1 2013-08-06 Jan Hubicka <jh@suse.cz>
2 Martin Liska <marxin.liska@gmail.com>
4 * lto-partition.c (lto_balanced_map): Always base order on
7 2013-08-06 Jan Hubicka <jh@suse.cz>
9 * lto.c (lto_materialize_function): Do not read body anymore.
11 2013-08-02 Jan Hubicka <jh@suse.cz>
13 * lto.c (lto_materialize_function): Do not push struct function.
14 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
15 (may_need_named_section_p): Even abstract origins may need
18 2013-07-30 David Malcolm <dmalcolm@redhat.com>
20 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
23 * lto.c (do_whole_program_analysis): Update for move of
24 all_regular_ipa_passes from a global to a field of class
27 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
29 * lto-partition.c: Fix typos.
31 2013-06-20 Jan Hubicka <jh@suse.cz>
33 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
34 partitioning of variables.
36 2013-06-20 Jan Hubicka <jh@suse.cz>
38 * lto.c (read_cgraph_and_symbols): Set cgraph state.
40 2013-06-19 Jan Hubicka <jh@suse.cz>
42 * lto-partition.c (add_references_to_partition): Use
45 2013-06-18 Richard Biener <rguenther@suse.de>
47 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
49 (lto_register_function_decl_in_symtab): Likewise.
50 (cmp_tree): New function.
51 (unify_scc): Instead of using the streamer cache map from entry
52 to cache index match up the two maps we have by sorting them.
53 Adjust calls to lto_register_var_decl_in_symtab and
54 lto_register_function_decl_in_symtab.
56 2013-06-17 Richard Biener <rguenther@suse.de>
58 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
59 * lto.c: Include data-streamer.h.
60 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
61 (gimple_type_leader_entry_s, gimple_type_leader,
62 gimple_lookup_type_leader): Remove.
63 (gtc_visit): Simplify.
64 (gimple_types_compatible_p): Likewise.
65 (gimple_register_type_1): Likewise. Merge into ...
66 (gimple_register_type): ... this. Keep it as legacy for
67 statistics purposes for now.
68 (fixup_integer_cst): Remove.
69 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
71 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
72 maybe_remember_with_vars_*): ... these.
73 (uniquify_nodes): Remove.
74 (lto_fixup_prevailing_type): New function.
75 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
76 (tree_scc_hash, tree_scc_hash_obstack): New globals.
77 (num_merged_types, num_prevailing_types, num_not_merged_types,
78 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
79 total_scc_size_merged, num_sccs_merged, num_scc_compares,
80 num_scc_compare_collisions): New global counters.
81 (compare_tree_sccs_1): New function.
82 (compare_tree_sccs): Likewise.
83 (unify_scc): Likewise.
84 (lto_read_decls): Stream in tree SCCs and unify them on the
85 way in. Finalize prevailing SCC tree members.
86 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
87 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
88 to ggc-collect during merging.
89 (print_lto_report_1): Adjust for new merging code.
91 2013-06-12 Jan Hubicka <jh@suse.cz>
93 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
95 2013-06-12 Jan Hubicka <jh@suse.cz>
97 * lto.c (register_resolution): Take lto_file_data argument.
98 (lto_register_var_decl_in_symtab,
99 lto_register_function_decl_in_symtab): Update.
100 (read_cgraph_and_symbols): Update resolution_map handling.
102 2013-06-11 Jan Hubicka <jh@suse.cz>
104 * lto-partition.c (get_symbol_class): Simplify weakref handling.
105 (add_symbol_to_partition_1): Likewise.
106 (contained_in_symbol): Likewise.
107 (lto_balanced_map): Likewise.
108 (rename_statics): Drop weakref.
110 2013-06-05 Richard Biener <rguenther@suse.de>
112 * lto.c (num_merged_types): New global variable.
113 (uniquify_nodes): Increase num_merged_types when merging a type.
114 (print_lto_report_1): Output the number of merged types.
116 2013-06-01 Jan Hubicka <jh@suse.cz>
118 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
119 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
120 (do_whole_program_analysis): Update dumping.
122 2013-05-29 Jan Hubicka <jh@suse.cz>
124 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
126 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
128 2013-05-15 Jan Hubicka <jh@suse.cz>
130 * lto-partition.c (privatize_symbol_name): Return true when
131 privatizing happened.
132 (rename_statics): Do not go into infinite loop when privatizing
135 2013-05-16 Jason Merrill <jason@redhat.com>
137 * Make-lang.in ($(LTO_EXE)): Use link mutex.
139 2013-05-15 Martin Jambor <mjambor@suse.cz>
141 * lto-partition.c (lto_balanced_map): Print symbol order instead
144 2013-05-15 Jan Hubicka <jh@suse.cz>
148 * lto-partition.c (get_symbol_class): Fix weakrefs.
149 (lto_balanced_map): Fix weakrefs.
150 (privatize_symbol_name): Remove unnecesary label.
151 (rename_statics): Handle weakrefs as statics.
153 2013-05-09 Jan Hubicka <jh@suse.cz>
154 Richard Biener <rguenther@suse.de>
156 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
157 (lto_register_var_decl_in_symtab): Likewise.
158 (lto_main): Promote statics.
159 * lto-partition.c (privatize_symbol_name): New function.
160 (promote_symbol): Use it.
161 (may_need_named_section_p): New predicate.
162 (rename_statics): New functions.
163 (lto_promote_cross_file_statics): Simplify; do renaming.
164 (lto_promote_statics_nonwpa): New function.
165 * lto-partition.h (lto_promote_statics_nonwpa): New function.
167 2013-02-08 Richard Biener <rguenther@suse.de>
170 * lto-lang.c (lto_init): Do not enter a dummy file.
172 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
175 * lto.c (lto_resolution_ready): Use %wx instead of
176 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
178 2013-02-04 Richard Guenther <rguenther@suse.de>
181 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
182 or lto_fixup_decls at LTRANS time.
184 2013-01-09 Jan Hubicka <jh@suse.cz>
187 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
189 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
192 * lto.c (lto_register_var_decl_in_symtab): Don't record static
194 (lto_main): Record the global variables if WPA isn't enabled.
196 2012-11-20 Diego Novillo <dnovillo@google.com>
197 Jakub Jelinek <jakub@redhat.com>
199 * lto.c: Replace all vec<T, A>() initializers with vNULL.
201 2012-11-16 Diego Novillo <dnovillo@google.com>
203 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
205 * lto-lang.c: Use new vec API in vec.h.
206 * lto-partition.c: Likewise.
207 * lto-partition.h: Likewise.
210 2012-10-31 Lawrence Crowl <crowl@google.com>
212 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
213 down-cast via dyn_cast.
214 * lto-partition.c (add_symbol_to_partition_1): Likewise.
215 (undo_partition): Likewise.
216 (lto_balanced_map): Likewise.
217 (get_symbol_class): Likewise and via is_a.
218 (lto_balanced_map): Change symtab checking to is_a.
220 2012-10-12 Richard Biener <rguenther@suse.de>
223 * lto.c (gimple_types_compatible_p_1): Also compare
225 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
227 2012-10-09 Tobias Burnus <burnus@net-b.de>
229 * lto-lang.c (lto_register_builtin_type): Avoid useless
231 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
233 2012-10-08 Tobias Burnus <burnus@net-b.de>
235 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
236 Free lto_file struct after closing the file.
238 2012-10-08 Jan Hubicka <jh@suse.cz>
240 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
241 (fixup_integer_cst): New functoin.
242 (lto_ft_type): Fixup BASETYPE of methods and offsets.
244 2012-10-07 Jan Hubicka <jh@suse.cz>
246 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
247 release input encoders.
248 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
250 2012-10-06 Jan Hubicka <jh@suse.cz>
253 * lto.c (resolution_map): New static var.
254 (register_resolution): New function.
255 (lto_register_var_decl_in_symtab): Use it.
256 (read_cgraph_and_symbols): Copy resolutions into the symtab.
258 2012-09-20 Martin Jambor <mjambor@suse.cz>
260 * lto.c (lto_materialize_function): Call push_struct_function and
263 2012-09-19 Dehao Chen <dehao@google.com>
265 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
267 2012-09-19 Jan Hubicka <jh@suse.cz>
269 * lto.c (lto_materialize_function): Update confused comment.
270 (read_cgraph_and_symbols): Do not free symtab.
272 2012-09-12 Jan Hubicka <jh@suse.cz>
274 * lto.c (do_whole_program_analysis): Care timevars, statistics and
275 AUX pointer cleaning. Add max partitioning.
276 * lto-partition.c (enum symbol_class): New.
277 (get_symbol_class): New function.
278 (symbol_partitioned_p): New function.
279 (add_references_to_partition): Remove.
280 (add_aliases_to_partition): Remove.
281 (add_cgraph_node_to_partition_1): Remove.
282 (add_cgraph_node_to_partition): Remove.
283 (add_symbol_to_partition): New function.
284 (add_symbol_to_partition_1): New function.
285 (contained_in_symbol): New function.
286 (partition_cgraph_node_p): Remove.
287 (partition_varpool_node_p): Remove.
288 (partition_symbol_p): Remove.
289 (lto_1_to_1_map): Cleanup.
291 (lto_balanced_map): Update.
292 (lto_promote_cross_file_statics): Update.
293 * lto-partition.h (lto_max_map): Declare.
294 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
296 2012-09-11 Jan Hubicka <jh@suse.cz>
299 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
300 type is variant leader.
302 2012-09-11 Richard Guenther <rguenther@suse.de>
304 * lto.c (enum gtc_mode): Remove.
305 (struct type_pair_d): Adjust.
306 (lookup_type_pair): Likewise.
307 (gimple_type_leader): Do not mark as deletable.
308 (gimple_lookup_type_leader): Adjust.
309 (gtc_visit): Likewise.
310 (gimple_types_compatible_p_1): Likewise.
311 (gimple_types_compatible_p): Likewise.
312 (gimple_type_hash): Likewise.
313 (gimple_register_type): Likewise.
314 (read_cgraph_and_symbols): Manage lifetime of tables
317 2012-09-11 Richard Guenther <rguenther@suse.de>
319 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
320 struct type_pair_d, lookup_type_pair, struct sccs,
321 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
322 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
323 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
324 visit, iterative_hash_name, struct type_hash_pair,
325 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
326 gimple_type_eq, gimple_register_type_1, gimple_register_type):
327 Move here from gimple.c
328 (read_cgraph_and_symbols): Free hash tables here.
329 (print_lto_report_1): New function wrapping print_lto_report.
330 (do_whole_program_analysis): Call it.
331 (lto_main): Likewise.
333 2012-09-10 Jan Hubicka <jh@suse.cz>
335 * lto-partition.c (partition_symbol_p): Forward declare.
336 (add_references_to_partition): Reimplement using partition_symbol_p.
337 (add_aliases_to_partition): Break out from add_references_to_partition;
338 reimplement using partition_symbol_p.
339 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
341 (add_varpool_node_to_partition): Use add_aliases_to_partition.
342 (partition_varpool_node_p): Do not special case aliases.
344 2012-08-12 Jan Hubicka <jh@suse.cz>
346 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
347 it is deleted after streaming.
348 * lto-partition.c (partition_symbol_p): New function.
349 (promote_var, promote_fn): Remove.
350 (promote_symbol): New function.
351 (lto_promote_cross_file_statics): First compute boundaries; rewrite
352 to lookup the actual boundaries instead of computing them ad-hoc.
354 2012-08-12 Jan Hubicka <jh@suse.cz>
356 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
358 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
360 * lto-partition.c (new_partition): Update.
361 * lto.c (cmp_partitions_order): Update.
362 (lto_wpa_write_files): Update.
363 (free_ltrans_partitions): Update.
364 (add_references_to_partition): Update.
365 (add_cgraph_node_to_partition_1): Update.
366 (add_cgraph_node_to_partition): Update.
367 (add_varpool_node_to_partition): Update.
368 (undo_partition): Update.
369 (lto_balanced_map): Update.
370 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
371 set_referenced_from_this_partition_p): Update.
372 (lto_promote_cross_file_statics): Update.
374 2012-08-12 Jan Hubicka <jh@suse.cz>
376 * lto-partition.c (set_referenced_from_other_partition_p,
377 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
379 (lto_promote_cross_file_statics): Use them.
381 2012-07-24 Jan Hubicka <jh@suse.cz>
383 * lto.c (read_cgraph_and_symbols): Use input_symtab.
385 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
387 * lto-tree.h (lang_decl): Add variable_size GTY option.
389 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
391 * lto.c: Do not include timevar.h.
392 * Make-lang.in: Fix dependencies.
394 2012-06-18 Lawrence Crowl <crowl@google.com>
396 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
397 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
398 to lto_wpa_write_files.
399 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
400 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
401 TV_PHASE_SETUP for the call to lto_init. Use new timevar
402 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
403 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
404 to be a front end, but is not one.
406 2012-05-18 Jan Hubicka <jh@suse.cz>
408 * lto.c (lto_materialize_constructors_and_inits): Remove.
409 (read_cgraph_and_symbols): Remove handling of alias pairs.
411 2012-05-17 Jan Hubicka <jh@suse.cz>
413 * lto-partition.c (add_references_to_partition): Handle external vars.
414 (partition_varpool_node_p): Likewise.
415 (lto_promote_cross_file_statics): Do not promote externals.
417 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
419 * lto-lang.c (handle_fnspec_attribute): New static function.
420 (lto_attribute_table): Add "fn spec".
421 (DEF_ATTR_STRING): Define and undefine along with the other macros.
423 2012-05-04 Jan Hubicka <jh@suse.cz>
425 * lto.c (do_whole_program_analysis): Set timevars correctly.
426 (lto_main): Likewise.
428 2012-05-04 Richard Guenther <rguenther@suse.de>
430 * lang.opt (fwpa): Do not mark as Optimization.
433 2012-04-30 Jan Hubicka <jh@suse.cz>
435 * lto.c (lto_main): Use compile ().
436 * lto-partition.c (partition_cgraph_node_p): Use
437 symtab_used_from_object_file_p.
438 (partition_varpool_node_p): Likewise.
440 2012-04-20 Jan Hubicka <jh@suse.cz>
442 * lto-partition.c (partition_cgraph_node_p): Use force_output.
444 2012-04-18 Jan Hubicka <jh@suse.cz>
446 * lto-partition.c (add_references_to_partition, lto_balanced_map):
447 Update for new ipa-ref API.
449 2012-04-16 Jan Hubicka <jh@suse.cz>
451 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
452 walkers to walk cgraph and varpool.
453 (materialize_cgraph): Likewise.
454 * lto-partition.c (lto_1_to_1_map): Likewise.
455 (lto_balanced_map): Likewise.
456 (lto_promote_cross_file_statics): Likewise.
458 2012-04-14 Jan Hubicka <jh@suse.cz>
460 * lto.c: Update field referenced for new cgraph/varpool layout.
461 * lto-partition.c: Likewise.
463 2012-04-11 Jan Hubicka <jh@suse.cz>
465 * lto.c: Update copyright; remove params.h, ipa-inline.h
466 and ipa-utils.h inlines; inline lto-partition.h
467 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
468 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
469 add_references_to_partition, add_cgraph_node_to_partition_1,
470 add_cgraph_node_to_partition, add_varpool_node_to_partition,
471 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
472 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
473 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
474 * lto-partition.c: ... here; new file.
475 * lto-partition.h: New file.
476 * Make-lang.in (lto.o): Update dependencies.
477 (lto-partition.o): New.
479 2012-04-05 Richard Guenther <rguenther@suse.de>
481 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
484 2012-03-12 Richard Guenther <rguenther@suse.de>
486 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
488 2012-03-06 Richard Guenther <rguenther@suse.de>
491 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
493 2012-02-28 Richard Guenther <rguenther@suse.de>
496 * lto.c (lto_register_function_decl_in_symtab): Do not register
497 a reverse renamed decl mapping.
499 2012-01-06 Jakub Jelinek <jakub@redhat.com>
502 * lto-lang.c (handle_returns_twice_attribute): New function.
503 (lto_attribute_table): Add returns_twice attribute.
505 2011-12-21 Richard Guenther <rguenther@suse.de>
507 * lto.c (GIMPLE_REGISTER_TYPE): New define.
508 (LTO_FIXUP_TREE): Use it.
509 (uniquify_nodes): Mark new non-prevailing types and avoid
510 calling gimple_register_type on others.
511 (lto_read_decls): Add comment.
513 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
515 * lto.h (lto_parse_hex): Delete.
516 * lto.c (lto_read_decls): Use 'int' for offsets.
517 (lto_parse_hex): Make static and return proper 64-bit host type.
518 (lto_resolution_read): Use proper 64-bit host type.
520 2011-12-13 Richard Guenther <rguenther@suse.de>
523 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
524 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
526 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
528 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
529 (ignore_attribute): New.
531 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
533 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
534 (handle_transaction_pure_attribute): New.
536 2011-11-03 Richard Guenther <rguenther@suse.de>
539 * lto-lang.c (lto_post_options): Do not read file options.
540 * lto.c (lto_read_all_file_options): Remove.
541 (lto_init): Call lto_set_in_hooks here.
543 2011-10-09 Jan Hubicka <jh@suse.cz>
545 * lto.c (node_cmp, varpool_node_cmp): New functions.
546 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
547 (cmp_partitions): Rename to ...
548 (cmp_partitions_size): ... this one.
549 (cmp_partitions_order): New function.
550 (lto_wpa_write_files): Sort partitions by order when
551 -fno-toplevel-reorder is used.
553 2011-10-09 Andi Kleen <ak@linux.intel.com>
555 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
557 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
559 * lto-lang.c (def_builtin_1): Delete old interface with two
560 parallel arrays to hold standard builtin declarations, and replace
561 it with a function based interface that can support creating
562 builtins on the fly in the future. Change all uses, and poison
563 the old names. Make sure 0 is not a legitimate builtin index.
565 2011-10-02 Andi Kleen <ak@linux.intel.com>
567 * lto-object.c (lto_obj_add_section_data): Add list.
568 (lto_obj_add_section): Fill in list.
569 (ltoobj_build_section_table): Pass through list.
570 * lto.c (file_data_list): Declare.
571 (create_subid_section_table): Pass arguments directly.
572 Fill in list of file_datas.
574 (lto_create_files_from_ids): Pass in direct arguments.
576 (lto_file_read): Use explicit section and file data lists.
577 (lto_read_all_file_options): Pass in section_list.
578 * lto.h (lto_obj_build_section_table): Add list.
579 (lto_section_slot): Add next.
580 (lto_section_list): Declare.
582 2011-10-02 Jan Hubicka <jh@suse.cz>
585 * common.c (lto_resolution_str): Add new resolution.
586 * common.h (lto_resolution_str): Likewise.
588 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
589 Andi Kleen <ak@linux.intel.com>
592 * lto.c (lto_splay_tree_delete_id): New.
593 (lto_splay_tree_compare_ids): Likewise.
594 (lto_splay_tree_lookup): Likewise.
595 (lto_splay_tree_id_equal_p): Likewise.
596 (lto_splay_tree_insert): Likewise.
597 (lto_splay_tree_new): Likewise.
598 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
599 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
600 (create_subid_section_table): Use lto_splay_tree_lookup and
601 lto_splay_tree_insert.
602 (lto_file_read): Use lto_splay_tree_new.
604 2011-09-26 Andi Kleen <ak@linux.intel.com>
606 * lto.c (lto_resolution_read): Remove id dumping.
607 (lto_section_with_id): Turn id HOST_WIDE_ID.
608 (create_subid_section_table): Dito.
610 2011-08-28 Dodji Seketeli <dodji@redhat.com>
612 * lto-lang.c (lto_init): Likewise. Also, avoid calling
615 2011-08-11 Martin Jambor <mjambor@suse.cz>
617 * lto.c (uniquify_nodes): Use main variant's BINFO too.
619 2011-08-08 Diego Novillo <dnovillo@google.com>
621 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
622 * lto.c: Include tree-streamer.h.
624 2011-07-06 Richard Guenther <rguenther@suse.de>
626 * lto-lang.c (lto_init):
627 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
629 2011-06-11 Jan Hubicka <jh@suse.cz>
632 * lto.c (lto_1_to_1_map): Don't create empty partitions.
633 (lto_balanced_map): Likewise.
635 2011-06-11 Jan Hubicka <jh@suse.cz>
637 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
638 (add_cgraph_node_to_partition) ... here; walk aliases.
639 (lto_1_to_1_map): Remove same body alias code.
640 (promote_fn): Likewise.
641 (lto_promote_cross_file_statics): Update comment.
644 2011-06-07 Diego Novillo <dnovillo@google.com>
646 * lto.c (uniquify_nodes): Move code to register decls to
647 the loop that computes canonical types.
649 2011-06-07 Richard Guenther <rguenther@suse.de>
651 * lto-lang.c (lto_init): Do not set
652 size_type_node or call set_sizetype.
654 2011-06-04 Diego Novillo <dnovillo@google.com>
656 * lto.c (lto_init): New.
659 2011-06-03 Diego Novillo <dnovillo@google.com>
661 * lto.c (get_resolution): Move from lto-streamer-in.c.
662 (lto_register_var_decl_in_symtab): Likewise.
663 (lto_register_function_decl_in_symtab): Likewise.
664 (uniquify_nodes): Call lto_register_var_decl and
665 lto_register_function_decl_in_symtab after reading a new
666 VAR_DECL or FUNCTION_DECL.
668 2011-06-01 Richard Guenther <rguenther@suse.de>
670 * lto-lang.c (lto_register_canonical_types): New function.
671 (lto_init): Register common nodes with the canonical type machinery.
672 Do not play tricks with char_type_node.
674 2011-05-26 Richard Guenther <rguenther@suse.de>
676 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
678 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
680 * lto.c (lto_ft_typed): New function.
681 (lto_ft_common): Call it.
682 (lto_ft_constructor): Likewise.
683 (lto_ft_expr): Likewise.
684 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
687 2011-05-20 Richard Guenther <rguenther@suse.de>
689 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
690 (lto_ft_type): Move main-variant and pointer-to chain building ...
691 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
692 in a separate final loop.
694 2011-05-19 Richard Guenther <rguenther@suse.de>
696 * lto.c (uniquify_nodes): First register all types before
697 fixing up the tree SCC.
699 2011-05-11 Jan Hubicka <jh@suse.cz>
702 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
704 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
706 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
707 location of binfo field.
708 (lto_fixup_prevailing_decls): Likewise.
710 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
712 * lto-lang.c (def_fn_type): Don't call build_function_type, call
713 build_function_type_array or build_varargs_function_type_array
716 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
718 * lto-lang.c (global_bindings_p): Return bool.
720 2011-05-07 Jan Hubicka <jh@suse.cz>
722 * lto.c (lto_materialize_function): Use
723 cgraph_function_with_gimple_body_p.
724 (add_cgraph_node_to_partition): Do not re-add items to partition;
726 (add_varpool_node_to_partition): Do not re-add items to partition.
728 2011-05-03 Jan Hubicka <jh@suse.cz>
730 * lto.c (free_ltrans_partitions): Fix accidental commit.
732 2011-05-03 Jan Hubicka <jh@suse.cz>
734 * lto.c (ltrans_partition_def): Remove GTY annotations.
735 (ltrans_partitions): Move to heap.
736 (new_partition): Update.
737 (free_ltrans_partitions): New function.
738 (lto_wpa_write_files): Use it.
740 2011-04-29 Martin Jambor <mjambor@suse.cz>
742 * lto.c: Include ipa-utils.h.
743 (lto_balanced_map): Update call to ipa_reverse_postorder.
744 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
746 2011-04-29 Michael Matz <matz@suse.de>
748 * lto.c (toplevel): Include tree-flow.h.
749 (lto_read_in_decl_state): Don't merge types here.
750 (tree_with_vars): New static hash table.
751 (remember_with_vars): New static functions.
752 (LTO_FIXUP_TYPE): New macro.
753 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
754 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
755 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
756 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
757 (lto_read_decls): Uniquify while reading in trees.
758 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
759 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
760 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
761 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
762 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
763 lto_fixup_tree): Remove.
764 (lto_fixup_state): Remove data argument. Use
765 lto_symtab_prevailing_decl.
766 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
767 (lto_fixup_prevailing_decls): New function.
768 (lto_fixup_state_aux): Argument aux is unused.
769 (lto_fixup_decls): Don't allocate pointer sets, don't use
770 lto_fixup_tree, use lto_fixup_prevailing_decls.
771 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
772 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
774 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
776 * lto.c (lto_balanced_map): Fix typos in head comment.
777 (lto_promote_cross_file_statics): Fix long lines and remove redundant
780 2011-04-16 Jan Hubicka <jh@suse.cz>
782 * lto.c (lto_balanced_map): Update.
784 2011-04-14 Jan Hubicka <jh@suse.cz>
786 * lto.c: Include ipa-inline.h
787 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
789 (ipa_node_duplication_hook): Fix declaration.
790 * Make-lang.in (lto.o): Update dependencies.
792 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
794 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
796 * lto.c (lto_fixup_common): Likewise.
798 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
800 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
801 (handle_type_generic_attribute): Likewise.
803 2011-04-03 Michael Matz <matz@suse.de>
805 * lto.c (lto_materialize_function): Don't read and then discard
806 sections in WPA mode.
807 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
809 * lto-lang.c (registered_builtin_fndecls): Remove.
810 (lto_getdecls): Return NULL_TREE.
811 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
813 2011-03-31 Richard Guenther <rguenther@suse.de>
816 * lto.c (lto_wpa_write_files): Disable assert for non-empty
817 partitions when checking is not enabled.
819 2011-03-25 Kai Tietz <ktietz@redhat.com>
821 * lto.c (lto_resolution_read): Use filename_cmp instead
823 (lto_read_section_data): Likewise.
825 2011-03-25 Jeff Law <law@redhat.com>
827 * lto/lto-lang.c (def_fn_type): Add missing va_end.
829 2011-03-21 Kai Tietz <ktietz@redhat.com>
832 * lto-lang.c (lto_attribute_table): Adjust table.
834 2011-02-18 Jakub Jelinek <jakub@redhat.com>
837 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
840 2011-02-18 Richard Guenther <rguenther@suse.de>
843 * lto-tree.h (lto_global_var_decls): Do not declare here.
844 * lto-lang.c: Include lto-streamer.h.
845 * Make-lang.in (lto-lang.o): Adjust dependencies.
847 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
850 * lto.c (lto_read_section_data): Free
851 fd_name in failure case.
852 For mingw targets don't hash file-descriptor.
853 (read_cgraph_and_symbols): Close current_lto_file
856 2011-01-11 Jan Hubicka <jh@suse.cz>
860 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
863 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
865 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
868 2010-12-06 Richard Guenther <rguenther@suse.de>
871 * lto-lang.c (lto_init): Give names to basic types.
873 2010-11-30 Joseph Myers <joseph@codesourcery.com>
875 * lto-object.c: Don't include toplev.h.
876 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
878 2010-11-30 Joseph Myers <joseph@codesourcery.com>
880 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
883 2010-11-29 Joseph Myers <joseph@codesourcery.com>
885 * lto-endian.h: Delete.
886 * lto-object.c: Don't include "libiberty.h".
887 (O_BINARY): Don't define.
888 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
889 (O_BINARY): Don't define.
891 2010-11-23 Richard Guenther <rguenther@suse.de>
893 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
895 2010-11-23 Richard Guenther <rguenther@suse.de>
898 * lto.c (read_cgraph_and_symbols): Bail out after errors.
900 2010-11-17 Joseph Myers <joseph@codesourcery.com>
902 * lto.c (lto_main): Take no arguments.
903 * lto.h (lto_main): Update prototype.
905 2010-11-16 Ian Lance Taylor <iant@google.com>
907 * lto-object.c (lto_obj_file_open): Call
908 simple_object_attributes_merge rather than
909 simple_object_attributes_compare.
911 2010-11-12 Joseph Myers <joseph@codesourcery.com>
913 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
914 * lto-lang.c (lto_handle_option): Take location_t parameter.
916 2010-11-10 Joseph Myers <joseph@codesourcery.com>
918 * lto.c (lto_resolution_read): Start diagnostics with lowercase
919 letters and remove trailing '.'.
920 (lto_file_finalize): Start diagnostic with a lowercase letter.
922 2010-11-02 Ian Lance Taylor <iant@google.com>
924 * lto-object.c: New file.
925 * lto-elf.c: Remove file.
926 * lto-macho.c: Remove file.
927 * lto-macho.h: Remove file.
928 * lto-coff.c: Remove file.
929 * lto-coff.h: Remove file.
930 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
932 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
933 (lto/lto-objfile.o): New target.
934 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
935 (lto/lto.o): Remove $(LIBIBERTY_H).
937 2010-10-22 Jan Hubicka <jh@suse.cz>
939 * lto.c (add_cgraph_node_to_partition,
940 add_varpool_node_to_partition): Add debug info.
941 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
943 (do_whole_program_analysis): Set function flags before dumping.
945 2010-10-22 Richard Guenther <rguenther@suse.de>
947 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
948 the new gimple_register_canonical_type.
950 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
953 * config-lang.in (boot_language): Set to $enable_lto.
955 2010-10-18 Jakub Jelinek <jakub@redhat.com>
958 * Make-lang.in (check-lto): New dummy target.
960 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
962 * lto-elf.c (SHN_XINDEX): Define if not already defined.
964 2010-10-08 Joseph Myers <joseph@codesourcery.com>
966 * lto-lang.c (lto_init_options): Change to
967 lto_init_options_struct. Update parameters.
968 (LANG_HOOKS_INIT_OPTIONS): Don't define.
969 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
971 2010-10-06 Jan Hubicka <jh@suse.cz>
973 * lto.c (lto_balanced_map): Fix accounting of program size.
975 2010-10-06 Jan Hubicka <jh@suse.cz>
977 * lto.c (lto_balanced_map): Do not produce empty partitions.
979 2010-10-06 Andi Kleen <ak@linux.intel.com>
981 * lto.c (lto_process_name): Add.
982 (lto_main): Call lto_process_name.
984 2010-10-06 Jan Hubicka <jh@suse.cz>
986 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
987 COMDATs required by the linker.
989 2010-10-05 Ian Lance Taylor <iant@google.com>
991 * lto.c (lto_section_with_id): Make s a const pointer.
993 2010-10-05 Jan Hubicka <jh@suse.cz>
995 * lto.c: Include params.h.
996 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
997 refcounting in aux field.
998 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1000 (lto_1_to_1_map): Simplify.
1001 (lto_balanced_map): New function.
1002 (do_whole_program_analysis): Chose proper partitioning alg.
1003 * Make-lang.in (lto.o): Add dependency on params.h
1005 2010-10-04 Andi Kleen <ak@linux.intel.com>
1007 * Make-lang.in (lto1): Add + to build rule.
1009 2010-10-03 Andi Kleen <ak@linux.intel.com>
1011 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1014 2010-09-28 Jan Hubicka <jh@suse.cz>
1016 * lto-lang.c (handle_leaf_attribute): New function.
1017 (lto_attribute_tables): Add leaf.
1019 2010-09-25 Jie Zhang <jie@codesourcery.com>
1021 * lto.c (lto_read_all_file_options): Start a new line after
1022 printing out file names.
1024 2010-09-24 Jan Hubicka <jh@suse.cz>
1026 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1028 2010-09-20 Jan Hubicka <jh@suse.cz>
1030 PR tree-optimize/45605
1031 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1033 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1035 * lto-elf.c (lto_obj_file_open): Also provide filename when
1038 2010-09-17 Jan Hubicka <jh@suse.cz>
1040 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1042 2010-09-17 Richard Guenther <rguenther@suse.de>
1044 * lang.opt (flag_wpa): Also enable for the driver.
1046 2010-09-16 Jan Hubicka <jh@suse.cz>
1048 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1051 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1053 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1055 2010-09-08 Jan Hubicka <jh@suse.cz>
1057 * lto.c (real_file_count, real_file_decl_data): New static vars.
1058 (read_cgraph_and_symbols): Use it.
1060 2010-09-08 Richard Guenther <rguenther@suse.de>
1062 * lto.c (read_cgraph_and_symbols): Collect again after each
1065 2010-09-07 Jan Hubicka <jh@suse.cz>
1067 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1069 2010-09-03 Richard Guenther <rguenther@suse.de>
1071 * lto-elf.c (validate_file): Always error if validation fails.
1073 2010-08-20 Jan Hubicka <jh@suse.cz>
1075 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1076 (lto_wpa_write_files): Update comments.
1078 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1081 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1082 with has_analyzed_clone_p.
1084 2010-08-20 Jan Hubicka <jh@suse.cz>
1086 * lto.c (has_analyzed_clone_p): New function
1087 (lto_materialize_function): Use callgraph to determine if
1089 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1091 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1093 * lto.c: Use FOR_EACH_VEC_ELT.
1095 2010-07-27 Andi Kleen <ak@linux.intel.com>
1097 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1099 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1101 * lto-lang.c (lto_handle_option): Update prototype and return
1102 value type. Remove duplicate assignment to result.
1104 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1106 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1108 (lto_init_options): Update prototype.
1109 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1112 2010-07-10 Andi Kleen <ak@linux.intel.com>
1115 * lto.c: Include splay-tree.h
1116 (lto_resolution_read): Change to walk file_ids tree and parse
1117 extra file_id in resolution file.
1118 (lto_section_with_id): Add.
1119 (create_subid_section_table): Add.
1121 (lto_create_files_from_ids): Add.
1122 (lto_file_read): Change to handle sub file ids and create list
1123 of file_datas. Add output argument for count.
1124 (get_section_data): Pass file_data to lto_get_section_name.
1125 (lto_flatten_file): Add.
1126 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1128 2010-07-10 Andi Kleen <ak@linux.intel.com>
1130 * lto-coff.c (hash_name, eq_name): Move.
1131 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1132 * lto-elf.c: (hash_name, eq_name): Move.
1133 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1134 * lto-macho.c: (hash_name, eq_name): Move.
1135 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1136 * lto.c: (hash_name, eq_name): Move from lto-*.c
1137 (lto_obj_create_section_hash_table): Add.
1138 (free_with_string): Add.
1140 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1142 * lto-coff.c: Include diagnostic-core.h in every file that
1144 * lto-elf.c: Likewise.
1145 * lto-lang.c: Likewise.
1146 * lto-macho.c: Likewise.
1148 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1150 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1151 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1154 2010-07-05 Jan Hubicka <jh@suse.cz>
1156 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1157 nodes from same comdat group as well as all comdat functions referenced
1159 (add_varpool_node_to_partition, add_references_to_partition): New
1161 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1162 add_varpool_node_to_partition; clear aux flags when done.
1163 (lto_promote_cross_file_statics): Do not promote stuff that gets
1164 duplicated to each ltrans.
1166 2010-07-04 Jan Hubicka <jh@suse.cz>
1168 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1170 2010-06-13 Richard Guenther <rguenther@suse.de>
1172 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1174 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1176 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1177 * lto-coff.c (coff_write_object_file): Add braces to if.
1179 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1181 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1182 (lto_file_read): Likewise.
1183 (new_partition): Likewise.
1184 (read_cgraph_and_symbols): Likewise.
1186 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1188 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1189 (lto_handle_option): Don't set flag_signed_char here.
1191 2010-06-04 Richard Guenther <rguenther@suse.de>
1194 * lto.c (lto_1_to_1_map): Use the proper file_data for
1197 2010-05-30 Jan Hubicka <jh@suse.cz>
1199 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1200 partitioning decisions.
1202 2010-05-29 Jan Hubicka <jh@suse.cz>
1204 * lto.c (bitmap vector): Remove.
1205 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1206 (ltrans_partition_def): New structure.
1207 (ltrans_partition): New type and VECtor.
1208 (new_partition): New function.
1209 (add_cgraph_node_to_partition): New function.
1210 (lto_1_to_1_map): Reorganize for partitions.
1211 (lto_add_inline_clones): Remove.
1212 (lto_add_all_inlinees): Remove.
1213 (lto_promote_cross_file_statics): Use partitions.
1214 (cmp_partitions): New function.
1215 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1216 use partitions; output files sorted by size.
1218 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1220 * Make-lang.in: Replace vec.h dependency with VEC_H.
1222 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1224 * lto-coff.c (coff_errmsg): Remove.
1225 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1226 errors instead of coff_errmsg (-1).
1227 * lto-macho.c (mach_o_errmsg): Remove.
1228 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1229 instead of mach_o_errmsg (-1).
1230 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1233 2010-05-28 Richard Guenther <rguenther@suse.de>
1235 * lto.c (prefix_name_with_star): Removed.
1236 (strip_extension): Likewise.
1237 (get_filename_for_set): Likewise.
1238 (lto_write_ltrans_list): Fold into ...
1239 (lto_wpa_write_files): ... this. Name LTRANS units
1240 by suffixing the ltrans output list filename.
1241 (do_whole_program_analysis): Adjust.
1243 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1245 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1246 (read_cgraph_and_symbols, lto_main): Use seen_error.
1247 * Make-lang.in (lto/lto.o): Update dependencies.
1249 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1252 * lto.h (lto_eh_personality): New prototype.
1253 * lto.c: Include debug.h.
1254 (first_personality_decl): New static variable.
1255 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1256 first function for which it is non-null.
1257 (lto_eh_personality_decl): New static variable.
1258 (lto_eh_personality): New function.
1259 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1260 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1262 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1264 * lto-lang.c: Do not include expr.h.
1266 2010-05-24 Richard Guenther <rguenther@suse.de>
1268 * lto-elf.c (lto_obj_build_section_table): Work around
1269 FreeBSD libelf issue.
1271 2010-05-22 Richard Guenther <rguenther@suse.de>
1273 * lto.c (read_cgraph_and_symbols): Do not collect.
1275 2010-05-20 Jan Hubicka <jh@suse.cz>
1277 * lto.c (promote_var, promote_fn): New functions.
1278 (lto_promote_cross_file_statics): Compute correctly boundary including
1279 static initializers of readonly vars.
1281 2010-05-18 Jan Hubicka <jh@suse.cz>
1283 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1284 (lto_promote_cross_file_statics): Deal with non-inline clones.
1286 2010-05-18 Jan Hubicka <jh@suse.cz>
1288 * lto.c (lto_materialize_function): Announce function when
1289 reading body; allocate_struct_function only when reading body;
1290 do not finalize local statics; ggc_collect after reading;
1291 do not mark reachable node.
1292 (materialize_cgraph): Do not announce function.
1294 2010-05-11 Jan Hubicka <jh@suse.cz>
1296 * lto.c (materialize_cgraph): Revert my previous patch.
1298 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1300 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1301 IMAGE_FILE_MACHINE_AMD64.
1302 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1304 2010-05-11 Jan Hubicka <jh@suse.cz>
1306 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1307 (materialize_cgraph): Add it here.
1309 2010-05-11 Jan Hubicka <jh@suse.cz>
1311 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1314 2010-05-11 Jan Hubicka <jh@suse.cz>
1316 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1317 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1318 use reachable_from_other_partition_p and
1319 referenced_from_other_partition_p test.
1321 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1323 * lto-coff.c (validate_file): Add x64-coff support.
1324 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1325 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1326 * lto-lang.c (lto_build_c_type_nodes): Add check for
1327 'long long unsigned int' for x64-windows.
1328 (lto_init): Likewise.
1331 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1333 * lto.h (struct lto_file_struct): Document offset member.
1334 * lto-endian.h: New file.
1335 * lto-macho.h: New file.
1336 * lto-macho.c: New file.
1337 * Make-lang.in: Add rule for lto-macho.o.
1339 2010-05-07 Richard Guenther <rguenther@suse.de>
1343 * lang.opt (fresolution): Change to ...
1344 (fresolution=): ... this.
1345 * lto-lang.c (lto_handle_option): Adjust.
1347 2010-05-07 Richard Guenther <rguenther@suse.de>
1349 * lto.c (DUMPBASE_SUFFIX): Remove.
1350 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1352 (lto_write_ltrans_list): ... only output the list of ltrans files.
1353 (lto_maybe_unlink): Remove.
1354 (do_whole_program_analysis): Do not execute LTRANS phase
1357 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1359 * lto-lang.c (lto_handle_option): Add argument kind.
1361 2010-05-05 Jan Hubicka <jh@suse.cz>
1363 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1366 2010-05-05 Jan Hubicka <jh@suse.cz>
1368 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1370 2010-04-30 Jan Hubicka <jh@suse.cz>
1372 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1374 (lto_wpa_write_files): Write any non-empty partition.
1376 2010-04-30 Jan Hubicka <jh@suse.cz>
1378 * lto.c: Do not attempt to make constant pool references global.
1380 2010-04-28 Jan Hubicka <jh@suse.cz>
1382 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1383 (lto_wpa_write_files): Announce what we are writting.
1384 (all_file_decl_data): New.
1385 (read_cgraph_and_symbols): Use GGC; correct timevars.
1386 (do_whole_program_analysis): Collect.
1387 * lto/Make-lang.in (lto.o): Fix dependency.
1388 * Makefile.in (GTFILES): Add lto-streamer.h.
1389 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1390 (varpool_assemble_pending_decls): Use VAROUT.
1391 * lto-streamer.h (lto_tree_ref_table): Annotate.
1392 (lto_in_decl_state): Annotate.
1393 (lto_file_decl_data): Annotate.
1395 2010-04-28 Jan Hubicka <jh@suse.cz>
1397 * lto.c (lto_varpool_node_sets): New.
1398 (lto_1_to_1_map): Partition varpool too.
1399 (globalize_context_t, globalize_cross_file_statics,
1400 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1401 lto_scan_statics_in_remaining_global_vars): Remove.
1402 (lto_promote_cross_file_statics): Rewrite.
1403 (get_filename_for_set): Take vset argument.
1404 (lto_wpa_write_files): Pass around vsets.
1406 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1409 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1410 hardcoding 'lto-elf.o'.
1411 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1413 * lto-coff.h: New file.
1414 * lto-coff.c: Likewise.
1416 2010-04-26 Richard Guenther <rguenther@suse.de>
1418 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1420 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1422 * lto.h (lto_elf_file_open): Rename prototype from this ...
1423 (lto_obj_file_open): ... to this.
1424 (lto_elf_file_close): Likewise ...
1425 (lto_obj_file_close): ... and likewise.
1426 (lto_elf_build_section_table): Likewise ...
1427 (lto_obj_build_section_table): ... and likewise.
1428 (lto_elf_begin_section): Likewise ...
1429 (lto_obj_begin_section): ... and likewise.
1430 (lto_elf_append_data): Likewise ...
1431 (lto_obj_append_data): ... and likewise.
1432 (lto_elf_end_section): Likewise ...
1433 (lto_obj_end_section): ... and likewise.
1434 * lto.c (lto_file_read): Update references to the above.
1435 (lto_wpa_write_files): Likewise.
1436 (lto_read_all_file_options): Likewise.
1437 (read_cgraph_and_symbols): Likewise.
1438 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1439 (LANG_HOOKS_APPEND_DATA): Likewise.
1440 (LANG_HOOKS_END_SECTION): Likewise.
1441 * lto-elf.c (lto_elf_file_open): Rename from this ...
1442 (lto_obj_file_open): ... to this, updating any references.
1443 (lto_elf_file_close): Likewise ...
1444 (lto_obj_file_close): ... and likewise.
1445 (lto_elf_build_section_table): Likewise ...
1446 (lto_obj_build_section_table): ... and likewise.
1447 (lto_elf_begin_section): Likewise ...
1448 (lto_obj_begin_section): ... and likewise.
1449 (lto_elf_append_data): Likewise ...
1450 (lto_obj_append_data): ... and likewise.
1451 (lto_elf_end_section): Likewise ...
1452 (lto_obj_end_section): ... and likewise.
1454 2010-04-21 Jan Hubicka <jh@suse.cz>
1456 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1457 (materialize_cgraph): Likewise.
1459 2010-04-21 Jan Hubicka <jh@suse.cz>
1461 * lto.c (lto_wpa_write_files): Update.
1462 (read_cgraph_and_symbols): Be more verbose.
1463 (materialize_cgraph): Likewise.
1464 (do_whole_program_analysis): Likewise.
1466 2010-04-21 Jan Hubicka <jh@suse.cz>
1468 * lto.c (globalize_cross_file_statics): When function has address taken,
1469 it needs to be public.
1471 2010-04-20 Jan Hubicka <jh@suse.cz>
1473 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1474 (lto_add_all_inlinees): Likewise.
1475 (lto_wpa_write_files): Likewise.
1477 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1479 * lto-lang.c (lto_init): Remove second argument in call to
1480 build_common_tree_nodes.
1482 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1484 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1487 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1490 * lto-elf.c: Define EM_* constants if not already defined.
1492 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1494 * lto-elf.c (is_compatible_architecture): New static function.
1495 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1497 2010-02-11 Richard Guenther <rguenther@suse.de>
1500 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1503 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1505 * lto.c (O_BINARY): Define.
1506 (lto_read_section_data): Open file in binary mode.
1507 * lto-elf.c (O_BINARY): Define.
1508 (lto_elf_file_open): Open file in binary mode.
1510 2010-01-08 Richard Guenther <rguenther@suse.de>
1513 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1514 (lto_init): Do not init char_type_node in a standard way
1515 but according to flag_signed_char.
1517 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1520 * lto.c (DUMPBASE_SUFFIX): New.
1521 (lto_execute_ltrans): Append a sequence number to -dumpbase
1524 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1527 * lto-elf.c (lto_elf_file_open): Stop if the command line
1528 option file is missing.
1530 2009-12-15 Richard Guenther <rguenther@suse.de>
1532 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1533 (lto_post_options): Do not disable debuginfo.
1535 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1537 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1539 2009-12-11 Richard Guenther <rguenther@suse.de>
1542 * lto.c (lto_resolution_read): Properly grow the vector.
1544 2009-12-11 Richard Guenther <rguenther@suse.de>
1547 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1548 to the C99 default. Do not set flag_unit_at_a_time.
1550 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1552 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1555 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1558 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1559 * lto.c (lto_parse_hex): New.
1560 (lto_resolution_read): Use lto_parse_hex.
1561 * lto.h (lto_parse_hex): New.
1563 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1565 * lto-elf.c (lto_file_init): Add offset argument.
1566 (lto_elf_file_open): Record the offset.
1567 * lto.c (lto_resolution_read): Change file_name into a lto_file
1568 argument. Check offsets.
1569 (lto_file_read): Update call to lto_resolution_read.
1570 * lto.h (lto_file_struct): Add the offset field.
1572 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1574 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1576 2009-11-14 Jan Hubicka <jh@suse.cz>
1578 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1580 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1582 * lang.opt (fresolution): Renamed from resolution.
1583 * lto-lang.c (lto_handle_option): Handle new option name.
1584 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1586 2009-11-04 Richard Guenther <rguenther@suse.de>
1587 Rafael Avila de Espindola <espindola@google.com>
1589 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1590 (lto_elf_file_open): Handle offsets in arguments name@offest.
1592 2009-10-30 Richard Guenther <rguenther@suse.de>
1595 * lto.c (lto_file_read): Do not set file_data->fd.
1596 (lto_read_section_data): Use a single-entry file-descriptor cache.
1597 Do not check the result of xmalloc.
1598 (free_section_data): Do not use file_data->fd.
1599 (lto_read_all_file_options): Likewise.
1601 2009-10-22 Richard Guenther <rguenther@suse.de>
1603 * lto.c (lto_fixup_jump_functions): Remove.
1604 (lto_fixup_decls): Do not fixup jump functions.
1605 (read_cgraph_and_symbols): Schedule cgraph merging after
1606 summary reading. Schedule type and decl fixup before
1609 2009-10-22 Richard Guenther <rguenther@suse.de>
1611 * lto.c (lto_fixup_data_t): Remove free_list member.
1612 (lto_fixup_tree): Do not insert into free_list.
1613 (free_decl): Remove.
1614 (lto_fixup_decls): Remove free-list handling.
1616 2009-10-22 Jan Hubicka <jh@suse.cz>
1618 * lto.c (lto_fixup_jump_functions): New function.
1619 (lto_fixup_decls): Use it.
1621 2009-10-16 Richard Guenther <rguenther@suse.de>
1624 * lto.c (lto_fixup_tree): Revert last change.
1626 2009-10-14 Richard Guenther <rguenther@suse.de>
1628 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1629 compatible with the one we replace wrap it around a
1632 2009-10-09 Richard Guenther <rguenther@suse.de>
1636 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1638 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1639 (init_ehdr##BITS): Likewise.
1641 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1643 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1644 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1646 * lto-lang.c (lto_post_options): Remove trailing "." from
1649 2009-10-08 Richard Guenther <rguenther@suse.de>
1651 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1654 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1656 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1658 2009-10-07 Jan Hubicka <jh@suse.cz>
1660 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1661 ltrans stage; explain why this is needed and should not.
1663 2009-10-05 Richard Guenther <rguenther@suse.de>
1667 * lto.c (lto_read_decls): Do not register deferred decls.
1668 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1669 until after reading the IPA summaries.
1671 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1673 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1674 (lto-lang.c): Don't include lto/common.h.
1676 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1678 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1679 (lto/common.o): Remove.
1681 * common.h (lto_kind_str): Remove.
1682 (lto_visibility_str): Remove.
1683 (lto_resolution_str): Make it static.
1685 2009-10-01 Diego Novillo <dnovillo@google.com>
1687 * lto.c (lto_read_decls): Add comment.
1688 Call internal_error instead of gcc_assert.
1689 (lto_resolution_read): Likewise.
1690 (lto_add_all_inlinees): Tidy.
1691 * Make-lang.in: Fix copyright boilerplate.
1693 (lto.install-pdf): New.
1694 * lto-tree.h: Fix copyright boilerplate.
1695 * lang-specs.h: Likewise.
1696 Remove ".lto" entry from compilers fragment.
1697 * lto-elf.c: Move inclusion of gelf.h after config.h.
1698 Tidy formatting everywhere.
1699 * lto.h: Fix copyright boilerplate.
1700 Tidy formatting everywhere.
1701 * common.c: Likewise.
1702 * config-lang.in: Likewise.
1703 * common.h: Likewise.
1704 * lto-lang.c: Likewise.
1706 2009-10-01 Richard Guenther <rguenther@suse.de>
1708 * lto.c (lto_read_section_data): Use plain lseek/read.
1710 2009-10-01 Richard Guenther <rguenther@suse.de>
1712 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1713 use sysconf to query the system page size.
1714 (lto_file_read): Implement fallback using stdio.
1715 (free_section_data): Likewise.
1717 2009-09-29 Diego Novillo <dnovillo@google.com>
1719 * lto-lang.c (lto_init): Really fix call to
1720 build_common_builtin_nodes.
1722 2009-09-29 Diego Novillo <dnovillo@google.com>
1724 * lto-lang.c (lto_init): Fix call to
1725 build_common_builtin_nodes.
1727 2009-09-29 Richard Guenther <rguenther@suse.de>
1730 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1732 (first_data_block): New static variable.
1733 (lto_elf_append_data): Align the first data block in each
1736 2009-09-28 Diego Novillo <dnovillo@google.com>
1738 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1739 * lto.c (strip_extension): New.
1740 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1741 (lto_execute_ltrans): Tidy.
1742 Do not pass -fwpa nor -fltrans-* to LTRANS.
1743 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1744 * tree.c (need_assembler_name_p): Call
1745 lang_hooks.decls.may_need_assembler_name_p if set.
1746 * varasm.c (default_binds_local_p_1): Remove check for
1748 * varpool.c (decide_is_variable_needed): Do not test for
1751 2009-09-22 Richard Guenther <rguenther@suse.de>
1754 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1755 * Make-lang.in: Remove ltrans-driver stuff.
1756 * config-lang.in: Likewise.
1757 * lang.opt (fltrans-driver): Remove.
1758 * lto-lang.c (lto_init_options): Remove code initializing
1760 * ltrans-driver: Remove.
1762 2009-09-21 Diego Novillo <dnovillo@google.com>
1764 * lto-lang.c (lto_define_builtins): Remove superfluous
1765 calls to targetm.init_builtins and build_common_builtin_nodes.
1766 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1767 build_common_builtin_nodes.
1768 * lto.c (lto_materialize_function): Do nothing if NODE is a
1771 2009-09-03 Diego Novillo <dnovillo@google.com>
1773 * lto-elf.c (validate_file): Replace call to
1774 elf_getshstrndx with call to elf_getshdrstrndx.
1776 2009-08-19 Richard Guenther <rguenther@suse.de>
1778 * lto-lang.c (lto_init): Merge char_type_node with the
1779 appropriately signed variant.
1781 2009-08-19 Richard Guenther <rguenther@suse.de>
1784 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1785 (lto_fixup_type): Re-build the pointer-to chain part two.
1787 2009-08-19 Richard Guenther <rguenther@suse.de>
1790 * lto.c (lto_fixup_type): Re-build the type variant chain.
1792 2009-08-19 Richard Guenther <rguenther@suse.de>
1795 * lto.c (lto_fixup_constructor): New function.
1796 (lto_fixup_tree): Replace all types. Properly fixup
1797 constructors and constants.
1799 2009-08-14 Richard Guenther <rguenther@suse.de>
1801 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1802 for DECL_LANG_SPECIFIC.
1804 2009-08-13 Richard Guenther <rguenther@suse.de>
1807 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1809 2009-07-30 Richard Guenther <rguenther@suse.de>
1812 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1813 the largest decl for output and free TREE_CHAIN for further
1816 2009-07-24 Diego Novillo <dnovillo@google.com>
1818 * Make-lang.in: Add empty lto.install-plugin target.
1820 2009-07-13 Diego Novillo <dnovillo@google.com>
1822 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1824 2009-07-11 Richard Guenther <rguenther@suse.de>
1826 * lto-lang.c (lto_write_globals): Wrapup global decls.
1828 2009-07-10 Richard Guenther <rguenther@suse.de>
1830 * lto-lang.c (lto_init): Allocate one more location to make
1831 BUILTINS_LOCATION correct.
1833 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1835 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1837 2009-07-06 Diego Novillo <dnovillo@google.com>
1839 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1842 2009-07-06 Diego Novillo <dnovillo@google.com>
1844 * lto.c (preload_common_nodes): Remove.
1845 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1846 (lto_read_decls): Call lto_data_in_create and
1848 (free_decl): Do not call ggc_free.
1849 (lto_main): Call lto_init_reader.
1850 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1851 (lto_init): Initialize main_identifier_node if needed.
1852 Make ptrdiff_type_node be integer_type_node.
1854 2009-06-19 Diego Novillo <dnovillo@google.com>
1856 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1857 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1858 Remove code guarded by #ifdef LOCAL_TRACE.
1860 2009-06-18 Diego Novillo <dnovillo@google.com>
1862 * lto.c: Update license to GPLv3.
1863 * lto-elf.c: Likewise.
1864 * common.c: Likewise.
1865 * lto-lang.c: Likewise.
1866 * lto.h: Remove superfluous include files. Update all
1869 2009-06-17 Diego Novillo <dnovillo@google.com>
1871 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1873 2009-06-02 Diego Novillo <dnovillo@google.com>
1875 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1877 (materialize_cgraph): Only materialize nodes that have a
1878 representation on file.
1880 2009-06-01 Diego Novillo <dnovillo@google.com>
1882 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1884 2009-05-31 Diego Novillo <dnovillo@google.com>
1886 * lto-lang.c (lto_type_for_mode): Handle all the modes
1887 handled in c_common_type_for_mode.
1889 2009-05-21 Diego Novillo <dnovillo@google.com>
1891 * lto-elf.c: Always include <gelf.h>.
1892 * config-lang.in (target_libs): Remove.
1893 (build_by_default): Set to no.
1895 2009-05-15 Diego Novillo <dnovillo@google.com>
1897 * lto.c (lto_materialize_function): Assert that DECL is
1899 (materialize_cgraph): Don't try to materialize builtin
1901 * lto-section-out.c (write_symbol_vec): Do not write
1904 2009-05-13 Diego Novillo <dnovillo@google.com>
1906 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1908 2009-05-07 Diego Novillo <dnovillo@google.com>
1910 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1911 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1912 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1913 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1914 (lto_fixup_tree): Call gimple_register_type when *TP is a
1916 (lto_main): Call bitmap_obstack_initialize.
1918 2009-04-22 Diego Novillo <dnovillo@google.com>
1920 * lto.c (free_section_data): Tidy.
1921 (lto_1_to_1_map): Tidy.
1922 (lto_add_all_inlinees): Tidy.
1923 (prefix_name_with_star): New.
1924 (get_filename_for_set): New.
1925 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1926 to determine what cgraph node sets to write.
1927 Call get_filename_for_set to compute temporary file
1929 (lto_execute_ltrans): Do not execute LTRANS on files with
1930 names that start with '*'.
1931 Move logic to execute LTRANS together so that LTRANS is
1932 invoked only if there are any files to compile.
1933 (do_whole_program_analysis): Only remove output files
1934 that do not start with '*'.
1936 2009-04-06 Diego Novillo <dnovillo@google.com>
1938 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1939 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1940 (lto_add_all_inlinees): Tidy.
1942 2009-03-26 Diego Novillo <dnovillo@google.com>
1944 * lto.c: Include gimple.h.
1945 (lto_read_in_decl_state): Call gimple_register_type for
1946 every type in every stream.
1947 (lto_fixup_common): Call gimple_register_type if T has a
1949 (do_whole_program_analysis): Call print_lto_report.
1950 (lto_main): Call print_lto_report after cgraph_optimize.
1951 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1953 2009-03-24 Diego Novillo <dnovillo@google.com>
1955 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1956 (lto.o): Add dependency on GIMPLE_H.
1958 2009-03-10 Simon Baldwin <simonb@google.com>
1960 * lto.c (lto_read_all_file_options): Close any open file descriptor
1961 contained in file_data before freeing.
1963 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1965 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1966 for a decl in the original bitmap, not a node.
1967 (lto_add_all_inlinees): Remove original nodes that are not needed.
1968 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1970 2009-02-24 Diego Novillo <dnovillo@google.com>
1972 * lto.c (lto_materialize_function): Update
1973 lto_stats.num_function_bodies.
1974 (get_section_data): Initialize *LEN to 0.
1975 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1976 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1977 Update lto_stats.num_output_files.
1978 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1979 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1980 (lto_main): Initialize lto_stats.
1981 If flag_lto_report is set, call print_lto_report.
1983 2009-02-19 Diego Novillo <dnovillo@google.com>
1987 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1989 * lto.c (lto_add_inline_clones): Don't add the
1990 master clone. Check for a decl in the original
1992 (lto_add_all_inlinees): Remove original nodes
1993 that are not needed.
1994 (lto_scan_statics_in_cgraph_node): Don't care if
1995 the node is the master.
1996 (lto_promote_cross_file_statics): Use a new
1997 context.seen_node_decls for each set
1999 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2001 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2002 for a decl in the original bitmap, not a node.
2003 (lto_add_all_inlinees): Remove original nodes that are not needed.
2004 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2005 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2008 2009-02-18 Diego Novillo <dnovillo@google.com>
2010 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2011 and TV_WHOPR_WPA_IO.
2012 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2013 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2014 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2015 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2016 depending on command line flags.
2017 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2018 (lto_main): Remove timer uses.
2020 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2022 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2023 (lto_wpa_write_files): Update calls to renamed functions.
2025 2009-02-17 Diego Novillo <dnovillo@google.com>
2028 * lto-lang.c (lto_post_options): Disable -fwhole-program
2029 when running LTRANS.
2031 2009-02-10 Diego Novillo <dnovillo@google.com>
2033 * lto.c (read_cgraph_and_symbols): Fix comment.
2035 2009-02-10 Diego Novillo <dnovillo@google.com>
2037 * lto.c (read_cgraph_and_symbols): Read options from all
2040 2009-02-10 Diego Novillo <dnovillo@google.com>
2042 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2043 (materialize_cgraph): Likewise.
2044 (do_whole_program_analysis): Likewise.
2045 (lto_main): Call read_cgraph_and_symbols,
2046 materialize_cgraph and do_whole_program_analysis.
2048 2009-02-10 Simon Baldwin <simonb@google.com>
2050 * lto.c: Include lto-opts.h.
2051 * (lto_main): Clear file options at loop start, read any saved
2052 options from the first file handled, and re-issue options.
2053 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2055 2009-02-02 Diego Novillo <dnovillo@google.com>
2057 * lto.c (lto_main): Stop LTO_TIMER and use
2058 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2060 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2063 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2066 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2068 * Make-lang.in (LTO_EXE): Link with all
2069 BACKENDLIBS and not only GMPLIBS
2071 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2074 * lto-elf.c: Include gelf.h instead of libelf.h.
2075 (lto_elf_file_close): Replace elfx_update_shstrndx with
2076 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2079 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2082 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2084 2009-01-26 Diego Novillo <dnovillo@google.com>
2086 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2088 2009-01-26 Diego Novillo <dnovillo@google.com>
2090 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2091 and rename into gimple_types_compatible_p.
2093 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2095 * lto-lang.c (lang_hooks): Remove the const qualifier.
2097 2009-01-06 Diego Novillo <dnovillo@google.com>
2099 * ltrans-driver: Mark 'all' target as phony.
2101 2008-12-31 Diego Novillo <dnovillo@google.com>
2103 * ltrans-driver: Execute a NOP action for target 'all'.
2105 2008-12-19 Diego Novillo <dnovillo@google.com>
2107 * lto.c (lto_1_to_1_map): Tidy.
2109 2008-12-19 Diego Novillo <dnovillo@google.com>
2111 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2112 be opened, show its name.
2113 * ltrans-driver: If $verbose is set, do not use parallelism.
2115 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2117 * lto.c (lto_fixup_function): New.
2118 (lto_fixup_tree): Call lto_fixup_function.
2120 2008-12-14 Doug Kwan <dougkwan@google.com>
2122 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2123 variables if there is no function.
2125 2008-12-10 Simon Baldwin <simonb@google.com>
2127 * ltrans-driver: Always run make in silent mode, to avoid make's
2128 trace on stdout interfering with lto-wrapper output.
2130 2008-12-10 Doug Kwan <dougkwan@google.com>
2132 * lto.c (lto_add_inline_clones): Do not force master clones of
2133 inlined functions already in SET to be static inline.
2135 2008-12-04 Doug Kwan <dougkwan@google.com>
2137 * lto.c (globalize_context_t): New type to store states in
2138 globalization of cross-file statics.
2139 (globalize_cross_file_statics): New.
2140 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2141 static decls that need to be fixed up.
2142 (lto_scan_statics_in_cgraph_node): Change call interface to use
2143 a globalize_context_t CONTEXT for all states used.
2144 (lto_scan_statics_in_remaining_global_vars): New.
2145 (lto_promote_cross_file_statics): Use new call interface of
2146 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2147 visible vars in the last set.
2149 2008-12-03 Diego Novillo <dnovillo@google.com>
2151 * lto.c (lto_fixup_tree): Do not emit an error when
2152 PREVAILING throw but T doesn't.
2154 2008-12-02 Doug Kwan <dougkwan@google.com>
2156 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2158 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2159 variables and functions.
2160 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2161 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2163 2008-11-29 Diego Novillo <dnovillo@google.com>
2165 * lto.c: Include timevar.h.
2166 (lto_materialize_function): Tidy. Add comments.
2167 (lto_wpa_write_files): Tidy.
2168 (lto_execute_ltrans): Tidy.
2169 (lto_main): Add local variable LTO_TIMER. Initialize it
2170 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2171 Start and stop the timer.
2173 * Make-lang.in (lto.o): Add dependency on timevar.h.
2174 * ltrans-driver: React to -v and -save-temps.
2175 Use simple heuristic to determine how much parallelism to
2176 use when executing make.
2178 2008-11-12 Doug Kwan <dougkwan@google.com>
2180 * lto.c (lto_bitmap_obstack): Remove var.
2181 (lto_materialize_function): Do nothing instead of marking function
2182 body in file if flag_wpa is true.
2183 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2184 (lto_scan_statics_in_cgraph_node): New function.
2185 (lto_promote_cross_file_statics): Same.
2186 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2187 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2188 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2190 2008-11-09 Diego Novillo <dnovillo@google.com>
2192 * lto/lto.c (lto_fixup_tree): Change error message locus
2193 information to include location of mismatching
2195 Use TREE_NO_WARNING to avoid repeated messages.
2196 (lto_main): If lto_fixup_decls emitted any errors, exit.
2197 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2198 (lto_init_options): Don't enable exceptions by default.
2199 (lto_eh_runtime_type): Move to lto-function-in.c
2200 (lto_init_eh): Likewise.
2201 (lto_init): Don't call lto_init_eh.
2202 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2203 libfuncs.h and except.h.
2205 2008-10-30 Diego Novillo <dnovillo@google.com>
2207 * lto.c (lto_read_decls): Declare debug_main only if
2208 LTO_STREAM_DEBUGGING is enabled.
2210 2008-10-30 Simon Baldwin <simonb@google.com>
2212 * lto.c (lto_wpa_write_files): Create intermediate files with
2213 make_cwd_temp_file().
2214 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2215 WPA_SAVE_LTRANS is set.
2216 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2217 * ltrans-driver: Do not strip directory from output files.
2219 2008-10-29 Doug Kwan <dougkwan@google.com>
2221 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2223 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2224 (lto/lto-symtab.o): Remove rule.
2225 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2226 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2227 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2229 lto-symtab.c (File): Move up one level.
2230 lto-lang.c (cgraph.h): Remove include.
2231 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2232 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2233 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2235 2008-10-24 Rafael Espindola <espindola@google.com>
2237 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2238 non prevailing weak symbols.
2240 2008-10-24 Rafael Espindola <espindola@google.com>
2242 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2244 2008-10-24 Rafael Espindola <espindola@google.com>
2246 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2249 2008-10-23 Simon Baldwin <simonb@google.com>
2251 * lto-lang.c (input_node): Save the node reference, rather than the
2252 node pointer, in node->inlined_to.
2253 (input_cgraph_1): Convert node references into node pointers.
2255 2008-10-22 Diego Novillo <dnovillo@google.com>
2256 Rafael Espindola <espindola@google.com>
2258 * lto.c (lto_resolution_read): Tidy.
2259 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2260 abort if RET is NULL.
2262 2008-10-22 Doug Kwan <dougkwan@google.com>
2264 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2265 exceptions flag is given.
2266 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2267 (lto_init_eh): Remove exceptions flag initialization.
2268 (lto_init): Only call lto_init_eh if exceptions flag is set.
2270 2008-10-21 Diego Novillo <dnovillo@google.com>
2272 * lto.c: Tidy some formatting.
2275 2008-10-21 Simon Baldwin <simonb@google.com>
2277 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2278 them is NULL (but not the other).
2280 2008-10-17 Diego Novillo <dnovillo@google.com>
2282 * ltrans-driver: Divert output from make to a temporary file.
2283 Show it if the call to make failed.
2285 2008-10-15 Diego Novillo <dnovillo@google.com>
2287 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2288 Do not print TEMP_FILENAME
2289 * ltrans-driver: Call make with -s.
2291 2008-10-15 Diego Novillo <dnovillo@google.com>
2293 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2294 TREE_STATIC on global symbols.
2296 2008-10-14 Ollie Wild <aaw@google.com>
2298 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2299 (LTRANS_DRIVER_EXE): Add.
2300 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2301 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2302 (lto.install.common): Remove ltrans-driver.
2303 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2304 (LTRANS_DRIVER_EXE): New build rule.
2305 * config-lang.in (compilers): Add ltrans-driver.
2307 2008-10-14 Diego Novillo <dnovillo@google.com>
2309 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2312 2008-10-13 Ollie Wild <aaw@google.com>
2314 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2315 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2316 * ltrans-driver (LTRANS_FLAGS): Remove.
2318 2008-10-08 Doug Kwan <dougkwan@google.com>
2320 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2321 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2322 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2323 from lto_fixup_state to here.
2324 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2325 just a free-list. Fix up types also. Move decl merging code to
2327 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2329 (lto_fixup_decls): Use another pointer set to avoid multiple
2330 walking of nodes except for DECLs to be replaced. Pass an
2331 lto_fixup_data_t object to tree-walker.
2333 2008-10-08 Rafael Espindola <espindola@google.com>
2335 * lto-symtab.c (lto_symtab_set_resolution): New.
2336 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2337 lto_symtab_get_resolution.
2338 (lto_symtab_prevailing_decl): Return decl for non public decls.
2339 (lto_symtab_get_resolution): New.
2340 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2342 2008-10-06 Rafael Espindola <espindola@google.com>
2344 * lto-lang.c: Include cgraph.h.
2345 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2346 input_cgraph): Moved from lto-cgraph.c.
2347 (LANG_HOOKS_INPUT_CGRAPH): New.
2349 2008-10-03 Rafael Espindola <espindola@google.com>
2351 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2353 2008-10-03 Rafael Espindola <espindola@google.com>
2355 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2356 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2357 prevailing definition. Don't mark TREE_NOTHROW differences.
2358 * lto.c (lto_fixup_tree): New.
2359 (lto_fixup_state): New.
2360 (lto_fixup_state_aux): New.
2362 (lto_fixup_decls): New.
2363 (lto_main): Call lto_fixup_decls.
2365 2008-10-02 Ollie Wild <aaw@google.com>
2367 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2369 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2370 * lto-lang.c (lto_post_options): Add validation and fixups for
2373 2008-10-02 Rafael Espindola <espindola@google.com>
2375 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2376 lto_symtab_merge_decl): Return void.
2377 (lto_symtab_prevailing_decl): New.
2379 2008-09-30 Rafael Espindola <espindola@google.com>
2381 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2383 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2384 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2385 Check for already defined symbols.
2386 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2387 (LTO_IDENTIFIER_RESOLUTION): Remove.
2388 (LTO_DECL_RESOLUTION): New.
2390 2008-09-30 Rafael Espindola <espindola@google.com>
2392 * lto.c (lto_read_decls): Use new input_tree signature.
2394 2008-09-26 Doug Kwan <dougkwan@google.com>
2396 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2397 bodies affected by exception attribute merging of DECLs.
2398 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2401 2008-09-25 Rafael Espindola <espindola@google.com>
2403 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2404 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2405 * lto-symtab.c (lto_symtab_compatible): New.
2406 (lto_symtab_overwrite_decl): New.
2407 (lto_symtab_merge_decl): Refactor to use the above functions
2408 and the resolution from lang_identifier.
2409 * lto-tree.h: Include plugin-api.h.
2410 (lang_identifier): Add resolution.
2411 (LTO_IDENTIFIER_RESOLUTION): New.
2413 2008-09-25 Ollie Wild <aaw@google.com>
2415 * lang.opt (fltrans-output-list=): New option.
2416 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2418 2008-09-25 Rafael Espindola <espindola@google.com>
2420 * lto.c (lto_resolution_read): Initialize ret;
2422 2008-09-24 Ollie Wild <aaw@google.com>
2424 * lto.c (sys/mman.h): Move include.
2425 (lto_wpa_write_files): Return a list of written files.
2426 (lto_execute_ltrans): New function.
2427 (lto_main): Call lto_execute_ltrans.
2428 (ltrans-driver): New file.
2429 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2430 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2431 (lto_init_options): Initialize ltrans_driver.
2432 (lto_handle_option): Fix incorrect default output value.
2433 * lang.opt (fltrans-driver=): New option.
2434 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2435 (lto.install-common): Add lto/ltrans-driver.
2437 2008-09-24 Rafael Espindola <espindola@google.com>
2439 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2440 (lto/lto.o): Depend on lto/common.h.
2441 (lto/common.o): New.
2442 * lang.opt (resolution): New.
2443 * lto-lang.c (resolution_file_name): New.
2444 (lto_handle_option): Handle OPT_resolution.
2445 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2446 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2447 pass it to lto_symtab_merge_decl.
2448 * lto.c: Include common.h.
2449 (lto_read_decls): Add resolutions and resolutions_size arguments.
2450 Initialize data_in.globals_resolution and
2451 data_in.globals_resolution_size.
2452 (index_and_symbol_resolution): New.
2453 (lto_resolution_read): New.
2454 (lto_file_read): Add argument resolution_file.
2456 * lto.h (resolution_file_name): New.
2458 2008-09-23 Rafael Espindola <espindola@google.com>
2460 * common.c: Update description.
2461 * common.h: Update description.
2463 2008-09-23 Rafael Espindola <espindola@google.com>
2465 * common.c: Moved from lto-plugin.
2466 * common.h: Moved from lto-plugin.
2468 2008-09-22 Doug Kwan <dougkwan@google.com>
2470 * lto.c (VEC(bitmap,heap)): Declare.
2471 (lto_materialize_function): Handle WAP mode specially.
2472 (lto_add_inline_clones): New.
2473 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2474 return a bitmap of inlined decls.
2475 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2476 (lto_main): Call reset_inline_failed to reset inlining states.
2477 Check call-graph after WPA inlining.
2478 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2481 2008-09-19 Doug Kwan <dougkwan@google.com>
2483 lto.c (lto_main): Remove unsued wrapper code.
2484 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2486 2008-09-19 Rafael Espindola <espindola@google.com>
2488 * lto-symtab.c: Include lto-tree-in.h.
2489 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2490 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2491 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2493 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2494 Rafael Avila de Espindola <espindola@google.com>
2496 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2497 COMPOUND_LITERAL_EXPR_DECL): Remove.
2498 (emit_local_var): Remove.
2499 (lto_expand_expr): Remove.
2500 (lto_staticp): Remove.
2501 (LANG_HOOKS_EXPAND_EXPR): Remove.
2502 (LANG_HOOKS_STATICP): Remove.
2504 2008-09-11 Diego Novillo <dnovillo@google.com>
2506 * lto-lang.c: Include except.h and libfuncs.h.
2508 (lto_init): Call it.
2509 Set flag_generate_lto to 0.
2510 * Make-lang.in (lto-lang.o): Add dependency on except.h
2513 2008-09-09 Bill Maddox <maddox@google.com>
2515 * lto-lang.c: Include header file expr.h.
2516 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2517 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2518 (emit_local_var): Copied from c-semantics.c.
2519 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2520 and c_staticp in c-common.c.
2521 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2523 2008-09-08 Diego Novillo <dnovillo@google.com>
2525 * lto-lang.c (lto_global_bindings_p): Return 1 during
2528 2008-09-07 Diego Novillo <dnovillo@google.com>
2530 * lto.c: Tidy formatting.
2532 2008-08-04 Bill Maddox <maddox@google.com>
2534 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2536 2008-09-03 Doug Kwan <dougkwan@google.com>
2538 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2539 CIF_OK instead of NULL.
2541 2008-09-02 Diego Novillo <dnovillo@google.com>
2542 Simon Baldwin <simonb@google.com>
2544 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2545 c_common_type_for_size.
2546 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2547 (lto_init): Call linemap_add.
2548 (signed_and_unsigned_types): Remove.
2550 2008-08-29 Diego Novillo <dnovillo@google.com>
2552 * lto-lang.c (handle_noreturn_attribute): New local function.
2553 (handle_const_attribute): New local function.
2554 (handle_malloc_attribute): New local function.
2555 (handle_pure_attribute): New local function.
2556 (handle_novops_attribute): New local function.
2557 (handle_nonnull_attribute): New local function.
2558 (handle_nothrow_attribute): New local function.
2559 (handle_sentinel_attribute): New local function.
2560 (handle_type_generic_attribute): New local function.
2561 (handle_format_attribute): New local function.
2562 (handle_format_arg_attribute): New local function.
2563 (lto_attribute_table): Declare.
2564 (lto_format_attribute_table): Declare.
2565 (lto_init_attributes): New local function.
2566 (lto_define_builtins): Call it.
2567 Call targetm.init_builtins and build_common_builtin_nodes.
2568 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2569 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2571 2008-08-28 Diego Novillo <dnovillo@google.com>
2573 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2575 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2576 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2577 * lto-symtab.c: Include gimple.h.
2578 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2581 2008-08-27 Doug Kwan <dougkwan@google.com>
2583 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2584 gt-lto-lto.h): New includes.
2585 (lto_materialize_function): Do not read in function body in WPA mode.
2586 Format a line to fit in 80 columns.
2587 (lto_cgraph_node_sets): New garbage collected variable.
2588 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2590 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2591 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2592 variable LTO_SECTION_IN_H.
2593 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2594 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2595 with variable LTO_SECTION_IN_H.
2596 * config-lang.in (gtfiles): Add lto/lto.c.
2597 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2598 merged DECL_RESULT correctly.
2600 2008-08-26 Bill Maddox <maddox@google.com>
2602 * lto-lang.c Include tree-gimple.h.
2603 (lto_mark_addressable): Call mark_addressable rather than
2605 (lto_post_options): Suppress debug info generation.
2606 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2608 2008-08-25 Bill Maddox <maddox@google.com>
2610 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2611 assertion and leave an explanatory comment in its place.
2613 2008-08-21 Doug Kwan <dougkwan@google.com>
2615 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2616 of common nodes instead of computing locallly.
2617 (lto_read_in_decl_state): New.
2618 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2619 Read global and per-function in-decl states.
2620 * Make-lang.in (LTO_H): Update dependency.
2622 (lto-symtab.c): Merge (revision 139039)
2623 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2625 2008-08-21 Rafael Espindola <espindola@google.com>
2627 * config-lang.in (target_libs): New.
2629 2008-08-20 Bill Maddox <maddox@google.com>
2631 * lto.c (current_lto_file): Remove GTY marker from static
2632 variable. Remove include of file gt-lto-lto.h.
2633 * Make-lang.in: Remove dependency of lto/lto.o on
2635 * lto-elf.c (lto_file_close): Removed.
2636 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2637 allocate lto_elf_file object.
2638 (lto_elf_file_close): Free lto_elf_file object after close.
2639 * lto.h (struct lto_file_struct): Remove GTY marker.
2640 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2643 2008-08-20 Bill Maddox <maddox@google.com>
2645 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2646 to conform to its new signature.
2647 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2648 on discarded node here, now called in global_vector_fixup.
2650 2008-08-09 Bill Maddox <maddox@google.com>
2652 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2653 has not been set to a front-end-specific value.
2655 2008-08-05 Doug Kwan <dougkwan@google.com>
2657 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2660 2008-07-30 Bill Maddox <maddox@google.com>
2662 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2663 Remove obsolete comments.
2664 (lto_read_decls): Remove initialization of deleted field data_in.global.
2666 (lto_main): Remove redundant initialization of section_hash_table.
2667 * lto-elf.c: Removed obsolete comments.
2668 * lto.h: Tidy up comments.
2669 * lto-symtab.c (lto_least_common_multiple): New function.
2670 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2673 2008-07-25 Diego Novillo <dnovillo@google.com>
2674 Bill Maddox <maddox@google.com>
2676 * lto.c: Re-order include files.
2677 Include lto-section-out.h.
2678 (preload_common_nodes): Add debugging output.
2679 Add new local INDEX_TABLE.
2680 Call preload_common_node.
2681 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2683 2008-07-13 Bill Maddox <maddox@google.com>
2685 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2686 unwanted scaling during pointer addition.
2688 2008-07-11 Bill Maddox <maddox@google.com>
2689 Diego Novillo <dnovillo@google.com>
2691 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2692 Make code const-correct.
2693 (lto_file_read): Fix C++ compatibility warnings.
2694 (lto_read_section_data): Fix C++ compatibility warnings.
2695 (lto_get_section_data): Use CONST_CAST to avoid warning when
2696 const pointer passed to free.
2697 * lto-elf.c (lto_elf_build_section_table): Fix C++
2698 compatibility warnings.
2699 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2700 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2701 (lto_get_current_out_file): Fix C++ compatibility warnings.
2703 2008-07-11 Diego Novillo <dnovillo@google.com>
2705 * Make-lang.in (lto-warn): Define.
2707 2008-07-03 Simon Baldwin <simonb@google.com>
2709 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2710 LTO_STREAM_DEBUGGING.
2712 2008-06-27 Ollie Wild <aaw@google.com>
2714 * lto-elf.c (lto-section-out.h): New include.
2715 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2717 (cached_file_attrs): New static variable.
2718 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2719 Use cached_file_attrs for checking bits.
2720 (lto_elf_build_section_table): Remove elf_file argument from
2721 lto_elf_get_shdr and lto_elf_free_shdr calls.
2722 (DEFINE_INIT_SHDR): New macro.
2723 (init_shdr32, init_shdr64): New functions defined via the
2724 DEFINE_INIT_SHDR macro.
2725 (lto_elf_begin_section_with_type): New function.
2726 (lto_elf_begin_section): New function.
2727 (lto_elf_append_data): New function.
2728 (lto_elf_end_section): New function.
2729 (DEFINE_VALIDATE_EHDR): New macro.
2730 (validate_ehdr32, validate_ehdr64): New functions defined via the
2731 DEFINE_VALIDATE_EHDR macro.
2732 (validate_file): New function.
2733 (DEFINE_INIT_EHDR): New macro.
2734 (init_ehdr32, init_ehdr64): New functions defined via the
2735 DEFINE_INIT_EHDR macro.
2736 (init_ehdr): New function.
2737 (lto_elf_file_open): Add support for writable files. Move some
2738 validation logic to validate_file.
2739 (lto_elf_file_close): Add support for writable files. Write file data
2740 and free data blocks.
2741 (current_out_file): New static variable.
2742 (lto_set_current_out_file): New function.
2743 (lto_get_current_out_file): New function.
2744 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2745 Add temporary initialization for testing ELF serialization.
2746 * lto.h (lto-section-out.h): New include.
2747 (struct lto_file_struct): Slight modification to comment.
2748 (lto_elf_file_open): Add writable parameter.
2749 (lto_elf_begin_section): New function declaration.
2750 (lto_elf_append_data): New function declaration.
2751 (lto_elf_end_section): New function declaration.
2752 (lto_set_current_out_file, lto_get_current_out_file): New function
2754 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2755 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2756 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2757 * Make-lang.in (LTO_H): Add lto-section-out.h.
2759 2008-06-12 Ollie Wild <aaw@google.com>
2761 * lto.h (struct lto_file_vtable_struct): Remove.
2762 (struct lto_file_struct): Remove vtable member.
2763 * lto-elf.c (lto_file_init): Remove vtable argument.
2764 (lto_elf_map_optional_lto_section): Remove.
2765 (lto_elf_unmap_section): Remove.
2766 (lto_elf_file_vtable): Remove.
2767 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2769 (lto_elf_find_section_data): Remove.
2771 2008-06-11 Ollie Wild <aaw@google.com>
2773 * lto.c (lto_file_read): Add const qualifier to data variable.
2775 2008-06-11 Diego Novillo <dnovillo@google.com>
2777 Merge from lto-streamber sub-branch.
2779 2008-06-04 Ollie Wild <aaw@google.com>
2781 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2782 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2784 2008-05-28 Bill Maddox <maddox@google.com>
2786 Replace the DWARF reader in the LTO front-end.
2788 * lto.c: Include lto-tree-in.h, lto-tags.h.
2789 (enum DWARF2_class, DW_cl_constant, struct
2790 DWARF2_form_data, struct lto_context,
2791 lto_fd_init, lto_info_fd_init,
2792 lto_abbrev_fd_init, lto_info_fd_close,
2793 lto_file_init, lto_file_close,
2794 lto_file_corrupt_error, lto_abi_mismatch_error,
2795 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2796 lto_read_uleb128, lto_read_sleb128,
2797 lto_read_initial_length, lto_abbrev_read_attrs,
2798 lto_abbrev_read, lto_abbrev_read_lookup,
2799 lto_read_section_offset,
2800 lto_read_comp_unit_header, find_cu_for_offset,
2802 lto_resolve_reference,lto_read_form,
2803 attribute_value_as_int,
2804 make_signed_host_wide_int,
2805 attribute_value_as_constant, lto_cache_hash,
2806 lto_cache_eq, lto_cache_store_DIE,
2807 lto_cache_lookup_DIE, lto_find_integral_type,
2808 lto_find_integral_type_1,
2809 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2810 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2811 lto_unsupported_attr_error, lto_get_identifier,
2812 lto_read_referenced_type_DIE,
2813 lto_read_compile_unit_DIE,
2814 lto_read_array_type_DIE,
2815 lto_read_structure_union_class_type_DIE,
2816 lto_read_enumerator_DIE,
2817 lto_read_enumeration_type_DIE,
2818 lto_read_only_for_child_DIEs,
2819 lto_read_only_for_child_DIEs,
2820 lto_read_member_DIE, lto_read_abbrev,
2821 lto_read_variable_formal_parameter_constant_DIE,
2822 lto_get_body): Removed.
2823 (preload_common_nodes): New function.
2824 (lto_read_decls): Convert for new global streamer.
2825 (lto_materialze_file_data,
2826 lto_read_subroutine_type_subprogram_die,
2827 lto_read_unspecified_parameters_DIE,
2828 lto_read_typedef_DIE,
2829 lto_read_pointer_reference_type_DIE,
2830 lto_read_subrange_type_DIE,
2831 lto_read_base_type_DIE,
2832 lto_read_const_volatile_restrict_type_DIE,
2833 lto_read_namespace_DIE,
2834 lto_read_unspecified_type_DIE, lto_read_DIE,
2835 lto_read_child_DIEs, lto_collect_child_DIEs):
2837 (lto_info_read, lto_set_cu_context): Removed.
2838 (lto_file_read): Convert for new global streamer.
2839 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2840 lto_resolve_var_ref, lto_resolve_fn_ref,
2841 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2842 lto_resolve_namespacedecl_ref): Removed.
2843 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2844 * lto-tree.h (lto_symtab_merge_var,
2845 lto_symtab_mergee_fun): Declare here.
2846 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2847 (lto_elf_file_open): Removed code to read DWARF debug sections.
2848 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2849 DWARF2_CompUnit, lto_die_ptr,
2850 lto_die_cache_entry, lto_fd, lto_info_fd,
2851 lto_abbrev_fd): Removed.
2852 (lto_file): Removed debug_info and debug_abbrev fields.
2854 (lto_file_init, lto_file_close,
2855 lto_resolve_type_ref, lto_resolve_var_ref,
2856 lto_resolve_fn_ref, lto_resolve_field_ref,
2857 lto_resolve_typedecl_ref,
2858 lto_resolve_namespacedecl_ref,
2859 lto_get_file_name): Removed declarations.
2860 (lto_symtab_merge_var, lto_symtab_merge_fn):
2861 Declarations moved to lto-tree.h.
2862 * lto-symtab.c (lto_compatible_attributes_p):
2863 Lobotomize this, as it barfs on "Hello, world!".
2864 * lto-section-out.c: Include lto-tree-out.h.
2865 (lto_hash_global_slot_node,
2866 lto_eq_global_slot_node, preload_common_nodes,
2867 write_global_stream, write_global_references):
2869 (produce_asm_for_decls): Convert for new global streamer.
2870 * lto-section-out.h (lto_hash_global_slot_node,
2871 lto_eq_global_slot_node): Declare.
2873 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2874 Jan Hubicka <jh@suse.cz>
2876 * lto.c (sys/mman.h, tree-pass.h): New includes.
2877 (lto_materialize_constructors_and_inits,
2878 lto_materialize_function): Keeps length of section.
2879 (lto_materialize_cgraph): Removed.
2880 (lto_read_decls): Initialize fd field.
2881 (lto_file_read): Different return type and removed much code to
2883 (page_mask): New variable.
2884 (lto_read_section_data, get_section_data, free_section_data): New
2886 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2887 passes can get the section data.
2889 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2891 * lto.h (lto_read_decls): Made local.
2892 (lto_input_function_body, lto_input_constructors_and_inits,
2893 lto_input_cgraph): Declarations moved to lto-section-in.h.
2894 * lto-section-in.c: Moved to .. .
2895 * lto-cgraph-in.c: Ditto.
2896 * lto-section-in.h: Ditto.
2897 * lto-function-in.c: Ditto.
2898 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2899 (lto_insert_block): Removed.
2900 (LANG_HOOKS_INSERT_BLOCK): Removed.
2901 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2902 lto-section-in.o): Rules moved to lto/Makefile.in.
2905 2008-05-16 Ollie Wild <aaw@google.com>
2907 * lto-lang.c (tree-inline.h): Include.
2908 (lto_post_options): New function.
2909 (LANG_HOOKS_POST_OPTIONS): Define.
2910 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2911 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2913 2008-05-13 Diego Novillo <dnovillo@google.com>
2915 * lto-function-in.c (input_ssa_names): Call
2916 make_ssa_name_fn instead of make_ssa_name.
2918 2008-05-12 Diego Novillo <dnovillo@google.com>
2920 * lto-cgraph-in.c (overwrite_node): Update references to
2921 inline summary fields.
2922 * lto-function-in.c (input_expr_operand): Do not handle
2925 2008-05-09 Ollie Wild <aaw@google.com>
2927 * lang.opt: New file.
2928 * lto-lang.c (lto_init_options): New function.
2929 (lto_handle_option): New function.
2930 (lto_init): Move initialization of flag_unit_at_a_time to
2932 (LANG_HOOKS_INIT_OPTIONS): Define.
2933 (LANG_HOOKS_HANDLE_OPTION): Define.
2935 2008-04-29 Ollie Wild <aaw@google.com>
2937 * lto.c (lto_read_namespace_DIE): New function.
2938 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2939 NAMESPACE_DECL DIE's.
2940 (lto_resolve_namespacedecl_ref): New function.
2941 * lto.h (lto_resolve_namespacedecl_ref): New function.
2942 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2943 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2944 and num_namespace_decls.
2945 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2946 * lto-lang.c (lto_init_ts): New function.
2947 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2949 2008-04-16 Ollie Wild <aaw@google.com>
2951 * lto-function-in.c (input_type_ref): Updated function description.
2953 2008-04-16 Ollie Wild <aaw@google.com>
2955 * lto-function-in.c (input_type_ref_1): New function.
2956 (input_type_ref): Split into two functions.
2957 (input_function): Add support for type contexts.
2959 2008-04-16 Ollie Wild <aaw@google.com>
2961 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2964 2008-04-16 Ollie Wild <aaw@google.com>
2966 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2967 list of supported languages.
2969 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2971 Merge with mainline @133491.
2973 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2974 Jan Hubicka <jh@suse.cz>
2976 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2977 fd->unmaterialized_fndecls.
2978 (lto_get_file_name, lto_materialize_cgraph): New function.
2979 (lto_materialize_constructors_and_inits,
2980 lto_materialize_function): Read info directly from elf file.
2981 (lto_file_read): Made local and initialize dictionary so that
2982 other lto sections can be read without reprocessing the elf file.
2983 (lto_main): Read all functions after all files have been processed
2984 for their types, globals and cgraph.
2985 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2987 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2988 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2989 (lto_elf_read_symtab): Removed function.
2990 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2991 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2992 (lto_file_read): Made local.
2993 (lto_get_file_name, lto_elf_build_section_table,
2996 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2998 (lto_read_decls): Get the file name.
2999 * lto-cgraph-in.c: New file.
3000 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3001 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3002 (input_labels): Fixed latent sizeof issue.
3003 (input_function): Build stmt array to set call sites into cgraph
3005 (lto_read_body): Reset cfun->curr_properties.
3006 * lto_section_in.h (lto_section_slot): New structure.
3007 (section_hash_table.lto_file_decl_data): New field.
3010 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3012 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3013 reconstruct static initializers.
3014 (lto_get_body, lto_materialize_function): Add lto_section_type as
3016 (lto_materialize_constructors_and_inits,
3017 lto_materialize_file_data): New function.
3018 (lto_materialize_function,
3019 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3020 unmap_section and map_fn_body to map_section.
3021 (lto_set_cu_context): Process functions and static inits
3023 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3024 lto/lto-section-in.o): Update dependencies.
3025 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3026 lto_section_type parameter.
3027 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3028 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3029 renamed the other two so that there is only one map function and
3030 one unmap function and each takes a section type parameter.
3031 (lto_read_function_body): Renamed to lto_input_function_body and
3032 added file_data parameter.
3033 (lto_read_var_init): Removed.
3034 (lto_input_constructors_and_inits): New function.
3035 * lto-section-in.c (lto_read_decls): New function.
3036 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3037 var_decls, type_decls, types to lto_file_decl_data.
3038 (input_type_ref, input_expr_operand, lto_read_body): Get
3039 field_decls, fn_decls, var_decls, type_decls, types from different
3041 (input_globals, input_constructor, lto_read_var_init): Removed.
3042 (input_constructors_or_inits): New function.
3043 (lto_read_function_body, lto_input_constructors_and_inits):
3044 Renamed to lto_input_function_body and takes file_data parameter.
3045 * lto-section-in.h (lto_file_decl_data): New structure.
3047 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3049 * lto-function-in.c (input_globals.c): Changed input type to
3050 lto_function_header.
3051 (input_bb): Removed code to deserialize the stmt number.
3052 (input_function): Renumber all stmts after they are input.
3053 (lto_read_body, lto_read_function_body, lto_read_var_init):
3054 Changed to used new header format and enum section_type.
3055 *lto-lang.c (success): Removed.
3057 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3059 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3060 (lto_elf_free_sym): Likewise.
3062 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3063 (lto_elf_build_init): Likewise.
3065 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3067 * lto-read.c: Renamed to lto-function-in.c.
3068 (input_1_unsigned): Moved to lto-section-in.c and renamed
3069 lto_input_1_unsigned.
3070 (input_uleb128): Moved to lto-section-in.c and renamed
3072 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3073 lto_input_widest_uint_uleb128.
3074 (input_sleb128): Moved to lto-section-in.c and renamed
3076 (input_integer): Moved to lto-section-in.c and renamed
3078 (debug_in_fun): Moved to lto-section-in.c and renamed
3080 (input_block): Moved to lto-section-in.h and renamed
3082 (input_expr_operand): Fixed to allow lists with more than one
3084 * lto-section-in.h: New file.
3085 * lto-section-in.c: New file with changes from above.
3086 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3087 (lto-section-in.o): New rule.
3089 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3091 * lto-read.c (input_expr_operand): Mark static and external
3092 VAR_DECLs as needed.
3094 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3096 * lto-read.c (input_integer): Use the correct shift amount.
3098 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3100 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3101 (LANG_HOOKS_NAME): Define.
3103 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3105 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3106 original function to...
3107 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3108 don't have a base type.
3109 (lto_read_enumeration_type_DIE): Examine the values of the
3110 enumeration to determine whether we can use an unsigned type for
3111 the base type of the enumeration.
3113 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3115 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3116 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3118 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3120 * lto-lang.c (lto_types_compatible_p): New function.
3121 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3123 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3124 Kenneth Zadeck <zadeck@naturalbridge.com>
3126 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3127 (input_local_vars): Read in DECL_INITIAL and context for local
3128 statics that need to be put in unexpanded_vars_list.
3130 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3132 * lto-read.c (input_real): Use a separate null-terminated buffer
3133 for calling real_from_string.
3134 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3135 tell cgraph that it's needed.
3137 2007-12-19 Doug Kwan <dougkwan@google.com>
3139 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3141 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3143 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3144 (lto_file_read): Reset the members of 'context' every time we read
3145 a toplevel DIE, with special attention to last_param_type.
3147 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3149 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3150 'declaration'. Set the assembler name for non-public functions.
3152 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3154 * lto_read.c (data_in.unexpanded_indexes): New array.
3155 (input_local_var): Added code to read in unexpanded_var_list
3156 indexes for variables. Only read in DECL_CHAIN field for
3158 (input_local_vars): Added code to rebuild unexpanded_var_list in
3159 order using unexpanded_indexes.
3160 (input_function): Added code to set DECL_CONTEXT for functions.
3162 2007-12-13 Doug Kwan <dougkwan@google.com>
3164 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3165 in pointer and reference types.
3167 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3169 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3172 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3174 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3175 already read the DIE.
3176 (lto_get_body): New function, split out from...
3177 (lto_materialize_function): ...here. Call it.
3178 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3179 determine DECL_EXTERNAL.
3180 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3181 FUNCTION_DECLs when necessary. Use the type of the actual
3182 function definition if we are unable to easily merge types. Ignore
3183 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3186 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3188 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3190 2007-12-12 Bill Maddox <maddox@google.com>
3193 2007-12-07 Bill Maddox <maddox@google.com>
3195 * lto.c (lto_str_fd_init): New function.
3196 (lto_str_fd_close): New function.
3197 (lto_file_init): Call lto_str_fd_init.
3198 (lto_file_close): Call lto_str_fd_close.
3199 (lto_str_read): New function. Read debug string table.
3200 (lto_str_lookup): New function. Get string for debug
3201 string table offset.
3202 (lto_read_form): Recognize DW_FORM_strp.
3203 (lto_file_read): Invoke lto_str_read.
3205 * lto-elf.c (lto_elf_file_open): Read raw section data
3206 for the .debug_str section, if present.
3208 * lto.h (struct lto_str_fd_struct): New struct.
3209 (struct lto_file_struct): Added new field DEBUG_STR
3210 to hold the file descriptor for the debug string table.
3212 2007-12-07 Bill Maddox <maddox@google.com>
3214 * lto.c (lto_str_fd_init): New function.
3215 (lto_str_fd_close): New function.
3216 (lto_file_init): Call lto_str_fd_init.
3217 (lto_file_close): Call lto_str_fd_close.
3218 (lto_str_read): New function. Read debug string table.
3219 (lto_str_lookup): New function. Get string for debug
3220 string table offset.
3221 (lto_read_form): Recognize DW_FORM_strp.
3222 (lto_file_read): Invoke lto_str_read.
3224 * lto-elf.c (lto_elf_file_open): Read raw section data
3225 for the .debug_str section, if present.
3227 * lto.h (struct lto_str_fd_struct): New struct.
3228 (struct lto_file_struct): Added new field DEBUG_STR
3229 to hold the file descriptor for the debug string table.
3231 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3233 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3234 Grow the basic_block_info and label_to_block_map vectors if
3235 necessary. Read in the block chain.
3237 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3239 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3241 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3243 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3245 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3247 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3248 (lto_read_body): Don't declare PROP_alias.
3250 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3252 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3253 argument type information.
3255 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3257 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3258 TREE_THIS_VOLATILE if the associated type is a volatile type.
3259 (lto_materialize_function): Remove call to init_ssa_operands.
3260 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3261 variable when reading an SSA_NAME. Do the same when reading a
3262 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3263 (input_cfg): Call init_ssa_operands.
3264 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3265 Move call to init_tree_ssa...
3266 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3267 add_referenced_var on any variables referenced from the body of the
3268 function. Inform the rest of the compiler we are in SSA form and
3269 inform later passes about the current properties.
3271 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3273 * lto.c (lto_materialize_function): Add FIXME.
3275 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3277 * lto-lang.c (enum built_in_attribute): New enum.
3278 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3279 built_in_attributes): New variables.
3280 (def_builtin_1): New function.
3281 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3283 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3285 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3286 DECL_SOURCE_LOCATION for debugging purposes.
3287 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3288 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3289 laying out the decl until later.
3290 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3291 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3293 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3294 operand of an ADDR_EXPR.
3295 * lto-lang.c (enum lto_builtin_type): New enum.
3296 (builtin_type): New typedef.
3297 (builtin_types, string_type_node, const_string_type_node,
3298 wint_type_node, intmax_type_node, uintmax_type_node,
3299 signed_size_type_node): New variables.
3300 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3301 lto_build_c_type_nodes): New functions.
3302 (lto_init): Initialize builtin types.
3303 (lto_set_decl_assembler_name): Let the target machine mangle the
3304 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3306 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3308 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3309 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3310 the type is a constant type. Set the assembler name and inform
3311 the rest of the compiler about the new decl if the decl is not
3313 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3314 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3315 try to read in function bodies for functions that already have bodies.
3316 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3318 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3319 Check for whether we matched a builtin function type before calling
3320 lto_same_type_p on the generated type. Permit cases where the
3321 declaration of an array is unbounded, but the definition is bounded.
3322 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3323 DECL_SIZE_UNIT if necessary.
3325 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3327 * lto-read.c (input_expr_operand): Get types right
3330 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3332 * lto-read.c (make_new_block, input_cfg): Properly set
3335 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3337 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3338 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3340 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3342 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3343 construct the integer type for bitfields.
3345 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3347 * lto-read.c (data_in.current_node_has_loc): Removed.
3348 (input_line_info): Returns true if node needs line set.
3349 (set_line_info): Always sets line if called.
3350 (clear_line_info): Removed reference to current_node_needs_loc.
3351 (input_expr_operand): Keeps track locally if current node needs a loc.
3352 (input_local_var): Added code to handle DECL_INITIAL for
3353 static local vars. Only set loc if necessary.
3355 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3357 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3360 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3362 * lto.c: Include langhooks.h.
3363 (lto_find_integral_type): Rework logic to handle the case where
3364 got_byte_size is true, but the bitsize requested and that of the
3365 base_type doesn't match.
3366 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3367 asm_name if we are creating a VAR_DECL.
3368 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3370 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3371 function reference and use the builtin's decl if so. Set the
3372 DECL_CONTEXT of the RESULT_DECL for the function.
3373 * lto-lang.c (registered_builtin_fndecls): New variable.
3374 (lto_getdecls): Return it.
3375 (lto_builtin_function): Chain the new decl onto
3376 registered_builtin_fndecls.
3378 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3380 * lto-read.c (process_tree_flags, lto_static_init_local):
3381 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3382 (input_line_info, clear_line_info): Fixed new line number code.
3383 (input_expr_operand): Added type to SWITCH_EXPR.
3384 (lto_read_body): Properly initialized data_in.
3385 Clear line info when leaving.
3387 2007-11-13 Diego Novillo <dnovillo@google.com>
3389 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3390 Initialize ARTIFICIAL.
3391 (lto_read_subroutine_type_subprogram_DIE): Initialize
3393 * lto-read.c (set_line_info): Remove ; from calls to
3394 LINEMAP_POSITION_FOR_COLUMN.
3396 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3398 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3399 (input_expr_operand, input_local_var): Renamed get_type_ref to
3401 (input_expr_operand): Get the types correct for
3402 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3404 2007-11-13 Doug Kwan <dougkwan@google.com>
3406 * lto-read.c (input_widest_uint_uleb128): New function.
3407 (input_tree_flags, process_tree_flags, input_line_info,
3408 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3409 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3410 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3411 (lto_static_init_local): Add code to assert that lto_flags_type is
3414 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3416 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3417 (lto_read_subroutine_type_subprogram_DIE): Handle
3418 DW_AT_static_link and DW_AT_specification. Return the
3419 specification if present.
3420 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3422 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3424 * lto-lang.c: Include target.h.
3425 (registered_builtin_types): New variable.
3426 (lto_type_for_mode): Increase number of modes handled.
3427 (lto_builtin_function): Fix argument list and return the decl.
3428 (lto_register_builtin_type): New function.
3429 (lto_init): Initialize target builtins and language-independent
3431 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3433 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3435 * lto-read.c (input_expr_operand): Added code to properly handle
3436 index filed. Added new RANGE_EXPR case.
3438 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3440 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3441 (data_in): Added current_node_has_loc field.
3442 (input_line_info, set_line_info, clear_line_info): Added a support
3443 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3444 did not have on on the source side.
3445 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3448 2007-11-09 Doug Kwan <dougkwan@google.com>
3450 * lto-read.c (input_expr_operand): Change type of operand 2 of
3451 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3453 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3455 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3456 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3457 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3458 the new decl we are creating. Move informing the middle end about
3460 (lto_main): ...here. Inform the middle end about global variables
3461 after we have read in all the input files.
3462 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3463 variables with internal linkage, so delete the check for internal
3464 linkage. Combine TREE_PUBLIC flags.
3466 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3468 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3470 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3471 builtin specially. Move check for attribute compatibility
3474 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3476 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3477 * config-lang.in (gtfiles): Add lto.h and lto.c.
3478 * lto-elf.c: Include ggc.h.
3479 (lto_elf_file_open): Allocate elf_file from GC memory.
3480 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3481 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3483 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3484 (lto_file_close): Free file from GC memory.
3485 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3486 (lto_read_member_DIE): Fix declaration.
3487 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3489 (current_lto_file): New variable.
3491 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3492 lto_die_cache_entry): Move to...
3493 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3494 declarations accordingly.
3495 (struct lto_file_struct): Declare.
3496 (lto_file_vtable): Use it instead of lto_file.
3498 2007-11-06 Alon Dayan <alond@il.ibm.com>
3499 Kenneth Zadeck <zadeck@naturalbridge.com>
3501 * lto-read.c (process_flags, lto_static_init_local):
3502 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3503 change global array num_flags_for_code to flags_length_for_code.
3504 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3506 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3508 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3509 layout functions to compute information about the newly constructed
3512 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3514 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3515 case to use DECL_RESULT if necessary.
3517 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3519 * lto-read.c (input_tree_list): Removed.
3520 (input_tree_flags): Added parameter to force flags no matter what
3522 (input_expr_operand): Added parameter to input_tree_flags.
3523 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3524 input_expr_operand rather than input_tree_lists.
3525 (input_local_var): Use input_expr_operand to read attributes
3526 rather then input_tree_list.
3527 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3529 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3531 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3532 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3534 * lto-read.c (lto_read_body): Use correct sizes for calculating
3535 type_decls_offset and types_offset.
3537 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3539 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3541 * config-lang.in (gtfiles): Add lto-lang.c.
3542 * lto-lang.c: Include gt-lto-lto-lang.h.
3543 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3544 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3545 (lto/lto-read.o): Likewise.
3547 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3549 * lto-read.c (data_in): Added type_decls and current_col fields.
3550 (string_slot): New type to hold canonized file name.
3551 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3552 input_line_info, set_line_info, clear_line_info): New functions.
3553 (file_name_hash_table): New hash table.
3554 (input_local_var, input_labels, input_local_vars_index,
3555 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3556 (input_uleb128): Changed type of byte var.
3557 (input_expr_operand): Large number of changes to get line numbers
3558 correct. Added TYPE_DECL case.
3559 (input_globals): Added code to get TYPE_DECLs processed.
3560 (input_local_var): Added code to process line numbers and
3561 TREE_CHAIN and DECL_CONTEXT.
3562 (input_function, input_constructor): Added call to
3564 (lto_static_init_local): Added code to get line numbers correct.
3565 (lto_read_body): Added code to get TYPE_DECLS read and to change
3566 parameters to the calls above that had their parms reorganized.
3569 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3571 * lto.h (lto_resolve_typedecl_ref): Declare.
3572 * lto.c (lto_resolve_typedecl_ref): New function.
3574 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3575 Nathan Froyd <froydnj@codesourcery.com>
3577 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3578 DIEs even if we find an abstract origin for this DIE.
3580 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3582 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3583 RESULT_DECL slightly earlier. Only remember the decl for later
3584 if we successfully merge declarations.
3586 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3588 * lto-read.c (input_expr_operand): Give label_values the proper
3589 context and provide switch statements with a default type.
3591 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3593 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3594 * lto.c (lto_materialize_function): ...to here.
3596 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3598 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3599 * lto.c (lto_info_fd_init): Initialize it.
3600 (lto_info_fd_close): Free it.
3601 (lto_materialize_function): New function.
3602 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3603 unmaterialized_fndecls.
3604 (lto_file_read): Read in all the function bodies after we have read
3605 all of the DWARF info.
3606 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3607 reading a function body.
3609 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3611 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3612 semetric with output_tree_flags. Added call to log flags.
3613 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3614 type issues to make everything consistent with flags being
3615 unsigned HOST_WIDE_INTS.
3616 (input_expr_operand): Added call to
3617 recompute_tree_invariant_for_addr_expr.
3618 (input_local_var): Added debugging for tree_chains. Now calls
3620 (input_phi): Made flags unsigned HOST_WIDE_INT.
3621 (input_ssa_names): Now calls input_tree_flags.
3622 (lto_read_body): Now sets cfun.
3623 (lto_read_function_body): Now sets current_function_pointer.
3625 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3627 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3628 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3629 inspecting fields within.
3630 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3631 handle this appropriately.
3633 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3635 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3636 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3637 both DW_AT_abstract_origin and DW_AT_specification.
3638 (lto_read_subroutine_type_subprogram_DIE): Handle
3639 DW_AT_abstract_origin.
3640 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3641 (lto_read_DIE_at_ptr): Define as static to match declaration.
3642 Lookup the PTR in the cache before reading it from the file.
3643 (lto_resolve_var_ref): Adjust accordingly.
3644 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3645 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3647 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3649 * lto.c (lto_read_DIE_at_ptr): New function.
3650 (lto_resolve_var_ref): Use it.
3651 (lto_resolve_fn_ref): Use it.
3652 (lto_resolve_field_ref): Use it.
3653 (lto_read_variable_formal_parameter_constant_DIE): Follow
3654 DW_AT_specification and return the associated decl when appropriate.
3656 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3658 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3659 Implement for scalar integer modes.
3660 (lto_init): Initialize size_type_node.
3662 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3664 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3665 (input_local_var): Add chaining for params.
3666 (input_ssa_names): Add cfun parameter.
3667 (input_function): Remove unnecessary else.
3669 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3671 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3672 (lto_resolve_var_ref): Use proper types.
3673 (lto_resolve_fn_ref): Likewise.
3674 (lto_resolve_field_ref): Likewise.
3676 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3678 * lto-read.c (input_expr_operand): Remove case.
3680 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3682 * lto.c (lto_read_only_for_child_DIEs): New function.
3683 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3684 * lto-elf.c (lto_elf_map_lto_section): Remove.
3685 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3686 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3687 SSA_NAME. Add missing case for mechanical codes.
3688 (input_cfg): Use basic_block_info_for_function instead of
3691 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3693 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3694 (input_list): Renamed input_tree_list and modified to follow same
3695 protocol as lto-function-out.c:output_tree_list.
3696 (input_expr_operand): Make asm operands use input_tree_list.
3697 (input_local_var): Now uses input_tree_list.
3698 (lto_read_body): Change placement for setting context of debug_labels.
3701 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3703 * lto-read.c (input_real): Output debugging in proper order.
3704 (input_integer): Compute bit lengths properly.
3705 (input_list): Clean up declaration.
3706 (input_expr_operand): Change calls to input_real to match fix.
3707 Make reading of LTO_bit_field_ref1 match output.
3708 (input_local_var): Make reading of attributes match what is being
3710 (dump_debug_stream): Also print char in hex.
3711 (debug_out_fun): Fix signed unsigned mismatch.
3713 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3715 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3716 DW_AT_GNU_vector specially, as they are not contiguous with the
3717 specified set of attribute names. Use class_mask to check for
3718 errors at the end of the function
3719 (lto_resolve_var_ref): Read the DIE if it is not cached.
3720 (lto_resolve_fn_ref): Likewise.
3721 (lto_resolve_field_ref): Likewise.
3723 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3725 * lto.c: Include dwarf2out.h.
3726 (lto_cache_store_DIE): Assert that we never change the value.
3727 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3728 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3729 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3730 sensible type instead.
3731 (lto_read_structure_union_class_type_DIE): Store the newly
3732 created type prior to reading the members of the structure to
3733 avoid infinite recursion. Avoid computing types and alignments
3734 for structures whose sizes are unknown.
3735 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3736 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3737 DW_AT_const_value, and DW_AT_specification.
3738 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3739 Return early if we have already constructed the function type.
3740 (lto_read_typedef_DIE): Check to see if the type has been cached
3741 already. Cache the type before reading any children.
3742 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3743 (lto_read_DIE): Unset context->skip_non_parameters around reading
3745 (lto_resolve_fn_ref): Delete trailing whitespace.
3747 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3749 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3751 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3753 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3755 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3757 * lto-lang.c (signed_and_unsigned_types): New variable.
3758 (lto_type_for_size): Consult signed_and_unsigned_types to find
3759 an approprite type, creating it if necessary.
3760 (lto_set_decl_assembler_name): Add actual method body.
3762 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3764 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3765 can't find a var init for this variable, leave its DECL_INITIAL.
3766 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3767 lto_elf_map_fn_body.
3768 (lto_map_lto_section): New function.
3769 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3770 bodies, and lto_elf_map_optional_lto_section for variable
3772 (lto_elf_find_section_data): Quietly return NULL if the section is
3774 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3776 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3778 * lto-read.c (lto_read_body): Doc fix.
3780 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3782 * lto-read.c (fun_in): Renamed to data_in.
3783 (input_expr_operand, input_local_var, input_string_internal,
3784 input_string, input_real, input_list, get_label_decl,
3785 get_type_ref, input_expr_operand, input_globals, input_labels,
3786 input_local_vars_index, input_local_var, input_local_vars,
3787 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3788 (input_constructor): New function.
3789 (lto_read_function_body): Renamed to lto_read_body and generalized
3790 to handle both functions and constructors.
3791 (lto_read_function_body, lto_read_var_init): New function.
3794 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3796 * lto-read.c (input_expr_operand): Assert that there really is a
3798 (input_globals): Removed checks on 0 section.
3800 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3802 * lto-read.c (fun_in): Added local_decls_index and
3803 local_decls_index_d.
3804 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3805 (input_globals): Enabled code to handle FIELD_DECLs.
3806 (input_local_vars_index, input_local_vars): New function.
3807 (input_local_var): Changed to allow locals to be input randomly.
3808 (lto_read_function_body): Added code to input the
3809 local_decls_index and to free various structures.
3811 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3813 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3814 ATTRIBUTE_UNUSED from 'die' formal.
3816 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3817 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3818 (input_list): Fix type of 'tag'.
3819 (input_expr_operand): Fix type of 'tag' argument. Update
3820 declaration. Fix type of 'ctag'. Add default case to switch,
3821 since the type of the switched value is now an enum.
3822 (input_local_vars): Fix type of 'tag'.
3823 (input_bb): Fix type of 'tag' argument.
3824 (input_function): Fix type of 'tag' argument.
3826 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3828 * lto.c (lto_read_member_DIE): Record the tree we create in
3829 fd->die_cache. (Our 'die' argument is no longer unused.)
3830 (lto_resolve_field_ref): New function.
3831 * lto.h (lto_resolve_field_ref): New declaration.
3833 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3835 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3837 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3839 * lto.c (lto_read_form): Complete attr_classes table.
3840 (DWARF2_form_data): Doc fix.
3842 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3844 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3846 (lto_read_var_init): Declare.
3847 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3848 interface for reading variable initializers.
3849 * lto-elf.c (lto_elf_read_var_init): Remove.
3850 (lto_elf_file_vtable): Update initializer.
3851 (lto_elf_read_var_init): Add comment about unused-ness.
3852 * lto-read.c (lto_read_var_init): New.
3854 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3856 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3858 * lto-read.c (lto_read_function_body): Moved declaration of fn
3861 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3863 * lto-read.c (input_uleb128, input_string_internal, input_real,
3864 input_integer, input_record_start, input_list, get_type_ref,
3865 input_flags, input_expr_operand, input_expr_operand,
3866 input_expr_operand, input_local_vars, input_cfg, input_phi,
3867 input_ssa_names, input_bb, input_function): Added semicolons.
3870 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3872 * lto-read.c (input_globals): Remove debugging.
3873 (input_function): Set DECL_ARGUMENTS.
3876 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3878 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3879 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3880 (input_phi): Made work with operands other than SSA_NAMES and
3881 fixed processing of flags.
3882 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3883 (input_flags): New function.
3884 * lto-lang.c (lto_init): Changed state of in_lto_p.
3887 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3889 * lto-tree.h (lto_varargs_cookie): Remove.
3890 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3891 skip_non_parameters, skip_parameters.
3892 (lto_varargs_cookie): Remove.
3893 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3895 (lto_read_abbrev): New function.
3896 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3898 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3899 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3900 (lto_file_read): Initialize new context fields.
3901 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3902 (lto_unsigned_type): Remove.
3903 (lto_signed_type): Likewise.
3904 (lto_signed_or_unsigned_type): Likewise.
3905 (lto_init): Do not create lto_varargs_cookie.
3906 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3907 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3908 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3910 2007-07-19 Jan Hubicka <jh@suse.cz>
3912 * lto-read.c (lto_read_function_body): Produce empty scope block
3915 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3917 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3918 process local variables.
3919 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3921 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3923 * lto-read.c (input_list, input_expr_operand): Added struct
3925 (init_cfg, finalize_cfg): Removed function.
3926 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3927 (input_labels, input_local_vars): Now takes input_block parameter rather than
3929 (input_cfg, input_phi, input_ssa_names): New functions.
3930 (input_bb): Now passes in input_blocks. Does not construct cfg
3931 and processes the list of phi functions.
3932 (input_function): Now builds both the cfg and ssa_names table.
3933 (lto_read_function_body): Processes new header fields to construct
3934 streams for the ssa_names and cfg and their debugging.
3935 * lto/lto-lang.c (lto_init): Set in_lto_p.
3938 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3940 * lto.h (lto_file_vtable): Add read_var_init.
3941 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3943 (lto_main): Remove bogus asserts.
3944 * lto-elf.c (tm.h): Include it.
3945 (libiberty.y): Likewise.
3946 (lto_elf_file): Add strtab and symtab. Rename
3947 string_table_section_index to sec_strtab.
3948 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3949 (lto_elf_get_shdr): New function.
3950 (lto_elf_free_shdr): Likewise.
3951 (lto_elf_find_section_data): Use them.
3952 (lto_elf_read_symtab): New function.
3953 (lto_elf_lookup_sym): Likewise.
3954 (lto_elf_free_sym): Likewise.
3955 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3956 (lto_elf_built_init): New function.
3957 (lto_elf_read_var_init): Likewise.
3958 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3960 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3962 * lto-read (make_new_block): Initialize the stmt_list.
3963 (lto_static_init_local): Add debugging for missing codes.
3965 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3967 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3968 unprototyped functions.
3970 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3972 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3973 Handle DW_AT_MIPS_linkage_name.
3974 (lto_read_subroutine_type_subprogram): Likewise. Correct
3976 (lto_main): Remove incorrect assertions.
3977 * lto-symbtab.c: Build function types out of TREE_LISTs.
3979 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3981 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3983 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3985 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3986 dummy since ggc does not like empty structs.
3987 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3988 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3989 expr->common to expr->base.
3990 (make_new_block): Moved stmt_list to proper place.
3993 2007-03-14 Robert Kennedy <jimbob@google.com>
3995 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3996 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3997 assembler name from DWARF.
3998 * lto-lang.c (lto_set_decl_assembler_name) New function.
4000 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4002 * lto.h (lto_file_vtable): New structure.
4003 (lto_file): Add vtable pointer.
4004 (lto_file_init): Add vtable paramter.
4005 (lto_read_function_body): New function.
4006 (lto_symtab_merge_fn): New function.
4007 * lto.c (lto_file_init): Add vtable parameter.
4008 (lto_read_form): Fill in entries for DW_AT_prototyped,
4010 (lto_read_subroutine_type_subprogram_DIE): New function.
4011 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4013 * lto-elf.c (lto_elf_vile_vtable): New variable.
4014 (lto_elf_file_open): Pass it to lto_file_init.
4015 (lto_elf_map_fn_body): New function.
4016 (lto_elf_unmap_fn_body): Likewise.
4017 * lto-read.c: New file.
4018 * lto-symtab.c (lto_symtab_merge_fn): New function.
4019 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4020 tree_rest_of_compilation.
4021 * Make-lang.in (LTO_OBJS): Add lto-read.o
4022 (lto-read.o): New target.
4024 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4026 * lto.c (<inttypes.h>): Don't include it.
4027 (lto_context): Don't typedef it.
4028 (lto_resolve_reference): New function.
4029 (lto_read_form): Use it.
4030 (lto_resolve_type_ref): New function.
4031 (lto_resolve_var_ref): Likewise.
4032 (lto_resolve_fn_ref): Likewise.
4033 * lto.h (<inttypes.h>): Include it.
4034 (lto_context): New type.
4035 (lto_ref): New structure.
4036 (lto_resolve_type_ref): Declare.
4037 (lto_resolve_var_ref): Likewise.
4038 (lto_resolve_fn_ref): Likewise.
4040 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4042 * lang-specs.h: New file.
4044 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4046 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4047 (lto_info_fd_close): Deallocate it.
4048 (lto_die_cache_entry): New structure.
4049 (lto_cache_hash): New function.
4050 (lto_cache_eq): Likewise.
4051 (lto_cache_store_DIE): Likewise.
4052 (lto_cache_lookup_DIE): Likewise.
4053 (lto_read_referenced_type_DIE): Use the cache.
4054 (lto_read_pointer_type_DIE): Robustify.
4055 (lto_read_DIE): Use the cache.
4056 * lto.h (hashtab.h): Include.
4057 (lto_info_fd): Add DIE cache.
4058 * Make-lang.in (LTO_H): New variable.
4059 (lto/lto-lang.o): Use LTO_H.
4060 (lto/lto-elf.o): Likewise.
4061 (lto/lto-symtab.o): Likewise.
4063 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4065 * lto.c (lto_abi_mismatch_error): New function.
4066 (lto_abbrev_read): Initialize num_abbrevs.
4067 (lto_read_form): Specify allowed form classes for
4068 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4069 (lto_read_variable_formal_parameter_constant_DIE): Handle
4070 DW_AT_declaration. Call lto_symtab_merge_var.
4071 (lto_read_pointer_type_DIE): New function.
4072 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4073 not creat TYPE_DECLs for types that already have them.
4074 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4075 (lto_set_cu_context): Make cu_start point to the header, not the
4077 (lto_file_read): Adjust for change to lto_set_cu_context.
4078 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4079 (lto/lto-symtab.o): New rule.
4080 * lto-tree.h (lang_identifier): Add decl field.
4081 (LANG_IDENTIFIER_CAST): New macro.
4082 (LTO_IDENTIFIER_DECL): Likewise.
4083 (lto_symtab_merge_var): Declare.
4084 * lto-symtab.c: New file.
4086 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4088 * lto.c (lto_context): Add current_cu and info_fd members.
4089 (DWARF2_CompUnit): New structure.
4090 (lto_read_DIE): Take lto_info_fd *.
4091 (lto_read_child_DIEs): Ditto.
4092 (lto_file_corrupt_error): Constify argument.
4093 (lto_set_cu_context): New function
4094 (lto_info_fd_init): Ditto.
4095 (lto_info_fd_close): Ditto.
4096 (lto_file_init): Use lto_info_fd_init.
4097 (lto_file_close): Use lto_info_fd_close.
4098 (lto_read_initial_length): Pass in pointer to header size.
4099 (lto_read_comp_unit_header): Correct cu_length to
4100 real length from beginning of header. Take lto_info_fd * as
4102 (find_cu_for_offset): New function.
4103 (lto_read_form): Change first argument to lto_info_fd *.
4104 Add FORM_CONTEXT argument.
4105 Handle DW_FORM_ref_addr.
4106 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4107 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4108 Swap contexts if necessary for form.
4109 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4110 lto_file_corrupt_error.
4111 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4112 (lto_read_referenced_type_DIE): Change first argument to
4113 lto_info_fd *. Access lto_fd fields through base pointer.
4114 (lto_read_compile_unit_DIE): Change first argument to an
4116 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4117 (lto_read_base_type_DIE): Ditto.
4118 (lto_read_child_DIEs): Ditto.
4119 (lto_read_DIE): Ditto. Change type of function pointer.
4120 (lto_info_read): New function.
4121 (lto_set_cu_context): Ditto.
4122 (lto_file_read): Use lto_info_read, walk resulting CU's
4123 (lto_main): Update for lto_info_fd change.
4124 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4126 * lto.h (DWARF2_CompUnit): New structure.
4127 (lto_info_fd): Ditto.
4128 (lto_file): Change debug_info to be an lto_info_fd.
4130 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4132 * lto.c (toplev.h): Include it.
4133 (dwarf2.h): Likewise.
4136 (cgraph.h): Likewise.
4138 (inttypes.h): Likewise.
4139 (DWARF2_attr): New type.
4140 (DWARF2_abbrev): Likewise.
4141 (DWARF2_class): Likewise.
4142 (DWARF2_form_data): Likewise.
4143 (lto_context): Likewise.
4144 (lto_fd_init): New function.
4145 (lto_abbrev_fd_init): Likewise.
4146 (lto_abbrev_fd_close): Likewise.
4147 (lto_file_init): Use them.
4148 (lto_file_close): New function.
4149 (lto_file_corrupt_error): Likewise.
4150 (LTO_CHECK_INT_VAL): New macro.
4151 (lto_check_size_t_val): New function.
4152 (lto_check_int_val): Likewise.
4153 (LTO_READ_TYPE): New macro.
4154 (lto_read_ubyte): New function.
4155 (lto_read_uhalf): Likewise.
4156 (lto_read_uword): Likewise.
4157 (lto_read_uleb128): Likewise.
4158 (lto_read_initial_length): Likewise.
4159 (lto_abbrev_read_attrs): Likewise.
4160 (lto_abbrev_read): Likewise.
4161 (lto_abbrev_lookup): Likewise.
4162 (lto_read_section_offset): Likewise.
4163 (lto_read_comp_unit_header): Likewise.
4164 (lto_read_form): Likewise.
4165 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4166 (LTO_BEGIN_READ_ATTRS): Likewise.
4167 (LTO_END_READ_ATTRS): Likewise.
4168 (lto_unsupported_attr_error): New function.
4169 (lto_get_identifier): Likewise.
4170 (lto_read_referenced_type_DIE): Likewise.
4171 (lto_read_compile_unit_DIE): Likewise.
4172 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4173 (lto_read_base_type_DIE): Likewise.
4174 (lto_read_DIE): Likewise.
4175 (lto_read_child_DIEs): Likewise.
4176 (lto_file_read): Read DIEs.
4177 (lto_main): Ask middle end to emit entities.
4178 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4179 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4180 (lto_elf_file_close): Likewise.
4181 * lto.h (lto_file): Declare.
4182 (DWARF2_abbrev): Likewise.
4184 (lto_abbrev_fd): Likewise.
4185 (lto_file): Use new types.
4186 (lto_file_close): Declare.
4187 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4189 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4193 * lto-elf.c: New file.
4194 * lto-lang.c (flags.h): Include it.
4196 (lto_init): New function.
4197 (lto_write_globals): Remove.
4198 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4199 (LANG_HOOKS_INIT): Define.
4200 (LANG_HOOKS_PARSE_FILE): Likewise.
4201 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4202 (LTO_EXE): Link with libelf.
4203 (lto/lto-lang.o): Update dependencies.
4204 (lto/lto.o): New target.
4205 (lto/lto-elf.o): Likewise.
4207 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4209 * config-lang.in: New file.
4210 * Make-lang.in: Likewise.
4211 * lto-tree.h: Likewise.
4212 * lto-lang.c: Likewise.