1 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3 * lto.c (lto_fixup_state): Call verify_type.
5 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7 * lto.c: Adjust for hash_table changes.
9 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11 * lto.c (lto_read_decls): Move code registering odr types out
12 of TYPE_CANONICAL conditional and also register polymorphic types.
14 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
16 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
17 DECL_ARTIFICAL symbols.
19 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
22 * lto.c (unify_scc): Revert location cache when unification
24 (lto_read_decls): Accept location cache after sucess;
25 apply location cache before calling debug hooks.
27 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29 * lto.c (read_cgraph_and_symbols): Do not do merging
32 2015-02-26 Jakub Jelinek <jakub@redhat.com>
34 * lto.c (lto_mode_identity_table): New variable.
35 (lto_read_decls): Add mode_table argument to the lto_input_block
37 (lto_file_finalize): Initialize mode_table.
38 (lto_init): Initialize lto_mode_identity_table.
40 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
43 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
45 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
47 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
49 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
51 2015-01-30 Joseph Myers <joseph@codesourcery.com>
53 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
54 changed to pass input_location as first argument.
56 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
58 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
60 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
62 * lto.c (compare_tree_sccs_1): Add comparsion of
63 DECL_FUNCTION_SPECIFIC_TARGET
65 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
66 James Norris <jnorris@codesourcery.com>
68 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
70 * lto.c: Include "gomp-constants.h".
72 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
74 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
75 from select_what_to_stream.
77 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
78 Jakub Jelinek <jakub@redhat.com>
81 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
84 2015-01-09 Michael Collison <michael.collison@linaro.org>
86 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
87 input.h, alias.h, symtab.h, options, fold-const.h,
88 wide-int.h, and inchash.h due to flattening of tree.h.
89 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
90 input.h, alias.h, symtab.h, fold-const.h,
91 wide-int.h, and inchash.h due to flattening of tree.h.
92 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
93 input.h, alias.h, symtab.h, options, fold-const.h,
94 wide-int.h, and inchash.h due to flattening of tree.h.
95 * lto-partition.c: Ditto.
96 * lto-symtab.c: Ditto.
98 2015-01-05 Jakub Jelinek <jakub@redhat.com>
100 Update copyright years.
102 2014-12-22 Martin Liska <mliska@suse.cz>
104 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
106 (undo_partition): Likewise.
107 (lto_balanced_map): Likewise.
109 2014-12-22 Martin Liska <mliska@suse.cz>
111 * lto-partition.c: Include of symbol-summary.h is added.
112 * lto-symtab.c: Likewise.
115 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
118 * lto.c (read_cgraph_and_symbols): Update call of
119 remove_unreachable_nodes.
120 (do_whole_program_analysis): Remove call of
121 symtab->remove_unreachable_nodes
123 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
125 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
126 htab with malloc instead of ggc.
128 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
130 * lto.c: Replace htab with hash_table.
132 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
134 * lto.c (lto_read_in_decl_state): Adjust.
135 (lto_fixup_state): Likewise.
137 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
139 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
141 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
143 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
145 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
146 Bernd Schmidt <bernds@codesourcery.com>
147 Andrey Turetskiy <andrey.turetskiy@intel.com>
148 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
150 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
152 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
153 Ilya Tocar <ilya.tocar@intel.com>
154 Andrey Turetskiy <andrey.turetskiy@intel.com>
155 Bernd Schmidt <bernds@codesourcery.com>
157 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
158 LTO_SECTION_NAME_PREFIX.
159 * lto-partition.c (lto_promote_cross_file_statics): Call
160 select_what_to_stream.
161 * lto.c (lto_section_with_id): Use section_name_prefix instead of
162 LTO_SECTION_NAME_PREFIX.
163 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
164 being built as an offload compiler.
166 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
168 * lto-lang.c: Remove redundant enum from machine_mode.
170 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
172 * lto.c: Adjust include files.
174 * lto-object.c: Ditto.
175 * lto-partition.c: Ditto.
176 * lto-symtab.c: Ditto.
178 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
180 * lto-lang.c: Adjust include files.
181 * lto-object.c: Ditto.
182 * lto-partition.c: Ditto.
183 * lto-symtab.c: Ditto.
186 2014-10-16 DJ Delorie <dj@redhat.com>
188 * lto-object.c (lto_obj_begin_section): In the event that pointer
189 sizes aren't powers of two, choose a more suitable alignment
192 2014-10-14 DJ Delorie <dj@redhat.com>
194 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
196 (lto_init): Initialize all intN types, not just int128.
198 2014-10-06 Martin Liska <mliska@suse.cz>
200 * lto.c (stream_out): ARG_UNUSED added for last argument.
202 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
204 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
207 2014-09-23 Andi Kleen <ak@linux.intel.com>
209 * lto-partition.c (node_cmp): Update comment.
210 (varpool_node_cmp): Use symtab_node for comparison.
211 (add_sorted_nodes): New function.
212 (lto_balanced_map): Change to keep ordered queue
213 of ordered node. Handle no_reorder attribute.
215 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
217 * lto.c (lto_read_decls): Register ODR types.
219 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
221 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
223 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
225 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
227 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
229 2014-08-14 Richard Biener <rguenther@suse.de>
232 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
234 2014-08-08 Richard Biener <rguenther@suse.de>
236 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
238 2014-08-08 Bin Cheng <bin.cheng@arm.com>
241 * lto-lang.c (lto_init): Switch mis-matched arguments.
243 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
245 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
247 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
249 * lto-partition.c, lto-partition.h: Use hash_set instead of
252 2014-07-31 Andi Kleen <ak@linux.intel.com>
254 * lto.c (hash_canonical_type): Use inchash::hash
255 and use inchash::add_expr.
256 (iterative_hash_canonical_type): Dito.
258 2014-07-30 Richard Biener <rguenther@suse.de>
260 * lto-streamer.h (lto_write_data): New function.
261 * langhooks.c (lhd_append_data): Do not free block.
262 * lto-section-out.c (lto_write_data): New function writing
263 raw data to the current section.
264 (lto_write_stream): Adjust for langhook semantic change.
265 (lto_destroy_simple_output_block): Write header directly.
266 * lto-opts.c (lto_write_options): Write options directly.
267 * lto-streamer-out.c (produce_asm): Write heaeder directly.
268 (lto_output_toplevel_asms): Likewise.
269 (copy_function_or_variable): Copy data directly.
270 (write_global_references): Output index table directly.
271 (lto_output_decl_state_refs): Likewise.
272 (write_symbol): Write data directly.
273 (produce_symtab): Adjust.
274 (produce_asm_for_decls): Output header and refs directly.
276 2014-07-25 Andi Kleen <ak@linux.intel.com>
278 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
280 2014-07-25 Andi Kleen <ak@linux.intel.com>
282 * lto.c (hash_canonical_type): Convert to inchash.
283 (iterative_hash_canonical_type): Dito.
285 2014-07-25 Andi Kleen <ak@linux.intel.com>
287 * lto.c: Include inchash.h
289 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
291 * lto.c (mentions_vars_p_decl_non_common): Skip
293 mentions_vars_p_function): Do DECL_ARGUMENTS.
294 (lto_fixup_prevailing_decls): Update.
296 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
298 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
300 (materialize_cgraph): Do not push GIMPLE_IN timevar.
302 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
304 * lto-partition.c (add_references_to_partition): Use
305 varpool_ctor_useable_for_folding_p.
306 * lto.c (lto_read_in_decl_state): Update sanity check.
308 2014-07-01 Martin Liska <mliska@suse.cz>
310 IPA REF alias refactoring
311 * lto-partition.c (add_symbol_to_partition_1): Usage of
312 FOR_EACH_ALIAS added.
314 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
317 * lto.c (lto_copy_fields_not_streamed): New function.
318 (compare_tree_sccs_1): Do not compare fields shared in between type
320 (lto_read_decls): Fixup types first before inserting into hash.
322 2014-06-28 Andrew Pinski <apinski@cavium.com>
324 * lto.c (lto_read_decls): Fix comment in comment.
326 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
328 * lto.c (lto_copy_fields_not_streamed): New function.
329 (compare_tree_sccs_1): Do not compare fields shared in between type
331 (lto_read_decls): Fixup types first before inserting into hash.
333 2014-06-25 Martin Liska <mliska@suse.cz>
335 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
337 (add_symbol_to_partition_1): Likewise.
338 (lto_balanced_map): Likewise.
339 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
341 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
343 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
344 (mentions_vars_p_function): ... here.
345 (compare_tree_sccs_1): Update VINDEX checks.
346 (lto_fixup_prevailing_decls): Likewise.
348 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
350 * lto.c (canonical_type_hash_cache): Use hash_map instead of
353 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
357 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
359 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
361 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
363 * lto.c (compare_tree_sccs_1): Do not compare priorities.
365 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
367 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
369 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
371 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
372 (do_whole_program_analysis): Use verify_symtab.
374 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
376 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
377 lto_fixup_prevailing_decls): Skip section names.
379 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
381 * lto-symtab.c: Include builtins.h.
383 2014-05-26 Richard Biener <rguenther@suse.de>
385 * lto.c (lto_parse_hex): Use int64_t.
386 (lto_resolution_read): Likewise.
388 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
390 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
392 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
394 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
396 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
398 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
400 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
401 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
402 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
404 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
406 * lto-object.c: Include "lto-section-names.h".
407 (LTO_SEGMENT_NAME): Don't define.
408 * lto.c: Include "lto-section-names.h".
410 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
413 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
414 mixed with variables.
416 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
418 * lto-tree.h: Don't use variable_size gty attribute.
419 * lto.c (lto_read_in_decl_state): Adjust.
420 (create_subid_section_table): Likewise.
421 (lto_flatten_files): Likewise.
422 (read_cgraph_and_symbols): Likewise.
424 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
425 Mike Stump <mikestump@comcast.net>
426 Richard Sandiford <rdsandiford@googlemail.com>
428 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
429 * lto-lang.c (get_nonnull_operand): Likewise.
431 2014-04-28 Richard Biener <rguenther@suse.de>
434 * lto-lang.c: Define flag_isoc11.
436 2014-04-23 David Malcolm <dmalcolm@redhat.com>
438 * lto-partition.c (add_references_to_partition): Update for
439 removal of implicit pointer from the is-a.h API.
440 (add_symbol_to_partition_1): Likewise.
441 (contained_in_symbol): Likewise.
442 (undo_partition): Likewise.
443 (lto_balanced_map): Likewise.
444 (promote_symbol): Likewise.
445 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
446 (lto_symtab_merge_symbols): Likewise.
447 * lto.c (lto_wpa_write_files): Likewise.
449 2014-04-15 Richard Biener <rguenther@suse.de>
451 * lto.c: Include params.h.
452 (do_whole_program_analysis): Switch on flag_lto_partition value,
453 add support for LTO_PARTITION_ONE.
454 * lto-partition.h (lto_balanced_map): Adjust.
455 * lto-partition.c (lto_balanced_map): Get number of desired
456 partitions as argument to support -flto-partition=one.
458 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
460 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
463 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
465 * lto.c: Include ipa-inline.h
466 (do_whole_program_analysis): Free inline summary after partitioning.
468 2014-03-19 Richard Biener <rguenther@suse.de>
471 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
472 instead of TREE_CHAIN as chain_next.
474 2014-03-19 Richard Biener <rguenther@suse.de>
476 * lto.c (lto_wpa_write_files): Move call to
477 lto_promote_cross_file_statics ...
478 (do_whole_program_analysis): ... here, into the partitioning
479 block. Do not ggc_collect after lto_wpa_write_files but
480 for a last time before it.
482 2014-03-19 Jakub Jelinek <jakub@redhat.com>
485 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
488 2014-03-18 Jakub Jelinek <jakub@redhat.com>
491 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
492 and complex_{float,{,long_}double}_type_node.
494 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
496 * lto-lang.c (lto_init): Pass flag_short_double to
497 build_common_tree_nodes.
499 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
502 * lto.c (stream_out): Avoid parallel streaming with
503 -flto=jobserver until we are able to throttle it down
506 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
508 * lto-partition.c (add_symbol_to_partition_1,
509 undo_partition, lto_balanced_map): Aliases have no
511 (lto_balanced_map): Do not follow refering variables
512 if they can be optimized out.
514 2014-02-14 Richard Biener <rguenther@suse.de>
517 * lto.c (compare_tree_sccs_1): Do not compare
518 DECL_FUNCTION_SPECIFIC_TARGET.
519 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
521 2014-02-12 Richard Biener <rguenther@suse.de>
524 * lto-lang.c (lto_write_globals): Do not call
525 wrapup_global_declarations or emit_debug_global_declarations
526 but emit debug info for non-function scope variables
529 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
531 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
533 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
536 * lto-partition.c (symbol_class): Move to cgraph.h
537 (get_symbol_class): Move to symtab.c
538 (add_references_to_partition, add_symbol_to_partition_1,
539 lto_max_map, lto_1_to_1_map, lto_balanced_map,
540 lto_promote_cross_file_statics): Update.
542 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
544 * lto.c (lto_parallelism): New static var.
545 (do_stream_out, wait_for_child, stream_out): New static functions.
546 (lto_wpa_write_files): Add support for parallel streaming.
547 (do_whole_program_analysis): Set parallelism.
548 * lang.opt (fwpa): Add parameter.
549 * lto-lang.c (lto_handle_option): Handle flag_wpa.
550 (lto_init): Update use of flag_wpa.
551 * lto-streamer.h (asm_nodes_output): Declare.
553 2014-02-05 Richard Biener <rguenther@suse.de>
555 * lto.h (lto_global_var_decls): Remove.
556 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
557 (lto_write_globals): Do nothing in WPA stage, gather globals from
559 * lto.c (lto_main): ... not here.
560 (materialize_cgraph): Do not call rest_of_decl_compilation
561 on the empty lto_global_var_decls vector.
562 (lto_global_var_decls): Remove.
564 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
566 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
567 needs duplicating, not generic COMDAT.
569 2014-02-04 Richard Biener <rguenther@suse.de>
572 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
573 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
575 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
579 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
580 merge force_output and forced_by_abi flags.
582 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
584 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
587 2014-01-09 Richard Biener <rguenther@suse.de>
589 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
591 2014-01-09 Richard Biener <rguenther@suse.de>
594 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
595 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
596 (gimple_canonical_types_compatible_p): Do not compare them either.
598 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
600 Update copyright years
602 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
604 * lto.c: Remove struct tags when referring to class varpool_node.
605 * lto-partition.c: Likewise.
606 * lto-symtab.c: Likewise.
608 2013-11-29 Jakub Jelinek <jakub@redhat.com>
609 Richard Biener <rguenther@suse.de>
612 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
614 2013-11-29 Jakub Jelinek <jakub@redhat.com>
617 * lto.c (mentions_vars_p_omp_clause): New function.
618 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
621 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
623 * lto.c: Add required include files from gimple.h.
624 * lto-lang.c: Likewise
625 * lto-object.c: Likewise
626 * lto-partition.c: Likewise
627 * lto-symtab.c: Likewise
629 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
631 * lto-partition.c lto-symtab.c lto.c Adjust.
633 2013-11-14 Diego Novillo <dnovillo@google.com>
635 * lto-lang.c: Include stringpool.h.
636 Include stor-layout.h.
637 * lto-partition.c: Include gcc-symtab.h.
638 * lto.c: Include stor-layout.h.
640 2013-10-31 David Malcolm <dmalcolm@redhat.com>
642 Automated part of renaming of symtab_node_base to symtab_node.
644 Patch autogenerated by rename_symtab.py from
645 https://github.com/davidmalcolm/gcc-refactoring-scripts
646 revision 58bb219cc090b2f4516a9297d868c245495ee622
648 * lto-partition.c (add_symbol_to_partition): Rename
649 symtab_node_base to symtab_node.
650 (get_symbol_class): Likewise.
651 (symbol_partitioned_p): Likewise.
652 (add_references_to_partition): Likewise.
653 (add_symbol_to_partition_1): Likewise.
654 (contained_in_symbol): Likewise.
655 (add_symbol_to_partition): Likewise.
656 (lto_1_to_1_map): Likewise.
657 (lto_max_map): Likewise.
658 (lto_balanced_map): Likewise.
659 (privatize_symbol_name): Likewise.
660 (promote_symbol): Likewise.
661 (may_need_named_section_p): Likewise.
662 (rename_statics): Likewise.
663 (lto_promote_statics_nonwpa): Likewise.
664 * lto-symtab.c (lto_symtab_merge): Likewise.
665 (lto_symtab_resolve_replaceable_p): Likewise.
666 (lto_symtab_symbol_p): Likewise.
667 (lto_symtab_resolve_can_prevail_p): Likewise.
668 (lto_symtab_resolve_symbols): Likewise.
669 (lto_symtab_merge_decls_2): Likewise.
670 (lto_symtab_merge_decls_1): Likewise.
671 (lto_symtab_merge_decls): Likewise.
672 (lto_symtab_merge_symbols_1): Likewise.
673 (lto_symtab_merge_symbols): Likewise.
674 (lto_symtab_prevailing_decl): Likewise.
675 * lto.c (lto_wpa_write_files): Likewise.
676 (read_cgraph_and_symbols): Likewise.
677 (do_whole_program_analysis): Likewise.
679 2013-10-30 David Malcolm <dmalcolm@redhat.com>
681 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
682 declarations onto multiple lines to make things easier for
684 (lto_symtab_merge_decls_1): Likewise.
685 (lto_symtab_merge_symbols_1): Likewise.
687 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
689 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
690 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
693 2013-10-29 David Malcolm <dmalcolm@redhat.com>
695 Patch autogenerated by refactor_symtab.py from
696 https://github.com/davidmalcolm/gcc-refactoring-scripts
697 revision 58bb219cc090b2f4516a9297d868c245495ee622
699 * lto-partition.c (lto_promote_cross_file_statics): Update for
700 conversion of symtab types to a true class hierarchy.
701 (rename_statics): Likewise.
702 (promote_symbol): Likewise.
703 (privatize_symbol_name): Likewise.
704 (lto_balanced_map): Likewise.
705 (varpool_node_cmp): Likewise.
706 (node_cmp): Likewise.
707 (lto_1_to_1_map): Likewise.
708 (undo_partition): Likewise.
709 (add_symbol_to_partition): Likewise.
710 (contained_in_symbol): Likewise.
711 (add_symbol_to_partition_1): Likewise.
712 (add_references_to_partition): Likewise.
713 (symbol_partitioned_p): Likewise.
714 (get_symbol_class): Likewise.
715 (lto_max_map): Likewise.
716 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
717 (lto_symtab_merge_symbols): Likewise.
718 (lto_symtab_merge_symbols_1): Likewise.
719 (lto_symtab_merge_decls): Likewise.
720 (lto_symtab_merge_decls_1): Likewise.
721 (lto_symtab_merge_decls_2): Likewise.
722 (lto_symtab_resolve_symbols): Likewise.
723 (lto_symtab_resolve_can_prevail_p): Likewise.
724 (lto_symtab_symbol_p): Likewise.
725 (lto_symtab_resolve_replaceable_p): Likewise.
726 (lto_symtab_merge): Likewise.
727 (lto_varpool_replace_node): Likewise.
728 (lto_cgraph_replace_node): Likewise.
729 * lto.c (lto_main): Likewise.
730 (do_whole_program_analysis): Likewise.
731 (materialize_cgraph): Likewise.
732 (read_cgraph_and_symbols): Likewise.
733 (cmp_partitions_order): Likewise.
734 (lto_materialize_function): Likewise.
735 (has_analyzed_clone_p): Likewise.
737 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
739 * lto/lto-object.c: Add gimple.h to include list.
740 * lto/lto-partition.c: Likewise.
742 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
744 * lto.c: Remove tree-flow.h from include list.
746 2013-10-15 Richard Biener <rguenther@suse.de>
748 * lto.c (hash_canonical_type): Split out from ...
749 (iterative_hash_canonical_type): ... here. Register types
751 (gimple_canonical_type_hash): Adjust.
752 (gimple_register_canonical_type_1): Split out from ...
753 (gimple_register_canonical_type): ... here. Cache computed
755 (lto_register_canonical_types): Split into two modes,
756 clearing and computing TYPE_CANONICAL.
757 (lto_read_decls): Adjust.
758 (read_cgraph_and_symbols): Do two passes over global trees,
759 first clearing then computing TYPE_CANONICAL.
761 2013-10-14 Richard Biener <rguenther@suse.de>
763 * lto.c (gimple_canonical_types): Move out-of GC space.
764 (canonical_type_hash_cache): Make a pointer-map.
765 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
767 (iterative_hash_canonical_type): Adjust.
768 (read_cgraph_and_symbols): Likewise.
769 (print_lto_report_1): Likewise.
771 2013-10-14 Richard Biener <rguenther@suse.de>
773 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
774 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
775 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
776 gimple_types_compatible_p_1, gimple_types_compatible_p,
777 visit, iterative_hash_name, struct type_hash_pair,
778 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
779 gimple_type_eq, gimple_register_type, num_not_merged_types,
780 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
781 num_not_merged_types_in_same_scc_trees): Remove old merging code
783 (lto_read_decls): Do not run old merging code in parallel.
784 (read_cgraph_and_symbols): Do not init/free old merging
786 (print_lto_report_1): Do not report differences of old vs. new
789 2013-10-14 Richard Biener <rguenther@suse.de>
791 * lto-lang.c (lto_init): Do not re-init canonical types here.
792 (lto_register_canonical_types): Move to ...
793 * lto.c (lto_register_canonical_types): ... here.
794 (gimple_canonical_types, canonical_type_hash_cache,
795 iterative_hash_canonical_type, gimple_canonical_type_hash,
796 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
797 gimple_register_canonical_type): Add canonical type merging machinery
799 (read_cgraph_and_symbols): Init and free canonical type tables
801 (print_lto_report_1): Report canonical type table stats here.
803 2013-10-11 Jakub Jelinek <jakub@redhat.com>
805 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
807 2013-09-25 Tom Tromey <tromey@redhat.com>
809 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
810 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
811 (lto/lto-object.o): Remove.
813 2013-09-06 Richard Biener <rguenther@suse.de>
815 * lto-symtab.c: Move from gcc/
816 * lto.h: Include vec.h.
817 (lto_global_var_decls): Declare.
818 * lto.c (lto_global_var_decls): Move definition here.
819 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
821 * config-lang.in (gtfiles): Add lto.h.
823 2013-08-31 Jan Hubicka <jh@suse.cz>
825 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
826 DECL_FIELD_OFFSET can contain an reference to variable.
828 2013-08-31 Jan Hubicka <jh@suse.cz>
830 * lto.c (tree_with_vars): Turn into vector.
831 (MAYBE_REMEMBER_WITH_VARS): Change to...
832 (CHECK_VAR): ... this one.
833 (CHECK_NO_VAR): New macro.
834 (maybe_remember_with_vars_typed): Turn to ...
835 (mentions_vars_p_typed): ... this one.
836 (maybe_remember_with_vars_common): Turn to ...
837 (mentions_vars_p_comon): ... this one.
838 (maybe_remember_with_vars_decl_minimal): Turn to ...
839 (mentions_vars_p_decl_minmal): ... this one.
840 (maybe_remember_with_vars_decl_common): Turn to ...
841 (mentions_vars_p_decl_common): ... this one.
842 (maybe_remember_with_vars_decl_with_vis): Turn to ...
843 (mentions_vars_p_decl_with_vis): ... this one.
844 (maybe_remember_with_vars_decl_non_common): Turn to ...
845 (mentions_vars_p_decl_non_common): ... this one.
846 (maybe_remember_with_vars_function): Turn to ...
847 (mentions_vars_p_function): ... this one.
848 (maybe_remember_with_vars_field_decl): Turn to ...
849 (mentions_vars_p_field_decl): ... this one.
850 (maybe_remember_with_vars_type): Turn to ...
851 (mentions_vars_p_type): ... this one.
852 (maybe_remember_with_vars_binfo): Turn to ...
853 (mentions_vars_p_binfo): ... this one.
854 (maybe_remember_with_vars_constructor): Turn to ...
855 (mentions_vars_p_constructor): ... this one.
856 (maybe_remember_with_vars_expr): Turn to ...
857 (mentions_vars_p_expr): ... this one.
858 (maybe_remember_with_vars): Turn to ...
859 (mentions_vars_p): ... this one.
860 (lto_read_decls): Update.
861 (LTO_SET_PREVAIL): Do not call function for internal decls.
862 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
863 check that something was updated.
864 (lto_fixup_state): Do not care about internal decls.
865 (lto_fixup_decls): Update.
866 (read_cgraph_and_symbols): Update.
868 2013-08-29 Jan Hubicka <jh@suse.cz>
870 * lto.c (read_cgraph_and_symbols): Free decl states.
872 2013-08-29 Jan Hubicka <jh@suse.cz>
874 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
875 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
878 2013-08-28 Jan Hubicka <jh@suse.cz>
880 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
881 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
882 (unify_scc): Do checking assert.
884 2013-08-06 Jan Hubicka <jh@suse.cz>
885 Martin Liska <marxin.liska@gmail.com>
887 * lto-partition.c (lto_balanced_map): Always base order on
890 2013-08-06 Jan Hubicka <jh@suse.cz>
892 * lto.c (lto_materialize_function): Do not read body anymore.
894 2013-08-02 Jan Hubicka <jh@suse.cz>
896 * lto.c (lto_materialize_function): Do not push struct function.
897 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
898 (may_need_named_section_p): Even abstract origins may need
901 2013-07-30 David Malcolm <dmalcolm@redhat.com>
903 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
906 * lto.c (do_whole_program_analysis): Update for move of
907 all_regular_ipa_passes from a global to a field of class
910 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
912 * lto-partition.c: Fix typos.
914 2013-06-20 Jan Hubicka <jh@suse.cz>
916 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
917 partitioning of variables.
919 2013-06-20 Jan Hubicka <jh@suse.cz>
921 * lto.c (read_cgraph_and_symbols): Set cgraph state.
923 2013-06-19 Jan Hubicka <jh@suse.cz>
925 * lto-partition.c (add_references_to_partition): Use
928 2013-06-18 Richard Biener <rguenther@suse.de>
930 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
932 (lto_register_function_decl_in_symtab): Likewise.
933 (cmp_tree): New function.
934 (unify_scc): Instead of using the streamer cache map from entry
935 to cache index match up the two maps we have by sorting them.
936 Adjust calls to lto_register_var_decl_in_symtab and
937 lto_register_function_decl_in_symtab.
939 2013-06-17 Richard Biener <rguenther@suse.de>
941 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
942 * lto.c: Include data-streamer.h.
943 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
944 (gimple_type_leader_entry_s, gimple_type_leader,
945 gimple_lookup_type_leader): Remove.
946 (gtc_visit): Simplify.
947 (gimple_types_compatible_p): Likewise.
948 (gimple_register_type_1): Likewise. Merge into ...
949 (gimple_register_type): ... this. Keep it as legacy for
950 statistics purposes for now.
951 (fixup_integer_cst): Remove.
952 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
954 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
955 maybe_remember_with_vars_*): ... these.
956 (uniquify_nodes): Remove.
957 (lto_fixup_prevailing_type): New function.
958 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
959 (tree_scc_hash, tree_scc_hash_obstack): New globals.
960 (num_merged_types, num_prevailing_types, num_not_merged_types,
961 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
962 total_scc_size_merged, num_sccs_merged, num_scc_compares,
963 num_scc_compare_collisions): New global counters.
964 (compare_tree_sccs_1): New function.
965 (compare_tree_sccs): Likewise.
966 (unify_scc): Likewise.
967 (lto_read_decls): Stream in tree SCCs and unify them on the
968 way in. Finalize prevailing SCC tree members.
969 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
970 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
971 to ggc-collect during merging.
972 (print_lto_report_1): Adjust for new merging code.
974 2013-06-12 Jan Hubicka <jh@suse.cz>
976 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
978 2013-06-12 Jan Hubicka <jh@suse.cz>
980 * lto.c (register_resolution): Take lto_file_data argument.
981 (lto_register_var_decl_in_symtab,
982 lto_register_function_decl_in_symtab): Update.
983 (read_cgraph_and_symbols): Update resolution_map handling.
985 2013-06-11 Jan Hubicka <jh@suse.cz>
987 * lto-partition.c (get_symbol_class): Simplify weakref handling.
988 (add_symbol_to_partition_1): Likewise.
989 (contained_in_symbol): Likewise.
990 (lto_balanced_map): Likewise.
991 (rename_statics): Drop weakref.
993 2013-06-05 Richard Biener <rguenther@suse.de>
995 * lto.c (num_merged_types): New global variable.
996 (uniquify_nodes): Increase num_merged_types when merging a type.
997 (print_lto_report_1): Output the number of merged types.
999 2013-06-01 Jan Hubicka <jh@suse.cz>
1001 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1002 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1003 (do_whole_program_analysis): Update dumping.
1005 2013-05-29 Jan Hubicka <jh@suse.cz>
1007 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1009 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1011 2013-05-15 Jan Hubicka <jh@suse.cz>
1013 * lto-partition.c (privatize_symbol_name): Return true when
1014 privatizing happened.
1015 (rename_statics): Do not go into infinite loop when privatizing
1018 2013-05-16 Jason Merrill <jason@redhat.com>
1020 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1022 2013-05-15 Martin Jambor <mjambor@suse.cz>
1024 * lto-partition.c (lto_balanced_map): Print symbol order instead
1027 2013-05-15 Jan Hubicka <jh@suse.cz>
1031 * lto-partition.c (get_symbol_class): Fix weakrefs.
1032 (lto_balanced_map): Fix weakrefs.
1033 (privatize_symbol_name): Remove unnecesary label.
1034 (rename_statics): Handle weakrefs as statics.
1036 2013-05-09 Jan Hubicka <jh@suse.cz>
1037 Richard Biener <rguenther@suse.de>
1039 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1040 (lto_register_var_decl_in_symtab): Likewise.
1041 (lto_main): Promote statics.
1042 * lto-partition.c (privatize_symbol_name): New function.
1043 (promote_symbol): Use it.
1044 (may_need_named_section_p): New predicate.
1045 (rename_statics): New functions.
1046 (lto_promote_cross_file_statics): Simplify; do renaming.
1047 (lto_promote_statics_nonwpa): New function.
1048 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1050 2013-02-08 Richard Biener <rguenther@suse.de>
1053 * lto-lang.c (lto_init): Do not enter a dummy file.
1055 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1058 * lto.c (lto_resolution_ready): Use %wx instead of
1059 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1061 2013-02-04 Richard Guenther <rguenther@suse.de>
1064 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1065 or lto_fixup_decls at LTRANS time.
1067 2013-01-09 Jan Hubicka <jh@suse.cz>
1070 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1072 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1075 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1077 (lto_main): Record the global variables if WPA isn't enabled.
1079 2012-11-20 Diego Novillo <dnovillo@google.com>
1080 Jakub Jelinek <jakub@redhat.com>
1082 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1084 2012-11-16 Diego Novillo <dnovillo@google.com>
1086 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1088 * lto-lang.c: Use new vec API in vec.h.
1089 * lto-partition.c: Likewise.
1090 * lto-partition.h: Likewise.
1093 2012-10-31 Lawrence Crowl <crowl@google.com>
1095 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1096 down-cast via dyn_cast.
1097 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1098 (undo_partition): Likewise.
1099 (lto_balanced_map): Likewise.
1100 (get_symbol_class): Likewise and via is_a.
1101 (lto_balanced_map): Change symtab checking to is_a.
1103 2012-10-12 Richard Biener <rguenther@suse.de>
1106 * lto.c (gimple_types_compatible_p_1): Also compare
1108 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1110 2012-10-09 Tobias Burnus <burnus@net-b.de>
1112 * lto-lang.c (lto_register_builtin_type): Avoid useless
1114 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1116 2012-10-08 Tobias Burnus <burnus@net-b.de>
1118 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1119 Free lto_file struct after closing the file.
1121 2012-10-08 Jan Hubicka <jh@suse.cz>
1123 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1124 (fixup_integer_cst): New functoin.
1125 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1127 2012-10-07 Jan Hubicka <jh@suse.cz>
1129 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1130 release input encoders.
1131 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1133 2012-10-06 Jan Hubicka <jh@suse.cz>
1136 * lto.c (resolution_map): New static var.
1137 (register_resolution): New function.
1138 (lto_register_var_decl_in_symtab): Use it.
1139 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1141 2012-09-20 Martin Jambor <mjambor@suse.cz>
1143 * lto.c (lto_materialize_function): Call push_struct_function and
1146 2012-09-19 Dehao Chen <dehao@google.com>
1148 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1150 2012-09-19 Jan Hubicka <jh@suse.cz>
1152 * lto.c (lto_materialize_function): Update confused comment.
1153 (read_cgraph_and_symbols): Do not free symtab.
1155 2012-09-12 Jan Hubicka <jh@suse.cz>
1157 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1158 AUX pointer cleaning. Add max partitioning.
1159 * lto-partition.c (enum symbol_class): New.
1160 (get_symbol_class): New function.
1161 (symbol_partitioned_p): New function.
1162 (add_references_to_partition): Remove.
1163 (add_aliases_to_partition): Remove.
1164 (add_cgraph_node_to_partition_1): Remove.
1165 (add_cgraph_node_to_partition): Remove.
1166 (add_symbol_to_partition): New function.
1167 (add_symbol_to_partition_1): New function.
1168 (contained_in_symbol): New function.
1169 (partition_cgraph_node_p): Remove.
1170 (partition_varpool_node_p): Remove.
1171 (partition_symbol_p): Remove.
1172 (lto_1_to_1_map): Cleanup.
1174 (lto_balanced_map): Update.
1175 (lto_promote_cross_file_statics): Update.
1176 * lto-partition.h (lto_max_map): Declare.
1177 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1179 2012-09-11 Jan Hubicka <jh@suse.cz>
1182 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1183 type is variant leader.
1185 2012-09-11 Richard Guenther <rguenther@suse.de>
1187 * lto.c (enum gtc_mode): Remove.
1188 (struct type_pair_d): Adjust.
1189 (lookup_type_pair): Likewise.
1190 (gimple_type_leader): Do not mark as deletable.
1191 (gimple_lookup_type_leader): Adjust.
1192 (gtc_visit): Likewise.
1193 (gimple_types_compatible_p_1): Likewise.
1194 (gimple_types_compatible_p): Likewise.
1195 (gimple_type_hash): Likewise.
1196 (gimple_register_type): Likewise.
1197 (read_cgraph_and_symbols): Manage lifetime of tables
1200 2012-09-11 Richard Guenther <rguenther@suse.de>
1202 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1203 struct type_pair_d, lookup_type_pair, struct sccs,
1204 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1205 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1206 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1207 visit, iterative_hash_name, struct type_hash_pair,
1208 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1209 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1210 Move here from gimple.c
1211 (read_cgraph_and_symbols): Free hash tables here.
1212 (print_lto_report_1): New function wrapping print_lto_report.
1213 (do_whole_program_analysis): Call it.
1214 (lto_main): Likewise.
1216 2012-09-10 Jan Hubicka <jh@suse.cz>
1218 * lto-partition.c (partition_symbol_p): Forward declare.
1219 (add_references_to_partition): Reimplement using partition_symbol_p.
1220 (add_aliases_to_partition): Break out from add_references_to_partition;
1221 reimplement using partition_symbol_p.
1222 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
1224 (add_varpool_node_to_partition): Use add_aliases_to_partition.
1225 (partition_varpool_node_p): Do not special case aliases.
1227 2012-08-12 Jan Hubicka <jh@suse.cz>
1229 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
1230 it is deleted after streaming.
1231 * lto-partition.c (partition_symbol_p): New function.
1232 (promote_var, promote_fn): Remove.
1233 (promote_symbol): New function.
1234 (lto_promote_cross_file_statics): First compute boundaries; rewrite
1235 to lookup the actual boundaries instead of computing them ad-hoc.
1237 2012-08-12 Jan Hubicka <jh@suse.cz>
1239 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
1241 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
1243 * lto-partition.c (new_partition): Update.
1244 * lto.c (cmp_partitions_order): Update.
1245 (lto_wpa_write_files): Update.
1246 (free_ltrans_partitions): Update.
1247 (add_references_to_partition): Update.
1248 (add_cgraph_node_to_partition_1): Update.
1249 (add_cgraph_node_to_partition): Update.
1250 (add_varpool_node_to_partition): Update.
1251 (undo_partition): Update.
1252 (lto_balanced_map): Update.
1253 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
1254 set_referenced_from_this_partition_p): Update.
1255 (lto_promote_cross_file_statics): Update.
1257 2012-08-12 Jan Hubicka <jh@suse.cz>
1259 * lto-partition.c (set_referenced_from_other_partition_p,
1260 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
1262 (lto_promote_cross_file_statics): Use them.
1264 2012-07-24 Jan Hubicka <jh@suse.cz>
1266 * lto.c (read_cgraph_and_symbols): Use input_symtab.
1268 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
1270 * lto-tree.h (lang_decl): Add variable_size GTY option.
1272 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
1274 * lto.c: Do not include timevar.h.
1275 * Make-lang.in: Fix dependencies.
1277 2012-06-18 Lawrence Crowl <crowl@google.com>
1279 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
1280 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
1281 to lto_wpa_write_files.
1282 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
1283 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
1284 TV_PHASE_SETUP for the call to lto_init. Use new timevar
1285 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
1286 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
1287 to be a front end, but is not one.
1289 2012-05-18 Jan Hubicka <jh@suse.cz>
1291 * lto.c (lto_materialize_constructors_and_inits): Remove.
1292 (read_cgraph_and_symbols): Remove handling of alias pairs.
1294 2012-05-17 Jan Hubicka <jh@suse.cz>
1296 * lto-partition.c (add_references_to_partition): Handle external vars.
1297 (partition_varpool_node_p): Likewise.
1298 (lto_promote_cross_file_statics): Do not promote externals.
1300 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1302 * lto-lang.c (handle_fnspec_attribute): New static function.
1303 (lto_attribute_table): Add "fn spec".
1304 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1306 2012-05-04 Jan Hubicka <jh@suse.cz>
1308 * lto.c (do_whole_program_analysis): Set timevars correctly.
1309 (lto_main): Likewise.
1311 2012-05-04 Richard Guenther <rguenther@suse.de>
1313 * lang.opt (fwpa): Do not mark as Optimization.
1314 (fltrans): Likewise.
1316 2012-04-30 Jan Hubicka <jh@suse.cz>
1318 * lto.c (lto_main): Use compile ().
1319 * lto-partition.c (partition_cgraph_node_p): Use
1320 symtab_used_from_object_file_p.
1321 (partition_varpool_node_p): Likewise.
1323 2012-04-20 Jan Hubicka <jh@suse.cz>
1325 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1327 2012-04-18 Jan Hubicka <jh@suse.cz>
1329 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1330 Update for new ipa-ref API.
1332 2012-04-16 Jan Hubicka <jh@suse.cz>
1334 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1335 walkers to walk cgraph and varpool.
1336 (materialize_cgraph): Likewise.
1337 * lto-partition.c (lto_1_to_1_map): Likewise.
1338 (lto_balanced_map): Likewise.
1339 (lto_promote_cross_file_statics): Likewise.
1341 2012-04-14 Jan Hubicka <jh@suse.cz>
1343 * lto.c: Update field referenced for new cgraph/varpool layout.
1344 * lto-partition.c: Likewise.
1346 2012-04-11 Jan Hubicka <jh@suse.cz>
1348 * lto.c: Update copyright; remove params.h, ipa-inline.h
1349 and ipa-utils.h inlines; inline lto-partition.h
1350 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1351 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1352 add_references_to_partition, add_cgraph_node_to_partition_1,
1353 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1354 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1355 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1356 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1357 * lto-partition.c: ... here; new file.
1358 * lto-partition.h: New file.
1359 * Make-lang.in (lto.o): Update dependencies.
1360 (lto-partition.o): New.
1362 2012-04-05 Richard Guenther <rguenther@suse.de>
1364 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1367 2012-03-12 Richard Guenther <rguenther@suse.de>
1369 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1371 2012-03-06 Richard Guenther <rguenther@suse.de>
1374 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1376 2012-02-28 Richard Guenther <rguenther@suse.de>
1379 * lto.c (lto_register_function_decl_in_symtab): Do not register
1380 a reverse renamed decl mapping.
1382 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1385 * lto-lang.c (handle_returns_twice_attribute): New function.
1386 (lto_attribute_table): Add returns_twice attribute.
1388 2011-12-21 Richard Guenther <rguenther@suse.de>
1390 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1391 (LTO_FIXUP_TREE): Use it.
1392 (uniquify_nodes): Mark new non-prevailing types and avoid
1393 calling gimple_register_type on others.
1394 (lto_read_decls): Add comment.
1396 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1398 * lto.h (lto_parse_hex): Delete.
1399 * lto.c (lto_read_decls): Use 'int' for offsets.
1400 (lto_parse_hex): Make static and return proper 64-bit host type.
1401 (lto_resolution_read): Use proper 64-bit host type.
1403 2011-12-13 Richard Guenther <rguenther@suse.de>
1406 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1407 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1409 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1411 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1412 (ignore_attribute): New.
1414 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1416 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1417 (handle_transaction_pure_attribute): New.
1419 2011-11-03 Richard Guenther <rguenther@suse.de>
1422 * lto-lang.c (lto_post_options): Do not read file options.
1423 * lto.c (lto_read_all_file_options): Remove.
1424 (lto_init): Call lto_set_in_hooks here.
1426 2011-10-09 Jan Hubicka <jh@suse.cz>
1428 * lto.c (node_cmp, varpool_node_cmp): New functions.
1429 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1430 (cmp_partitions): Rename to ...
1431 (cmp_partitions_size): ... this one.
1432 (cmp_partitions_order): New function.
1433 (lto_wpa_write_files): Sort partitions by order when
1434 -fno-toplevel-reorder is used.
1436 2011-10-09 Andi Kleen <ak@linux.intel.com>
1438 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1440 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1442 * lto-lang.c (def_builtin_1): Delete old interface with two
1443 parallel arrays to hold standard builtin declarations, and replace
1444 it with a function based interface that can support creating
1445 builtins on the fly in the future. Change all uses, and poison
1446 the old names. Make sure 0 is not a legitimate builtin index.
1448 2011-10-02 Andi Kleen <ak@linux.intel.com>
1450 * lto-object.c (lto_obj_add_section_data): Add list.
1451 (lto_obj_add_section): Fill in list.
1452 (ltoobj_build_section_table): Pass through list.
1453 * lto.c (file_data_list): Declare.
1454 (create_subid_section_table): Pass arguments directly.
1455 Fill in list of file_datas.
1457 (lto_create_files_from_ids): Pass in direct arguments.
1458 Don't maintain list.
1459 (lto_file_read): Use explicit section and file data lists.
1460 (lto_read_all_file_options): Pass in section_list.
1461 * lto.h (lto_obj_build_section_table): Add list.
1462 (lto_section_slot): Add next.
1463 (lto_section_list): Declare.
1465 2011-10-02 Jan Hubicka <jh@suse.cz>
1468 * common.c (lto_resolution_str): Add new resolution.
1469 * common.h (lto_resolution_str): Likewise.
1471 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1472 Andi Kleen <ak@linux.intel.com>
1475 * lto.c (lto_splay_tree_delete_id): New.
1476 (lto_splay_tree_compare_ids): Likewise.
1477 (lto_splay_tree_lookup): Likewise.
1478 (lto_splay_tree_id_equal_p): Likewise.
1479 (lto_splay_tree_insert): Likewise.
1480 (lto_splay_tree_new): Likewise.
1481 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1482 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1483 (create_subid_section_table): Use lto_splay_tree_lookup and
1484 lto_splay_tree_insert.
1485 (lto_file_read): Use lto_splay_tree_new.
1487 2011-09-26 Andi Kleen <ak@linux.intel.com>
1489 * lto.c (lto_resolution_read): Remove id dumping.
1490 (lto_section_with_id): Turn id HOST_WIDE_ID.
1491 (create_subid_section_table): Dito.
1493 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1495 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1498 2011-08-11 Martin Jambor <mjambor@suse.cz>
1500 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1502 2011-08-08 Diego Novillo <dnovillo@google.com>
1504 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1505 * lto.c: Include tree-streamer.h.
1507 2011-07-06 Richard Guenther <rguenther@suse.de>
1509 * lto-lang.c (lto_init):
1510 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1512 2011-06-11 Jan Hubicka <jh@suse.cz>
1515 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1516 (lto_balanced_map): Likewise.
1518 2011-06-11 Jan Hubicka <jh@suse.cz>
1520 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1521 (add_cgraph_node_to_partition) ... here; walk aliases.
1522 (lto_1_to_1_map): Remove same body alias code.
1523 (promote_fn): Likewise.
1524 (lto_promote_cross_file_statics): Update comment.
1527 2011-06-07 Diego Novillo <dnovillo@google.com>
1529 * lto.c (uniquify_nodes): Move code to register decls to
1530 the loop that computes canonical types.
1532 2011-06-07 Richard Guenther <rguenther@suse.de>
1534 * lto-lang.c (lto_init): Do not set
1535 size_type_node or call set_sizetype.
1537 2011-06-04 Diego Novillo <dnovillo@google.com>
1539 * lto.c (lto_init): New.
1540 (lto_main): Call it.
1542 2011-06-03 Diego Novillo <dnovillo@google.com>
1544 * lto.c (get_resolution): Move from lto-streamer-in.c.
1545 (lto_register_var_decl_in_symtab): Likewise.
1546 (lto_register_function_decl_in_symtab): Likewise.
1547 (uniquify_nodes): Call lto_register_var_decl and
1548 lto_register_function_decl_in_symtab after reading a new
1549 VAR_DECL or FUNCTION_DECL.
1551 2011-06-01 Richard Guenther <rguenther@suse.de>
1553 * lto-lang.c (lto_register_canonical_types): New function.
1554 (lto_init): Register common nodes with the canonical type machinery.
1555 Do not play tricks with char_type_node.
1557 2011-05-26 Richard Guenther <rguenther@suse.de>
1559 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1561 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1563 * lto.c (lto_ft_typed): New function.
1564 (lto_ft_common): Call it.
1565 (lto_ft_constructor): Likewise.
1566 (lto_ft_expr): Likewise.
1567 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1570 2011-05-20 Richard Guenther <rguenther@suse.de>
1572 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1573 (lto_ft_type): Move main-variant and pointer-to chain building ...
1574 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1575 in a separate final loop.
1577 2011-05-19 Richard Guenther <rguenther@suse.de>
1579 * lto.c (uniquify_nodes): First register all types before
1580 fixing up the tree SCC.
1582 2011-05-11 Jan Hubicka <jh@suse.cz>
1585 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1587 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1589 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1590 location of binfo field.
1591 (lto_fixup_prevailing_decls): Likewise.
1593 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1595 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1596 build_function_type_array or build_varargs_function_type_array
1599 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1601 * lto-lang.c (global_bindings_p): Return bool.
1603 2011-05-07 Jan Hubicka <jh@suse.cz>
1605 * lto.c (lto_materialize_function): Use
1606 cgraph_function_with_gimple_body_p.
1607 (add_cgraph_node_to_partition): Do not re-add items to partition;
1609 (add_varpool_node_to_partition): Do not re-add items to partition.
1611 2011-05-03 Jan Hubicka <jh@suse.cz>
1613 * lto.c (free_ltrans_partitions): Fix accidental commit.
1615 2011-05-03 Jan Hubicka <jh@suse.cz>
1617 * lto.c (ltrans_partition_def): Remove GTY annotations.
1618 (ltrans_partitions): Move to heap.
1619 (new_partition): Update.
1620 (free_ltrans_partitions): New function.
1621 (lto_wpa_write_files): Use it.
1623 2011-04-29 Martin Jambor <mjambor@suse.cz>
1625 * lto.c: Include ipa-utils.h.
1626 (lto_balanced_map): Update call to ipa_reverse_postorder.
1627 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1629 2011-04-29 Michael Matz <matz@suse.de>
1631 * lto.c (toplevel): Include tree-flow.h.
1632 (lto_read_in_decl_state): Don't merge types here.
1633 (tree_with_vars): New static hash table.
1634 (remember_with_vars): New static functions.
1635 (LTO_FIXUP_TYPE): New macro.
1636 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1637 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1638 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1639 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1640 (lto_read_decls): Uniquify while reading in trees.
1641 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1642 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1643 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1644 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1645 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1646 lto_fixup_tree): Remove.
1647 (lto_fixup_state): Remove data argument. Use
1648 lto_symtab_prevailing_decl.
1649 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1650 (lto_fixup_prevailing_decls): New function.
1651 (lto_fixup_state_aux): Argument aux is unused.
1652 (lto_fixup_decls): Don't allocate pointer sets, don't use
1653 lto_fixup_tree, use lto_fixup_prevailing_decls.
1654 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1655 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1657 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1659 * lto.c (lto_balanced_map): Fix typos in head comment.
1660 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1663 2011-04-16 Jan Hubicka <jh@suse.cz>
1665 * lto.c (lto_balanced_map): Update.
1667 2011-04-14 Jan Hubicka <jh@suse.cz>
1669 * lto.c: Include ipa-inline.h
1670 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1672 (ipa_node_duplication_hook): Fix declaration.
1673 * Make-lang.in (lto.o): Update dependencies.
1675 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1677 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1679 * lto.c (lto_fixup_common): Likewise.
1681 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1683 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1684 (handle_type_generic_attribute): Likewise.
1686 2011-04-03 Michael Matz <matz@suse.de>
1688 * lto.c (lto_materialize_function): Don't read and then discard
1689 sections in WPA mode.
1690 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1692 * lto-lang.c (registered_builtin_fndecls): Remove.
1693 (lto_getdecls): Return NULL_TREE.
1694 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1696 2011-03-31 Richard Guenther <rguenther@suse.de>
1699 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1700 partitions when checking is not enabled.
1702 2011-03-25 Kai Tietz <ktietz@redhat.com>
1704 * lto.c (lto_resolution_read): Use filename_cmp instead
1706 (lto_read_section_data): Likewise.
1708 2011-03-25 Jeff Law <law@redhat.com>
1710 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1712 2011-03-21 Kai Tietz <ktietz@redhat.com>
1715 * lto-lang.c (lto_attribute_table): Adjust table.
1717 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1720 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1723 2011-02-18 Richard Guenther <rguenther@suse.de>
1726 * lto-tree.h (lto_global_var_decls): Do not declare here.
1727 * lto-lang.c: Include lto-streamer.h.
1728 * Make-lang.in (lto-lang.o): Adjust dependencies.
1730 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1733 * lto.c (lto_read_section_data): Free
1734 fd_name in failure case.
1735 For mingw targets don't hash file-descriptor.
1736 (read_cgraph_and_symbols): Close current_lto_file
1739 2011-01-11 Jan Hubicka <jh@suse.cz>
1743 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1744 are not partitioned.
1746 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1748 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1751 2010-12-06 Richard Guenther <rguenther@suse.de>
1754 * lto-lang.c (lto_init): Give names to basic types.
1756 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1758 * lto-object.c: Don't include toplev.h.
1759 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1761 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1763 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1766 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1768 * lto-endian.h: Delete.
1769 * lto-object.c: Don't include "libiberty.h".
1770 (O_BINARY): Don't define.
1771 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1772 (O_BINARY): Don't define.
1774 2010-11-23 Richard Guenther <rguenther@suse.de>
1776 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1778 2010-11-23 Richard Guenther <rguenther@suse.de>
1781 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1783 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1785 * lto.c (lto_main): Take no arguments.
1786 * lto.h (lto_main): Update prototype.
1788 2010-11-16 Ian Lance Taylor <iant@google.com>
1790 * lto-object.c (lto_obj_file_open): Call
1791 simple_object_attributes_merge rather than
1792 simple_object_attributes_compare.
1794 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1796 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1797 * lto-lang.c (lto_handle_option): Take location_t parameter.
1799 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1801 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1802 letters and remove trailing '.'.
1803 (lto_file_finalize): Start diagnostic with a lowercase letter.
1805 2010-11-02 Ian Lance Taylor <iant@google.com>
1807 * lto-object.c: New file.
1808 * lto-elf.c: Remove file.
1809 * lto-macho.c: Remove file.
1810 * lto-macho.h: Remove file.
1811 * lto-coff.c: Remove file.
1812 * lto-coff.h: Remove file.
1813 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1815 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1816 (lto/lto-objfile.o): New target.
1817 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1818 (lto/lto.o): Remove $(LIBIBERTY_H).
1820 2010-10-22 Jan Hubicka <jh@suse.cz>
1822 * lto.c (add_cgraph_node_to_partition,
1823 add_varpool_node_to_partition): Add debug info.
1824 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1826 (do_whole_program_analysis): Set function flags before dumping.
1828 2010-10-22 Richard Guenther <rguenther@suse.de>
1830 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1831 the new gimple_register_canonical_type.
1833 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1836 * config-lang.in (boot_language): Set to $enable_lto.
1838 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1841 * Make-lang.in (check-lto): New dummy target.
1843 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1845 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1847 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1849 * lto-lang.c (lto_init_options): Change to
1850 lto_init_options_struct. Update parameters.
1851 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1852 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1854 2010-10-06 Jan Hubicka <jh@suse.cz>
1856 * lto.c (lto_balanced_map): Fix accounting of program size.
1858 2010-10-06 Jan Hubicka <jh@suse.cz>
1860 * lto.c (lto_balanced_map): Do not produce empty partitions.
1862 2010-10-06 Andi Kleen <ak@linux.intel.com>
1864 * lto.c (lto_process_name): Add.
1865 (lto_main): Call lto_process_name.
1867 2010-10-06 Jan Hubicka <jh@suse.cz>
1869 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1870 COMDATs required by the linker.
1872 2010-10-05 Ian Lance Taylor <iant@google.com>
1874 * lto.c (lto_section_with_id): Make s a const pointer.
1876 2010-10-05 Jan Hubicka <jh@suse.cz>
1878 * lto.c: Include params.h.
1879 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1880 refcounting in aux field.
1881 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1883 (lto_1_to_1_map): Simplify.
1884 (lto_balanced_map): New function.
1885 (do_whole_program_analysis): Chose proper partitioning alg.
1886 * Make-lang.in (lto.o): Add dependency on params.h
1888 2010-10-04 Andi Kleen <ak@linux.intel.com>
1890 * Make-lang.in (lto1): Add + to build rule.
1892 2010-10-03 Andi Kleen <ak@linux.intel.com>
1894 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1897 2010-09-28 Jan Hubicka <jh@suse.cz>
1899 * lto-lang.c (handle_leaf_attribute): New function.
1900 (lto_attribute_tables): Add leaf.
1902 2010-09-25 Jie Zhang <jie@codesourcery.com>
1904 * lto.c (lto_read_all_file_options): Start a new line after
1905 printing out file names.
1907 2010-09-24 Jan Hubicka <jh@suse.cz>
1909 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1911 2010-09-20 Jan Hubicka <jh@suse.cz>
1913 PR tree-optimize/45605
1914 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1916 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1918 * lto-elf.c (lto_obj_file_open): Also provide filename when
1921 2010-09-17 Jan Hubicka <jh@suse.cz>
1923 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1925 2010-09-17 Richard Guenther <rguenther@suse.de>
1927 * lang.opt (flag_wpa): Also enable for the driver.
1929 2010-09-16 Jan Hubicka <jh@suse.cz>
1931 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1934 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1936 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1938 2010-09-08 Jan Hubicka <jh@suse.cz>
1940 * lto.c (real_file_count, real_file_decl_data): New static vars.
1941 (read_cgraph_and_symbols): Use it.
1943 2010-09-08 Richard Guenther <rguenther@suse.de>
1945 * lto.c (read_cgraph_and_symbols): Collect again after each
1948 2010-09-07 Jan Hubicka <jh@suse.cz>
1950 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1952 2010-09-03 Richard Guenther <rguenther@suse.de>
1954 * lto-elf.c (validate_file): Always error if validation fails.
1956 2010-08-20 Jan Hubicka <jh@suse.cz>
1958 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1959 (lto_wpa_write_files): Update comments.
1961 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1964 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1965 with has_analyzed_clone_p.
1967 2010-08-20 Jan Hubicka <jh@suse.cz>
1969 * lto.c (has_analyzed_clone_p): New function
1970 (lto_materialize_function): Use callgraph to determine if
1972 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1974 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1976 * lto.c: Use FOR_EACH_VEC_ELT.
1978 2010-07-27 Andi Kleen <ak@linux.intel.com>
1980 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1982 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1984 * lto-lang.c (lto_handle_option): Update prototype and return
1985 value type. Remove duplicate assignment to result.
1987 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1989 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1991 (lto_init_options): Update prototype.
1992 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1995 2010-07-10 Andi Kleen <ak@linux.intel.com>
1998 * lto.c: Include splay-tree.h
1999 (lto_resolution_read): Change to walk file_ids tree and parse
2000 extra file_id in resolution file.
2001 (lto_section_with_id): Add.
2002 (create_subid_section_table): Add.
2004 (lto_create_files_from_ids): Add.
2005 (lto_file_read): Change to handle sub file ids and create list
2006 of file_datas. Add output argument for count.
2007 (get_section_data): Pass file_data to lto_get_section_name.
2008 (lto_flatten_file): Add.
2009 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2011 2010-07-10 Andi Kleen <ak@linux.intel.com>
2013 * lto-coff.c (hash_name, eq_name): Move.
2014 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2015 * lto-elf.c: (hash_name, eq_name): Move.
2016 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2017 * lto-macho.c: (hash_name, eq_name): Move.
2018 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2019 * lto.c: (hash_name, eq_name): Move from lto-*.c
2020 (lto_obj_create_section_hash_table): Add.
2021 (free_with_string): Add.
2023 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2025 * lto-coff.c: Include diagnostic-core.h in every file that
2027 * lto-elf.c: Likewise.
2028 * lto-lang.c: Likewise.
2029 * lto-macho.c: Likewise.
2031 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2033 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2034 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2037 2010-07-05 Jan Hubicka <jh@suse.cz>
2039 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2040 nodes from same comdat group as well as all comdat functions referenced
2042 (add_varpool_node_to_partition, add_references_to_partition): New
2044 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2045 add_varpool_node_to_partition; clear aux flags when done.
2046 (lto_promote_cross_file_statics): Do not promote stuff that gets
2047 duplicated to each ltrans.
2049 2010-07-04 Jan Hubicka <jh@suse.cz>
2051 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2053 2010-06-13 Richard Guenther <rguenther@suse.de>
2055 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2057 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2059 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2060 * lto-coff.c (coff_write_object_file): Add braces to if.
2062 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2064 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2065 (lto_file_read): Likewise.
2066 (new_partition): Likewise.
2067 (read_cgraph_and_symbols): Likewise.
2069 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2071 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2072 (lto_handle_option): Don't set flag_signed_char here.
2074 2010-06-04 Richard Guenther <rguenther@suse.de>
2077 * lto.c (lto_1_to_1_map): Use the proper file_data for
2080 2010-05-30 Jan Hubicka <jh@suse.cz>
2082 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2083 partitioning decisions.
2085 2010-05-29 Jan Hubicka <jh@suse.cz>
2087 * lto.c (bitmap vector): Remove.
2088 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2089 (ltrans_partition_def): New structure.
2090 (ltrans_partition): New type and VECtor.
2091 (new_partition): New function.
2092 (add_cgraph_node_to_partition): New function.
2093 (lto_1_to_1_map): Reorganize for partitions.
2094 (lto_add_inline_clones): Remove.
2095 (lto_add_all_inlinees): Remove.
2096 (lto_promote_cross_file_statics): Use partitions.
2097 (cmp_partitions): New function.
2098 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2099 use partitions; output files sorted by size.
2101 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2103 * Make-lang.in: Replace vec.h dependency with VEC_H.
2105 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2107 * lto-coff.c (coff_errmsg): Remove.
2108 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2109 errors instead of coff_errmsg (-1).
2110 * lto-macho.c (mach_o_errmsg): Remove.
2111 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2112 instead of mach_o_errmsg (-1).
2113 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2116 2010-05-28 Richard Guenther <rguenther@suse.de>
2118 * lto.c (prefix_name_with_star): Removed.
2119 (strip_extension): Likewise.
2120 (get_filename_for_set): Likewise.
2121 (lto_write_ltrans_list): Fold into ...
2122 (lto_wpa_write_files): ... this. Name LTRANS units
2123 by suffixing the ltrans output list filename.
2124 (do_whole_program_analysis): Adjust.
2126 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2128 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2129 (read_cgraph_and_symbols, lto_main): Use seen_error.
2130 * Make-lang.in (lto/lto.o): Update dependencies.
2132 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2135 * lto.h (lto_eh_personality): New prototype.
2136 * lto.c: Include debug.h.
2137 (first_personality_decl): New static variable.
2138 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2139 first function for which it is non-null.
2140 (lto_eh_personality_decl): New static variable.
2141 (lto_eh_personality): New function.
2142 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2143 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2145 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2147 * lto-lang.c: Do not include expr.h.
2149 2010-05-24 Richard Guenther <rguenther@suse.de>
2151 * lto-elf.c (lto_obj_build_section_table): Work around
2152 FreeBSD libelf issue.
2154 2010-05-22 Richard Guenther <rguenther@suse.de>
2156 * lto.c (read_cgraph_and_symbols): Do not collect.
2158 2010-05-20 Jan Hubicka <jh@suse.cz>
2160 * lto.c (promote_var, promote_fn): New functions.
2161 (lto_promote_cross_file_statics): Compute correctly boundary including
2162 static initializers of readonly vars.
2164 2010-05-18 Jan Hubicka <jh@suse.cz>
2166 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2167 (lto_promote_cross_file_statics): Deal with non-inline clones.
2169 2010-05-18 Jan Hubicka <jh@suse.cz>
2171 * lto.c (lto_materialize_function): Announce function when
2172 reading body; allocate_struct_function only when reading body;
2173 do not finalize local statics; ggc_collect after reading;
2174 do not mark reachable node.
2175 (materialize_cgraph): Do not announce function.
2177 2010-05-11 Jan Hubicka <jh@suse.cz>
2179 * lto.c (materialize_cgraph): Revert my previous patch.
2181 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2183 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2184 IMAGE_FILE_MACHINE_AMD64.
2185 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2187 2010-05-11 Jan Hubicka <jh@suse.cz>
2189 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2190 (materialize_cgraph): Add it here.
2192 2010-05-11 Jan Hubicka <jh@suse.cz>
2194 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2197 2010-05-11 Jan Hubicka <jh@suse.cz>
2199 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2200 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2201 use reachable_from_other_partition_p and
2202 referenced_from_other_partition_p test.
2204 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2206 * lto-coff.c (validate_file): Add x64-coff support.
2207 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2208 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2209 * lto-lang.c (lto_build_c_type_nodes): Add check for
2210 'long long unsigned int' for x64-windows.
2211 (lto_init): Likewise.
2214 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2216 * lto.h (struct lto_file_struct): Document offset member.
2217 * lto-endian.h: New file.
2218 * lto-macho.h: New file.
2219 * lto-macho.c: New file.
2220 * Make-lang.in: Add rule for lto-macho.o.
2222 2010-05-07 Richard Guenther <rguenther@suse.de>
2226 * lang.opt (fresolution): Change to ...
2227 (fresolution=): ... this.
2228 * lto-lang.c (lto_handle_option): Adjust.
2230 2010-05-07 Richard Guenther <rguenther@suse.de>
2232 * lto.c (DUMPBASE_SUFFIX): Remove.
2233 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
2235 (lto_write_ltrans_list): ... only output the list of ltrans files.
2236 (lto_maybe_unlink): Remove.
2237 (do_whole_program_analysis): Do not execute LTRANS phase
2240 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
2242 * lto-lang.c (lto_handle_option): Add argument kind.
2244 2010-05-05 Jan Hubicka <jh@suse.cz>
2246 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
2249 2010-05-05 Jan Hubicka <jh@suse.cz>
2251 * lto.c (lto_1_to_1_map): Partition only needed nodes.
2253 2010-04-30 Jan Hubicka <jh@suse.cz>
2255 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
2257 (lto_wpa_write_files): Write any non-empty partition.
2259 2010-04-30 Jan Hubicka <jh@suse.cz>
2261 * lto.c: Do not attempt to make constant pool references global.
2263 2010-04-28 Jan Hubicka <jh@suse.cz>
2265 * lto/lto.c (lto_read_in_decl_state): Use GGC.
2266 (lto_wpa_write_files): Announce what we are writting.
2267 (all_file_decl_data): New.
2268 (read_cgraph_and_symbols): Use GGC; correct timevars.
2269 (do_whole_program_analysis): Collect.
2270 * lto/Make-lang.in (lto.o): Fix dependency.
2271 * Makefile.in (GTFILES): Add lto-streamer.h.
2272 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
2273 (varpool_assemble_pending_decls): Use VAROUT.
2274 * lto-streamer.h (lto_tree_ref_table): Annotate.
2275 (lto_in_decl_state): Annotate.
2276 (lto_file_decl_data): Annotate.
2278 2010-04-28 Jan Hubicka <jh@suse.cz>
2280 * lto.c (lto_varpool_node_sets): New.
2281 (lto_1_to_1_map): Partition varpool too.
2282 (globalize_context_t, globalize_cross_file_statics,
2283 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
2284 lto_scan_statics_in_remaining_global_vars): Remove.
2285 (lto_promote_cross_file_statics): Rewrite.
2286 (get_filename_for_set): Take vset argument.
2287 (lto_wpa_write_files): Pass around vsets.
2289 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
2292 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
2293 hardcoding 'lto-elf.o'.
2294 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2296 * lto-coff.h: New file.
2297 * lto-coff.c: Likewise.
2299 2010-04-26 Richard Guenther <rguenther@suse.de>
2301 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2303 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2305 * lto.h (lto_elf_file_open): Rename prototype from this ...
2306 (lto_obj_file_open): ... to this.
2307 (lto_elf_file_close): Likewise ...
2308 (lto_obj_file_close): ... and likewise.
2309 (lto_elf_build_section_table): Likewise ...
2310 (lto_obj_build_section_table): ... and likewise.
2311 (lto_elf_begin_section): Likewise ...
2312 (lto_obj_begin_section): ... and likewise.
2313 (lto_elf_append_data): Likewise ...
2314 (lto_obj_append_data): ... and likewise.
2315 (lto_elf_end_section): Likewise ...
2316 (lto_obj_end_section): ... and likewise.
2317 * lto.c (lto_file_read): Update references to the above.
2318 (lto_wpa_write_files): Likewise.
2319 (lto_read_all_file_options): Likewise.
2320 (read_cgraph_and_symbols): Likewise.
2321 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2322 (LANG_HOOKS_APPEND_DATA): Likewise.
2323 (LANG_HOOKS_END_SECTION): Likewise.
2324 * lto-elf.c (lto_elf_file_open): Rename from this ...
2325 (lto_obj_file_open): ... to this, updating any references.
2326 (lto_elf_file_close): Likewise ...
2327 (lto_obj_file_close): ... and likewise.
2328 (lto_elf_build_section_table): Likewise ...
2329 (lto_obj_build_section_table): ... and likewise.
2330 (lto_elf_begin_section): Likewise ...
2331 (lto_obj_begin_section): ... and likewise.
2332 (lto_elf_append_data): Likewise ...
2333 (lto_obj_append_data): ... and likewise.
2334 (lto_elf_end_section): Likewise ...
2335 (lto_obj_end_section): ... and likewise.
2337 2010-04-21 Jan Hubicka <jh@suse.cz>
2339 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2340 (materialize_cgraph): Likewise.
2342 2010-04-21 Jan Hubicka <jh@suse.cz>
2344 * lto.c (lto_wpa_write_files): Update.
2345 (read_cgraph_and_symbols): Be more verbose.
2346 (materialize_cgraph): Likewise.
2347 (do_whole_program_analysis): Likewise.
2349 2010-04-21 Jan Hubicka <jh@suse.cz>
2351 * lto.c (globalize_cross_file_statics): When function has address taken,
2352 it needs to be public.
2354 2010-04-20 Jan Hubicka <jh@suse.cz>
2356 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2357 (lto_add_all_inlinees): Likewise.
2358 (lto_wpa_write_files): Likewise.
2360 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2362 * lto-lang.c (lto_init): Remove second argument in call to
2363 build_common_tree_nodes.
2365 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2367 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2370 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2373 * lto-elf.c: Define EM_* constants if not already defined.
2375 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2377 * lto-elf.c (is_compatible_architecture): New static function.
2378 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2380 2010-02-11 Richard Guenther <rguenther@suse.de>
2383 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2386 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2388 * lto.c (O_BINARY): Define.
2389 (lto_read_section_data): Open file in binary mode.
2390 * lto-elf.c (O_BINARY): Define.
2391 (lto_elf_file_open): Open file in binary mode.
2393 2010-01-08 Richard Guenther <rguenther@suse.de>
2396 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2397 (lto_init): Do not init char_type_node in a standard way
2398 but according to flag_signed_char.
2400 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2403 * lto.c (DUMPBASE_SUFFIX): New.
2404 (lto_execute_ltrans): Append a sequence number to -dumpbase
2407 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2410 * lto-elf.c (lto_elf_file_open): Stop if the command line
2411 option file is missing.
2413 2009-12-15 Richard Guenther <rguenther@suse.de>
2415 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2416 (lto_post_options): Do not disable debuginfo.
2418 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2420 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2422 2009-12-11 Richard Guenther <rguenther@suse.de>
2425 * lto.c (lto_resolution_read): Properly grow the vector.
2427 2009-12-11 Richard Guenther <rguenther@suse.de>
2430 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2431 to the C99 default. Do not set flag_unit_at_a_time.
2433 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2435 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2438 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2441 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2442 * lto.c (lto_parse_hex): New.
2443 (lto_resolution_read): Use lto_parse_hex.
2444 * lto.h (lto_parse_hex): New.
2446 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2448 * lto-elf.c (lto_file_init): Add offset argument.
2449 (lto_elf_file_open): Record the offset.
2450 * lto.c (lto_resolution_read): Change file_name into a lto_file
2451 argument. Check offsets.
2452 (lto_file_read): Update call to lto_resolution_read.
2453 * lto.h (lto_file_struct): Add the offset field.
2455 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2457 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2459 2009-11-14 Jan Hubicka <jh@suse.cz>
2461 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2463 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2465 * lang.opt (fresolution): Renamed from resolution.
2466 * lto-lang.c (lto_handle_option): Handle new option name.
2467 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2469 2009-11-04 Richard Guenther <rguenther@suse.de>
2470 Rafael Avila de Espindola <espindola@google.com>
2472 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2473 (lto_elf_file_open): Handle offsets in arguments name@offest.
2475 2009-10-30 Richard Guenther <rguenther@suse.de>
2478 * lto.c (lto_file_read): Do not set file_data->fd.
2479 (lto_read_section_data): Use a single-entry file-descriptor cache.
2480 Do not check the result of xmalloc.
2481 (free_section_data): Do not use file_data->fd.
2482 (lto_read_all_file_options): Likewise.
2484 2009-10-22 Richard Guenther <rguenther@suse.de>
2486 * lto.c (lto_fixup_jump_functions): Remove.
2487 (lto_fixup_decls): Do not fixup jump functions.
2488 (read_cgraph_and_symbols): Schedule cgraph merging after
2489 summary reading. Schedule type and decl fixup before
2492 2009-10-22 Richard Guenther <rguenther@suse.de>
2494 * lto.c (lto_fixup_data_t): Remove free_list member.
2495 (lto_fixup_tree): Do not insert into free_list.
2496 (free_decl): Remove.
2497 (lto_fixup_decls): Remove free-list handling.
2499 2009-10-22 Jan Hubicka <jh@suse.cz>
2501 * lto.c (lto_fixup_jump_functions): New function.
2502 (lto_fixup_decls): Use it.
2504 2009-10-16 Richard Guenther <rguenther@suse.de>
2507 * lto.c (lto_fixup_tree): Revert last change.
2509 2009-10-14 Richard Guenther <rguenther@suse.de>
2511 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2512 compatible with the one we replace wrap it around a
2515 2009-10-09 Richard Guenther <rguenther@suse.de>
2519 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2521 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2522 (init_ehdr##BITS): Likewise.
2524 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2526 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2527 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2529 * lto-lang.c (lto_post_options): Remove trailing "." from
2532 2009-10-08 Richard Guenther <rguenther@suse.de>
2534 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2537 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2539 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2541 2009-10-07 Jan Hubicka <jh@suse.cz>
2543 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2544 ltrans stage; explain why this is needed and should not.
2546 2009-10-05 Richard Guenther <rguenther@suse.de>
2550 * lto.c (lto_read_decls): Do not register deferred decls.
2551 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2552 until after reading the IPA summaries.
2554 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2556 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2557 (lto-lang.c): Don't include lto/common.h.
2559 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2561 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2562 (lto/common.o): Remove.
2564 * common.h (lto_kind_str): Remove.
2565 (lto_visibility_str): Remove.
2566 (lto_resolution_str): Make it static.
2568 2009-10-01 Diego Novillo <dnovillo@google.com>
2570 * lto.c (lto_read_decls): Add comment.
2571 Call internal_error instead of gcc_assert.
2572 (lto_resolution_read): Likewise.
2573 (lto_add_all_inlinees): Tidy.
2574 * Make-lang.in: Fix copyright boilerplate.
2576 (lto.install-pdf): New.
2577 * lto-tree.h: Fix copyright boilerplate.
2578 * lang-specs.h: Likewise.
2579 Remove ".lto" entry from compilers fragment.
2580 * lto-elf.c: Move inclusion of gelf.h after config.h.
2581 Tidy formatting everywhere.
2582 * lto.h: Fix copyright boilerplate.
2583 Tidy formatting everywhere.
2584 * common.c: Likewise.
2585 * config-lang.in: Likewise.
2586 * common.h: Likewise.
2587 * lto-lang.c: Likewise.
2589 2009-10-01 Richard Guenther <rguenther@suse.de>
2591 * lto.c (lto_read_section_data): Use plain lseek/read.
2593 2009-10-01 Richard Guenther <rguenther@suse.de>
2595 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2596 use sysconf to query the system page size.
2597 (lto_file_read): Implement fallback using stdio.
2598 (free_section_data): Likewise.
2600 2009-09-29 Diego Novillo <dnovillo@google.com>
2602 * lto-lang.c (lto_init): Really fix call to
2603 build_common_builtin_nodes.
2605 2009-09-29 Diego Novillo <dnovillo@google.com>
2607 * lto-lang.c (lto_init): Fix call to
2608 build_common_builtin_nodes.
2610 2009-09-29 Richard Guenther <rguenther@suse.de>
2613 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2615 (first_data_block): New static variable.
2616 (lto_elf_append_data): Align the first data block in each
2619 2009-09-28 Diego Novillo <dnovillo@google.com>
2621 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2622 * lto.c (strip_extension): New.
2623 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2624 (lto_execute_ltrans): Tidy.
2625 Do not pass -fwpa nor -fltrans-* to LTRANS.
2626 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2627 * tree.c (need_assembler_name_p): Call
2628 lang_hooks.decls.may_need_assembler_name_p if set.
2629 * varasm.c (default_binds_local_p_1): Remove check for
2631 * varpool.c (decide_is_variable_needed): Do not test for
2634 2009-09-22 Richard Guenther <rguenther@suse.de>
2637 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2638 * Make-lang.in: Remove ltrans-driver stuff.
2639 * config-lang.in: Likewise.
2640 * lang.opt (fltrans-driver): Remove.
2641 * lto-lang.c (lto_init_options): Remove code initializing
2643 * ltrans-driver: Remove.
2645 2009-09-21 Diego Novillo <dnovillo@google.com>
2647 * lto-lang.c (lto_define_builtins): Remove superfluous
2648 calls to targetm.init_builtins and build_common_builtin_nodes.
2649 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2650 build_common_builtin_nodes.
2651 * lto.c (lto_materialize_function): Do nothing if NODE is a
2654 2009-09-03 Diego Novillo <dnovillo@google.com>
2656 * lto-elf.c (validate_file): Replace call to
2657 elf_getshstrndx with call to elf_getshdrstrndx.
2659 2009-08-19 Richard Guenther <rguenther@suse.de>
2661 * lto-lang.c (lto_init): Merge char_type_node with the
2662 appropriately signed variant.
2664 2009-08-19 Richard Guenther <rguenther@suse.de>
2667 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2668 (lto_fixup_type): Re-build the pointer-to chain part two.
2670 2009-08-19 Richard Guenther <rguenther@suse.de>
2673 * lto.c (lto_fixup_type): Re-build the type variant chain.
2675 2009-08-19 Richard Guenther <rguenther@suse.de>
2678 * lto.c (lto_fixup_constructor): New function.
2679 (lto_fixup_tree): Replace all types. Properly fixup
2680 constructors and constants.
2682 2009-08-14 Richard Guenther <rguenther@suse.de>
2684 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2685 for DECL_LANG_SPECIFIC.
2687 2009-08-13 Richard Guenther <rguenther@suse.de>
2690 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2692 2009-07-30 Richard Guenther <rguenther@suse.de>
2695 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2696 the largest decl for output and free TREE_CHAIN for further
2699 2009-07-24 Diego Novillo <dnovillo@google.com>
2701 * Make-lang.in: Add empty lto.install-plugin target.
2703 2009-07-13 Diego Novillo <dnovillo@google.com>
2705 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2707 2009-07-11 Richard Guenther <rguenther@suse.de>
2709 * lto-lang.c (lto_write_globals): Wrapup global decls.
2711 2009-07-10 Richard Guenther <rguenther@suse.de>
2713 * lto-lang.c (lto_init): Allocate one more location to make
2714 BUILTINS_LOCATION correct.
2716 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2718 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2720 2009-07-06 Diego Novillo <dnovillo@google.com>
2722 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2725 2009-07-06 Diego Novillo <dnovillo@google.com>
2727 * lto.c (preload_common_nodes): Remove.
2728 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2729 (lto_read_decls): Call lto_data_in_create and
2731 (free_decl): Do not call ggc_free.
2732 (lto_main): Call lto_init_reader.
2733 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2734 (lto_init): Initialize main_identifier_node if needed.
2735 Make ptrdiff_type_node be integer_type_node.
2737 2009-06-19 Diego Novillo <dnovillo@google.com>
2739 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2740 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2741 Remove code guarded by #ifdef LOCAL_TRACE.
2743 2009-06-18 Diego Novillo <dnovillo@google.com>
2745 * lto.c: Update license to GPLv3.
2746 * lto-elf.c: Likewise.
2747 * common.c: Likewise.
2748 * lto-lang.c: Likewise.
2749 * lto.h: Remove superfluous include files. Update all
2752 2009-06-17 Diego Novillo <dnovillo@google.com>
2754 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2756 2009-06-02 Diego Novillo <dnovillo@google.com>
2758 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2760 (materialize_cgraph): Only materialize nodes that have a
2761 representation on file.
2763 2009-06-01 Diego Novillo <dnovillo@google.com>
2765 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2767 2009-05-31 Diego Novillo <dnovillo@google.com>
2769 * lto-lang.c (lto_type_for_mode): Handle all the modes
2770 handled in c_common_type_for_mode.
2772 2009-05-21 Diego Novillo <dnovillo@google.com>
2774 * lto-elf.c: Always include <gelf.h>.
2775 * config-lang.in (target_libs): Remove.
2776 (build_by_default): Set to no.
2778 2009-05-15 Diego Novillo <dnovillo@google.com>
2780 * lto.c (lto_materialize_function): Assert that DECL is
2782 (materialize_cgraph): Don't try to materialize builtin
2784 * lto-section-out.c (write_symbol_vec): Do not write
2787 2009-05-13 Diego Novillo <dnovillo@google.com>
2789 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2791 2009-05-07 Diego Novillo <dnovillo@google.com>
2793 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2794 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2795 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2796 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2797 (lto_fixup_tree): Call gimple_register_type when *TP is a
2799 (lto_main): Call bitmap_obstack_initialize.
2801 2009-04-22 Diego Novillo <dnovillo@google.com>
2803 * lto.c (free_section_data): Tidy.
2804 (lto_1_to_1_map): Tidy.
2805 (lto_add_all_inlinees): Tidy.
2806 (prefix_name_with_star): New.
2807 (get_filename_for_set): New.
2808 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2809 to determine what cgraph node sets to write.
2810 Call get_filename_for_set to compute temporary file
2812 (lto_execute_ltrans): Do not execute LTRANS on files with
2813 names that start with '*'.
2814 Move logic to execute LTRANS together so that LTRANS is
2815 invoked only if there are any files to compile.
2816 (do_whole_program_analysis): Only remove output files
2817 that do not start with '*'.
2819 2009-04-06 Diego Novillo <dnovillo@google.com>
2821 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2822 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2823 (lto_add_all_inlinees): Tidy.
2825 2009-03-26 Diego Novillo <dnovillo@google.com>
2827 * lto.c: Include gimple.h.
2828 (lto_read_in_decl_state): Call gimple_register_type for
2829 every type in every stream.
2830 (lto_fixup_common): Call gimple_register_type if T has a
2832 (do_whole_program_analysis): Call print_lto_report.
2833 (lto_main): Call print_lto_report after cgraph_optimize.
2834 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2836 2009-03-24 Diego Novillo <dnovillo@google.com>
2838 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2839 (lto.o): Add dependency on GIMPLE_H.
2841 2009-03-10 Simon Baldwin <simonb@google.com>
2843 * lto.c (lto_read_all_file_options): Close any open file descriptor
2844 contained in file_data before freeing.
2846 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2848 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2849 for a decl in the original bitmap, not a node.
2850 (lto_add_all_inlinees): Remove original nodes that are not needed.
2851 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2853 2009-02-24 Diego Novillo <dnovillo@google.com>
2855 * lto.c (lto_materialize_function): Update
2856 lto_stats.num_function_bodies.
2857 (get_section_data): Initialize *LEN to 0.
2858 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2859 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2860 Update lto_stats.num_output_files.
2861 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2862 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2863 (lto_main): Initialize lto_stats.
2864 If flag_lto_report is set, call print_lto_report.
2866 2009-02-19 Diego Novillo <dnovillo@google.com>
2870 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2872 * lto.c (lto_add_inline_clones): Don't add the
2873 master clone. Check for a decl in the original
2875 (lto_add_all_inlinees): Remove original nodes
2876 that are not needed.
2877 (lto_scan_statics_in_cgraph_node): Don't care if
2878 the node is the master.
2879 (lto_promote_cross_file_statics): Use a new
2880 context.seen_node_decls for each set
2882 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2884 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2885 for a decl in the original bitmap, not a node.
2886 (lto_add_all_inlinees): Remove original nodes that are not needed.
2887 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2888 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2891 2009-02-18 Diego Novillo <dnovillo@google.com>
2893 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2894 and TV_WHOPR_WPA_IO.
2895 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2896 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2897 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2898 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2899 depending on command line flags.
2900 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2901 (lto_main): Remove timer uses.
2903 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2905 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2906 (lto_wpa_write_files): Update calls to renamed functions.
2908 2009-02-17 Diego Novillo <dnovillo@google.com>
2911 * lto-lang.c (lto_post_options): Disable -fwhole-program
2912 when running LTRANS.
2914 2009-02-10 Diego Novillo <dnovillo@google.com>
2916 * lto.c (read_cgraph_and_symbols): Fix comment.
2918 2009-02-10 Diego Novillo <dnovillo@google.com>
2920 * lto.c (read_cgraph_and_symbols): Read options from all
2923 2009-02-10 Diego Novillo <dnovillo@google.com>
2925 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2926 (materialize_cgraph): Likewise.
2927 (do_whole_program_analysis): Likewise.
2928 (lto_main): Call read_cgraph_and_symbols,
2929 materialize_cgraph and do_whole_program_analysis.
2931 2009-02-10 Simon Baldwin <simonb@google.com>
2933 * lto.c: Include lto-opts.h.
2934 * (lto_main): Clear file options at loop start, read any saved
2935 options from the first file handled, and re-issue options.
2936 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2938 2009-02-02 Diego Novillo <dnovillo@google.com>
2940 * lto.c (lto_main): Stop LTO_TIMER and use
2941 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2943 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2946 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2949 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2951 * Make-lang.in (LTO_EXE): Link with all
2952 BACKENDLIBS and not only GMPLIBS
2954 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2957 * lto-elf.c: Include gelf.h instead of libelf.h.
2958 (lto_elf_file_close): Replace elfx_update_shstrndx with
2959 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2962 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2965 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2967 2009-01-26 Diego Novillo <dnovillo@google.com>
2969 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2971 2009-01-26 Diego Novillo <dnovillo@google.com>
2973 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2974 and rename into gimple_types_compatible_p.
2976 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2978 * lto-lang.c (lang_hooks): Remove the const qualifier.
2980 2009-01-06 Diego Novillo <dnovillo@google.com>
2982 * ltrans-driver: Mark 'all' target as phony.
2984 2008-12-31 Diego Novillo <dnovillo@google.com>
2986 * ltrans-driver: Execute a NOP action for target 'all'.
2988 2008-12-19 Diego Novillo <dnovillo@google.com>
2990 * lto.c (lto_1_to_1_map): Tidy.
2992 2008-12-19 Diego Novillo <dnovillo@google.com>
2994 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2995 be opened, show its name.
2996 * ltrans-driver: If $verbose is set, do not use parallelism.
2998 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3000 * lto.c (lto_fixup_function): New.
3001 (lto_fixup_tree): Call lto_fixup_function.
3003 2008-12-14 Doug Kwan <dougkwan@google.com>
3005 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3006 variables if there is no function.
3008 2008-12-10 Simon Baldwin <simonb@google.com>
3010 * ltrans-driver: Always run make in silent mode, to avoid make's
3011 trace on stdout interfering with lto-wrapper output.
3013 2008-12-10 Doug Kwan <dougkwan@google.com>
3015 * lto.c (lto_add_inline_clones): Do not force master clones of
3016 inlined functions already in SET to be static inline.
3018 2008-12-04 Doug Kwan <dougkwan@google.com>
3020 * lto.c (globalize_context_t): New type to store states in
3021 globalization of cross-file statics.
3022 (globalize_cross_file_statics): New.
3023 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3024 static decls that need to be fixed up.
3025 (lto_scan_statics_in_cgraph_node): Change call interface to use
3026 a globalize_context_t CONTEXT for all states used.
3027 (lto_scan_statics_in_remaining_global_vars): New.
3028 (lto_promote_cross_file_statics): Use new call interface of
3029 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3030 visible vars in the last set.
3032 2008-12-03 Diego Novillo <dnovillo@google.com>
3034 * lto.c (lto_fixup_tree): Do not emit an error when
3035 PREVAILING throw but T doesn't.
3037 2008-12-02 Doug Kwan <dougkwan@google.com>
3039 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3041 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3042 variables and functions.
3043 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3044 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3046 2008-11-29 Diego Novillo <dnovillo@google.com>
3048 * lto.c: Include timevar.h.
3049 (lto_materialize_function): Tidy. Add comments.
3050 (lto_wpa_write_files): Tidy.
3051 (lto_execute_ltrans): Tidy.
3052 (lto_main): Add local variable LTO_TIMER. Initialize it
3053 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3054 Start and stop the timer.
3056 * Make-lang.in (lto.o): Add dependency on timevar.h.
3057 * ltrans-driver: React to -v and -save-temps.
3058 Use simple heuristic to determine how much parallelism to
3059 use when executing make.
3061 2008-11-12 Doug Kwan <dougkwan@google.com>
3063 * lto.c (lto_bitmap_obstack): Remove var.
3064 (lto_materialize_function): Do nothing instead of marking function
3065 body in file if flag_wpa is true.
3066 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3067 (lto_scan_statics_in_cgraph_node): New function.
3068 (lto_promote_cross_file_statics): Same.
3069 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3070 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3071 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3073 2008-11-09 Diego Novillo <dnovillo@google.com>
3075 * lto/lto.c (lto_fixup_tree): Change error message locus
3076 information to include location of mismatching
3078 Use TREE_NO_WARNING to avoid repeated messages.
3079 (lto_main): If lto_fixup_decls emitted any errors, exit.
3080 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3081 (lto_init_options): Don't enable exceptions by default.
3082 (lto_eh_runtime_type): Move to lto-function-in.c
3083 (lto_init_eh): Likewise.
3084 (lto_init): Don't call lto_init_eh.
3085 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3086 libfuncs.h and except.h.
3088 2008-10-30 Diego Novillo <dnovillo@google.com>
3090 * lto.c (lto_read_decls): Declare debug_main only if
3091 LTO_STREAM_DEBUGGING is enabled.
3093 2008-10-30 Simon Baldwin <simonb@google.com>
3095 * lto.c (lto_wpa_write_files): Create intermediate files with
3096 make_cwd_temp_file().
3097 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3098 WPA_SAVE_LTRANS is set.
3099 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3100 * ltrans-driver: Do not strip directory from output files.
3102 2008-10-29 Doug Kwan <dougkwan@google.com>
3104 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3106 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3107 (lto/lto-symtab.o): Remove rule.
3108 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3109 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3110 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3112 lto-symtab.c (File): Move up one level.
3113 lto-lang.c (cgraph.h): Remove include.
3114 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3115 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3116 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3118 2008-10-24 Rafael Espindola <espindola@google.com>
3120 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3121 non prevailing weak symbols.
3123 2008-10-24 Rafael Espindola <espindola@google.com>
3125 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3127 2008-10-24 Rafael Espindola <espindola@google.com>
3129 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3132 2008-10-23 Simon Baldwin <simonb@google.com>
3134 * lto-lang.c (input_node): Save the node reference, rather than the
3135 node pointer, in node->inlined_to.
3136 (input_cgraph_1): Convert node references into node pointers.
3138 2008-10-22 Diego Novillo <dnovillo@google.com>
3139 Rafael Espindola <espindola@google.com>
3141 * lto.c (lto_resolution_read): Tidy.
3142 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3143 abort if RET is NULL.
3145 2008-10-22 Doug Kwan <dougkwan@google.com>
3147 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3148 exceptions flag is given.
3149 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3150 (lto_init_eh): Remove exceptions flag initialization.
3151 (lto_init): Only call lto_init_eh if exceptions flag is set.
3153 2008-10-21 Diego Novillo <dnovillo@google.com>
3155 * lto.c: Tidy some formatting.
3158 2008-10-21 Simon Baldwin <simonb@google.com>
3160 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3161 them is NULL (but not the other).
3163 2008-10-17 Diego Novillo <dnovillo@google.com>
3165 * ltrans-driver: Divert output from make to a temporary file.
3166 Show it if the call to make failed.
3168 2008-10-15 Diego Novillo <dnovillo@google.com>
3170 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3171 Do not print TEMP_FILENAME
3172 * ltrans-driver: Call make with -s.
3174 2008-10-15 Diego Novillo <dnovillo@google.com>
3176 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3177 TREE_STATIC on global symbols.
3179 2008-10-14 Ollie Wild <aaw@google.com>
3181 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3182 (LTRANS_DRIVER_EXE): Add.
3183 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3184 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3185 (lto.install.common): Remove ltrans-driver.
3186 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3187 (LTRANS_DRIVER_EXE): New build rule.
3188 * config-lang.in (compilers): Add ltrans-driver.
3190 2008-10-14 Diego Novillo <dnovillo@google.com>
3192 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3195 2008-10-13 Ollie Wild <aaw@google.com>
3197 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3198 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3199 * ltrans-driver (LTRANS_FLAGS): Remove.
3201 2008-10-08 Doug Kwan <dougkwan@google.com>
3203 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3204 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3205 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3206 from lto_fixup_state to here.
3207 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3208 just a free-list. Fix up types also. Move decl merging code to
3210 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3212 (lto_fixup_decls): Use another pointer set to avoid multiple
3213 walking of nodes except for DECLs to be replaced. Pass an
3214 lto_fixup_data_t object to tree-walker.
3216 2008-10-08 Rafael Espindola <espindola@google.com>
3218 * lto-symtab.c (lto_symtab_set_resolution): New.
3219 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
3220 lto_symtab_get_resolution.
3221 (lto_symtab_prevailing_decl): Return decl for non public decls.
3222 (lto_symtab_get_resolution): New.
3223 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
3225 2008-10-06 Rafael Espindola <espindola@google.com>
3227 * lto-lang.c: Include cgraph.h.
3228 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3229 input_cgraph): Moved from lto-cgraph.c.
3230 (LANG_HOOKS_INPUT_CGRAPH): New.
3232 2008-10-03 Rafael Espindola <espindola@google.com>
3234 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
3236 2008-10-03 Rafael Espindola <espindola@google.com>
3238 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
3239 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
3240 prevailing definition. Don't mark TREE_NOTHROW differences.
3241 * lto.c (lto_fixup_tree): New.
3242 (lto_fixup_state): New.
3243 (lto_fixup_state_aux): New.
3245 (lto_fixup_decls): New.
3246 (lto_main): Call lto_fixup_decls.
3248 2008-10-02 Ollie Wild <aaw@google.com>
3250 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
3252 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
3253 * lto-lang.c (lto_post_options): Add validation and fixups for
3256 2008-10-02 Rafael Espindola <espindola@google.com>
3258 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
3259 lto_symtab_merge_decl): Return void.
3260 (lto_symtab_prevailing_decl): New.
3262 2008-09-30 Rafael Espindola <espindola@google.com>
3264 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
3266 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
3267 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
3268 Check for already defined symbols.
3269 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
3270 (LTO_IDENTIFIER_RESOLUTION): Remove.
3271 (LTO_DECL_RESOLUTION): New.
3273 2008-09-30 Rafael Espindola <espindola@google.com>
3275 * lto.c (lto_read_decls): Use new input_tree signature.
3277 2008-09-26 Doug Kwan <dougkwan@google.com>
3279 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
3280 bodies affected by exception attribute merging of DECLs.
3281 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
3284 2008-09-25 Rafael Espindola <espindola@google.com>
3286 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
3287 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
3288 * lto-symtab.c (lto_symtab_compatible): New.
3289 (lto_symtab_overwrite_decl): New.
3290 (lto_symtab_merge_decl): Refactor to use the above functions
3291 and the resolution from lang_identifier.
3292 * lto-tree.h: Include plugin-api.h.
3293 (lang_identifier): Add resolution.
3294 (LTO_IDENTIFIER_RESOLUTION): New.
3296 2008-09-25 Ollie Wild <aaw@google.com>
3298 * lang.opt (fltrans-output-list=): New option.
3299 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3301 2008-09-25 Rafael Espindola <espindola@google.com>
3303 * lto.c (lto_resolution_read): Initialize ret;
3305 2008-09-24 Ollie Wild <aaw@google.com>
3307 * lto.c (sys/mman.h): Move include.
3308 (lto_wpa_write_files): Return a list of written files.
3309 (lto_execute_ltrans): New function.
3310 (lto_main): Call lto_execute_ltrans.
3311 (ltrans-driver): New file.
3312 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3313 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3314 (lto_init_options): Initialize ltrans_driver.
3315 (lto_handle_option): Fix incorrect default output value.
3316 * lang.opt (fltrans-driver=): New option.
3317 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3318 (lto.install-common): Add lto/ltrans-driver.
3320 2008-09-24 Rafael Espindola <espindola@google.com>
3322 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3323 (lto/lto.o): Depend on lto/common.h.
3324 (lto/common.o): New.
3325 * lang.opt (resolution): New.
3326 * lto-lang.c (resolution_file_name): New.
3327 (lto_handle_option): Handle OPT_resolution.
3328 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3329 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3330 pass it to lto_symtab_merge_decl.
3331 * lto.c: Include common.h.
3332 (lto_read_decls): Add resolutions and resolutions_size arguments.
3333 Initialize data_in.globals_resolution and
3334 data_in.globals_resolution_size.
3335 (index_and_symbol_resolution): New.
3336 (lto_resolution_read): New.
3337 (lto_file_read): Add argument resolution_file.
3339 * lto.h (resolution_file_name): New.
3341 2008-09-23 Rafael Espindola <espindola@google.com>
3343 * common.c: Update description.
3344 * common.h: Update description.
3346 2008-09-23 Rafael Espindola <espindola@google.com>
3348 * common.c: Moved from lto-plugin.
3349 * common.h: Moved from lto-plugin.
3351 2008-09-22 Doug Kwan <dougkwan@google.com>
3353 * lto.c (VEC(bitmap,heap)): Declare.
3354 (lto_materialize_function): Handle WAP mode specially.
3355 (lto_add_inline_clones): New.
3356 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3357 return a bitmap of inlined decls.
3358 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3359 (lto_main): Call reset_inline_failed to reset inlining states.
3360 Check call-graph after WPA inlining.
3361 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3364 2008-09-19 Doug Kwan <dougkwan@google.com>
3366 lto.c (lto_main): Remove unsued wrapper code.
3367 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3369 2008-09-19 Rafael Espindola <espindola@google.com>
3371 * lto-symtab.c: Include lto-tree-in.h.
3372 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3373 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3374 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3376 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3377 Rafael Avila de Espindola <espindola@google.com>
3379 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3380 COMPOUND_LITERAL_EXPR_DECL): Remove.
3381 (emit_local_var): Remove.
3382 (lto_expand_expr): Remove.
3383 (lto_staticp): Remove.
3384 (LANG_HOOKS_EXPAND_EXPR): Remove.
3385 (LANG_HOOKS_STATICP): Remove.
3387 2008-09-11 Diego Novillo <dnovillo@google.com>
3389 * lto-lang.c: Include except.h and libfuncs.h.
3391 (lto_init): Call it.
3392 Set flag_generate_lto to 0.
3393 * Make-lang.in (lto-lang.o): Add dependency on except.h
3396 2008-09-09 Bill Maddox <maddox@google.com>
3398 * lto-lang.c: Include header file expr.h.
3399 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3400 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3401 (emit_local_var): Copied from c-semantics.c.
3402 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3403 and c_staticp in c-common.c.
3404 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3406 2008-09-08 Diego Novillo <dnovillo@google.com>
3408 * lto-lang.c (lto_global_bindings_p): Return 1 during
3411 2008-09-07 Diego Novillo <dnovillo@google.com>
3413 * lto.c: Tidy formatting.
3415 2008-08-04 Bill Maddox <maddox@google.com>
3417 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3419 2008-09-03 Doug Kwan <dougkwan@google.com>
3421 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3422 CIF_OK instead of NULL.
3424 2008-09-02 Diego Novillo <dnovillo@google.com>
3425 Simon Baldwin <simonb@google.com>
3427 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3428 c_common_type_for_size.
3429 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3430 (lto_init): Call linemap_add.
3431 (signed_and_unsigned_types): Remove.
3433 2008-08-29 Diego Novillo <dnovillo@google.com>
3435 * lto-lang.c (handle_noreturn_attribute): New local function.
3436 (handle_const_attribute): New local function.
3437 (handle_malloc_attribute): New local function.
3438 (handle_pure_attribute): New local function.
3439 (handle_novops_attribute): New local function.
3440 (handle_nonnull_attribute): New local function.
3441 (handle_nothrow_attribute): New local function.
3442 (handle_sentinel_attribute): New local function.
3443 (handle_type_generic_attribute): New local function.
3444 (handle_format_attribute): New local function.
3445 (handle_format_arg_attribute): New local function.
3446 (lto_attribute_table): Declare.
3447 (lto_format_attribute_table): Declare.
3448 (lto_init_attributes): New local function.
3449 (lto_define_builtins): Call it.
3450 Call targetm.init_builtins and build_common_builtin_nodes.
3451 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3452 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3454 2008-08-28 Diego Novillo <dnovillo@google.com>
3456 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3458 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3459 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3460 * lto-symtab.c: Include gimple.h.
3461 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3464 2008-08-27 Doug Kwan <dougkwan@google.com>
3466 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3467 gt-lto-lto.h): New includes.
3468 (lto_materialize_function): Do not read in function body in WPA mode.
3469 Format a line to fit in 80 columns.
3470 (lto_cgraph_node_sets): New garbage collected variable.
3471 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3473 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3474 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3475 variable LTO_SECTION_IN_H.
3476 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3477 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3478 with variable LTO_SECTION_IN_H.
3479 * config-lang.in (gtfiles): Add lto/lto.c.
3480 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3481 merged DECL_RESULT correctly.
3483 2008-08-26 Bill Maddox <maddox@google.com>
3485 * lto-lang.c Include tree-gimple.h.
3486 (lto_mark_addressable): Call mark_addressable rather than
3488 (lto_post_options): Suppress debug info generation.
3489 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3491 2008-08-25 Bill Maddox <maddox@google.com>
3493 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3494 assertion and leave an explanatory comment in its place.
3496 2008-08-21 Doug Kwan <dougkwan@google.com>
3498 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3499 of common nodes instead of computing locallly.
3500 (lto_read_in_decl_state): New.
3501 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3502 Read global and per-function in-decl states.
3503 * Make-lang.in (LTO_H): Update dependency.
3505 (lto-symtab.c): Merge (revision 139039)
3506 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3508 2008-08-21 Rafael Espindola <espindola@google.com>
3510 * config-lang.in (target_libs): New.
3512 2008-08-20 Bill Maddox <maddox@google.com>
3514 * lto.c (current_lto_file): Remove GTY marker from static
3515 variable. Remove include of file gt-lto-lto.h.
3516 * Make-lang.in: Remove dependency of lto/lto.o on
3518 * lto-elf.c (lto_file_close): Removed.
3519 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3520 allocate lto_elf_file object.
3521 (lto_elf_file_close): Free lto_elf_file object after close.
3522 * lto.h (struct lto_file_struct): Remove GTY marker.
3523 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3526 2008-08-20 Bill Maddox <maddox@google.com>
3528 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3529 to conform to its new signature.
3530 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3531 on discarded node here, now called in global_vector_fixup.
3533 2008-08-09 Bill Maddox <maddox@google.com>
3535 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3536 has not been set to a front-end-specific value.
3538 2008-08-05 Doug Kwan <dougkwan@google.com>
3540 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3543 2008-07-30 Bill Maddox <maddox@google.com>
3545 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3546 Remove obsolete comments.
3547 (lto_read_decls): Remove initialization of deleted field data_in.global.
3549 (lto_main): Remove redundant initialization of section_hash_table.
3550 * lto-elf.c: Removed obsolete comments.
3551 * lto.h: Tidy up comments.
3552 * lto-symtab.c (lto_least_common_multiple): New function.
3553 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3556 2008-07-25 Diego Novillo <dnovillo@google.com>
3557 Bill Maddox <maddox@google.com>
3559 * lto.c: Re-order include files.
3560 Include lto-section-out.h.
3561 (preload_common_nodes): Add debugging output.
3562 Add new local INDEX_TABLE.
3563 Call preload_common_node.
3564 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3566 2008-07-13 Bill Maddox <maddox@google.com>
3568 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3569 unwanted scaling during pointer addition.
3571 2008-07-11 Bill Maddox <maddox@google.com>
3572 Diego Novillo <dnovillo@google.com>
3574 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3575 Make code const-correct.
3576 (lto_file_read): Fix C++ compatibility warnings.
3577 (lto_read_section_data): Fix C++ compatibility warnings.
3578 (lto_get_section_data): Use CONST_CAST to avoid warning when
3579 const pointer passed to free.
3580 * lto-elf.c (lto_elf_build_section_table): Fix C++
3581 compatibility warnings.
3582 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3583 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3584 (lto_get_current_out_file): Fix C++ compatibility warnings.
3586 2008-07-11 Diego Novillo <dnovillo@google.com>
3588 * Make-lang.in (lto-warn): Define.
3590 2008-07-03 Simon Baldwin <simonb@google.com>
3592 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3593 LTO_STREAM_DEBUGGING.
3595 2008-06-27 Ollie Wild <aaw@google.com>
3597 * lto-elf.c (lto-section-out.h): New include.
3598 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3600 (cached_file_attrs): New static variable.
3601 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3602 Use cached_file_attrs for checking bits.
3603 (lto_elf_build_section_table): Remove elf_file argument from
3604 lto_elf_get_shdr and lto_elf_free_shdr calls.
3605 (DEFINE_INIT_SHDR): New macro.
3606 (init_shdr32, init_shdr64): New functions defined via the
3607 DEFINE_INIT_SHDR macro.
3608 (lto_elf_begin_section_with_type): New function.
3609 (lto_elf_begin_section): New function.
3610 (lto_elf_append_data): New function.
3611 (lto_elf_end_section): New function.
3612 (DEFINE_VALIDATE_EHDR): New macro.
3613 (validate_ehdr32, validate_ehdr64): New functions defined via the
3614 DEFINE_VALIDATE_EHDR macro.
3615 (validate_file): New function.
3616 (DEFINE_INIT_EHDR): New macro.
3617 (init_ehdr32, init_ehdr64): New functions defined via the
3618 DEFINE_INIT_EHDR macro.
3619 (init_ehdr): New function.
3620 (lto_elf_file_open): Add support for writable files. Move some
3621 validation logic to validate_file.
3622 (lto_elf_file_close): Add support for writable files. Write file data
3623 and free data blocks.
3624 (current_out_file): New static variable.
3625 (lto_set_current_out_file): New function.
3626 (lto_get_current_out_file): New function.
3627 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3628 Add temporary initialization for testing ELF serialization.
3629 * lto.h (lto-section-out.h): New include.
3630 (struct lto_file_struct): Slight modification to comment.
3631 (lto_elf_file_open): Add writable parameter.
3632 (lto_elf_begin_section): New function declaration.
3633 (lto_elf_append_data): New function declaration.
3634 (lto_elf_end_section): New function declaration.
3635 (lto_set_current_out_file, lto_get_current_out_file): New function
3637 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3638 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3639 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3640 * Make-lang.in (LTO_H): Add lto-section-out.h.
3642 2008-06-12 Ollie Wild <aaw@google.com>
3644 * lto.h (struct lto_file_vtable_struct): Remove.
3645 (struct lto_file_struct): Remove vtable member.
3646 * lto-elf.c (lto_file_init): Remove vtable argument.
3647 (lto_elf_map_optional_lto_section): Remove.
3648 (lto_elf_unmap_section): Remove.
3649 (lto_elf_file_vtable): Remove.
3650 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3652 (lto_elf_find_section_data): Remove.
3654 2008-06-11 Ollie Wild <aaw@google.com>
3656 * lto.c (lto_file_read): Add const qualifier to data variable.
3658 2008-06-11 Diego Novillo <dnovillo@google.com>
3660 Merge from lto-streamber sub-branch.
3662 2008-06-04 Ollie Wild <aaw@google.com>
3664 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3665 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3667 2008-05-28 Bill Maddox <maddox@google.com>
3669 Replace the DWARF reader in the LTO front-end.
3671 * lto.c: Include lto-tree-in.h, lto-tags.h.
3672 (enum DWARF2_class, DW_cl_constant, struct
3673 DWARF2_form_data, struct lto_context,
3674 lto_fd_init, lto_info_fd_init,
3675 lto_abbrev_fd_init, lto_info_fd_close,
3676 lto_file_init, lto_file_close,
3677 lto_file_corrupt_error, lto_abi_mismatch_error,
3678 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3679 lto_read_uleb128, lto_read_sleb128,
3680 lto_read_initial_length, lto_abbrev_read_attrs,
3681 lto_abbrev_read, lto_abbrev_read_lookup,
3682 lto_read_section_offset,
3683 lto_read_comp_unit_header, find_cu_for_offset,
3685 lto_resolve_reference,lto_read_form,
3686 attribute_value_as_int,
3687 make_signed_host_wide_int,
3688 attribute_value_as_constant, lto_cache_hash,
3689 lto_cache_eq, lto_cache_store_DIE,
3690 lto_cache_lookup_DIE, lto_find_integral_type,
3691 lto_find_integral_type_1,
3692 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3693 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3694 lto_unsupported_attr_error, lto_get_identifier,
3695 lto_read_referenced_type_DIE,
3696 lto_read_compile_unit_DIE,
3697 lto_read_array_type_DIE,
3698 lto_read_structure_union_class_type_DIE,
3699 lto_read_enumerator_DIE,
3700 lto_read_enumeration_type_DIE,
3701 lto_read_only_for_child_DIEs,
3702 lto_read_only_for_child_DIEs,
3703 lto_read_member_DIE, lto_read_abbrev,
3704 lto_read_variable_formal_parameter_constant_DIE,
3705 lto_get_body): Removed.
3706 (preload_common_nodes): New function.
3707 (lto_read_decls): Convert for new global streamer.
3708 (lto_materialze_file_data,
3709 lto_read_subroutine_type_subprogram_die,
3710 lto_read_unspecified_parameters_DIE,
3711 lto_read_typedef_DIE,
3712 lto_read_pointer_reference_type_DIE,
3713 lto_read_subrange_type_DIE,
3714 lto_read_base_type_DIE,
3715 lto_read_const_volatile_restrict_type_DIE,
3716 lto_read_namespace_DIE,
3717 lto_read_unspecified_type_DIE, lto_read_DIE,
3718 lto_read_child_DIEs, lto_collect_child_DIEs):
3720 (lto_info_read, lto_set_cu_context): Removed.
3721 (lto_file_read): Convert for new global streamer.
3722 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3723 lto_resolve_var_ref, lto_resolve_fn_ref,
3724 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3725 lto_resolve_namespacedecl_ref): Removed.
3726 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3727 * lto-tree.h (lto_symtab_merge_var,
3728 lto_symtab_mergee_fun): Declare here.
3729 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3730 (lto_elf_file_open): Removed code to read DWARF debug sections.
3731 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3732 DWARF2_CompUnit, lto_die_ptr,
3733 lto_die_cache_entry, lto_fd, lto_info_fd,
3734 lto_abbrev_fd): Removed.
3735 (lto_file): Removed debug_info and debug_abbrev fields.
3737 (lto_file_init, lto_file_close,
3738 lto_resolve_type_ref, lto_resolve_var_ref,
3739 lto_resolve_fn_ref, lto_resolve_field_ref,
3740 lto_resolve_typedecl_ref,
3741 lto_resolve_namespacedecl_ref,
3742 lto_get_file_name): Removed declarations.
3743 (lto_symtab_merge_var, lto_symtab_merge_fn):
3744 Declarations moved to lto-tree.h.
3745 * lto-symtab.c (lto_compatible_attributes_p):
3746 Lobotomize this, as it barfs on "Hello, world!".
3747 * lto-section-out.c: Include lto-tree-out.h.
3748 (lto_hash_global_slot_node,
3749 lto_eq_global_slot_node, preload_common_nodes,
3750 write_global_stream, write_global_references):
3752 (produce_asm_for_decls): Convert for new global streamer.
3753 * lto-section-out.h (lto_hash_global_slot_node,
3754 lto_eq_global_slot_node): Declare.
3756 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3757 Jan Hubicka <jh@suse.cz>
3759 * lto.c (sys/mman.h, tree-pass.h): New includes.
3760 (lto_materialize_constructors_and_inits,
3761 lto_materialize_function): Keeps length of section.
3762 (lto_materialize_cgraph): Removed.
3763 (lto_read_decls): Initialize fd field.
3764 (lto_file_read): Different return type and removed much code to
3766 (page_mask): New variable.
3767 (lto_read_section_data, get_section_data, free_section_data): New
3769 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3770 passes can get the section data.
3772 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3774 * lto.h (lto_read_decls): Made local.
3775 (lto_input_function_body, lto_input_constructors_and_inits,
3776 lto_input_cgraph): Declarations moved to lto-section-in.h.
3777 * lto-section-in.c: Moved to .. .
3778 * lto-cgraph-in.c: Ditto.
3779 * lto-section-in.h: Ditto.
3780 * lto-function-in.c: Ditto.
3781 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3782 (lto_insert_block): Removed.
3783 (LANG_HOOKS_INSERT_BLOCK): Removed.
3784 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3785 lto-section-in.o): Rules moved to lto/Makefile.in.
3788 2008-05-16 Ollie Wild <aaw@google.com>
3790 * lto-lang.c (tree-inline.h): Include.
3791 (lto_post_options): New function.
3792 (LANG_HOOKS_POST_OPTIONS): Define.
3793 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3794 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3796 2008-05-13 Diego Novillo <dnovillo@google.com>
3798 * lto-function-in.c (input_ssa_names): Call
3799 make_ssa_name_fn instead of make_ssa_name.
3801 2008-05-12 Diego Novillo <dnovillo@google.com>
3803 * lto-cgraph-in.c (overwrite_node): Update references to
3804 inline summary fields.
3805 * lto-function-in.c (input_expr_operand): Do not handle
3808 2008-05-09 Ollie Wild <aaw@google.com>
3810 * lang.opt: New file.
3811 * lto-lang.c (lto_init_options): New function.
3812 (lto_handle_option): New function.
3813 (lto_init): Move initialization of flag_unit_at_a_time to
3815 (LANG_HOOKS_INIT_OPTIONS): Define.
3816 (LANG_HOOKS_HANDLE_OPTION): Define.
3818 2008-04-29 Ollie Wild <aaw@google.com>
3820 * lto.c (lto_read_namespace_DIE): New function.
3821 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3822 NAMESPACE_DECL DIE's.
3823 (lto_resolve_namespacedecl_ref): New function.
3824 * lto.h (lto_resolve_namespacedecl_ref): New function.
3825 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3826 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3827 and num_namespace_decls.
3828 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3829 * lto-lang.c (lto_init_ts): New function.
3830 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3832 2008-04-16 Ollie Wild <aaw@google.com>
3834 * lto-function-in.c (input_type_ref): Updated function description.
3836 2008-04-16 Ollie Wild <aaw@google.com>
3838 * lto-function-in.c (input_type_ref_1): New function.
3839 (input_type_ref): Split into two functions.
3840 (input_function): Add support for type contexts.
3842 2008-04-16 Ollie Wild <aaw@google.com>
3844 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3847 2008-04-16 Ollie Wild <aaw@google.com>
3849 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3850 list of supported languages.
3852 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3854 Merge with mainline @133491.
3856 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3857 Jan Hubicka <jh@suse.cz>
3859 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3860 fd->unmaterialized_fndecls.
3861 (lto_get_file_name, lto_materialize_cgraph): New function.
3862 (lto_materialize_constructors_and_inits,
3863 lto_materialize_function): Read info directly from elf file.
3864 (lto_file_read): Made local and initialize dictionary so that
3865 other lto sections can be read without reprocessing the elf file.
3866 (lto_main): Read all functions after all files have been processed
3867 for their types, globals and cgraph.
3868 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3870 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3871 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3872 (lto_elf_read_symtab): Removed function.
3873 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3874 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3875 (lto_file_read): Made local.
3876 (lto_get_file_name, lto_elf_build_section_table,
3879 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3881 (lto_read_decls): Get the file name.
3882 * lto-cgraph-in.c: New file.
3883 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3884 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3885 (input_labels): Fixed latent sizeof issue.
3886 (input_function): Build stmt array to set call sites into cgraph
3888 (lto_read_body): Reset cfun->curr_properties.
3889 * lto_section_in.h (lto_section_slot): New structure.
3890 (section_hash_table.lto_file_decl_data): New field.
3893 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3895 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3896 reconstruct static initializers.
3897 (lto_get_body, lto_materialize_function): Add lto_section_type as
3899 (lto_materialize_constructors_and_inits,
3900 lto_materialize_file_data): New function.
3901 (lto_materialize_function,
3902 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3903 unmap_section and map_fn_body to map_section.
3904 (lto_set_cu_context): Process functions and static inits
3906 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3907 lto/lto-section-in.o): Update dependencies.
3908 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3909 lto_section_type parameter.
3910 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3911 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3912 renamed the other two so that there is only one map function and
3913 one unmap function and each takes a section type parameter.
3914 (lto_read_function_body): Renamed to lto_input_function_body and
3915 added file_data parameter.
3916 (lto_read_var_init): Removed.
3917 (lto_input_constructors_and_inits): New function.
3918 * lto-section-in.c (lto_read_decls): New function.
3919 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3920 var_decls, type_decls, types to lto_file_decl_data.
3921 (input_type_ref, input_expr_operand, lto_read_body): Get
3922 field_decls, fn_decls, var_decls, type_decls, types from different
3924 (input_globals, input_constructor, lto_read_var_init): Removed.
3925 (input_constructors_or_inits): New function.
3926 (lto_read_function_body, lto_input_constructors_and_inits):
3927 Renamed to lto_input_function_body and takes file_data parameter.
3928 * lto-section-in.h (lto_file_decl_data): New structure.
3930 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3932 * lto-function-in.c (input_globals.c): Changed input type to
3933 lto_function_header.
3934 (input_bb): Removed code to deserialize the stmt number.
3935 (input_function): Renumber all stmts after they are input.
3936 (lto_read_body, lto_read_function_body, lto_read_var_init):
3937 Changed to used new header format and enum section_type.
3938 *lto-lang.c (success): Removed.
3940 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3942 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3943 (lto_elf_free_sym): Likewise.
3945 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3946 (lto_elf_build_init): Likewise.
3948 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3950 * lto-read.c: Renamed to lto-function-in.c.
3951 (input_1_unsigned): Moved to lto-section-in.c and renamed
3952 lto_input_1_unsigned.
3953 (input_uleb128): Moved to lto-section-in.c and renamed
3955 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3956 lto_input_widest_uint_uleb128.
3957 (input_sleb128): Moved to lto-section-in.c and renamed
3959 (input_integer): Moved to lto-section-in.c and renamed
3961 (debug_in_fun): Moved to lto-section-in.c and renamed
3963 (input_block): Moved to lto-section-in.h and renamed
3965 (input_expr_operand): Fixed to allow lists with more than one
3967 * lto-section-in.h: New file.
3968 * lto-section-in.c: New file with changes from above.
3969 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3970 (lto-section-in.o): New rule.
3972 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3974 * lto-read.c (input_expr_operand): Mark static and external
3975 VAR_DECLs as needed.
3977 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3979 * lto-read.c (input_integer): Use the correct shift amount.
3981 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3983 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3984 (LANG_HOOKS_NAME): Define.
3986 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3988 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3989 original function to...
3990 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3991 don't have a base type.
3992 (lto_read_enumeration_type_DIE): Examine the values of the
3993 enumeration to determine whether we can use an unsigned type for
3994 the base type of the enumeration.
3996 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3998 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3999 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4001 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4003 * lto-lang.c (lto_types_compatible_p): New function.
4004 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4006 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4007 Kenneth Zadeck <zadeck@naturalbridge.com>
4009 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4010 (input_local_vars): Read in DECL_INITIAL and context for local
4011 statics that need to be put in unexpanded_vars_list.
4013 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4015 * lto-read.c (input_real): Use a separate null-terminated buffer
4016 for calling real_from_string.
4017 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4018 tell cgraph that it's needed.
4020 2007-12-19 Doug Kwan <dougkwan@google.com>
4022 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4024 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4026 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4027 (lto_file_read): Reset the members of 'context' every time we read
4028 a toplevel DIE, with special attention to last_param_type.
4030 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4032 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4033 'declaration'. Set the assembler name for non-public functions.
4035 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4037 * lto_read.c (data_in.unexpanded_indexes): New array.
4038 (input_local_var): Added code to read in unexpanded_var_list
4039 indexes for variables. Only read in DECL_CHAIN field for
4041 (input_local_vars): Added code to rebuild unexpanded_var_list in
4042 order using unexpanded_indexes.
4043 (input_function): Added code to set DECL_CONTEXT for functions.
4045 2007-12-13 Doug Kwan <dougkwan@google.com>
4047 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4048 in pointer and reference types.
4050 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4052 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4055 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4057 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4058 already read the DIE.
4059 (lto_get_body): New function, split out from...
4060 (lto_materialize_function): ...here. Call it.
4061 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4062 determine DECL_EXTERNAL.
4063 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4064 FUNCTION_DECLs when necessary. Use the type of the actual
4065 function definition if we are unable to easily merge types. Ignore
4066 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4069 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4071 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4073 2007-12-12 Bill Maddox <maddox@google.com>
4076 2007-12-07 Bill Maddox <maddox@google.com>
4078 * lto.c (lto_str_fd_init): New function.
4079 (lto_str_fd_close): New function.
4080 (lto_file_init): Call lto_str_fd_init.
4081 (lto_file_close): Call lto_str_fd_close.
4082 (lto_str_read): New function. Read debug string table.
4083 (lto_str_lookup): New function. Get string for debug
4084 string table offset.
4085 (lto_read_form): Recognize DW_FORM_strp.
4086 (lto_file_read): Invoke lto_str_read.
4088 * lto-elf.c (lto_elf_file_open): Read raw section data
4089 for the .debug_str section, if present.
4091 * lto.h (struct lto_str_fd_struct): New struct.
4092 (struct lto_file_struct): Added new field DEBUG_STR
4093 to hold the file descriptor for the debug string table.
4095 2007-12-07 Bill Maddox <maddox@google.com>
4097 * lto.c (lto_str_fd_init): New function.
4098 (lto_str_fd_close): New function.
4099 (lto_file_init): Call lto_str_fd_init.
4100 (lto_file_close): Call lto_str_fd_close.
4101 (lto_str_read): New function. Read debug string table.
4102 (lto_str_lookup): New function. Get string for debug
4103 string table offset.
4104 (lto_read_form): Recognize DW_FORM_strp.
4105 (lto_file_read): Invoke lto_str_read.
4107 * lto-elf.c (lto_elf_file_open): Read raw section data
4108 for the .debug_str section, if present.
4110 * lto.h (struct lto_str_fd_struct): New struct.
4111 (struct lto_file_struct): Added new field DEBUG_STR
4112 to hold the file descriptor for the debug string table.
4114 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4116 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4117 Grow the basic_block_info and label_to_block_map vectors if
4118 necessary. Read in the block chain.
4120 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4122 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4124 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4126 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4128 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4130 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4131 (lto_read_body): Don't declare PROP_alias.
4133 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4135 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4136 argument type information.
4138 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4140 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4141 TREE_THIS_VOLATILE if the associated type is a volatile type.
4142 (lto_materialize_function): Remove call to init_ssa_operands.
4143 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4144 variable when reading an SSA_NAME. Do the same when reading a
4145 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4146 (input_cfg): Call init_ssa_operands.
4147 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4148 Move call to init_tree_ssa...
4149 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4150 add_referenced_var on any variables referenced from the body of the
4151 function. Inform the rest of the compiler we are in SSA form and
4152 inform later passes about the current properties.
4154 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4156 * lto.c (lto_materialize_function): Add FIXME.
4158 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4160 * lto-lang.c (enum built_in_attribute): New enum.
4161 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4162 built_in_attributes): New variables.
4163 (def_builtin_1): New function.
4164 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4166 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4168 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4169 DECL_SOURCE_LOCATION for debugging purposes.
4170 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4171 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4172 laying out the decl until later.
4173 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4174 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4176 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4177 operand of an ADDR_EXPR.
4178 * lto-lang.c (enum lto_builtin_type): New enum.
4179 (builtin_type): New typedef.
4180 (builtin_types, string_type_node, const_string_type_node,
4181 wint_type_node, intmax_type_node, uintmax_type_node,
4182 signed_size_type_node): New variables.
4183 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4184 lto_build_c_type_nodes): New functions.
4185 (lto_init): Initialize builtin types.
4186 (lto_set_decl_assembler_name): Let the target machine mangle the
4187 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4189 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4191 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4192 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4193 the type is a constant type. Set the assembler name and inform
4194 the rest of the compiler about the new decl if the decl is not
4196 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4197 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4198 try to read in function bodies for functions that already have bodies.
4199 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4201 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4202 Check for whether we matched a builtin function type before calling
4203 lto_same_type_p on the generated type. Permit cases where the
4204 declaration of an array is unbounded, but the definition is bounded.
4205 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4206 DECL_SIZE_UNIT if necessary.
4208 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4210 * lto-read.c (input_expr_operand): Get types right
4213 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4215 * lto-read.c (make_new_block, input_cfg): Properly set
4218 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4220 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
4221 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
4223 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
4225 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
4226 construct the integer type for bitfields.
4228 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4230 * lto-read.c (data_in.current_node_has_loc): Removed.
4231 (input_line_info): Returns true if node needs line set.
4232 (set_line_info): Always sets line if called.
4233 (clear_line_info): Removed reference to current_node_needs_loc.
4234 (input_expr_operand): Keeps track locally if current node needs a loc.
4235 (input_local_var): Added code to handle DECL_INITIAL for
4236 static local vars. Only set loc if necessary.
4238 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4240 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
4243 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
4245 * lto.c: Include langhooks.h.
4246 (lto_find_integral_type): Rework logic to handle the case where
4247 got_byte_size is true, but the bitsize requested and that of the
4248 base_type doesn't match.
4249 (lto_read_variable_formal_parameter_constant_DIE): Only check for
4250 asm_name if we are creating a VAR_DECL.
4251 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
4253 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
4254 function reference and use the builtin's decl if so. Set the
4255 DECL_CONTEXT of the RESULT_DECL for the function.
4256 * lto-lang.c (registered_builtin_fndecls): New variable.
4257 (lto_getdecls): Return it.
4258 (lto_builtin_function): Chain the new decl onto
4259 registered_builtin_fndecls.
4261 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4263 * lto-read.c (process_tree_flags, lto_static_init_local):
4264 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
4265 (input_line_info, clear_line_info): Fixed new line number code.
4266 (input_expr_operand): Added type to SWITCH_EXPR.
4267 (lto_read_body): Properly initialized data_in.
4268 Clear line info when leaving.
4270 2007-11-13 Diego Novillo <dnovillo@google.com>
4272 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4273 Initialize ARTIFICIAL.
4274 (lto_read_subroutine_type_subprogram_DIE): Initialize
4276 * lto-read.c (set_line_info): Remove ; from calls to
4277 LINEMAP_POSITION_FOR_COLUMN.
4279 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4281 * lto-read.c (input_type_ref): Renamed from get_type_ref.
4282 (input_expr_operand, input_local_var): Renamed get_type_ref to
4284 (input_expr_operand): Get the types correct for
4285 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
4287 2007-11-13 Doug Kwan <dougkwan@google.com>
4289 * lto-read.c (input_widest_uint_uleb128): New function.
4290 (input_tree_flags, process_tree_flags, input_line_info,
4291 input_expr_operand, input_local_var, input_phi, input_ssa_names):
4292 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
4293 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
4294 (lto_static_init_local): Add code to assert that lto_flags_type is
4297 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4299 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4300 (lto_read_subroutine_type_subprogram_DIE): Handle
4301 DW_AT_static_link and DW_AT_specification. Return the
4302 specification if present.
4303 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4305 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4307 * lto-lang.c: Include target.h.
4308 (registered_builtin_types): New variable.
4309 (lto_type_for_mode): Increase number of modes handled.
4310 (lto_builtin_function): Fix argument list and return the decl.
4311 (lto_register_builtin_type): New function.
4312 (lto_init): Initialize target builtins and language-independent
4314 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4316 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4318 * lto-read.c (input_expr_operand): Added code to properly handle
4319 index filed. Added new RANGE_EXPR case.
4321 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4323 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4324 (data_in): Added current_node_has_loc field.
4325 (input_line_info, set_line_info, clear_line_info): Added a support
4326 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4327 did not have on on the source side.
4328 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4331 2007-11-09 Doug Kwan <dougkwan@google.com>
4333 * lto-read.c (input_expr_operand): Change type of operand 2 of
4334 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4336 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4338 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4339 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4340 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4341 the new decl we are creating. Move informing the middle end about
4343 (lto_main): ...here. Inform the middle end about global variables
4344 after we have read in all the input files.
4345 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4346 variables with internal linkage, so delete the check for internal
4347 linkage. Combine TREE_PUBLIC flags.
4349 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4351 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4353 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4354 builtin specially. Move check for attribute compatibility
4357 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4359 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4360 * config-lang.in (gtfiles): Add lto.h and lto.c.
4361 * lto-elf.c: Include ggc.h.
4362 (lto_elf_file_open): Allocate elf_file from GC memory.
4363 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4364 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4366 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4367 (lto_file_close): Free file from GC memory.
4368 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4369 (lto_read_member_DIE): Fix declaration.
4370 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4372 (current_lto_file): New variable.
4374 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4375 lto_die_cache_entry): Move to...
4376 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4377 declarations accordingly.
4378 (struct lto_file_struct): Declare.
4379 (lto_file_vtable): Use it instead of lto_file.
4381 2007-11-06 Alon Dayan <alond@il.ibm.com>
4382 Kenneth Zadeck <zadeck@naturalbridge.com>
4384 * lto-read.c (process_flags, lto_static_init_local):
4385 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4386 change global array num_flags_for_code to flags_length_for_code.
4387 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4389 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4391 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4392 layout functions to compute information about the newly constructed
4395 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4397 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4398 case to use DECL_RESULT if necessary.
4400 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4402 * lto-read.c (input_tree_list): Removed.
4403 (input_tree_flags): Added parameter to force flags no matter what
4405 (input_expr_operand): Added parameter to input_tree_flags.
4406 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4407 input_expr_operand rather than input_tree_lists.
4408 (input_local_var): Use input_expr_operand to read attributes
4409 rather then input_tree_list.
4410 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4412 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4414 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4415 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4417 * lto-read.c (lto_read_body): Use correct sizes for calculating
4418 type_decls_offset and types_offset.
4420 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4422 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4424 * config-lang.in (gtfiles): Add lto-lang.c.
4425 * lto-lang.c: Include gt-lto-lto-lang.h.
4426 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4427 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4428 (lto/lto-read.o): Likewise.
4430 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4432 * lto-read.c (data_in): Added type_decls and current_col fields.
4433 (string_slot): New type to hold canonized file name.
4434 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4435 input_line_info, set_line_info, clear_line_info): New functions.
4436 (file_name_hash_table): New hash table.
4437 (input_local_var, input_labels, input_local_vars_index,
4438 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4439 (input_uleb128): Changed type of byte var.
4440 (input_expr_operand): Large number of changes to get line numbers
4441 correct. Added TYPE_DECL case.
4442 (input_globals): Added code to get TYPE_DECLs processed.
4443 (input_local_var): Added code to process line numbers and
4444 TREE_CHAIN and DECL_CONTEXT.
4445 (input_function, input_constructor): Added call to
4447 (lto_static_init_local): Added code to get line numbers correct.
4448 (lto_read_body): Added code to get TYPE_DECLS read and to change
4449 parameters to the calls above that had their parms reorganized.
4452 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4454 * lto.h (lto_resolve_typedecl_ref): Declare.
4455 * lto.c (lto_resolve_typedecl_ref): New function.
4457 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4458 Nathan Froyd <froydnj@codesourcery.com>
4460 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4461 DIEs even if we find an abstract origin for this DIE.
4463 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4465 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4466 RESULT_DECL slightly earlier. Only remember the decl for later
4467 if we successfully merge declarations.
4469 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4471 * lto-read.c (input_expr_operand): Give label_values the proper
4472 context and provide switch statements with a default type.
4474 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4476 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4477 * lto.c (lto_materialize_function): ...to here.
4479 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4481 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4482 * lto.c (lto_info_fd_init): Initialize it.
4483 (lto_info_fd_close): Free it.
4484 (lto_materialize_function): New function.
4485 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4486 unmaterialized_fndecls.
4487 (lto_file_read): Read in all the function bodies after we have read
4488 all of the DWARF info.
4489 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4490 reading a function body.
4492 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4494 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4495 semetric with output_tree_flags. Added call to log flags.
4496 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4497 type issues to make everything consistent with flags being
4498 unsigned HOST_WIDE_INTS.
4499 (input_expr_operand): Added call to
4500 recompute_tree_invariant_for_addr_expr.
4501 (input_local_var): Added debugging for tree_chains. Now calls
4503 (input_phi): Made flags unsigned HOST_WIDE_INT.
4504 (input_ssa_names): Now calls input_tree_flags.
4505 (lto_read_body): Now sets cfun.
4506 (lto_read_function_body): Now sets current_function_pointer.
4508 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4510 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4511 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4512 inspecting fields within.
4513 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4514 handle this appropriately.
4516 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4518 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4519 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4520 both DW_AT_abstract_origin and DW_AT_specification.
4521 (lto_read_subroutine_type_subprogram_DIE): Handle
4522 DW_AT_abstract_origin.
4523 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4524 (lto_read_DIE_at_ptr): Define as static to match declaration.
4525 Lookup the PTR in the cache before reading it from the file.
4526 (lto_resolve_var_ref): Adjust accordingly.
4527 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4528 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4530 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4532 * lto.c (lto_read_DIE_at_ptr): New function.
4533 (lto_resolve_var_ref): Use it.
4534 (lto_resolve_fn_ref): Use it.
4535 (lto_resolve_field_ref): Use it.
4536 (lto_read_variable_formal_parameter_constant_DIE): Follow
4537 DW_AT_specification and return the associated decl when appropriate.
4539 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4541 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4542 Implement for scalar integer modes.
4543 (lto_init): Initialize size_type_node.
4545 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4547 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4548 (input_local_var): Add chaining for params.
4549 (input_ssa_names): Add cfun parameter.
4550 (input_function): Remove unnecessary else.
4552 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4554 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4555 (lto_resolve_var_ref): Use proper types.
4556 (lto_resolve_fn_ref): Likewise.
4557 (lto_resolve_field_ref): Likewise.
4559 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4561 * lto-read.c (input_expr_operand): Remove case.
4563 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4565 * lto.c (lto_read_only_for_child_DIEs): New function.
4566 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4567 * lto-elf.c (lto_elf_map_lto_section): Remove.
4568 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4569 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4570 SSA_NAME. Add missing case for mechanical codes.
4571 (input_cfg): Use basic_block_info_for_function instead of
4574 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4576 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4577 (input_list): Renamed input_tree_list and modified to follow same
4578 protocol as lto-function-out.c:output_tree_list.
4579 (input_expr_operand): Make asm operands use input_tree_list.
4580 (input_local_var): Now uses input_tree_list.
4581 (lto_read_body): Change placement for setting context of debug_labels.
4584 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4586 * lto-read.c (input_real): Output debugging in proper order.
4587 (input_integer): Compute bit lengths properly.
4588 (input_list): Clean up declaration.
4589 (input_expr_operand): Change calls to input_real to match fix.
4590 Make reading of LTO_bit_field_ref1 match output.
4591 (input_local_var): Make reading of attributes match what is being
4593 (dump_debug_stream): Also print char in hex.
4594 (debug_out_fun): Fix signed unsigned mismatch.
4596 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4598 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4599 DW_AT_GNU_vector specially, as they are not contiguous with the
4600 specified set of attribute names. Use class_mask to check for
4601 errors at the end of the function
4602 (lto_resolve_var_ref): Read the DIE if it is not cached.
4603 (lto_resolve_fn_ref): Likewise.
4604 (lto_resolve_field_ref): Likewise.
4606 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4608 * lto.c: Include dwarf2out.h.
4609 (lto_cache_store_DIE): Assert that we never change the value.
4610 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4611 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4612 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4613 sensible type instead.
4614 (lto_read_structure_union_class_type_DIE): Store the newly
4615 created type prior to reading the members of the structure to
4616 avoid infinite recursion. Avoid computing types and alignments
4617 for structures whose sizes are unknown.
4618 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4619 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4620 DW_AT_const_value, and DW_AT_specification.
4621 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4622 Return early if we have already constructed the function type.
4623 (lto_read_typedef_DIE): Check to see if the type has been cached
4624 already. Cache the type before reading any children.
4625 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4626 (lto_read_DIE): Unset context->skip_non_parameters around reading
4628 (lto_resolve_fn_ref): Delete trailing whitespace.
4630 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4632 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4634 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4636 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4638 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4640 * lto-lang.c (signed_and_unsigned_types): New variable.
4641 (lto_type_for_size): Consult signed_and_unsigned_types to find
4642 an approprite type, creating it if necessary.
4643 (lto_set_decl_assembler_name): Add actual method body.
4645 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4647 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4648 can't find a var init for this variable, leave its DECL_INITIAL.
4649 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4650 lto_elf_map_fn_body.
4651 (lto_map_lto_section): New function.
4652 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4653 bodies, and lto_elf_map_optional_lto_section for variable
4655 (lto_elf_find_section_data): Quietly return NULL if the section is
4657 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4659 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4661 * lto-read.c (lto_read_body): Doc fix.
4663 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4665 * lto-read.c (fun_in): Renamed to data_in.
4666 (input_expr_operand, input_local_var, input_string_internal,
4667 input_string, input_real, input_list, get_label_decl,
4668 get_type_ref, input_expr_operand, input_globals, input_labels,
4669 input_local_vars_index, input_local_var, input_local_vars,
4670 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4671 (input_constructor): New function.
4672 (lto_read_function_body): Renamed to lto_read_body and generalized
4673 to handle both functions and constructors.
4674 (lto_read_function_body, lto_read_var_init): New function.
4677 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4679 * lto-read.c (input_expr_operand): Assert that there really is a
4681 (input_globals): Removed checks on 0 section.
4683 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4685 * lto-read.c (fun_in): Added local_decls_index and
4686 local_decls_index_d.
4687 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4688 (input_globals): Enabled code to handle FIELD_DECLs.
4689 (input_local_vars_index, input_local_vars): New function.
4690 (input_local_var): Changed to allow locals to be input randomly.
4691 (lto_read_function_body): Added code to input the
4692 local_decls_index and to free various structures.
4694 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4696 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4697 ATTRIBUTE_UNUSED from 'die' formal.
4699 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4700 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4701 (input_list): Fix type of 'tag'.
4702 (input_expr_operand): Fix type of 'tag' argument. Update
4703 declaration. Fix type of 'ctag'. Add default case to switch,
4704 since the type of the switched value is now an enum.
4705 (input_local_vars): Fix type of 'tag'.
4706 (input_bb): Fix type of 'tag' argument.
4707 (input_function): Fix type of 'tag' argument.
4709 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4711 * lto.c (lto_read_member_DIE): Record the tree we create in
4712 fd->die_cache. (Our 'die' argument is no longer unused.)
4713 (lto_resolve_field_ref): New function.
4714 * lto.h (lto_resolve_field_ref): New declaration.
4716 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4718 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4720 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4722 * lto.c (lto_read_form): Complete attr_classes table.
4723 (DWARF2_form_data): Doc fix.
4725 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4727 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4729 (lto_read_var_init): Declare.
4730 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4731 interface for reading variable initializers.
4732 * lto-elf.c (lto_elf_read_var_init): Remove.
4733 (lto_elf_file_vtable): Update initializer.
4734 (lto_elf_read_var_init): Add comment about unused-ness.
4735 * lto-read.c (lto_read_var_init): New.
4737 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4739 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4741 * lto-read.c (lto_read_function_body): Moved declaration of fn
4744 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4746 * lto-read.c (input_uleb128, input_string_internal, input_real,
4747 input_integer, input_record_start, input_list, get_type_ref,
4748 input_flags, input_expr_operand, input_expr_operand,
4749 input_expr_operand, input_local_vars, input_cfg, input_phi,
4750 input_ssa_names, input_bb, input_function): Added semicolons.
4753 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4755 * lto-read.c (input_globals): Remove debugging.
4756 (input_function): Set DECL_ARGUMENTS.
4759 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4761 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4762 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4763 (input_phi): Made work with operands other than SSA_NAMES and
4764 fixed processing of flags.
4765 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4766 (input_flags): New function.
4767 * lto-lang.c (lto_init): Changed state of in_lto_p.
4770 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4772 * lto-tree.h (lto_varargs_cookie): Remove.
4773 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4774 skip_non_parameters, skip_parameters.
4775 (lto_varargs_cookie): Remove.
4776 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4778 (lto_read_abbrev): New function.
4779 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4781 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4782 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4783 (lto_file_read): Initialize new context fields.
4784 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4785 (lto_unsigned_type): Remove.
4786 (lto_signed_type): Likewise.
4787 (lto_signed_or_unsigned_type): Likewise.
4788 (lto_init): Do not create lto_varargs_cookie.
4789 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4790 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4791 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4793 2007-07-19 Jan Hubicka <jh@suse.cz>
4795 * lto-read.c (lto_read_function_body): Produce empty scope block
4798 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4800 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4801 process local variables.
4802 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4804 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4806 * lto-read.c (input_list, input_expr_operand): Added struct
4808 (init_cfg, finalize_cfg): Removed function.
4809 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4810 (input_labels, input_local_vars): Now takes input_block parameter rather than
4812 (input_cfg, input_phi, input_ssa_names): New functions.
4813 (input_bb): Now passes in input_blocks. Does not construct cfg
4814 and processes the list of phi functions.
4815 (input_function): Now builds both the cfg and ssa_names table.
4816 (lto_read_function_body): Processes new header fields to construct
4817 streams for the ssa_names and cfg and their debugging.
4818 * lto/lto-lang.c (lto_init): Set in_lto_p.
4821 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4823 * lto.h (lto_file_vtable): Add read_var_init.
4824 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4826 (lto_main): Remove bogus asserts.
4827 * lto-elf.c (tm.h): Include it.
4828 (libiberty.y): Likewise.
4829 (lto_elf_file): Add strtab and symtab. Rename
4830 string_table_section_index to sec_strtab.
4831 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4832 (lto_elf_get_shdr): New function.
4833 (lto_elf_free_shdr): Likewise.
4834 (lto_elf_find_section_data): Use them.
4835 (lto_elf_read_symtab): New function.
4836 (lto_elf_lookup_sym): Likewise.
4837 (lto_elf_free_sym): Likewise.
4838 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4839 (lto_elf_built_init): New function.
4840 (lto_elf_read_var_init): Likewise.
4841 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4843 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4845 * lto-read (make_new_block): Initialize the stmt_list.
4846 (lto_static_init_local): Add debugging for missing codes.
4848 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4850 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4851 unprototyped functions.
4853 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4855 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4856 Handle DW_AT_MIPS_linkage_name.
4857 (lto_read_subroutine_type_subprogram): Likewise. Correct
4859 (lto_main): Remove incorrect assertions.
4860 * lto-symbtab.c: Build function types out of TREE_LISTs.
4862 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4864 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4866 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4868 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4869 dummy since ggc does not like empty structs.
4870 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4871 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4872 expr->common to expr->base.
4873 (make_new_block): Moved stmt_list to proper place.
4876 2007-03-14 Robert Kennedy <jimbob@google.com>
4878 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4879 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4880 assembler name from DWARF.
4881 * lto-lang.c (lto_set_decl_assembler_name) New function.
4883 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4885 * lto.h (lto_file_vtable): New structure.
4886 (lto_file): Add vtable pointer.
4887 (lto_file_init): Add vtable paramter.
4888 (lto_read_function_body): New function.
4889 (lto_symtab_merge_fn): New function.
4890 * lto.c (lto_file_init): Add vtable parameter.
4891 (lto_read_form): Fill in entries for DW_AT_prototyped,
4893 (lto_read_subroutine_type_subprogram_DIE): New function.
4894 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4896 * lto-elf.c (lto_elf_vile_vtable): New variable.
4897 (lto_elf_file_open): Pass it to lto_file_init.
4898 (lto_elf_map_fn_body): New function.
4899 (lto_elf_unmap_fn_body): Likewise.
4900 * lto-read.c: New file.
4901 * lto-symtab.c (lto_symtab_merge_fn): New function.
4902 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4903 tree_rest_of_compilation.
4904 * Make-lang.in (LTO_OBJS): Add lto-read.o
4905 (lto-read.o): New target.
4907 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4909 * lto.c (<inttypes.h>): Don't include it.
4910 (lto_context): Don't typedef it.
4911 (lto_resolve_reference): New function.
4912 (lto_read_form): Use it.
4913 (lto_resolve_type_ref): New function.
4914 (lto_resolve_var_ref): Likewise.
4915 (lto_resolve_fn_ref): Likewise.
4916 * lto.h (<inttypes.h>): Include it.
4917 (lto_context): New type.
4918 (lto_ref): New structure.
4919 (lto_resolve_type_ref): Declare.
4920 (lto_resolve_var_ref): Likewise.
4921 (lto_resolve_fn_ref): Likewise.
4923 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4925 * lang-specs.h: New file.
4927 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4929 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4930 (lto_info_fd_close): Deallocate it.
4931 (lto_die_cache_entry): New structure.
4932 (lto_cache_hash): New function.
4933 (lto_cache_eq): Likewise.
4934 (lto_cache_store_DIE): Likewise.
4935 (lto_cache_lookup_DIE): Likewise.
4936 (lto_read_referenced_type_DIE): Use the cache.
4937 (lto_read_pointer_type_DIE): Robustify.
4938 (lto_read_DIE): Use the cache.
4939 * lto.h (hashtab.h): Include.
4940 (lto_info_fd): Add DIE cache.
4941 * Make-lang.in (LTO_H): New variable.
4942 (lto/lto-lang.o): Use LTO_H.
4943 (lto/lto-elf.o): Likewise.
4944 (lto/lto-symtab.o): Likewise.
4946 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4948 * lto.c (lto_abi_mismatch_error): New function.
4949 (lto_abbrev_read): Initialize num_abbrevs.
4950 (lto_read_form): Specify allowed form classes for
4951 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4952 (lto_read_variable_formal_parameter_constant_DIE): Handle
4953 DW_AT_declaration. Call lto_symtab_merge_var.
4954 (lto_read_pointer_type_DIE): New function.
4955 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4956 not creat TYPE_DECLs for types that already have them.
4957 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4958 (lto_set_cu_context): Make cu_start point to the header, not the
4960 (lto_file_read): Adjust for change to lto_set_cu_context.
4961 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4962 (lto/lto-symtab.o): New rule.
4963 * lto-tree.h (lang_identifier): Add decl field.
4964 (LANG_IDENTIFIER_CAST): New macro.
4965 (LTO_IDENTIFIER_DECL): Likewise.
4966 (lto_symtab_merge_var): Declare.
4967 * lto-symtab.c: New file.
4969 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4971 * lto.c (lto_context): Add current_cu and info_fd members.
4972 (DWARF2_CompUnit): New structure.
4973 (lto_read_DIE): Take lto_info_fd *.
4974 (lto_read_child_DIEs): Ditto.
4975 (lto_file_corrupt_error): Constify argument.
4976 (lto_set_cu_context): New function
4977 (lto_info_fd_init): Ditto.
4978 (lto_info_fd_close): Ditto.
4979 (lto_file_init): Use lto_info_fd_init.
4980 (lto_file_close): Use lto_info_fd_close.
4981 (lto_read_initial_length): Pass in pointer to header size.
4982 (lto_read_comp_unit_header): Correct cu_length to
4983 real length from beginning of header. Take lto_info_fd * as
4985 (find_cu_for_offset): New function.
4986 (lto_read_form): Change first argument to lto_info_fd *.
4987 Add FORM_CONTEXT argument.
4988 Handle DW_FORM_ref_addr.
4989 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4990 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4991 Swap contexts if necessary for form.
4992 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4993 lto_file_corrupt_error.
4994 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4995 (lto_read_referenced_type_DIE): Change first argument to
4996 lto_info_fd *. Access lto_fd fields through base pointer.
4997 (lto_read_compile_unit_DIE): Change first argument to an
4999 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5000 (lto_read_base_type_DIE): Ditto.
5001 (lto_read_child_DIEs): Ditto.
5002 (lto_read_DIE): Ditto. Change type of function pointer.
5003 (lto_info_read): New function.
5004 (lto_set_cu_context): Ditto.
5005 (lto_file_read): Use lto_info_read, walk resulting CU's
5006 (lto_main): Update for lto_info_fd change.
5007 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5009 * lto.h (DWARF2_CompUnit): New structure.
5010 (lto_info_fd): Ditto.
5011 (lto_file): Change debug_info to be an lto_info_fd.
5013 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5015 * lto.c (toplev.h): Include it.
5016 (dwarf2.h): Likewise.
5019 (cgraph.h): Likewise.
5021 (inttypes.h): Likewise.
5022 (DWARF2_attr): New type.
5023 (DWARF2_abbrev): Likewise.
5024 (DWARF2_class): Likewise.
5025 (DWARF2_form_data): Likewise.
5026 (lto_context): Likewise.
5027 (lto_fd_init): New function.
5028 (lto_abbrev_fd_init): Likewise.
5029 (lto_abbrev_fd_close): Likewise.
5030 (lto_file_init): Use them.
5031 (lto_file_close): New function.
5032 (lto_file_corrupt_error): Likewise.
5033 (LTO_CHECK_INT_VAL): New macro.
5034 (lto_check_size_t_val): New function.
5035 (lto_check_int_val): Likewise.
5036 (LTO_READ_TYPE): New macro.
5037 (lto_read_ubyte): New function.
5038 (lto_read_uhalf): Likewise.
5039 (lto_read_uword): Likewise.
5040 (lto_read_uleb128): Likewise.
5041 (lto_read_initial_length): Likewise.
5042 (lto_abbrev_read_attrs): Likewise.
5043 (lto_abbrev_read): Likewise.
5044 (lto_abbrev_lookup): Likewise.
5045 (lto_read_section_offset): Likewise.
5046 (lto_read_comp_unit_header): Likewise.
5047 (lto_read_form): Likewise.
5048 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5049 (LTO_BEGIN_READ_ATTRS): Likewise.
5050 (LTO_END_READ_ATTRS): Likewise.
5051 (lto_unsupported_attr_error): New function.
5052 (lto_get_identifier): Likewise.
5053 (lto_read_referenced_type_DIE): Likewise.
5054 (lto_read_compile_unit_DIE): Likewise.
5055 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5056 (lto_read_base_type_DIE): Likewise.
5057 (lto_read_DIE): Likewise.
5058 (lto_read_child_DIEs): Likewise.
5059 (lto_file_read): Read DIEs.
5060 (lto_main): Ask middle end to emit entities.
5061 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5062 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5063 (lto_elf_file_close): Likewise.
5064 * lto.h (lto_file): Declare.
5065 (DWARF2_abbrev): Likewise.
5067 (lto_abbrev_fd): Likewise.
5068 (lto_file): Use new types.
5069 (lto_file_close): Declare.
5070 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5072 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5076 * lto-elf.c: New file.
5077 * lto-lang.c (flags.h): Include it.
5079 (lto_init): New function.
5080 (lto_write_globals): Remove.
5081 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5082 (LANG_HOOKS_INIT): Define.
5083 (LANG_HOOKS_PARSE_FILE): Likewise.
5084 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5085 (LTO_EXE): Link with libelf.
5086 (lto/lto-lang.o): Update dependencies.
5087 (lto/lto.o): New target.
5088 (lto/lto-elf.o): Likewise.
5090 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5092 * config-lang.in: New file.
5093 * Make-lang.in: Likewise.
5094 * lto-tree.h: Likewise.
5095 * lto-lang.c: Likewise.