1 2018-07-20 Martin Sebor <msebor@redhat.com>
4 * lto-lang.c (lto_handle_option): Change function argument
7 2018-07-20 Richard Biener <rguenther@suse.de>
10 * lto.c (unify_scc): Before we throw away an SCC see if we
11 can amend prevailing single-entry SCC with debug refs.
13 2018-07-13 Jan Hubicka <hubicka@ucw.cz>
15 * lto.c (do_stream_out): Add PART parameter; open dump file.
16 (stream_out): Add PART parameter; pass it to do_stream_out.
17 (lto_wpa_write_files): Update call of stream_out.
19 2018-07-04 Martin Liska <mliska@suse.cz>
24 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
27 2018-06-20 Martin Liska <mliska@suse.cz>
29 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
32 2018-06-19 Martin Liska <mliska@suse.cz>
34 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
36 (undo_partition): Likewise.
37 (lto_balanced_map): Likewise.
39 2018-06-19 Martin Liska <mliska@suse.cz>
41 * config-lang.in: Remove stagestuff.
43 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
45 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
47 (lto_register_dumps): New hook.
48 (LANG_HOOKS_REGISTER_DUMPS): New.
49 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
50 * lto-symtab.c: Include lto.h; dump into dump_file instead of
52 (lto_symtab_merge_decls): Initialize dump file.
53 * lto.c (read_cgraph_and_symbols): Initialize dump file.
54 (do_whole_program_analysis): Likewise.
56 2018-06-08 Martin Liska <mliska@suse.cz>
58 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
59 instead of summary_uid.
61 2018-06-08 Martin Liska <mliska@suse.cz>
63 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
65 (undo_partition): Likewise.
66 (lto_balanced_map): Likewise.
68 2018-06-08 Martin Liska <mliska@suse.cz>
70 * lto-partition.c (add_references_to_partition): Remove support
71 for MPX (macros, related functions, fields in cgraph_node, ...).
72 (add_symbol_to_partition_1): Likewise.
73 (privatize_symbol_name): Likewise.
74 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
76 2018-06-05 Richard Biener <rguenther@suse.de>
78 * lto.c (cmp_type_location): Expand locations only once.
80 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
82 * lang.opt (lto_linker_output): Add nolto-rel.
83 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
84 and LTO_LINKER_OUTPUT_NOLTOREL.
85 (lto_init): Generate lto when doing incremental link.
86 * lto.c (lto_precess_name): Add lto1-inclink.
88 2018-05-18 Jan Hubicka <jh@suse.cz>
91 * lto-partition.c (account_reference_p): Do not account
92 references from aliases; do not account refernces from
93 external initializers.
95 2018-04-30 Jan Hubicka <jh@suse.cz>
97 * lto.c (cmp_partitions_size): Remove.
98 (lto_wpa_write_files): Also output priorities; do not sort partitions.
99 (cmp_partition_order): Move to ...
100 * lto-partition.c (cmp_partition_order): ...
101 (lto_1_to_1_map): Sort partitions.
103 2018-04-20 Jan Hubicka <jh@suse.cz>
105 * lto-partition.c (lto_balanced_map): Fix sanity check.
107 2018-04-19 Jan Hubicka <jh@suse.cz>
109 * lto-partition.c: Include sreal.h
110 (add_symbol_to_partition_1): Use size instead of self_size
112 (account_reference_p): New.
113 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
114 fix accounting errors in boundary size; add debug output; combine cost
115 as cost/size instead of cost/internal; reduce the partitioning error to
116 +- 1/8 of the parttion size.
118 2018-04-19 Martin Liska <mliska@suse.cz>
120 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
121 for multiple PREVAILING_DEF_IRONLY for common symbols.
123 2018-04-18 Martin Liska <mliska@suse.cz>
125 * lto.c (lto_read_decls): Fix GNU coding style and typos.
127 2018-04-18 Martin Liska <mliska@suse.cz>
131 * lto.c (cmp_type_location): New function.
132 (lto_read_decls): First collect all types, then
133 sort them according by location before register_odr_type
136 2018-04-18 Jan Hubicka <jh@suse.cz>
137 Martin Liska <mliska@suse.cz>
140 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
143 2018-04-11 Martin Liska <mliska@suse.cz>
145 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
148 2018-04-10 Martin Liska <mliska@suse.cz>
151 * lto-symtab.c (lto_symtab_merge_p): Do not check for
152 TREE_VALUES of error attributes.
154 2018-04-10 Richard Biener <rguenther@suse.de>
155 Martin Liska <mliska@suse.cz>
158 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
160 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
162 * lto-partition.c (lto_balanced_map): Watch overflow.
164 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
167 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
168 (read_cgraph_and_symbols): Use
169 symtab_node::output_to_lto_symbol_table_p.
171 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
173 * lto.c (register_resolution): Remove forgotten sanity check.
175 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
178 * lto.c: Include builtins.h
179 (register_resolution): Merge resolutions in case trees was
181 (lto_maybe_register_decl): Break out from ...
182 (lto_read_decls): ... here.
183 (unify_scc): Also register decls here.
184 (read_cgraph_and_symbols): Sanity check that all resolutions was
187 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
190 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
191 component type of array types with non-aliased component.
193 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
196 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
197 for type match warning on arrays of pointers.
199 2018-01-23 Martin Liska <mliska@suse.cz>
202 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
203 trailing arrays at the end of a struct.
205 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
206 Alan Hayward <alan.hayward@arm.com>
207 David Sherwood <david.sherwood@arm.com>
209 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
211 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
212 Alan Hayward <alan.hayward@arm.com>
213 David Sherwood <david.sherwood@arm.com>
215 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
216 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
218 2018-01-03 Jakub Jelinek <jakub@redhat.com>
220 Update copyright years.
222 2017-12-15 Jakub Jelinek <jakub@redhat.com>
224 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
225 affects_type_identity and handler fields, adjust comments.
227 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
229 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
231 2017-12-07 Martin Sebor <msebor@redhat.com>
234 * lto-lang.c (lto_attribute_table): Initialize new member of struct
237 2017-11-30 Jakub Jelinek <jakub@redhat.com>
239 * lto.c (create_subid_section_table): Use ; instead of ;;.
241 2017-11-22 Marek Polacek <polacek@redhat.com>
246 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
248 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
250 * lto-partition.c (lto_balanced_map): Use frequency accessor.
252 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
254 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
256 2017-10-11 Nathan Sidwell <nathan@acm.org>
258 * lto.c (mentions_vars_p_decl_with_vis): Use
259 DECL_ASSEMBLER_NAME_RAW.
260 (lto_fixup_prevailing_decls): Likewise.
262 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
264 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
265 operating on trees as wide_ints.
267 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
268 Alan Hayward <alan.hayward@arm.com>
269 David Sherwood <david.sherwood@arm.com>
271 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
273 2017-08-21 Richard Biener <rguenther@suse.de>
275 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
276 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
277 TYPE_DECL debug processing, register DIE references from
278 prevailing SCCs with the debug machinery.
279 (lto_section_with_id): Handle LTO debug sections.
281 2017-08-16 Nathan Sidwell <nathan@acm.org>
283 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
284 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
285 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
287 2017-08-08 Tom de Vries <tom@codesourcery.com>
289 * lto.c: Include attribs.h.
291 2017-08-08 Martin Liska <mliska@suse.cz>
293 * lto-lang.c: Include header files.
294 * lto-symtab.c: Likewise.
296 2017-08-03 Richard Biener <rguenther@suse.de>
298 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
299 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
300 use DECL_LANG_FLAG_0.
301 (lto_symtab_prevail_decl): Likewise.
303 2017-07-07 Torsten Duwe <duwe@suse.de>
305 * lto-lang.c (lto_attribute_table): Add entry for
306 "patchable_function_entry".
308 2017-07-19 Nathan Sidwell <nathan@acm.org>
310 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
311 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
313 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
315 * lto-partition.c (lto_balanced_map): Do not check
316 flag_toplevel_reorder.
318 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
319 * lto-lang.c (lto_init): Use builtin_structptr_types.
321 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
322 Thomas Preud'homme <thomas.preudhomme@arm.com>
325 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
326 that resolved externally.
328 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
330 * lto.c (do_whole_program_analysis): Replace inline_free_summary
331 by ipa_free_fn_summary.
333 2017-05-23 Martin Liska <mliska@suse.cz>
335 * lto-symtab.c (lto_cgraph_replace_node): Use
336 symtab_node::dump_{asm_,}name functions.
337 * lto.c (read_cgraph_and_symbols): Likewise.
338 (do_whole_program_analysis): Likewise.
340 2017-05-23 Martin Liska <mliska@suse.cz>
342 * lto.c (read_cgraph_and_symbols): Use the renamed function.
343 (do_whole_program_analysis): Use the renamed function.
345 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
347 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
348 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
350 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
353 * lto-lang.c (lto_init): Set in_lto_p earlier.
355 2017-04-12 Richard Biener <rguenther@suse.de>
356 Bernd Edlinger <bernd.edlinger@hotmail.de>
359 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
361 2017-02-14 Martin Liska <mliska@suse.cz>
363 * lto.c (do_stream_out): Free LTO file filename string.
365 2017-01-19 David Malcolm <dmalcolm@redhat.com>
367 * lto-lang.c (builtin_type_for_size): Convert call to
368 lto_type_for_size to one through the langhook.
369 (lto_type_for_size): Move to langhooks.c and rename to
371 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
373 2017-01-11 Jakub Jelinek <jakub@redhat.com>
376 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
379 2017-01-09 Jakub Jelinek <jakub@redhat.com>
383 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
385 2017-01-06 Nathan Sidwell <nathan@acm.org>
387 * lto-partition.c (promote_symbol): Write to dump file sooner,
388 include alias promoting too.
390 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
391 (may_need_named_section_p): Likewise.
392 (rename_statics): Likewise.
393 (lto_promote_cross_file_statics): Likewise.
395 2017-01-01 Jakub Jelinek <jakub@redhat.com>
397 Update copyright years.
399 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
402 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
403 mismatch if the two types are built-in.
405 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
407 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
409 2016-11-23 Richard Biener <rguenther@suse.de>
412 * lto.c (hash_canonical_type): Ignore zero-sized fields.
414 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
417 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
419 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
420 Alan Hayward <alan.hayward@arm.com>
421 David Sherwood <david.sherwood@arm.com>
423 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
425 2016-10-31 Richard Biener <rguenther@suse.de>
428 * lto.c (do_whole_program_analysis): Bail out after errors
431 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
433 * lto-partition.c: Include tree-vrp.h.
436 2016-09-20 Richard Biener <rguenther@suse.de>
438 * lto.c (lto_main): Call early_finish with "<artificial>" as
441 2016-09-19 Richard Biener <rguenther@suse.de>
443 * lto.c (lto_main): Invoke early_finish debug hook.
445 2016-07-25 Richard Biener <rguenther@suse.de>
447 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
448 (unify_scc): Likewise.
449 (lto_read_decls): Likewise.
451 2016-06-28 Jakub Jelinek <jakub@redhat.com>
453 * Make-lang.in: Don't cat ../stage_current if it does not exist.
455 2016-06-23 Andi Kleen <ak@linux.intel.com>
457 * Make-lang.in: Add support for autofdo (disabled for now)
459 2016-06-10 Martin Sebor <msebor@redhat.com>
462 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
463 attribute in type-generic builtins.
465 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
467 * lto-partition.c (add_symbol_to_partition_1): Likewise.
469 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
471 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
473 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
475 * lto-partition.h (lto_balanced_map): New parameter.
476 * lto-partition.c (lto_balanced_map): New parameter
478 Check if partition size is greater than max_partition_size.
479 * lto.c (do_whole_program_analysis): Adjust calls to
480 lto_balanced_map() to pass 2nd argument.
482 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
485 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
488 2016-03-08 Jakub Jelinek <jakub@redhat.com>
490 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
491 - becuase -> because.
493 2016-02-15 Tom de Vries <tom@codesourcery.com>
496 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
499 2016-01-27 Martin Liska <mliska@suse.cz>
501 * lto-partition.c (add_symbol_to_partition_1): Remove usage
504 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
507 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
508 decls have no assemblernames.
510 2016-01-19 Martin Liska <mliska@suse.cz>
511 Martin Jambor <mjambor@suse.cz>
513 * lto-partition.c: Include "hsa.h"
514 (add_symbol_to_partition_1): Put hsa implementations into the
515 same partition as host implementations.
517 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
520 * lto-partition.c (rename_statics): Fix pasto.
522 2016-01-18 Richard Biener <rguenther@suse.de>
525 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
526 function vs. variable.
528 2016-01-12 Richard Biener <rguenther@suse.de>
531 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
532 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
534 2016-01-04 Jakub Jelinek <jakub@redhat.com>
536 Update copyright years.
538 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
541 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
542 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
543 (lto_symtab_prevailing_decl): Use it.
545 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
547 * lto.c: Include stringpool.h and fold-const.h.
548 (offload_handle_link_vars): New static function.
549 (lto_main): Call offload_handle_link_vars.
551 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
553 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
555 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
558 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
559 values of error and warning attributes.
561 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
564 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
566 (LTO_NO_PREVAIL): Use gcc_checking_assert.
568 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
571 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
574 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
577 * lto-symtab.c: Include lto-symtab.h.
578 (lto_cgraph_replace_node): Do not merge profiles here.
579 (lto_symtab_merge_p): New function.
580 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
581 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
583 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
584 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
585 * lto.c: Include lto-symtab.h
588 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
591 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
592 are not part of the definition.
593 (contained_in_symbol): Likewise.
594 (promote_symbol): When promoting a symbol also promote all transparent
596 (rename_statics): Weakref needs unique name, too.
598 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
601 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
602 rename_statics, rename_statics): Handle transparent aliases.
604 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
606 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
609 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
611 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
613 2015-11-25 Jan Hubicka <jh@suse.cz>
615 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
616 * lang.opt (lto_linker_output): New enum.
617 (flinker_output): New flag.
619 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
621 * lto-symtab.c: Include alias.h
622 (warn_type_compatibility_p): Replace types_compatible_p checks by
623 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
624 (lto_symtab_merge): Compare DECL sizes.
625 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
627 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
629 * lto.c (iterative_hash_canonical_type): Recruse for all types
630 which pass !canonical_type_used_p.
631 (gimple_register_canonical_type_1): Sanity check we do not compute
632 canonical type of anything with !canonical_type_used_p.
633 (gimple_register_canonical_type): Skip all types that are
634 !canonical_type_used_p
636 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
638 * lto.c (unify_scc): Use free_node.
640 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
642 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
643 (gimple_register_canonical_type_1): Check that pointers do not get
645 (gimple_register_canonical_type): Do not register pointers.
647 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
649 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
650 flag for types that are not ODR; fix loop walking parameters.
652 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
654 * lto-lang.c: Remove unused header files.
655 * lto-object.c: Likewise.
656 * lto-partition.c: Likewise.
657 * lto-symtab.c: Likewise.
660 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
662 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
664 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
666 * lto-lang.c: Don't undef DEF_BUILTIN.
668 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
670 * lto-lang.c: Reorder #include's and remove duplicates.
671 * lto-object.c: Likewise.
672 * lto-partition.c: Likewise.
673 * lto-symtab.c: Likewise.
676 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
678 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
680 (lto_fixup_state): Likewise.
681 (do_whole_program_analysis): Use
682 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
685 2015-10-13 Jakub Jelinek <jakub@redhat.com>
687 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
688 DEF_FUNCTION_TYPE_11): Define.
690 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
692 * lto.c (hash_canonical_type): Honor
693 type_with_interoperable_signedness.
695 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
697 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
698 (DEF_FUNCTION_TYPE_VAR_11): Delete.
700 2015-08-31 Richard Biener <rguenther@suse.de>
702 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
703 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
704 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
705 participate in merging with something else.
707 2015-08-31 Richard Biener <rguenther@suse.de>
709 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
710 test, do not replace a non-builtin with a builtin.
711 * lto.c (compare_tree_sccs_1): Do not merge things we stream
712 as builtins vs. non-builtins.
714 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
716 * lto.h: Remove useless typedefs.
718 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
720 * lto.c: Remove redundant includes.
722 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
724 * lto-lang.c: Fix double word typos.
726 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
728 * lto.c: Include cfghooks.h rather than predict.h.
730 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
732 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
734 * lto-object.c: Likewise.
735 * lto-partition.c: Likewise.
736 * lto-symtab.c: Likewise.
738 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
740 * lto-lang.c: Adjust includes for flags.h changes.
742 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
744 * lto-lang.c: Adjust includes.
745 * lto-object.c: Likewise.
746 * lto-partition.c: Likewise.
747 * lto-symtab.c: Likewise.
750 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
752 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
753 * lto-object.c: Likewise.
754 * lto-partition.c: Likewise.
755 * lto-symtab.c: Likewise.
756 * lto-tree.h: Likewise.
759 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
761 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
762 than typed_noop_remove. Remove redudant typedefs.
764 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
766 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
767 * lto-object.c: Likewise.
768 * lto-partition.c: Likewise.
769 * lto-symtab.c: Likewise.
772 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
775 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
777 2015-06-12 DJ Delorie <dj@redhat.com>
779 * lto-lang.c (lto_type_for_size): Include intN types.
780 (lto_type_for_mode): Likewise.
782 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
784 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
786 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
788 * lto-lang.c : Adjust include files.
789 * lto-object.c : Likewise.
790 * lto-partition.c : Likewise.
791 * lto-partition.h : Likewise.
792 * lto-symtab.c : Likewise.
796 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
799 * lto-symtab.c (warn_type_compatibility_p): Fix call of
800 odr_or_derived_type_p.
801 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
803 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
806 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
809 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
811 * lto-lang.c (lto_write_globals): Remove.
812 (LANG_HOOKS_WRITE_GLOBALS): Same.
814 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
816 * lto-lang.c: Adjust includes for restructured coretypes.h.
817 * lto-object.c: Likewise.
818 * lto-partition.c: Likewise.
819 * lto-symtab.c: Likewise.
822 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
824 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
826 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
828 * lto.c (iterative_hash_canonical_type,
829 gimple_register_canonical_type): only hash main variants of types
831 2015-05-27 Martin Liska <mliska@suse.cz>
833 * lto-partition.c (new_partition): Reset number of symbols.
834 (add_symbol_to_partition_1): Increment number of symbols.
835 (undo_partition): Decrement number of symbols.
836 (lto_balanced_map): Dump number of symbols and insns that
837 belong to a partition.
838 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
840 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
842 * lto.c (hash_canonical_type): Be sure we hash only types that
844 (gimple_register_canonical_type_1): Do not produce canonical
845 types for types that do not need alias sets.
847 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
849 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
851 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
853 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
855 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
857 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
858 compare ODR types (if available) and function types.
859 (lto_symtab_merge): ... here; output ODR violation warnings
860 and call warn_types_mismatch.
862 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
864 * lto.c (lto_fixup_state): Call verify_type.
866 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
868 * lto.c: Adjust for hash_table changes.
870 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
872 * lto.c (lto_read_decls): Move code registering odr types out
873 of TYPE_CANONICAL conditional and also register polymorphic types.
875 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
877 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
878 DECL_ARTIFICAL symbols.
880 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
883 * lto.c (unify_scc): Revert location cache when unification
885 (lto_read_decls): Accept location cache after sucess;
886 apply location cache before calling debug hooks.
888 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
890 * lto.c (read_cgraph_and_symbols): Do not do merging
893 2015-02-26 Jakub Jelinek <jakub@redhat.com>
895 * lto.c (lto_mode_identity_table): New variable.
896 (lto_read_decls): Add mode_table argument to the lto_input_block
898 (lto_file_finalize): Initialize mode_table.
899 (lto_init): Initialize lto_mode_identity_table.
901 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
904 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
906 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
908 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
910 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
912 2015-01-30 Joseph Myers <joseph@codesourcery.com>
914 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
915 changed to pass input_location as first argument.
917 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
919 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
921 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
923 * lto.c (compare_tree_sccs_1): Add comparsion of
924 DECL_FUNCTION_SPECIFIC_TARGET
926 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
927 James Norris <jnorris@codesourcery.com>
929 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
931 * lto.c: Include "gomp-constants.h".
933 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
935 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
936 from select_what_to_stream.
938 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
939 Jakub Jelinek <jakub@redhat.com>
942 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
945 2015-01-09 Michael Collison <michael.collison@linaro.org>
947 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
948 input.h, alias.h, symtab.h, options, fold-const.h,
949 wide-int.h, and inchash.h due to flattening of tree.h.
950 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
951 input.h, alias.h, symtab.h, fold-const.h,
952 wide-int.h, and inchash.h due to flattening of tree.h.
953 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
954 input.h, alias.h, symtab.h, options, fold-const.h,
955 wide-int.h, and inchash.h due to flattening of tree.h.
956 * lto-partition.c: Ditto.
957 * lto-symtab.c: Ditto.
959 2015-01-05 Jakub Jelinek <jakub@redhat.com>
961 Update copyright years.
963 2014-12-22 Martin Liska <mliska@suse.cz>
965 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
967 (undo_partition): Likewise.
968 (lto_balanced_map): Likewise.
970 2014-12-22 Martin Liska <mliska@suse.cz>
972 * lto-partition.c: Include of symbol-summary.h is added.
973 * lto-symtab.c: Likewise.
976 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
979 * lto.c (read_cgraph_and_symbols): Update call of
980 remove_unreachable_nodes.
981 (do_whole_program_analysis): Remove call of
982 symtab->remove_unreachable_nodes
984 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
986 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
987 htab with malloc instead of ggc.
989 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
991 * lto.c: Replace htab with hash_table.
993 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
995 * lto.c (lto_read_in_decl_state): Adjust.
996 (lto_fixup_state): Likewise.
998 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
1000 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
1002 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
1004 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
1006 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1007 Bernd Schmidt <bernds@codesourcery.com>
1008 Andrey Turetskiy <andrey.turetskiy@intel.com>
1009 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1011 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
1013 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
1014 Ilya Tocar <ilya.tocar@intel.com>
1015 Andrey Turetskiy <andrey.turetskiy@intel.com>
1016 Bernd Schmidt <bernds@codesourcery.com>
1018 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1019 LTO_SECTION_NAME_PREFIX.
1020 * lto-partition.c (lto_promote_cross_file_statics): Call
1021 select_what_to_stream.
1022 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1023 LTO_SECTION_NAME_PREFIX.
1024 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1025 being built as an offload compiler.
1027 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1029 * lto-lang.c: Remove redundant enum from machine_mode.
1031 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1033 * lto.c: Adjust include files.
1034 * lto-lang.c: Ditto.
1035 * lto-object.c: Ditto.
1036 * lto-partition.c: Ditto.
1037 * lto-symtab.c: Ditto.
1039 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1041 * lto-lang.c: Adjust include files.
1042 * lto-object.c: Ditto.
1043 * lto-partition.c: Ditto.
1044 * lto-symtab.c: Ditto.
1047 2014-10-16 DJ Delorie <dj@redhat.com>
1049 * lto-object.c (lto_obj_begin_section): In the event that pointer
1050 sizes aren't powers of two, choose a more suitable alignment
1051 than (unsigned)(-1).
1053 2014-10-14 DJ Delorie <dj@redhat.com>
1055 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1057 (lto_init): Initialize all intN types, not just int128.
1059 2014-10-06 Martin Liska <mliska@suse.cz>
1061 * lto.c (stream_out): ARG_UNUSED added for last argument.
1063 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1065 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1068 2014-09-23 Andi Kleen <ak@linux.intel.com>
1070 * lto-partition.c (node_cmp): Update comment.
1071 (varpool_node_cmp): Use symtab_node for comparison.
1072 (add_sorted_nodes): New function.
1073 (lto_balanced_map): Change to keep ordered queue
1074 of ordered node. Handle no_reorder attribute.
1076 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1078 * lto.c (lto_read_decls): Register ODR types.
1080 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1082 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1084 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1086 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1088 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1090 2014-08-14 Richard Biener <rguenther@suse.de>
1093 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1095 2014-08-08 Richard Biener <rguenther@suse.de>
1097 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1099 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1102 * lto-lang.c (lto_init): Switch mis-matched arguments.
1104 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1106 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1108 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1110 * lto-partition.c, lto-partition.h: Use hash_set instead of
1113 2014-07-31 Andi Kleen <ak@linux.intel.com>
1115 * lto.c (hash_canonical_type): Use inchash::hash
1116 and use inchash::add_expr.
1117 (iterative_hash_canonical_type): Dito.
1119 2014-07-30 Richard Biener <rguenther@suse.de>
1121 * lto-streamer.h (lto_write_data): New function.
1122 * langhooks.c (lhd_append_data): Do not free block.
1123 * lto-section-out.c (lto_write_data): New function writing
1124 raw data to the current section.
1125 (lto_write_stream): Adjust for langhook semantic change.
1126 (lto_destroy_simple_output_block): Write header directly.
1127 * lto-opts.c (lto_write_options): Write options directly.
1128 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1129 (lto_output_toplevel_asms): Likewise.
1130 (copy_function_or_variable): Copy data directly.
1131 (write_global_references): Output index table directly.
1132 (lto_output_decl_state_refs): Likewise.
1133 (write_symbol): Write data directly.
1134 (produce_symtab): Adjust.
1135 (produce_asm_for_decls): Output header and refs directly.
1137 2014-07-25 Andi Kleen <ak@linux.intel.com>
1139 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1141 2014-07-25 Andi Kleen <ak@linux.intel.com>
1143 * lto.c (hash_canonical_type): Convert to inchash.
1144 (iterative_hash_canonical_type): Dito.
1146 2014-07-25 Andi Kleen <ak@linux.intel.com>
1148 * lto.c: Include inchash.h
1150 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1152 * lto.c (mentions_vars_p_decl_non_common): Skip
1154 mentions_vars_p_function): Do DECL_ARGUMENTS.
1155 (lto_fixup_prevailing_decls): Update.
1157 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1159 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1161 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1163 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1165 * lto-partition.c (add_references_to_partition): Use
1166 varpool_ctor_useable_for_folding_p.
1167 * lto.c (lto_read_in_decl_state): Update sanity check.
1169 2014-07-01 Martin Liska <mliska@suse.cz>
1171 IPA REF alias refactoring
1172 * lto-partition.c (add_symbol_to_partition_1): Usage of
1173 FOR_EACH_ALIAS added.
1175 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1178 * lto.c (lto_copy_fields_not_streamed): New function.
1179 (compare_tree_sccs_1): Do not compare fields shared in between type
1181 (lto_read_decls): Fixup types first before inserting into hash.
1183 2014-06-28 Andrew Pinski <apinski@cavium.com>
1185 * lto.c (lto_read_decls): Fix comment in comment.
1187 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1189 * lto.c (lto_copy_fields_not_streamed): New function.
1190 (compare_tree_sccs_1): Do not compare fields shared in between type
1192 (lto_read_decls): Fixup types first before inserting into hash.
1194 2014-06-25 Martin Liska <mliska@suse.cz>
1196 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1198 (add_symbol_to_partition_1): Likewise.
1199 (lto_balanced_map): Likewise.
1200 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1202 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1204 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1205 (mentions_vars_p_function): ... here.
1206 (compare_tree_sccs_1): Update VINDEX checks.
1207 (lto_fixup_prevailing_decls): Likewise.
1209 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1211 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1214 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1218 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1220 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1222 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1224 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1226 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1228 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1230 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1232 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1233 (do_whole_program_analysis): Use verify_symtab.
1235 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1237 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1238 lto_fixup_prevailing_decls): Skip section names.
1240 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1242 * lto-symtab.c: Include builtins.h.
1244 2014-05-26 Richard Biener <rguenther@suse.de>
1246 * lto.c (lto_parse_hex): Use int64_t.
1247 (lto_resolution_read): Likewise.
1249 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1251 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1253 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1255 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1257 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1259 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1261 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1262 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1263 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1265 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1267 * lto-object.c: Include "lto-section-names.h".
1268 (LTO_SEGMENT_NAME): Don't define.
1269 * lto.c: Include "lto-section-names.h".
1271 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1274 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1275 mixed with variables.
1277 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1279 * lto-tree.h: Don't use variable_size gty attribute.
1280 * lto.c (lto_read_in_decl_state): Adjust.
1281 (create_subid_section_table): Likewise.
1282 (lto_flatten_files): Likewise.
1283 (read_cgraph_and_symbols): Likewise.
1285 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1286 Mike Stump <mikestump@comcast.net>
1287 Richard Sandiford <rdsandiford@googlemail.com>
1289 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1290 * lto-lang.c (get_nonnull_operand): Likewise.
1292 2014-04-28 Richard Biener <rguenther@suse.de>
1295 * lto-lang.c: Define flag_isoc11.
1297 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1299 * lto-partition.c (add_references_to_partition): Update for
1300 removal of implicit pointer from the is-a.h API.
1301 (add_symbol_to_partition_1): Likewise.
1302 (contained_in_symbol): Likewise.
1303 (undo_partition): Likewise.
1304 (lto_balanced_map): Likewise.
1305 (promote_symbol): Likewise.
1306 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1307 (lto_symtab_merge_symbols): Likewise.
1308 * lto.c (lto_wpa_write_files): Likewise.
1310 2014-04-15 Richard Biener <rguenther@suse.de>
1312 * lto.c: Include params.h.
1313 (do_whole_program_analysis): Switch on flag_lto_partition value,
1314 add support for LTO_PARTITION_ONE.
1315 * lto-partition.h (lto_balanced_map): Adjust.
1316 * lto-partition.c (lto_balanced_map): Get number of desired
1317 partitions as argument to support -flto-partition=one.
1319 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1321 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1324 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1326 * lto.c: Include ipa-inline.h
1327 (do_whole_program_analysis): Free inline summary after partitioning.
1329 2014-03-19 Richard Biener <rguenther@suse.de>
1332 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1333 instead of TREE_CHAIN as chain_next.
1335 2014-03-19 Richard Biener <rguenther@suse.de>
1337 * lto.c (lto_wpa_write_files): Move call to
1338 lto_promote_cross_file_statics ...
1339 (do_whole_program_analysis): ... here, into the partitioning
1340 block. Do not ggc_collect after lto_wpa_write_files but
1341 for a last time before it.
1343 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1346 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1349 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1352 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1353 and complex_{float,{,long_}double}_type_node.
1355 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1357 * lto-lang.c (lto_init): Pass flag_short_double to
1358 build_common_tree_nodes.
1360 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1363 * lto.c (stream_out): Avoid parallel streaming with
1364 -flto=jobserver until we are able to throttle it down
1367 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1369 * lto-partition.c (add_symbol_to_partition_1,
1370 undo_partition, lto_balanced_map): Aliases have no
1372 (lto_balanced_map): Do not follow refering variables
1373 if they can be optimized out.
1375 2014-02-14 Richard Biener <rguenther@suse.de>
1378 * lto.c (compare_tree_sccs_1): Do not compare
1379 DECL_FUNCTION_SPECIFIC_TARGET.
1380 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1382 2014-02-12 Richard Biener <rguenther@suse.de>
1385 * lto-lang.c (lto_write_globals): Do not call
1386 wrapup_global_declarations or emit_debug_global_declarations
1387 but emit debug info for non-function scope variables
1390 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1392 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1394 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1397 * lto-partition.c (symbol_class): Move to cgraph.h
1398 (get_symbol_class): Move to symtab.c
1399 (add_references_to_partition, add_symbol_to_partition_1,
1400 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1401 lto_promote_cross_file_statics): Update.
1403 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1405 * lto.c (lto_parallelism): New static var.
1406 (do_stream_out, wait_for_child, stream_out): New static functions.
1407 (lto_wpa_write_files): Add support for parallel streaming.
1408 (do_whole_program_analysis): Set parallelism.
1409 * lang.opt (fwpa): Add parameter.
1410 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1411 (lto_init): Update use of flag_wpa.
1412 * lto-streamer.h (asm_nodes_output): Declare.
1414 2014-02-05 Richard Biener <rguenther@suse.de>
1416 * lto.h (lto_global_var_decls): Remove.
1417 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1418 (lto_write_globals): Do nothing in WPA stage, gather globals from
1419 the varpool here ...
1420 * lto.c (lto_main): ... not here.
1421 (materialize_cgraph): Do not call rest_of_decl_compilation
1422 on the empty lto_global_var_decls vector.
1423 (lto_global_var_decls): Remove.
1425 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1427 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1428 needs duplicating, not generic COMDAT.
1430 2014-02-04 Richard Biener <rguenther@suse.de>
1433 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1434 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1436 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1440 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1441 merge force_output and forced_by_abi flags.
1443 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1445 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1448 2014-01-09 Richard Biener <rguenther@suse.de>
1450 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1452 2014-01-09 Richard Biener <rguenther@suse.de>
1455 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1456 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1457 (gimple_canonical_types_compatible_p): Do not compare them either.
1459 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1461 Update copyright years
1463 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1465 * lto.c: Remove struct tags when referring to class varpool_node.
1466 * lto-partition.c: Likewise.
1467 * lto-symtab.c: Likewise.
1469 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1470 Richard Biener <rguenther@suse.de>
1473 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1475 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1478 * lto.c (mentions_vars_p_omp_clause): New function.
1479 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1482 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1484 * lto.c: Add required include files from gimple.h.
1485 * lto-lang.c: Likewise
1486 * lto-object.c: Likewise
1487 * lto-partition.c: Likewise
1488 * lto-symtab.c: Likewise
1490 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1492 * lto-partition.c lto-symtab.c lto.c Adjust.
1494 2013-11-14 Diego Novillo <dnovillo@google.com>
1496 * lto-lang.c: Include stringpool.h.
1497 Include stor-layout.h.
1498 * lto-partition.c: Include gcc-symtab.h.
1499 * lto.c: Include stor-layout.h.
1501 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1503 Automated part of renaming of symtab_node_base to symtab_node.
1505 Patch autogenerated by rename_symtab.py from
1506 https://github.com/davidmalcolm/gcc-refactoring-scripts
1507 revision 58bb219cc090b2f4516a9297d868c245495ee622
1509 * lto-partition.c (add_symbol_to_partition): Rename
1510 symtab_node_base to symtab_node.
1511 (get_symbol_class): Likewise.
1512 (symbol_partitioned_p): Likewise.
1513 (add_references_to_partition): Likewise.
1514 (add_symbol_to_partition_1): Likewise.
1515 (contained_in_symbol): Likewise.
1516 (add_symbol_to_partition): Likewise.
1517 (lto_1_to_1_map): Likewise.
1518 (lto_max_map): Likewise.
1519 (lto_balanced_map): Likewise.
1520 (privatize_symbol_name): Likewise.
1521 (promote_symbol): Likewise.
1522 (may_need_named_section_p): Likewise.
1523 (rename_statics): Likewise.
1524 (lto_promote_statics_nonwpa): Likewise.
1525 * lto-symtab.c (lto_symtab_merge): Likewise.
1526 (lto_symtab_resolve_replaceable_p): Likewise.
1527 (lto_symtab_symbol_p): Likewise.
1528 (lto_symtab_resolve_can_prevail_p): Likewise.
1529 (lto_symtab_resolve_symbols): Likewise.
1530 (lto_symtab_merge_decls_2): Likewise.
1531 (lto_symtab_merge_decls_1): Likewise.
1532 (lto_symtab_merge_decls): Likewise.
1533 (lto_symtab_merge_symbols_1): Likewise.
1534 (lto_symtab_merge_symbols): Likewise.
1535 (lto_symtab_prevailing_decl): Likewise.
1536 * lto.c (lto_wpa_write_files): Likewise.
1537 (read_cgraph_and_symbols): Likewise.
1538 (do_whole_program_analysis): Likewise.
1540 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1542 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1543 declarations onto multiple lines to make things easier for
1545 (lto_symtab_merge_decls_1): Likewise.
1546 (lto_symtab_merge_symbols_1): Likewise.
1548 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1550 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1551 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1554 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1556 Patch autogenerated by refactor_symtab.py from
1557 https://github.com/davidmalcolm/gcc-refactoring-scripts
1558 revision 58bb219cc090b2f4516a9297d868c245495ee622
1560 * lto-partition.c (lto_promote_cross_file_statics): Update for
1561 conversion of symtab types to a true class hierarchy.
1562 (rename_statics): Likewise.
1563 (promote_symbol): Likewise.
1564 (privatize_symbol_name): Likewise.
1565 (lto_balanced_map): Likewise.
1566 (varpool_node_cmp): Likewise.
1567 (node_cmp): Likewise.
1568 (lto_1_to_1_map): Likewise.
1569 (undo_partition): Likewise.
1570 (add_symbol_to_partition): Likewise.
1571 (contained_in_symbol): Likewise.
1572 (add_symbol_to_partition_1): Likewise.
1573 (add_references_to_partition): Likewise.
1574 (symbol_partitioned_p): Likewise.
1575 (get_symbol_class): Likewise.
1576 (lto_max_map): Likewise.
1577 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1578 (lto_symtab_merge_symbols): Likewise.
1579 (lto_symtab_merge_symbols_1): Likewise.
1580 (lto_symtab_merge_decls): Likewise.
1581 (lto_symtab_merge_decls_1): Likewise.
1582 (lto_symtab_merge_decls_2): Likewise.
1583 (lto_symtab_resolve_symbols): Likewise.
1584 (lto_symtab_resolve_can_prevail_p): Likewise.
1585 (lto_symtab_symbol_p): Likewise.
1586 (lto_symtab_resolve_replaceable_p): Likewise.
1587 (lto_symtab_merge): Likewise.
1588 (lto_varpool_replace_node): Likewise.
1589 (lto_cgraph_replace_node): Likewise.
1590 * lto.c (lto_main): Likewise.
1591 (do_whole_program_analysis): Likewise.
1592 (materialize_cgraph): Likewise.
1593 (read_cgraph_and_symbols): Likewise.
1594 (cmp_partitions_order): Likewise.
1595 (lto_materialize_function): Likewise.
1596 (has_analyzed_clone_p): Likewise.
1598 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1600 * lto/lto-object.c: Add gimple.h to include list.
1601 * lto/lto-partition.c: Likewise.
1603 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1605 * lto.c: Remove tree-flow.h from include list.
1607 2013-10-15 Richard Biener <rguenther@suse.de>
1609 * lto.c (hash_canonical_type): Split out from ...
1610 (iterative_hash_canonical_type): ... here. Register types
1612 (gimple_canonical_type_hash): Adjust.
1613 (gimple_register_canonical_type_1): Split out from ...
1614 (gimple_register_canonical_type): ... here. Cache computed
1616 (lto_register_canonical_types): Split into two modes,
1617 clearing and computing TYPE_CANONICAL.
1618 (lto_read_decls): Adjust.
1619 (read_cgraph_and_symbols): Do two passes over global trees,
1620 first clearing then computing TYPE_CANONICAL.
1622 2013-10-14 Richard Biener <rguenther@suse.de>
1624 * lto.c (gimple_canonical_types): Move out-of GC space.
1625 (canonical_type_hash_cache): Make a pointer-map.
1626 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1628 (iterative_hash_canonical_type): Adjust.
1629 (read_cgraph_and_symbols): Likewise.
1630 (print_lto_report_1): Likewise.
1632 2013-10-14 Richard Biener <rguenther@suse.de>
1634 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1635 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1636 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1637 gimple_types_compatible_p_1, gimple_types_compatible_p,
1638 visit, iterative_hash_name, struct type_hash_pair,
1639 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1640 gimple_type_eq, gimple_register_type, num_not_merged_types,
1641 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1642 num_not_merged_types_in_same_scc_trees): Remove old merging code
1644 (lto_read_decls): Do not run old merging code in parallel.
1645 (read_cgraph_and_symbols): Do not init/free old merging
1647 (print_lto_report_1): Do not report differences of old vs. new
1650 2013-10-14 Richard Biener <rguenther@suse.de>
1652 * lto-lang.c (lto_init): Do not re-init canonical types here.
1653 (lto_register_canonical_types): Move to ...
1654 * lto.c (lto_register_canonical_types): ... here.
1655 (gimple_canonical_types, canonical_type_hash_cache,
1656 iterative_hash_canonical_type, gimple_canonical_type_hash,
1657 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1658 gimple_register_canonical_type): Add canonical type merging machinery
1659 moved from gimple.c.
1660 (read_cgraph_and_symbols): Init and free canonical type tables
1662 (print_lto_report_1): Report canonical type table stats here.
1664 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1666 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1668 2013-09-25 Tom Tromey <tromey@redhat.com>
1670 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1671 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1672 (lto/lto-object.o): Remove.
1674 2013-09-06 Richard Biener <rguenther@suse.de>
1676 * lto-symtab.c: Move from gcc/
1677 * lto.h: Include vec.h.
1678 (lto_global_var_decls): Declare.
1679 * lto.c (lto_global_var_decls): Move definition here.
1680 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1681 (lto-symtab.o): Add.
1682 * config-lang.in (gtfiles): Add lto.h.
1684 2013-08-31 Jan Hubicka <jh@suse.cz>
1686 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1687 DECL_FIELD_OFFSET can contain an reference to variable.
1689 2013-08-31 Jan Hubicka <jh@suse.cz>
1691 * lto.c (tree_with_vars): Turn into vector.
1692 (MAYBE_REMEMBER_WITH_VARS): Change to...
1693 (CHECK_VAR): ... this one.
1694 (CHECK_NO_VAR): New macro.
1695 (maybe_remember_with_vars_typed): Turn to ...
1696 (mentions_vars_p_typed): ... this one.
1697 (maybe_remember_with_vars_common): Turn to ...
1698 (mentions_vars_p_comon): ... this one.
1699 (maybe_remember_with_vars_decl_minimal): Turn to ...
1700 (mentions_vars_p_decl_minmal): ... this one.
1701 (maybe_remember_with_vars_decl_common): Turn to ...
1702 (mentions_vars_p_decl_common): ... this one.
1703 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1704 (mentions_vars_p_decl_with_vis): ... this one.
1705 (maybe_remember_with_vars_decl_non_common): Turn to ...
1706 (mentions_vars_p_decl_non_common): ... this one.
1707 (maybe_remember_with_vars_function): Turn to ...
1708 (mentions_vars_p_function): ... this one.
1709 (maybe_remember_with_vars_field_decl): Turn to ...
1710 (mentions_vars_p_field_decl): ... this one.
1711 (maybe_remember_with_vars_type): Turn to ...
1712 (mentions_vars_p_type): ... this one.
1713 (maybe_remember_with_vars_binfo): Turn to ...
1714 (mentions_vars_p_binfo): ... this one.
1715 (maybe_remember_with_vars_constructor): Turn to ...
1716 (mentions_vars_p_constructor): ... this one.
1717 (maybe_remember_with_vars_expr): Turn to ...
1718 (mentions_vars_p_expr): ... this one.
1719 (maybe_remember_with_vars): Turn to ...
1720 (mentions_vars_p): ... this one.
1721 (lto_read_decls): Update.
1722 (LTO_SET_PREVAIL): Do not call function for internal decls.
1723 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1724 check that something was updated.
1725 (lto_fixup_state): Do not care about internal decls.
1726 (lto_fixup_decls): Update.
1727 (read_cgraph_and_symbols): Update.
1729 2013-08-29 Jan Hubicka <jh@suse.cz>
1731 * lto.c (read_cgraph_and_symbols): Free decl states.
1733 2013-08-29 Jan Hubicka <jh@suse.cz>
1735 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1736 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1739 2013-08-28 Jan Hubicka <jh@suse.cz>
1741 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1742 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1743 (unify_scc): Do checking assert.
1745 2013-08-06 Jan Hubicka <jh@suse.cz>
1746 Martin Liska <marxin.liska@gmail.com>
1748 * lto-partition.c (lto_balanced_map): Always base order on
1751 2013-08-06 Jan Hubicka <jh@suse.cz>
1753 * lto.c (lto_materialize_function): Do not read body anymore.
1755 2013-08-02 Jan Hubicka <jh@suse.cz>
1757 * lto.c (lto_materialize_function): Do not push struct function.
1758 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1759 (may_need_named_section_p): Even abstract origins may need
1762 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1764 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1767 * lto.c (do_whole_program_analysis): Update for move of
1768 all_regular_ipa_passes from a global to a field of class
1771 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1773 * lto-partition.c: Fix typos.
1775 2013-06-20 Jan Hubicka <jh@suse.cz>
1777 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1778 partitioning of variables.
1780 2013-06-20 Jan Hubicka <jh@suse.cz>
1782 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1784 2013-06-19 Jan Hubicka <jh@suse.cz>
1786 * lto-partition.c (add_references_to_partition): Use
1789 2013-06-18 Richard Biener <rguenther@suse.de>
1791 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1793 (lto_register_function_decl_in_symtab): Likewise.
1794 (cmp_tree): New function.
1795 (unify_scc): Instead of using the streamer cache map from entry
1796 to cache index match up the two maps we have by sorting them.
1797 Adjust calls to lto_register_var_decl_in_symtab and
1798 lto_register_function_decl_in_symtab.
1800 2013-06-17 Richard Biener <rguenther@suse.de>
1802 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1803 * lto.c: Include data-streamer.h.
1804 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1805 (gimple_type_leader_entry_s, gimple_type_leader,
1806 gimple_lookup_type_leader): Remove.
1807 (gtc_visit): Simplify.
1808 (gimple_types_compatible_p): Likewise.
1809 (gimple_register_type_1): Likewise. Merge into ...
1810 (gimple_register_type): ... this. Keep it as legacy for
1811 statistics purposes for now.
1812 (fixup_integer_cst): Remove.
1813 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1815 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1816 maybe_remember_with_vars_*): ... these.
1817 (uniquify_nodes): Remove.
1818 (lto_fixup_prevailing_type): New function.
1819 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1820 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1821 (num_merged_types, num_prevailing_types, num_not_merged_types,
1822 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1823 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1824 num_scc_compare_collisions): New global counters.
1825 (compare_tree_sccs_1): New function.
1826 (compare_tree_sccs): Likewise.
1827 (unify_scc): Likewise.
1828 (lto_read_decls): Stream in tree SCCs and unify them on the
1829 way in. Finalize prevailing SCC tree members.
1830 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1831 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1832 to ggc-collect during merging.
1833 (print_lto_report_1): Adjust for new merging code.
1835 2013-06-12 Jan Hubicka <jh@suse.cz>
1837 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1839 2013-06-12 Jan Hubicka <jh@suse.cz>
1841 * lto.c (register_resolution): Take lto_file_data argument.
1842 (lto_register_var_decl_in_symtab,
1843 lto_register_function_decl_in_symtab): Update.
1844 (read_cgraph_and_symbols): Update resolution_map handling.
1846 2013-06-11 Jan Hubicka <jh@suse.cz>
1848 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1849 (add_symbol_to_partition_1): Likewise.
1850 (contained_in_symbol): Likewise.
1851 (lto_balanced_map): Likewise.
1852 (rename_statics): Drop weakref.
1854 2013-06-05 Richard Biener <rguenther@suse.de>
1856 * lto.c (num_merged_types): New global variable.
1857 (uniquify_nodes): Increase num_merged_types when merging a type.
1858 (print_lto_report_1): Output the number of merged types.
1860 2013-06-01 Jan Hubicka <jh@suse.cz>
1862 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1863 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1864 (do_whole_program_analysis): Update dumping.
1866 2013-05-29 Jan Hubicka <jh@suse.cz>
1868 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1870 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1872 2013-05-15 Jan Hubicka <jh@suse.cz>
1874 * lto-partition.c (privatize_symbol_name): Return true when
1875 privatizing happened.
1876 (rename_statics): Do not go into infinite loop when privatizing
1879 2013-05-16 Jason Merrill <jason@redhat.com>
1881 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1883 2013-05-15 Martin Jambor <mjambor@suse.cz>
1885 * lto-partition.c (lto_balanced_map): Print symbol order instead
1888 2013-05-15 Jan Hubicka <jh@suse.cz>
1892 * lto-partition.c (get_symbol_class): Fix weakrefs.
1893 (lto_balanced_map): Fix weakrefs.
1894 (privatize_symbol_name): Remove unnecesary label.
1895 (rename_statics): Handle weakrefs as statics.
1897 2013-05-09 Jan Hubicka <jh@suse.cz>
1898 Richard Biener <rguenther@suse.de>
1900 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1901 (lto_register_var_decl_in_symtab): Likewise.
1902 (lto_main): Promote statics.
1903 * lto-partition.c (privatize_symbol_name): New function.
1904 (promote_symbol): Use it.
1905 (may_need_named_section_p): New predicate.
1906 (rename_statics): New functions.
1907 (lto_promote_cross_file_statics): Simplify; do renaming.
1908 (lto_promote_statics_nonwpa): New function.
1909 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1911 2013-02-08 Richard Biener <rguenther@suse.de>
1914 * lto-lang.c (lto_init): Do not enter a dummy file.
1916 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1919 * lto.c (lto_resolution_ready): Use %wx instead of
1920 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1922 2013-02-04 Richard Guenther <rguenther@suse.de>
1925 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1926 or lto_fixup_decls at LTRANS time.
1928 2013-01-09 Jan Hubicka <jh@suse.cz>
1931 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1933 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1936 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1938 (lto_main): Record the global variables if WPA isn't enabled.
1940 2012-11-20 Diego Novillo <dnovillo@google.com>
1941 Jakub Jelinek <jakub@redhat.com>
1943 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1945 2012-11-16 Diego Novillo <dnovillo@google.com>
1947 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1949 * lto-lang.c: Use new vec API in vec.h.
1950 * lto-partition.c: Likewise.
1951 * lto-partition.h: Likewise.
1954 2012-10-31 Lawrence Crowl <crowl@google.com>
1956 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1957 down-cast via dyn_cast.
1958 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1959 (undo_partition): Likewise.
1960 (lto_balanced_map): Likewise.
1961 (get_symbol_class): Likewise and via is_a.
1962 (lto_balanced_map): Change symtab checking to is_a.
1964 2012-10-12 Richard Biener <rguenther@suse.de>
1967 * lto.c (gimple_types_compatible_p_1): Also compare
1969 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1971 2012-10-09 Tobias Burnus <burnus@net-b.de>
1973 * lto-lang.c (lto_register_builtin_type): Avoid useless
1975 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1977 2012-10-08 Tobias Burnus <burnus@net-b.de>
1979 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1980 Free lto_file struct after closing the file.
1982 2012-10-08 Jan Hubicka <jh@suse.cz>
1984 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1985 (fixup_integer_cst): New functoin.
1986 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1988 2012-10-07 Jan Hubicka <jh@suse.cz>
1990 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1991 release input encoders.
1992 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1994 2012-10-06 Jan Hubicka <jh@suse.cz>
1997 * lto.c (resolution_map): New static var.
1998 (register_resolution): New function.
1999 (lto_register_var_decl_in_symtab): Use it.
2000 (read_cgraph_and_symbols): Copy resolutions into the symtab.
2002 2012-09-20 Martin Jambor <mjambor@suse.cz>
2004 * lto.c (lto_materialize_function): Call push_struct_function and
2007 2012-09-19 Dehao Chen <dehao@google.com>
2009 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
2011 2012-09-19 Jan Hubicka <jh@suse.cz>
2013 * lto.c (lto_materialize_function): Update confused comment.
2014 (read_cgraph_and_symbols): Do not free symtab.
2016 2012-09-12 Jan Hubicka <jh@suse.cz>
2018 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2019 AUX pointer cleaning. Add max partitioning.
2020 * lto-partition.c (enum symbol_class): New.
2021 (get_symbol_class): New function.
2022 (symbol_partitioned_p): New function.
2023 (add_references_to_partition): Remove.
2024 (add_aliases_to_partition): Remove.
2025 (add_cgraph_node_to_partition_1): Remove.
2026 (add_cgraph_node_to_partition): Remove.
2027 (add_symbol_to_partition): New function.
2028 (add_symbol_to_partition_1): New function.
2029 (contained_in_symbol): New function.
2030 (partition_cgraph_node_p): Remove.
2031 (partition_varpool_node_p): Remove.
2032 (partition_symbol_p): Remove.
2033 (lto_1_to_1_map): Cleanup.
2035 (lto_balanced_map): Update.
2036 (lto_promote_cross_file_statics): Update.
2037 * lto-partition.h (lto_max_map): Declare.
2038 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2040 2012-09-11 Jan Hubicka <jh@suse.cz>
2043 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2044 type is variant leader.
2046 2012-09-11 Richard Guenther <rguenther@suse.de>
2048 * lto.c (enum gtc_mode): Remove.
2049 (struct type_pair_d): Adjust.
2050 (lookup_type_pair): Likewise.
2051 (gimple_type_leader): Do not mark as deletable.
2052 (gimple_lookup_type_leader): Adjust.
2053 (gtc_visit): Likewise.
2054 (gimple_types_compatible_p_1): Likewise.
2055 (gimple_types_compatible_p): Likewise.
2056 (gimple_type_hash): Likewise.
2057 (gimple_register_type): Likewise.
2058 (read_cgraph_and_symbols): Manage lifetime of tables
2061 2012-09-11 Richard Guenther <rguenther@suse.de>
2063 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2064 struct type_pair_d, lookup_type_pair, struct sccs,
2065 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2066 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2067 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2068 visit, iterative_hash_name, struct type_hash_pair,
2069 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2070 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2071 Move here from gimple.c
2072 (read_cgraph_and_symbols): Free hash tables here.
2073 (print_lto_report_1): New function wrapping print_lto_report.
2074 (do_whole_program_analysis): Call it.
2075 (lto_main): Likewise.
2077 2012-09-10 Jan Hubicka <jh@suse.cz>
2079 * lto-partition.c (partition_symbol_p): Forward declare.
2080 (add_references_to_partition): Reimplement using partition_symbol_p.
2081 (add_aliases_to_partition): Break out from add_references_to_partition;
2082 reimplement using partition_symbol_p.
2083 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2085 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2086 (partition_varpool_node_p): Do not special case aliases.
2088 2012-08-12 Jan Hubicka <jh@suse.cz>
2090 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2091 it is deleted after streaming.
2092 * lto-partition.c (partition_symbol_p): New function.
2093 (promote_var, promote_fn): Remove.
2094 (promote_symbol): New function.
2095 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2096 to lookup the actual boundaries instead of computing them ad-hoc.
2098 2012-08-12 Jan Hubicka <jh@suse.cz>
2100 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2102 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2104 * lto-partition.c (new_partition): Update.
2105 * lto.c (cmp_partitions_order): Update.
2106 (lto_wpa_write_files): Update.
2107 (free_ltrans_partitions): Update.
2108 (add_references_to_partition): Update.
2109 (add_cgraph_node_to_partition_1): Update.
2110 (add_cgraph_node_to_partition): Update.
2111 (add_varpool_node_to_partition): Update.
2112 (undo_partition): Update.
2113 (lto_balanced_map): Update.
2114 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2115 set_referenced_from_this_partition_p): Update.
2116 (lto_promote_cross_file_statics): Update.
2118 2012-08-12 Jan Hubicka <jh@suse.cz>
2120 * lto-partition.c (set_referenced_from_other_partition_p,
2121 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2123 (lto_promote_cross_file_statics): Use them.
2125 2012-07-24 Jan Hubicka <jh@suse.cz>
2127 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2129 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2131 * lto-tree.h (lang_decl): Add variable_size GTY option.
2133 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2135 * lto.c: Do not include timevar.h.
2136 * Make-lang.in: Fix dependencies.
2138 2012-06-18 Lawrence Crowl <crowl@google.com>
2140 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2141 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2142 to lto_wpa_write_files.
2143 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2144 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2145 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2146 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2147 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2148 to be a front end, but is not one.
2150 2012-05-18 Jan Hubicka <jh@suse.cz>
2152 * lto.c (lto_materialize_constructors_and_inits): Remove.
2153 (read_cgraph_and_symbols): Remove handling of alias pairs.
2155 2012-05-17 Jan Hubicka <jh@suse.cz>
2157 * lto-partition.c (add_references_to_partition): Handle external vars.
2158 (partition_varpool_node_p): Likewise.
2159 (lto_promote_cross_file_statics): Do not promote externals.
2161 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2163 * lto-lang.c (handle_fnspec_attribute): New static function.
2164 (lto_attribute_table): Add "fn spec".
2165 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2167 2012-05-04 Jan Hubicka <jh@suse.cz>
2169 * lto.c (do_whole_program_analysis): Set timevars correctly.
2170 (lto_main): Likewise.
2172 2012-05-04 Richard Guenther <rguenther@suse.de>
2174 * lang.opt (fwpa): Do not mark as Optimization.
2175 (fltrans): Likewise.
2177 2012-04-30 Jan Hubicka <jh@suse.cz>
2179 * lto.c (lto_main): Use compile ().
2180 * lto-partition.c (partition_cgraph_node_p): Use
2181 symtab_used_from_object_file_p.
2182 (partition_varpool_node_p): Likewise.
2184 2012-04-20 Jan Hubicka <jh@suse.cz>
2186 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2188 2012-04-18 Jan Hubicka <jh@suse.cz>
2190 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2191 Update for new ipa-ref API.
2193 2012-04-16 Jan Hubicka <jh@suse.cz>
2195 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2196 walkers to walk cgraph and varpool.
2197 (materialize_cgraph): Likewise.
2198 * lto-partition.c (lto_1_to_1_map): Likewise.
2199 (lto_balanced_map): Likewise.
2200 (lto_promote_cross_file_statics): Likewise.
2202 2012-04-14 Jan Hubicka <jh@suse.cz>
2204 * lto.c: Update field referenced for new cgraph/varpool layout.
2205 * lto-partition.c: Likewise.
2207 2012-04-11 Jan Hubicka <jh@suse.cz>
2209 * lto.c: Update copyright; remove params.h, ipa-inline.h
2210 and ipa-utils.h inlines; inline lto-partition.h
2211 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2212 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2213 add_references_to_partition, add_cgraph_node_to_partition_1,
2214 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2215 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2216 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2217 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2218 * lto-partition.c: ... here; new file.
2219 * lto-partition.h: New file.
2220 * Make-lang.in (lto.o): Update dependencies.
2221 (lto-partition.o): New.
2223 2012-04-05 Richard Guenther <rguenther@suse.de>
2225 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2228 2012-03-12 Richard Guenther <rguenther@suse.de>
2230 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2232 2012-03-06 Richard Guenther <rguenther@suse.de>
2235 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2237 2012-02-28 Richard Guenther <rguenther@suse.de>
2240 * lto.c (lto_register_function_decl_in_symtab): Do not register
2241 a reverse renamed decl mapping.
2243 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2246 * lto-lang.c (handle_returns_twice_attribute): New function.
2247 (lto_attribute_table): Add returns_twice attribute.
2249 2011-12-21 Richard Guenther <rguenther@suse.de>
2251 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2252 (LTO_FIXUP_TREE): Use it.
2253 (uniquify_nodes): Mark new non-prevailing types and avoid
2254 calling gimple_register_type on others.
2255 (lto_read_decls): Add comment.
2257 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2259 * lto.h (lto_parse_hex): Delete.
2260 * lto.c (lto_read_decls): Use 'int' for offsets.
2261 (lto_parse_hex): Make static and return proper 64-bit host type.
2262 (lto_resolution_read): Use proper 64-bit host type.
2264 2011-12-13 Richard Guenther <rguenther@suse.de>
2267 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2268 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2270 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2272 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2273 (ignore_attribute): New.
2275 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2277 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2278 (handle_transaction_pure_attribute): New.
2280 2011-11-03 Richard Guenther <rguenther@suse.de>
2283 * lto-lang.c (lto_post_options): Do not read file options.
2284 * lto.c (lto_read_all_file_options): Remove.
2285 (lto_init): Call lto_set_in_hooks here.
2287 2011-10-09 Jan Hubicka <jh@suse.cz>
2289 * lto.c (node_cmp, varpool_node_cmp): New functions.
2290 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2291 (cmp_partitions): Rename to ...
2292 (cmp_partitions_size): ... this one.
2293 (cmp_partitions_order): New function.
2294 (lto_wpa_write_files): Sort partitions by order when
2295 -fno-toplevel-reorder is used.
2297 2011-10-09 Andi Kleen <ak@linux.intel.com>
2299 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2301 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2303 * lto-lang.c (def_builtin_1): Delete old interface with two
2304 parallel arrays to hold standard builtin declarations, and replace
2305 it with a function based interface that can support creating
2306 builtins on the fly in the future. Change all uses, and poison
2307 the old names. Make sure 0 is not a legitimate builtin index.
2309 2011-10-02 Andi Kleen <ak@linux.intel.com>
2311 * lto-object.c (lto_obj_add_section_data): Add list.
2312 (lto_obj_add_section): Fill in list.
2313 (ltoobj_build_section_table): Pass through list.
2314 * lto.c (file_data_list): Declare.
2315 (create_subid_section_table): Pass arguments directly.
2316 Fill in list of file_datas.
2318 (lto_create_files_from_ids): Pass in direct arguments.
2319 Don't maintain list.
2320 (lto_file_read): Use explicit section and file data lists.
2321 (lto_read_all_file_options): Pass in section_list.
2322 * lto.h (lto_obj_build_section_table): Add list.
2323 (lto_section_slot): Add next.
2324 (lto_section_list): Declare.
2326 2011-10-02 Jan Hubicka <jh@suse.cz>
2329 * common.c (lto_resolution_str): Add new resolution.
2330 * common.h (lto_resolution_str): Likewise.
2332 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2333 Andi Kleen <ak@linux.intel.com>
2336 * lto.c (lto_splay_tree_delete_id): New.
2337 (lto_splay_tree_compare_ids): Likewise.
2338 (lto_splay_tree_lookup): Likewise.
2339 (lto_splay_tree_id_equal_p): Likewise.
2340 (lto_splay_tree_insert): Likewise.
2341 (lto_splay_tree_new): Likewise.
2342 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2343 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2344 (create_subid_section_table): Use lto_splay_tree_lookup and
2345 lto_splay_tree_insert.
2346 (lto_file_read): Use lto_splay_tree_new.
2348 2011-09-26 Andi Kleen <ak@linux.intel.com>
2350 * lto.c (lto_resolution_read): Remove id dumping.
2351 (lto_section_with_id): Turn id HOST_WIDE_ID.
2352 (create_subid_section_table): Dito.
2354 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2356 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2359 2011-08-11 Martin Jambor <mjambor@suse.cz>
2361 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2363 2011-08-08 Diego Novillo <dnovillo@google.com>
2365 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2366 * lto.c: Include tree-streamer.h.
2368 2011-07-06 Richard Guenther <rguenther@suse.de>
2370 * lto-lang.c (lto_init):
2371 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2373 2011-06-11 Jan Hubicka <jh@suse.cz>
2376 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2377 (lto_balanced_map): Likewise.
2379 2011-06-11 Jan Hubicka <jh@suse.cz>
2381 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2382 (add_cgraph_node_to_partition) ... here; walk aliases.
2383 (lto_1_to_1_map): Remove same body alias code.
2384 (promote_fn): Likewise.
2385 (lto_promote_cross_file_statics): Update comment.
2388 2011-06-07 Diego Novillo <dnovillo@google.com>
2390 * lto.c (uniquify_nodes): Move code to register decls to
2391 the loop that computes canonical types.
2393 2011-06-07 Richard Guenther <rguenther@suse.de>
2395 * lto-lang.c (lto_init): Do not set
2396 size_type_node or call set_sizetype.
2398 2011-06-04 Diego Novillo <dnovillo@google.com>
2400 * lto.c (lto_init): New.
2401 (lto_main): Call it.
2403 2011-06-03 Diego Novillo <dnovillo@google.com>
2405 * lto.c (get_resolution): Move from lto-streamer-in.c.
2406 (lto_register_var_decl_in_symtab): Likewise.
2407 (lto_register_function_decl_in_symtab): Likewise.
2408 (uniquify_nodes): Call lto_register_var_decl and
2409 lto_register_function_decl_in_symtab after reading a new
2410 VAR_DECL or FUNCTION_DECL.
2412 2011-06-01 Richard Guenther <rguenther@suse.de>
2414 * lto-lang.c (lto_register_canonical_types): New function.
2415 (lto_init): Register common nodes with the canonical type machinery.
2416 Do not play tricks with char_type_node.
2418 2011-05-26 Richard Guenther <rguenther@suse.de>
2420 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2422 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2424 * lto.c (lto_ft_typed): New function.
2425 (lto_ft_common): Call it.
2426 (lto_ft_constructor): Likewise.
2427 (lto_ft_expr): Likewise.
2428 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2431 2011-05-20 Richard Guenther <rguenther@suse.de>
2433 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2434 (lto_ft_type): Move main-variant and pointer-to chain building ...
2435 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2436 in a separate final loop.
2438 2011-05-19 Richard Guenther <rguenther@suse.de>
2440 * lto.c (uniquify_nodes): First register all types before
2441 fixing up the tree SCC.
2443 2011-05-11 Jan Hubicka <jh@suse.cz>
2446 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2448 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2450 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2451 location of binfo field.
2452 (lto_fixup_prevailing_decls): Likewise.
2454 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2456 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2457 build_function_type_array or build_varargs_function_type_array
2460 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2462 * lto-lang.c (global_bindings_p): Return bool.
2464 2011-05-07 Jan Hubicka <jh@suse.cz>
2466 * lto.c (lto_materialize_function): Use
2467 cgraph_function_with_gimple_body_p.
2468 (add_cgraph_node_to_partition): Do not re-add items to partition;
2470 (add_varpool_node_to_partition): Do not re-add items to partition.
2472 2011-05-03 Jan Hubicka <jh@suse.cz>
2474 * lto.c (free_ltrans_partitions): Fix accidental commit.
2476 2011-05-03 Jan Hubicka <jh@suse.cz>
2478 * lto.c (ltrans_partition_def): Remove GTY annotations.
2479 (ltrans_partitions): Move to heap.
2480 (new_partition): Update.
2481 (free_ltrans_partitions): New function.
2482 (lto_wpa_write_files): Use it.
2484 2011-04-29 Martin Jambor <mjambor@suse.cz>
2486 * lto.c: Include ipa-utils.h.
2487 (lto_balanced_map): Update call to ipa_reverse_postorder.
2488 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2490 2011-04-29 Michael Matz <matz@suse.de>
2492 * lto.c (toplevel): Include tree-flow.h.
2493 (lto_read_in_decl_state): Don't merge types here.
2494 (tree_with_vars): New static hash table.
2495 (remember_with_vars): New static functions.
2496 (LTO_FIXUP_TYPE): New macro.
2497 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2498 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2499 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2500 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2501 (lto_read_decls): Uniquify while reading in trees.
2502 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2503 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2504 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2505 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2506 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2507 lto_fixup_tree): Remove.
2508 (lto_fixup_state): Remove data argument. Use
2509 lto_symtab_prevailing_decl.
2510 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2511 (lto_fixup_prevailing_decls): New function.
2512 (lto_fixup_state_aux): Argument aux is unused.
2513 (lto_fixup_decls): Don't allocate pointer sets, don't use
2514 lto_fixup_tree, use lto_fixup_prevailing_decls.
2515 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2516 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2518 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2520 * lto.c (lto_balanced_map): Fix typos in head comment.
2521 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2524 2011-04-16 Jan Hubicka <jh@suse.cz>
2526 * lto.c (lto_balanced_map): Update.
2528 2011-04-14 Jan Hubicka <jh@suse.cz>
2530 * lto.c: Include ipa-inline.h
2531 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2533 (ipa_node_duplication_hook): Fix declaration.
2534 * Make-lang.in (lto.o): Update dependencies.
2536 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2538 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2540 * lto.c (lto_fixup_common): Likewise.
2542 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2544 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2545 (handle_type_generic_attribute): Likewise.
2547 2011-04-03 Michael Matz <matz@suse.de>
2549 * lto.c (lto_materialize_function): Don't read and then discard
2550 sections in WPA mode.
2551 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2553 * lto-lang.c (registered_builtin_fndecls): Remove.
2554 (lto_getdecls): Return NULL_TREE.
2555 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2557 2011-03-31 Richard Guenther <rguenther@suse.de>
2560 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2561 partitions when checking is not enabled.
2563 2011-03-25 Kai Tietz <ktietz@redhat.com>
2565 * lto.c (lto_resolution_read): Use filename_cmp instead
2567 (lto_read_section_data): Likewise.
2569 2011-03-25 Jeff Law <law@redhat.com>
2571 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2573 2011-03-21 Kai Tietz <ktietz@redhat.com>
2576 * lto-lang.c (lto_attribute_table): Adjust table.
2578 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2581 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2584 2011-02-18 Richard Guenther <rguenther@suse.de>
2587 * lto-tree.h (lto_global_var_decls): Do not declare here.
2588 * lto-lang.c: Include lto-streamer.h.
2589 * Make-lang.in (lto-lang.o): Adjust dependencies.
2591 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2594 * lto.c (lto_read_section_data): Free
2595 fd_name in failure case.
2596 For mingw targets don't hash file-descriptor.
2597 (read_cgraph_and_symbols): Close current_lto_file
2600 2011-01-11 Jan Hubicka <jh@suse.cz>
2604 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2605 are not partitioned.
2607 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2609 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2612 2010-12-06 Richard Guenther <rguenther@suse.de>
2615 * lto-lang.c (lto_init): Give names to basic types.
2617 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2619 * lto-object.c: Don't include toplev.h.
2620 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2622 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2624 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2627 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2629 * lto-endian.h: Delete.
2630 * lto-object.c: Don't include "libiberty.h".
2631 (O_BINARY): Don't define.
2632 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2633 (O_BINARY): Don't define.
2635 2010-11-23 Richard Guenther <rguenther@suse.de>
2637 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2639 2010-11-23 Richard Guenther <rguenther@suse.de>
2642 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2644 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2646 * lto.c (lto_main): Take no arguments.
2647 * lto.h (lto_main): Update prototype.
2649 2010-11-16 Ian Lance Taylor <iant@google.com>
2651 * lto-object.c (lto_obj_file_open): Call
2652 simple_object_attributes_merge rather than
2653 simple_object_attributes_compare.
2655 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2657 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2658 * lto-lang.c (lto_handle_option): Take location_t parameter.
2660 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2662 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2663 letters and remove trailing '.'.
2664 (lto_file_finalize): Start diagnostic with a lowercase letter.
2666 2010-11-02 Ian Lance Taylor <iant@google.com>
2668 * lto-object.c: New file.
2669 * lto-elf.c: Remove file.
2670 * lto-macho.c: Remove file.
2671 * lto-macho.h: Remove file.
2672 * lto-coff.c: Remove file.
2673 * lto-coff.h: Remove file.
2674 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2676 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2677 (lto/lto-objfile.o): New target.
2678 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2679 (lto/lto.o): Remove $(LIBIBERTY_H).
2681 2010-10-22 Jan Hubicka <jh@suse.cz>
2683 * lto.c (add_cgraph_node_to_partition,
2684 add_varpool_node_to_partition): Add debug info.
2685 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2687 (do_whole_program_analysis): Set function flags before dumping.
2689 2010-10-22 Richard Guenther <rguenther@suse.de>
2691 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2692 the new gimple_register_canonical_type.
2694 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2697 * config-lang.in (boot_language): Set to $enable_lto.
2699 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2702 * Make-lang.in (check-lto): New dummy target.
2704 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2706 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2708 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2710 * lto-lang.c (lto_init_options): Change to
2711 lto_init_options_struct. Update parameters.
2712 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2713 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2715 2010-10-06 Jan Hubicka <jh@suse.cz>
2717 * lto.c (lto_balanced_map): Fix accounting of program size.
2719 2010-10-06 Jan Hubicka <jh@suse.cz>
2721 * lto.c (lto_balanced_map): Do not produce empty partitions.
2723 2010-10-06 Andi Kleen <ak@linux.intel.com>
2725 * lto.c (lto_process_name): Add.
2726 (lto_main): Call lto_process_name.
2728 2010-10-06 Jan Hubicka <jh@suse.cz>
2730 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2731 COMDATs required by the linker.
2733 2010-10-05 Ian Lance Taylor <iant@google.com>
2735 * lto.c (lto_section_with_id): Make s a const pointer.
2737 2010-10-05 Jan Hubicka <jh@suse.cz>
2739 * lto.c: Include params.h.
2740 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2741 refcounting in aux field.
2742 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2744 (lto_1_to_1_map): Simplify.
2745 (lto_balanced_map): New function.
2746 (do_whole_program_analysis): Chose proper partitioning alg.
2747 * Make-lang.in (lto.o): Add dependency on params.h
2749 2010-10-04 Andi Kleen <ak@linux.intel.com>
2751 * Make-lang.in (lto1): Add + to build rule.
2753 2010-10-03 Andi Kleen <ak@linux.intel.com>
2755 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2758 2010-09-28 Jan Hubicka <jh@suse.cz>
2760 * lto-lang.c (handle_leaf_attribute): New function.
2761 (lto_attribute_tables): Add leaf.
2763 2010-09-25 Jie Zhang <jie@codesourcery.com>
2765 * lto.c (lto_read_all_file_options): Start a new line after
2766 printing out file names.
2768 2010-09-24 Jan Hubicka <jh@suse.cz>
2770 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2772 2010-09-20 Jan Hubicka <jh@suse.cz>
2774 PR tree-optimize/45605
2775 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2777 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2779 * lto-elf.c (lto_obj_file_open): Also provide filename when
2782 2010-09-17 Jan Hubicka <jh@suse.cz>
2784 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2786 2010-09-17 Richard Guenther <rguenther@suse.de>
2788 * lang.opt (flag_wpa): Also enable for the driver.
2790 2010-09-16 Jan Hubicka <jh@suse.cz>
2792 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2795 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2797 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2799 2010-09-08 Jan Hubicka <jh@suse.cz>
2801 * lto.c (real_file_count, real_file_decl_data): New static vars.
2802 (read_cgraph_and_symbols): Use it.
2804 2010-09-08 Richard Guenther <rguenther@suse.de>
2806 * lto.c (read_cgraph_and_symbols): Collect again after each
2809 2010-09-07 Jan Hubicka <jh@suse.cz>
2811 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2813 2010-09-03 Richard Guenther <rguenther@suse.de>
2815 * lto-elf.c (validate_file): Always error if validation fails.
2817 2010-08-20 Jan Hubicka <jh@suse.cz>
2819 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2820 (lto_wpa_write_files): Update comments.
2822 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2825 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2826 with has_analyzed_clone_p.
2828 2010-08-20 Jan Hubicka <jh@suse.cz>
2830 * lto.c (has_analyzed_clone_p): New function
2831 (lto_materialize_function): Use callgraph to determine if
2833 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2835 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2837 * lto.c: Use FOR_EACH_VEC_ELT.
2839 2010-07-27 Andi Kleen <ak@linux.intel.com>
2841 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2843 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2845 * lto-lang.c (lto_handle_option): Update prototype and return
2846 value type. Remove duplicate assignment to result.
2848 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2850 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2852 (lto_init_options): Update prototype.
2853 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2856 2010-07-10 Andi Kleen <ak@linux.intel.com>
2859 * lto.c: Include splay-tree.h
2860 (lto_resolution_read): Change to walk file_ids tree and parse
2861 extra file_id in resolution file.
2862 (lto_section_with_id): Add.
2863 (create_subid_section_table): Add.
2865 (lto_create_files_from_ids): Add.
2866 (lto_file_read): Change to handle sub file ids and create list
2867 of file_datas. Add output argument for count.
2868 (get_section_data): Pass file_data to lto_get_section_name.
2869 (lto_flatten_file): Add.
2870 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2872 2010-07-10 Andi Kleen <ak@linux.intel.com>
2874 * lto-coff.c (hash_name, eq_name): Move.
2875 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2876 * lto-elf.c: (hash_name, eq_name): Move.
2877 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2878 * lto-macho.c: (hash_name, eq_name): Move.
2879 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2880 * lto.c: (hash_name, eq_name): Move from lto-*.c
2881 (lto_obj_create_section_hash_table): Add.
2882 (free_with_string): Add.
2884 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2886 * lto-coff.c: Include diagnostic-core.h in every file that
2888 * lto-elf.c: Likewise.
2889 * lto-lang.c: Likewise.
2890 * lto-macho.c: Likewise.
2892 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2894 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2895 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2898 2010-07-05 Jan Hubicka <jh@suse.cz>
2900 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2901 nodes from same comdat group as well as all comdat functions referenced
2903 (add_varpool_node_to_partition, add_references_to_partition): New
2905 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2906 add_varpool_node_to_partition; clear aux flags when done.
2907 (lto_promote_cross_file_statics): Do not promote stuff that gets
2908 duplicated to each ltrans.
2910 2010-07-04 Jan Hubicka <jh@suse.cz>
2912 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2914 2010-06-13 Richard Guenther <rguenther@suse.de>
2916 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2918 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2920 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2921 * lto-coff.c (coff_write_object_file): Add braces to if.
2923 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2925 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2926 (lto_file_read): Likewise.
2927 (new_partition): Likewise.
2928 (read_cgraph_and_symbols): Likewise.
2930 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2932 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2933 (lto_handle_option): Don't set flag_signed_char here.
2935 2010-06-04 Richard Guenther <rguenther@suse.de>
2938 * lto.c (lto_1_to_1_map): Use the proper file_data for
2941 2010-05-30 Jan Hubicka <jh@suse.cz>
2943 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2944 partitioning decisions.
2946 2010-05-29 Jan Hubicka <jh@suse.cz>
2948 * lto.c (bitmap vector): Remove.
2949 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2950 (ltrans_partition_def): New structure.
2951 (ltrans_partition): New type and VECtor.
2952 (new_partition): New function.
2953 (add_cgraph_node_to_partition): New function.
2954 (lto_1_to_1_map): Reorganize for partitions.
2955 (lto_add_inline_clones): Remove.
2956 (lto_add_all_inlinees): Remove.
2957 (lto_promote_cross_file_statics): Use partitions.
2958 (cmp_partitions): New function.
2959 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2960 use partitions; output files sorted by size.
2962 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2964 * Make-lang.in: Replace vec.h dependency with VEC_H.
2966 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2968 * lto-coff.c (coff_errmsg): Remove.
2969 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2970 errors instead of coff_errmsg (-1).
2971 * lto-macho.c (mach_o_errmsg): Remove.
2972 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2973 instead of mach_o_errmsg (-1).
2974 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2977 2010-05-28 Richard Guenther <rguenther@suse.de>
2979 * lto.c (prefix_name_with_star): Removed.
2980 (strip_extension): Likewise.
2981 (get_filename_for_set): Likewise.
2982 (lto_write_ltrans_list): Fold into ...
2983 (lto_wpa_write_files): ... this. Name LTRANS units
2984 by suffixing the ltrans output list filename.
2985 (do_whole_program_analysis): Adjust.
2987 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2989 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2990 (read_cgraph_and_symbols, lto_main): Use seen_error.
2991 * Make-lang.in (lto/lto.o): Update dependencies.
2993 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2996 * lto.h (lto_eh_personality): New prototype.
2997 * lto.c: Include debug.h.
2998 (first_personality_decl): New static variable.
2999 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
3000 first function for which it is non-null.
3001 (lto_eh_personality_decl): New static variable.
3002 (lto_eh_personality): New function.
3003 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
3004 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
3006 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
3008 * lto-lang.c: Do not include expr.h.
3010 2010-05-24 Richard Guenther <rguenther@suse.de>
3012 * lto-elf.c (lto_obj_build_section_table): Work around
3013 FreeBSD libelf issue.
3015 2010-05-22 Richard Guenther <rguenther@suse.de>
3017 * lto.c (read_cgraph_and_symbols): Do not collect.
3019 2010-05-20 Jan Hubicka <jh@suse.cz>
3021 * lto.c (promote_var, promote_fn): New functions.
3022 (lto_promote_cross_file_statics): Compute correctly boundary including
3023 static initializers of readonly vars.
3025 2010-05-18 Jan Hubicka <jh@suse.cz>
3027 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3028 (lto_promote_cross_file_statics): Deal with non-inline clones.
3030 2010-05-18 Jan Hubicka <jh@suse.cz>
3032 * lto.c (lto_materialize_function): Announce function when
3033 reading body; allocate_struct_function only when reading body;
3034 do not finalize local statics; ggc_collect after reading;
3035 do not mark reachable node.
3036 (materialize_cgraph): Do not announce function.
3038 2010-05-11 Jan Hubicka <jh@suse.cz>
3040 * lto.c (materialize_cgraph): Revert my previous patch.
3042 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3044 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3045 IMAGE_FILE_MACHINE_AMD64.
3046 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3048 2010-05-11 Jan Hubicka <jh@suse.cz>
3050 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3051 (materialize_cgraph): Add it here.
3053 2010-05-11 Jan Hubicka <jh@suse.cz>
3055 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3058 2010-05-11 Jan Hubicka <jh@suse.cz>
3060 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3061 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3062 use reachable_from_other_partition_p and
3063 referenced_from_other_partition_p test.
3065 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3067 * lto-coff.c (validate_file): Add x64-coff support.
3068 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3069 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3070 * lto-lang.c (lto_build_c_type_nodes): Add check for
3071 'long long unsigned int' for x64-windows.
3072 (lto_init): Likewise.
3075 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3077 * lto.h (struct lto_file_struct): Document offset member.
3078 * lto-endian.h: New file.
3079 * lto-macho.h: New file.
3080 * lto-macho.c: New file.
3081 * Make-lang.in: Add rule for lto-macho.o.
3083 2010-05-07 Richard Guenther <rguenther@suse.de>
3087 * lang.opt (fresolution): Change to ...
3088 (fresolution=): ... this.
3089 * lto-lang.c (lto_handle_option): Adjust.
3091 2010-05-07 Richard Guenther <rguenther@suse.de>
3093 * lto.c (DUMPBASE_SUFFIX): Remove.
3094 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3096 (lto_write_ltrans_list): ... only output the list of ltrans files.
3097 (lto_maybe_unlink): Remove.
3098 (do_whole_program_analysis): Do not execute LTRANS phase
3101 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3103 * lto-lang.c (lto_handle_option): Add argument kind.
3105 2010-05-05 Jan Hubicka <jh@suse.cz>
3107 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3110 2010-05-05 Jan Hubicka <jh@suse.cz>
3112 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3114 2010-04-30 Jan Hubicka <jh@suse.cz>
3116 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3118 (lto_wpa_write_files): Write any non-empty partition.
3120 2010-04-30 Jan Hubicka <jh@suse.cz>
3122 * lto.c: Do not attempt to make constant pool references global.
3124 2010-04-28 Jan Hubicka <jh@suse.cz>
3126 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3127 (lto_wpa_write_files): Announce what we are writting.
3128 (all_file_decl_data): New.
3129 (read_cgraph_and_symbols): Use GGC; correct timevars.
3130 (do_whole_program_analysis): Collect.
3131 * lto/Make-lang.in (lto.o): Fix dependency.
3132 * Makefile.in (GTFILES): Add lto-streamer.h.
3133 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3134 (varpool_assemble_pending_decls): Use VAROUT.
3135 * lto-streamer.h (lto_tree_ref_table): Annotate.
3136 (lto_in_decl_state): Annotate.
3137 (lto_file_decl_data): Annotate.
3139 2010-04-28 Jan Hubicka <jh@suse.cz>
3141 * lto.c (lto_varpool_node_sets): New.
3142 (lto_1_to_1_map): Partition varpool too.
3143 (globalize_context_t, globalize_cross_file_statics,
3144 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3145 lto_scan_statics_in_remaining_global_vars): Remove.
3146 (lto_promote_cross_file_statics): Rewrite.
3147 (get_filename_for_set): Take vset argument.
3148 (lto_wpa_write_files): Pass around vsets.
3150 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3153 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3154 hardcoding 'lto-elf.o'.
3155 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3157 * lto-coff.h: New file.
3158 * lto-coff.c: Likewise.
3160 2010-04-26 Richard Guenther <rguenther@suse.de>
3162 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3164 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3166 * lto.h (lto_elf_file_open): Rename prototype from this ...
3167 (lto_obj_file_open): ... to this.
3168 (lto_elf_file_close): Likewise ...
3169 (lto_obj_file_close): ... and likewise.
3170 (lto_elf_build_section_table): Likewise ...
3171 (lto_obj_build_section_table): ... and likewise.
3172 (lto_elf_begin_section): Likewise ...
3173 (lto_obj_begin_section): ... and likewise.
3174 (lto_elf_append_data): Likewise ...
3175 (lto_obj_append_data): ... and likewise.
3176 (lto_elf_end_section): Likewise ...
3177 (lto_obj_end_section): ... and likewise.
3178 * lto.c (lto_file_read): Update references to the above.
3179 (lto_wpa_write_files): Likewise.
3180 (lto_read_all_file_options): Likewise.
3181 (read_cgraph_and_symbols): Likewise.
3182 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3183 (LANG_HOOKS_APPEND_DATA): Likewise.
3184 (LANG_HOOKS_END_SECTION): Likewise.
3185 * lto-elf.c (lto_elf_file_open): Rename from this ...
3186 (lto_obj_file_open): ... to this, updating any references.
3187 (lto_elf_file_close): Likewise ...
3188 (lto_obj_file_close): ... and likewise.
3189 (lto_elf_build_section_table): Likewise ...
3190 (lto_obj_build_section_table): ... and likewise.
3191 (lto_elf_begin_section): Likewise ...
3192 (lto_obj_begin_section): ... and likewise.
3193 (lto_elf_append_data): Likewise ...
3194 (lto_obj_append_data): ... and likewise.
3195 (lto_elf_end_section): Likewise ...
3196 (lto_obj_end_section): ... and likewise.
3198 2010-04-21 Jan Hubicka <jh@suse.cz>
3200 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3201 (materialize_cgraph): Likewise.
3203 2010-04-21 Jan Hubicka <jh@suse.cz>
3205 * lto.c (lto_wpa_write_files): Update.
3206 (read_cgraph_and_symbols): Be more verbose.
3207 (materialize_cgraph): Likewise.
3208 (do_whole_program_analysis): Likewise.
3210 2010-04-21 Jan Hubicka <jh@suse.cz>
3212 * lto.c (globalize_cross_file_statics): When function has address taken,
3213 it needs to be public.
3215 2010-04-20 Jan Hubicka <jh@suse.cz>
3217 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3218 (lto_add_all_inlinees): Likewise.
3219 (lto_wpa_write_files): Likewise.
3221 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3223 * lto-lang.c (lto_init): Remove second argument in call to
3224 build_common_tree_nodes.
3226 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3228 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3231 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3234 * lto-elf.c: Define EM_* constants if not already defined.
3236 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3238 * lto-elf.c (is_compatible_architecture): New static function.
3239 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3241 2010-02-11 Richard Guenther <rguenther@suse.de>
3244 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3247 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3249 * lto.c (O_BINARY): Define.
3250 (lto_read_section_data): Open file in binary mode.
3251 * lto-elf.c (O_BINARY): Define.
3252 (lto_elf_file_open): Open file in binary mode.
3254 2010-01-08 Richard Guenther <rguenther@suse.de>
3257 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3258 (lto_init): Do not init char_type_node in a standard way
3259 but according to flag_signed_char.
3261 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3264 * lto.c (DUMPBASE_SUFFIX): New.
3265 (lto_execute_ltrans): Append a sequence number to -dumpbase
3268 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3271 * lto-elf.c (lto_elf_file_open): Stop if the command line
3272 option file is missing.
3274 2009-12-15 Richard Guenther <rguenther@suse.de>
3276 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3277 (lto_post_options): Do not disable debuginfo.
3279 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3281 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3283 2009-12-11 Richard Guenther <rguenther@suse.de>
3286 * lto.c (lto_resolution_read): Properly grow the vector.
3288 2009-12-11 Richard Guenther <rguenther@suse.de>
3291 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3292 to the C99 default. Do not set flag_unit_at_a_time.
3294 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3296 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3299 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3302 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3303 * lto.c (lto_parse_hex): New.
3304 (lto_resolution_read): Use lto_parse_hex.
3305 * lto.h (lto_parse_hex): New.
3307 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3309 * lto-elf.c (lto_file_init): Add offset argument.
3310 (lto_elf_file_open): Record the offset.
3311 * lto.c (lto_resolution_read): Change file_name into a lto_file
3312 argument. Check offsets.
3313 (lto_file_read): Update call to lto_resolution_read.
3314 * lto.h (lto_file_struct): Add the offset field.
3316 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3318 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3320 2009-11-14 Jan Hubicka <jh@suse.cz>
3322 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3324 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3326 * lang.opt (fresolution): Renamed from resolution.
3327 * lto-lang.c (lto_handle_option): Handle new option name.
3328 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3330 2009-11-04 Richard Guenther <rguenther@suse.de>
3331 Rafael Avila de Espindola <espindola@google.com>
3333 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3334 (lto_elf_file_open): Handle offsets in arguments name@offest.
3336 2009-10-30 Richard Guenther <rguenther@suse.de>
3339 * lto.c (lto_file_read): Do not set file_data->fd.
3340 (lto_read_section_data): Use a single-entry file-descriptor cache.
3341 Do not check the result of xmalloc.
3342 (free_section_data): Do not use file_data->fd.
3343 (lto_read_all_file_options): Likewise.
3345 2009-10-22 Richard Guenther <rguenther@suse.de>
3347 * lto.c (lto_fixup_jump_functions): Remove.
3348 (lto_fixup_decls): Do not fixup jump functions.
3349 (read_cgraph_and_symbols): Schedule cgraph merging after
3350 summary reading. Schedule type and decl fixup before
3353 2009-10-22 Richard Guenther <rguenther@suse.de>
3355 * lto.c (lto_fixup_data_t): Remove free_list member.
3356 (lto_fixup_tree): Do not insert into free_list.
3357 (free_decl): Remove.
3358 (lto_fixup_decls): Remove free-list handling.
3360 2009-10-22 Jan Hubicka <jh@suse.cz>
3362 * lto.c (lto_fixup_jump_functions): New function.
3363 (lto_fixup_decls): Use it.
3365 2009-10-16 Richard Guenther <rguenther@suse.de>
3368 * lto.c (lto_fixup_tree): Revert last change.
3370 2009-10-14 Richard Guenther <rguenther@suse.de>
3372 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3373 compatible with the one we replace wrap it around a
3376 2009-10-09 Richard Guenther <rguenther@suse.de>
3380 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3382 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3383 (init_ehdr##BITS): Likewise.
3385 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3387 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3388 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3390 * lto-lang.c (lto_post_options): Remove trailing "." from
3393 2009-10-08 Richard Guenther <rguenther@suse.de>
3395 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3398 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3400 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3402 2009-10-07 Jan Hubicka <jh@suse.cz>
3404 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3405 ltrans stage; explain why this is needed and should not.
3407 2009-10-05 Richard Guenther <rguenther@suse.de>
3411 * lto.c (lto_read_decls): Do not register deferred decls.
3412 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3413 until after reading the IPA summaries.
3415 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3417 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3418 (lto-lang.c): Don't include lto/common.h.
3420 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3422 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3423 (lto/common.o): Remove.
3425 * common.h (lto_kind_str): Remove.
3426 (lto_visibility_str): Remove.
3427 (lto_resolution_str): Make it static.
3429 2009-10-01 Diego Novillo <dnovillo@google.com>
3431 * lto.c (lto_read_decls): Add comment.
3432 Call internal_error instead of gcc_assert.
3433 (lto_resolution_read): Likewise.
3434 (lto_add_all_inlinees): Tidy.
3435 * Make-lang.in: Fix copyright boilerplate.
3437 (lto.install-pdf): New.
3438 * lto-tree.h: Fix copyright boilerplate.
3439 * lang-specs.h: Likewise.
3440 Remove ".lto" entry from compilers fragment.
3441 * lto-elf.c: Move inclusion of gelf.h after config.h.
3442 Tidy formatting everywhere.
3443 * lto.h: Fix copyright boilerplate.
3444 Tidy formatting everywhere.
3445 * common.c: Likewise.
3446 * config-lang.in: Likewise.
3447 * common.h: Likewise.
3448 * lto-lang.c: Likewise.
3450 2009-10-01 Richard Guenther <rguenther@suse.de>
3452 * lto.c (lto_read_section_data): Use plain lseek/read.
3454 2009-10-01 Richard Guenther <rguenther@suse.de>
3456 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3457 use sysconf to query the system page size.
3458 (lto_file_read): Implement fallback using stdio.
3459 (free_section_data): Likewise.
3461 2009-09-29 Diego Novillo <dnovillo@google.com>
3463 * lto-lang.c (lto_init): Really fix call to
3464 build_common_builtin_nodes.
3466 2009-09-29 Diego Novillo <dnovillo@google.com>
3468 * lto-lang.c (lto_init): Fix call to
3469 build_common_builtin_nodes.
3471 2009-09-29 Richard Guenther <rguenther@suse.de>
3474 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3476 (first_data_block): New static variable.
3477 (lto_elf_append_data): Align the first data block in each
3480 2009-09-28 Diego Novillo <dnovillo@google.com>
3482 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3483 * lto.c (strip_extension): New.
3484 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3485 (lto_execute_ltrans): Tidy.
3486 Do not pass -fwpa nor -fltrans-* to LTRANS.
3487 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3488 * tree.c (need_assembler_name_p): Call
3489 lang_hooks.decls.may_need_assembler_name_p if set.
3490 * varasm.c (default_binds_local_p_1): Remove check for
3492 * varpool.c (decide_is_variable_needed): Do not test for
3495 2009-09-22 Richard Guenther <rguenther@suse.de>
3498 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3499 * Make-lang.in: Remove ltrans-driver stuff.
3500 * config-lang.in: Likewise.
3501 * lang.opt (fltrans-driver): Remove.
3502 * lto-lang.c (lto_init_options): Remove code initializing
3504 * ltrans-driver: Remove.
3506 2009-09-21 Diego Novillo <dnovillo@google.com>
3508 * lto-lang.c (lto_define_builtins): Remove superfluous
3509 calls to targetm.init_builtins and build_common_builtin_nodes.
3510 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3511 build_common_builtin_nodes.
3512 * lto.c (lto_materialize_function): Do nothing if NODE is a
3515 2009-09-03 Diego Novillo <dnovillo@google.com>
3517 * lto-elf.c (validate_file): Replace call to
3518 elf_getshstrndx with call to elf_getshdrstrndx.
3520 2009-08-19 Richard Guenther <rguenther@suse.de>
3522 * lto-lang.c (lto_init): Merge char_type_node with the
3523 appropriately signed variant.
3525 2009-08-19 Richard Guenther <rguenther@suse.de>
3528 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3529 (lto_fixup_type): Re-build the pointer-to chain part two.
3531 2009-08-19 Richard Guenther <rguenther@suse.de>
3534 * lto.c (lto_fixup_type): Re-build the type variant chain.
3536 2009-08-19 Richard Guenther <rguenther@suse.de>
3539 * lto.c (lto_fixup_constructor): New function.
3540 (lto_fixup_tree): Replace all types. Properly fixup
3541 constructors and constants.
3543 2009-08-14 Richard Guenther <rguenther@suse.de>
3545 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3546 for DECL_LANG_SPECIFIC.
3548 2009-08-13 Richard Guenther <rguenther@suse.de>
3551 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3553 2009-07-30 Richard Guenther <rguenther@suse.de>
3556 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3557 the largest decl for output and free TREE_CHAIN for further
3560 2009-07-24 Diego Novillo <dnovillo@google.com>
3562 * Make-lang.in: Add empty lto.install-plugin target.
3564 2009-07-13 Diego Novillo <dnovillo@google.com>
3566 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3568 2009-07-11 Richard Guenther <rguenther@suse.de>
3570 * lto-lang.c (lto_write_globals): Wrapup global decls.
3572 2009-07-10 Richard Guenther <rguenther@suse.de>
3574 * lto-lang.c (lto_init): Allocate one more location to make
3575 BUILTINS_LOCATION correct.
3577 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3579 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3581 2009-07-06 Diego Novillo <dnovillo@google.com>
3583 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3586 2009-07-06 Diego Novillo <dnovillo@google.com>
3588 * lto.c (preload_common_nodes): Remove.
3589 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3590 (lto_read_decls): Call lto_data_in_create and
3592 (free_decl): Do not call ggc_free.
3593 (lto_main): Call lto_init_reader.
3594 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3595 (lto_init): Initialize main_identifier_node if needed.
3596 Make ptrdiff_type_node be integer_type_node.
3598 2009-06-19 Diego Novillo <dnovillo@google.com>
3600 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3601 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3602 Remove code guarded by #ifdef LOCAL_TRACE.
3604 2009-06-18 Diego Novillo <dnovillo@google.com>
3606 * lto.c: Update license to GPLv3.
3607 * lto-elf.c: Likewise.
3608 * common.c: Likewise.
3609 * lto-lang.c: Likewise.
3610 * lto.h: Remove superfluous include files. Update all
3613 2009-06-17 Diego Novillo <dnovillo@google.com>
3615 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3617 2009-06-02 Diego Novillo <dnovillo@google.com>
3619 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3621 (materialize_cgraph): Only materialize nodes that have a
3622 representation on file.
3624 2009-06-01 Diego Novillo <dnovillo@google.com>
3626 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3628 2009-05-31 Diego Novillo <dnovillo@google.com>
3630 * lto-lang.c (lto_type_for_mode): Handle all the modes
3631 handled in c_common_type_for_mode.
3633 2009-05-21 Diego Novillo <dnovillo@google.com>
3635 * lto-elf.c: Always include <gelf.h>.
3636 * config-lang.in (target_libs): Remove.
3637 (build_by_default): Set to no.
3639 2009-05-15 Diego Novillo <dnovillo@google.com>
3641 * lto.c (lto_materialize_function): Assert that DECL is
3643 (materialize_cgraph): Don't try to materialize builtin
3645 * lto-section-out.c (write_symbol_vec): Do not write
3648 2009-05-13 Diego Novillo <dnovillo@google.com>
3650 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3652 2009-05-07 Diego Novillo <dnovillo@google.com>
3654 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3655 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3656 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3657 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3658 (lto_fixup_tree): Call gimple_register_type when *TP is a
3660 (lto_main): Call bitmap_obstack_initialize.
3662 2009-04-22 Diego Novillo <dnovillo@google.com>
3664 * lto.c (free_section_data): Tidy.
3665 (lto_1_to_1_map): Tidy.
3666 (lto_add_all_inlinees): Tidy.
3667 (prefix_name_with_star): New.
3668 (get_filename_for_set): New.
3669 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3670 to determine what cgraph node sets to write.
3671 Call get_filename_for_set to compute temporary file
3673 (lto_execute_ltrans): Do not execute LTRANS on files with
3674 names that start with '*'.
3675 Move logic to execute LTRANS together so that LTRANS is
3676 invoked only if there are any files to compile.
3677 (do_whole_program_analysis): Only remove output files
3678 that do not start with '*'.
3680 2009-04-06 Diego Novillo <dnovillo@google.com>
3682 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3683 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3684 (lto_add_all_inlinees): Tidy.
3686 2009-03-26 Diego Novillo <dnovillo@google.com>
3688 * lto.c: Include gimple.h.
3689 (lto_read_in_decl_state): Call gimple_register_type for
3690 every type in every stream.
3691 (lto_fixup_common): Call gimple_register_type if T has a
3693 (do_whole_program_analysis): Call print_lto_report.
3694 (lto_main): Call print_lto_report after cgraph_optimize.
3695 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3697 2009-03-24 Diego Novillo <dnovillo@google.com>
3699 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3700 (lto.o): Add dependency on GIMPLE_H.
3702 2009-03-10 Simon Baldwin <simonb@google.com>
3704 * lto.c (lto_read_all_file_options): Close any open file descriptor
3705 contained in file_data before freeing.
3707 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3709 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3710 for a decl in the original bitmap, not a node.
3711 (lto_add_all_inlinees): Remove original nodes that are not needed.
3712 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3714 2009-02-24 Diego Novillo <dnovillo@google.com>
3716 * lto.c (lto_materialize_function): Update
3717 lto_stats.num_function_bodies.
3718 (get_section_data): Initialize *LEN to 0.
3719 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3720 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3721 Update lto_stats.num_output_files.
3722 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3723 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3724 (lto_main): Initialize lto_stats.
3725 If flag_lto_report is set, call print_lto_report.
3727 2009-02-19 Diego Novillo <dnovillo@google.com>
3731 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3733 * lto.c (lto_add_inline_clones): Don't add the
3734 master clone. Check for a decl in the original
3736 (lto_add_all_inlinees): Remove original nodes
3737 that are not needed.
3738 (lto_scan_statics_in_cgraph_node): Don't care if
3739 the node is the master.
3740 (lto_promote_cross_file_statics): Use a new
3741 context.seen_node_decls for each set
3743 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3745 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3746 for a decl in the original bitmap, not a node.
3747 (lto_add_all_inlinees): Remove original nodes that are not needed.
3748 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3749 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3752 2009-02-18 Diego Novillo <dnovillo@google.com>
3754 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3755 and TV_WHOPR_WPA_IO.
3756 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3757 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3758 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3759 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3760 depending on command line flags.
3761 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3762 (lto_main): Remove timer uses.
3764 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3766 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3767 (lto_wpa_write_files): Update calls to renamed functions.
3769 2009-02-17 Diego Novillo <dnovillo@google.com>
3772 * lto-lang.c (lto_post_options): Disable -fwhole-program
3773 when running LTRANS.
3775 2009-02-10 Diego Novillo <dnovillo@google.com>
3777 * lto.c (read_cgraph_and_symbols): Fix comment.
3779 2009-02-10 Diego Novillo <dnovillo@google.com>
3781 * lto.c (read_cgraph_and_symbols): Read options from all
3784 2009-02-10 Diego Novillo <dnovillo@google.com>
3786 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3787 (materialize_cgraph): Likewise.
3788 (do_whole_program_analysis): Likewise.
3789 (lto_main): Call read_cgraph_and_symbols,
3790 materialize_cgraph and do_whole_program_analysis.
3792 2009-02-10 Simon Baldwin <simonb@google.com>
3794 * lto.c: Include lto-opts.h.
3795 * (lto_main): Clear file options at loop start, read any saved
3796 options from the first file handled, and re-issue options.
3797 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3799 2009-02-02 Diego Novillo <dnovillo@google.com>
3801 * lto.c (lto_main): Stop LTO_TIMER and use
3802 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3804 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3807 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3810 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3812 * Make-lang.in (LTO_EXE): Link with all
3813 BACKENDLIBS and not only GMPLIBS
3815 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3818 * lto-elf.c: Include gelf.h instead of libelf.h.
3819 (lto_elf_file_close): Replace elfx_update_shstrndx with
3820 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3823 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3826 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3828 2009-01-26 Diego Novillo <dnovillo@google.com>
3830 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3832 2009-01-26 Diego Novillo <dnovillo@google.com>
3834 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3835 and rename into gimple_types_compatible_p.
3837 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3839 * lto-lang.c (lang_hooks): Remove the const qualifier.
3841 2009-01-06 Diego Novillo <dnovillo@google.com>
3843 * ltrans-driver: Mark 'all' target as phony.
3845 2008-12-31 Diego Novillo <dnovillo@google.com>
3847 * ltrans-driver: Execute a NOP action for target 'all'.
3849 2008-12-19 Diego Novillo <dnovillo@google.com>
3851 * lto.c (lto_1_to_1_map): Tidy.
3853 2008-12-19 Diego Novillo <dnovillo@google.com>
3855 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3856 be opened, show its name.
3857 * ltrans-driver: If $verbose is set, do not use parallelism.
3859 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3861 * lto.c (lto_fixup_function): New.
3862 (lto_fixup_tree): Call lto_fixup_function.
3864 2008-12-14 Doug Kwan <dougkwan@google.com>
3866 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3867 variables if there is no function.
3869 2008-12-10 Simon Baldwin <simonb@google.com>
3871 * ltrans-driver: Always run make in silent mode, to avoid make's
3872 trace on stdout interfering with lto-wrapper output.
3874 2008-12-10 Doug Kwan <dougkwan@google.com>
3876 * lto.c (lto_add_inline_clones): Do not force master clones of
3877 inlined functions already in SET to be static inline.
3879 2008-12-04 Doug Kwan <dougkwan@google.com>
3881 * lto.c (globalize_context_t): New type to store states in
3882 globalization of cross-file statics.
3883 (globalize_cross_file_statics): New.
3884 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3885 static decls that need to be fixed up.
3886 (lto_scan_statics_in_cgraph_node): Change call interface to use
3887 a globalize_context_t CONTEXT for all states used.
3888 (lto_scan_statics_in_remaining_global_vars): New.
3889 (lto_promote_cross_file_statics): Use new call interface of
3890 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3891 visible vars in the last set.
3893 2008-12-03 Diego Novillo <dnovillo@google.com>
3895 * lto.c (lto_fixup_tree): Do not emit an error when
3896 PREVAILING throw but T doesn't.
3898 2008-12-02 Doug Kwan <dougkwan@google.com>
3900 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3902 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3903 variables and functions.
3904 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3905 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3907 2008-11-29 Diego Novillo <dnovillo@google.com>
3909 * lto.c: Include timevar.h.
3910 (lto_materialize_function): Tidy. Add comments.
3911 (lto_wpa_write_files): Tidy.
3912 (lto_execute_ltrans): Tidy.
3913 (lto_main): Add local variable LTO_TIMER. Initialize it
3914 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3915 Start and stop the timer.
3917 * Make-lang.in (lto.o): Add dependency on timevar.h.
3918 * ltrans-driver: React to -v and -save-temps.
3919 Use simple heuristic to determine how much parallelism to
3920 use when executing make.
3922 2008-11-12 Doug Kwan <dougkwan@google.com>
3924 * lto.c (lto_bitmap_obstack): Remove var.
3925 (lto_materialize_function): Do nothing instead of marking function
3926 body in file if flag_wpa is true.
3927 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3928 (lto_scan_statics_in_cgraph_node): New function.
3929 (lto_promote_cross_file_statics): Same.
3930 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3931 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3932 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3934 2008-11-09 Diego Novillo <dnovillo@google.com>
3936 * lto/lto.c (lto_fixup_tree): Change error message locus
3937 information to include location of mismatching
3939 Use TREE_NO_WARNING to avoid repeated messages.
3940 (lto_main): If lto_fixup_decls emitted any errors, exit.
3941 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3942 (lto_init_options): Don't enable exceptions by default.
3943 (lto_eh_runtime_type): Move to lto-function-in.c
3944 (lto_init_eh): Likewise.
3945 (lto_init): Don't call lto_init_eh.
3946 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3947 libfuncs.h and except.h.
3949 2008-10-30 Diego Novillo <dnovillo@google.com>
3951 * lto.c (lto_read_decls): Declare debug_main only if
3952 LTO_STREAM_DEBUGGING is enabled.
3954 2008-10-30 Simon Baldwin <simonb@google.com>
3956 * lto.c (lto_wpa_write_files): Create intermediate files with
3957 make_cwd_temp_file().
3958 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3959 WPA_SAVE_LTRANS is set.
3960 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3961 * ltrans-driver: Do not strip directory from output files.
3963 2008-10-29 Doug Kwan <dougkwan@google.com>
3965 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3967 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3968 (lto/lto-symtab.o): Remove rule.
3969 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3970 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3971 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3973 lto-symtab.c (File): Move up one level.
3974 lto-lang.c (cgraph.h): Remove include.
3975 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3976 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3977 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3979 2008-10-24 Rafael Espindola <espindola@google.com>
3981 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3982 non prevailing weak symbols.
3984 2008-10-24 Rafael Espindola <espindola@google.com>
3986 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3988 2008-10-24 Rafael Espindola <espindola@google.com>
3990 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3993 2008-10-23 Simon Baldwin <simonb@google.com>
3995 * lto-lang.c (input_node): Save the node reference, rather than the
3996 node pointer, in node->inlined_to.
3997 (input_cgraph_1): Convert node references into node pointers.
3999 2008-10-22 Diego Novillo <dnovillo@google.com>
4000 Rafael Espindola <espindola@google.com>
4002 * lto.c (lto_resolution_read): Tidy.
4003 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
4004 abort if RET is NULL.
4006 2008-10-22 Doug Kwan <dougkwan@google.com>
4008 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
4009 exceptions flag is given.
4010 * lto-lang.c: (lto_init_options) Set default exceptions flag.
4011 (lto_init_eh): Remove exceptions flag initialization.
4012 (lto_init): Only call lto_init_eh if exceptions flag is set.
4014 2008-10-21 Diego Novillo <dnovillo@google.com>
4016 * lto.c: Tidy some formatting.
4019 2008-10-21 Simon Baldwin <simonb@google.com>
4021 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4022 them is NULL (but not the other).
4024 2008-10-17 Diego Novillo <dnovillo@google.com>
4026 * ltrans-driver: Divert output from make to a temporary file.
4027 Show it if the call to make failed.
4029 2008-10-15 Diego Novillo <dnovillo@google.com>
4031 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4032 Do not print TEMP_FILENAME
4033 * ltrans-driver: Call make with -s.
4035 2008-10-15 Diego Novillo <dnovillo@google.com>
4037 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4038 TREE_STATIC on global symbols.
4040 2008-10-14 Ollie Wild <aaw@google.com>
4042 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4043 (LTRANS_DRIVER_EXE): Add.
4044 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4045 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4046 (lto.install.common): Remove ltrans-driver.
4047 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4048 (LTRANS_DRIVER_EXE): New build rule.
4049 * config-lang.in (compilers): Add ltrans-driver.
4051 2008-10-14 Diego Novillo <dnovillo@google.com>
4053 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4056 2008-10-13 Ollie Wild <aaw@google.com>
4058 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4059 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4060 * ltrans-driver (LTRANS_FLAGS): Remove.
4062 2008-10-08 Doug Kwan <dougkwan@google.com>
4064 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4065 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4066 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4067 from lto_fixup_state to here.
4068 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4069 just a free-list. Fix up types also. Move decl merging code to
4071 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4073 (lto_fixup_decls): Use another pointer set to avoid multiple
4074 walking of nodes except for DECLs to be replaced. Pass an
4075 lto_fixup_data_t object to tree-walker.
4077 2008-10-08 Rafael Espindola <espindola@google.com>
4079 * lto-symtab.c (lto_symtab_set_resolution): New.
4080 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4081 lto_symtab_get_resolution.
4082 (lto_symtab_prevailing_decl): Return decl for non public decls.
4083 (lto_symtab_get_resolution): New.
4084 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4086 2008-10-06 Rafael Espindola <espindola@google.com>
4088 * lto-lang.c: Include cgraph.h.
4089 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4090 input_cgraph): Moved from lto-cgraph.c.
4091 (LANG_HOOKS_INPUT_CGRAPH): New.
4093 2008-10-03 Rafael Espindola <espindola@google.com>
4095 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4097 2008-10-03 Rafael Espindola <espindola@google.com>
4099 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4100 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4101 prevailing definition. Don't mark TREE_NOTHROW differences.
4102 * lto.c (lto_fixup_tree): New.
4103 (lto_fixup_state): New.
4104 (lto_fixup_state_aux): New.
4106 (lto_fixup_decls): New.
4107 (lto_main): Call lto_fixup_decls.
4109 2008-10-02 Ollie Wild <aaw@google.com>
4111 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4113 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4114 * lto-lang.c (lto_post_options): Add validation and fixups for
4117 2008-10-02 Rafael Espindola <espindola@google.com>
4119 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4120 lto_symtab_merge_decl): Return void.
4121 (lto_symtab_prevailing_decl): New.
4123 2008-09-30 Rafael Espindola <espindola@google.com>
4125 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4127 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4128 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4129 Check for already defined symbols.
4130 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4131 (LTO_IDENTIFIER_RESOLUTION): Remove.
4132 (LTO_DECL_RESOLUTION): New.
4134 2008-09-30 Rafael Espindola <espindola@google.com>
4136 * lto.c (lto_read_decls): Use new input_tree signature.
4138 2008-09-26 Doug Kwan <dougkwan@google.com>
4140 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4141 bodies affected by exception attribute merging of DECLs.
4142 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4145 2008-09-25 Rafael Espindola <espindola@google.com>
4147 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4148 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4149 * lto-symtab.c (lto_symtab_compatible): New.
4150 (lto_symtab_overwrite_decl): New.
4151 (lto_symtab_merge_decl): Refactor to use the above functions
4152 and the resolution from lang_identifier.
4153 * lto-tree.h: Include plugin-api.h.
4154 (lang_identifier): Add resolution.
4155 (LTO_IDENTIFIER_RESOLUTION): New.
4157 2008-09-25 Ollie Wild <aaw@google.com>
4159 * lang.opt (fltrans-output-list=): New option.
4160 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4162 2008-09-25 Rafael Espindola <espindola@google.com>
4164 * lto.c (lto_resolution_read): Initialize ret;
4166 2008-09-24 Ollie Wild <aaw@google.com>
4168 * lto.c (sys/mman.h): Move include.
4169 (lto_wpa_write_files): Return a list of written files.
4170 (lto_execute_ltrans): New function.
4171 (lto_main): Call lto_execute_ltrans.
4172 (ltrans-driver): New file.
4173 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4174 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4175 (lto_init_options): Initialize ltrans_driver.
4176 (lto_handle_option): Fix incorrect default output value.
4177 * lang.opt (fltrans-driver=): New option.
4178 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4179 (lto.install-common): Add lto/ltrans-driver.
4181 2008-09-24 Rafael Espindola <espindola@google.com>
4183 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4184 (lto/lto.o): Depend on lto/common.h.
4185 (lto/common.o): New.
4186 * lang.opt (resolution): New.
4187 * lto-lang.c (resolution_file_name): New.
4188 (lto_handle_option): Handle OPT_resolution.
4189 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4190 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4191 pass it to lto_symtab_merge_decl.
4192 * lto.c: Include common.h.
4193 (lto_read_decls): Add resolutions and resolutions_size arguments.
4194 Initialize data_in.globals_resolution and
4195 data_in.globals_resolution_size.
4196 (index_and_symbol_resolution): New.
4197 (lto_resolution_read): New.
4198 (lto_file_read): Add argument resolution_file.
4200 * lto.h (resolution_file_name): New.
4202 2008-09-23 Rafael Espindola <espindola@google.com>
4204 * common.c: Update description.
4205 * common.h: Update description.
4207 2008-09-23 Rafael Espindola <espindola@google.com>
4209 * common.c: Moved from lto-plugin.
4210 * common.h: Moved from lto-plugin.
4212 2008-09-22 Doug Kwan <dougkwan@google.com>
4214 * lto.c (VEC(bitmap,heap)): Declare.
4215 (lto_materialize_function): Handle WAP mode specially.
4216 (lto_add_inline_clones): New.
4217 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4218 return a bitmap of inlined decls.
4219 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4220 (lto_main): Call reset_inline_failed to reset inlining states.
4221 Check call-graph after WPA inlining.
4222 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4225 2008-09-19 Doug Kwan <dougkwan@google.com>
4227 lto.c (lto_main): Remove unsued wrapper code.
4228 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4230 2008-09-19 Rafael Espindola <espindola@google.com>
4232 * lto-symtab.c: Include lto-tree-in.h.
4233 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4234 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4235 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4237 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4238 Rafael Avila de Espindola <espindola@google.com>
4240 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4241 COMPOUND_LITERAL_EXPR_DECL): Remove.
4242 (emit_local_var): Remove.
4243 (lto_expand_expr): Remove.
4244 (lto_staticp): Remove.
4245 (LANG_HOOKS_EXPAND_EXPR): Remove.
4246 (LANG_HOOKS_STATICP): Remove.
4248 2008-09-11 Diego Novillo <dnovillo@google.com>
4250 * lto-lang.c: Include except.h and libfuncs.h.
4252 (lto_init): Call it.
4253 Set flag_generate_lto to 0.
4254 * Make-lang.in (lto-lang.o): Add dependency on except.h
4257 2008-09-09 Bill Maddox <maddox@google.com>
4259 * lto-lang.c: Include header file expr.h.
4260 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4261 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4262 (emit_local_var): Copied from c-semantics.c.
4263 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4264 and c_staticp in c-common.c.
4265 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4267 2008-09-08 Diego Novillo <dnovillo@google.com>
4269 * lto-lang.c (lto_global_bindings_p): Return 1 during
4272 2008-09-07 Diego Novillo <dnovillo@google.com>
4274 * lto.c: Tidy formatting.
4276 2008-08-04 Bill Maddox <maddox@google.com>
4278 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4280 2008-09-03 Doug Kwan <dougkwan@google.com>
4282 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4283 CIF_OK instead of NULL.
4285 2008-09-02 Diego Novillo <dnovillo@google.com>
4286 Simon Baldwin <simonb@google.com>
4288 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4289 c_common_type_for_size.
4290 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4291 (lto_init): Call linemap_add.
4292 (signed_and_unsigned_types): Remove.
4294 2008-08-29 Diego Novillo <dnovillo@google.com>
4296 * lto-lang.c (handle_noreturn_attribute): New local function.
4297 (handle_const_attribute): New local function.
4298 (handle_malloc_attribute): New local function.
4299 (handle_pure_attribute): New local function.
4300 (handle_novops_attribute): New local function.
4301 (handle_nonnull_attribute): New local function.
4302 (handle_nothrow_attribute): New local function.
4303 (handle_sentinel_attribute): New local function.
4304 (handle_type_generic_attribute): New local function.
4305 (handle_format_attribute): New local function.
4306 (handle_format_arg_attribute): New local function.
4307 (lto_attribute_table): Declare.
4308 (lto_format_attribute_table): Declare.
4309 (lto_init_attributes): New local function.
4310 (lto_define_builtins): Call it.
4311 Call targetm.init_builtins and build_common_builtin_nodes.
4312 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4313 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4315 2008-08-28 Diego Novillo <dnovillo@google.com>
4317 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4319 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4320 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4321 * lto-symtab.c: Include gimple.h.
4322 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4325 2008-08-27 Doug Kwan <dougkwan@google.com>
4327 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4328 gt-lto-lto.h): New includes.
4329 (lto_materialize_function): Do not read in function body in WPA mode.
4330 Format a line to fit in 80 columns.
4331 (lto_cgraph_node_sets): New garbage collected variable.
4332 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4334 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4335 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4336 variable LTO_SECTION_IN_H.
4337 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4338 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4339 with variable LTO_SECTION_IN_H.
4340 * config-lang.in (gtfiles): Add lto/lto.c.
4341 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4342 merged DECL_RESULT correctly.
4344 2008-08-26 Bill Maddox <maddox@google.com>
4346 * lto-lang.c Include tree-gimple.h.
4347 (lto_mark_addressable): Call mark_addressable rather than
4349 (lto_post_options): Suppress debug info generation.
4350 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4352 2008-08-25 Bill Maddox <maddox@google.com>
4354 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4355 assertion and leave an explanatory comment in its place.
4357 2008-08-21 Doug Kwan <dougkwan@google.com>
4359 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4360 of common nodes instead of computing locallly.
4361 (lto_read_in_decl_state): New.
4362 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4363 Read global and per-function in-decl states.
4364 * Make-lang.in (LTO_H): Update dependency.
4366 (lto-symtab.c): Merge (revision 139039)
4367 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4369 2008-08-21 Rafael Espindola <espindola@google.com>
4371 * config-lang.in (target_libs): New.
4373 2008-08-20 Bill Maddox <maddox@google.com>
4375 * lto.c (current_lto_file): Remove GTY marker from static
4376 variable. Remove include of file gt-lto-lto.h.
4377 * Make-lang.in: Remove dependency of lto/lto.o on
4379 * lto-elf.c (lto_file_close): Removed.
4380 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4381 allocate lto_elf_file object.
4382 (lto_elf_file_close): Free lto_elf_file object after close.
4383 * lto.h (struct lto_file_struct): Remove GTY marker.
4384 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4387 2008-08-20 Bill Maddox <maddox@google.com>
4389 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4390 to conform to its new signature.
4391 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4392 on discarded node here, now called in global_vector_fixup.
4394 2008-08-09 Bill Maddox <maddox@google.com>
4396 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4397 has not been set to a front-end-specific value.
4399 2008-08-05 Doug Kwan <dougkwan@google.com>
4401 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4404 2008-07-30 Bill Maddox <maddox@google.com>
4406 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4407 Remove obsolete comments.
4408 (lto_read_decls): Remove initialization of deleted field data_in.global.
4410 (lto_main): Remove redundant initialization of section_hash_table.
4411 * lto-elf.c: Removed obsolete comments.
4412 * lto.h: Tidy up comments.
4413 * lto-symtab.c (lto_least_common_multiple): New function.
4414 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4417 2008-07-25 Diego Novillo <dnovillo@google.com>
4418 Bill Maddox <maddox@google.com>
4420 * lto.c: Re-order include files.
4421 Include lto-section-out.h.
4422 (preload_common_nodes): Add debugging output.
4423 Add new local INDEX_TABLE.
4424 Call preload_common_node.
4425 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4427 2008-07-13 Bill Maddox <maddox@google.com>
4429 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4430 unwanted scaling during pointer addition.
4432 2008-07-11 Bill Maddox <maddox@google.com>
4433 Diego Novillo <dnovillo@google.com>
4435 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4436 Make code const-correct.
4437 (lto_file_read): Fix C++ compatibility warnings.
4438 (lto_read_section_data): Fix C++ compatibility warnings.
4439 (lto_get_section_data): Use CONST_CAST to avoid warning when
4440 const pointer passed to free.
4441 * lto-elf.c (lto_elf_build_section_table): Fix C++
4442 compatibility warnings.
4443 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4444 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4445 (lto_get_current_out_file): Fix C++ compatibility warnings.
4447 2008-07-11 Diego Novillo <dnovillo@google.com>
4449 * Make-lang.in (lto-warn): Define.
4451 2008-07-03 Simon Baldwin <simonb@google.com>
4453 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4454 LTO_STREAM_DEBUGGING.
4456 2008-06-27 Ollie Wild <aaw@google.com>
4458 * lto-elf.c (lto-section-out.h): New include.
4459 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4461 (cached_file_attrs): New static variable.
4462 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4463 Use cached_file_attrs for checking bits.
4464 (lto_elf_build_section_table): Remove elf_file argument from
4465 lto_elf_get_shdr and lto_elf_free_shdr calls.
4466 (DEFINE_INIT_SHDR): New macro.
4467 (init_shdr32, init_shdr64): New functions defined via the
4468 DEFINE_INIT_SHDR macro.
4469 (lto_elf_begin_section_with_type): New function.
4470 (lto_elf_begin_section): New function.
4471 (lto_elf_append_data): New function.
4472 (lto_elf_end_section): New function.
4473 (DEFINE_VALIDATE_EHDR): New macro.
4474 (validate_ehdr32, validate_ehdr64): New functions defined via the
4475 DEFINE_VALIDATE_EHDR macro.
4476 (validate_file): New function.
4477 (DEFINE_INIT_EHDR): New macro.
4478 (init_ehdr32, init_ehdr64): New functions defined via the
4479 DEFINE_INIT_EHDR macro.
4480 (init_ehdr): New function.
4481 (lto_elf_file_open): Add support for writable files. Move some
4482 validation logic to validate_file.
4483 (lto_elf_file_close): Add support for writable files. Write file data
4484 and free data blocks.
4485 (current_out_file): New static variable.
4486 (lto_set_current_out_file): New function.
4487 (lto_get_current_out_file): New function.
4488 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4489 Add temporary initialization for testing ELF serialization.
4490 * lto.h (lto-section-out.h): New include.
4491 (struct lto_file_struct): Slight modification to comment.
4492 (lto_elf_file_open): Add writable parameter.
4493 (lto_elf_begin_section): New function declaration.
4494 (lto_elf_append_data): New function declaration.
4495 (lto_elf_end_section): New function declaration.
4496 (lto_set_current_out_file, lto_get_current_out_file): New function
4498 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4499 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4500 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4501 * Make-lang.in (LTO_H): Add lto-section-out.h.
4503 2008-06-12 Ollie Wild <aaw@google.com>
4505 * lto.h (struct lto_file_vtable_struct): Remove.
4506 (struct lto_file_struct): Remove vtable member.
4507 * lto-elf.c (lto_file_init): Remove vtable argument.
4508 (lto_elf_map_optional_lto_section): Remove.
4509 (lto_elf_unmap_section): Remove.
4510 (lto_elf_file_vtable): Remove.
4511 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4513 (lto_elf_find_section_data): Remove.
4515 2008-06-11 Ollie Wild <aaw@google.com>
4517 * lto.c (lto_file_read): Add const qualifier to data variable.
4519 2008-06-11 Diego Novillo <dnovillo@google.com>
4521 Merge from lto-streamber sub-branch.
4523 2008-06-04 Ollie Wild <aaw@google.com>
4525 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4526 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4528 2008-05-28 Bill Maddox <maddox@google.com>
4530 Replace the DWARF reader in the LTO front-end.
4532 * lto.c: Include lto-tree-in.h, lto-tags.h.
4533 (enum DWARF2_class, DW_cl_constant, struct
4534 DWARF2_form_data, struct lto_context,
4535 lto_fd_init, lto_info_fd_init,
4536 lto_abbrev_fd_init, lto_info_fd_close,
4537 lto_file_init, lto_file_close,
4538 lto_file_corrupt_error, lto_abi_mismatch_error,
4539 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4540 lto_read_uleb128, lto_read_sleb128,
4541 lto_read_initial_length, lto_abbrev_read_attrs,
4542 lto_abbrev_read, lto_abbrev_read_lookup,
4543 lto_read_section_offset,
4544 lto_read_comp_unit_header, find_cu_for_offset,
4546 lto_resolve_reference,lto_read_form,
4547 attribute_value_as_int,
4548 make_signed_host_wide_int,
4549 attribute_value_as_constant, lto_cache_hash,
4550 lto_cache_eq, lto_cache_store_DIE,
4551 lto_cache_lookup_DIE, lto_find_integral_type,
4552 lto_find_integral_type_1,
4553 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4554 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4555 lto_unsupported_attr_error, lto_get_identifier,
4556 lto_read_referenced_type_DIE,
4557 lto_read_compile_unit_DIE,
4558 lto_read_array_type_DIE,
4559 lto_read_structure_union_class_type_DIE,
4560 lto_read_enumerator_DIE,
4561 lto_read_enumeration_type_DIE,
4562 lto_read_only_for_child_DIEs,
4563 lto_read_only_for_child_DIEs,
4564 lto_read_member_DIE, lto_read_abbrev,
4565 lto_read_variable_formal_parameter_constant_DIE,
4566 lto_get_body): Removed.
4567 (preload_common_nodes): New function.
4568 (lto_read_decls): Convert for new global streamer.
4569 (lto_materialze_file_data,
4570 lto_read_subroutine_type_subprogram_die,
4571 lto_read_unspecified_parameters_DIE,
4572 lto_read_typedef_DIE,
4573 lto_read_pointer_reference_type_DIE,
4574 lto_read_subrange_type_DIE,
4575 lto_read_base_type_DIE,
4576 lto_read_const_volatile_restrict_type_DIE,
4577 lto_read_namespace_DIE,
4578 lto_read_unspecified_type_DIE, lto_read_DIE,
4579 lto_read_child_DIEs, lto_collect_child_DIEs):
4581 (lto_info_read, lto_set_cu_context): Removed.
4582 (lto_file_read): Convert for new global streamer.
4583 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4584 lto_resolve_var_ref, lto_resolve_fn_ref,
4585 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4586 lto_resolve_namespacedecl_ref): Removed.
4587 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4588 * lto-tree.h (lto_symtab_merge_var,
4589 lto_symtab_mergee_fun): Declare here.
4590 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4591 (lto_elf_file_open): Removed code to read DWARF debug sections.
4592 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4593 DWARF2_CompUnit, lto_die_ptr,
4594 lto_die_cache_entry, lto_fd, lto_info_fd,
4595 lto_abbrev_fd): Removed.
4596 (lto_file): Removed debug_info and debug_abbrev fields.
4598 (lto_file_init, lto_file_close,
4599 lto_resolve_type_ref, lto_resolve_var_ref,
4600 lto_resolve_fn_ref, lto_resolve_field_ref,
4601 lto_resolve_typedecl_ref,
4602 lto_resolve_namespacedecl_ref,
4603 lto_get_file_name): Removed declarations.
4604 (lto_symtab_merge_var, lto_symtab_merge_fn):
4605 Declarations moved to lto-tree.h.
4606 * lto-symtab.c (lto_compatible_attributes_p):
4607 Lobotomize this, as it barfs on "Hello, world!".
4608 * lto-section-out.c: Include lto-tree-out.h.
4609 (lto_hash_global_slot_node,
4610 lto_eq_global_slot_node, preload_common_nodes,
4611 write_global_stream, write_global_references):
4613 (produce_asm_for_decls): Convert for new global streamer.
4614 * lto-section-out.h (lto_hash_global_slot_node,
4615 lto_eq_global_slot_node): Declare.
4617 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4618 Jan Hubicka <jh@suse.cz>
4620 * lto.c (sys/mman.h, tree-pass.h): New includes.
4621 (lto_materialize_constructors_and_inits,
4622 lto_materialize_function): Keeps length of section.
4623 (lto_materialize_cgraph): Removed.
4624 (lto_read_decls): Initialize fd field.
4625 (lto_file_read): Different return type and removed much code to
4627 (page_mask): New variable.
4628 (lto_read_section_data, get_section_data, free_section_data): New
4630 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4631 passes can get the section data.
4633 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4635 * lto.h (lto_read_decls): Made local.
4636 (lto_input_function_body, lto_input_constructors_and_inits,
4637 lto_input_cgraph): Declarations moved to lto-section-in.h.
4638 * lto-section-in.c: Moved to .. .
4639 * lto-cgraph-in.c: Ditto.
4640 * lto-section-in.h: Ditto.
4641 * lto-function-in.c: Ditto.
4642 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4643 (lto_insert_block): Removed.
4644 (LANG_HOOKS_INSERT_BLOCK): Removed.
4645 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4646 lto-section-in.o): Rules moved to lto/Makefile.in.
4649 2008-05-16 Ollie Wild <aaw@google.com>
4651 * lto-lang.c (tree-inline.h): Include.
4652 (lto_post_options): New function.
4653 (LANG_HOOKS_POST_OPTIONS): Define.
4654 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4655 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4657 2008-05-13 Diego Novillo <dnovillo@google.com>
4659 * lto-function-in.c (input_ssa_names): Call
4660 make_ssa_name_fn instead of make_ssa_name.
4662 2008-05-12 Diego Novillo <dnovillo@google.com>
4664 * lto-cgraph-in.c (overwrite_node): Update references to
4665 inline summary fields.
4666 * lto-function-in.c (input_expr_operand): Do not handle
4669 2008-05-09 Ollie Wild <aaw@google.com>
4671 * lang.opt: New file.
4672 * lto-lang.c (lto_init_options): New function.
4673 (lto_handle_option): New function.
4674 (lto_init): Move initialization of flag_unit_at_a_time to
4676 (LANG_HOOKS_INIT_OPTIONS): Define.
4677 (LANG_HOOKS_HANDLE_OPTION): Define.
4679 2008-04-29 Ollie Wild <aaw@google.com>
4681 * lto.c (lto_read_namespace_DIE): New function.
4682 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4683 NAMESPACE_DECL DIE's.
4684 (lto_resolve_namespacedecl_ref): New function.
4685 * lto.h (lto_resolve_namespacedecl_ref): New function.
4686 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4687 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4688 and num_namespace_decls.
4689 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4690 * lto-lang.c (lto_init_ts): New function.
4691 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4693 2008-04-16 Ollie Wild <aaw@google.com>
4695 * lto-function-in.c (input_type_ref): Updated function description.
4697 2008-04-16 Ollie Wild <aaw@google.com>
4699 * lto-function-in.c (input_type_ref_1): New function.
4700 (input_type_ref): Split into two functions.
4701 (input_function): Add support for type contexts.
4703 2008-04-16 Ollie Wild <aaw@google.com>
4705 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4708 2008-04-16 Ollie Wild <aaw@google.com>
4710 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4711 list of supported languages.
4713 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4715 Merge with mainline @133491.
4717 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4718 Jan Hubicka <jh@suse.cz>
4720 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4721 fd->unmaterialized_fndecls.
4722 (lto_get_file_name, lto_materialize_cgraph): New function.
4723 (lto_materialize_constructors_and_inits,
4724 lto_materialize_function): Read info directly from elf file.
4725 (lto_file_read): Made local and initialize dictionary so that
4726 other lto sections can be read without reprocessing the elf file.
4727 (lto_main): Read all functions after all files have been processed
4728 for their types, globals and cgraph.
4729 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4731 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4732 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4733 (lto_elf_read_symtab): Removed function.
4734 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4735 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4736 (lto_file_read): Made local.
4737 (lto_get_file_name, lto_elf_build_section_table,
4740 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4742 (lto_read_decls): Get the file name.
4743 * lto-cgraph-in.c: New file.
4744 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4745 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4746 (input_labels): Fixed latent sizeof issue.
4747 (input_function): Build stmt array to set call sites into cgraph
4749 (lto_read_body): Reset cfun->curr_properties.
4750 * lto_section_in.h (lto_section_slot): New structure.
4751 (section_hash_table.lto_file_decl_data): New field.
4754 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4756 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4757 reconstruct static initializers.
4758 (lto_get_body, lto_materialize_function): Add lto_section_type as
4760 (lto_materialize_constructors_and_inits,
4761 lto_materialize_file_data): New function.
4762 (lto_materialize_function,
4763 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4764 unmap_section and map_fn_body to map_section.
4765 (lto_set_cu_context): Process functions and static inits
4767 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4768 lto/lto-section-in.o): Update dependencies.
4769 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4770 lto_section_type parameter.
4771 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4772 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4773 renamed the other two so that there is only one map function and
4774 one unmap function and each takes a section type parameter.
4775 (lto_read_function_body): Renamed to lto_input_function_body and
4776 added file_data parameter.
4777 (lto_read_var_init): Removed.
4778 (lto_input_constructors_and_inits): New function.
4779 * lto-section-in.c (lto_read_decls): New function.
4780 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4781 var_decls, type_decls, types to lto_file_decl_data.
4782 (input_type_ref, input_expr_operand, lto_read_body): Get
4783 field_decls, fn_decls, var_decls, type_decls, types from different
4785 (input_globals, input_constructor, lto_read_var_init): Removed.
4786 (input_constructors_or_inits): New function.
4787 (lto_read_function_body, lto_input_constructors_and_inits):
4788 Renamed to lto_input_function_body and takes file_data parameter.
4789 * lto-section-in.h (lto_file_decl_data): New structure.
4791 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4793 * lto-function-in.c (input_globals.c): Changed input type to
4794 lto_function_header.
4795 (input_bb): Removed code to deserialize the stmt number.
4796 (input_function): Renumber all stmts after they are input.
4797 (lto_read_body, lto_read_function_body, lto_read_var_init):
4798 Changed to used new header format and enum section_type.
4799 *lto-lang.c (success): Removed.
4801 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4803 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4804 (lto_elf_free_sym): Likewise.
4806 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4807 (lto_elf_build_init): Likewise.
4809 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4811 * lto-read.c: Renamed to lto-function-in.c.
4812 (input_1_unsigned): Moved to lto-section-in.c and renamed
4813 lto_input_1_unsigned.
4814 (input_uleb128): Moved to lto-section-in.c and renamed
4816 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4817 lto_input_widest_uint_uleb128.
4818 (input_sleb128): Moved to lto-section-in.c and renamed
4820 (input_integer): Moved to lto-section-in.c and renamed
4822 (debug_in_fun): Moved to lto-section-in.c and renamed
4824 (input_block): Moved to lto-section-in.h and renamed
4826 (input_expr_operand): Fixed to allow lists with more than one
4828 * lto-section-in.h: New file.
4829 * lto-section-in.c: New file with changes from above.
4830 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4831 (lto-section-in.o): New rule.
4833 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4835 * lto-read.c (input_expr_operand): Mark static and external
4836 VAR_DECLs as needed.
4838 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4840 * lto-read.c (input_integer): Use the correct shift amount.
4842 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4844 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4845 (LANG_HOOKS_NAME): Define.
4847 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4849 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4850 original function to...
4851 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4852 don't have a base type.
4853 (lto_read_enumeration_type_DIE): Examine the values of the
4854 enumeration to determine whether we can use an unsigned type for
4855 the base type of the enumeration.
4857 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4859 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4860 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4862 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4864 * lto-lang.c (lto_types_compatible_p): New function.
4865 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4867 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4868 Kenneth Zadeck <zadeck@naturalbridge.com>
4870 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4871 (input_local_vars): Read in DECL_INITIAL and context for local
4872 statics that need to be put in unexpanded_vars_list.
4874 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4876 * lto-read.c (input_real): Use a separate null-terminated buffer
4877 for calling real_from_string.
4878 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4879 tell cgraph that it's needed.
4881 2007-12-19 Doug Kwan <dougkwan@google.com>
4883 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4885 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4887 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4888 (lto_file_read): Reset the members of 'context' every time we read
4889 a toplevel DIE, with special attention to last_param_type.
4891 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4893 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4894 'declaration'. Set the assembler name for non-public functions.
4896 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4898 * lto_read.c (data_in.unexpanded_indexes): New array.
4899 (input_local_var): Added code to read in unexpanded_var_list
4900 indexes for variables. Only read in DECL_CHAIN field for
4902 (input_local_vars): Added code to rebuild unexpanded_var_list in
4903 order using unexpanded_indexes.
4904 (input_function): Added code to set DECL_CONTEXT for functions.
4906 2007-12-13 Doug Kwan <dougkwan@google.com>
4908 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4909 in pointer and reference types.
4911 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4913 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4916 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4918 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4919 already read the DIE.
4920 (lto_get_body): New function, split out from...
4921 (lto_materialize_function): ...here. Call it.
4922 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4923 determine DECL_EXTERNAL.
4924 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4925 FUNCTION_DECLs when necessary. Use the type of the actual
4926 function definition if we are unable to easily merge types. Ignore
4927 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4930 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4932 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4934 2007-12-12 Bill Maddox <maddox@google.com>
4937 2007-12-07 Bill Maddox <maddox@google.com>
4939 * lto.c (lto_str_fd_init): New function.
4940 (lto_str_fd_close): New function.
4941 (lto_file_init): Call lto_str_fd_init.
4942 (lto_file_close): Call lto_str_fd_close.
4943 (lto_str_read): New function. Read debug string table.
4944 (lto_str_lookup): New function. Get string for debug
4945 string table offset.
4946 (lto_read_form): Recognize DW_FORM_strp.
4947 (lto_file_read): Invoke lto_str_read.
4949 * lto-elf.c (lto_elf_file_open): Read raw section data
4950 for the .debug_str section, if present.
4952 * lto.h (struct lto_str_fd_struct): New struct.
4953 (struct lto_file_struct): Added new field DEBUG_STR
4954 to hold the file descriptor for the debug string table.
4956 2007-12-07 Bill Maddox <maddox@google.com>
4958 * lto.c (lto_str_fd_init): New function.
4959 (lto_str_fd_close): New function.
4960 (lto_file_init): Call lto_str_fd_init.
4961 (lto_file_close): Call lto_str_fd_close.
4962 (lto_str_read): New function. Read debug string table.
4963 (lto_str_lookup): New function. Get string for debug
4964 string table offset.
4965 (lto_read_form): Recognize DW_FORM_strp.
4966 (lto_file_read): Invoke lto_str_read.
4968 * lto-elf.c (lto_elf_file_open): Read raw section data
4969 for the .debug_str section, if present.
4971 * lto.h (struct lto_str_fd_struct): New struct.
4972 (struct lto_file_struct): Added new field DEBUG_STR
4973 to hold the file descriptor for the debug string table.
4975 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4977 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4978 Grow the basic_block_info and label_to_block_map vectors if
4979 necessary. Read in the block chain.
4981 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4983 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4985 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4987 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4989 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4991 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4992 (lto_read_body): Don't declare PROP_alias.
4994 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4996 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4997 argument type information.
4999 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
5001 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5002 TREE_THIS_VOLATILE if the associated type is a volatile type.
5003 (lto_materialize_function): Remove call to init_ssa_operands.
5004 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
5005 variable when reading an SSA_NAME. Do the same when reading a
5006 RESULT_DECL, a RETURN_EXPR, or an MTAG.
5007 (input_cfg): Call init_ssa_operands.
5008 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
5009 Move call to init_tree_ssa...
5010 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
5011 add_referenced_var on any variables referenced from the body of the
5012 function. Inform the rest of the compiler we are in SSA form and
5013 inform later passes about the current properties.
5015 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
5017 * lto.c (lto_materialize_function): Add FIXME.
5019 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5021 * lto-lang.c (enum built_in_attribute): New enum.
5022 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5023 built_in_attributes): New variables.
5024 (def_builtin_1): New function.
5025 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5027 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5029 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5030 DECL_SOURCE_LOCATION for debugging purposes.
5031 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5032 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5033 laying out the decl until later.
5034 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5035 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5037 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5038 operand of an ADDR_EXPR.
5039 * lto-lang.c (enum lto_builtin_type): New enum.
5040 (builtin_type): New typedef.
5041 (builtin_types, string_type_node, const_string_type_node,
5042 wint_type_node, intmax_type_node, uintmax_type_node,
5043 signed_size_type_node): New variables.
5044 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5045 lto_build_c_type_nodes): New functions.
5046 (lto_init): Initialize builtin types.
5047 (lto_set_decl_assembler_name): Let the target machine mangle the
5048 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5050 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5052 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5053 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5054 the type is a constant type. Set the assembler name and inform
5055 the rest of the compiler about the new decl if the decl is not
5057 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5058 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5059 try to read in function bodies for functions that already have bodies.
5060 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5062 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5063 Check for whether we matched a builtin function type before calling
5064 lto_same_type_p on the generated type. Permit cases where the
5065 declaration of an array is unbounded, but the definition is bounded.
5066 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5067 DECL_SIZE_UNIT if necessary.
5069 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5071 * lto-read.c (input_expr_operand): Get types right
5074 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5076 * lto-read.c (make_new_block, input_cfg): Properly set
5079 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5081 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5082 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5084 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5086 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5087 construct the integer type for bitfields.
5089 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5091 * lto-read.c (data_in.current_node_has_loc): Removed.
5092 (input_line_info): Returns true if node needs line set.
5093 (set_line_info): Always sets line if called.
5094 (clear_line_info): Removed reference to current_node_needs_loc.
5095 (input_expr_operand): Keeps track locally if current node needs a loc.
5096 (input_local_var): Added code to handle DECL_INITIAL for
5097 static local vars. Only set loc if necessary.
5099 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5101 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5104 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5106 * lto.c: Include langhooks.h.
5107 (lto_find_integral_type): Rework logic to handle the case where
5108 got_byte_size is true, but the bitsize requested and that of the
5109 base_type doesn't match.
5110 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5111 asm_name if we are creating a VAR_DECL.
5112 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5114 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5115 function reference and use the builtin's decl if so. Set the
5116 DECL_CONTEXT of the RESULT_DECL for the function.
5117 * lto-lang.c (registered_builtin_fndecls): New variable.
5118 (lto_getdecls): Return it.
5119 (lto_builtin_function): Chain the new decl onto
5120 registered_builtin_fndecls.
5122 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5124 * lto-read.c (process_tree_flags, lto_static_init_local):
5125 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5126 (input_line_info, clear_line_info): Fixed new line number code.
5127 (input_expr_operand): Added type to SWITCH_EXPR.
5128 (lto_read_body): Properly initialized data_in.
5129 Clear line info when leaving.
5131 2007-11-13 Diego Novillo <dnovillo@google.com>
5133 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5134 Initialize ARTIFICIAL.
5135 (lto_read_subroutine_type_subprogram_DIE): Initialize
5137 * lto-read.c (set_line_info): Remove ; from calls to
5138 LINEMAP_POSITION_FOR_COLUMN.
5140 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5142 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5143 (input_expr_operand, input_local_var): Renamed get_type_ref to
5145 (input_expr_operand): Get the types correct for
5146 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5148 2007-11-13 Doug Kwan <dougkwan@google.com>
5150 * lto-read.c (input_widest_uint_uleb128): New function.
5151 (input_tree_flags, process_tree_flags, input_line_info,
5152 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5153 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5154 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5155 (lto_static_init_local): Add code to assert that lto_flags_type is
5158 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5160 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5161 (lto_read_subroutine_type_subprogram_DIE): Handle
5162 DW_AT_static_link and DW_AT_specification. Return the
5163 specification if present.
5164 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5166 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5168 * lto-lang.c: Include target.h.
5169 (registered_builtin_types): New variable.
5170 (lto_type_for_mode): Increase number of modes handled.
5171 (lto_builtin_function): Fix argument list and return the decl.
5172 (lto_register_builtin_type): New function.
5173 (lto_init): Initialize target builtins and language-independent
5175 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5177 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5179 * lto-read.c (input_expr_operand): Added code to properly handle
5180 index filed. Added new RANGE_EXPR case.
5182 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5184 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5185 (data_in): Added current_node_has_loc field.
5186 (input_line_info, set_line_info, clear_line_info): Added a support
5187 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5188 did not have on on the source side.
5189 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5192 2007-11-09 Doug Kwan <dougkwan@google.com>
5194 * lto-read.c (input_expr_operand): Change type of operand 2 of
5195 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5197 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5199 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5200 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5201 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5202 the new decl we are creating. Move informing the middle end about
5204 (lto_main): ...here. Inform the middle end about global variables
5205 after we have read in all the input files.
5206 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5207 variables with internal linkage, so delete the check for internal
5208 linkage. Combine TREE_PUBLIC flags.
5210 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5212 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5214 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5215 builtin specially. Move check for attribute compatibility
5218 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5220 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5221 * config-lang.in (gtfiles): Add lto.h and lto.c.
5222 * lto-elf.c: Include ggc.h.
5223 (lto_elf_file_open): Allocate elf_file from GC memory.
5224 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5225 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5227 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5228 (lto_file_close): Free file from GC memory.
5229 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5230 (lto_read_member_DIE): Fix declaration.
5231 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5233 (current_lto_file): New variable.
5235 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5236 lto_die_cache_entry): Move to...
5237 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5238 declarations accordingly.
5239 (struct lto_file_struct): Declare.
5240 (lto_file_vtable): Use it instead of lto_file.
5242 2007-11-06 Alon Dayan <alond@il.ibm.com>
5243 Kenneth Zadeck <zadeck@naturalbridge.com>
5245 * lto-read.c (process_flags, lto_static_init_local):
5246 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5247 change global array num_flags_for_code to flags_length_for_code.
5248 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5250 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5252 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5253 layout functions to compute information about the newly constructed
5256 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5258 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5259 case to use DECL_RESULT if necessary.
5261 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5263 * lto-read.c (input_tree_list): Removed.
5264 (input_tree_flags): Added parameter to force flags no matter what
5266 (input_expr_operand): Added parameter to input_tree_flags.
5267 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5268 input_expr_operand rather than input_tree_lists.
5269 (input_local_var): Use input_expr_operand to read attributes
5270 rather then input_tree_list.
5271 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5273 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5275 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5276 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5278 * lto-read.c (lto_read_body): Use correct sizes for calculating
5279 type_decls_offset and types_offset.
5281 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5283 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5285 * config-lang.in (gtfiles): Add lto-lang.c.
5286 * lto-lang.c: Include gt-lto-lto-lang.h.
5287 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5288 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5289 (lto/lto-read.o): Likewise.
5291 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5293 * lto-read.c (data_in): Added type_decls and current_col fields.
5294 (string_slot): New type to hold canonized file name.
5295 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5296 input_line_info, set_line_info, clear_line_info): New functions.
5297 (file_name_hash_table): New hash table.
5298 (input_local_var, input_labels, input_local_vars_index,
5299 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5300 (input_uleb128): Changed type of byte var.
5301 (input_expr_operand): Large number of changes to get line numbers
5302 correct. Added TYPE_DECL case.
5303 (input_globals): Added code to get TYPE_DECLs processed.
5304 (input_local_var): Added code to process line numbers and
5305 TREE_CHAIN and DECL_CONTEXT.
5306 (input_function, input_constructor): Added call to
5308 (lto_static_init_local): Added code to get line numbers correct.
5309 (lto_read_body): Added code to get TYPE_DECLS read and to change
5310 parameters to the calls above that had their parms reorganized.
5313 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5315 * lto.h (lto_resolve_typedecl_ref): Declare.
5316 * lto.c (lto_resolve_typedecl_ref): New function.
5318 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5319 Nathan Froyd <froydnj@codesourcery.com>
5321 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5322 DIEs even if we find an abstract origin for this DIE.
5324 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5326 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5327 RESULT_DECL slightly earlier. Only remember the decl for later
5328 if we successfully merge declarations.
5330 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5332 * lto-read.c (input_expr_operand): Give label_values the proper
5333 context and provide switch statements with a default type.
5335 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5337 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5338 * lto.c (lto_materialize_function): ...to here.
5340 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5342 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5343 * lto.c (lto_info_fd_init): Initialize it.
5344 (lto_info_fd_close): Free it.
5345 (lto_materialize_function): New function.
5346 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5347 unmaterialized_fndecls.
5348 (lto_file_read): Read in all the function bodies after we have read
5349 all of the DWARF info.
5350 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5351 reading a function body.
5353 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5355 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5356 semetric with output_tree_flags. Added call to log flags.
5357 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5358 type issues to make everything consistent with flags being
5359 unsigned HOST_WIDE_INTS.
5360 (input_expr_operand): Added call to
5361 recompute_tree_invariant_for_addr_expr.
5362 (input_local_var): Added debugging for tree_chains. Now calls
5364 (input_phi): Made flags unsigned HOST_WIDE_INT.
5365 (input_ssa_names): Now calls input_tree_flags.
5366 (lto_read_body): Now sets cfun.
5367 (lto_read_function_body): Now sets current_function_pointer.
5369 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5371 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5372 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5373 inspecting fields within.
5374 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5375 handle this appropriately.
5377 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5379 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5380 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5381 both DW_AT_abstract_origin and DW_AT_specification.
5382 (lto_read_subroutine_type_subprogram_DIE): Handle
5383 DW_AT_abstract_origin.
5384 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5385 (lto_read_DIE_at_ptr): Define as static to match declaration.
5386 Lookup the PTR in the cache before reading it from the file.
5387 (lto_resolve_var_ref): Adjust accordingly.
5388 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5389 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5391 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5393 * lto.c (lto_read_DIE_at_ptr): New function.
5394 (lto_resolve_var_ref): Use it.
5395 (lto_resolve_fn_ref): Use it.
5396 (lto_resolve_field_ref): Use it.
5397 (lto_read_variable_formal_parameter_constant_DIE): Follow
5398 DW_AT_specification and return the associated decl when appropriate.
5400 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5402 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5403 Implement for scalar integer modes.
5404 (lto_init): Initialize size_type_node.
5406 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5408 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5409 (input_local_var): Add chaining for params.
5410 (input_ssa_names): Add cfun parameter.
5411 (input_function): Remove unnecessary else.
5413 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5415 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5416 (lto_resolve_var_ref): Use proper types.
5417 (lto_resolve_fn_ref): Likewise.
5418 (lto_resolve_field_ref): Likewise.
5420 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5422 * lto-read.c (input_expr_operand): Remove case.
5424 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5426 * lto.c (lto_read_only_for_child_DIEs): New function.
5427 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5428 * lto-elf.c (lto_elf_map_lto_section): Remove.
5429 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5430 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5431 SSA_NAME. Add missing case for mechanical codes.
5432 (input_cfg): Use basic_block_info_for_function instead of
5435 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5437 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5438 (input_list): Renamed input_tree_list and modified to follow same
5439 protocol as lto-function-out.c:output_tree_list.
5440 (input_expr_operand): Make asm operands use input_tree_list.
5441 (input_local_var): Now uses input_tree_list.
5442 (lto_read_body): Change placement for setting context of debug_labels.
5445 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5447 * lto-read.c (input_real): Output debugging in proper order.
5448 (input_integer): Compute bit lengths properly.
5449 (input_list): Clean up declaration.
5450 (input_expr_operand): Change calls to input_real to match fix.
5451 Make reading of LTO_bit_field_ref1 match output.
5452 (input_local_var): Make reading of attributes match what is being
5454 (dump_debug_stream): Also print char in hex.
5455 (debug_out_fun): Fix signed unsigned mismatch.
5457 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5459 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5460 DW_AT_GNU_vector specially, as they are not contiguous with the
5461 specified set of attribute names. Use class_mask to check for
5462 errors at the end of the function
5463 (lto_resolve_var_ref): Read the DIE if it is not cached.
5464 (lto_resolve_fn_ref): Likewise.
5465 (lto_resolve_field_ref): Likewise.
5467 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5469 * lto.c: Include dwarf2out.h.
5470 (lto_cache_store_DIE): Assert that we never change the value.
5471 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5472 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5473 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5474 sensible type instead.
5475 (lto_read_structure_union_class_type_DIE): Store the newly
5476 created type prior to reading the members of the structure to
5477 avoid infinite recursion. Avoid computing types and alignments
5478 for structures whose sizes are unknown.
5479 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5480 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5481 DW_AT_const_value, and DW_AT_specification.
5482 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5483 Return early if we have already constructed the function type.
5484 (lto_read_typedef_DIE): Check to see if the type has been cached
5485 already. Cache the type before reading any children.
5486 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5487 (lto_read_DIE): Unset context->skip_non_parameters around reading
5489 (lto_resolve_fn_ref): Delete trailing whitespace.
5491 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5493 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5495 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5497 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5499 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5501 * lto-lang.c (signed_and_unsigned_types): New variable.
5502 (lto_type_for_size): Consult signed_and_unsigned_types to find
5503 an approprite type, creating it if necessary.
5504 (lto_set_decl_assembler_name): Add actual method body.
5506 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5508 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5509 can't find a var init for this variable, leave its DECL_INITIAL.
5510 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5511 lto_elf_map_fn_body.
5512 (lto_map_lto_section): New function.
5513 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5514 bodies, and lto_elf_map_optional_lto_section for variable
5516 (lto_elf_find_section_data): Quietly return NULL if the section is
5518 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5520 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5522 * lto-read.c (lto_read_body): Doc fix.
5524 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5526 * lto-read.c (fun_in): Renamed to data_in.
5527 (input_expr_operand, input_local_var, input_string_internal,
5528 input_string, input_real, input_list, get_label_decl,
5529 get_type_ref, input_expr_operand, input_globals, input_labels,
5530 input_local_vars_index, input_local_var, input_local_vars,
5531 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5532 (input_constructor): New function.
5533 (lto_read_function_body): Renamed to lto_read_body and generalized
5534 to handle both functions and constructors.
5535 (lto_read_function_body, lto_read_var_init): New function.
5538 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5540 * lto-read.c (input_expr_operand): Assert that there really is a
5542 (input_globals): Removed checks on 0 section.
5544 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5546 * lto-read.c (fun_in): Added local_decls_index and
5547 local_decls_index_d.
5548 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5549 (input_globals): Enabled code to handle FIELD_DECLs.
5550 (input_local_vars_index, input_local_vars): New function.
5551 (input_local_var): Changed to allow locals to be input randomly.
5552 (lto_read_function_body): Added code to input the
5553 local_decls_index and to free various structures.
5555 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5557 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5558 ATTRIBUTE_UNUSED from 'die' formal.
5560 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5561 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5562 (input_list): Fix type of 'tag'.
5563 (input_expr_operand): Fix type of 'tag' argument. Update
5564 declaration. Fix type of 'ctag'. Add default case to switch,
5565 since the type of the switched value is now an enum.
5566 (input_local_vars): Fix type of 'tag'.
5567 (input_bb): Fix type of 'tag' argument.
5568 (input_function): Fix type of 'tag' argument.
5570 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5572 * lto.c (lto_read_member_DIE): Record the tree we create in
5573 fd->die_cache. (Our 'die' argument is no longer unused.)
5574 (lto_resolve_field_ref): New function.
5575 * lto.h (lto_resolve_field_ref): New declaration.
5577 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5579 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5581 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5583 * lto.c (lto_read_form): Complete attr_classes table.
5584 (DWARF2_form_data): Doc fix.
5586 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5588 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5590 (lto_read_var_init): Declare.
5591 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5592 interface for reading variable initializers.
5593 * lto-elf.c (lto_elf_read_var_init): Remove.
5594 (lto_elf_file_vtable): Update initializer.
5595 (lto_elf_read_var_init): Add comment about unused-ness.
5596 * lto-read.c (lto_read_var_init): New.
5598 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5600 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5602 * lto-read.c (lto_read_function_body): Moved declaration of fn
5605 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5607 * lto-read.c (input_uleb128, input_string_internal, input_real,
5608 input_integer, input_record_start, input_list, get_type_ref,
5609 input_flags, input_expr_operand, input_expr_operand,
5610 input_expr_operand, input_local_vars, input_cfg, input_phi,
5611 input_ssa_names, input_bb, input_function): Added semicolons.
5614 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5616 * lto-read.c (input_globals): Remove debugging.
5617 (input_function): Set DECL_ARGUMENTS.
5619 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5621 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5622 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5623 (input_phi): Made work with operands other than SSA_NAMES and
5624 fixed processing of flags.
5625 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5626 (input_flags): New function.
5627 * lto-lang.c (lto_init): Changed state of in_lto_p.
5630 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5632 * lto-tree.h (lto_varargs_cookie): Remove.
5633 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5634 skip_non_parameters, skip_parameters.
5635 (lto_varargs_cookie): Remove.
5636 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5638 (lto_read_abbrev): New function.
5639 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5641 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5642 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5643 (lto_file_read): Initialize new context fields.
5644 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5645 (lto_unsigned_type): Remove.
5646 (lto_signed_type): Likewise.
5647 (lto_signed_or_unsigned_type): Likewise.
5648 (lto_init): Do not create lto_varargs_cookie.
5649 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5650 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5651 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5653 2007-07-19 Jan Hubicka <jh@suse.cz>
5655 * lto-read.c (lto_read_function_body): Produce empty scope block
5658 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5660 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5661 process local variables.
5662 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5664 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5666 * lto-read.c (input_list, input_expr_operand): Added struct
5668 (init_cfg, finalize_cfg): Removed function.
5669 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5670 (input_labels, input_local_vars): Now takes input_block parameter rather than
5672 (input_cfg, input_phi, input_ssa_names): New functions.
5673 (input_bb): Now passes in input_blocks. Does not construct cfg
5674 and processes the list of phi functions.
5675 (input_function): Now builds both the cfg and ssa_names table.
5676 (lto_read_function_body): Processes new header fields to construct
5677 streams for the ssa_names and cfg and their debugging.
5678 * lto/lto-lang.c (lto_init): Set in_lto_p.
5681 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5683 * lto.h (lto_file_vtable): Add read_var_init.
5684 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5686 (lto_main): Remove bogus asserts.
5687 * lto-elf.c (tm.h): Include it.
5688 (libiberty.y): Likewise.
5689 (lto_elf_file): Add strtab and symtab. Rename
5690 string_table_section_index to sec_strtab.
5691 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5692 (lto_elf_get_shdr): New function.
5693 (lto_elf_free_shdr): Likewise.
5694 (lto_elf_find_section_data): Use them.
5695 (lto_elf_read_symtab): New function.
5696 (lto_elf_lookup_sym): Likewise.
5697 (lto_elf_free_sym): Likewise.
5698 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5699 (lto_elf_built_init): New function.
5700 (lto_elf_read_var_init): Likewise.
5701 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5703 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5705 * lto-read (make_new_block): Initialize the stmt_list.
5706 (lto_static_init_local): Add debugging for missing codes.
5708 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5710 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5711 unprototyped functions.
5713 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5715 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5716 Handle DW_AT_MIPS_linkage_name.
5717 (lto_read_subroutine_type_subprogram): Likewise. Correct
5719 (lto_main): Remove incorrect assertions.
5720 * lto-symbtab.c: Build function types out of TREE_LISTs.
5722 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5724 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5726 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5728 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5729 dummy since ggc does not like empty structs.
5730 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5731 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5732 expr->common to expr->base.
5733 (make_new_block): Moved stmt_list to proper place.
5736 2007-03-14 Robert Kennedy <jimbob@google.com>
5738 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5739 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5740 assembler name from DWARF.
5741 * lto-lang.c (lto_set_decl_assembler_name) New function.
5743 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5745 * lto.h (lto_file_vtable): New structure.
5746 (lto_file): Add vtable pointer.
5747 (lto_file_init): Add vtable paramter.
5748 (lto_read_function_body): New function.
5749 (lto_symtab_merge_fn): New function.
5750 * lto.c (lto_file_init): Add vtable parameter.
5751 (lto_read_form): Fill in entries for DW_AT_prototyped,
5753 (lto_read_subroutine_type_subprogram_DIE): New function.
5754 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5756 * lto-elf.c (lto_elf_vile_vtable): New variable.
5757 (lto_elf_file_open): Pass it to lto_file_init.
5758 (lto_elf_map_fn_body): New function.
5759 (lto_elf_unmap_fn_body): Likewise.
5760 * lto-read.c: New file.
5761 * lto-symtab.c (lto_symtab_merge_fn): New function.
5762 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5763 tree_rest_of_compilation.
5764 * Make-lang.in (LTO_OBJS): Add lto-read.o
5765 (lto-read.o): New target.
5767 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5769 * lto.c (<inttypes.h>): Don't include it.
5770 (lto_context): Don't typedef it.
5771 (lto_resolve_reference): New function.
5772 (lto_read_form): Use it.
5773 (lto_resolve_type_ref): New function.
5774 (lto_resolve_var_ref): Likewise.
5775 (lto_resolve_fn_ref): Likewise.
5776 * lto.h (<inttypes.h>): Include it.
5777 (lto_context): New type.
5778 (lto_ref): New structure.
5779 (lto_resolve_type_ref): Declare.
5780 (lto_resolve_var_ref): Likewise.
5781 (lto_resolve_fn_ref): Likewise.
5783 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5785 * lang-specs.h: New file.
5787 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5789 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5790 (lto_info_fd_close): Deallocate it.
5791 (lto_die_cache_entry): New structure.
5792 (lto_cache_hash): New function.
5793 (lto_cache_eq): Likewise.
5794 (lto_cache_store_DIE): Likewise.
5795 (lto_cache_lookup_DIE): Likewise.
5796 (lto_read_referenced_type_DIE): Use the cache.
5797 (lto_read_pointer_type_DIE): Robustify.
5798 (lto_read_DIE): Use the cache.
5799 * lto.h (hashtab.h): Include.
5800 (lto_info_fd): Add DIE cache.
5801 * Make-lang.in (LTO_H): New variable.
5802 (lto/lto-lang.o): Use LTO_H.
5803 (lto/lto-elf.o): Likewise.
5804 (lto/lto-symtab.o): Likewise.
5806 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5808 * lto.c (lto_abi_mismatch_error): New function.
5809 (lto_abbrev_read): Initialize num_abbrevs.
5810 (lto_read_form): Specify allowed form classes for
5811 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5812 (lto_read_variable_formal_parameter_constant_DIE): Handle
5813 DW_AT_declaration. Call lto_symtab_merge_var.
5814 (lto_read_pointer_type_DIE): New function.
5815 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5816 not creat TYPE_DECLs for types that already have them.
5817 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5818 (lto_set_cu_context): Make cu_start point to the header, not the
5820 (lto_file_read): Adjust for change to lto_set_cu_context.
5821 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5822 (lto/lto-symtab.o): New rule.
5823 * lto-tree.h (lang_identifier): Add decl field.
5824 (LANG_IDENTIFIER_CAST): New macro.
5825 (LTO_IDENTIFIER_DECL): Likewise.
5826 (lto_symtab_merge_var): Declare.
5827 * lto-symtab.c: New file.
5829 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5831 * lto.c (lto_context): Add current_cu and info_fd members.
5832 (DWARF2_CompUnit): New structure.
5833 (lto_read_DIE): Take lto_info_fd *.
5834 (lto_read_child_DIEs): Ditto.
5835 (lto_file_corrupt_error): Constify argument.
5836 (lto_set_cu_context): New function
5837 (lto_info_fd_init): Ditto.
5838 (lto_info_fd_close): Ditto.
5839 (lto_file_init): Use lto_info_fd_init.
5840 (lto_file_close): Use lto_info_fd_close.
5841 (lto_read_initial_length): Pass in pointer to header size.
5842 (lto_read_comp_unit_header): Correct cu_length to
5843 real length from beginning of header. Take lto_info_fd * as
5845 (find_cu_for_offset): New function.
5846 (lto_read_form): Change first argument to lto_info_fd *.
5847 Add FORM_CONTEXT argument.
5848 Handle DW_FORM_ref_addr.
5849 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5850 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5851 Swap contexts if necessary for form.
5852 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5853 lto_file_corrupt_error.
5854 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5855 (lto_read_referenced_type_DIE): Change first argument to
5856 lto_info_fd *. Access lto_fd fields through base pointer.
5857 (lto_read_compile_unit_DIE): Change first argument to an
5859 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5860 (lto_read_base_type_DIE): Ditto.
5861 (lto_read_child_DIEs): Ditto.
5862 (lto_read_DIE): Ditto. Change type of function pointer.
5863 (lto_info_read): New function.
5864 (lto_set_cu_context): Ditto.
5865 (lto_file_read): Use lto_info_read, walk resulting CU's
5866 (lto_main): Update for lto_info_fd change.
5867 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5869 * lto.h (DWARF2_CompUnit): New structure.
5870 (lto_info_fd): Ditto.
5871 (lto_file): Change debug_info to be an lto_info_fd.
5873 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5875 * lto.c (toplev.h): Include it.
5876 (dwarf2.h): Likewise.
5879 (cgraph.h): Likewise.
5881 (inttypes.h): Likewise.
5882 (DWARF2_attr): New type.
5883 (DWARF2_abbrev): Likewise.
5884 (DWARF2_class): Likewise.
5885 (DWARF2_form_data): Likewise.
5886 (lto_context): Likewise.
5887 (lto_fd_init): New function.
5888 (lto_abbrev_fd_init): Likewise.
5889 (lto_abbrev_fd_close): Likewise.
5890 (lto_file_init): Use them.
5891 (lto_file_close): New function.
5892 (lto_file_corrupt_error): Likewise.
5893 (LTO_CHECK_INT_VAL): New macro.
5894 (lto_check_size_t_val): New function.
5895 (lto_check_int_val): Likewise.
5896 (LTO_READ_TYPE): New macro.
5897 (lto_read_ubyte): New function.
5898 (lto_read_uhalf): Likewise.
5899 (lto_read_uword): Likewise.
5900 (lto_read_uleb128): Likewise.
5901 (lto_read_initial_length): Likewise.
5902 (lto_abbrev_read_attrs): Likewise.
5903 (lto_abbrev_read): Likewise.
5904 (lto_abbrev_lookup): Likewise.
5905 (lto_read_section_offset): Likewise.
5906 (lto_read_comp_unit_header): Likewise.
5907 (lto_read_form): Likewise.
5908 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5909 (LTO_BEGIN_READ_ATTRS): Likewise.
5910 (LTO_END_READ_ATTRS): Likewise.
5911 (lto_unsupported_attr_error): New function.
5912 (lto_get_identifier): Likewise.
5913 (lto_read_referenced_type_DIE): Likewise.
5914 (lto_read_compile_unit_DIE): Likewise.
5915 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5916 (lto_read_base_type_DIE): Likewise.
5917 (lto_read_DIE): Likewise.
5918 (lto_read_child_DIEs): Likewise.
5919 (lto_file_read): Read DIEs.
5920 (lto_main): Ask middle end to emit entities.
5921 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5922 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5923 (lto_elf_file_close): Likewise.
5924 * lto.h (lto_file): Declare.
5925 (DWARF2_abbrev): Likewise.
5927 (lto_abbrev_fd): Likewise.
5928 (lto_file): Use new types.
5929 (lto_file_close): Declare.
5930 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5932 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5936 * lto-elf.c: New file.
5937 * lto-lang.c (flags.h): Include it.
5939 (lto_init): New function.
5940 (lto_write_globals): Remove.
5941 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5942 (LANG_HOOKS_INIT): Define.
5943 (LANG_HOOKS_PARSE_FILE): Likewise.
5944 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5945 (LTO_EXE): Link with libelf.
5946 (lto/lto-lang.o): Update dependencies.
5947 (lto/lto.o): New target.
5948 (lto/lto-elf.o): Likewise.
5950 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5952 * config-lang.in: New file.
5953 * Make-lang.in: Likewise.
5954 * lto-tree.h: Likewise.
5955 * lto-lang.c: Likewise.
5957 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5959 Copying and distribution of this file, with or without modification,
5960 are permitted in any medium without royalty provided the copyright
5961 notice and this notice are preserved.