1 2018-07-04 Martin Liska <mliska@suse.cz>
6 * lto.c (compare_tree_sccs_1): Use cl_optimization_option_eq
9 2018-06-20 Martin Liska <mliska@suse.cz>
11 * lto-symtab.c (lto_symtab_merge_p): Remove not valid
14 2018-06-19 Martin Liska <mliska@suse.cz>
16 * lto-partition.c (add_symbol_to_partition_1): Use symbol_summary::get instead
18 (undo_partition): Likewise.
19 (lto_balanced_map): Likewise.
21 2018-06-19 Martin Liska <mliska@suse.cz>
23 * config-lang.in: Remove stagestuff.
25 2018-06-08 Jan Hubicka <hubicka@ucw.cz>
27 * lto-lang.c (lto_link_dump_id, decl_merge_dump_id, partition_dump_id):
29 (lto_register_dumps): New hook.
30 (LANG_HOOKS_REGISTER_DUMPS): New.
31 * lto-partition.c: Dump into dump_file instead of symtab->dump_file.
32 * lto-symtab.c: Include lto.h; dump into dump_file instead of
34 (lto_symtab_merge_decls): Initialize dump file.
35 * lto.c (read_cgraph_and_symbols): Initialize dump file.
36 (do_whole_program_analysis): Likewise.
38 2018-06-08 Martin Liska <mliska@suse.cz>
40 * lto-partition.c (lto_balanced_map): Use cgraph_node::uid
41 instead of summary_uid.
43 2018-06-08 Martin Liska <mliska@suse.cz>
45 * lto-partition.c (add_symbol_to_partition_1): Use get_create instead
47 (undo_partition): Likewise.
48 (lto_balanced_map): Likewise.
50 2018-06-08 Martin Liska <mliska@suse.cz>
52 * lto-partition.c (add_references_to_partition): Remove support
53 for MPX (macros, related functions, fields in cgraph_node, ...).
54 (add_symbol_to_partition_1): Likewise.
55 (privatize_symbol_name): Likewise.
56 * lto-symtab.c (lto_cgraph_replace_node): Likewise.
58 2018-06-05 Richard Biener <rguenther@suse.de>
60 * lto.c (cmp_type_location): Expand locations only once.
62 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
64 * lang.opt (lto_linker_output): Add nolto-rel.
65 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
66 and LTO_LINKER_OUTPUT_NOLTOREL.
67 (lto_init): Generate lto when doing incremental link.
68 * lto.c (lto_precess_name): Add lto1-inclink.
70 2018-05-18 Jan Hubicka <jh@suse.cz>
73 * lto-partition.c (account_reference_p): Do not account
74 references from aliases; do not account refernces from
75 external initializers.
77 2018-04-30 Jan Hubicka <jh@suse.cz>
79 * lto.c (cmp_partitions_size): Remove.
80 (lto_wpa_write_files): Also output priorities; do not sort partitions.
81 (cmp_partition_order): Move to ...
82 * lto-partition.c (cmp_partition_order): ...
83 (lto_1_to_1_map): Sort partitions.
85 2018-04-20 Jan Hubicka <jh@suse.cz>
87 * lto-partition.c (lto_balanced_map): Fix sanity check.
89 2018-04-19 Jan Hubicka <jh@suse.cz>
91 * lto-partition.c: Include sreal.h
92 (add_symbol_to_partition_1): Use size instead of self_size
94 (account_reference_p): New.
95 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
96 fix accounting errors in boundary size; add debug output; combine cost
97 as cost/size instead of cost/internal; reduce the partitioning error to
98 +- 1/8 of the parttion size.
100 2018-04-19 Martin Liska <mliska@suse.cz>
102 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
103 for multiple PREVAILING_DEF_IRONLY for common symbols.
105 2018-04-18 Martin Liska <mliska@suse.cz>
107 * lto.c (lto_read_decls): Fix GNU coding style and typos.
109 2018-04-18 Martin Liska <mliska@suse.cz>
113 * lto.c (cmp_type_location): New function.
114 (lto_read_decls): First collect all types, then
115 sort them according by location before register_odr_type
118 2018-04-18 Jan Hubicka <jh@suse.cz>
119 Martin Liska <mliska@suse.cz>
122 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
125 2018-04-11 Martin Liska <mliska@suse.cz>
127 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
130 2018-04-10 Martin Liska <mliska@suse.cz>
133 * lto-symtab.c (lto_symtab_merge_p): Do not check for
134 TREE_VALUES of error attributes.
136 2018-04-10 Richard Biener <rguenther@suse.de>
137 Martin Liska <mliska@suse.cz>
140 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
142 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
144 * lto-partition.c (lto_balanced_map): Watch overflow.
146 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
149 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
150 (read_cgraph_and_symbols): Use
151 symtab_node::output_to_lto_symbol_table_p.
153 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
155 * lto.c (register_resolution): Remove forgotten sanity check.
157 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
160 * lto.c: Include builtins.h
161 (register_resolution): Merge resolutions in case trees was
163 (lto_maybe_register_decl): Break out from ...
164 (lto_read_decls): ... here.
165 (unify_scc): Also register decls here.
166 (read_cgraph_and_symbols): Sanity check that all resolutions was
169 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
172 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
173 component type of array types with non-aliased component.
175 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
178 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
179 for type match warning on arrays of pointers.
181 2018-01-23 Martin Liska <mliska@suse.cz>
184 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
185 trailing arrays at the end of a struct.
187 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
188 Alan Hayward <alan.hayward@arm.com>
189 David Sherwood <david.sherwood@arm.com>
191 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
193 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
194 Alan Hayward <alan.hayward@arm.com>
195 David Sherwood <david.sherwood@arm.com>
197 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
198 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
200 2018-01-03 Jakub Jelinek <jakub@redhat.com>
202 Update copyright years.
204 2017-12-15 Jakub Jelinek <jakub@redhat.com>
206 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
207 affects_type_identity and handler fields, adjust comments.
209 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
211 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
213 2017-12-07 Martin Sebor <msebor@redhat.com>
216 * lto-lang.c (lto_attribute_table): Initialize new member of struct
219 2017-11-30 Jakub Jelinek <jakub@redhat.com>
221 * lto.c (create_subid_section_table): Use ; instead of ;;.
223 2017-11-22 Marek Polacek <polacek@redhat.com>
228 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
230 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
232 * lto-partition.c (lto_balanced_map): Use frequency accessor.
234 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
236 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
238 2017-10-11 Nathan Sidwell <nathan@acm.org>
240 * lto.c (mentions_vars_p_decl_with_vis): Use
241 DECL_ASSEMBLER_NAME_RAW.
242 (lto_fixup_prevailing_decls): Likewise.
244 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
246 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
247 operating on trees as wide_ints.
249 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
250 Alan Hayward <alan.hayward@arm.com>
251 David Sherwood <david.sherwood@arm.com>
253 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
255 2017-08-21 Richard Biener <rguenther@suse.de>
257 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
258 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
259 TYPE_DECL debug processing, register DIE references from
260 prevailing SCCs with the debug machinery.
261 (lto_section_with_id): Handle LTO debug sections.
263 2017-08-16 Nathan Sidwell <nathan@acm.org>
265 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
266 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
267 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
269 2017-08-08 Tom de Vries <tom@codesourcery.com>
271 * lto.c: Include attribs.h.
273 2017-08-08 Martin Liska <mliska@suse.cz>
275 * lto-lang.c: Include header files.
276 * lto-symtab.c: Likewise.
278 2017-08-03 Richard Biener <rguenther@suse.de>
280 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
281 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
282 use DECL_LANG_FLAG_0.
283 (lto_symtab_prevail_decl): Likewise.
285 2017-07-07 Torsten Duwe <duwe@suse.de>
287 * lto-lang.c (lto_attribute_table): Add entry for
288 "patchable_function_entry".
290 2017-07-19 Nathan Sidwell <nathan@acm.org>
292 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
293 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
295 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
297 * lto-partition.c (lto_balanced_map): Do not check
298 flag_toplevel_reorder.
300 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
301 * lto-lang.c (lto_init): Use builtin_structptr_types.
303 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
304 Thomas Preud'homme <thomas.preudhomme@arm.com>
307 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
308 that resolved externally.
310 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
312 * lto.c (do_whole_program_analysis): Replace inline_free_summary
313 by ipa_free_fn_summary.
315 2017-05-23 Martin Liska <mliska@suse.cz>
317 * lto-symtab.c (lto_cgraph_replace_node): Use
318 symtab_node::dump_{asm_,}name functions.
319 * lto.c (read_cgraph_and_symbols): Likewise.
320 (do_whole_program_analysis): Likewise.
322 2017-05-23 Martin Liska <mliska@suse.cz>
324 * lto.c (read_cgraph_and_symbols): Use the renamed function.
325 (do_whole_program_analysis): Use the renamed function.
327 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
329 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
330 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
332 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
335 * lto-lang.c (lto_init): Set in_lto_p earlier.
337 2017-04-12 Richard Biener <rguenther@suse.de>
338 Bernd Edlinger <bernd.edlinger@hotmail.de>
341 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
343 2017-02-14 Martin Liska <mliska@suse.cz>
345 * lto.c (do_stream_out): Free LTO file filename string.
347 2017-01-19 David Malcolm <dmalcolm@redhat.com>
349 * lto-lang.c (builtin_type_for_size): Convert call to
350 lto_type_for_size to one through the langhook.
351 (lto_type_for_size): Move to langhooks.c and rename to
353 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
355 2017-01-11 Jakub Jelinek <jakub@redhat.com>
358 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
361 2017-01-09 Jakub Jelinek <jakub@redhat.com>
365 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
367 2017-01-06 Nathan Sidwell <nathan@acm.org>
369 * lto-partition.c (promote_symbol): Write to dump file sooner,
370 include alias promoting too.
372 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
373 (may_need_named_section_p): Likewise.
374 (rename_statics): Likewise.
375 (lto_promote_cross_file_statics): Likewise.
377 2017-01-01 Jakub Jelinek <jakub@redhat.com>
379 Update copyright years.
381 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
384 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
385 mismatch if the two types are built-in.
387 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
389 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
391 2016-11-23 Richard Biener <rguenther@suse.de>
394 * lto.c (hash_canonical_type): Ignore zero-sized fields.
396 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
399 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
401 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
402 Alan Hayward <alan.hayward@arm.com>
403 David Sherwood <david.sherwood@arm.com>
405 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
407 2016-10-31 Richard Biener <rguenther@suse.de>
410 * lto.c (do_whole_program_analysis): Bail out after errors
413 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
415 * lto-partition.c: Include tree-vrp.h.
418 2016-09-20 Richard Biener <rguenther@suse.de>
420 * lto.c (lto_main): Call early_finish with "<artificial>" as
423 2016-09-19 Richard Biener <rguenther@suse.de>
425 * lto.c (lto_main): Invoke early_finish debug hook.
427 2016-07-25 Richard Biener <rguenther@suse.de>
429 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
430 (unify_scc): Likewise.
431 (lto_read_decls): Likewise.
433 2016-06-28 Jakub Jelinek <jakub@redhat.com>
435 * Make-lang.in: Don't cat ../stage_current if it does not exist.
437 2016-06-23 Andi Kleen <ak@linux.intel.com>
439 * Make-lang.in: Add support for autofdo (disabled for now)
441 2016-06-10 Martin Sebor <msebor@redhat.com>
444 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
445 attribute in type-generic builtins.
447 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
449 * lto-partition.c (add_symbol_to_partition_1): Likewise.
451 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
453 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
455 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
457 * lto-partition.h (lto_balanced_map): New parameter.
458 * lto-partition.c (lto_balanced_map): New parameter
460 Check if partition size is greater than max_partition_size.
461 * lto.c (do_whole_program_analysis): Adjust calls to
462 lto_balanced_map() to pass 2nd argument.
464 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
467 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
470 2016-03-08 Jakub Jelinek <jakub@redhat.com>
472 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
473 - becuase -> because.
475 2016-02-15 Tom de Vries <tom@codesourcery.com>
478 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
481 2016-01-27 Martin Liska <mliska@suse.cz>
483 * lto-partition.c (add_symbol_to_partition_1): Remove usage
486 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
489 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
490 decls have no assemblernames.
492 2016-01-19 Martin Liska <mliska@suse.cz>
493 Martin Jambor <mjambor@suse.cz>
495 * lto-partition.c: Include "hsa.h"
496 (add_symbol_to_partition_1): Put hsa implementations into the
497 same partition as host implementations.
499 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
502 * lto-partition.c (rename_statics): Fix pasto.
504 2016-01-18 Richard Biener <rguenther@suse.de>
507 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
508 function vs. variable.
510 2016-01-12 Richard Biener <rguenther@suse.de>
513 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
514 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
516 2016-01-04 Jakub Jelinek <jakub@redhat.com>
518 Update copyright years.
520 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
523 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
524 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
525 (lto_symtab_prevailing_decl): Use it.
527 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
529 * lto.c: Include stringpool.h and fold-const.h.
530 (offload_handle_link_vars): New static function.
531 (lto_main): Call offload_handle_link_vars.
533 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
535 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
537 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
540 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
541 values of error and warning attributes.
543 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
546 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
548 (LTO_NO_PREVAIL): Use gcc_checking_assert.
550 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
553 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
556 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
559 * lto-symtab.c: Include lto-symtab.h.
560 (lto_cgraph_replace_node): Do not merge profiles here.
561 (lto_symtab_merge_p): New function.
562 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
563 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
565 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
566 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
567 * lto.c: Include lto-symtab.h
570 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
573 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
574 are not part of the definition.
575 (contained_in_symbol): Likewise.
576 (promote_symbol): When promoting a symbol also promote all transparent
578 (rename_statics): Weakref needs unique name, too.
580 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
583 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
584 rename_statics, rename_statics): Handle transparent aliases.
586 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
588 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
591 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
593 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
595 2015-11-25 Jan Hubicka <jh@suse.cz>
597 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
598 * lang.opt (lto_linker_output): New enum.
599 (flinker_output): New flag.
601 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
603 * lto-symtab.c: Include alias.h
604 (warn_type_compatibility_p): Replace types_compatible_p checks by
605 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
606 (lto_symtab_merge): Compare DECL sizes.
607 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
609 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
611 * lto.c (iterative_hash_canonical_type): Recruse for all types
612 which pass !canonical_type_used_p.
613 (gimple_register_canonical_type_1): Sanity check we do not compute
614 canonical type of anything with !canonical_type_used_p.
615 (gimple_register_canonical_type): Skip all types that are
616 !canonical_type_used_p
618 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
620 * lto.c (unify_scc): Use free_node.
622 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
624 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
625 (gimple_register_canonical_type_1): Check that pointers do not get
627 (gimple_register_canonical_type): Do not register pointers.
629 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
631 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
632 flag for types that are not ODR; fix loop walking parameters.
634 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
636 * lto-lang.c: Remove unused header files.
637 * lto-object.c: Likewise.
638 * lto-partition.c: Likewise.
639 * lto-symtab.c: Likewise.
642 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
644 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
646 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
648 * lto-lang.c: Don't undef DEF_BUILTIN.
650 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
652 * lto-lang.c: Reorder #include's and remove duplicates.
653 * lto-object.c: Likewise.
654 * lto-partition.c: Likewise.
655 * lto-symtab.c: Likewise.
658 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
660 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
662 (lto_fixup_state): Likewise.
663 (do_whole_program_analysis): Use
664 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
667 2015-10-13 Jakub Jelinek <jakub@redhat.com>
669 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
670 DEF_FUNCTION_TYPE_11): Define.
672 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
674 * lto.c (hash_canonical_type): Honor
675 type_with_interoperable_signedness.
677 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
679 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
680 (DEF_FUNCTION_TYPE_VAR_11): Delete.
682 2015-08-31 Richard Biener <rguenther@suse.de>
684 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
685 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
686 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
687 participate in merging with something else.
689 2015-08-31 Richard Biener <rguenther@suse.de>
691 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
692 test, do not replace a non-builtin with a builtin.
693 * lto.c (compare_tree_sccs_1): Do not merge things we stream
694 as builtins vs. non-builtins.
696 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
698 * lto.h: Remove useless typedefs.
700 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
702 * lto.c: Remove redundant includes.
704 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
706 * lto-lang.c: Fix double word typos.
708 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
710 * lto.c: Include cfghooks.h rather than predict.h.
712 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
714 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
716 * lto-object.c: Likewise.
717 * lto-partition.c: Likewise.
718 * lto-symtab.c: Likewise.
720 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
722 * lto-lang.c: Adjust includes for flags.h changes.
724 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
726 * lto-lang.c: Adjust includes.
727 * lto-object.c: Likewise.
728 * lto-partition.c: Likewise.
729 * lto-symtab.c: Likewise.
732 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
734 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
735 * lto-object.c: Likewise.
736 * lto-partition.c: Likewise.
737 * lto-symtab.c: Likewise.
738 * lto-tree.h: Likewise.
741 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
743 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
744 than typed_noop_remove. Remove redudant typedefs.
746 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
748 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
749 * lto-object.c: Likewise.
750 * lto-partition.c: Likewise.
751 * lto-symtab.c: Likewise.
754 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
757 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
759 2015-06-12 DJ Delorie <dj@redhat.com>
761 * lto-lang.c (lto_type_for_size): Include intN types.
762 (lto_type_for_mode): Likewise.
764 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
766 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
768 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
770 * lto-lang.c : Adjust include files.
771 * lto-object.c : Likewise.
772 * lto-partition.c : Likewise.
773 * lto-partition.h : Likewise.
774 * lto-symtab.c : Likewise.
778 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
781 * lto-symtab.c (warn_type_compatibility_p): Fix call of
782 odr_or_derived_type_p.
783 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
785 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
788 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
791 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
793 * lto-lang.c (lto_write_globals): Remove.
794 (LANG_HOOKS_WRITE_GLOBALS): Same.
796 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
798 * lto-lang.c: Adjust includes for restructured coretypes.h.
799 * lto-object.c: Likewise.
800 * lto-partition.c: Likewise.
801 * lto-symtab.c: Likewise.
804 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
806 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
808 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
810 * lto.c (iterative_hash_canonical_type,
811 gimple_register_canonical_type): only hash main variants of types
813 2015-05-27 Martin Liska <mliska@suse.cz>
815 * lto-partition.c (new_partition): Reset number of symbols.
816 (add_symbol_to_partition_1): Increment number of symbols.
817 (undo_partition): Decrement number of symbols.
818 (lto_balanced_map): Dump number of symbols and insns that
819 belong to a partition.
820 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
822 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
824 * lto.c (hash_canonical_type): Be sure we hash only types that
826 (gimple_register_canonical_type_1): Do not produce canonical
827 types for types that do not need alias sets.
829 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
831 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
833 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
835 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
837 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
839 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
840 compare ODR types (if available) and function types.
841 (lto_symtab_merge): ... here; output ODR violation warnings
842 and call warn_types_mismatch.
844 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
846 * lto.c (lto_fixup_state): Call verify_type.
848 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
850 * lto.c: Adjust for hash_table changes.
852 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
854 * lto.c (lto_read_decls): Move code registering odr types out
855 of TYPE_CANONICAL conditional and also register polymorphic types.
857 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
859 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
860 DECL_ARTIFICAL symbols.
862 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
865 * lto.c (unify_scc): Revert location cache when unification
867 (lto_read_decls): Accept location cache after sucess;
868 apply location cache before calling debug hooks.
870 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
872 * lto.c (read_cgraph_and_symbols): Do not do merging
875 2015-02-26 Jakub Jelinek <jakub@redhat.com>
877 * lto.c (lto_mode_identity_table): New variable.
878 (lto_read_decls): Add mode_table argument to the lto_input_block
880 (lto_file_finalize): Initialize mode_table.
881 (lto_init): Initialize lto_mode_identity_table.
883 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
886 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
888 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
890 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
892 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
894 2015-01-30 Joseph Myers <joseph@codesourcery.com>
896 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
897 changed to pass input_location as first argument.
899 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
901 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
903 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
905 * lto.c (compare_tree_sccs_1): Add comparsion of
906 DECL_FUNCTION_SPECIFIC_TARGET
908 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
909 James Norris <jnorris@codesourcery.com>
911 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
913 * lto.c: Include "gomp-constants.h".
915 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
917 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
918 from select_what_to_stream.
920 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
921 Jakub Jelinek <jakub@redhat.com>
924 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
927 2015-01-09 Michael Collison <michael.collison@linaro.org>
929 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
930 input.h, alias.h, symtab.h, options, fold-const.h,
931 wide-int.h, and inchash.h due to flattening of tree.h.
932 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
933 input.h, alias.h, symtab.h, fold-const.h,
934 wide-int.h, and inchash.h due to flattening of tree.h.
935 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
936 input.h, alias.h, symtab.h, options, fold-const.h,
937 wide-int.h, and inchash.h due to flattening of tree.h.
938 * lto-partition.c: Ditto.
939 * lto-symtab.c: Ditto.
941 2015-01-05 Jakub Jelinek <jakub@redhat.com>
943 Update copyright years.
945 2014-12-22 Martin Liska <mliska@suse.cz>
947 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
949 (undo_partition): Likewise.
950 (lto_balanced_map): Likewise.
952 2014-12-22 Martin Liska <mliska@suse.cz>
954 * lto-partition.c: Include of symbol-summary.h is added.
955 * lto-symtab.c: Likewise.
958 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
961 * lto.c (read_cgraph_and_symbols): Update call of
962 remove_unreachable_nodes.
963 (do_whole_program_analysis): Remove call of
964 symtab->remove_unreachable_nodes
966 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
968 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
969 htab with malloc instead of ggc.
971 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
973 * lto.c: Replace htab with hash_table.
975 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
977 * lto.c (lto_read_in_decl_state): Adjust.
978 (lto_fixup_state): Likewise.
980 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
982 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
984 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
986 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
988 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
989 Bernd Schmidt <bernds@codesourcery.com>
990 Andrey Turetskiy <andrey.turetskiy@intel.com>
991 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
993 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
995 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
996 Ilya Tocar <ilya.tocar@intel.com>
997 Andrey Turetskiy <andrey.turetskiy@intel.com>
998 Bernd Schmidt <bernds@codesourcery.com>
1000 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
1001 LTO_SECTION_NAME_PREFIX.
1002 * lto-partition.c (lto_promote_cross_file_statics): Call
1003 select_what_to_stream.
1004 * lto.c (lto_section_with_id): Use section_name_prefix instead of
1005 LTO_SECTION_NAME_PREFIX.
1006 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
1007 being built as an offload compiler.
1009 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1011 * lto-lang.c: Remove redundant enum from machine_mode.
1013 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
1015 * lto.c: Adjust include files.
1016 * lto-lang.c: Ditto.
1017 * lto-object.c: Ditto.
1018 * lto-partition.c: Ditto.
1019 * lto-symtab.c: Ditto.
1021 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
1023 * lto-lang.c: Adjust include files.
1024 * lto-object.c: Ditto.
1025 * lto-partition.c: Ditto.
1026 * lto-symtab.c: Ditto.
1029 2014-10-16 DJ Delorie <dj@redhat.com>
1031 * lto-object.c (lto_obj_begin_section): In the event that pointer
1032 sizes aren't powers of two, choose a more suitable alignment
1033 than (unsigned)(-1).
1035 2014-10-14 DJ Delorie <dj@redhat.com>
1037 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
1039 (lto_init): Initialize all intN types, not just int128.
1041 2014-10-06 Martin Liska <mliska@suse.cz>
1043 * lto.c (stream_out): ARG_UNUSED added for last argument.
1045 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
1047 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
1050 2014-09-23 Andi Kleen <ak@linux.intel.com>
1052 * lto-partition.c (node_cmp): Update comment.
1053 (varpool_node_cmp): Use symtab_node for comparison.
1054 (add_sorted_nodes): New function.
1055 (lto_balanced_map): Change to keep ordered queue
1056 of ordered node. Handle no_reorder attribute.
1058 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
1060 * lto.c (lto_read_decls): Register ODR types.
1062 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1064 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1066 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1068 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1070 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1072 2014-08-14 Richard Biener <rguenther@suse.de>
1075 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1077 2014-08-08 Richard Biener <rguenther@suse.de>
1079 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1081 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1084 * lto-lang.c (lto_init): Switch mis-matched arguments.
1086 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1088 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1090 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1092 * lto-partition.c, lto-partition.h: Use hash_set instead of
1095 2014-07-31 Andi Kleen <ak@linux.intel.com>
1097 * lto.c (hash_canonical_type): Use inchash::hash
1098 and use inchash::add_expr.
1099 (iterative_hash_canonical_type): Dito.
1101 2014-07-30 Richard Biener <rguenther@suse.de>
1103 * lto-streamer.h (lto_write_data): New function.
1104 * langhooks.c (lhd_append_data): Do not free block.
1105 * lto-section-out.c (lto_write_data): New function writing
1106 raw data to the current section.
1107 (lto_write_stream): Adjust for langhook semantic change.
1108 (lto_destroy_simple_output_block): Write header directly.
1109 * lto-opts.c (lto_write_options): Write options directly.
1110 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1111 (lto_output_toplevel_asms): Likewise.
1112 (copy_function_or_variable): Copy data directly.
1113 (write_global_references): Output index table directly.
1114 (lto_output_decl_state_refs): Likewise.
1115 (write_symbol): Write data directly.
1116 (produce_symtab): Adjust.
1117 (produce_asm_for_decls): Output header and refs directly.
1119 2014-07-25 Andi Kleen <ak@linux.intel.com>
1121 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1123 2014-07-25 Andi Kleen <ak@linux.intel.com>
1125 * lto.c (hash_canonical_type): Convert to inchash.
1126 (iterative_hash_canonical_type): Dito.
1128 2014-07-25 Andi Kleen <ak@linux.intel.com>
1130 * lto.c: Include inchash.h
1132 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1134 * lto.c (mentions_vars_p_decl_non_common): Skip
1136 mentions_vars_p_function): Do DECL_ARGUMENTS.
1137 (lto_fixup_prevailing_decls): Update.
1139 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1141 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1143 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1145 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1147 * lto-partition.c (add_references_to_partition): Use
1148 varpool_ctor_useable_for_folding_p.
1149 * lto.c (lto_read_in_decl_state): Update sanity check.
1151 2014-07-01 Martin Liska <mliska@suse.cz>
1153 IPA REF alias refactoring
1154 * lto-partition.c (add_symbol_to_partition_1): Usage of
1155 FOR_EACH_ALIAS added.
1157 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1160 * lto.c (lto_copy_fields_not_streamed): New function.
1161 (compare_tree_sccs_1): Do not compare fields shared in between type
1163 (lto_read_decls): Fixup types first before inserting into hash.
1165 2014-06-28 Andrew Pinski <apinski@cavium.com>
1167 * lto.c (lto_read_decls): Fix comment in comment.
1169 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1171 * lto.c (lto_copy_fields_not_streamed): New function.
1172 (compare_tree_sccs_1): Do not compare fields shared in between type
1174 (lto_read_decls): Fixup types first before inserting into hash.
1176 2014-06-25 Martin Liska <mliska@suse.cz>
1178 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1180 (add_symbol_to_partition_1): Likewise.
1181 (lto_balanced_map): Likewise.
1182 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1184 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1186 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1187 (mentions_vars_p_function): ... here.
1188 (compare_tree_sccs_1): Update VINDEX checks.
1189 (lto_fixup_prevailing_decls): Likewise.
1191 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1193 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1196 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1200 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1202 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1204 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1206 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1208 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1210 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1212 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1214 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1215 (do_whole_program_analysis): Use verify_symtab.
1217 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1219 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1220 lto_fixup_prevailing_decls): Skip section names.
1222 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1224 * lto-symtab.c: Include builtins.h.
1226 2014-05-26 Richard Biener <rguenther@suse.de>
1228 * lto.c (lto_parse_hex): Use int64_t.
1229 (lto_resolution_read): Likewise.
1231 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1233 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1235 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1237 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1239 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1241 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1243 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1244 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1245 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1247 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1249 * lto-object.c: Include "lto-section-names.h".
1250 (LTO_SEGMENT_NAME): Don't define.
1251 * lto.c: Include "lto-section-names.h".
1253 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1256 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1257 mixed with variables.
1259 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1261 * lto-tree.h: Don't use variable_size gty attribute.
1262 * lto.c (lto_read_in_decl_state): Adjust.
1263 (create_subid_section_table): Likewise.
1264 (lto_flatten_files): Likewise.
1265 (read_cgraph_and_symbols): Likewise.
1267 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1268 Mike Stump <mikestump@comcast.net>
1269 Richard Sandiford <rdsandiford@googlemail.com>
1271 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1272 * lto-lang.c (get_nonnull_operand): Likewise.
1274 2014-04-28 Richard Biener <rguenther@suse.de>
1277 * lto-lang.c: Define flag_isoc11.
1279 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1281 * lto-partition.c (add_references_to_partition): Update for
1282 removal of implicit pointer from the is-a.h API.
1283 (add_symbol_to_partition_1): Likewise.
1284 (contained_in_symbol): Likewise.
1285 (undo_partition): Likewise.
1286 (lto_balanced_map): Likewise.
1287 (promote_symbol): Likewise.
1288 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1289 (lto_symtab_merge_symbols): Likewise.
1290 * lto.c (lto_wpa_write_files): Likewise.
1292 2014-04-15 Richard Biener <rguenther@suse.de>
1294 * lto.c: Include params.h.
1295 (do_whole_program_analysis): Switch on flag_lto_partition value,
1296 add support for LTO_PARTITION_ONE.
1297 * lto-partition.h (lto_balanced_map): Adjust.
1298 * lto-partition.c (lto_balanced_map): Get number of desired
1299 partitions as argument to support -flto-partition=one.
1301 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1303 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1306 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1308 * lto.c: Include ipa-inline.h
1309 (do_whole_program_analysis): Free inline summary after partitioning.
1311 2014-03-19 Richard Biener <rguenther@suse.de>
1314 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1315 instead of TREE_CHAIN as chain_next.
1317 2014-03-19 Richard Biener <rguenther@suse.de>
1319 * lto.c (lto_wpa_write_files): Move call to
1320 lto_promote_cross_file_statics ...
1321 (do_whole_program_analysis): ... here, into the partitioning
1322 block. Do not ggc_collect after lto_wpa_write_files but
1323 for a last time before it.
1325 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1328 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1331 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1334 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1335 and complex_{float,{,long_}double}_type_node.
1337 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1339 * lto-lang.c (lto_init): Pass flag_short_double to
1340 build_common_tree_nodes.
1342 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1345 * lto.c (stream_out): Avoid parallel streaming with
1346 -flto=jobserver until we are able to throttle it down
1349 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1351 * lto-partition.c (add_symbol_to_partition_1,
1352 undo_partition, lto_balanced_map): Aliases have no
1354 (lto_balanced_map): Do not follow refering variables
1355 if they can be optimized out.
1357 2014-02-14 Richard Biener <rguenther@suse.de>
1360 * lto.c (compare_tree_sccs_1): Do not compare
1361 DECL_FUNCTION_SPECIFIC_TARGET.
1362 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1364 2014-02-12 Richard Biener <rguenther@suse.de>
1367 * lto-lang.c (lto_write_globals): Do not call
1368 wrapup_global_declarations or emit_debug_global_declarations
1369 but emit debug info for non-function scope variables
1372 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1374 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1376 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1379 * lto-partition.c (symbol_class): Move to cgraph.h
1380 (get_symbol_class): Move to symtab.c
1381 (add_references_to_partition, add_symbol_to_partition_1,
1382 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1383 lto_promote_cross_file_statics): Update.
1385 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1387 * lto.c (lto_parallelism): New static var.
1388 (do_stream_out, wait_for_child, stream_out): New static functions.
1389 (lto_wpa_write_files): Add support for parallel streaming.
1390 (do_whole_program_analysis): Set parallelism.
1391 * lang.opt (fwpa): Add parameter.
1392 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1393 (lto_init): Update use of flag_wpa.
1394 * lto-streamer.h (asm_nodes_output): Declare.
1396 2014-02-05 Richard Biener <rguenther@suse.de>
1398 * lto.h (lto_global_var_decls): Remove.
1399 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1400 (lto_write_globals): Do nothing in WPA stage, gather globals from
1401 the varpool here ...
1402 * lto.c (lto_main): ... not here.
1403 (materialize_cgraph): Do not call rest_of_decl_compilation
1404 on the empty lto_global_var_decls vector.
1405 (lto_global_var_decls): Remove.
1407 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1409 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1410 needs duplicating, not generic COMDAT.
1412 2014-02-04 Richard Biener <rguenther@suse.de>
1415 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1416 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1418 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1422 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1423 merge force_output and forced_by_abi flags.
1425 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1427 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1430 2014-01-09 Richard Biener <rguenther@suse.de>
1432 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1434 2014-01-09 Richard Biener <rguenther@suse.de>
1437 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1438 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1439 (gimple_canonical_types_compatible_p): Do not compare them either.
1441 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1443 Update copyright years
1445 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1447 * lto.c: Remove struct tags when referring to class varpool_node.
1448 * lto-partition.c: Likewise.
1449 * lto-symtab.c: Likewise.
1451 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1452 Richard Biener <rguenther@suse.de>
1455 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1457 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1460 * lto.c (mentions_vars_p_omp_clause): New function.
1461 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1464 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1466 * lto.c: Add required include files from gimple.h.
1467 * lto-lang.c: Likewise
1468 * lto-object.c: Likewise
1469 * lto-partition.c: Likewise
1470 * lto-symtab.c: Likewise
1472 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1474 * lto-partition.c lto-symtab.c lto.c Adjust.
1476 2013-11-14 Diego Novillo <dnovillo@google.com>
1478 * lto-lang.c: Include stringpool.h.
1479 Include stor-layout.h.
1480 * lto-partition.c: Include gcc-symtab.h.
1481 * lto.c: Include stor-layout.h.
1483 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1485 Automated part of renaming of symtab_node_base to symtab_node.
1487 Patch autogenerated by rename_symtab.py from
1488 https://github.com/davidmalcolm/gcc-refactoring-scripts
1489 revision 58bb219cc090b2f4516a9297d868c245495ee622
1491 * lto-partition.c (add_symbol_to_partition): Rename
1492 symtab_node_base to symtab_node.
1493 (get_symbol_class): Likewise.
1494 (symbol_partitioned_p): Likewise.
1495 (add_references_to_partition): Likewise.
1496 (add_symbol_to_partition_1): Likewise.
1497 (contained_in_symbol): Likewise.
1498 (add_symbol_to_partition): Likewise.
1499 (lto_1_to_1_map): Likewise.
1500 (lto_max_map): Likewise.
1501 (lto_balanced_map): Likewise.
1502 (privatize_symbol_name): Likewise.
1503 (promote_symbol): Likewise.
1504 (may_need_named_section_p): Likewise.
1505 (rename_statics): Likewise.
1506 (lto_promote_statics_nonwpa): Likewise.
1507 * lto-symtab.c (lto_symtab_merge): Likewise.
1508 (lto_symtab_resolve_replaceable_p): Likewise.
1509 (lto_symtab_symbol_p): Likewise.
1510 (lto_symtab_resolve_can_prevail_p): Likewise.
1511 (lto_symtab_resolve_symbols): Likewise.
1512 (lto_symtab_merge_decls_2): Likewise.
1513 (lto_symtab_merge_decls_1): Likewise.
1514 (lto_symtab_merge_decls): Likewise.
1515 (lto_symtab_merge_symbols_1): Likewise.
1516 (lto_symtab_merge_symbols): Likewise.
1517 (lto_symtab_prevailing_decl): Likewise.
1518 * lto.c (lto_wpa_write_files): Likewise.
1519 (read_cgraph_and_symbols): Likewise.
1520 (do_whole_program_analysis): Likewise.
1522 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1524 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1525 declarations onto multiple lines to make things easier for
1527 (lto_symtab_merge_decls_1): Likewise.
1528 (lto_symtab_merge_symbols_1): Likewise.
1530 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1532 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1533 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1536 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1538 Patch autogenerated by refactor_symtab.py from
1539 https://github.com/davidmalcolm/gcc-refactoring-scripts
1540 revision 58bb219cc090b2f4516a9297d868c245495ee622
1542 * lto-partition.c (lto_promote_cross_file_statics): Update for
1543 conversion of symtab types to a true class hierarchy.
1544 (rename_statics): Likewise.
1545 (promote_symbol): Likewise.
1546 (privatize_symbol_name): Likewise.
1547 (lto_balanced_map): Likewise.
1548 (varpool_node_cmp): Likewise.
1549 (node_cmp): Likewise.
1550 (lto_1_to_1_map): Likewise.
1551 (undo_partition): Likewise.
1552 (add_symbol_to_partition): Likewise.
1553 (contained_in_symbol): Likewise.
1554 (add_symbol_to_partition_1): Likewise.
1555 (add_references_to_partition): Likewise.
1556 (symbol_partitioned_p): Likewise.
1557 (get_symbol_class): Likewise.
1558 (lto_max_map): Likewise.
1559 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1560 (lto_symtab_merge_symbols): Likewise.
1561 (lto_symtab_merge_symbols_1): Likewise.
1562 (lto_symtab_merge_decls): Likewise.
1563 (lto_symtab_merge_decls_1): Likewise.
1564 (lto_symtab_merge_decls_2): Likewise.
1565 (lto_symtab_resolve_symbols): Likewise.
1566 (lto_symtab_resolve_can_prevail_p): Likewise.
1567 (lto_symtab_symbol_p): Likewise.
1568 (lto_symtab_resolve_replaceable_p): Likewise.
1569 (lto_symtab_merge): Likewise.
1570 (lto_varpool_replace_node): Likewise.
1571 (lto_cgraph_replace_node): Likewise.
1572 * lto.c (lto_main): Likewise.
1573 (do_whole_program_analysis): Likewise.
1574 (materialize_cgraph): Likewise.
1575 (read_cgraph_and_symbols): Likewise.
1576 (cmp_partitions_order): Likewise.
1577 (lto_materialize_function): Likewise.
1578 (has_analyzed_clone_p): Likewise.
1580 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1582 * lto/lto-object.c: Add gimple.h to include list.
1583 * lto/lto-partition.c: Likewise.
1585 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1587 * lto.c: Remove tree-flow.h from include list.
1589 2013-10-15 Richard Biener <rguenther@suse.de>
1591 * lto.c (hash_canonical_type): Split out from ...
1592 (iterative_hash_canonical_type): ... here. Register types
1594 (gimple_canonical_type_hash): Adjust.
1595 (gimple_register_canonical_type_1): Split out from ...
1596 (gimple_register_canonical_type): ... here. Cache computed
1598 (lto_register_canonical_types): Split into two modes,
1599 clearing and computing TYPE_CANONICAL.
1600 (lto_read_decls): Adjust.
1601 (read_cgraph_and_symbols): Do two passes over global trees,
1602 first clearing then computing TYPE_CANONICAL.
1604 2013-10-14 Richard Biener <rguenther@suse.de>
1606 * lto.c (gimple_canonical_types): Move out-of GC space.
1607 (canonical_type_hash_cache): Make a pointer-map.
1608 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1610 (iterative_hash_canonical_type): Adjust.
1611 (read_cgraph_and_symbols): Likewise.
1612 (print_lto_report_1): Likewise.
1614 2013-10-14 Richard Biener <rguenther@suse.de>
1616 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1617 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1618 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1619 gimple_types_compatible_p_1, gimple_types_compatible_p,
1620 visit, iterative_hash_name, struct type_hash_pair,
1621 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1622 gimple_type_eq, gimple_register_type, num_not_merged_types,
1623 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1624 num_not_merged_types_in_same_scc_trees): Remove old merging code
1626 (lto_read_decls): Do not run old merging code in parallel.
1627 (read_cgraph_and_symbols): Do not init/free old merging
1629 (print_lto_report_1): Do not report differences of old vs. new
1632 2013-10-14 Richard Biener <rguenther@suse.de>
1634 * lto-lang.c (lto_init): Do not re-init canonical types here.
1635 (lto_register_canonical_types): Move to ...
1636 * lto.c (lto_register_canonical_types): ... here.
1637 (gimple_canonical_types, canonical_type_hash_cache,
1638 iterative_hash_canonical_type, gimple_canonical_type_hash,
1639 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1640 gimple_register_canonical_type): Add canonical type merging machinery
1641 moved from gimple.c.
1642 (read_cgraph_and_symbols): Init and free canonical type tables
1644 (print_lto_report_1): Report canonical type table stats here.
1646 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1648 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1650 2013-09-25 Tom Tromey <tromey@redhat.com>
1652 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1653 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1654 (lto/lto-object.o): Remove.
1656 2013-09-06 Richard Biener <rguenther@suse.de>
1658 * lto-symtab.c: Move from gcc/
1659 * lto.h: Include vec.h.
1660 (lto_global_var_decls): Declare.
1661 * lto.c (lto_global_var_decls): Move definition here.
1662 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1663 (lto-symtab.o): Add.
1664 * config-lang.in (gtfiles): Add lto.h.
1666 2013-08-31 Jan Hubicka <jh@suse.cz>
1668 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1669 DECL_FIELD_OFFSET can contain an reference to variable.
1671 2013-08-31 Jan Hubicka <jh@suse.cz>
1673 * lto.c (tree_with_vars): Turn into vector.
1674 (MAYBE_REMEMBER_WITH_VARS): Change to...
1675 (CHECK_VAR): ... this one.
1676 (CHECK_NO_VAR): New macro.
1677 (maybe_remember_with_vars_typed): Turn to ...
1678 (mentions_vars_p_typed): ... this one.
1679 (maybe_remember_with_vars_common): Turn to ...
1680 (mentions_vars_p_comon): ... this one.
1681 (maybe_remember_with_vars_decl_minimal): Turn to ...
1682 (mentions_vars_p_decl_minmal): ... this one.
1683 (maybe_remember_with_vars_decl_common): Turn to ...
1684 (mentions_vars_p_decl_common): ... this one.
1685 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1686 (mentions_vars_p_decl_with_vis): ... this one.
1687 (maybe_remember_with_vars_decl_non_common): Turn to ...
1688 (mentions_vars_p_decl_non_common): ... this one.
1689 (maybe_remember_with_vars_function): Turn to ...
1690 (mentions_vars_p_function): ... this one.
1691 (maybe_remember_with_vars_field_decl): Turn to ...
1692 (mentions_vars_p_field_decl): ... this one.
1693 (maybe_remember_with_vars_type): Turn to ...
1694 (mentions_vars_p_type): ... this one.
1695 (maybe_remember_with_vars_binfo): Turn to ...
1696 (mentions_vars_p_binfo): ... this one.
1697 (maybe_remember_with_vars_constructor): Turn to ...
1698 (mentions_vars_p_constructor): ... this one.
1699 (maybe_remember_with_vars_expr): Turn to ...
1700 (mentions_vars_p_expr): ... this one.
1701 (maybe_remember_with_vars): Turn to ...
1702 (mentions_vars_p): ... this one.
1703 (lto_read_decls): Update.
1704 (LTO_SET_PREVAIL): Do not call function for internal decls.
1705 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1706 check that something was updated.
1707 (lto_fixup_state): Do not care about internal decls.
1708 (lto_fixup_decls): Update.
1709 (read_cgraph_and_symbols): Update.
1711 2013-08-29 Jan Hubicka <jh@suse.cz>
1713 * lto.c (read_cgraph_and_symbols): Free decl states.
1715 2013-08-29 Jan Hubicka <jh@suse.cz>
1717 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1718 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1721 2013-08-28 Jan Hubicka <jh@suse.cz>
1723 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1724 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1725 (unify_scc): Do checking assert.
1727 2013-08-06 Jan Hubicka <jh@suse.cz>
1728 Martin Liska <marxin.liska@gmail.com>
1730 * lto-partition.c (lto_balanced_map): Always base order on
1733 2013-08-06 Jan Hubicka <jh@suse.cz>
1735 * lto.c (lto_materialize_function): Do not read body anymore.
1737 2013-08-02 Jan Hubicka <jh@suse.cz>
1739 * lto.c (lto_materialize_function): Do not push struct function.
1740 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1741 (may_need_named_section_p): Even abstract origins may need
1744 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1746 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1749 * lto.c (do_whole_program_analysis): Update for move of
1750 all_regular_ipa_passes from a global to a field of class
1753 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1755 * lto-partition.c: Fix typos.
1757 2013-06-20 Jan Hubicka <jh@suse.cz>
1759 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1760 partitioning of variables.
1762 2013-06-20 Jan Hubicka <jh@suse.cz>
1764 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1766 2013-06-19 Jan Hubicka <jh@suse.cz>
1768 * lto-partition.c (add_references_to_partition): Use
1771 2013-06-18 Richard Biener <rguenther@suse.de>
1773 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1775 (lto_register_function_decl_in_symtab): Likewise.
1776 (cmp_tree): New function.
1777 (unify_scc): Instead of using the streamer cache map from entry
1778 to cache index match up the two maps we have by sorting them.
1779 Adjust calls to lto_register_var_decl_in_symtab and
1780 lto_register_function_decl_in_symtab.
1782 2013-06-17 Richard Biener <rguenther@suse.de>
1784 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1785 * lto.c: Include data-streamer.h.
1786 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1787 (gimple_type_leader_entry_s, gimple_type_leader,
1788 gimple_lookup_type_leader): Remove.
1789 (gtc_visit): Simplify.
1790 (gimple_types_compatible_p): Likewise.
1791 (gimple_register_type_1): Likewise. Merge into ...
1792 (gimple_register_type): ... this. Keep it as legacy for
1793 statistics purposes for now.
1794 (fixup_integer_cst): Remove.
1795 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1797 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1798 maybe_remember_with_vars_*): ... these.
1799 (uniquify_nodes): Remove.
1800 (lto_fixup_prevailing_type): New function.
1801 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1802 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1803 (num_merged_types, num_prevailing_types, num_not_merged_types,
1804 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1805 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1806 num_scc_compare_collisions): New global counters.
1807 (compare_tree_sccs_1): New function.
1808 (compare_tree_sccs): Likewise.
1809 (unify_scc): Likewise.
1810 (lto_read_decls): Stream in tree SCCs and unify them on the
1811 way in. Finalize prevailing SCC tree members.
1812 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1813 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1814 to ggc-collect during merging.
1815 (print_lto_report_1): Adjust for new merging code.
1817 2013-06-12 Jan Hubicka <jh@suse.cz>
1819 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1821 2013-06-12 Jan Hubicka <jh@suse.cz>
1823 * lto.c (register_resolution): Take lto_file_data argument.
1824 (lto_register_var_decl_in_symtab,
1825 lto_register_function_decl_in_symtab): Update.
1826 (read_cgraph_and_symbols): Update resolution_map handling.
1828 2013-06-11 Jan Hubicka <jh@suse.cz>
1830 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1831 (add_symbol_to_partition_1): Likewise.
1832 (contained_in_symbol): Likewise.
1833 (lto_balanced_map): Likewise.
1834 (rename_statics): Drop weakref.
1836 2013-06-05 Richard Biener <rguenther@suse.de>
1838 * lto.c (num_merged_types): New global variable.
1839 (uniquify_nodes): Increase num_merged_types when merging a type.
1840 (print_lto_report_1): Output the number of merged types.
1842 2013-06-01 Jan Hubicka <jh@suse.cz>
1844 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1845 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1846 (do_whole_program_analysis): Update dumping.
1848 2013-05-29 Jan Hubicka <jh@suse.cz>
1850 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1852 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1854 2013-05-15 Jan Hubicka <jh@suse.cz>
1856 * lto-partition.c (privatize_symbol_name): Return true when
1857 privatizing happened.
1858 (rename_statics): Do not go into infinite loop when privatizing
1861 2013-05-16 Jason Merrill <jason@redhat.com>
1863 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1865 2013-05-15 Martin Jambor <mjambor@suse.cz>
1867 * lto-partition.c (lto_balanced_map): Print symbol order instead
1870 2013-05-15 Jan Hubicka <jh@suse.cz>
1874 * lto-partition.c (get_symbol_class): Fix weakrefs.
1875 (lto_balanced_map): Fix weakrefs.
1876 (privatize_symbol_name): Remove unnecesary label.
1877 (rename_statics): Handle weakrefs as statics.
1879 2013-05-09 Jan Hubicka <jh@suse.cz>
1880 Richard Biener <rguenther@suse.de>
1882 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1883 (lto_register_var_decl_in_symtab): Likewise.
1884 (lto_main): Promote statics.
1885 * lto-partition.c (privatize_symbol_name): New function.
1886 (promote_symbol): Use it.
1887 (may_need_named_section_p): New predicate.
1888 (rename_statics): New functions.
1889 (lto_promote_cross_file_statics): Simplify; do renaming.
1890 (lto_promote_statics_nonwpa): New function.
1891 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1893 2013-02-08 Richard Biener <rguenther@suse.de>
1896 * lto-lang.c (lto_init): Do not enter a dummy file.
1898 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1901 * lto.c (lto_resolution_ready): Use %wx instead of
1902 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1904 2013-02-04 Richard Guenther <rguenther@suse.de>
1907 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1908 or lto_fixup_decls at LTRANS time.
1910 2013-01-09 Jan Hubicka <jh@suse.cz>
1913 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1915 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1918 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1920 (lto_main): Record the global variables if WPA isn't enabled.
1922 2012-11-20 Diego Novillo <dnovillo@google.com>
1923 Jakub Jelinek <jakub@redhat.com>
1925 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1927 2012-11-16 Diego Novillo <dnovillo@google.com>
1929 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1931 * lto-lang.c: Use new vec API in vec.h.
1932 * lto-partition.c: Likewise.
1933 * lto-partition.h: Likewise.
1936 2012-10-31 Lawrence Crowl <crowl@google.com>
1938 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1939 down-cast via dyn_cast.
1940 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1941 (undo_partition): Likewise.
1942 (lto_balanced_map): Likewise.
1943 (get_symbol_class): Likewise and via is_a.
1944 (lto_balanced_map): Change symtab checking to is_a.
1946 2012-10-12 Richard Biener <rguenther@suse.de>
1949 * lto.c (gimple_types_compatible_p_1): Also compare
1951 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1953 2012-10-09 Tobias Burnus <burnus@net-b.de>
1955 * lto-lang.c (lto_register_builtin_type): Avoid useless
1957 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1959 2012-10-08 Tobias Burnus <burnus@net-b.de>
1961 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1962 Free lto_file struct after closing the file.
1964 2012-10-08 Jan Hubicka <jh@suse.cz>
1966 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1967 (fixup_integer_cst): New functoin.
1968 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1970 2012-10-07 Jan Hubicka <jh@suse.cz>
1972 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1973 release input encoders.
1974 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1976 2012-10-06 Jan Hubicka <jh@suse.cz>
1979 * lto.c (resolution_map): New static var.
1980 (register_resolution): New function.
1981 (lto_register_var_decl_in_symtab): Use it.
1982 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1984 2012-09-20 Martin Jambor <mjambor@suse.cz>
1986 * lto.c (lto_materialize_function): Call push_struct_function and
1989 2012-09-19 Dehao Chen <dehao@google.com>
1991 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1993 2012-09-19 Jan Hubicka <jh@suse.cz>
1995 * lto.c (lto_materialize_function): Update confused comment.
1996 (read_cgraph_and_symbols): Do not free symtab.
1998 2012-09-12 Jan Hubicka <jh@suse.cz>
2000 * lto.c (do_whole_program_analysis): Care timevars, statistics and
2001 AUX pointer cleaning. Add max partitioning.
2002 * lto-partition.c (enum symbol_class): New.
2003 (get_symbol_class): New function.
2004 (symbol_partitioned_p): New function.
2005 (add_references_to_partition): Remove.
2006 (add_aliases_to_partition): Remove.
2007 (add_cgraph_node_to_partition_1): Remove.
2008 (add_cgraph_node_to_partition): Remove.
2009 (add_symbol_to_partition): New function.
2010 (add_symbol_to_partition_1): New function.
2011 (contained_in_symbol): New function.
2012 (partition_cgraph_node_p): Remove.
2013 (partition_varpool_node_p): Remove.
2014 (partition_symbol_p): Remove.
2015 (lto_1_to_1_map): Cleanup.
2017 (lto_balanced_map): Update.
2018 (lto_promote_cross_file_statics): Update.
2019 * lto-partition.h (lto_max_map): Declare.
2020 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
2022 2012-09-11 Jan Hubicka <jh@suse.cz>
2025 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
2026 type is variant leader.
2028 2012-09-11 Richard Guenther <rguenther@suse.de>
2030 * lto.c (enum gtc_mode): Remove.
2031 (struct type_pair_d): Adjust.
2032 (lookup_type_pair): Likewise.
2033 (gimple_type_leader): Do not mark as deletable.
2034 (gimple_lookup_type_leader): Adjust.
2035 (gtc_visit): Likewise.
2036 (gimple_types_compatible_p_1): Likewise.
2037 (gimple_types_compatible_p): Likewise.
2038 (gimple_type_hash): Likewise.
2039 (gimple_register_type): Likewise.
2040 (read_cgraph_and_symbols): Manage lifetime of tables
2043 2012-09-11 Richard Guenther <rguenther@suse.de>
2045 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
2046 struct type_pair_d, lookup_type_pair, struct sccs,
2047 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
2048 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
2049 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
2050 visit, iterative_hash_name, struct type_hash_pair,
2051 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
2052 gimple_type_eq, gimple_register_type_1, gimple_register_type):
2053 Move here from gimple.c
2054 (read_cgraph_and_symbols): Free hash tables here.
2055 (print_lto_report_1): New function wrapping print_lto_report.
2056 (do_whole_program_analysis): Call it.
2057 (lto_main): Likewise.
2059 2012-09-10 Jan Hubicka <jh@suse.cz>
2061 * lto-partition.c (partition_symbol_p): Forward declare.
2062 (add_references_to_partition): Reimplement using partition_symbol_p.
2063 (add_aliases_to_partition): Break out from add_references_to_partition;
2064 reimplement using partition_symbol_p.
2065 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2067 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2068 (partition_varpool_node_p): Do not special case aliases.
2070 2012-08-12 Jan Hubicka <jh@suse.cz>
2072 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2073 it is deleted after streaming.
2074 * lto-partition.c (partition_symbol_p): New function.
2075 (promote_var, promote_fn): Remove.
2076 (promote_symbol): New function.
2077 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2078 to lookup the actual boundaries instead of computing them ad-hoc.
2080 2012-08-12 Jan Hubicka <jh@suse.cz>
2082 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2084 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2086 * lto-partition.c (new_partition): Update.
2087 * lto.c (cmp_partitions_order): Update.
2088 (lto_wpa_write_files): Update.
2089 (free_ltrans_partitions): Update.
2090 (add_references_to_partition): Update.
2091 (add_cgraph_node_to_partition_1): Update.
2092 (add_cgraph_node_to_partition): Update.
2093 (add_varpool_node_to_partition): Update.
2094 (undo_partition): Update.
2095 (lto_balanced_map): Update.
2096 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2097 set_referenced_from_this_partition_p): Update.
2098 (lto_promote_cross_file_statics): Update.
2100 2012-08-12 Jan Hubicka <jh@suse.cz>
2102 * lto-partition.c (set_referenced_from_other_partition_p,
2103 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2105 (lto_promote_cross_file_statics): Use them.
2107 2012-07-24 Jan Hubicka <jh@suse.cz>
2109 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2111 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2113 * lto-tree.h (lang_decl): Add variable_size GTY option.
2115 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2117 * lto.c: Do not include timevar.h.
2118 * Make-lang.in: Fix dependencies.
2120 2012-06-18 Lawrence Crowl <crowl@google.com>
2122 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2123 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2124 to lto_wpa_write_files.
2125 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2126 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2127 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2128 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2129 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2130 to be a front end, but is not one.
2132 2012-05-18 Jan Hubicka <jh@suse.cz>
2134 * lto.c (lto_materialize_constructors_and_inits): Remove.
2135 (read_cgraph_and_symbols): Remove handling of alias pairs.
2137 2012-05-17 Jan Hubicka <jh@suse.cz>
2139 * lto-partition.c (add_references_to_partition): Handle external vars.
2140 (partition_varpool_node_p): Likewise.
2141 (lto_promote_cross_file_statics): Do not promote externals.
2143 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2145 * lto-lang.c (handle_fnspec_attribute): New static function.
2146 (lto_attribute_table): Add "fn spec".
2147 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2149 2012-05-04 Jan Hubicka <jh@suse.cz>
2151 * lto.c (do_whole_program_analysis): Set timevars correctly.
2152 (lto_main): Likewise.
2154 2012-05-04 Richard Guenther <rguenther@suse.de>
2156 * lang.opt (fwpa): Do not mark as Optimization.
2157 (fltrans): Likewise.
2159 2012-04-30 Jan Hubicka <jh@suse.cz>
2161 * lto.c (lto_main): Use compile ().
2162 * lto-partition.c (partition_cgraph_node_p): Use
2163 symtab_used_from_object_file_p.
2164 (partition_varpool_node_p): Likewise.
2166 2012-04-20 Jan Hubicka <jh@suse.cz>
2168 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2170 2012-04-18 Jan Hubicka <jh@suse.cz>
2172 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2173 Update for new ipa-ref API.
2175 2012-04-16 Jan Hubicka <jh@suse.cz>
2177 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2178 walkers to walk cgraph and varpool.
2179 (materialize_cgraph): Likewise.
2180 * lto-partition.c (lto_1_to_1_map): Likewise.
2181 (lto_balanced_map): Likewise.
2182 (lto_promote_cross_file_statics): Likewise.
2184 2012-04-14 Jan Hubicka <jh@suse.cz>
2186 * lto.c: Update field referenced for new cgraph/varpool layout.
2187 * lto-partition.c: Likewise.
2189 2012-04-11 Jan Hubicka <jh@suse.cz>
2191 * lto.c: Update copyright; remove params.h, ipa-inline.h
2192 and ipa-utils.h inlines; inline lto-partition.h
2193 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2194 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2195 add_references_to_partition, add_cgraph_node_to_partition_1,
2196 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2197 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2198 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2199 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2200 * lto-partition.c: ... here; new file.
2201 * lto-partition.h: New file.
2202 * Make-lang.in (lto.o): Update dependencies.
2203 (lto-partition.o): New.
2205 2012-04-05 Richard Guenther <rguenther@suse.de>
2207 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2210 2012-03-12 Richard Guenther <rguenther@suse.de>
2212 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2214 2012-03-06 Richard Guenther <rguenther@suse.de>
2217 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2219 2012-02-28 Richard Guenther <rguenther@suse.de>
2222 * lto.c (lto_register_function_decl_in_symtab): Do not register
2223 a reverse renamed decl mapping.
2225 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2228 * lto-lang.c (handle_returns_twice_attribute): New function.
2229 (lto_attribute_table): Add returns_twice attribute.
2231 2011-12-21 Richard Guenther <rguenther@suse.de>
2233 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2234 (LTO_FIXUP_TREE): Use it.
2235 (uniquify_nodes): Mark new non-prevailing types and avoid
2236 calling gimple_register_type on others.
2237 (lto_read_decls): Add comment.
2239 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2241 * lto.h (lto_parse_hex): Delete.
2242 * lto.c (lto_read_decls): Use 'int' for offsets.
2243 (lto_parse_hex): Make static and return proper 64-bit host type.
2244 (lto_resolution_read): Use proper 64-bit host type.
2246 2011-12-13 Richard Guenther <rguenther@suse.de>
2249 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2250 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2252 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2254 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2255 (ignore_attribute): New.
2257 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2259 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2260 (handle_transaction_pure_attribute): New.
2262 2011-11-03 Richard Guenther <rguenther@suse.de>
2265 * lto-lang.c (lto_post_options): Do not read file options.
2266 * lto.c (lto_read_all_file_options): Remove.
2267 (lto_init): Call lto_set_in_hooks here.
2269 2011-10-09 Jan Hubicka <jh@suse.cz>
2271 * lto.c (node_cmp, varpool_node_cmp): New functions.
2272 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2273 (cmp_partitions): Rename to ...
2274 (cmp_partitions_size): ... this one.
2275 (cmp_partitions_order): New function.
2276 (lto_wpa_write_files): Sort partitions by order when
2277 -fno-toplevel-reorder is used.
2279 2011-10-09 Andi Kleen <ak@linux.intel.com>
2281 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2283 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2285 * lto-lang.c (def_builtin_1): Delete old interface with two
2286 parallel arrays to hold standard builtin declarations, and replace
2287 it with a function based interface that can support creating
2288 builtins on the fly in the future. Change all uses, and poison
2289 the old names. Make sure 0 is not a legitimate builtin index.
2291 2011-10-02 Andi Kleen <ak@linux.intel.com>
2293 * lto-object.c (lto_obj_add_section_data): Add list.
2294 (lto_obj_add_section): Fill in list.
2295 (ltoobj_build_section_table): Pass through list.
2296 * lto.c (file_data_list): Declare.
2297 (create_subid_section_table): Pass arguments directly.
2298 Fill in list of file_datas.
2300 (lto_create_files_from_ids): Pass in direct arguments.
2301 Don't maintain list.
2302 (lto_file_read): Use explicit section and file data lists.
2303 (lto_read_all_file_options): Pass in section_list.
2304 * lto.h (lto_obj_build_section_table): Add list.
2305 (lto_section_slot): Add next.
2306 (lto_section_list): Declare.
2308 2011-10-02 Jan Hubicka <jh@suse.cz>
2311 * common.c (lto_resolution_str): Add new resolution.
2312 * common.h (lto_resolution_str): Likewise.
2314 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2315 Andi Kleen <ak@linux.intel.com>
2318 * lto.c (lto_splay_tree_delete_id): New.
2319 (lto_splay_tree_compare_ids): Likewise.
2320 (lto_splay_tree_lookup): Likewise.
2321 (lto_splay_tree_id_equal_p): Likewise.
2322 (lto_splay_tree_insert): Likewise.
2323 (lto_splay_tree_new): Likewise.
2324 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2325 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2326 (create_subid_section_table): Use lto_splay_tree_lookup and
2327 lto_splay_tree_insert.
2328 (lto_file_read): Use lto_splay_tree_new.
2330 2011-09-26 Andi Kleen <ak@linux.intel.com>
2332 * lto.c (lto_resolution_read): Remove id dumping.
2333 (lto_section_with_id): Turn id HOST_WIDE_ID.
2334 (create_subid_section_table): Dito.
2336 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2338 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2341 2011-08-11 Martin Jambor <mjambor@suse.cz>
2343 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2345 2011-08-08 Diego Novillo <dnovillo@google.com>
2347 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2348 * lto.c: Include tree-streamer.h.
2350 2011-07-06 Richard Guenther <rguenther@suse.de>
2352 * lto-lang.c (lto_init):
2353 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2355 2011-06-11 Jan Hubicka <jh@suse.cz>
2358 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2359 (lto_balanced_map): Likewise.
2361 2011-06-11 Jan Hubicka <jh@suse.cz>
2363 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2364 (add_cgraph_node_to_partition) ... here; walk aliases.
2365 (lto_1_to_1_map): Remove same body alias code.
2366 (promote_fn): Likewise.
2367 (lto_promote_cross_file_statics): Update comment.
2370 2011-06-07 Diego Novillo <dnovillo@google.com>
2372 * lto.c (uniquify_nodes): Move code to register decls to
2373 the loop that computes canonical types.
2375 2011-06-07 Richard Guenther <rguenther@suse.de>
2377 * lto-lang.c (lto_init): Do not set
2378 size_type_node or call set_sizetype.
2380 2011-06-04 Diego Novillo <dnovillo@google.com>
2382 * lto.c (lto_init): New.
2383 (lto_main): Call it.
2385 2011-06-03 Diego Novillo <dnovillo@google.com>
2387 * lto.c (get_resolution): Move from lto-streamer-in.c.
2388 (lto_register_var_decl_in_symtab): Likewise.
2389 (lto_register_function_decl_in_symtab): Likewise.
2390 (uniquify_nodes): Call lto_register_var_decl and
2391 lto_register_function_decl_in_symtab after reading a new
2392 VAR_DECL or FUNCTION_DECL.
2394 2011-06-01 Richard Guenther <rguenther@suse.de>
2396 * lto-lang.c (lto_register_canonical_types): New function.
2397 (lto_init): Register common nodes with the canonical type machinery.
2398 Do not play tricks with char_type_node.
2400 2011-05-26 Richard Guenther <rguenther@suse.de>
2402 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2404 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2406 * lto.c (lto_ft_typed): New function.
2407 (lto_ft_common): Call it.
2408 (lto_ft_constructor): Likewise.
2409 (lto_ft_expr): Likewise.
2410 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2413 2011-05-20 Richard Guenther <rguenther@suse.de>
2415 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2416 (lto_ft_type): Move main-variant and pointer-to chain building ...
2417 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2418 in a separate final loop.
2420 2011-05-19 Richard Guenther <rguenther@suse.de>
2422 * lto.c (uniquify_nodes): First register all types before
2423 fixing up the tree SCC.
2425 2011-05-11 Jan Hubicka <jh@suse.cz>
2428 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2430 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2432 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2433 location of binfo field.
2434 (lto_fixup_prevailing_decls): Likewise.
2436 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2438 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2439 build_function_type_array or build_varargs_function_type_array
2442 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2444 * lto-lang.c (global_bindings_p): Return bool.
2446 2011-05-07 Jan Hubicka <jh@suse.cz>
2448 * lto.c (lto_materialize_function): Use
2449 cgraph_function_with_gimple_body_p.
2450 (add_cgraph_node_to_partition): Do not re-add items to partition;
2452 (add_varpool_node_to_partition): Do not re-add items to partition.
2454 2011-05-03 Jan Hubicka <jh@suse.cz>
2456 * lto.c (free_ltrans_partitions): Fix accidental commit.
2458 2011-05-03 Jan Hubicka <jh@suse.cz>
2460 * lto.c (ltrans_partition_def): Remove GTY annotations.
2461 (ltrans_partitions): Move to heap.
2462 (new_partition): Update.
2463 (free_ltrans_partitions): New function.
2464 (lto_wpa_write_files): Use it.
2466 2011-04-29 Martin Jambor <mjambor@suse.cz>
2468 * lto.c: Include ipa-utils.h.
2469 (lto_balanced_map): Update call to ipa_reverse_postorder.
2470 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2472 2011-04-29 Michael Matz <matz@suse.de>
2474 * lto.c (toplevel): Include tree-flow.h.
2475 (lto_read_in_decl_state): Don't merge types here.
2476 (tree_with_vars): New static hash table.
2477 (remember_with_vars): New static functions.
2478 (LTO_FIXUP_TYPE): New macro.
2479 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2480 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2481 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2482 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2483 (lto_read_decls): Uniquify while reading in trees.
2484 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2485 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2486 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2487 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2488 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2489 lto_fixup_tree): Remove.
2490 (lto_fixup_state): Remove data argument. Use
2491 lto_symtab_prevailing_decl.
2492 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2493 (lto_fixup_prevailing_decls): New function.
2494 (lto_fixup_state_aux): Argument aux is unused.
2495 (lto_fixup_decls): Don't allocate pointer sets, don't use
2496 lto_fixup_tree, use lto_fixup_prevailing_decls.
2497 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2498 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2500 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2502 * lto.c (lto_balanced_map): Fix typos in head comment.
2503 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2506 2011-04-16 Jan Hubicka <jh@suse.cz>
2508 * lto.c (lto_balanced_map): Update.
2510 2011-04-14 Jan Hubicka <jh@suse.cz>
2512 * lto.c: Include ipa-inline.h
2513 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2515 (ipa_node_duplication_hook): Fix declaration.
2516 * Make-lang.in (lto.o): Update dependencies.
2518 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2520 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2522 * lto.c (lto_fixup_common): Likewise.
2524 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2526 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2527 (handle_type_generic_attribute): Likewise.
2529 2011-04-03 Michael Matz <matz@suse.de>
2531 * lto.c (lto_materialize_function): Don't read and then discard
2532 sections in WPA mode.
2533 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2535 * lto-lang.c (registered_builtin_fndecls): Remove.
2536 (lto_getdecls): Return NULL_TREE.
2537 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2539 2011-03-31 Richard Guenther <rguenther@suse.de>
2542 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2543 partitions when checking is not enabled.
2545 2011-03-25 Kai Tietz <ktietz@redhat.com>
2547 * lto.c (lto_resolution_read): Use filename_cmp instead
2549 (lto_read_section_data): Likewise.
2551 2011-03-25 Jeff Law <law@redhat.com>
2553 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2555 2011-03-21 Kai Tietz <ktietz@redhat.com>
2558 * lto-lang.c (lto_attribute_table): Adjust table.
2560 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2563 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2566 2011-02-18 Richard Guenther <rguenther@suse.de>
2569 * lto-tree.h (lto_global_var_decls): Do not declare here.
2570 * lto-lang.c: Include lto-streamer.h.
2571 * Make-lang.in (lto-lang.o): Adjust dependencies.
2573 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2576 * lto.c (lto_read_section_data): Free
2577 fd_name in failure case.
2578 For mingw targets don't hash file-descriptor.
2579 (read_cgraph_and_symbols): Close current_lto_file
2582 2011-01-11 Jan Hubicka <jh@suse.cz>
2586 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2587 are not partitioned.
2589 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2591 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2594 2010-12-06 Richard Guenther <rguenther@suse.de>
2597 * lto-lang.c (lto_init): Give names to basic types.
2599 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2601 * lto-object.c: Don't include toplev.h.
2602 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2604 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2606 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2609 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2611 * lto-endian.h: Delete.
2612 * lto-object.c: Don't include "libiberty.h".
2613 (O_BINARY): Don't define.
2614 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2615 (O_BINARY): Don't define.
2617 2010-11-23 Richard Guenther <rguenther@suse.de>
2619 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2621 2010-11-23 Richard Guenther <rguenther@suse.de>
2624 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2626 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2628 * lto.c (lto_main): Take no arguments.
2629 * lto.h (lto_main): Update prototype.
2631 2010-11-16 Ian Lance Taylor <iant@google.com>
2633 * lto-object.c (lto_obj_file_open): Call
2634 simple_object_attributes_merge rather than
2635 simple_object_attributes_compare.
2637 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2639 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2640 * lto-lang.c (lto_handle_option): Take location_t parameter.
2642 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2644 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2645 letters and remove trailing '.'.
2646 (lto_file_finalize): Start diagnostic with a lowercase letter.
2648 2010-11-02 Ian Lance Taylor <iant@google.com>
2650 * lto-object.c: New file.
2651 * lto-elf.c: Remove file.
2652 * lto-macho.c: Remove file.
2653 * lto-macho.h: Remove file.
2654 * lto-coff.c: Remove file.
2655 * lto-coff.h: Remove file.
2656 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2658 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2659 (lto/lto-objfile.o): New target.
2660 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2661 (lto/lto.o): Remove $(LIBIBERTY_H).
2663 2010-10-22 Jan Hubicka <jh@suse.cz>
2665 * lto.c (add_cgraph_node_to_partition,
2666 add_varpool_node_to_partition): Add debug info.
2667 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2669 (do_whole_program_analysis): Set function flags before dumping.
2671 2010-10-22 Richard Guenther <rguenther@suse.de>
2673 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2674 the new gimple_register_canonical_type.
2676 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2679 * config-lang.in (boot_language): Set to $enable_lto.
2681 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2684 * Make-lang.in (check-lto): New dummy target.
2686 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2688 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2690 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2692 * lto-lang.c (lto_init_options): Change to
2693 lto_init_options_struct. Update parameters.
2694 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2695 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2697 2010-10-06 Jan Hubicka <jh@suse.cz>
2699 * lto.c (lto_balanced_map): Fix accounting of program size.
2701 2010-10-06 Jan Hubicka <jh@suse.cz>
2703 * lto.c (lto_balanced_map): Do not produce empty partitions.
2705 2010-10-06 Andi Kleen <ak@linux.intel.com>
2707 * lto.c (lto_process_name): Add.
2708 (lto_main): Call lto_process_name.
2710 2010-10-06 Jan Hubicka <jh@suse.cz>
2712 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2713 COMDATs required by the linker.
2715 2010-10-05 Ian Lance Taylor <iant@google.com>
2717 * lto.c (lto_section_with_id): Make s a const pointer.
2719 2010-10-05 Jan Hubicka <jh@suse.cz>
2721 * lto.c: Include params.h.
2722 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2723 refcounting in aux field.
2724 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2726 (lto_1_to_1_map): Simplify.
2727 (lto_balanced_map): New function.
2728 (do_whole_program_analysis): Chose proper partitioning alg.
2729 * Make-lang.in (lto.o): Add dependency on params.h
2731 2010-10-04 Andi Kleen <ak@linux.intel.com>
2733 * Make-lang.in (lto1): Add + to build rule.
2735 2010-10-03 Andi Kleen <ak@linux.intel.com>
2737 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2740 2010-09-28 Jan Hubicka <jh@suse.cz>
2742 * lto-lang.c (handle_leaf_attribute): New function.
2743 (lto_attribute_tables): Add leaf.
2745 2010-09-25 Jie Zhang <jie@codesourcery.com>
2747 * lto.c (lto_read_all_file_options): Start a new line after
2748 printing out file names.
2750 2010-09-24 Jan Hubicka <jh@suse.cz>
2752 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2754 2010-09-20 Jan Hubicka <jh@suse.cz>
2756 PR tree-optimize/45605
2757 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2759 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2761 * lto-elf.c (lto_obj_file_open): Also provide filename when
2764 2010-09-17 Jan Hubicka <jh@suse.cz>
2766 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2768 2010-09-17 Richard Guenther <rguenther@suse.de>
2770 * lang.opt (flag_wpa): Also enable for the driver.
2772 2010-09-16 Jan Hubicka <jh@suse.cz>
2774 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2777 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2779 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2781 2010-09-08 Jan Hubicka <jh@suse.cz>
2783 * lto.c (real_file_count, real_file_decl_data): New static vars.
2784 (read_cgraph_and_symbols): Use it.
2786 2010-09-08 Richard Guenther <rguenther@suse.de>
2788 * lto.c (read_cgraph_and_symbols): Collect again after each
2791 2010-09-07 Jan Hubicka <jh@suse.cz>
2793 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2795 2010-09-03 Richard Guenther <rguenther@suse.de>
2797 * lto-elf.c (validate_file): Always error if validation fails.
2799 2010-08-20 Jan Hubicka <jh@suse.cz>
2801 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2802 (lto_wpa_write_files): Update comments.
2804 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2807 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2808 with has_analyzed_clone_p.
2810 2010-08-20 Jan Hubicka <jh@suse.cz>
2812 * lto.c (has_analyzed_clone_p): New function
2813 (lto_materialize_function): Use callgraph to determine if
2815 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2817 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2819 * lto.c: Use FOR_EACH_VEC_ELT.
2821 2010-07-27 Andi Kleen <ak@linux.intel.com>
2823 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2825 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2827 * lto-lang.c (lto_handle_option): Update prototype and return
2828 value type. Remove duplicate assignment to result.
2830 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2832 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2834 (lto_init_options): Update prototype.
2835 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2838 2010-07-10 Andi Kleen <ak@linux.intel.com>
2841 * lto.c: Include splay-tree.h
2842 (lto_resolution_read): Change to walk file_ids tree and parse
2843 extra file_id in resolution file.
2844 (lto_section_with_id): Add.
2845 (create_subid_section_table): Add.
2847 (lto_create_files_from_ids): Add.
2848 (lto_file_read): Change to handle sub file ids and create list
2849 of file_datas. Add output argument for count.
2850 (get_section_data): Pass file_data to lto_get_section_name.
2851 (lto_flatten_file): Add.
2852 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2854 2010-07-10 Andi Kleen <ak@linux.intel.com>
2856 * lto-coff.c (hash_name, eq_name): Move.
2857 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2858 * lto-elf.c: (hash_name, eq_name): Move.
2859 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2860 * lto-macho.c: (hash_name, eq_name): Move.
2861 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2862 * lto.c: (hash_name, eq_name): Move from lto-*.c
2863 (lto_obj_create_section_hash_table): Add.
2864 (free_with_string): Add.
2866 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2868 * lto-coff.c: Include diagnostic-core.h in every file that
2870 * lto-elf.c: Likewise.
2871 * lto-lang.c: Likewise.
2872 * lto-macho.c: Likewise.
2874 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2876 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2877 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2880 2010-07-05 Jan Hubicka <jh@suse.cz>
2882 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2883 nodes from same comdat group as well as all comdat functions referenced
2885 (add_varpool_node_to_partition, add_references_to_partition): New
2887 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2888 add_varpool_node_to_partition; clear aux flags when done.
2889 (lto_promote_cross_file_statics): Do not promote stuff that gets
2890 duplicated to each ltrans.
2892 2010-07-04 Jan Hubicka <jh@suse.cz>
2894 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2896 2010-06-13 Richard Guenther <rguenther@suse.de>
2898 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2900 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2902 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2903 * lto-coff.c (coff_write_object_file): Add braces to if.
2905 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2907 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2908 (lto_file_read): Likewise.
2909 (new_partition): Likewise.
2910 (read_cgraph_and_symbols): Likewise.
2912 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2914 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2915 (lto_handle_option): Don't set flag_signed_char here.
2917 2010-06-04 Richard Guenther <rguenther@suse.de>
2920 * lto.c (lto_1_to_1_map): Use the proper file_data for
2923 2010-05-30 Jan Hubicka <jh@suse.cz>
2925 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2926 partitioning decisions.
2928 2010-05-29 Jan Hubicka <jh@suse.cz>
2930 * lto.c (bitmap vector): Remove.
2931 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2932 (ltrans_partition_def): New structure.
2933 (ltrans_partition): New type and VECtor.
2934 (new_partition): New function.
2935 (add_cgraph_node_to_partition): New function.
2936 (lto_1_to_1_map): Reorganize for partitions.
2937 (lto_add_inline_clones): Remove.
2938 (lto_add_all_inlinees): Remove.
2939 (lto_promote_cross_file_statics): Use partitions.
2940 (cmp_partitions): New function.
2941 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2942 use partitions; output files sorted by size.
2944 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2946 * Make-lang.in: Replace vec.h dependency with VEC_H.
2948 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2950 * lto-coff.c (coff_errmsg): Remove.
2951 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2952 errors instead of coff_errmsg (-1).
2953 * lto-macho.c (mach_o_errmsg): Remove.
2954 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2955 instead of mach_o_errmsg (-1).
2956 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2959 2010-05-28 Richard Guenther <rguenther@suse.de>
2961 * lto.c (prefix_name_with_star): Removed.
2962 (strip_extension): Likewise.
2963 (get_filename_for_set): Likewise.
2964 (lto_write_ltrans_list): Fold into ...
2965 (lto_wpa_write_files): ... this. Name LTRANS units
2966 by suffixing the ltrans output list filename.
2967 (do_whole_program_analysis): Adjust.
2969 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2971 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2972 (read_cgraph_and_symbols, lto_main): Use seen_error.
2973 * Make-lang.in (lto/lto.o): Update dependencies.
2975 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2978 * lto.h (lto_eh_personality): New prototype.
2979 * lto.c: Include debug.h.
2980 (first_personality_decl): New static variable.
2981 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2982 first function for which it is non-null.
2983 (lto_eh_personality_decl): New static variable.
2984 (lto_eh_personality): New function.
2985 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2986 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2988 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2990 * lto-lang.c: Do not include expr.h.
2992 2010-05-24 Richard Guenther <rguenther@suse.de>
2994 * lto-elf.c (lto_obj_build_section_table): Work around
2995 FreeBSD libelf issue.
2997 2010-05-22 Richard Guenther <rguenther@suse.de>
2999 * lto.c (read_cgraph_and_symbols): Do not collect.
3001 2010-05-20 Jan Hubicka <jh@suse.cz>
3003 * lto.c (promote_var, promote_fn): New functions.
3004 (lto_promote_cross_file_statics): Compute correctly boundary including
3005 static initializers of readonly vars.
3007 2010-05-18 Jan Hubicka <jh@suse.cz>
3009 * lto.c (lto_1_to_1_map): Partition non-inline clones.
3010 (lto_promote_cross_file_statics): Deal with non-inline clones.
3012 2010-05-18 Jan Hubicka <jh@suse.cz>
3014 * lto.c (lto_materialize_function): Announce function when
3015 reading body; allocate_struct_function only when reading body;
3016 do not finalize local statics; ggc_collect after reading;
3017 do not mark reachable node.
3018 (materialize_cgraph): Do not announce function.
3020 2010-05-11 Jan Hubicka <jh@suse.cz>
3022 * lto.c (materialize_cgraph): Revert my previous patch.
3024 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3026 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
3027 IMAGE_FILE_MACHINE_AMD64.
3028 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
3030 2010-05-11 Jan Hubicka <jh@suse.cz>
3032 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
3033 (materialize_cgraph): Add it here.
3035 2010-05-11 Jan Hubicka <jh@suse.cz>
3037 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
3040 2010-05-11 Jan Hubicka <jh@suse.cz>
3042 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
3043 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
3044 use reachable_from_other_partition_p and
3045 referenced_from_other_partition_p test.
3047 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
3049 * lto-coff.c (validate_file): Add x64-coff support.
3050 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
3051 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
3052 * lto-lang.c (lto_build_c_type_nodes): Add check for
3053 'long long unsigned int' for x64-windows.
3054 (lto_init): Likewise.
3057 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
3059 * lto.h (struct lto_file_struct): Document offset member.
3060 * lto-endian.h: New file.
3061 * lto-macho.h: New file.
3062 * lto-macho.c: New file.
3063 * Make-lang.in: Add rule for lto-macho.o.
3065 2010-05-07 Richard Guenther <rguenther@suse.de>
3069 * lang.opt (fresolution): Change to ...
3070 (fresolution=): ... this.
3071 * lto-lang.c (lto_handle_option): Adjust.
3073 2010-05-07 Richard Guenther <rguenther@suse.de>
3075 * lto.c (DUMPBASE_SUFFIX): Remove.
3076 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3078 (lto_write_ltrans_list): ... only output the list of ltrans files.
3079 (lto_maybe_unlink): Remove.
3080 (do_whole_program_analysis): Do not execute LTRANS phase
3083 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3085 * lto-lang.c (lto_handle_option): Add argument kind.
3087 2010-05-05 Jan Hubicka <jh@suse.cz>
3089 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3092 2010-05-05 Jan Hubicka <jh@suse.cz>
3094 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3096 2010-04-30 Jan Hubicka <jh@suse.cz>
3098 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3100 (lto_wpa_write_files): Write any non-empty partition.
3102 2010-04-30 Jan Hubicka <jh@suse.cz>
3104 * lto.c: Do not attempt to make constant pool references global.
3106 2010-04-28 Jan Hubicka <jh@suse.cz>
3108 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3109 (lto_wpa_write_files): Announce what we are writting.
3110 (all_file_decl_data): New.
3111 (read_cgraph_and_symbols): Use GGC; correct timevars.
3112 (do_whole_program_analysis): Collect.
3113 * lto/Make-lang.in (lto.o): Fix dependency.
3114 * Makefile.in (GTFILES): Add lto-streamer.h.
3115 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3116 (varpool_assemble_pending_decls): Use VAROUT.
3117 * lto-streamer.h (lto_tree_ref_table): Annotate.
3118 (lto_in_decl_state): Annotate.
3119 (lto_file_decl_data): Annotate.
3121 2010-04-28 Jan Hubicka <jh@suse.cz>
3123 * lto.c (lto_varpool_node_sets): New.
3124 (lto_1_to_1_map): Partition varpool too.
3125 (globalize_context_t, globalize_cross_file_statics,
3126 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3127 lto_scan_statics_in_remaining_global_vars): Remove.
3128 (lto_promote_cross_file_statics): Rewrite.
3129 (get_filename_for_set): Take vset argument.
3130 (lto_wpa_write_files): Pass around vsets.
3132 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3135 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3136 hardcoding 'lto-elf.o'.
3137 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3139 * lto-coff.h: New file.
3140 * lto-coff.c: Likewise.
3142 2010-04-26 Richard Guenther <rguenther@suse.de>
3144 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3146 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3148 * lto.h (lto_elf_file_open): Rename prototype from this ...
3149 (lto_obj_file_open): ... to this.
3150 (lto_elf_file_close): Likewise ...
3151 (lto_obj_file_close): ... and likewise.
3152 (lto_elf_build_section_table): Likewise ...
3153 (lto_obj_build_section_table): ... and likewise.
3154 (lto_elf_begin_section): Likewise ...
3155 (lto_obj_begin_section): ... and likewise.
3156 (lto_elf_append_data): Likewise ...
3157 (lto_obj_append_data): ... and likewise.
3158 (lto_elf_end_section): Likewise ...
3159 (lto_obj_end_section): ... and likewise.
3160 * lto.c (lto_file_read): Update references to the above.
3161 (lto_wpa_write_files): Likewise.
3162 (lto_read_all_file_options): Likewise.
3163 (read_cgraph_and_symbols): Likewise.
3164 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3165 (LANG_HOOKS_APPEND_DATA): Likewise.
3166 (LANG_HOOKS_END_SECTION): Likewise.
3167 * lto-elf.c (lto_elf_file_open): Rename from this ...
3168 (lto_obj_file_open): ... to this, updating any references.
3169 (lto_elf_file_close): Likewise ...
3170 (lto_obj_file_close): ... and likewise.
3171 (lto_elf_build_section_table): Likewise ...
3172 (lto_obj_build_section_table): ... and likewise.
3173 (lto_elf_begin_section): Likewise ...
3174 (lto_obj_begin_section): ... and likewise.
3175 (lto_elf_append_data): Likewise ...
3176 (lto_obj_append_data): ... and likewise.
3177 (lto_elf_end_section): Likewise ...
3178 (lto_obj_end_section): ... and likewise.
3180 2010-04-21 Jan Hubicka <jh@suse.cz>
3182 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3183 (materialize_cgraph): Likewise.
3185 2010-04-21 Jan Hubicka <jh@suse.cz>
3187 * lto.c (lto_wpa_write_files): Update.
3188 (read_cgraph_and_symbols): Be more verbose.
3189 (materialize_cgraph): Likewise.
3190 (do_whole_program_analysis): Likewise.
3192 2010-04-21 Jan Hubicka <jh@suse.cz>
3194 * lto.c (globalize_cross_file_statics): When function has address taken,
3195 it needs to be public.
3197 2010-04-20 Jan Hubicka <jh@suse.cz>
3199 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3200 (lto_add_all_inlinees): Likewise.
3201 (lto_wpa_write_files): Likewise.
3203 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3205 * lto-lang.c (lto_init): Remove second argument in call to
3206 build_common_tree_nodes.
3208 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3210 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3213 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3216 * lto-elf.c: Define EM_* constants if not already defined.
3218 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3220 * lto-elf.c (is_compatible_architecture): New static function.
3221 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3223 2010-02-11 Richard Guenther <rguenther@suse.de>
3226 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3229 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3231 * lto.c (O_BINARY): Define.
3232 (lto_read_section_data): Open file in binary mode.
3233 * lto-elf.c (O_BINARY): Define.
3234 (lto_elf_file_open): Open file in binary mode.
3236 2010-01-08 Richard Guenther <rguenther@suse.de>
3239 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3240 (lto_init): Do not init char_type_node in a standard way
3241 but according to flag_signed_char.
3243 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3246 * lto.c (DUMPBASE_SUFFIX): New.
3247 (lto_execute_ltrans): Append a sequence number to -dumpbase
3250 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3253 * lto-elf.c (lto_elf_file_open): Stop if the command line
3254 option file is missing.
3256 2009-12-15 Richard Guenther <rguenther@suse.de>
3258 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3259 (lto_post_options): Do not disable debuginfo.
3261 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3263 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3265 2009-12-11 Richard Guenther <rguenther@suse.de>
3268 * lto.c (lto_resolution_read): Properly grow the vector.
3270 2009-12-11 Richard Guenther <rguenther@suse.de>
3273 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3274 to the C99 default. Do not set flag_unit_at_a_time.
3276 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3278 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3281 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3284 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3285 * lto.c (lto_parse_hex): New.
3286 (lto_resolution_read): Use lto_parse_hex.
3287 * lto.h (lto_parse_hex): New.
3289 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3291 * lto-elf.c (lto_file_init): Add offset argument.
3292 (lto_elf_file_open): Record the offset.
3293 * lto.c (lto_resolution_read): Change file_name into a lto_file
3294 argument. Check offsets.
3295 (lto_file_read): Update call to lto_resolution_read.
3296 * lto.h (lto_file_struct): Add the offset field.
3298 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3300 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3302 2009-11-14 Jan Hubicka <jh@suse.cz>
3304 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3306 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3308 * lang.opt (fresolution): Renamed from resolution.
3309 * lto-lang.c (lto_handle_option): Handle new option name.
3310 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3312 2009-11-04 Richard Guenther <rguenther@suse.de>
3313 Rafael Avila de Espindola <espindola@google.com>
3315 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3316 (lto_elf_file_open): Handle offsets in arguments name@offest.
3318 2009-10-30 Richard Guenther <rguenther@suse.de>
3321 * lto.c (lto_file_read): Do not set file_data->fd.
3322 (lto_read_section_data): Use a single-entry file-descriptor cache.
3323 Do not check the result of xmalloc.
3324 (free_section_data): Do not use file_data->fd.
3325 (lto_read_all_file_options): Likewise.
3327 2009-10-22 Richard Guenther <rguenther@suse.de>
3329 * lto.c (lto_fixup_jump_functions): Remove.
3330 (lto_fixup_decls): Do not fixup jump functions.
3331 (read_cgraph_and_symbols): Schedule cgraph merging after
3332 summary reading. Schedule type and decl fixup before
3335 2009-10-22 Richard Guenther <rguenther@suse.de>
3337 * lto.c (lto_fixup_data_t): Remove free_list member.
3338 (lto_fixup_tree): Do not insert into free_list.
3339 (free_decl): Remove.
3340 (lto_fixup_decls): Remove free-list handling.
3342 2009-10-22 Jan Hubicka <jh@suse.cz>
3344 * lto.c (lto_fixup_jump_functions): New function.
3345 (lto_fixup_decls): Use it.
3347 2009-10-16 Richard Guenther <rguenther@suse.de>
3350 * lto.c (lto_fixup_tree): Revert last change.
3352 2009-10-14 Richard Guenther <rguenther@suse.de>
3354 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3355 compatible with the one we replace wrap it around a
3358 2009-10-09 Richard Guenther <rguenther@suse.de>
3362 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3364 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3365 (init_ehdr##BITS): Likewise.
3367 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3369 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3370 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3372 * lto-lang.c (lto_post_options): Remove trailing "." from
3375 2009-10-08 Richard Guenther <rguenther@suse.de>
3377 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3380 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3382 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3384 2009-10-07 Jan Hubicka <jh@suse.cz>
3386 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3387 ltrans stage; explain why this is needed and should not.
3389 2009-10-05 Richard Guenther <rguenther@suse.de>
3393 * lto.c (lto_read_decls): Do not register deferred decls.
3394 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3395 until after reading the IPA summaries.
3397 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3399 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3400 (lto-lang.c): Don't include lto/common.h.
3402 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3404 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3405 (lto/common.o): Remove.
3407 * common.h (lto_kind_str): Remove.
3408 (lto_visibility_str): Remove.
3409 (lto_resolution_str): Make it static.
3411 2009-10-01 Diego Novillo <dnovillo@google.com>
3413 * lto.c (lto_read_decls): Add comment.
3414 Call internal_error instead of gcc_assert.
3415 (lto_resolution_read): Likewise.
3416 (lto_add_all_inlinees): Tidy.
3417 * Make-lang.in: Fix copyright boilerplate.
3419 (lto.install-pdf): New.
3420 * lto-tree.h: Fix copyright boilerplate.
3421 * lang-specs.h: Likewise.
3422 Remove ".lto" entry from compilers fragment.
3423 * lto-elf.c: Move inclusion of gelf.h after config.h.
3424 Tidy formatting everywhere.
3425 * lto.h: Fix copyright boilerplate.
3426 Tidy formatting everywhere.
3427 * common.c: Likewise.
3428 * config-lang.in: Likewise.
3429 * common.h: Likewise.
3430 * lto-lang.c: Likewise.
3432 2009-10-01 Richard Guenther <rguenther@suse.de>
3434 * lto.c (lto_read_section_data): Use plain lseek/read.
3436 2009-10-01 Richard Guenther <rguenther@suse.de>
3438 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3439 use sysconf to query the system page size.
3440 (lto_file_read): Implement fallback using stdio.
3441 (free_section_data): Likewise.
3443 2009-09-29 Diego Novillo <dnovillo@google.com>
3445 * lto-lang.c (lto_init): Really fix call to
3446 build_common_builtin_nodes.
3448 2009-09-29 Diego Novillo <dnovillo@google.com>
3450 * lto-lang.c (lto_init): Fix call to
3451 build_common_builtin_nodes.
3453 2009-09-29 Richard Guenther <rguenther@suse.de>
3456 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3458 (first_data_block): New static variable.
3459 (lto_elf_append_data): Align the first data block in each
3462 2009-09-28 Diego Novillo <dnovillo@google.com>
3464 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3465 * lto.c (strip_extension): New.
3466 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3467 (lto_execute_ltrans): Tidy.
3468 Do not pass -fwpa nor -fltrans-* to LTRANS.
3469 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3470 * tree.c (need_assembler_name_p): Call
3471 lang_hooks.decls.may_need_assembler_name_p if set.
3472 * varasm.c (default_binds_local_p_1): Remove check for
3474 * varpool.c (decide_is_variable_needed): Do not test for
3477 2009-09-22 Richard Guenther <rguenther@suse.de>
3480 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3481 * Make-lang.in: Remove ltrans-driver stuff.
3482 * config-lang.in: Likewise.
3483 * lang.opt (fltrans-driver): Remove.
3484 * lto-lang.c (lto_init_options): Remove code initializing
3486 * ltrans-driver: Remove.
3488 2009-09-21 Diego Novillo <dnovillo@google.com>
3490 * lto-lang.c (lto_define_builtins): Remove superfluous
3491 calls to targetm.init_builtins and build_common_builtin_nodes.
3492 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3493 build_common_builtin_nodes.
3494 * lto.c (lto_materialize_function): Do nothing if NODE is a
3497 2009-09-03 Diego Novillo <dnovillo@google.com>
3499 * lto-elf.c (validate_file): Replace call to
3500 elf_getshstrndx with call to elf_getshdrstrndx.
3502 2009-08-19 Richard Guenther <rguenther@suse.de>
3504 * lto-lang.c (lto_init): Merge char_type_node with the
3505 appropriately signed variant.
3507 2009-08-19 Richard Guenther <rguenther@suse.de>
3510 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3511 (lto_fixup_type): Re-build the pointer-to chain part two.
3513 2009-08-19 Richard Guenther <rguenther@suse.de>
3516 * lto.c (lto_fixup_type): Re-build the type variant chain.
3518 2009-08-19 Richard Guenther <rguenther@suse.de>
3521 * lto.c (lto_fixup_constructor): New function.
3522 (lto_fixup_tree): Replace all types. Properly fixup
3523 constructors and constants.
3525 2009-08-14 Richard Guenther <rguenther@suse.de>
3527 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3528 for DECL_LANG_SPECIFIC.
3530 2009-08-13 Richard Guenther <rguenther@suse.de>
3533 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3535 2009-07-30 Richard Guenther <rguenther@suse.de>
3538 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3539 the largest decl for output and free TREE_CHAIN for further
3542 2009-07-24 Diego Novillo <dnovillo@google.com>
3544 * Make-lang.in: Add empty lto.install-plugin target.
3546 2009-07-13 Diego Novillo <dnovillo@google.com>
3548 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3550 2009-07-11 Richard Guenther <rguenther@suse.de>
3552 * lto-lang.c (lto_write_globals): Wrapup global decls.
3554 2009-07-10 Richard Guenther <rguenther@suse.de>
3556 * lto-lang.c (lto_init): Allocate one more location to make
3557 BUILTINS_LOCATION correct.
3559 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3561 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3563 2009-07-06 Diego Novillo <dnovillo@google.com>
3565 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3568 2009-07-06 Diego Novillo <dnovillo@google.com>
3570 * lto.c (preload_common_nodes): Remove.
3571 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3572 (lto_read_decls): Call lto_data_in_create and
3574 (free_decl): Do not call ggc_free.
3575 (lto_main): Call lto_init_reader.
3576 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3577 (lto_init): Initialize main_identifier_node if needed.
3578 Make ptrdiff_type_node be integer_type_node.
3580 2009-06-19 Diego Novillo <dnovillo@google.com>
3582 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3583 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3584 Remove code guarded by #ifdef LOCAL_TRACE.
3586 2009-06-18 Diego Novillo <dnovillo@google.com>
3588 * lto.c: Update license to GPLv3.
3589 * lto-elf.c: Likewise.
3590 * common.c: Likewise.
3591 * lto-lang.c: Likewise.
3592 * lto.h: Remove superfluous include files. Update all
3595 2009-06-17 Diego Novillo <dnovillo@google.com>
3597 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3599 2009-06-02 Diego Novillo <dnovillo@google.com>
3601 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3603 (materialize_cgraph): Only materialize nodes that have a
3604 representation on file.
3606 2009-06-01 Diego Novillo <dnovillo@google.com>
3608 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3610 2009-05-31 Diego Novillo <dnovillo@google.com>
3612 * lto-lang.c (lto_type_for_mode): Handle all the modes
3613 handled in c_common_type_for_mode.
3615 2009-05-21 Diego Novillo <dnovillo@google.com>
3617 * lto-elf.c: Always include <gelf.h>.
3618 * config-lang.in (target_libs): Remove.
3619 (build_by_default): Set to no.
3621 2009-05-15 Diego Novillo <dnovillo@google.com>
3623 * lto.c (lto_materialize_function): Assert that DECL is
3625 (materialize_cgraph): Don't try to materialize builtin
3627 * lto-section-out.c (write_symbol_vec): Do not write
3630 2009-05-13 Diego Novillo <dnovillo@google.com>
3632 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3634 2009-05-07 Diego Novillo <dnovillo@google.com>
3636 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3637 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3638 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3639 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3640 (lto_fixup_tree): Call gimple_register_type when *TP is a
3642 (lto_main): Call bitmap_obstack_initialize.
3644 2009-04-22 Diego Novillo <dnovillo@google.com>
3646 * lto.c (free_section_data): Tidy.
3647 (lto_1_to_1_map): Tidy.
3648 (lto_add_all_inlinees): Tidy.
3649 (prefix_name_with_star): New.
3650 (get_filename_for_set): New.
3651 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3652 to determine what cgraph node sets to write.
3653 Call get_filename_for_set to compute temporary file
3655 (lto_execute_ltrans): Do not execute LTRANS on files with
3656 names that start with '*'.
3657 Move logic to execute LTRANS together so that LTRANS is
3658 invoked only if there are any files to compile.
3659 (do_whole_program_analysis): Only remove output files
3660 that do not start with '*'.
3662 2009-04-06 Diego Novillo <dnovillo@google.com>
3664 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3665 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3666 (lto_add_all_inlinees): Tidy.
3668 2009-03-26 Diego Novillo <dnovillo@google.com>
3670 * lto.c: Include gimple.h.
3671 (lto_read_in_decl_state): Call gimple_register_type for
3672 every type in every stream.
3673 (lto_fixup_common): Call gimple_register_type if T has a
3675 (do_whole_program_analysis): Call print_lto_report.
3676 (lto_main): Call print_lto_report after cgraph_optimize.
3677 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3679 2009-03-24 Diego Novillo <dnovillo@google.com>
3681 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3682 (lto.o): Add dependency on GIMPLE_H.
3684 2009-03-10 Simon Baldwin <simonb@google.com>
3686 * lto.c (lto_read_all_file_options): Close any open file descriptor
3687 contained in file_data before freeing.
3689 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3691 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3692 for a decl in the original bitmap, not a node.
3693 (lto_add_all_inlinees): Remove original nodes that are not needed.
3694 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3696 2009-02-24 Diego Novillo <dnovillo@google.com>
3698 * lto.c (lto_materialize_function): Update
3699 lto_stats.num_function_bodies.
3700 (get_section_data): Initialize *LEN to 0.
3701 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3702 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3703 Update lto_stats.num_output_files.
3704 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3705 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3706 (lto_main): Initialize lto_stats.
3707 If flag_lto_report is set, call print_lto_report.
3709 2009-02-19 Diego Novillo <dnovillo@google.com>
3713 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3715 * lto.c (lto_add_inline_clones): Don't add the
3716 master clone. Check for a decl in the original
3718 (lto_add_all_inlinees): Remove original nodes
3719 that are not needed.
3720 (lto_scan_statics_in_cgraph_node): Don't care if
3721 the node is the master.
3722 (lto_promote_cross_file_statics): Use a new
3723 context.seen_node_decls for each set
3725 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3727 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3728 for a decl in the original bitmap, not a node.
3729 (lto_add_all_inlinees): Remove original nodes that are not needed.
3730 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3731 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3734 2009-02-18 Diego Novillo <dnovillo@google.com>
3736 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3737 and TV_WHOPR_WPA_IO.
3738 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3739 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3740 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3741 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3742 depending on command line flags.
3743 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3744 (lto_main): Remove timer uses.
3746 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3748 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3749 (lto_wpa_write_files): Update calls to renamed functions.
3751 2009-02-17 Diego Novillo <dnovillo@google.com>
3754 * lto-lang.c (lto_post_options): Disable -fwhole-program
3755 when running LTRANS.
3757 2009-02-10 Diego Novillo <dnovillo@google.com>
3759 * lto.c (read_cgraph_and_symbols): Fix comment.
3761 2009-02-10 Diego Novillo <dnovillo@google.com>
3763 * lto.c (read_cgraph_and_symbols): Read options from all
3766 2009-02-10 Diego Novillo <dnovillo@google.com>
3768 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3769 (materialize_cgraph): Likewise.
3770 (do_whole_program_analysis): Likewise.
3771 (lto_main): Call read_cgraph_and_symbols,
3772 materialize_cgraph and do_whole_program_analysis.
3774 2009-02-10 Simon Baldwin <simonb@google.com>
3776 * lto.c: Include lto-opts.h.
3777 * (lto_main): Clear file options at loop start, read any saved
3778 options from the first file handled, and re-issue options.
3779 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3781 2009-02-02 Diego Novillo <dnovillo@google.com>
3783 * lto.c (lto_main): Stop LTO_TIMER and use
3784 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3786 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3789 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3792 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3794 * Make-lang.in (LTO_EXE): Link with all
3795 BACKENDLIBS and not only GMPLIBS
3797 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3800 * lto-elf.c: Include gelf.h instead of libelf.h.
3801 (lto_elf_file_close): Replace elfx_update_shstrndx with
3802 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3805 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3808 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3810 2009-01-26 Diego Novillo <dnovillo@google.com>
3812 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3814 2009-01-26 Diego Novillo <dnovillo@google.com>
3816 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3817 and rename into gimple_types_compatible_p.
3819 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3821 * lto-lang.c (lang_hooks): Remove the const qualifier.
3823 2009-01-06 Diego Novillo <dnovillo@google.com>
3825 * ltrans-driver: Mark 'all' target as phony.
3827 2008-12-31 Diego Novillo <dnovillo@google.com>
3829 * ltrans-driver: Execute a NOP action for target 'all'.
3831 2008-12-19 Diego Novillo <dnovillo@google.com>
3833 * lto.c (lto_1_to_1_map): Tidy.
3835 2008-12-19 Diego Novillo <dnovillo@google.com>
3837 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3838 be opened, show its name.
3839 * ltrans-driver: If $verbose is set, do not use parallelism.
3841 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3843 * lto.c (lto_fixup_function): New.
3844 (lto_fixup_tree): Call lto_fixup_function.
3846 2008-12-14 Doug Kwan <dougkwan@google.com>
3848 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3849 variables if there is no function.
3851 2008-12-10 Simon Baldwin <simonb@google.com>
3853 * ltrans-driver: Always run make in silent mode, to avoid make's
3854 trace on stdout interfering with lto-wrapper output.
3856 2008-12-10 Doug Kwan <dougkwan@google.com>
3858 * lto.c (lto_add_inline_clones): Do not force master clones of
3859 inlined functions already in SET to be static inline.
3861 2008-12-04 Doug Kwan <dougkwan@google.com>
3863 * lto.c (globalize_context_t): New type to store states in
3864 globalization of cross-file statics.
3865 (globalize_cross_file_statics): New.
3866 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3867 static decls that need to be fixed up.
3868 (lto_scan_statics_in_cgraph_node): Change call interface to use
3869 a globalize_context_t CONTEXT for all states used.
3870 (lto_scan_statics_in_remaining_global_vars): New.
3871 (lto_promote_cross_file_statics): Use new call interface of
3872 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3873 visible vars in the last set.
3875 2008-12-03 Diego Novillo <dnovillo@google.com>
3877 * lto.c (lto_fixup_tree): Do not emit an error when
3878 PREVAILING throw but T doesn't.
3880 2008-12-02 Doug Kwan <dougkwan@google.com>
3882 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3884 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3885 variables and functions.
3886 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3887 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3889 2008-11-29 Diego Novillo <dnovillo@google.com>
3891 * lto.c: Include timevar.h.
3892 (lto_materialize_function): Tidy. Add comments.
3893 (lto_wpa_write_files): Tidy.
3894 (lto_execute_ltrans): Tidy.
3895 (lto_main): Add local variable LTO_TIMER. Initialize it
3896 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3897 Start and stop the timer.
3899 * Make-lang.in (lto.o): Add dependency on timevar.h.
3900 * ltrans-driver: React to -v and -save-temps.
3901 Use simple heuristic to determine how much parallelism to
3902 use when executing make.
3904 2008-11-12 Doug Kwan <dougkwan@google.com>
3906 * lto.c (lto_bitmap_obstack): Remove var.
3907 (lto_materialize_function): Do nothing instead of marking function
3908 body in file if flag_wpa is true.
3909 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3910 (lto_scan_statics_in_cgraph_node): New function.
3911 (lto_promote_cross_file_statics): Same.
3912 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3913 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3914 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3916 2008-11-09 Diego Novillo <dnovillo@google.com>
3918 * lto/lto.c (lto_fixup_tree): Change error message locus
3919 information to include location of mismatching
3921 Use TREE_NO_WARNING to avoid repeated messages.
3922 (lto_main): If lto_fixup_decls emitted any errors, exit.
3923 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3924 (lto_init_options): Don't enable exceptions by default.
3925 (lto_eh_runtime_type): Move to lto-function-in.c
3926 (lto_init_eh): Likewise.
3927 (lto_init): Don't call lto_init_eh.
3928 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3929 libfuncs.h and except.h.
3931 2008-10-30 Diego Novillo <dnovillo@google.com>
3933 * lto.c (lto_read_decls): Declare debug_main only if
3934 LTO_STREAM_DEBUGGING is enabled.
3936 2008-10-30 Simon Baldwin <simonb@google.com>
3938 * lto.c (lto_wpa_write_files): Create intermediate files with
3939 make_cwd_temp_file().
3940 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3941 WPA_SAVE_LTRANS is set.
3942 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3943 * ltrans-driver: Do not strip directory from output files.
3945 2008-10-29 Doug Kwan <dougkwan@google.com>
3947 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3949 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3950 (lto/lto-symtab.o): Remove rule.
3951 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3952 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3953 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3955 lto-symtab.c (File): Move up one level.
3956 lto-lang.c (cgraph.h): Remove include.
3957 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3958 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3959 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3961 2008-10-24 Rafael Espindola <espindola@google.com>
3963 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3964 non prevailing weak symbols.
3966 2008-10-24 Rafael Espindola <espindola@google.com>
3968 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3970 2008-10-24 Rafael Espindola <espindola@google.com>
3972 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3975 2008-10-23 Simon Baldwin <simonb@google.com>
3977 * lto-lang.c (input_node): Save the node reference, rather than the
3978 node pointer, in node->inlined_to.
3979 (input_cgraph_1): Convert node references into node pointers.
3981 2008-10-22 Diego Novillo <dnovillo@google.com>
3982 Rafael Espindola <espindola@google.com>
3984 * lto.c (lto_resolution_read): Tidy.
3985 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3986 abort if RET is NULL.
3988 2008-10-22 Doug Kwan <dougkwan@google.com>
3990 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3991 exceptions flag is given.
3992 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3993 (lto_init_eh): Remove exceptions flag initialization.
3994 (lto_init): Only call lto_init_eh if exceptions flag is set.
3996 2008-10-21 Diego Novillo <dnovillo@google.com>
3998 * lto.c: Tidy some formatting.
4001 2008-10-21 Simon Baldwin <simonb@google.com>
4003 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
4004 them is NULL (but not the other).
4006 2008-10-17 Diego Novillo <dnovillo@google.com>
4008 * ltrans-driver: Divert output from make to a temporary file.
4009 Show it if the call to make failed.
4011 2008-10-15 Diego Novillo <dnovillo@google.com>
4013 * lto.c (lto_wpa_write_files): Reformat do-while loop.
4014 Do not print TEMP_FILENAME
4015 * ltrans-driver: Call make with -s.
4017 2008-10-15 Diego Novillo <dnovillo@google.com>
4019 * lto-symtab.c (lto_symtab_merge_decl): Do not force
4020 TREE_STATIC on global symbols.
4022 2008-10-14 Ollie Wild <aaw@google.com>
4024 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
4025 (LTRANS_DRIVER_EXE): Add.
4026 (lto.all.cross): Add LTRANS_DRIVER_EXE.
4027 (lto.all.encap): Add LTRANS_DRIVER_EXE.
4028 (lto.install.common): Remove ltrans-driver.
4029 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
4030 (LTRANS_DRIVER_EXE): New build rule.
4031 * config-lang.in (compilers): Add ltrans-driver.
4033 2008-10-14 Diego Novillo <dnovillo@google.com>
4035 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
4038 2008-10-13 Ollie Wild <aaw@google.com>
4040 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
4041 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
4042 * ltrans-driver (LTRANS_FLAGS): Remove.
4044 2008-10-08 Doug Kwan <dougkwan@google.com>
4046 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
4047 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
4048 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
4049 from lto_fixup_state to here.
4050 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
4051 just a free-list. Fix up types also. Move decl merging code to
4053 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
4055 (lto_fixup_decls): Use another pointer set to avoid multiple
4056 walking of nodes except for DECLs to be replaced. Pass an
4057 lto_fixup_data_t object to tree-walker.
4059 2008-10-08 Rafael Espindola <espindola@google.com>
4061 * lto-symtab.c (lto_symtab_set_resolution): New.
4062 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4063 lto_symtab_get_resolution.
4064 (lto_symtab_prevailing_decl): Return decl for non public decls.
4065 (lto_symtab_get_resolution): New.
4066 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4068 2008-10-06 Rafael Espindola <espindola@google.com>
4070 * lto-lang.c: Include cgraph.h.
4071 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4072 input_cgraph): Moved from lto-cgraph.c.
4073 (LANG_HOOKS_INPUT_CGRAPH): New.
4075 2008-10-03 Rafael Espindola <espindola@google.com>
4077 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4079 2008-10-03 Rafael Espindola <espindola@google.com>
4081 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4082 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4083 prevailing definition. Don't mark TREE_NOTHROW differences.
4084 * lto.c (lto_fixup_tree): New.
4085 (lto_fixup_state): New.
4086 (lto_fixup_state_aux): New.
4088 (lto_fixup_decls): New.
4089 (lto_main): Call lto_fixup_decls.
4091 2008-10-02 Ollie Wild <aaw@google.com>
4093 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4095 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4096 * lto-lang.c (lto_post_options): Add validation and fixups for
4099 2008-10-02 Rafael Espindola <espindola@google.com>
4101 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4102 lto_symtab_merge_decl): Return void.
4103 (lto_symtab_prevailing_decl): New.
4105 2008-09-30 Rafael Espindola <espindola@google.com>
4107 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4109 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4110 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4111 Check for already defined symbols.
4112 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4113 (LTO_IDENTIFIER_RESOLUTION): Remove.
4114 (LTO_DECL_RESOLUTION): New.
4116 2008-09-30 Rafael Espindola <espindola@google.com>
4118 * lto.c (lto_read_decls): Use new input_tree signature.
4120 2008-09-26 Doug Kwan <dougkwan@google.com>
4122 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4123 bodies affected by exception attribute merging of DECLs.
4124 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4127 2008-09-25 Rafael Espindola <espindola@google.com>
4129 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4130 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4131 * lto-symtab.c (lto_symtab_compatible): New.
4132 (lto_symtab_overwrite_decl): New.
4133 (lto_symtab_merge_decl): Refactor to use the above functions
4134 and the resolution from lang_identifier.
4135 * lto-tree.h: Include plugin-api.h.
4136 (lang_identifier): Add resolution.
4137 (LTO_IDENTIFIER_RESOLUTION): New.
4139 2008-09-25 Ollie Wild <aaw@google.com>
4141 * lang.opt (fltrans-output-list=): New option.
4142 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4144 2008-09-25 Rafael Espindola <espindola@google.com>
4146 * lto.c (lto_resolution_read): Initialize ret;
4148 2008-09-24 Ollie Wild <aaw@google.com>
4150 * lto.c (sys/mman.h): Move include.
4151 (lto_wpa_write_files): Return a list of written files.
4152 (lto_execute_ltrans): New function.
4153 (lto_main): Call lto_execute_ltrans.
4154 (ltrans-driver): New file.
4155 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4156 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4157 (lto_init_options): Initialize ltrans_driver.
4158 (lto_handle_option): Fix incorrect default output value.
4159 * lang.opt (fltrans-driver=): New option.
4160 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4161 (lto.install-common): Add lto/ltrans-driver.
4163 2008-09-24 Rafael Espindola <espindola@google.com>
4165 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4166 (lto/lto.o): Depend on lto/common.h.
4167 (lto/common.o): New.
4168 * lang.opt (resolution): New.
4169 * lto-lang.c (resolution_file_name): New.
4170 (lto_handle_option): Handle OPT_resolution.
4171 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4172 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4173 pass it to lto_symtab_merge_decl.
4174 * lto.c: Include common.h.
4175 (lto_read_decls): Add resolutions and resolutions_size arguments.
4176 Initialize data_in.globals_resolution and
4177 data_in.globals_resolution_size.
4178 (index_and_symbol_resolution): New.
4179 (lto_resolution_read): New.
4180 (lto_file_read): Add argument resolution_file.
4182 * lto.h (resolution_file_name): New.
4184 2008-09-23 Rafael Espindola <espindola@google.com>
4186 * common.c: Update description.
4187 * common.h: Update description.
4189 2008-09-23 Rafael Espindola <espindola@google.com>
4191 * common.c: Moved from lto-plugin.
4192 * common.h: Moved from lto-plugin.
4194 2008-09-22 Doug Kwan <dougkwan@google.com>
4196 * lto.c (VEC(bitmap,heap)): Declare.
4197 (lto_materialize_function): Handle WAP mode specially.
4198 (lto_add_inline_clones): New.
4199 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4200 return a bitmap of inlined decls.
4201 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4202 (lto_main): Call reset_inline_failed to reset inlining states.
4203 Check call-graph after WPA inlining.
4204 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4207 2008-09-19 Doug Kwan <dougkwan@google.com>
4209 lto.c (lto_main): Remove unsued wrapper code.
4210 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4212 2008-09-19 Rafael Espindola <espindola@google.com>
4214 * lto-symtab.c: Include lto-tree-in.h.
4215 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4216 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4217 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4219 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4220 Rafael Avila de Espindola <espindola@google.com>
4222 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4223 COMPOUND_LITERAL_EXPR_DECL): Remove.
4224 (emit_local_var): Remove.
4225 (lto_expand_expr): Remove.
4226 (lto_staticp): Remove.
4227 (LANG_HOOKS_EXPAND_EXPR): Remove.
4228 (LANG_HOOKS_STATICP): Remove.
4230 2008-09-11 Diego Novillo <dnovillo@google.com>
4232 * lto-lang.c: Include except.h and libfuncs.h.
4234 (lto_init): Call it.
4235 Set flag_generate_lto to 0.
4236 * Make-lang.in (lto-lang.o): Add dependency on except.h
4239 2008-09-09 Bill Maddox <maddox@google.com>
4241 * lto-lang.c: Include header file expr.h.
4242 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4243 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4244 (emit_local_var): Copied from c-semantics.c.
4245 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4246 and c_staticp in c-common.c.
4247 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4249 2008-09-08 Diego Novillo <dnovillo@google.com>
4251 * lto-lang.c (lto_global_bindings_p): Return 1 during
4254 2008-09-07 Diego Novillo <dnovillo@google.com>
4256 * lto.c: Tidy formatting.
4258 2008-08-04 Bill Maddox <maddox@google.com>
4260 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4262 2008-09-03 Doug Kwan <dougkwan@google.com>
4264 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4265 CIF_OK instead of NULL.
4267 2008-09-02 Diego Novillo <dnovillo@google.com>
4268 Simon Baldwin <simonb@google.com>
4270 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4271 c_common_type_for_size.
4272 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4273 (lto_init): Call linemap_add.
4274 (signed_and_unsigned_types): Remove.
4276 2008-08-29 Diego Novillo <dnovillo@google.com>
4278 * lto-lang.c (handle_noreturn_attribute): New local function.
4279 (handle_const_attribute): New local function.
4280 (handle_malloc_attribute): New local function.
4281 (handle_pure_attribute): New local function.
4282 (handle_novops_attribute): New local function.
4283 (handle_nonnull_attribute): New local function.
4284 (handle_nothrow_attribute): New local function.
4285 (handle_sentinel_attribute): New local function.
4286 (handle_type_generic_attribute): New local function.
4287 (handle_format_attribute): New local function.
4288 (handle_format_arg_attribute): New local function.
4289 (lto_attribute_table): Declare.
4290 (lto_format_attribute_table): Declare.
4291 (lto_init_attributes): New local function.
4292 (lto_define_builtins): Call it.
4293 Call targetm.init_builtins and build_common_builtin_nodes.
4294 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4295 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4297 2008-08-28 Diego Novillo <dnovillo@google.com>
4299 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4301 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4302 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4303 * lto-symtab.c: Include gimple.h.
4304 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4307 2008-08-27 Doug Kwan <dougkwan@google.com>
4309 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4310 gt-lto-lto.h): New includes.
4311 (lto_materialize_function): Do not read in function body in WPA mode.
4312 Format a line to fit in 80 columns.
4313 (lto_cgraph_node_sets): New garbage collected variable.
4314 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4316 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4317 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4318 variable LTO_SECTION_IN_H.
4319 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4320 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4321 with variable LTO_SECTION_IN_H.
4322 * config-lang.in (gtfiles): Add lto/lto.c.
4323 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4324 merged DECL_RESULT correctly.
4326 2008-08-26 Bill Maddox <maddox@google.com>
4328 * lto-lang.c Include tree-gimple.h.
4329 (lto_mark_addressable): Call mark_addressable rather than
4331 (lto_post_options): Suppress debug info generation.
4332 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4334 2008-08-25 Bill Maddox <maddox@google.com>
4336 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4337 assertion and leave an explanatory comment in its place.
4339 2008-08-21 Doug Kwan <dougkwan@google.com>
4341 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4342 of common nodes instead of computing locallly.
4343 (lto_read_in_decl_state): New.
4344 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4345 Read global and per-function in-decl states.
4346 * Make-lang.in (LTO_H): Update dependency.
4348 (lto-symtab.c): Merge (revision 139039)
4349 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4351 2008-08-21 Rafael Espindola <espindola@google.com>
4353 * config-lang.in (target_libs): New.
4355 2008-08-20 Bill Maddox <maddox@google.com>
4357 * lto.c (current_lto_file): Remove GTY marker from static
4358 variable. Remove include of file gt-lto-lto.h.
4359 * Make-lang.in: Remove dependency of lto/lto.o on
4361 * lto-elf.c (lto_file_close): Removed.
4362 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4363 allocate lto_elf_file object.
4364 (lto_elf_file_close): Free lto_elf_file object after close.
4365 * lto.h (struct lto_file_struct): Remove GTY marker.
4366 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4369 2008-08-20 Bill Maddox <maddox@google.com>
4371 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4372 to conform to its new signature.
4373 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4374 on discarded node here, now called in global_vector_fixup.
4376 2008-08-09 Bill Maddox <maddox@google.com>
4378 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4379 has not been set to a front-end-specific value.
4381 2008-08-05 Doug Kwan <dougkwan@google.com>
4383 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4386 2008-07-30 Bill Maddox <maddox@google.com>
4388 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4389 Remove obsolete comments.
4390 (lto_read_decls): Remove initialization of deleted field data_in.global.
4392 (lto_main): Remove redundant initialization of section_hash_table.
4393 * lto-elf.c: Removed obsolete comments.
4394 * lto.h: Tidy up comments.
4395 * lto-symtab.c (lto_least_common_multiple): New function.
4396 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4399 2008-07-25 Diego Novillo <dnovillo@google.com>
4400 Bill Maddox <maddox@google.com>
4402 * lto.c: Re-order include files.
4403 Include lto-section-out.h.
4404 (preload_common_nodes): Add debugging output.
4405 Add new local INDEX_TABLE.
4406 Call preload_common_node.
4407 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4409 2008-07-13 Bill Maddox <maddox@google.com>
4411 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4412 unwanted scaling during pointer addition.
4414 2008-07-11 Bill Maddox <maddox@google.com>
4415 Diego Novillo <dnovillo@google.com>
4417 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4418 Make code const-correct.
4419 (lto_file_read): Fix C++ compatibility warnings.
4420 (lto_read_section_data): Fix C++ compatibility warnings.
4421 (lto_get_section_data): Use CONST_CAST to avoid warning when
4422 const pointer passed to free.
4423 * lto-elf.c (lto_elf_build_section_table): Fix C++
4424 compatibility warnings.
4425 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4426 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4427 (lto_get_current_out_file): Fix C++ compatibility warnings.
4429 2008-07-11 Diego Novillo <dnovillo@google.com>
4431 * Make-lang.in (lto-warn): Define.
4433 2008-07-03 Simon Baldwin <simonb@google.com>
4435 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4436 LTO_STREAM_DEBUGGING.
4438 2008-06-27 Ollie Wild <aaw@google.com>
4440 * lto-elf.c (lto-section-out.h): New include.
4441 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4443 (cached_file_attrs): New static variable.
4444 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4445 Use cached_file_attrs for checking bits.
4446 (lto_elf_build_section_table): Remove elf_file argument from
4447 lto_elf_get_shdr and lto_elf_free_shdr calls.
4448 (DEFINE_INIT_SHDR): New macro.
4449 (init_shdr32, init_shdr64): New functions defined via the
4450 DEFINE_INIT_SHDR macro.
4451 (lto_elf_begin_section_with_type): New function.
4452 (lto_elf_begin_section): New function.
4453 (lto_elf_append_data): New function.
4454 (lto_elf_end_section): New function.
4455 (DEFINE_VALIDATE_EHDR): New macro.
4456 (validate_ehdr32, validate_ehdr64): New functions defined via the
4457 DEFINE_VALIDATE_EHDR macro.
4458 (validate_file): New function.
4459 (DEFINE_INIT_EHDR): New macro.
4460 (init_ehdr32, init_ehdr64): New functions defined via the
4461 DEFINE_INIT_EHDR macro.
4462 (init_ehdr): New function.
4463 (lto_elf_file_open): Add support for writable files. Move some
4464 validation logic to validate_file.
4465 (lto_elf_file_close): Add support for writable files. Write file data
4466 and free data blocks.
4467 (current_out_file): New static variable.
4468 (lto_set_current_out_file): New function.
4469 (lto_get_current_out_file): New function.
4470 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4471 Add temporary initialization for testing ELF serialization.
4472 * lto.h (lto-section-out.h): New include.
4473 (struct lto_file_struct): Slight modification to comment.
4474 (lto_elf_file_open): Add writable parameter.
4475 (lto_elf_begin_section): New function declaration.
4476 (lto_elf_append_data): New function declaration.
4477 (lto_elf_end_section): New function declaration.
4478 (lto_set_current_out_file, lto_get_current_out_file): New function
4480 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4481 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4482 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4483 * Make-lang.in (LTO_H): Add lto-section-out.h.
4485 2008-06-12 Ollie Wild <aaw@google.com>
4487 * lto.h (struct lto_file_vtable_struct): Remove.
4488 (struct lto_file_struct): Remove vtable member.
4489 * lto-elf.c (lto_file_init): Remove vtable argument.
4490 (lto_elf_map_optional_lto_section): Remove.
4491 (lto_elf_unmap_section): Remove.
4492 (lto_elf_file_vtable): Remove.
4493 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4495 (lto_elf_find_section_data): Remove.
4497 2008-06-11 Ollie Wild <aaw@google.com>
4499 * lto.c (lto_file_read): Add const qualifier to data variable.
4501 2008-06-11 Diego Novillo <dnovillo@google.com>
4503 Merge from lto-streamber sub-branch.
4505 2008-06-04 Ollie Wild <aaw@google.com>
4507 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4508 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4510 2008-05-28 Bill Maddox <maddox@google.com>
4512 Replace the DWARF reader in the LTO front-end.
4514 * lto.c: Include lto-tree-in.h, lto-tags.h.
4515 (enum DWARF2_class, DW_cl_constant, struct
4516 DWARF2_form_data, struct lto_context,
4517 lto_fd_init, lto_info_fd_init,
4518 lto_abbrev_fd_init, lto_info_fd_close,
4519 lto_file_init, lto_file_close,
4520 lto_file_corrupt_error, lto_abi_mismatch_error,
4521 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4522 lto_read_uleb128, lto_read_sleb128,
4523 lto_read_initial_length, lto_abbrev_read_attrs,
4524 lto_abbrev_read, lto_abbrev_read_lookup,
4525 lto_read_section_offset,
4526 lto_read_comp_unit_header, find_cu_for_offset,
4528 lto_resolve_reference,lto_read_form,
4529 attribute_value_as_int,
4530 make_signed_host_wide_int,
4531 attribute_value_as_constant, lto_cache_hash,
4532 lto_cache_eq, lto_cache_store_DIE,
4533 lto_cache_lookup_DIE, lto_find_integral_type,
4534 lto_find_integral_type_1,
4535 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4536 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4537 lto_unsupported_attr_error, lto_get_identifier,
4538 lto_read_referenced_type_DIE,
4539 lto_read_compile_unit_DIE,
4540 lto_read_array_type_DIE,
4541 lto_read_structure_union_class_type_DIE,
4542 lto_read_enumerator_DIE,
4543 lto_read_enumeration_type_DIE,
4544 lto_read_only_for_child_DIEs,
4545 lto_read_only_for_child_DIEs,
4546 lto_read_member_DIE, lto_read_abbrev,
4547 lto_read_variable_formal_parameter_constant_DIE,
4548 lto_get_body): Removed.
4549 (preload_common_nodes): New function.
4550 (lto_read_decls): Convert for new global streamer.
4551 (lto_materialze_file_data,
4552 lto_read_subroutine_type_subprogram_die,
4553 lto_read_unspecified_parameters_DIE,
4554 lto_read_typedef_DIE,
4555 lto_read_pointer_reference_type_DIE,
4556 lto_read_subrange_type_DIE,
4557 lto_read_base_type_DIE,
4558 lto_read_const_volatile_restrict_type_DIE,
4559 lto_read_namespace_DIE,
4560 lto_read_unspecified_type_DIE, lto_read_DIE,
4561 lto_read_child_DIEs, lto_collect_child_DIEs):
4563 (lto_info_read, lto_set_cu_context): Removed.
4564 (lto_file_read): Convert for new global streamer.
4565 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4566 lto_resolve_var_ref, lto_resolve_fn_ref,
4567 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4568 lto_resolve_namespacedecl_ref): Removed.
4569 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4570 * lto-tree.h (lto_symtab_merge_var,
4571 lto_symtab_mergee_fun): Declare here.
4572 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4573 (lto_elf_file_open): Removed code to read DWARF debug sections.
4574 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4575 DWARF2_CompUnit, lto_die_ptr,
4576 lto_die_cache_entry, lto_fd, lto_info_fd,
4577 lto_abbrev_fd): Removed.
4578 (lto_file): Removed debug_info and debug_abbrev fields.
4580 (lto_file_init, lto_file_close,
4581 lto_resolve_type_ref, lto_resolve_var_ref,
4582 lto_resolve_fn_ref, lto_resolve_field_ref,
4583 lto_resolve_typedecl_ref,
4584 lto_resolve_namespacedecl_ref,
4585 lto_get_file_name): Removed declarations.
4586 (lto_symtab_merge_var, lto_symtab_merge_fn):
4587 Declarations moved to lto-tree.h.
4588 * lto-symtab.c (lto_compatible_attributes_p):
4589 Lobotomize this, as it barfs on "Hello, world!".
4590 * lto-section-out.c: Include lto-tree-out.h.
4591 (lto_hash_global_slot_node,
4592 lto_eq_global_slot_node, preload_common_nodes,
4593 write_global_stream, write_global_references):
4595 (produce_asm_for_decls): Convert for new global streamer.
4596 * lto-section-out.h (lto_hash_global_slot_node,
4597 lto_eq_global_slot_node): Declare.
4599 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4600 Jan Hubicka <jh@suse.cz>
4602 * lto.c (sys/mman.h, tree-pass.h): New includes.
4603 (lto_materialize_constructors_and_inits,
4604 lto_materialize_function): Keeps length of section.
4605 (lto_materialize_cgraph): Removed.
4606 (lto_read_decls): Initialize fd field.
4607 (lto_file_read): Different return type and removed much code to
4609 (page_mask): New variable.
4610 (lto_read_section_data, get_section_data, free_section_data): New
4612 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4613 passes can get the section data.
4615 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4617 * lto.h (lto_read_decls): Made local.
4618 (lto_input_function_body, lto_input_constructors_and_inits,
4619 lto_input_cgraph): Declarations moved to lto-section-in.h.
4620 * lto-section-in.c: Moved to .. .
4621 * lto-cgraph-in.c: Ditto.
4622 * lto-section-in.h: Ditto.
4623 * lto-function-in.c: Ditto.
4624 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4625 (lto_insert_block): Removed.
4626 (LANG_HOOKS_INSERT_BLOCK): Removed.
4627 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4628 lto-section-in.o): Rules moved to lto/Makefile.in.
4631 2008-05-16 Ollie Wild <aaw@google.com>
4633 * lto-lang.c (tree-inline.h): Include.
4634 (lto_post_options): New function.
4635 (LANG_HOOKS_POST_OPTIONS): Define.
4636 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4637 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4639 2008-05-13 Diego Novillo <dnovillo@google.com>
4641 * lto-function-in.c (input_ssa_names): Call
4642 make_ssa_name_fn instead of make_ssa_name.
4644 2008-05-12 Diego Novillo <dnovillo@google.com>
4646 * lto-cgraph-in.c (overwrite_node): Update references to
4647 inline summary fields.
4648 * lto-function-in.c (input_expr_operand): Do not handle
4651 2008-05-09 Ollie Wild <aaw@google.com>
4653 * lang.opt: New file.
4654 * lto-lang.c (lto_init_options): New function.
4655 (lto_handle_option): New function.
4656 (lto_init): Move initialization of flag_unit_at_a_time to
4658 (LANG_HOOKS_INIT_OPTIONS): Define.
4659 (LANG_HOOKS_HANDLE_OPTION): Define.
4661 2008-04-29 Ollie Wild <aaw@google.com>
4663 * lto.c (lto_read_namespace_DIE): New function.
4664 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4665 NAMESPACE_DECL DIE's.
4666 (lto_resolve_namespacedecl_ref): New function.
4667 * lto.h (lto_resolve_namespacedecl_ref): New function.
4668 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4669 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4670 and num_namespace_decls.
4671 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4672 * lto-lang.c (lto_init_ts): New function.
4673 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4675 2008-04-16 Ollie Wild <aaw@google.com>
4677 * lto-function-in.c (input_type_ref): Updated function description.
4679 2008-04-16 Ollie Wild <aaw@google.com>
4681 * lto-function-in.c (input_type_ref_1): New function.
4682 (input_type_ref): Split into two functions.
4683 (input_function): Add support for type contexts.
4685 2008-04-16 Ollie Wild <aaw@google.com>
4687 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4690 2008-04-16 Ollie Wild <aaw@google.com>
4692 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4693 list of supported languages.
4695 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4697 Merge with mainline @133491.
4699 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4700 Jan Hubicka <jh@suse.cz>
4702 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4703 fd->unmaterialized_fndecls.
4704 (lto_get_file_name, lto_materialize_cgraph): New function.
4705 (lto_materialize_constructors_and_inits,
4706 lto_materialize_function): Read info directly from elf file.
4707 (lto_file_read): Made local and initialize dictionary so that
4708 other lto sections can be read without reprocessing the elf file.
4709 (lto_main): Read all functions after all files have been processed
4710 for their types, globals and cgraph.
4711 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4713 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4714 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4715 (lto_elf_read_symtab): Removed function.
4716 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4717 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4718 (lto_file_read): Made local.
4719 (lto_get_file_name, lto_elf_build_section_table,
4722 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4724 (lto_read_decls): Get the file name.
4725 * lto-cgraph-in.c: New file.
4726 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4727 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4728 (input_labels): Fixed latent sizeof issue.
4729 (input_function): Build stmt array to set call sites into cgraph
4731 (lto_read_body): Reset cfun->curr_properties.
4732 * lto_section_in.h (lto_section_slot): New structure.
4733 (section_hash_table.lto_file_decl_data): New field.
4736 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4738 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4739 reconstruct static initializers.
4740 (lto_get_body, lto_materialize_function): Add lto_section_type as
4742 (lto_materialize_constructors_and_inits,
4743 lto_materialize_file_data): New function.
4744 (lto_materialize_function,
4745 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4746 unmap_section and map_fn_body to map_section.
4747 (lto_set_cu_context): Process functions and static inits
4749 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4750 lto/lto-section-in.o): Update dependencies.
4751 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4752 lto_section_type parameter.
4753 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4754 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4755 renamed the other two so that there is only one map function and
4756 one unmap function and each takes a section type parameter.
4757 (lto_read_function_body): Renamed to lto_input_function_body and
4758 added file_data parameter.
4759 (lto_read_var_init): Removed.
4760 (lto_input_constructors_and_inits): New function.
4761 * lto-section-in.c (lto_read_decls): New function.
4762 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4763 var_decls, type_decls, types to lto_file_decl_data.
4764 (input_type_ref, input_expr_operand, lto_read_body): Get
4765 field_decls, fn_decls, var_decls, type_decls, types from different
4767 (input_globals, input_constructor, lto_read_var_init): Removed.
4768 (input_constructors_or_inits): New function.
4769 (lto_read_function_body, lto_input_constructors_and_inits):
4770 Renamed to lto_input_function_body and takes file_data parameter.
4771 * lto-section-in.h (lto_file_decl_data): New structure.
4773 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4775 * lto-function-in.c (input_globals.c): Changed input type to
4776 lto_function_header.
4777 (input_bb): Removed code to deserialize the stmt number.
4778 (input_function): Renumber all stmts after they are input.
4779 (lto_read_body, lto_read_function_body, lto_read_var_init):
4780 Changed to used new header format and enum section_type.
4781 *lto-lang.c (success): Removed.
4783 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4785 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4786 (lto_elf_free_sym): Likewise.
4788 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4789 (lto_elf_build_init): Likewise.
4791 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4793 * lto-read.c: Renamed to lto-function-in.c.
4794 (input_1_unsigned): Moved to lto-section-in.c and renamed
4795 lto_input_1_unsigned.
4796 (input_uleb128): Moved to lto-section-in.c and renamed
4798 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4799 lto_input_widest_uint_uleb128.
4800 (input_sleb128): Moved to lto-section-in.c and renamed
4802 (input_integer): Moved to lto-section-in.c and renamed
4804 (debug_in_fun): Moved to lto-section-in.c and renamed
4806 (input_block): Moved to lto-section-in.h and renamed
4808 (input_expr_operand): Fixed to allow lists with more than one
4810 * lto-section-in.h: New file.
4811 * lto-section-in.c: New file with changes from above.
4812 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4813 (lto-section-in.o): New rule.
4815 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4817 * lto-read.c (input_expr_operand): Mark static and external
4818 VAR_DECLs as needed.
4820 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4822 * lto-read.c (input_integer): Use the correct shift amount.
4824 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4826 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4827 (LANG_HOOKS_NAME): Define.
4829 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4831 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4832 original function to...
4833 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4834 don't have a base type.
4835 (lto_read_enumeration_type_DIE): Examine the values of the
4836 enumeration to determine whether we can use an unsigned type for
4837 the base type of the enumeration.
4839 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4841 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4842 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4844 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4846 * lto-lang.c (lto_types_compatible_p): New function.
4847 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4849 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4850 Kenneth Zadeck <zadeck@naturalbridge.com>
4852 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4853 (input_local_vars): Read in DECL_INITIAL and context for local
4854 statics that need to be put in unexpanded_vars_list.
4856 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4858 * lto-read.c (input_real): Use a separate null-terminated buffer
4859 for calling real_from_string.
4860 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4861 tell cgraph that it's needed.
4863 2007-12-19 Doug Kwan <dougkwan@google.com>
4865 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4867 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4869 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4870 (lto_file_read): Reset the members of 'context' every time we read
4871 a toplevel DIE, with special attention to last_param_type.
4873 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4875 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4876 'declaration'. Set the assembler name for non-public functions.
4878 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4880 * lto_read.c (data_in.unexpanded_indexes): New array.
4881 (input_local_var): Added code to read in unexpanded_var_list
4882 indexes for variables. Only read in DECL_CHAIN field for
4884 (input_local_vars): Added code to rebuild unexpanded_var_list in
4885 order using unexpanded_indexes.
4886 (input_function): Added code to set DECL_CONTEXT for functions.
4888 2007-12-13 Doug Kwan <dougkwan@google.com>
4890 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4891 in pointer and reference types.
4893 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4895 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4898 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4900 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4901 already read the DIE.
4902 (lto_get_body): New function, split out from...
4903 (lto_materialize_function): ...here. Call it.
4904 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4905 determine DECL_EXTERNAL.
4906 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4907 FUNCTION_DECLs when necessary. Use the type of the actual
4908 function definition if we are unable to easily merge types. Ignore
4909 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4912 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4914 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4916 2007-12-12 Bill Maddox <maddox@google.com>
4919 2007-12-07 Bill Maddox <maddox@google.com>
4921 * lto.c (lto_str_fd_init): New function.
4922 (lto_str_fd_close): New function.
4923 (lto_file_init): Call lto_str_fd_init.
4924 (lto_file_close): Call lto_str_fd_close.
4925 (lto_str_read): New function. Read debug string table.
4926 (lto_str_lookup): New function. Get string for debug
4927 string table offset.
4928 (lto_read_form): Recognize DW_FORM_strp.
4929 (lto_file_read): Invoke lto_str_read.
4931 * lto-elf.c (lto_elf_file_open): Read raw section data
4932 for the .debug_str section, if present.
4934 * lto.h (struct lto_str_fd_struct): New struct.
4935 (struct lto_file_struct): Added new field DEBUG_STR
4936 to hold the file descriptor for the debug string table.
4938 2007-12-07 Bill Maddox <maddox@google.com>
4940 * lto.c (lto_str_fd_init): New function.
4941 (lto_str_fd_close): New function.
4942 (lto_file_init): Call lto_str_fd_init.
4943 (lto_file_close): Call lto_str_fd_close.
4944 (lto_str_read): New function. Read debug string table.
4945 (lto_str_lookup): New function. Get string for debug
4946 string table offset.
4947 (lto_read_form): Recognize DW_FORM_strp.
4948 (lto_file_read): Invoke lto_str_read.
4950 * lto-elf.c (lto_elf_file_open): Read raw section data
4951 for the .debug_str section, if present.
4953 * lto.h (struct lto_str_fd_struct): New struct.
4954 (struct lto_file_struct): Added new field DEBUG_STR
4955 to hold the file descriptor for the debug string table.
4957 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4959 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4960 Grow the basic_block_info and label_to_block_map vectors if
4961 necessary. Read in the block chain.
4963 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4965 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4967 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4969 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4971 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4973 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4974 (lto_read_body): Don't declare PROP_alias.
4976 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4978 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4979 argument type information.
4981 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4983 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4984 TREE_THIS_VOLATILE if the associated type is a volatile type.
4985 (lto_materialize_function): Remove call to init_ssa_operands.
4986 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4987 variable when reading an SSA_NAME. Do the same when reading a
4988 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4989 (input_cfg): Call init_ssa_operands.
4990 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4991 Move call to init_tree_ssa...
4992 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4993 add_referenced_var on any variables referenced from the body of the
4994 function. Inform the rest of the compiler we are in SSA form and
4995 inform later passes about the current properties.
4997 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4999 * lto.c (lto_materialize_function): Add FIXME.
5001 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
5003 * lto-lang.c (enum built_in_attribute): New enum.
5004 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
5005 built_in_attributes): New variables.
5006 (def_builtin_1): New function.
5007 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
5009 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
5011 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
5012 DECL_SOURCE_LOCATION for debugging purposes.
5013 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
5014 bitfield, use the type specified by the DIE for TREE_TYPE and defer
5015 laying out the decl until later.
5016 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
5017 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
5019 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
5020 operand of an ADDR_EXPR.
5021 * lto-lang.c (enum lto_builtin_type): New enum.
5022 (builtin_type): New typedef.
5023 (builtin_types, string_type_node, const_string_type_node,
5024 wint_type_node, intmax_type_node, uintmax_type_node,
5025 signed_size_type_node): New variables.
5026 (def_fn_type, builtin_type_for_size, lto_define_builtins,
5027 lto_build_c_type_nodes): New functions.
5028 (lto_init): Initialize builtin types.
5029 (lto_set_decl_assembler_name): Let the target machine mangle the
5030 name if the decl is TREE_PUBLIC, otherwise uniquify it.
5032 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
5034 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
5035 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
5036 the type is a constant type. Set the assembler name and inform
5037 the rest of the compiler about the new decl if the decl is not
5039 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
5040 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
5041 try to read in function bodies for functions that already have bodies.
5042 * lto-symtab.c (lto_same_type_p): Check for unbounded array
5044 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
5045 Check for whether we matched a builtin function type before calling
5046 lto_same_type_p on the generated type. Permit cases where the
5047 declaration of an array is unbounded, but the definition is bounded.
5048 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
5049 DECL_SIZE_UNIT if necessary.
5051 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5053 * lto-read.c (input_expr_operand): Get types right
5056 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5058 * lto-read.c (make_new_block, input_cfg): Properly set
5061 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5063 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5064 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5066 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5068 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5069 construct the integer type for bitfields.
5071 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5073 * lto-read.c (data_in.current_node_has_loc): Removed.
5074 (input_line_info): Returns true if node needs line set.
5075 (set_line_info): Always sets line if called.
5076 (clear_line_info): Removed reference to current_node_needs_loc.
5077 (input_expr_operand): Keeps track locally if current node needs a loc.
5078 (input_local_var): Added code to handle DECL_INITIAL for
5079 static local vars. Only set loc if necessary.
5081 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5083 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5086 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5088 * lto.c: Include langhooks.h.
5089 (lto_find_integral_type): Rework logic to handle the case where
5090 got_byte_size is true, but the bitsize requested and that of the
5091 base_type doesn't match.
5092 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5093 asm_name if we are creating a VAR_DECL.
5094 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5096 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5097 function reference and use the builtin's decl if so. Set the
5098 DECL_CONTEXT of the RESULT_DECL for the function.
5099 * lto-lang.c (registered_builtin_fndecls): New variable.
5100 (lto_getdecls): Return it.
5101 (lto_builtin_function): Chain the new decl onto
5102 registered_builtin_fndecls.
5104 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5106 * lto-read.c (process_tree_flags, lto_static_init_local):
5107 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5108 (input_line_info, clear_line_info): Fixed new line number code.
5109 (input_expr_operand): Added type to SWITCH_EXPR.
5110 (lto_read_body): Properly initialized data_in.
5111 Clear line info when leaving.
5113 2007-11-13 Diego Novillo <dnovillo@google.com>
5115 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5116 Initialize ARTIFICIAL.
5117 (lto_read_subroutine_type_subprogram_DIE): Initialize
5119 * lto-read.c (set_line_info): Remove ; from calls to
5120 LINEMAP_POSITION_FOR_COLUMN.
5122 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5124 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5125 (input_expr_operand, input_local_var): Renamed get_type_ref to
5127 (input_expr_operand): Get the types correct for
5128 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5130 2007-11-13 Doug Kwan <dougkwan@google.com>
5132 * lto-read.c (input_widest_uint_uleb128): New function.
5133 (input_tree_flags, process_tree_flags, input_line_info,
5134 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5135 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5136 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5137 (lto_static_init_local): Add code to assert that lto_flags_type is
5140 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5142 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5143 (lto_read_subroutine_type_subprogram_DIE): Handle
5144 DW_AT_static_link and DW_AT_specification. Return the
5145 specification if present.
5146 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5148 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5150 * lto-lang.c: Include target.h.
5151 (registered_builtin_types): New variable.
5152 (lto_type_for_mode): Increase number of modes handled.
5153 (lto_builtin_function): Fix argument list and return the decl.
5154 (lto_register_builtin_type): New function.
5155 (lto_init): Initialize target builtins and language-independent
5157 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5159 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5161 * lto-read.c (input_expr_operand): Added code to properly handle
5162 index filed. Added new RANGE_EXPR case.
5164 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5166 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5167 (data_in): Added current_node_has_loc field.
5168 (input_line_info, set_line_info, clear_line_info): Added a support
5169 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5170 did not have on on the source side.
5171 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5174 2007-11-09 Doug Kwan <dougkwan@google.com>
5176 * lto-read.c (input_expr_operand): Change type of operand 2 of
5177 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5179 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5181 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5182 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5183 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5184 the new decl we are creating. Move informing the middle end about
5186 (lto_main): ...here. Inform the middle end about global variables
5187 after we have read in all the input files.
5188 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5189 variables with internal linkage, so delete the check for internal
5190 linkage. Combine TREE_PUBLIC flags.
5192 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5194 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5196 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5197 builtin specially. Move check for attribute compatibility
5200 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5202 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5203 * config-lang.in (gtfiles): Add lto.h and lto.c.
5204 * lto-elf.c: Include ggc.h.
5205 (lto_elf_file_open): Allocate elf_file from GC memory.
5206 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5207 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5209 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5210 (lto_file_close): Free file from GC memory.
5211 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5212 (lto_read_member_DIE): Fix declaration.
5213 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5215 (current_lto_file): New variable.
5217 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5218 lto_die_cache_entry): Move to...
5219 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5220 declarations accordingly.
5221 (struct lto_file_struct): Declare.
5222 (lto_file_vtable): Use it instead of lto_file.
5224 2007-11-06 Alon Dayan <alond@il.ibm.com>
5225 Kenneth Zadeck <zadeck@naturalbridge.com>
5227 * lto-read.c (process_flags, lto_static_init_local):
5228 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5229 change global array num_flags_for_code to flags_length_for_code.
5230 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5232 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5234 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5235 layout functions to compute information about the newly constructed
5238 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5240 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5241 case to use DECL_RESULT if necessary.
5243 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5245 * lto-read.c (input_tree_list): Removed.
5246 (input_tree_flags): Added parameter to force flags no matter what
5248 (input_expr_operand): Added parameter to input_tree_flags.
5249 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5250 input_expr_operand rather than input_tree_lists.
5251 (input_local_var): Use input_expr_operand to read attributes
5252 rather then input_tree_list.
5253 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5255 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5257 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5258 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5260 * lto-read.c (lto_read_body): Use correct sizes for calculating
5261 type_decls_offset and types_offset.
5263 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5265 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5267 * config-lang.in (gtfiles): Add lto-lang.c.
5268 * lto-lang.c: Include gt-lto-lto-lang.h.
5269 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5270 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5271 (lto/lto-read.o): Likewise.
5273 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5275 * lto-read.c (data_in): Added type_decls and current_col fields.
5276 (string_slot): New type to hold canonized file name.
5277 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5278 input_line_info, set_line_info, clear_line_info): New functions.
5279 (file_name_hash_table): New hash table.
5280 (input_local_var, input_labels, input_local_vars_index,
5281 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5282 (input_uleb128): Changed type of byte var.
5283 (input_expr_operand): Large number of changes to get line numbers
5284 correct. Added TYPE_DECL case.
5285 (input_globals): Added code to get TYPE_DECLs processed.
5286 (input_local_var): Added code to process line numbers and
5287 TREE_CHAIN and DECL_CONTEXT.
5288 (input_function, input_constructor): Added call to
5290 (lto_static_init_local): Added code to get line numbers correct.
5291 (lto_read_body): Added code to get TYPE_DECLS read and to change
5292 parameters to the calls above that had their parms reorganized.
5295 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5297 * lto.h (lto_resolve_typedecl_ref): Declare.
5298 * lto.c (lto_resolve_typedecl_ref): New function.
5300 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5301 Nathan Froyd <froydnj@codesourcery.com>
5303 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5304 DIEs even if we find an abstract origin for this DIE.
5306 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5308 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5309 RESULT_DECL slightly earlier. Only remember the decl for later
5310 if we successfully merge declarations.
5312 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5314 * lto-read.c (input_expr_operand): Give label_values the proper
5315 context and provide switch statements with a default type.
5317 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5319 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5320 * lto.c (lto_materialize_function): ...to here.
5322 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5324 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5325 * lto.c (lto_info_fd_init): Initialize it.
5326 (lto_info_fd_close): Free it.
5327 (lto_materialize_function): New function.
5328 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5329 unmaterialized_fndecls.
5330 (lto_file_read): Read in all the function bodies after we have read
5331 all of the DWARF info.
5332 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5333 reading a function body.
5335 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5337 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5338 semetric with output_tree_flags. Added call to log flags.
5339 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5340 type issues to make everything consistent with flags being
5341 unsigned HOST_WIDE_INTS.
5342 (input_expr_operand): Added call to
5343 recompute_tree_invariant_for_addr_expr.
5344 (input_local_var): Added debugging for tree_chains. Now calls
5346 (input_phi): Made flags unsigned HOST_WIDE_INT.
5347 (input_ssa_names): Now calls input_tree_flags.
5348 (lto_read_body): Now sets cfun.
5349 (lto_read_function_body): Now sets current_function_pointer.
5351 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5353 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5354 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5355 inspecting fields within.
5356 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5357 handle this appropriately.
5359 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5361 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5362 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5363 both DW_AT_abstract_origin and DW_AT_specification.
5364 (lto_read_subroutine_type_subprogram_DIE): Handle
5365 DW_AT_abstract_origin.
5366 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5367 (lto_read_DIE_at_ptr): Define as static to match declaration.
5368 Lookup the PTR in the cache before reading it from the file.
5369 (lto_resolve_var_ref): Adjust accordingly.
5370 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5371 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5373 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5375 * lto.c (lto_read_DIE_at_ptr): New function.
5376 (lto_resolve_var_ref): Use it.
5377 (lto_resolve_fn_ref): Use it.
5378 (lto_resolve_field_ref): Use it.
5379 (lto_read_variable_formal_parameter_constant_DIE): Follow
5380 DW_AT_specification and return the associated decl when appropriate.
5382 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5384 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5385 Implement for scalar integer modes.
5386 (lto_init): Initialize size_type_node.
5388 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5390 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5391 (input_local_var): Add chaining for params.
5392 (input_ssa_names): Add cfun parameter.
5393 (input_function): Remove unnecessary else.
5395 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5397 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5398 (lto_resolve_var_ref): Use proper types.
5399 (lto_resolve_fn_ref): Likewise.
5400 (lto_resolve_field_ref): Likewise.
5402 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5404 * lto-read.c (input_expr_operand): Remove case.
5406 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5408 * lto.c (lto_read_only_for_child_DIEs): New function.
5409 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5410 * lto-elf.c (lto_elf_map_lto_section): Remove.
5411 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5412 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5413 SSA_NAME. Add missing case for mechanical codes.
5414 (input_cfg): Use basic_block_info_for_function instead of
5417 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5419 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5420 (input_list): Renamed input_tree_list and modified to follow same
5421 protocol as lto-function-out.c:output_tree_list.
5422 (input_expr_operand): Make asm operands use input_tree_list.
5423 (input_local_var): Now uses input_tree_list.
5424 (lto_read_body): Change placement for setting context of debug_labels.
5427 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5429 * lto-read.c (input_real): Output debugging in proper order.
5430 (input_integer): Compute bit lengths properly.
5431 (input_list): Clean up declaration.
5432 (input_expr_operand): Change calls to input_real to match fix.
5433 Make reading of LTO_bit_field_ref1 match output.
5434 (input_local_var): Make reading of attributes match what is being
5436 (dump_debug_stream): Also print char in hex.
5437 (debug_out_fun): Fix signed unsigned mismatch.
5439 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5441 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5442 DW_AT_GNU_vector specially, as they are not contiguous with the
5443 specified set of attribute names. Use class_mask to check for
5444 errors at the end of the function
5445 (lto_resolve_var_ref): Read the DIE if it is not cached.
5446 (lto_resolve_fn_ref): Likewise.
5447 (lto_resolve_field_ref): Likewise.
5449 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5451 * lto.c: Include dwarf2out.h.
5452 (lto_cache_store_DIE): Assert that we never change the value.
5453 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5454 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5455 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5456 sensible type instead.
5457 (lto_read_structure_union_class_type_DIE): Store the newly
5458 created type prior to reading the members of the structure to
5459 avoid infinite recursion. Avoid computing types and alignments
5460 for structures whose sizes are unknown.
5461 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5462 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5463 DW_AT_const_value, and DW_AT_specification.
5464 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5465 Return early if we have already constructed the function type.
5466 (lto_read_typedef_DIE): Check to see if the type has been cached
5467 already. Cache the type before reading any children.
5468 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5469 (lto_read_DIE): Unset context->skip_non_parameters around reading
5471 (lto_resolve_fn_ref): Delete trailing whitespace.
5473 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5475 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5477 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5479 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5481 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5483 * lto-lang.c (signed_and_unsigned_types): New variable.
5484 (lto_type_for_size): Consult signed_and_unsigned_types to find
5485 an approprite type, creating it if necessary.
5486 (lto_set_decl_assembler_name): Add actual method body.
5488 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5490 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5491 can't find a var init for this variable, leave its DECL_INITIAL.
5492 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5493 lto_elf_map_fn_body.
5494 (lto_map_lto_section): New function.
5495 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5496 bodies, and lto_elf_map_optional_lto_section for variable
5498 (lto_elf_find_section_data): Quietly return NULL if the section is
5500 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5502 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5504 * lto-read.c (lto_read_body): Doc fix.
5506 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5508 * lto-read.c (fun_in): Renamed to data_in.
5509 (input_expr_operand, input_local_var, input_string_internal,
5510 input_string, input_real, input_list, get_label_decl,
5511 get_type_ref, input_expr_operand, input_globals, input_labels,
5512 input_local_vars_index, input_local_var, input_local_vars,
5513 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5514 (input_constructor): New function.
5515 (lto_read_function_body): Renamed to lto_read_body and generalized
5516 to handle both functions and constructors.
5517 (lto_read_function_body, lto_read_var_init): New function.
5520 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5522 * lto-read.c (input_expr_operand): Assert that there really is a
5524 (input_globals): Removed checks on 0 section.
5526 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5528 * lto-read.c (fun_in): Added local_decls_index and
5529 local_decls_index_d.
5530 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5531 (input_globals): Enabled code to handle FIELD_DECLs.
5532 (input_local_vars_index, input_local_vars): New function.
5533 (input_local_var): Changed to allow locals to be input randomly.
5534 (lto_read_function_body): Added code to input the
5535 local_decls_index and to free various structures.
5537 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5539 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5540 ATTRIBUTE_UNUSED from 'die' formal.
5542 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5543 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5544 (input_list): Fix type of 'tag'.
5545 (input_expr_operand): Fix type of 'tag' argument. Update
5546 declaration. Fix type of 'ctag'. Add default case to switch,
5547 since the type of the switched value is now an enum.
5548 (input_local_vars): Fix type of 'tag'.
5549 (input_bb): Fix type of 'tag' argument.
5550 (input_function): Fix type of 'tag' argument.
5552 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5554 * lto.c (lto_read_member_DIE): Record the tree we create in
5555 fd->die_cache. (Our 'die' argument is no longer unused.)
5556 (lto_resolve_field_ref): New function.
5557 * lto.h (lto_resolve_field_ref): New declaration.
5559 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5561 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5563 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5565 * lto.c (lto_read_form): Complete attr_classes table.
5566 (DWARF2_form_data): Doc fix.
5568 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5570 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5572 (lto_read_var_init): Declare.
5573 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5574 interface for reading variable initializers.
5575 * lto-elf.c (lto_elf_read_var_init): Remove.
5576 (lto_elf_file_vtable): Update initializer.
5577 (lto_elf_read_var_init): Add comment about unused-ness.
5578 * lto-read.c (lto_read_var_init): New.
5580 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5582 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5584 * lto-read.c (lto_read_function_body): Moved declaration of fn
5587 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5589 * lto-read.c (input_uleb128, input_string_internal, input_real,
5590 input_integer, input_record_start, input_list, get_type_ref,
5591 input_flags, input_expr_operand, input_expr_operand,
5592 input_expr_operand, input_local_vars, input_cfg, input_phi,
5593 input_ssa_names, input_bb, input_function): Added semicolons.
5596 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5598 * lto-read.c (input_globals): Remove debugging.
5599 (input_function): Set DECL_ARGUMENTS.
5601 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5603 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5604 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5605 (input_phi): Made work with operands other than SSA_NAMES and
5606 fixed processing of flags.
5607 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5608 (input_flags): New function.
5609 * lto-lang.c (lto_init): Changed state of in_lto_p.
5612 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5614 * lto-tree.h (lto_varargs_cookie): Remove.
5615 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5616 skip_non_parameters, skip_parameters.
5617 (lto_varargs_cookie): Remove.
5618 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5620 (lto_read_abbrev): New function.
5621 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5623 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5624 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5625 (lto_file_read): Initialize new context fields.
5626 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5627 (lto_unsigned_type): Remove.
5628 (lto_signed_type): Likewise.
5629 (lto_signed_or_unsigned_type): Likewise.
5630 (lto_init): Do not create lto_varargs_cookie.
5631 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5632 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5633 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5635 2007-07-19 Jan Hubicka <jh@suse.cz>
5637 * lto-read.c (lto_read_function_body): Produce empty scope block
5640 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5642 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5643 process local variables.
5644 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5646 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5648 * lto-read.c (input_list, input_expr_operand): Added struct
5650 (init_cfg, finalize_cfg): Removed function.
5651 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5652 (input_labels, input_local_vars): Now takes input_block parameter rather than
5654 (input_cfg, input_phi, input_ssa_names): New functions.
5655 (input_bb): Now passes in input_blocks. Does not construct cfg
5656 and processes the list of phi functions.
5657 (input_function): Now builds both the cfg and ssa_names table.
5658 (lto_read_function_body): Processes new header fields to construct
5659 streams for the ssa_names and cfg and their debugging.
5660 * lto/lto-lang.c (lto_init): Set in_lto_p.
5663 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5665 * lto.h (lto_file_vtable): Add read_var_init.
5666 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5668 (lto_main): Remove bogus asserts.
5669 * lto-elf.c (tm.h): Include it.
5670 (libiberty.y): Likewise.
5671 (lto_elf_file): Add strtab and symtab. Rename
5672 string_table_section_index to sec_strtab.
5673 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5674 (lto_elf_get_shdr): New function.
5675 (lto_elf_free_shdr): Likewise.
5676 (lto_elf_find_section_data): Use them.
5677 (lto_elf_read_symtab): New function.
5678 (lto_elf_lookup_sym): Likewise.
5679 (lto_elf_free_sym): Likewise.
5680 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5681 (lto_elf_built_init): New function.
5682 (lto_elf_read_var_init): Likewise.
5683 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5685 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5687 * lto-read (make_new_block): Initialize the stmt_list.
5688 (lto_static_init_local): Add debugging for missing codes.
5690 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5692 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5693 unprototyped functions.
5695 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5697 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5698 Handle DW_AT_MIPS_linkage_name.
5699 (lto_read_subroutine_type_subprogram): Likewise. Correct
5701 (lto_main): Remove incorrect assertions.
5702 * lto-symbtab.c: Build function types out of TREE_LISTs.
5704 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5706 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5708 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5710 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5711 dummy since ggc does not like empty structs.
5712 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5713 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5714 expr->common to expr->base.
5715 (make_new_block): Moved stmt_list to proper place.
5718 2007-03-14 Robert Kennedy <jimbob@google.com>
5720 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5721 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5722 assembler name from DWARF.
5723 * lto-lang.c (lto_set_decl_assembler_name) New function.
5725 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5727 * lto.h (lto_file_vtable): New structure.
5728 (lto_file): Add vtable pointer.
5729 (lto_file_init): Add vtable paramter.
5730 (lto_read_function_body): New function.
5731 (lto_symtab_merge_fn): New function.
5732 * lto.c (lto_file_init): Add vtable parameter.
5733 (lto_read_form): Fill in entries for DW_AT_prototyped,
5735 (lto_read_subroutine_type_subprogram_DIE): New function.
5736 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5738 * lto-elf.c (lto_elf_vile_vtable): New variable.
5739 (lto_elf_file_open): Pass it to lto_file_init.
5740 (lto_elf_map_fn_body): New function.
5741 (lto_elf_unmap_fn_body): Likewise.
5742 * lto-read.c: New file.
5743 * lto-symtab.c (lto_symtab_merge_fn): New function.
5744 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5745 tree_rest_of_compilation.
5746 * Make-lang.in (LTO_OBJS): Add lto-read.o
5747 (lto-read.o): New target.
5749 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5751 * lto.c (<inttypes.h>): Don't include it.
5752 (lto_context): Don't typedef it.
5753 (lto_resolve_reference): New function.
5754 (lto_read_form): Use it.
5755 (lto_resolve_type_ref): New function.
5756 (lto_resolve_var_ref): Likewise.
5757 (lto_resolve_fn_ref): Likewise.
5758 * lto.h (<inttypes.h>): Include it.
5759 (lto_context): New type.
5760 (lto_ref): New structure.
5761 (lto_resolve_type_ref): Declare.
5762 (lto_resolve_var_ref): Likewise.
5763 (lto_resolve_fn_ref): Likewise.
5765 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5767 * lang-specs.h: New file.
5769 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5771 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5772 (lto_info_fd_close): Deallocate it.
5773 (lto_die_cache_entry): New structure.
5774 (lto_cache_hash): New function.
5775 (lto_cache_eq): Likewise.
5776 (lto_cache_store_DIE): Likewise.
5777 (lto_cache_lookup_DIE): Likewise.
5778 (lto_read_referenced_type_DIE): Use the cache.
5779 (lto_read_pointer_type_DIE): Robustify.
5780 (lto_read_DIE): Use the cache.
5781 * lto.h (hashtab.h): Include.
5782 (lto_info_fd): Add DIE cache.
5783 * Make-lang.in (LTO_H): New variable.
5784 (lto/lto-lang.o): Use LTO_H.
5785 (lto/lto-elf.o): Likewise.
5786 (lto/lto-symtab.o): Likewise.
5788 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5790 * lto.c (lto_abi_mismatch_error): New function.
5791 (lto_abbrev_read): Initialize num_abbrevs.
5792 (lto_read_form): Specify allowed form classes for
5793 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5794 (lto_read_variable_formal_parameter_constant_DIE): Handle
5795 DW_AT_declaration. Call lto_symtab_merge_var.
5796 (lto_read_pointer_type_DIE): New function.
5797 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5798 not creat TYPE_DECLs for types that already have them.
5799 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5800 (lto_set_cu_context): Make cu_start point to the header, not the
5802 (lto_file_read): Adjust for change to lto_set_cu_context.
5803 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5804 (lto/lto-symtab.o): New rule.
5805 * lto-tree.h (lang_identifier): Add decl field.
5806 (LANG_IDENTIFIER_CAST): New macro.
5807 (LTO_IDENTIFIER_DECL): Likewise.
5808 (lto_symtab_merge_var): Declare.
5809 * lto-symtab.c: New file.
5811 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5813 * lto.c (lto_context): Add current_cu and info_fd members.
5814 (DWARF2_CompUnit): New structure.
5815 (lto_read_DIE): Take lto_info_fd *.
5816 (lto_read_child_DIEs): Ditto.
5817 (lto_file_corrupt_error): Constify argument.
5818 (lto_set_cu_context): New function
5819 (lto_info_fd_init): Ditto.
5820 (lto_info_fd_close): Ditto.
5821 (lto_file_init): Use lto_info_fd_init.
5822 (lto_file_close): Use lto_info_fd_close.
5823 (lto_read_initial_length): Pass in pointer to header size.
5824 (lto_read_comp_unit_header): Correct cu_length to
5825 real length from beginning of header. Take lto_info_fd * as
5827 (find_cu_for_offset): New function.
5828 (lto_read_form): Change first argument to lto_info_fd *.
5829 Add FORM_CONTEXT argument.
5830 Handle DW_FORM_ref_addr.
5831 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5832 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5833 Swap contexts if necessary for form.
5834 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5835 lto_file_corrupt_error.
5836 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5837 (lto_read_referenced_type_DIE): Change first argument to
5838 lto_info_fd *. Access lto_fd fields through base pointer.
5839 (lto_read_compile_unit_DIE): Change first argument to an
5841 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5842 (lto_read_base_type_DIE): Ditto.
5843 (lto_read_child_DIEs): Ditto.
5844 (lto_read_DIE): Ditto. Change type of function pointer.
5845 (lto_info_read): New function.
5846 (lto_set_cu_context): Ditto.
5847 (lto_file_read): Use lto_info_read, walk resulting CU's
5848 (lto_main): Update for lto_info_fd change.
5849 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5851 * lto.h (DWARF2_CompUnit): New structure.
5852 (lto_info_fd): Ditto.
5853 (lto_file): Change debug_info to be an lto_info_fd.
5855 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5857 * lto.c (toplev.h): Include it.
5858 (dwarf2.h): Likewise.
5861 (cgraph.h): Likewise.
5863 (inttypes.h): Likewise.
5864 (DWARF2_attr): New type.
5865 (DWARF2_abbrev): Likewise.
5866 (DWARF2_class): Likewise.
5867 (DWARF2_form_data): Likewise.
5868 (lto_context): Likewise.
5869 (lto_fd_init): New function.
5870 (lto_abbrev_fd_init): Likewise.
5871 (lto_abbrev_fd_close): Likewise.
5872 (lto_file_init): Use them.
5873 (lto_file_close): New function.
5874 (lto_file_corrupt_error): Likewise.
5875 (LTO_CHECK_INT_VAL): New macro.
5876 (lto_check_size_t_val): New function.
5877 (lto_check_int_val): Likewise.
5878 (LTO_READ_TYPE): New macro.
5879 (lto_read_ubyte): New function.
5880 (lto_read_uhalf): Likewise.
5881 (lto_read_uword): Likewise.
5882 (lto_read_uleb128): Likewise.
5883 (lto_read_initial_length): Likewise.
5884 (lto_abbrev_read_attrs): Likewise.
5885 (lto_abbrev_read): Likewise.
5886 (lto_abbrev_lookup): Likewise.
5887 (lto_read_section_offset): Likewise.
5888 (lto_read_comp_unit_header): Likewise.
5889 (lto_read_form): Likewise.
5890 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5891 (LTO_BEGIN_READ_ATTRS): Likewise.
5892 (LTO_END_READ_ATTRS): Likewise.
5893 (lto_unsupported_attr_error): New function.
5894 (lto_get_identifier): Likewise.
5895 (lto_read_referenced_type_DIE): Likewise.
5896 (lto_read_compile_unit_DIE): Likewise.
5897 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5898 (lto_read_base_type_DIE): Likewise.
5899 (lto_read_DIE): Likewise.
5900 (lto_read_child_DIEs): Likewise.
5901 (lto_file_read): Read DIEs.
5902 (lto_main): Ask middle end to emit entities.
5903 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5904 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5905 (lto_elf_file_close): Likewise.
5906 * lto.h (lto_file): Declare.
5907 (DWARF2_abbrev): Likewise.
5909 (lto_abbrev_fd): Likewise.
5910 (lto_file): Use new types.
5911 (lto_file_close): Declare.
5912 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5914 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5918 * lto-elf.c: New file.
5919 * lto-lang.c (flags.h): Include it.
5921 (lto_init): New function.
5922 (lto_write_globals): Remove.
5923 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5924 (LANG_HOOKS_INIT): Define.
5925 (LANG_HOOKS_PARSE_FILE): Likewise.
5926 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5927 (LTO_EXE): Link with libelf.
5928 (lto/lto-lang.o): Update dependencies.
5929 (lto/lto.o): New target.
5930 (lto/lto-elf.o): Likewise.
5932 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5934 * config-lang.in: New file.
5935 * Make-lang.in: Likewise.
5936 * lto-tree.h: Likewise.
5937 * lto-lang.c: Likewise.
5939 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5941 Copying and distribution of this file, with or without modification,
5942 are permitted in any medium without royalty provided the copyright
5943 notice and this notice are preserved.