1 2012-10-08 Jan Hubicka <jh@suse.cz>
3 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
4 (fixup_integer_cst): New functoin.
5 (lto_ft_type): Fixup BASETYPE of methods and offsets.
7 2012-10-07 Jan Hubicka <jh@suse.cz>
9 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
10 release input encoders.
11 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
13 2012-10-06 Jan Hubicka <jh@suse.cz>
16 * lto.c (resolution_map): New static var.
17 (register_resolution): New function.
18 (lto_register_var_decl_in_symtab): Use it.
19 (read_cgraph_and_symbols): Copy resolutions into the symtab.
21 2012-09-20 Martin Jambor <mjambor@suse.cz>
23 * lto.c (lto_materialize_function): Call push_struct_function and
26 2012-09-19 Dehao Chen <dehao@google.com>
28 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
30 2012-09-19 Jan Hubicka <jh@suse.cz>
32 * lto.c (lto_materialize_function): Update confused comment.
33 (read_cgraph_and_symbols): Do not free symtab.
35 2012-09-12 Jan Hubicka <jh@suse.cz>
37 * lto.c (do_whole_program_analysis): Care timevars, statistics and
38 AUX pointer cleaning. Add max partitioning.
39 * lto-partition.c (enum symbol_class): New.
40 (get_symbol_class): New function.
41 (symbol_partitioned_p): New function.
42 (add_references_to_partition): Remove.
43 (add_aliases_to_partition): Remove.
44 (add_cgraph_node_to_partition_1): Remove.
45 (add_cgraph_node_to_partition): Remove.
46 (add_symbol_to_partition): New function.
47 (add_symbol_to_partition_1): New function.
48 (contained_in_symbol): New function.
49 (partition_cgraph_node_p): Remove.
50 (partition_varpool_node_p): Remove.
51 (partition_symbol_p): Remove.
52 (lto_1_to_1_map): Cleanup.
54 (lto_balanced_map): Update.
55 (lto_promote_cross_file_statics): Update.
56 * lto-partition.h (lto_max_map): Declare.
57 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
59 2012-09-11 Jan Hubicka <jh@suse.cz>
62 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
63 type is variant leader.
65 2012-09-11 Richard Guenther <rguenther@suse.de>
67 * lto.c (enum gtc_mode): Remove.
68 (struct type_pair_d): Adjust.
69 (lookup_type_pair): Likewise.
70 (gimple_type_leader): Do not mark as deletable.
71 (gimple_lookup_type_leader): Adjust.
72 (gtc_visit): Likewise.
73 (gimple_types_compatible_p_1): Likewise.
74 (gimple_types_compatible_p): Likewise.
75 (gimple_type_hash): Likewise.
76 (gimple_register_type): Likewise.
77 (read_cgraph_and_symbols): Manage lifetime of tables
80 2012-09-11 Richard Guenther <rguenther@suse.de>
82 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
83 struct type_pair_d, lookup_type_pair, struct sccs,
84 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
85 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
86 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
87 visit, iterative_hash_name, struct type_hash_pair,
88 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
89 gimple_type_eq, gimple_register_type_1, gimple_register_type):
90 Move here from gimple.c
91 (read_cgraph_and_symbols): Free hash tables here.
92 (print_lto_report_1): New function wrapping print_lto_report.
93 (do_whole_program_analysis): Call it.
96 2012-09-10 Jan Hubicka <jh@suse.cz>
98 * lto-partition.c (partition_symbol_p): Forward declare.
99 (add_references_to_partition): Reimplement using partition_symbol_p.
100 (add_aliases_to_partition): Break out from add_references_to_partition;
101 reimplement using partition_symbol_p.
102 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
104 (add_varpool_node_to_partition): Use add_aliases_to_partition.
105 (partition_varpool_node_p): Do not special case aliases.
107 2012-08-12 Jan Hubicka <jh@suse.cz>
109 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
110 it is deleted after streaming.
111 * lto-partition.c (partition_symbol_p): New function.
112 (promote_var, promote_fn): Remove.
113 (promote_symbol): New function.
114 (lto_promote_cross_file_statics): First compute boundaries; rewrite
115 to lookup the actual boundaries instead of computing them ad-hoc.
117 2012-08-12 Jan Hubicka <jh@suse.cz>
119 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
121 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
123 * lto-partition.c (new_partition): Update.
124 * lto.c (cmp_partitions_order): Update.
125 (lto_wpa_write_files): Update.
126 (free_ltrans_partitions): Update.
127 (add_references_to_partition): Update.
128 (add_cgraph_node_to_partition_1): Update.
129 (add_cgraph_node_to_partition): Update.
130 (add_varpool_node_to_partition): Update.
131 (undo_partition): Update.
132 (lto_balanced_map): Update.
133 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
134 set_referenced_from_this_partition_p): Update.
135 (lto_promote_cross_file_statics): Update.
137 2012-08-12 Jan Hubicka <jh@suse.cz>
139 * lto-partition.c (set_referenced_from_other_partition_p,
140 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
142 (lto_promote_cross_file_statics): Use them.
144 2012-07-24 Jan Hubicka <jh@suse.cz>
146 * lto.c (read_cgraph_and_symbols): Use input_symtab.
148 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
150 * lto-tree.h (lang_decl): Add variable_size GTY option.
152 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
154 * lto.c: Do not include timevar.h.
155 * Make-lang.in: Fix dependencies.
157 2012-06-18 Lawrence Crowl <crowl@google.com>
159 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
160 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
161 to lto_wpa_write_files.
162 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
163 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
164 TV_PHASE_SETUP for the call to lto_init. Use new timevar
165 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
166 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
167 to be a front end, but is not one.
169 2012-05-18 Jan Hubicka <jh@suse.cz>
171 * lto.c (lto_materialize_constructors_and_inits): Remove.
172 (read_cgraph_and_symbols): Remove handling of alias pairs.
174 2012-05-17 Jan Hubicka <jh@suse.cz>
176 * lto-partition.c (add_references_to_partition): Handle external vars.
177 (partition_varpool_node_p): Likewise.
178 (lto_promote_cross_file_statics): Do not promote externals.
180 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
182 * lto-lang.c (handle_fnspec_attribute): New static function.
183 (lto_attribute_table): Add "fn spec".
184 (DEF_ATTR_STRING): Define and undefine along with the other macros.
186 2012-05-04 Jan Hubicka <jh@suse.cz>
188 * lto.c (do_whole_program_analysis): Set timevars correctly.
189 (lto_main): Likewise.
191 2012-05-04 Richard Guenther <rguenther@suse.de>
193 * lang.opt (fwpa): Do not mark as Optimization.
196 2012-04-30 Jan Hubicka <jh@suse.cz>
198 * lto.c (lto_main): Use compile ().
199 * lto-partition.c (partition_cgraph_node_p): Use
200 symtab_used_from_object_file_p.
201 (partition_varpool_node_p): Likewise.
203 2012-04-20 Jan Hubicka <jh@suse.cz>
205 * lto-partition.c (partition_cgraph_node_p): Use force_output.
207 2012-04-18 Jan Hubicka <jh@suse.cz>
209 * lto-partition.c (add_references_to_partition, lto_balanced_map):
210 Update for new ipa-ref API.
212 2012-04-16 Jan Hubicka <jh@suse.cz>
214 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
215 walkers to walk cgraph and varpool.
216 (materialize_cgraph): Likewise.
217 * lto-partition.c (lto_1_to_1_map): Likewise.
218 (lto_balanced_map): Likewise.
219 (lto_promote_cross_file_statics): Likewise.
221 2012-04-14 Jan Hubicka <jh@suse.cz>
223 * lto.c: Update field referenced for new cgraph/varpool layout.
224 * lto-partition.c: Likewise.
226 2012-04-11 Jan Hubicka <jh@suse.cz>
228 * lto.c: Update copyright; remove params.h, ipa-inline.h
229 and ipa-utils.h inlines; inline lto-partition.h
230 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
231 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
232 add_references_to_partition, add_cgraph_node_to_partition_1,
233 add_cgraph_node_to_partition, add_varpool_node_to_partition,
234 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
235 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
236 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
237 * lto-partition.c: ... here; new file.
238 * lto-partition.h: New file.
239 * Make-lang.in (lto.o): Update dependencies.
240 (lto-partition.o): New.
242 2012-04-05 Richard Guenther <rguenther@suse.de>
244 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
247 2012-03-12 Richard Guenther <rguenther@suse.de>
249 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
251 2012-03-06 Richard Guenther <rguenther@suse.de>
254 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
256 2012-02-28 Richard Guenther <rguenther@suse.de>
259 * lto.c (lto_register_function_decl_in_symtab): Do not register
260 a reverse renamed decl mapping.
262 2012-01-06 Jakub Jelinek <jakub@redhat.com>
265 * lto-lang.c (handle_returns_twice_attribute): New function.
266 (lto_attribute_table): Add returns_twice attribute.
268 2011-12-21 Richard Guenther <rguenther@suse.de>
270 * lto.c (GIMPLE_REGISTER_TYPE): New define.
271 (LTO_FIXUP_TREE): Use it.
272 (uniquify_nodes): Mark new non-prevailing types and avoid
273 calling gimple_register_type on others.
274 (lto_read_decls): Add comment.
276 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
278 * lto.h (lto_parse_hex): Delete.
279 * lto.c (lto_read_decls): Use 'int' for offsets.
280 (lto_parse_hex): Make static and return proper 64-bit host type.
281 (lto_resolution_read): Use proper 64-bit host type.
283 2011-12-13 Richard Guenther <rguenther@suse.de>
286 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
287 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
289 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
291 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
292 (ignore_attribute): New.
294 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
296 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
297 (handle_transaction_pure_attribute): New.
299 2011-11-03 Richard Guenther <rguenther@suse.de>
302 * lto-lang.c (lto_post_options): Do not read file options.
303 * lto.c (lto_read_all_file_options): Remove.
304 (lto_init): Call lto_set_in_hooks here.
306 2011-10-09 Jan Hubicka <jh@suse.cz>
308 * lto.c (node_cmp, varpool_node_cmp): New functions.
309 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
310 (cmp_partitions): Rename to ...
311 (cmp_partitions_size): ... this one.
312 (cmp_partitions_order): New function.
313 (lto_wpa_write_files): Sort partitions by order when
314 -fno-toplevel-reorder is used.
316 2011-10-09 Andi Kleen <ak@linux.intel.com>
318 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
320 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
322 * lto-lang.c (def_builtin_1): Delete old interface with two
323 parallel arrays to hold standard builtin declarations, and replace
324 it with a function based interface that can support creating
325 builtins on the fly in the future. Change all uses, and poison
326 the old names. Make sure 0 is not a legitimate builtin index.
328 2011-10-02 Andi Kleen <ak@linux.intel.com>
330 * lto-object.c (lto_obj_add_section_data): Add list.
331 (lto_obj_add_section): Fill in list.
332 (ltoobj_build_section_table): Pass through list.
333 * lto.c (file_data_list): Declare.
334 (create_subid_section_table): Pass arguments directly.
335 Fill in list of file_datas.
337 (lto_create_files_from_ids): Pass in direct arguments.
339 (lto_file_read): Use explicit section and file data lists.
340 (lto_read_all_file_options): Pass in section_list.
341 * lto.h (lto_obj_build_section_table): Add list.
342 (lto_section_slot): Add next.
343 (lto_section_list): Declare.
345 2011-10-02 Jan Hubicka <jh@suse.cz>
348 * common.c (lto_resolution_str): Add new resolution.
349 * common.h (lto_resolution_str): Likewise.
351 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
352 Andi Kleen <ak@linux.intel.com>
355 * lto.c (lto_splay_tree_delete_id): New.
356 (lto_splay_tree_compare_ids): Likewise.
357 (lto_splay_tree_lookup): Likewise.
358 (lto_splay_tree_id_equal_p): Likewise.
359 (lto_splay_tree_insert): Likewise.
360 (lto_splay_tree_new): Likewise.
361 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
362 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
363 (create_subid_section_table): Use lto_splay_tree_lookup and
364 lto_splay_tree_insert.
365 (lto_file_read): Use lto_splay_tree_new.
367 2011-09-26 Andi Kleen <ak@linux.intel.com>
369 * lto.c (lto_resolution_read): Remove id dumping.
370 (lto_section_with_id): Turn id HOST_WIDE_ID.
371 (create_subid_section_table): Dito.
373 2011-08-28 Dodji Seketeli <dodji@redhat.com>
375 * lto-lang.c (lto_init): Likewise. Also, avoid calling
378 2011-08-11 Martin Jambor <mjambor@suse.cz>
380 * lto.c (uniquify_nodes): Use main variant's BINFO too.
382 2011-08-08 Diego Novillo <dnovillo@google.com>
384 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
385 * lto.c: Include tree-streamer.h.
387 2011-07-06 Richard Guenther <rguenther@suse.de>
389 * lto-lang.c (lto_init):
390 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
392 2011-06-11 Jan Hubicka <jh@suse.cz>
395 * lto.c (lto_1_to_1_map): Don't create empty partitions.
396 (lto_balanced_map): Likewise.
398 2011-06-11 Jan Hubicka <jh@suse.cz>
400 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
401 (add_cgraph_node_to_partition) ... here; walk aliases.
402 (lto_1_to_1_map): Remove same body alias code.
403 (promote_fn): Likewise.
404 (lto_promote_cross_file_statics): Update comment.
407 2011-06-07 Diego Novillo <dnovillo@google.com>
409 * lto.c (uniquify_nodes): Move code to register decls to
410 the loop that computes canonical types.
412 2011-06-07 Richard Guenther <rguenther@suse.de>
414 * lto-lang.c (lto_init): Do not set
415 size_type_node or call set_sizetype.
417 2011-06-04 Diego Novillo <dnovillo@google.com>
419 * lto.c (lto_init): New.
422 2011-06-03 Diego Novillo <dnovillo@google.com>
424 * lto.c (get_resolution): Move from lto-streamer-in.c.
425 (lto_register_var_decl_in_symtab): Likewise.
426 (lto_register_function_decl_in_symtab): Likewise.
427 (uniquify_nodes): Call lto_register_var_decl and
428 lto_register_function_decl_in_symtab after reading a new
429 VAR_DECL or FUNCTION_DECL.
431 2011-06-01 Richard Guenther <rguenther@suse.de>
433 * lto-lang.c (lto_register_canonical_types): New function.
434 (lto_init): Register common nodes with the canonical type machinery.
435 Do not play tricks with char_type_node.
437 2011-05-26 Richard Guenther <rguenther@suse.de>
439 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
441 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
443 * lto.c (lto_ft_typed): New function.
444 (lto_ft_common): Call it.
445 (lto_ft_constructor): Likewise.
446 (lto_ft_expr): Likewise.
447 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
450 2011-05-20 Richard Guenther <rguenther@suse.de>
452 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
453 (lto_ft_type): Move main-variant and pointer-to chain building ...
454 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
455 in a separate final loop.
457 2011-05-19 Richard Guenther <rguenther@suse.de>
459 * lto.c (uniquify_nodes): First register all types before
460 fixing up the tree SCC.
462 2011-05-11 Jan Hubicka <jh@suse.cz>
465 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
467 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
469 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
470 location of binfo field.
471 (lto_fixup_prevailing_decls): Likewise.
473 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
475 * lto-lang.c (def_fn_type): Don't call build_function_type, call
476 build_function_type_array or build_varargs_function_type_array
479 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
481 * lto-lang.c (global_bindings_p): Return bool.
483 2011-05-07 Jan Hubicka <jh@suse.cz>
485 * lto.c (lto_materialize_function): Use
486 cgraph_function_with_gimple_body_p.
487 (add_cgraph_node_to_partition): Do not re-add items to partition;
489 (add_varpool_node_to_partition): Do not re-add items to partition.
491 2011-05-03 Jan Hubicka <jh@suse.cz>
493 * lto.c (free_ltrans_partitions): Fix accidental commit.
495 2011-05-03 Jan Hubicka <jh@suse.cz>
497 * lto.c (ltrans_partition_def): Remove GTY annotations.
498 (ltrans_partitions): Move to heap.
499 (new_partition): Update.
500 (free_ltrans_partitions): New function.
501 (lto_wpa_write_files): Use it.
503 2011-04-29 Martin Jambor <mjambor@suse.cz>
505 * lto.c: Include ipa-utils.h.
506 (lto_balanced_map): Update call to ipa_reverse_postorder.
507 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
509 2011-04-29 Michael Matz <matz@suse.de>
511 * lto.c (toplevel): Include tree-flow.h.
512 (lto_read_in_decl_state): Don't merge types here.
513 (tree_with_vars): New static hash table.
514 (remember_with_vars): New static functions.
515 (LTO_FIXUP_TYPE): New macro.
516 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
517 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
518 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
519 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
520 (lto_read_decls): Uniquify while reading in trees.
521 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
522 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
523 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
524 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
525 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
526 lto_fixup_tree): Remove.
527 (lto_fixup_state): Remove data argument. Use
528 lto_symtab_prevailing_decl.
529 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
530 (lto_fixup_prevailing_decls): New function.
531 (lto_fixup_state_aux): Argument aux is unused.
532 (lto_fixup_decls): Don't allocate pointer sets, don't use
533 lto_fixup_tree, use lto_fixup_prevailing_decls.
534 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
535 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
537 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
539 * lto.c (lto_balanced_map): Fix typos in head comment.
540 (lto_promote_cross_file_statics): Fix long lines and remove redundant
543 2011-04-16 Jan Hubicka <jh@suse.cz>
545 * lto.c (lto_balanced_map): Update.
547 2011-04-14 Jan Hubicka <jh@suse.cz>
549 * lto.c: Include ipa-inline.h
550 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
552 (ipa_node_duplication_hook): Fix declaration.
553 * Make-lang.in (lto.o): Update dependencies.
555 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
557 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
559 * lto.c (lto_fixup_common): Likewise.
561 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
563 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
564 (handle_type_generic_attribute): Likewise.
566 2011-04-03 Michael Matz <matz@suse.de>
568 * lto.c (lto_materialize_function): Don't read and then discard
569 sections in WPA mode.
570 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
572 * lto-lang.c (registered_builtin_fndecls): Remove.
573 (lto_getdecls): Return NULL_TREE.
574 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
576 2011-03-31 Richard Guenther <rguenther@suse.de>
579 * lto.c (lto_wpa_write_files): Disable assert for non-empty
580 partitions when checking is not enabled.
582 2011-03-25 Kai Tietz <ktietz@redhat.com>
584 * lto.c (lto_resolution_read): Use filename_cmp instead
586 (lto_read_section_data): Likewise.
588 2011-03-25 Jeff Law <law@redhat.com>
590 * lto/lto-lang.c (def_fn_type): Add missing va_end.
592 2011-03-21 Kai Tietz <ktietz@redhat.com>
595 * lto-lang.c (lto_attribute_table): Adjust table.
597 2011-02-18 Jakub Jelinek <jakub@redhat.com>
600 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
603 2011-02-18 Richard Guenther <rguenther@suse.de>
606 * lto-tree.h (lto_global_var_decls): Do not declare here.
607 * lto-lang.c: Include lto-streamer.h.
608 * Make-lang.in (lto-lang.o): Adjust dependencies.
610 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
613 * lto.c (lto_read_section_data): Free
614 fd_name in failure case.
615 For mingw targets don't hash file-descriptor.
616 (read_cgraph_and_symbols): Close current_lto_file
619 2011-01-11 Jan Hubicka <jh@suse.cz>
623 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
626 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
628 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
631 2010-12-06 Richard Guenther <rguenther@suse.de>
634 * lto-lang.c (lto_init): Give names to basic types.
636 2010-11-30 Joseph Myers <joseph@codesourcery.com>
638 * lto-object.c: Don't include toplev.h.
639 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
641 2010-11-30 Joseph Myers <joseph@codesourcery.com>
643 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
646 2010-11-29 Joseph Myers <joseph@codesourcery.com>
648 * lto-endian.h: Delete.
649 * lto-object.c: Don't include "libiberty.h".
650 (O_BINARY): Don't define.
651 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
652 (O_BINARY): Don't define.
654 2010-11-23 Richard Guenther <rguenther@suse.de>
656 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
658 2010-11-23 Richard Guenther <rguenther@suse.de>
661 * lto.c (read_cgraph_and_symbols): Bail out after errors.
663 2010-11-17 Joseph Myers <joseph@codesourcery.com>
665 * lto.c (lto_main): Take no arguments.
666 * lto.h (lto_main): Update prototype.
668 2010-11-16 Ian Lance Taylor <iant@google.com>
670 * lto-object.c (lto_obj_file_open): Call
671 simple_object_attributes_merge rather than
672 simple_object_attributes_compare.
674 2010-11-12 Joseph Myers <joseph@codesourcery.com>
676 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
677 * lto-lang.c (lto_handle_option): Take location_t parameter.
679 2010-11-10 Joseph Myers <joseph@codesourcery.com>
681 * lto.c (lto_resolution_read): Start diagnostics with lowercase
682 letters and remove trailing '.'.
683 (lto_file_finalize): Start diagnostic with a lowercase letter.
685 2010-11-02 Ian Lance Taylor <iant@google.com>
687 * lto-object.c: New file.
688 * lto-elf.c: Remove file.
689 * lto-macho.c: Remove file.
690 * lto-macho.h: Remove file.
691 * lto-coff.c: Remove file.
692 * lto-coff.h: Remove file.
693 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
695 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
696 (lto/lto-objfile.o): New target.
697 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
698 (lto/lto.o): Remove $(LIBIBERTY_H).
700 2010-10-22 Jan Hubicka <jh@suse.cz>
702 * lto.c (add_cgraph_node_to_partition,
703 add_varpool_node_to_partition): Add debug info.
704 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
706 (do_whole_program_analysis): Set function flags before dumping.
708 2010-10-22 Richard Guenther <rguenther@suse.de>
710 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
711 the new gimple_register_canonical_type.
713 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
716 * config-lang.in (boot_language): Set to $enable_lto.
718 2010-10-18 Jakub Jelinek <jakub@redhat.com>
721 * Make-lang.in (check-lto): New dummy target.
723 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
725 * lto-elf.c (SHN_XINDEX): Define if not already defined.
727 2010-10-08 Joseph Myers <joseph@codesourcery.com>
729 * lto-lang.c (lto_init_options): Change to
730 lto_init_options_struct. Update parameters.
731 (LANG_HOOKS_INIT_OPTIONS): Don't define.
732 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
734 2010-10-06 Jan Hubicka <jh@suse.cz>
736 * lto.c (lto_balanced_map): Fix accounting of program size.
738 2010-10-06 Jan Hubicka <jh@suse.cz>
740 * lto.c (lto_balanced_map): Do not produce empty partitions.
742 2010-10-06 Andi Kleen <ak@linux.intel.com>
744 * lto.c (lto_process_name): Add.
745 (lto_main): Call lto_process_name.
747 2010-10-06 Jan Hubicka <jh@suse.cz>
749 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
750 COMDATs required by the linker.
752 2010-10-05 Ian Lance Taylor <iant@google.com>
754 * lto.c (lto_section_with_id): Make s a const pointer.
756 2010-10-05 Jan Hubicka <jh@suse.cz>
758 * lto.c: Include params.h.
759 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
760 refcounting in aux field.
761 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
763 (lto_1_to_1_map): Simplify.
764 (lto_balanced_map): New function.
765 (do_whole_program_analysis): Chose proper partitioning alg.
766 * Make-lang.in (lto.o): Add dependency on params.h
768 2010-10-04 Andi Kleen <ak@linux.intel.com>
770 * Make-lang.in (lto1): Add + to build rule.
772 2010-10-03 Andi Kleen <ak@linux.intel.com>
774 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
777 2010-09-28 Jan Hubicka <jh@suse.cz>
779 * lto-lang.c (handle_leaf_attribute): New function.
780 (lto_attribute_tables): Add leaf.
782 2010-09-25 Jie Zhang <jie@codesourcery.com>
784 * lto.c (lto_read_all_file_options): Start a new line after
785 printing out file names.
787 2010-09-24 Jan Hubicka <jh@suse.cz>
789 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
791 2010-09-20 Jan Hubicka <jh@suse.cz>
793 PR tree-optimize/45605
794 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
796 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
798 * lto-elf.c (lto_obj_file_open): Also provide filename when
801 2010-09-17 Jan Hubicka <jh@suse.cz>
803 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
805 2010-09-17 Richard Guenther <rguenther@suse.de>
807 * lang.opt (flag_wpa): Also enable for the driver.
809 2010-09-16 Jan Hubicka <jh@suse.cz>
811 * lto.c (lto_materialize_function): Do not tamper with STATIC and
814 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
816 * lto-tree.h (struct lang_type): Add variable_size GTY option.
818 2010-09-08 Jan Hubicka <jh@suse.cz>
820 * lto.c (real_file_count, real_file_decl_data): New static vars.
821 (read_cgraph_and_symbols): Use it.
823 2010-09-08 Richard Guenther <rguenther@suse.de>
825 * lto.c (read_cgraph_and_symbols): Collect again after each
828 2010-09-07 Jan Hubicka <jh@suse.cz>
830 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
832 2010-09-03 Richard Guenther <rguenther@suse.de>
834 * lto-elf.c (validate_file): Always error if validation fails.
836 2010-08-20 Jan Hubicka <jh@suse.cz>
838 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
839 (lto_wpa_write_files): Update comments.
841 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
844 * lto.c (lto_materialize_function): Replace has_analyzed_clone
845 with has_analyzed_clone_p.
847 2010-08-20 Jan Hubicka <jh@suse.cz>
849 * lto.c (has_analyzed_clone_p): New function
850 (lto_materialize_function): Use callgraph to determine if
852 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
854 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
856 * lto.c: Use FOR_EACH_VEC_ELT.
858 2010-07-27 Andi Kleen <ak@linux.intel.com>
860 * Make-lang.in (lto.o): Add dependency to splay-tree.h
862 2010-07-27 Joseph Myers <joseph@codesourcery.com>
864 * lto-lang.c (lto_handle_option): Update prototype and return
865 value type. Remove duplicate assignment to result.
867 2010-07-27 Joseph Myers <joseph@codesourcery.com>
869 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
871 (lto_init_options): Update prototype.
872 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
875 2010-07-10 Andi Kleen <ak@linux.intel.com>
878 * lto.c: Include splay-tree.h
879 (lto_resolution_read): Change to walk file_ids tree and parse
880 extra file_id in resolution file.
881 (lto_section_with_id): Add.
882 (create_subid_section_table): Add.
884 (lto_create_files_from_ids): Add.
885 (lto_file_read): Change to handle sub file ids and create list
886 of file_datas. Add output argument for count.
887 (get_section_data): Pass file_data to lto_get_section_name.
888 (lto_flatten_file): Add.
889 (read_cgraph_and_symbols): Handle linked lists of file_datas.
891 2010-07-10 Andi Kleen <ak@linux.intel.com>
893 * lto-coff.c (hash_name, eq_name): Move.
894 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
895 * lto-elf.c: (hash_name, eq_name): Move.
896 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
897 * lto-macho.c: (hash_name, eq_name): Move.
898 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
899 * lto.c: (hash_name, eq_name): Move from lto-*.c
900 (lto_obj_create_section_hash_table): Add.
901 (free_with_string): Add.
903 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
905 * lto-coff.c: Include diagnostic-core.h in every file that
907 * lto-elf.c: Likewise.
908 * lto-lang.c: Likewise.
909 * lto-macho.c: Likewise.
911 2010-07-07 Jakub Jelinek <jakub@redhat.com>
913 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
914 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
917 2010-07-05 Jan Hubicka <jh@suse.cz>
919 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
920 nodes from same comdat group as well as all comdat functions referenced
922 (add_varpool_node_to_partition, add_references_to_partition): New
924 (lto_1_1_map): Skip COMDAT fnctions/variables; use
925 add_varpool_node_to_partition; clear aux flags when done.
926 (lto_promote_cross_file_statics): Do not promote stuff that gets
927 duplicated to each ltrans.
929 2010-07-04 Jan Hubicka <jh@suse.cz>
931 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
933 2010-06-13 Richard Guenther <rguenther@suse.de>
935 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
937 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
939 * lto.c (lto_resolution_read): Pre-initialize local variable r.
940 * lto-coff.c (coff_write_object_file): Add braces to if.
942 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
944 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
945 (lto_file_read): Likewise.
946 (new_partition): Likewise.
947 (read_cgraph_and_symbols): Likewise.
949 2010-06-07 Joseph Myers <joseph@codesourcery.com>
951 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
952 (lto_handle_option): Don't set flag_signed_char here.
954 2010-06-04 Richard Guenther <rguenther@suse.de>
957 * lto.c (lto_1_to_1_map): Use the proper file_data for
960 2010-05-30 Jan Hubicka <jh@suse.cz>
962 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
963 partitioning decisions.
965 2010-05-29 Jan Hubicka <jh@suse.cz>
967 * lto.c (bitmap vector): Remove.
968 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
969 (ltrans_partition_def): New structure.
970 (ltrans_partition): New type and VECtor.
971 (new_partition): New function.
972 (add_cgraph_node_to_partition): New function.
973 (lto_1_to_1_map): Reorganize for partitions.
974 (lto_add_inline_clones): Remove.
975 (lto_add_all_inlinees): Remove.
976 (lto_promote_cross_file_statics): Use partitions.
977 (cmp_partitions): New function.
978 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
979 use partitions; output files sorted by size.
981 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
983 * Make-lang.in: Replace vec.h dependency with VEC_H.
985 2010-05-28 Joseph Myers <joseph@codesourcery.com>
987 * lto-coff.c (coff_errmsg): Remove.
988 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
989 errors instead of coff_errmsg (-1).
990 * lto-macho.c (mach_o_errmsg): Remove.
991 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
992 instead of mach_o_errmsg (-1).
993 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
996 2010-05-28 Richard Guenther <rguenther@suse.de>
998 * lto.c (prefix_name_with_star): Removed.
999 (strip_extension): Likewise.
1000 (get_filename_for_set): Likewise.
1001 (lto_write_ltrans_list): Fold into ...
1002 (lto_wpa_write_files): ... this. Name LTRANS units
1003 by suffixing the ltrans output list filename.
1004 (do_whole_program_analysis): Adjust.
1006 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1008 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1009 (read_cgraph_and_symbols, lto_main): Use seen_error.
1010 * Make-lang.in (lto/lto.o): Update dependencies.
1012 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1015 * lto.h (lto_eh_personality): New prototype.
1016 * lto.c: Include debug.h.
1017 (first_personality_decl): New static variable.
1018 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1019 first function for which it is non-null.
1020 (lto_eh_personality_decl): New static variable.
1021 (lto_eh_personality): New function.
1022 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1023 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1025 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1027 * lto-lang.c: Do not include expr.h.
1029 2010-05-24 Richard Guenther <rguenther@suse.de>
1031 * lto-elf.c (lto_obj_build_section_table): Work around
1032 FreeBSD libelf issue.
1034 2010-05-22 Richard Guenther <rguenther@suse.de>
1036 * lto.c (read_cgraph_and_symbols): Do not collect.
1038 2010-05-20 Jan Hubicka <jh@suse.cz>
1040 * lto.c (promote_var, promote_fn): New functions.
1041 (lto_promote_cross_file_statics): Compute correctly boundary including
1042 static initializers of readonly vars.
1044 2010-05-18 Jan Hubicka <jh@suse.cz>
1046 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1047 (lto_promote_cross_file_statics): Deal with non-inline clones.
1049 2010-05-18 Jan Hubicka <jh@suse.cz>
1051 * lto.c (lto_materialize_function): Announce function when
1052 reading body; allocate_struct_function only when reading body;
1053 do not finalize local statics; ggc_collect after reading;
1054 do not mark reachable node.
1055 (materialize_cgraph): Do not announce function.
1057 2010-05-11 Jan Hubicka <jh@suse.cz>
1059 * lto.c (materialize_cgraph): Revert my previous patch.
1061 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1063 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1064 IMAGE_FILE_MACHINE_AMD64.
1065 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1067 2010-05-11 Jan Hubicka <jh@suse.cz>
1069 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1070 (materialize_cgraph): Add it here.
1072 2010-05-11 Jan Hubicka <jh@suse.cz>
1074 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1077 2010-05-11 Jan Hubicka <jh@suse.cz>
1079 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1080 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1081 use reachable_from_other_partition_p and
1082 referenced_from_other_partition_p test.
1084 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1086 * lto-coff.c (validate_file): Add x64-coff support.
1087 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1088 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1089 * lto-lang.c (lto_build_c_type_nodes): Add check for
1090 'long long unsigned int' for x64-windows.
1091 (lto_init): Likewise.
1094 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1096 * lto.h (struct lto_file_struct): Document offset member.
1097 * lto-endian.h: New file.
1098 * lto-macho.h: New file.
1099 * lto-macho.c: New file.
1100 * Make-lang.in: Add rule for lto-macho.o.
1102 2010-05-07 Richard Guenther <rguenther@suse.de>
1106 * lang.opt (fresolution): Change to ...
1107 (fresolution=): ... this.
1108 * lto-lang.c (lto_handle_option): Adjust.
1110 2010-05-07 Richard Guenther <rguenther@suse.de>
1112 * lto.c (DUMPBASE_SUFFIX): Remove.
1113 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1115 (lto_write_ltrans_list): ... only output the list of ltrans files.
1116 (lto_maybe_unlink): Remove.
1117 (do_whole_program_analysis): Do not execute LTRANS phase
1120 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1122 * lto-lang.c (lto_handle_option): Add argument kind.
1124 2010-05-05 Jan Hubicka <jh@suse.cz>
1126 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1129 2010-05-05 Jan Hubicka <jh@suse.cz>
1131 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1133 2010-04-30 Jan Hubicka <jh@suse.cz>
1135 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1137 (lto_wpa_write_files): Write any non-empty partition.
1139 2010-04-30 Jan Hubicka <jh@suse.cz>
1141 * lto.c: Do not attempt to make constant pool references global.
1143 2010-04-28 Jan Hubicka <jh@suse.cz>
1145 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1146 (lto_wpa_write_files): Announce what we are writting.
1147 (all_file_decl_data): New.
1148 (read_cgraph_and_symbols): Use GGC; correct timevars.
1149 (do_whole_program_analysis): Collect.
1150 * lto/Make-lang.in (lto.o): Fix dependency.
1151 * Makefile.in (GTFILES): Add lto-streamer.h.
1152 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1153 (varpool_assemble_pending_decls): Use VAROUT.
1154 * lto-streamer.h (lto_tree_ref_table): Annotate.
1155 (lto_in_decl_state): Annotate.
1156 (lto_file_decl_data): Annotate.
1158 2010-04-28 Jan Hubicka <jh@suse.cz>
1160 * lto.c (lto_varpool_node_sets): New.
1161 (lto_1_to_1_map): Partition varpool too.
1162 (globalize_context_t, globalize_cross_file_statics,
1163 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1164 lto_scan_statics_in_remaining_global_vars): Remove.
1165 (lto_promote_cross_file_statics): Rewrite.
1166 (get_filename_for_set): Take vset argument.
1167 (lto_wpa_write_files): Pass around vsets.
1169 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1172 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1173 hardcoding 'lto-elf.o'.
1174 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1176 * lto-coff.h: New file.
1177 * lto-coff.c: Likewise.
1179 2010-04-26 Richard Guenther <rguenther@suse.de>
1181 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1183 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1185 * lto.h (lto_elf_file_open): Rename prototype from this ...
1186 (lto_obj_file_open): ... to this.
1187 (lto_elf_file_close): Likewise ...
1188 (lto_obj_file_close): ... and likewise.
1189 (lto_elf_build_section_table): Likewise ...
1190 (lto_obj_build_section_table): ... and likewise.
1191 (lto_elf_begin_section): Likewise ...
1192 (lto_obj_begin_section): ... and likewise.
1193 (lto_elf_append_data): Likewise ...
1194 (lto_obj_append_data): ... and likewise.
1195 (lto_elf_end_section): Likewise ...
1196 (lto_obj_end_section): ... and likewise.
1197 * lto.c (lto_file_read): Update references to the above.
1198 (lto_wpa_write_files): Likewise.
1199 (lto_read_all_file_options): Likewise.
1200 (read_cgraph_and_symbols): Likewise.
1201 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1202 (LANG_HOOKS_APPEND_DATA): Likewise.
1203 (LANG_HOOKS_END_SECTION): Likewise.
1204 * lto-elf.c (lto_elf_file_open): Rename from this ...
1205 (lto_obj_file_open): ... to this, updating any references.
1206 (lto_elf_file_close): Likewise ...
1207 (lto_obj_file_close): ... and likewise.
1208 (lto_elf_build_section_table): Likewise ...
1209 (lto_obj_build_section_table): ... and likewise.
1210 (lto_elf_begin_section): Likewise ...
1211 (lto_obj_begin_section): ... and likewise.
1212 (lto_elf_append_data): Likewise ...
1213 (lto_obj_append_data): ... and likewise.
1214 (lto_elf_end_section): Likewise ...
1215 (lto_obj_end_section): ... and likewise.
1217 2010-04-21 Jan Hubicka <jh@suse.cz>
1219 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1220 (materialize_cgraph): Likewise.
1222 2010-04-21 Jan Hubicka <jh@suse.cz>
1224 * lto.c (lto_wpa_write_files): Update.
1225 (read_cgraph_and_symbols): Be more verbose.
1226 (materialize_cgraph): Likewise.
1227 (do_whole_program_analysis): Likewise.
1229 2010-04-21 Jan Hubicka <jh@suse.cz>
1231 * lto.c (globalize_cross_file_statics): When function has address taken,
1232 it needs to be public.
1234 2010-04-20 Jan Hubicka <jh@suse.cz>
1236 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1237 (lto_add_all_inlinees): Likewise.
1238 (lto_wpa_write_files): Likewise.
1240 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1242 * lto-lang.c (lto_init): Remove second argument in call to
1243 build_common_tree_nodes.
1245 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1247 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1250 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1253 * lto-elf.c: Define EM_* constants if not already defined.
1255 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1257 * lto-elf.c (is_compatible_architecture): New static function.
1258 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1260 2010-02-11 Richard Guenther <rguenther@suse.de>
1263 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1266 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1268 * lto.c (O_BINARY): Define.
1269 (lto_read_section_data): Open file in binary mode.
1270 * lto-elf.c (O_BINARY): Define.
1271 (lto_elf_file_open): Open file in binary mode.
1273 2010-01-08 Richard Guenther <rguenther@suse.de>
1276 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1277 (lto_init): Do not init char_type_node in a standard way
1278 but according to flag_signed_char.
1280 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1283 * lto.c (DUMPBASE_SUFFIX): New.
1284 (lto_execute_ltrans): Append a sequence number to -dumpbase
1287 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1290 * lto-elf.c (lto_elf_file_open): Stop if the command line
1291 option file is missing.
1293 2009-12-15 Richard Guenther <rguenther@suse.de>
1295 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1296 (lto_post_options): Do not disable debuginfo.
1298 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1300 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1302 2009-12-11 Richard Guenther <rguenther@suse.de>
1305 * lto.c (lto_resolution_read): Properly grow the vector.
1307 2009-12-11 Richard Guenther <rguenther@suse.de>
1310 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1311 to the C99 default. Do not set flag_unit_at_a_time.
1313 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1315 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1318 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1321 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1322 * lto.c (lto_parse_hex): New.
1323 (lto_resolution_read): Use lto_parse_hex.
1324 * lto.h (lto_parse_hex): New.
1326 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1328 * lto-elf.c (lto_file_init): Add offset argument.
1329 (lto_elf_file_open): Record the offset.
1330 * lto.c (lto_resolution_read): Change file_name into a lto_file
1331 argument. Check offsets.
1332 (lto_file_read): Update call to lto_resolution_read.
1333 * lto.h (lto_file_struct): Add the offset field.
1335 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1337 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1339 2009-11-14 Jan Hubicka <jh@suse.cz>
1341 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1343 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1345 * lang.opt (fresolution): Renamed from resolution.
1346 * lto-lang.c (lto_handle_option): Handle new option name.
1347 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1349 2009-11-04 Richard Guenther <rguenther@suse.de>
1350 Rafael Avila de Espindola <espindola@google.com>
1352 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1353 (lto_elf_file_open): Handle offsets in arguments name@offest.
1355 2009-10-30 Richard Guenther <rguenther@suse.de>
1358 * lto.c (lto_file_read): Do not set file_data->fd.
1359 (lto_read_section_data): Use a single-entry file-descriptor cache.
1360 Do not check the result of xmalloc.
1361 (free_section_data): Do not use file_data->fd.
1362 (lto_read_all_file_options): Likewise.
1364 2009-10-22 Richard Guenther <rguenther@suse.de>
1366 * lto.c (lto_fixup_jump_functions): Remove.
1367 (lto_fixup_decls): Do not fixup jump functions.
1368 (read_cgraph_and_symbols): Schedule cgraph merging after
1369 summary reading. Schedule type and decl fixup before
1372 2009-10-22 Richard Guenther <rguenther@suse.de>
1374 * lto.c (lto_fixup_data_t): Remove free_list member.
1375 (lto_fixup_tree): Do not insert into free_list.
1376 (free_decl): Remove.
1377 (lto_fixup_decls): Remove free-list handling.
1379 2009-10-22 Jan Hubicka <jh@suse.cz>
1381 * lto.c (lto_fixup_jump_functions): New function.
1382 (lto_fixup_decls): Use it.
1384 2009-10-16 Richard Guenther <rguenther@suse.de>
1387 * lto.c (lto_fixup_tree): Revert last change.
1389 2009-10-14 Richard Guenther <rguenther@suse.de>
1391 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1392 compatible with the one we replace wrap it around a
1395 2009-10-09 Richard Guenther <rguenther@suse.de>
1399 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1401 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1402 (init_ehdr##BITS): Likewise.
1404 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1406 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1407 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1409 * lto-lang.c (lto_post_options): Remove trailing "." from
1412 2009-10-08 Richard Guenther <rguenther@suse.de>
1414 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1417 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1419 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1421 2009-10-07 Jan Hubicka <jh@suse.cz>
1423 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1424 ltrans stage; explain why this is needed and should not.
1426 2009-10-05 Richard Guenther <rguenther@suse.de>
1430 * lto.c (lto_read_decls): Do not register deferred decls.
1431 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1432 until after reading the IPA summaries.
1434 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1436 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1437 (lto-lang.c): Don't include lto/common.h.
1439 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1441 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1442 (lto/common.o): Remove.
1444 * common.h (lto_kind_str): Remove.
1445 (lto_visibility_str): Remove.
1446 (lto_resolution_str): Make it static.
1448 2009-10-01 Diego Novillo <dnovillo@google.com>
1450 * lto.c (lto_read_decls): Add comment.
1451 Call internal_error instead of gcc_assert.
1452 (lto_resolution_read): Likewise.
1453 (lto_add_all_inlinees): Tidy.
1454 * Make-lang.in: Fix copyright boilerplate.
1456 (lto.install-pdf): New.
1457 * lto-tree.h: Fix copyright boilerplate.
1458 * lang-specs.h: Likewise.
1459 Remove ".lto" entry from compilers fragment.
1460 * lto-elf.c: Move inclusion of gelf.h after config.h.
1461 Tidy formatting everywhere.
1462 * lto.h: Fix copyright boilerplate.
1463 Tidy formatting everywhere.
1464 * common.c: Likewise.
1465 * config-lang.in: Likewise.
1466 * common.h: Likewise.
1467 * lto-lang.c: Likewise.
1469 2009-10-01 Richard Guenther <rguenther@suse.de>
1471 * lto.c (lto_read_section_data): Use plain lseek/read.
1473 2009-10-01 Richard Guenther <rguenther@suse.de>
1475 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1476 use sysconf to query the system page size.
1477 (lto_file_read): Implement fallback using stdio.
1478 (free_section_data): Likewise.
1480 2009-09-29 Diego Novillo <dnovillo@google.com>
1482 * lto-lang.c (lto_init): Really fix call to
1483 build_common_builtin_nodes.
1485 2009-09-29 Diego Novillo <dnovillo@google.com>
1487 * lto-lang.c (lto_init): Fix call to
1488 build_common_builtin_nodes.
1490 2009-09-29 Richard Guenther <rguenther@suse.de>
1493 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1495 (first_data_block): New static variable.
1496 (lto_elf_append_data): Align the first data block in each
1499 2009-09-28 Diego Novillo <dnovillo@google.com>
1501 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1502 * lto.c (strip_extension): New.
1503 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1504 (lto_execute_ltrans): Tidy.
1505 Do not pass -fwpa nor -fltrans-* to LTRANS.
1506 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1507 * tree.c (need_assembler_name_p): Call
1508 lang_hooks.decls.may_need_assembler_name_p if set.
1509 * varasm.c (default_binds_local_p_1): Remove check for
1511 * varpool.c (decide_is_variable_needed): Do not test for
1514 2009-09-22 Richard Guenther <rguenther@suse.de>
1517 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1518 * Make-lang.in: Remove ltrans-driver stuff.
1519 * config-lang.in: Likewise.
1520 * lang.opt (fltrans-driver): Remove.
1521 * lto-lang.c (lto_init_options): Remove code initializing
1523 * ltrans-driver: Remove.
1525 2009-09-21 Diego Novillo <dnovillo@google.com>
1527 * lto-lang.c (lto_define_builtins): Remove superfluous
1528 calls to targetm.init_builtins and build_common_builtin_nodes.
1529 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1530 build_common_builtin_nodes.
1531 * lto.c (lto_materialize_function): Do nothing if NODE is a
1534 2009-09-03 Diego Novillo <dnovillo@google.com>
1536 * lto-elf.c (validate_file): Replace call to
1537 elf_getshstrndx with call to elf_getshdrstrndx.
1539 2009-08-19 Richard Guenther <rguenther@suse.de>
1541 * lto-lang.c (lto_init): Merge char_type_node with the
1542 appropriately signed variant.
1544 2009-08-19 Richard Guenther <rguenther@suse.de>
1547 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1548 (lto_fixup_type): Re-build the pointer-to chain part two.
1550 2009-08-19 Richard Guenther <rguenther@suse.de>
1553 * lto.c (lto_fixup_type): Re-build the type variant chain.
1555 2009-08-19 Richard Guenther <rguenther@suse.de>
1558 * lto.c (lto_fixup_constructor): New function.
1559 (lto_fixup_tree): Replace all types. Properly fixup
1560 constructors and constants.
1562 2009-08-14 Richard Guenther <rguenther@suse.de>
1564 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1565 for DECL_LANG_SPECIFIC.
1567 2009-08-13 Richard Guenther <rguenther@suse.de>
1570 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1572 2009-07-30 Richard Guenther <rguenther@suse.de>
1575 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1576 the largest decl for output and free TREE_CHAIN for further
1579 2009-07-24 Diego Novillo <dnovillo@google.com>
1581 * Make-lang.in: Add empty lto.install-plugin target.
1583 2009-07-13 Diego Novillo <dnovillo@google.com>
1585 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1587 2009-07-11 Richard Guenther <rguenther@suse.de>
1589 * lto-lang.c (lto_write_globals): Wrapup global decls.
1591 2009-07-10 Richard Guenther <rguenther@suse.de>
1593 * lto-lang.c (lto_init): Allocate one more location to make
1594 BUILTINS_LOCATION correct.
1596 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1598 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1600 2009-07-06 Diego Novillo <dnovillo@google.com>
1602 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1605 2009-07-06 Diego Novillo <dnovillo@google.com>
1607 * lto.c (preload_common_nodes): Remove.
1608 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1609 (lto_read_decls): Call lto_data_in_create and
1611 (free_decl): Do not call ggc_free.
1612 (lto_main): Call lto_init_reader.
1613 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1614 (lto_init): Initialize main_identifier_node if needed.
1615 Make ptrdiff_type_node be integer_type_node.
1617 2009-06-19 Diego Novillo <dnovillo@google.com>
1619 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1620 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1621 Remove code guarded by #ifdef LOCAL_TRACE.
1623 2009-06-18 Diego Novillo <dnovillo@google.com>
1625 * lto.c: Update license to GPLv3.
1626 * lto-elf.c: Likewise.
1627 * common.c: Likewise.
1628 * lto-lang.c: Likewise.
1629 * lto.h: Remove superfluous include files. Update all
1632 2009-06-17 Diego Novillo <dnovillo@google.com>
1634 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1636 2009-06-02 Diego Novillo <dnovillo@google.com>
1638 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1640 (materialize_cgraph): Only materialize nodes that have a
1641 representation on file.
1643 2009-06-01 Diego Novillo <dnovillo@google.com>
1645 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1647 2009-05-31 Diego Novillo <dnovillo@google.com>
1649 * lto-lang.c (lto_type_for_mode): Handle all the modes
1650 handled in c_common_type_for_mode.
1652 2009-05-21 Diego Novillo <dnovillo@google.com>
1654 * lto-elf.c: Always include <gelf.h>.
1655 * config-lang.in (target_libs): Remove.
1656 (build_by_default): Set to no.
1658 2009-05-15 Diego Novillo <dnovillo@google.com>
1660 * lto.c (lto_materialize_function): Assert that DECL is
1662 (materialize_cgraph): Don't try to materialize builtin
1664 * lto-section-out.c (write_symbol_vec): Do not write
1667 2009-05-13 Diego Novillo <dnovillo@google.com>
1669 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1671 2009-05-07 Diego Novillo <dnovillo@google.com>
1673 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1674 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1675 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1676 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1677 (lto_fixup_tree): Call gimple_register_type when *TP is a
1679 (lto_main): Call bitmap_obstack_initialize.
1681 2009-04-22 Diego Novillo <dnovillo@google.com>
1683 * lto.c (free_section_data): Tidy.
1684 (lto_1_to_1_map): Tidy.
1685 (lto_add_all_inlinees): Tidy.
1686 (prefix_name_with_star): New.
1687 (get_filename_for_set): New.
1688 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1689 to determine what cgraph node sets to write.
1690 Call get_filename_for_set to compute temporary file
1692 (lto_execute_ltrans): Do not execute LTRANS on files with
1693 names that start with '*'.
1694 Move logic to execute LTRANS together so that LTRANS is
1695 invoked only if there are any files to compile.
1696 (do_whole_program_analysis): Only remove output files
1697 that do not start with '*'.
1699 2009-04-06 Diego Novillo <dnovillo@google.com>
1701 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1702 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1703 (lto_add_all_inlinees): Tidy.
1705 2009-03-26 Diego Novillo <dnovillo@google.com>
1707 * lto.c: Include gimple.h.
1708 (lto_read_in_decl_state): Call gimple_register_type for
1709 every type in every stream.
1710 (lto_fixup_common): Call gimple_register_type if T has a
1712 (do_whole_program_analysis): Call print_lto_report.
1713 (lto_main): Call print_lto_report after cgraph_optimize.
1714 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1716 2009-03-24 Diego Novillo <dnovillo@google.com>
1718 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1719 (lto.o): Add dependency on GIMPLE_H.
1721 2009-03-10 Simon Baldwin <simonb@google.com>
1723 * lto.c (lto_read_all_file_options): Close any open file descriptor
1724 contained in file_data before freeing.
1726 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1728 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1729 for a decl in the original bitmap, not a node.
1730 (lto_add_all_inlinees): Remove original nodes that are not needed.
1731 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1733 2009-02-24 Diego Novillo <dnovillo@google.com>
1735 * lto.c (lto_materialize_function): Update
1736 lto_stats.num_function_bodies.
1737 (get_section_data): Initialize *LEN to 0.
1738 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1739 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1740 Update lto_stats.num_output_files.
1741 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1742 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1743 (lto_main): Initialize lto_stats.
1744 If flag_lto_report is set, call print_lto_report.
1746 2009-02-19 Diego Novillo <dnovillo@google.com>
1750 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1752 * lto.c (lto_add_inline_clones): Don't add the
1753 master clone. Check for a decl in the original
1755 (lto_add_all_inlinees): Remove original nodes
1756 that are not needed.
1757 (lto_scan_statics_in_cgraph_node): Don't care if
1758 the node is the master.
1759 (lto_promote_cross_file_statics): Use a new
1760 context.seen_node_decls for each set
1762 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1764 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1765 for a decl in the original bitmap, not a node.
1766 (lto_add_all_inlinees): Remove original nodes that are not needed.
1767 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1768 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1771 2009-02-18 Diego Novillo <dnovillo@google.com>
1773 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1774 and TV_WHOPR_WPA_IO.
1775 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1776 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1777 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1778 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1779 depending on command line flags.
1780 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1781 (lto_main): Remove timer uses.
1783 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1785 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1786 (lto_wpa_write_files): Update calls to renamed functions.
1788 2009-02-17 Diego Novillo <dnovillo@google.com>
1791 * lto-lang.c (lto_post_options): Disable -fwhole-program
1792 when running LTRANS.
1794 2009-02-10 Diego Novillo <dnovillo@google.com>
1796 * lto.c (read_cgraph_and_symbols): Fix comment.
1798 2009-02-10 Diego Novillo <dnovillo@google.com>
1800 * lto.c (read_cgraph_and_symbols): Read options from all
1803 2009-02-10 Diego Novillo <dnovillo@google.com>
1805 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1806 (materialize_cgraph): Likewise.
1807 (do_whole_program_analysis): Likewise.
1808 (lto_main): Call read_cgraph_and_symbols,
1809 materialize_cgraph and do_whole_program_analysis.
1811 2009-02-10 Simon Baldwin <simonb@google.com>
1813 * lto.c: Include lto-opts.h.
1814 * (lto_main): Clear file options at loop start, read any saved
1815 options from the first file handled, and re-issue options.
1816 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1818 2009-02-02 Diego Novillo <dnovillo@google.com>
1820 * lto.c (lto_main): Stop LTO_TIMER and use
1821 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1823 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1826 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1829 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1831 * Make-lang.in (LTO_EXE): Link with all
1832 BACKENDLIBS and not only GMPLIBS
1834 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1837 * lto-elf.c: Include gelf.h instead of libelf.h.
1838 (lto_elf_file_close): Replace elfx_update_shstrndx with
1839 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1842 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1845 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1847 2009-01-26 Diego Novillo <dnovillo@google.com>
1849 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1851 2009-01-26 Diego Novillo <dnovillo@google.com>
1853 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1854 and rename into gimple_types_compatible_p.
1856 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1858 * lto-lang.c (lang_hooks): Remove the const qualifier.
1860 2009-01-06 Diego Novillo <dnovillo@google.com>
1862 * ltrans-driver: Mark 'all' target as phony.
1864 2008-12-31 Diego Novillo <dnovillo@google.com>
1866 * ltrans-driver: Execute a NOP action for target 'all'.
1868 2008-12-19 Diego Novillo <dnovillo@google.com>
1870 * lto.c (lto_1_to_1_map): Tidy.
1872 2008-12-19 Diego Novillo <dnovillo@google.com>
1874 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1875 be opened, show its name.
1876 * ltrans-driver: If $verbose is set, do not use parallelism.
1878 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1880 * lto.c (lto_fixup_function): New.
1881 (lto_fixup_tree): Call lto_fixup_function.
1883 2008-12-14 Doug Kwan <dougkwan@google.com>
1885 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1886 variables if there is no function.
1888 2008-12-10 Simon Baldwin <simonb@google.com>
1890 * ltrans-driver: Always run make in silent mode, to avoid make's
1891 trace on stdout interfering with lto-wrapper output.
1893 2008-12-10 Doug Kwan <dougkwan@google.com>
1895 * lto.c (lto_add_inline_clones): Do not force master clones of
1896 inlined functions already in SET to be static inline.
1898 2008-12-04 Doug Kwan <dougkwan@google.com>
1900 * lto.c (globalize_context_t): New type to store states in
1901 globalization of cross-file statics.
1902 (globalize_cross_file_statics): New.
1903 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1904 static decls that need to be fixed up.
1905 (lto_scan_statics_in_cgraph_node): Change call interface to use
1906 a globalize_context_t CONTEXT for all states used.
1907 (lto_scan_statics_in_remaining_global_vars): New.
1908 (lto_promote_cross_file_statics): Use new call interface of
1909 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1910 visible vars in the last set.
1912 2008-12-03 Diego Novillo <dnovillo@google.com>
1914 * lto.c (lto_fixup_tree): Do not emit an error when
1915 PREVAILING throw but T doesn't.
1917 2008-12-02 Doug Kwan <dougkwan@google.com>
1919 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1921 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1922 variables and functions.
1923 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1924 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1926 2008-11-29 Diego Novillo <dnovillo@google.com>
1928 * lto.c: Include timevar.h.
1929 (lto_materialize_function): Tidy. Add comments.
1930 (lto_wpa_write_files): Tidy.
1931 (lto_execute_ltrans): Tidy.
1932 (lto_main): Add local variable LTO_TIMER. Initialize it
1933 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1934 Start and stop the timer.
1936 * Make-lang.in (lto.o): Add dependency on timevar.h.
1937 * ltrans-driver: React to -v and -save-temps.
1938 Use simple heuristic to determine how much parallelism to
1939 use when executing make.
1941 2008-11-12 Doug Kwan <dougkwan@google.com>
1943 * lto.c (lto_bitmap_obstack): Remove var.
1944 (lto_materialize_function): Do nothing instead of marking function
1945 body in file if flag_wpa is true.
1946 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1947 (lto_scan_statics_in_cgraph_node): New function.
1948 (lto_promote_cross_file_statics): Same.
1949 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1950 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1951 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1953 2008-11-09 Diego Novillo <dnovillo@google.com>
1955 * lto/lto.c (lto_fixup_tree): Change error message locus
1956 information to include location of mismatching
1958 Use TREE_NO_WARNING to avoid repeated messages.
1959 (lto_main): If lto_fixup_decls emitted any errors, exit.
1960 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1961 (lto_init_options): Don't enable exceptions by default.
1962 (lto_eh_runtime_type): Move to lto-function-in.c
1963 (lto_init_eh): Likewise.
1964 (lto_init): Don't call lto_init_eh.
1965 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1966 libfuncs.h and except.h.
1968 2008-10-30 Diego Novillo <dnovillo@google.com>
1970 * lto.c (lto_read_decls): Declare debug_main only if
1971 LTO_STREAM_DEBUGGING is enabled.
1973 2008-10-30 Simon Baldwin <simonb@google.com>
1975 * lto.c (lto_wpa_write_files): Create intermediate files with
1976 make_cwd_temp_file().
1977 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1978 WPA_SAVE_LTRANS is set.
1979 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1980 * ltrans-driver: Do not strip directory from output files.
1982 2008-10-29 Doug Kwan <dougkwan@google.com>
1984 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1986 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1987 (lto/lto-symtab.o): Remove rule.
1988 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1989 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1990 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1992 lto-symtab.c (File): Move up one level.
1993 lto-lang.c (cgraph.h): Remove include.
1994 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1995 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1996 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1998 2008-10-24 Rafael Espindola <espindola@google.com>
2000 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2001 non prevailing weak symbols.
2003 2008-10-24 Rafael Espindola <espindola@google.com>
2005 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2007 2008-10-24 Rafael Espindola <espindola@google.com>
2009 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2012 2008-10-23 Simon Baldwin <simonb@google.com>
2014 * lto-lang.c (input_node): Save the node reference, rather than the
2015 node pointer, in node->inlined_to.
2016 (input_cgraph_1): Convert node references into node pointers.
2018 2008-10-22 Diego Novillo <dnovillo@google.com>
2019 Rafael Espindola <espindola@google.com>
2021 * lto.c (lto_resolution_read): Tidy.
2022 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2023 abort if RET is NULL.
2025 2008-10-22 Doug Kwan <dougkwan@google.com>
2027 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2028 exceptions flag is given.
2029 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2030 (lto_init_eh): Remove exceptions flag initialization.
2031 (lto_init): Only call lto_init_eh if exceptions flag is set.
2033 2008-10-21 Diego Novillo <dnovillo@google.com>
2035 * lto.c: Tidy some formatting.
2038 2008-10-21 Simon Baldwin <simonb@google.com>
2040 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2041 them is NULL (but not the other).
2043 2008-10-17 Diego Novillo <dnovillo@google.com>
2045 * ltrans-driver: Divert output from make to a temporary file.
2046 Show it if the call to make failed.
2048 2008-10-15 Diego Novillo <dnovillo@google.com>
2050 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2051 Do not print TEMP_FILENAME
2052 * ltrans-driver: Call make with -s.
2054 2008-10-15 Diego Novillo <dnovillo@google.com>
2056 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2057 TREE_STATIC on global symbols.
2059 2008-10-14 Ollie Wild <aaw@google.com>
2061 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2062 (LTRANS_DRIVER_EXE): Add.
2063 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2064 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2065 (lto.install.common): Remove ltrans-driver.
2066 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2067 (LTRANS_DRIVER_EXE): New build rule.
2068 * config-lang.in (compilers): Add ltrans-driver.
2070 2008-10-14 Diego Novillo <dnovillo@google.com>
2072 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2075 2008-10-13 Ollie Wild <aaw@google.com>
2077 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2078 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2079 * ltrans-driver (LTRANS_FLAGS): Remove.
2081 2008-10-08 Doug Kwan <dougkwan@google.com>
2083 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2084 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2085 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2086 from lto_fixup_state to here.
2087 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2088 just a free-list. Fix up types also. Move decl merging code to
2090 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2092 (lto_fixup_decls): Use another pointer set to avoid multiple
2093 walking of nodes except for DECLs to be replaced. Pass an
2094 lto_fixup_data_t object to tree-walker.
2096 2008-10-08 Rafael Espindola <espindola@google.com>
2098 * lto-symtab.c (lto_symtab_set_resolution): New.
2099 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2100 lto_symtab_get_resolution.
2101 (lto_symtab_prevailing_decl): Return decl for non public decls.
2102 (lto_symtab_get_resolution): New.
2103 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2105 2008-10-06 Rafael Espindola <espindola@google.com>
2107 * lto-lang.c: Include cgraph.h.
2108 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2109 input_cgraph): Moved from lto-cgraph.c.
2110 (LANG_HOOKS_INPUT_CGRAPH): New.
2112 2008-10-03 Rafael Espindola <espindola@google.com>
2114 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2116 2008-10-03 Rafael Espindola <espindola@google.com>
2118 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2119 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2120 prevailing definition. Don't mark TREE_NOTHROW differences.
2121 * lto.c (lto_fixup_tree): New.
2122 (lto_fixup_state): New.
2123 (lto_fixup_state_aux): New.
2125 (lto_fixup_decls): New.
2126 (lto_main): Call lto_fixup_decls.
2128 2008-10-02 Ollie Wild <aaw@google.com>
2130 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2132 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2133 * lto-lang.c (lto_post_options): Add validation and fixups for
2136 2008-10-02 Rafael Espindola <espindola@google.com>
2138 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2139 lto_symtab_merge_decl): Return void.
2140 (lto_symtab_prevailing_decl): New.
2142 2008-09-30 Rafael Espindola <espindola@google.com>
2144 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2146 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2147 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2148 Check for already defined symbols.
2149 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2150 (LTO_IDENTIFIER_RESOLUTION): Remove.
2151 (LTO_DECL_RESOLUTION): New.
2153 2008-09-30 Rafael Espindola <espindola@google.com>
2155 * lto.c (lto_read_decls): Use new input_tree signature.
2157 2008-09-26 Doug Kwan <dougkwan@google.com>
2159 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2160 bodies affected by exception attribute merging of DECLs.
2161 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2164 2008-09-25 Rafael Espindola <espindola@google.com>
2166 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2167 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2168 * lto-symtab.c (lto_symtab_compatible): New.
2169 (lto_symtab_overwrite_decl): New.
2170 (lto_symtab_merge_decl): Refactor to use the above functions
2171 and the resolution from lang_identifier.
2172 * lto-tree.h: Include plugin-api.h.
2173 (lang_identifier): Add resolution.
2174 (LTO_IDENTIFIER_RESOLUTION): New.
2176 2008-09-25 Ollie Wild <aaw@google.com>
2178 * lang.opt (fltrans-output-list=): New option.
2179 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2181 2008-09-25 Rafael Espindola <espindola@google.com>
2183 * lto.c (lto_resolution_read): Initialize ret;
2185 2008-09-24 Ollie Wild <aaw@google.com>
2187 * lto.c (sys/mman.h): Move include.
2188 (lto_wpa_write_files): Return a list of written files.
2189 (lto_execute_ltrans): New function.
2190 (lto_main): Call lto_execute_ltrans.
2191 (ltrans-driver): New file.
2192 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2193 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2194 (lto_init_options): Initialize ltrans_driver.
2195 (lto_handle_option): Fix incorrect default output value.
2196 * lang.opt (fltrans-driver=): New option.
2197 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2198 (lto.install-common): Add lto/ltrans-driver.
2200 2008-09-24 Rafael Espindola <espindola@google.com>
2202 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2203 (lto/lto.o): Depend on lto/common.h.
2204 (lto/common.o): New.
2205 * lang.opt (resolution): New.
2206 * lto-lang.c (resolution_file_name): New.
2207 (lto_handle_option): Handle OPT_resolution.
2208 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2209 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2210 pass it to lto_symtab_merge_decl.
2211 * lto.c: Include common.h.
2212 (lto_read_decls): Add resolutions and resolutions_size arguments.
2213 Initialize data_in.globals_resolution and
2214 data_in.globals_resolution_size.
2215 (index_and_symbol_resolution): New.
2216 (lto_resolution_read): New.
2217 (lto_file_read): Add argument resolution_file.
2219 * lto.h (resolution_file_name): New.
2221 2008-09-23 Rafael Espindola <espindola@google.com>
2223 * common.c: Update description.
2224 * common.h: Update description.
2226 2008-09-23 Rafael Espindola <espindola@google.com>
2228 * common.c: Moved from lto-plugin.
2229 * common.h: Moved from lto-plugin.
2231 2008-09-22 Doug Kwan <dougkwan@google.com>
2233 * lto.c (VEC(bitmap,heap)): Declare.
2234 (lto_materialize_function): Handle WAP mode specially.
2235 (lto_add_inline_clones): New.
2236 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2237 return a bitmap of inlined decls.
2238 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2239 (lto_main): Call reset_inline_failed to reset inlining states.
2240 Check call-graph after WPA inlining.
2241 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2244 2008-09-19 Doug Kwan <dougkwan@google.com>
2246 lto.c (lto_main): Remove unsued wrapper code.
2247 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2249 2008-09-19 Rafael Espindola <espindola@google.com>
2251 * lto-symtab.c: Include lto-tree-in.h.
2252 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2253 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2254 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2256 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2257 Rafael Avila de Espindola <espindola@google.com>
2259 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2260 COMPOUND_LITERAL_EXPR_DECL): Remove.
2261 (emit_local_var): Remove.
2262 (lto_expand_expr): Remove.
2263 (lto_staticp): Remove.
2264 (LANG_HOOKS_EXPAND_EXPR): Remove.
2265 (LANG_HOOKS_STATICP): Remove.
2267 2008-09-11 Diego Novillo <dnovillo@google.com>
2269 * lto-lang.c: Include except.h and libfuncs.h.
2271 (lto_init): Call it.
2272 Set flag_generate_lto to 0.
2273 * Make-lang.in (lto-lang.o): Add dependency on except.h
2276 2008-09-09 Bill Maddox <maddox@google.com>
2278 * lto-lang.c: Include header file expr.h.
2279 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2280 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2281 (emit_local_var): Copied from c-semantics.c.
2282 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2283 and c_staticp in c-common.c.
2284 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2286 2008-09-08 Diego Novillo <dnovillo@google.com>
2288 * lto-lang.c (lto_global_bindings_p): Return 1 during
2291 2008-09-07 Diego Novillo <dnovillo@google.com>
2293 * lto.c: Tidy formatting.
2295 2008-08-04 Bill Maddox <maddox@google.com>
2297 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2299 2008-09-03 Doug Kwan <dougkwan@google.com>
2301 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2302 CIF_OK instead of NULL.
2304 2008-09-02 Diego Novillo <dnovillo@google.com>
2305 Simon Baldwin <simonb@google.com>
2307 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2308 c_common_type_for_size.
2309 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2310 (lto_init): Call linemap_add.
2311 (signed_and_unsigned_types): Remove.
2313 2008-08-29 Diego Novillo <dnovillo@google.com>
2315 * lto-lang.c (handle_noreturn_attribute): New local function.
2316 (handle_const_attribute): New local function.
2317 (handle_malloc_attribute): New local function.
2318 (handle_pure_attribute): New local function.
2319 (handle_novops_attribute): New local function.
2320 (handle_nonnull_attribute): New local function.
2321 (handle_nothrow_attribute): New local function.
2322 (handle_sentinel_attribute): New local function.
2323 (handle_type_generic_attribute): New local function.
2324 (handle_format_attribute): New local function.
2325 (handle_format_arg_attribute): New local function.
2326 (lto_attribute_table): Declare.
2327 (lto_format_attribute_table): Declare.
2328 (lto_init_attributes): New local function.
2329 (lto_define_builtins): Call it.
2330 Call targetm.init_builtins and build_common_builtin_nodes.
2331 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2332 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2334 2008-08-28 Diego Novillo <dnovillo@google.com>
2336 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2338 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2339 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2340 * lto-symtab.c: Include gimple.h.
2341 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2344 2008-08-27 Doug Kwan <dougkwan@google.com>
2346 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2347 gt-lto-lto.h): New includes.
2348 (lto_materialize_function): Do not read in function body in WPA mode.
2349 Format a line to fit in 80 columns.
2350 (lto_cgraph_node_sets): New garbage collected variable.
2351 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2353 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2354 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2355 variable LTO_SECTION_IN_H.
2356 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2357 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2358 with variable LTO_SECTION_IN_H.
2359 * config-lang.in (gtfiles): Add lto/lto.c.
2360 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2361 merged DECL_RESULT correctly.
2363 2008-08-26 Bill Maddox <maddox@google.com>
2365 * lto-lang.c Include tree-gimple.h.
2366 (lto_mark_addressable): Call mark_addressable rather than
2368 (lto_post_options): Suppress debug info generation.
2369 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2371 2008-08-25 Bill Maddox <maddox@google.com>
2373 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2374 assertion and leave an explanatory comment in its place.
2376 2008-08-21 Doug Kwan <dougkwan@google.com>
2378 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2379 of common nodes instead of computing locallly.
2380 (lto_read_in_decl_state): New.
2381 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2382 Read global and per-function in-decl states.
2383 * Make-lang.in (LTO_H): Update dependency.
2385 (lto-symtab.c): Merge (revision 139039)
2386 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2388 2008-08-21 Rafael Espindola <espindola@google.com>
2390 * config-lang.in (target_libs): New.
2392 2008-08-20 Bill Maddox <maddox@google.com>
2394 * lto.c (current_lto_file): Remove GTY marker from static
2395 variable. Remove include of file gt-lto-lto.h.
2396 * Make-lang.in: Remove dependency of lto/lto.o on
2398 * lto-elf.c (lto_file_close): Removed.
2399 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2400 allocate lto_elf_file object.
2401 (lto_elf_file_close): Free lto_elf_file object after close.
2402 * lto.h (struct lto_file_struct): Remove GTY marker.
2403 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2406 2008-08-20 Bill Maddox <maddox@google.com>
2408 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2409 to conform to its new signature.
2410 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2411 on discarded node here, now called in global_vector_fixup.
2413 2008-08-09 Bill Maddox <maddox@google.com>
2415 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2416 has not been set to a front-end-specific value.
2418 2008-08-05 Doug Kwan <dougkwan@google.com>
2420 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2423 2008-07-30 Bill Maddox <maddox@google.com>
2425 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2426 Remove obsolete comments.
2427 (lto_read_decls): Remove initialization of deleted field data_in.global.
2429 (lto_main): Remove redundant initialization of section_hash_table.
2430 * lto-elf.c: Removed obsolete comments.
2431 * lto.h: Tidy up comments.
2432 * lto-symtab.c (lto_least_common_multiple): New function.
2433 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2436 2008-07-25 Diego Novillo <dnovillo@google.com>
2437 Bill Maddox <maddox@google.com>
2439 * lto.c: Re-order include files.
2440 Include lto-section-out.h.
2441 (preload_common_nodes): Add debugging output.
2442 Add new local INDEX_TABLE.
2443 Call preload_common_node.
2444 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2446 2008-07-13 Bill Maddox <maddox@google.com>
2448 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2449 unwanted scaling during pointer addition.
2451 2008-07-11 Bill Maddox <maddox@google.com>
2452 Diego Novillo <dnovillo@google.com>
2454 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2455 Make code const-correct.
2456 (lto_file_read): Fix C++ compatibility warnings.
2457 (lto_read_section_data): Fix C++ compatibility warnings.
2458 (lto_get_section_data): Use CONST_CAST to avoid warning when
2459 const pointer passed to free.
2460 * lto-elf.c (lto_elf_build_section_table): Fix C++
2461 compatibility warnings.
2462 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2463 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2464 (lto_get_current_out_file): Fix C++ compatibility warnings.
2466 2008-07-11 Diego Novillo <dnovillo@google.com>
2468 * Make-lang.in (lto-warn): Define.
2470 2008-07-03 Simon Baldwin <simonb@google.com>
2472 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2473 LTO_STREAM_DEBUGGING.
2475 2008-06-27 Ollie Wild <aaw@google.com>
2477 * lto-elf.c (lto-section-out.h): New include.
2478 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2480 (cached_file_attrs): New static variable.
2481 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2482 Use cached_file_attrs for checking bits.
2483 (lto_elf_build_section_table): Remove elf_file argument from
2484 lto_elf_get_shdr and lto_elf_free_shdr calls.
2485 (DEFINE_INIT_SHDR): New macro.
2486 (init_shdr32, init_shdr64): New functions defined via the
2487 DEFINE_INIT_SHDR macro.
2488 (lto_elf_begin_section_with_type): New function.
2489 (lto_elf_begin_section): New function.
2490 (lto_elf_append_data): New function.
2491 (lto_elf_end_section): New function.
2492 (DEFINE_VALIDATE_EHDR): New macro.
2493 (validate_ehdr32, validate_ehdr64): New functions defined via the
2494 DEFINE_VALIDATE_EHDR macro.
2495 (validate_file): New function.
2496 (DEFINE_INIT_EHDR): New macro.
2497 (init_ehdr32, init_ehdr64): New functions defined via the
2498 DEFINE_INIT_EHDR macro.
2499 (init_ehdr): New function.
2500 (lto_elf_file_open): Add support for writable files. Move some
2501 validation logic to validate_file.
2502 (lto_elf_file_close): Add support for writable files. Write file data
2503 and free data blocks.
2504 (current_out_file): New static variable.
2505 (lto_set_current_out_file): New function.
2506 (lto_get_current_out_file): New function.
2507 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2508 Add temporary initialization for testing ELF serialization.
2509 * lto.h (lto-section-out.h): New include.
2510 (struct lto_file_struct): Slight modification to comment.
2511 (lto_elf_file_open): Add writable parameter.
2512 (lto_elf_begin_section): New function declaration.
2513 (lto_elf_append_data): New function declaration.
2514 (lto_elf_end_section): New function declaration.
2515 (lto_set_current_out_file, lto_get_current_out_file): New function
2517 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2518 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2519 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2520 * Make-lang.in (LTO_H): Add lto-section-out.h.
2522 2008-06-12 Ollie Wild <aaw@google.com>
2524 * lto.h (struct lto_file_vtable_struct): Remove.
2525 (struct lto_file_struct): Remove vtable member.
2526 * lto-elf.c (lto_file_init): Remove vtable argument.
2527 (lto_elf_map_optional_lto_section): Remove.
2528 (lto_elf_unmap_section): Remove.
2529 (lto_elf_file_vtable): Remove.
2530 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2532 (lto_elf_find_section_data): Remove.
2534 2008-06-11 Ollie Wild <aaw@google.com>
2536 * lto.c (lto_file_read): Add const qualifier to data variable.
2538 2008-06-11 Diego Novillo <dnovillo@google.com>
2540 Merge from lto-streamber sub-branch.
2542 2008-06-04 Ollie Wild <aaw@google.com>
2544 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2545 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2547 2008-05-28 Bill Maddox <maddox@google.com>
2549 Replace the DWARF reader in the LTO front-end.
2551 * lto.c: Include lto-tree-in.h, lto-tags.h.
2552 (enum DWARF2_class, DW_cl_constant, struct
2553 DWARF2_form_data, struct lto_context,
2554 lto_fd_init, lto_info_fd_init,
2555 lto_abbrev_fd_init, lto_info_fd_close,
2556 lto_file_init, lto_file_close,
2557 lto_file_corrupt_error, lto_abi_mismatch_error,
2558 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2559 lto_read_uleb128, lto_read_sleb128,
2560 lto_read_initial_length, lto_abbrev_read_attrs,
2561 lto_abbrev_read, lto_abbrev_read_lookup,
2562 lto_read_section_offset,
2563 lto_read_comp_unit_header, find_cu_for_offset,
2565 lto_resolve_reference,lto_read_form,
2566 attribute_value_as_int,
2567 make_signed_host_wide_int,
2568 attribute_value_as_constant, lto_cache_hash,
2569 lto_cache_eq, lto_cache_store_DIE,
2570 lto_cache_lookup_DIE, lto_find_integral_type,
2571 lto_find_integral_type_1,
2572 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2573 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2574 lto_unsupported_attr_error, lto_get_identifier,
2575 lto_read_referenced_type_DIE,
2576 lto_read_compile_unit_DIE,
2577 lto_read_array_type_DIE,
2578 lto_read_structure_union_class_type_DIE,
2579 lto_read_enumerator_DIE,
2580 lto_read_enumeration_type_DIE,
2581 lto_read_only_for_child_DIEs,
2582 lto_read_only_for_child_DIEs,
2583 lto_read_member_DIE, lto_read_abbrev,
2584 lto_read_variable_formal_parameter_constant_DIE,
2585 lto_get_body): Removed.
2586 (preload_common_nodes): New function.
2587 (lto_read_decls): Convert for new global streamer.
2588 (lto_materialze_file_data,
2589 lto_read_subroutine_type_subprogram_die,
2590 lto_read_unspecified_parameters_DIE,
2591 lto_read_typedef_DIE,
2592 lto_read_pointer_reference_type_DIE,
2593 lto_read_subrange_type_DIE,
2594 lto_read_base_type_DIE,
2595 lto_read_const_volatile_restrict_type_DIE,
2596 lto_read_namespace_DIE,
2597 lto_read_unspecified_type_DIE, lto_read_DIE,
2598 lto_read_child_DIEs, lto_collect_child_DIEs):
2600 (lto_info_read, lto_set_cu_context): Removed.
2601 (lto_file_read): Convert for new global streamer.
2602 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2603 lto_resolve_var_ref, lto_resolve_fn_ref,
2604 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2605 lto_resolve_namespacedecl_ref): Removed.
2606 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2607 * lto-tree.h (lto_symtab_merge_var,
2608 lto_symtab_mergee_fun): Declare here.
2609 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2610 (lto_elf_file_open): Removed code to read DWARF debug sections.
2611 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2612 DWARF2_CompUnit, lto_die_ptr,
2613 lto_die_cache_entry, lto_fd, lto_info_fd,
2614 lto_abbrev_fd): Removed.
2615 (lto_file): Removed debug_info and debug_abbrev fields.
2617 (lto_file_init, lto_file_close,
2618 lto_resolve_type_ref, lto_resolve_var_ref,
2619 lto_resolve_fn_ref, lto_resolve_field_ref,
2620 lto_resolve_typedecl_ref,
2621 lto_resolve_namespacedecl_ref,
2622 lto_get_file_name): Removed declarations.
2623 (lto_symtab_merge_var, lto_symtab_merge_fn):
2624 Declarations moved to lto-tree.h.
2625 * lto-symtab.c (lto_compatible_attributes_p):
2626 Lobotomize this, as it barfs on "Hello, world!".
2627 * lto-section-out.c: Include lto-tree-out.h.
2628 (lto_hash_global_slot_node,
2629 lto_eq_global_slot_node, preload_common_nodes,
2630 write_global_stream, write_global_references):
2632 (produce_asm_for_decls): Convert for new global streamer.
2633 * lto-section-out.h (lto_hash_global_slot_node,
2634 lto_eq_global_slot_node): Declare.
2636 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2637 Jan Hubicka <jh@suse.cz>
2639 * lto.c (sys/mman.h, tree-pass.h): New includes.
2640 (lto_materialize_constructors_and_inits,
2641 lto_materialize_function): Keeps length of section.
2642 (lto_materialize_cgraph): Removed.
2643 (lto_read_decls): Initialize fd field.
2644 (lto_file_read): Different return type and removed much code to
2646 (page_mask): New variable.
2647 (lto_read_section_data, get_section_data, free_section_data): New
2649 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2650 passes can get the section data.
2652 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2654 * lto.h (lto_read_decls): Made local.
2655 (lto_input_function_body, lto_input_constructors_and_inits,
2656 lto_input_cgraph): Declarations moved to lto-section-in.h.
2657 * lto-section-in.c: Moved to .. .
2658 * lto-cgraph-in.c: Ditto.
2659 * lto-section-in.h: Ditto.
2660 * lto-function-in.c: Ditto.
2661 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2662 (lto_insert_block): Removed.
2663 (LANG_HOOKS_INSERT_BLOCK): Removed.
2664 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2665 lto-section-in.o): Rules moved to lto/Makefile.in.
2668 2008-05-16 Ollie Wild <aaw@google.com>
2670 * lto-lang.c (tree-inline.h): Include.
2671 (lto_post_options): New function.
2672 (LANG_HOOKS_POST_OPTIONS): Define.
2673 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2674 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2676 2008-05-13 Diego Novillo <dnovillo@google.com>
2678 * lto-function-in.c (input_ssa_names): Call
2679 make_ssa_name_fn instead of make_ssa_name.
2681 2008-05-12 Diego Novillo <dnovillo@google.com>
2683 * lto-cgraph-in.c (overwrite_node): Update references to
2684 inline summary fields.
2685 * lto-function-in.c (input_expr_operand): Do not handle
2688 2008-05-09 Ollie Wild <aaw@google.com>
2690 * lang.opt: New file.
2691 * lto-lang.c (lto_init_options): New function.
2692 (lto_handle_option): New function.
2693 (lto_init): Move initialization of flag_unit_at_a_time to
2695 (LANG_HOOKS_INIT_OPTIONS): Define.
2696 (LANG_HOOKS_HANDLE_OPTION): Define.
2698 2008-04-29 Ollie Wild <aaw@google.com>
2700 * lto.c (lto_read_namespace_DIE): New function.
2701 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2702 NAMESPACE_DECL DIE's.
2703 (lto_resolve_namespacedecl_ref): New function.
2704 * lto.h (lto_resolve_namespacedecl_ref): New function.
2705 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2706 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2707 and num_namespace_decls.
2708 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2709 * lto-lang.c (lto_init_ts): New function.
2710 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2712 2008-04-16 Ollie Wild <aaw@google.com>
2714 * lto-function-in.c (input_type_ref): Updated function description.
2716 2008-04-16 Ollie Wild <aaw@google.com>
2718 * lto-function-in.c (input_type_ref_1): New function.
2719 (input_type_ref): Split into two functions.
2720 (input_function): Add support for type contexts.
2722 2008-04-16 Ollie Wild <aaw@google.com>
2724 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2727 2008-04-16 Ollie Wild <aaw@google.com>
2729 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2730 list of supported languages.
2732 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2734 Merge with mainline @133491.
2736 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2737 Jan Hubicka <jh@suse.cz>
2739 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2740 fd->unmaterialized_fndecls.
2741 (lto_get_file_name, lto_materialize_cgraph): New function.
2742 (lto_materialize_constructors_and_inits,
2743 lto_materialize_function): Read info directly from elf file.
2744 (lto_file_read): Made local and initialize dictionary so that
2745 other lto sections can be read without reprocessing the elf file.
2746 (lto_main): Read all functions after all files have been processed
2747 for their types, globals and cgraph.
2748 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2750 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2751 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2752 (lto_elf_read_symtab): Removed function.
2753 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2754 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2755 (lto_file_read): Made local.
2756 (lto_get_file_name, lto_elf_build_section_table,
2759 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2761 (lto_read_decls): Get the file name.
2762 * lto-cgraph-in.c: New file.
2763 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2764 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2765 (input_labels): Fixed latent sizeof issue.
2766 (input_function): Build stmt array to set call sites into cgraph
2768 (lto_read_body): Reset cfun->curr_properties.
2769 * lto_section_in.h (lto_section_slot): New structure.
2770 (section_hash_table.lto_file_decl_data): New field.
2773 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2775 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2776 reconstruct static initializers.
2777 (lto_get_body, lto_materialize_function): Add lto_section_type as
2779 (lto_materialize_constructors_and_inits,
2780 lto_materialize_file_data): New function.
2781 (lto_materialize_function,
2782 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2783 unmap_section and map_fn_body to map_section.
2784 (lto_set_cu_context): Process functions and static inits
2786 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2787 lto/lto-section-in.o): Update dependencies.
2788 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2789 lto_section_type parameter.
2790 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2791 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2792 renamed the other two so that there is only one map function and
2793 one unmap function and each takes a section type parameter.
2794 (lto_read_function_body): Renamed to lto_input_function_body and
2795 added file_data parameter.
2796 (lto_read_var_init): Removed.
2797 (lto_input_constructors_and_inits): New function.
2798 * lto-section-in.c (lto_read_decls): New function.
2799 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2800 var_decls, type_decls, types to lto_file_decl_data.
2801 (input_type_ref, input_expr_operand, lto_read_body): Get
2802 field_decls, fn_decls, var_decls, type_decls, types from different
2804 (input_globals, input_constructor, lto_read_var_init): Removed.
2805 (input_constructors_or_inits): New function.
2806 (lto_read_function_body, lto_input_constructors_and_inits):
2807 Renamed to lto_input_function_body and takes file_data parameter.
2808 * lto-section-in.h (lto_file_decl_data): New structure.
2810 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2812 * lto-function-in.c (input_globals.c): Changed input type to
2813 lto_function_header.
2814 (input_bb): Removed code to deserialize the stmt number.
2815 (input_function): Renumber all stmts after they are input.
2816 (lto_read_body, lto_read_function_body, lto_read_var_init):
2817 Changed to used new header format and enum section_type.
2818 *lto-lang.c (success): Removed.
2820 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2822 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2823 (lto_elf_free_sym): Likewise.
2825 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2826 (lto_elf_build_init): Likewise.
2828 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2830 * lto-read.c: Renamed to lto-function-in.c.
2831 (input_1_unsigned): Moved to lto-section-in.c and renamed
2832 lto_input_1_unsigned.
2833 (input_uleb128): Moved to lto-section-in.c and renamed
2835 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2836 lto_input_widest_uint_uleb128.
2837 (input_sleb128): Moved to lto-section-in.c and renamed
2839 (input_integer): Moved to lto-section-in.c and renamed
2841 (debug_in_fun): Moved to lto-section-in.c and renamed
2843 (input_block): Moved to lto-section-in.h and renamed
2845 (input_expr_operand): Fixed to allow lists with more than one
2847 * lto-section-in.h: New file.
2848 * lto-section-in.c: New file with changes from above.
2849 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2850 (lto-section-in.o): New rule.
2852 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2854 * lto-read.c (input_expr_operand): Mark static and external
2855 VAR_DECLs as needed.
2857 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2859 * lto-read.c (input_integer): Use the correct shift amount.
2861 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2863 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2864 (LANG_HOOKS_NAME): Define.
2866 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2868 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2869 original function to...
2870 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2871 don't have a base type.
2872 (lto_read_enumeration_type_DIE): Examine the values of the
2873 enumeration to determine whether we can use an unsigned type for
2874 the base type of the enumeration.
2876 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2878 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2879 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2881 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2883 * lto-lang.c (lto_types_compatible_p): New function.
2884 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2886 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2887 Kenneth Zadeck <zadeck@naturalbridge.com>
2889 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2890 (input_local_vars): Read in DECL_INITIAL and context for local
2891 statics that need to be put in unexpanded_vars_list.
2893 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2895 * lto-read.c (input_real): Use a separate null-terminated buffer
2896 for calling real_from_string.
2897 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2898 tell cgraph that it's needed.
2900 2007-12-19 Doug Kwan <dougkwan@google.com>
2902 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2904 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2906 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2907 (lto_file_read): Reset the members of 'context' every time we read
2908 a toplevel DIE, with special attention to last_param_type.
2910 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2912 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2913 'declaration'. Set the assembler name for non-public functions.
2915 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2917 * lto_read.c (data_in.unexpanded_indexes): New array.
2918 (input_local_var): Added code to read in unexpanded_var_list
2919 indexes for variables. Only read in DECL_CHAIN field for
2921 (input_local_vars): Added code to rebuild unexpanded_var_list in
2922 order using unexpanded_indexes.
2923 (input_function): Added code to set DECL_CONTEXT for functions.
2925 2007-12-13 Doug Kwan <dougkwan@google.com>
2927 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2928 in pointer and reference types.
2930 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2932 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2935 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2937 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2938 already read the DIE.
2939 (lto_get_body): New function, split out from...
2940 (lto_materialize_function): ...here. Call it.
2941 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2942 determine DECL_EXTERNAL.
2943 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2944 FUNCTION_DECLs when necessary. Use the type of the actual
2945 function definition if we are unable to easily merge types. Ignore
2946 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2949 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2951 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2953 2007-12-12 Bill Maddox <maddox@google.com>
2956 2007-12-07 Bill Maddox <maddox@google.com>
2958 * lto.c (lto_str_fd_init): New function.
2959 (lto_str_fd_close): New function.
2960 (lto_file_init): Call lto_str_fd_init.
2961 (lto_file_close): Call lto_str_fd_close.
2962 (lto_str_read): New function. Read debug string table.
2963 (lto_str_lookup): New function. Get string for debug
2964 string table offset.
2965 (lto_read_form): Recognize DW_FORM_strp.
2966 (lto_file_read): Invoke lto_str_read.
2968 * lto-elf.c (lto_elf_file_open): Read raw section data
2969 for the .debug_str section, if present.
2971 * lto.h (struct lto_str_fd_struct): New struct.
2972 (struct lto_file_struct): Added new field DEBUG_STR
2973 to hold the file descriptor for the debug string table.
2975 2007-12-07 Bill Maddox <maddox@google.com>
2977 * lto.c (lto_str_fd_init): New function.
2978 (lto_str_fd_close): New function.
2979 (lto_file_init): Call lto_str_fd_init.
2980 (lto_file_close): Call lto_str_fd_close.
2981 (lto_str_read): New function. Read debug string table.
2982 (lto_str_lookup): New function. Get string for debug
2983 string table offset.
2984 (lto_read_form): Recognize DW_FORM_strp.
2985 (lto_file_read): Invoke lto_str_read.
2987 * lto-elf.c (lto_elf_file_open): Read raw section data
2988 for the .debug_str section, if present.
2990 * lto.h (struct lto_str_fd_struct): New struct.
2991 (struct lto_file_struct): Added new field DEBUG_STR
2992 to hold the file descriptor for the debug string table.
2994 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2996 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2997 Grow the basic_block_info and label_to_block_map vectors if
2998 necessary. Read in the block chain.
3000 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3002 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3004 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3006 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3008 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3010 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3011 (lto_read_body): Don't declare PROP_alias.
3013 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3015 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3016 argument type information.
3018 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3020 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3021 TREE_THIS_VOLATILE if the associated type is a volatile type.
3022 (lto_materialize_function): Remove call to init_ssa_operands.
3023 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3024 variable when reading an SSA_NAME. Do the same when reading a
3025 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3026 (input_cfg): Call init_ssa_operands.
3027 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3028 Move call to init_tree_ssa...
3029 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3030 add_referenced_var on any variables referenced from the body of the
3031 function. Inform the rest of the compiler we are in SSA form and
3032 inform later passes about the current properties.
3034 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3036 * lto.c (lto_materialize_function): Add FIXME.
3038 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3040 * lto-lang.c (enum built_in_attribute): New enum.
3041 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3042 built_in_attributes): New variables.
3043 (def_builtin_1): New function.
3044 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3046 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3048 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3049 DECL_SOURCE_LOCATION for debugging purposes.
3050 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3051 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3052 laying out the decl until later.
3053 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3054 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3056 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3057 operand of an ADDR_EXPR.
3058 * lto-lang.c (enum lto_builtin_type): New enum.
3059 (builtin_type): New typedef.
3060 (builtin_types, string_type_node, const_string_type_node,
3061 wint_type_node, intmax_type_node, uintmax_type_node,
3062 signed_size_type_node): New variables.
3063 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3064 lto_build_c_type_nodes): New functions.
3065 (lto_init): Initialize builtin types.
3066 (lto_set_decl_assembler_name): Let the target machine mangle the
3067 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3069 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3071 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3072 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3073 the type is a constant type. Set the assembler name and inform
3074 the rest of the compiler about the new decl if the decl is not
3076 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3077 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3078 try to read in function bodies for functions that already have bodies.
3079 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3081 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3082 Check for whether we matched a builtin function type before calling
3083 lto_same_type_p on the generated type. Permit cases where the
3084 declaration of an array is unbounded, but the definition is bounded.
3085 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3086 DECL_SIZE_UNIT if necessary.
3088 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3090 * lto-read.c (input_expr_operand): Get types right
3093 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3095 * lto-read.c (make_new_block, input_cfg): Properly set
3098 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3100 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3101 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3103 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3105 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3106 construct the integer type for bitfields.
3108 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3110 * lto-read.c (data_in.current_node_has_loc): Removed.
3111 (input_line_info): Returns true if node needs line set.
3112 (set_line_info): Always sets line if called.
3113 (clear_line_info): Removed reference to current_node_needs_loc.
3114 (input_expr_operand): Keeps track locally if current node needs a loc.
3115 (input_local_var): Added code to handle DECL_INITIAL for
3116 static local vars. Only set loc if necessary.
3118 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3120 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3123 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3125 * lto.c: Include langhooks.h.
3126 (lto_find_integral_type): Rework logic to handle the case where
3127 got_byte_size is true, but the bitsize requested and that of the
3128 base_type doesn't match.
3129 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3130 asm_name if we are creating a VAR_DECL.
3131 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3133 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3134 function reference and use the builtin's decl if so. Set the
3135 DECL_CONTEXT of the RESULT_DECL for the function.
3136 * lto-lang.c (registered_builtin_fndecls): New variable.
3137 (lto_getdecls): Return it.
3138 (lto_builtin_function): Chain the new decl onto
3139 registered_builtin_fndecls.
3141 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3143 * lto-read.c (process_tree_flags, lto_static_init_local):
3144 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3145 (input_line_info, clear_line_info): Fixed new line number code.
3146 (input_expr_operand): Added type to SWITCH_EXPR.
3147 (lto_read_body): Properly initialized data_in.
3148 Clear line info when leaving.
3150 2007-11-13 Diego Novillo <dnovillo@google.com>
3152 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3153 Initialize ARTIFICIAL.
3154 (lto_read_subroutine_type_subprogram_DIE): Initialize
3156 * lto-read.c (set_line_info): Remove ; from calls to
3157 LINEMAP_POSITION_FOR_COLUMN.
3159 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3161 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3162 (input_expr_operand, input_local_var): Renamed get_type_ref to
3164 (input_expr_operand): Get the types correct for
3165 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3167 2007-11-13 Doug Kwan <dougkwan@google.com>
3169 * lto-read.c (input_widest_uint_uleb128): New function.
3170 (input_tree_flags, process_tree_flags, input_line_info,
3171 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3172 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3173 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3174 (lto_static_init_local): Add code to assert that lto_flags_type is
3177 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3179 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3180 (lto_read_subroutine_type_subprogram_DIE): Handle
3181 DW_AT_static_link and DW_AT_specification. Return the
3182 specification if present.
3183 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3185 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3187 * lto-lang.c: Include target.h.
3188 (registered_builtin_types): New variable.
3189 (lto_type_for_mode): Increase number of modes handled.
3190 (lto_builtin_function): Fix argument list and return the decl.
3191 (lto_register_builtin_type): New function.
3192 (lto_init): Initialize target builtins and language-independent
3194 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3196 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3198 * lto-read.c (input_expr_operand): Added code to properly handle
3199 index filed. Added new RANGE_EXPR case.
3201 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3203 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3204 (data_in): Added current_node_has_loc field.
3205 (input_line_info, set_line_info, clear_line_info): Added a support
3206 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3207 did not have on on the source side.
3208 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3211 2007-11-09 Doug Kwan <dougkwan@google.com>
3213 * lto-read.c (input_expr_operand): Change type of operand 2 of
3214 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3216 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3218 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3219 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3220 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3221 the new decl we are creating. Move informing the middle end about
3223 (lto_main): ...here. Inform the middle end about global variables
3224 after we have read in all the input files.
3225 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3226 variables with internal linkage, so delete the check for internal
3227 linkage. Combine TREE_PUBLIC flags.
3229 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3231 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3233 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3234 builtin specially. Move check for attribute compatibility
3237 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3239 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3240 * config-lang.in (gtfiles): Add lto.h and lto.c.
3241 * lto-elf.c: Include ggc.h.
3242 (lto_elf_file_open): Allocate elf_file from GC memory.
3243 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3244 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3246 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3247 (lto_file_close): Free file from GC memory.
3248 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3249 (lto_read_member_DIE): Fix declaration.
3250 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3252 (current_lto_file): New variable.
3254 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3255 lto_die_cache_entry): Move to...
3256 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3257 declarations accordingly.
3258 (struct lto_file_struct): Declare.
3259 (lto_file_vtable): Use it instead of lto_file.
3261 2007-11-06 Alon Dayan <alond@il.ibm.com>
3262 Kenneth Zadeck <zadeck@naturalbridge.com>
3264 * lto-read.c (process_flags, lto_static_init_local):
3265 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3266 change global array num_flags_for_code to flags_length_for_code.
3267 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3269 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3271 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3272 layout functions to compute information about the newly constructed
3275 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3277 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3278 case to use DECL_RESULT if necessary.
3280 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3282 * lto-read.c (input_tree_list): Removed.
3283 (input_tree_flags): Added parameter to force flags no matter what
3285 (input_expr_operand): Added parameter to input_tree_flags.
3286 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3287 input_expr_operand rather than input_tree_lists.
3288 (input_local_var): Use input_expr_operand to read attributes
3289 rather then input_tree_list.
3290 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3292 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3294 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3295 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3297 * lto-read.c (lto_read_body): Use correct sizes for calculating
3298 type_decls_offset and types_offset.
3300 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3302 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3304 * config-lang.in (gtfiles): Add lto-lang.c.
3305 * lto-lang.c: Include gt-lto-lto-lang.h.
3306 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3307 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3308 (lto/lto-read.o): Likewise.
3310 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3312 * lto-read.c (data_in): Added type_decls and current_col fields.
3313 (string_slot): New type to hold canonized file name.
3314 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3315 input_line_info, set_line_info, clear_line_info): New functions.
3316 (file_name_hash_table): New hash table.
3317 (input_local_var, input_labels, input_local_vars_index,
3318 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3319 (input_uleb128): Changed type of byte var.
3320 (input_expr_operand): Large number of changes to get line numbers
3321 correct. Added TYPE_DECL case.
3322 (input_globals): Added code to get TYPE_DECLs processed.
3323 (input_local_var): Added code to process line numbers and
3324 TREE_CHAIN and DECL_CONTEXT.
3325 (input_function, input_constructor): Added call to
3327 (lto_static_init_local): Added code to get line numbers correct.
3328 (lto_read_body): Added code to get TYPE_DECLS read and to change
3329 parameters to the calls above that had their parms reorganized.
3332 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3334 * lto.h (lto_resolve_typedecl_ref): Declare.
3335 * lto.c (lto_resolve_typedecl_ref): New function.
3337 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3338 Nathan Froyd <froydnj@codesourcery.com>
3340 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3341 DIEs even if we find an abstract origin for this DIE.
3343 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3345 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3346 RESULT_DECL slightly earlier. Only remember the decl for later
3347 if we successfully merge declarations.
3349 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3351 * lto-read.c (input_expr_operand): Give label_values the proper
3352 context and provide switch statements with a default type.
3354 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3356 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3357 * lto.c (lto_materialize_function): ...to here.
3359 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3361 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3362 * lto.c (lto_info_fd_init): Initialize it.
3363 (lto_info_fd_close): Free it.
3364 (lto_materialize_function): New function.
3365 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3366 unmaterialized_fndecls.
3367 (lto_file_read): Read in all the function bodies after we have read
3368 all of the DWARF info.
3369 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3370 reading a function body.
3372 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3374 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3375 semetric with output_tree_flags. Added call to log flags.
3376 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3377 type issues to make everything consistent with flags being
3378 unsigned HOST_WIDE_INTS.
3379 (input_expr_operand): Added call to
3380 recompute_tree_invariant_for_addr_expr.
3381 (input_local_var): Added debugging for tree_chains. Now calls
3383 (input_phi): Made flags unsigned HOST_WIDE_INT.
3384 (input_ssa_names): Now calls input_tree_flags.
3385 (lto_read_body): Now sets cfun.
3386 (lto_read_function_body): Now sets current_function_pointer.
3388 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3390 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3391 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3392 inspecting fields within.
3393 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3394 handle this appropriately.
3396 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3398 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3399 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3400 both DW_AT_abstract_origin and DW_AT_specification.
3401 (lto_read_subroutine_type_subprogram_DIE): Handle
3402 DW_AT_abstract_origin.
3403 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3404 (lto_read_DIE_at_ptr): Define as static to match declaration.
3405 Lookup the PTR in the cache before reading it from the file.
3406 (lto_resolve_var_ref): Adjust accordingly.
3407 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3408 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3410 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3412 * lto.c (lto_read_DIE_at_ptr): New function.
3413 (lto_resolve_var_ref): Use it.
3414 (lto_resolve_fn_ref): Use it.
3415 (lto_resolve_field_ref): Use it.
3416 (lto_read_variable_formal_parameter_constant_DIE): Follow
3417 DW_AT_specification and return the associated decl when appropriate.
3419 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3421 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3422 Implement for scalar integer modes.
3423 (lto_init): Initialize size_type_node.
3425 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3427 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3428 (input_local_var): Add chaining for params.
3429 (input_ssa_names): Add cfun parameter.
3430 (input_function): Remove unnecessary else.
3432 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3434 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3435 (lto_resolve_var_ref): Use proper types.
3436 (lto_resolve_fn_ref): Likewise.
3437 (lto_resolve_field_ref): Likewise.
3439 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3441 * lto-read.c (input_expr_operand): Remove case.
3443 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3445 * lto.c (lto_read_only_for_child_DIEs): New function.
3446 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3447 * lto-elf.c (lto_elf_map_lto_section): Remove.
3448 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3449 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3450 SSA_NAME. Add missing case for mechanical codes.
3451 (input_cfg): Use basic_block_info_for_function instead of
3454 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3456 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3457 (input_list): Renamed input_tree_list and modified to follow same
3458 protocol as lto-function-out.c:output_tree_list.
3459 (input_expr_operand): Make asm operands use input_tree_list.
3460 (input_local_var): Now uses input_tree_list.
3461 (lto_read_body): Change placement for setting context of debug_labels.
3464 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3466 * lto-read.c (input_real): Output debugging in proper order.
3467 (input_integer): Compute bit lengths properly.
3468 (input_list): Clean up declaration.
3469 (input_expr_operand): Change calls to input_real to match fix.
3470 Make reading of LTO_bit_field_ref1 match output.
3471 (input_local_var): Make reading of attributes match what is being
3473 (dump_debug_stream): Also print char in hex.
3474 (debug_out_fun): Fix signed unsigned mismatch.
3476 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3478 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3479 DW_AT_GNU_vector specially, as they are not contiguous with the
3480 specified set of attribute names. Use class_mask to check for
3481 errors at the end of the function
3482 (lto_resolve_var_ref): Read the DIE if it is not cached.
3483 (lto_resolve_fn_ref): Likewise.
3484 (lto_resolve_field_ref): Likewise.
3486 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3488 * lto.c: Include dwarf2out.h.
3489 (lto_cache_store_DIE): Assert that we never change the value.
3490 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3491 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3492 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3493 sensible type instead.
3494 (lto_read_structure_union_class_type_DIE): Store the newly
3495 created type prior to reading the members of the structure to
3496 avoid infinite recursion. Avoid computing types and alignments
3497 for structures whose sizes are unknown.
3498 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3499 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3500 DW_AT_const_value, and DW_AT_specification.
3501 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3502 Return early if we have already constructed the function type.
3503 (lto_read_typedef_DIE): Check to see if the type has been cached
3504 already. Cache the type before reading any children.
3505 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3506 (lto_read_DIE): Unset context->skip_non_parameters around reading
3508 (lto_resolve_fn_ref): Delete trailing whitespace.
3510 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3512 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3514 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3516 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3518 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3520 * lto-lang.c (signed_and_unsigned_types): New variable.
3521 (lto_type_for_size): Consult signed_and_unsigned_types to find
3522 an approprite type, creating it if necessary.
3523 (lto_set_decl_assembler_name): Add actual method body.
3525 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3527 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3528 can't find a var init for this variable, leave its DECL_INITIAL.
3529 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3530 lto_elf_map_fn_body.
3531 (lto_map_lto_section): New function.
3532 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3533 bodies, and lto_elf_map_optional_lto_section for variable
3535 (lto_elf_find_section_data): Quietly return NULL if the section is
3537 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3539 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3541 * lto-read.c (lto_read_body): Doc fix.
3543 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3545 * lto-read.c (fun_in): Renamed to data_in.
3546 (input_expr_operand, input_local_var, input_string_internal,
3547 input_string, input_real, input_list, get_label_decl,
3548 get_type_ref, input_expr_operand, input_globals, input_labels,
3549 input_local_vars_index, input_local_var, input_local_vars,
3550 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3551 (input_constructor): New function.
3552 (lto_read_function_body): Renamed to lto_read_body and generalized
3553 to handle both functions and constructors.
3554 (lto_read_function_body, lto_read_var_init): New function.
3557 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3559 * lto-read.c (input_expr_operand): Assert that there really is a
3561 (input_globals): Removed checks on 0 section.
3563 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3565 * lto-read.c (fun_in): Added local_decls_index and
3566 local_decls_index_d.
3567 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3568 (input_globals): Enabled code to handle FIELD_DECLs.
3569 (input_local_vars_index, input_local_vars): New function.
3570 (input_local_var): Changed to allow locals to be input randomly.
3571 (lto_read_function_body): Added code to input the
3572 local_decls_index and to free various structures.
3574 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3576 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3577 ATTRIBUTE_UNUSED from 'die' formal.
3579 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3580 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3581 (input_list): Fix type of 'tag'.
3582 (input_expr_operand): Fix type of 'tag' argument. Update
3583 declaration. Fix type of 'ctag'. Add default case to switch,
3584 since the type of the switched value is now an enum.
3585 (input_local_vars): Fix type of 'tag'.
3586 (input_bb): Fix type of 'tag' argument.
3587 (input_function): Fix type of 'tag' argument.
3589 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3591 * lto.c (lto_read_member_DIE): Record the tree we create in
3592 fd->die_cache. (Our 'die' argument is no longer unused.)
3593 (lto_resolve_field_ref): New function.
3594 * lto.h (lto_resolve_field_ref): New declaration.
3596 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3598 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3600 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3602 * lto.c (lto_read_form): Complete attr_classes table.
3603 (DWARF2_form_data): Doc fix.
3605 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3607 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3609 (lto_read_var_init): Declare.
3610 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3611 interface for reading variable initializers.
3612 * lto-elf.c (lto_elf_read_var_init): Remove.
3613 (lto_elf_file_vtable): Update initializer.
3614 (lto_elf_read_var_init): Add comment about unused-ness.
3615 * lto-read.c (lto_read_var_init): New.
3617 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3619 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3621 * lto-read.c (lto_read_function_body): Moved declaration of fn
3624 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3626 * lto-read.c (input_uleb128, input_string_internal, input_real,
3627 input_integer, input_record_start, input_list, get_type_ref,
3628 input_flags, input_expr_operand, input_expr_operand,
3629 input_expr_operand, input_local_vars, input_cfg, input_phi,
3630 input_ssa_names, input_bb, input_function): Added semicolons.
3633 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3635 * lto-read.c (input_globals): Remove debugging.
3636 (input_function): Set DECL_ARGUMENTS.
3639 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3641 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3642 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3643 (input_phi): Made work with operands other than SSA_NAMES and
3644 fixed processing of flags.
3645 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3646 (input_flags): New function.
3647 * lto-lang.c (lto_init): Changed state of in_lto_p.
3650 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3652 * lto-tree.h (lto_varargs_cookie): Remove.
3653 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3654 skip_non_parameters, skip_parameters.
3655 (lto_varargs_cookie): Remove.
3656 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3658 (lto_read_abbrev): New function.
3659 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3661 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3662 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3663 (lto_file_read): Initialize new context fields.
3664 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3665 (lto_unsigned_type): Remove.
3666 (lto_signed_type): Likewise.
3667 (lto_signed_or_unsigned_type): Likewise.
3668 (lto_init): Do not create lto_varargs_cookie.
3669 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3670 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3671 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3673 2007-07-19 Jan Hubicka <jh@suse.cz>
3675 * lto-read.c (lto_read_function_body): Produce empty scope block
3678 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3680 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3681 process local variables.
3682 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3684 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3686 * lto-read.c (input_list, input_expr_operand): Added struct
3688 (init_cfg, finalize_cfg): Removed function.
3689 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3690 (input_labels, input_local_vars): Now takes input_block parameter rather than
3692 (input_cfg, input_phi, input_ssa_names): New functions.
3693 (input_bb): Now passes in input_blocks. Does not construct cfg
3694 and processes the list of phi functions.
3695 (input_function): Now builds both the cfg and ssa_names table.
3696 (lto_read_function_body): Processes new header fields to construct
3697 streams for the ssa_names and cfg and their debugging.
3698 * lto/lto-lang.c (lto_init): Set in_lto_p.
3701 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3703 * lto.h (lto_file_vtable): Add read_var_init.
3704 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3706 (lto_main): Remove bogus asserts.
3707 * lto-elf.c (tm.h): Include it.
3708 (libiberty.y): Likewise.
3709 (lto_elf_file): Add strtab and symtab. Rename
3710 string_table_section_index to sec_strtab.
3711 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3712 (lto_elf_get_shdr): New function.
3713 (lto_elf_free_shdr): Likewise.
3714 (lto_elf_find_section_data): Use them.
3715 (lto_elf_read_symtab): New function.
3716 (lto_elf_lookup_sym): Likewise.
3717 (lto_elf_free_sym): Likewise.
3718 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3719 (lto_elf_built_init): New function.
3720 (lto_elf_read_var_init): Likewise.
3721 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3723 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3725 * lto-read (make_new_block): Initialize the stmt_list.
3726 (lto_static_init_local): Add debugging for missing codes.
3728 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3730 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3731 unprototyped functions.
3733 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3735 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3736 Handle DW_AT_MIPS_linkage_name.
3737 (lto_read_subroutine_type_subprogram): Likewise. Correct
3739 (lto_main): Remove incorrect assertions.
3740 * lto-symbtab.c: Build function types out of TREE_LISTs.
3742 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3744 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3746 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3748 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3749 dummy since ggc does not like empty structs.
3750 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3751 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3752 expr->common to expr->base.
3753 (make_new_block): Moved stmt_list to proper place.
3756 2007-03-14 Robert Kennedy <jimbob@google.com>
3758 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3759 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3760 assembler name from DWARF.
3761 * lto-lang.c (lto_set_decl_assembler_name) New function.
3763 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3765 * lto.h (lto_file_vtable): New structure.
3766 (lto_file): Add vtable pointer.
3767 (lto_file_init): Add vtable paramter.
3768 (lto_read_function_body): New function.
3769 (lto_symtab_merge_fn): New function.
3770 * lto.c (lto_file_init): Add vtable parameter.
3771 (lto_read_form): Fill in entries for DW_AT_prototyped,
3773 (lto_read_subroutine_type_subprogram_DIE): New function.
3774 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3776 * lto-elf.c (lto_elf_vile_vtable): New variable.
3777 (lto_elf_file_open): Pass it to lto_file_init.
3778 (lto_elf_map_fn_body): New function.
3779 (lto_elf_unmap_fn_body): Likewise.
3780 * lto-read.c: New file.
3781 * lto-symtab.c (lto_symtab_merge_fn): New function.
3782 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3783 tree_rest_of_compilation.
3784 * Make-lang.in (LTO_OBJS): Add lto-read.o
3785 (lto-read.o): New target.
3787 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3789 * lto.c (<inttypes.h>): Don't include it.
3790 (lto_context): Don't typedef it.
3791 (lto_resolve_reference): New function.
3792 (lto_read_form): Use it.
3793 (lto_resolve_type_ref): New function.
3794 (lto_resolve_var_ref): Likewise.
3795 (lto_resolve_fn_ref): Likewise.
3796 * lto.h (<inttypes.h>): Include it.
3797 (lto_context): New type.
3798 (lto_ref): New structure.
3799 (lto_resolve_type_ref): Declare.
3800 (lto_resolve_var_ref): Likewise.
3801 (lto_resolve_fn_ref): Likewise.
3803 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3805 * lang-specs.h: New file.
3807 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3809 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3810 (lto_info_fd_close): Deallocate it.
3811 (lto_die_cache_entry): New structure.
3812 (lto_cache_hash): New function.
3813 (lto_cache_eq): Likewise.
3814 (lto_cache_store_DIE): Likewise.
3815 (lto_cache_lookup_DIE): Likewise.
3816 (lto_read_referenced_type_DIE): Use the cache.
3817 (lto_read_pointer_type_DIE): Robustify.
3818 (lto_read_DIE): Use the cache.
3819 * lto.h (hashtab.h): Include.
3820 (lto_info_fd): Add DIE cache.
3821 * Make-lang.in (LTO_H): New variable.
3822 (lto/lto-lang.o): Use LTO_H.
3823 (lto/lto-elf.o): Likewise.
3824 (lto/lto-symtab.o): Likewise.
3826 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3828 * lto.c (lto_abi_mismatch_error): New function.
3829 (lto_abbrev_read): Initialize num_abbrevs.
3830 (lto_read_form): Specify allowed form classes for
3831 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3832 (lto_read_variable_formal_parameter_constant_DIE): Handle
3833 DW_AT_declaration. Call lto_symtab_merge_var.
3834 (lto_read_pointer_type_DIE): New function.
3835 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3836 not creat TYPE_DECLs for types that already have them.
3837 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3838 (lto_set_cu_context): Make cu_start point to the header, not the
3840 (lto_file_read): Adjust for change to lto_set_cu_context.
3841 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3842 (lto/lto-symtab.o): New rule.
3843 * lto-tree.h (lang_identifier): Add decl field.
3844 (LANG_IDENTIFIER_CAST): New macro.
3845 (LTO_IDENTIFIER_DECL): Likewise.
3846 (lto_symtab_merge_var): Declare.
3847 * lto-symtab.c: New file.
3849 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3851 * lto.c (lto_context): Add current_cu and info_fd members.
3852 (DWARF2_CompUnit): New structure.
3853 (lto_read_DIE): Take lto_info_fd *.
3854 (lto_read_child_DIEs): Ditto.
3855 (lto_file_corrupt_error): Constify argument.
3856 (lto_set_cu_context): New function
3857 (lto_info_fd_init): Ditto.
3858 (lto_info_fd_close): Ditto.
3859 (lto_file_init): Use lto_info_fd_init.
3860 (lto_file_close): Use lto_info_fd_close.
3861 (lto_read_initial_length): Pass in pointer to header size.
3862 (lto_read_comp_unit_header): Correct cu_length to
3863 real length from beginning of header. Take lto_info_fd * as
3865 (find_cu_for_offset): New function.
3866 (lto_read_form): Change first argument to lto_info_fd *.
3867 Add FORM_CONTEXT argument.
3868 Handle DW_FORM_ref_addr.
3869 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3870 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3871 Swap contexts if necessary for form.
3872 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3873 lto_file_corrupt_error.
3874 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3875 (lto_read_referenced_type_DIE): Change first argument to
3876 lto_info_fd *. Access lto_fd fields through base pointer.
3877 (lto_read_compile_unit_DIE): Change first argument to an
3879 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3880 (lto_read_base_type_DIE): Ditto.
3881 (lto_read_child_DIEs): Ditto.
3882 (lto_read_DIE): Ditto. Change type of function pointer.
3883 (lto_info_read): New function.
3884 (lto_set_cu_context): Ditto.
3885 (lto_file_read): Use lto_info_read, walk resulting CU's
3886 (lto_main): Update for lto_info_fd change.
3887 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3889 * lto.h (DWARF2_CompUnit): New structure.
3890 (lto_info_fd): Ditto.
3891 (lto_file): Change debug_info to be an lto_info_fd.
3893 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3895 * lto.c (toplev.h): Include it.
3896 (dwarf2.h): Likewise.
3899 (cgraph.h): Likewise.
3901 (inttypes.h): Likewise.
3902 (DWARF2_attr): New type.
3903 (DWARF2_abbrev): Likewise.
3904 (DWARF2_class): Likewise.
3905 (DWARF2_form_data): Likewise.
3906 (lto_context): Likewise.
3907 (lto_fd_init): New function.
3908 (lto_abbrev_fd_init): Likewise.
3909 (lto_abbrev_fd_close): Likewise.
3910 (lto_file_init): Use them.
3911 (lto_file_close): New function.
3912 (lto_file_corrupt_error): Likewise.
3913 (LTO_CHECK_INT_VAL): New macro.
3914 (lto_check_size_t_val): New function.
3915 (lto_check_int_val): Likewise.
3916 (LTO_READ_TYPE): New macro.
3917 (lto_read_ubyte): New function.
3918 (lto_read_uhalf): Likewise.
3919 (lto_read_uword): Likewise.
3920 (lto_read_uleb128): Likewise.
3921 (lto_read_initial_length): Likewise.
3922 (lto_abbrev_read_attrs): Likewise.
3923 (lto_abbrev_read): Likewise.
3924 (lto_abbrev_lookup): Likewise.
3925 (lto_read_section_offset): Likewise.
3926 (lto_read_comp_unit_header): Likewise.
3927 (lto_read_form): Likewise.
3928 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3929 (LTO_BEGIN_READ_ATTRS): Likewise.
3930 (LTO_END_READ_ATTRS): Likewise.
3931 (lto_unsupported_attr_error): New function.
3932 (lto_get_identifier): Likewise.
3933 (lto_read_referenced_type_DIE): Likewise.
3934 (lto_read_compile_unit_DIE): Likewise.
3935 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3936 (lto_read_base_type_DIE): Likewise.
3937 (lto_read_DIE): Likewise.
3938 (lto_read_child_DIEs): Likewise.
3939 (lto_file_read): Read DIEs.
3940 (lto_main): Ask middle end to emit entities.
3941 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3942 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3943 (lto_elf_file_close): Likewise.
3944 * lto.h (lto_file): Declare.
3945 (DWARF2_abbrev): Likewise.
3947 (lto_abbrev_fd): Likewise.
3948 (lto_file): Use new types.
3949 (lto_file_close): Declare.
3950 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3952 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3956 * lto-elf.c: New file.
3957 * lto-lang.c (flags.h): Include it.
3959 (lto_init): New function.
3960 (lto_write_globals): Remove.
3961 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3962 (LANG_HOOKS_INIT): Define.
3963 (LANG_HOOKS_PARSE_FILE): Likewise.
3964 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3965 (LTO_EXE): Link with libelf.
3966 (lto/lto-lang.o): Update dependencies.
3967 (lto/lto.o): New target.
3968 (lto/lto-elf.o): Likewise.
3970 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3972 * config-lang.in: New file.
3973 * Make-lang.in: Likewise.
3974 * lto-tree.h: Likewise.
3975 * lto-lang.c: Likewise.