1 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
3 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
5 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7 * lto-partition.h (lto_balanced_map): New parameter.
8 * lto-partition.c (lto_balanced_map): New parameter
10 Check if partition size is greater than max_partition_size.
11 * lto.c (do_whole_program_analysis): Adjust calls to
12 lto_balanced_map() to pass 2nd argument.
14 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
17 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
20 2016-03-08 Jakub Jelinek <jakub@redhat.com>
22 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
25 2016-02-15 Tom de Vries <tom@codesourcery.com>
28 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
31 2016-01-27 Martin Liska <mliska@suse.cz>
33 * lto-partition.c (add_symbol_to_partition_1): Remove usage
36 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
39 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
40 decls have no assemblernames.
42 2016-01-19 Martin Liska <mliska@suse.cz>
43 Martin Jambor <mjambor@suse.cz>
45 * lto-partition.c: Include "hsa.h"
46 (add_symbol_to_partition_1): Put hsa implementations into the
47 same partition as host implementations.
49 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
52 * lto-partition.c (rename_statics): Fix pasto.
54 2016-01-18 Richard Biener <rguenther@suse.de>
57 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
58 function vs. variable.
60 2016-01-12 Richard Biener <rguenther@suse.de>
63 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
64 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
66 2016-01-04 Jakub Jelinek <jakub@redhat.com>
68 Update copyright years.
70 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
73 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
74 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
75 (lto_symtab_prevailing_decl): Use it.
77 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
79 * lto.c: Include stringpool.h and fold-const.h.
80 (offload_handle_link_vars): New static function.
81 (lto_main): Call offload_handle_link_vars.
83 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
85 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
87 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
90 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
91 values of error and warning attributes.
93 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
96 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
98 (LTO_NO_PREVAIL): Use gcc_checking_assert.
100 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
103 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
106 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
109 * lto-symtab.c: Include lto-symtab.h.
110 (lto_cgraph_replace_node): Do not merge profiles here.
111 (lto_symtab_merge_p): New function.
112 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
113 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
115 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
116 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
117 * lto.c: Include lto-symtab.h
120 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
123 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
124 are not part of the definition.
125 (contained_in_symbol): Likewise.
126 (promote_symbol): When promoting a symbol also promote all transparent
128 (rename_statics): Weakref needs unique name, too.
130 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
133 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
134 rename_statics, rename_statics): Handle transparent aliases.
136 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
138 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
141 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
143 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
145 2015-11-25 Jan Hubicka <jh@suse.cz>
147 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
148 * lang.opt (lto_linker_output): New enum.
149 (flinker_output): New flag.
151 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
153 * lto-symtab.c: Include alias.h
154 (warn_type_compatibility_p): Replace types_compatible_p checks by
155 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
156 (lto_symtab_merge): Compare DECL sizes.
157 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
159 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
161 * lto.c (iterative_hash_canonical_type): Recruse for all types
162 which pass !canonical_type_used_p.
163 (gimple_register_canonical_type_1): Sanity check we do not compute
164 canonical type of anything with !canonical_type_used_p.
165 (gimple_register_canonical_type): Skip all types that are
166 !canonical_type_used_p
168 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
170 * lto.c (unify_scc): Use free_node.
172 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
174 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
175 (gimple_register_canonical_type_1): Check that pointers do not get
177 (gimple_register_canonical_type): Do not register pointers.
179 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
181 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
182 flag for types that are not ODR; fix loop walking parameters.
184 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
186 * lto-lang.c: Remove unused header files.
187 * lto-object.c: Likewise.
188 * lto-partition.c: Likewise.
189 * lto-symtab.c: Likewise.
192 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
194 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
196 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
198 * lto-lang.c: Don't undef DEF_BUILTIN.
200 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
202 * lto-lang.c: Reorder #include's and remove duplicates.
203 * lto-object.c: Likewise.
204 * lto-partition.c: Likewise.
205 * lto-symtab.c: Likewise.
208 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
210 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
212 (lto_fixup_state): Likewise.
213 (do_whole_program_analysis): Use
214 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
217 2015-10-13 Jakub Jelinek <jakub@redhat.com>
219 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
220 DEF_FUNCTION_TYPE_11): Define.
222 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
224 * lto.c (hash_canonical_type): Honor
225 type_with_interoperable_signedness.
227 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
229 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
230 (DEF_FUNCTION_TYPE_VAR_11): Delete.
232 2015-08-31 Richard Biener <rguenther@suse.de>
234 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
235 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
236 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
237 participate in merging with something else.
239 2015-08-31 Richard Biener <rguenther@suse.de>
241 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
242 test, do not replace a non-builtin with a builtin.
243 * lto.c (compare_tree_sccs_1): Do not merge things we stream
244 as builtins vs. non-builtins.
246 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
248 * lto.h: Remove useless typedefs.
250 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
252 * lto.c: Remove redundant includes.
254 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
256 * lto-lang.c: Fix double word typos.
258 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
260 * lto.c: Include cfghooks.h rather than predict.h.
262 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
264 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
266 * lto-object.c: Likewise.
267 * lto-partition.c: Likewise.
268 * lto-symtab.c: Likewise.
270 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
272 * lto-lang.c: Adjust includes for flags.h changes.
274 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
276 * lto-lang.c: Adjust includes.
277 * lto-object.c: Likewise.
278 * lto-partition.c: Likewise.
279 * lto-symtab.c: Likewise.
282 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
284 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
285 * lto-object.c: Likewise.
286 * lto-partition.c: Likewise.
287 * lto-symtab.c: Likewise.
288 * lto-tree.h: Likewise.
291 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
293 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
294 than typed_noop_remove. Remove redudant typedefs.
296 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
298 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
299 * lto-object.c: Likewise.
300 * lto-partition.c: Likewise.
301 * lto-symtab.c: Likewise.
304 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
307 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
309 2015-06-12 DJ Delorie <dj@redhat.com>
311 * lto-lang.c (lto_type_for_size): Include intN types.
312 (lto_type_for_mode): Likewise.
314 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
316 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
318 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
320 * lto-lang.c : Adjust include files.
321 * lto-object.c : Likewise.
322 * lto-partition.c : Likewise.
323 * lto-partition.h : Likewise.
324 * lto-symtab.c : Likewise.
328 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
331 * lto-symtab.c (warn_type_compatibility_p): Fix call of
332 odr_or_derived_type_p.
333 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
335 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
338 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
341 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
343 * lto-lang.c (lto_write_globals): Remove.
344 (LANG_HOOKS_WRITE_GLOBALS): Same.
346 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
348 * lto-lang.c: Adjust includes for restructured coretypes.h.
349 * lto-object.c: Likewise.
350 * lto-partition.c: Likewise.
351 * lto-symtab.c: Likewise.
354 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
356 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
358 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
360 * lto.c (iterative_hash_canonical_type,
361 gimple_register_canonical_type): only hash main variants of types
363 2015-05-27 Martin Liska <mliska@suse.cz>
365 * lto-partition.c (new_partition): Reset number of symbols.
366 (add_symbol_to_partition_1): Increment number of symbols.
367 (undo_partition): Decrement number of symbols.
368 (lto_balanced_map): Dump number of symbols and insns that
369 belong to a partition.
370 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
372 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
374 * lto.c (hash_canonical_type): Be sure we hash only types that
376 (gimple_register_canonical_type_1): Do not produce canonical
377 types for types that do not need alias sets.
379 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
381 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
383 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
385 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
387 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
389 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
390 compare ODR types (if available) and function types.
391 (lto_symtab_merge): ... here; output ODR violation warnings
392 and call warn_types_mismatch.
394 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
396 * lto.c (lto_fixup_state): Call verify_type.
398 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
400 * lto.c: Adjust for hash_table changes.
402 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
404 * lto.c (lto_read_decls): Move code registering odr types out
405 of TYPE_CANONICAL conditional and also register polymorphic types.
407 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
409 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
410 DECL_ARTIFICAL symbols.
412 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
415 * lto.c (unify_scc): Revert location cache when unification
417 (lto_read_decls): Accept location cache after sucess;
418 apply location cache before calling debug hooks.
420 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
422 * lto.c (read_cgraph_and_symbols): Do not do merging
425 2015-02-26 Jakub Jelinek <jakub@redhat.com>
427 * lto.c (lto_mode_identity_table): New variable.
428 (lto_read_decls): Add mode_table argument to the lto_input_block
430 (lto_file_finalize): Initialize mode_table.
431 (lto_init): Initialize lto_mode_identity_table.
433 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
436 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
438 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
440 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
442 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
444 2015-01-30 Joseph Myers <joseph@codesourcery.com>
446 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
447 changed to pass input_location as first argument.
449 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
451 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
453 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
455 * lto.c (compare_tree_sccs_1): Add comparsion of
456 DECL_FUNCTION_SPECIFIC_TARGET
458 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
459 James Norris <jnorris@codesourcery.com>
461 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
463 * lto.c: Include "gomp-constants.h".
465 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
467 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
468 from select_what_to_stream.
470 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
471 Jakub Jelinek <jakub@redhat.com>
474 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
477 2015-01-09 Michael Collison <michael.collison@linaro.org>
479 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
480 input.h, alias.h, symtab.h, options, fold-const.h,
481 wide-int.h, and inchash.h due to flattening of tree.h.
482 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
483 input.h, alias.h, symtab.h, fold-const.h,
484 wide-int.h, and inchash.h due to flattening of tree.h.
485 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
486 input.h, alias.h, symtab.h, options, fold-const.h,
487 wide-int.h, and inchash.h due to flattening of tree.h.
488 * lto-partition.c: Ditto.
489 * lto-symtab.c: Ditto.
491 2015-01-05 Jakub Jelinek <jakub@redhat.com>
493 Update copyright years.
495 2014-12-22 Martin Liska <mliska@suse.cz>
497 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
499 (undo_partition): Likewise.
500 (lto_balanced_map): Likewise.
502 2014-12-22 Martin Liska <mliska@suse.cz>
504 * lto-partition.c: Include of symbol-summary.h is added.
505 * lto-symtab.c: Likewise.
508 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
511 * lto.c (read_cgraph_and_symbols): Update call of
512 remove_unreachable_nodes.
513 (do_whole_program_analysis): Remove call of
514 symtab->remove_unreachable_nodes
516 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
518 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
519 htab with malloc instead of ggc.
521 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
523 * lto.c: Replace htab with hash_table.
525 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
527 * lto.c (lto_read_in_decl_state): Adjust.
528 (lto_fixup_state): Likewise.
530 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
532 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
534 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
536 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
538 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
539 Bernd Schmidt <bernds@codesourcery.com>
540 Andrey Turetskiy <andrey.turetskiy@intel.com>
541 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
543 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
545 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
546 Ilya Tocar <ilya.tocar@intel.com>
547 Andrey Turetskiy <andrey.turetskiy@intel.com>
548 Bernd Schmidt <bernds@codesourcery.com>
550 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
551 LTO_SECTION_NAME_PREFIX.
552 * lto-partition.c (lto_promote_cross_file_statics): Call
553 select_what_to_stream.
554 * lto.c (lto_section_with_id): Use section_name_prefix instead of
555 LTO_SECTION_NAME_PREFIX.
556 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
557 being built as an offload compiler.
559 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
561 * lto-lang.c: Remove redundant enum from machine_mode.
563 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
565 * lto.c: Adjust include files.
567 * lto-object.c: Ditto.
568 * lto-partition.c: Ditto.
569 * lto-symtab.c: Ditto.
571 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
573 * lto-lang.c: Adjust include files.
574 * lto-object.c: Ditto.
575 * lto-partition.c: Ditto.
576 * lto-symtab.c: Ditto.
579 2014-10-16 DJ Delorie <dj@redhat.com>
581 * lto-object.c (lto_obj_begin_section): In the event that pointer
582 sizes aren't powers of two, choose a more suitable alignment
585 2014-10-14 DJ Delorie <dj@redhat.com>
587 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
589 (lto_init): Initialize all intN types, not just int128.
591 2014-10-06 Martin Liska <mliska@suse.cz>
593 * lto.c (stream_out): ARG_UNUSED added for last argument.
595 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
597 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
600 2014-09-23 Andi Kleen <ak@linux.intel.com>
602 * lto-partition.c (node_cmp): Update comment.
603 (varpool_node_cmp): Use symtab_node for comparison.
604 (add_sorted_nodes): New function.
605 (lto_balanced_map): Change to keep ordered queue
606 of ordered node. Handle no_reorder attribute.
608 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
610 * lto.c (lto_read_decls): Register ODR types.
612 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
614 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
616 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
618 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
620 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
622 2014-08-14 Richard Biener <rguenther@suse.de>
625 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
627 2014-08-08 Richard Biener <rguenther@suse.de>
629 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
631 2014-08-08 Bin Cheng <bin.cheng@arm.com>
634 * lto-lang.c (lto_init): Switch mis-matched arguments.
636 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
638 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
640 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
642 * lto-partition.c, lto-partition.h: Use hash_set instead of
645 2014-07-31 Andi Kleen <ak@linux.intel.com>
647 * lto.c (hash_canonical_type): Use inchash::hash
648 and use inchash::add_expr.
649 (iterative_hash_canonical_type): Dito.
651 2014-07-30 Richard Biener <rguenther@suse.de>
653 * lto-streamer.h (lto_write_data): New function.
654 * langhooks.c (lhd_append_data): Do not free block.
655 * lto-section-out.c (lto_write_data): New function writing
656 raw data to the current section.
657 (lto_write_stream): Adjust for langhook semantic change.
658 (lto_destroy_simple_output_block): Write header directly.
659 * lto-opts.c (lto_write_options): Write options directly.
660 * lto-streamer-out.c (produce_asm): Write heaeder directly.
661 (lto_output_toplevel_asms): Likewise.
662 (copy_function_or_variable): Copy data directly.
663 (write_global_references): Output index table directly.
664 (lto_output_decl_state_refs): Likewise.
665 (write_symbol): Write data directly.
666 (produce_symtab): Adjust.
667 (produce_asm_for_decls): Output header and refs directly.
669 2014-07-25 Andi Kleen <ak@linux.intel.com>
671 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
673 2014-07-25 Andi Kleen <ak@linux.intel.com>
675 * lto.c (hash_canonical_type): Convert to inchash.
676 (iterative_hash_canonical_type): Dito.
678 2014-07-25 Andi Kleen <ak@linux.intel.com>
680 * lto.c: Include inchash.h
682 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
684 * lto.c (mentions_vars_p_decl_non_common): Skip
686 mentions_vars_p_function): Do DECL_ARGUMENTS.
687 (lto_fixup_prevailing_decls): Update.
689 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
691 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
693 (materialize_cgraph): Do not push GIMPLE_IN timevar.
695 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
697 * lto-partition.c (add_references_to_partition): Use
698 varpool_ctor_useable_for_folding_p.
699 * lto.c (lto_read_in_decl_state): Update sanity check.
701 2014-07-01 Martin Liska <mliska@suse.cz>
703 IPA REF alias refactoring
704 * lto-partition.c (add_symbol_to_partition_1): Usage of
705 FOR_EACH_ALIAS added.
707 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
710 * lto.c (lto_copy_fields_not_streamed): New function.
711 (compare_tree_sccs_1): Do not compare fields shared in between type
713 (lto_read_decls): Fixup types first before inserting into hash.
715 2014-06-28 Andrew Pinski <apinski@cavium.com>
717 * lto.c (lto_read_decls): Fix comment in comment.
719 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
721 * lto.c (lto_copy_fields_not_streamed): New function.
722 (compare_tree_sccs_1): Do not compare fields shared in between type
724 (lto_read_decls): Fixup types first before inserting into hash.
726 2014-06-25 Martin Liska <mliska@suse.cz>
728 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
730 (add_symbol_to_partition_1): Likewise.
731 (lto_balanced_map): Likewise.
732 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
734 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
736 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
737 (mentions_vars_p_function): ... here.
738 (compare_tree_sccs_1): Update VINDEX checks.
739 (lto_fixup_prevailing_decls): Likewise.
741 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
743 * lto.c (canonical_type_hash_cache): Use hash_map instead of
746 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
750 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
752 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
754 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
756 * lto.c (compare_tree_sccs_1): Do not compare priorities.
758 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
760 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
762 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
764 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
765 (do_whole_program_analysis): Use verify_symtab.
767 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
769 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
770 lto_fixup_prevailing_decls): Skip section names.
772 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
774 * lto-symtab.c: Include builtins.h.
776 2014-05-26 Richard Biener <rguenther@suse.de>
778 * lto.c (lto_parse_hex): Use int64_t.
779 (lto_resolution_read): Likewise.
781 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
783 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
785 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
787 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
789 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
791 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
793 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
794 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
795 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
797 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
799 * lto-object.c: Include "lto-section-names.h".
800 (LTO_SEGMENT_NAME): Don't define.
801 * lto.c: Include "lto-section-names.h".
803 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
806 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
807 mixed with variables.
809 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
811 * lto-tree.h: Don't use variable_size gty attribute.
812 * lto.c (lto_read_in_decl_state): Adjust.
813 (create_subid_section_table): Likewise.
814 (lto_flatten_files): Likewise.
815 (read_cgraph_and_symbols): Likewise.
817 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
818 Mike Stump <mikestump@comcast.net>
819 Richard Sandiford <rdsandiford@googlemail.com>
821 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
822 * lto-lang.c (get_nonnull_operand): Likewise.
824 2014-04-28 Richard Biener <rguenther@suse.de>
827 * lto-lang.c: Define flag_isoc11.
829 2014-04-23 David Malcolm <dmalcolm@redhat.com>
831 * lto-partition.c (add_references_to_partition): Update for
832 removal of implicit pointer from the is-a.h API.
833 (add_symbol_to_partition_1): Likewise.
834 (contained_in_symbol): Likewise.
835 (undo_partition): Likewise.
836 (lto_balanced_map): Likewise.
837 (promote_symbol): Likewise.
838 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
839 (lto_symtab_merge_symbols): Likewise.
840 * lto.c (lto_wpa_write_files): Likewise.
842 2014-04-15 Richard Biener <rguenther@suse.de>
844 * lto.c: Include params.h.
845 (do_whole_program_analysis): Switch on flag_lto_partition value,
846 add support for LTO_PARTITION_ONE.
847 * lto-partition.h (lto_balanced_map): Adjust.
848 * lto-partition.c (lto_balanced_map): Get number of desired
849 partitions as argument to support -flto-partition=one.
851 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
853 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
856 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
858 * lto.c: Include ipa-inline.h
859 (do_whole_program_analysis): Free inline summary after partitioning.
861 2014-03-19 Richard Biener <rguenther@suse.de>
864 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
865 instead of TREE_CHAIN as chain_next.
867 2014-03-19 Richard Biener <rguenther@suse.de>
869 * lto.c (lto_wpa_write_files): Move call to
870 lto_promote_cross_file_statics ...
871 (do_whole_program_analysis): ... here, into the partitioning
872 block. Do not ggc_collect after lto_wpa_write_files but
873 for a last time before it.
875 2014-03-19 Jakub Jelinek <jakub@redhat.com>
878 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
881 2014-03-18 Jakub Jelinek <jakub@redhat.com>
884 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
885 and complex_{float,{,long_}double}_type_node.
887 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
889 * lto-lang.c (lto_init): Pass flag_short_double to
890 build_common_tree_nodes.
892 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
895 * lto.c (stream_out): Avoid parallel streaming with
896 -flto=jobserver until we are able to throttle it down
899 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
901 * lto-partition.c (add_symbol_to_partition_1,
902 undo_partition, lto_balanced_map): Aliases have no
904 (lto_balanced_map): Do not follow refering variables
905 if they can be optimized out.
907 2014-02-14 Richard Biener <rguenther@suse.de>
910 * lto.c (compare_tree_sccs_1): Do not compare
911 DECL_FUNCTION_SPECIFIC_TARGET.
912 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
914 2014-02-12 Richard Biener <rguenther@suse.de>
917 * lto-lang.c (lto_write_globals): Do not call
918 wrapup_global_declarations or emit_debug_global_declarations
919 but emit debug info for non-function scope variables
922 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
924 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
926 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
929 * lto-partition.c (symbol_class): Move to cgraph.h
930 (get_symbol_class): Move to symtab.c
931 (add_references_to_partition, add_symbol_to_partition_1,
932 lto_max_map, lto_1_to_1_map, lto_balanced_map,
933 lto_promote_cross_file_statics): Update.
935 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
937 * lto.c (lto_parallelism): New static var.
938 (do_stream_out, wait_for_child, stream_out): New static functions.
939 (lto_wpa_write_files): Add support for parallel streaming.
940 (do_whole_program_analysis): Set parallelism.
941 * lang.opt (fwpa): Add parameter.
942 * lto-lang.c (lto_handle_option): Handle flag_wpa.
943 (lto_init): Update use of flag_wpa.
944 * lto-streamer.h (asm_nodes_output): Declare.
946 2014-02-05 Richard Biener <rguenther@suse.de>
948 * lto.h (lto_global_var_decls): Remove.
949 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
950 (lto_write_globals): Do nothing in WPA stage, gather globals from
952 * lto.c (lto_main): ... not here.
953 (materialize_cgraph): Do not call rest_of_decl_compilation
954 on the empty lto_global_var_decls vector.
955 (lto_global_var_decls): Remove.
957 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
959 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
960 needs duplicating, not generic COMDAT.
962 2014-02-04 Richard Biener <rguenther@suse.de>
965 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
966 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
968 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
972 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
973 merge force_output and forced_by_abi flags.
975 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
977 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
980 2014-01-09 Richard Biener <rguenther@suse.de>
982 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
984 2014-01-09 Richard Biener <rguenther@suse.de>
987 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
988 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
989 (gimple_canonical_types_compatible_p): Do not compare them either.
991 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
993 Update copyright years
995 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
997 * lto.c: Remove struct tags when referring to class varpool_node.
998 * lto-partition.c: Likewise.
999 * lto-symtab.c: Likewise.
1001 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1002 Richard Biener <rguenther@suse.de>
1005 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1007 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1010 * lto.c (mentions_vars_p_omp_clause): New function.
1011 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1014 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1016 * lto.c: Add required include files from gimple.h.
1017 * lto-lang.c: Likewise
1018 * lto-object.c: Likewise
1019 * lto-partition.c: Likewise
1020 * lto-symtab.c: Likewise
1022 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1024 * lto-partition.c lto-symtab.c lto.c Adjust.
1026 2013-11-14 Diego Novillo <dnovillo@google.com>
1028 * lto-lang.c: Include stringpool.h.
1029 Include stor-layout.h.
1030 * lto-partition.c: Include gcc-symtab.h.
1031 * lto.c: Include stor-layout.h.
1033 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1035 Automated part of renaming of symtab_node_base to symtab_node.
1037 Patch autogenerated by rename_symtab.py from
1038 https://github.com/davidmalcolm/gcc-refactoring-scripts
1039 revision 58bb219cc090b2f4516a9297d868c245495ee622
1041 * lto-partition.c (add_symbol_to_partition): Rename
1042 symtab_node_base to symtab_node.
1043 (get_symbol_class): Likewise.
1044 (symbol_partitioned_p): Likewise.
1045 (add_references_to_partition): Likewise.
1046 (add_symbol_to_partition_1): Likewise.
1047 (contained_in_symbol): Likewise.
1048 (add_symbol_to_partition): Likewise.
1049 (lto_1_to_1_map): Likewise.
1050 (lto_max_map): Likewise.
1051 (lto_balanced_map): Likewise.
1052 (privatize_symbol_name): Likewise.
1053 (promote_symbol): Likewise.
1054 (may_need_named_section_p): Likewise.
1055 (rename_statics): Likewise.
1056 (lto_promote_statics_nonwpa): Likewise.
1057 * lto-symtab.c (lto_symtab_merge): Likewise.
1058 (lto_symtab_resolve_replaceable_p): Likewise.
1059 (lto_symtab_symbol_p): Likewise.
1060 (lto_symtab_resolve_can_prevail_p): Likewise.
1061 (lto_symtab_resolve_symbols): Likewise.
1062 (lto_symtab_merge_decls_2): Likewise.
1063 (lto_symtab_merge_decls_1): Likewise.
1064 (lto_symtab_merge_decls): Likewise.
1065 (lto_symtab_merge_symbols_1): Likewise.
1066 (lto_symtab_merge_symbols): Likewise.
1067 (lto_symtab_prevailing_decl): Likewise.
1068 * lto.c (lto_wpa_write_files): Likewise.
1069 (read_cgraph_and_symbols): Likewise.
1070 (do_whole_program_analysis): Likewise.
1072 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1074 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1075 declarations onto multiple lines to make things easier for
1077 (lto_symtab_merge_decls_1): Likewise.
1078 (lto_symtab_merge_symbols_1): Likewise.
1080 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1082 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1083 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1086 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1088 Patch autogenerated by refactor_symtab.py from
1089 https://github.com/davidmalcolm/gcc-refactoring-scripts
1090 revision 58bb219cc090b2f4516a9297d868c245495ee622
1092 * lto-partition.c (lto_promote_cross_file_statics): Update for
1093 conversion of symtab types to a true class hierarchy.
1094 (rename_statics): Likewise.
1095 (promote_symbol): Likewise.
1096 (privatize_symbol_name): Likewise.
1097 (lto_balanced_map): Likewise.
1098 (varpool_node_cmp): Likewise.
1099 (node_cmp): Likewise.
1100 (lto_1_to_1_map): Likewise.
1101 (undo_partition): Likewise.
1102 (add_symbol_to_partition): Likewise.
1103 (contained_in_symbol): Likewise.
1104 (add_symbol_to_partition_1): Likewise.
1105 (add_references_to_partition): Likewise.
1106 (symbol_partitioned_p): Likewise.
1107 (get_symbol_class): Likewise.
1108 (lto_max_map): Likewise.
1109 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1110 (lto_symtab_merge_symbols): Likewise.
1111 (lto_symtab_merge_symbols_1): Likewise.
1112 (lto_symtab_merge_decls): Likewise.
1113 (lto_symtab_merge_decls_1): Likewise.
1114 (lto_symtab_merge_decls_2): Likewise.
1115 (lto_symtab_resolve_symbols): Likewise.
1116 (lto_symtab_resolve_can_prevail_p): Likewise.
1117 (lto_symtab_symbol_p): Likewise.
1118 (lto_symtab_resolve_replaceable_p): Likewise.
1119 (lto_symtab_merge): Likewise.
1120 (lto_varpool_replace_node): Likewise.
1121 (lto_cgraph_replace_node): Likewise.
1122 * lto.c (lto_main): Likewise.
1123 (do_whole_program_analysis): Likewise.
1124 (materialize_cgraph): Likewise.
1125 (read_cgraph_and_symbols): Likewise.
1126 (cmp_partitions_order): Likewise.
1127 (lto_materialize_function): Likewise.
1128 (has_analyzed_clone_p): Likewise.
1130 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1132 * lto/lto-object.c: Add gimple.h to include list.
1133 * lto/lto-partition.c: Likewise.
1135 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1137 * lto.c: Remove tree-flow.h from include list.
1139 2013-10-15 Richard Biener <rguenther@suse.de>
1141 * lto.c (hash_canonical_type): Split out from ...
1142 (iterative_hash_canonical_type): ... here. Register types
1144 (gimple_canonical_type_hash): Adjust.
1145 (gimple_register_canonical_type_1): Split out from ...
1146 (gimple_register_canonical_type): ... here. Cache computed
1148 (lto_register_canonical_types): Split into two modes,
1149 clearing and computing TYPE_CANONICAL.
1150 (lto_read_decls): Adjust.
1151 (read_cgraph_and_symbols): Do two passes over global trees,
1152 first clearing then computing TYPE_CANONICAL.
1154 2013-10-14 Richard Biener <rguenther@suse.de>
1156 * lto.c (gimple_canonical_types): Move out-of GC space.
1157 (canonical_type_hash_cache): Make a pointer-map.
1158 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1160 (iterative_hash_canonical_type): Adjust.
1161 (read_cgraph_and_symbols): Likewise.
1162 (print_lto_report_1): Likewise.
1164 2013-10-14 Richard Biener <rguenther@suse.de>
1166 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1167 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1168 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1169 gimple_types_compatible_p_1, gimple_types_compatible_p,
1170 visit, iterative_hash_name, struct type_hash_pair,
1171 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1172 gimple_type_eq, gimple_register_type, num_not_merged_types,
1173 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1174 num_not_merged_types_in_same_scc_trees): Remove old merging code
1176 (lto_read_decls): Do not run old merging code in parallel.
1177 (read_cgraph_and_symbols): Do not init/free old merging
1179 (print_lto_report_1): Do not report differences of old vs. new
1182 2013-10-14 Richard Biener <rguenther@suse.de>
1184 * lto-lang.c (lto_init): Do not re-init canonical types here.
1185 (lto_register_canonical_types): Move to ...
1186 * lto.c (lto_register_canonical_types): ... here.
1187 (gimple_canonical_types, canonical_type_hash_cache,
1188 iterative_hash_canonical_type, gimple_canonical_type_hash,
1189 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1190 gimple_register_canonical_type): Add canonical type merging machinery
1191 moved from gimple.c.
1192 (read_cgraph_and_symbols): Init and free canonical type tables
1194 (print_lto_report_1): Report canonical type table stats here.
1196 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1198 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1200 2013-09-25 Tom Tromey <tromey@redhat.com>
1202 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1203 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1204 (lto/lto-object.o): Remove.
1206 2013-09-06 Richard Biener <rguenther@suse.de>
1208 * lto-symtab.c: Move from gcc/
1209 * lto.h: Include vec.h.
1210 (lto_global_var_decls): Declare.
1211 * lto.c (lto_global_var_decls): Move definition here.
1212 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1213 (lto-symtab.o): Add.
1214 * config-lang.in (gtfiles): Add lto.h.
1216 2013-08-31 Jan Hubicka <jh@suse.cz>
1218 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1219 DECL_FIELD_OFFSET can contain an reference to variable.
1221 2013-08-31 Jan Hubicka <jh@suse.cz>
1223 * lto.c (tree_with_vars): Turn into vector.
1224 (MAYBE_REMEMBER_WITH_VARS): Change to...
1225 (CHECK_VAR): ... this one.
1226 (CHECK_NO_VAR): New macro.
1227 (maybe_remember_with_vars_typed): Turn to ...
1228 (mentions_vars_p_typed): ... this one.
1229 (maybe_remember_with_vars_common): Turn to ...
1230 (mentions_vars_p_comon): ... this one.
1231 (maybe_remember_with_vars_decl_minimal): Turn to ...
1232 (mentions_vars_p_decl_minmal): ... this one.
1233 (maybe_remember_with_vars_decl_common): Turn to ...
1234 (mentions_vars_p_decl_common): ... this one.
1235 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1236 (mentions_vars_p_decl_with_vis): ... this one.
1237 (maybe_remember_with_vars_decl_non_common): Turn to ...
1238 (mentions_vars_p_decl_non_common): ... this one.
1239 (maybe_remember_with_vars_function): Turn to ...
1240 (mentions_vars_p_function): ... this one.
1241 (maybe_remember_with_vars_field_decl): Turn to ...
1242 (mentions_vars_p_field_decl): ... this one.
1243 (maybe_remember_with_vars_type): Turn to ...
1244 (mentions_vars_p_type): ... this one.
1245 (maybe_remember_with_vars_binfo): Turn to ...
1246 (mentions_vars_p_binfo): ... this one.
1247 (maybe_remember_with_vars_constructor): Turn to ...
1248 (mentions_vars_p_constructor): ... this one.
1249 (maybe_remember_with_vars_expr): Turn to ...
1250 (mentions_vars_p_expr): ... this one.
1251 (maybe_remember_with_vars): Turn to ...
1252 (mentions_vars_p): ... this one.
1253 (lto_read_decls): Update.
1254 (LTO_SET_PREVAIL): Do not call function for internal decls.
1255 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1256 check that something was updated.
1257 (lto_fixup_state): Do not care about internal decls.
1258 (lto_fixup_decls): Update.
1259 (read_cgraph_and_symbols): Update.
1261 2013-08-29 Jan Hubicka <jh@suse.cz>
1263 * lto.c (read_cgraph_and_symbols): Free decl states.
1265 2013-08-29 Jan Hubicka <jh@suse.cz>
1267 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1268 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1271 2013-08-28 Jan Hubicka <jh@suse.cz>
1273 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1274 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1275 (unify_scc): Do checking assert.
1277 2013-08-06 Jan Hubicka <jh@suse.cz>
1278 Martin Liska <marxin.liska@gmail.com>
1280 * lto-partition.c (lto_balanced_map): Always base order on
1283 2013-08-06 Jan Hubicka <jh@suse.cz>
1285 * lto.c (lto_materialize_function): Do not read body anymore.
1287 2013-08-02 Jan Hubicka <jh@suse.cz>
1289 * lto.c (lto_materialize_function): Do not push struct function.
1290 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1291 (may_need_named_section_p): Even abstract origins may need
1294 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1296 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1299 * lto.c (do_whole_program_analysis): Update for move of
1300 all_regular_ipa_passes from a global to a field of class
1303 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1305 * lto-partition.c: Fix typos.
1307 2013-06-20 Jan Hubicka <jh@suse.cz>
1309 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1310 partitioning of variables.
1312 2013-06-20 Jan Hubicka <jh@suse.cz>
1314 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1316 2013-06-19 Jan Hubicka <jh@suse.cz>
1318 * lto-partition.c (add_references_to_partition): Use
1321 2013-06-18 Richard Biener <rguenther@suse.de>
1323 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1325 (lto_register_function_decl_in_symtab): Likewise.
1326 (cmp_tree): New function.
1327 (unify_scc): Instead of using the streamer cache map from entry
1328 to cache index match up the two maps we have by sorting them.
1329 Adjust calls to lto_register_var_decl_in_symtab and
1330 lto_register_function_decl_in_symtab.
1332 2013-06-17 Richard Biener <rguenther@suse.de>
1334 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1335 * lto.c: Include data-streamer.h.
1336 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1337 (gimple_type_leader_entry_s, gimple_type_leader,
1338 gimple_lookup_type_leader): Remove.
1339 (gtc_visit): Simplify.
1340 (gimple_types_compatible_p): Likewise.
1341 (gimple_register_type_1): Likewise. Merge into ...
1342 (gimple_register_type): ... this. Keep it as legacy for
1343 statistics purposes for now.
1344 (fixup_integer_cst): Remove.
1345 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1347 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1348 maybe_remember_with_vars_*): ... these.
1349 (uniquify_nodes): Remove.
1350 (lto_fixup_prevailing_type): New function.
1351 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1352 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1353 (num_merged_types, num_prevailing_types, num_not_merged_types,
1354 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1355 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1356 num_scc_compare_collisions): New global counters.
1357 (compare_tree_sccs_1): New function.
1358 (compare_tree_sccs): Likewise.
1359 (unify_scc): Likewise.
1360 (lto_read_decls): Stream in tree SCCs and unify them on the
1361 way in. Finalize prevailing SCC tree members.
1362 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1363 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1364 to ggc-collect during merging.
1365 (print_lto_report_1): Adjust for new merging code.
1367 2013-06-12 Jan Hubicka <jh@suse.cz>
1369 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1371 2013-06-12 Jan Hubicka <jh@suse.cz>
1373 * lto.c (register_resolution): Take lto_file_data argument.
1374 (lto_register_var_decl_in_symtab,
1375 lto_register_function_decl_in_symtab): Update.
1376 (read_cgraph_and_symbols): Update resolution_map handling.
1378 2013-06-11 Jan Hubicka <jh@suse.cz>
1380 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1381 (add_symbol_to_partition_1): Likewise.
1382 (contained_in_symbol): Likewise.
1383 (lto_balanced_map): Likewise.
1384 (rename_statics): Drop weakref.
1386 2013-06-05 Richard Biener <rguenther@suse.de>
1388 * lto.c (num_merged_types): New global variable.
1389 (uniquify_nodes): Increase num_merged_types when merging a type.
1390 (print_lto_report_1): Output the number of merged types.
1392 2013-06-01 Jan Hubicka <jh@suse.cz>
1394 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1395 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1396 (do_whole_program_analysis): Update dumping.
1398 2013-05-29 Jan Hubicka <jh@suse.cz>
1400 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1402 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1404 2013-05-15 Jan Hubicka <jh@suse.cz>
1406 * lto-partition.c (privatize_symbol_name): Return true when
1407 privatizing happened.
1408 (rename_statics): Do not go into infinite loop when privatizing
1411 2013-05-16 Jason Merrill <jason@redhat.com>
1413 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1415 2013-05-15 Martin Jambor <mjambor@suse.cz>
1417 * lto-partition.c (lto_balanced_map): Print symbol order instead
1420 2013-05-15 Jan Hubicka <jh@suse.cz>
1424 * lto-partition.c (get_symbol_class): Fix weakrefs.
1425 (lto_balanced_map): Fix weakrefs.
1426 (privatize_symbol_name): Remove unnecesary label.
1427 (rename_statics): Handle weakrefs as statics.
1429 2013-05-09 Jan Hubicka <jh@suse.cz>
1430 Richard Biener <rguenther@suse.de>
1432 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1433 (lto_register_var_decl_in_symtab): Likewise.
1434 (lto_main): Promote statics.
1435 * lto-partition.c (privatize_symbol_name): New function.
1436 (promote_symbol): Use it.
1437 (may_need_named_section_p): New predicate.
1438 (rename_statics): New functions.
1439 (lto_promote_cross_file_statics): Simplify; do renaming.
1440 (lto_promote_statics_nonwpa): New function.
1441 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1443 2013-02-08 Richard Biener <rguenther@suse.de>
1446 * lto-lang.c (lto_init): Do not enter a dummy file.
1448 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1451 * lto.c (lto_resolution_ready): Use %wx instead of
1452 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1454 2013-02-04 Richard Guenther <rguenther@suse.de>
1457 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1458 or lto_fixup_decls at LTRANS time.
1460 2013-01-09 Jan Hubicka <jh@suse.cz>
1463 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1465 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1468 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1470 (lto_main): Record the global variables if WPA isn't enabled.
1472 2012-11-20 Diego Novillo <dnovillo@google.com>
1473 Jakub Jelinek <jakub@redhat.com>
1475 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1477 2012-11-16 Diego Novillo <dnovillo@google.com>
1479 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1481 * lto-lang.c: Use new vec API in vec.h.
1482 * lto-partition.c: Likewise.
1483 * lto-partition.h: Likewise.
1486 2012-10-31 Lawrence Crowl <crowl@google.com>
1488 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1489 down-cast via dyn_cast.
1490 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1491 (undo_partition): Likewise.
1492 (lto_balanced_map): Likewise.
1493 (get_symbol_class): Likewise and via is_a.
1494 (lto_balanced_map): Change symtab checking to is_a.
1496 2012-10-12 Richard Biener <rguenther@suse.de>
1499 * lto.c (gimple_types_compatible_p_1): Also compare
1501 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1503 2012-10-09 Tobias Burnus <burnus@net-b.de>
1505 * lto-lang.c (lto_register_builtin_type): Avoid useless
1507 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1509 2012-10-08 Tobias Burnus <burnus@net-b.de>
1511 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1512 Free lto_file struct after closing the file.
1514 2012-10-08 Jan Hubicka <jh@suse.cz>
1516 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1517 (fixup_integer_cst): New functoin.
1518 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1520 2012-10-07 Jan Hubicka <jh@suse.cz>
1522 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1523 release input encoders.
1524 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1526 2012-10-06 Jan Hubicka <jh@suse.cz>
1529 * lto.c (resolution_map): New static var.
1530 (register_resolution): New function.
1531 (lto_register_var_decl_in_symtab): Use it.
1532 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1534 2012-09-20 Martin Jambor <mjambor@suse.cz>
1536 * lto.c (lto_materialize_function): Call push_struct_function and
1539 2012-09-19 Dehao Chen <dehao@google.com>
1541 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1543 2012-09-19 Jan Hubicka <jh@suse.cz>
1545 * lto.c (lto_materialize_function): Update confused comment.
1546 (read_cgraph_and_symbols): Do not free symtab.
1548 2012-09-12 Jan Hubicka <jh@suse.cz>
1550 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1551 AUX pointer cleaning. Add max partitioning.
1552 * lto-partition.c (enum symbol_class): New.
1553 (get_symbol_class): New function.
1554 (symbol_partitioned_p): New function.
1555 (add_references_to_partition): Remove.
1556 (add_aliases_to_partition): Remove.
1557 (add_cgraph_node_to_partition_1): Remove.
1558 (add_cgraph_node_to_partition): Remove.
1559 (add_symbol_to_partition): New function.
1560 (add_symbol_to_partition_1): New function.
1561 (contained_in_symbol): New function.
1562 (partition_cgraph_node_p): Remove.
1563 (partition_varpool_node_p): Remove.
1564 (partition_symbol_p): Remove.
1565 (lto_1_to_1_map): Cleanup.
1567 (lto_balanced_map): Update.
1568 (lto_promote_cross_file_statics): Update.
1569 * lto-partition.h (lto_max_map): Declare.
1570 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1572 2012-09-11 Jan Hubicka <jh@suse.cz>
1575 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1576 type is variant leader.
1578 2012-09-11 Richard Guenther <rguenther@suse.de>
1580 * lto.c (enum gtc_mode): Remove.
1581 (struct type_pair_d): Adjust.
1582 (lookup_type_pair): Likewise.
1583 (gimple_type_leader): Do not mark as deletable.
1584 (gimple_lookup_type_leader): Adjust.
1585 (gtc_visit): Likewise.
1586 (gimple_types_compatible_p_1): Likewise.
1587 (gimple_types_compatible_p): Likewise.
1588 (gimple_type_hash): Likewise.
1589 (gimple_register_type): Likewise.
1590 (read_cgraph_and_symbols): Manage lifetime of tables
1593 2012-09-11 Richard Guenther <rguenther@suse.de>
1595 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1596 struct type_pair_d, lookup_type_pair, struct sccs,
1597 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1598 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1599 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1600 visit, iterative_hash_name, struct type_hash_pair,
1601 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1602 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1603 Move here from gimple.c
1604 (read_cgraph_and_symbols): Free hash tables here.
1605 (print_lto_report_1): New function wrapping print_lto_report.
1606 (do_whole_program_analysis): Call it.
1607 (lto_main): Likewise.
1609 2012-09-10 Jan Hubicka <jh@suse.cz>
1611 * lto-partition.c (partition_symbol_p): Forward declare.
1612 (add_references_to_partition): Reimplement using partition_symbol_p.
1613 (add_aliases_to_partition): Break out from add_references_to_partition;
1614 reimplement using partition_symbol_p.
1615 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1617 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1618 (partition_varpool_node_p): Do not special case aliases.
1620 2012-08-12 Jan Hubicka <jh@suse.cz>
1622 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1623 it is deleted after streaming.
1624 * lto-partition.c (partition_symbol_p): New function.
1625 (promote_var, promote_fn): Remove.
1626 (promote_symbol): New function.
1627 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1628 to lookup the actual boundaries instead of computing them ad-hoc.
1630 2012-08-12 Jan Hubicka <jh@suse.cz>
1632 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1634 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1636 * lto-partition.c (new_partition): Update.
1637 * lto.c (cmp_partitions_order): Update.
1638 (lto_wpa_write_files): Update.
1639 (free_ltrans_partitions): Update.
1640 (add_references_to_partition): Update.
1641 (add_cgraph_node_to_partition_1): Update.
1642 (add_cgraph_node_to_partition): Update.
1643 (add_varpool_node_to_partition): Update.
1644 (undo_partition): Update.
1645 (lto_balanced_map): Update.
1646 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1647 set_referenced_from_this_partition_p): Update.
1648 (lto_promote_cross_file_statics): Update.
1650 2012-08-12 Jan Hubicka <jh@suse.cz>
1652 * lto-partition.c (set_referenced_from_other_partition_p,
1653 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1655 (lto_promote_cross_file_statics): Use them.
1657 2012-07-24 Jan Hubicka <jh@suse.cz>
1659 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1661 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1663 * lto-tree.h (lang_decl): Add variable_size GTY option.
1665 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1667 * lto.c: Do not include timevar.h.
1668 * Make-lang.in: Fix dependencies.
1670 2012-06-18 Lawrence Crowl <crowl@google.com>
1672 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1673 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1674 to lto_wpa_write_files.
1675 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1676 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1677 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1678 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1679 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1680 to be a front end, but is not one.
1682 2012-05-18 Jan Hubicka <jh@suse.cz>
1684 * lto.c (lto_materialize_constructors_and_inits): Remove.
1685 (read_cgraph_and_symbols): Remove handling of alias pairs.
1687 2012-05-17 Jan Hubicka <jh@suse.cz>
1689 * lto-partition.c (add_references_to_partition): Handle external vars.
1690 (partition_varpool_node_p): Likewise.
1691 (lto_promote_cross_file_statics): Do not promote externals.
1693 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1695 * lto-lang.c (handle_fnspec_attribute): New static function.
1696 (lto_attribute_table): Add "fn spec".
1697 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1699 2012-05-04 Jan Hubicka <jh@suse.cz>
1701 * lto.c (do_whole_program_analysis): Set timevars correctly.
1702 (lto_main): Likewise.
1704 2012-05-04 Richard Guenther <rguenther@suse.de>
1706 * lang.opt (fwpa): Do not mark as Optimization.
1707 (fltrans): Likewise.
1709 2012-04-30 Jan Hubicka <jh@suse.cz>
1711 * lto.c (lto_main): Use compile ().
1712 * lto-partition.c (partition_cgraph_node_p): Use
1713 symtab_used_from_object_file_p.
1714 (partition_varpool_node_p): Likewise.
1716 2012-04-20 Jan Hubicka <jh@suse.cz>
1718 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1720 2012-04-18 Jan Hubicka <jh@suse.cz>
1722 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1723 Update for new ipa-ref API.
1725 2012-04-16 Jan Hubicka <jh@suse.cz>
1727 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1728 walkers to walk cgraph and varpool.
1729 (materialize_cgraph): Likewise.
1730 * lto-partition.c (lto_1_to_1_map): Likewise.
1731 (lto_balanced_map): Likewise.
1732 (lto_promote_cross_file_statics): Likewise.
1734 2012-04-14 Jan Hubicka <jh@suse.cz>
1736 * lto.c: Update field referenced for new cgraph/varpool layout.
1737 * lto-partition.c: Likewise.
1739 2012-04-11 Jan Hubicka <jh@suse.cz>
1741 * lto.c: Update copyright; remove params.h, ipa-inline.h
1742 and ipa-utils.h inlines; inline lto-partition.h
1743 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1744 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1745 add_references_to_partition, add_cgraph_node_to_partition_1,
1746 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1747 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1748 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1749 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1750 * lto-partition.c: ... here; new file.
1751 * lto-partition.h: New file.
1752 * Make-lang.in (lto.o): Update dependencies.
1753 (lto-partition.o): New.
1755 2012-04-05 Richard Guenther <rguenther@suse.de>
1757 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1760 2012-03-12 Richard Guenther <rguenther@suse.de>
1762 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1764 2012-03-06 Richard Guenther <rguenther@suse.de>
1767 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1769 2012-02-28 Richard Guenther <rguenther@suse.de>
1772 * lto.c (lto_register_function_decl_in_symtab): Do not register
1773 a reverse renamed decl mapping.
1775 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1778 * lto-lang.c (handle_returns_twice_attribute): New function.
1779 (lto_attribute_table): Add returns_twice attribute.
1781 2011-12-21 Richard Guenther <rguenther@suse.de>
1783 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1784 (LTO_FIXUP_TREE): Use it.
1785 (uniquify_nodes): Mark new non-prevailing types and avoid
1786 calling gimple_register_type on others.
1787 (lto_read_decls): Add comment.
1789 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1791 * lto.h (lto_parse_hex): Delete.
1792 * lto.c (lto_read_decls): Use 'int' for offsets.
1793 (lto_parse_hex): Make static and return proper 64-bit host type.
1794 (lto_resolution_read): Use proper 64-bit host type.
1796 2011-12-13 Richard Guenther <rguenther@suse.de>
1799 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1800 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1802 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1804 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1805 (ignore_attribute): New.
1807 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1809 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1810 (handle_transaction_pure_attribute): New.
1812 2011-11-03 Richard Guenther <rguenther@suse.de>
1815 * lto-lang.c (lto_post_options): Do not read file options.
1816 * lto.c (lto_read_all_file_options): Remove.
1817 (lto_init): Call lto_set_in_hooks here.
1819 2011-10-09 Jan Hubicka <jh@suse.cz>
1821 * lto.c (node_cmp, varpool_node_cmp): New functions.
1822 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1823 (cmp_partitions): Rename to ...
1824 (cmp_partitions_size): ... this one.
1825 (cmp_partitions_order): New function.
1826 (lto_wpa_write_files): Sort partitions by order when
1827 -fno-toplevel-reorder is used.
1829 2011-10-09 Andi Kleen <ak@linux.intel.com>
1831 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1833 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1835 * lto-lang.c (def_builtin_1): Delete old interface with two
1836 parallel arrays to hold standard builtin declarations, and replace
1837 it with a function based interface that can support creating
1838 builtins on the fly in the future. Change all uses, and poison
1839 the old names. Make sure 0 is not a legitimate builtin index.
1841 2011-10-02 Andi Kleen <ak@linux.intel.com>
1843 * lto-object.c (lto_obj_add_section_data): Add list.
1844 (lto_obj_add_section): Fill in list.
1845 (ltoobj_build_section_table): Pass through list.
1846 * lto.c (file_data_list): Declare.
1847 (create_subid_section_table): Pass arguments directly.
1848 Fill in list of file_datas.
1850 (lto_create_files_from_ids): Pass in direct arguments.
1851 Don't maintain list.
1852 (lto_file_read): Use explicit section and file data lists.
1853 (lto_read_all_file_options): Pass in section_list.
1854 * lto.h (lto_obj_build_section_table): Add list.
1855 (lto_section_slot): Add next.
1856 (lto_section_list): Declare.
1858 2011-10-02 Jan Hubicka <jh@suse.cz>
1861 * common.c (lto_resolution_str): Add new resolution.
1862 * common.h (lto_resolution_str): Likewise.
1864 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1865 Andi Kleen <ak@linux.intel.com>
1868 * lto.c (lto_splay_tree_delete_id): New.
1869 (lto_splay_tree_compare_ids): Likewise.
1870 (lto_splay_tree_lookup): Likewise.
1871 (lto_splay_tree_id_equal_p): Likewise.
1872 (lto_splay_tree_insert): Likewise.
1873 (lto_splay_tree_new): Likewise.
1874 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1875 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1876 (create_subid_section_table): Use lto_splay_tree_lookup and
1877 lto_splay_tree_insert.
1878 (lto_file_read): Use lto_splay_tree_new.
1880 2011-09-26 Andi Kleen <ak@linux.intel.com>
1882 * lto.c (lto_resolution_read): Remove id dumping.
1883 (lto_section_with_id): Turn id HOST_WIDE_ID.
1884 (create_subid_section_table): Dito.
1886 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1888 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1891 2011-08-11 Martin Jambor <mjambor@suse.cz>
1893 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1895 2011-08-08 Diego Novillo <dnovillo@google.com>
1897 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1898 * lto.c: Include tree-streamer.h.
1900 2011-07-06 Richard Guenther <rguenther@suse.de>
1902 * lto-lang.c (lto_init):
1903 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1905 2011-06-11 Jan Hubicka <jh@suse.cz>
1908 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1909 (lto_balanced_map): Likewise.
1911 2011-06-11 Jan Hubicka <jh@suse.cz>
1913 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1914 (add_cgraph_node_to_partition) ... here; walk aliases.
1915 (lto_1_to_1_map): Remove same body alias code.
1916 (promote_fn): Likewise.
1917 (lto_promote_cross_file_statics): Update comment.
1920 2011-06-07 Diego Novillo <dnovillo@google.com>
1922 * lto.c (uniquify_nodes): Move code to register decls to
1923 the loop that computes canonical types.
1925 2011-06-07 Richard Guenther <rguenther@suse.de>
1927 * lto-lang.c (lto_init): Do not set
1928 size_type_node or call set_sizetype.
1930 2011-06-04 Diego Novillo <dnovillo@google.com>
1932 * lto.c (lto_init): New.
1933 (lto_main): Call it.
1935 2011-06-03 Diego Novillo <dnovillo@google.com>
1937 * lto.c (get_resolution): Move from lto-streamer-in.c.
1938 (lto_register_var_decl_in_symtab): Likewise.
1939 (lto_register_function_decl_in_symtab): Likewise.
1940 (uniquify_nodes): Call lto_register_var_decl and
1941 lto_register_function_decl_in_symtab after reading a new
1942 VAR_DECL or FUNCTION_DECL.
1944 2011-06-01 Richard Guenther <rguenther@suse.de>
1946 * lto-lang.c (lto_register_canonical_types): New function.
1947 (lto_init): Register common nodes with the canonical type machinery.
1948 Do not play tricks with char_type_node.
1950 2011-05-26 Richard Guenther <rguenther@suse.de>
1952 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1954 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1956 * lto.c (lto_ft_typed): New function.
1957 (lto_ft_common): Call it.
1958 (lto_ft_constructor): Likewise.
1959 (lto_ft_expr): Likewise.
1960 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1963 2011-05-20 Richard Guenther <rguenther@suse.de>
1965 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1966 (lto_ft_type): Move main-variant and pointer-to chain building ...
1967 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1968 in a separate final loop.
1970 2011-05-19 Richard Guenther <rguenther@suse.de>
1972 * lto.c (uniquify_nodes): First register all types before
1973 fixing up the tree SCC.
1975 2011-05-11 Jan Hubicka <jh@suse.cz>
1978 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1980 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1982 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1983 location of binfo field.
1984 (lto_fixup_prevailing_decls): Likewise.
1986 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1988 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1989 build_function_type_array or build_varargs_function_type_array
1992 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1994 * lto-lang.c (global_bindings_p): Return bool.
1996 2011-05-07 Jan Hubicka <jh@suse.cz>
1998 * lto.c (lto_materialize_function): Use
1999 cgraph_function_with_gimple_body_p.
2000 (add_cgraph_node_to_partition): Do not re-add items to partition;
2002 (add_varpool_node_to_partition): Do not re-add items to partition.
2004 2011-05-03 Jan Hubicka <jh@suse.cz>
2006 * lto.c (free_ltrans_partitions): Fix accidental commit.
2008 2011-05-03 Jan Hubicka <jh@suse.cz>
2010 * lto.c (ltrans_partition_def): Remove GTY annotations.
2011 (ltrans_partitions): Move to heap.
2012 (new_partition): Update.
2013 (free_ltrans_partitions): New function.
2014 (lto_wpa_write_files): Use it.
2016 2011-04-29 Martin Jambor <mjambor@suse.cz>
2018 * lto.c: Include ipa-utils.h.
2019 (lto_balanced_map): Update call to ipa_reverse_postorder.
2020 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2022 2011-04-29 Michael Matz <matz@suse.de>
2024 * lto.c (toplevel): Include tree-flow.h.
2025 (lto_read_in_decl_state): Don't merge types here.
2026 (tree_with_vars): New static hash table.
2027 (remember_with_vars): New static functions.
2028 (LTO_FIXUP_TYPE): New macro.
2029 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2030 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2031 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2032 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2033 (lto_read_decls): Uniquify while reading in trees.
2034 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2035 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2036 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2037 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2038 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2039 lto_fixup_tree): Remove.
2040 (lto_fixup_state): Remove data argument. Use
2041 lto_symtab_prevailing_decl.
2042 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2043 (lto_fixup_prevailing_decls): New function.
2044 (lto_fixup_state_aux): Argument aux is unused.
2045 (lto_fixup_decls): Don't allocate pointer sets, don't use
2046 lto_fixup_tree, use lto_fixup_prevailing_decls.
2047 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2048 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2050 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2052 * lto.c (lto_balanced_map): Fix typos in head comment.
2053 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2056 2011-04-16 Jan Hubicka <jh@suse.cz>
2058 * lto.c (lto_balanced_map): Update.
2060 2011-04-14 Jan Hubicka <jh@suse.cz>
2062 * lto.c: Include ipa-inline.h
2063 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2065 (ipa_node_duplication_hook): Fix declaration.
2066 * Make-lang.in (lto.o): Update dependencies.
2068 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2070 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2072 * lto.c (lto_fixup_common): Likewise.
2074 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2076 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2077 (handle_type_generic_attribute): Likewise.
2079 2011-04-03 Michael Matz <matz@suse.de>
2081 * lto.c (lto_materialize_function): Don't read and then discard
2082 sections in WPA mode.
2083 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2085 * lto-lang.c (registered_builtin_fndecls): Remove.
2086 (lto_getdecls): Return NULL_TREE.
2087 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2089 2011-03-31 Richard Guenther <rguenther@suse.de>
2092 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2093 partitions when checking is not enabled.
2095 2011-03-25 Kai Tietz <ktietz@redhat.com>
2097 * lto.c (lto_resolution_read): Use filename_cmp instead
2099 (lto_read_section_data): Likewise.
2101 2011-03-25 Jeff Law <law@redhat.com>
2103 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2105 2011-03-21 Kai Tietz <ktietz@redhat.com>
2108 * lto-lang.c (lto_attribute_table): Adjust table.
2110 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2113 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2116 2011-02-18 Richard Guenther <rguenther@suse.de>
2119 * lto-tree.h (lto_global_var_decls): Do not declare here.
2120 * lto-lang.c: Include lto-streamer.h.
2121 * Make-lang.in (lto-lang.o): Adjust dependencies.
2123 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2126 * lto.c (lto_read_section_data): Free
2127 fd_name in failure case.
2128 For mingw targets don't hash file-descriptor.
2129 (read_cgraph_and_symbols): Close current_lto_file
2132 2011-01-11 Jan Hubicka <jh@suse.cz>
2136 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2137 are not partitioned.
2139 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2141 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2144 2010-12-06 Richard Guenther <rguenther@suse.de>
2147 * lto-lang.c (lto_init): Give names to basic types.
2149 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2151 * lto-object.c: Don't include toplev.h.
2152 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2154 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2156 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2159 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2161 * lto-endian.h: Delete.
2162 * lto-object.c: Don't include "libiberty.h".
2163 (O_BINARY): Don't define.
2164 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2165 (O_BINARY): Don't define.
2167 2010-11-23 Richard Guenther <rguenther@suse.de>
2169 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2171 2010-11-23 Richard Guenther <rguenther@suse.de>
2174 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2176 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2178 * lto.c (lto_main): Take no arguments.
2179 * lto.h (lto_main): Update prototype.
2181 2010-11-16 Ian Lance Taylor <iant@google.com>
2183 * lto-object.c (lto_obj_file_open): Call
2184 simple_object_attributes_merge rather than
2185 simple_object_attributes_compare.
2187 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2189 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2190 * lto-lang.c (lto_handle_option): Take location_t parameter.
2192 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2194 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2195 letters and remove trailing '.'.
2196 (lto_file_finalize): Start diagnostic with a lowercase letter.
2198 2010-11-02 Ian Lance Taylor <iant@google.com>
2200 * lto-object.c: New file.
2201 * lto-elf.c: Remove file.
2202 * lto-macho.c: Remove file.
2203 * lto-macho.h: Remove file.
2204 * lto-coff.c: Remove file.
2205 * lto-coff.h: Remove file.
2206 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2208 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2209 (lto/lto-objfile.o): New target.
2210 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2211 (lto/lto.o): Remove $(LIBIBERTY_H).
2213 2010-10-22 Jan Hubicka <jh@suse.cz>
2215 * lto.c (add_cgraph_node_to_partition,
2216 add_varpool_node_to_partition): Add debug info.
2217 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2219 (do_whole_program_analysis): Set function flags before dumping.
2221 2010-10-22 Richard Guenther <rguenther@suse.de>
2223 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2224 the new gimple_register_canonical_type.
2226 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2229 * config-lang.in (boot_language): Set to $enable_lto.
2231 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2234 * Make-lang.in (check-lto): New dummy target.
2236 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2238 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2240 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2242 * lto-lang.c (lto_init_options): Change to
2243 lto_init_options_struct. Update parameters.
2244 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2245 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2247 2010-10-06 Jan Hubicka <jh@suse.cz>
2249 * lto.c (lto_balanced_map): Fix accounting of program size.
2251 2010-10-06 Jan Hubicka <jh@suse.cz>
2253 * lto.c (lto_balanced_map): Do not produce empty partitions.
2255 2010-10-06 Andi Kleen <ak@linux.intel.com>
2257 * lto.c (lto_process_name): Add.
2258 (lto_main): Call lto_process_name.
2260 2010-10-06 Jan Hubicka <jh@suse.cz>
2262 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2263 COMDATs required by the linker.
2265 2010-10-05 Ian Lance Taylor <iant@google.com>
2267 * lto.c (lto_section_with_id): Make s a const pointer.
2269 2010-10-05 Jan Hubicka <jh@suse.cz>
2271 * lto.c: Include params.h.
2272 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2273 refcounting in aux field.
2274 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2276 (lto_1_to_1_map): Simplify.
2277 (lto_balanced_map): New function.
2278 (do_whole_program_analysis): Chose proper partitioning alg.
2279 * Make-lang.in (lto.o): Add dependency on params.h
2281 2010-10-04 Andi Kleen <ak@linux.intel.com>
2283 * Make-lang.in (lto1): Add + to build rule.
2285 2010-10-03 Andi Kleen <ak@linux.intel.com>
2287 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2290 2010-09-28 Jan Hubicka <jh@suse.cz>
2292 * lto-lang.c (handle_leaf_attribute): New function.
2293 (lto_attribute_tables): Add leaf.
2295 2010-09-25 Jie Zhang <jie@codesourcery.com>
2297 * lto.c (lto_read_all_file_options): Start a new line after
2298 printing out file names.
2300 2010-09-24 Jan Hubicka <jh@suse.cz>
2302 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2304 2010-09-20 Jan Hubicka <jh@suse.cz>
2306 PR tree-optimize/45605
2307 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2309 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2311 * lto-elf.c (lto_obj_file_open): Also provide filename when
2314 2010-09-17 Jan Hubicka <jh@suse.cz>
2316 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2318 2010-09-17 Richard Guenther <rguenther@suse.de>
2320 * lang.opt (flag_wpa): Also enable for the driver.
2322 2010-09-16 Jan Hubicka <jh@suse.cz>
2324 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2327 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2329 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2331 2010-09-08 Jan Hubicka <jh@suse.cz>
2333 * lto.c (real_file_count, real_file_decl_data): New static vars.
2334 (read_cgraph_and_symbols): Use it.
2336 2010-09-08 Richard Guenther <rguenther@suse.de>
2338 * lto.c (read_cgraph_and_symbols): Collect again after each
2341 2010-09-07 Jan Hubicka <jh@suse.cz>
2343 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2345 2010-09-03 Richard Guenther <rguenther@suse.de>
2347 * lto-elf.c (validate_file): Always error if validation fails.
2349 2010-08-20 Jan Hubicka <jh@suse.cz>
2351 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2352 (lto_wpa_write_files): Update comments.
2354 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2357 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2358 with has_analyzed_clone_p.
2360 2010-08-20 Jan Hubicka <jh@suse.cz>
2362 * lto.c (has_analyzed_clone_p): New function
2363 (lto_materialize_function): Use callgraph to determine if
2365 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2367 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2369 * lto.c: Use FOR_EACH_VEC_ELT.
2371 2010-07-27 Andi Kleen <ak@linux.intel.com>
2373 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2375 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2377 * lto-lang.c (lto_handle_option): Update prototype and return
2378 value type. Remove duplicate assignment to result.
2380 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2382 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2384 (lto_init_options): Update prototype.
2385 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2388 2010-07-10 Andi Kleen <ak@linux.intel.com>
2391 * lto.c: Include splay-tree.h
2392 (lto_resolution_read): Change to walk file_ids tree and parse
2393 extra file_id in resolution file.
2394 (lto_section_with_id): Add.
2395 (create_subid_section_table): Add.
2397 (lto_create_files_from_ids): Add.
2398 (lto_file_read): Change to handle sub file ids and create list
2399 of file_datas. Add output argument for count.
2400 (get_section_data): Pass file_data to lto_get_section_name.
2401 (lto_flatten_file): Add.
2402 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2404 2010-07-10 Andi Kleen <ak@linux.intel.com>
2406 * lto-coff.c (hash_name, eq_name): Move.
2407 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2408 * lto-elf.c: (hash_name, eq_name): Move.
2409 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2410 * lto-macho.c: (hash_name, eq_name): Move.
2411 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2412 * lto.c: (hash_name, eq_name): Move from lto-*.c
2413 (lto_obj_create_section_hash_table): Add.
2414 (free_with_string): Add.
2416 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2418 * lto-coff.c: Include diagnostic-core.h in every file that
2420 * lto-elf.c: Likewise.
2421 * lto-lang.c: Likewise.
2422 * lto-macho.c: Likewise.
2424 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2426 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2427 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2430 2010-07-05 Jan Hubicka <jh@suse.cz>
2432 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2433 nodes from same comdat group as well as all comdat functions referenced
2435 (add_varpool_node_to_partition, add_references_to_partition): New
2437 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2438 add_varpool_node_to_partition; clear aux flags when done.
2439 (lto_promote_cross_file_statics): Do not promote stuff that gets
2440 duplicated to each ltrans.
2442 2010-07-04 Jan Hubicka <jh@suse.cz>
2444 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2446 2010-06-13 Richard Guenther <rguenther@suse.de>
2448 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2450 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2452 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2453 * lto-coff.c (coff_write_object_file): Add braces to if.
2455 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2457 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2458 (lto_file_read): Likewise.
2459 (new_partition): Likewise.
2460 (read_cgraph_and_symbols): Likewise.
2462 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2464 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2465 (lto_handle_option): Don't set flag_signed_char here.
2467 2010-06-04 Richard Guenther <rguenther@suse.de>
2470 * lto.c (lto_1_to_1_map): Use the proper file_data for
2473 2010-05-30 Jan Hubicka <jh@suse.cz>
2475 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2476 partitioning decisions.
2478 2010-05-29 Jan Hubicka <jh@suse.cz>
2480 * lto.c (bitmap vector): Remove.
2481 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2482 (ltrans_partition_def): New structure.
2483 (ltrans_partition): New type and VECtor.
2484 (new_partition): New function.
2485 (add_cgraph_node_to_partition): New function.
2486 (lto_1_to_1_map): Reorganize for partitions.
2487 (lto_add_inline_clones): Remove.
2488 (lto_add_all_inlinees): Remove.
2489 (lto_promote_cross_file_statics): Use partitions.
2490 (cmp_partitions): New function.
2491 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2492 use partitions; output files sorted by size.
2494 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2496 * Make-lang.in: Replace vec.h dependency with VEC_H.
2498 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2500 * lto-coff.c (coff_errmsg): Remove.
2501 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2502 errors instead of coff_errmsg (-1).
2503 * lto-macho.c (mach_o_errmsg): Remove.
2504 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2505 instead of mach_o_errmsg (-1).
2506 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2509 2010-05-28 Richard Guenther <rguenther@suse.de>
2511 * lto.c (prefix_name_with_star): Removed.
2512 (strip_extension): Likewise.
2513 (get_filename_for_set): Likewise.
2514 (lto_write_ltrans_list): Fold into ...
2515 (lto_wpa_write_files): ... this. Name LTRANS units
2516 by suffixing the ltrans output list filename.
2517 (do_whole_program_analysis): Adjust.
2519 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2521 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2522 (read_cgraph_and_symbols, lto_main): Use seen_error.
2523 * Make-lang.in (lto/lto.o): Update dependencies.
2525 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2528 * lto.h (lto_eh_personality): New prototype.
2529 * lto.c: Include debug.h.
2530 (first_personality_decl): New static variable.
2531 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2532 first function for which it is non-null.
2533 (lto_eh_personality_decl): New static variable.
2534 (lto_eh_personality): New function.
2535 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2536 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2538 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2540 * lto-lang.c: Do not include expr.h.
2542 2010-05-24 Richard Guenther <rguenther@suse.de>
2544 * lto-elf.c (lto_obj_build_section_table): Work around
2545 FreeBSD libelf issue.
2547 2010-05-22 Richard Guenther <rguenther@suse.de>
2549 * lto.c (read_cgraph_and_symbols): Do not collect.
2551 2010-05-20 Jan Hubicka <jh@suse.cz>
2553 * lto.c (promote_var, promote_fn): New functions.
2554 (lto_promote_cross_file_statics): Compute correctly boundary including
2555 static initializers of readonly vars.
2557 2010-05-18 Jan Hubicka <jh@suse.cz>
2559 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2560 (lto_promote_cross_file_statics): Deal with non-inline clones.
2562 2010-05-18 Jan Hubicka <jh@suse.cz>
2564 * lto.c (lto_materialize_function): Announce function when
2565 reading body; allocate_struct_function only when reading body;
2566 do not finalize local statics; ggc_collect after reading;
2567 do not mark reachable node.
2568 (materialize_cgraph): Do not announce function.
2570 2010-05-11 Jan Hubicka <jh@suse.cz>
2572 * lto.c (materialize_cgraph): Revert my previous patch.
2574 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2576 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2577 IMAGE_FILE_MACHINE_AMD64.
2578 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2580 2010-05-11 Jan Hubicka <jh@suse.cz>
2582 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2583 (materialize_cgraph): Add it here.
2585 2010-05-11 Jan Hubicka <jh@suse.cz>
2587 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2590 2010-05-11 Jan Hubicka <jh@suse.cz>
2592 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2593 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2594 use reachable_from_other_partition_p and
2595 referenced_from_other_partition_p test.
2597 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2599 * lto-coff.c (validate_file): Add x64-coff support.
2600 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2601 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2602 * lto-lang.c (lto_build_c_type_nodes): Add check for
2603 'long long unsigned int' for x64-windows.
2604 (lto_init): Likewise.
2607 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2609 * lto.h (struct lto_file_struct): Document offset member.
2610 * lto-endian.h: New file.
2611 * lto-macho.h: New file.
2612 * lto-macho.c: New file.
2613 * Make-lang.in: Add rule for lto-macho.o.
2615 2010-05-07 Richard Guenther <rguenther@suse.de>
2619 * lang.opt (fresolution): Change to ...
2620 (fresolution=): ... this.
2621 * lto-lang.c (lto_handle_option): Adjust.
2623 2010-05-07 Richard Guenther <rguenther@suse.de>
2625 * lto.c (DUMPBASE_SUFFIX): Remove.
2626 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2628 (lto_write_ltrans_list): ... only output the list of ltrans files.
2629 (lto_maybe_unlink): Remove.
2630 (do_whole_program_analysis): Do not execute LTRANS phase
2633 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2635 * lto-lang.c (lto_handle_option): Add argument kind.
2637 2010-05-05 Jan Hubicka <jh@suse.cz>
2639 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2642 2010-05-05 Jan Hubicka <jh@suse.cz>
2644 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2646 2010-04-30 Jan Hubicka <jh@suse.cz>
2648 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2650 (lto_wpa_write_files): Write any non-empty partition.
2652 2010-04-30 Jan Hubicka <jh@suse.cz>
2654 * lto.c: Do not attempt to make constant pool references global.
2656 2010-04-28 Jan Hubicka <jh@suse.cz>
2658 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2659 (lto_wpa_write_files): Announce what we are writting.
2660 (all_file_decl_data): New.
2661 (read_cgraph_and_symbols): Use GGC; correct timevars.
2662 (do_whole_program_analysis): Collect.
2663 * lto/Make-lang.in (lto.o): Fix dependency.
2664 * Makefile.in (GTFILES): Add lto-streamer.h.
2665 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2666 (varpool_assemble_pending_decls): Use VAROUT.
2667 * lto-streamer.h (lto_tree_ref_table): Annotate.
2668 (lto_in_decl_state): Annotate.
2669 (lto_file_decl_data): Annotate.
2671 2010-04-28 Jan Hubicka <jh@suse.cz>
2673 * lto.c (lto_varpool_node_sets): New.
2674 (lto_1_to_1_map): Partition varpool too.
2675 (globalize_context_t, globalize_cross_file_statics,
2676 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2677 lto_scan_statics_in_remaining_global_vars): Remove.
2678 (lto_promote_cross_file_statics): Rewrite.
2679 (get_filename_for_set): Take vset argument.
2680 (lto_wpa_write_files): Pass around vsets.
2682 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2685 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2686 hardcoding 'lto-elf.o'.
2687 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2689 * lto-coff.h: New file.
2690 * lto-coff.c: Likewise.
2692 2010-04-26 Richard Guenther <rguenther@suse.de>
2694 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2696 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2698 * lto.h (lto_elf_file_open): Rename prototype from this ...
2699 (lto_obj_file_open): ... to this.
2700 (lto_elf_file_close): Likewise ...
2701 (lto_obj_file_close): ... and likewise.
2702 (lto_elf_build_section_table): Likewise ...
2703 (lto_obj_build_section_table): ... and likewise.
2704 (lto_elf_begin_section): Likewise ...
2705 (lto_obj_begin_section): ... and likewise.
2706 (lto_elf_append_data): Likewise ...
2707 (lto_obj_append_data): ... and likewise.
2708 (lto_elf_end_section): Likewise ...
2709 (lto_obj_end_section): ... and likewise.
2710 * lto.c (lto_file_read): Update references to the above.
2711 (lto_wpa_write_files): Likewise.
2712 (lto_read_all_file_options): Likewise.
2713 (read_cgraph_and_symbols): Likewise.
2714 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2715 (LANG_HOOKS_APPEND_DATA): Likewise.
2716 (LANG_HOOKS_END_SECTION): Likewise.
2717 * lto-elf.c (lto_elf_file_open): Rename from this ...
2718 (lto_obj_file_open): ... to this, updating any references.
2719 (lto_elf_file_close): Likewise ...
2720 (lto_obj_file_close): ... and likewise.
2721 (lto_elf_build_section_table): Likewise ...
2722 (lto_obj_build_section_table): ... and likewise.
2723 (lto_elf_begin_section): Likewise ...
2724 (lto_obj_begin_section): ... and likewise.
2725 (lto_elf_append_data): Likewise ...
2726 (lto_obj_append_data): ... and likewise.
2727 (lto_elf_end_section): Likewise ...
2728 (lto_obj_end_section): ... and likewise.
2730 2010-04-21 Jan Hubicka <jh@suse.cz>
2732 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2733 (materialize_cgraph): Likewise.
2735 2010-04-21 Jan Hubicka <jh@suse.cz>
2737 * lto.c (lto_wpa_write_files): Update.
2738 (read_cgraph_and_symbols): Be more verbose.
2739 (materialize_cgraph): Likewise.
2740 (do_whole_program_analysis): Likewise.
2742 2010-04-21 Jan Hubicka <jh@suse.cz>
2744 * lto.c (globalize_cross_file_statics): When function has address taken,
2745 it needs to be public.
2747 2010-04-20 Jan Hubicka <jh@suse.cz>
2749 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2750 (lto_add_all_inlinees): Likewise.
2751 (lto_wpa_write_files): Likewise.
2753 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2755 * lto-lang.c (lto_init): Remove second argument in call to
2756 build_common_tree_nodes.
2758 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2760 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2763 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2766 * lto-elf.c: Define EM_* constants if not already defined.
2768 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2770 * lto-elf.c (is_compatible_architecture): New static function.
2771 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2773 2010-02-11 Richard Guenther <rguenther@suse.de>
2776 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2779 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2781 * lto.c (O_BINARY): Define.
2782 (lto_read_section_data): Open file in binary mode.
2783 * lto-elf.c (O_BINARY): Define.
2784 (lto_elf_file_open): Open file in binary mode.
2786 2010-01-08 Richard Guenther <rguenther@suse.de>
2789 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2790 (lto_init): Do not init char_type_node in a standard way
2791 but according to flag_signed_char.
2793 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2796 * lto.c (DUMPBASE_SUFFIX): New.
2797 (lto_execute_ltrans): Append a sequence number to -dumpbase
2800 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2803 * lto-elf.c (lto_elf_file_open): Stop if the command line
2804 option file is missing.
2806 2009-12-15 Richard Guenther <rguenther@suse.de>
2808 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2809 (lto_post_options): Do not disable debuginfo.
2811 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2813 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2815 2009-12-11 Richard Guenther <rguenther@suse.de>
2818 * lto.c (lto_resolution_read): Properly grow the vector.
2820 2009-12-11 Richard Guenther <rguenther@suse.de>
2823 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2824 to the C99 default. Do not set flag_unit_at_a_time.
2826 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2828 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2831 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2834 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2835 * lto.c (lto_parse_hex): New.
2836 (lto_resolution_read): Use lto_parse_hex.
2837 * lto.h (lto_parse_hex): New.
2839 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2841 * lto-elf.c (lto_file_init): Add offset argument.
2842 (lto_elf_file_open): Record the offset.
2843 * lto.c (lto_resolution_read): Change file_name into a lto_file
2844 argument. Check offsets.
2845 (lto_file_read): Update call to lto_resolution_read.
2846 * lto.h (lto_file_struct): Add the offset field.
2848 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2850 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2852 2009-11-14 Jan Hubicka <jh@suse.cz>
2854 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2856 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2858 * lang.opt (fresolution): Renamed from resolution.
2859 * lto-lang.c (lto_handle_option): Handle new option name.
2860 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2862 2009-11-04 Richard Guenther <rguenther@suse.de>
2863 Rafael Avila de Espindola <espindola@google.com>
2865 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2866 (lto_elf_file_open): Handle offsets in arguments name@offest.
2868 2009-10-30 Richard Guenther <rguenther@suse.de>
2871 * lto.c (lto_file_read): Do not set file_data->fd.
2872 (lto_read_section_data): Use a single-entry file-descriptor cache.
2873 Do not check the result of xmalloc.
2874 (free_section_data): Do not use file_data->fd.
2875 (lto_read_all_file_options): Likewise.
2877 2009-10-22 Richard Guenther <rguenther@suse.de>
2879 * lto.c (lto_fixup_jump_functions): Remove.
2880 (lto_fixup_decls): Do not fixup jump functions.
2881 (read_cgraph_and_symbols): Schedule cgraph merging after
2882 summary reading. Schedule type and decl fixup before
2885 2009-10-22 Richard Guenther <rguenther@suse.de>
2887 * lto.c (lto_fixup_data_t): Remove free_list member.
2888 (lto_fixup_tree): Do not insert into free_list.
2889 (free_decl): Remove.
2890 (lto_fixup_decls): Remove free-list handling.
2892 2009-10-22 Jan Hubicka <jh@suse.cz>
2894 * lto.c (lto_fixup_jump_functions): New function.
2895 (lto_fixup_decls): Use it.
2897 2009-10-16 Richard Guenther <rguenther@suse.de>
2900 * lto.c (lto_fixup_tree): Revert last change.
2902 2009-10-14 Richard Guenther <rguenther@suse.de>
2904 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2905 compatible with the one we replace wrap it around a
2908 2009-10-09 Richard Guenther <rguenther@suse.de>
2912 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2914 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2915 (init_ehdr##BITS): Likewise.
2917 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2919 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2920 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2922 * lto-lang.c (lto_post_options): Remove trailing "." from
2925 2009-10-08 Richard Guenther <rguenther@suse.de>
2927 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2930 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2932 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2934 2009-10-07 Jan Hubicka <jh@suse.cz>
2936 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2937 ltrans stage; explain why this is needed and should not.
2939 2009-10-05 Richard Guenther <rguenther@suse.de>
2943 * lto.c (lto_read_decls): Do not register deferred decls.
2944 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2945 until after reading the IPA summaries.
2947 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2949 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2950 (lto-lang.c): Don't include lto/common.h.
2952 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2954 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2955 (lto/common.o): Remove.
2957 * common.h (lto_kind_str): Remove.
2958 (lto_visibility_str): Remove.
2959 (lto_resolution_str): Make it static.
2961 2009-10-01 Diego Novillo <dnovillo@google.com>
2963 * lto.c (lto_read_decls): Add comment.
2964 Call internal_error instead of gcc_assert.
2965 (lto_resolution_read): Likewise.
2966 (lto_add_all_inlinees): Tidy.
2967 * Make-lang.in: Fix copyright boilerplate.
2969 (lto.install-pdf): New.
2970 * lto-tree.h: Fix copyright boilerplate.
2971 * lang-specs.h: Likewise.
2972 Remove ".lto" entry from compilers fragment.
2973 * lto-elf.c: Move inclusion of gelf.h after config.h.
2974 Tidy formatting everywhere.
2975 * lto.h: Fix copyright boilerplate.
2976 Tidy formatting everywhere.
2977 * common.c: Likewise.
2978 * config-lang.in: Likewise.
2979 * common.h: Likewise.
2980 * lto-lang.c: Likewise.
2982 2009-10-01 Richard Guenther <rguenther@suse.de>
2984 * lto.c (lto_read_section_data): Use plain lseek/read.
2986 2009-10-01 Richard Guenther <rguenther@suse.de>
2988 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2989 use sysconf to query the system page size.
2990 (lto_file_read): Implement fallback using stdio.
2991 (free_section_data): Likewise.
2993 2009-09-29 Diego Novillo <dnovillo@google.com>
2995 * lto-lang.c (lto_init): Really fix call to
2996 build_common_builtin_nodes.
2998 2009-09-29 Diego Novillo <dnovillo@google.com>
3000 * lto-lang.c (lto_init): Fix call to
3001 build_common_builtin_nodes.
3003 2009-09-29 Richard Guenther <rguenther@suse.de>
3006 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3008 (first_data_block): New static variable.
3009 (lto_elf_append_data): Align the first data block in each
3012 2009-09-28 Diego Novillo <dnovillo@google.com>
3014 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3015 * lto.c (strip_extension): New.
3016 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3017 (lto_execute_ltrans): Tidy.
3018 Do not pass -fwpa nor -fltrans-* to LTRANS.
3019 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3020 * tree.c (need_assembler_name_p): Call
3021 lang_hooks.decls.may_need_assembler_name_p if set.
3022 * varasm.c (default_binds_local_p_1): Remove check for
3024 * varpool.c (decide_is_variable_needed): Do not test for
3027 2009-09-22 Richard Guenther <rguenther@suse.de>
3030 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3031 * Make-lang.in: Remove ltrans-driver stuff.
3032 * config-lang.in: Likewise.
3033 * lang.opt (fltrans-driver): Remove.
3034 * lto-lang.c (lto_init_options): Remove code initializing
3036 * ltrans-driver: Remove.
3038 2009-09-21 Diego Novillo <dnovillo@google.com>
3040 * lto-lang.c (lto_define_builtins): Remove superfluous
3041 calls to targetm.init_builtins and build_common_builtin_nodes.
3042 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3043 build_common_builtin_nodes.
3044 * lto.c (lto_materialize_function): Do nothing if NODE is a
3047 2009-09-03 Diego Novillo <dnovillo@google.com>
3049 * lto-elf.c (validate_file): Replace call to
3050 elf_getshstrndx with call to elf_getshdrstrndx.
3052 2009-08-19 Richard Guenther <rguenther@suse.de>
3054 * lto-lang.c (lto_init): Merge char_type_node with the
3055 appropriately signed variant.
3057 2009-08-19 Richard Guenther <rguenther@suse.de>
3060 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3061 (lto_fixup_type): Re-build the pointer-to chain part two.
3063 2009-08-19 Richard Guenther <rguenther@suse.de>
3066 * lto.c (lto_fixup_type): Re-build the type variant chain.
3068 2009-08-19 Richard Guenther <rguenther@suse.de>
3071 * lto.c (lto_fixup_constructor): New function.
3072 (lto_fixup_tree): Replace all types. Properly fixup
3073 constructors and constants.
3075 2009-08-14 Richard Guenther <rguenther@suse.de>
3077 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3078 for DECL_LANG_SPECIFIC.
3080 2009-08-13 Richard Guenther <rguenther@suse.de>
3083 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3085 2009-07-30 Richard Guenther <rguenther@suse.de>
3088 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3089 the largest decl for output and free TREE_CHAIN for further
3092 2009-07-24 Diego Novillo <dnovillo@google.com>
3094 * Make-lang.in: Add empty lto.install-plugin target.
3096 2009-07-13 Diego Novillo <dnovillo@google.com>
3098 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3100 2009-07-11 Richard Guenther <rguenther@suse.de>
3102 * lto-lang.c (lto_write_globals): Wrapup global decls.
3104 2009-07-10 Richard Guenther <rguenther@suse.de>
3106 * lto-lang.c (lto_init): Allocate one more location to make
3107 BUILTINS_LOCATION correct.
3109 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3111 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3113 2009-07-06 Diego Novillo <dnovillo@google.com>
3115 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3118 2009-07-06 Diego Novillo <dnovillo@google.com>
3120 * lto.c (preload_common_nodes): Remove.
3121 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3122 (lto_read_decls): Call lto_data_in_create and
3124 (free_decl): Do not call ggc_free.
3125 (lto_main): Call lto_init_reader.
3126 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3127 (lto_init): Initialize main_identifier_node if needed.
3128 Make ptrdiff_type_node be integer_type_node.
3130 2009-06-19 Diego Novillo <dnovillo@google.com>
3132 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3133 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3134 Remove code guarded by #ifdef LOCAL_TRACE.
3136 2009-06-18 Diego Novillo <dnovillo@google.com>
3138 * lto.c: Update license to GPLv3.
3139 * lto-elf.c: Likewise.
3140 * common.c: Likewise.
3141 * lto-lang.c: Likewise.
3142 * lto.h: Remove superfluous include files. Update all
3145 2009-06-17 Diego Novillo <dnovillo@google.com>
3147 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3149 2009-06-02 Diego Novillo <dnovillo@google.com>
3151 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3153 (materialize_cgraph): Only materialize nodes that have a
3154 representation on file.
3156 2009-06-01 Diego Novillo <dnovillo@google.com>
3158 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3160 2009-05-31 Diego Novillo <dnovillo@google.com>
3162 * lto-lang.c (lto_type_for_mode): Handle all the modes
3163 handled in c_common_type_for_mode.
3165 2009-05-21 Diego Novillo <dnovillo@google.com>
3167 * lto-elf.c: Always include <gelf.h>.
3168 * config-lang.in (target_libs): Remove.
3169 (build_by_default): Set to no.
3171 2009-05-15 Diego Novillo <dnovillo@google.com>
3173 * lto.c (lto_materialize_function): Assert that DECL is
3175 (materialize_cgraph): Don't try to materialize builtin
3177 * lto-section-out.c (write_symbol_vec): Do not write
3180 2009-05-13 Diego Novillo <dnovillo@google.com>
3182 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3184 2009-05-07 Diego Novillo <dnovillo@google.com>
3186 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3187 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3188 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3189 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3190 (lto_fixup_tree): Call gimple_register_type when *TP is a
3192 (lto_main): Call bitmap_obstack_initialize.
3194 2009-04-22 Diego Novillo <dnovillo@google.com>
3196 * lto.c (free_section_data): Tidy.
3197 (lto_1_to_1_map): Tidy.
3198 (lto_add_all_inlinees): Tidy.
3199 (prefix_name_with_star): New.
3200 (get_filename_for_set): New.
3201 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3202 to determine what cgraph node sets to write.
3203 Call get_filename_for_set to compute temporary file
3205 (lto_execute_ltrans): Do not execute LTRANS on files with
3206 names that start with '*'.
3207 Move logic to execute LTRANS together so that LTRANS is
3208 invoked only if there are any files to compile.
3209 (do_whole_program_analysis): Only remove output files
3210 that do not start with '*'.
3212 2009-04-06 Diego Novillo <dnovillo@google.com>
3214 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3215 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3216 (lto_add_all_inlinees): Tidy.
3218 2009-03-26 Diego Novillo <dnovillo@google.com>
3220 * lto.c: Include gimple.h.
3221 (lto_read_in_decl_state): Call gimple_register_type for
3222 every type in every stream.
3223 (lto_fixup_common): Call gimple_register_type if T has a
3225 (do_whole_program_analysis): Call print_lto_report.
3226 (lto_main): Call print_lto_report after cgraph_optimize.
3227 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3229 2009-03-24 Diego Novillo <dnovillo@google.com>
3231 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3232 (lto.o): Add dependency on GIMPLE_H.
3234 2009-03-10 Simon Baldwin <simonb@google.com>
3236 * lto.c (lto_read_all_file_options): Close any open file descriptor
3237 contained in file_data before freeing.
3239 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3241 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3242 for a decl in the original bitmap, not a node.
3243 (lto_add_all_inlinees): Remove original nodes that are not needed.
3244 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3246 2009-02-24 Diego Novillo <dnovillo@google.com>
3248 * lto.c (lto_materialize_function): Update
3249 lto_stats.num_function_bodies.
3250 (get_section_data): Initialize *LEN to 0.
3251 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3252 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3253 Update lto_stats.num_output_files.
3254 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3255 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3256 (lto_main): Initialize lto_stats.
3257 If flag_lto_report is set, call print_lto_report.
3259 2009-02-19 Diego Novillo <dnovillo@google.com>
3263 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3265 * lto.c (lto_add_inline_clones): Don't add the
3266 master clone. Check for a decl in the original
3268 (lto_add_all_inlinees): Remove original nodes
3269 that are not needed.
3270 (lto_scan_statics_in_cgraph_node): Don't care if
3271 the node is the master.
3272 (lto_promote_cross_file_statics): Use a new
3273 context.seen_node_decls for each set
3275 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3277 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3278 for a decl in the original bitmap, not a node.
3279 (lto_add_all_inlinees): Remove original nodes that are not needed.
3280 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3281 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3284 2009-02-18 Diego Novillo <dnovillo@google.com>
3286 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3287 and TV_WHOPR_WPA_IO.
3288 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3289 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3290 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3291 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3292 depending on command line flags.
3293 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3294 (lto_main): Remove timer uses.
3296 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3298 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3299 (lto_wpa_write_files): Update calls to renamed functions.
3301 2009-02-17 Diego Novillo <dnovillo@google.com>
3304 * lto-lang.c (lto_post_options): Disable -fwhole-program
3305 when running LTRANS.
3307 2009-02-10 Diego Novillo <dnovillo@google.com>
3309 * lto.c (read_cgraph_and_symbols): Fix comment.
3311 2009-02-10 Diego Novillo <dnovillo@google.com>
3313 * lto.c (read_cgraph_and_symbols): Read options from all
3316 2009-02-10 Diego Novillo <dnovillo@google.com>
3318 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3319 (materialize_cgraph): Likewise.
3320 (do_whole_program_analysis): Likewise.
3321 (lto_main): Call read_cgraph_and_symbols,
3322 materialize_cgraph and do_whole_program_analysis.
3324 2009-02-10 Simon Baldwin <simonb@google.com>
3326 * lto.c: Include lto-opts.h.
3327 * (lto_main): Clear file options at loop start, read any saved
3328 options from the first file handled, and re-issue options.
3329 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3331 2009-02-02 Diego Novillo <dnovillo@google.com>
3333 * lto.c (lto_main): Stop LTO_TIMER and use
3334 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3336 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3339 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3342 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3344 * Make-lang.in (LTO_EXE): Link with all
3345 BACKENDLIBS and not only GMPLIBS
3347 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3350 * lto-elf.c: Include gelf.h instead of libelf.h.
3351 (lto_elf_file_close): Replace elfx_update_shstrndx with
3352 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3355 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3358 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3360 2009-01-26 Diego Novillo <dnovillo@google.com>
3362 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3364 2009-01-26 Diego Novillo <dnovillo@google.com>
3366 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3367 and rename into gimple_types_compatible_p.
3369 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3371 * lto-lang.c (lang_hooks): Remove the const qualifier.
3373 2009-01-06 Diego Novillo <dnovillo@google.com>
3375 * ltrans-driver: Mark 'all' target as phony.
3377 2008-12-31 Diego Novillo <dnovillo@google.com>
3379 * ltrans-driver: Execute a NOP action for target 'all'.
3381 2008-12-19 Diego Novillo <dnovillo@google.com>
3383 * lto.c (lto_1_to_1_map): Tidy.
3385 2008-12-19 Diego Novillo <dnovillo@google.com>
3387 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3388 be opened, show its name.
3389 * ltrans-driver: If $verbose is set, do not use parallelism.
3391 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3393 * lto.c (lto_fixup_function): New.
3394 (lto_fixup_tree): Call lto_fixup_function.
3396 2008-12-14 Doug Kwan <dougkwan@google.com>
3398 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3399 variables if there is no function.
3401 2008-12-10 Simon Baldwin <simonb@google.com>
3403 * ltrans-driver: Always run make in silent mode, to avoid make's
3404 trace on stdout interfering with lto-wrapper output.
3406 2008-12-10 Doug Kwan <dougkwan@google.com>
3408 * lto.c (lto_add_inline_clones): Do not force master clones of
3409 inlined functions already in SET to be static inline.
3411 2008-12-04 Doug Kwan <dougkwan@google.com>
3413 * lto.c (globalize_context_t): New type to store states in
3414 globalization of cross-file statics.
3415 (globalize_cross_file_statics): New.
3416 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3417 static decls that need to be fixed up.
3418 (lto_scan_statics_in_cgraph_node): Change call interface to use
3419 a globalize_context_t CONTEXT for all states used.
3420 (lto_scan_statics_in_remaining_global_vars): New.
3421 (lto_promote_cross_file_statics): Use new call interface of
3422 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3423 visible vars in the last set.
3425 2008-12-03 Diego Novillo <dnovillo@google.com>
3427 * lto.c (lto_fixup_tree): Do not emit an error when
3428 PREVAILING throw but T doesn't.
3430 2008-12-02 Doug Kwan <dougkwan@google.com>
3432 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3434 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3435 variables and functions.
3436 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3437 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3439 2008-11-29 Diego Novillo <dnovillo@google.com>
3441 * lto.c: Include timevar.h.
3442 (lto_materialize_function): Tidy. Add comments.
3443 (lto_wpa_write_files): Tidy.
3444 (lto_execute_ltrans): Tidy.
3445 (lto_main): Add local variable LTO_TIMER. Initialize it
3446 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3447 Start and stop the timer.
3449 * Make-lang.in (lto.o): Add dependency on timevar.h.
3450 * ltrans-driver: React to -v and -save-temps.
3451 Use simple heuristic to determine how much parallelism to
3452 use when executing make.
3454 2008-11-12 Doug Kwan <dougkwan@google.com>
3456 * lto.c (lto_bitmap_obstack): Remove var.
3457 (lto_materialize_function): Do nothing instead of marking function
3458 body in file if flag_wpa is true.
3459 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3460 (lto_scan_statics_in_cgraph_node): New function.
3461 (lto_promote_cross_file_statics): Same.
3462 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3463 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3464 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3466 2008-11-09 Diego Novillo <dnovillo@google.com>
3468 * lto/lto.c (lto_fixup_tree): Change error message locus
3469 information to include location of mismatching
3471 Use TREE_NO_WARNING to avoid repeated messages.
3472 (lto_main): If lto_fixup_decls emitted any errors, exit.
3473 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3474 (lto_init_options): Don't enable exceptions by default.
3475 (lto_eh_runtime_type): Move to lto-function-in.c
3476 (lto_init_eh): Likewise.
3477 (lto_init): Don't call lto_init_eh.
3478 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3479 libfuncs.h and except.h.
3481 2008-10-30 Diego Novillo <dnovillo@google.com>
3483 * lto.c (lto_read_decls): Declare debug_main only if
3484 LTO_STREAM_DEBUGGING is enabled.
3486 2008-10-30 Simon Baldwin <simonb@google.com>
3488 * lto.c (lto_wpa_write_files): Create intermediate files with
3489 make_cwd_temp_file().
3490 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3491 WPA_SAVE_LTRANS is set.
3492 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3493 * ltrans-driver: Do not strip directory from output files.
3495 2008-10-29 Doug Kwan <dougkwan@google.com>
3497 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3499 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3500 (lto/lto-symtab.o): Remove rule.
3501 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3502 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3503 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3505 lto-symtab.c (File): Move up one level.
3506 lto-lang.c (cgraph.h): Remove include.
3507 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3508 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3509 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3511 2008-10-24 Rafael Espindola <espindola@google.com>
3513 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3514 non prevailing weak symbols.
3516 2008-10-24 Rafael Espindola <espindola@google.com>
3518 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3520 2008-10-24 Rafael Espindola <espindola@google.com>
3522 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3525 2008-10-23 Simon Baldwin <simonb@google.com>
3527 * lto-lang.c (input_node): Save the node reference, rather than the
3528 node pointer, in node->inlined_to.
3529 (input_cgraph_1): Convert node references into node pointers.
3531 2008-10-22 Diego Novillo <dnovillo@google.com>
3532 Rafael Espindola <espindola@google.com>
3534 * lto.c (lto_resolution_read): Tidy.
3535 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3536 abort if RET is NULL.
3538 2008-10-22 Doug Kwan <dougkwan@google.com>
3540 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3541 exceptions flag is given.
3542 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3543 (lto_init_eh): Remove exceptions flag initialization.
3544 (lto_init): Only call lto_init_eh if exceptions flag is set.
3546 2008-10-21 Diego Novillo <dnovillo@google.com>
3548 * lto.c: Tidy some formatting.
3551 2008-10-21 Simon Baldwin <simonb@google.com>
3553 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3554 them is NULL (but not the other).
3556 2008-10-17 Diego Novillo <dnovillo@google.com>
3558 * ltrans-driver: Divert output from make to a temporary file.
3559 Show it if the call to make failed.
3561 2008-10-15 Diego Novillo <dnovillo@google.com>
3563 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3564 Do not print TEMP_FILENAME
3565 * ltrans-driver: Call make with -s.
3567 2008-10-15 Diego Novillo <dnovillo@google.com>
3569 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3570 TREE_STATIC on global symbols.
3572 2008-10-14 Ollie Wild <aaw@google.com>
3574 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3575 (LTRANS_DRIVER_EXE): Add.
3576 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3577 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3578 (lto.install.common): Remove ltrans-driver.
3579 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3580 (LTRANS_DRIVER_EXE): New build rule.
3581 * config-lang.in (compilers): Add ltrans-driver.
3583 2008-10-14 Diego Novillo <dnovillo@google.com>
3585 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3588 2008-10-13 Ollie Wild <aaw@google.com>
3590 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3591 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3592 * ltrans-driver (LTRANS_FLAGS): Remove.
3594 2008-10-08 Doug Kwan <dougkwan@google.com>
3596 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3597 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3598 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3599 from lto_fixup_state to here.
3600 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3601 just a free-list. Fix up types also. Move decl merging code to
3603 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3605 (lto_fixup_decls): Use another pointer set to avoid multiple
3606 walking of nodes except for DECLs to be replaced. Pass an
3607 lto_fixup_data_t object to tree-walker.
3609 2008-10-08 Rafael Espindola <espindola@google.com>
3611 * lto-symtab.c (lto_symtab_set_resolution): New.
3612 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3613 lto_symtab_get_resolution.
3614 (lto_symtab_prevailing_decl): Return decl for non public decls.
3615 (lto_symtab_get_resolution): New.
3616 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3618 2008-10-06 Rafael Espindola <espindola@google.com>
3620 * lto-lang.c: Include cgraph.h.
3621 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3622 input_cgraph): Moved from lto-cgraph.c.
3623 (LANG_HOOKS_INPUT_CGRAPH): New.
3625 2008-10-03 Rafael Espindola <espindola@google.com>
3627 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3629 2008-10-03 Rafael Espindola <espindola@google.com>
3631 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3632 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3633 prevailing definition. Don't mark TREE_NOTHROW differences.
3634 * lto.c (lto_fixup_tree): New.
3635 (lto_fixup_state): New.
3636 (lto_fixup_state_aux): New.
3638 (lto_fixup_decls): New.
3639 (lto_main): Call lto_fixup_decls.
3641 2008-10-02 Ollie Wild <aaw@google.com>
3643 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3645 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3646 * lto-lang.c (lto_post_options): Add validation and fixups for
3649 2008-10-02 Rafael Espindola <espindola@google.com>
3651 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3652 lto_symtab_merge_decl): Return void.
3653 (lto_symtab_prevailing_decl): New.
3655 2008-09-30 Rafael Espindola <espindola@google.com>
3657 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3659 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3660 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3661 Check for already defined symbols.
3662 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3663 (LTO_IDENTIFIER_RESOLUTION): Remove.
3664 (LTO_DECL_RESOLUTION): New.
3666 2008-09-30 Rafael Espindola <espindola@google.com>
3668 * lto.c (lto_read_decls): Use new input_tree signature.
3670 2008-09-26 Doug Kwan <dougkwan@google.com>
3672 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3673 bodies affected by exception attribute merging of DECLs.
3674 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3677 2008-09-25 Rafael Espindola <espindola@google.com>
3679 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3680 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3681 * lto-symtab.c (lto_symtab_compatible): New.
3682 (lto_symtab_overwrite_decl): New.
3683 (lto_symtab_merge_decl): Refactor to use the above functions
3684 and the resolution from lang_identifier.
3685 * lto-tree.h: Include plugin-api.h.
3686 (lang_identifier): Add resolution.
3687 (LTO_IDENTIFIER_RESOLUTION): New.
3689 2008-09-25 Ollie Wild <aaw@google.com>
3691 * lang.opt (fltrans-output-list=): New option.
3692 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3694 2008-09-25 Rafael Espindola <espindola@google.com>
3696 * lto.c (lto_resolution_read): Initialize ret;
3698 2008-09-24 Ollie Wild <aaw@google.com>
3700 * lto.c (sys/mman.h): Move include.
3701 (lto_wpa_write_files): Return a list of written files.
3702 (lto_execute_ltrans): New function.
3703 (lto_main): Call lto_execute_ltrans.
3704 (ltrans-driver): New file.
3705 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3706 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3707 (lto_init_options): Initialize ltrans_driver.
3708 (lto_handle_option): Fix incorrect default output value.
3709 * lang.opt (fltrans-driver=): New option.
3710 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3711 (lto.install-common): Add lto/ltrans-driver.
3713 2008-09-24 Rafael Espindola <espindola@google.com>
3715 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3716 (lto/lto.o): Depend on lto/common.h.
3717 (lto/common.o): New.
3718 * lang.opt (resolution): New.
3719 * lto-lang.c (resolution_file_name): New.
3720 (lto_handle_option): Handle OPT_resolution.
3721 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3722 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3723 pass it to lto_symtab_merge_decl.
3724 * lto.c: Include common.h.
3725 (lto_read_decls): Add resolutions and resolutions_size arguments.
3726 Initialize data_in.globals_resolution and
3727 data_in.globals_resolution_size.
3728 (index_and_symbol_resolution): New.
3729 (lto_resolution_read): New.
3730 (lto_file_read): Add argument resolution_file.
3732 * lto.h (resolution_file_name): New.
3734 2008-09-23 Rafael Espindola <espindola@google.com>
3736 * common.c: Update description.
3737 * common.h: Update description.
3739 2008-09-23 Rafael Espindola <espindola@google.com>
3741 * common.c: Moved from lto-plugin.
3742 * common.h: Moved from lto-plugin.
3744 2008-09-22 Doug Kwan <dougkwan@google.com>
3746 * lto.c (VEC(bitmap,heap)): Declare.
3747 (lto_materialize_function): Handle WAP mode specially.
3748 (lto_add_inline_clones): New.
3749 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3750 return a bitmap of inlined decls.
3751 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3752 (lto_main): Call reset_inline_failed to reset inlining states.
3753 Check call-graph after WPA inlining.
3754 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3757 2008-09-19 Doug Kwan <dougkwan@google.com>
3759 lto.c (lto_main): Remove unsued wrapper code.
3760 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3762 2008-09-19 Rafael Espindola <espindola@google.com>
3764 * lto-symtab.c: Include lto-tree-in.h.
3765 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3766 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3767 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3769 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3770 Rafael Avila de Espindola <espindola@google.com>
3772 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3773 COMPOUND_LITERAL_EXPR_DECL): Remove.
3774 (emit_local_var): Remove.
3775 (lto_expand_expr): Remove.
3776 (lto_staticp): Remove.
3777 (LANG_HOOKS_EXPAND_EXPR): Remove.
3778 (LANG_HOOKS_STATICP): Remove.
3780 2008-09-11 Diego Novillo <dnovillo@google.com>
3782 * lto-lang.c: Include except.h and libfuncs.h.
3784 (lto_init): Call it.
3785 Set flag_generate_lto to 0.
3786 * Make-lang.in (lto-lang.o): Add dependency on except.h
3789 2008-09-09 Bill Maddox <maddox@google.com>
3791 * lto-lang.c: Include header file expr.h.
3792 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3793 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3794 (emit_local_var): Copied from c-semantics.c.
3795 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3796 and c_staticp in c-common.c.
3797 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3799 2008-09-08 Diego Novillo <dnovillo@google.com>
3801 * lto-lang.c (lto_global_bindings_p): Return 1 during
3804 2008-09-07 Diego Novillo <dnovillo@google.com>
3806 * lto.c: Tidy formatting.
3808 2008-08-04 Bill Maddox <maddox@google.com>
3810 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3812 2008-09-03 Doug Kwan <dougkwan@google.com>
3814 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3815 CIF_OK instead of NULL.
3817 2008-09-02 Diego Novillo <dnovillo@google.com>
3818 Simon Baldwin <simonb@google.com>
3820 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3821 c_common_type_for_size.
3822 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3823 (lto_init): Call linemap_add.
3824 (signed_and_unsigned_types): Remove.
3826 2008-08-29 Diego Novillo <dnovillo@google.com>
3828 * lto-lang.c (handle_noreturn_attribute): New local function.
3829 (handle_const_attribute): New local function.
3830 (handle_malloc_attribute): New local function.
3831 (handle_pure_attribute): New local function.
3832 (handle_novops_attribute): New local function.
3833 (handle_nonnull_attribute): New local function.
3834 (handle_nothrow_attribute): New local function.
3835 (handle_sentinel_attribute): New local function.
3836 (handle_type_generic_attribute): New local function.
3837 (handle_format_attribute): New local function.
3838 (handle_format_arg_attribute): New local function.
3839 (lto_attribute_table): Declare.
3840 (lto_format_attribute_table): Declare.
3841 (lto_init_attributes): New local function.
3842 (lto_define_builtins): Call it.
3843 Call targetm.init_builtins and build_common_builtin_nodes.
3844 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3845 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3847 2008-08-28 Diego Novillo <dnovillo@google.com>
3849 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3851 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3852 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3853 * lto-symtab.c: Include gimple.h.
3854 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3857 2008-08-27 Doug Kwan <dougkwan@google.com>
3859 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3860 gt-lto-lto.h): New includes.
3861 (lto_materialize_function): Do not read in function body in WPA mode.
3862 Format a line to fit in 80 columns.
3863 (lto_cgraph_node_sets): New garbage collected variable.
3864 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3866 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3867 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3868 variable LTO_SECTION_IN_H.
3869 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3870 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3871 with variable LTO_SECTION_IN_H.
3872 * config-lang.in (gtfiles): Add lto/lto.c.
3873 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3874 merged DECL_RESULT correctly.
3876 2008-08-26 Bill Maddox <maddox@google.com>
3878 * lto-lang.c Include tree-gimple.h.
3879 (lto_mark_addressable): Call mark_addressable rather than
3881 (lto_post_options): Suppress debug info generation.
3882 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3884 2008-08-25 Bill Maddox <maddox@google.com>
3886 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3887 assertion and leave an explanatory comment in its place.
3889 2008-08-21 Doug Kwan <dougkwan@google.com>
3891 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3892 of common nodes instead of computing locallly.
3893 (lto_read_in_decl_state): New.
3894 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3895 Read global and per-function in-decl states.
3896 * Make-lang.in (LTO_H): Update dependency.
3898 (lto-symtab.c): Merge (revision 139039)
3899 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3901 2008-08-21 Rafael Espindola <espindola@google.com>
3903 * config-lang.in (target_libs): New.
3905 2008-08-20 Bill Maddox <maddox@google.com>
3907 * lto.c (current_lto_file): Remove GTY marker from static
3908 variable. Remove include of file gt-lto-lto.h.
3909 * Make-lang.in: Remove dependency of lto/lto.o on
3911 * lto-elf.c (lto_file_close): Removed.
3912 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3913 allocate lto_elf_file object.
3914 (lto_elf_file_close): Free lto_elf_file object after close.
3915 * lto.h (struct lto_file_struct): Remove GTY marker.
3916 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3919 2008-08-20 Bill Maddox <maddox@google.com>
3921 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3922 to conform to its new signature.
3923 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3924 on discarded node here, now called in global_vector_fixup.
3926 2008-08-09 Bill Maddox <maddox@google.com>
3928 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3929 has not been set to a front-end-specific value.
3931 2008-08-05 Doug Kwan <dougkwan@google.com>
3933 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3936 2008-07-30 Bill Maddox <maddox@google.com>
3938 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3939 Remove obsolete comments.
3940 (lto_read_decls): Remove initialization of deleted field data_in.global.
3942 (lto_main): Remove redundant initialization of section_hash_table.
3943 * lto-elf.c: Removed obsolete comments.
3944 * lto.h: Tidy up comments.
3945 * lto-symtab.c (lto_least_common_multiple): New function.
3946 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3949 2008-07-25 Diego Novillo <dnovillo@google.com>
3950 Bill Maddox <maddox@google.com>
3952 * lto.c: Re-order include files.
3953 Include lto-section-out.h.
3954 (preload_common_nodes): Add debugging output.
3955 Add new local INDEX_TABLE.
3956 Call preload_common_node.
3957 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3959 2008-07-13 Bill Maddox <maddox@google.com>
3961 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3962 unwanted scaling during pointer addition.
3964 2008-07-11 Bill Maddox <maddox@google.com>
3965 Diego Novillo <dnovillo@google.com>
3967 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3968 Make code const-correct.
3969 (lto_file_read): Fix C++ compatibility warnings.
3970 (lto_read_section_data): Fix C++ compatibility warnings.
3971 (lto_get_section_data): Use CONST_CAST to avoid warning when
3972 const pointer passed to free.
3973 * lto-elf.c (lto_elf_build_section_table): Fix C++
3974 compatibility warnings.
3975 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3976 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3977 (lto_get_current_out_file): Fix C++ compatibility warnings.
3979 2008-07-11 Diego Novillo <dnovillo@google.com>
3981 * Make-lang.in (lto-warn): Define.
3983 2008-07-03 Simon Baldwin <simonb@google.com>
3985 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3986 LTO_STREAM_DEBUGGING.
3988 2008-06-27 Ollie Wild <aaw@google.com>
3990 * lto-elf.c (lto-section-out.h): New include.
3991 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3993 (cached_file_attrs): New static variable.
3994 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3995 Use cached_file_attrs for checking bits.
3996 (lto_elf_build_section_table): Remove elf_file argument from
3997 lto_elf_get_shdr and lto_elf_free_shdr calls.
3998 (DEFINE_INIT_SHDR): New macro.
3999 (init_shdr32, init_shdr64): New functions defined via the
4000 DEFINE_INIT_SHDR macro.
4001 (lto_elf_begin_section_with_type): New function.
4002 (lto_elf_begin_section): New function.
4003 (lto_elf_append_data): New function.
4004 (lto_elf_end_section): New function.
4005 (DEFINE_VALIDATE_EHDR): New macro.
4006 (validate_ehdr32, validate_ehdr64): New functions defined via the
4007 DEFINE_VALIDATE_EHDR macro.
4008 (validate_file): New function.
4009 (DEFINE_INIT_EHDR): New macro.
4010 (init_ehdr32, init_ehdr64): New functions defined via the
4011 DEFINE_INIT_EHDR macro.
4012 (init_ehdr): New function.
4013 (lto_elf_file_open): Add support for writable files. Move some
4014 validation logic to validate_file.
4015 (lto_elf_file_close): Add support for writable files. Write file data
4016 and free data blocks.
4017 (current_out_file): New static variable.
4018 (lto_set_current_out_file): New function.
4019 (lto_get_current_out_file): New function.
4020 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4021 Add temporary initialization for testing ELF serialization.
4022 * lto.h (lto-section-out.h): New include.
4023 (struct lto_file_struct): Slight modification to comment.
4024 (lto_elf_file_open): Add writable parameter.
4025 (lto_elf_begin_section): New function declaration.
4026 (lto_elf_append_data): New function declaration.
4027 (lto_elf_end_section): New function declaration.
4028 (lto_set_current_out_file, lto_get_current_out_file): New function
4030 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4031 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4032 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4033 * Make-lang.in (LTO_H): Add lto-section-out.h.
4035 2008-06-12 Ollie Wild <aaw@google.com>
4037 * lto.h (struct lto_file_vtable_struct): Remove.
4038 (struct lto_file_struct): Remove vtable member.
4039 * lto-elf.c (lto_file_init): Remove vtable argument.
4040 (lto_elf_map_optional_lto_section): Remove.
4041 (lto_elf_unmap_section): Remove.
4042 (lto_elf_file_vtable): Remove.
4043 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4045 (lto_elf_find_section_data): Remove.
4047 2008-06-11 Ollie Wild <aaw@google.com>
4049 * lto.c (lto_file_read): Add const qualifier to data variable.
4051 2008-06-11 Diego Novillo <dnovillo@google.com>
4053 Merge from lto-streamber sub-branch.
4055 2008-06-04 Ollie Wild <aaw@google.com>
4057 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4058 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4060 2008-05-28 Bill Maddox <maddox@google.com>
4062 Replace the DWARF reader in the LTO front-end.
4064 * lto.c: Include lto-tree-in.h, lto-tags.h.
4065 (enum DWARF2_class, DW_cl_constant, struct
4066 DWARF2_form_data, struct lto_context,
4067 lto_fd_init, lto_info_fd_init,
4068 lto_abbrev_fd_init, lto_info_fd_close,
4069 lto_file_init, lto_file_close,
4070 lto_file_corrupt_error, lto_abi_mismatch_error,
4071 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4072 lto_read_uleb128, lto_read_sleb128,
4073 lto_read_initial_length, lto_abbrev_read_attrs,
4074 lto_abbrev_read, lto_abbrev_read_lookup,
4075 lto_read_section_offset,
4076 lto_read_comp_unit_header, find_cu_for_offset,
4078 lto_resolve_reference,lto_read_form,
4079 attribute_value_as_int,
4080 make_signed_host_wide_int,
4081 attribute_value_as_constant, lto_cache_hash,
4082 lto_cache_eq, lto_cache_store_DIE,
4083 lto_cache_lookup_DIE, lto_find_integral_type,
4084 lto_find_integral_type_1,
4085 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4086 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4087 lto_unsupported_attr_error, lto_get_identifier,
4088 lto_read_referenced_type_DIE,
4089 lto_read_compile_unit_DIE,
4090 lto_read_array_type_DIE,
4091 lto_read_structure_union_class_type_DIE,
4092 lto_read_enumerator_DIE,
4093 lto_read_enumeration_type_DIE,
4094 lto_read_only_for_child_DIEs,
4095 lto_read_only_for_child_DIEs,
4096 lto_read_member_DIE, lto_read_abbrev,
4097 lto_read_variable_formal_parameter_constant_DIE,
4098 lto_get_body): Removed.
4099 (preload_common_nodes): New function.
4100 (lto_read_decls): Convert for new global streamer.
4101 (lto_materialze_file_data,
4102 lto_read_subroutine_type_subprogram_die,
4103 lto_read_unspecified_parameters_DIE,
4104 lto_read_typedef_DIE,
4105 lto_read_pointer_reference_type_DIE,
4106 lto_read_subrange_type_DIE,
4107 lto_read_base_type_DIE,
4108 lto_read_const_volatile_restrict_type_DIE,
4109 lto_read_namespace_DIE,
4110 lto_read_unspecified_type_DIE, lto_read_DIE,
4111 lto_read_child_DIEs, lto_collect_child_DIEs):
4113 (lto_info_read, lto_set_cu_context): Removed.
4114 (lto_file_read): Convert for new global streamer.
4115 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4116 lto_resolve_var_ref, lto_resolve_fn_ref,
4117 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4118 lto_resolve_namespacedecl_ref): Removed.
4119 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4120 * lto-tree.h (lto_symtab_merge_var,
4121 lto_symtab_mergee_fun): Declare here.
4122 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4123 (lto_elf_file_open): Removed code to read DWARF debug sections.
4124 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4125 DWARF2_CompUnit, lto_die_ptr,
4126 lto_die_cache_entry, lto_fd, lto_info_fd,
4127 lto_abbrev_fd): Removed.
4128 (lto_file): Removed debug_info and debug_abbrev fields.
4130 (lto_file_init, lto_file_close,
4131 lto_resolve_type_ref, lto_resolve_var_ref,
4132 lto_resolve_fn_ref, lto_resolve_field_ref,
4133 lto_resolve_typedecl_ref,
4134 lto_resolve_namespacedecl_ref,
4135 lto_get_file_name): Removed declarations.
4136 (lto_symtab_merge_var, lto_symtab_merge_fn):
4137 Declarations moved to lto-tree.h.
4138 * lto-symtab.c (lto_compatible_attributes_p):
4139 Lobotomize this, as it barfs on "Hello, world!".
4140 * lto-section-out.c: Include lto-tree-out.h.
4141 (lto_hash_global_slot_node,
4142 lto_eq_global_slot_node, preload_common_nodes,
4143 write_global_stream, write_global_references):
4145 (produce_asm_for_decls): Convert for new global streamer.
4146 * lto-section-out.h (lto_hash_global_slot_node,
4147 lto_eq_global_slot_node): Declare.
4149 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4150 Jan Hubicka <jh@suse.cz>
4152 * lto.c (sys/mman.h, tree-pass.h): New includes.
4153 (lto_materialize_constructors_and_inits,
4154 lto_materialize_function): Keeps length of section.
4155 (lto_materialize_cgraph): Removed.
4156 (lto_read_decls): Initialize fd field.
4157 (lto_file_read): Different return type and removed much code to
4159 (page_mask): New variable.
4160 (lto_read_section_data, get_section_data, free_section_data): New
4162 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4163 passes can get the section data.
4165 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4167 * lto.h (lto_read_decls): Made local.
4168 (lto_input_function_body, lto_input_constructors_and_inits,
4169 lto_input_cgraph): Declarations moved to lto-section-in.h.
4170 * lto-section-in.c: Moved to .. .
4171 * lto-cgraph-in.c: Ditto.
4172 * lto-section-in.h: Ditto.
4173 * lto-function-in.c: Ditto.
4174 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4175 (lto_insert_block): Removed.
4176 (LANG_HOOKS_INSERT_BLOCK): Removed.
4177 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4178 lto-section-in.o): Rules moved to lto/Makefile.in.
4181 2008-05-16 Ollie Wild <aaw@google.com>
4183 * lto-lang.c (tree-inline.h): Include.
4184 (lto_post_options): New function.
4185 (LANG_HOOKS_POST_OPTIONS): Define.
4186 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4187 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4189 2008-05-13 Diego Novillo <dnovillo@google.com>
4191 * lto-function-in.c (input_ssa_names): Call
4192 make_ssa_name_fn instead of make_ssa_name.
4194 2008-05-12 Diego Novillo <dnovillo@google.com>
4196 * lto-cgraph-in.c (overwrite_node): Update references to
4197 inline summary fields.
4198 * lto-function-in.c (input_expr_operand): Do not handle
4201 2008-05-09 Ollie Wild <aaw@google.com>
4203 * lang.opt: New file.
4204 * lto-lang.c (lto_init_options): New function.
4205 (lto_handle_option): New function.
4206 (lto_init): Move initialization of flag_unit_at_a_time to
4208 (LANG_HOOKS_INIT_OPTIONS): Define.
4209 (LANG_HOOKS_HANDLE_OPTION): Define.
4211 2008-04-29 Ollie Wild <aaw@google.com>
4213 * lto.c (lto_read_namespace_DIE): New function.
4214 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4215 NAMESPACE_DECL DIE's.
4216 (lto_resolve_namespacedecl_ref): New function.
4217 * lto.h (lto_resolve_namespacedecl_ref): New function.
4218 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4219 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4220 and num_namespace_decls.
4221 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4222 * lto-lang.c (lto_init_ts): New function.
4223 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4225 2008-04-16 Ollie Wild <aaw@google.com>
4227 * lto-function-in.c (input_type_ref): Updated function description.
4229 2008-04-16 Ollie Wild <aaw@google.com>
4231 * lto-function-in.c (input_type_ref_1): New function.
4232 (input_type_ref): Split into two functions.
4233 (input_function): Add support for type contexts.
4235 2008-04-16 Ollie Wild <aaw@google.com>
4237 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4240 2008-04-16 Ollie Wild <aaw@google.com>
4242 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4243 list of supported languages.
4245 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4247 Merge with mainline @133491.
4249 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4250 Jan Hubicka <jh@suse.cz>
4252 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4253 fd->unmaterialized_fndecls.
4254 (lto_get_file_name, lto_materialize_cgraph): New function.
4255 (lto_materialize_constructors_and_inits,
4256 lto_materialize_function): Read info directly from elf file.
4257 (lto_file_read): Made local and initialize dictionary so that
4258 other lto sections can be read without reprocessing the elf file.
4259 (lto_main): Read all functions after all files have been processed
4260 for their types, globals and cgraph.
4261 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4263 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4264 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4265 (lto_elf_read_symtab): Removed function.
4266 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4267 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4268 (lto_file_read): Made local.
4269 (lto_get_file_name, lto_elf_build_section_table,
4272 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4274 (lto_read_decls): Get the file name.
4275 * lto-cgraph-in.c: New file.
4276 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4277 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4278 (input_labels): Fixed latent sizeof issue.
4279 (input_function): Build stmt array to set call sites into cgraph
4281 (lto_read_body): Reset cfun->curr_properties.
4282 * lto_section_in.h (lto_section_slot): New structure.
4283 (section_hash_table.lto_file_decl_data): New field.
4286 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4288 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4289 reconstruct static initializers.
4290 (lto_get_body, lto_materialize_function): Add lto_section_type as
4292 (lto_materialize_constructors_and_inits,
4293 lto_materialize_file_data): New function.
4294 (lto_materialize_function,
4295 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4296 unmap_section and map_fn_body to map_section.
4297 (lto_set_cu_context): Process functions and static inits
4299 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4300 lto/lto-section-in.o): Update dependencies.
4301 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4302 lto_section_type parameter.
4303 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4304 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4305 renamed the other two so that there is only one map function and
4306 one unmap function and each takes a section type parameter.
4307 (lto_read_function_body): Renamed to lto_input_function_body and
4308 added file_data parameter.
4309 (lto_read_var_init): Removed.
4310 (lto_input_constructors_and_inits): New function.
4311 * lto-section-in.c (lto_read_decls): New function.
4312 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4313 var_decls, type_decls, types to lto_file_decl_data.
4314 (input_type_ref, input_expr_operand, lto_read_body): Get
4315 field_decls, fn_decls, var_decls, type_decls, types from different
4317 (input_globals, input_constructor, lto_read_var_init): Removed.
4318 (input_constructors_or_inits): New function.
4319 (lto_read_function_body, lto_input_constructors_and_inits):
4320 Renamed to lto_input_function_body and takes file_data parameter.
4321 * lto-section-in.h (lto_file_decl_data): New structure.
4323 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4325 * lto-function-in.c (input_globals.c): Changed input type to
4326 lto_function_header.
4327 (input_bb): Removed code to deserialize the stmt number.
4328 (input_function): Renumber all stmts after they are input.
4329 (lto_read_body, lto_read_function_body, lto_read_var_init):
4330 Changed to used new header format and enum section_type.
4331 *lto-lang.c (success): Removed.
4333 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4335 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4336 (lto_elf_free_sym): Likewise.
4338 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4339 (lto_elf_build_init): Likewise.
4341 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4343 * lto-read.c: Renamed to lto-function-in.c.
4344 (input_1_unsigned): Moved to lto-section-in.c and renamed
4345 lto_input_1_unsigned.
4346 (input_uleb128): Moved to lto-section-in.c and renamed
4348 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4349 lto_input_widest_uint_uleb128.
4350 (input_sleb128): Moved to lto-section-in.c and renamed
4352 (input_integer): Moved to lto-section-in.c and renamed
4354 (debug_in_fun): Moved to lto-section-in.c and renamed
4356 (input_block): Moved to lto-section-in.h and renamed
4358 (input_expr_operand): Fixed to allow lists with more than one
4360 * lto-section-in.h: New file.
4361 * lto-section-in.c: New file with changes from above.
4362 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4363 (lto-section-in.o): New rule.
4365 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4367 * lto-read.c (input_expr_operand): Mark static and external
4368 VAR_DECLs as needed.
4370 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4372 * lto-read.c (input_integer): Use the correct shift amount.
4374 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4376 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4377 (LANG_HOOKS_NAME): Define.
4379 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4381 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4382 original function to...
4383 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4384 don't have a base type.
4385 (lto_read_enumeration_type_DIE): Examine the values of the
4386 enumeration to determine whether we can use an unsigned type for
4387 the base type of the enumeration.
4389 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4391 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4392 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4394 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4396 * lto-lang.c (lto_types_compatible_p): New function.
4397 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4399 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4400 Kenneth Zadeck <zadeck@naturalbridge.com>
4402 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4403 (input_local_vars): Read in DECL_INITIAL and context for local
4404 statics that need to be put in unexpanded_vars_list.
4406 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4408 * lto-read.c (input_real): Use a separate null-terminated buffer
4409 for calling real_from_string.
4410 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4411 tell cgraph that it's needed.
4413 2007-12-19 Doug Kwan <dougkwan@google.com>
4415 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4417 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4419 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4420 (lto_file_read): Reset the members of 'context' every time we read
4421 a toplevel DIE, with special attention to last_param_type.
4423 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4425 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4426 'declaration'. Set the assembler name for non-public functions.
4428 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4430 * lto_read.c (data_in.unexpanded_indexes): New array.
4431 (input_local_var): Added code to read in unexpanded_var_list
4432 indexes for variables. Only read in DECL_CHAIN field for
4434 (input_local_vars): Added code to rebuild unexpanded_var_list in
4435 order using unexpanded_indexes.
4436 (input_function): Added code to set DECL_CONTEXT for functions.
4438 2007-12-13 Doug Kwan <dougkwan@google.com>
4440 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4441 in pointer and reference types.
4443 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4445 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4448 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4450 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4451 already read the DIE.
4452 (lto_get_body): New function, split out from...
4453 (lto_materialize_function): ...here. Call it.
4454 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4455 determine DECL_EXTERNAL.
4456 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4457 FUNCTION_DECLs when necessary. Use the type of the actual
4458 function definition if we are unable to easily merge types. Ignore
4459 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4462 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4464 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4466 2007-12-12 Bill Maddox <maddox@google.com>
4469 2007-12-07 Bill Maddox <maddox@google.com>
4471 * lto.c (lto_str_fd_init): New function.
4472 (lto_str_fd_close): New function.
4473 (lto_file_init): Call lto_str_fd_init.
4474 (lto_file_close): Call lto_str_fd_close.
4475 (lto_str_read): New function. Read debug string table.
4476 (lto_str_lookup): New function. Get string for debug
4477 string table offset.
4478 (lto_read_form): Recognize DW_FORM_strp.
4479 (lto_file_read): Invoke lto_str_read.
4481 * lto-elf.c (lto_elf_file_open): Read raw section data
4482 for the .debug_str section, if present.
4484 * lto.h (struct lto_str_fd_struct): New struct.
4485 (struct lto_file_struct): Added new field DEBUG_STR
4486 to hold the file descriptor for the debug string table.
4488 2007-12-07 Bill Maddox <maddox@google.com>
4490 * lto.c (lto_str_fd_init): New function.
4491 (lto_str_fd_close): New function.
4492 (lto_file_init): Call lto_str_fd_init.
4493 (lto_file_close): Call lto_str_fd_close.
4494 (lto_str_read): New function. Read debug string table.
4495 (lto_str_lookup): New function. Get string for debug
4496 string table offset.
4497 (lto_read_form): Recognize DW_FORM_strp.
4498 (lto_file_read): Invoke lto_str_read.
4500 * lto-elf.c (lto_elf_file_open): Read raw section data
4501 for the .debug_str section, if present.
4503 * lto.h (struct lto_str_fd_struct): New struct.
4504 (struct lto_file_struct): Added new field DEBUG_STR
4505 to hold the file descriptor for the debug string table.
4507 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4509 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4510 Grow the basic_block_info and label_to_block_map vectors if
4511 necessary. Read in the block chain.
4513 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4515 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4517 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4519 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4521 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4523 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4524 (lto_read_body): Don't declare PROP_alias.
4526 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4528 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4529 argument type information.
4531 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4533 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4534 TREE_THIS_VOLATILE if the associated type is a volatile type.
4535 (lto_materialize_function): Remove call to init_ssa_operands.
4536 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4537 variable when reading an SSA_NAME. Do the same when reading a
4538 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4539 (input_cfg): Call init_ssa_operands.
4540 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4541 Move call to init_tree_ssa...
4542 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4543 add_referenced_var on any variables referenced from the body of the
4544 function. Inform the rest of the compiler we are in SSA form and
4545 inform later passes about the current properties.
4547 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4549 * lto.c (lto_materialize_function): Add FIXME.
4551 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4553 * lto-lang.c (enum built_in_attribute): New enum.
4554 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4555 built_in_attributes): New variables.
4556 (def_builtin_1): New function.
4557 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4559 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4561 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4562 DECL_SOURCE_LOCATION for debugging purposes.
4563 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4564 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4565 laying out the decl until later.
4566 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4567 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4569 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4570 operand of an ADDR_EXPR.
4571 * lto-lang.c (enum lto_builtin_type): New enum.
4572 (builtin_type): New typedef.
4573 (builtin_types, string_type_node, const_string_type_node,
4574 wint_type_node, intmax_type_node, uintmax_type_node,
4575 signed_size_type_node): New variables.
4576 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4577 lto_build_c_type_nodes): New functions.
4578 (lto_init): Initialize builtin types.
4579 (lto_set_decl_assembler_name): Let the target machine mangle the
4580 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4582 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4584 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4585 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4586 the type is a constant type. Set the assembler name and inform
4587 the rest of the compiler about the new decl if the decl is not
4589 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4590 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4591 try to read in function bodies for functions that already have bodies.
4592 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4594 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4595 Check for whether we matched a builtin function type before calling
4596 lto_same_type_p on the generated type. Permit cases where the
4597 declaration of an array is unbounded, but the definition is bounded.
4598 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4599 DECL_SIZE_UNIT if necessary.
4601 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4603 * lto-read.c (input_expr_operand): Get types right
4606 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4608 * lto-read.c (make_new_block, input_cfg): Properly set
4611 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4613 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4614 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4616 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4618 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4619 construct the integer type for bitfields.
4621 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4623 * lto-read.c (data_in.current_node_has_loc): Removed.
4624 (input_line_info): Returns true if node needs line set.
4625 (set_line_info): Always sets line if called.
4626 (clear_line_info): Removed reference to current_node_needs_loc.
4627 (input_expr_operand): Keeps track locally if current node needs a loc.
4628 (input_local_var): Added code to handle DECL_INITIAL for
4629 static local vars. Only set loc if necessary.
4631 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4633 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4636 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4638 * lto.c: Include langhooks.h.
4639 (lto_find_integral_type): Rework logic to handle the case where
4640 got_byte_size is true, but the bitsize requested and that of the
4641 base_type doesn't match.
4642 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4643 asm_name if we are creating a VAR_DECL.
4644 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4646 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4647 function reference and use the builtin's decl if so. Set the
4648 DECL_CONTEXT of the RESULT_DECL for the function.
4649 * lto-lang.c (registered_builtin_fndecls): New variable.
4650 (lto_getdecls): Return it.
4651 (lto_builtin_function): Chain the new decl onto
4652 registered_builtin_fndecls.
4654 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4656 * lto-read.c (process_tree_flags, lto_static_init_local):
4657 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4658 (input_line_info, clear_line_info): Fixed new line number code.
4659 (input_expr_operand): Added type to SWITCH_EXPR.
4660 (lto_read_body): Properly initialized data_in.
4661 Clear line info when leaving.
4663 2007-11-13 Diego Novillo <dnovillo@google.com>
4665 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4666 Initialize ARTIFICIAL.
4667 (lto_read_subroutine_type_subprogram_DIE): Initialize
4669 * lto-read.c (set_line_info): Remove ; from calls to
4670 LINEMAP_POSITION_FOR_COLUMN.
4672 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4674 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4675 (input_expr_operand, input_local_var): Renamed get_type_ref to
4677 (input_expr_operand): Get the types correct for
4678 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4680 2007-11-13 Doug Kwan <dougkwan@google.com>
4682 * lto-read.c (input_widest_uint_uleb128): New function.
4683 (input_tree_flags, process_tree_flags, input_line_info,
4684 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4685 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4686 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4687 (lto_static_init_local): Add code to assert that lto_flags_type is
4690 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4692 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4693 (lto_read_subroutine_type_subprogram_DIE): Handle
4694 DW_AT_static_link and DW_AT_specification. Return the
4695 specification if present.
4696 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4698 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4700 * lto-lang.c: Include target.h.
4701 (registered_builtin_types): New variable.
4702 (lto_type_for_mode): Increase number of modes handled.
4703 (lto_builtin_function): Fix argument list and return the decl.
4704 (lto_register_builtin_type): New function.
4705 (lto_init): Initialize target builtins and language-independent
4707 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4709 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4711 * lto-read.c (input_expr_operand): Added code to properly handle
4712 index filed. Added new RANGE_EXPR case.
4714 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4716 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4717 (data_in): Added current_node_has_loc field.
4718 (input_line_info, set_line_info, clear_line_info): Added a support
4719 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4720 did not have on on the source side.
4721 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4724 2007-11-09 Doug Kwan <dougkwan@google.com>
4726 * lto-read.c (input_expr_operand): Change type of operand 2 of
4727 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4729 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4731 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4732 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4733 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4734 the new decl we are creating. Move informing the middle end about
4736 (lto_main): ...here. Inform the middle end about global variables
4737 after we have read in all the input files.
4738 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4739 variables with internal linkage, so delete the check for internal
4740 linkage. Combine TREE_PUBLIC flags.
4742 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4744 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4746 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4747 builtin specially. Move check for attribute compatibility
4750 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4752 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4753 * config-lang.in (gtfiles): Add lto.h and lto.c.
4754 * lto-elf.c: Include ggc.h.
4755 (lto_elf_file_open): Allocate elf_file from GC memory.
4756 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4757 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4759 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4760 (lto_file_close): Free file from GC memory.
4761 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4762 (lto_read_member_DIE): Fix declaration.
4763 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4765 (current_lto_file): New variable.
4767 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4768 lto_die_cache_entry): Move to...
4769 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4770 declarations accordingly.
4771 (struct lto_file_struct): Declare.
4772 (lto_file_vtable): Use it instead of lto_file.
4774 2007-11-06 Alon Dayan <alond@il.ibm.com>
4775 Kenneth Zadeck <zadeck@naturalbridge.com>
4777 * lto-read.c (process_flags, lto_static_init_local):
4778 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4779 change global array num_flags_for_code to flags_length_for_code.
4780 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4782 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4784 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4785 layout functions to compute information about the newly constructed
4788 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4790 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4791 case to use DECL_RESULT if necessary.
4793 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4795 * lto-read.c (input_tree_list): Removed.
4796 (input_tree_flags): Added parameter to force flags no matter what
4798 (input_expr_operand): Added parameter to input_tree_flags.
4799 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4800 input_expr_operand rather than input_tree_lists.
4801 (input_local_var): Use input_expr_operand to read attributes
4802 rather then input_tree_list.
4803 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4805 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4807 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4808 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4810 * lto-read.c (lto_read_body): Use correct sizes for calculating
4811 type_decls_offset and types_offset.
4813 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4815 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4817 * config-lang.in (gtfiles): Add lto-lang.c.
4818 * lto-lang.c: Include gt-lto-lto-lang.h.
4819 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4820 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4821 (lto/lto-read.o): Likewise.
4823 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4825 * lto-read.c (data_in): Added type_decls and current_col fields.
4826 (string_slot): New type to hold canonized file name.
4827 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4828 input_line_info, set_line_info, clear_line_info): New functions.
4829 (file_name_hash_table): New hash table.
4830 (input_local_var, input_labels, input_local_vars_index,
4831 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4832 (input_uleb128): Changed type of byte var.
4833 (input_expr_operand): Large number of changes to get line numbers
4834 correct. Added TYPE_DECL case.
4835 (input_globals): Added code to get TYPE_DECLs processed.
4836 (input_local_var): Added code to process line numbers and
4837 TREE_CHAIN and DECL_CONTEXT.
4838 (input_function, input_constructor): Added call to
4840 (lto_static_init_local): Added code to get line numbers correct.
4841 (lto_read_body): Added code to get TYPE_DECLS read and to change
4842 parameters to the calls above that had their parms reorganized.
4845 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4847 * lto.h (lto_resolve_typedecl_ref): Declare.
4848 * lto.c (lto_resolve_typedecl_ref): New function.
4850 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4851 Nathan Froyd <froydnj@codesourcery.com>
4853 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4854 DIEs even if we find an abstract origin for this DIE.
4856 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4858 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4859 RESULT_DECL slightly earlier. Only remember the decl for later
4860 if we successfully merge declarations.
4862 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4864 * lto-read.c (input_expr_operand): Give label_values the proper
4865 context and provide switch statements with a default type.
4867 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4869 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4870 * lto.c (lto_materialize_function): ...to here.
4872 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4874 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4875 * lto.c (lto_info_fd_init): Initialize it.
4876 (lto_info_fd_close): Free it.
4877 (lto_materialize_function): New function.
4878 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4879 unmaterialized_fndecls.
4880 (lto_file_read): Read in all the function bodies after we have read
4881 all of the DWARF info.
4882 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4883 reading a function body.
4885 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4887 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4888 semetric with output_tree_flags. Added call to log flags.
4889 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4890 type issues to make everything consistent with flags being
4891 unsigned HOST_WIDE_INTS.
4892 (input_expr_operand): Added call to
4893 recompute_tree_invariant_for_addr_expr.
4894 (input_local_var): Added debugging for tree_chains. Now calls
4896 (input_phi): Made flags unsigned HOST_WIDE_INT.
4897 (input_ssa_names): Now calls input_tree_flags.
4898 (lto_read_body): Now sets cfun.
4899 (lto_read_function_body): Now sets current_function_pointer.
4901 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4903 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4904 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4905 inspecting fields within.
4906 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4907 handle this appropriately.
4909 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4911 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4912 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4913 both DW_AT_abstract_origin and DW_AT_specification.
4914 (lto_read_subroutine_type_subprogram_DIE): Handle
4915 DW_AT_abstract_origin.
4916 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4917 (lto_read_DIE_at_ptr): Define as static to match declaration.
4918 Lookup the PTR in the cache before reading it from the file.
4919 (lto_resolve_var_ref): Adjust accordingly.
4920 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4921 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4923 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4925 * lto.c (lto_read_DIE_at_ptr): New function.
4926 (lto_resolve_var_ref): Use it.
4927 (lto_resolve_fn_ref): Use it.
4928 (lto_resolve_field_ref): Use it.
4929 (lto_read_variable_formal_parameter_constant_DIE): Follow
4930 DW_AT_specification and return the associated decl when appropriate.
4932 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4934 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4935 Implement for scalar integer modes.
4936 (lto_init): Initialize size_type_node.
4938 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4940 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4941 (input_local_var): Add chaining for params.
4942 (input_ssa_names): Add cfun parameter.
4943 (input_function): Remove unnecessary else.
4945 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4947 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4948 (lto_resolve_var_ref): Use proper types.
4949 (lto_resolve_fn_ref): Likewise.
4950 (lto_resolve_field_ref): Likewise.
4952 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4954 * lto-read.c (input_expr_operand): Remove case.
4956 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4958 * lto.c (lto_read_only_for_child_DIEs): New function.
4959 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4960 * lto-elf.c (lto_elf_map_lto_section): Remove.
4961 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4962 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4963 SSA_NAME. Add missing case for mechanical codes.
4964 (input_cfg): Use basic_block_info_for_function instead of
4967 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4969 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4970 (input_list): Renamed input_tree_list and modified to follow same
4971 protocol as lto-function-out.c:output_tree_list.
4972 (input_expr_operand): Make asm operands use input_tree_list.
4973 (input_local_var): Now uses input_tree_list.
4974 (lto_read_body): Change placement for setting context of debug_labels.
4977 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4979 * lto-read.c (input_real): Output debugging in proper order.
4980 (input_integer): Compute bit lengths properly.
4981 (input_list): Clean up declaration.
4982 (input_expr_operand): Change calls to input_real to match fix.
4983 Make reading of LTO_bit_field_ref1 match output.
4984 (input_local_var): Make reading of attributes match what is being
4986 (dump_debug_stream): Also print char in hex.
4987 (debug_out_fun): Fix signed unsigned mismatch.
4989 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4991 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4992 DW_AT_GNU_vector specially, as they are not contiguous with the
4993 specified set of attribute names. Use class_mask to check for
4994 errors at the end of the function
4995 (lto_resolve_var_ref): Read the DIE if it is not cached.
4996 (lto_resolve_fn_ref): Likewise.
4997 (lto_resolve_field_ref): Likewise.
4999 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5001 * lto.c: Include dwarf2out.h.
5002 (lto_cache_store_DIE): Assert that we never change the value.
5003 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5004 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5005 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5006 sensible type instead.
5007 (lto_read_structure_union_class_type_DIE): Store the newly
5008 created type prior to reading the members of the structure to
5009 avoid infinite recursion. Avoid computing types and alignments
5010 for structures whose sizes are unknown.
5011 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5012 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5013 DW_AT_const_value, and DW_AT_specification.
5014 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5015 Return early if we have already constructed the function type.
5016 (lto_read_typedef_DIE): Check to see if the type has been cached
5017 already. Cache the type before reading any children.
5018 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5019 (lto_read_DIE): Unset context->skip_non_parameters around reading
5021 (lto_resolve_fn_ref): Delete trailing whitespace.
5023 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5025 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5027 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5029 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5031 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5033 * lto-lang.c (signed_and_unsigned_types): New variable.
5034 (lto_type_for_size): Consult signed_and_unsigned_types to find
5035 an approprite type, creating it if necessary.
5036 (lto_set_decl_assembler_name): Add actual method body.
5038 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5040 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5041 can't find a var init for this variable, leave its DECL_INITIAL.
5042 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5043 lto_elf_map_fn_body.
5044 (lto_map_lto_section): New function.
5045 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5046 bodies, and lto_elf_map_optional_lto_section for variable
5048 (lto_elf_find_section_data): Quietly return NULL if the section is
5050 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5052 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5054 * lto-read.c (lto_read_body): Doc fix.
5056 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5058 * lto-read.c (fun_in): Renamed to data_in.
5059 (input_expr_operand, input_local_var, input_string_internal,
5060 input_string, input_real, input_list, get_label_decl,
5061 get_type_ref, input_expr_operand, input_globals, input_labels,
5062 input_local_vars_index, input_local_var, input_local_vars,
5063 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5064 (input_constructor): New function.
5065 (lto_read_function_body): Renamed to lto_read_body and generalized
5066 to handle both functions and constructors.
5067 (lto_read_function_body, lto_read_var_init): New function.
5070 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5072 * lto-read.c (input_expr_operand): Assert that there really is a
5074 (input_globals): Removed checks on 0 section.
5076 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5078 * lto-read.c (fun_in): Added local_decls_index and
5079 local_decls_index_d.
5080 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5081 (input_globals): Enabled code to handle FIELD_DECLs.
5082 (input_local_vars_index, input_local_vars): New function.
5083 (input_local_var): Changed to allow locals to be input randomly.
5084 (lto_read_function_body): Added code to input the
5085 local_decls_index and to free various structures.
5087 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5089 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5090 ATTRIBUTE_UNUSED from 'die' formal.
5092 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5093 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5094 (input_list): Fix type of 'tag'.
5095 (input_expr_operand): Fix type of 'tag' argument. Update
5096 declaration. Fix type of 'ctag'. Add default case to switch,
5097 since the type of the switched value is now an enum.
5098 (input_local_vars): Fix type of 'tag'.
5099 (input_bb): Fix type of 'tag' argument.
5100 (input_function): Fix type of 'tag' argument.
5102 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5104 * lto.c (lto_read_member_DIE): Record the tree we create in
5105 fd->die_cache. (Our 'die' argument is no longer unused.)
5106 (lto_resolve_field_ref): New function.
5107 * lto.h (lto_resolve_field_ref): New declaration.
5109 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5111 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5113 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5115 * lto.c (lto_read_form): Complete attr_classes table.
5116 (DWARF2_form_data): Doc fix.
5118 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5120 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5122 (lto_read_var_init): Declare.
5123 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5124 interface for reading variable initializers.
5125 * lto-elf.c (lto_elf_read_var_init): Remove.
5126 (lto_elf_file_vtable): Update initializer.
5127 (lto_elf_read_var_init): Add comment about unused-ness.
5128 * lto-read.c (lto_read_var_init): New.
5130 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5132 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5134 * lto-read.c (lto_read_function_body): Moved declaration of fn
5137 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5139 * lto-read.c (input_uleb128, input_string_internal, input_real,
5140 input_integer, input_record_start, input_list, get_type_ref,
5141 input_flags, input_expr_operand, input_expr_operand,
5142 input_expr_operand, input_local_vars, input_cfg, input_phi,
5143 input_ssa_names, input_bb, input_function): Added semicolons.
5146 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5148 * lto-read.c (input_globals): Remove debugging.
5149 (input_function): Set DECL_ARGUMENTS.
5152 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5154 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5155 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5156 (input_phi): Made work with operands other than SSA_NAMES and
5157 fixed processing of flags.
5158 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5159 (input_flags): New function.
5160 * lto-lang.c (lto_init): Changed state of in_lto_p.
5163 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5165 * lto-tree.h (lto_varargs_cookie): Remove.
5166 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5167 skip_non_parameters, skip_parameters.
5168 (lto_varargs_cookie): Remove.
5169 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5171 (lto_read_abbrev): New function.
5172 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5174 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5175 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5176 (lto_file_read): Initialize new context fields.
5177 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5178 (lto_unsigned_type): Remove.
5179 (lto_signed_type): Likewise.
5180 (lto_signed_or_unsigned_type): Likewise.
5181 (lto_init): Do not create lto_varargs_cookie.
5182 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5183 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5184 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5186 2007-07-19 Jan Hubicka <jh@suse.cz>
5188 * lto-read.c (lto_read_function_body): Produce empty scope block
5191 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5193 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5194 process local variables.
5195 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5197 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5199 * lto-read.c (input_list, input_expr_operand): Added struct
5201 (init_cfg, finalize_cfg): Removed function.
5202 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5203 (input_labels, input_local_vars): Now takes input_block parameter rather than
5205 (input_cfg, input_phi, input_ssa_names): New functions.
5206 (input_bb): Now passes in input_blocks. Does not construct cfg
5207 and processes the list of phi functions.
5208 (input_function): Now builds both the cfg and ssa_names table.
5209 (lto_read_function_body): Processes new header fields to construct
5210 streams for the ssa_names and cfg and their debugging.
5211 * lto/lto-lang.c (lto_init): Set in_lto_p.
5214 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5216 * lto.h (lto_file_vtable): Add read_var_init.
5217 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5219 (lto_main): Remove bogus asserts.
5220 * lto-elf.c (tm.h): Include it.
5221 (libiberty.y): Likewise.
5222 (lto_elf_file): Add strtab and symtab. Rename
5223 string_table_section_index to sec_strtab.
5224 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5225 (lto_elf_get_shdr): New function.
5226 (lto_elf_free_shdr): Likewise.
5227 (lto_elf_find_section_data): Use them.
5228 (lto_elf_read_symtab): New function.
5229 (lto_elf_lookup_sym): Likewise.
5230 (lto_elf_free_sym): Likewise.
5231 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5232 (lto_elf_built_init): New function.
5233 (lto_elf_read_var_init): Likewise.
5234 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5236 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5238 * lto-read (make_new_block): Initialize the stmt_list.
5239 (lto_static_init_local): Add debugging for missing codes.
5241 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5243 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5244 unprototyped functions.
5246 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5248 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5249 Handle DW_AT_MIPS_linkage_name.
5250 (lto_read_subroutine_type_subprogram): Likewise. Correct
5252 (lto_main): Remove incorrect assertions.
5253 * lto-symbtab.c: Build function types out of TREE_LISTs.
5255 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5257 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5259 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5261 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5262 dummy since ggc does not like empty structs.
5263 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5264 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5265 expr->common to expr->base.
5266 (make_new_block): Moved stmt_list to proper place.
5269 2007-03-14 Robert Kennedy <jimbob@google.com>
5271 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5272 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5273 assembler name from DWARF.
5274 * lto-lang.c (lto_set_decl_assembler_name) New function.
5276 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5278 * lto.h (lto_file_vtable): New structure.
5279 (lto_file): Add vtable pointer.
5280 (lto_file_init): Add vtable paramter.
5281 (lto_read_function_body): New function.
5282 (lto_symtab_merge_fn): New function.
5283 * lto.c (lto_file_init): Add vtable parameter.
5284 (lto_read_form): Fill in entries for DW_AT_prototyped,
5286 (lto_read_subroutine_type_subprogram_DIE): New function.
5287 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5289 * lto-elf.c (lto_elf_vile_vtable): New variable.
5290 (lto_elf_file_open): Pass it to lto_file_init.
5291 (lto_elf_map_fn_body): New function.
5292 (lto_elf_unmap_fn_body): Likewise.
5293 * lto-read.c: New file.
5294 * lto-symtab.c (lto_symtab_merge_fn): New function.
5295 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5296 tree_rest_of_compilation.
5297 * Make-lang.in (LTO_OBJS): Add lto-read.o
5298 (lto-read.o): New target.
5300 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5302 * lto.c (<inttypes.h>): Don't include it.
5303 (lto_context): Don't typedef it.
5304 (lto_resolve_reference): New function.
5305 (lto_read_form): Use it.
5306 (lto_resolve_type_ref): New function.
5307 (lto_resolve_var_ref): Likewise.
5308 (lto_resolve_fn_ref): Likewise.
5309 * lto.h (<inttypes.h>): Include it.
5310 (lto_context): New type.
5311 (lto_ref): New structure.
5312 (lto_resolve_type_ref): Declare.
5313 (lto_resolve_var_ref): Likewise.
5314 (lto_resolve_fn_ref): Likewise.
5316 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5318 * lang-specs.h: New file.
5320 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5322 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5323 (lto_info_fd_close): Deallocate it.
5324 (lto_die_cache_entry): New structure.
5325 (lto_cache_hash): New function.
5326 (lto_cache_eq): Likewise.
5327 (lto_cache_store_DIE): Likewise.
5328 (lto_cache_lookup_DIE): Likewise.
5329 (lto_read_referenced_type_DIE): Use the cache.
5330 (lto_read_pointer_type_DIE): Robustify.
5331 (lto_read_DIE): Use the cache.
5332 * lto.h (hashtab.h): Include.
5333 (lto_info_fd): Add DIE cache.
5334 * Make-lang.in (LTO_H): New variable.
5335 (lto/lto-lang.o): Use LTO_H.
5336 (lto/lto-elf.o): Likewise.
5337 (lto/lto-symtab.o): Likewise.
5339 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5341 * lto.c (lto_abi_mismatch_error): New function.
5342 (lto_abbrev_read): Initialize num_abbrevs.
5343 (lto_read_form): Specify allowed form classes for
5344 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5345 (lto_read_variable_formal_parameter_constant_DIE): Handle
5346 DW_AT_declaration. Call lto_symtab_merge_var.
5347 (lto_read_pointer_type_DIE): New function.
5348 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5349 not creat TYPE_DECLs for types that already have them.
5350 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5351 (lto_set_cu_context): Make cu_start point to the header, not the
5353 (lto_file_read): Adjust for change to lto_set_cu_context.
5354 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5355 (lto/lto-symtab.o): New rule.
5356 * lto-tree.h (lang_identifier): Add decl field.
5357 (LANG_IDENTIFIER_CAST): New macro.
5358 (LTO_IDENTIFIER_DECL): Likewise.
5359 (lto_symtab_merge_var): Declare.
5360 * lto-symtab.c: New file.
5362 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5364 * lto.c (lto_context): Add current_cu and info_fd members.
5365 (DWARF2_CompUnit): New structure.
5366 (lto_read_DIE): Take lto_info_fd *.
5367 (lto_read_child_DIEs): Ditto.
5368 (lto_file_corrupt_error): Constify argument.
5369 (lto_set_cu_context): New function
5370 (lto_info_fd_init): Ditto.
5371 (lto_info_fd_close): Ditto.
5372 (lto_file_init): Use lto_info_fd_init.
5373 (lto_file_close): Use lto_info_fd_close.
5374 (lto_read_initial_length): Pass in pointer to header size.
5375 (lto_read_comp_unit_header): Correct cu_length to
5376 real length from beginning of header. Take lto_info_fd * as
5378 (find_cu_for_offset): New function.
5379 (lto_read_form): Change first argument to lto_info_fd *.
5380 Add FORM_CONTEXT argument.
5381 Handle DW_FORM_ref_addr.
5382 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5383 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5384 Swap contexts if necessary for form.
5385 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5386 lto_file_corrupt_error.
5387 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5388 (lto_read_referenced_type_DIE): Change first argument to
5389 lto_info_fd *. Access lto_fd fields through base pointer.
5390 (lto_read_compile_unit_DIE): Change first argument to an
5392 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5393 (lto_read_base_type_DIE): Ditto.
5394 (lto_read_child_DIEs): Ditto.
5395 (lto_read_DIE): Ditto. Change type of function pointer.
5396 (lto_info_read): New function.
5397 (lto_set_cu_context): Ditto.
5398 (lto_file_read): Use lto_info_read, walk resulting CU's
5399 (lto_main): Update for lto_info_fd change.
5400 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5402 * lto.h (DWARF2_CompUnit): New structure.
5403 (lto_info_fd): Ditto.
5404 (lto_file): Change debug_info to be an lto_info_fd.
5406 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5408 * lto.c (toplev.h): Include it.
5409 (dwarf2.h): Likewise.
5412 (cgraph.h): Likewise.
5414 (inttypes.h): Likewise.
5415 (DWARF2_attr): New type.
5416 (DWARF2_abbrev): Likewise.
5417 (DWARF2_class): Likewise.
5418 (DWARF2_form_data): Likewise.
5419 (lto_context): Likewise.
5420 (lto_fd_init): New function.
5421 (lto_abbrev_fd_init): Likewise.
5422 (lto_abbrev_fd_close): Likewise.
5423 (lto_file_init): Use them.
5424 (lto_file_close): New function.
5425 (lto_file_corrupt_error): Likewise.
5426 (LTO_CHECK_INT_VAL): New macro.
5427 (lto_check_size_t_val): New function.
5428 (lto_check_int_val): Likewise.
5429 (LTO_READ_TYPE): New macro.
5430 (lto_read_ubyte): New function.
5431 (lto_read_uhalf): Likewise.
5432 (lto_read_uword): Likewise.
5433 (lto_read_uleb128): Likewise.
5434 (lto_read_initial_length): Likewise.
5435 (lto_abbrev_read_attrs): Likewise.
5436 (lto_abbrev_read): Likewise.
5437 (lto_abbrev_lookup): Likewise.
5438 (lto_read_section_offset): Likewise.
5439 (lto_read_comp_unit_header): Likewise.
5440 (lto_read_form): Likewise.
5441 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5442 (LTO_BEGIN_READ_ATTRS): Likewise.
5443 (LTO_END_READ_ATTRS): Likewise.
5444 (lto_unsupported_attr_error): New function.
5445 (lto_get_identifier): Likewise.
5446 (lto_read_referenced_type_DIE): Likewise.
5447 (lto_read_compile_unit_DIE): Likewise.
5448 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5449 (lto_read_base_type_DIE): Likewise.
5450 (lto_read_DIE): Likewise.
5451 (lto_read_child_DIEs): Likewise.
5452 (lto_file_read): Read DIEs.
5453 (lto_main): Ask middle end to emit entities.
5454 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5455 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5456 (lto_elf_file_close): Likewise.
5457 * lto.h (lto_file): Declare.
5458 (DWARF2_abbrev): Likewise.
5460 (lto_abbrev_fd): Likewise.
5461 (lto_file): Use new types.
5462 (lto_file_close): Declare.
5463 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5465 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5469 * lto-elf.c: New file.
5470 * lto-lang.c (flags.h): Include it.
5472 (lto_init): New function.
5473 (lto_write_globals): Remove.
5474 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5475 (LANG_HOOKS_INIT): Define.
5476 (LANG_HOOKS_PARSE_FILE): Likewise.
5477 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5478 (LTO_EXE): Link with libelf.
5479 (lto/lto-lang.o): Update dependencies.
5480 (lto/lto.o): New target.
5481 (lto/lto-elf.o): Likewise.
5483 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5485 * config-lang.in: New file.
5486 * Make-lang.in: Likewise.
5487 * lto-tree.h: Likewise.
5488 * lto-lang.c: Likewise.
5490 Copyright (C) 2006-2016 Free Software Foundation, Inc.
5492 Copying and distribution of this file, with or without modification,
5493 are permitted in any medium without royalty provided the copyright
5494 notice and this notice are preserved.