input_expr_operand to read attributes
5258 rather then input_tree_list.
5259 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5261 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5263 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5264 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5266 * lto-read.c (lto_read_body): Use correct sizes for calculating
5267 type_decls_offset and types_offset.
5269 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5271 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5273 * config-lang.in (gtfiles): Add lto-lang.c.
5274 * lto-lang.c: Include gt-lto-lto-lang.h.
5275 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5276 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5277 (lto/lto-read.o): Likewise.
5279 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5281 * lto-read.c (data_in): Added type_decls and current_col fields.
5282 (string_slot): New type to hold canonized file name.
5283 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5284 input_line_info, set_line_info, clear_line_info): New functions.
5285 (file_name_hash_table): New hash table.
5286 (input_local_var, input_labels, input_local_vars_index,
5287 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5288 (input_uleb128): Changed type of byte var.
5289 (input_expr_operand): Large number of changes to get line numbers
5290 correct. Added TYPE_DECL case.
5291 (input_globals): Added code to get TYPE_DECLs processed.
5292 (input_local_var): Added code to process line numbers and
5293 TREE_CHAIN and DECL_CONTEXT.
5294 (input_function, input_constructor): Added call to
5296 (lto_static_init_local): Added code to get line numbers correct.
5297 (lto_read_body): Added code to get TYPE_DECLS read and to change
5298 parameters to the calls above that had their parms reorganized.
5301 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5303 * lto.h (lto_resolve_typedecl_ref): Declare.
5304 * lto.c (lto_resolve_typedecl_ref): New function.
5306 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5307 Nathan Froyd <froydnj@codesourcery.com>
5309 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5310 DIEs even if we find an abstract origin for this DIE.
5312 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5314 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5315 RESULT_DECL slightly earlier. Only remember the decl for later
5316 if we successfully merge declarations.
5318 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5320 * lto-read.c (input_expr_operand): Give label_values the proper
5321 context and provide switch statements with a default type.
5323 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5325 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5326 * lto.c (lto_materialize_function): ...to here.
5328 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5330 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5331 * lto.c (lto_info_fd_init): Initialize it.
5332 (lto_info_fd_close): Free it.
5333 (lto_materialize_function): New function.
5334 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5335 unmaterialized_fndecls.
5336 (lto_file_read): Read in all the function bodies after we have read
5337 all of the DWARF info.
5338 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5339 reading a function body.
5341 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5343 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5344 semetric with output_tree_flags. Added call to log flags.
5345 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5346 type issues to make everything consistent with flags being
5347 unsigned HOST_WIDE_INTS.
5348 (input_expr_operand): Added call to
5349 recompute_tree_invariant_for_addr_expr.
5350 (input_local_var): Added debugging for tree_chains. Now calls
5352 (input_phi): Made flags unsigned HOST_WIDE_INT.
5353 (input_ssa_names): Now calls input_tree_flags.
5354 (lto_read_body): Now sets cfun.
5355 (lto_read_function_body): Now sets current_function_pointer.
5357 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5359 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5360 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5361 inspecting fields within.
5362 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5363 handle this appropriately.
5365 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5367 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5368 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5369 both DW_AT_abstract_origin and DW_AT_specification.
5370 (lto_read_subroutine_type_subprogram_DIE): Handle
5371 DW_AT_abstract_origin.
5372 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5373 (lto_read_DIE_at_ptr): Define as static to match declaration.
5374 Lookup the PTR in the cache before reading it from the file.
5375 (lto_resolve_var_ref): Adjust accordingly.
5376 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5377 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5379 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5381 * lto.c (lto_read_DIE_at_ptr): New function.
5382 (lto_resolve_var_ref): Use it.
5383 (lto_resolve_fn_ref): Use it.
5384 (lto_resolve_field_ref): Use it.
5385 (lto_read_variable_formal_parameter_constant_DIE): Follow
5386 DW_AT_specification and return the associated decl when appropriate.
5388 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5390 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5391 Implement for scalar integer modes.
5392 (lto_init): Initialize size_type_node.
5394 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5396 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5397 (input_local_var): Add chaining for params.
5398 (input_ssa_names): Add cfun parameter.
5399 (input_function): Remove unnecessary else.
5401 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5403 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5404 (lto_resolve_var_ref): Use proper types.
5405 (lto_resolve_fn_ref): Likewise.
5406 (lto_resolve_field_ref): Likewise.
5408 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5410 * lto-read.c (input_expr_operand): Remove case.
5412 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5414 * lto.c (lto_read_only_for_child_DIEs): New function.
5415 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5416 * lto-elf.c (lto_elf_map_lto_section): Remove.
5417 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5418 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5419 SSA_NAME. Add missing case for mechanical codes.
5420 (input_cfg): Use basic_block_info_for_function instead of
5423 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5425 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5426 (input_list): Renamed input_tree_list and modified to follow same
5427 protocol as lto-function-out.c:output_tree_list.
5428 (input_expr_operand): Make asm operands use input_tree_list.
5429 (input_local_var): Now uses input_tree_list.
5430 (lto_read_body): Change placement for setting context of debug_labels.
5433 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5435 * lto-read.c (input_real): Output debugging in proper order.
5436 (input_integer): Compute bit lengths properly.
5437 (input_list): Clean up declaration.
5438 (input_expr_operand): Change calls to input_real to match fix.
5439 Make reading of LTO_bit_field_ref1 match output.
5440 (input_local_var): Make reading of attributes match what is being
5442 (dump_debug_stream): Also print char in hex.
5443 (debug_out_fun): Fix signed unsigned mismatch.
5445 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5447 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5448 DW_AT_GNU_vector specially, as they are not contiguous with the
5449 specified set of attribute names. Use class_mask to check for
5450 errors at the end of the function
5451 (lto_resolve_var_ref): Read the DIE if it is not cached.
5452 (lto_resolve_fn_ref): Likewise.
5453 (lto_resolve_field_ref): Likewise.
5455 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5457 * lto.c: Include dwarf2out.h.
5458 (lto_cache_store_DIE): Assert that we never change the value.
5459 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5460 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5461 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5462 sensible type instead.
5463 (lto_read_structure_union_class_type_DIE): Store the newly
5464 created type prior to reading the members of the structure to
5465 avoid infinite recursion. Avoid computing types and alignments
5466 for structures whose sizes are unknown.
5467 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5468 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5469 DW_AT_const_value, and DW_AT_specification.
5470 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5471 Return early if we have already constructed the function type.
5472 (lto_read_typedef_DIE): Check to see if the type has been cached
5473 already. Cache the type before reading any children.
5474 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5475 (lto_read_DIE): Unset context->skip_non_parameters around reading
5477 (lto_resolve_fn_ref): Delete trailing whitespace.
5479 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5481 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5483 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5485 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5487 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5489 * lto-lang.c (signed_and_unsigned_types): New variable.
5490 (lto_type_for_size): Consult signed_and_unsigned_types to find
5491 an approprite type, creating it if necessary.
5492 (lto_set_decl_assembler_name): Add actual method body.
5494 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5496 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5497 can't find a var init for this variable, leave its DECL_INITIAL.
5498 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5499 lto_elf_map_fn_body.
5500 (lto_map_lto_section): New function.
5501 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5502 bodies, and lto_elf_map_optional_lto_section for variable
5504 (lto_elf_find_section_data): Quietly return NULL if the section is
5506 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5508 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5510 * lto-read.c (lto_read_body): Doc fix.
5512 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5514 * lto-read.c (fun_in): Renamed to data_in.
5515 (input_expr_operand, input_local_var, input_string_internal,
5516 input_string, input_real, input_list, get_label_decl,
5517 get_type_ref, input_expr_operand, input_globals, input_labels,
5518 input_local_vars_index, input_local_var, input_local_vars,
5519 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5520 (input_constructor): New function.
5521 (lto_read_function_body): Renamed to lto_read_body and generalized
5522 to handle both functions and constructors.
5523 (lto_read_function_body, lto_read_var_init): New function.
5526 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5528 * lto-read.c (input_expr_operand): Assert that there really is a
5530 (input_globals): Removed checks on 0 section.
5532 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5534 * lto-read.c (fun_in): Added local_decls_index and
5535 local_decls_index_d.
5536 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5537 (input_globals): Enabled code to handle FIELD_DECLs.
5538 (input_local_vars_index, input_local_vars): New function.
5539 (input_local_var): Changed to allow locals to be input randomly.
5540 (lto_read_function_body): Added code to input the
5541 local_decls_index and to free various structures.
5543 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5545 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5546 ATTRIBUTE_UNUSED from 'die' formal.
5548 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5549 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5550 (input_list): Fix type of 'tag'.
5551 (input_expr_operand): Fix type of 'tag' argument. Update
5552 declaration. Fix type of 'ctag'. Add default case to switch,
5553 since the type of the switched value is now an enum.
5554 (input_local_vars): Fix type of 'tag'.
5555 (input_bb): Fix type of 'tag' argument.
5556 (input_function): Fix type of 'tag' argument.
5558 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5560 * lto.c (lto_read_member_DIE): Record the tree we create in
5561 fd->die_cache. (Our 'die' argument is no longer unused.)
5562 (lto_resolve_field_ref): New function.
5563 * lto.h (lto_resolve_field_ref): New declaration.
5565 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5567 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5569 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5571 * lto.c (lto_read_form): Complete attr_classes table.
5572 (DWARF2_form_data): Doc fix.
5574 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5576 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5578 (lto_read_var_init): Declare.
5579 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5580 interface for reading variable initializers.
5581 * lto-elf.c (lto_elf_read_var_init): Remove.
5582 (lto_elf_file_vtable): Update initializer.
5583 (lto_elf_read_var_init): Add comment about unused-ness.
5584 * lto-read.c (lto_read_var_init): New.
5586 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5588 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5590 * lto-read.c (lto_read_function_body): Moved declaration of fn
5593 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5595 * lto-read.c (input_uleb128, input_string_internal, input_real,
5596 input_integer, input_record_start, input_list, get_type_ref,
5597 input_flags, input_expr_operand, input_expr_operand,
5598 input_expr_operand, input_local_vars, input_cfg, input_phi,
5599 input_ssa_names, input_bb, input_function): Added semicolons.
5602 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5604 * lto-read.c (input_globals): Remove debugging.
5605 (input_function): Set DECL_ARGUMENTS.
5607 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5609 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5610 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5611 (input_phi): Made work with operands other than SSA_NAMES and
5612 fixed processing of flags.
5613 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5614 (input_flags): New function.
5615 * lto-lang.c (lto_init): Changed state of in_lto_p.
5618 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5620 * lto-tree.h (lto_varargs_cookie): Remove.
5621 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5622 skip_non_parameters, skip_parameters.
5623 (lto_varargs_cookie): Remove.
5624 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5626 (lto_read_abbrev): New function.
5627 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5629 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5630 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5631 (lto_file_read): Initialize new context fields.
5632 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5633 (lto_unsigned_type): Remove.
5634 (lto_signed_type): Likewise.
5635 (lto_signed_or_unsigned_type): Likewise.
5636 (lto_init): Do not create lto_varargs_cookie.
5637 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5638 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5639 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5641 2007-07-19 Jan Hubicka <jh@suse.cz>
5643 * lto-read.c (lto_read_function_body): Produce empty scope block
5646 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5648 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5649 process local variables.
5650 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5652 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5654 * lto-read.c (input_list, input_expr_operand): Added struct
5656 (init_cfg, finalize_cfg): Removed function.
5657 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5658 (input_labels, input_local_vars): Now takes input_block parameter rather than
5660 (input_cfg, input_phi, input_ssa_names): New functions.
5661 (input_bb): Now passes in input_blocks. Does not construct cfg
5662 and processes the list of phi functions.
5663 (input_function): Now builds both the cfg and ssa_names table.
5664 (lto_read_function_body): Processes new header fields to construct
5665 streams for the ssa_names and cfg and their debugging.
5666 * lto/lto-lang.c (lto_init): Set in_lto_p.
5669 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5671 * lto.h (lto_file_vtable): Add read_var_init.
5672 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5674 (lto_main): Remove bogus asserts.
5675 * lto-elf.c (tm.h): Include it.
5676 (libiberty.y): Likewise.
5677 (lto_elf_file): Add strtab and symtab. Rename
5678 string_table_section_index to sec_strtab.
5679 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5680 (lto_elf_get_shdr): New function.
5681 (lto_elf_free_shdr): Likewise.
5682 (lto_elf_find_section_data): Use them.
5683 (lto_elf_read_symtab): New function.
5684 (lto_elf_lookup_sym): Likewise.
5685 (lto_elf_free_sym): Likewise.
5686 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5687 (lto_elf_built_init): New function.
5688 (lto_elf_read_var_init): Likewise.
5689 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5691 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5693 * lto-read (make_new_block): Initialize the stmt_list.
5694 (lto_static_init_local): Add debugging for missing codes.
5696 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5698 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5699 unprototyped functions.
5701 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5703 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5704 Handle DW_AT_MIPS_linkage_name.
5705 (lto_read_subroutine_type_subprogram): Likewise. Correct
5707 (lto_main): Remove incorrect assertions.
5708 * lto-symbtab.c: Build function types out of TREE_LISTs.
5710 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5712 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5714 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5716 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5717 dummy since ggc does not like empty structs.
5718 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5719 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5720 expr->common to expr->base.
5721 (make_new_block): Moved stmt_list to proper place.
5724 2007-03-14 Robert Kennedy <jimbob@google.com>
5726 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5727 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5728 assembler name from DWARF.
5729 * lto-lang.c (lto_set_decl_assembler_name) New function.
5731 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5733 * lto.h (lto_file_vtable): New structure.
5734 (lto_file): Add vtable pointer.
5735 (lto_file_init): Add vtable paramter.
5736 (lto_read_function_body): New function.
5737 (lto_symtab_merge_fn): New function.
5738 * lto.c (lto_file_init): Add vtable parameter.
5739 (lto_read_form): Fill in entries for DW_AT_prototyped,
5741 (lto_read_subroutine_type_subprogram_DIE): New function.
5742 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5744 * lto-elf.c (lto_elf_vile_vtable): New variable.
5745 (lto_elf_file_open): Pass it to lto_file_init.
5746 (lto_elf_map_fn_body): New function.
5747 (lto_elf_unmap_fn_body): Likewise.
5748 * lto-read.c: New file.
5749 * lto-symtab.c (lto_symtab_merge_fn): New function.
5750 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5751 tree_rest_of_compilation.
5752 * Make-lang.in (LTO_OBJS): Add lto-read.o
5753 (lto-read.o): New target.
5755 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5757 * lto.c (<inttypes.h>): Don't include it.
5758 (lto_context): Don't typedef it.
5759 (lto_resolve_reference): New function.
5760 (lto_read_form): Use it.
5761 (lto_resolve_type_ref): New function.
5762 (lto_resolve_var_ref): Likewise.
5763 (lto_resolve_fn_ref): Likewise.
5764 * lto.h (<inttypes.h>): Include it.
5765 (lto_context): New type.
5766 (lto_ref): New structure.
5767 (lto_resolve_type_ref): Declare.
5768 (lto_resolve_var_ref): Likewise.
5769 (lto_resolve_fn_ref): Likewise.
5771 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5773 * lang-specs.h: New file.
5775 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5777 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5778 (lto_info_fd_close): Deallocate it.
5779 (lto_die_cache_entry): New structure.
5780 (lto_cache_hash): New function.
5781 (lto_cache_eq): Likewise.
5782 (lto_cache_store_DIE): Likewise.
5783 (lto_cache_lookup_DIE): Likewise.
5784 (lto_read_referenced_type_DIE): Use the cache.
5785 (lto_read_pointer_type_DIE): Robustify.
5786 (lto_read_DIE): Use the cache.
5787 * lto.h (hashtab.h): Include.
5788 (lto_info_fd): Add DIE cache.
5789 * Make-lang.in (LTO_H): New variable.
5790 (lto/lto-lang.o): Use LTO_H.
5791 (lto/lto-elf.o): Likewise.
5792 (lto/lto-symtab.o): Likewise.
5794 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5796 * lto.c (lto_abi_mismatch_error): New function.
5797 (lto_abbrev_read): Initialize num_abbrevs.
5798 (lto_read_form): Specify allowed form classes for
5799 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5800 (lto_read_variable_formal_parameter_constant_DIE): Handle
5801 DW_AT_declaration. Call lto_symtab_merge_var.
5802 (lto_read_pointer_type_DIE): New function.
5803 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5804 not creat TYPE_DECLs for types that already have them.
5805 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5806 (lto_set_cu_context): Make cu_start point to the header, not the
5808 (lto_file_read): Adjust for change to lto_set_cu_context.
5809 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5810 (lto/lto-symtab.o): New rule.
5811 * lto-tree.h (lang_identifier): Add decl field.
5812 (LANG_IDENTIFIER_CAST): New macro.
5813 (LTO_IDENTIFIER_DECL): Likewise.
5814 (lto_symtab_merge_var): Declare.
5815 * lto-symtab.c: New file.
5817 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5819 * lto.c (lto_context): Add current_cu and info_fd members.
5820 (DWARF2_CompUnit): New structure.
5821 (lto_read_DIE): Take lto_info_fd *.
5822 (lto_read_child_DIEs): Ditto.
5823 (lto_file_corrupt_error): Constify argument.
5824 (lto_set_cu_context): New function
5825 (lto_info_fd_init): Ditto.
5826 (lto_info_fd_close): Ditto.
5827 (lto_file_init): Use lto_info_fd_init.
5828 (lto_file_close): Use lto_info_fd_close.
5829 (lto_read_initial_length): Pass in pointer to header size.
5830 (lto_read_comp_unit_header): Correct cu_length to
5831 real length from beginning of header. Take lto_info_fd * as
5833 (find_cu_for_offset): New function.
5834 (lto_read_form): Change first argument to lto_info_fd *.
5835 Add FORM_CONTEXT argument.
5836 Handle DW_FORM_ref_addr.
5837 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5838 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5839 Swap contexts if necessary for form.
5840 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5841 lto_file_corrupt_error.
5842 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5843 (lto_read_referenced_type_DIE): Change first argument to
5844 lto_info_fd *. Access lto_fd fields through base pointer.
5845 (lto_read_compile_unit_DIE): Change first argument to an
5847 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5848 (lto_read_base_type_DIE): Ditto.
5849 (lto_read_child_DIEs): Ditto.
5850 (lto_read_DIE): Ditto. Change type of function pointer.
5851 (lto_info_read): New function.
5852 (lto_set_cu_context): Ditto.
5853 (lto_file_read): Use lto_info_read, walk resulting CU's
5854 (lto_main): Update for lto_info_fd change.
5855 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5857 * lto.h (DWARF2_CompUnit): New structure.
5858 (lto_info_fd): Ditto.
5859 (lto_file): Change debug_info to be an lto_info_fd.
5861 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5863 * lto.c (toplev.h): Include it.
5864 (dwarf2.h): Likewise.
5867 (cgraph.h): Likewise.
5869 (inttypes.h): Likewise.
5870 (DWARF2_attr): New type.
5871 (DWARF2_abbrev): Likewise.
5872 (DWARF2_class): Likewise.
5873 (DWARF2_form_data): Likewise.
5874 (lto_context): Likewise.
5875 (lto_fd_init): New function.
5876 (lto_abbrev_fd_init): Likewise.
5877 (lto_abbrev_fd_close): Likewise.
5878 (lto_file_init): Use them.
5879 (lto_file_close): New function.
5880 (lto_file_corrupt_error): Likewise.
5881 (LTO_CHECK_INT_VAL): New macro.
5882 (lto_check_size_t_val): New function.
5883 (lto_check_int_val): Likewise.
5884 (LTO_READ_TYPE): New macro.
5885 (lto_read_ubyte): New function.
5886 (lto_read_uhalf): Likewise.
5887 (lto_read_uword): Likewise.
5888 (lto_read_uleb128): Likewise.
5889 (lto_read_initial_length): Likewise.
5890 (lto_abbrev_read_attrs): Likewise.
5891 (lto_abbrev_read): Likewise.
5892 (lto_abbrev_lookup): Likewise.
5893 (lto_read_section_offset): Likewise.
5894 (lto_read_comp_unit_header): Likewise.
5895 (lto_read_form): Likewise.
5896 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5897 (LTO_BEGIN_READ_ATTRS): Likewise.
5898 (LTO_END_READ_ATTRS): Likewise.
5899 (lto_unsupported_attr_error): New function.
5900 (lto_get_identifier): Likewise.
5901 (lto_read_referenced_type_DIE): Likewise.
5902 (lto_read_compile_unit_DIE): Likewise.
5903 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5904 (lto_read_base_type_DIE): Likewise.
5905 (lto_read_DIE): Likewise.
5906 (lto_read_child_DIEs): Likewise.
5907 (lto_file_read): Read DIEs.
5908 (lto_main): Ask middle end to emit entities.
5909 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5910 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5911 (lto_elf_file_close): Likewise.
5912 * lto.h (lto_file): Declare.
5913 (DWARF2_abbrev): Likewise.
5915 (lto_abbrev_fd): Likewise.
5916 (lto_file): Use new types.
5917 (lto_file_close): Declare.
5918 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5920 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5924 * lto-elf.c: New file.
5925 * lto-lang.c (flags.h): Include it.
5927 (lto_init): New function.
5928 (lto_write_globals): Remove.
5929 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5930 (LANG_HOOKS_INIT): Define.
5931 (LANG_HOOKS_PARSE_FILE): Likewise.
5932 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5933 (LTO_EXE): Link with libelf.
5934 (lto/lto-lang.o): Update dependencies.
5935 (lto/lto.o): New target.
5936 (lto/lto-elf.o): Likewise.
5938 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5940 * config-lang.in: New file.
5941 * Make-lang.in: Likewise.
5942 * lto-tree.h: Likewise.
5943 * lto-lang.c: Likewise.
5945 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5947 Copying and distribution of this file, with or without modification,
5948 are permitted in any medium without royalty provided the copyright
5949 notice and this notice are preserved.