1 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
3 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
5 (materialize_cgraph): Do not push GIMPLE_IN timevar.
7 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
9 * lto-partition.c (add_references_to_partition): Use
10 varpool_ctor_useable_for_folding_p.
11 * lto.c (lto_read_in_decl_state): Update sanity check.
13 2014-07-01 Martin Liska <mliska@suse.cz>
15 IPA REF alias refactoring
16 * lto-partition.c (add_symbol_to_partition_1): Usage of
19 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
22 * lto.c (lto_copy_fields_not_streamed): New function.
23 (compare_tree_sccs_1): Do not compare fields shared in between type
25 (lto_read_decls): Fixup types first before inserting into hash.
27 2014-06-28 Andrew Pinski <apinski@cavium.com>
29 * lto.c (lto_read_decls): Fix comment in comment.
31 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
33 * lto.c (lto_copy_fields_not_streamed): New function.
34 (compare_tree_sccs_1): Do not compare fields shared in between type
36 (lto_read_decls): Fixup types first before inserting into hash.
38 2014-06-25 Martin Liska <mliska@suse.cz>
40 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
42 (add_symbol_to_partition_1): Likewise.
43 (lto_balanced_map): Likewise.
44 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
46 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
48 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
49 (mentions_vars_p_function): ... here.
50 (compare_tree_sccs_1): Update VINDEX checks.
51 (lto_fixup_prevailing_decls): Likewise.
53 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
55 * lto.c (canonical_type_hash_cache): Use hash_map instead of
58 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
62 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
64 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
66 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
68 * lto.c (compare_tree_sccs_1): Do not compare priorities.
70 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
72 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
74 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
76 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
77 (do_whole_program_analysis): Use verify_symtab.
79 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
81 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
82 lto_fixup_prevailing_decls): Skip section names.
84 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
86 * lto-symtab.c: Include builtins.h.
88 2014-05-26 Richard Biener <rguenther@suse.de>
90 * lto.c (lto_parse_hex): Use int64_t.
91 (lto_resolution_read): Likewise.
93 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
95 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
97 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
99 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
101 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
103 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
105 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
106 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
107 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
109 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
111 * lto-object.c: Include "lto-section-names.h".
112 (LTO_SEGMENT_NAME): Don't define.
113 * lto.c: Include "lto-section-names.h".
115 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
118 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
119 mixed with variables.
121 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
123 * lto-tree.h: Don't use variable_size gty attribute.
124 * lto.c (lto_read_in_decl_state): Adjust.
125 (create_subid_section_table): Likewise.
126 (lto_flatten_files): Likewise.
127 (read_cgraph_and_symbols): Likewise.
129 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
130 Mike Stump <mikestump@comcast.net>
131 Richard Sandiford <rdsandiford@googlemail.com>
133 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
134 * lto-lang.c (get_nonnull_operand): Likewise.
136 2014-04-28 Richard Biener <rguenther@suse.de>
139 * lto-lang.c: Define flag_isoc11.
141 2014-04-23 David Malcolm <dmalcolm@redhat.com>
143 * lto-partition.c (add_references_to_partition): Update for
144 removal of implicit pointer from the is-a.h API.
145 (add_symbol_to_partition_1): Likewise.
146 (contained_in_symbol): Likewise.
147 (undo_partition): Likewise.
148 (lto_balanced_map): Likewise.
149 (promote_symbol): Likewise.
150 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
151 (lto_symtab_merge_symbols): Likewise.
152 * lto.c (lto_wpa_write_files): Likewise.
154 2014-04-15 Richard Biener <rguenther@suse.de>
156 * lto.c: Include params.h.
157 (do_whole_program_analysis): Switch on flag_lto_partition value,
158 add support for LTO_PARTITION_ONE.
159 * lto-partition.h (lto_balanced_map): Adjust.
160 * lto-partition.c (lto_balanced_map): Get number of desired
161 partitions as argument to support -flto-partition=one.
163 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
165 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
168 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
170 * lto.c: Include ipa-inline.h
171 (do_whole_program_analysis): Free inline summary after partitioning.
173 2014-03-19 Richard Biener <rguenther@suse.de>
176 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
177 instead of TREE_CHAIN as chain_next.
179 2014-03-19 Richard Biener <rguenther@suse.de>
181 * lto.c (lto_wpa_write_files): Move call to
182 lto_promote_cross_file_statics ...
183 (do_whole_program_analysis): ... here, into the partitioning
184 block. Do not ggc_collect after lto_wpa_write_files but
185 for a last time before it.
187 2014-03-19 Jakub Jelinek <jakub@redhat.com>
190 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
193 2014-03-18 Jakub Jelinek <jakub@redhat.com>
196 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
197 and complex_{float,{,long_}double}_type_node.
199 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
201 * lto-lang.c (lto_init): Pass flag_short_double to
202 build_common_tree_nodes.
204 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
207 * lto.c (stream_out): Avoid parallel streaming with
208 -flto=jobserver until we are able to throttle it down
211 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
213 * lto-partition.c (add_symbol_to_partition_1,
214 undo_partition, lto_balanced_map): Aliases have no
216 (lto_balanced_map): Do not follow refering variables
217 if they can be optimized out.
219 2014-02-14 Richard Biener <rguenther@suse.de>
222 * lto.c (compare_tree_sccs_1): Do not compare
223 DECL_FUNCTION_SPECIFIC_TARGET.
224 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
226 2014-02-12 Richard Biener <rguenther@suse.de>
229 * lto-lang.c (lto_write_globals): Do not call
230 wrapup_global_declarations or emit_debug_global_declarations
231 but emit debug info for non-function scope variables
234 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
236 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
238 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
241 * lto-partition.c (symbol_class): Move to cgraph.h
242 (get_symbol_class): Move to symtab.c
243 (add_references_to_partition, add_symbol_to_partition_1,
244 lto_max_map, lto_1_to_1_map, lto_balanced_map,
245 lto_promote_cross_file_statics): Update.
247 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
249 * lto.c (lto_parallelism): New static var.
250 (do_stream_out, wait_for_child, stream_out): New static functions.
251 (lto_wpa_write_files): Add support for parallel streaming.
252 (do_whole_program_analysis): Set parallelism.
253 * lang.opt (fwpa): Add parameter.
254 * lto-lang.c (lto_handle_option): Handle flag_wpa.
255 (lto_init): Update use of flag_wpa.
256 * lto-streamer.h (asm_nodes_output): Declare.
258 2014-02-05 Richard Biener <rguenther@suse.de>
260 * lto.h (lto_global_var_decls): Remove.
261 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
262 (lto_write_globals): Do nothing in WPA stage, gather globals from
264 * lto.c (lto_main): ... not here.
265 (materialize_cgraph): Do not call rest_of_decl_compilation
266 on the empty lto_global_var_decls vector.
267 (lto_global_var_decls): Remove.
269 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
271 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
272 needs duplicating, not generic COMDAT.
274 2014-02-04 Richard Biener <rguenther@suse.de>
277 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
278 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
280 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
284 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
285 merge force_output and forced_by_abi flags.
287 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
289 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
292 2014-01-09 Richard Biener <rguenther@suse.de>
294 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
296 2014-01-09 Richard Biener <rguenther@suse.de>
299 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
300 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
301 (gimple_canonical_types_compatible_p): Do not compare them either.
303 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
305 Update copyright years
307 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
309 * lto.c: Remove struct tags when referring to class varpool_node.
310 * lto-partition.c: Likewise.
311 * lto-symtab.c: Likewise.
313 2013-11-29 Jakub Jelinek <jakub@redhat.com>
314 Richard Biener <rguenther@suse.de>
317 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
319 2013-11-29 Jakub Jelinek <jakub@redhat.com>
322 * lto.c (mentions_vars_p_omp_clause): New function.
323 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
326 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
328 * lto.c: Add required include files from gimple.h.
329 * lto-lang.c: Likewise
330 * lto-object.c: Likewise
331 * lto-partition.c: Likewise
332 * lto-symtab.c: Likewise
334 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
336 * lto-partition.c lto-symtab.c lto.c Adjust.
338 2013-11-14 Diego Novillo <dnovillo@google.com>
340 * lto-lang.c: Include stringpool.h.
341 Include stor-layout.h.
342 * lto-partition.c: Include gcc-symtab.h.
343 * lto.c: Include stor-layout.h.
345 2013-10-31 David Malcolm <dmalcolm@redhat.com>
347 Automated part of renaming of symtab_node_base to symtab_node.
349 Patch autogenerated by rename_symtab.py from
350 https://github.com/davidmalcolm/gcc-refactoring-scripts
351 revision 58bb219cc090b2f4516a9297d868c245495ee622
353 * lto-partition.c (add_symbol_to_partition): Rename
354 symtab_node_base to symtab_node.
355 (get_symbol_class): Likewise.
356 (symbol_partitioned_p): Likewise.
357 (add_references_to_partition): Likewise.
358 (add_symbol_to_partition_1): Likewise.
359 (contained_in_symbol): Likewise.
360 (add_symbol_to_partition): Likewise.
361 (lto_1_to_1_map): Likewise.
362 (lto_max_map): Likewise.
363 (lto_balanced_map): Likewise.
364 (privatize_symbol_name): Likewise.
365 (promote_symbol): Likewise.
366 (may_need_named_section_p): Likewise.
367 (rename_statics): Likewise.
368 (lto_promote_statics_nonwpa): Likewise.
369 * lto-symtab.c (lto_symtab_merge): Likewise.
370 (lto_symtab_resolve_replaceable_p): Likewise.
371 (lto_symtab_symbol_p): Likewise.
372 (lto_symtab_resolve_can_prevail_p): Likewise.
373 (lto_symtab_resolve_symbols): Likewise.
374 (lto_symtab_merge_decls_2): Likewise.
375 (lto_symtab_merge_decls_1): Likewise.
376 (lto_symtab_merge_decls): Likewise.
377 (lto_symtab_merge_symbols_1): Likewise.
378 (lto_symtab_merge_symbols): Likewise.
379 (lto_symtab_prevailing_decl): Likewise.
380 * lto.c (lto_wpa_write_files): Likewise.
381 (read_cgraph_and_symbols): Likewise.
382 (do_whole_program_analysis): Likewise.
384 2013-10-30 David Malcolm <dmalcolm@redhat.com>
386 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
387 declarations onto multiple lines to make things easier for
389 (lto_symtab_merge_decls_1): Likewise.
390 (lto_symtab_merge_symbols_1): Likewise.
392 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
394 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
395 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
398 2013-10-29 David Malcolm <dmalcolm@redhat.com>
400 Patch autogenerated by refactor_symtab.py from
401 https://github.com/davidmalcolm/gcc-refactoring-scripts
402 revision 58bb219cc090b2f4516a9297d868c245495ee622
404 * lto-partition.c (lto_promote_cross_file_statics): Update for
405 conversion of symtab types to a true class hierarchy.
406 (rename_statics): Likewise.
407 (promote_symbol): Likewise.
408 (privatize_symbol_name): Likewise.
409 (lto_balanced_map): Likewise.
410 (varpool_node_cmp): Likewise.
411 (node_cmp): Likewise.
412 (lto_1_to_1_map): Likewise.
413 (undo_partition): Likewise.
414 (add_symbol_to_partition): Likewise.
415 (contained_in_symbol): Likewise.
416 (add_symbol_to_partition_1): Likewise.
417 (add_references_to_partition): Likewise.
418 (symbol_partitioned_p): Likewise.
419 (get_symbol_class): Likewise.
420 (lto_max_map): Likewise.
421 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
422 (lto_symtab_merge_symbols): Likewise.
423 (lto_symtab_merge_symbols_1): Likewise.
424 (lto_symtab_merge_decls): Likewise.
425 (lto_symtab_merge_decls_1): Likewise.
426 (lto_symtab_merge_decls_2): Likewise.
427 (lto_symtab_resolve_symbols): Likewise.
428 (lto_symtab_resolve_can_prevail_p): Likewise.
429 (lto_symtab_symbol_p): Likewise.
430 (lto_symtab_resolve_replaceable_p): Likewise.
431 (lto_symtab_merge): Likewise.
432 (lto_varpool_replace_node): Likewise.
433 (lto_cgraph_replace_node): Likewise.
434 * lto.c (lto_main): Likewise.
435 (do_whole_program_analysis): Likewise.
436 (materialize_cgraph): Likewise.
437 (read_cgraph_and_symbols): Likewise.
438 (cmp_partitions_order): Likewise.
439 (lto_materialize_function): Likewise.
440 (has_analyzed_clone_p): Likewise.
442 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
444 * lto/lto-object.c: Add gimple.h to include list.
445 * lto/lto-partition.c: Likewise.
447 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
449 * lto.c: Remove tree-flow.h from include list.
451 2013-10-15 Richard Biener <rguenther@suse.de>
453 * lto.c (hash_canonical_type): Split out from ...
454 (iterative_hash_canonical_type): ... here. Register types
456 (gimple_canonical_type_hash): Adjust.
457 (gimple_register_canonical_type_1): Split out from ...
458 (gimple_register_canonical_type): ... here. Cache computed
460 (lto_register_canonical_types): Split into two modes,
461 clearing and computing TYPE_CANONICAL.
462 (lto_read_decls): Adjust.
463 (read_cgraph_and_symbols): Do two passes over global trees,
464 first clearing then computing TYPE_CANONICAL.
466 2013-10-14 Richard Biener <rguenther@suse.de>
468 * lto.c (gimple_canonical_types): Move out-of GC space.
469 (canonical_type_hash_cache): Make a pointer-map.
470 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
472 (iterative_hash_canonical_type): Adjust.
473 (read_cgraph_and_symbols): Likewise.
474 (print_lto_report_1): Likewise.
476 2013-10-14 Richard Biener <rguenther@suse.de>
478 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
479 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
480 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
481 gimple_types_compatible_p_1, gimple_types_compatible_p,
482 visit, iterative_hash_name, struct type_hash_pair,
483 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
484 gimple_type_eq, gimple_register_type, num_not_merged_types,
485 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
486 num_not_merged_types_in_same_scc_trees): Remove old merging code
488 (lto_read_decls): Do not run old merging code in parallel.
489 (read_cgraph_and_symbols): Do not init/free old merging
491 (print_lto_report_1): Do not report differences of old vs. new
494 2013-10-14 Richard Biener <rguenther@suse.de>
496 * lto-lang.c (lto_init): Do not re-init canonical types here.
497 (lto_register_canonical_types): Move to ...
498 * lto.c (lto_register_canonical_types): ... here.
499 (gimple_canonical_types, canonical_type_hash_cache,
500 iterative_hash_canonical_type, gimple_canonical_type_hash,
501 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
502 gimple_register_canonical_type): Add canonical type merging machinery
504 (read_cgraph_and_symbols): Init and free canonical type tables
506 (print_lto_report_1): Report canonical type table stats here.
508 2013-10-11 Jakub Jelinek <jakub@redhat.com>
510 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
512 2013-09-25 Tom Tromey <tromey@redhat.com>
514 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
515 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
516 (lto/lto-object.o): Remove.
518 2013-09-06 Richard Biener <rguenther@suse.de>
520 * lto-symtab.c: Move from gcc/
521 * lto.h: Include vec.h.
522 (lto_global_var_decls): Declare.
523 * lto.c (lto_global_var_decls): Move definition here.
524 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
526 * config-lang.in (gtfiles): Add lto.h.
528 2013-08-31 Jan Hubicka <jh@suse.cz>
530 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
531 DECL_FIELD_OFFSET can contain an reference to variable.
533 2013-08-31 Jan Hubicka <jh@suse.cz>
535 * lto.c (tree_with_vars): Turn into vector.
536 (MAYBE_REMEMBER_WITH_VARS): Change to...
537 (CHECK_VAR): ... this one.
538 (CHECK_NO_VAR): New macro.
539 (maybe_remember_with_vars_typed): Turn to ...
540 (mentions_vars_p_typed): ... this one.
541 (maybe_remember_with_vars_common): Turn to ...
542 (mentions_vars_p_comon): ... this one.
543 (maybe_remember_with_vars_decl_minimal): Turn to ...
544 (mentions_vars_p_decl_minmal): ... this one.
545 (maybe_remember_with_vars_decl_common): Turn to ...
546 (mentions_vars_p_decl_common): ... this one.
547 (maybe_remember_with_vars_decl_with_vis): Turn to ...
548 (mentions_vars_p_decl_with_vis): ... this one.
549 (maybe_remember_with_vars_decl_non_common): Turn to ...
550 (mentions_vars_p_decl_non_common): ... this one.
551 (maybe_remember_with_vars_function): Turn to ...
552 (mentions_vars_p_function): ... this one.
553 (maybe_remember_with_vars_field_decl): Turn to ...
554 (mentions_vars_p_field_decl): ... this one.
555 (maybe_remember_with_vars_type): Turn to ...
556 (mentions_vars_p_type): ... this one.
557 (maybe_remember_with_vars_binfo): Turn to ...
558 (mentions_vars_p_binfo): ... this one.
559 (maybe_remember_with_vars_constructor): Turn to ...
560 (mentions_vars_p_constructor): ... this one.
561 (maybe_remember_with_vars_expr): Turn to ...
562 (mentions_vars_p_expr): ... this one.
563 (maybe_remember_with_vars): Turn to ...
564 (mentions_vars_p): ... this one.
565 (lto_read_decls): Update.
566 (LTO_SET_PREVAIL): Do not call function for internal decls.
567 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
568 check that something was updated.
569 (lto_fixup_state): Do not care about internal decls.
570 (lto_fixup_decls): Update.
571 (read_cgraph_and_symbols): Update.
573 2013-08-29 Jan Hubicka <jh@suse.cz>
575 * lto.c (read_cgraph_and_symbols): Free decl states.
577 2013-08-29 Jan Hubicka <jh@suse.cz>
579 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
580 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
583 2013-08-28 Jan Hubicka <jh@suse.cz>
585 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
586 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
587 (unify_scc): Do checking assert.
589 2013-08-06 Jan Hubicka <jh@suse.cz>
590 Martin Liska <marxin.liska@gmail.com>
592 * lto-partition.c (lto_balanced_map): Always base order on
595 2013-08-06 Jan Hubicka <jh@suse.cz>
597 * lto.c (lto_materialize_function): Do not read body anymore.
599 2013-08-02 Jan Hubicka <jh@suse.cz>
601 * lto.c (lto_materialize_function): Do not push struct function.
602 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
603 (may_need_named_section_p): Even abstract origins may need
606 2013-07-30 David Malcolm <dmalcolm@redhat.com>
608 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
611 * lto.c (do_whole_program_analysis): Update for move of
612 all_regular_ipa_passes from a global to a field of class
615 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
617 * lto-partition.c: Fix typos.
619 2013-06-20 Jan Hubicka <jh@suse.cz>
621 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
622 partitioning of variables.
624 2013-06-20 Jan Hubicka <jh@suse.cz>
626 * lto.c (read_cgraph_and_symbols): Set cgraph state.
628 2013-06-19 Jan Hubicka <jh@suse.cz>
630 * lto-partition.c (add_references_to_partition): Use
633 2013-06-18 Richard Biener <rguenther@suse.de>
635 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
637 (lto_register_function_decl_in_symtab): Likewise.
638 (cmp_tree): New function.
639 (unify_scc): Instead of using the streamer cache map from entry
640 to cache index match up the two maps we have by sorting them.
641 Adjust calls to lto_register_var_decl_in_symtab and
642 lto_register_function_decl_in_symtab.
644 2013-06-17 Richard Biener <rguenther@suse.de>
646 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
647 * lto.c: Include data-streamer.h.
648 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
649 (gimple_type_leader_entry_s, gimple_type_leader,
650 gimple_lookup_type_leader): Remove.
651 (gtc_visit): Simplify.
652 (gimple_types_compatible_p): Likewise.
653 (gimple_register_type_1): Likewise. Merge into ...
654 (gimple_register_type): ... this. Keep it as legacy for
655 statistics purposes for now.
656 (fixup_integer_cst): Remove.
657 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
659 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
660 maybe_remember_with_vars_*): ... these.
661 (uniquify_nodes): Remove.
662 (lto_fixup_prevailing_type): New function.
663 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
664 (tree_scc_hash, tree_scc_hash_obstack): New globals.
665 (num_merged_types, num_prevailing_types, num_not_merged_types,
666 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
667 total_scc_size_merged, num_sccs_merged, num_scc_compares,
668 num_scc_compare_collisions): New global counters.
669 (compare_tree_sccs_1): New function.
670 (compare_tree_sccs): Likewise.
671 (unify_scc): Likewise.
672 (lto_read_decls): Stream in tree SCCs and unify them on the
673 way in. Finalize prevailing SCC tree members.
674 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
675 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
676 to ggc-collect during merging.
677 (print_lto_report_1): Adjust for new merging code.
679 2013-06-12 Jan Hubicka <jh@suse.cz>
681 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
683 2013-06-12 Jan Hubicka <jh@suse.cz>
685 * lto.c (register_resolution): Take lto_file_data argument.
686 (lto_register_var_decl_in_symtab,
687 lto_register_function_decl_in_symtab): Update.
688 (read_cgraph_and_symbols): Update resolution_map handling.
690 2013-06-11 Jan Hubicka <jh@suse.cz>
692 * lto-partition.c (get_symbol_class): Simplify weakref handling.
693 (add_symbol_to_partition_1): Likewise.
694 (contained_in_symbol): Likewise.
695 (lto_balanced_map): Likewise.
696 (rename_statics): Drop weakref.
698 2013-06-05 Richard Biener <rguenther@suse.de>
700 * lto.c (num_merged_types): New global variable.
701 (uniquify_nodes): Increase num_merged_types when merging a type.
702 (print_lto_report_1): Output the number of merged types.
704 2013-06-01 Jan Hubicka <jh@suse.cz>
706 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
707 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
708 (do_whole_program_analysis): Update dumping.
710 2013-05-29 Jan Hubicka <jh@suse.cz>
712 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
714 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
716 2013-05-15 Jan Hubicka <jh@suse.cz>
718 * lto-partition.c (privatize_symbol_name): Return true when
719 privatizing happened.
720 (rename_statics): Do not go into infinite loop when privatizing
723 2013-05-16 Jason Merrill <jason@redhat.com>
725 * Make-lang.in ($(LTO_EXE)): Use link mutex.
727 2013-05-15 Martin Jambor <mjambor@suse.cz>
729 * lto-partition.c (lto_balanced_map): Print symbol order instead
732 2013-05-15 Jan Hubicka <jh@suse.cz>
736 * lto-partition.c (get_symbol_class): Fix weakrefs.
737 (lto_balanced_map): Fix weakrefs.
738 (privatize_symbol_name): Remove unnecesary label.
739 (rename_statics): Handle weakrefs as statics.
741 2013-05-09 Jan Hubicka <jh@suse.cz>
742 Richard Biener <rguenther@suse.de>
744 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
745 (lto_register_var_decl_in_symtab): Likewise.
746 (lto_main): Promote statics.
747 * lto-partition.c (privatize_symbol_name): New function.
748 (promote_symbol): Use it.
749 (may_need_named_section_p): New predicate.
750 (rename_statics): New functions.
751 (lto_promote_cross_file_statics): Simplify; do renaming.
752 (lto_promote_statics_nonwpa): New function.
753 * lto-partition.h (lto_promote_statics_nonwpa): New function.
755 2013-02-08 Richard Biener <rguenther@suse.de>
758 * lto-lang.c (lto_init): Do not enter a dummy file.
760 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
763 * lto.c (lto_resolution_ready): Use %wx instead of
764 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
766 2013-02-04 Richard Guenther <rguenther@suse.de>
769 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
770 or lto_fixup_decls at LTRANS time.
772 2013-01-09 Jan Hubicka <jh@suse.cz>
775 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
777 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
780 * lto.c (lto_register_var_decl_in_symtab): Don't record static
782 (lto_main): Record the global variables if WPA isn't enabled.
784 2012-11-20 Diego Novillo <dnovillo@google.com>
785 Jakub Jelinek <jakub@redhat.com>
787 * lto.c: Replace all vec<T, A>() initializers with vNULL.
789 2012-11-16 Diego Novillo <dnovillo@google.com>
791 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
793 * lto-lang.c: Use new vec API in vec.h.
794 * lto-partition.c: Likewise.
795 * lto-partition.h: Likewise.
798 2012-10-31 Lawrence Crowl <crowl@google.com>
800 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
801 down-cast via dyn_cast.
802 * lto-partition.c (add_symbol_to_partition_1): Likewise.
803 (undo_partition): Likewise.
804 (lto_balanced_map): Likewise.
805 (get_symbol_class): Likewise and via is_a.
806 (lto_balanced_map): Change symtab checking to is_a.
808 2012-10-12 Richard Biener <rguenther@suse.de>
811 * lto.c (gimple_types_compatible_p_1): Also compare
813 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
815 2012-10-09 Tobias Burnus <burnus@net-b.de>
817 * lto-lang.c (lto_register_builtin_type): Avoid useless
819 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
821 2012-10-08 Tobias Burnus <burnus@net-b.de>
823 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
824 Free lto_file struct after closing the file.
826 2012-10-08 Jan Hubicka <jh@suse.cz>
828 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
829 (fixup_integer_cst): New functoin.
830 (lto_ft_type): Fixup BASETYPE of methods and offsets.
832 2012-10-07 Jan Hubicka <jh@suse.cz>
834 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
835 release input encoders.
836 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
838 2012-10-06 Jan Hubicka <jh@suse.cz>
841 * lto.c (resolution_map): New static var.
842 (register_resolution): New function.
843 (lto_register_var_decl_in_symtab): Use it.
844 (read_cgraph_and_symbols): Copy resolutions into the symtab.
846 2012-09-20 Martin Jambor <mjambor@suse.cz>
848 * lto.c (lto_materialize_function): Call push_struct_function and
851 2012-09-19 Dehao Chen <dehao@google.com>
853 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
855 2012-09-19 Jan Hubicka <jh@suse.cz>
857 * lto.c (lto_materialize_function): Update confused comment.
858 (read_cgraph_and_symbols): Do not free symtab.
860 2012-09-12 Jan Hubicka <jh@suse.cz>
862 * lto.c (do_whole_program_analysis): Care timevars, statistics and
863 AUX pointer cleaning. Add max partitioning.
864 * lto-partition.c (enum symbol_class): New.
865 (get_symbol_class): New function.
866 (symbol_partitioned_p): New function.
867 (add_references_to_partition): Remove.
868 (add_aliases_to_partition): Remove.
869 (add_cgraph_node_to_partition_1): Remove.
870 (add_cgraph_node_to_partition): Remove.
871 (add_symbol_to_partition): New function.
872 (add_symbol_to_partition_1): New function.
873 (contained_in_symbol): New function.
874 (partition_cgraph_node_p): Remove.
875 (partition_varpool_node_p): Remove.
876 (partition_symbol_p): Remove.
877 (lto_1_to_1_map): Cleanup.
879 (lto_balanced_map): Update.
880 (lto_promote_cross_file_statics): Update.
881 * lto-partition.h (lto_max_map): Declare.
882 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
884 2012-09-11 Jan Hubicka <jh@suse.cz>
887 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
888 type is variant leader.
890 2012-09-11 Richard Guenther <rguenther@suse.de>
892 * lto.c (enum gtc_mode): Remove.
893 (struct type_pair_d): Adjust.
894 (lookup_type_pair): Likewise.
895 (gimple_type_leader): Do not mark as deletable.
896 (gimple_lookup_type_leader): Adjust.
897 (gtc_visit): Likewise.
898 (gimple_types_compatible_p_1): Likewise.
899 (gimple_types_compatible_p): Likewise.
900 (gimple_type_hash): Likewise.
901 (gimple_register_type): Likewise.
902 (read_cgraph_and_symbols): Manage lifetime of tables
905 2012-09-11 Richard Guenther <rguenther@suse.de>
907 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
908 struct type_pair_d, lookup_type_pair, struct sccs,
909 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
910 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
911 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
912 visit, iterative_hash_name, struct type_hash_pair,
913 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
914 gimple_type_eq, gimple_register_type_1, gimple_register_type):
915 Move here from gimple.c
916 (read_cgraph_and_symbols): Free hash tables here.
917 (print_lto_report_1): New function wrapping print_lto_report.
918 (do_whole_program_analysis): Call it.
919 (lto_main): Likewise.
921 2012-09-10 Jan Hubicka <jh@suse.cz>
923 * lto-partition.c (partition_symbol_p): Forward declare.
924 (add_references_to_partition): Reimplement using partition_symbol_p.
925 (add_aliases_to_partition): Break out from add_references_to_partition;
926 reimplement using partition_symbol_p.
927 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
929 (add_varpool_node_to_partition): Use add_aliases_to_partition.
930 (partition_varpool_node_p): Do not special case aliases.
932 2012-08-12 Jan Hubicka <jh@suse.cz>
934 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
935 it is deleted after streaming.
936 * lto-partition.c (partition_symbol_p): New function.
937 (promote_var, promote_fn): Remove.
938 (promote_symbol): New function.
939 (lto_promote_cross_file_statics): First compute boundaries; rewrite
940 to lookup the actual boundaries instead of computing them ad-hoc.
942 2012-08-12 Jan Hubicka <jh@suse.cz>
944 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
946 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
948 * lto-partition.c (new_partition): Update.
949 * lto.c (cmp_partitions_order): Update.
950 (lto_wpa_write_files): Update.
951 (free_ltrans_partitions): Update.
952 (add_references_to_partition): Update.
953 (add_cgraph_node_to_partition_1): Update.
954 (add_cgraph_node_to_partition): Update.
955 (add_varpool_node_to_partition): Update.
956 (undo_partition): Update.
957 (lto_balanced_map): Update.
958 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
959 set_referenced_from_this_partition_p): Update.
960 (lto_promote_cross_file_statics): Update.
962 2012-08-12 Jan Hubicka <jh@suse.cz>
964 * lto-partition.c (set_referenced_from_other_partition_p,
965 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
967 (lto_promote_cross_file_statics): Use them.
969 2012-07-24 Jan Hubicka <jh@suse.cz>
971 * lto.c (read_cgraph_and_symbols): Use input_symtab.
973 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
975 * lto-tree.h (lang_decl): Add variable_size GTY option.
977 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
979 * lto.c: Do not include timevar.h.
980 * Make-lang.in: Fix dependencies.
982 2012-06-18 Lawrence Crowl <crowl@google.com>
984 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
985 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
986 to lto_wpa_write_files.
987 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
988 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
989 TV_PHASE_SETUP for the call to lto_init. Use new timevar
990 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
991 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
992 to be a front end, but is not one.
994 2012-05-18 Jan Hubicka <jh@suse.cz>
996 * lto.c (lto_materialize_constructors_and_inits): Remove.
997 (read_cgraph_and_symbols): Remove handling of alias pairs.
999 2012-05-17 Jan Hubicka <jh@suse.cz>
1001 * lto-partition.c (add_references_to_partition): Handle external vars.
1002 (partition_varpool_node_p): Likewise.
1003 (lto_promote_cross_file_statics): Do not promote externals.
1005 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
1007 * lto-lang.c (handle_fnspec_attribute): New static function.
1008 (lto_attribute_table): Add "fn spec".
1009 (DEF_ATTR_STRING): Define and undefine along with the other macros.
1011 2012-05-04 Jan Hubicka <jh@suse.cz>
1013 * lto.c (do_whole_program_analysis): Set timevars correctly.
1014 (lto_main): Likewise.
1016 2012-05-04 Richard Guenther <rguenther@suse.de>
1018 * lang.opt (fwpa): Do not mark as Optimization.
1019 (fltrans): Likewise.
1021 2012-04-30 Jan Hubicka <jh@suse.cz>
1023 * lto.c (lto_main): Use compile ().
1024 * lto-partition.c (partition_cgraph_node_p): Use
1025 symtab_used_from_object_file_p.
1026 (partition_varpool_node_p): Likewise.
1028 2012-04-20 Jan Hubicka <jh@suse.cz>
1030 * lto-partition.c (partition_cgraph_node_p): Use force_output.
1032 2012-04-18 Jan Hubicka <jh@suse.cz>
1034 * lto-partition.c (add_references_to_partition, lto_balanced_map):
1035 Update for new ipa-ref API.
1037 2012-04-16 Jan Hubicka <jh@suse.cz>
1039 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
1040 walkers to walk cgraph and varpool.
1041 (materialize_cgraph): Likewise.
1042 * lto-partition.c (lto_1_to_1_map): Likewise.
1043 (lto_balanced_map): Likewise.
1044 (lto_promote_cross_file_statics): Likewise.
1046 2012-04-14 Jan Hubicka <jh@suse.cz>
1048 * lto.c: Update field referenced for new cgraph/varpool layout.
1049 * lto-partition.c: Likewise.
1051 2012-04-11 Jan Hubicka <jh@suse.cz>
1053 * lto.c: Update copyright; remove params.h, ipa-inline.h
1054 and ipa-utils.h inlines; inline lto-partition.h
1055 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
1056 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
1057 add_references_to_partition, add_cgraph_node_to_partition_1,
1058 add_cgraph_node_to_partition, add_varpool_node_to_partition,
1059 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
1060 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
1061 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
1062 * lto-partition.c: ... here; new file.
1063 * lto-partition.h: New file.
1064 * Make-lang.in (lto.o): Update dependencies.
1065 (lto-partition.o): New.
1067 2012-04-05 Richard Guenther <rguenther@suse.de>
1069 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
1072 2012-03-12 Richard Guenther <rguenther@suse.de>
1074 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
1076 2012-03-06 Richard Guenther <rguenther@suse.de>
1079 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
1081 2012-02-28 Richard Guenther <rguenther@suse.de>
1084 * lto.c (lto_register_function_decl_in_symtab): Do not register
1085 a reverse renamed decl mapping.
1087 2012-01-06 Jakub Jelinek <jakub@redhat.com>
1090 * lto-lang.c (handle_returns_twice_attribute): New function.
1091 (lto_attribute_table): Add returns_twice attribute.
1093 2011-12-21 Richard Guenther <rguenther@suse.de>
1095 * lto.c (GIMPLE_REGISTER_TYPE): New define.
1096 (LTO_FIXUP_TREE): Use it.
1097 (uniquify_nodes): Mark new non-prevailing types and avoid
1098 calling gimple_register_type on others.
1099 (lto_read_decls): Add comment.
1101 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
1103 * lto.h (lto_parse_hex): Delete.
1104 * lto.c (lto_read_decls): Use 'int' for offsets.
1105 (lto_parse_hex): Make static and return proper 64-bit host type.
1106 (lto_resolution_read): Use proper 64-bit host type.
1108 2011-12-13 Richard Guenther <rguenther@suse.de>
1111 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
1112 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
1114 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
1116 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
1117 (ignore_attribute): New.
1119 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1121 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
1122 (handle_transaction_pure_attribute): New.
1124 2011-11-03 Richard Guenther <rguenther@suse.de>
1127 * lto-lang.c (lto_post_options): Do not read file options.
1128 * lto.c (lto_read_all_file_options): Remove.
1129 (lto_init): Call lto_set_in_hooks here.
1131 2011-10-09 Jan Hubicka <jh@suse.cz>
1133 * lto.c (node_cmp, varpool_node_cmp): New functions.
1134 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1135 (cmp_partitions): Rename to ...
1136 (cmp_partitions_size): ... this one.
1137 (cmp_partitions_order): New function.
1138 (lto_wpa_write_files): Sort partitions by order when
1139 -fno-toplevel-reorder is used.
1141 2011-10-09 Andi Kleen <ak@linux.intel.com>
1143 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1145 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1147 * lto-lang.c (def_builtin_1): Delete old interface with two
1148 parallel arrays to hold standard builtin declarations, and replace
1149 it with a function based interface that can support creating
1150 builtins on the fly in the future. Change all uses, and poison
1151 the old names. Make sure 0 is not a legitimate builtin index.
1153 2011-10-02 Andi Kleen <ak@linux.intel.com>
1155 * lto-object.c (lto_obj_add_section_data): Add list.
1156 (lto_obj_add_section): Fill in list.
1157 (ltoobj_build_section_table): Pass through list.
1158 * lto.c (file_data_list): Declare.
1159 (create_subid_section_table): Pass arguments directly.
1160 Fill in list of file_datas.
1162 (lto_create_files_from_ids): Pass in direct arguments.
1163 Don't maintain list.
1164 (lto_file_read): Use explicit section and file data lists.
1165 (lto_read_all_file_options): Pass in section_list.
1166 * lto.h (lto_obj_build_section_table): Add list.
1167 (lto_section_slot): Add next.
1168 (lto_section_list): Declare.
1170 2011-10-02 Jan Hubicka <jh@suse.cz>
1173 * common.c (lto_resolution_str): Add new resolution.
1174 * common.h (lto_resolution_str): Likewise.
1176 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1177 Andi Kleen <ak@linux.intel.com>
1180 * lto.c (lto_splay_tree_delete_id): New.
1181 (lto_splay_tree_compare_ids): Likewise.
1182 (lto_splay_tree_lookup): Likewise.
1183 (lto_splay_tree_id_equal_p): Likewise.
1184 (lto_splay_tree_insert): Likewise.
1185 (lto_splay_tree_new): Likewise.
1186 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1187 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1188 (create_subid_section_table): Use lto_splay_tree_lookup and
1189 lto_splay_tree_insert.
1190 (lto_file_read): Use lto_splay_tree_new.
1192 2011-09-26 Andi Kleen <ak@linux.intel.com>
1194 * lto.c (lto_resolution_read): Remove id dumping.
1195 (lto_section_with_id): Turn id HOST_WIDE_ID.
1196 (create_subid_section_table): Dito.
1198 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1200 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1203 2011-08-11 Martin Jambor <mjambor@suse.cz>
1205 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1207 2011-08-08 Diego Novillo <dnovillo@google.com>
1209 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1210 * lto.c: Include tree-streamer.h.
1212 2011-07-06 Richard Guenther <rguenther@suse.de>
1214 * lto-lang.c (lto_init):
1215 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1217 2011-06-11 Jan Hubicka <jh@suse.cz>
1220 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1221 (lto_balanced_map): Likewise.
1223 2011-06-11 Jan Hubicka <jh@suse.cz>
1225 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1226 (add_cgraph_node_to_partition) ... here; walk aliases.
1227 (lto_1_to_1_map): Remove same body alias code.
1228 (promote_fn): Likewise.
1229 (lto_promote_cross_file_statics): Update comment.
1232 2011-06-07 Diego Novillo <dnovillo@google.com>
1234 * lto.c (uniquify_nodes): Move code to register decls to
1235 the loop that computes canonical types.
1237 2011-06-07 Richard Guenther <rguenther@suse.de>
1239 * lto-lang.c (lto_init): Do not set
1240 size_type_node or call set_sizetype.
1242 2011-06-04 Diego Novillo <dnovillo@google.com>
1244 * lto.c (lto_init): New.
1245 (lto_main): Call it.
1247 2011-06-03 Diego Novillo <dnovillo@google.com>
1249 * lto.c (get_resolution): Move from lto-streamer-in.c.
1250 (lto_register_var_decl_in_symtab): Likewise.
1251 (lto_register_function_decl_in_symtab): Likewise.
1252 (uniquify_nodes): Call lto_register_var_decl and
1253 lto_register_function_decl_in_symtab after reading a new
1254 VAR_DECL or FUNCTION_DECL.
1256 2011-06-01 Richard Guenther <rguenther@suse.de>
1258 * lto-lang.c (lto_register_canonical_types): New function.
1259 (lto_init): Register common nodes with the canonical type machinery.
1260 Do not play tricks with char_type_node.
1262 2011-05-26 Richard Guenther <rguenther@suse.de>
1264 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1266 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1268 * lto.c (lto_ft_typed): New function.
1269 (lto_ft_common): Call it.
1270 (lto_ft_constructor): Likewise.
1271 (lto_ft_expr): Likewise.
1272 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1275 2011-05-20 Richard Guenther <rguenther@suse.de>
1277 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1278 (lto_ft_type): Move main-variant and pointer-to chain building ...
1279 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1280 in a separate final loop.
1282 2011-05-19 Richard Guenther <rguenther@suse.de>
1284 * lto.c (uniquify_nodes): First register all types before
1285 fixing up the tree SCC.
1287 2011-05-11 Jan Hubicka <jh@suse.cz>
1290 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1292 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1294 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1295 location of binfo field.
1296 (lto_fixup_prevailing_decls): Likewise.
1298 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1300 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1301 build_function_type_array or build_varargs_function_type_array
1304 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1306 * lto-lang.c (global_bindings_p): Return bool.
1308 2011-05-07 Jan Hubicka <jh@suse.cz>
1310 * lto.c (lto_materialize_function): Use
1311 cgraph_function_with_gimple_body_p.
1312 (add_cgraph_node_to_partition): Do not re-add items to partition;
1314 (add_varpool_node_to_partition): Do not re-add items to partition.
1316 2011-05-03 Jan Hubicka <jh@suse.cz>
1318 * lto.c (free_ltrans_partitions): Fix accidental commit.
1320 2011-05-03 Jan Hubicka <jh@suse.cz>
1322 * lto.c (ltrans_partition_def): Remove GTY annotations.
1323 (ltrans_partitions): Move to heap.
1324 (new_partition): Update.
1325 (free_ltrans_partitions): New function.
1326 (lto_wpa_write_files): Use it.
1328 2011-04-29 Martin Jambor <mjambor@suse.cz>
1330 * lto.c: Include ipa-utils.h.
1331 (lto_balanced_map): Update call to ipa_reverse_postorder.
1332 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1334 2011-04-29 Michael Matz <matz@suse.de>
1336 * lto.c (toplevel): Include tree-flow.h.
1337 (lto_read_in_decl_state): Don't merge types here.
1338 (tree_with_vars): New static hash table.
1339 (remember_with_vars): New static functions.
1340 (LTO_FIXUP_TYPE): New macro.
1341 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1342 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1343 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1344 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1345 (lto_read_decls): Uniquify while reading in trees.
1346 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1347 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1348 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1349 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1350 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1351 lto_fixup_tree): Remove.
1352 (lto_fixup_state): Remove data argument. Use
1353 lto_symtab_prevailing_decl.
1354 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1355 (lto_fixup_prevailing_decls): New function.
1356 (lto_fixup_state_aux): Argument aux is unused.
1357 (lto_fixup_decls): Don't allocate pointer sets, don't use
1358 lto_fixup_tree, use lto_fixup_prevailing_decls.
1359 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1360 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1362 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1364 * lto.c (lto_balanced_map): Fix typos in head comment.
1365 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1368 2011-04-16 Jan Hubicka <jh@suse.cz>
1370 * lto.c (lto_balanced_map): Update.
1372 2011-04-14 Jan Hubicka <jh@suse.cz>
1374 * lto.c: Include ipa-inline.h
1375 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1377 (ipa_node_duplication_hook): Fix declaration.
1378 * Make-lang.in (lto.o): Update dependencies.
1380 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1382 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1384 * lto.c (lto_fixup_common): Likewise.
1386 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1388 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1389 (handle_type_generic_attribute): Likewise.
1391 2011-04-03 Michael Matz <matz@suse.de>
1393 * lto.c (lto_materialize_function): Don't read and then discard
1394 sections in WPA mode.
1395 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1397 * lto-lang.c (registered_builtin_fndecls): Remove.
1398 (lto_getdecls): Return NULL_TREE.
1399 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1401 2011-03-31 Richard Guenther <rguenther@suse.de>
1404 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1405 partitions when checking is not enabled.
1407 2011-03-25 Kai Tietz <ktietz@redhat.com>
1409 * lto.c (lto_resolution_read): Use filename_cmp instead
1411 (lto_read_section_data): Likewise.
1413 2011-03-25 Jeff Law <law@redhat.com>
1415 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1417 2011-03-21 Kai Tietz <ktietz@redhat.com>
1420 * lto-lang.c (lto_attribute_table): Adjust table.
1422 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1425 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1428 2011-02-18 Richard Guenther <rguenther@suse.de>
1431 * lto-tree.h (lto_global_var_decls): Do not declare here.
1432 * lto-lang.c: Include lto-streamer.h.
1433 * Make-lang.in (lto-lang.o): Adjust dependencies.
1435 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1438 * lto.c (lto_read_section_data): Free
1439 fd_name in failure case.
1440 For mingw targets don't hash file-descriptor.
1441 (read_cgraph_and_symbols): Close current_lto_file
1444 2011-01-11 Jan Hubicka <jh@suse.cz>
1448 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1449 are not partitioned.
1451 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1453 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1456 2010-12-06 Richard Guenther <rguenther@suse.de>
1459 * lto-lang.c (lto_init): Give names to basic types.
1461 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1463 * lto-object.c: Don't include toplev.h.
1464 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1466 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1468 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1471 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1473 * lto-endian.h: Delete.
1474 * lto-object.c: Don't include "libiberty.h".
1475 (O_BINARY): Don't define.
1476 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1477 (O_BINARY): Don't define.
1479 2010-11-23 Richard Guenther <rguenther@suse.de>
1481 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1483 2010-11-23 Richard Guenther <rguenther@suse.de>
1486 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1488 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1490 * lto.c (lto_main): Take no arguments.
1491 * lto.h (lto_main): Update prototype.
1493 2010-11-16 Ian Lance Taylor <iant@google.com>
1495 * lto-object.c (lto_obj_file_open): Call
1496 simple_object_attributes_merge rather than
1497 simple_object_attributes_compare.
1499 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1501 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1502 * lto-lang.c (lto_handle_option): Take location_t parameter.
1504 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1506 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1507 letters and remove trailing '.'.
1508 (lto_file_finalize): Start diagnostic with a lowercase letter.
1510 2010-11-02 Ian Lance Taylor <iant@google.com>
1512 * lto-object.c: New file.
1513 * lto-elf.c: Remove file.
1514 * lto-macho.c: Remove file.
1515 * lto-macho.h: Remove file.
1516 * lto-coff.c: Remove file.
1517 * lto-coff.h: Remove file.
1518 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1520 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1521 (lto/lto-objfile.o): New target.
1522 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1523 (lto/lto.o): Remove $(LIBIBERTY_H).
1525 2010-10-22 Jan Hubicka <jh@suse.cz>
1527 * lto.c (add_cgraph_node_to_partition,
1528 add_varpool_node_to_partition): Add debug info.
1529 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1531 (do_whole_program_analysis): Set function flags before dumping.
1533 2010-10-22 Richard Guenther <rguenther@suse.de>
1535 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1536 the new gimple_register_canonical_type.
1538 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1541 * config-lang.in (boot_language): Set to $enable_lto.
1543 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1546 * Make-lang.in (check-lto): New dummy target.
1548 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1550 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1552 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1554 * lto-lang.c (lto_init_options): Change to
1555 lto_init_options_struct. Update parameters.
1556 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1557 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1559 2010-10-06 Jan Hubicka <jh@suse.cz>
1561 * lto.c (lto_balanced_map): Fix accounting of program size.
1563 2010-10-06 Jan Hubicka <jh@suse.cz>
1565 * lto.c (lto_balanced_map): Do not produce empty partitions.
1567 2010-10-06 Andi Kleen <ak@linux.intel.com>
1569 * lto.c (lto_process_name): Add.
1570 (lto_main): Call lto_process_name.
1572 2010-10-06 Jan Hubicka <jh@suse.cz>
1574 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1575 COMDATs required by the linker.
1577 2010-10-05 Ian Lance Taylor <iant@google.com>
1579 * lto.c (lto_section_with_id): Make s a const pointer.
1581 2010-10-05 Jan Hubicka <jh@suse.cz>
1583 * lto.c: Include params.h.
1584 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1585 refcounting in aux field.
1586 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1588 (lto_1_to_1_map): Simplify.
1589 (lto_balanced_map): New function.
1590 (do_whole_program_analysis): Chose proper partitioning alg.
1591 * Make-lang.in (lto.o): Add dependency on params.h
1593 2010-10-04 Andi Kleen <ak@linux.intel.com>
1595 * Make-lang.in (lto1): Add + to build rule.
1597 2010-10-03 Andi Kleen <ak@linux.intel.com>
1599 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1602 2010-09-28 Jan Hubicka <jh@suse.cz>
1604 * lto-lang.c (handle_leaf_attribute): New function.
1605 (lto_attribute_tables): Add leaf.
1607 2010-09-25 Jie Zhang <jie@codesourcery.com>
1609 * lto.c (lto_read_all_file_options): Start a new line after
1610 printing out file names.
1612 2010-09-24 Jan Hubicka <jh@suse.cz>
1614 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1616 2010-09-20 Jan Hubicka <jh@suse.cz>
1618 PR tree-optimize/45605
1619 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1621 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1623 * lto-elf.c (lto_obj_file_open): Also provide filename when
1626 2010-09-17 Jan Hubicka <jh@suse.cz>
1628 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1630 2010-09-17 Richard Guenther <rguenther@suse.de>
1632 * lang.opt (flag_wpa): Also enable for the driver.
1634 2010-09-16 Jan Hubicka <jh@suse.cz>
1636 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1639 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1641 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1643 2010-09-08 Jan Hubicka <jh@suse.cz>
1645 * lto.c (real_file_count, real_file_decl_data): New static vars.
1646 (read_cgraph_and_symbols): Use it.
1648 2010-09-08 Richard Guenther <rguenther@suse.de>
1650 * lto.c (read_cgraph_and_symbols): Collect again after each
1653 2010-09-07 Jan Hubicka <jh@suse.cz>
1655 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1657 2010-09-03 Richard Guenther <rguenther@suse.de>
1659 * lto-elf.c (validate_file): Always error if validation fails.
1661 2010-08-20 Jan Hubicka <jh@suse.cz>
1663 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1664 (lto_wpa_write_files): Update comments.
1666 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1669 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1670 with has_analyzed_clone_p.
1672 2010-08-20 Jan Hubicka <jh@suse.cz>
1674 * lto.c (has_analyzed_clone_p): New function
1675 (lto_materialize_function): Use callgraph to determine if
1677 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1679 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1681 * lto.c: Use FOR_EACH_VEC_ELT.
1683 2010-07-27 Andi Kleen <ak@linux.intel.com>
1685 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1687 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1689 * lto-lang.c (lto_handle_option): Update prototype and return
1690 value type. Remove duplicate assignment to result.
1692 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1694 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1696 (lto_init_options): Update prototype.
1697 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1700 2010-07-10 Andi Kleen <ak@linux.intel.com>
1703 * lto.c: Include splay-tree.h
1704 (lto_resolution_read): Change to walk file_ids tree and parse
1705 extra file_id in resolution file.
1706 (lto_section_with_id): Add.
1707 (create_subid_section_table): Add.
1709 (lto_create_files_from_ids): Add.
1710 (lto_file_read): Change to handle sub file ids and create list
1711 of file_datas. Add output argument for count.
1712 (get_section_data): Pass file_data to lto_get_section_name.
1713 (lto_flatten_file): Add.
1714 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1716 2010-07-10 Andi Kleen <ak@linux.intel.com>
1718 * lto-coff.c (hash_name, eq_name): Move.
1719 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1720 * lto-elf.c: (hash_name, eq_name): Move.
1721 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1722 * lto-macho.c: (hash_name, eq_name): Move.
1723 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1724 * lto.c: (hash_name, eq_name): Move from lto-*.c
1725 (lto_obj_create_section_hash_table): Add.
1726 (free_with_string): Add.
1728 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1730 * lto-coff.c: Include diagnostic-core.h in every file that
1732 * lto-elf.c: Likewise.
1733 * lto-lang.c: Likewise.
1734 * lto-macho.c: Likewise.
1736 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1738 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1739 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1742 2010-07-05 Jan Hubicka <jh@suse.cz>
1744 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1745 nodes from same comdat group as well as all comdat functions referenced
1747 (add_varpool_node_to_partition, add_references_to_partition): New
1749 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1750 add_varpool_node_to_partition; clear aux flags when done.
1751 (lto_promote_cross_file_statics): Do not promote stuff that gets
1752 duplicated to each ltrans.
1754 2010-07-04 Jan Hubicka <jh@suse.cz>
1756 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1758 2010-06-13 Richard Guenther <rguenther@suse.de>
1760 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1762 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1764 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1765 * lto-coff.c (coff_write_object_file): Add braces to if.
1767 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1769 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1770 (lto_file_read): Likewise.
1771 (new_partition): Likewise.
1772 (read_cgraph_and_symbols): Likewise.
1774 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1776 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1777 (lto_handle_option): Don't set flag_signed_char here.
1779 2010-06-04 Richard Guenther <rguenther@suse.de>
1782 * lto.c (lto_1_to_1_map): Use the proper file_data for
1785 2010-05-30 Jan Hubicka <jh@suse.cz>
1787 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1788 partitioning decisions.
1790 2010-05-29 Jan Hubicka <jh@suse.cz>
1792 * lto.c (bitmap vector): Remove.
1793 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1794 (ltrans_partition_def): New structure.
1795 (ltrans_partition): New type and VECtor.
1796 (new_partition): New function.
1797 (add_cgraph_node_to_partition): New function.
1798 (lto_1_to_1_map): Reorganize for partitions.
1799 (lto_add_inline_clones): Remove.
1800 (lto_add_all_inlinees): Remove.
1801 (lto_promote_cross_file_statics): Use partitions.
1802 (cmp_partitions): New function.
1803 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1804 use partitions; output files sorted by size.
1806 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1808 * Make-lang.in: Replace vec.h dependency with VEC_H.
1810 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1812 * lto-coff.c (coff_errmsg): Remove.
1813 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1814 errors instead of coff_errmsg (-1).
1815 * lto-macho.c (mach_o_errmsg): Remove.
1816 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1817 instead of mach_o_errmsg (-1).
1818 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1821 2010-05-28 Richard Guenther <rguenther@suse.de>
1823 * lto.c (prefix_name_with_star): Removed.
1824 (strip_extension): Likewise.
1825 (get_filename_for_set): Likewise.
1826 (lto_write_ltrans_list): Fold into ...
1827 (lto_wpa_write_files): ... this. Name LTRANS units
1828 by suffixing the ltrans output list filename.
1829 (do_whole_program_analysis): Adjust.
1831 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1833 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1834 (read_cgraph_and_symbols, lto_main): Use seen_error.
1835 * Make-lang.in (lto/lto.o): Update dependencies.
1837 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1840 * lto.h (lto_eh_personality): New prototype.
1841 * lto.c: Include debug.h.
1842 (first_personality_decl): New static variable.
1843 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1844 first function for which it is non-null.
1845 (lto_eh_personality_decl): New static variable.
1846 (lto_eh_personality): New function.
1847 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1848 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1850 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1852 * lto-lang.c: Do not include expr.h.
1854 2010-05-24 Richard Guenther <rguenther@suse.de>
1856 * lto-elf.c (lto_obj_build_section_table): Work around
1857 FreeBSD libelf issue.
1859 2010-05-22 Richard Guenther <rguenther@suse.de>
1861 * lto.c (read_cgraph_and_symbols): Do not collect.
1863 2010-05-20 Jan Hubicka <jh@suse.cz>
1865 * lto.c (promote_var, promote_fn): New functions.
1866 (lto_promote_cross_file_statics): Compute correctly boundary including
1867 static initializers of readonly vars.
1869 2010-05-18 Jan Hubicka <jh@suse.cz>
1871 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1872 (lto_promote_cross_file_statics): Deal with non-inline clones.
1874 2010-05-18 Jan Hubicka <jh@suse.cz>
1876 * lto.c (lto_materialize_function): Announce function when
1877 reading body; allocate_struct_function only when reading body;
1878 do not finalize local statics; ggc_collect after reading;
1879 do not mark reachable node.
1880 (materialize_cgraph): Do not announce function.
1882 2010-05-11 Jan Hubicka <jh@suse.cz>
1884 * lto.c (materialize_cgraph): Revert my previous patch.
1886 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1888 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1889 IMAGE_FILE_MACHINE_AMD64.
1890 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1892 2010-05-11 Jan Hubicka <jh@suse.cz>
1894 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1895 (materialize_cgraph): Add it here.
1897 2010-05-11 Jan Hubicka <jh@suse.cz>
1899 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1902 2010-05-11 Jan Hubicka <jh@suse.cz>
1904 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1905 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1906 use reachable_from_other_partition_p and
1907 referenced_from_other_partition_p test.
1909 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1911 * lto-coff.c (validate_file): Add x64-coff support.
1912 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1913 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1914 * lto-lang.c (lto_build_c_type_nodes): Add check for
1915 'long long unsigned int' for x64-windows.
1916 (lto_init): Likewise.
1919 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1921 * lto.h (struct lto_file_struct): Document offset member.
1922 * lto-endian.h: New file.
1923 * lto-macho.h: New file.
1924 * lto-macho.c: New file.
1925 * Make-lang.in: Add rule for lto-macho.o.
1927 2010-05-07 Richard Guenther <rguenther@suse.de>
1931 * lang.opt (fresolution): Change to ...
1932 (fresolution=): ... this.
1933 * lto-lang.c (lto_handle_option): Adjust.
1935 2010-05-07 Richard Guenther <rguenther@suse.de>
1937 * lto.c (DUMPBASE_SUFFIX): Remove.
1938 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1940 (lto_write_ltrans_list): ... only output the list of ltrans files.
1941 (lto_maybe_unlink): Remove.
1942 (do_whole_program_analysis): Do not execute LTRANS phase
1945 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1947 * lto-lang.c (lto_handle_option): Add argument kind.
1949 2010-05-05 Jan Hubicka <jh@suse.cz>
1951 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1954 2010-05-05 Jan Hubicka <jh@suse.cz>
1956 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1958 2010-04-30 Jan Hubicka <jh@suse.cz>
1960 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1962 (lto_wpa_write_files): Write any non-empty partition.
1964 2010-04-30 Jan Hubicka <jh@suse.cz>
1966 * lto.c: Do not attempt to make constant pool references global.
1968 2010-04-28 Jan Hubicka <jh@suse.cz>
1970 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1971 (lto_wpa_write_files): Announce what we are writting.
1972 (all_file_decl_data): New.
1973 (read_cgraph_and_symbols): Use GGC; correct timevars.
1974 (do_whole_program_analysis): Collect.
1975 * lto/Make-lang.in (lto.o): Fix dependency.
1976 * Makefile.in (GTFILES): Add lto-streamer.h.
1977 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1978 (varpool_assemble_pending_decls): Use VAROUT.
1979 * lto-streamer.h (lto_tree_ref_table): Annotate.
1980 (lto_in_decl_state): Annotate.
1981 (lto_file_decl_data): Annotate.
1983 2010-04-28 Jan Hubicka <jh@suse.cz>
1985 * lto.c (lto_varpool_node_sets): New.
1986 (lto_1_to_1_map): Partition varpool too.
1987 (globalize_context_t, globalize_cross_file_statics,
1988 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1989 lto_scan_statics_in_remaining_global_vars): Remove.
1990 (lto_promote_cross_file_statics): Rewrite.
1991 (get_filename_for_set): Take vset argument.
1992 (lto_wpa_write_files): Pass around vsets.
1994 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1997 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1998 hardcoding 'lto-elf.o'.
1999 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
2001 * lto-coff.h: New file.
2002 * lto-coff.c: Likewise.
2004 2010-04-26 Richard Guenther <rguenther@suse.de>
2006 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2008 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
2010 * lto.h (lto_elf_file_open): Rename prototype from this ...
2011 (lto_obj_file_open): ... to this.
2012 (lto_elf_file_close): Likewise ...
2013 (lto_obj_file_close): ... and likewise.
2014 (lto_elf_build_section_table): Likewise ...
2015 (lto_obj_build_section_table): ... and likewise.
2016 (lto_elf_begin_section): Likewise ...
2017 (lto_obj_begin_section): ... and likewise.
2018 (lto_elf_append_data): Likewise ...
2019 (lto_obj_append_data): ... and likewise.
2020 (lto_elf_end_section): Likewise ...
2021 (lto_obj_end_section): ... and likewise.
2022 * lto.c (lto_file_read): Update references to the above.
2023 (lto_wpa_write_files): Likewise.
2024 (lto_read_all_file_options): Likewise.
2025 (read_cgraph_and_symbols): Likewise.
2026 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
2027 (LANG_HOOKS_APPEND_DATA): Likewise.
2028 (LANG_HOOKS_END_SECTION): Likewise.
2029 * lto-elf.c (lto_elf_file_open): Rename from this ...
2030 (lto_obj_file_open): ... to this, updating any references.
2031 (lto_elf_file_close): Likewise ...
2032 (lto_obj_file_close): ... and likewise.
2033 (lto_elf_build_section_table): Likewise ...
2034 (lto_obj_build_section_table): ... and likewise.
2035 (lto_elf_begin_section): Likewise ...
2036 (lto_obj_begin_section): ... and likewise.
2037 (lto_elf_append_data): Likewise ...
2038 (lto_obj_append_data): ... and likewise.
2039 (lto_elf_end_section): Likewise ...
2040 (lto_obj_end_section): ... and likewise.
2042 2010-04-21 Jan Hubicka <jh@suse.cz>
2044 * lto.c (lto_fixup_tree): Do not call wpa fixup.
2045 (materialize_cgraph): Likewise.
2047 2010-04-21 Jan Hubicka <jh@suse.cz>
2049 * lto.c (lto_wpa_write_files): Update.
2050 (read_cgraph_and_symbols): Be more verbose.
2051 (materialize_cgraph): Likewise.
2052 (do_whole_program_analysis): Likewise.
2054 2010-04-21 Jan Hubicka <jh@suse.cz>
2056 * lto.c (globalize_cross_file_statics): When function has address taken,
2057 it needs to be public.
2059 2010-04-20 Jan Hubicka <jh@suse.cz>
2061 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
2062 (lto_add_all_inlinees): Likewise.
2063 (lto_wpa_write_files): Likewise.
2065 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2067 * lto-lang.c (lto_init): Remove second argument in call to
2068 build_common_tree_nodes.
2070 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2072 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
2075 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
2078 * lto-elf.c: Define EM_* constants if not already defined.
2080 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
2082 * lto-elf.c (is_compatible_architecture): New static function.
2083 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2085 2010-02-11 Richard Guenther <rguenther@suse.de>
2088 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
2091 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2093 * lto.c (O_BINARY): Define.
2094 (lto_read_section_data): Open file in binary mode.
2095 * lto-elf.c (O_BINARY): Define.
2096 (lto_elf_file_open): Open file in binary mode.
2098 2010-01-08 Richard Guenther <rguenther@suse.de>
2101 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
2102 (lto_init): Do not init char_type_node in a standard way
2103 but according to flag_signed_char.
2105 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
2108 * lto.c (DUMPBASE_SUFFIX): New.
2109 (lto_execute_ltrans): Append a sequence number to -dumpbase
2112 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
2115 * lto-elf.c (lto_elf_file_open): Stop if the command line
2116 option file is missing.
2118 2009-12-15 Richard Guenther <rguenther@suse.de>
2120 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
2121 (lto_post_options): Do not disable debuginfo.
2123 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2125 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2127 2009-12-11 Richard Guenther <rguenther@suse.de>
2130 * lto.c (lto_resolution_read): Properly grow the vector.
2132 2009-12-11 Richard Guenther <rguenther@suse.de>
2135 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2136 to the C99 default. Do not set flag_unit_at_a_time.
2138 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2140 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2143 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2146 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2147 * lto.c (lto_parse_hex): New.
2148 (lto_resolution_read): Use lto_parse_hex.
2149 * lto.h (lto_parse_hex): New.
2151 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2153 * lto-elf.c (lto_file_init): Add offset argument.
2154 (lto_elf_file_open): Record the offset.
2155 * lto.c (lto_resolution_read): Change file_name into a lto_file
2156 argument. Check offsets.
2157 (lto_file_read): Update call to lto_resolution_read.
2158 * lto.h (lto_file_struct): Add the offset field.
2160 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2162 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2164 2009-11-14 Jan Hubicka <jh@suse.cz>
2166 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2168 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2170 * lang.opt (fresolution): Renamed from resolution.
2171 * lto-lang.c (lto_handle_option): Handle new option name.
2172 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2174 2009-11-04 Richard Guenther <rguenther@suse.de>
2175 Rafael Avila de Espindola <espindola@google.com>
2177 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2178 (lto_elf_file_open): Handle offsets in arguments name@offest.
2180 2009-10-30 Richard Guenther <rguenther@suse.de>
2183 * lto.c (lto_file_read): Do not set file_data->fd.
2184 (lto_read_section_data): Use a single-entry file-descriptor cache.
2185 Do not check the result of xmalloc.
2186 (free_section_data): Do not use file_data->fd.
2187 (lto_read_all_file_options): Likewise.
2189 2009-10-22 Richard Guenther <rguenther@suse.de>
2191 * lto.c (lto_fixup_jump_functions): Remove.
2192 (lto_fixup_decls): Do not fixup jump functions.
2193 (read_cgraph_and_symbols): Schedule cgraph merging after
2194 summary reading. Schedule type and decl fixup before
2197 2009-10-22 Richard Guenther <rguenther@suse.de>
2199 * lto.c (lto_fixup_data_t): Remove free_list member.
2200 (lto_fixup_tree): Do not insert into free_list.
2201 (free_decl): Remove.
2202 (lto_fixup_decls): Remove free-list handling.
2204 2009-10-22 Jan Hubicka <jh@suse.cz>
2206 * lto.c (lto_fixup_jump_functions): New function.
2207 (lto_fixup_decls): Use it.
2209 2009-10-16 Richard Guenther <rguenther@suse.de>
2212 * lto.c (lto_fixup_tree): Revert last change.
2214 2009-10-14 Richard Guenther <rguenther@suse.de>
2216 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2217 compatible with the one we replace wrap it around a
2220 2009-10-09 Richard Guenther <rguenther@suse.de>
2224 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2226 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2227 (init_ehdr##BITS): Likewise.
2229 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2231 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2232 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2234 * lto-lang.c (lto_post_options): Remove trailing "." from
2237 2009-10-08 Richard Guenther <rguenther@suse.de>
2239 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2242 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2244 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2246 2009-10-07 Jan Hubicka <jh@suse.cz>
2248 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2249 ltrans stage; explain why this is needed and should not.
2251 2009-10-05 Richard Guenther <rguenther@suse.de>
2255 * lto.c (lto_read_decls): Do not register deferred decls.
2256 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2257 until after reading the IPA summaries.
2259 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2261 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2262 (lto-lang.c): Don't include lto/common.h.
2264 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2266 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2267 (lto/common.o): Remove.
2269 * common.h (lto_kind_str): Remove.
2270 (lto_visibility_str): Remove.
2271 (lto_resolution_str): Make it static.
2273 2009-10-01 Diego Novillo <dnovillo@google.com>
2275 * lto.c (lto_read_decls): Add comment.
2276 Call internal_error instead of gcc_assert.
2277 (lto_resolution_read): Likewise.
2278 (lto_add_all_inlinees): Tidy.
2279 * Make-lang.in: Fix copyright boilerplate.
2281 (lto.install-pdf): New.
2282 * lto-tree.h: Fix copyright boilerplate.
2283 * lang-specs.h: Likewise.
2284 Remove ".lto" entry from compilers fragment.
2285 * lto-elf.c: Move inclusion of gelf.h after config.h.
2286 Tidy formatting everywhere.
2287 * lto.h: Fix copyright boilerplate.
2288 Tidy formatting everywhere.
2289 * common.c: Likewise.
2290 * config-lang.in: Likewise.
2291 * common.h: Likewise.
2292 * lto-lang.c: Likewise.
2294 2009-10-01 Richard Guenther <rguenther@suse.de>
2296 * lto.c (lto_read_section_data): Use plain lseek/read.
2298 2009-10-01 Richard Guenther <rguenther@suse.de>
2300 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2301 use sysconf to query the system page size.
2302 (lto_file_read): Implement fallback using stdio.
2303 (free_section_data): Likewise.
2305 2009-09-29 Diego Novillo <dnovillo@google.com>
2307 * lto-lang.c (lto_init): Really fix call to
2308 build_common_builtin_nodes.
2310 2009-09-29 Diego Novillo <dnovillo@google.com>
2312 * lto-lang.c (lto_init): Fix call to
2313 build_common_builtin_nodes.
2315 2009-09-29 Richard Guenther <rguenther@suse.de>
2318 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2320 (first_data_block): New static variable.
2321 (lto_elf_append_data): Align the first data block in each
2324 2009-09-28 Diego Novillo <dnovillo@google.com>
2326 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2327 * lto.c (strip_extension): New.
2328 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2329 (lto_execute_ltrans): Tidy.
2330 Do not pass -fwpa nor -fltrans-* to LTRANS.
2331 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2332 * tree.c (need_assembler_name_p): Call
2333 lang_hooks.decls.may_need_assembler_name_p if set.
2334 * varasm.c (default_binds_local_p_1): Remove check for
2336 * varpool.c (decide_is_variable_needed): Do not test for
2339 2009-09-22 Richard Guenther <rguenther@suse.de>
2342 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2343 * Make-lang.in: Remove ltrans-driver stuff.
2344 * config-lang.in: Likewise.
2345 * lang.opt (fltrans-driver): Remove.
2346 * lto-lang.c (lto_init_options): Remove code initializing
2348 * ltrans-driver: Remove.
2350 2009-09-21 Diego Novillo <dnovillo@google.com>
2352 * lto-lang.c (lto_define_builtins): Remove superfluous
2353 calls to targetm.init_builtins and build_common_builtin_nodes.
2354 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2355 build_common_builtin_nodes.
2356 * lto.c (lto_materialize_function): Do nothing if NODE is a
2359 2009-09-03 Diego Novillo <dnovillo@google.com>
2361 * lto-elf.c (validate_file): Replace call to
2362 elf_getshstrndx with call to elf_getshdrstrndx.
2364 2009-08-19 Richard Guenther <rguenther@suse.de>
2366 * lto-lang.c (lto_init): Merge char_type_node with the
2367 appropriately signed variant.
2369 2009-08-19 Richard Guenther <rguenther@suse.de>
2372 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2373 (lto_fixup_type): Re-build the pointer-to chain part two.
2375 2009-08-19 Richard Guenther <rguenther@suse.de>
2378 * lto.c (lto_fixup_type): Re-build the type variant chain.
2380 2009-08-19 Richard Guenther <rguenther@suse.de>
2383 * lto.c (lto_fixup_constructor): New function.
2384 (lto_fixup_tree): Replace all types. Properly fixup
2385 constructors and constants.
2387 2009-08-14 Richard Guenther <rguenther@suse.de>
2389 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2390 for DECL_LANG_SPECIFIC.
2392 2009-08-13 Richard Guenther <rguenther@suse.de>
2395 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2397 2009-07-30 Richard Guenther <rguenther@suse.de>
2400 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2401 the largest decl for output and free TREE_CHAIN for further
2404 2009-07-24 Diego Novillo <dnovillo@google.com>
2406 * Make-lang.in: Add empty lto.install-plugin target.
2408 2009-07-13 Diego Novillo <dnovillo@google.com>
2410 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2412 2009-07-11 Richard Guenther <rguenther@suse.de>
2414 * lto-lang.c (lto_write_globals): Wrapup global decls.
2416 2009-07-10 Richard Guenther <rguenther@suse.de>
2418 * lto-lang.c (lto_init): Allocate one more location to make
2419 BUILTINS_LOCATION correct.
2421 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2423 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2425 2009-07-06 Diego Novillo <dnovillo@google.com>
2427 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2430 2009-07-06 Diego Novillo <dnovillo@google.com>
2432 * lto.c (preload_common_nodes): Remove.
2433 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2434 (lto_read_decls): Call lto_data_in_create and
2436 (free_decl): Do not call ggc_free.
2437 (lto_main): Call lto_init_reader.
2438 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2439 (lto_init): Initialize main_identifier_node if needed.
2440 Make ptrdiff_type_node be integer_type_node.
2442 2009-06-19 Diego Novillo <dnovillo@google.com>
2444 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2445 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2446 Remove code guarded by #ifdef LOCAL_TRACE.
2448 2009-06-18 Diego Novillo <dnovillo@google.com>
2450 * lto.c: Update license to GPLv3.
2451 * lto-elf.c: Likewise.
2452 * common.c: Likewise.
2453 * lto-lang.c: Likewise.
2454 * lto.h: Remove superfluous include files. Update all
2457 2009-06-17 Diego Novillo <dnovillo@google.com>
2459 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2461 2009-06-02 Diego Novillo <dnovillo@google.com>
2463 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2465 (materialize_cgraph): Only materialize nodes that have a
2466 representation on file.
2468 2009-06-01 Diego Novillo <dnovillo@google.com>
2470 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2472 2009-05-31 Diego Novillo <dnovillo@google.com>
2474 * lto-lang.c (lto_type_for_mode): Handle all the modes
2475 handled in c_common_type_for_mode.
2477 2009-05-21 Diego Novillo <dnovillo@google.com>
2479 * lto-elf.c: Always include <gelf.h>.
2480 * config-lang.in (target_libs): Remove.
2481 (build_by_default): Set to no.
2483 2009-05-15 Diego Novillo <dnovillo@google.com>
2485 * lto.c (lto_materialize_function): Assert that DECL is
2487 (materialize_cgraph): Don't try to materialize builtin
2489 * lto-section-out.c (write_symbol_vec): Do not write
2492 2009-05-13 Diego Novillo <dnovillo@google.com>
2494 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2496 2009-05-07 Diego Novillo <dnovillo@google.com>
2498 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2499 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2500 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2501 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2502 (lto_fixup_tree): Call gimple_register_type when *TP is a
2504 (lto_main): Call bitmap_obstack_initialize.
2506 2009-04-22 Diego Novillo <dnovillo@google.com>
2508 * lto.c (free_section_data): Tidy.
2509 (lto_1_to_1_map): Tidy.
2510 (lto_add_all_inlinees): Tidy.
2511 (prefix_name_with_star): New.
2512 (get_filename_for_set): New.
2513 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2514 to determine what cgraph node sets to write.
2515 Call get_filename_for_set to compute temporary file
2517 (lto_execute_ltrans): Do not execute LTRANS on files with
2518 names that start with '*'.
2519 Move logic to execute LTRANS together so that LTRANS is
2520 invoked only if there are any files to compile.
2521 (do_whole_program_analysis): Only remove output files
2522 that do not start with '*'.
2524 2009-04-06 Diego Novillo <dnovillo@google.com>
2526 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2527 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2528 (lto_add_all_inlinees): Tidy.
2530 2009-03-26 Diego Novillo <dnovillo@google.com>
2532 * lto.c: Include gimple.h.
2533 (lto_read_in_decl_state): Call gimple_register_type for
2534 every type in every stream.
2535 (lto_fixup_common): Call gimple_register_type if T has a
2537 (do_whole_program_analysis): Call print_lto_report.
2538 (lto_main): Call print_lto_report after cgraph_optimize.
2539 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2541 2009-03-24 Diego Novillo <dnovillo@google.com>
2543 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2544 (lto.o): Add dependency on GIMPLE_H.
2546 2009-03-10 Simon Baldwin <simonb@google.com>
2548 * lto.c (lto_read_all_file_options): Close any open file descriptor
2549 contained in file_data before freeing.
2551 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2553 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2554 for a decl in the original bitmap, not a node.
2555 (lto_add_all_inlinees): Remove original nodes that are not needed.
2556 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2558 2009-02-24 Diego Novillo <dnovillo@google.com>
2560 * lto.c (lto_materialize_function): Update
2561 lto_stats.num_function_bodies.
2562 (get_section_data): Initialize *LEN to 0.
2563 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2564 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2565 Update lto_stats.num_output_files.
2566 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2567 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2568 (lto_main): Initialize lto_stats.
2569 If flag_lto_report is set, call print_lto_report.
2571 2009-02-19 Diego Novillo <dnovillo@google.com>
2575 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2577 * lto.c (lto_add_inline_clones): Don't add the
2578 master clone. Check for a decl in the original
2580 (lto_add_all_inlinees): Remove original nodes
2581 that are not needed.
2582 (lto_scan_statics_in_cgraph_node): Don't care if
2583 the node is the master.
2584 (lto_promote_cross_file_statics): Use a new
2585 context.seen_node_decls for each set
2587 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2589 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2590 for a decl in the original bitmap, not a node.
2591 (lto_add_all_inlinees): Remove original nodes that are not needed.
2592 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2593 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2596 2009-02-18 Diego Novillo <dnovillo@google.com>
2598 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2599 and TV_WHOPR_WPA_IO.
2600 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2601 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2602 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2603 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2604 depending on command line flags.
2605 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2606 (lto_main): Remove timer uses.
2608 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2610 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2611 (lto_wpa_write_files): Update calls to renamed functions.
2613 2009-02-17 Diego Novillo <dnovillo@google.com>
2616 * lto-lang.c (lto_post_options): Disable -fwhole-program
2617 when running LTRANS.
2619 2009-02-10 Diego Novillo <dnovillo@google.com>
2621 * lto.c (read_cgraph_and_symbols): Fix comment.
2623 2009-02-10 Diego Novillo <dnovillo@google.com>
2625 * lto.c (read_cgraph_and_symbols): Read options from all
2628 2009-02-10 Diego Novillo <dnovillo@google.com>
2630 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2631 (materialize_cgraph): Likewise.
2632 (do_whole_program_analysis): Likewise.
2633 (lto_main): Call read_cgraph_and_symbols,
2634 materialize_cgraph and do_whole_program_analysis.
2636 2009-02-10 Simon Baldwin <simonb@google.com>
2638 * lto.c: Include lto-opts.h.
2639 * (lto_main): Clear file options at loop start, read any saved
2640 options from the first file handled, and re-issue options.
2641 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2643 2009-02-02 Diego Novillo <dnovillo@google.com>
2645 * lto.c (lto_main): Stop LTO_TIMER and use
2646 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2648 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2651 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2654 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2656 * Make-lang.in (LTO_EXE): Link with all
2657 BACKENDLIBS and not only GMPLIBS
2659 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2662 * lto-elf.c: Include gelf.h instead of libelf.h.
2663 (lto_elf_file_close): Replace elfx_update_shstrndx with
2664 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2667 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2670 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2672 2009-01-26 Diego Novillo <dnovillo@google.com>
2674 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2676 2009-01-26 Diego Novillo <dnovillo@google.com>
2678 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2679 and rename into gimple_types_compatible_p.
2681 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2683 * lto-lang.c (lang_hooks): Remove the const qualifier.
2685 2009-01-06 Diego Novillo <dnovillo@google.com>
2687 * ltrans-driver: Mark 'all' target as phony.
2689 2008-12-31 Diego Novillo <dnovillo@google.com>
2691 * ltrans-driver: Execute a NOP action for target 'all'.
2693 2008-12-19 Diego Novillo <dnovillo@google.com>
2695 * lto.c (lto_1_to_1_map): Tidy.
2697 2008-12-19 Diego Novillo <dnovillo@google.com>
2699 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2700 be opened, show its name.
2701 * ltrans-driver: If $verbose is set, do not use parallelism.
2703 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2705 * lto.c (lto_fixup_function): New.
2706 (lto_fixup_tree): Call lto_fixup_function.
2708 2008-12-14 Doug Kwan <dougkwan@google.com>
2710 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2711 variables if there is no function.
2713 2008-12-10 Simon Baldwin <simonb@google.com>
2715 * ltrans-driver: Always run make in silent mode, to avoid make's
2716 trace on stdout interfering with lto-wrapper output.
2718 2008-12-10 Doug Kwan <dougkwan@google.com>
2720 * lto.c (lto_add_inline_clones): Do not force master clones of
2721 inlined functions already in SET to be static inline.
2723 2008-12-04 Doug Kwan <dougkwan@google.com>
2725 * lto.c (globalize_context_t): New type to store states in
2726 globalization of cross-file statics.
2727 (globalize_cross_file_statics): New.
2728 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2729 static decls that need to be fixed up.
2730 (lto_scan_statics_in_cgraph_node): Change call interface to use
2731 a globalize_context_t CONTEXT for all states used.
2732 (lto_scan_statics_in_remaining_global_vars): New.
2733 (lto_promote_cross_file_statics): Use new call interface of
2734 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2735 visible vars in the last set.
2737 2008-12-03 Diego Novillo <dnovillo@google.com>
2739 * lto.c (lto_fixup_tree): Do not emit an error when
2740 PREVAILING throw but T doesn't.
2742 2008-12-02 Doug Kwan <dougkwan@google.com>
2744 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2746 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2747 variables and functions.
2748 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2749 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2751 2008-11-29 Diego Novillo <dnovillo@google.com>
2753 * lto.c: Include timevar.h.
2754 (lto_materialize_function): Tidy. Add comments.
2755 (lto_wpa_write_files): Tidy.
2756 (lto_execute_ltrans): Tidy.
2757 (lto_main): Add local variable LTO_TIMER. Initialize it
2758 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2759 Start and stop the timer.
2761 * Make-lang.in (lto.o): Add dependency on timevar.h.
2762 * ltrans-driver: React to -v and -save-temps.
2763 Use simple heuristic to determine how much parallelism to
2764 use when executing make.
2766 2008-11-12 Doug Kwan <dougkwan@google.com>
2768 * lto.c (lto_bitmap_obstack): Remove var.
2769 (lto_materialize_function): Do nothing instead of marking function
2770 body in file if flag_wpa is true.
2771 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2772 (lto_scan_statics_in_cgraph_node): New function.
2773 (lto_promote_cross_file_statics): Same.
2774 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2775 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2776 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2778 2008-11-09 Diego Novillo <dnovillo@google.com>
2780 * lto/lto.c (lto_fixup_tree): Change error message locus
2781 information to include location of mismatching
2783 Use TREE_NO_WARNING to avoid repeated messages.
2784 (lto_main): If lto_fixup_decls emitted any errors, exit.
2785 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2786 (lto_init_options): Don't enable exceptions by default.
2787 (lto_eh_runtime_type): Move to lto-function-in.c
2788 (lto_init_eh): Likewise.
2789 (lto_init): Don't call lto_init_eh.
2790 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2791 libfuncs.h and except.h.
2793 2008-10-30 Diego Novillo <dnovillo@google.com>
2795 * lto.c (lto_read_decls): Declare debug_main only if
2796 LTO_STREAM_DEBUGGING is enabled.
2798 2008-10-30 Simon Baldwin <simonb@google.com>
2800 * lto.c (lto_wpa_write_files): Create intermediate files with
2801 make_cwd_temp_file().
2802 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2803 WPA_SAVE_LTRANS is set.
2804 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2805 * ltrans-driver: Do not strip directory from output files.
2807 2008-10-29 Doug Kwan <dougkwan@google.com>
2809 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2811 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2812 (lto/lto-symtab.o): Remove rule.
2813 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2814 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2815 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2817 lto-symtab.c (File): Move up one level.
2818 lto-lang.c (cgraph.h): Remove include.
2819 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2820 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2821 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2823 2008-10-24 Rafael Espindola <espindola@google.com>
2825 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2826 non prevailing weak symbols.
2828 2008-10-24 Rafael Espindola <espindola@google.com>
2830 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2832 2008-10-24 Rafael Espindola <espindola@google.com>
2834 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2837 2008-10-23 Simon Baldwin <simonb@google.com>
2839 * lto-lang.c (input_node): Save the node reference, rather than the
2840 node pointer, in node->inlined_to.
2841 (input_cgraph_1): Convert node references into node pointers.
2843 2008-10-22 Diego Novillo <dnovillo@google.com>
2844 Rafael Espindola <espindola@google.com>
2846 * lto.c (lto_resolution_read): Tidy.
2847 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2848 abort if RET is NULL.
2850 2008-10-22 Doug Kwan <dougkwan@google.com>
2852 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2853 exceptions flag is given.
2854 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2855 (lto_init_eh): Remove exceptions flag initialization.
2856 (lto_init): Only call lto_init_eh if exceptions flag is set.
2858 2008-10-21 Diego Novillo <dnovillo@google.com>
2860 * lto.c: Tidy some formatting.
2863 2008-10-21 Simon Baldwin <simonb@google.com>
2865 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2866 them is NULL (but not the other).
2868 2008-10-17 Diego Novillo <dnovillo@google.com>
2870 * ltrans-driver: Divert output from make to a temporary file.
2871 Show it if the call to make failed.
2873 2008-10-15 Diego Novillo <dnovillo@google.com>
2875 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2876 Do not print TEMP_FILENAME
2877 * ltrans-driver: Call make with -s.
2879 2008-10-15 Diego Novillo <dnovillo@google.com>
2881 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2882 TREE_STATIC on global symbols.
2884 2008-10-14 Ollie Wild <aaw@google.com>
2886 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2887 (LTRANS_DRIVER_EXE): Add.
2888 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2889 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2890 (lto.install.common): Remove ltrans-driver.
2891 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2892 (LTRANS_DRIVER_EXE): New build rule.
2893 * config-lang.in (compilers): Add ltrans-driver.
2895 2008-10-14 Diego Novillo <dnovillo@google.com>
2897 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2900 2008-10-13 Ollie Wild <aaw@google.com>
2902 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2903 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2904 * ltrans-driver (LTRANS_FLAGS): Remove.
2906 2008-10-08 Doug Kwan <dougkwan@google.com>
2908 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2909 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2910 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2911 from lto_fixup_state to here.
2912 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2913 just a free-list. Fix up types also. Move decl merging code to
2915 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2917 (lto_fixup_decls): Use another pointer set to avoid multiple
2918 walking of nodes except for DECLs to be replaced. Pass an
2919 lto_fixup_data_t object to tree-walker.
2921 2008-10-08 Rafael Espindola <espindola@google.com>
2923 * lto-symtab.c (lto_symtab_set_resolution): New.
2924 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2925 lto_symtab_get_resolution.
2926 (lto_symtab_prevailing_decl): Return decl for non public decls.
2927 (lto_symtab_get_resolution): New.
2928 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2930 2008-10-06 Rafael Espindola <espindola@google.com>
2932 * lto-lang.c: Include cgraph.h.
2933 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2934 input_cgraph): Moved from lto-cgraph.c.
2935 (LANG_HOOKS_INPUT_CGRAPH): New.
2937 2008-10-03 Rafael Espindola <espindola@google.com>
2939 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2941 2008-10-03 Rafael Espindola <espindola@google.com>
2943 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2944 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2945 prevailing definition. Don't mark TREE_NOTHROW differences.
2946 * lto.c (lto_fixup_tree): New.
2947 (lto_fixup_state): New.
2948 (lto_fixup_state_aux): New.
2950 (lto_fixup_decls): New.
2951 (lto_main): Call lto_fixup_decls.
2953 2008-10-02 Ollie Wild <aaw@google.com>
2955 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2957 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2958 * lto-lang.c (lto_post_options): Add validation and fixups for
2961 2008-10-02 Rafael Espindola <espindola@google.com>
2963 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2964 lto_symtab_merge_decl): Return void.
2965 (lto_symtab_prevailing_decl): New.
2967 2008-09-30 Rafael Espindola <espindola@google.com>
2969 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2971 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2972 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2973 Check for already defined symbols.
2974 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2975 (LTO_IDENTIFIER_RESOLUTION): Remove.
2976 (LTO_DECL_RESOLUTION): New.
2978 2008-09-30 Rafael Espindola <espindola@google.com>
2980 * lto.c (lto_read_decls): Use new input_tree signature.
2982 2008-09-26 Doug Kwan <dougkwan@google.com>
2984 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2985 bodies affected by exception attribute merging of DECLs.
2986 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2989 2008-09-25 Rafael Espindola <espindola@google.com>
2991 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2992 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2993 * lto-symtab.c (lto_symtab_compatible): New.
2994 (lto_symtab_overwrite_decl): New.
2995 (lto_symtab_merge_decl): Refactor to use the above functions
2996 and the resolution from lang_identifier.
2997 * lto-tree.h: Include plugin-api.h.
2998 (lang_identifier): Add resolution.
2999 (LTO_IDENTIFIER_RESOLUTION): New.
3001 2008-09-25 Ollie Wild <aaw@google.com>
3003 * lang.opt (fltrans-output-list=): New option.
3004 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
3006 2008-09-25 Rafael Espindola <espindola@google.com>
3008 * lto.c (lto_resolution_read): Initialize ret;
3010 2008-09-24 Ollie Wild <aaw@google.com>
3012 * lto.c (sys/mman.h): Move include.
3013 (lto_wpa_write_files): Return a list of written files.
3014 (lto_execute_ltrans): New function.
3015 (lto_main): Call lto_execute_ltrans.
3016 (ltrans-driver): New file.
3017 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
3018 (DEAULT_LTRANS_DRIVER_LEN): New macro.
3019 (lto_init_options): Initialize ltrans_driver.
3020 (lto_handle_option): Fix incorrect default output value.
3021 * lang.opt (fltrans-driver=): New option.
3022 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
3023 (lto.install-common): Add lto/ltrans-driver.
3025 2008-09-24 Rafael Espindola <espindola@google.com>
3027 * Make-lang.in (LTO_OBJS): Add lto/common.o.
3028 (lto/lto.o): Depend on lto/common.h.
3029 (lto/common.o): New.
3030 * lang.opt (resolution): New.
3031 * lto-lang.c (resolution_file_name): New.
3032 (lto_handle_option): Handle OPT_resolution.
3033 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
3034 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
3035 pass it to lto_symtab_merge_decl.
3036 * lto.c: Include common.h.
3037 (lto_read_decls): Add resolutions and resolutions_size arguments.
3038 Initialize data_in.globals_resolution and
3039 data_in.globals_resolution_size.
3040 (index_and_symbol_resolution): New.
3041 (lto_resolution_read): New.
3042 (lto_file_read): Add argument resolution_file.
3044 * lto.h (resolution_file_name): New.
3046 2008-09-23 Rafael Espindola <espindola@google.com>
3048 * common.c: Update description.
3049 * common.h: Update description.
3051 2008-09-23 Rafael Espindola <espindola@google.com>
3053 * common.c: Moved from lto-plugin.
3054 * common.h: Moved from lto-plugin.
3056 2008-09-22 Doug Kwan <dougkwan@google.com>
3058 * lto.c (VEC(bitmap,heap)): Declare.
3059 (lto_materialize_function): Handle WAP mode specially.
3060 (lto_add_inline_clones): New.
3061 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
3062 return a bitmap of inlined decls.
3063 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
3064 (lto_main): Call reset_inline_failed to reset inlining states.
3065 Check call-graph after WPA inlining.
3066 * lto-lang.c (lto_init): Do not clear flag_generate_lto
3069 2008-09-19 Doug Kwan <dougkwan@google.com>
3071 lto.c (lto_main): Remove unsued wrapper code.
3072 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
3074 2008-09-19 Rafael Espindola <espindola@google.com>
3076 * lto-symtab.c: Include lto-tree-in.h.
3077 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
3078 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
3079 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
3081 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
3082 Rafael Avila de Espindola <espindola@google.com>
3084 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
3085 COMPOUND_LITERAL_EXPR_DECL): Remove.
3086 (emit_local_var): Remove.
3087 (lto_expand_expr): Remove.
3088 (lto_staticp): Remove.
3089 (LANG_HOOKS_EXPAND_EXPR): Remove.
3090 (LANG_HOOKS_STATICP): Remove.
3092 2008-09-11 Diego Novillo <dnovillo@google.com>
3094 * lto-lang.c: Include except.h and libfuncs.h.
3096 (lto_init): Call it.
3097 Set flag_generate_lto to 0.
3098 * Make-lang.in (lto-lang.o): Add dependency on except.h
3101 2008-09-09 Bill Maddox <maddox@google.com>
3103 * lto-lang.c: Include header file expr.h.
3104 (COMPOUND_LITERAL_EXPR_DECL_STMT,
3105 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
3106 (emit_local_var): Copied from c-semantics.c.
3107 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
3108 and c_staticp in c-common.c.
3109 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
3111 2008-09-08 Diego Novillo <dnovillo@google.com>
3113 * lto-lang.c (lto_global_bindings_p): Return 1 during
3116 2008-09-07 Diego Novillo <dnovillo@google.com>
3118 * lto.c: Tidy formatting.
3120 2008-08-04 Bill Maddox <maddox@google.com>
3122 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
3124 2008-09-03 Doug Kwan <dougkwan@google.com>
3126 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
3127 CIF_OK instead of NULL.
3129 2008-09-02 Diego Novillo <dnovillo@google.com>
3130 Simon Baldwin <simonb@google.com>
3132 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3133 c_common_type_for_size.
3134 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3135 (lto_init): Call linemap_add.
3136 (signed_and_unsigned_types): Remove.
3138 2008-08-29 Diego Novillo <dnovillo@google.com>
3140 * lto-lang.c (handle_noreturn_attribute): New local function.
3141 (handle_const_attribute): New local function.
3142 (handle_malloc_attribute): New local function.
3143 (handle_pure_attribute): New local function.
3144 (handle_novops_attribute): New local function.
3145 (handle_nonnull_attribute): New local function.
3146 (handle_nothrow_attribute): New local function.
3147 (handle_sentinel_attribute): New local function.
3148 (handle_type_generic_attribute): New local function.
3149 (handle_format_attribute): New local function.
3150 (handle_format_arg_attribute): New local function.
3151 (lto_attribute_table): Declare.
3152 (lto_format_attribute_table): Declare.
3153 (lto_init_attributes): New local function.
3154 (lto_define_builtins): Call it.
3155 Call targetm.init_builtins and build_common_builtin_nodes.
3156 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3157 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3159 2008-08-28 Diego Novillo <dnovillo@google.com>
3161 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3163 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3164 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3165 * lto-symtab.c: Include gimple.h.
3166 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3169 2008-08-27 Doug Kwan <dougkwan@google.com>
3171 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3172 gt-lto-lto.h): New includes.
3173 (lto_materialize_function): Do not read in function body in WPA mode.
3174 Format a line to fit in 80 columns.
3175 (lto_cgraph_node_sets): New garbage collected variable.
3176 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3178 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3179 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3180 variable LTO_SECTION_IN_H.
3181 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3182 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3183 with variable LTO_SECTION_IN_H.
3184 * config-lang.in (gtfiles): Add lto/lto.c.
3185 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3186 merged DECL_RESULT correctly.
3188 2008-08-26 Bill Maddox <maddox@google.com>
3190 * lto-lang.c Include tree-gimple.h.
3191 (lto_mark_addressable): Call mark_addressable rather than
3193 (lto_post_options): Suppress debug info generation.
3194 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3196 2008-08-25 Bill Maddox <maddox@google.com>
3198 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3199 assertion and leave an explanatory comment in its place.
3201 2008-08-21 Doug Kwan <dougkwan@google.com>
3203 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3204 of common nodes instead of computing locallly.
3205 (lto_read_in_decl_state): New.
3206 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3207 Read global and per-function in-decl states.
3208 * Make-lang.in (LTO_H): Update dependency.
3210 (lto-symtab.c): Merge (revision 139039)
3211 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3213 2008-08-21 Rafael Espindola <espindola@google.com>
3215 * config-lang.in (target_libs): New.
3217 2008-08-20 Bill Maddox <maddox@google.com>
3219 * lto.c (current_lto_file): Remove GTY marker from static
3220 variable. Remove include of file gt-lto-lto.h.
3221 * Make-lang.in: Remove dependency of lto/lto.o on
3223 * lto-elf.c (lto_file_close): Removed.
3224 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3225 allocate lto_elf_file object.
3226 (lto_elf_file_close): Free lto_elf_file object after close.
3227 * lto.h (struct lto_file_struct): Remove GTY marker.
3228 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3231 2008-08-20 Bill Maddox <maddox@google.com>
3233 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3234 to conform to its new signature.
3235 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3236 on discarded node here, now called in global_vector_fixup.
3238 2008-08-09 Bill Maddox <maddox@google.com>
3240 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3241 has not been set to a front-end-specific value.
3243 2008-08-05 Doug Kwan <dougkwan@google.com>
3245 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3248 2008-07-30 Bill Maddox <maddox@google.com>
3250 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3251 Remove obsolete comments.
3252 (lto_read_decls): Remove initialization of deleted field data_in.global.
3254 (lto_main): Remove redundant initialization of section_hash_table.
3255 * lto-elf.c: Removed obsolete comments.
3256 * lto.h: Tidy up comments.
3257 * lto-symtab.c (lto_least_common_multiple): New function.
3258 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3261 2008-07-25 Diego Novillo <dnovillo@google.com>
3262 Bill Maddox <maddox@google.com>
3264 * lto.c: Re-order include files.
3265 Include lto-section-out.h.
3266 (preload_common_nodes): Add debugging output.
3267 Add new local INDEX_TABLE.
3268 Call preload_common_node.
3269 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3271 2008-07-13 Bill Maddox <maddox@google.com>
3273 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3274 unwanted scaling during pointer addition.
3276 2008-07-11 Bill Maddox <maddox@google.com>
3277 Diego Novillo <dnovillo@google.com>
3279 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3280 Make code const-correct.
3281 (lto_file_read): Fix C++ compatibility warnings.
3282 (lto_read_section_data): Fix C++ compatibility warnings.
3283 (lto_get_section_data): Use CONST_CAST to avoid warning when
3284 const pointer passed to free.
3285 * lto-elf.c (lto_elf_build_section_table): Fix C++
3286 compatibility warnings.
3287 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3288 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3289 (lto_get_current_out_file): Fix C++ compatibility warnings.
3291 2008-07-11 Diego Novillo <dnovillo@google.com>
3293 * Make-lang.in (lto-warn): Define.
3295 2008-07-03 Simon Baldwin <simonb@google.com>
3297 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3298 LTO_STREAM_DEBUGGING.
3300 2008-06-27 Ollie Wild <aaw@google.com>
3302 * lto-elf.c (lto-section-out.h): New include.
3303 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3305 (cached_file_attrs): New static variable.
3306 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3307 Use cached_file_attrs for checking bits.
3308 (lto_elf_build_section_table): Remove elf_file argument from
3309 lto_elf_get_shdr and lto_elf_free_shdr calls.
3310 (DEFINE_INIT_SHDR): New macro.
3311 (init_shdr32, init_shdr64): New functions defined via the
3312 DEFINE_INIT_SHDR macro.
3313 (lto_elf_begin_section_with_type): New function.
3314 (lto_elf_begin_section): New function.
3315 (lto_elf_append_data): New function.
3316 (lto_elf_end_section): New function.
3317 (DEFINE_VALIDATE_EHDR): New macro.
3318 (validate_ehdr32, validate_ehdr64): New functions defined via the
3319 DEFINE_VALIDATE_EHDR macro.
3320 (validate_file): New function.
3321 (DEFINE_INIT_EHDR): New macro.
3322 (init_ehdr32, init_ehdr64): New functions defined via the
3323 DEFINE_INIT_EHDR macro.
3324 (init_ehdr): New function.
3325 (lto_elf_file_open): Add support for writable files. Move some
3326 validation logic to validate_file.
3327 (lto_elf_file_close): Add support for writable files. Write file data
3328 and free data blocks.
3329 (current_out_file): New static variable.
3330 (lto_set_current_out_file): New function.
3331 (lto_get_current_out_file): New function.
3332 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3333 Add temporary initialization for testing ELF serialization.
3334 * lto.h (lto-section-out.h): New include.
3335 (struct lto_file_struct): Slight modification to comment.
3336 (lto_elf_file_open): Add writable parameter.
3337 (lto_elf_begin_section): New function declaration.
3338 (lto_elf_append_data): New function declaration.
3339 (lto_elf_end_section): New function declaration.
3340 (lto_set_current_out_file, lto_get_current_out_file): New function
3342 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3343 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3344 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3345 * Make-lang.in (LTO_H): Add lto-section-out.h.
3347 2008-06-12 Ollie Wild <aaw@google.com>
3349 * lto.h (struct lto_file_vtable_struct): Remove.
3350 (struct lto_file_struct): Remove vtable member.
3351 * lto-elf.c (lto_file_init): Remove vtable argument.
3352 (lto_elf_map_optional_lto_section): Remove.
3353 (lto_elf_unmap_section): Remove.
3354 (lto_elf_file_vtable): Remove.
3355 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3357 (lto_elf_find_section_data): Remove.
3359 2008-06-11 Ollie Wild <aaw@google.com>
3361 * lto.c (lto_file_read): Add const qualifier to data variable.
3363 2008-06-11 Diego Novillo <dnovillo@google.com>
3365 Merge from lto-streamber sub-branch.
3367 2008-06-04 Ollie Wild <aaw@google.com>
3369 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3370 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3372 2008-05-28 Bill Maddox <maddox@google.com>
3374 Replace the DWARF reader in the LTO front-end.
3376 * lto.c: Include lto-tree-in.h, lto-tags.h.
3377 (enum DWARF2_class, DW_cl_constant, struct
3378 DWARF2_form_data, struct lto_context,
3379 lto_fd_init, lto_info_fd_init,
3380 lto_abbrev_fd_init, lto_info_fd_close,
3381 lto_file_init, lto_file_close,
3382 lto_file_corrupt_error, lto_abi_mismatch_error,
3383 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3384 lto_read_uleb128, lto_read_sleb128,
3385 lto_read_initial_length, lto_abbrev_read_attrs,
3386 lto_abbrev_read, lto_abbrev_read_lookup,
3387 lto_read_section_offset,
3388 lto_read_comp_unit_header, find_cu_for_offset,
3390 lto_resolve_reference,lto_read_form,
3391 attribute_value_as_int,
3392 make_signed_host_wide_int,
3393 attribute_value_as_constant, lto_cache_hash,
3394 lto_cache_eq, lto_cache_store_DIE,
3395 lto_cache_lookup_DIE, lto_find_integral_type,
3396 lto_find_integral_type_1,
3397 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3398 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3399 lto_unsupported_attr_error, lto_get_identifier,
3400 lto_read_referenced_type_DIE,
3401 lto_read_compile_unit_DIE,
3402 lto_read_array_type_DIE,
3403 lto_read_structure_union_class_type_DIE,
3404 lto_read_enumerator_DIE,
3405 lto_read_enumeration_type_DIE,
3406 lto_read_only_for_child_DIEs,
3407 lto_read_only_for_child_DIEs,
3408 lto_read_member_DIE, lto_read_abbrev,
3409 lto_read_variable_formal_parameter_constant_DIE,
3410 lto_get_body): Removed.
3411 (preload_common_nodes): New function.
3412 (lto_read_decls): Convert for new global streamer.
3413 (lto_materialze_file_data,
3414 lto_read_subroutine_type_subprogram_die,
3415 lto_read_unspecified_parameters_DIE,
3416 lto_read_typedef_DIE,
3417 lto_read_pointer_reference_type_DIE,
3418 lto_read_subrange_type_DIE,
3419 lto_read_base_type_DIE,
3420 lto_read_const_volatile_restrict_type_DIE,
3421 lto_read_namespace_DIE,
3422 lto_read_unspecified_type_DIE, lto_read_DIE,
3423 lto_read_child_DIEs, lto_collect_child_DIEs):
3425 (lto_info_read, lto_set_cu_context): Removed.
3426 (lto_file_read): Convert for new global streamer.
3427 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3428 lto_resolve_var_ref, lto_resolve_fn_ref,
3429 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3430 lto_resolve_namespacedecl_ref): Removed.
3431 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3432 * lto-tree.h (lto_symtab_merge_var,
3433 lto_symtab_mergee_fun): Declare here.
3434 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3435 (lto_elf_file_open): Removed code to read DWARF debug sections.
3436 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3437 DWARF2_CompUnit, lto_die_ptr,
3438 lto_die_cache_entry, lto_fd, lto_info_fd,
3439 lto_abbrev_fd): Removed.
3440 (lto_file): Removed debug_info and debug_abbrev fields.
3442 (lto_file_init, lto_file_close,
3443 lto_resolve_type_ref, lto_resolve_var_ref,
3444 lto_resolve_fn_ref, lto_resolve_field_ref,
3445 lto_resolve_typedecl_ref,
3446 lto_resolve_namespacedecl_ref,
3447 lto_get_file_name): Removed declarations.
3448 (lto_symtab_merge_var, lto_symtab_merge_fn):
3449 Declarations moved to lto-tree.h.
3450 * lto-symtab.c (lto_compatible_attributes_p):
3451 Lobotomize this, as it barfs on "Hello, world!".
3452 * lto-section-out.c: Include lto-tree-out.h.
3453 (lto_hash_global_slot_node,
3454 lto_eq_global_slot_node, preload_common_nodes,
3455 write_global_stream, write_global_references):
3457 (produce_asm_for_decls): Convert for new global streamer.
3458 * lto-section-out.h (lto_hash_global_slot_node,
3459 lto_eq_global_slot_node): Declare.
3461 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3462 Jan Hubicka <jh@suse.cz>
3464 * lto.c (sys/mman.h, tree-pass.h): New includes.
3465 (lto_materialize_constructors_and_inits,
3466 lto_materialize_function): Keeps length of section.
3467 (lto_materialize_cgraph): Removed.
3468 (lto_read_decls): Initialize fd field.
3469 (lto_file_read): Different return type and removed much code to
3471 (page_mask): New variable.
3472 (lto_read_section_data, get_section_data, free_section_data): New
3474 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3475 passes can get the section data.
3477 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3479 * lto.h (lto_read_decls): Made local.
3480 (lto_input_function_body, lto_input_constructors_and_inits,
3481 lto_input_cgraph): Declarations moved to lto-section-in.h.
3482 * lto-section-in.c: Moved to .. .
3483 * lto-cgraph-in.c: Ditto.
3484 * lto-section-in.h: Ditto.
3485 * lto-function-in.c: Ditto.
3486 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3487 (lto_insert_block): Removed.
3488 (LANG_HOOKS_INSERT_BLOCK): Removed.
3489 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3490 lto-section-in.o): Rules moved to lto/Makefile.in.
3493 2008-05-16 Ollie Wild <aaw@google.com>
3495 * lto-lang.c (tree-inline.h): Include.
3496 (lto_post_options): New function.
3497 (LANG_HOOKS_POST_OPTIONS): Define.
3498 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3499 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3501 2008-05-13 Diego Novillo <dnovillo@google.com>
3503 * lto-function-in.c (input_ssa_names): Call
3504 make_ssa_name_fn instead of make_ssa_name.
3506 2008-05-12 Diego Novillo <dnovillo@google.com>
3508 * lto-cgraph-in.c (overwrite_node): Update references to
3509 inline summary fields.
3510 * lto-function-in.c (input_expr_operand): Do not handle
3513 2008-05-09 Ollie Wild <aaw@google.com>
3515 * lang.opt: New file.
3516 * lto-lang.c (lto_init_options): New function.
3517 (lto_handle_option): New function.
3518 (lto_init): Move initialization of flag_unit_at_a_time to
3520 (LANG_HOOKS_INIT_OPTIONS): Define.
3521 (LANG_HOOKS_HANDLE_OPTION): Define.
3523 2008-04-29 Ollie Wild <aaw@google.com>
3525 * lto.c (lto_read_namespace_DIE): New function.
3526 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3527 NAMESPACE_DECL DIE's.
3528 (lto_resolve_namespacedecl_ref): New function.
3529 * lto.h (lto_resolve_namespacedecl_ref): New function.
3530 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3531 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3532 and num_namespace_decls.
3533 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3534 * lto-lang.c (lto_init_ts): New function.
3535 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3537 2008-04-16 Ollie Wild <aaw@google.com>
3539 * lto-function-in.c (input_type_ref): Updated function description.
3541 2008-04-16 Ollie Wild <aaw@google.com>
3543 * lto-function-in.c (input_type_ref_1): New function.
3544 (input_type_ref): Split into two functions.
3545 (input_function): Add support for type contexts.
3547 2008-04-16 Ollie Wild <aaw@google.com>
3549 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3552 2008-04-16 Ollie Wild <aaw@google.com>
3554 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3555 list of supported languages.
3557 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3559 Merge with mainline @133491.
3561 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3562 Jan Hubicka <jh@suse.cz>
3564 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3565 fd->unmaterialized_fndecls.
3566 (lto_get_file_name, lto_materialize_cgraph): New function.
3567 (lto_materialize_constructors_and_inits,
3568 lto_materialize_function): Read info directly from elf file.
3569 (lto_file_read): Made local and initialize dictionary so that
3570 other lto sections can be read without reprocessing the elf file.
3571 (lto_main): Read all functions after all files have been processed
3572 for their types, globals and cgraph.
3573 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3575 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3576 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3577 (lto_elf_read_symtab): Removed function.
3578 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3579 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3580 (lto_file_read): Made local.
3581 (lto_get_file_name, lto_elf_build_section_table,
3584 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3586 (lto_read_decls): Get the file name.
3587 * lto-cgraph-in.c: New file.
3588 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3589 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3590 (input_labels): Fixed latent sizeof issue.
3591 (input_function): Build stmt array to set call sites into cgraph
3593 (lto_read_body): Reset cfun->curr_properties.
3594 * lto_section_in.h (lto_section_slot): New structure.
3595 (section_hash_table.lto_file_decl_data): New field.
3598 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3600 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3601 reconstruct static initializers.
3602 (lto_get_body, lto_materialize_function): Add lto_section_type as
3604 (lto_materialize_constructors_and_inits,
3605 lto_materialize_file_data): New function.
3606 (lto_materialize_function,
3607 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3608 unmap_section and map_fn_body to map_section.
3609 (lto_set_cu_context): Process functions and static inits
3611 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3612 lto/lto-section-in.o): Update dependencies.
3613 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3614 lto_section_type parameter.
3615 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3616 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3617 renamed the other two so that there is only one map function and
3618 one unmap function and each takes a section type parameter.
3619 (lto_read_function_body): Renamed to lto_input_function_body and
3620 added file_data parameter.
3621 (lto_read_var_init): Removed.
3622 (lto_input_constructors_and_inits): New function.
3623 * lto-section-in.c (lto_read_decls): New function.
3624 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3625 var_decls, type_decls, types to lto_file_decl_data.
3626 (input_type_ref, input_expr_operand, lto_read_body): Get
3627 field_decls, fn_decls, var_decls, type_decls, types from different
3629 (input_globals, input_constructor, lto_read_var_init): Removed.
3630 (input_constructors_or_inits): New function.
3631 (lto_read_function_body, lto_input_constructors_and_inits):
3632 Renamed to lto_input_function_body and takes file_data parameter.
3633 * lto-section-in.h (lto_file_decl_data): New structure.
3635 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3637 * lto-function-in.c (input_globals.c): Changed input type to
3638 lto_function_header.
3639 (input_bb): Removed code to deserialize the stmt number.
3640 (input_function): Renumber all stmts after they are input.
3641 (lto_read_body, lto_read_function_body, lto_read_var_init):
3642 Changed to used new header format and enum section_type.
3643 *lto-lang.c (success): Removed.
3645 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3647 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3648 (lto_elf_free_sym): Likewise.
3650 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3651 (lto_elf_build_init): Likewise.
3653 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3655 * lto-read.c: Renamed to lto-function-in.c.
3656 (input_1_unsigned): Moved to lto-section-in.c and renamed
3657 lto_input_1_unsigned.
3658 (input_uleb128): Moved to lto-section-in.c and renamed
3660 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3661 lto_input_widest_uint_uleb128.
3662 (input_sleb128): Moved to lto-section-in.c and renamed
3664 (input_integer): Moved to lto-section-in.c and renamed
3666 (debug_in_fun): Moved to lto-section-in.c and renamed
3668 (input_block): Moved to lto-section-in.h and renamed
3670 (input_expr_operand): Fixed to allow lists with more than one
3672 * lto-section-in.h: New file.
3673 * lto-section-in.c: New file with changes from above.
3674 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3675 (lto-section-in.o): New rule.
3677 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3679 * lto-read.c (input_expr_operand): Mark static and external
3680 VAR_DECLs as needed.
3682 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3684 * lto-read.c (input_integer): Use the correct shift amount.
3686 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3688 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3689 (LANG_HOOKS_NAME): Define.
3691 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3693 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3694 original function to...
3695 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3696 don't have a base type.
3697 (lto_read_enumeration_type_DIE): Examine the values of the
3698 enumeration to determine whether we can use an unsigned type for
3699 the base type of the enumeration.
3701 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3703 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3704 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3706 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3708 * lto-lang.c (lto_types_compatible_p): New function.
3709 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3711 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3712 Kenneth Zadeck <zadeck@naturalbridge.com>
3714 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3715 (input_local_vars): Read in DECL_INITIAL and context for local
3716 statics that need to be put in unexpanded_vars_list.
3718 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3720 * lto-read.c (input_real): Use a separate null-terminated buffer
3721 for calling real_from_string.
3722 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3723 tell cgraph that it's needed.
3725 2007-12-19 Doug Kwan <dougkwan@google.com>
3727 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3729 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3731 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3732 (lto_file_read): Reset the members of 'context' every time we read
3733 a toplevel DIE, with special attention to last_param_type.
3735 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3737 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3738 'declaration'. Set the assembler name for non-public functions.
3740 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3742 * lto_read.c (data_in.unexpanded_indexes): New array.
3743 (input_local_var): Added code to read in unexpanded_var_list
3744 indexes for variables. Only read in DECL_CHAIN field for
3746 (input_local_vars): Added code to rebuild unexpanded_var_list in
3747 order using unexpanded_indexes.
3748 (input_function): Added code to set DECL_CONTEXT for functions.
3750 2007-12-13 Doug Kwan <dougkwan@google.com>
3752 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3753 in pointer and reference types.
3755 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3757 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3760 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3762 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3763 already read the DIE.
3764 (lto_get_body): New function, split out from...
3765 (lto_materialize_function): ...here. Call it.
3766 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3767 determine DECL_EXTERNAL.
3768 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3769 FUNCTION_DECLs when necessary. Use the type of the actual
3770 function definition if we are unable to easily merge types. Ignore
3771 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3774 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3776 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3778 2007-12-12 Bill Maddox <maddox@google.com>
3781 2007-12-07 Bill Maddox <maddox@google.com>
3783 * lto.c (lto_str_fd_init): New function.
3784 (lto_str_fd_close): New function.
3785 (lto_file_init): Call lto_str_fd_init.
3786 (lto_file_close): Call lto_str_fd_close.
3787 (lto_str_read): New function. Read debug string table.
3788 (lto_str_lookup): New function. Get string for debug
3789 string table offset.
3790 (lto_read_form): Recognize DW_FORM_strp.
3791 (lto_file_read): Invoke lto_str_read.
3793 * lto-elf.c (lto_elf_file_open): Read raw section data
3794 for the .debug_str section, if present.
3796 * lto.h (struct lto_str_fd_struct): New struct.
3797 (struct lto_file_struct): Added new field DEBUG_STR
3798 to hold the file descriptor for the debug string table.
3800 2007-12-07 Bill Maddox <maddox@google.com>
3802 * lto.c (lto_str_fd_init): New function.
3803 (lto_str_fd_close): New function.
3804 (lto_file_init): Call lto_str_fd_init.
3805 (lto_file_close): Call lto_str_fd_close.
3806 (lto_str_read): New function. Read debug string table.
3807 (lto_str_lookup): New function. Get string for debug
3808 string table offset.
3809 (lto_read_form): Recognize DW_FORM_strp.
3810 (lto_file_read): Invoke lto_str_read.
3812 * lto-elf.c (lto_elf_file_open): Read raw section data
3813 for the .debug_str section, if present.
3815 * lto.h (struct lto_str_fd_struct): New struct.
3816 (struct lto_file_struct): Added new field DEBUG_STR
3817 to hold the file descriptor for the debug string table.
3819 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3821 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3822 Grow the basic_block_info and label_to_block_map vectors if
3823 necessary. Read in the block chain.
3825 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3827 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3829 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3831 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3833 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3835 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3836 (lto_read_body): Don't declare PROP_alias.
3838 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3840 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3841 argument type information.
3843 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3845 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3846 TREE_THIS_VOLATILE if the associated type is a volatile type.
3847 (lto_materialize_function): Remove call to init_ssa_operands.
3848 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3849 variable when reading an SSA_NAME. Do the same when reading a
3850 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3851 (input_cfg): Call init_ssa_operands.
3852 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3853 Move call to init_tree_ssa...
3854 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3855 add_referenced_var on any variables referenced from the body of the
3856 function. Inform the rest of the compiler we are in SSA form and
3857 inform later passes about the current properties.
3859 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3861 * lto.c (lto_materialize_function): Add FIXME.
3863 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3865 * lto-lang.c (enum built_in_attribute): New enum.
3866 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3867 built_in_attributes): New variables.
3868 (def_builtin_1): New function.
3869 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3871 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3873 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3874 DECL_SOURCE_LOCATION for debugging purposes.
3875 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3876 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3877 laying out the decl until later.
3878 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3879 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3881 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3882 operand of an ADDR_EXPR.
3883 * lto-lang.c (enum lto_builtin_type): New enum.
3884 (builtin_type): New typedef.
3885 (builtin_types, string_type_node, const_string_type_node,
3886 wint_type_node, intmax_type_node, uintmax_type_node,
3887 signed_size_type_node): New variables.
3888 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3889 lto_build_c_type_nodes): New functions.
3890 (lto_init): Initialize builtin types.
3891 (lto_set_decl_assembler_name): Let the target machine mangle the
3892 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3894 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3896 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3897 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3898 the type is a constant type. Set the assembler name and inform
3899 the rest of the compiler about the new decl if the decl is not
3901 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3902 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3903 try to read in function bodies for functions that already have bodies.
3904 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3906 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3907 Check for whether we matched a builtin function type before calling
3908 lto_same_type_p on the generated type. Permit cases where the
3909 declaration of an array is unbounded, but the definition is bounded.
3910 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3911 DECL_SIZE_UNIT if necessary.
3913 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3915 * lto-read.c (input_expr_operand): Get types right
3918 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3920 * lto-read.c (make_new_block, input_cfg): Properly set
3923 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3925 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3926 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3928 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3930 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3931 construct the integer type for bitfields.
3933 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3935 * lto-read.c (data_in.current_node_has_loc): Removed.
3936 (input_line_info): Returns true if node needs line set.
3937 (set_line_info): Always sets line if called.
3938 (clear_line_info): Removed reference to current_node_needs_loc.
3939 (input_expr_operand): Keeps track locally if current node needs a loc.
3940 (input_local_var): Added code to handle DECL_INITIAL for
3941 static local vars. Only set loc if necessary.
3943 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3945 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3948 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3950 * lto.c: Include langhooks.h.
3951 (lto_find_integral_type): Rework logic to handle the case where
3952 got_byte_size is true, but the bitsize requested and that of the
3953 base_type doesn't match.
3954 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3955 asm_name if we are creating a VAR_DECL.
3956 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3958 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3959 function reference and use the builtin's decl if so. Set the
3960 DECL_CONTEXT of the RESULT_DECL for the function.
3961 * lto-lang.c (registered_builtin_fndecls): New variable.
3962 (lto_getdecls): Return it.
3963 (lto_builtin_function): Chain the new decl onto
3964 registered_builtin_fndecls.
3966 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3968 * lto-read.c (process_tree_flags, lto_static_init_local):
3969 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3970 (input_line_info, clear_line_info): Fixed new line number code.
3971 (input_expr_operand): Added type to SWITCH_EXPR.
3972 (lto_read_body): Properly initialized data_in.
3973 Clear line info when leaving.
3975 2007-11-13 Diego Novillo <dnovillo@google.com>
3977 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3978 Initialize ARTIFICIAL.
3979 (lto_read_subroutine_type_subprogram_DIE): Initialize
3981 * lto-read.c (set_line_info): Remove ; from calls to
3982 LINEMAP_POSITION_FOR_COLUMN.
3984 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3986 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3987 (input_expr_operand, input_local_var): Renamed get_type_ref to
3989 (input_expr_operand): Get the types correct for
3990 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3992 2007-11-13 Doug Kwan <dougkwan@google.com>
3994 * lto-read.c (input_widest_uint_uleb128): New function.
3995 (input_tree_flags, process_tree_flags, input_line_info,
3996 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3997 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3998 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3999 (lto_static_init_local): Add code to assert that lto_flags_type is
4002 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4004 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
4005 (lto_read_subroutine_type_subprogram_DIE): Handle
4006 DW_AT_static_link and DW_AT_specification. Return the
4007 specification if present.
4008 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
4010 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
4012 * lto-lang.c: Include target.h.
4013 (registered_builtin_types): New variable.
4014 (lto_type_for_mode): Increase number of modes handled.
4015 (lto_builtin_function): Fix argument list and return the decl.
4016 (lto_register_builtin_type): New function.
4017 (lto_init): Initialize target builtins and language-independent
4019 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
4021 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4023 * lto-read.c (input_expr_operand): Added code to properly handle
4024 index filed. Added new RANGE_EXPR case.
4026 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4028 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
4029 (data_in): Added current_node_has_loc field.
4030 (input_line_info, set_line_info, clear_line_info): Added a support
4031 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
4032 did not have on on the source side.
4033 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
4036 2007-11-09 Doug Kwan <dougkwan@google.com>
4038 * lto-read.c (input_expr_operand): Change type of operand 2 of
4039 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
4041 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
4043 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
4044 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
4045 from a DW_AT_specification or DW_AT_abstract_origin attribute to
4046 the new decl we are creating. Move informing the middle end about
4048 (lto_main): ...here. Inform the middle end about global variables
4049 after we have read in all the input files.
4050 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
4051 variables with internal linkage, so delete the check for internal
4052 linkage. Combine TREE_PUBLIC flags.
4054 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
4056 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4058 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
4059 builtin specially. Move check for attribute compatibility
4062 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
4064 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
4065 * config-lang.in (gtfiles): Add lto.h and lto.c.
4066 * lto-elf.c: Include ggc.h.
4067 (lto_elf_file_open): Allocate elf_file from GC memory.
4068 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
4069 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
4071 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
4072 (lto_file_close): Free file from GC memory.
4073 (lto_cache_store_DIE): Allocate the new entry in GC memory.
4074 (lto_read_member_DIE): Fix declaration.
4075 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
4077 (current_lto_file): New variable.
4079 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
4080 lto_die_cache_entry): Move to...
4081 * lto.h: ...here and add GTY markers as appropriate. Delete forward
4082 declarations accordingly.
4083 (struct lto_file_struct): Declare.
4084 (lto_file_vtable): Use it instead of lto_file.
4086 2007-11-06 Alon Dayan <alond@il.ibm.com>
4087 Kenneth Zadeck <zadeck@naturalbridge.com>
4089 * lto-read.c (process_flags, lto_static_init_local):
4090 read flags of VAR_DECL and FUNCTION_DECL of size>1.
4091 change global array num_flags_for_code to flags_length_for_code.
4092 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
4094 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
4096 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
4097 layout functions to compute information about the newly constructed
4100 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
4102 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
4103 case to use DECL_RESULT if necessary.
4105 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4107 * lto-read.c (input_tree_list): Removed.
4108 (input_tree_flags): Added parameter to force flags no matter what
4110 (input_expr_operand): Added parameter to input_tree_flags.
4111 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
4112 input_expr_operand rather than input_tree_lists.
4113 (input_local_var): Use input_expr_operand to read attributes
4114 rather then input_tree_list.
4115 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
4117 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
4119 * lto.c (lto_read_typedef_DIE): Fix comment typo.
4120 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
4122 * lto-read.c (lto_read_body): Use correct sizes for calculating
4123 type_decls_offset and types_offset.
4125 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
4127 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4129 * config-lang.in (gtfiles): Add lto-lang.c.
4130 * lto-lang.c: Include gt-lto-lto-lang.h.
4131 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4132 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4133 (lto/lto-read.o): Likewise.
4135 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4137 * lto-read.c (data_in): Added type_decls and current_col fields.
4138 (string_slot): New type to hold canonized file name.
4139 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4140 input_line_info, set_line_info, clear_line_info): New functions.
4141 (file_name_hash_table): New hash table.
4142 (input_local_var, input_labels, input_local_vars_index,
4143 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4144 (input_uleb128): Changed type of byte var.
4145 (input_expr_operand): Large number of changes to get line numbers
4146 correct. Added TYPE_DECL case.
4147 (input_globals): Added code to get TYPE_DECLs processed.
4148 (input_local_var): Added code to process line numbers and
4149 TREE_CHAIN and DECL_CONTEXT.
4150 (input_function, input_constructor): Added call to
4152 (lto_static_init_local): Added code to get line numbers correct.
4153 (lto_read_body): Added code to get TYPE_DECLS read and to change
4154 parameters to the calls above that had their parms reorganized.
4157 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4159 * lto.h (lto_resolve_typedecl_ref): Declare.
4160 * lto.c (lto_resolve_typedecl_ref): New function.
4162 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4163 Nathan Froyd <froydnj@codesourcery.com>
4165 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4166 DIEs even if we find an abstract origin for this DIE.
4168 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4170 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4171 RESULT_DECL slightly earlier. Only remember the decl for later
4172 if we successfully merge declarations.
4174 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4176 * lto-read.c (input_expr_operand): Give label_values the proper
4177 context and provide switch statements with a default type.
4179 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4181 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4182 * lto.c (lto_materialize_function): ...to here.
4184 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4186 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4187 * lto.c (lto_info_fd_init): Initialize it.
4188 (lto_info_fd_close): Free it.
4189 (lto_materialize_function): New function.
4190 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4191 unmaterialized_fndecls.
4192 (lto_file_read): Read in all the function bodies after we have read
4193 all of the DWARF info.
4194 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4195 reading a function body.
4197 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4199 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4200 semetric with output_tree_flags. Added call to log flags.
4201 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4202 type issues to make everything consistent with flags being
4203 unsigned HOST_WIDE_INTS.
4204 (input_expr_operand): Added call to
4205 recompute_tree_invariant_for_addr_expr.
4206 (input_local_var): Added debugging for tree_chains. Now calls
4208 (input_phi): Made flags unsigned HOST_WIDE_INT.
4209 (input_ssa_names): Now calls input_tree_flags.
4210 (lto_read_body): Now sets cfun.
4211 (lto_read_function_body): Now sets current_function_pointer.
4213 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4215 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4216 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4217 inspecting fields within.
4218 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4219 handle this appropriately.
4221 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4223 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4224 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4225 both DW_AT_abstract_origin and DW_AT_specification.
4226 (lto_read_subroutine_type_subprogram_DIE): Handle
4227 DW_AT_abstract_origin.
4228 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4229 (lto_read_DIE_at_ptr): Define as static to match declaration.
4230 Lookup the PTR in the cache before reading it from the file.
4231 (lto_resolve_var_ref): Adjust accordingly.
4232 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4233 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4235 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4237 * lto.c (lto_read_DIE_at_ptr): New function.
4238 (lto_resolve_var_ref): Use it.
4239 (lto_resolve_fn_ref): Use it.
4240 (lto_resolve_field_ref): Use it.
4241 (lto_read_variable_formal_parameter_constant_DIE): Follow
4242 DW_AT_specification and return the associated decl when appropriate.
4244 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4246 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4247 Implement for scalar integer modes.
4248 (lto_init): Initialize size_type_node.
4250 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4252 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4253 (input_local_var): Add chaining for params.
4254 (input_ssa_names): Add cfun parameter.
4255 (input_function): Remove unnecessary else.
4257 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4259 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4260 (lto_resolve_var_ref): Use proper types.
4261 (lto_resolve_fn_ref): Likewise.
4262 (lto_resolve_field_ref): Likewise.
4264 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4266 * lto-read.c (input_expr_operand): Remove case.
4268 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4270 * lto.c (lto_read_only_for_child_DIEs): New function.
4271 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4272 * lto-elf.c (lto_elf_map_lto_section): Remove.
4273 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4274 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4275 SSA_NAME. Add missing case for mechanical codes.
4276 (input_cfg): Use basic_block_info_for_function instead of
4279 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4281 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4282 (input_list): Renamed input_tree_list and modified to follow same
4283 protocol as lto-function-out.c:output_tree_list.
4284 (input_expr_operand): Make asm operands use input_tree_list.
4285 (input_local_var): Now uses input_tree_list.
4286 (lto_read_body): Change placement for setting context of debug_labels.
4289 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4291 * lto-read.c (input_real): Output debugging in proper order.
4292 (input_integer): Compute bit lengths properly.
4293 (input_list): Clean up declaration.
4294 (input_expr_operand): Change calls to input_real to match fix.
4295 Make reading of LTO_bit_field_ref1 match output.
4296 (input_local_var): Make reading of attributes match what is being
4298 (dump_debug_stream): Also print char in hex.
4299 (debug_out_fun): Fix signed unsigned mismatch.
4301 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4303 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4304 DW_AT_GNU_vector specially, as they are not contiguous with the
4305 specified set of attribute names. Use class_mask to check for
4306 errors at the end of the function
4307 (lto_resolve_var_ref): Read the DIE if it is not cached.
4308 (lto_resolve_fn_ref): Likewise.
4309 (lto_resolve_field_ref): Likewise.
4311 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4313 * lto.c: Include dwarf2out.h.
4314 (lto_cache_store_DIE): Assert that we never change the value.
4315 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4316 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4317 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4318 sensible type instead.
4319 (lto_read_structure_union_class_type_DIE): Store the newly
4320 created type prior to reading the members of the structure to
4321 avoid infinite recursion. Avoid computing types and alignments
4322 for structures whose sizes are unknown.
4323 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4324 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4325 DW_AT_const_value, and DW_AT_specification.
4326 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4327 Return early if we have already constructed the function type.
4328 (lto_read_typedef_DIE): Check to see if the type has been cached
4329 already. Cache the type before reading any children.
4330 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4331 (lto_read_DIE): Unset context->skip_non_parameters around reading
4333 (lto_resolve_fn_ref): Delete trailing whitespace.
4335 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4337 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4339 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4341 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4343 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4345 * lto-lang.c (signed_and_unsigned_types): New variable.
4346 (lto_type_for_size): Consult signed_and_unsigned_types to find
4347 an approprite type, creating it if necessary.
4348 (lto_set_decl_assembler_name): Add actual method body.
4350 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4352 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4353 can't find a var init for this variable, leave its DECL_INITIAL.
4354 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4355 lto_elf_map_fn_body.
4356 (lto_map_lto_section): New function.
4357 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4358 bodies, and lto_elf_map_optional_lto_section for variable
4360 (lto_elf_find_section_data): Quietly return NULL if the section is
4362 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4364 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4366 * lto-read.c (lto_read_body): Doc fix.
4368 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4370 * lto-read.c (fun_in): Renamed to data_in.
4371 (input_expr_operand, input_local_var, input_string_internal,
4372 input_string, input_real, input_list, get_label_decl,
4373 get_type_ref, input_expr_operand, input_globals, input_labels,
4374 input_local_vars_index, input_local_var, input_local_vars,
4375 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4376 (input_constructor): New function.
4377 (lto_read_function_body): Renamed to lto_read_body and generalized
4378 to handle both functions and constructors.
4379 (lto_read_function_body, lto_read_var_init): New function.
4382 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4384 * lto-read.c (input_expr_operand): Assert that there really is a
4386 (input_globals): Removed checks on 0 section.
4388 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4390 * lto-read.c (fun_in): Added local_decls_index and
4391 local_decls_index_d.
4392 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4393 (input_globals): Enabled code to handle FIELD_DECLs.
4394 (input_local_vars_index, input_local_vars): New function.
4395 (input_local_var): Changed to allow locals to be input randomly.
4396 (lto_read_function_body): Added code to input the
4397 local_decls_index and to free various structures.
4399 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4401 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4402 ATTRIBUTE_UNUSED from 'die' formal.
4404 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4405 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4406 (input_list): Fix type of 'tag'.
4407 (input_expr_operand): Fix type of 'tag' argument. Update
4408 declaration. Fix type of 'ctag'. Add default case to switch,
4409 since the type of the switched value is now an enum.
4410 (input_local_vars): Fix type of 'tag'.
4411 (input_bb): Fix type of 'tag' argument.
4412 (input_function): Fix type of 'tag' argument.
4414 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4416 * lto.c (lto_read_member_DIE): Record the tree we create in
4417 fd->die_cache. (Our 'die' argument is no longer unused.)
4418 (lto_resolve_field_ref): New function.
4419 * lto.h (lto_resolve_field_ref): New declaration.
4421 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4423 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4425 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4427 * lto.c (lto_read_form): Complete attr_classes table.
4428 (DWARF2_form_data): Doc fix.
4430 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4432 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4434 (lto_read_var_init): Declare.
4435 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4436 interface for reading variable initializers.
4437 * lto-elf.c (lto_elf_read_var_init): Remove.
4438 (lto_elf_file_vtable): Update initializer.
4439 (lto_elf_read_var_init): Add comment about unused-ness.
4440 * lto-read.c (lto_read_var_init): New.
4442 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4444 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4446 * lto-read.c (lto_read_function_body): Moved declaration of fn
4449 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4451 * lto-read.c (input_uleb128, input_string_internal, input_real,
4452 input_integer, input_record_start, input_list, get_type_ref,
4453 input_flags, input_expr_operand, input_expr_operand,
4454 input_expr_operand, input_local_vars, input_cfg, input_phi,
4455 input_ssa_names, input_bb, input_function): Added semicolons.
4458 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4460 * lto-read.c (input_globals): Remove debugging.
4461 (input_function): Set DECL_ARGUMENTS.
4464 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4466 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4467 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4468 (input_phi): Made work with operands other than SSA_NAMES and
4469 fixed processing of flags.
4470 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4471 (input_flags): New function.
4472 * lto-lang.c (lto_init): Changed state of in_lto_p.
4475 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4477 * lto-tree.h (lto_varargs_cookie): Remove.
4478 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4479 skip_non_parameters, skip_parameters.
4480 (lto_varargs_cookie): Remove.
4481 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4483 (lto_read_abbrev): New function.
4484 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4486 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4487 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4488 (lto_file_read): Initialize new context fields.
4489 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4490 (lto_unsigned_type): Remove.
4491 (lto_signed_type): Likewise.
4492 (lto_signed_or_unsigned_type): Likewise.
4493 (lto_init): Do not create lto_varargs_cookie.
4494 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4495 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4496 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4498 2007-07-19 Jan Hubicka <jh@suse.cz>
4500 * lto-read.c (lto_read_function_body): Produce empty scope block
4503 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4505 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4506 process local variables.
4507 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4509 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4511 * lto-read.c (input_list, input_expr_operand): Added struct
4513 (init_cfg, finalize_cfg): Removed function.
4514 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4515 (input_labels, input_local_vars): Now takes input_block parameter rather than
4517 (input_cfg, input_phi, input_ssa_names): New functions.
4518 (input_bb): Now passes in input_blocks. Does not construct cfg
4519 and processes the list of phi functions.
4520 (input_function): Now builds both the cfg and ssa_names table.
4521 (lto_read_function_body): Processes new header fields to construct
4522 streams for the ssa_names and cfg and their debugging.
4523 * lto/lto-lang.c (lto_init): Set in_lto_p.
4526 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4528 * lto.h (lto_file_vtable): Add read_var_init.
4529 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4531 (lto_main): Remove bogus asserts.
4532 * lto-elf.c (tm.h): Include it.
4533 (libiberty.y): Likewise.
4534 (lto_elf_file): Add strtab and symtab. Rename
4535 string_table_section_index to sec_strtab.
4536 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4537 (lto_elf_get_shdr): New function.
4538 (lto_elf_free_shdr): Likewise.
4539 (lto_elf_find_section_data): Use them.
4540 (lto_elf_read_symtab): New function.
4541 (lto_elf_lookup_sym): Likewise.
4542 (lto_elf_free_sym): Likewise.
4543 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4544 (lto_elf_built_init): New function.
4545 (lto_elf_read_var_init): Likewise.
4546 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4548 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4550 * lto-read (make_new_block): Initialize the stmt_list.
4551 (lto_static_init_local): Add debugging for missing codes.
4553 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4555 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4556 unprototyped functions.
4558 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4560 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4561 Handle DW_AT_MIPS_linkage_name.
4562 (lto_read_subroutine_type_subprogram): Likewise. Correct
4564 (lto_main): Remove incorrect assertions.
4565 * lto-symbtab.c: Build function types out of TREE_LISTs.
4567 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4569 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4571 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4573 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4574 dummy since ggc does not like empty structs.
4575 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4576 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4577 expr->common to expr->base.
4578 (make_new_block): Moved stmt_list to proper place.
4581 2007-03-14 Robert Kennedy <jimbob@google.com>
4583 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4584 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4585 assembler name from DWARF.
4586 * lto-lang.c (lto_set_decl_assembler_name) New function.
4588 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4590 * lto.h (lto_file_vtable): New structure.
4591 (lto_file): Add vtable pointer.
4592 (lto_file_init): Add vtable paramter.
4593 (lto_read_function_body): New function.
4594 (lto_symtab_merge_fn): New function.
4595 * lto.c (lto_file_init): Add vtable parameter.
4596 (lto_read_form): Fill in entries for DW_AT_prototyped,
4598 (lto_read_subroutine_type_subprogram_DIE): New function.
4599 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4601 * lto-elf.c (lto_elf_vile_vtable): New variable.
4602 (lto_elf_file_open): Pass it to lto_file_init.
4603 (lto_elf_map_fn_body): New function.
4604 (lto_elf_unmap_fn_body): Likewise.
4605 * lto-read.c: New file.
4606 * lto-symtab.c (lto_symtab_merge_fn): New function.
4607 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4608 tree_rest_of_compilation.
4609 * Make-lang.in (LTO_OBJS): Add lto-read.o
4610 (lto-read.o): New target.
4612 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4614 * lto.c (<inttypes.h>): Don't include it.
4615 (lto_context): Don't typedef it.
4616 (lto_resolve_reference): New function.
4617 (lto_read_form): Use it.
4618 (lto_resolve_type_ref): New function.
4619 (lto_resolve_var_ref): Likewise.
4620 (lto_resolve_fn_ref): Likewise.
4621 * lto.h (<inttypes.h>): Include it.
4622 (lto_context): New type.
4623 (lto_ref): New structure.
4624 (lto_resolve_type_ref): Declare.
4625 (lto_resolve_var_ref): Likewise.
4626 (lto_resolve_fn_ref): Likewise.
4628 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4630 * lang-specs.h: New file.
4632 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4634 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4635 (lto_info_fd_close): Deallocate it.
4636 (lto_die_cache_entry): New structure.
4637 (lto_cache_hash): New function.
4638 (lto_cache_eq): Likewise.
4639 (lto_cache_store_DIE): Likewise.
4640 (lto_cache_lookup_DIE): Likewise.
4641 (lto_read_referenced_type_DIE): Use the cache.
4642 (lto_read_pointer_type_DIE): Robustify.
4643 (lto_read_DIE): Use the cache.
4644 * lto.h (hashtab.h): Include.
4645 (lto_info_fd): Add DIE cache.
4646 * Make-lang.in (LTO_H): New variable.
4647 (lto/lto-lang.o): Use LTO_H.
4648 (lto/lto-elf.o): Likewise.
4649 (lto/lto-symtab.o): Likewise.
4651 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4653 * lto.c (lto_abi_mismatch_error): New function.
4654 (lto_abbrev_read): Initialize num_abbrevs.
4655 (lto_read_form): Specify allowed form classes for
4656 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4657 (lto_read_variable_formal_parameter_constant_DIE): Handle
4658 DW_AT_declaration. Call lto_symtab_merge_var.
4659 (lto_read_pointer_type_DIE): New function.
4660 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4661 not creat TYPE_DECLs for types that already have them.
4662 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4663 (lto_set_cu_context): Make cu_start point to the header, not the
4665 (lto_file_read): Adjust for change to lto_set_cu_context.
4666 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4667 (lto/lto-symtab.o): New rule.
4668 * lto-tree.h (lang_identifier): Add decl field.
4669 (LANG_IDENTIFIER_CAST): New macro.
4670 (LTO_IDENTIFIER_DECL): Likewise.
4671 (lto_symtab_merge_var): Declare.
4672 * lto-symtab.c: New file.
4674 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4676 * lto.c (lto_context): Add current_cu and info_fd members.
4677 (DWARF2_CompUnit): New structure.
4678 (lto_read_DIE): Take lto_info_fd *.
4679 (lto_read_child_DIEs): Ditto.
4680 (lto_file_corrupt_error): Constify argument.
4681 (lto_set_cu_context): New function
4682 (lto_info_fd_init): Ditto.
4683 (lto_info_fd_close): Ditto.
4684 (lto_file_init): Use lto_info_fd_init.
4685 (lto_file_close): Use lto_info_fd_close.
4686 (lto_read_initial_length): Pass in pointer to header size.
4687 (lto_read_comp_unit_header): Correct cu_length to
4688 real length from beginning of header. Take lto_info_fd * as
4690 (find_cu_for_offset): New function.
4691 (lto_read_form): Change first argument to lto_info_fd *.
4692 Add FORM_CONTEXT argument.
4693 Handle DW_FORM_ref_addr.
4694 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4695 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4696 Swap contexts if necessary for form.
4697 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4698 lto_file_corrupt_error.
4699 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4700 (lto_read_referenced_type_DIE): Change first argument to
4701 lto_info_fd *. Access lto_fd fields through base pointer.
4702 (lto_read_compile_unit_DIE): Change first argument to an
4704 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4705 (lto_read_base_type_DIE): Ditto.
4706 (lto_read_child_DIEs): Ditto.
4707 (lto_read_DIE): Ditto. Change type of function pointer.
4708 (lto_info_read): New function.
4709 (lto_set_cu_context): Ditto.
4710 (lto_file_read): Use lto_info_read, walk resulting CU's
4711 (lto_main): Update for lto_info_fd change.
4712 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4714 * lto.h (DWARF2_CompUnit): New structure.
4715 (lto_info_fd): Ditto.
4716 (lto_file): Change debug_info to be an lto_info_fd.
4718 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4720 * lto.c (toplev.h): Include it.
4721 (dwarf2.h): Likewise.
4724 (cgraph.h): Likewise.
4726 (inttypes.h): Likewise.
4727 (DWARF2_attr): New type.
4728 (DWARF2_abbrev): Likewise.
4729 (DWARF2_class): Likewise.
4730 (DWARF2_form_data): Likewise.
4731 (lto_context): Likewise.
4732 (lto_fd_init): New function.
4733 (lto_abbrev_fd_init): Likewise.
4734 (lto_abbrev_fd_close): Likewise.
4735 (lto_file_init): Use them.
4736 (lto_file_close): New function.
4737 (lto_file_corrupt_error): Likewise.
4738 (LTO_CHECK_INT_VAL): New macro.
4739 (lto_check_size_t_val): New function.
4740 (lto_check_int_val): Likewise.
4741 (LTO_READ_TYPE): New macro.
4742 (lto_read_ubyte): New function.
4743 (lto_read_uhalf): Likewise.
4744 (lto_read_uword): Likewise.
4745 (lto_read_uleb128): Likewise.
4746 (lto_read_initial_length): Likewise.
4747 (lto_abbrev_read_attrs): Likewise.
4748 (lto_abbrev_read): Likewise.
4749 (lto_abbrev_lookup): Likewise.
4750 (lto_read_section_offset): Likewise.
4751 (lto_read_comp_unit_header): Likewise.
4752 (lto_read_form): Likewise.
4753 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4754 (LTO_BEGIN_READ_ATTRS): Likewise.
4755 (LTO_END_READ_ATTRS): Likewise.
4756 (lto_unsupported_attr_error): New function.
4757 (lto_get_identifier): Likewise.
4758 (lto_read_referenced_type_DIE): Likewise.
4759 (lto_read_compile_unit_DIE): Likewise.
4760 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4761 (lto_read_base_type_DIE): Likewise.
4762 (lto_read_DIE): Likewise.
4763 (lto_read_child_DIEs): Likewise.
4764 (lto_file_read): Read DIEs.
4765 (lto_main): Ask middle end to emit entities.
4766 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4767 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4768 (lto_elf_file_close): Likewise.
4769 * lto.h (lto_file): Declare.
4770 (DWARF2_abbrev): Likewise.
4772 (lto_abbrev_fd): Likewise.
4773 (lto_file): Use new types.
4774 (lto_file_close): Declare.
4775 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4777 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4781 * lto-elf.c: New file.
4782 * lto-lang.c (flags.h): Include it.
4784 (lto_init): New function.
4785 (lto_write_globals): Remove.
4786 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4787 (LANG_HOOKS_INIT): Define.
4788 (LANG_HOOKS_PARSE_FILE): Likewise.
4789 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4790 (LTO_EXE): Link with libelf.
4791 (lto/lto-lang.o): Update dependencies.
4792 (lto/lto.o): New target.
4793 (lto/lto-elf.o): Likewise.
4795 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4797 * config-lang.in: New file.
4798 * Make-lang.in: Likewise.
4799 * lto-tree.h: Likewise.
4800 * lto-lang.c: Likewise.