1 2016-12-21 Release Manager
5 2016-11-23 Richard Biener <rguenther@suse.de>
8 2016-11-23 Richard Biener <rguenther@suse.de>
11 * lto.c (hash_canonical_type): Ignore zero-sized fields.
13 2016-11-02 Richard Biener <rguenther@suse.de>
15 Backport from mainline
16 2016-10-31 Richard Biener <rguenther@suse.de>
19 * lto.c (do_whole_program_analysis): Bail out after errors
22 2016-08-22 Release Manager
26 2016-04-27 Release Manager
30 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
33 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
36 2016-03-08 Jakub Jelinek <jakub@redhat.com>
38 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
41 2016-02-15 Tom de Vries <tom@codesourcery.com>
44 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
47 2016-01-27 Martin Liska <mliska@suse.cz>
49 * lto-partition.c (add_symbol_to_partition_1): Remove usage
52 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
55 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
56 decls have no assemblernames.
58 2016-01-19 Martin Liska <mliska@suse.cz>
59 Martin Jambor <mjambor@suse.cz>
61 * lto-partition.c: Include "hsa.h"
62 (add_symbol_to_partition_1): Put hsa implementations into the
63 same partition as host implementations.
65 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
68 * lto-partition.c (rename_statics): Fix pasto.
70 2016-01-18 Richard Biener <rguenther@suse.de>
73 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
74 function vs. variable.
76 2016-01-12 Richard Biener <rguenther@suse.de>
79 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
80 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
82 2016-01-04 Jakub Jelinek <jakub@redhat.com>
84 Update copyright years.
86 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
89 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
90 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
91 (lto_symtab_prevailing_decl): Use it.
93 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
95 * lto.c: Include stringpool.h and fold-const.h.
96 (offload_handle_link_vars): New static function.
97 (lto_main): Call offload_handle_link_vars.
99 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
101 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
103 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
106 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
107 values of error and warning attributes.
109 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
112 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
114 (LTO_NO_PREVAIL): Use gcc_checking_assert.
116 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
119 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
122 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
125 * lto-symtab.c: Include lto-symtab.h.
126 (lto_cgraph_replace_node): Do not merge profiles here.
127 (lto_symtab_merge_p): New function.
128 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
129 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
131 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
132 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
133 * lto.c: Include lto-symtab.h
136 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
139 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
140 are not part of the definition.
141 (contained_in_symbol): Likewise.
142 (promote_symbol): When promoting a symbol also promote all transparent
144 (rename_statics): Weakref needs unique name, too.
146 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
149 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
150 rename_statics, rename_statics): Handle transparent aliases.
152 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
154 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
157 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
159 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
161 2015-11-25 Jan Hubicka <jh@suse.cz>
163 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
164 * lang.opt (lto_linker_output): New enum.
165 (flinker_output): New flag.
167 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
169 * lto-symtab.c: Include alias.h
170 (warn_type_compatibility_p): Replace types_compatible_p checks by
171 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
172 (lto_symtab_merge): Compare DECL sizes.
173 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
175 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
177 * lto.c (iterative_hash_canonical_type): Recruse for all types
178 which pass !canonical_type_used_p.
179 (gimple_register_canonical_type_1): Sanity check we do not compute
180 canonical type of anything with !canonical_type_used_p.
181 (gimple_register_canonical_type): Skip all types that are
182 !canonical_type_used_p
184 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
186 * lto.c (unify_scc): Use free_node.
188 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
190 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
191 (gimple_register_canonical_type_1): Check that pointers do not get
193 (gimple_register_canonical_type): Do not register pointers.
195 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
197 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
198 flag for types that are not ODR; fix loop walking parameters.
200 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
202 * lto-lang.c: Remove unused header files.
203 * lto-object.c: Likewise.
204 * lto-partition.c: Likewise.
205 * lto-symtab.c: Likewise.
208 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
210 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
212 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
214 * lto-lang.c: Don't undef DEF_BUILTIN.
216 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
218 * lto-lang.c: Reorder #include's and remove duplicates.
219 * lto-object.c: Likewise.
220 * lto-partition.c: Likewise.
221 * lto-symtab.c: Likewise.
224 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
226 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
228 (lto_fixup_state): Likewise.
229 (do_whole_program_analysis): Use
230 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
233 2015-10-13 Jakub Jelinek <jakub@redhat.com>
235 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
236 DEF_FUNCTION_TYPE_11): Define.
238 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
240 * lto.c (hash_canonical_type): Honor
241 type_with_interoperable_signedness.
243 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
245 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
246 (DEF_FUNCTION_TYPE_VAR_11): Delete.
248 2015-08-31 Richard Biener <rguenther@suse.de>
250 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
251 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
252 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
253 participate in merging with something else.
255 2015-08-31 Richard Biener <rguenther@suse.de>
257 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
258 test, do not replace a non-builtin with a builtin.
259 * lto.c (compare_tree_sccs_1): Do not merge things we stream
260 as builtins vs. non-builtins.
262 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
264 * lto.h: Remove useless typedefs.
266 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
268 * lto.c: Remove redundant includes.
270 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
272 * lto-lang.c: Fix double word typos.
274 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
276 * lto.c: Include cfghooks.h rather than predict.h.
278 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
280 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
282 * lto-object.c: Likewise.
283 * lto-partition.c: Likewise.
284 * lto-symtab.c: Likewise.
286 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
288 * lto-lang.c: Adjust includes for flags.h changes.
290 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
292 * lto-lang.c: Adjust includes.
293 * lto-object.c: Likewise.
294 * lto-partition.c: Likewise.
295 * lto-symtab.c: Likewise.
298 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
300 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
301 * lto-object.c: Likewise.
302 * lto-partition.c: Likewise.
303 * lto-symtab.c: Likewise.
304 * lto-tree.h: Likewise.
307 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
309 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
310 than typed_noop_remove. Remove redudant typedefs.
312 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
314 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
315 * lto-object.c: Likewise.
316 * lto-partition.c: Likewise.
317 * lto-symtab.c: Likewise.
320 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
323 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
325 2015-06-12 DJ Delorie <dj@redhat.com>
327 * lto-lang.c (lto_type_for_size): Include intN types.
328 (lto_type_for_mode): Likewise.
330 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
332 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
334 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
336 * lto-lang.c : Adjust include files.
337 * lto-object.c : Likewise.
338 * lto-partition.c : Likewise.
339 * lto-partition.h : Likewise.
340 * lto-symtab.c : Likewise.
344 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
347 * lto-symtab.c (warn_type_compatibility_p): Fix call of
348 odr_or_derived_type_p.
349 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
351 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
354 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
357 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
359 * lto-lang.c (lto_write_globals): Remove.
360 (LANG_HOOKS_WRITE_GLOBALS): Same.
362 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
364 * lto-lang.c: Adjust includes for restructured coretypes.h.
365 * lto-object.c: Likewise.
366 * lto-partition.c: Likewise.
367 * lto-symtab.c: Likewise.
370 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
372 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
374 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
376 * lto.c (iterative_hash_canonical_type,
377 gimple_register_canonical_type): only hash main variants of types
379 2015-05-27 Martin Liska <mliska@suse.cz>
381 * lto-partition.c (new_partition): Reset number of symbols.
382 (add_symbol_to_partition_1): Increment number of symbols.
383 (undo_partition): Decrement number of symbols.
384 (lto_balanced_map): Dump number of symbols and insns that
385 belong to a partition.
386 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
388 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
390 * lto.c (hash_canonical_type): Be sure we hash only types that
392 (gimple_register_canonical_type_1): Do not produce canonical
393 types for types that do not need alias sets.
395 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
397 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
399 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
401 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
403 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
405 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
406 compare ODR types (if available) and function types.
407 (lto_symtab_merge): ... here; output ODR violation warnings
408 and call warn_types_mismatch.
410 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
412 * lto.c (lto_fixup_state): Call verify_type.
414 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
416 * lto.c: Adjust for hash_table changes.
418 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
420 * lto.c (lto_read_decls): Move code registering odr types out
421 of TYPE_CANONICAL conditional and also register polymorphic types.
423 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
425 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
426 DECL_ARTIFICAL symbols.
428 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
431 * lto.c (unify_scc): Revert location cache when unification
433 (lto_read_decls): Accept location cache after sucess;
434 apply location cache before calling debug hooks.
436 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
438 * lto.c (read_cgraph_and_symbols): Do not do merging
441 2015-02-26 Jakub Jelinek <jakub@redhat.com>
443 * lto.c (lto_mode_identity_table): New variable.
444 (lto_read_decls): Add mode_table argument to the lto_input_block
446 (lto_file_finalize): Initialize mode_table.
447 (lto_init): Initialize lto_mode_identity_table.
449 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
452 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
454 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
456 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
458 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
460 2015-01-30 Joseph Myers <joseph@codesourcery.com>
462 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
463 changed to pass input_location as first argument.
465 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
467 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
469 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
471 * lto.c (compare_tree_sccs_1): Add comparsion of
472 DECL_FUNCTION_SPECIFIC_TARGET
474 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
475 James Norris <jnorris@codesourcery.com>
477 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
479 * lto.c: Include "gomp-constants.h".
481 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
483 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
484 from select_what_to_stream.
486 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
487 Jakub Jelinek <jakub@redhat.com>
490 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
493 2015-01-09 Michael Collison <michael.collison@linaro.org>
495 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
496 input.h, alias.h, symtab.h, options, fold-const.h,
497 wide-int.h, and inchash.h due to flattening of tree.h.
498 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
499 input.h, alias.h, symtab.h, fold-const.h,
500 wide-int.h, and inchash.h due to flattening of tree.h.
501 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
502 input.h, alias.h, symtab.h, options, fold-const.h,
503 wide-int.h, and inchash.h due to flattening of tree.h.
504 * lto-partition.c: Ditto.
505 * lto-symtab.c: Ditto.
507 2015-01-05 Jakub Jelinek <jakub@redhat.com>
509 Update copyright years.
511 2014-12-22 Martin Liska <mliska@suse.cz>
513 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
515 (undo_partition): Likewise.
516 (lto_balanced_map): Likewise.
518 2014-12-22 Martin Liska <mliska@suse.cz>
520 * lto-partition.c: Include of symbol-summary.h is added.
521 * lto-symtab.c: Likewise.
524 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
527 * lto.c (read_cgraph_and_symbols): Update call of
528 remove_unreachable_nodes.
529 (do_whole_program_analysis): Remove call of
530 symtab->remove_unreachable_nodes
532 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
534 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
535 htab with malloc instead of ggc.
537 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
539 * lto.c: Replace htab with hash_table.
541 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
543 * lto.c (lto_read_in_decl_state): Adjust.
544 (lto_fixup_state): Likewise.
546 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
548 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
550 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
552 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
554 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
555 Bernd Schmidt <bernds@codesourcery.com>
556 Andrey Turetskiy <andrey.turetskiy@intel.com>
557 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
559 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
561 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
562 Ilya Tocar <ilya.tocar@intel.com>
563 Andrey Turetskiy <andrey.turetskiy@intel.com>
564 Bernd Schmidt <bernds@codesourcery.com>
566 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
567 LTO_SECTION_NAME_PREFIX.
568 * lto-partition.c (lto_promote_cross_file_statics): Call
569 select_what_to_stream.
570 * lto.c (lto_section_with_id): Use section_name_prefix instead of
571 LTO_SECTION_NAME_PREFIX.
572 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
573 being built as an offload compiler.
575 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
577 * lto-lang.c: Remove redundant enum from machine_mode.
579 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
581 * lto.c: Adjust include files.
583 * lto-object.c: Ditto.
584 * lto-partition.c: Ditto.
585 * lto-symtab.c: Ditto.
587 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
589 * lto-lang.c: Adjust include files.
590 * lto-object.c: Ditto.
591 * lto-partition.c: Ditto.
592 * lto-symtab.c: Ditto.
595 2014-10-16 DJ Delorie <dj@redhat.com>
597 * lto-object.c (lto_obj_begin_section): In the event that pointer
598 sizes aren't powers of two, choose a more suitable alignment
601 2014-10-14 DJ Delorie <dj@redhat.com>
603 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
605 (lto_init): Initialize all intN types, not just int128.
607 2014-10-06 Martin Liska <mliska@suse.cz>
609 * lto.c (stream_out): ARG_UNUSED added for last argument.
611 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
613 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
616 2014-09-23 Andi Kleen <ak@linux.intel.com>
618 * lto-partition.c (node_cmp): Update comment.
619 (varpool_node_cmp): Use symtab_node for comparison.
620 (add_sorted_nodes): New function.
621 (lto_balanced_map): Change to keep ordered queue
622 of ordered node. Handle no_reorder attribute.
624 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
626 * lto.c (lto_read_decls): Register ODR types.
628 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
630 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
632 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
634 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
636 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
638 2014-08-14 Richard Biener <rguenther@suse.de>
641 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
643 2014-08-08 Richard Biener <rguenther@suse.de>
645 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
647 2014-08-08 Bin Cheng <bin.cheng@arm.com>
650 * lto-lang.c (lto_init): Switch mis-matched arguments.
652 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
654 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
656 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
658 * lto-partition.c, lto-partition.h: Use hash_set instead of
661 2014-07-31 Andi Kleen <ak@linux.intel.com>
663 * lto.c (hash_canonical_type): Use inchash::hash
664 and use inchash::add_expr.
665 (iterative_hash_canonical_type): Dito.
667 2014-07-30 Richard Biener <rguenther@suse.de>
669 * lto-streamer.h (lto_write_data): New function.
670 * langhooks.c (lhd_append_data): Do not free block.
671 * lto-section-out.c (lto_write_data): New function writing
672 raw data to the current section.
673 (lto_write_stream): Adjust for langhook semantic change.
674 (lto_destroy_simple_output_block): Write header directly.
675 * lto-opts.c (lto_write_options): Write options directly.
676 * lto-streamer-out.c (produce_asm): Write heaeder directly.
677 (lto_output_toplevel_asms): Likewise.
678 (copy_function_or_variable): Copy data directly.
679 (write_global_references): Output index table directly.
680 (lto_output_decl_state_refs): Likewise.
681 (write_symbol): Write data directly.
682 (produce_symtab): Adjust.
683 (produce_asm_for_decls): Output header and refs directly.
685 2014-07-25 Andi Kleen <ak@linux.intel.com>
687 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
689 2014-07-25 Andi Kleen <ak@linux.intel.com>
691 * lto.c (hash_canonical_type): Convert to inchash.
692 (iterative_hash_canonical_type): Dito.
694 2014-07-25 Andi Kleen <ak@linux.intel.com>
696 * lto.c: Include inchash.h
698 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
700 * lto.c (mentions_vars_p_decl_non_common): Skip
702 mentions_vars_p_function): Do DECL_ARGUMENTS.
703 (lto_fixup_prevailing_decls): Update.
705 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
707 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
709 (materialize_cgraph): Do not push GIMPLE_IN timevar.
711 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
713 * lto-partition.c (add_references_to_partition): Use
714 varpool_ctor_useable_for_folding_p.
715 * lto.c (lto_read_in_decl_state): Update sanity check.
717 2014-07-01 Martin Liska <mliska@suse.cz>
719 IPA REF alias refactoring
720 * lto-partition.c (add_symbol_to_partition_1): Usage of
721 FOR_EACH_ALIAS added.
723 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
726 * lto.c (lto_copy_fields_not_streamed): New function.
727 (compare_tree_sccs_1): Do not compare fields shared in between type
729 (lto_read_decls): Fixup types first before inserting into hash.
731 2014-06-28 Andrew Pinski <apinski@cavium.com>
733 * lto.c (lto_read_decls): Fix comment in comment.
735 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
737 * lto.c (lto_copy_fields_not_streamed): New function.
738 (compare_tree_sccs_1): Do not compare fields shared in between type
740 (lto_read_decls): Fixup types first before inserting into hash.
742 2014-06-25 Martin Liska <mliska@suse.cz>
744 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
746 (add_symbol_to_partition_1): Likewise.
747 (lto_balanced_map): Likewise.
748 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
750 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
752 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
753 (mentions_vars_p_function): ... here.
754 (compare_tree_sccs_1): Update VINDEX checks.
755 (lto_fixup_prevailing_decls): Likewise.
757 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
759 * lto.c (canonical_type_hash_cache): Use hash_map instead of
762 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
766 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
768 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
770 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
772 * lto.c (compare_tree_sccs_1): Do not compare priorities.
774 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
776 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
778 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
780 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
781 (do_whole_program_analysis): Use verify_symtab.
783 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
785 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
786 lto_fixup_prevailing_decls): Skip section names.
788 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
790 * lto-symtab.c: Include builtins.h.
792 2014-05-26 Richard Biener <rguenther@suse.de>
794 * lto.c (lto_parse_hex): Use int64_t.
795 (lto_resolution_read): Likewise.
797 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
799 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
801 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
803 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
805 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
807 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
809 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
810 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
811 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
813 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
815 * lto-object.c: Include "lto-section-names.h".
816 (LTO_SEGMENT_NAME): Don't define.
817 * lto.c: Include "lto-section-names.h".
819 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
822 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
823 mixed with variables.
825 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
827 * lto-tree.h: Don't use variable_size gty attribute.
828 * lto.c (lto_read_in_decl_state): Adjust.
829 (create_subid_section_table): Likewise.
830 (lto_flatten_files): Likewise.
831 (read_cgraph_and_symbols): Likewise.
833 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
834 Mike Stump <mikestump@comcast.net>
835 Richard Sandiford <rdsandiford@googlemail.com>
837 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
838 * lto-lang.c (get_nonnull_operand): Likewise.
840 2014-04-28 Richard Biener <rguenther@suse.de>
843 * lto-lang.c: Define flag_isoc11.
845 2014-04-23 David Malcolm <dmalcolm@redhat.com>
847 * lto-partition.c (add_references_to_partition): Update for
848 removal of implicit pointer from the is-a.h API.
849 (add_symbol_to_partition_1): Likewise.
850 (contained_in_symbol): Likewise.
851 (undo_partition): Likewise.
852 (lto_balanced_map): Likewise.
853 (promote_symbol): Likewise.
854 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
855 (lto_symtab_merge_symbols): Likewise.
856 * lto.c (lto_wpa_write_files): Likewise.
858 2014-04-15 Richard Biener <rguenther@suse.de>
860 * lto.c: Include params.h.
861 (do_whole_program_analysis): Switch on flag_lto_partition value,
862 add support for LTO_PARTITION_ONE.
863 * lto-partition.h (lto_balanced_map): Adjust.
864 * lto-partition.c (lto_balanced_map): Get number of desired
865 partitions as argument to support -flto-partition=one.
867 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
869 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
872 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
874 * lto.c: Include ipa-inline.h
875 (do_whole_program_analysis): Free inline summary after partitioning.
877 2014-03-19 Richard Biener <rguenther@suse.de>
880 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
881 instead of TREE_CHAIN as chain_next.
883 2014-03-19 Richard Biener <rguenther@suse.de>
885 * lto.c (lto_wpa_write_files): Move call to
886 lto_promote_cross_file_statics ...
887 (do_whole_program_analysis): ... here, into the partitioning
888 block. Do not ggc_collect after lto_wpa_write_files but
889 for a last time before it.
891 2014-03-19 Jakub Jelinek <jakub@redhat.com>
894 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
897 2014-03-18 Jakub Jelinek <jakub@redhat.com>
900 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
901 and complex_{float,{,long_}double}_type_node.
903 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
905 * lto-lang.c (lto_init): Pass flag_short_double to
906 build_common_tree_nodes.
908 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
911 * lto.c (stream_out): Avoid parallel streaming with
912 -flto=jobserver until we are able to throttle it down
915 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
917 * lto-partition.c (add_symbol_to_partition_1,
918 undo_partition, lto_balanced_map): Aliases have no
920 (lto_balanced_map): Do not follow refering variables
921 if they can be optimized out.
923 2014-02-14 Richard Biener <rguenther@suse.de>
926 * lto.c (compare_tree_sccs_1): Do not compare
927 DECL_FUNCTION_SPECIFIC_TARGET.
928 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
930 2014-02-12 Richard Biener <rguenther@suse.de>
933 * lto-lang.c (lto_write_globals): Do not call
934 wrapup_global_declarations or emit_debug_global_declarations
935 but emit debug info for non-function scope variables
938 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
940 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
942 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
945 * lto-partition.c (symbol_class): Move to cgraph.h
946 (get_symbol_class): Move to symtab.c
947 (add_references_to_partition, add_symbol_to_partition_1,
948 lto_max_map, lto_1_to_1_map, lto_balanced_map,
949 lto_promote_cross_file_statics): Update.
951 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
953 * lto.c (lto_parallelism): New static var.
954 (do_stream_out, wait_for_child, stream_out): New static functions.
955 (lto_wpa_write_files): Add support for parallel streaming.
956 (do_whole_program_analysis): Set parallelism.
957 * lang.opt (fwpa): Add parameter.
958 * lto-lang.c (lto_handle_option): Handle flag_wpa.
959 (lto_init): Update use of flag_wpa.
960 * lto-streamer.h (asm_nodes_output): Declare.
962 2014-02-05 Richard Biener <rguenther@suse.de>
964 * lto.h (lto_global_var_decls): Remove.
965 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
966 (lto_write_globals): Do nothing in WPA stage, gather globals from
968 * lto.c (lto_main): ... not here.
969 (materialize_cgraph): Do not call rest_of_decl_compilation
970 on the empty lto_global_var_decls vector.
971 (lto_global_var_decls): Remove.
973 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
975 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
976 needs duplicating, not generic COMDAT.
978 2014-02-04 Richard Biener <rguenther@suse.de>
981 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
982 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
984 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
988 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
989 merge force_output and forced_by_abi flags.
991 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
993 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
996 2014-01-09 Richard Biener <rguenther@suse.de>
998 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1000 2014-01-09 Richard Biener <rguenther@suse.de>
1003 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1004 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1005 (gimple_canonical_types_compatible_p): Do not compare them either.
1007 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1009 Update copyright years
1011 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1013 * lto.c: Remove struct tags when referring to class varpool_node.
1014 * lto-partition.c: Likewise.
1015 * lto-symtab.c: Likewise.
1017 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1018 Richard Biener <rguenther@suse.de>
1021 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1023 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1026 * lto.c (mentions_vars_p_omp_clause): New function.
1027 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1030 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1032 * lto.c: Add required include files from gimple.h.
1033 * lto-lang.c: Likewise
1034 * lto-object.c: Likewise
1035 * lto-partition.c: Likewise
1036 * lto-symtab.c: Likewise
1038 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1040 * lto-partition.c lto-symtab.c lto.c Adjust.
1042 2013-11-14 Diego Novillo <dnovillo@google.com>
1044 * lto-lang.c: Include stringpool.h.
1045 Include stor-layout.h.
1046 * lto-partition.c: Include gcc-symtab.h.
1047 * lto.c: Include stor-layout.h.
1049 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1051 Automated part of renaming of symtab_node_base to symtab_node.
1053 Patch autogenerated by rename_symtab.py from
1054 https://github.com/davidmalcolm/gcc-refactoring-scripts
1055 revision 58bb219cc090b2f4516a9297d868c245495ee622
1057 * lto-partition.c (add_symbol_to_partition): Rename
1058 symtab_node_base to symtab_node.
1059 (get_symbol_class): Likewise.
1060 (symbol_partitioned_p): Likewise.
1061 (add_references_to_partition): Likewise.
1062 (add_symbol_to_partition_1): Likewise.
1063 (contained_in_symbol): Likewise.
1064 (add_symbol_to_partition): Likewise.
1065 (lto_1_to_1_map): Likewise.
1066 (lto_max_map): Likewise.
1067 (lto_balanced_map): Likewise.
1068 (privatize_symbol_name): Likewise.
1069 (promote_symbol): Likewise.
1070 (may_need_named_section_p): Likewise.
1071 (rename_statics): Likewise.
1072 (lto_promote_statics_nonwpa): Likewise.
1073 * lto-symtab.c (lto_symtab_merge): Likewise.
1074 (lto_symtab_resolve_replaceable_p): Likewise.
1075 (lto_symtab_symbol_p): Likewise.
1076 (lto_symtab_resolve_can_prevail_p): Likewise.
1077 (lto_symtab_resolve_symbols): Likewise.
1078 (lto_symtab_merge_decls_2): Likewise.
1079 (lto_symtab_merge_decls_1): Likewise.
1080 (lto_symtab_merge_decls): Likewise.
1081 (lto_symtab_merge_symbols_1): Likewise.
1082 (lto_symtab_merge_symbols): Likewise.
1083 (lto_symtab_prevailing_decl): Likewise.
1084 * lto.c (lto_wpa_write_files): Likewise.
1085 (read_cgraph_and_symbols): Likewise.
1086 (do_whole_program_analysis): Likewise.
1088 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1090 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1091 declarations onto multiple lines to make things easier for
1093 (lto_symtab_merge_decls_1): Likewise.
1094 (lto_symtab_merge_symbols_1): Likewise.
1096 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1098 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1099 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1102 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1104 Patch autogenerated by refactor_symtab.py from
1105 https://github.com/davidmalcolm/gcc-refactoring-scripts
1106 revision 58bb219cc090b2f4516a9297d868c245495ee622
1108 * lto-partition.c (lto_promote_cross_file_statics): Update for
1109 conversion of symtab types to a true class hierarchy.
1110 (rename_statics): Likewise.
1111 (promote_symbol): Likewise.
1112 (privatize_symbol_name): Likewise.
1113 (lto_balanced_map): Likewise.
1114 (varpool_node_cmp): Likewise.
1115 (node_cmp): Likewise.
1116 (lto_1_to_1_map): Likewise.
1117 (undo_partition): Likewise.
1118 (add_symbol_to_partition): Likewise.
1119 (contained_in_symbol): Likewise.
1120 (add_symbol_to_partition_1): Likewise.
1121 (add_references_to_partition): Likewise.
1122 (symbol_partitioned_p): Likewise.
1123 (get_symbol_class): Likewise.
1124 (lto_max_map): Likewise.
1125 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1126 (lto_symtab_merge_symbols): Likewise.
1127 (lto_symtab_merge_symbols_1): Likewise.
1128 (lto_symtab_merge_decls): Likewise.
1129 (lto_symtab_merge_decls_1): Likewise.
1130 (lto_symtab_merge_decls_2): Likewise.
1131 (lto_symtab_resolve_symbols): Likewise.
1132 (lto_symtab_resolve_can_prevail_p): Likewise.
1133 (lto_symtab_symbol_p): Likewise.
1134 (lto_symtab_resolve_replaceable_p): Likewise.
1135 (lto_symtab_merge): Likewise.
1136 (lto_varpool_replace_node): Likewise.
1137 (lto_cgraph_replace_node): Likewise.
1138 * lto.c (lto_main): Likewise.
1139 (do_whole_program_analysis): Likewise.
1140 (materialize_cgraph): Likewise.
1141 (read_cgraph_and_symbols): Likewise.
1142 (cmp_partitions_order): Likewise.
1143 (lto_materialize_function): Likewise.
1144 (has_analyzed_clone_p): Likewise.
1146 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1148 * lto/lto-object.c: Add gimple.h to include list.
1149 * lto/lto-partition.c: Likewise.
1151 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1153 * lto.c: Remove tree-flow.h from include list.
1155 2013-10-15 Richard Biener <rguenther@suse.de>
1157 * lto.c (hash_canonical_type): Split out from ...
1158 (iterative_hash_canonical_type): ... here. Register types
1160 (gimple_canonical_type_hash): Adjust.
1161 (gimple_register_canonical_type_1): Split out from ...
1162 (gimple_register_canonical_type): ... here. Cache computed
1164 (lto_register_canonical_types): Split into two modes,
1165 clearing and computing TYPE_CANONICAL.
1166 (lto_read_decls): Adjust.
1167 (read_cgraph_and_symbols): Do two passes over global trees,
1168 first clearing then computing TYPE_CANONICAL.
1170 2013-10-14 Richard Biener <rguenther@suse.de>
1172 * lto.c (gimple_canonical_types): Move out-of GC space.
1173 (canonical_type_hash_cache): Make a pointer-map.
1174 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1176 (iterative_hash_canonical_type): Adjust.
1177 (read_cgraph_and_symbols): Likewise.
1178 (print_lto_report_1): Likewise.
1180 2013-10-14 Richard Biener <rguenther@suse.de>
1182 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1183 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1184 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1185 gimple_types_compatible_p_1, gimple_types_compatible_p,
1186 visit, iterative_hash_name, struct type_hash_pair,
1187 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1188 gimple_type_eq, gimple_register_type, num_not_merged_types,
1189 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1190 num_not_merged_types_in_same_scc_trees): Remove old merging code
1192 (lto_read_decls): Do not run old merging code in parallel.
1193 (read_cgraph_and_symbols): Do not init/free old merging
1195 (print_lto_report_1): Do not report differences of old vs. new
1198 2013-10-14 Richard Biener <rguenther@suse.de>
1200 * lto-lang.c (lto_init): Do not re-init canonical types here.
1201 (lto_register_canonical_types): Move to ...
1202 * lto.c (lto_register_canonical_types): ... here.
1203 (gimple_canonical_types, canonical_type_hash_cache,
1204 iterative_hash_canonical_type, gimple_canonical_type_hash,
1205 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1206 gimple_register_canonical_type): Add canonical type merging machinery
1207 moved from gimple.c.
1208 (read_cgraph_and_symbols): Init and free canonical type tables
1210 (print_lto_report_1): Report canonical type table stats here.
1212 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1214 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1216 2013-09-25 Tom Tromey <tromey@redhat.com>
1218 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1219 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1220 (lto/lto-object.o): Remove.
1222 2013-09-06 Richard Biener <rguenther@suse.de>
1224 * lto-symtab.c: Move from gcc/
1225 * lto.h: Include vec.h.
1226 (lto_global_var_decls): Declare.
1227 * lto.c (lto_global_var_decls): Move definition here.
1228 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1229 (lto-symtab.o): Add.
1230 * config-lang.in (gtfiles): Add lto.h.
1232 2013-08-31 Jan Hubicka <jh@suse.cz>
1234 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1235 DECL_FIELD_OFFSET can contain an reference to variable.
1237 2013-08-31 Jan Hubicka <jh@suse.cz>
1239 * lto.c (tree_with_vars): Turn into vector.
1240 (MAYBE_REMEMBER_WITH_VARS): Change to...
1241 (CHECK_VAR): ... this one.
1242 (CHECK_NO_VAR): New macro.
1243 (maybe_remember_with_vars_typed): Turn to ...
1244 (mentions_vars_p_typed): ... this one.
1245 (maybe_remember_with_vars_common): Turn to ...
1246 (mentions_vars_p_comon): ... this one.
1247 (maybe_remember_with_vars_decl_minimal): Turn to ...
1248 (mentions_vars_p_decl_minmal): ... this one.
1249 (maybe_remember_with_vars_decl_common): Turn to ...
1250 (mentions_vars_p_decl_common): ... this one.
1251 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1252 (mentions_vars_p_decl_with_vis): ... this one.
1253 (maybe_remember_with_vars_decl_non_common): Turn to ...
1254 (mentions_vars_p_decl_non_common): ... this one.
1255 (maybe_remember_with_vars_function): Turn to ...
1256 (mentions_vars_p_function): ... this one.
1257 (maybe_remember_with_vars_field_decl): Turn to ...
1258 (mentions_vars_p_field_decl): ... this one.
1259 (maybe_remember_with_vars_type): Turn to ...
1260 (mentions_vars_p_type): ... this one.
1261 (maybe_remember_with_vars_binfo): Turn to ...
1262 (mentions_vars_p_binfo): ... this one.
1263 (maybe_remember_with_vars_constructor): Turn to ...
1264 (mentions_vars_p_constructor): ... this one.
1265 (maybe_remember_with_vars_expr): Turn to ...
1266 (mentions_vars_p_expr): ... this one.
1267 (maybe_remember_with_vars): Turn to ...
1268 (mentions_vars_p): ... this one.
1269 (lto_read_decls): Update.
1270 (LTO_SET_PREVAIL): Do not call function for internal decls.
1271 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1272 check that something was updated.
1273 (lto_fixup_state): Do not care about internal decls.
1274 (lto_fixup_decls): Update.
1275 (read_cgraph_and_symbols): Update.
1277 2013-08-29 Jan Hubicka <jh@suse.cz>
1279 * lto.c (read_cgraph_and_symbols): Free decl states.
1281 2013-08-29 Jan Hubicka <jh@suse.cz>
1283 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1284 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1287 2013-08-28 Jan Hubicka <jh@suse.cz>
1289 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1290 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1291 (unify_scc): Do checking assert.
1293 2013-08-06 Jan Hubicka <jh@suse.cz>
1294 Martin Liska <marxin.liska@gmail.com>
1296 * lto-partition.c (lto_balanced_map): Always base order on
1299 2013-08-06 Jan Hubicka <jh@suse.cz>
1301 * lto.c (lto_materialize_function): Do not read body anymore.
1303 2013-08-02 Jan Hubicka <jh@suse.cz>
1305 * lto.c (lto_materialize_function): Do not push struct function.
1306 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1307 (may_need_named_section_p): Even abstract origins may need
1310 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1312 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1315 * lto.c (do_whole_program_analysis): Update for move of
1316 all_regular_ipa_passes from a global to a field of class
1319 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1321 * lto-partition.c: Fix typos.
1323 2013-06-20 Jan Hubicka <jh@suse.cz>
1325 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1326 partitioning of variables.
1328 2013-06-20 Jan Hubicka <jh@suse.cz>
1330 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1332 2013-06-19 Jan Hubicka <jh@suse.cz>
1334 * lto-partition.c (add_references_to_partition): Use
1337 2013-06-18 Richard Biener <rguenther@suse.de>
1339 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1341 (lto_register_function_decl_in_symtab): Likewise.
1342 (cmp_tree): New function.
1343 (unify_scc): Instead of using the streamer cache map from entry
1344 to cache index match up the two maps we have by sorting them.
1345 Adjust calls to lto_register_var_decl_in_symtab and
1346 lto_register_function_decl_in_symtab.
1348 2013-06-17 Richard Biener <rguenther@suse.de>
1350 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1351 * lto.c: Include data-streamer.h.
1352 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1353 (gimple_type_leader_entry_s, gimple_type_leader,
1354 gimple_lookup_type_leader): Remove.
1355 (gtc_visit): Simplify.
1356 (gimple_types_compatible_p): Likewise.
1357 (gimple_register_type_1): Likewise. Merge into ...
1358 (gimple_register_type): ... this. Keep it as legacy for
1359 statistics purposes for now.
1360 (fixup_integer_cst): Remove.
1361 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1363 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1364 maybe_remember_with_vars_*): ... these.
1365 (uniquify_nodes): Remove.
1366 (lto_fixup_prevailing_type): New function.
1367 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1368 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1369 (num_merged_types, num_prevailing_types, num_not_merged_types,
1370 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1371 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1372 num_scc_compare_collisions): New global counters.
1373 (compare_tree_sccs_1): New function.
1374 (compare_tree_sccs): Likewise.
1375 (unify_scc): Likewise.
1376 (lto_read_decls): Stream in tree SCCs and unify them on the
1377 way in. Finalize prevailing SCC tree members.
1378 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1379 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1380 to ggc-collect during merging.
1381 (print_lto_report_1): Adjust for new merging code.
1383 2013-06-12 Jan Hubicka <jh@suse.cz>
1385 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1387 2013-06-12 Jan Hubicka <jh@suse.cz>
1389 * lto.c (register_resolution): Take lto_file_data argument.
1390 (lto_register_var_decl_in_symtab,
1391 lto_register_function_decl_in_symtab): Update.
1392 (read_cgraph_and_symbols): Update resolution_map handling.
1394 2013-06-11 Jan Hubicka <jh@suse.cz>
1396 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1397 (add_symbol_to_partition_1): Likewise.
1398 (contained_in_symbol): Likewise.
1399 (lto_balanced_map): Likewise.
1400 (rename_statics): Drop weakref.
1402 2013-06-05 Richard Biener <rguenther@suse.de>
1404 * lto.c (num_merged_types): New global variable.
1405 (uniquify_nodes): Increase num_merged_types when merging a type.
1406 (print_lto_report_1): Output the number of merged types.
1408 2013-06-01 Jan Hubicka <jh@suse.cz>
1410 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1411 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1412 (do_whole_program_analysis): Update dumping.
1414 2013-05-29 Jan Hubicka <jh@suse.cz>
1416 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1418 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1420 2013-05-15 Jan Hubicka <jh@suse.cz>
1422 * lto-partition.c (privatize_symbol_name): Return true when
1423 privatizing happened.
1424 (rename_statics): Do not go into infinite loop when privatizing
1427 2013-05-16 Jason Merrill <jason@redhat.com>
1429 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1431 2013-05-15 Martin Jambor <mjambor@suse.cz>
1433 * lto-partition.c (lto_balanced_map): Print symbol order instead
1436 2013-05-15 Jan Hubicka <jh@suse.cz>
1440 * lto-partition.c (get_symbol_class): Fix weakrefs.
1441 (lto_balanced_map): Fix weakrefs.
1442 (privatize_symbol_name): Remove unnecesary label.
1443 (rename_statics): Handle weakrefs as statics.
1445 2013-05-09 Jan Hubicka <jh@suse.cz>
1446 Richard Biener <rguenther@suse.de>
1448 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1449 (lto_register_var_decl_in_symtab): Likewise.
1450 (lto_main): Promote statics.
1451 * lto-partition.c (privatize_symbol_name): New function.
1452 (promote_symbol): Use it.
1453 (may_need_named_section_p): New predicate.
1454 (rename_statics): New functions.
1455 (lto_promote_cross_file_statics): Simplify; do renaming.
1456 (lto_promote_statics_nonwpa): New function.
1457 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1459 2013-02-08 Richard Biener <rguenther@suse.de>
1462 * lto-lang.c (lto_init): Do not enter a dummy file.
1464 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1467 * lto.c (lto_resolution_ready): Use %wx instead of
1468 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1470 2013-02-04 Richard Guenther <rguenther@suse.de>
1473 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1474 or lto_fixup_decls at LTRANS time.
1476 2013-01-09 Jan Hubicka <jh@suse.cz>
1479 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1481 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1484 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1486 (lto_main): Record the global variables if WPA isn't enabled.
1488 2012-11-20 Diego Novillo <dnovillo@google.com>
1489 Jakub Jelinek <jakub@redhat.com>
1491 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1493 2012-11-16 Diego Novillo <dnovillo@google.com>
1495 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1497 * lto-lang.c: Use new vec API in vec.h.
1498 * lto-partition.c: Likewise.
1499 * lto-partition.h: Likewise.
1502 2012-10-31 Lawrence Crowl <crowl@google.com>
1504 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1505 down-cast via dyn_cast.
1506 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1507 (undo_partition): Likewise.
1508 (lto_balanced_map): Likewise.
1509 (get_symbol_class): Likewise and via is_a.
1510 (lto_balanced_map): Change symtab checking to is_a.
1512 2012-10-12 Richard Biener <rguenther@suse.de>
1515 * lto.c (gimple_types_compatible_p_1): Also compare
1517 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1519 2012-10-09 Tobias Burnus <burnus@net-b.de>
1521 * lto-lang.c (lto_register_builtin_type): Avoid useless
1523 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1525 2012-10-08 Tobias Burnus <burnus@net-b.de>
1527 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1528 Free lto_file struct after closing the file.
1530 2012-10-08 Jan Hubicka <jh@suse.cz>
1532 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1533 (fixup_integer_cst): New functoin.
1534 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1536 2012-10-07 Jan Hubicka <jh@suse.cz>
1538 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1539 release input encoders.
1540 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1542 2012-10-06 Jan Hubicka <jh@suse.cz>
1545 * lto.c (resolution_map): New static var.
1546 (register_resolution): New function.
1547 (lto_register_var_decl_in_symtab): Use it.
1548 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1550 2012-09-20 Martin Jambor <mjambor@suse.cz>
1552 * lto.c (lto_materialize_function): Call push_struct_function and
1555 2012-09-19 Dehao Chen <dehao@google.com>
1557 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1559 2012-09-19 Jan Hubicka <jh@suse.cz>
1561 * lto.c (lto_materialize_function): Update confused comment.
1562 (read_cgraph_and_symbols): Do not free symtab.
1564 2012-09-12 Jan Hubicka <jh@suse.cz>
1566 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1567 AUX pointer cleaning. Add max partitioning.
1568 * lto-partition.c (enum symbol_class): New.
1569 (get_symbol_class): New function.
1570 (symbol_partitioned_p): New function.
1571 (add_references_to_partition): Remove.
1572 (add_aliases_to_partition): Remove.
1573 (add_cgraph_node_to_partition_1): Remove.
1574 (add_cgraph_node_to_partition): Remove.
1575 (add_symbol_to_partition): New function.
1576 (add_symbol_to_partition_1): New function.
1577 (contained_in_symbol): New function.
1578 (partition_cgraph_node_p): Remove.
1579 (partition_varpool_node_p): Remove.
1580 (partition_symbol_p): Remove.
1581 (lto_1_to_1_map): Cleanup.
1583 (lto_balanced_map): Update.
1584 (lto_promote_cross_file_statics): Update.
1585 * lto-partition.h (lto_max_map): Declare.
1586 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1588 2012-09-11 Jan Hubicka <jh@suse.cz>
1591 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1592 type is variant leader.
1594 2012-09-11 Richard Guenther <rguenther@suse.de>
1596 * lto.c (enum gtc_mode): Remove.
1597 (struct type_pair_d): Adjust.
1598 (lookup_type_pair): Likewise.
1599 (gimple_type_leader): Do not mark as deletable.
1600 (gimple_lookup_type_leader): Adjust.
1601 (gtc_visit): Likewise.
1602 (gimple_types_compatible_p_1): Likewise.
1603 (gimple_types_compatible_p): Likewise.
1604 (gimple_type_hash): Likewise.
1605 (gimple_register_type): Likewise.
1606 (read_cgraph_and_symbols): Manage lifetime of tables
1609 2012-09-11 Richard Guenther <rguenther@suse.de>
1611 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1612 struct type_pair_d, lookup_type_pair, struct sccs,
1613 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1614 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1615 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1616 visit, iterative_hash_name, struct type_hash_pair,
1617 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1618 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1619 Move here from gimple.c
1620 (read_cgraph_and_symbols): Free hash tables here.
1621 (print_lto_report_1): New function wrapping print_lto_report.
1622 (do_whole_program_analysis): Call it.
1623 (lto_main): Likewise.
1625 2012-09-10 Jan Hubicka <jh@suse.cz>
1627 * lto-partition.c (partition_symbol_p): Forward declare.
1628 (add_references_to_partition): Reimplement using partition_symbol_p.
1629 (add_aliases_to_partition): Break out from add_references_to_partition;
1630 reimplement using partition_symbol_p.
1631 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1633 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1634 (partition_varpool_node_p): Do not special case aliases.
1636 2012-08-12 Jan Hubicka <jh@suse.cz>
1638 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1639 it is deleted after streaming.
1640 * lto-partition.c (partition_symbol_p): New function.
1641 (promote_var, promote_fn): Remove.
1642 (promote_symbol): New function.
1643 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1644 to lookup the actual boundaries instead of computing them ad-hoc.
1646 2012-08-12 Jan Hubicka <jh@suse.cz>
1648 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1650 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1652 * lto-partition.c (new_partition): Update.
1653 * lto.c (cmp_partitions_order): Update.
1654 (lto_wpa_write_files): Update.
1655 (free_ltrans_partitions): Update.
1656 (add_references_to_partition): Update.
1657 (add_cgraph_node_to_partition_1): Update.
1658 (add_cgraph_node_to_partition): Update.
1659 (add_varpool_node_to_partition): Update.
1660 (undo_partition): Update.
1661 (lto_balanced_map): Update.
1662 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1663 set_referenced_from_this_partition_p): Update.
1664 (lto_promote_cross_file_statics): Update.
1666 2012-08-12 Jan Hubicka <jh@suse.cz>
1668 * lto-partition.c (set_referenced_from_other_partition_p,
1669 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1671 (lto_promote_cross_file_statics): Use them.
1673 2012-07-24 Jan Hubicka <jh@suse.cz>
1675 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1677 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1679 * lto-tree.h (lang_decl): Add variable_size GTY option.
1681 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1683 * lto.c: Do not include timevar.h.
1684 * Make-lang.in: Fix dependencies.
1686 2012-06-18 Lawrence Crowl <crowl@google.com>
1688 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1689 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1690 to lto_wpa_write_files.
1691 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1692 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1693 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1694 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1695 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1696 to be a front end, but is not one.
1698 2012-05-18 Jan Hubicka <jh@suse.cz>
1700 * lto.c (lto_materialize_constructors_and_inits): Remove.
1701 (read_cgraph_and_symbols): Remove handling of alias pairs.
1703 2012-05-17 Jan Hubicka <jh@suse.cz>
1705 * lto-partition.c (add_references_to_partition): Handle external vars.
1706 (partition_varpool_node_p): Likewise.
1707 (lto_promote_cross_file_statics): Do not promote externals.
1709 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1711 * lto-lang.c (handle_fnspec_attribute): New static function.
1712 (lto_attribute_table): Add "fn spec".
1713 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1715 2012-05-04 Jan Hubicka <jh@suse.cz>
1717 * lto.c (do_whole_program_analysis): Set timevars correctly.
1718 (lto_main): Likewise.
1720 2012-05-04 Richard Guenther <rguenther@suse.de>
1722 * lang.opt (fwpa): Do not mark as Optimization.
1723 (fltrans): Likewise.
1725 2012-04-30 Jan Hubicka <jh@suse.cz>
1727 * lto.c (lto_main): Use compile ().
1728 * lto-partition.c (partition_cgraph_node_p): Use
1729 symtab_used_from_object_file_p.
1730 (partition_varpool_node_p): Likewise.
1732 2012-04-20 Jan Hubicka <jh@suse.cz>
1734 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1736 2012-04-18 Jan Hubicka <jh@suse.cz>
1738 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1739 Update for new ipa-ref API.
1741 2012-04-16 Jan Hubicka <jh@suse.cz>
1743 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1744 walkers to walk cgraph and varpool.
1745 (materialize_cgraph): Likewise.
1746 * lto-partition.c (lto_1_to_1_map): Likewise.
1747 (lto_balanced_map): Likewise.
1748 (lto_promote_cross_file_statics): Likewise.
1750 2012-04-14 Jan Hubicka <jh@suse.cz>
1752 * lto.c: Update field referenced for new cgraph/varpool layout.
1753 * lto-partition.c: Likewise.
1755 2012-04-11 Jan Hubicka <jh@suse.cz>
1757 * lto.c: Update copyright; remove params.h, ipa-inline.h
1758 and ipa-utils.h inlines; inline lto-partition.h
1759 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1760 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1761 add_references_to_partition, add_cgraph_node_to_partition_1,
1762 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1763 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1764 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1765 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1766 * lto-partition.c: ... here; new file.
1767 * lto-partition.h: New file.
1768 * Make-lang.in (lto.o): Update dependencies.
1769 (lto-partition.o): New.
1771 2012-04-05 Richard Guenther <rguenther@suse.de>
1773 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1776 2012-03-12 Richard Guenther <rguenther@suse.de>
1778 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1780 2012-03-06 Richard Guenther <rguenther@suse.de>
1783 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1785 2012-02-28 Richard Guenther <rguenther@suse.de>
1788 * lto.c (lto_register_function_decl_in_symtab): Do not register
1789 a reverse renamed decl mapping.
1791 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1794 * lto-lang.c (handle_returns_twice_attribute): New function.
1795 (lto_attribute_table): Add returns_twice attribute.
1797 2011-12-21 Richard Guenther <rguenther@suse.de>
1799 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1800 (LTO_FIXUP_TREE): Use it.
1801 (uniquify_nodes): Mark new non-prevailing types and avoid
1802 calling gimple_register_type on others.
1803 (lto_read_decls): Add comment.
1805 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1807 * lto.h (lto_parse_hex): Delete.
1808 * lto.c (lto_read_decls): Use 'int' for offsets.
1809 (lto_parse_hex): Make static and return proper 64-bit host type.
1810 (lto_resolution_read): Use proper 64-bit host type.
1812 2011-12-13 Richard Guenther <rguenther@suse.de>
1815 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1816 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1818 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1820 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1821 (ignore_attribute): New.
1823 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1825 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1826 (handle_transaction_pure_attribute): New.
1828 2011-11-03 Richard Guenther <rguenther@suse.de>
1831 * lto-lang.c (lto_post_options): Do not read file options.
1832 * lto.c (lto_read_all_file_options): Remove.
1833 (lto_init): Call lto_set_in_hooks here.
1835 2011-10-09 Jan Hubicka <jh@suse.cz>
1837 * lto.c (node_cmp, varpool_node_cmp): New functions.
1838 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1839 (cmp_partitions): Rename to ...
1840 (cmp_partitions_size): ... this one.
1841 (cmp_partitions_order): New function.
1842 (lto_wpa_write_files): Sort partitions by order when
1843 -fno-toplevel-reorder is used.
1845 2011-10-09 Andi Kleen <ak@linux.intel.com>
1847 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1849 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1851 * lto-lang.c (def_builtin_1): Delete old interface with two
1852 parallel arrays to hold standard builtin declarations, and replace
1853 it with a function based interface that can support creating
1854 builtins on the fly in the future. Change all uses, and poison
1855 the old names. Make sure 0 is not a legitimate builtin index.
1857 2011-10-02 Andi Kleen <ak@linux.intel.com>
1859 * lto-object.c (lto_obj_add_section_data): Add list.
1860 (lto_obj_add_section): Fill in list.
1861 (ltoobj_build_section_table): Pass through list.
1862 * lto.c (file_data_list): Declare.
1863 (create_subid_section_table): Pass arguments directly.
1864 Fill in list of file_datas.
1866 (lto_create_files_from_ids): Pass in direct arguments.
1867 Don't maintain list.
1868 (lto_file_read): Use explicit section and file data lists.
1869 (lto_read_all_file_options): Pass in section_list.
1870 * lto.h (lto_obj_build_section_table): Add list.
1871 (lto_section_slot): Add next.
1872 (lto_section_list): Declare.
1874 2011-10-02 Jan Hubicka <jh@suse.cz>
1877 * common.c (lto_resolution_str): Add new resolution.
1878 * common.h (lto_resolution_str): Likewise.
1880 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1881 Andi Kleen <ak@linux.intel.com>
1884 * lto.c (lto_splay_tree_delete_id): New.
1885 (lto_splay_tree_compare_ids): Likewise.
1886 (lto_splay_tree_lookup): Likewise.
1887 (lto_splay_tree_id_equal_p): Likewise.
1888 (lto_splay_tree_insert): Likewise.
1889 (lto_splay_tree_new): Likewise.
1890 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1891 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1892 (create_subid_section_table): Use lto_splay_tree_lookup and
1893 lto_splay_tree_insert.
1894 (lto_file_read): Use lto_splay_tree_new.
1896 2011-09-26 Andi Kleen <ak@linux.intel.com>
1898 * lto.c (lto_resolution_read): Remove id dumping.
1899 (lto_section_with_id): Turn id HOST_WIDE_ID.
1900 (create_subid_section_table): Dito.
1902 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1904 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1907 2011-08-11 Martin Jambor <mjambor@suse.cz>
1909 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1911 2011-08-08 Diego Novillo <dnovillo@google.com>
1913 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1914 * lto.c: Include tree-streamer.h.
1916 2011-07-06 Richard Guenther <rguenther@suse.de>
1918 * lto-lang.c (lto_init):
1919 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1921 2011-06-11 Jan Hubicka <jh@suse.cz>
1924 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1925 (lto_balanced_map): Likewise.
1927 2011-06-11 Jan Hubicka <jh@suse.cz>
1929 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1930 (add_cgraph_node_to_partition) ... here; walk aliases.
1931 (lto_1_to_1_map): Remove same body alias code.
1932 (promote_fn): Likewise.
1933 (lto_promote_cross_file_statics): Update comment.
1936 2011-06-07 Diego Novillo <dnovillo@google.com>
1938 * lto.c (uniquify_nodes): Move code to register decls to
1939 the loop that computes canonical types.
1941 2011-06-07 Richard Guenther <rguenther@suse.de>
1943 * lto-lang.c (lto_init): Do not set
1944 size_type_node or call set_sizetype.
1946 2011-06-04 Diego Novillo <dnovillo@google.com>
1948 * lto.c (lto_init): New.
1949 (lto_main): Call it.
1951 2011-06-03 Diego Novillo <dnovillo@google.com>
1953 * lto.c (get_resolution): Move from lto-streamer-in.c.
1954 (lto_register_var_decl_in_symtab): Likewise.
1955 (lto_register_function_decl_in_symtab): Likewise.
1956 (uniquify_nodes): Call lto_register_var_decl and
1957 lto_register_function_decl_in_symtab after reading a new
1958 VAR_DECL or FUNCTION_DECL.
1960 2011-06-01 Richard Guenther <rguenther@suse.de>
1962 * lto-lang.c (lto_register_canonical_types): New function.
1963 (lto_init): Register common nodes with the canonical type machinery.
1964 Do not play tricks with char_type_node.
1966 2011-05-26 Richard Guenther <rguenther@suse.de>
1968 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1970 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1972 * lto.c (lto_ft_typed): New function.
1973 (lto_ft_common): Call it.
1974 (lto_ft_constructor): Likewise.
1975 (lto_ft_expr): Likewise.
1976 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1979 2011-05-20 Richard Guenther <rguenther@suse.de>
1981 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1982 (lto_ft_type): Move main-variant and pointer-to chain building ...
1983 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1984 in a separate final loop.
1986 2011-05-19 Richard Guenther <rguenther@suse.de>
1988 * lto.c (uniquify_nodes): First register all types before
1989 fixing up the tree SCC.
1991 2011-05-11 Jan Hubicka <jh@suse.cz>
1994 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1996 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1998 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1999 location of binfo field.
2000 (lto_fixup_prevailing_decls): Likewise.
2002 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2004 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2005 build_function_type_array or build_varargs_function_type_array
2008 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2010 * lto-lang.c (global_bindings_p): Return bool.
2012 2011-05-07 Jan Hubicka <jh@suse.cz>
2014 * lto.c (lto_materialize_function): Use
2015 cgraph_function_with_gimple_body_p.
2016 (add_cgraph_node_to_partition): Do not re-add items to partition;
2018 (add_varpool_node_to_partition): Do not re-add items to partition.
2020 2011-05-03 Jan Hubicka <jh@suse.cz>
2022 * lto.c (free_ltrans_partitions): Fix accidental commit.
2024 2011-05-03 Jan Hubicka <jh@suse.cz>
2026 * lto.c (ltrans_partition_def): Remove GTY annotations.
2027 (ltrans_partitions): Move to heap.
2028 (new_partition): Update.
2029 (free_ltrans_partitions): New function.
2030 (lto_wpa_write_files): Use it.
2032 2011-04-29 Martin Jambor <mjambor@suse.cz>
2034 * lto.c: Include ipa-utils.h.
2035 (lto_balanced_map): Update call to ipa_reverse_postorder.
2036 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2038 2011-04-29 Michael Matz <matz@suse.de>
2040 * lto.c (toplevel): Include tree-flow.h.
2041 (lto_read_in_decl_state): Don't merge types here.
2042 (tree_with_vars): New static hash table.
2043 (remember_with_vars): New static functions.
2044 (LTO_FIXUP_TYPE): New macro.
2045 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2046 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2047 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2048 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2049 (lto_read_decls): Uniquify while reading in trees.
2050 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2051 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2052 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2053 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2054 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2055 lto_fixup_tree): Remove.
2056 (lto_fixup_state): Remove data argument. Use
2057 lto_symtab_prevailing_decl.
2058 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2059 (lto_fixup_prevailing_decls): New function.
2060 (lto_fixup_state_aux): Argument aux is unused.
2061 (lto_fixup_decls): Don't allocate pointer sets, don't use
2062 lto_fixup_tree, use lto_fixup_prevailing_decls.
2063 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2064 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2066 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2068 * lto.c (lto_balanced_map): Fix typos in head comment.
2069 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2072 2011-04-16 Jan Hubicka <jh@suse.cz>
2074 * lto.c (lto_balanced_map): Update.
2076 2011-04-14 Jan Hubicka <jh@suse.cz>
2078 * lto.c: Include ipa-inline.h
2079 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2081 (ipa_node_duplication_hook): Fix declaration.
2082 * Make-lang.in (lto.o): Update dependencies.
2084 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2086 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2088 * lto.c (lto_fixup_common): Likewise.
2090 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2092 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2093 (handle_type_generic_attribute): Likewise.
2095 2011-04-03 Michael Matz <matz@suse.de>
2097 * lto.c (lto_materialize_function): Don't read and then discard
2098 sections in WPA mode.
2099 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2101 * lto-lang.c (registered_builtin_fndecls): Remove.
2102 (lto_getdecls): Return NULL_TREE.
2103 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2105 2011-03-31 Richard Guenther <rguenther@suse.de>
2108 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2109 partitions when checking is not enabled.
2111 2011-03-25 Kai Tietz <ktietz@redhat.com>
2113 * lto.c (lto_resolution_read): Use filename_cmp instead
2115 (lto_read_section_data): Likewise.
2117 2011-03-25 Jeff Law <law@redhat.com>
2119 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2121 2011-03-21 Kai Tietz <ktietz@redhat.com>
2124 * lto-lang.c (lto_attribute_table): Adjust table.
2126 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2129 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2132 2011-02-18 Richard Guenther <rguenther@suse.de>
2135 * lto-tree.h (lto_global_var_decls): Do not declare here.
2136 * lto-lang.c: Include lto-streamer.h.
2137 * Make-lang.in (lto-lang.o): Adjust dependencies.
2139 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2142 * lto.c (lto_read_section_data): Free
2143 fd_name in failure case.
2144 For mingw targets don't hash file-descriptor.
2145 (read_cgraph_and_symbols): Close current_lto_file
2148 2011-01-11 Jan Hubicka <jh@suse.cz>
2152 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2153 are not partitioned.
2155 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2157 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2160 2010-12-06 Richard Guenther <rguenther@suse.de>
2163 * lto-lang.c (lto_init): Give names to basic types.
2165 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2167 * lto-object.c: Don't include toplev.h.
2168 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2170 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2172 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2175 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2177 * lto-endian.h: Delete.
2178 * lto-object.c: Don't include "libiberty.h".
2179 (O_BINARY): Don't define.
2180 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2181 (O_BINARY): Don't define.
2183 2010-11-23 Richard Guenther <rguenther@suse.de>
2185 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2187 2010-11-23 Richard Guenther <rguenther@suse.de>
2190 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2192 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2194 * lto.c (lto_main): Take no arguments.
2195 * lto.h (lto_main): Update prototype.
2197 2010-11-16 Ian Lance Taylor <iant@google.com>
2199 * lto-object.c (lto_obj_file_open): Call
2200 simple_object_attributes_merge rather than
2201 simple_object_attributes_compare.
2203 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2205 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2206 * lto-lang.c (lto_handle_option): Take location_t parameter.
2208 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2210 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2211 letters and remove trailing '.'.
2212 (lto_file_finalize): Start diagnostic with a lowercase letter.
2214 2010-11-02 Ian Lance Taylor <iant@google.com>
2216 * lto-object.c: New file.
2217 * lto-elf.c: Remove file.
2218 * lto-macho.c: Remove file.
2219 * lto-macho.h: Remove file.
2220 * lto-coff.c: Remove file.
2221 * lto-coff.h: Remove file.
2222 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2224 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2225 (lto/lto-objfile.o): New target.
2226 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2227 (lto/lto.o): Remove $(LIBIBERTY_H).
2229 2010-10-22 Jan Hubicka <jh@suse.cz>
2231 * lto.c (add_cgraph_node_to_partition,
2232 add_varpool_node_to_partition): Add debug info.
2233 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2235 (do_whole_program_analysis): Set function flags before dumping.
2237 2010-10-22 Richard Guenther <rguenther@suse.de>
2239 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2240 the new gimple_register_canonical_type.
2242 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2245 * config-lang.in (boot_language): Set to $enable_lto.
2247 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2250 * Make-lang.in (check-lto): New dummy target.
2252 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2254 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2256 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2258 * lto-lang.c (lto_init_options): Change to
2259 lto_init_options_struct. Update parameters.
2260 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2261 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2263 2010-10-06 Jan Hubicka <jh@suse.cz>
2265 * lto.c (lto_balanced_map): Fix accounting of program size.
2267 2010-10-06 Jan Hubicka <jh@suse.cz>
2269 * lto.c (lto_balanced_map): Do not produce empty partitions.
2271 2010-10-06 Andi Kleen <ak@linux.intel.com>
2273 * lto.c (lto_process_name): Add.
2274 (lto_main): Call lto_process_name.
2276 2010-10-06 Jan Hubicka <jh@suse.cz>
2278 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2279 COMDATs required by the linker.
2281 2010-10-05 Ian Lance Taylor <iant@google.com>
2283 * lto.c (lto_section_with_id): Make s a const pointer.
2285 2010-10-05 Jan Hubicka <jh@suse.cz>
2287 * lto.c: Include params.h.
2288 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2289 refcounting in aux field.
2290 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2292 (lto_1_to_1_map): Simplify.
2293 (lto_balanced_map): New function.
2294 (do_whole_program_analysis): Chose proper partitioning alg.
2295 * Make-lang.in (lto.o): Add dependency on params.h
2297 2010-10-04 Andi Kleen <ak@linux.intel.com>
2299 * Make-lang.in (lto1): Add + to build rule.
2301 2010-10-03 Andi Kleen <ak@linux.intel.com>
2303 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2306 2010-09-28 Jan Hubicka <jh@suse.cz>
2308 * lto-lang.c (handle_leaf_attribute): New function.
2309 (lto_attribute_tables): Add leaf.
2311 2010-09-25 Jie Zhang <jie@codesourcery.com>
2313 * lto.c (lto_read_all_file_options): Start a new line after
2314 printing out file names.
2316 2010-09-24 Jan Hubicka <jh@suse.cz>
2318 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2320 2010-09-20 Jan Hubicka <jh@suse.cz>
2322 PR tree-optimize/45605
2323 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2325 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2327 * lto-elf.c (lto_obj_file_open): Also provide filename when
2330 2010-09-17 Jan Hubicka <jh@suse.cz>
2332 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2334 2010-09-17 Richard Guenther <rguenther@suse.de>
2336 * lang.opt (flag_wpa): Also enable for the driver.
2338 2010-09-16 Jan Hubicka <jh@suse.cz>
2340 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2343 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2345 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2347 2010-09-08 Jan Hubicka <jh@suse.cz>
2349 * lto.c (real_file_count, real_file_decl_data): New static vars.
2350 (read_cgraph_and_symbols): Use it.
2352 2010-09-08 Richard Guenther <rguenther@suse.de>
2354 * lto.c (read_cgraph_and_symbols): Collect again after each
2357 2010-09-07 Jan Hubicka <jh@suse.cz>
2359 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2361 2010-09-03 Richard Guenther <rguenther@suse.de>
2363 * lto-elf.c (validate_file): Always error if validation fails.
2365 2010-08-20 Jan Hubicka <jh@suse.cz>
2367 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2368 (lto_wpa_write_files): Update comments.
2370 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2373 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2374 with has_analyzed_clone_p.
2376 2010-08-20 Jan Hubicka <jh@suse.cz>
2378 * lto.c (has_analyzed_clone_p): New function
2379 (lto_materialize_function): Use callgraph to determine if
2381 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2383 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2385 * lto.c: Use FOR_EACH_VEC_ELT.
2387 2010-07-27 Andi Kleen <ak@linux.intel.com>
2389 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2391 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2393 * lto-lang.c (lto_handle_option): Update prototype and return
2394 value type. Remove duplicate assignment to result.
2396 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2398 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2400 (lto_init_options): Update prototype.
2401 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2404 2010-07-10 Andi Kleen <ak@linux.intel.com>
2407 * lto.c: Include splay-tree.h
2408 (lto_resolution_read): Change to walk file_ids tree and parse
2409 extra file_id in resolution file.
2410 (lto_section_with_id): Add.
2411 (create_subid_section_table): Add.
2413 (lto_create_files_from_ids): Add.
2414 (lto_file_read): Change to handle sub file ids and create list
2415 of file_datas. Add output argument for count.
2416 (get_section_data): Pass file_data to lto_get_section_name.
2417 (lto_flatten_file): Add.
2418 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2420 2010-07-10 Andi Kleen <ak@linux.intel.com>
2422 * lto-coff.c (hash_name, eq_name): Move.
2423 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2424 * lto-elf.c: (hash_name, eq_name): Move.
2425 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2426 * lto-macho.c: (hash_name, eq_name): Move.
2427 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2428 * lto.c: (hash_name, eq_name): Move from lto-*.c
2429 (lto_obj_create_section_hash_table): Add.
2430 (free_with_string): Add.
2432 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2434 * lto-coff.c: Include diagnostic-core.h in every file that
2436 * lto-elf.c: Likewise.
2437 * lto-lang.c: Likewise.
2438 * lto-macho.c: Likewise.
2440 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2442 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2443 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2446 2010-07-05 Jan Hubicka <jh@suse.cz>
2448 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2449 nodes from same comdat group as well as all comdat functions referenced
2451 (add_varpool_node_to_partition, add_references_to_partition): New
2453 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2454 add_varpool_node_to_partition; clear aux flags when done.
2455 (lto_promote_cross_file_statics): Do not promote stuff that gets
2456 duplicated to each ltrans.
2458 2010-07-04 Jan Hubicka <jh@suse.cz>
2460 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2462 2010-06-13 Richard Guenther <rguenther@suse.de>
2464 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2466 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2468 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2469 * lto-coff.c (coff_write_object_file): Add braces to if.
2471 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2473 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2474 (lto_file_read): Likewise.
2475 (new_partition): Likewise.
2476 (read_cgraph_and_symbols): Likewise.
2478 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2480 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2481 (lto_handle_option): Don't set flag_signed_char here.
2483 2010-06-04 Richard Guenther <rguenther@suse.de>
2486 * lto.c (lto_1_to_1_map): Use the proper file_data for
2489 2010-05-30 Jan Hubicka <jh@suse.cz>
2491 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2492 partitioning decisions.
2494 2010-05-29 Jan Hubicka <jh@suse.cz>
2496 * lto.c (bitmap vector): Remove.
2497 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2498 (ltrans_partition_def): New structure.
2499 (ltrans_partition): New type and VECtor.
2500 (new_partition): New function.
2501 (add_cgraph_node_to_partition): New function.
2502 (lto_1_to_1_map): Reorganize for partitions.
2503 (lto_add_inline_clones): Remove.
2504 (lto_add_all_inlinees): Remove.
2505 (lto_promote_cross_file_statics): Use partitions.
2506 (cmp_partitions): New function.
2507 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2508 use partitions; output files sorted by size.
2510 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2512 * Make-lang.in: Replace vec.h dependency with VEC_H.
2514 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2516 * lto-coff.c (coff_errmsg): Remove.
2517 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2518 errors instead of coff_errmsg (-1).
2519 * lto-macho.c (mach_o_errmsg): Remove.
2520 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2521 instead of mach_o_errmsg (-1).
2522 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2525 2010-05-28 Richard Guenther <rguenther@suse.de>
2527 * lto.c (prefix_name_with_star): Removed.
2528 (strip_extension): Likewise.
2529 (get_filename_for_set): Likewise.
2530 (lto_write_ltrans_list): Fold into ...
2531 (lto_wpa_write_files): ... this. Name LTRANS units
2532 by suffixing the ltrans output list filename.
2533 (do_whole_program_analysis): Adjust.
2535 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2537 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2538 (read_cgraph_and_symbols, lto_main): Use seen_error.
2539 * Make-lang.in (lto/lto.o): Update dependencies.
2541 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2544 * lto.h (lto_eh_personality): New prototype.
2545 * lto.c: Include debug.h.
2546 (first_personality_decl): New static variable.
2547 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2548 first function for which it is non-null.
2549 (lto_eh_personality_decl): New static variable.
2550 (lto_eh_personality): New function.
2551 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2552 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2554 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2556 * lto-lang.c: Do not include expr.h.
2558 2010-05-24 Richard Guenther <rguenther@suse.de>
2560 * lto-elf.c (lto_obj_build_section_table): Work around
2561 FreeBSD libelf issue.
2563 2010-05-22 Richard Guenther <rguenther@suse.de>
2565 * lto.c (read_cgraph_and_symbols): Do not collect.
2567 2010-05-20 Jan Hubicka <jh@suse.cz>
2569 * lto.c (promote_var, promote_fn): New functions.
2570 (lto_promote_cross_file_statics): Compute correctly boundary including
2571 static initializers of readonly vars.
2573 2010-05-18 Jan Hubicka <jh@suse.cz>
2575 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2576 (lto_promote_cross_file_statics): Deal with non-inline clones.
2578 2010-05-18 Jan Hubicka <jh@suse.cz>
2580 * lto.c (lto_materialize_function): Announce function when
2581 reading body; allocate_struct_function only when reading body;
2582 do not finalize local statics; ggc_collect after reading;
2583 do not mark reachable node.
2584 (materialize_cgraph): Do not announce function.
2586 2010-05-11 Jan Hubicka <jh@suse.cz>
2588 * lto.c (materialize_cgraph): Revert my previous patch.
2590 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2592 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2593 IMAGE_FILE_MACHINE_AMD64.
2594 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2596 2010-05-11 Jan Hubicka <jh@suse.cz>
2598 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2599 (materialize_cgraph): Add it here.
2601 2010-05-11 Jan Hubicka <jh@suse.cz>
2603 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2606 2010-05-11 Jan Hubicka <jh@suse.cz>
2608 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2609 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2610 use reachable_from_other_partition_p and
2611 referenced_from_other_partition_p test.
2613 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2615 * lto-coff.c (validate_file): Add x64-coff support.
2616 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2617 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2618 * lto-lang.c (lto_build_c_type_nodes): Add check for
2619 'long long unsigned int' for x64-windows.
2620 (lto_init): Likewise.
2623 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2625 * lto.h (struct lto_file_struct): Document offset member.
2626 * lto-endian.h: New file.
2627 * lto-macho.h: New file.
2628 * lto-macho.c: New file.
2629 * Make-lang.in: Add rule for lto-macho.o.
2631 2010-05-07 Richard Guenther <rguenther@suse.de>
2635 * lang.opt (fresolution): Change to ...
2636 (fresolution=): ... this.
2637 * lto-lang.c (lto_handle_option): Adjust.
2639 2010-05-07 Richard Guenther <rguenther@suse.de>
2641 * lto.c (DUMPBASE_SUFFIX): Remove.
2642 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2644 (lto_write_ltrans_list): ... only output the list of ltrans files.
2645 (lto_maybe_unlink): Remove.
2646 (do_whole_program_analysis): Do not execute LTRANS phase
2649 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2651 * lto-lang.c (lto_handle_option): Add argument kind.
2653 2010-05-05 Jan Hubicka <jh@suse.cz>
2655 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2658 2010-05-05 Jan Hubicka <jh@suse.cz>
2660 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2662 2010-04-30 Jan Hubicka <jh@suse.cz>
2664 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2666 (lto_wpa_write_files): Write any non-empty partition.
2668 2010-04-30 Jan Hubicka <jh@suse.cz>
2670 * lto.c: Do not attempt to make constant pool references global.
2672 2010-04-28 Jan Hubicka <jh@suse.cz>
2674 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2675 (lto_wpa_write_files): Announce what we are writting.
2676 (all_file_decl_data): New.
2677 (read_cgraph_and_symbols): Use GGC; correct timevars.
2678 (do_whole_program_analysis): Collect.
2679 * lto/Make-lang.in (lto.o): Fix dependency.
2680 * Makefile.in (GTFILES): Add lto-streamer.h.
2681 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2682 (varpool_assemble_pending_decls): Use VAROUT.
2683 * lto-streamer.h (lto_tree_ref_table): Annotate.
2684 (lto_in_decl_state): Annotate.
2685 (lto_file_decl_data): Annotate.
2687 2010-04-28 Jan Hubicka <jh@suse.cz>
2689 * lto.c (lto_varpool_node_sets): New.
2690 (lto_1_to_1_map): Partition varpool too.
2691 (globalize_context_t, globalize_cross_file_statics,
2692 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2693 lto_scan_statics_in_remaining_global_vars): Remove.
2694 (lto_promote_cross_file_statics): Rewrite.
2695 (get_filename_for_set): Take vset argument.
2696 (lto_wpa_write_files): Pass around vsets.
2698 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2701 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2702 hardcoding 'lto-elf.o'.
2703 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2705 * lto-coff.h: New file.
2706 * lto-coff.c: Likewise.
2708 2010-04-26 Richard Guenther <rguenther@suse.de>
2710 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2712 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2714 * lto.h (lto_elf_file_open): Rename prototype from this ...
2715 (lto_obj_file_open): ... to this.
2716 (lto_elf_file_close): Likewise ...
2717 (lto_obj_file_close): ... and likewise.
2718 (lto_elf_build_section_table): Likewise ...
2719 (lto_obj_build_section_table): ... and likewise.
2720 (lto_elf_begin_section): Likewise ...
2721 (lto_obj_begin_section): ... and likewise.
2722 (lto_elf_append_data): Likewise ...
2723 (lto_obj_append_data): ... and likewise.
2724 (lto_elf_end_section): Likewise ...
2725 (lto_obj_end_section): ... and likewise.
2726 * lto.c (lto_file_read): Update references to the above.
2727 (lto_wpa_write_files): Likewise.
2728 (lto_read_all_file_options): Likewise.
2729 (read_cgraph_and_symbols): Likewise.
2730 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2731 (LANG_HOOKS_APPEND_DATA): Likewise.
2732 (LANG_HOOKS_END_SECTION): Likewise.
2733 * lto-elf.c (lto_elf_file_open): Rename from this ...
2734 (lto_obj_file_open): ... to this, updating any references.
2735 (lto_elf_file_close): Likewise ...
2736 (lto_obj_file_close): ... and likewise.
2737 (lto_elf_build_section_table): Likewise ...
2738 (lto_obj_build_section_table): ... and likewise.
2739 (lto_elf_begin_section): Likewise ...
2740 (lto_obj_begin_section): ... and likewise.
2741 (lto_elf_append_data): Likewise ...
2742 (lto_obj_append_data): ... and likewise.
2743 (lto_elf_end_section): Likewise ...
2744 (lto_obj_end_section): ... and likewise.
2746 2010-04-21 Jan Hubicka <jh@suse.cz>
2748 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2749 (materialize_cgraph): Likewise.
2751 2010-04-21 Jan Hubicka <jh@suse.cz>
2753 * lto.c (lto_wpa_write_files): Update.
2754 (read_cgraph_and_symbols): Be more verbose.
2755 (materialize_cgraph): Likewise.
2756 (do_whole_program_analysis): Likewise.
2758 2010-04-21 Jan Hubicka <jh@suse.cz>
2760 * lto.c (globalize_cross_file_statics): When function has address taken,
2761 it needs to be public.
2763 2010-04-20 Jan Hubicka <jh@suse.cz>
2765 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2766 (lto_add_all_inlinees): Likewise.
2767 (lto_wpa_write_files): Likewise.
2769 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2771 * lto-lang.c (lto_init): Remove second argument in call to
2772 build_common_tree_nodes.
2774 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2776 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2779 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2782 * lto-elf.c: Define EM_* constants if not already defined.
2784 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2786 * lto-elf.c (is_compatible_architecture): New static function.
2787 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2789 2010-02-11 Richard Guenther <rguenther@suse.de>
2792 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2795 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2797 * lto.c (O_BINARY): Define.
2798 (lto_read_section_data): Open file in binary mode.
2799 * lto-elf.c (O_BINARY): Define.
2800 (lto_elf_file_open): Open file in binary mode.
2802 2010-01-08 Richard Guenther <rguenther@suse.de>
2805 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2806 (lto_init): Do not init char_type_node in a standard way
2807 but according to flag_signed_char.
2809 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2812 * lto.c (DUMPBASE_SUFFIX): New.
2813 (lto_execute_ltrans): Append a sequence number to -dumpbase
2816 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2819 * lto-elf.c (lto_elf_file_open): Stop if the command line
2820 option file is missing.
2822 2009-12-15 Richard Guenther <rguenther@suse.de>
2824 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2825 (lto_post_options): Do not disable debuginfo.
2827 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2829 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2831 2009-12-11 Richard Guenther <rguenther@suse.de>
2834 * lto.c (lto_resolution_read): Properly grow the vector.
2836 2009-12-11 Richard Guenther <rguenther@suse.de>
2839 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2840 to the C99 default. Do not set flag_unit_at_a_time.
2842 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2844 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2847 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2850 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2851 * lto.c (lto_parse_hex): New.
2852 (lto_resolution_read): Use lto_parse_hex.
2853 * lto.h (lto_parse_hex): New.
2855 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2857 * lto-elf.c (lto_file_init): Add offset argument.
2858 (lto_elf_file_open): Record the offset.
2859 * lto.c (lto_resolution_read): Change file_name into a lto_file
2860 argument. Check offsets.
2861 (lto_file_read): Update call to lto_resolution_read.
2862 * lto.h (lto_file_struct): Add the offset field.
2864 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2866 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2868 2009-11-14 Jan Hubicka <jh@suse.cz>
2870 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2872 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2874 * lang.opt (fresolution): Renamed from resolution.
2875 * lto-lang.c (lto_handle_option): Handle new option name.
2876 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2878 2009-11-04 Richard Guenther <rguenther@suse.de>
2879 Rafael Avila de Espindola <espindola@google.com>
2881 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2882 (lto_elf_file_open): Handle offsets in arguments name@offest.
2884 2009-10-30 Richard Guenther <rguenther@suse.de>
2887 * lto.c (lto_file_read): Do not set file_data->fd.
2888 (lto_read_section_data): Use a single-entry file-descriptor cache.
2889 Do not check the result of xmalloc.
2890 (free_section_data): Do not use file_data->fd.
2891 (lto_read_all_file_options): Likewise.
2893 2009-10-22 Richard Guenther <rguenther@suse.de>
2895 * lto.c (lto_fixup_jump_functions): Remove.
2896 (lto_fixup_decls): Do not fixup jump functions.
2897 (read_cgraph_and_symbols): Schedule cgraph merging after
2898 summary reading. Schedule type and decl fixup before
2901 2009-10-22 Richard Guenther <rguenther@suse.de>
2903 * lto.c (lto_fixup_data_t): Remove free_list member.
2904 (lto_fixup_tree): Do not insert into free_list.
2905 (free_decl): Remove.
2906 (lto_fixup_decls): Remove free-list handling.
2908 2009-10-22 Jan Hubicka <jh@suse.cz>
2910 * lto.c (lto_fixup_jump_functions): New function.
2911 (lto_fixup_decls): Use it.
2913 2009-10-16 Richard Guenther <rguenther@suse.de>
2916 * lto.c (lto_fixup_tree): Revert last change.
2918 2009-10-14 Richard Guenther <rguenther@suse.de>
2920 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2921 compatible with the one we replace wrap it around a
2924 2009-10-09 Richard Guenther <rguenther@suse.de>
2928 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2930 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2931 (init_ehdr##BITS): Likewise.
2933 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2935 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2936 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2938 * lto-lang.c (lto_post_options): Remove trailing "." from
2941 2009-10-08 Richard Guenther <rguenther@suse.de>
2943 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2946 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2948 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2950 2009-10-07 Jan Hubicka <jh@suse.cz>
2952 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2953 ltrans stage; explain why this is needed and should not.
2955 2009-10-05 Richard Guenther <rguenther@suse.de>
2959 * lto.c (lto_read_decls): Do not register deferred decls.
2960 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2961 until after reading the IPA summaries.
2963 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2965 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2966 (lto-lang.c): Don't include lto/common.h.
2968 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2970 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2971 (lto/common.o): Remove.
2973 * common.h (lto_kind_str): Remove.
2974 (lto_visibility_str): Remove.
2975 (lto_resolution_str): Make it static.
2977 2009-10-01 Diego Novillo <dnovillo@google.com>
2979 * lto.c (lto_read_decls): Add comment.
2980 Call internal_error instead of gcc_assert.
2981 (lto_resolution_read): Likewise.
2982 (lto_add_all_inlinees): Tidy.
2983 * Make-lang.in: Fix copyright boilerplate.
2985 (lto.install-pdf): New.
2986 * lto-tree.h: Fix copyright boilerplate.
2987 * lang-specs.h: Likewise.
2988 Remove ".lto" entry from compilers fragment.
2989 * lto-elf.c: Move inclusion of gelf.h after config.h.
2990 Tidy formatting everywhere.
2991 * lto.h: Fix copyright boilerplate.
2992 Tidy formatting everywhere.
2993 * common.c: Likewise.
2994 * config-lang.in: Likewise.
2995 * common.h: Likewise.
2996 * lto-lang.c: Likewise.
2998 2009-10-01 Richard Guenther <rguenther@suse.de>
3000 * lto.c (lto_read_section_data): Use plain lseek/read.
3002 2009-10-01 Richard Guenther <rguenther@suse.de>
3004 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3005 use sysconf to query the system page size.
3006 (lto_file_read): Implement fallback using stdio.
3007 (free_section_data): Likewise.
3009 2009-09-29 Diego Novillo <dnovillo@google.com>
3011 * lto-lang.c (lto_init): Really fix call to
3012 build_common_builtin_nodes.
3014 2009-09-29 Diego Novillo <dnovillo@google.com>
3016 * lto-lang.c (lto_init): Fix call to
3017 build_common_builtin_nodes.
3019 2009-09-29 Richard Guenther <rguenther@suse.de>
3022 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3024 (first_data_block): New static variable.
3025 (lto_elf_append_data): Align the first data block in each
3028 2009-09-28 Diego Novillo <dnovillo@google.com>
3030 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3031 * lto.c (strip_extension): New.
3032 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3033 (lto_execute_ltrans): Tidy.
3034 Do not pass -fwpa nor -fltrans-* to LTRANS.
3035 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3036 * tree.c (need_assembler_name_p): Call
3037 lang_hooks.decls.may_need_assembler_name_p if set.
3038 * varasm.c (default_binds_local_p_1): Remove check for
3040 * varpool.c (decide_is_variable_needed): Do not test for
3043 2009-09-22 Richard Guenther <rguenther@suse.de>
3046 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3047 * Make-lang.in: Remove ltrans-driver stuff.
3048 * config-lang.in: Likewise.
3049 * lang.opt (fltrans-driver): Remove.
3050 * lto-lang.c (lto_init_options): Remove code initializing
3052 * ltrans-driver: Remove.
3054 2009-09-21 Diego Novillo <dnovillo@google.com>
3056 * lto-lang.c (lto_define_builtins): Remove superfluous
3057 calls to targetm.init_builtins and build_common_builtin_nodes.
3058 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3059 build_common_builtin_nodes.
3060 * lto.c (lto_materialize_function): Do nothing if NODE is a
3063 2009-09-03 Diego Novillo <dnovillo@google.com>
3065 * lto-elf.c (validate_file): Replace call to
3066 elf_getshstrndx with call to elf_getshdrstrndx.
3068 2009-08-19 Richard Guenther <rguenther@suse.de>
3070 * lto-lang.c (lto_init): Merge char_type_node with the
3071 appropriately signed variant.
3073 2009-08-19 Richard Guenther <rguenther@suse.de>
3076 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3077 (lto_fixup_type): Re-build the pointer-to chain part two.
3079 2009-08-19 Richard Guenther <rguenther@suse.de>
3082 * lto.c (lto_fixup_type): Re-build the type variant chain.
3084 2009-08-19 Richard Guenther <rguenther@suse.de>
3087 * lto.c (lto_fixup_constructor): New function.
3088 (lto_fixup_tree): Replace all types. Properly fixup
3089 constructors and constants.
3091 2009-08-14 Richard Guenther <rguenther@suse.de>
3093 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3094 for DECL_LANG_SPECIFIC.
3096 2009-08-13 Richard Guenther <rguenther@suse.de>
3099 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3101 2009-07-30 Richard Guenther <rguenther@suse.de>
3104 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3105 the largest decl for output and free TREE_CHAIN for further
3108 2009-07-24 Diego Novillo <dnovillo@google.com>
3110 * Make-lang.in: Add empty lto.install-plugin target.
3112 2009-07-13 Diego Novillo <dnovillo@google.com>
3114 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3116 2009-07-11 Richard Guenther <rguenther@suse.de>
3118 * lto-lang.c (lto_write_globals): Wrapup global decls.
3120 2009-07-10 Richard Guenther <rguenther@suse.de>
3122 * lto-lang.c (lto_init): Allocate one more location to make
3123 BUILTINS_LOCATION correct.
3125 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3127 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3129 2009-07-06 Diego Novillo <dnovillo@google.com>
3131 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3134 2009-07-06 Diego Novillo <dnovillo@google.com>
3136 * lto.c (preload_common_nodes): Remove.
3137 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3138 (lto_read_decls): Call lto_data_in_create and
3140 (free_decl): Do not call ggc_free.
3141 (lto_main): Call lto_init_reader.
3142 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3143 (lto_init): Initialize main_identifier_node if needed.
3144 Make ptrdiff_type_node be integer_type_node.
3146 2009-06-19 Diego Novillo <dnovillo@google.com>
3148 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3149 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3150 Remove code guarded by #ifdef LOCAL_TRACE.
3152 2009-06-18 Diego Novillo <dnovillo@google.com>
3154 * lto.c: Update license to GPLv3.
3155 * lto-elf.c: Likewise.
3156 * common.c: Likewise.
3157 * lto-lang.c: Likewise.
3158 * lto.h: Remove superfluous include files. Update all
3161 2009-06-17 Diego Novillo <dnovillo@google.com>
3163 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3165 2009-06-02 Diego Novillo <dnovillo@google.com>
3167 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3169 (materialize_cgraph): Only materialize nodes that have a
3170 representation on file.
3172 2009-06-01 Diego Novillo <dnovillo@google.com>
3174 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3176 2009-05-31 Diego Novillo <dnovillo@google.com>
3178 * lto-lang.c (lto_type_for_mode): Handle all the modes
3179 handled in c_common_type_for_mode.
3181 2009-05-21 Diego Novillo <dnovillo@google.com>
3183 * lto-elf.c: Always include <gelf.h>.
3184 * config-lang.in (target_libs): Remove.
3185 (build_by_default): Set to no.
3187 2009-05-15 Diego Novillo <dnovillo@google.com>
3189 * lto.c (lto_materialize_function): Assert that DECL is
3191 (materialize_cgraph): Don't try to materialize builtin
3193 * lto-section-out.c (write_symbol_vec): Do not write
3196 2009-05-13 Diego Novillo <dnovillo@google.com>
3198 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3200 2009-05-07 Diego Novillo <dnovillo@google.com>
3202 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3203 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3204 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3205 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3206 (lto_fixup_tree): Call gimple_register_type when *TP is a
3208 (lto_main): Call bitmap_obstack_initialize.
3210 2009-04-22 Diego Novillo <dnovillo@google.com>
3212 * lto.c (free_section_data): Tidy.
3213 (lto_1_to_1_map): Tidy.
3214 (lto_add_all_inlinees): Tidy.
3215 (prefix_name_with_star): New.
3216 (get_filename_for_set): New.
3217 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3218 to determine what cgraph node sets to write.
3219 Call get_filename_for_set to compute temporary file
3221 (lto_execute_ltrans): Do not execute LTRANS on files with
3222 names that start with '*'.
3223 Move logic to execute LTRANS together so that LTRANS is
3224 invoked only if there are any files to compile.
3225 (do_whole_program_analysis): Only remove output files
3226 that do not start with '*'.
3228 2009-04-06 Diego Novillo <dnovillo@google.com>
3230 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3231 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3232 (lto_add_all_inlinees): Tidy.
3234 2009-03-26 Diego Novillo <dnovillo@google.com>
3236 * lto.c: Include gimple.h.
3237 (lto_read_in_decl_state): Call gimple_register_type for
3238 every type in every stream.
3239 (lto_fixup_common): Call gimple_register_type if T has a
3241 (do_whole_program_analysis): Call print_lto_report.
3242 (lto_main): Call print_lto_report after cgraph_optimize.
3243 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3245 2009-03-24 Diego Novillo <dnovillo@google.com>
3247 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3248 (lto.o): Add dependency on GIMPLE_H.
3250 2009-03-10 Simon Baldwin <simonb@google.com>
3252 * lto.c (lto_read_all_file_options): Close any open file descriptor
3253 contained in file_data before freeing.
3255 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3257 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3258 for a decl in the original bitmap, not a node.
3259 (lto_add_all_inlinees): Remove original nodes that are not needed.
3260 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3262 2009-02-24 Diego Novillo <dnovillo@google.com>
3264 * lto.c (lto_materialize_function): Update
3265 lto_stats.num_function_bodies.
3266 (get_section_data): Initialize *LEN to 0.
3267 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3268 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3269 Update lto_stats.num_output_files.
3270 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3271 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3272 (lto_main): Initialize lto_stats.
3273 If flag_lto_report is set, call print_lto_report.
3275 2009-02-19 Diego Novillo <dnovillo@google.com>
3279 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3281 * lto.c (lto_add_inline_clones): Don't add the
3282 master clone. Check for a decl in the original
3284 (lto_add_all_inlinees): Remove original nodes
3285 that are not needed.
3286 (lto_scan_statics_in_cgraph_node): Don't care if
3287 the node is the master.
3288 (lto_promote_cross_file_statics): Use a new
3289 context.seen_node_decls for each set
3291 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3293 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3294 for a decl in the original bitmap, not a node.
3295 (lto_add_all_inlinees): Remove original nodes that are not needed.
3296 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3297 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3300 2009-02-18 Diego Novillo <dnovillo@google.com>
3302 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3303 and TV_WHOPR_WPA_IO.
3304 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3305 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3306 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3307 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3308 depending on command line flags.
3309 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3310 (lto_main): Remove timer uses.
3312 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3314 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3315 (lto_wpa_write_files): Update calls to renamed functions.
3317 2009-02-17 Diego Novillo <dnovillo@google.com>
3320 * lto-lang.c (lto_post_options): Disable -fwhole-program
3321 when running LTRANS.
3323 2009-02-10 Diego Novillo <dnovillo@google.com>
3325 * lto.c (read_cgraph_and_symbols): Fix comment.
3327 2009-02-10 Diego Novillo <dnovillo@google.com>
3329 * lto.c (read_cgraph_and_symbols): Read options from all
3332 2009-02-10 Diego Novillo <dnovillo@google.com>
3334 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3335 (materialize_cgraph): Likewise.
3336 (do_whole_program_analysis): Likewise.
3337 (lto_main): Call read_cgraph_and_symbols,
3338 materialize_cgraph and do_whole_program_analysis.
3340 2009-02-10 Simon Baldwin <simonb@google.com>
3342 * lto.c: Include lto-opts.h.
3343 * (lto_main): Clear file options at loop start, read any saved
3344 options from the first file handled, and re-issue options.
3345 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3347 2009-02-02 Diego Novillo <dnovillo@google.com>
3349 * lto.c (lto_main): Stop LTO_TIMER and use
3350 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3352 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3355 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3358 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3360 * Make-lang.in (LTO_EXE): Link with all
3361 BACKENDLIBS and not only GMPLIBS
3363 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3366 * lto-elf.c: Include gelf.h instead of libelf.h.
3367 (lto_elf_file_close): Replace elfx_update_shstrndx with
3368 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3371 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3374 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3376 2009-01-26 Diego Novillo <dnovillo@google.com>
3378 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3380 2009-01-26 Diego Novillo <dnovillo@google.com>
3382 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3383 and rename into gimple_types_compatible_p.
3385 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3387 * lto-lang.c (lang_hooks): Remove the const qualifier.
3389 2009-01-06 Diego Novillo <dnovillo@google.com>
3391 * ltrans-driver: Mark 'all' target as phony.
3393 2008-12-31 Diego Novillo <dnovillo@google.com>
3395 * ltrans-driver: Execute a NOP action for target 'all'.
3397 2008-12-19 Diego Novillo <dnovillo@google.com>
3399 * lto.c (lto_1_to_1_map): Tidy.
3401 2008-12-19 Diego Novillo <dnovillo@google.com>
3403 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3404 be opened, show its name.
3405 * ltrans-driver: If $verbose is set, do not use parallelism.
3407 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3409 * lto.c (lto_fixup_function): New.
3410 (lto_fixup_tree): Call lto_fixup_function.
3412 2008-12-14 Doug Kwan <dougkwan@google.com>
3414 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3415 variables if there is no function.
3417 2008-12-10 Simon Baldwin <simonb@google.com>
3419 * ltrans-driver: Always run make in silent mode, to avoid make's
3420 trace on stdout interfering with lto-wrapper output.
3422 2008-12-10 Doug Kwan <dougkwan@google.com>
3424 * lto.c (lto_add_inline_clones): Do not force master clones of
3425 inlined functions already in SET to be static inline.
3427 2008-12-04 Doug Kwan <dougkwan@google.com>
3429 * lto.c (globalize_context_t): New type to store states in
3430 globalization of cross-file statics.
3431 (globalize_cross_file_statics): New.
3432 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3433 static decls that need to be fixed up.
3434 (lto_scan_statics_in_cgraph_node): Change call interface to use
3435 a globalize_context_t CONTEXT for all states used.
3436 (lto_scan_statics_in_remaining_global_vars): New.
3437 (lto_promote_cross_file_statics): Use new call interface of
3438 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3439 visible vars in the last set.
3441 2008-12-03 Diego Novillo <dnovillo@google.com>
3443 * lto.c (lto_fixup_tree): Do not emit an error when
3444 PREVAILING throw but T doesn't.
3446 2008-12-02 Doug Kwan <dougkwan@google.com>
3448 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3450 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3451 variables and functions.
3452 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3453 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3455 2008-11-29 Diego Novillo <dnovillo@google.com>
3457 * lto.c: Include timevar.h.
3458 (lto_materialize_function): Tidy. Add comments.
3459 (lto_wpa_write_files): Tidy.
3460 (lto_execute_ltrans): Tidy.
3461 (lto_main): Add local variable LTO_TIMER. Initialize it
3462 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3463 Start and stop the timer.
3465 * Make-lang.in (lto.o): Add dependency on timevar.h.
3466 * ltrans-driver: React to -v and -save-temps.
3467 Use simple heuristic to determine how much parallelism to
3468 use when executing make.
3470 2008-11-12 Doug Kwan <dougkwan@google.com>
3472 * lto.c (lto_bitmap_obstack): Remove var.
3473 (lto_materialize_function): Do nothing instead of marking function
3474 body in file if flag_wpa is true.
3475 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3476 (lto_scan_statics_in_cgraph_node): New function.
3477 (lto_promote_cross_file_statics): Same.
3478 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3479 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3480 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3482 2008-11-09 Diego Novillo <dnovillo@google.com>
3484 * lto/lto.c (lto_fixup_tree): Change error message locus
3485 information to include location of mismatching
3487 Use TREE_NO_WARNING to avoid repeated messages.
3488 (lto_main): If lto_fixup_decls emitted any errors, exit.
3489 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3490 (lto_init_options): Don't enable exceptions by default.
3491 (lto_eh_runtime_type): Move to lto-function-in.c
3492 (lto_init_eh): Likewise.
3493 (lto_init): Don't call lto_init_eh.
3494 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3495 libfuncs.h and except.h.
3497 2008-10-30 Diego Novillo <dnovillo@google.com>
3499 * lto.c (lto_read_decls): Declare debug_main only if
3500 LTO_STREAM_DEBUGGING is enabled.
3502 2008-10-30 Simon Baldwin <simonb@google.com>
3504 * lto.c (lto_wpa_write_files): Create intermediate files with
3505 make_cwd_temp_file().
3506 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3507 WPA_SAVE_LTRANS is set.
3508 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3509 * ltrans-driver: Do not strip directory from output files.
3511 2008-10-29 Doug Kwan <dougkwan@google.com>
3513 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3515 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3516 (lto/lto-symtab.o): Remove rule.
3517 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3518 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3519 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3521 lto-symtab.c (File): Move up one level.
3522 lto-lang.c (cgraph.h): Remove include.
3523 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3524 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3525 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3527 2008-10-24 Rafael Espindola <espindola@google.com>
3529 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3530 non prevailing weak symbols.
3532 2008-10-24 Rafael Espindola <espindola@google.com>
3534 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3536 2008-10-24 Rafael Espindola <espindola@google.com>
3538 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3541 2008-10-23 Simon Baldwin <simonb@google.com>
3543 * lto-lang.c (input_node): Save the node reference, rather than the
3544 node pointer, in node->inlined_to.
3545 (input_cgraph_1): Convert node references into node pointers.
3547 2008-10-22 Diego Novillo <dnovillo@google.com>
3548 Rafael Espindola <espindola@google.com>
3550 * lto.c (lto_resolution_read): Tidy.
3551 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3552 abort if RET is NULL.
3554 2008-10-22 Doug Kwan <dougkwan@google.com>
3556 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3557 exceptions flag is given.
3558 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3559 (lto_init_eh): Remove exceptions flag initialization.
3560 (lto_init): Only call lto_init_eh if exceptions flag is set.
3562 2008-10-21 Diego Novillo <dnovillo@google.com>
3564 * lto.c: Tidy some formatting.
3567 2008-10-21 Simon Baldwin <simonb@google.com>
3569 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3570 them is NULL (but not the other).
3572 2008-10-17 Diego Novillo <dnovillo@google.com>
3574 * ltrans-driver: Divert output from make to a temporary file.
3575 Show it if the call to make failed.
3577 2008-10-15 Diego Novillo <dnovillo@google.com>
3579 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3580 Do not print TEMP_FILENAME
3581 * ltrans-driver: Call make with -s.
3583 2008-10-15 Diego Novillo <dnovillo@google.com>
3585 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3586 TREE_STATIC on global symbols.
3588 2008-10-14 Ollie Wild <aaw@google.com>
3590 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3591 (LTRANS_DRIVER_EXE): Add.
3592 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3593 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3594 (lto.install.common): Remove ltrans-driver.
3595 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3596 (LTRANS_DRIVER_EXE): New build rule.
3597 * config-lang.in (compilers): Add ltrans-driver.
3599 2008-10-14 Diego Novillo <dnovillo@google.com>
3601 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3604 2008-10-13 Ollie Wild <aaw@google.com>
3606 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3607 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3608 * ltrans-driver (LTRANS_FLAGS): Remove.
3610 2008-10-08 Doug Kwan <dougkwan@google.com>
3612 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3613 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3614 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3615 from lto_fixup_state to here.
3616 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3617 just a free-list. Fix up types also. Move decl merging code to
3619 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3621 (lto_fixup_decls): Use another pointer set to avoid multiple
3622 walking of nodes except for DECLs to be replaced. Pass an
3623 lto_fixup_data_t object to tree-walker.
3625 2008-10-08 Rafael Espindola <espindola@google.com>
3627 * lto-symtab.c (lto_symtab_set_resolution): New.
3628 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3629 lto_symtab_get_resolution.
3630 (lto_symtab_prevailing_decl): Return decl for non public decls.
3631 (lto_symtab_get_resolution): New.
3632 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3634 2008-10-06 Rafael Espindola <espindola@google.com>
3636 * lto-lang.c: Include cgraph.h.
3637 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3638 input_cgraph): Moved from lto-cgraph.c.
3639 (LANG_HOOKS_INPUT_CGRAPH): New.
3641 2008-10-03 Rafael Espindola <espindola@google.com>
3643 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3645 2008-10-03 Rafael Espindola <espindola@google.com>
3647 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3648 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3649 prevailing definition. Don't mark TREE_NOTHROW differences.
3650 * lto.c (lto_fixup_tree): New.
3651 (lto_fixup_state): New.
3652 (lto_fixup_state_aux): New.
3654 (lto_fixup_decls): New.
3655 (lto_main): Call lto_fixup_decls.
3657 2008-10-02 Ollie Wild <aaw@google.com>
3659 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3661 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3662 * lto-lang.c (lto_post_options): Add validation and fixups for
3665 2008-10-02 Rafael Espindola <espindola@google.com>
3667 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3668 lto_symtab_merge_decl): Return void.
3669 (lto_symtab_prevailing_decl): New.
3671 2008-09-30 Rafael Espindola <espindola@google.com>
3673 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3675 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3676 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3677 Check for already defined symbols.
3678 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3679 (LTO_IDENTIFIER_RESOLUTION): Remove.
3680 (LTO_DECL_RESOLUTION): New.
3682 2008-09-30 Rafael Espindola <espindola@google.com>
3684 * lto.c (lto_read_decls): Use new input_tree signature.
3686 2008-09-26 Doug Kwan <dougkwan@google.com>
3688 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3689 bodies affected by exception attribute merging of DECLs.
3690 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3693 2008-09-25 Rafael Espindola <espindola@google.com>
3695 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3696 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3697 * lto-symtab.c (lto_symtab_compatible): New.
3698 (lto_symtab_overwrite_decl): New.
3699 (lto_symtab_merge_decl): Refactor to use the above functions
3700 and the resolution from lang_identifier.
3701 * lto-tree.h: Include plugin-api.h.
3702 (lang_identifier): Add resolution.
3703 (LTO_IDENTIFIER_RESOLUTION): New.
3705 2008-09-25 Ollie Wild <aaw@google.com>
3707 * lang.opt (fltrans-output-list=): New option.
3708 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3710 2008-09-25 Rafael Espindola <espindola@google.com>
3712 * lto.c (lto_resolution_read): Initialize ret;
3714 2008-09-24 Ollie Wild <aaw@google.com>
3716 * lto.c (sys/mman.h): Move include.
3717 (lto_wpa_write_files): Return a list of written files.
3718 (lto_execute_ltrans): New function.
3719 (lto_main): Call lto_execute_ltrans.
3720 (ltrans-driver): New file.
3721 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3722 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3723 (lto_init_options): Initialize ltrans_driver.
3724 (lto_handle_option): Fix incorrect default output value.
3725 * lang.opt (fltrans-driver=): New option.
3726 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3727 (lto.install-common): Add lto/ltrans-driver.
3729 2008-09-24 Rafael Espindola <espindola@google.com>
3731 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3732 (lto/lto.o): Depend on lto/common.h.
3733 (lto/common.o): New.
3734 * lang.opt (resolution): New.
3735 * lto-lang.c (resolution_file_name): New.
3736 (lto_handle_option): Handle OPT_resolution.
3737 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3738 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3739 pass it to lto_symtab_merge_decl.
3740 * lto.c: Include common.h.
3741 (lto_read_decls): Add resolutions and resolutions_size arguments.
3742 Initialize data_in.globals_resolution and
3743 data_in.globals_resolution_size.
3744 (index_and_symbol_resolution): New.
3745 (lto_resolution_read): New.
3746 (lto_file_read): Add argument resolution_file.
3748 * lto.h (resolution_file_name): New.
3750 2008-09-23 Rafael Espindola <espindola@google.com>
3752 * common.c: Update description.
3753 * common.h: Update description.
3755 2008-09-23 Rafael Espindola <espindola@google.com>
3757 * common.c: Moved from lto-plugin.
3758 * common.h: Moved from lto-plugin.
3760 2008-09-22 Doug Kwan <dougkwan@google.com>
3762 * lto.c (VEC(bitmap,heap)): Declare.
3763 (lto_materialize_function): Handle WAP mode specially.
3764 (lto_add_inline_clones): New.
3765 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3766 return a bitmap of inlined decls.
3767 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3768 (lto_main): Call reset_inline_failed to reset inlining states.
3769 Check call-graph after WPA inlining.
3770 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3773 2008-09-19 Doug Kwan <dougkwan@google.com>
3775 lto.c (lto_main): Remove unsued wrapper code.
3776 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3778 2008-09-19 Rafael Espindola <espindola@google.com>
3780 * lto-symtab.c: Include lto-tree-in.h.
3781 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3782 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3783 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3785 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3786 Rafael Avila de Espindola <espindola@google.com>
3788 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3789 COMPOUND_LITERAL_EXPR_DECL): Remove.
3790 (emit_local_var): Remove.
3791 (lto_expand_expr): Remove.
3792 (lto_staticp): Remove.
3793 (LANG_HOOKS_EXPAND_EXPR): Remove.
3794 (LANG_HOOKS_STATICP): Remove.
3796 2008-09-11 Diego Novillo <dnovillo@google.com>
3798 * lto-lang.c: Include except.h and libfuncs.h.
3800 (lto_init): Call it.
3801 Set flag_generate_lto to 0.
3802 * Make-lang.in (lto-lang.o): Add dependency on except.h
3805 2008-09-09 Bill Maddox <maddox@google.com>
3807 * lto-lang.c: Include header file expr.h.
3808 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3809 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3810 (emit_local_var): Copied from c-semantics.c.
3811 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3812 and c_staticp in c-common.c.
3813 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3815 2008-09-08 Diego Novillo <dnovillo@google.com>
3817 * lto-lang.c (lto_global_bindings_p): Return 1 during
3820 2008-09-07 Diego Novillo <dnovillo@google.com>
3822 * lto.c: Tidy formatting.
3824 2008-08-04 Bill Maddox <maddox@google.com>
3826 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3828 2008-09-03 Doug Kwan <dougkwan@google.com>
3830 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3831 CIF_OK instead of NULL.
3833 2008-09-02 Diego Novillo <dnovillo@google.com>
3834 Simon Baldwin <simonb@google.com>
3836 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3837 c_common_type_for_size.
3838 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3839 (lto_init): Call linemap_add.
3840 (signed_and_unsigned_types): Remove.
3842 2008-08-29 Diego Novillo <dnovillo@google.com>
3844 * lto-lang.c (handle_noreturn_attribute): New local function.
3845 (handle_const_attribute): New local function.
3846 (handle_malloc_attribute): New local function.
3847 (handle_pure_attribute): New local function.
3848 (handle_novops_attribute): New local function.
3849 (handle_nonnull_attribute): New local function.
3850 (handle_nothrow_attribute): New local function.
3851 (handle_sentinel_attribute): New local function.
3852 (handle_type_generic_attribute): New local function.
3853 (handle_format_attribute): New local function.
3854 (handle_format_arg_attribute): New local function.
3855 (lto_attribute_table): Declare.
3856 (lto_format_attribute_table): Declare.
3857 (lto_init_attributes): New local function.
3858 (lto_define_builtins): Call it.
3859 Call targetm.init_builtins and build_common_builtin_nodes.
3860 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3861 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3863 2008-08-28 Diego Novillo <dnovillo@google.com>
3865 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3867 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3868 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3869 * lto-symtab.c: Include gimple.h.
3870 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3873 2008-08-27 Doug Kwan <dougkwan@google.com>
3875 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3876 gt-lto-lto.h): New includes.
3877 (lto_materialize_function): Do not read in function body in WPA mode.
3878 Format a line to fit in 80 columns.
3879 (lto_cgraph_node_sets): New garbage collected variable.
3880 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3882 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3883 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3884 variable LTO_SECTION_IN_H.
3885 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3886 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3887 with variable LTO_SECTION_IN_H.
3888 * config-lang.in (gtfiles): Add lto/lto.c.
3889 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3890 merged DECL_RESULT correctly.
3892 2008-08-26 Bill Maddox <maddox@google.com>
3894 * lto-lang.c Include tree-gimple.h.
3895 (lto_mark_addressable): Call mark_addressable rather than
3897 (lto_post_options): Suppress debug info generation.
3898 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3900 2008-08-25 Bill Maddox <maddox@google.com>
3902 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3903 assertion and leave an explanatory comment in its place.
3905 2008-08-21 Doug Kwan <dougkwan@google.com>
3907 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3908 of common nodes instead of computing locallly.
3909 (lto_read_in_decl_state): New.
3910 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3911 Read global and per-function in-decl states.
3912 * Make-lang.in (LTO_H): Update dependency.
3914 (lto-symtab.c): Merge (revision 139039)
3915 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3917 2008-08-21 Rafael Espindola <espindola@google.com>
3919 * config-lang.in (target_libs): New.
3921 2008-08-20 Bill Maddox <maddox@google.com>
3923 * lto.c (current_lto_file): Remove GTY marker from static
3924 variable. Remove include of file gt-lto-lto.h.
3925 * Make-lang.in: Remove dependency of lto/lto.o on
3927 * lto-elf.c (lto_file_close): Removed.
3928 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3929 allocate lto_elf_file object.
3930 (lto_elf_file_close): Free lto_elf_file object after close.
3931 * lto.h (struct lto_file_struct): Remove GTY marker.
3932 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3935 2008-08-20 Bill Maddox <maddox@google.com>
3937 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3938 to conform to its new signature.
3939 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3940 on discarded node here, now called in global_vector_fixup.
3942 2008-08-09 Bill Maddox <maddox@google.com>
3944 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3945 has not been set to a front-end-specific value.
3947 2008-08-05 Doug Kwan <dougkwan@google.com>
3949 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3952 2008-07-30 Bill Maddox <maddox@google.com>
3954 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3955 Remove obsolete comments.
3956 (lto_read_decls): Remove initialization of deleted field data_in.global.
3958 (lto_main): Remove redundant initialization of section_hash_table.
3959 * lto-elf.c: Removed obsolete comments.
3960 * lto.h: Tidy up comments.
3961 * lto-symtab.c (lto_least_common_multiple): New function.
3962 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3965 2008-07-25 Diego Novillo <dnovillo@google.com>
3966 Bill Maddox <maddox@google.com>
3968 * lto.c: Re-order include files.
3969 Include lto-section-out.h.
3970 (preload_common_nodes): Add debugging output.
3971 Add new local INDEX_TABLE.
3972 Call preload_common_node.
3973 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3975 2008-07-13 Bill Maddox <maddox@google.com>
3977 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3978 unwanted scaling during pointer addition.
3980 2008-07-11 Bill Maddox <maddox@google.com>
3981 Diego Novillo <dnovillo@google.com>
3983 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3984 Make code const-correct.
3985 (lto_file_read): Fix C++ compatibility warnings.
3986 (lto_read_section_data): Fix C++ compatibility warnings.
3987 (lto_get_section_data): Use CONST_CAST to avoid warning when
3988 const pointer passed to free.
3989 * lto-elf.c (lto_elf_build_section_table): Fix C++
3990 compatibility warnings.
3991 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3992 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3993 (lto_get_current_out_file): Fix C++ compatibility warnings.
3995 2008-07-11 Diego Novillo <dnovillo@google.com>
3997 * Make-lang.in (lto-warn): Define.
3999 2008-07-03 Simon Baldwin <simonb@google.com>
4001 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4002 LTO_STREAM_DEBUGGING.
4004 2008-06-27 Ollie Wild <aaw@google.com>
4006 * lto-elf.c (lto-section-out.h): New include.
4007 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4009 (cached_file_attrs): New static variable.
4010 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4011 Use cached_file_attrs for checking bits.
4012 (lto_elf_build_section_table): Remove elf_file argument from
4013 lto_elf_get_shdr and lto_elf_free_shdr calls.
4014 (DEFINE_INIT_SHDR): New macro.
4015 (init_shdr32, init_shdr64): New functions defined via the
4016 DEFINE_INIT_SHDR macro.
4017 (lto_elf_begin_section_with_type): New function.
4018 (lto_elf_begin_section): New function.
4019 (lto_elf_append_data): New function.
4020 (lto_elf_end_section): New function.
4021 (DEFINE_VALIDATE_EHDR): New macro.
4022 (validate_ehdr32, validate_ehdr64): New functions defined via the
4023 DEFINE_VALIDATE_EHDR macro.
4024 (validate_file): New function.
4025 (DEFINE_INIT_EHDR): New macro.
4026 (init_ehdr32, init_ehdr64): New functions defined via the
4027 DEFINE_INIT_EHDR macro.
4028 (init_ehdr): New function.
4029 (lto_elf_file_open): Add support for writable files. Move some
4030 validation logic to validate_file.
4031 (lto_elf_file_close): Add support for writable files. Write file data
4032 and free data blocks.
4033 (current_out_file): New static variable.
4034 (lto_set_current_out_file): New function.
4035 (lto_get_current_out_file): New function.
4036 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4037 Add temporary initialization for testing ELF serialization.
4038 * lto.h (lto-section-out.h): New include.
4039 (struct lto_file_struct): Slight modification to comment.
4040 (lto_elf_file_open): Add writable parameter.
4041 (lto_elf_begin_section): New function declaration.
4042 (lto_elf_append_data): New function declaration.
4043 (lto_elf_end_section): New function declaration.
4044 (lto_set_current_out_file, lto_get_current_out_file): New function
4046 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4047 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4048 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4049 * Make-lang.in (LTO_H): Add lto-section-out.h.
4051 2008-06-12 Ollie Wild <aaw@google.com>
4053 * lto.h (struct lto_file_vtable_struct): Remove.
4054 (struct lto_file_struct): Remove vtable member.
4055 * lto-elf.c (lto_file_init): Remove vtable argument.
4056 (lto_elf_map_optional_lto_section): Remove.
4057 (lto_elf_unmap_section): Remove.
4058 (lto_elf_file_vtable): Remove.
4059 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4061 (lto_elf_find_section_data): Remove.
4063 2008-06-11 Ollie Wild <aaw@google.com>
4065 * lto.c (lto_file_read): Add const qualifier to data variable.
4067 2008-06-11 Diego Novillo <dnovillo@google.com>
4069 Merge from lto-streamber sub-branch.
4071 2008-06-04 Ollie Wild <aaw@google.com>
4073 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4074 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4076 2008-05-28 Bill Maddox <maddox@google.com>
4078 Replace the DWARF reader in the LTO front-end.
4080 * lto.c: Include lto-tree-in.h, lto-tags.h.
4081 (enum DWARF2_class, DW_cl_constant, struct
4082 DWARF2_form_data, struct lto_context,
4083 lto_fd_init, lto_info_fd_init,
4084 lto_abbrev_fd_init, lto_info_fd_close,
4085 lto_file_init, lto_file_close,
4086 lto_file_corrupt_error, lto_abi_mismatch_error,
4087 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4088 lto_read_uleb128, lto_read_sleb128,
4089 lto_read_initial_length, lto_abbrev_read_attrs,
4090 lto_abbrev_read, lto_abbrev_read_lookup,
4091 lto_read_section_offset,
4092 lto_read_comp_unit_header, find_cu_for_offset,
4094 lto_resolve_reference,lto_read_form,
4095 attribute_value_as_int,
4096 make_signed_host_wide_int,
4097 attribute_value_as_constant, lto_cache_hash,
4098 lto_cache_eq, lto_cache_store_DIE,
4099 lto_cache_lookup_DIE, lto_find_integral_type,
4100 lto_find_integral_type_1,
4101 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4102 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4103 lto_unsupported_attr_error, lto_get_identifier,
4104 lto_read_referenced_type_DIE,
4105 lto_read_compile_unit_DIE,
4106 lto_read_array_type_DIE,
4107 lto_read_structure_union_class_type_DIE,
4108 lto_read_enumerator_DIE,
4109 lto_read_enumeration_type_DIE,
4110 lto_read_only_for_child_DIEs,
4111 lto_read_only_for_child_DIEs,
4112 lto_read_member_DIE, lto_read_abbrev,
4113 lto_read_variable_formal_parameter_constant_DIE,
4114 lto_get_body): Removed.
4115 (preload_common_nodes): New function.
4116 (lto_read_decls): Convert for new global streamer.
4117 (lto_materialze_file_data,
4118 lto_read_subroutine_type_subprogram_die,
4119 lto_read_unspecified_parameters_DIE,
4120 lto_read_typedef_DIE,
4121 lto_read_pointer_reference_type_DIE,
4122 lto_read_subrange_type_DIE,
4123 lto_read_base_type_DIE,
4124 lto_read_const_volatile_restrict_type_DIE,
4125 lto_read_namespace_DIE,
4126 lto_read_unspecified_type_DIE, lto_read_DIE,
4127 lto_read_child_DIEs, lto_collect_child_DIEs):
4129 (lto_info_read, lto_set_cu_context): Removed.
4130 (lto_file_read): Convert for new global streamer.
4131 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4132 lto_resolve_var_ref, lto_resolve_fn_ref,
4133 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4134 lto_resolve_namespacedecl_ref): Removed.
4135 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4136 * lto-tree.h (lto_symtab_merge_var,
4137 lto_symtab_mergee_fun): Declare here.
4138 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4139 (lto_elf_file_open): Removed code to read DWARF debug sections.
4140 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4141 DWARF2_CompUnit, lto_die_ptr,
4142 lto_die_cache_entry, lto_fd, lto_info_fd,
4143 lto_abbrev_fd): Removed.
4144 (lto_file): Removed debug_info and debug_abbrev fields.
4146 (lto_file_init, lto_file_close,
4147 lto_resolve_type_ref, lto_resolve_var_ref,
4148 lto_resolve_fn_ref, lto_resolve_field_ref,
4149 lto_resolve_typedecl_ref,
4150 lto_resolve_namespacedecl_ref,
4151 lto_get_file_name): Removed declarations.
4152 (lto_symtab_merge_var, lto_symtab_merge_fn):
4153 Declarations moved to lto-tree.h.
4154 * lto-symtab.c (lto_compatible_attributes_p):
4155 Lobotomize this, as it barfs on "Hello, world!".
4156 * lto-section-out.c: Include lto-tree-out.h.
4157 (lto_hash_global_slot_node,
4158 lto_eq_global_slot_node, preload_common_nodes,
4159 write_global_stream, write_global_references):
4161 (produce_asm_for_decls): Convert for new global streamer.
4162 * lto-section-out.h (lto_hash_global_slot_node,
4163 lto_eq_global_slot_node): Declare.
4165 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4166 Jan Hubicka <jh@suse.cz>
4168 * lto.c (sys/mman.h, tree-pass.h): New includes.
4169 (lto_materialize_constructors_and_inits,
4170 lto_materialize_function): Keeps length of section.
4171 (lto_materialize_cgraph): Removed.
4172 (lto_read_decls): Initialize fd field.
4173 (lto_file_read): Different return type and removed much code to
4175 (page_mask): New variable.
4176 (lto_read_section_data, get_section_data, free_section_data): New
4178 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4179 passes can get the section data.
4181 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4183 * lto.h (lto_read_decls): Made local.
4184 (lto_input_function_body, lto_input_constructors_and_inits,
4185 lto_input_cgraph): Declarations moved to lto-section-in.h.
4186 * lto-section-in.c: Moved to .. .
4187 * lto-cgraph-in.c: Ditto.
4188 * lto-section-in.h: Ditto.
4189 * lto-function-in.c: Ditto.
4190 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4191 (lto_insert_block): Removed.
4192 (LANG_HOOKS_INSERT_BLOCK): Removed.
4193 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4194 lto-section-in.o): Rules moved to lto/Makefile.in.
4197 2008-05-16 Ollie Wild <aaw@google.com>
4199 * lto-lang.c (tree-inline.h): Include.
4200 (lto_post_options): New function.
4201 (LANG_HOOKS_POST_OPTIONS): Define.
4202 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4203 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4205 2008-05-13 Diego Novillo <dnovillo@google.com>
4207 * lto-function-in.c (input_ssa_names): Call
4208 make_ssa_name_fn instead of make_ssa_name.
4210 2008-05-12 Diego Novillo <dnovillo@google.com>
4212 * lto-cgraph-in.c (overwrite_node): Update references to
4213 inline summary fields.
4214 * lto-function-in.c (input_expr_operand): Do not handle
4217 2008-05-09 Ollie Wild <aaw@google.com>
4219 * lang.opt: New file.
4220 * lto-lang.c (lto_init_options): New function.
4221 (lto_handle_option): New function.
4222 (lto_init): Move initialization of flag_unit_at_a_time to
4224 (LANG_HOOKS_INIT_OPTIONS): Define.
4225 (LANG_HOOKS_HANDLE_OPTION): Define.
4227 2008-04-29 Ollie Wild <aaw@google.com>
4229 * lto.c (lto_read_namespace_DIE): New function.
4230 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4231 NAMESPACE_DECL DIE's.
4232 (lto_resolve_namespacedecl_ref): New function.
4233 * lto.h (lto_resolve_namespacedecl_ref): New function.
4234 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4235 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4236 and num_namespace_decls.
4237 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4238 * lto-lang.c (lto_init_ts): New function.
4239 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4241 2008-04-16 Ollie Wild <aaw@google.com>
4243 * lto-function-in.c (input_type_ref): Updated function description.
4245 2008-04-16 Ollie Wild <aaw@google.com>
4247 * lto-function-in.c (input_type_ref_1): New function.
4248 (input_type_ref): Split into two functions.
4249 (input_function): Add support for type contexts.
4251 2008-04-16 Ollie Wild <aaw@google.com>
4253 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4256 2008-04-16 Ollie Wild <aaw@google.com>
4258 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4259 list of supported languages.
4261 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4263 Merge with mainline @133491.
4265 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4266 Jan Hubicka <jh@suse.cz>
4268 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4269 fd->unmaterialized_fndecls.
4270 (lto_get_file_name, lto_materialize_cgraph): New function.
4271 (lto_materialize_constructors_and_inits,
4272 lto_materialize_function): Read info directly from elf file.
4273 (lto_file_read): Made local and initialize dictionary so that
4274 other lto sections can be read without reprocessing the elf file.
4275 (lto_main): Read all functions after all files have been processed
4276 for their types, globals and cgraph.
4277 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4279 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4280 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4281 (lto_elf_read_symtab): Removed function.
4282 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4283 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4284 (lto_file_read): Made local.
4285 (lto_get_file_name, lto_elf_build_section_table,
4288 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4290 (lto_read_decls): Get the file name.
4291 * lto-cgraph-in.c: New file.
4292 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4293 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4294 (input_labels): Fixed latent sizeof issue.
4295 (input_function): Build stmt array to set call sites into cgraph
4297 (lto_read_body): Reset cfun->curr_properties.
4298 * lto_section_in.h (lto_section_slot): New structure.
4299 (section_hash_table.lto_file_decl_data): New field.
4302 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4304 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4305 reconstruct static initializers.
4306 (lto_get_body, lto_materialize_function): Add lto_section_type as
4308 (lto_materialize_constructors_and_inits,
4309 lto_materialize_file_data): New function.
4310 (lto_materialize_function,
4311 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4312 unmap_section and map_fn_body to map_section.
4313 (lto_set_cu_context): Process functions and static inits
4315 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4316 lto/lto-section-in.o): Update dependencies.
4317 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4318 lto_section_type parameter.
4319 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4320 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4321 renamed the other two so that there is only one map function and
4322 one unmap function and each takes a section type parameter.
4323 (lto_read_function_body): Renamed to lto_input_function_body and
4324 added file_data parameter.
4325 (lto_read_var_init): Removed.
4326 (lto_input_constructors_and_inits): New function.
4327 * lto-section-in.c (lto_read_decls): New function.
4328 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4329 var_decls, type_decls, types to lto_file_decl_data.
4330 (input_type_ref, input_expr_operand, lto_read_body): Get
4331 field_decls, fn_decls, var_decls, type_decls, types from different
4333 (input_globals, input_constructor, lto_read_var_init): Removed.
4334 (input_constructors_or_inits): New function.
4335 (lto_read_function_body, lto_input_constructors_and_inits):
4336 Renamed to lto_input_function_body and takes file_data parameter.
4337 * lto-section-in.h (lto_file_decl_data): New structure.
4339 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4341 * lto-function-in.c (input_globals.c): Changed input type to
4342 lto_function_header.
4343 (input_bb): Removed code to deserialize the stmt number.
4344 (input_function): Renumber all stmts after they are input.
4345 (lto_read_body, lto_read_function_body, lto_read_var_init):
4346 Changed to used new header format and enum section_type.
4347 *lto-lang.c (success): Removed.
4349 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4351 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4352 (lto_elf_free_sym): Likewise.
4354 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4355 (lto_elf_build_init): Likewise.
4357 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4359 * lto-read.c: Renamed to lto-function-in.c.
4360 (input_1_unsigned): Moved to lto-section-in.c and renamed
4361 lto_input_1_unsigned.
4362 (input_uleb128): Moved to lto-section-in.c and renamed
4364 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4365 lto_input_widest_uint_uleb128.
4366 (input_sleb128): Moved to lto-section-in.c and renamed
4368 (input_integer): Moved to lto-section-in.c and renamed
4370 (debug_in_fun): Moved to lto-section-in.c and renamed
4372 (input_block): Moved to lto-section-in.h and renamed
4374 (input_expr_operand): Fixed to allow lists with more than one
4376 * lto-section-in.h: New file.
4377 * lto-section-in.c: New file with changes from above.
4378 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4379 (lto-section-in.o): New rule.
4381 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4383 * lto-read.c (input_expr_operand): Mark static and external
4384 VAR_DECLs as needed.
4386 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4388 * lto-read.c (input_integer): Use the correct shift amount.
4390 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4392 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4393 (LANG_HOOKS_NAME): Define.
4395 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4397 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4398 original function to...
4399 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4400 don't have a base type.
4401 (lto_read_enumeration_type_DIE): Examine the values of the
4402 enumeration to determine whether we can use an unsigned type for
4403 the base type of the enumeration.
4405 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4407 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4408 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4410 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4412 * lto-lang.c (lto_types_compatible_p): New function.
4413 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4415 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4416 Kenneth Zadeck <zadeck@naturalbridge.com>
4418 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4419 (input_local_vars): Read in DECL_INITIAL and context for local
4420 statics that need to be put in unexpanded_vars_list.
4422 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4424 * lto-read.c (input_real): Use a separate null-terminated buffer
4425 for calling real_from_string.
4426 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4427 tell cgraph that it's needed.
4429 2007-12-19 Doug Kwan <dougkwan@google.com>
4431 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4433 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4435 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4436 (lto_file_read): Reset the members of 'context' every time we read
4437 a toplevel DIE, with special attention to last_param_type.
4439 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4441 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4442 'declaration'. Set the assembler name for non-public functions.
4444 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4446 * lto_read.c (data_in.unexpanded_indexes): New array.
4447 (input_local_var): Added code to read in unexpanded_var_list
4448 indexes for variables. Only read in DECL_CHAIN field for
4450 (input_local_vars): Added code to rebuild unexpanded_var_list in
4451 order using unexpanded_indexes.
4452 (input_function): Added code to set DECL_CONTEXT for functions.
4454 2007-12-13 Doug Kwan <dougkwan@google.com>
4456 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4457 in pointer and reference types.
4459 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4461 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4464 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4466 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4467 already read the DIE.
4468 (lto_get_body): New function, split out from...
4469 (lto_materialize_function): ...here. Call it.
4470 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4471 determine DECL_EXTERNAL.
4472 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4473 FUNCTION_DECLs when necessary. Use the type of the actual
4474 function definition if we are unable to easily merge types. Ignore
4475 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4478 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4480 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4482 2007-12-12 Bill Maddox <maddox@google.com>
4485 2007-12-07 Bill Maddox <maddox@google.com>
4487 * lto.c (lto_str_fd_init): New function.
4488 (lto_str_fd_close): New function.
4489 (lto_file_init): Call lto_str_fd_init.
4490 (lto_file_close): Call lto_str_fd_close.
4491 (lto_str_read): New function. Read debug string table.
4492 (lto_str_lookup): New function. Get string for debug
4493 string table offset.
4494 (lto_read_form): Recognize DW_FORM_strp.
4495 (lto_file_read): Invoke lto_str_read.
4497 * lto-elf.c (lto_elf_file_open): Read raw section data
4498 for the .debug_str section, if present.
4500 * lto.h (struct lto_str_fd_struct): New struct.
4501 (struct lto_file_struct): Added new field DEBUG_STR
4502 to hold the file descriptor for the debug string table.
4504 2007-12-07 Bill Maddox <maddox@google.com>
4506 * lto.c (lto_str_fd_init): New function.
4507 (lto_str_fd_close): New function.
4508 (lto_file_init): Call lto_str_fd_init.
4509 (lto_file_close): Call lto_str_fd_close.
4510 (lto_str_read): New function. Read debug string table.
4511 (lto_str_lookup): New function. Get string for debug
4512 string table offset.
4513 (lto_read_form): Recognize DW_FORM_strp.
4514 (lto_file_read): Invoke lto_str_read.
4516 * lto-elf.c (lto_elf_file_open): Read raw section data
4517 for the .debug_str section, if present.
4519 * lto.h (struct lto_str_fd_struct): New struct.
4520 (struct lto_file_struct): Added new field DEBUG_STR
4521 to hold the file descriptor for the debug string table.
4523 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4525 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4526 Grow the basic_block_info and label_to_block_map vectors if
4527 necessary. Read in the block chain.
4529 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4531 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4533 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4535 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4537 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4539 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4540 (lto_read_body): Don't declare PROP_alias.
4542 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4544 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4545 argument type information.
4547 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4549 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4550 TREE_THIS_VOLATILE if the associated type is a volatile type.
4551 (lto_materialize_function): Remove call to init_ssa_operands.
4552 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4553 variable when reading an SSA_NAME. Do the same when reading a
4554 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4555 (input_cfg): Call init_ssa_operands.
4556 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4557 Move call to init_tree_ssa...
4558 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4559 add_referenced_var on any variables referenced from the body of the
4560 function. Inform the rest of the compiler we are in SSA form and
4561 inform later passes about the current properties.
4563 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4565 * lto.c (lto_materialize_function): Add FIXME.
4567 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4569 * lto-lang.c (enum built_in_attribute): New enum.
4570 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4571 built_in_attributes): New variables.
4572 (def_builtin_1): New function.
4573 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4575 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4577 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4578 DECL_SOURCE_LOCATION for debugging purposes.
4579 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4580 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4581 laying out the decl until later.
4582 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4583 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4585 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4586 operand of an ADDR_EXPR.
4587 * lto-lang.c (enum lto_builtin_type): New enum.
4588 (builtin_type): New typedef.
4589 (builtin_types, string_type_node, const_string_type_node,
4590 wint_type_node, intmax_type_node, uintmax_type_node,
4591 signed_size_type_node): New variables.
4592 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4593 lto_build_c_type_nodes): New functions.
4594 (lto_init): Initialize builtin types.
4595 (lto_set_decl_assembler_name): Let the target machine mangle the
4596 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4598 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4600 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4601 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4602 the type is a constant type. Set the assembler name and inform
4603 the rest of the compiler about the new decl if the decl is not
4605 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4606 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4607 try to read in function bodies for functions that already have bodies.
4608 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4610 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4611 Check for whether we matched a builtin function type before calling
4612 lto_same_type_p on the generated type. Permit cases where the
4613 declaration of an array is unbounded, but the definition is bounded.
4614 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4615 DECL_SIZE_UNIT if necessary.
4617 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4619 * lto-read.c (input_expr_operand): Get types right
4622 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4624 * lto-read.c (make_new_block, input_cfg): Properly set
4627 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4629 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4630 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4632 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4634 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4635 construct the integer type for bitfields.
4637 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4639 * lto-read.c (data_in.current_node_has_loc): Removed.
4640 (input_line_info): Returns true if node needs line set.
4641 (set_line_info): Always sets line if called.
4642 (clear_line_info): Removed reference to current_node_needs_loc.
4643 (input_expr_operand): Keeps track locally if current node needs a loc.
4644 (input_local_var): Added code to handle DECL_INITIAL for
4645 static local vars. Only set loc if necessary.
4647 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4649 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4652 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4654 * lto.c: Include langhooks.h.
4655 (lto_find_integral_type): Rework logic to handle the case where
4656 got_byte_size is true, but the bitsize requested and that of the
4657 base_type doesn't match.
4658 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4659 asm_name if we are creating a VAR_DECL.
4660 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4662 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4663 function reference and use the builtin's decl if so. Set the
4664 DECL_CONTEXT of the RESULT_DECL for the function.
4665 * lto-lang.c (registered_builtin_fndecls): New variable.
4666 (lto_getdecls): Return it.
4667 (lto_builtin_function): Chain the new decl onto
4668 registered_builtin_fndecls.
4670 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4672 * lto-read.c (process_tree_flags, lto_static_init_local):
4673 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4674 (input_line_info, clear_line_info): Fixed new line number code.
4675 (input_expr_operand): Added type to SWITCH_EXPR.
4676 (lto_read_body): Properly initialized data_in.
4677 Clear line info when leaving.
4679 2007-11-13 Diego Novillo <dnovillo@google.com>
4681 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4682 Initialize ARTIFICIAL.
4683 (lto_read_subroutine_type_subprogram_DIE): Initialize
4685 * lto-read.c (set_line_info): Remove ; from calls to
4686 LINEMAP_POSITION_FOR_COLUMN.
4688 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4690 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4691 (input_expr_operand, input_local_var): Renamed get_type_ref to
4693 (input_expr_operand): Get the types correct for
4694 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4696 2007-11-13 Doug Kwan <dougkwan@google.com>
4698 * lto-read.c (input_widest_uint_uleb128): New function.
4699 (input_tree_flags, process_tree_flags, input_line_info,
4700 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4701 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4702 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4703 (lto_static_init_local): Add code to assert that lto_flags_type is
4706 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4708 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4709 (lto_read_subroutine_type_subprogram_DIE): Handle
4710 DW_AT_static_link and DW_AT_specification. Return the
4711 specification if present.
4712 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4714 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4716 * lto-lang.c: Include target.h.
4717 (registered_builtin_types): New variable.
4718 (lto_type_for_mode): Increase number of modes handled.
4719 (lto_builtin_function): Fix argument list and return the decl.
4720 (lto_register_builtin_type): New function.
4721 (lto_init): Initialize target builtins and language-independent
4723 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4725 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4727 * lto-read.c (input_expr_operand): Added code to properly handle
4728 index filed. Added new RANGE_EXPR case.
4730 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4732 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4733 (data_in): Added current_node_has_loc field.
4734 (input_line_info, set_line_info, clear_line_info): Added a support
4735 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4736 did not have on on the source side.
4737 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4740 2007-11-09 Doug Kwan <dougkwan@google.com>
4742 * lto-read.c (input_expr_operand): Change type of operand 2 of
4743 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4745 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4747 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4748 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4749 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4750 the new decl we are creating. Move informing the middle end about
4752 (lto_main): ...here. Inform the middle end about global variables
4753 after we have read in all the input files.
4754 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4755 variables with internal linkage, so delete the check for internal
4756 linkage. Combine TREE_PUBLIC flags.
4758 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4760 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4762 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4763 builtin specially. Move check for attribute compatibility
4766 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4768 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4769 * config-lang.in (gtfiles): Add lto.h and lto.c.
4770 * lto-elf.c: Include ggc.h.
4771 (lto_elf_file_open): Allocate elf_file from GC memory.
4772 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4773 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4775 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4776 (lto_file_close): Free file from GC memory.
4777 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4778 (lto_read_member_DIE): Fix declaration.
4779 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4781 (current_lto_file): New variable.
4783 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4784 lto_die_cache_entry): Move to...
4785 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4786 declarations accordingly.
4787 (struct lto_file_struct): Declare.
4788 (lto_file_vtable): Use it instead of lto_file.
4790 2007-11-06 Alon Dayan <alond@il.ibm.com>
4791 Kenneth Zadeck <zadeck@naturalbridge.com>
4793 * lto-read.c (process_flags, lto_static_init_local):
4794 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4795 change global array num_flags_for_code to flags_length_for_code.
4796 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4798 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4800 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4801 layout functions to compute information about the newly constructed
4804 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4806 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4807 case to use DECL_RESULT if necessary.
4809 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4811 * lto-read.c (input_tree_list): Removed.
4812 (input_tree_flags): Added parameter to force flags no matter what
4814 (input_expr_operand): Added parameter to input_tree_flags.
4815 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4816 input_expr_operand rather than input_tree_lists.
4817 (input_local_var): Use input_expr_operand to read attributes
4818 rather then input_tree_list.
4819 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4821 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4823 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4824 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4826 * lto-read.c (lto_read_body): Use correct sizes for calculating
4827 type_decls_offset and types_offset.
4829 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4831 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4833 * config-lang.in (gtfiles): Add lto-lang.c.
4834 * lto-lang.c: Include gt-lto-lto-lang.h.
4835 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4836 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4837 (lto/lto-read.o): Likewise.
4839 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4841 * lto-read.c (data_in): Added type_decls and current_col fields.
4842 (string_slot): New type to hold canonized file name.
4843 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4844 input_line_info, set_line_info, clear_line_info): New functions.
4845 (file_name_hash_table): New hash table.
4846 (input_local_var, input_labels, input_local_vars_index,
4847 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4848 (input_uleb128): Changed type of byte var.
4849 (input_expr_operand): Large number of changes to get line numbers
4850 correct. Added TYPE_DECL case.
4851 (input_globals): Added code to get TYPE_DECLs processed.
4852 (input_local_var): Added code to process line numbers and
4853 TREE_CHAIN and DECL_CONTEXT.
4854 (input_function, input_constructor): Added call to
4856 (lto_static_init_local): Added code to get line numbers correct.
4857 (lto_read_body): Added code to get TYPE_DECLS read and to change
4858 parameters to the calls above that had their parms reorganized.
4861 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4863 * lto.h (lto_resolve_typedecl_ref): Declare.
4864 * lto.c (lto_resolve_typedecl_ref): New function.
4866 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4867 Nathan Froyd <froydnj@codesourcery.com>
4869 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4870 DIEs even if we find an abstract origin for this DIE.
4872 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4874 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4875 RESULT_DECL slightly earlier. Only remember the decl for later
4876 if we successfully merge declarations.
4878 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4880 * lto-read.c (input_expr_operand): Give label_values the proper
4881 context and provide switch statements with a default type.
4883 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4885 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4886 * lto.c (lto_materialize_function): ...to here.
4888 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4890 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4891 * lto.c (lto_info_fd_init): Initialize it.
4892 (lto_info_fd_close): Free it.
4893 (lto_materialize_function): New function.
4894 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4895 unmaterialized_fndecls.
4896 (lto_file_read): Read in all the function bodies after we have read
4897 all of the DWARF info.
4898 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4899 reading a function body.
4901 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4903 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4904 semetric with output_tree_flags. Added call to log flags.
4905 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4906 type issues to make everything consistent with flags being
4907 unsigned HOST_WIDE_INTS.
4908 (input_expr_operand): Added call to
4909 recompute_tree_invariant_for_addr_expr.
4910 (input_local_var): Added debugging for tree_chains. Now calls
4912 (input_phi): Made flags unsigned HOST_WIDE_INT.
4913 (input_ssa_names): Now calls input_tree_flags.
4914 (lto_read_body): Now sets cfun.
4915 (lto_read_function_body): Now sets current_function_pointer.
4917 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4919 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4920 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4921 inspecting fields within.
4922 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4923 handle this appropriately.
4925 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4927 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4928 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4929 both DW_AT_abstract_origin and DW_AT_specification.
4930 (lto_read_subroutine_type_subprogram_DIE): Handle
4931 DW_AT_abstract_origin.
4932 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4933 (lto_read_DIE_at_ptr): Define as static to match declaration.
4934 Lookup the PTR in the cache before reading it from the file.
4935 (lto_resolve_var_ref): Adjust accordingly.
4936 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4937 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4939 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4941 * lto.c (lto_read_DIE_at_ptr): New function.
4942 (lto_resolve_var_ref): Use it.
4943 (lto_resolve_fn_ref): Use it.
4944 (lto_resolve_field_ref): Use it.
4945 (lto_read_variable_formal_parameter_constant_DIE): Follow
4946 DW_AT_specification and return the associated decl when appropriate.
4948 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4950 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4951 Implement for scalar integer modes.
4952 (lto_init): Initialize size_type_node.
4954 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4956 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4957 (input_local_var): Add chaining for params.
4958 (input_ssa_names): Add cfun parameter.
4959 (input_function): Remove unnecessary else.
4961 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4963 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4964 (lto_resolve_var_ref): Use proper types.
4965 (lto_resolve_fn_ref): Likewise.
4966 (lto_resolve_field_ref): Likewise.
4968 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4970 * lto-read.c (input_expr_operand): Remove case.
4972 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4974 * lto.c (lto_read_only_for_child_DIEs): New function.
4975 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4976 * lto-elf.c (lto_elf_map_lto_section): Remove.
4977 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4978 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4979 SSA_NAME. Add missing case for mechanical codes.
4980 (input_cfg): Use basic_block_info_for_function instead of
4983 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4985 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4986 (input_list): Renamed input_tree_list and modified to follow same
4987 protocol as lto-function-out.c:output_tree_list.
4988 (input_expr_operand): Make asm operands use input_tree_list.
4989 (input_local_var): Now uses input_tree_list.
4990 (lto_read_body): Change placement for setting context of debug_labels.
4993 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4995 * lto-read.c (input_real): Output debugging in proper order.
4996 (input_integer): Compute bit lengths properly.
4997 (input_list): Clean up declaration.
4998 (input_expr_operand): Change calls to input_real to match fix.
4999 Make reading of LTO_bit_field_ref1 match output.
5000 (input_local_var): Make reading of attributes match what is being
5002 (dump_debug_stream): Also print char in hex.
5003 (debug_out_fun): Fix signed unsigned mismatch.
5005 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5007 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5008 DW_AT_GNU_vector specially, as they are not contiguous with the
5009 specified set of attribute names. Use class_mask to check for
5010 errors at the end of the function
5011 (lto_resolve_var_ref): Read the DIE if it is not cached.
5012 (lto_resolve_fn_ref): Likewise.
5013 (lto_resolve_field_ref): Likewise.
5015 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5017 * lto.c: Include dwarf2out.h.
5018 (lto_cache_store_DIE): Assert that we never change the value.
5019 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5020 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5021 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5022 sensible type instead.
5023 (lto_read_structure_union_class_type_DIE): Store the newly
5024 created type prior to reading the members of the structure to
5025 avoid infinite recursion. Avoid computing types and alignments
5026 for structures whose sizes are unknown.
5027 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5028 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5029 DW_AT_const_value, and DW_AT_specification.
5030 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5031 Return early if we have already constructed the function type.
5032 (lto_read_typedef_DIE): Check to see if the type has been cached
5033 already. Cache the type before reading any children.
5034 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5035 (lto_read_DIE): Unset context->skip_non_parameters around reading
5037 (lto_resolve_fn_ref): Delete trailing whitespace.
5039 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5041 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5043 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5045 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5047 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5049 * lto-lang.c (signed_and_unsigned_types): New variable.
5050 (lto_type_for_size): Consult signed_and_unsigned_types to find
5051 an approprite type, creating it if necessary.
5052 (lto_set_decl_assembler_name): Add actual method body.
5054 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5056 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5057 can't find a var init for this variable, leave its DECL_INITIAL.
5058 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5059 lto_elf_map_fn_body.
5060 (lto_map_lto_section): New function.
5061 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5062 bodies, and lto_elf_map_optional_lto_section for variable
5064 (lto_elf_find_section_data): Quietly return NULL if the section is
5066 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5068 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5070 * lto-read.c (lto_read_body): Doc fix.
5072 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5074 * lto-read.c (fun_in): Renamed to data_in.
5075 (input_expr_operand, input_local_var, input_string_internal,
5076 input_string, input_real, input_list, get_label_decl,
5077 get_type_ref, input_expr_operand, input_globals, input_labels,
5078 input_local_vars_index, input_local_var, input_local_vars,
5079 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5080 (input_constructor): New function.
5081 (lto_read_function_body): Renamed to lto_read_body and generalized
5082 to handle both functions and constructors.
5083 (lto_read_function_body, lto_read_var_init): New function.
5086 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5088 * lto-read.c (input_expr_operand): Assert that there really is a
5090 (input_globals): Removed checks on 0 section.
5092 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5094 * lto-read.c (fun_in): Added local_decls_index and
5095 local_decls_index_d.
5096 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5097 (input_globals): Enabled code to handle FIELD_DECLs.
5098 (input_local_vars_index, input_local_vars): New function.
5099 (input_local_var): Changed to allow locals to be input randomly.
5100 (lto_read_function_body): Added code to input the
5101 local_decls_index and to free various structures.
5103 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5105 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5106 ATTRIBUTE_UNUSED from 'die' formal.
5108 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5109 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5110 (input_list): Fix type of 'tag'.
5111 (input_expr_operand): Fix type of 'tag' argument. Update
5112 declaration. Fix type of 'ctag'. Add default case to switch,
5113 since the type of the switched value is now an enum.
5114 (input_local_vars): Fix type of 'tag'.
5115 (input_bb): Fix type of 'tag' argument.
5116 (input_function): Fix type of 'tag' argument.
5118 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5120 * lto.c (lto_read_member_DIE): Record the tree we create in
5121 fd->die_cache. (Our 'die' argument is no longer unused.)
5122 (lto_resolve_field_ref): New function.
5123 * lto.h (lto_resolve_field_ref): New declaration.
5125 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5127 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5129 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5131 * lto.c (lto_read_form): Complete attr_classes table.
5132 (DWARF2_form_data): Doc fix.
5134 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5136 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5138 (lto_read_var_init): Declare.
5139 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5140 interface for reading variable initializers.
5141 * lto-elf.c (lto_elf_read_var_init): Remove.
5142 (lto_elf_file_vtable): Update initializer.
5143 (lto_elf_read_var_init): Add comment about unused-ness.
5144 * lto-read.c (lto_read_var_init): New.
5146 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5148 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5150 * lto-read.c (lto_read_function_body): Moved declaration of fn
5153 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5155 * lto-read.c (input_uleb128, input_string_internal, input_real,
5156 input_integer, input_record_start, input_list, get_type_ref,
5157 input_flags, input_expr_operand, input_expr_operand,
5158 input_expr_operand, input_local_vars, input_cfg, input_phi,
5159 input_ssa_names, input_bb, input_function): Added semicolons.
5162 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5164 * lto-read.c (input_globals): Remove debugging.
5165 (input_function): Set DECL_ARGUMENTS.
5168 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5170 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5171 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5172 (input_phi): Made work with operands other than SSA_NAMES and
5173 fixed processing of flags.
5174 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5175 (input_flags): New function.
5176 * lto-lang.c (lto_init): Changed state of in_lto_p.
5179 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5181 * lto-tree.h (lto_varargs_cookie): Remove.
5182 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5183 skip_non_parameters, skip_parameters.
5184 (lto_varargs_cookie): Remove.
5185 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5187 (lto_read_abbrev): New function.
5188 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5190 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5191 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5192 (lto_file_read): Initialize new context fields.
5193 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5194 (lto_unsigned_type): Remove.
5195 (lto_signed_type): Likewise.
5196 (lto_signed_or_unsigned_type): Likewise.
5197 (lto_init): Do not create lto_varargs_cookie.
5198 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5199 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5200 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5202 2007-07-19 Jan Hubicka <jh@suse.cz>
5204 * lto-read.c (lto_read_function_body): Produce empty scope block
5207 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5209 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5210 process local variables.
5211 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5213 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5215 * lto-read.c (input_list, input_expr_operand): Added struct
5217 (init_cfg, finalize_cfg): Removed function.
5218 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5219 (input_labels, input_local_vars): Now takes input_block parameter rather than
5221 (input_cfg, input_phi, input_ssa_names): New functions.
5222 (input_bb): Now passes in input_blocks. Does not construct cfg
5223 and processes the list of phi functions.
5224 (input_function): Now builds both the cfg and ssa_names table.
5225 (lto_read_function_body): Processes new header fields to construct
5226 streams for the ssa_names and cfg and their debugging.
5227 * lto/lto-lang.c (lto_init): Set in_lto_p.
5230 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5232 * lto.h (lto_file_vtable): Add read_var_init.
5233 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5235 (lto_main): Remove bogus asserts.
5236 * lto-elf.c (tm.h): Include it.
5237 (libiberty.y): Likewise.
5238 (lto_elf_file): Add strtab and symtab. Rename
5239 string_table_section_index to sec_strtab.
5240 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5241 (lto_elf_get_shdr): New function.
5242 (lto_elf_free_shdr): Likewise.
5243 (lto_elf_find_section_data): Use them.
5244 (lto_elf_read_symtab): New function.
5245 (lto_elf_lookup_sym): Likewise.
5246 (lto_elf_free_sym): Likewise.
5247 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5248 (lto_elf_built_init): New function.
5249 (lto_elf_read_var_init): Likewise.
5250 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5252 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5254 * lto-read (make_new_block): Initialize the stmt_list.
5255 (lto_static_init_local): Add debugging for missing codes.
5257 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5259 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5260 unprototyped functions.
5262 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5264 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5265 Handle DW_AT_MIPS_linkage_name.
5266 (lto_read_subroutine_type_subprogram): Likewise. Correct
5268 (lto_main): Remove incorrect assertions.
5269 * lto-symbtab.c: Build function types out of TREE_LISTs.
5271 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5273 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5275 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5277 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5278 dummy since ggc does not like empty structs.
5279 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5280 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5281 expr->common to expr->base.
5282 (make_new_block): Moved stmt_list to proper place.
5285 2007-03-14 Robert Kennedy <jimbob@google.com>
5287 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5288 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5289 assembler name from DWARF.
5290 * lto-lang.c (lto_set_decl_assembler_name) New function.
5292 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5294 * lto.h (lto_file_vtable): New structure.
5295 (lto_file): Add vtable pointer.
5296 (lto_file_init): Add vtable paramter.
5297 (lto_read_function_body): New function.
5298 (lto_symtab_merge_fn): New function.
5299 * lto.c (lto_file_init): Add vtable parameter.
5300 (lto_read_form): Fill in entries for DW_AT_prototyped,
5302 (lto_read_subroutine_type_subprogram_DIE): New function.
5303 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5305 * lto-elf.c (lto_elf_vile_vtable): New variable.
5306 (lto_elf_file_open): Pass it to lto_file_init.
5307 (lto_elf_map_fn_body): New function.
5308 (lto_elf_unmap_fn_body): Likewise.
5309 * lto-read.c: New file.
5310 * lto-symtab.c (lto_symtab_merge_fn): New function.
5311 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5312 tree_rest_of_compilation.
5313 * Make-lang.in (LTO_OBJS): Add lto-read.o
5314 (lto-read.o): New target.
5316 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5318 * lto.c (<inttypes.h>): Don't include it.
5319 (lto_context): Don't typedef it.
5320 (lto_resolve_reference): New function.
5321 (lto_read_form): Use it.
5322 (lto_resolve_type_ref): New function.
5323 (lto_resolve_var_ref): Likewise.
5324 (lto_resolve_fn_ref): Likewise.
5325 * lto.h (<inttypes.h>): Include it.
5326 (lto_context): New type.
5327 (lto_ref): New structure.
5328 (lto_resolve_type_ref): Declare.
5329 (lto_resolve_var_ref): Likewise.
5330 (lto_resolve_fn_ref): Likewise.
5332 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5334 * lang-specs.h: New file.
5336 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5338 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5339 (lto_info_fd_close): Deallocate it.
5340 (lto_die_cache_entry): New structure.
5341 (lto_cache_hash): New function.
5342 (lto_cache_eq): Likewise.
5343 (lto_cache_store_DIE): Likewise.
5344 (lto_cache_lookup_DIE): Likewise.
5345 (lto_read_referenced_type_DIE): Use the cache.
5346 (lto_read_pointer_type_DIE): Robustify.
5347 (lto_read_DIE): Use the cache.
5348 * lto.h (hashtab.h): Include.
5349 (lto_info_fd): Add DIE cache.
5350 * Make-lang.in (LTO_H): New variable.
5351 (lto/lto-lang.o): Use LTO_H.
5352 (lto/lto-elf.o): Likewise.
5353 (lto/lto-symtab.o): Likewise.
5355 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5357 * lto.c (lto_abi_mismatch_error): New function.
5358 (lto_abbrev_read): Initialize num_abbrevs.
5359 (lto_read_form): Specify allowed form classes for
5360 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5361 (lto_read_variable_formal_parameter_constant_DIE): Handle
5362 DW_AT_declaration. Call lto_symtab_merge_var.
5363 (lto_read_pointer_type_DIE): New function.
5364 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5365 not creat TYPE_DECLs for types that already have them.
5366 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5367 (lto_set_cu_context): Make cu_start point to the header, not the
5369 (lto_file_read): Adjust for change to lto_set_cu_context.
5370 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5371 (lto/lto-symtab.o): New rule.
5372 * lto-tree.h (lang_identifier): Add decl field.
5373 (LANG_IDENTIFIER_CAST): New macro.
5374 (LTO_IDENTIFIER_DECL): Likewise.
5375 (lto_symtab_merge_var): Declare.
5376 * lto-symtab.c: New file.
5378 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5380 * lto.c (lto_context): Add current_cu and info_fd members.
5381 (DWARF2_CompUnit): New structure.
5382 (lto_read_DIE): Take lto_info_fd *.
5383 (lto_read_child_DIEs): Ditto.
5384 (lto_file_corrupt_error): Constify argument.
5385 (lto_set_cu_context): New function
5386 (lto_info_fd_init): Ditto.
5387 (lto_info_fd_close): Ditto.
5388 (lto_file_init): Use lto_info_fd_init.
5389 (lto_file_close): Use lto_info_fd_close.
5390 (lto_read_initial_length): Pass in pointer to header size.
5391 (lto_read_comp_unit_header): Correct cu_length to
5392 real length from beginning of header. Take lto_info_fd * as
5394 (find_cu_for_offset): New function.
5395 (lto_read_form): Change first argument to lto_info_fd *.
5396 Add FORM_CONTEXT argument.
5397 Handle DW_FORM_ref_addr.
5398 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5399 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5400 Swap contexts if necessary for form.
5401 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5402 lto_file_corrupt_error.
5403 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5404 (lto_read_referenced_type_DIE): Change first argument to
5405 lto_info_fd *. Access lto_fd fields through base pointer.
5406 (lto_read_compile_unit_DIE): Change first argument to an
5408 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5409 (lto_read_base_type_DIE): Ditto.
5410 (lto_read_child_DIEs): Ditto.
5411 (lto_read_DIE): Ditto. Change type of function pointer.
5412 (lto_info_read): New function.
5413 (lto_set_cu_context): Ditto.
5414 (lto_file_read): Use lto_info_read, walk resulting CU's
5415 (lto_main): Update for lto_info_fd change.
5416 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5418 * lto.h (DWARF2_CompUnit): New structure.
5419 (lto_info_fd): Ditto.
5420 (lto_file): Change debug_info to be an lto_info_fd.
5422 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5424 * lto.c (toplev.h): Include it.
5425 (dwarf2.h): Likewise.
5428 (cgraph.h): Likewise.
5430 (inttypes.h): Likewise.
5431 (DWARF2_attr): New type.
5432 (DWARF2_abbrev): Likewise.
5433 (DWARF2_class): Likewise.
5434 (DWARF2_form_data): Likewise.
5435 (lto_context): Likewise.
5436 (lto_fd_init): New function.
5437 (lto_abbrev_fd_init): Likewise.
5438 (lto_abbrev_fd_close): Likewise.
5439 (lto_file_init): Use them.
5440 (lto_file_close): New function.
5441 (lto_file_corrupt_error): Likewise.
5442 (LTO_CHECK_INT_VAL): New macro.
5443 (lto_check_size_t_val): New function.
5444 (lto_check_int_val): Likewise.
5445 (LTO_READ_TYPE): New macro.
5446 (lto_read_ubyte): New function.
5447 (lto_read_uhalf): Likewise.
5448 (lto_read_uword): Likewise.
5449 (lto_read_uleb128): Likewise.
5450 (lto_read_initial_length): Likewise.
5451 (lto_abbrev_read_attrs): Likewise.
5452 (lto_abbrev_read): Likewise.
5453 (lto_abbrev_lookup): Likewise.
5454 (lto_read_section_offset): Likewise.
5455 (lto_read_comp_unit_header): Likewise.
5456 (lto_read_form): Likewise.
5457 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5458 (LTO_BEGIN_READ_ATTRS): Likewise.
5459 (LTO_END_READ_ATTRS): Likewise.
5460 (lto_unsupported_attr_error): New function.
5461 (lto_get_identifier): Likewise.
5462 (lto_read_referenced_type_DIE): Likewise.
5463 (lto_read_compile_unit_DIE): Likewise.
5464 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5465 (lto_read_base_type_DIE): Likewise.
5466 (lto_read_DIE): Likewise.
5467 (lto_read_child_DIEs): Likewise.
5468 (lto_file_read): Read DIEs.
5469 (lto_main): Ask middle end to emit entities.
5470 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5471 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5472 (lto_elf_file_close): Likewise.
5473 * lto.h (lto_file): Declare.
5474 (DWARF2_abbrev): Likewise.
5476 (lto_abbrev_fd): Likewise.
5477 (lto_file): Use new types.
5478 (lto_file_close): Declare.
5479 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5481 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5485 * lto-elf.c: New file.
5486 * lto-lang.c (flags.h): Include it.
5488 (lto_init): New function.
5489 (lto_write_globals): Remove.
5490 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5491 (LANG_HOOKS_INIT): Define.
5492 (LANG_HOOKS_PARSE_FILE): Likewise.
5493 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5494 (LTO_EXE): Link with libelf.
5495 (lto/lto-lang.o): Update dependencies.
5496 (lto/lto.o): New target.
5497 (lto/lto-elf.o): Likewise.
5499 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5501 * config-lang.in: New file.
5502 * Make-lang.in: Likewise.
5503 * lto-tree.h: Likewise.
5504 * lto-lang.c: Likewise.
5506 Copyright (C) 2006-2016 Free Software Foundation, Inc.
5508 Copying and distribution of this file, with or without modification,
5509 are permitted in any medium without royalty provided the copyright
5510 notice and this notice are preserved.