1 2012-10-08 Tobias Burnus <burnus@net-b.de>
3 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
4 Free lto_file struct after closing the file.
6 2012-10-08 Jan Hubicka <jh@suse.cz>
8 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
9 (fixup_integer_cst): New functoin.
10 (lto_ft_type): Fixup BASETYPE of methods and offsets.
12 2012-10-07 Jan Hubicka <jh@suse.cz>
14 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
15 release input encoders.
16 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
18 2012-10-06 Jan Hubicka <jh@suse.cz>
21 * lto.c (resolution_map): New static var.
22 (register_resolution): New function.
23 (lto_register_var_decl_in_symtab): Use it.
24 (read_cgraph_and_symbols): Copy resolutions into the symtab.
26 2012-09-20 Martin Jambor <mjambor@suse.cz>
28 * lto.c (lto_materialize_function): Call push_struct_function and
31 2012-09-19 Dehao Chen <dehao@google.com>
33 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
35 2012-09-19 Jan Hubicka <jh@suse.cz>
37 * lto.c (lto_materialize_function): Update confused comment.
38 (read_cgraph_and_symbols): Do not free symtab.
40 2012-09-12 Jan Hubicka <jh@suse.cz>
42 * lto.c (do_whole_program_analysis): Care timevars, statistics and
43 AUX pointer cleaning. Add max partitioning.
44 * lto-partition.c (enum symbol_class): New.
45 (get_symbol_class): New function.
46 (symbol_partitioned_p): New function.
47 (add_references_to_partition): Remove.
48 (add_aliases_to_partition): Remove.
49 (add_cgraph_node_to_partition_1): Remove.
50 (add_cgraph_node_to_partition): Remove.
51 (add_symbol_to_partition): New function.
52 (add_symbol_to_partition_1): New function.
53 (contained_in_symbol): New function.
54 (partition_cgraph_node_p): Remove.
55 (partition_varpool_node_p): Remove.
56 (partition_symbol_p): Remove.
57 (lto_1_to_1_map): Cleanup.
59 (lto_balanced_map): Update.
60 (lto_promote_cross_file_statics): Update.
61 * lto-partition.h (lto_max_map): Declare.
62 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
64 2012-09-11 Jan Hubicka <jh@suse.cz>
67 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
68 type is variant leader.
70 2012-09-11 Richard Guenther <rguenther@suse.de>
72 * lto.c (enum gtc_mode): Remove.
73 (struct type_pair_d): Adjust.
74 (lookup_type_pair): Likewise.
75 (gimple_type_leader): Do not mark as deletable.
76 (gimple_lookup_type_leader): Adjust.
77 (gtc_visit): Likewise.
78 (gimple_types_compatible_p_1): Likewise.
79 (gimple_types_compatible_p): Likewise.
80 (gimple_type_hash): Likewise.
81 (gimple_register_type): Likewise.
82 (read_cgraph_and_symbols): Manage lifetime of tables
85 2012-09-11 Richard Guenther <rguenther@suse.de>
87 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
88 struct type_pair_d, lookup_type_pair, struct sccs,
89 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
90 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
91 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
92 visit, iterative_hash_name, struct type_hash_pair,
93 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
94 gimple_type_eq, gimple_register_type_1, gimple_register_type):
95 Move here from gimple.c
96 (read_cgraph_and_symbols): Free hash tables here.
97 (print_lto_report_1): New function wrapping print_lto_report.
98 (do_whole_program_analysis): Call it.
101 2012-09-10 Jan Hubicka <jh@suse.cz>
103 * lto-partition.c (partition_symbol_p): Forward declare.
104 (add_references_to_partition): Reimplement using partition_symbol_p.
105 (add_aliases_to_partition): Break out from add_references_to_partition;
106 reimplement using partition_symbol_p.
107 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
109 (add_varpool_node_to_partition): Use add_aliases_to_partition.
110 (partition_varpool_node_p): Do not special case aliases.
112 2012-08-12 Jan Hubicka <jh@suse.cz>
114 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
115 it is deleted after streaming.
116 * lto-partition.c (partition_symbol_p): New function.
117 (promote_var, promote_fn): Remove.
118 (promote_symbol): New function.
119 (lto_promote_cross_file_statics): First compute boundaries; rewrite
120 to lookup the actual boundaries instead of computing them ad-hoc.
122 2012-08-12 Jan Hubicka <jh@suse.cz>
124 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
126 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
128 * lto-partition.c (new_partition): Update.
129 * lto.c (cmp_partitions_order): Update.
130 (lto_wpa_write_files): Update.
131 (free_ltrans_partitions): Update.
132 (add_references_to_partition): Update.
133 (add_cgraph_node_to_partition_1): Update.
134 (add_cgraph_node_to_partition): Update.
135 (add_varpool_node_to_partition): Update.
136 (undo_partition): Update.
137 (lto_balanced_map): Update.
138 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
139 set_referenced_from_this_partition_p): Update.
140 (lto_promote_cross_file_statics): Update.
142 2012-08-12 Jan Hubicka <jh@suse.cz>
144 * lto-partition.c (set_referenced_from_other_partition_p,
145 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
147 (lto_promote_cross_file_statics): Use them.
149 2012-07-24 Jan Hubicka <jh@suse.cz>
151 * lto.c (read_cgraph_and_symbols): Use input_symtab.
153 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
155 * lto-tree.h (lang_decl): Add variable_size GTY option.
157 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
159 * lto.c: Do not include timevar.h.
160 * Make-lang.in: Fix dependencies.
162 2012-06-18 Lawrence Crowl <crowl@google.com>
164 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
165 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
166 to lto_wpa_write_files.
167 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
168 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
169 TV_PHASE_SETUP for the call to lto_init. Use new timevar
170 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
171 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
172 to be a front end, but is not one.
174 2012-05-18 Jan Hubicka <jh@suse.cz>
176 * lto.c (lto_materialize_constructors_and_inits): Remove.
177 (read_cgraph_and_symbols): Remove handling of alias pairs.
179 2012-05-17 Jan Hubicka <jh@suse.cz>
181 * lto-partition.c (add_references_to_partition): Handle external vars.
182 (partition_varpool_node_p): Likewise.
183 (lto_promote_cross_file_statics): Do not promote externals.
185 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
187 * lto-lang.c (handle_fnspec_attribute): New static function.
188 (lto_attribute_table): Add "fn spec".
189 (DEF_ATTR_STRING): Define and undefine along with the other macros.
191 2012-05-04 Jan Hubicka <jh@suse.cz>
193 * lto.c (do_whole_program_analysis): Set timevars correctly.
194 (lto_main): Likewise.
196 2012-05-04 Richard Guenther <rguenther@suse.de>
198 * lang.opt (fwpa): Do not mark as Optimization.
201 2012-04-30 Jan Hubicka <jh@suse.cz>
203 * lto.c (lto_main): Use compile ().
204 * lto-partition.c (partition_cgraph_node_p): Use
205 symtab_used_from_object_file_p.
206 (partition_varpool_node_p): Likewise.
208 2012-04-20 Jan Hubicka <jh@suse.cz>
210 * lto-partition.c (partition_cgraph_node_p): Use force_output.
212 2012-04-18 Jan Hubicka <jh@suse.cz>
214 * lto-partition.c (add_references_to_partition, lto_balanced_map):
215 Update for new ipa-ref API.
217 2012-04-16 Jan Hubicka <jh@suse.cz>
219 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
220 walkers to walk cgraph and varpool.
221 (materialize_cgraph): Likewise.
222 * lto-partition.c (lto_1_to_1_map): Likewise.
223 (lto_balanced_map): Likewise.
224 (lto_promote_cross_file_statics): Likewise.
226 2012-04-14 Jan Hubicka <jh@suse.cz>
228 * lto.c: Update field referenced for new cgraph/varpool layout.
229 * lto-partition.c: Likewise.
231 2012-04-11 Jan Hubicka <jh@suse.cz>
233 * lto.c: Update copyright; remove params.h, ipa-inline.h
234 and ipa-utils.h inlines; inline lto-partition.h
235 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
236 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
237 add_references_to_partition, add_cgraph_node_to_partition_1,
238 add_cgraph_node_to_partition, add_varpool_node_to_partition,
239 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
240 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
241 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
242 * lto-partition.c: ... here; new file.
243 * lto-partition.h: New file.
244 * Make-lang.in (lto.o): Update dependencies.
245 (lto-partition.o): New.
247 2012-04-05 Richard Guenther <rguenther@suse.de>
249 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
252 2012-03-12 Richard Guenther <rguenther@suse.de>
254 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
256 2012-03-06 Richard Guenther <rguenther@suse.de>
259 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
261 2012-02-28 Richard Guenther <rguenther@suse.de>
264 * lto.c (lto_register_function_decl_in_symtab): Do not register
265 a reverse renamed decl mapping.
267 2012-01-06 Jakub Jelinek <jakub@redhat.com>
270 * lto-lang.c (handle_returns_twice_attribute): New function.
271 (lto_attribute_table): Add returns_twice attribute.
273 2011-12-21 Richard Guenther <rguenther@suse.de>
275 * lto.c (GIMPLE_REGISTER_TYPE): New define.
276 (LTO_FIXUP_TREE): Use it.
277 (uniquify_nodes): Mark new non-prevailing types and avoid
278 calling gimple_register_type on others.
279 (lto_read_decls): Add comment.
281 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
283 * lto.h (lto_parse_hex): Delete.
284 * lto.c (lto_read_decls): Use 'int' for offsets.
285 (lto_parse_hex): Make static and return proper 64-bit host type.
286 (lto_resolution_read): Use proper 64-bit host type.
288 2011-12-13 Richard Guenther <rguenther@suse.de>
291 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
292 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
294 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
296 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
297 (ignore_attribute): New.
299 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
301 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
302 (handle_transaction_pure_attribute): New.
304 2011-11-03 Richard Guenther <rguenther@suse.de>
307 * lto-lang.c (lto_post_options): Do not read file options.
308 * lto.c (lto_read_all_file_options): Remove.
309 (lto_init): Call lto_set_in_hooks here.
311 2011-10-09 Jan Hubicka <jh@suse.cz>
313 * lto.c (node_cmp, varpool_node_cmp): New functions.
314 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
315 (cmp_partitions): Rename to ...
316 (cmp_partitions_size): ... this one.
317 (cmp_partitions_order): New function.
318 (lto_wpa_write_files): Sort partitions by order when
319 -fno-toplevel-reorder is used.
321 2011-10-09 Andi Kleen <ak@linux.intel.com>
323 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
325 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
327 * lto-lang.c (def_builtin_1): Delete old interface with two
328 parallel arrays to hold standard builtin declarations, and replace
329 it with a function based interface that can support creating
330 builtins on the fly in the future. Change all uses, and poison
331 the old names. Make sure 0 is not a legitimate builtin index.
333 2011-10-02 Andi Kleen <ak@linux.intel.com>
335 * lto-object.c (lto_obj_add_section_data): Add list.
336 (lto_obj_add_section): Fill in list.
337 (ltoobj_build_section_table): Pass through list.
338 * lto.c (file_data_list): Declare.
339 (create_subid_section_table): Pass arguments directly.
340 Fill in list of file_datas.
342 (lto_create_files_from_ids): Pass in direct arguments.
344 (lto_file_read): Use explicit section and file data lists.
345 (lto_read_all_file_options): Pass in section_list.
346 * lto.h (lto_obj_build_section_table): Add list.
347 (lto_section_slot): Add next.
348 (lto_section_list): Declare.
350 2011-10-02 Jan Hubicka <jh@suse.cz>
353 * common.c (lto_resolution_str): Add new resolution.
354 * common.h (lto_resolution_str): Likewise.
356 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
357 Andi Kleen <ak@linux.intel.com>
360 * lto.c (lto_splay_tree_delete_id): New.
361 (lto_splay_tree_compare_ids): Likewise.
362 (lto_splay_tree_lookup): Likewise.
363 (lto_splay_tree_id_equal_p): Likewise.
364 (lto_splay_tree_insert): Likewise.
365 (lto_splay_tree_new): Likewise.
366 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
367 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
368 (create_subid_section_table): Use lto_splay_tree_lookup and
369 lto_splay_tree_insert.
370 (lto_file_read): Use lto_splay_tree_new.
372 2011-09-26 Andi Kleen <ak@linux.intel.com>
374 * lto.c (lto_resolution_read): Remove id dumping.
375 (lto_section_with_id): Turn id HOST_WIDE_ID.
376 (create_subid_section_table): Dito.
378 2011-08-28 Dodji Seketeli <dodji@redhat.com>
380 * lto-lang.c (lto_init): Likewise. Also, avoid calling
383 2011-08-11 Martin Jambor <mjambor@suse.cz>
385 * lto.c (uniquify_nodes): Use main variant's BINFO too.
387 2011-08-08 Diego Novillo <dnovillo@google.com>
389 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
390 * lto.c: Include tree-streamer.h.
392 2011-07-06 Richard Guenther <rguenther@suse.de>
394 * lto-lang.c (lto_init):
395 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
397 2011-06-11 Jan Hubicka <jh@suse.cz>
400 * lto.c (lto_1_to_1_map): Don't create empty partitions.
401 (lto_balanced_map): Likewise.
403 2011-06-11 Jan Hubicka <jh@suse.cz>
405 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
406 (add_cgraph_node_to_partition) ... here; walk aliases.
407 (lto_1_to_1_map): Remove same body alias code.
408 (promote_fn): Likewise.
409 (lto_promote_cross_file_statics): Update comment.
412 2011-06-07 Diego Novillo <dnovillo@google.com>
414 * lto.c (uniquify_nodes): Move code to register decls to
415 the loop that computes canonical types.
417 2011-06-07 Richard Guenther <rguenther@suse.de>
419 * lto-lang.c (lto_init): Do not set
420 size_type_node or call set_sizetype.
422 2011-06-04 Diego Novillo <dnovillo@google.com>
424 * lto.c (lto_init): New.
427 2011-06-03 Diego Novillo <dnovillo@google.com>
429 * lto.c (get_resolution): Move from lto-streamer-in.c.
430 (lto_register_var_decl_in_symtab): Likewise.
431 (lto_register_function_decl_in_symtab): Likewise.
432 (uniquify_nodes): Call lto_register_var_decl and
433 lto_register_function_decl_in_symtab after reading a new
434 VAR_DECL or FUNCTION_DECL.
436 2011-06-01 Richard Guenther <rguenther@suse.de>
438 * lto-lang.c (lto_register_canonical_types): New function.
439 (lto_init): Register common nodes with the canonical type machinery.
440 Do not play tricks with char_type_node.
442 2011-05-26 Richard Guenther <rguenther@suse.de>
444 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
446 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
448 * lto.c (lto_ft_typed): New function.
449 (lto_ft_common): Call it.
450 (lto_ft_constructor): Likewise.
451 (lto_ft_expr): Likewise.
452 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
455 2011-05-20 Richard Guenther <rguenther@suse.de>
457 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
458 (lto_ft_type): Move main-variant and pointer-to chain building ...
459 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
460 in a separate final loop.
462 2011-05-19 Richard Guenther <rguenther@suse.de>
464 * lto.c (uniquify_nodes): First register all types before
465 fixing up the tree SCC.
467 2011-05-11 Jan Hubicka <jh@suse.cz>
470 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
472 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
474 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
475 location of binfo field.
476 (lto_fixup_prevailing_decls): Likewise.
478 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
480 * lto-lang.c (def_fn_type): Don't call build_function_type, call
481 build_function_type_array or build_varargs_function_type_array
484 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
486 * lto-lang.c (global_bindings_p): Return bool.
488 2011-05-07 Jan Hubicka <jh@suse.cz>
490 * lto.c (lto_materialize_function): Use
491 cgraph_function_with_gimple_body_p.
492 (add_cgraph_node_to_partition): Do not re-add items to partition;
494 (add_varpool_node_to_partition): Do not re-add items to partition.
496 2011-05-03 Jan Hubicka <jh@suse.cz>
498 * lto.c (free_ltrans_partitions): Fix accidental commit.
500 2011-05-03 Jan Hubicka <jh@suse.cz>
502 * lto.c (ltrans_partition_def): Remove GTY annotations.
503 (ltrans_partitions): Move to heap.
504 (new_partition): Update.
505 (free_ltrans_partitions): New function.
506 (lto_wpa_write_files): Use it.
508 2011-04-29 Martin Jambor <mjambor@suse.cz>
510 * lto.c: Include ipa-utils.h.
511 (lto_balanced_map): Update call to ipa_reverse_postorder.
512 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
514 2011-04-29 Michael Matz <matz@suse.de>
516 * lto.c (toplevel): Include tree-flow.h.
517 (lto_read_in_decl_state): Don't merge types here.
518 (tree_with_vars): New static hash table.
519 (remember_with_vars): New static functions.
520 (LTO_FIXUP_TYPE): New macro.
521 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
522 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
523 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
524 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
525 (lto_read_decls): Uniquify while reading in trees.
526 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
527 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
528 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
529 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
530 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
531 lto_fixup_tree): Remove.
532 (lto_fixup_state): Remove data argument. Use
533 lto_symtab_prevailing_decl.
534 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
535 (lto_fixup_prevailing_decls): New function.
536 (lto_fixup_state_aux): Argument aux is unused.
537 (lto_fixup_decls): Don't allocate pointer sets, don't use
538 lto_fixup_tree, use lto_fixup_prevailing_decls.
539 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
540 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
542 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
544 * lto.c (lto_balanced_map): Fix typos in head comment.
545 (lto_promote_cross_file_statics): Fix long lines and remove redundant
548 2011-04-16 Jan Hubicka <jh@suse.cz>
550 * lto.c (lto_balanced_map): Update.
552 2011-04-14 Jan Hubicka <jh@suse.cz>
554 * lto.c: Include ipa-inline.h
555 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
557 (ipa_node_duplication_hook): Fix declaration.
558 * Make-lang.in (lto.o): Update dependencies.
560 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
562 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
564 * lto.c (lto_fixup_common): Likewise.
566 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
568 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
569 (handle_type_generic_attribute): Likewise.
571 2011-04-03 Michael Matz <matz@suse.de>
573 * lto.c (lto_materialize_function): Don't read and then discard
574 sections in WPA mode.
575 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
577 * lto-lang.c (registered_builtin_fndecls): Remove.
578 (lto_getdecls): Return NULL_TREE.
579 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
581 2011-03-31 Richard Guenther <rguenther@suse.de>
584 * lto.c (lto_wpa_write_files): Disable assert for non-empty
585 partitions when checking is not enabled.
587 2011-03-25 Kai Tietz <ktietz@redhat.com>
589 * lto.c (lto_resolution_read): Use filename_cmp instead
591 (lto_read_section_data): Likewise.
593 2011-03-25 Jeff Law <law@redhat.com>
595 * lto/lto-lang.c (def_fn_type): Add missing va_end.
597 2011-03-21 Kai Tietz <ktietz@redhat.com>
600 * lto-lang.c (lto_attribute_table): Adjust table.
602 2011-02-18 Jakub Jelinek <jakub@redhat.com>
605 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
608 2011-02-18 Richard Guenther <rguenther@suse.de>
611 * lto-tree.h (lto_global_var_decls): Do not declare here.
612 * lto-lang.c: Include lto-streamer.h.
613 * Make-lang.in (lto-lang.o): Adjust dependencies.
615 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
618 * lto.c (lto_read_section_data): Free
619 fd_name in failure case.
620 For mingw targets don't hash file-descriptor.
621 (read_cgraph_and_symbols): Close current_lto_file
624 2011-01-11 Jan Hubicka <jh@suse.cz>
628 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
631 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
633 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
636 2010-12-06 Richard Guenther <rguenther@suse.de>
639 * lto-lang.c (lto_init): Give names to basic types.
641 2010-11-30 Joseph Myers <joseph@codesourcery.com>
643 * lto-object.c: Don't include toplev.h.
644 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
646 2010-11-30 Joseph Myers <joseph@codesourcery.com>
648 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
651 2010-11-29 Joseph Myers <joseph@codesourcery.com>
653 * lto-endian.h: Delete.
654 * lto-object.c: Don't include "libiberty.h".
655 (O_BINARY): Don't define.
656 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
657 (O_BINARY): Don't define.
659 2010-11-23 Richard Guenther <rguenther@suse.de>
661 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
663 2010-11-23 Richard Guenther <rguenther@suse.de>
666 * lto.c (read_cgraph_and_symbols): Bail out after errors.
668 2010-11-17 Joseph Myers <joseph@codesourcery.com>
670 * lto.c (lto_main): Take no arguments.
671 * lto.h (lto_main): Update prototype.
673 2010-11-16 Ian Lance Taylor <iant@google.com>
675 * lto-object.c (lto_obj_file_open): Call
676 simple_object_attributes_merge rather than
677 simple_object_attributes_compare.
679 2010-11-12 Joseph Myers <joseph@codesourcery.com>
681 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
682 * lto-lang.c (lto_handle_option): Take location_t parameter.
684 2010-11-10 Joseph Myers <joseph@codesourcery.com>
686 * lto.c (lto_resolution_read): Start diagnostics with lowercase
687 letters and remove trailing '.'.
688 (lto_file_finalize): Start diagnostic with a lowercase letter.
690 2010-11-02 Ian Lance Taylor <iant@google.com>
692 * lto-object.c: New file.
693 * lto-elf.c: Remove file.
694 * lto-macho.c: Remove file.
695 * lto-macho.h: Remove file.
696 * lto-coff.c: Remove file.
697 * lto-coff.h: Remove file.
698 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
700 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
701 (lto/lto-objfile.o): New target.
702 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
703 (lto/lto.o): Remove $(LIBIBERTY_H).
705 2010-10-22 Jan Hubicka <jh@suse.cz>
707 * lto.c (add_cgraph_node_to_partition,
708 add_varpool_node_to_partition): Add debug info.
709 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
711 (do_whole_program_analysis): Set function flags before dumping.
713 2010-10-22 Richard Guenther <rguenther@suse.de>
715 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
716 the new gimple_register_canonical_type.
718 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
721 * config-lang.in (boot_language): Set to $enable_lto.
723 2010-10-18 Jakub Jelinek <jakub@redhat.com>
726 * Make-lang.in (check-lto): New dummy target.
728 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
730 * lto-elf.c (SHN_XINDEX): Define if not already defined.
732 2010-10-08 Joseph Myers <joseph@codesourcery.com>
734 * lto-lang.c (lto_init_options): Change to
735 lto_init_options_struct. Update parameters.
736 (LANG_HOOKS_INIT_OPTIONS): Don't define.
737 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
739 2010-10-06 Jan Hubicka <jh@suse.cz>
741 * lto.c (lto_balanced_map): Fix accounting of program size.
743 2010-10-06 Jan Hubicka <jh@suse.cz>
745 * lto.c (lto_balanced_map): Do not produce empty partitions.
747 2010-10-06 Andi Kleen <ak@linux.intel.com>
749 * lto.c (lto_process_name): Add.
750 (lto_main): Call lto_process_name.
752 2010-10-06 Jan Hubicka <jh@suse.cz>
754 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
755 COMDATs required by the linker.
757 2010-10-05 Ian Lance Taylor <iant@google.com>
759 * lto.c (lto_section_with_id): Make s a const pointer.
761 2010-10-05 Jan Hubicka <jh@suse.cz>
763 * lto.c: Include params.h.
764 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
765 refcounting in aux field.
766 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
768 (lto_1_to_1_map): Simplify.
769 (lto_balanced_map): New function.
770 (do_whole_program_analysis): Chose proper partitioning alg.
771 * Make-lang.in (lto.o): Add dependency on params.h
773 2010-10-04 Andi Kleen <ak@linux.intel.com>
775 * Make-lang.in (lto1): Add + to build rule.
777 2010-10-03 Andi Kleen <ak@linux.intel.com>
779 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
782 2010-09-28 Jan Hubicka <jh@suse.cz>
784 * lto-lang.c (handle_leaf_attribute): New function.
785 (lto_attribute_tables): Add leaf.
787 2010-09-25 Jie Zhang <jie@codesourcery.com>
789 * lto.c (lto_read_all_file_options): Start a new line after
790 printing out file names.
792 2010-09-24 Jan Hubicka <jh@suse.cz>
794 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
796 2010-09-20 Jan Hubicka <jh@suse.cz>
798 PR tree-optimize/45605
799 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
801 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
803 * lto-elf.c (lto_obj_file_open): Also provide filename when
806 2010-09-17 Jan Hubicka <jh@suse.cz>
808 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
810 2010-09-17 Richard Guenther <rguenther@suse.de>
812 * lang.opt (flag_wpa): Also enable for the driver.
814 2010-09-16 Jan Hubicka <jh@suse.cz>
816 * lto.c (lto_materialize_function): Do not tamper with STATIC and
819 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
821 * lto-tree.h (struct lang_type): Add variable_size GTY option.
823 2010-09-08 Jan Hubicka <jh@suse.cz>
825 * lto.c (real_file_count, real_file_decl_data): New static vars.
826 (read_cgraph_and_symbols): Use it.
828 2010-09-08 Richard Guenther <rguenther@suse.de>
830 * lto.c (read_cgraph_and_symbols): Collect again after each
833 2010-09-07 Jan Hubicka <jh@suse.cz>
835 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
837 2010-09-03 Richard Guenther <rguenther@suse.de>
839 * lto-elf.c (validate_file): Always error if validation fails.
841 2010-08-20 Jan Hubicka <jh@suse.cz>
843 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
844 (lto_wpa_write_files): Update comments.
846 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
849 * lto.c (lto_materialize_function): Replace has_analyzed_clone
850 with has_analyzed_clone_p.
852 2010-08-20 Jan Hubicka <jh@suse.cz>
854 * lto.c (has_analyzed_clone_p): New function
855 (lto_materialize_function): Use callgraph to determine if
857 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
859 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
861 * lto.c: Use FOR_EACH_VEC_ELT.
863 2010-07-27 Andi Kleen <ak@linux.intel.com>
865 * Make-lang.in (lto.o): Add dependency to splay-tree.h
867 2010-07-27 Joseph Myers <joseph@codesourcery.com>
869 * lto-lang.c (lto_handle_option): Update prototype and return
870 value type. Remove duplicate assignment to result.
872 2010-07-27 Joseph Myers <joseph@codesourcery.com>
874 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
876 (lto_init_options): Update prototype.
877 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
880 2010-07-10 Andi Kleen <ak@linux.intel.com>
883 * lto.c: Include splay-tree.h
884 (lto_resolution_read): Change to walk file_ids tree and parse
885 extra file_id in resolution file.
886 (lto_section_with_id): Add.
887 (create_subid_section_table): Add.
889 (lto_create_files_from_ids): Add.
890 (lto_file_read): Change to handle sub file ids and create list
891 of file_datas. Add output argument for count.
892 (get_section_data): Pass file_data to lto_get_section_name.
893 (lto_flatten_file): Add.
894 (read_cgraph_and_symbols): Handle linked lists of file_datas.
896 2010-07-10 Andi Kleen <ak@linux.intel.com>
898 * lto-coff.c (hash_name, eq_name): Move.
899 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
900 * lto-elf.c: (hash_name, eq_name): Move.
901 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
902 * lto-macho.c: (hash_name, eq_name): Move.
903 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
904 * lto.c: (hash_name, eq_name): Move from lto-*.c
905 (lto_obj_create_section_hash_table): Add.
906 (free_with_string): Add.
908 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
910 * lto-coff.c: Include diagnostic-core.h in every file that
912 * lto-elf.c: Likewise.
913 * lto-lang.c: Likewise.
914 * lto-macho.c: Likewise.
916 2010-07-07 Jakub Jelinek <jakub@redhat.com>
918 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
919 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
922 2010-07-05 Jan Hubicka <jh@suse.cz>
924 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
925 nodes from same comdat group as well as all comdat functions referenced
927 (add_varpool_node_to_partition, add_references_to_partition): New
929 (lto_1_1_map): Skip COMDAT fnctions/variables; use
930 add_varpool_node_to_partition; clear aux flags when done.
931 (lto_promote_cross_file_statics): Do not promote stuff that gets
932 duplicated to each ltrans.
934 2010-07-04 Jan Hubicka <jh@suse.cz>
936 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
938 2010-06-13 Richard Guenther <rguenther@suse.de>
940 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
942 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
944 * lto.c (lto_resolution_read): Pre-initialize local variable r.
945 * lto-coff.c (coff_write_object_file): Add braces to if.
947 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
949 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
950 (lto_file_read): Likewise.
951 (new_partition): Likewise.
952 (read_cgraph_and_symbols): Likewise.
954 2010-06-07 Joseph Myers <joseph@codesourcery.com>
956 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
957 (lto_handle_option): Don't set flag_signed_char here.
959 2010-06-04 Richard Guenther <rguenther@suse.de>
962 * lto.c (lto_1_to_1_map): Use the proper file_data for
965 2010-05-30 Jan Hubicka <jh@suse.cz>
967 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
968 partitioning decisions.
970 2010-05-29 Jan Hubicka <jh@suse.cz>
972 * lto.c (bitmap vector): Remove.
973 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
974 (ltrans_partition_def): New structure.
975 (ltrans_partition): New type and VECtor.
976 (new_partition): New function.
977 (add_cgraph_node_to_partition): New function.
978 (lto_1_to_1_map): Reorganize for partitions.
979 (lto_add_inline_clones): Remove.
980 (lto_add_all_inlinees): Remove.
981 (lto_promote_cross_file_statics): Use partitions.
982 (cmp_partitions): New function.
983 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
984 use partitions; output files sorted by size.
986 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
988 * Make-lang.in: Replace vec.h dependency with VEC_H.
990 2010-05-28 Joseph Myers <joseph@codesourcery.com>
992 * lto-coff.c (coff_errmsg): Remove.
993 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
994 errors instead of coff_errmsg (-1).
995 * lto-macho.c (mach_o_errmsg): Remove.
996 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
997 instead of mach_o_errmsg (-1).
998 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1001 2010-05-28 Richard Guenther <rguenther@suse.de>
1003 * lto.c (prefix_name_with_star): Removed.
1004 (strip_extension): Likewise.
1005 (get_filename_for_set): Likewise.
1006 (lto_write_ltrans_list): Fold into ...
1007 (lto_wpa_write_files): ... this. Name LTRANS units
1008 by suffixing the ltrans output list filename.
1009 (do_whole_program_analysis): Adjust.
1011 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1013 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1014 (read_cgraph_and_symbols, lto_main): Use seen_error.
1015 * Make-lang.in (lto/lto.o): Update dependencies.
1017 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1020 * lto.h (lto_eh_personality): New prototype.
1021 * lto.c: Include debug.h.
1022 (first_personality_decl): New static variable.
1023 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1024 first function for which it is non-null.
1025 (lto_eh_personality_decl): New static variable.
1026 (lto_eh_personality): New function.
1027 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1028 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1030 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1032 * lto-lang.c: Do not include expr.h.
1034 2010-05-24 Richard Guenther <rguenther@suse.de>
1036 * lto-elf.c (lto_obj_build_section_table): Work around
1037 FreeBSD libelf issue.
1039 2010-05-22 Richard Guenther <rguenther@suse.de>
1041 * lto.c (read_cgraph_and_symbols): Do not collect.
1043 2010-05-20 Jan Hubicka <jh@suse.cz>
1045 * lto.c (promote_var, promote_fn): New functions.
1046 (lto_promote_cross_file_statics): Compute correctly boundary including
1047 static initializers of readonly vars.
1049 2010-05-18 Jan Hubicka <jh@suse.cz>
1051 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1052 (lto_promote_cross_file_statics): Deal with non-inline clones.
1054 2010-05-18 Jan Hubicka <jh@suse.cz>
1056 * lto.c (lto_materialize_function): Announce function when
1057 reading body; allocate_struct_function only when reading body;
1058 do not finalize local statics; ggc_collect after reading;
1059 do not mark reachable node.
1060 (materialize_cgraph): Do not announce function.
1062 2010-05-11 Jan Hubicka <jh@suse.cz>
1064 * lto.c (materialize_cgraph): Revert my previous patch.
1066 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1068 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1069 IMAGE_FILE_MACHINE_AMD64.
1070 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1072 2010-05-11 Jan Hubicka <jh@suse.cz>
1074 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1075 (materialize_cgraph): Add it here.
1077 2010-05-11 Jan Hubicka <jh@suse.cz>
1079 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1082 2010-05-11 Jan Hubicka <jh@suse.cz>
1084 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1085 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1086 use reachable_from_other_partition_p and
1087 referenced_from_other_partition_p test.
1089 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1091 * lto-coff.c (validate_file): Add x64-coff support.
1092 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1093 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1094 * lto-lang.c (lto_build_c_type_nodes): Add check for
1095 'long long unsigned int' for x64-windows.
1096 (lto_init): Likewise.
1099 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1101 * lto.h (struct lto_file_struct): Document offset member.
1102 * lto-endian.h: New file.
1103 * lto-macho.h: New file.
1104 * lto-macho.c: New file.
1105 * Make-lang.in: Add rule for lto-macho.o.
1107 2010-05-07 Richard Guenther <rguenther@suse.de>
1111 * lang.opt (fresolution): Change to ...
1112 (fresolution=): ... this.
1113 * lto-lang.c (lto_handle_option): Adjust.
1115 2010-05-07 Richard Guenther <rguenther@suse.de>
1117 * lto.c (DUMPBASE_SUFFIX): Remove.
1118 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1120 (lto_write_ltrans_list): ... only output the list of ltrans files.
1121 (lto_maybe_unlink): Remove.
1122 (do_whole_program_analysis): Do not execute LTRANS phase
1125 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1127 * lto-lang.c (lto_handle_option): Add argument kind.
1129 2010-05-05 Jan Hubicka <jh@suse.cz>
1131 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1134 2010-05-05 Jan Hubicka <jh@suse.cz>
1136 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1138 2010-04-30 Jan Hubicka <jh@suse.cz>
1140 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1142 (lto_wpa_write_files): Write any non-empty partition.
1144 2010-04-30 Jan Hubicka <jh@suse.cz>
1146 * lto.c: Do not attempt to make constant pool references global.
1148 2010-04-28 Jan Hubicka <jh@suse.cz>
1150 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1151 (lto_wpa_write_files): Announce what we are writting.
1152 (all_file_decl_data): New.
1153 (read_cgraph_and_symbols): Use GGC; correct timevars.
1154 (do_whole_program_analysis): Collect.
1155 * lto/Make-lang.in (lto.o): Fix dependency.
1156 * Makefile.in (GTFILES): Add lto-streamer.h.
1157 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1158 (varpool_assemble_pending_decls): Use VAROUT.
1159 * lto-streamer.h (lto_tree_ref_table): Annotate.
1160 (lto_in_decl_state): Annotate.
1161 (lto_file_decl_data): Annotate.
1163 2010-04-28 Jan Hubicka <jh@suse.cz>
1165 * lto.c (lto_varpool_node_sets): New.
1166 (lto_1_to_1_map): Partition varpool too.
1167 (globalize_context_t, globalize_cross_file_statics,
1168 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1169 lto_scan_statics_in_remaining_global_vars): Remove.
1170 (lto_promote_cross_file_statics): Rewrite.
1171 (get_filename_for_set): Take vset argument.
1172 (lto_wpa_write_files): Pass around vsets.
1174 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1177 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1178 hardcoding 'lto-elf.o'.
1179 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1181 * lto-coff.h: New file.
1182 * lto-coff.c: Likewise.
1184 2010-04-26 Richard Guenther <rguenther@suse.de>
1186 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1188 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1190 * lto.h (lto_elf_file_open): Rename prototype from this ...
1191 (lto_obj_file_open): ... to this.
1192 (lto_elf_file_close): Likewise ...
1193 (lto_obj_file_close): ... and likewise.
1194 (lto_elf_build_section_table): Likewise ...
1195 (lto_obj_build_section_table): ... and likewise.
1196 (lto_elf_begin_section): Likewise ...
1197 (lto_obj_begin_section): ... and likewise.
1198 (lto_elf_append_data): Likewise ...
1199 (lto_obj_append_data): ... and likewise.
1200 (lto_elf_end_section): Likewise ...
1201 (lto_obj_end_section): ... and likewise.
1202 * lto.c (lto_file_read): Update references to the above.
1203 (lto_wpa_write_files): Likewise.
1204 (lto_read_all_file_options): Likewise.
1205 (read_cgraph_and_symbols): Likewise.
1206 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1207 (LANG_HOOKS_APPEND_DATA): Likewise.
1208 (LANG_HOOKS_END_SECTION): Likewise.
1209 * lto-elf.c (lto_elf_file_open): Rename from this ...
1210 (lto_obj_file_open): ... to this, updating any references.
1211 (lto_elf_file_close): Likewise ...
1212 (lto_obj_file_close): ... and likewise.
1213 (lto_elf_build_section_table): Likewise ...
1214 (lto_obj_build_section_table): ... and likewise.
1215 (lto_elf_begin_section): Likewise ...
1216 (lto_obj_begin_section): ... and likewise.
1217 (lto_elf_append_data): Likewise ...
1218 (lto_obj_append_data): ... and likewise.
1219 (lto_elf_end_section): Likewise ...
1220 (lto_obj_end_section): ... and likewise.
1222 2010-04-21 Jan Hubicka <jh@suse.cz>
1224 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1225 (materialize_cgraph): Likewise.
1227 2010-04-21 Jan Hubicka <jh@suse.cz>
1229 * lto.c (lto_wpa_write_files): Update.
1230 (read_cgraph_and_symbols): Be more verbose.
1231 (materialize_cgraph): Likewise.
1232 (do_whole_program_analysis): Likewise.
1234 2010-04-21 Jan Hubicka <jh@suse.cz>
1236 * lto.c (globalize_cross_file_statics): When function has address taken,
1237 it needs to be public.
1239 2010-04-20 Jan Hubicka <jh@suse.cz>
1241 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1242 (lto_add_all_inlinees): Likewise.
1243 (lto_wpa_write_files): Likewise.
1245 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1247 * lto-lang.c (lto_init): Remove second argument in call to
1248 build_common_tree_nodes.
1250 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1252 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1255 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1258 * lto-elf.c: Define EM_* constants if not already defined.
1260 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1262 * lto-elf.c (is_compatible_architecture): New static function.
1263 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1265 2010-02-11 Richard Guenther <rguenther@suse.de>
1268 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1271 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1273 * lto.c (O_BINARY): Define.
1274 (lto_read_section_data): Open file in binary mode.
1275 * lto-elf.c (O_BINARY): Define.
1276 (lto_elf_file_open): Open file in binary mode.
1278 2010-01-08 Richard Guenther <rguenther@suse.de>
1281 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1282 (lto_init): Do not init char_type_node in a standard way
1283 but according to flag_signed_char.
1285 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1288 * lto.c (DUMPBASE_SUFFIX): New.
1289 (lto_execute_ltrans): Append a sequence number to -dumpbase
1292 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1295 * lto-elf.c (lto_elf_file_open): Stop if the command line
1296 option file is missing.
1298 2009-12-15 Richard Guenther <rguenther@suse.de>
1300 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1301 (lto_post_options): Do not disable debuginfo.
1303 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1305 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1307 2009-12-11 Richard Guenther <rguenther@suse.de>
1310 * lto.c (lto_resolution_read): Properly grow the vector.
1312 2009-12-11 Richard Guenther <rguenther@suse.de>
1315 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1316 to the C99 default. Do not set flag_unit_at_a_time.
1318 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1320 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1323 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1326 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1327 * lto.c (lto_parse_hex): New.
1328 (lto_resolution_read): Use lto_parse_hex.
1329 * lto.h (lto_parse_hex): New.
1331 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1333 * lto-elf.c (lto_file_init): Add offset argument.
1334 (lto_elf_file_open): Record the offset.
1335 * lto.c (lto_resolution_read): Change file_name into a lto_file
1336 argument. Check offsets.
1337 (lto_file_read): Update call to lto_resolution_read.
1338 * lto.h (lto_file_struct): Add the offset field.
1340 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1342 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1344 2009-11-14 Jan Hubicka <jh@suse.cz>
1346 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1348 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1350 * lang.opt (fresolution): Renamed from resolution.
1351 * lto-lang.c (lto_handle_option): Handle new option name.
1352 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1354 2009-11-04 Richard Guenther <rguenther@suse.de>
1355 Rafael Avila de Espindola <espindola@google.com>
1357 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1358 (lto_elf_file_open): Handle offsets in arguments name@offest.
1360 2009-10-30 Richard Guenther <rguenther@suse.de>
1363 * lto.c (lto_file_read): Do not set file_data->fd.
1364 (lto_read_section_data): Use a single-entry file-descriptor cache.
1365 Do not check the result of xmalloc.
1366 (free_section_data): Do not use file_data->fd.
1367 (lto_read_all_file_options): Likewise.
1369 2009-10-22 Richard Guenther <rguenther@suse.de>
1371 * lto.c (lto_fixup_jump_functions): Remove.
1372 (lto_fixup_decls): Do not fixup jump functions.
1373 (read_cgraph_and_symbols): Schedule cgraph merging after
1374 summary reading. Schedule type and decl fixup before
1377 2009-10-22 Richard Guenther <rguenther@suse.de>
1379 * lto.c (lto_fixup_data_t): Remove free_list member.
1380 (lto_fixup_tree): Do not insert into free_list.
1381 (free_decl): Remove.
1382 (lto_fixup_decls): Remove free-list handling.
1384 2009-10-22 Jan Hubicka <jh@suse.cz>
1386 * lto.c (lto_fixup_jump_functions): New function.
1387 (lto_fixup_decls): Use it.
1389 2009-10-16 Richard Guenther <rguenther@suse.de>
1392 * lto.c (lto_fixup_tree): Revert last change.
1394 2009-10-14 Richard Guenther <rguenther@suse.de>
1396 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1397 compatible with the one we replace wrap it around a
1400 2009-10-09 Richard Guenther <rguenther@suse.de>
1404 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1406 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1407 (init_ehdr##BITS): Likewise.
1409 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1411 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1412 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1414 * lto-lang.c (lto_post_options): Remove trailing "." from
1417 2009-10-08 Richard Guenther <rguenther@suse.de>
1419 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1422 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1424 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1426 2009-10-07 Jan Hubicka <jh@suse.cz>
1428 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1429 ltrans stage; explain why this is needed and should not.
1431 2009-10-05 Richard Guenther <rguenther@suse.de>
1435 * lto.c (lto_read_decls): Do not register deferred decls.
1436 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1437 until after reading the IPA summaries.
1439 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1441 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1442 (lto-lang.c): Don't include lto/common.h.
1444 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1446 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1447 (lto/common.o): Remove.
1449 * common.h (lto_kind_str): Remove.
1450 (lto_visibility_str): Remove.
1451 (lto_resolution_str): Make it static.
1453 2009-10-01 Diego Novillo <dnovillo@google.com>
1455 * lto.c (lto_read_decls): Add comment.
1456 Call internal_error instead of gcc_assert.
1457 (lto_resolution_read): Likewise.
1458 (lto_add_all_inlinees): Tidy.
1459 * Make-lang.in: Fix copyright boilerplate.
1461 (lto.install-pdf): New.
1462 * lto-tree.h: Fix copyright boilerplate.
1463 * lang-specs.h: Likewise.
1464 Remove ".lto" entry from compilers fragment.
1465 * lto-elf.c: Move inclusion of gelf.h after config.h.
1466 Tidy formatting everywhere.
1467 * lto.h: Fix copyright boilerplate.
1468 Tidy formatting everywhere.
1469 * common.c: Likewise.
1470 * config-lang.in: Likewise.
1471 * common.h: Likewise.
1472 * lto-lang.c: Likewise.
1474 2009-10-01 Richard Guenther <rguenther@suse.de>
1476 * lto.c (lto_read_section_data): Use plain lseek/read.
1478 2009-10-01 Richard Guenther <rguenther@suse.de>
1480 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1481 use sysconf to query the system page size.
1482 (lto_file_read): Implement fallback using stdio.
1483 (free_section_data): Likewise.
1485 2009-09-29 Diego Novillo <dnovillo@google.com>
1487 * lto-lang.c (lto_init): Really fix call to
1488 build_common_builtin_nodes.
1490 2009-09-29 Diego Novillo <dnovillo@google.com>
1492 * lto-lang.c (lto_init): Fix call to
1493 build_common_builtin_nodes.
1495 2009-09-29 Richard Guenther <rguenther@suse.de>
1498 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1500 (first_data_block): New static variable.
1501 (lto_elf_append_data): Align the first data block in each
1504 2009-09-28 Diego Novillo <dnovillo@google.com>
1506 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1507 * lto.c (strip_extension): New.
1508 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1509 (lto_execute_ltrans): Tidy.
1510 Do not pass -fwpa nor -fltrans-* to LTRANS.
1511 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1512 * tree.c (need_assembler_name_p): Call
1513 lang_hooks.decls.may_need_assembler_name_p if set.
1514 * varasm.c (default_binds_local_p_1): Remove check for
1516 * varpool.c (decide_is_variable_needed): Do not test for
1519 2009-09-22 Richard Guenther <rguenther@suse.de>
1522 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1523 * Make-lang.in: Remove ltrans-driver stuff.
1524 * config-lang.in: Likewise.
1525 * lang.opt (fltrans-driver): Remove.
1526 * lto-lang.c (lto_init_options): Remove code initializing
1528 * ltrans-driver: Remove.
1530 2009-09-21 Diego Novillo <dnovillo@google.com>
1532 * lto-lang.c (lto_define_builtins): Remove superfluous
1533 calls to targetm.init_builtins and build_common_builtin_nodes.
1534 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1535 build_common_builtin_nodes.
1536 * lto.c (lto_materialize_function): Do nothing if NODE is a
1539 2009-09-03 Diego Novillo <dnovillo@google.com>
1541 * lto-elf.c (validate_file): Replace call to
1542 elf_getshstrndx with call to elf_getshdrstrndx.
1544 2009-08-19 Richard Guenther <rguenther@suse.de>
1546 * lto-lang.c (lto_init): Merge char_type_node with the
1547 appropriately signed variant.
1549 2009-08-19 Richard Guenther <rguenther@suse.de>
1552 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1553 (lto_fixup_type): Re-build the pointer-to chain part two.
1555 2009-08-19 Richard Guenther <rguenther@suse.de>
1558 * lto.c (lto_fixup_type): Re-build the type variant chain.
1560 2009-08-19 Richard Guenther <rguenther@suse.de>
1563 * lto.c (lto_fixup_constructor): New function.
1564 (lto_fixup_tree): Replace all types. Properly fixup
1565 constructors and constants.
1567 2009-08-14 Richard Guenther <rguenther@suse.de>
1569 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1570 for DECL_LANG_SPECIFIC.
1572 2009-08-13 Richard Guenther <rguenther@suse.de>
1575 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1577 2009-07-30 Richard Guenther <rguenther@suse.de>
1580 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1581 the largest decl for output and free TREE_CHAIN for further
1584 2009-07-24 Diego Novillo <dnovillo@google.com>
1586 * Make-lang.in: Add empty lto.install-plugin target.
1588 2009-07-13 Diego Novillo <dnovillo@google.com>
1590 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1592 2009-07-11 Richard Guenther <rguenther@suse.de>
1594 * lto-lang.c (lto_write_globals): Wrapup global decls.
1596 2009-07-10 Richard Guenther <rguenther@suse.de>
1598 * lto-lang.c (lto_init): Allocate one more location to make
1599 BUILTINS_LOCATION correct.
1601 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1603 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1605 2009-07-06 Diego Novillo <dnovillo@google.com>
1607 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1610 2009-07-06 Diego Novillo <dnovillo@google.com>
1612 * lto.c (preload_common_nodes): Remove.
1613 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1614 (lto_read_decls): Call lto_data_in_create and
1616 (free_decl): Do not call ggc_free.
1617 (lto_main): Call lto_init_reader.
1618 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1619 (lto_init): Initialize main_identifier_node if needed.
1620 Make ptrdiff_type_node be integer_type_node.
1622 2009-06-19 Diego Novillo <dnovillo@google.com>
1624 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1625 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1626 Remove code guarded by #ifdef LOCAL_TRACE.
1628 2009-06-18 Diego Novillo <dnovillo@google.com>
1630 * lto.c: Update license to GPLv3.
1631 * lto-elf.c: Likewise.
1632 * common.c: Likewise.
1633 * lto-lang.c: Likewise.
1634 * lto.h: Remove superfluous include files. Update all
1637 2009-06-17 Diego Novillo <dnovillo@google.com>
1639 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1641 2009-06-02 Diego Novillo <dnovillo@google.com>
1643 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1645 (materialize_cgraph): Only materialize nodes that have a
1646 representation on file.
1648 2009-06-01 Diego Novillo <dnovillo@google.com>
1650 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1652 2009-05-31 Diego Novillo <dnovillo@google.com>
1654 * lto-lang.c (lto_type_for_mode): Handle all the modes
1655 handled in c_common_type_for_mode.
1657 2009-05-21 Diego Novillo <dnovillo@google.com>
1659 * lto-elf.c: Always include <gelf.h>.
1660 * config-lang.in (target_libs): Remove.
1661 (build_by_default): Set to no.
1663 2009-05-15 Diego Novillo <dnovillo@google.com>
1665 * lto.c (lto_materialize_function): Assert that DECL is
1667 (materialize_cgraph): Don't try to materialize builtin
1669 * lto-section-out.c (write_symbol_vec): Do not write
1672 2009-05-13 Diego Novillo <dnovillo@google.com>
1674 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1676 2009-05-07 Diego Novillo <dnovillo@google.com>
1678 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1679 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1680 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1681 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1682 (lto_fixup_tree): Call gimple_register_type when *TP is a
1684 (lto_main): Call bitmap_obstack_initialize.
1686 2009-04-22 Diego Novillo <dnovillo@google.com>
1688 * lto.c (free_section_data): Tidy.
1689 (lto_1_to_1_map): Tidy.
1690 (lto_add_all_inlinees): Tidy.
1691 (prefix_name_with_star): New.
1692 (get_filename_for_set): New.
1693 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1694 to determine what cgraph node sets to write.
1695 Call get_filename_for_set to compute temporary file
1697 (lto_execute_ltrans): Do not execute LTRANS on files with
1698 names that start with '*'.
1699 Move logic to execute LTRANS together so that LTRANS is
1700 invoked only if there are any files to compile.
1701 (do_whole_program_analysis): Only remove output files
1702 that do not start with '*'.
1704 2009-04-06 Diego Novillo <dnovillo@google.com>
1706 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1707 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1708 (lto_add_all_inlinees): Tidy.
1710 2009-03-26 Diego Novillo <dnovillo@google.com>
1712 * lto.c: Include gimple.h.
1713 (lto_read_in_decl_state): Call gimple_register_type for
1714 every type in every stream.
1715 (lto_fixup_common): Call gimple_register_type if T has a
1717 (do_whole_program_analysis): Call print_lto_report.
1718 (lto_main): Call print_lto_report after cgraph_optimize.
1719 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1721 2009-03-24 Diego Novillo <dnovillo@google.com>
1723 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1724 (lto.o): Add dependency on GIMPLE_H.
1726 2009-03-10 Simon Baldwin <simonb@google.com>
1728 * lto.c (lto_read_all_file_options): Close any open file descriptor
1729 contained in file_data before freeing.
1731 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1733 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1734 for a decl in the original bitmap, not a node.
1735 (lto_add_all_inlinees): Remove original nodes that are not needed.
1736 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1738 2009-02-24 Diego Novillo <dnovillo@google.com>
1740 * lto.c (lto_materialize_function): Update
1741 lto_stats.num_function_bodies.
1742 (get_section_data): Initialize *LEN to 0.
1743 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1744 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1745 Update lto_stats.num_output_files.
1746 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1747 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1748 (lto_main): Initialize lto_stats.
1749 If flag_lto_report is set, call print_lto_report.
1751 2009-02-19 Diego Novillo <dnovillo@google.com>
1755 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1757 * lto.c (lto_add_inline_clones): Don't add the
1758 master clone. Check for a decl in the original
1760 (lto_add_all_inlinees): Remove original nodes
1761 that are not needed.
1762 (lto_scan_statics_in_cgraph_node): Don't care if
1763 the node is the master.
1764 (lto_promote_cross_file_statics): Use a new
1765 context.seen_node_decls for each set
1767 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1769 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1770 for a decl in the original bitmap, not a node.
1771 (lto_add_all_inlinees): Remove original nodes that are not needed.
1772 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1773 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1776 2009-02-18 Diego Novillo <dnovillo@google.com>
1778 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1779 and TV_WHOPR_WPA_IO.
1780 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1781 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1782 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1783 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1784 depending on command line flags.
1785 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1786 (lto_main): Remove timer uses.
1788 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1790 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1791 (lto_wpa_write_files): Update calls to renamed functions.
1793 2009-02-17 Diego Novillo <dnovillo@google.com>
1796 * lto-lang.c (lto_post_options): Disable -fwhole-program
1797 when running LTRANS.
1799 2009-02-10 Diego Novillo <dnovillo@google.com>
1801 * lto.c (read_cgraph_and_symbols): Fix comment.
1803 2009-02-10 Diego Novillo <dnovillo@google.com>
1805 * lto.c (read_cgraph_and_symbols): Read options from all
1808 2009-02-10 Diego Novillo <dnovillo@google.com>
1810 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1811 (materialize_cgraph): Likewise.
1812 (do_whole_program_analysis): Likewise.
1813 (lto_main): Call read_cgraph_and_symbols,
1814 materialize_cgraph and do_whole_program_analysis.
1816 2009-02-10 Simon Baldwin <simonb@google.com>
1818 * lto.c: Include lto-opts.h.
1819 * (lto_main): Clear file options at loop start, read any saved
1820 options from the first file handled, and re-issue options.
1821 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1823 2009-02-02 Diego Novillo <dnovillo@google.com>
1825 * lto.c (lto_main): Stop LTO_TIMER and use
1826 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1828 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1831 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1834 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1836 * Make-lang.in (LTO_EXE): Link with all
1837 BACKENDLIBS and not only GMPLIBS
1839 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1842 * lto-elf.c: Include gelf.h instead of libelf.h.
1843 (lto_elf_file_close): Replace elfx_update_shstrndx with
1844 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1847 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1850 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1852 2009-01-26 Diego Novillo <dnovillo@google.com>
1854 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1856 2009-01-26 Diego Novillo <dnovillo@google.com>
1858 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1859 and rename into gimple_types_compatible_p.
1861 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1863 * lto-lang.c (lang_hooks): Remove the const qualifier.
1865 2009-01-06 Diego Novillo <dnovillo@google.com>
1867 * ltrans-driver: Mark 'all' target as phony.
1869 2008-12-31 Diego Novillo <dnovillo@google.com>
1871 * ltrans-driver: Execute a NOP action for target 'all'.
1873 2008-12-19 Diego Novillo <dnovillo@google.com>
1875 * lto.c (lto_1_to_1_map): Tidy.
1877 2008-12-19 Diego Novillo <dnovillo@google.com>
1879 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1880 be opened, show its name.
1881 * ltrans-driver: If $verbose is set, do not use parallelism.
1883 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1885 * lto.c (lto_fixup_function): New.
1886 (lto_fixup_tree): Call lto_fixup_function.
1888 2008-12-14 Doug Kwan <dougkwan@google.com>
1890 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1891 variables if there is no function.
1893 2008-12-10 Simon Baldwin <simonb@google.com>
1895 * ltrans-driver: Always run make in silent mode, to avoid make's
1896 trace on stdout interfering with lto-wrapper output.
1898 2008-12-10 Doug Kwan <dougkwan@google.com>
1900 * lto.c (lto_add_inline_clones): Do not force master clones of
1901 inlined functions already in SET to be static inline.
1903 2008-12-04 Doug Kwan <dougkwan@google.com>
1905 * lto.c (globalize_context_t): New type to store states in
1906 globalization of cross-file statics.
1907 (globalize_cross_file_statics): New.
1908 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1909 static decls that need to be fixed up.
1910 (lto_scan_statics_in_cgraph_node): Change call interface to use
1911 a globalize_context_t CONTEXT for all states used.
1912 (lto_scan_statics_in_remaining_global_vars): New.
1913 (lto_promote_cross_file_statics): Use new call interface of
1914 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1915 visible vars in the last set.
1917 2008-12-03 Diego Novillo <dnovillo@google.com>
1919 * lto.c (lto_fixup_tree): Do not emit an error when
1920 PREVAILING throw but T doesn't.
1922 2008-12-02 Doug Kwan <dougkwan@google.com>
1924 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1926 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1927 variables and functions.
1928 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1929 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1931 2008-11-29 Diego Novillo <dnovillo@google.com>
1933 * lto.c: Include timevar.h.
1934 (lto_materialize_function): Tidy. Add comments.
1935 (lto_wpa_write_files): Tidy.
1936 (lto_execute_ltrans): Tidy.
1937 (lto_main): Add local variable LTO_TIMER. Initialize it
1938 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1939 Start and stop the timer.
1941 * Make-lang.in (lto.o): Add dependency on timevar.h.
1942 * ltrans-driver: React to -v and -save-temps.
1943 Use simple heuristic to determine how much parallelism to
1944 use when executing make.
1946 2008-11-12 Doug Kwan <dougkwan@google.com>
1948 * lto.c (lto_bitmap_obstack): Remove var.
1949 (lto_materialize_function): Do nothing instead of marking function
1950 body in file if flag_wpa is true.
1951 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1952 (lto_scan_statics_in_cgraph_node): New function.
1953 (lto_promote_cross_file_statics): Same.
1954 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1955 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1956 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1958 2008-11-09 Diego Novillo <dnovillo@google.com>
1960 * lto/lto.c (lto_fixup_tree): Change error message locus
1961 information to include location of mismatching
1963 Use TREE_NO_WARNING to avoid repeated messages.
1964 (lto_main): If lto_fixup_decls emitted any errors, exit.
1965 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1966 (lto_init_options): Don't enable exceptions by default.
1967 (lto_eh_runtime_type): Move to lto-function-in.c
1968 (lto_init_eh): Likewise.
1969 (lto_init): Don't call lto_init_eh.
1970 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1971 libfuncs.h and except.h.
1973 2008-10-30 Diego Novillo <dnovillo@google.com>
1975 * lto.c (lto_read_decls): Declare debug_main only if
1976 LTO_STREAM_DEBUGGING is enabled.
1978 2008-10-30 Simon Baldwin <simonb@google.com>
1980 * lto.c (lto_wpa_write_files): Create intermediate files with
1981 make_cwd_temp_file().
1982 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1983 WPA_SAVE_LTRANS is set.
1984 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1985 * ltrans-driver: Do not strip directory from output files.
1987 2008-10-29 Doug Kwan <dougkwan@google.com>
1989 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1991 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1992 (lto/lto-symtab.o): Remove rule.
1993 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1994 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1995 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1997 lto-symtab.c (File): Move up one level.
1998 lto-lang.c (cgraph.h): Remove include.
1999 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2000 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2001 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2003 2008-10-24 Rafael Espindola <espindola@google.com>
2005 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2006 non prevailing weak symbols.
2008 2008-10-24 Rafael Espindola <espindola@google.com>
2010 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2012 2008-10-24 Rafael Espindola <espindola@google.com>
2014 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2017 2008-10-23 Simon Baldwin <simonb@google.com>
2019 * lto-lang.c (input_node): Save the node reference, rather than the
2020 node pointer, in node->inlined_to.
2021 (input_cgraph_1): Convert node references into node pointers.
2023 2008-10-22 Diego Novillo <dnovillo@google.com>
2024 Rafael Espindola <espindola@google.com>
2026 * lto.c (lto_resolution_read): Tidy.
2027 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2028 abort if RET is NULL.
2030 2008-10-22 Doug Kwan <dougkwan@google.com>
2032 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2033 exceptions flag is given.
2034 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2035 (lto_init_eh): Remove exceptions flag initialization.
2036 (lto_init): Only call lto_init_eh if exceptions flag is set.
2038 2008-10-21 Diego Novillo <dnovillo@google.com>
2040 * lto.c: Tidy some formatting.
2043 2008-10-21 Simon Baldwin <simonb@google.com>
2045 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2046 them is NULL (but not the other).
2048 2008-10-17 Diego Novillo <dnovillo@google.com>
2050 * ltrans-driver: Divert output from make to a temporary file.
2051 Show it if the call to make failed.
2053 2008-10-15 Diego Novillo <dnovillo@google.com>
2055 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2056 Do not print TEMP_FILENAME
2057 * ltrans-driver: Call make with -s.
2059 2008-10-15 Diego Novillo <dnovillo@google.com>
2061 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2062 TREE_STATIC on global symbols.
2064 2008-10-14 Ollie Wild <aaw@google.com>
2066 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2067 (LTRANS_DRIVER_EXE): Add.
2068 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2069 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2070 (lto.install.common): Remove ltrans-driver.
2071 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2072 (LTRANS_DRIVER_EXE): New build rule.
2073 * config-lang.in (compilers): Add ltrans-driver.
2075 2008-10-14 Diego Novillo <dnovillo@google.com>
2077 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2080 2008-10-13 Ollie Wild <aaw@google.com>
2082 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2083 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2084 * ltrans-driver (LTRANS_FLAGS): Remove.
2086 2008-10-08 Doug Kwan <dougkwan@google.com>
2088 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2089 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2090 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2091 from lto_fixup_state to here.
2092 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2093 just a free-list. Fix up types also. Move decl merging code to
2095 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2097 (lto_fixup_decls): Use another pointer set to avoid multiple
2098 walking of nodes except for DECLs to be replaced. Pass an
2099 lto_fixup_data_t object to tree-walker.
2101 2008-10-08 Rafael Espindola <espindola@google.com>
2103 * lto-symtab.c (lto_symtab_set_resolution): New.
2104 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2105 lto_symtab_get_resolution.
2106 (lto_symtab_prevailing_decl): Return decl for non public decls.
2107 (lto_symtab_get_resolution): New.
2108 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2110 2008-10-06 Rafael Espindola <espindola@google.com>
2112 * lto-lang.c: Include cgraph.h.
2113 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2114 input_cgraph): Moved from lto-cgraph.c.
2115 (LANG_HOOKS_INPUT_CGRAPH): New.
2117 2008-10-03 Rafael Espindola <espindola@google.com>
2119 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2121 2008-10-03 Rafael Espindola <espindola@google.com>
2123 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2124 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2125 prevailing definition. Don't mark TREE_NOTHROW differences.
2126 * lto.c (lto_fixup_tree): New.
2127 (lto_fixup_state): New.
2128 (lto_fixup_state_aux): New.
2130 (lto_fixup_decls): New.
2131 (lto_main): Call lto_fixup_decls.
2133 2008-10-02 Ollie Wild <aaw@google.com>
2135 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2137 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2138 * lto-lang.c (lto_post_options): Add validation and fixups for
2141 2008-10-02 Rafael Espindola <espindola@google.com>
2143 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2144 lto_symtab_merge_decl): Return void.
2145 (lto_symtab_prevailing_decl): New.
2147 2008-09-30 Rafael Espindola <espindola@google.com>
2149 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2151 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2152 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2153 Check for already defined symbols.
2154 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2155 (LTO_IDENTIFIER_RESOLUTION): Remove.
2156 (LTO_DECL_RESOLUTION): New.
2158 2008-09-30 Rafael Espindola <espindola@google.com>
2160 * lto.c (lto_read_decls): Use new input_tree signature.
2162 2008-09-26 Doug Kwan <dougkwan@google.com>
2164 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2165 bodies affected by exception attribute merging of DECLs.
2166 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2169 2008-09-25 Rafael Espindola <espindola@google.com>
2171 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2172 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2173 * lto-symtab.c (lto_symtab_compatible): New.
2174 (lto_symtab_overwrite_decl): New.
2175 (lto_symtab_merge_decl): Refactor to use the above functions
2176 and the resolution from lang_identifier.
2177 * lto-tree.h: Include plugin-api.h.
2178 (lang_identifier): Add resolution.
2179 (LTO_IDENTIFIER_RESOLUTION): New.
2181 2008-09-25 Ollie Wild <aaw@google.com>
2183 * lang.opt (fltrans-output-list=): New option.
2184 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2186 2008-09-25 Rafael Espindola <espindola@google.com>
2188 * lto.c (lto_resolution_read): Initialize ret;
2190 2008-09-24 Ollie Wild <aaw@google.com>
2192 * lto.c (sys/mman.h): Move include.
2193 (lto_wpa_write_files): Return a list of written files.
2194 (lto_execute_ltrans): New function.
2195 (lto_main): Call lto_execute_ltrans.
2196 (ltrans-driver): New file.
2197 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2198 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2199 (lto_init_options): Initialize ltrans_driver.
2200 (lto_handle_option): Fix incorrect default output value.
2201 * lang.opt (fltrans-driver=): New option.
2202 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2203 (lto.install-common): Add lto/ltrans-driver.
2205 2008-09-24 Rafael Espindola <espindola@google.com>
2207 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2208 (lto/lto.o): Depend on lto/common.h.
2209 (lto/common.o): New.
2210 * lang.opt (resolution): New.
2211 * lto-lang.c (resolution_file_name): New.
2212 (lto_handle_option): Handle OPT_resolution.
2213 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2214 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2215 pass it to lto_symtab_merge_decl.
2216 * lto.c: Include common.h.
2217 (lto_read_decls): Add resolutions and resolutions_size arguments.
2218 Initialize data_in.globals_resolution and
2219 data_in.globals_resolution_size.
2220 (index_and_symbol_resolution): New.
2221 (lto_resolution_read): New.
2222 (lto_file_read): Add argument resolution_file.
2224 * lto.h (resolution_file_name): New.
2226 2008-09-23 Rafael Espindola <espindola@google.com>
2228 * common.c: Update description.
2229 * common.h: Update description.
2231 2008-09-23 Rafael Espindola <espindola@google.com>
2233 * common.c: Moved from lto-plugin.
2234 * common.h: Moved from lto-plugin.
2236 2008-09-22 Doug Kwan <dougkwan@google.com>
2238 * lto.c (VEC(bitmap,heap)): Declare.
2239 (lto_materialize_function): Handle WAP mode specially.
2240 (lto_add_inline_clones): New.
2241 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2242 return a bitmap of inlined decls.
2243 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2244 (lto_main): Call reset_inline_failed to reset inlining states.
2245 Check call-graph after WPA inlining.
2246 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2249 2008-09-19 Doug Kwan <dougkwan@google.com>
2251 lto.c (lto_main): Remove unsued wrapper code.
2252 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2254 2008-09-19 Rafael Espindola <espindola@google.com>
2256 * lto-symtab.c: Include lto-tree-in.h.
2257 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2258 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2259 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2261 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2262 Rafael Avila de Espindola <espindola@google.com>
2264 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2265 COMPOUND_LITERAL_EXPR_DECL): Remove.
2266 (emit_local_var): Remove.
2267 (lto_expand_expr): Remove.
2268 (lto_staticp): Remove.
2269 (LANG_HOOKS_EXPAND_EXPR): Remove.
2270 (LANG_HOOKS_STATICP): Remove.
2272 2008-09-11 Diego Novillo <dnovillo@google.com>
2274 * lto-lang.c: Include except.h and libfuncs.h.
2276 (lto_init): Call it.
2277 Set flag_generate_lto to 0.
2278 * Make-lang.in (lto-lang.o): Add dependency on except.h
2281 2008-09-09 Bill Maddox <maddox@google.com>
2283 * lto-lang.c: Include header file expr.h.
2284 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2285 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2286 (emit_local_var): Copied from c-semantics.c.
2287 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2288 and c_staticp in c-common.c.
2289 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2291 2008-09-08 Diego Novillo <dnovillo@google.com>
2293 * lto-lang.c (lto_global_bindings_p): Return 1 during
2296 2008-09-07 Diego Novillo <dnovillo@google.com>
2298 * lto.c: Tidy formatting.
2300 2008-08-04 Bill Maddox <maddox@google.com>
2302 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2304 2008-09-03 Doug Kwan <dougkwan@google.com>
2306 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2307 CIF_OK instead of NULL.
2309 2008-09-02 Diego Novillo <dnovillo@google.com>
2310 Simon Baldwin <simonb@google.com>
2312 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2313 c_common_type_for_size.
2314 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2315 (lto_init): Call linemap_add.
2316 (signed_and_unsigned_types): Remove.
2318 2008-08-29 Diego Novillo <dnovillo@google.com>
2320 * lto-lang.c (handle_noreturn_attribute): New local function.
2321 (handle_const_attribute): New local function.
2322 (handle_malloc_attribute): New local function.
2323 (handle_pure_attribute): New local function.
2324 (handle_novops_attribute): New local function.
2325 (handle_nonnull_attribute): New local function.
2326 (handle_nothrow_attribute): New local function.
2327 (handle_sentinel_attribute): New local function.
2328 (handle_type_generic_attribute): New local function.
2329 (handle_format_attribute): New local function.
2330 (handle_format_arg_attribute): New local function.
2331 (lto_attribute_table): Declare.
2332 (lto_format_attribute_table): Declare.
2333 (lto_init_attributes): New local function.
2334 (lto_define_builtins): Call it.
2335 Call targetm.init_builtins and build_common_builtin_nodes.
2336 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2337 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2339 2008-08-28 Diego Novillo <dnovillo@google.com>
2341 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2343 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2344 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2345 * lto-symtab.c: Include gimple.h.
2346 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2349 2008-08-27 Doug Kwan <dougkwan@google.com>
2351 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2352 gt-lto-lto.h): New includes.
2353 (lto_materialize_function): Do not read in function body in WPA mode.
2354 Format a line to fit in 80 columns.
2355 (lto_cgraph_node_sets): New garbage collected variable.
2356 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2358 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2359 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2360 variable LTO_SECTION_IN_H.
2361 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2362 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2363 with variable LTO_SECTION_IN_H.
2364 * config-lang.in (gtfiles): Add lto/lto.c.
2365 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2366 merged DECL_RESULT correctly.
2368 2008-08-26 Bill Maddox <maddox@google.com>
2370 * lto-lang.c Include tree-gimple.h.
2371 (lto_mark_addressable): Call mark_addressable rather than
2373 (lto_post_options): Suppress debug info generation.
2374 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2376 2008-08-25 Bill Maddox <maddox@google.com>
2378 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2379 assertion and leave an explanatory comment in its place.
2381 2008-08-21 Doug Kwan <dougkwan@google.com>
2383 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2384 of common nodes instead of computing locallly.
2385 (lto_read_in_decl_state): New.
2386 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2387 Read global and per-function in-decl states.
2388 * Make-lang.in (LTO_H): Update dependency.
2390 (lto-symtab.c): Merge (revision 139039)
2391 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2393 2008-08-21 Rafael Espindola <espindola@google.com>
2395 * config-lang.in (target_libs): New.
2397 2008-08-20 Bill Maddox <maddox@google.com>
2399 * lto.c (current_lto_file): Remove GTY marker from static
2400 variable. Remove include of file gt-lto-lto.h.
2401 * Make-lang.in: Remove dependency of lto/lto.o on
2403 * lto-elf.c (lto_file_close): Removed.
2404 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2405 allocate lto_elf_file object.
2406 (lto_elf_file_close): Free lto_elf_file object after close.
2407 * lto.h (struct lto_file_struct): Remove GTY marker.
2408 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2411 2008-08-20 Bill Maddox <maddox@google.com>
2413 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2414 to conform to its new signature.
2415 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2416 on discarded node here, now called in global_vector_fixup.
2418 2008-08-09 Bill Maddox <maddox@google.com>
2420 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2421 has not been set to a front-end-specific value.
2423 2008-08-05 Doug Kwan <dougkwan@google.com>
2425 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2428 2008-07-30 Bill Maddox <maddox@google.com>
2430 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2431 Remove obsolete comments.
2432 (lto_read_decls): Remove initialization of deleted field data_in.global.
2434 (lto_main): Remove redundant initialization of section_hash_table.
2435 * lto-elf.c: Removed obsolete comments.
2436 * lto.h: Tidy up comments.
2437 * lto-symtab.c (lto_least_common_multiple): New function.
2438 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2441 2008-07-25 Diego Novillo <dnovillo@google.com>
2442 Bill Maddox <maddox@google.com>
2444 * lto.c: Re-order include files.
2445 Include lto-section-out.h.
2446 (preload_common_nodes): Add debugging output.
2447 Add new local INDEX_TABLE.
2448 Call preload_common_node.
2449 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2451 2008-07-13 Bill Maddox <maddox@google.com>
2453 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2454 unwanted scaling during pointer addition.
2456 2008-07-11 Bill Maddox <maddox@google.com>
2457 Diego Novillo <dnovillo@google.com>
2459 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2460 Make code const-correct.
2461 (lto_file_read): Fix C++ compatibility warnings.
2462 (lto_read_section_data): Fix C++ compatibility warnings.
2463 (lto_get_section_data): Use CONST_CAST to avoid warning when
2464 const pointer passed to free.
2465 * lto-elf.c (lto_elf_build_section_table): Fix C++
2466 compatibility warnings.
2467 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2468 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2469 (lto_get_current_out_file): Fix C++ compatibility warnings.
2471 2008-07-11 Diego Novillo <dnovillo@google.com>
2473 * Make-lang.in (lto-warn): Define.
2475 2008-07-03 Simon Baldwin <simonb@google.com>
2477 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2478 LTO_STREAM_DEBUGGING.
2480 2008-06-27 Ollie Wild <aaw@google.com>
2482 * lto-elf.c (lto-section-out.h): New include.
2483 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2485 (cached_file_attrs): New static variable.
2486 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2487 Use cached_file_attrs for checking bits.
2488 (lto_elf_build_section_table): Remove elf_file argument from
2489 lto_elf_get_shdr and lto_elf_free_shdr calls.
2490 (DEFINE_INIT_SHDR): New macro.
2491 (init_shdr32, init_shdr64): New functions defined via the
2492 DEFINE_INIT_SHDR macro.
2493 (lto_elf_begin_section_with_type): New function.
2494 (lto_elf_begin_section): New function.
2495 (lto_elf_append_data): New function.
2496 (lto_elf_end_section): New function.
2497 (DEFINE_VALIDATE_EHDR): New macro.
2498 (validate_ehdr32, validate_ehdr64): New functions defined via the
2499 DEFINE_VALIDATE_EHDR macro.
2500 (validate_file): New function.
2501 (DEFINE_INIT_EHDR): New macro.
2502 (init_ehdr32, init_ehdr64): New functions defined via the
2503 DEFINE_INIT_EHDR macro.
2504 (init_ehdr): New function.
2505 (lto_elf_file_open): Add support for writable files. Move some
2506 validation logic to validate_file.
2507 (lto_elf_file_close): Add support for writable files. Write file data
2508 and free data blocks.
2509 (current_out_file): New static variable.
2510 (lto_set_current_out_file): New function.
2511 (lto_get_current_out_file): New function.
2512 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2513 Add temporary initialization for testing ELF serialization.
2514 * lto.h (lto-section-out.h): New include.
2515 (struct lto_file_struct): Slight modification to comment.
2516 (lto_elf_file_open): Add writable parameter.
2517 (lto_elf_begin_section): New function declaration.
2518 (lto_elf_append_data): New function declaration.
2519 (lto_elf_end_section): New function declaration.
2520 (lto_set_current_out_file, lto_get_current_out_file): New function
2522 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2523 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2524 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2525 * Make-lang.in (LTO_H): Add lto-section-out.h.
2527 2008-06-12 Ollie Wild <aaw@google.com>
2529 * lto.h (struct lto_file_vtable_struct): Remove.
2530 (struct lto_file_struct): Remove vtable member.
2531 * lto-elf.c (lto_file_init): Remove vtable argument.
2532 (lto_elf_map_optional_lto_section): Remove.
2533 (lto_elf_unmap_section): Remove.
2534 (lto_elf_file_vtable): Remove.
2535 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2537 (lto_elf_find_section_data): Remove.
2539 2008-06-11 Ollie Wild <aaw@google.com>
2541 * lto.c (lto_file_read): Add const qualifier to data variable.
2543 2008-06-11 Diego Novillo <dnovillo@google.com>
2545 Merge from lto-streamber sub-branch.
2547 2008-06-04 Ollie Wild <aaw@google.com>
2549 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2550 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2552 2008-05-28 Bill Maddox <maddox@google.com>
2554 Replace the DWARF reader in the LTO front-end.
2556 * lto.c: Include lto-tree-in.h, lto-tags.h.
2557 (enum DWARF2_class, DW_cl_constant, struct
2558 DWARF2_form_data, struct lto_context,
2559 lto_fd_init, lto_info_fd_init,
2560 lto_abbrev_fd_init, lto_info_fd_close,
2561 lto_file_init, lto_file_close,
2562 lto_file_corrupt_error, lto_abi_mismatch_error,
2563 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2564 lto_read_uleb128, lto_read_sleb128,
2565 lto_read_initial_length, lto_abbrev_read_attrs,
2566 lto_abbrev_read, lto_abbrev_read_lookup,
2567 lto_read_section_offset,
2568 lto_read_comp_unit_header, find_cu_for_offset,
2570 lto_resolve_reference,lto_read_form,
2571 attribute_value_as_int,
2572 make_signed_host_wide_int,
2573 attribute_value_as_constant, lto_cache_hash,
2574 lto_cache_eq, lto_cache_store_DIE,
2575 lto_cache_lookup_DIE, lto_find_integral_type,
2576 lto_find_integral_type_1,
2577 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2578 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2579 lto_unsupported_attr_error, lto_get_identifier,
2580 lto_read_referenced_type_DIE,
2581 lto_read_compile_unit_DIE,
2582 lto_read_array_type_DIE,
2583 lto_read_structure_union_class_type_DIE,
2584 lto_read_enumerator_DIE,
2585 lto_read_enumeration_type_DIE,
2586 lto_read_only_for_child_DIEs,
2587 lto_read_only_for_child_DIEs,
2588 lto_read_member_DIE, lto_read_abbrev,
2589 lto_read_variable_formal_parameter_constant_DIE,
2590 lto_get_body): Removed.
2591 (preload_common_nodes): New function.
2592 (lto_read_decls): Convert for new global streamer.
2593 (lto_materialze_file_data,
2594 lto_read_subroutine_type_subprogram_die,
2595 lto_read_unspecified_parameters_DIE,
2596 lto_read_typedef_DIE,
2597 lto_read_pointer_reference_type_DIE,
2598 lto_read_subrange_type_DIE,
2599 lto_read_base_type_DIE,
2600 lto_read_const_volatile_restrict_type_DIE,
2601 lto_read_namespace_DIE,
2602 lto_read_unspecified_type_DIE, lto_read_DIE,
2603 lto_read_child_DIEs, lto_collect_child_DIEs):
2605 (lto_info_read, lto_set_cu_context): Removed.
2606 (lto_file_read): Convert for new global streamer.
2607 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2608 lto_resolve_var_ref, lto_resolve_fn_ref,
2609 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2610 lto_resolve_namespacedecl_ref): Removed.
2611 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2612 * lto-tree.h (lto_symtab_merge_var,
2613 lto_symtab_mergee_fun): Declare here.
2614 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2615 (lto_elf_file_open): Removed code to read DWARF debug sections.
2616 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2617 DWARF2_CompUnit, lto_die_ptr,
2618 lto_die_cache_entry, lto_fd, lto_info_fd,
2619 lto_abbrev_fd): Removed.
2620 (lto_file): Removed debug_info and debug_abbrev fields.
2622 (lto_file_init, lto_file_close,
2623 lto_resolve_type_ref, lto_resolve_var_ref,
2624 lto_resolve_fn_ref, lto_resolve_field_ref,
2625 lto_resolve_typedecl_ref,
2626 lto_resolve_namespacedecl_ref,
2627 lto_get_file_name): Removed declarations.
2628 (lto_symtab_merge_var, lto_symtab_merge_fn):
2629 Declarations moved to lto-tree.h.
2630 * lto-symtab.c (lto_compatible_attributes_p):
2631 Lobotomize this, as it barfs on "Hello, world!".
2632 * lto-section-out.c: Include lto-tree-out.h.
2633 (lto_hash_global_slot_node,
2634 lto_eq_global_slot_node, preload_common_nodes,
2635 write_global_stream, write_global_references):
2637 (produce_asm_for_decls): Convert for new global streamer.
2638 * lto-section-out.h (lto_hash_global_slot_node,
2639 lto_eq_global_slot_node): Declare.
2641 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2642 Jan Hubicka <jh@suse.cz>
2644 * lto.c (sys/mman.h, tree-pass.h): New includes.
2645 (lto_materialize_constructors_and_inits,
2646 lto_materialize_function): Keeps length of section.
2647 (lto_materialize_cgraph): Removed.
2648 (lto_read_decls): Initialize fd field.
2649 (lto_file_read): Different return type and removed much code to
2651 (page_mask): New variable.
2652 (lto_read_section_data, get_section_data, free_section_data): New
2654 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2655 passes can get the section data.
2657 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2659 * lto.h (lto_read_decls): Made local.
2660 (lto_input_function_body, lto_input_constructors_and_inits,
2661 lto_input_cgraph): Declarations moved to lto-section-in.h.
2662 * lto-section-in.c: Moved to .. .
2663 * lto-cgraph-in.c: Ditto.
2664 * lto-section-in.h: Ditto.
2665 * lto-function-in.c: Ditto.
2666 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2667 (lto_insert_block): Removed.
2668 (LANG_HOOKS_INSERT_BLOCK): Removed.
2669 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2670 lto-section-in.o): Rules moved to lto/Makefile.in.
2673 2008-05-16 Ollie Wild <aaw@google.com>
2675 * lto-lang.c (tree-inline.h): Include.
2676 (lto_post_options): New function.
2677 (LANG_HOOKS_POST_OPTIONS): Define.
2678 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2679 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2681 2008-05-13 Diego Novillo <dnovillo@google.com>
2683 * lto-function-in.c (input_ssa_names): Call
2684 make_ssa_name_fn instead of make_ssa_name.
2686 2008-05-12 Diego Novillo <dnovillo@google.com>
2688 * lto-cgraph-in.c (overwrite_node): Update references to
2689 inline summary fields.
2690 * lto-function-in.c (input_expr_operand): Do not handle
2693 2008-05-09 Ollie Wild <aaw@google.com>
2695 * lang.opt: New file.
2696 * lto-lang.c (lto_init_options): New function.
2697 (lto_handle_option): New function.
2698 (lto_init): Move initialization of flag_unit_at_a_time to
2700 (LANG_HOOKS_INIT_OPTIONS): Define.
2701 (LANG_HOOKS_HANDLE_OPTION): Define.
2703 2008-04-29 Ollie Wild <aaw@google.com>
2705 * lto.c (lto_read_namespace_DIE): New function.
2706 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2707 NAMESPACE_DECL DIE's.
2708 (lto_resolve_namespacedecl_ref): New function.
2709 * lto.h (lto_resolve_namespacedecl_ref): New function.
2710 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2711 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2712 and num_namespace_decls.
2713 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2714 * lto-lang.c (lto_init_ts): New function.
2715 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2717 2008-04-16 Ollie Wild <aaw@google.com>
2719 * lto-function-in.c (input_type_ref): Updated function description.
2721 2008-04-16 Ollie Wild <aaw@google.com>
2723 * lto-function-in.c (input_type_ref_1): New function.
2724 (input_type_ref): Split into two functions.
2725 (input_function): Add support for type contexts.
2727 2008-04-16 Ollie Wild <aaw@google.com>
2729 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2732 2008-04-16 Ollie Wild <aaw@google.com>
2734 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2735 list of supported languages.
2737 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2739 Merge with mainline @133491.
2741 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2742 Jan Hubicka <jh@suse.cz>
2744 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2745 fd->unmaterialized_fndecls.
2746 (lto_get_file_name, lto_materialize_cgraph): New function.
2747 (lto_materialize_constructors_and_inits,
2748 lto_materialize_function): Read info directly from elf file.
2749 (lto_file_read): Made local and initialize dictionary so that
2750 other lto sections can be read without reprocessing the elf file.
2751 (lto_main): Read all functions after all files have been processed
2752 for their types, globals and cgraph.
2753 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2755 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2756 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2757 (lto_elf_read_symtab): Removed function.
2758 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2759 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2760 (lto_file_read): Made local.
2761 (lto_get_file_name, lto_elf_build_section_table,
2764 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2766 (lto_read_decls): Get the file name.
2767 * lto-cgraph-in.c: New file.
2768 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2769 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2770 (input_labels): Fixed latent sizeof issue.
2771 (input_function): Build stmt array to set call sites into cgraph
2773 (lto_read_body): Reset cfun->curr_properties.
2774 * lto_section_in.h (lto_section_slot): New structure.
2775 (section_hash_table.lto_file_decl_data): New field.
2778 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2780 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2781 reconstruct static initializers.
2782 (lto_get_body, lto_materialize_function): Add lto_section_type as
2784 (lto_materialize_constructors_and_inits,
2785 lto_materialize_file_data): New function.
2786 (lto_materialize_function,
2787 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2788 unmap_section and map_fn_body to map_section.
2789 (lto_set_cu_context): Process functions and static inits
2791 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2792 lto/lto-section-in.o): Update dependencies.
2793 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2794 lto_section_type parameter.
2795 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2796 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2797 renamed the other two so that there is only one map function and
2798 one unmap function and each takes a section type parameter.
2799 (lto_read_function_body): Renamed to lto_input_function_body and
2800 added file_data parameter.
2801 (lto_read_var_init): Removed.
2802 (lto_input_constructors_and_inits): New function.
2803 * lto-section-in.c (lto_read_decls): New function.
2804 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2805 var_decls, type_decls, types to lto_file_decl_data.
2806 (input_type_ref, input_expr_operand, lto_read_body): Get
2807 field_decls, fn_decls, var_decls, type_decls, types from different
2809 (input_globals, input_constructor, lto_read_var_init): Removed.
2810 (input_constructors_or_inits): New function.
2811 (lto_read_function_body, lto_input_constructors_and_inits):
2812 Renamed to lto_input_function_body and takes file_data parameter.
2813 * lto-section-in.h (lto_file_decl_data): New structure.
2815 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2817 * lto-function-in.c (input_globals.c): Changed input type to
2818 lto_function_header.
2819 (input_bb): Removed code to deserialize the stmt number.
2820 (input_function): Renumber all stmts after they are input.
2821 (lto_read_body, lto_read_function_body, lto_read_var_init):
2822 Changed to used new header format and enum section_type.
2823 *lto-lang.c (success): Removed.
2825 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2827 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2828 (lto_elf_free_sym): Likewise.
2830 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2831 (lto_elf_build_init): Likewise.
2833 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2835 * lto-read.c: Renamed to lto-function-in.c.
2836 (input_1_unsigned): Moved to lto-section-in.c and renamed
2837 lto_input_1_unsigned.
2838 (input_uleb128): Moved to lto-section-in.c and renamed
2840 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2841 lto_input_widest_uint_uleb128.
2842 (input_sleb128): Moved to lto-section-in.c and renamed
2844 (input_integer): Moved to lto-section-in.c and renamed
2846 (debug_in_fun): Moved to lto-section-in.c and renamed
2848 (input_block): Moved to lto-section-in.h and renamed
2850 (input_expr_operand): Fixed to allow lists with more than one
2852 * lto-section-in.h: New file.
2853 * lto-section-in.c: New file with changes from above.
2854 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2855 (lto-section-in.o): New rule.
2857 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2859 * lto-read.c (input_expr_operand): Mark static and external
2860 VAR_DECLs as needed.
2862 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2864 * lto-read.c (input_integer): Use the correct shift amount.
2866 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2868 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2869 (LANG_HOOKS_NAME): Define.
2871 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2873 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2874 original function to...
2875 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2876 don't have a base type.
2877 (lto_read_enumeration_type_DIE): Examine the values of the
2878 enumeration to determine whether we can use an unsigned type for
2879 the base type of the enumeration.
2881 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2883 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2884 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2886 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2888 * lto-lang.c (lto_types_compatible_p): New function.
2889 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2891 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2892 Kenneth Zadeck <zadeck@naturalbridge.com>
2894 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2895 (input_local_vars): Read in DECL_INITIAL and context for local
2896 statics that need to be put in unexpanded_vars_list.
2898 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2900 * lto-read.c (input_real): Use a separate null-terminated buffer
2901 for calling real_from_string.
2902 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2903 tell cgraph that it's needed.
2905 2007-12-19 Doug Kwan <dougkwan@google.com>
2907 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2909 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2911 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2912 (lto_file_read): Reset the members of 'context' every time we read
2913 a toplevel DIE, with special attention to last_param_type.
2915 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2917 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2918 'declaration'. Set the assembler name for non-public functions.
2920 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2922 * lto_read.c (data_in.unexpanded_indexes): New array.
2923 (input_local_var): Added code to read in unexpanded_var_list
2924 indexes for variables. Only read in DECL_CHAIN field for
2926 (input_local_vars): Added code to rebuild unexpanded_var_list in
2927 order using unexpanded_indexes.
2928 (input_function): Added code to set DECL_CONTEXT for functions.
2930 2007-12-13 Doug Kwan <dougkwan@google.com>
2932 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2933 in pointer and reference types.
2935 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2937 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2940 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2942 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2943 already read the DIE.
2944 (lto_get_body): New function, split out from...
2945 (lto_materialize_function): ...here. Call it.
2946 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2947 determine DECL_EXTERNAL.
2948 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2949 FUNCTION_DECLs when necessary. Use the type of the actual
2950 function definition if we are unable to easily merge types. Ignore
2951 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2954 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2956 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2958 2007-12-12 Bill Maddox <maddox@google.com>
2961 2007-12-07 Bill Maddox <maddox@google.com>
2963 * lto.c (lto_str_fd_init): New function.
2964 (lto_str_fd_close): New function.
2965 (lto_file_init): Call lto_str_fd_init.
2966 (lto_file_close): Call lto_str_fd_close.
2967 (lto_str_read): New function. Read debug string table.
2968 (lto_str_lookup): New function. Get string for debug
2969 string table offset.
2970 (lto_read_form): Recognize DW_FORM_strp.
2971 (lto_file_read): Invoke lto_str_read.
2973 * lto-elf.c (lto_elf_file_open): Read raw section data
2974 for the .debug_str section, if present.
2976 * lto.h (struct lto_str_fd_struct): New struct.
2977 (struct lto_file_struct): Added new field DEBUG_STR
2978 to hold the file descriptor for the debug string table.
2980 2007-12-07 Bill Maddox <maddox@google.com>
2982 * lto.c (lto_str_fd_init): New function.
2983 (lto_str_fd_close): New function.
2984 (lto_file_init): Call lto_str_fd_init.
2985 (lto_file_close): Call lto_str_fd_close.
2986 (lto_str_read): New function. Read debug string table.
2987 (lto_str_lookup): New function. Get string for debug
2988 string table offset.
2989 (lto_read_form): Recognize DW_FORM_strp.
2990 (lto_file_read): Invoke lto_str_read.
2992 * lto-elf.c (lto_elf_file_open): Read raw section data
2993 for the .debug_str section, if present.
2995 * lto.h (struct lto_str_fd_struct): New struct.
2996 (struct lto_file_struct): Added new field DEBUG_STR
2997 to hold the file descriptor for the debug string table.
2999 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3001 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3002 Grow the basic_block_info and label_to_block_map vectors if
3003 necessary. Read in the block chain.
3005 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3007 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3009 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3011 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3013 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3015 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3016 (lto_read_body): Don't declare PROP_alias.
3018 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3020 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3021 argument type information.
3023 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3025 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3026 TREE_THIS_VOLATILE if the associated type is a volatile type.
3027 (lto_materialize_function): Remove call to init_ssa_operands.
3028 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3029 variable when reading an SSA_NAME. Do the same when reading a
3030 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3031 (input_cfg): Call init_ssa_operands.
3032 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3033 Move call to init_tree_ssa...
3034 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3035 add_referenced_var on any variables referenced from the body of the
3036 function. Inform the rest of the compiler we are in SSA form and
3037 inform later passes about the current properties.
3039 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3041 * lto.c (lto_materialize_function): Add FIXME.
3043 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3045 * lto-lang.c (enum built_in_attribute): New enum.
3046 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3047 built_in_attributes): New variables.
3048 (def_builtin_1): New function.
3049 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3051 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3053 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3054 DECL_SOURCE_LOCATION for debugging purposes.
3055 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3056 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3057 laying out the decl until later.
3058 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3059 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3061 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3062 operand of an ADDR_EXPR.
3063 * lto-lang.c (enum lto_builtin_type): New enum.
3064 (builtin_type): New typedef.
3065 (builtin_types, string_type_node, const_string_type_node,
3066 wint_type_node, intmax_type_node, uintmax_type_node,
3067 signed_size_type_node): New variables.
3068 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3069 lto_build_c_type_nodes): New functions.
3070 (lto_init): Initialize builtin types.
3071 (lto_set_decl_assembler_name): Let the target machine mangle the
3072 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3074 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3076 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3077 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3078 the type is a constant type. Set the assembler name and inform
3079 the rest of the compiler about the new decl if the decl is not
3081 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3082 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3083 try to read in function bodies for functions that already have bodies.
3084 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3086 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3087 Check for whether we matched a builtin function type before calling
3088 lto_same_type_p on the generated type. Permit cases where the
3089 declaration of an array is unbounded, but the definition is bounded.
3090 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3091 DECL_SIZE_UNIT if necessary.
3093 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3095 * lto-read.c (input_expr_operand): Get types right
3098 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3100 * lto-read.c (make_new_block, input_cfg): Properly set
3103 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3105 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3106 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3108 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3110 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3111 construct the integer type for bitfields.
3113 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3115 * lto-read.c (data_in.current_node_has_loc): Removed.
3116 (input_line_info): Returns true if node needs line set.
3117 (set_line_info): Always sets line if called.
3118 (clear_line_info): Removed reference to current_node_needs_loc.
3119 (input_expr_operand): Keeps track locally if current node needs a loc.
3120 (input_local_var): Added code to handle DECL_INITIAL for
3121 static local vars. Only set loc if necessary.
3123 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3125 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3128 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3130 * lto.c: Include langhooks.h.
3131 (lto_find_integral_type): Rework logic to handle the case where
3132 got_byte_size is true, but the bitsize requested and that of the
3133 base_type doesn't match.
3134 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3135 asm_name if we are creating a VAR_DECL.
3136 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3138 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3139 function reference and use the builtin's decl if so. Set the
3140 DECL_CONTEXT of the RESULT_DECL for the function.
3141 * lto-lang.c (registered_builtin_fndecls): New variable.
3142 (lto_getdecls): Return it.
3143 (lto_builtin_function): Chain the new decl onto
3144 registered_builtin_fndecls.
3146 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3148 * lto-read.c (process_tree_flags, lto_static_init_local):
3149 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3150 (input_line_info, clear_line_info): Fixed new line number code.
3151 (input_expr_operand): Added type to SWITCH_EXPR.
3152 (lto_read_body): Properly initialized data_in.
3153 Clear line info when leaving.
3155 2007-11-13 Diego Novillo <dnovillo@google.com>
3157 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3158 Initialize ARTIFICIAL.
3159 (lto_read_subroutine_type_subprogram_DIE): Initialize
3161 * lto-read.c (set_line_info): Remove ; from calls to
3162 LINEMAP_POSITION_FOR_COLUMN.
3164 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3166 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3167 (input_expr_operand, input_local_var): Renamed get_type_ref to
3169 (input_expr_operand): Get the types correct for
3170 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3172 2007-11-13 Doug Kwan <dougkwan@google.com>
3174 * lto-read.c (input_widest_uint_uleb128): New function.
3175 (input_tree_flags, process_tree_flags, input_line_info,
3176 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3177 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3178 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3179 (lto_static_init_local): Add code to assert that lto_flags_type is
3182 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3184 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3185 (lto_read_subroutine_type_subprogram_DIE): Handle
3186 DW_AT_static_link and DW_AT_specification. Return the
3187 specification if present.
3188 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3190 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3192 * lto-lang.c: Include target.h.
3193 (registered_builtin_types): New variable.
3194 (lto_type_for_mode): Increase number of modes handled.
3195 (lto_builtin_function): Fix argument list and return the decl.
3196 (lto_register_builtin_type): New function.
3197 (lto_init): Initialize target builtins and language-independent
3199 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3201 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3203 * lto-read.c (input_expr_operand): Added code to properly handle
3204 index filed. Added new RANGE_EXPR case.
3206 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3208 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3209 (data_in): Added current_node_has_loc field.
3210 (input_line_info, set_line_info, clear_line_info): Added a support
3211 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3212 did not have on on the source side.
3213 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3216 2007-11-09 Doug Kwan <dougkwan@google.com>
3218 * lto-read.c (input_expr_operand): Change type of operand 2 of
3219 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3221 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3223 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3224 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3225 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3226 the new decl we are creating. Move informing the middle end about
3228 (lto_main): ...here. Inform the middle end about global variables
3229 after we have read in all the input files.
3230 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3231 variables with internal linkage, so delete the check for internal
3232 linkage. Combine TREE_PUBLIC flags.
3234 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3236 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3238 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3239 builtin specially. Move check for attribute compatibility
3242 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3244 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3245 * config-lang.in (gtfiles): Add lto.h and lto.c.
3246 * lto-elf.c: Include ggc.h.
3247 (lto_elf_file_open): Allocate elf_file from GC memory.
3248 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3249 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3251 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3252 (lto_file_close): Free file from GC memory.
3253 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3254 (lto_read_member_DIE): Fix declaration.
3255 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3257 (current_lto_file): New variable.
3259 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3260 lto_die_cache_entry): Move to...
3261 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3262 declarations accordingly.
3263 (struct lto_file_struct): Declare.
3264 (lto_file_vtable): Use it instead of lto_file.
3266 2007-11-06 Alon Dayan <alond@il.ibm.com>
3267 Kenneth Zadeck <zadeck@naturalbridge.com>
3269 * lto-read.c (process_flags, lto_static_init_local):
3270 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3271 change global array num_flags_for_code to flags_length_for_code.
3272 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3274 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3276 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3277 layout functions to compute information about the newly constructed
3280 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3282 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3283 case to use DECL_RESULT if necessary.
3285 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3287 * lto-read.c (input_tree_list): Removed.
3288 (input_tree_flags): Added parameter to force flags no matter what
3290 (input_expr_operand): Added parameter to input_tree_flags.
3291 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3292 input_expr_operand rather than input_tree_lists.
3293 (input_local_var): Use input_expr_operand to read attributes
3294 rather then input_tree_list.
3295 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3297 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3299 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3300 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3302 * lto-read.c (lto_read_body): Use correct sizes for calculating
3303 type_decls_offset and types_offset.
3305 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3307 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3309 * config-lang.in (gtfiles): Add lto-lang.c.
3310 * lto-lang.c: Include gt-lto-lto-lang.h.
3311 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3312 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3313 (lto/lto-read.o): Likewise.
3315 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3317 * lto-read.c (data_in): Added type_decls and current_col fields.
3318 (string_slot): New type to hold canonized file name.
3319 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3320 input_line_info, set_line_info, clear_line_info): New functions.
3321 (file_name_hash_table): New hash table.
3322 (input_local_var, input_labels, input_local_vars_index,
3323 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3324 (input_uleb128): Changed type of byte var.
3325 (input_expr_operand): Large number of changes to get line numbers
3326 correct. Added TYPE_DECL case.
3327 (input_globals): Added code to get TYPE_DECLs processed.
3328 (input_local_var): Added code to process line numbers and
3329 TREE_CHAIN and DECL_CONTEXT.
3330 (input_function, input_constructor): Added call to
3332 (lto_static_init_local): Added code to get line numbers correct.
3333 (lto_read_body): Added code to get TYPE_DECLS read and to change
3334 parameters to the calls above that had their parms reorganized.
3337 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3339 * lto.h (lto_resolve_typedecl_ref): Declare.
3340 * lto.c (lto_resolve_typedecl_ref): New function.
3342 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3343 Nathan Froyd <froydnj@codesourcery.com>
3345 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3346 DIEs even if we find an abstract origin for this DIE.
3348 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3350 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3351 RESULT_DECL slightly earlier. Only remember the decl for later
3352 if we successfully merge declarations.
3354 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3356 * lto-read.c (input_expr_operand): Give label_values the proper
3357 context and provide switch statements with a default type.
3359 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3361 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3362 * lto.c (lto_materialize_function): ...to here.
3364 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3366 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3367 * lto.c (lto_info_fd_init): Initialize it.
3368 (lto_info_fd_close): Free it.
3369 (lto_materialize_function): New function.
3370 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3371 unmaterialized_fndecls.
3372 (lto_file_read): Read in all the function bodies after we have read
3373 all of the DWARF info.
3374 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3375 reading a function body.
3377 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3379 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3380 semetric with output_tree_flags. Added call to log flags.
3381 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3382 type issues to make everything consistent with flags being
3383 unsigned HOST_WIDE_INTS.
3384 (input_expr_operand): Added call to
3385 recompute_tree_invariant_for_addr_expr.
3386 (input_local_var): Added debugging for tree_chains. Now calls
3388 (input_phi): Made flags unsigned HOST_WIDE_INT.
3389 (input_ssa_names): Now calls input_tree_flags.
3390 (lto_read_body): Now sets cfun.
3391 (lto_read_function_body): Now sets current_function_pointer.
3393 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3395 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3396 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3397 inspecting fields within.
3398 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3399 handle this appropriately.
3401 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3403 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3404 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3405 both DW_AT_abstract_origin and DW_AT_specification.
3406 (lto_read_subroutine_type_subprogram_DIE): Handle
3407 DW_AT_abstract_origin.
3408 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3409 (lto_read_DIE_at_ptr): Define as static to match declaration.
3410 Lookup the PTR in the cache before reading it from the file.
3411 (lto_resolve_var_ref): Adjust accordingly.
3412 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3413 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3415 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3417 * lto.c (lto_read_DIE_at_ptr): New function.
3418 (lto_resolve_var_ref): Use it.
3419 (lto_resolve_fn_ref): Use it.
3420 (lto_resolve_field_ref): Use it.
3421 (lto_read_variable_formal_parameter_constant_DIE): Follow
3422 DW_AT_specification and return the associated decl when appropriate.
3424 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3426 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3427 Implement for scalar integer modes.
3428 (lto_init): Initialize size_type_node.
3430 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3432 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3433 (input_local_var): Add chaining for params.
3434 (input_ssa_names): Add cfun parameter.
3435 (input_function): Remove unnecessary else.
3437 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3439 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3440 (lto_resolve_var_ref): Use proper types.
3441 (lto_resolve_fn_ref): Likewise.
3442 (lto_resolve_field_ref): Likewise.
3444 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3446 * lto-read.c (input_expr_operand): Remove case.
3448 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3450 * lto.c (lto_read_only_for_child_DIEs): New function.
3451 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3452 * lto-elf.c (lto_elf_map_lto_section): Remove.
3453 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3454 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3455 SSA_NAME. Add missing case for mechanical codes.
3456 (input_cfg): Use basic_block_info_for_function instead of
3459 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3461 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3462 (input_list): Renamed input_tree_list and modified to follow same
3463 protocol as lto-function-out.c:output_tree_list.
3464 (input_expr_operand): Make asm operands use input_tree_list.
3465 (input_local_var): Now uses input_tree_list.
3466 (lto_read_body): Change placement for setting context of debug_labels.
3469 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3471 * lto-read.c (input_real): Output debugging in proper order.
3472 (input_integer): Compute bit lengths properly.
3473 (input_list): Clean up declaration.
3474 (input_expr_operand): Change calls to input_real to match fix.
3475 Make reading of LTO_bit_field_ref1 match output.
3476 (input_local_var): Make reading of attributes match what is being
3478 (dump_debug_stream): Also print char in hex.
3479 (debug_out_fun): Fix signed unsigned mismatch.
3481 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3483 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3484 DW_AT_GNU_vector specially, as they are not contiguous with the
3485 specified set of attribute names. Use class_mask to check for
3486 errors at the end of the function
3487 (lto_resolve_var_ref): Read the DIE if it is not cached.
3488 (lto_resolve_fn_ref): Likewise.
3489 (lto_resolve_field_ref): Likewise.
3491 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3493 * lto.c: Include dwarf2out.h.
3494 (lto_cache_store_DIE): Assert that we never change the value.
3495 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3496 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3497 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3498 sensible type instead.
3499 (lto_read_structure_union_class_type_DIE): Store the newly
3500 created type prior to reading the members of the structure to
3501 avoid infinite recursion. Avoid computing types and alignments
3502 for structures whose sizes are unknown.
3503 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3504 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3505 DW_AT_const_value, and DW_AT_specification.
3506 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3507 Return early if we have already constructed the function type.
3508 (lto_read_typedef_DIE): Check to see if the type has been cached
3509 already. Cache the type before reading any children.
3510 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3511 (lto_read_DIE): Unset context->skip_non_parameters around reading
3513 (lto_resolve_fn_ref): Delete trailing whitespace.
3515 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3517 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3519 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3521 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3523 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3525 * lto-lang.c (signed_and_unsigned_types): New variable.
3526 (lto_type_for_size): Consult signed_and_unsigned_types to find
3527 an approprite type, creating it if necessary.
3528 (lto_set_decl_assembler_name): Add actual method body.
3530 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3532 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3533 can't find a var init for this variable, leave its DECL_INITIAL.
3534 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3535 lto_elf_map_fn_body.
3536 (lto_map_lto_section): New function.
3537 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3538 bodies, and lto_elf_map_optional_lto_section for variable
3540 (lto_elf_find_section_data): Quietly return NULL if the section is
3542 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3544 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3546 * lto-read.c (lto_read_body): Doc fix.
3548 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3550 * lto-read.c (fun_in): Renamed to data_in.
3551 (input_expr_operand, input_local_var, input_string_internal,
3552 input_string, input_real, input_list, get_label_decl,
3553 get_type_ref, input_expr_operand, input_globals, input_labels,
3554 input_local_vars_index, input_local_var, input_local_vars,
3555 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3556 (input_constructor): New function.
3557 (lto_read_function_body): Renamed to lto_read_body and generalized
3558 to handle both functions and constructors.
3559 (lto_read_function_body, lto_read_var_init): New function.
3562 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3564 * lto-read.c (input_expr_operand): Assert that there really is a
3566 (input_globals): Removed checks on 0 section.
3568 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3570 * lto-read.c (fun_in): Added local_decls_index and
3571 local_decls_index_d.
3572 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3573 (input_globals): Enabled code to handle FIELD_DECLs.
3574 (input_local_vars_index, input_local_vars): New function.
3575 (input_local_var): Changed to allow locals to be input randomly.
3576 (lto_read_function_body): Added code to input the
3577 local_decls_index and to free various structures.
3579 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3581 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3582 ATTRIBUTE_UNUSED from 'die' formal.
3584 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3585 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3586 (input_list): Fix type of 'tag'.
3587 (input_expr_operand): Fix type of 'tag' argument. Update
3588 declaration. Fix type of 'ctag'. Add default case to switch,
3589 since the type of the switched value is now an enum.
3590 (input_local_vars): Fix type of 'tag'.
3591 (input_bb): Fix type of 'tag' argument.
3592 (input_function): Fix type of 'tag' argument.
3594 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3596 * lto.c (lto_read_member_DIE): Record the tree we create in
3597 fd->die_cache. (Our 'die' argument is no longer unused.)
3598 (lto_resolve_field_ref): New function.
3599 * lto.h (lto_resolve_field_ref): New declaration.
3601 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3603 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3605 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3607 * lto.c (lto_read_form): Complete attr_classes table.
3608 (DWARF2_form_data): Doc fix.
3610 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3612 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3614 (lto_read_var_init): Declare.
3615 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3616 interface for reading variable initializers.
3617 * lto-elf.c (lto_elf_read_var_init): Remove.
3618 (lto_elf_file_vtable): Update initializer.
3619 (lto_elf_read_var_init): Add comment about unused-ness.
3620 * lto-read.c (lto_read_var_init): New.
3622 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3624 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3626 * lto-read.c (lto_read_function_body): Moved declaration of fn
3629 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3631 * lto-read.c (input_uleb128, input_string_internal, input_real,
3632 input_integer, input_record_start, input_list, get_type_ref,
3633 input_flags, input_expr_operand, input_expr_operand,
3634 input_expr_operand, input_local_vars, input_cfg, input_phi,
3635 input_ssa_names, input_bb, input_function): Added semicolons.
3638 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3640 * lto-read.c (input_globals): Remove debugging.
3641 (input_function): Set DECL_ARGUMENTS.
3644 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3646 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3647 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3648 (input_phi): Made work with operands other than SSA_NAMES and
3649 fixed processing of flags.
3650 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3651 (input_flags): New function.
3652 * lto-lang.c (lto_init): Changed state of in_lto_p.
3655 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3657 * lto-tree.h (lto_varargs_cookie): Remove.
3658 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3659 skip_non_parameters, skip_parameters.
3660 (lto_varargs_cookie): Remove.
3661 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3663 (lto_read_abbrev): New function.
3664 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3666 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3667 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3668 (lto_file_read): Initialize new context fields.
3669 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3670 (lto_unsigned_type): Remove.
3671 (lto_signed_type): Likewise.
3672 (lto_signed_or_unsigned_type): Likewise.
3673 (lto_init): Do not create lto_varargs_cookie.
3674 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3675 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3676 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3678 2007-07-19 Jan Hubicka <jh@suse.cz>
3680 * lto-read.c (lto_read_function_body): Produce empty scope block
3683 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3685 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3686 process local variables.
3687 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3689 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3691 * lto-read.c (input_list, input_expr_operand): Added struct
3693 (init_cfg, finalize_cfg): Removed function.
3694 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3695 (input_labels, input_local_vars): Now takes input_block parameter rather than
3697 (input_cfg, input_phi, input_ssa_names): New functions.
3698 (input_bb): Now passes in input_blocks. Does not construct cfg
3699 and processes the list of phi functions.
3700 (input_function): Now builds both the cfg and ssa_names table.
3701 (lto_read_function_body): Processes new header fields to construct
3702 streams for the ssa_names and cfg and their debugging.
3703 * lto/lto-lang.c (lto_init): Set in_lto_p.
3706 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3708 * lto.h (lto_file_vtable): Add read_var_init.
3709 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3711 (lto_main): Remove bogus asserts.
3712 * lto-elf.c (tm.h): Include it.
3713 (libiberty.y): Likewise.
3714 (lto_elf_file): Add strtab and symtab. Rename
3715 string_table_section_index to sec_strtab.
3716 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3717 (lto_elf_get_shdr): New function.
3718 (lto_elf_free_shdr): Likewise.
3719 (lto_elf_find_section_data): Use them.
3720 (lto_elf_read_symtab): New function.
3721 (lto_elf_lookup_sym): Likewise.
3722 (lto_elf_free_sym): Likewise.
3723 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3724 (lto_elf_built_init): New function.
3725 (lto_elf_read_var_init): Likewise.
3726 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3728 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3730 * lto-read (make_new_block): Initialize the stmt_list.
3731 (lto_static_init_local): Add debugging for missing codes.
3733 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3735 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3736 unprototyped functions.
3738 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3740 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3741 Handle DW_AT_MIPS_linkage_name.
3742 (lto_read_subroutine_type_subprogram): Likewise. Correct
3744 (lto_main): Remove incorrect assertions.
3745 * lto-symbtab.c: Build function types out of TREE_LISTs.
3747 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3749 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3751 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3753 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3754 dummy since ggc does not like empty structs.
3755 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3756 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3757 expr->common to expr->base.
3758 (make_new_block): Moved stmt_list to proper place.
3761 2007-03-14 Robert Kennedy <jimbob@google.com>
3763 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3764 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3765 assembler name from DWARF.
3766 * lto-lang.c (lto_set_decl_assembler_name) New function.
3768 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3770 * lto.h (lto_file_vtable): New structure.
3771 (lto_file): Add vtable pointer.
3772 (lto_file_init): Add vtable paramter.
3773 (lto_read_function_body): New function.
3774 (lto_symtab_merge_fn): New function.
3775 * lto.c (lto_file_init): Add vtable parameter.
3776 (lto_read_form): Fill in entries for DW_AT_prototyped,
3778 (lto_read_subroutine_type_subprogram_DIE): New function.
3779 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3781 * lto-elf.c (lto_elf_vile_vtable): New variable.
3782 (lto_elf_file_open): Pass it to lto_file_init.
3783 (lto_elf_map_fn_body): New function.
3784 (lto_elf_unmap_fn_body): Likewise.
3785 * lto-read.c: New file.
3786 * lto-symtab.c (lto_symtab_merge_fn): New function.
3787 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3788 tree_rest_of_compilation.
3789 * Make-lang.in (LTO_OBJS): Add lto-read.o
3790 (lto-read.o): New target.
3792 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3794 * lto.c (<inttypes.h>): Don't include it.
3795 (lto_context): Don't typedef it.
3796 (lto_resolve_reference): New function.
3797 (lto_read_form): Use it.
3798 (lto_resolve_type_ref): New function.
3799 (lto_resolve_var_ref): Likewise.
3800 (lto_resolve_fn_ref): Likewise.
3801 * lto.h (<inttypes.h>): Include it.
3802 (lto_context): New type.
3803 (lto_ref): New structure.
3804 (lto_resolve_type_ref): Declare.
3805 (lto_resolve_var_ref): Likewise.
3806 (lto_resolve_fn_ref): Likewise.
3808 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3810 * lang-specs.h: New file.
3812 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3814 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3815 (lto_info_fd_close): Deallocate it.
3816 (lto_die_cache_entry): New structure.
3817 (lto_cache_hash): New function.
3818 (lto_cache_eq): Likewise.
3819 (lto_cache_store_DIE): Likewise.
3820 (lto_cache_lookup_DIE): Likewise.
3821 (lto_read_referenced_type_DIE): Use the cache.
3822 (lto_read_pointer_type_DIE): Robustify.
3823 (lto_read_DIE): Use the cache.
3824 * lto.h (hashtab.h): Include.
3825 (lto_info_fd): Add DIE cache.
3826 * Make-lang.in (LTO_H): New variable.
3827 (lto/lto-lang.o): Use LTO_H.
3828 (lto/lto-elf.o): Likewise.
3829 (lto/lto-symtab.o): Likewise.
3831 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3833 * lto.c (lto_abi_mismatch_error): New function.
3834 (lto_abbrev_read): Initialize num_abbrevs.
3835 (lto_read_form): Specify allowed form classes for
3836 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3837 (lto_read_variable_formal_parameter_constant_DIE): Handle
3838 DW_AT_declaration. Call lto_symtab_merge_var.
3839 (lto_read_pointer_type_DIE): New function.
3840 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3841 not creat TYPE_DECLs for types that already have them.
3842 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3843 (lto_set_cu_context): Make cu_start point to the header, not the
3845 (lto_file_read): Adjust for change to lto_set_cu_context.
3846 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3847 (lto/lto-symtab.o): New rule.
3848 * lto-tree.h (lang_identifier): Add decl field.
3849 (LANG_IDENTIFIER_CAST): New macro.
3850 (LTO_IDENTIFIER_DECL): Likewise.
3851 (lto_symtab_merge_var): Declare.
3852 * lto-symtab.c: New file.
3854 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3856 * lto.c (lto_context): Add current_cu and info_fd members.
3857 (DWARF2_CompUnit): New structure.
3858 (lto_read_DIE): Take lto_info_fd *.
3859 (lto_read_child_DIEs): Ditto.
3860 (lto_file_corrupt_error): Constify argument.
3861 (lto_set_cu_context): New function
3862 (lto_info_fd_init): Ditto.
3863 (lto_info_fd_close): Ditto.
3864 (lto_file_init): Use lto_info_fd_init.
3865 (lto_file_close): Use lto_info_fd_close.
3866 (lto_read_initial_length): Pass in pointer to header size.
3867 (lto_read_comp_unit_header): Correct cu_length to
3868 real length from beginning of header. Take lto_info_fd * as
3870 (find_cu_for_offset): New function.
3871 (lto_read_form): Change first argument to lto_info_fd *.
3872 Add FORM_CONTEXT argument.
3873 Handle DW_FORM_ref_addr.
3874 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3875 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3876 Swap contexts if necessary for form.
3877 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3878 lto_file_corrupt_error.
3879 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3880 (lto_read_referenced_type_DIE): Change first argument to
3881 lto_info_fd *. Access lto_fd fields through base pointer.
3882 (lto_read_compile_unit_DIE): Change first argument to an
3884 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3885 (lto_read_base_type_DIE): Ditto.
3886 (lto_read_child_DIEs): Ditto.
3887 (lto_read_DIE): Ditto. Change type of function pointer.
3888 (lto_info_read): New function.
3889 (lto_set_cu_context): Ditto.
3890 (lto_file_read): Use lto_info_read, walk resulting CU's
3891 (lto_main): Update for lto_info_fd change.
3892 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3894 * lto.h (DWARF2_CompUnit): New structure.
3895 (lto_info_fd): Ditto.
3896 (lto_file): Change debug_info to be an lto_info_fd.
3898 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3900 * lto.c (toplev.h): Include it.
3901 (dwarf2.h): Likewise.
3904 (cgraph.h): Likewise.
3906 (inttypes.h): Likewise.
3907 (DWARF2_attr): New type.
3908 (DWARF2_abbrev): Likewise.
3909 (DWARF2_class): Likewise.
3910 (DWARF2_form_data): Likewise.
3911 (lto_context): Likewise.
3912 (lto_fd_init): New function.
3913 (lto_abbrev_fd_init): Likewise.
3914 (lto_abbrev_fd_close): Likewise.
3915 (lto_file_init): Use them.
3916 (lto_file_close): New function.
3917 (lto_file_corrupt_error): Likewise.
3918 (LTO_CHECK_INT_VAL): New macro.
3919 (lto_check_size_t_val): New function.
3920 (lto_check_int_val): Likewise.
3921 (LTO_READ_TYPE): New macro.
3922 (lto_read_ubyte): New function.
3923 (lto_read_uhalf): Likewise.
3924 (lto_read_uword): Likewise.
3925 (lto_read_uleb128): Likewise.
3926 (lto_read_initial_length): Likewise.
3927 (lto_abbrev_read_attrs): Likewise.
3928 (lto_abbrev_read): Likewise.
3929 (lto_abbrev_lookup): Likewise.
3930 (lto_read_section_offset): Likewise.
3931 (lto_read_comp_unit_header): Likewise.
3932 (lto_read_form): Likewise.
3933 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3934 (LTO_BEGIN_READ_ATTRS): Likewise.
3935 (LTO_END_READ_ATTRS): Likewise.
3936 (lto_unsupported_attr_error): New function.
3937 (lto_get_identifier): Likewise.
3938 (lto_read_referenced_type_DIE): Likewise.
3939 (lto_read_compile_unit_DIE): Likewise.
3940 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3941 (lto_read_base_type_DIE): Likewise.
3942 (lto_read_DIE): Likewise.
3943 (lto_read_child_DIEs): Likewise.
3944 (lto_file_read): Read DIEs.
3945 (lto_main): Ask middle end to emit entities.
3946 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3947 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3948 (lto_elf_file_close): Likewise.
3949 * lto.h (lto_file): Declare.
3950 (DWARF2_abbrev): Likewise.
3952 (lto_abbrev_fd): Likewise.
3953 (lto_file): Use new types.
3954 (lto_file_close): Declare.
3955 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3957 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3961 * lto-elf.c: New file.
3962 * lto-lang.c (flags.h): Include it.
3964 (lto_init): New function.
3965 (lto_write_globals): Remove.
3966 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3967 (LANG_HOOKS_INIT): Define.
3968 (LANG_HOOKS_PARSE_FILE): Likewise.
3969 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3970 (LTO_EXE): Link with libelf.
3971 (lto/lto-lang.o): Update dependencies.
3972 (lto/lto.o): New target.
3973 (lto/lto-elf.o): Likewise.
3975 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3977 * config-lang.in: New file.
3978 * Make-lang.in: Likewise.
3979 * lto-tree.h: Likewise.
3980 * lto-lang.c: Likewise.