1 2012-10-09 Tobias Burnus <burnus@net-b.de>
3 * lto-lang.c (lto_register_builtin_type): Avoid useless
5 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
7 2012-10-08 Tobias Burnus <burnus@net-b.de>
9 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
10 Free lto_file struct after closing the file.
12 2012-10-08 Jan Hubicka <jh@suse.cz>
14 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
15 (fixup_integer_cst): New functoin.
16 (lto_ft_type): Fixup BASETYPE of methods and offsets.
18 2012-10-07 Jan Hubicka <jh@suse.cz>
20 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
21 release input encoders.
22 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
24 2012-10-06 Jan Hubicka <jh@suse.cz>
27 * lto.c (resolution_map): New static var.
28 (register_resolution): New function.
29 (lto_register_var_decl_in_symtab): Use it.
30 (read_cgraph_and_symbols): Copy resolutions into the symtab.
32 2012-09-20 Martin Jambor <mjambor@suse.cz>
34 * lto.c (lto_materialize_function): Call push_struct_function and
37 2012-09-19 Dehao Chen <dehao@google.com>
39 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
41 2012-09-19 Jan Hubicka <jh@suse.cz>
43 * lto.c (lto_materialize_function): Update confused comment.
44 (read_cgraph_and_symbols): Do not free symtab.
46 2012-09-12 Jan Hubicka <jh@suse.cz>
48 * lto.c (do_whole_program_analysis): Care timevars, statistics and
49 AUX pointer cleaning. Add max partitioning.
50 * lto-partition.c (enum symbol_class): New.
51 (get_symbol_class): New function.
52 (symbol_partitioned_p): New function.
53 (add_references_to_partition): Remove.
54 (add_aliases_to_partition): Remove.
55 (add_cgraph_node_to_partition_1): Remove.
56 (add_cgraph_node_to_partition): Remove.
57 (add_symbol_to_partition): New function.
58 (add_symbol_to_partition_1): New function.
59 (contained_in_symbol): New function.
60 (partition_cgraph_node_p): Remove.
61 (partition_varpool_node_p): Remove.
62 (partition_symbol_p): Remove.
63 (lto_1_to_1_map): Cleanup.
65 (lto_balanced_map): Update.
66 (lto_promote_cross_file_statics): Update.
67 * lto-partition.h (lto_max_map): Declare.
68 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
70 2012-09-11 Jan Hubicka <jh@suse.cz>
73 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
74 type is variant leader.
76 2012-09-11 Richard Guenther <rguenther@suse.de>
78 * lto.c (enum gtc_mode): Remove.
79 (struct type_pair_d): Adjust.
80 (lookup_type_pair): Likewise.
81 (gimple_type_leader): Do not mark as deletable.
82 (gimple_lookup_type_leader): Adjust.
83 (gtc_visit): Likewise.
84 (gimple_types_compatible_p_1): Likewise.
85 (gimple_types_compatible_p): Likewise.
86 (gimple_type_hash): Likewise.
87 (gimple_register_type): Likewise.
88 (read_cgraph_and_symbols): Manage lifetime of tables
91 2012-09-11 Richard Guenther <rguenther@suse.de>
93 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
94 struct type_pair_d, lookup_type_pair, struct sccs,
95 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
96 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
97 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
98 visit, iterative_hash_name, struct type_hash_pair,
99 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
100 gimple_type_eq, gimple_register_type_1, gimple_register_type):
101 Move here from gimple.c
102 (read_cgraph_and_symbols): Free hash tables here.
103 (print_lto_report_1): New function wrapping print_lto_report.
104 (do_whole_program_analysis): Call it.
105 (lto_main): Likewise.
107 2012-09-10 Jan Hubicka <jh@suse.cz>
109 * lto-partition.c (partition_symbol_p): Forward declare.
110 (add_references_to_partition): Reimplement using partition_symbol_p.
111 (add_aliases_to_partition): Break out from add_references_to_partition;
112 reimplement using partition_symbol_p.
113 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
115 (add_varpool_node_to_partition): Use add_aliases_to_partition.
116 (partition_varpool_node_p): Do not special case aliases.
118 2012-08-12 Jan Hubicka <jh@suse.cz>
120 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
121 it is deleted after streaming.
122 * lto-partition.c (partition_symbol_p): New function.
123 (promote_var, promote_fn): Remove.
124 (promote_symbol): New function.
125 (lto_promote_cross_file_statics): First compute boundaries; rewrite
126 to lookup the actual boundaries instead of computing them ad-hoc.
128 2012-08-12 Jan Hubicka <jh@suse.cz>
130 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
132 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
134 * lto-partition.c (new_partition): Update.
135 * lto.c (cmp_partitions_order): Update.
136 (lto_wpa_write_files): Update.
137 (free_ltrans_partitions): Update.
138 (add_references_to_partition): Update.
139 (add_cgraph_node_to_partition_1): Update.
140 (add_cgraph_node_to_partition): Update.
141 (add_varpool_node_to_partition): Update.
142 (undo_partition): Update.
143 (lto_balanced_map): Update.
144 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
145 set_referenced_from_this_partition_p): Update.
146 (lto_promote_cross_file_statics): Update.
148 2012-08-12 Jan Hubicka <jh@suse.cz>
150 * lto-partition.c (set_referenced_from_other_partition_p,
151 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
153 (lto_promote_cross_file_statics): Use them.
155 2012-07-24 Jan Hubicka <jh@suse.cz>
157 * lto.c (read_cgraph_and_symbols): Use input_symtab.
159 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
161 * lto-tree.h (lang_decl): Add variable_size GTY option.
163 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
165 * lto.c: Do not include timevar.h.
166 * Make-lang.in: Fix dependencies.
168 2012-06-18 Lawrence Crowl <crowl@google.com>
170 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
171 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
172 to lto_wpa_write_files.
173 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
174 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
175 TV_PHASE_SETUP for the call to lto_init. Use new timevar
176 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
177 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
178 to be a front end, but is not one.
180 2012-05-18 Jan Hubicka <jh@suse.cz>
182 * lto.c (lto_materialize_constructors_and_inits): Remove.
183 (read_cgraph_and_symbols): Remove handling of alias pairs.
185 2012-05-17 Jan Hubicka <jh@suse.cz>
187 * lto-partition.c (add_references_to_partition): Handle external vars.
188 (partition_varpool_node_p): Likewise.
189 (lto_promote_cross_file_statics): Do not promote externals.
191 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
193 * lto-lang.c (handle_fnspec_attribute): New static function.
194 (lto_attribute_table): Add "fn spec".
195 (DEF_ATTR_STRING): Define and undefine along with the other macros.
197 2012-05-04 Jan Hubicka <jh@suse.cz>
199 * lto.c (do_whole_program_analysis): Set timevars correctly.
200 (lto_main): Likewise.
202 2012-05-04 Richard Guenther <rguenther@suse.de>
204 * lang.opt (fwpa): Do not mark as Optimization.
207 2012-04-30 Jan Hubicka <jh@suse.cz>
209 * lto.c (lto_main): Use compile ().
210 * lto-partition.c (partition_cgraph_node_p): Use
211 symtab_used_from_object_file_p.
212 (partition_varpool_node_p): Likewise.
214 2012-04-20 Jan Hubicka <jh@suse.cz>
216 * lto-partition.c (partition_cgraph_node_p): Use force_output.
218 2012-04-18 Jan Hubicka <jh@suse.cz>
220 * lto-partition.c (add_references_to_partition, lto_balanced_map):
221 Update for new ipa-ref API.
223 2012-04-16 Jan Hubicka <jh@suse.cz>
225 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
226 walkers to walk cgraph and varpool.
227 (materialize_cgraph): Likewise.
228 * lto-partition.c (lto_1_to_1_map): Likewise.
229 (lto_balanced_map): Likewise.
230 (lto_promote_cross_file_statics): Likewise.
232 2012-04-14 Jan Hubicka <jh@suse.cz>
234 * lto.c: Update field referenced for new cgraph/varpool layout.
235 * lto-partition.c: Likewise.
237 2012-04-11 Jan Hubicka <jh@suse.cz>
239 * lto.c: Update copyright; remove params.h, ipa-inline.h
240 and ipa-utils.h inlines; inline lto-partition.h
241 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
242 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
243 add_references_to_partition, add_cgraph_node_to_partition_1,
244 add_cgraph_node_to_partition, add_varpool_node_to_partition,
245 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
246 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
247 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
248 * lto-partition.c: ... here; new file.
249 * lto-partition.h: New file.
250 * Make-lang.in (lto.o): Update dependencies.
251 (lto-partition.o): New.
253 2012-04-05 Richard Guenther <rguenther@suse.de>
255 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
258 2012-03-12 Richard Guenther <rguenther@suse.de>
260 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
262 2012-03-06 Richard Guenther <rguenther@suse.de>
265 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
267 2012-02-28 Richard Guenther <rguenther@suse.de>
270 * lto.c (lto_register_function_decl_in_symtab): Do not register
271 a reverse renamed decl mapping.
273 2012-01-06 Jakub Jelinek <jakub@redhat.com>
276 * lto-lang.c (handle_returns_twice_attribute): New function.
277 (lto_attribute_table): Add returns_twice attribute.
279 2011-12-21 Richard Guenther <rguenther@suse.de>
281 * lto.c (GIMPLE_REGISTER_TYPE): New define.
282 (LTO_FIXUP_TREE): Use it.
283 (uniquify_nodes): Mark new non-prevailing types and avoid
284 calling gimple_register_type on others.
285 (lto_read_decls): Add comment.
287 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
289 * lto.h (lto_parse_hex): Delete.
290 * lto.c (lto_read_decls): Use 'int' for offsets.
291 (lto_parse_hex): Make static and return proper 64-bit host type.
292 (lto_resolution_read): Use proper 64-bit host type.
294 2011-12-13 Richard Guenther <rguenther@suse.de>
297 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
298 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
300 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
302 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
303 (ignore_attribute): New.
305 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
307 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
308 (handle_transaction_pure_attribute): New.
310 2011-11-03 Richard Guenther <rguenther@suse.de>
313 * lto-lang.c (lto_post_options): Do not read file options.
314 * lto.c (lto_read_all_file_options): Remove.
315 (lto_init): Call lto_set_in_hooks here.
317 2011-10-09 Jan Hubicka <jh@suse.cz>
319 * lto.c (node_cmp, varpool_node_cmp): New functions.
320 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
321 (cmp_partitions): Rename to ...
322 (cmp_partitions_size): ... this one.
323 (cmp_partitions_order): New function.
324 (lto_wpa_write_files): Sort partitions by order when
325 -fno-toplevel-reorder is used.
327 2011-10-09 Andi Kleen <ak@linux.intel.com>
329 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
331 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
333 * lto-lang.c (def_builtin_1): Delete old interface with two
334 parallel arrays to hold standard builtin declarations, and replace
335 it with a function based interface that can support creating
336 builtins on the fly in the future. Change all uses, and poison
337 the old names. Make sure 0 is not a legitimate builtin index.
339 2011-10-02 Andi Kleen <ak@linux.intel.com>
341 * lto-object.c (lto_obj_add_section_data): Add list.
342 (lto_obj_add_section): Fill in list.
343 (ltoobj_build_section_table): Pass through list.
344 * lto.c (file_data_list): Declare.
345 (create_subid_section_table): Pass arguments directly.
346 Fill in list of file_datas.
348 (lto_create_files_from_ids): Pass in direct arguments.
350 (lto_file_read): Use explicit section and file data lists.
351 (lto_read_all_file_options): Pass in section_list.
352 * lto.h (lto_obj_build_section_table): Add list.
353 (lto_section_slot): Add next.
354 (lto_section_list): Declare.
356 2011-10-02 Jan Hubicka <jh@suse.cz>
359 * common.c (lto_resolution_str): Add new resolution.
360 * common.h (lto_resolution_str): Likewise.
362 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
363 Andi Kleen <ak@linux.intel.com>
366 * lto.c (lto_splay_tree_delete_id): New.
367 (lto_splay_tree_compare_ids): Likewise.
368 (lto_splay_tree_lookup): Likewise.
369 (lto_splay_tree_id_equal_p): Likewise.
370 (lto_splay_tree_insert): Likewise.
371 (lto_splay_tree_new): Likewise.
372 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
373 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
374 (create_subid_section_table): Use lto_splay_tree_lookup and
375 lto_splay_tree_insert.
376 (lto_file_read): Use lto_splay_tree_new.
378 2011-09-26 Andi Kleen <ak@linux.intel.com>
380 * lto.c (lto_resolution_read): Remove id dumping.
381 (lto_section_with_id): Turn id HOST_WIDE_ID.
382 (create_subid_section_table): Dito.
384 2011-08-28 Dodji Seketeli <dodji@redhat.com>
386 * lto-lang.c (lto_init): Likewise. Also, avoid calling
389 2011-08-11 Martin Jambor <mjambor@suse.cz>
391 * lto.c (uniquify_nodes): Use main variant's BINFO too.
393 2011-08-08 Diego Novillo <dnovillo@google.com>
395 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
396 * lto.c: Include tree-streamer.h.
398 2011-07-06 Richard Guenther <rguenther@suse.de>
400 * lto-lang.c (lto_init):
401 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
403 2011-06-11 Jan Hubicka <jh@suse.cz>
406 * lto.c (lto_1_to_1_map): Don't create empty partitions.
407 (lto_balanced_map): Likewise.
409 2011-06-11 Jan Hubicka <jh@suse.cz>
411 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
412 (add_cgraph_node_to_partition) ... here; walk aliases.
413 (lto_1_to_1_map): Remove same body alias code.
414 (promote_fn): Likewise.
415 (lto_promote_cross_file_statics): Update comment.
418 2011-06-07 Diego Novillo <dnovillo@google.com>
420 * lto.c (uniquify_nodes): Move code to register decls to
421 the loop that computes canonical types.
423 2011-06-07 Richard Guenther <rguenther@suse.de>
425 * lto-lang.c (lto_init): Do not set
426 size_type_node or call set_sizetype.
428 2011-06-04 Diego Novillo <dnovillo@google.com>
430 * lto.c (lto_init): New.
433 2011-06-03 Diego Novillo <dnovillo@google.com>
435 * lto.c (get_resolution): Move from lto-streamer-in.c.
436 (lto_register_var_decl_in_symtab): Likewise.
437 (lto_register_function_decl_in_symtab): Likewise.
438 (uniquify_nodes): Call lto_register_var_decl and
439 lto_register_function_decl_in_symtab after reading a new
440 VAR_DECL or FUNCTION_DECL.
442 2011-06-01 Richard Guenther <rguenther@suse.de>
444 * lto-lang.c (lto_register_canonical_types): New function.
445 (lto_init): Register common nodes with the canonical type machinery.
446 Do not play tricks with char_type_node.
448 2011-05-26 Richard Guenther <rguenther@suse.de>
450 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
452 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
454 * lto.c (lto_ft_typed): New function.
455 (lto_ft_common): Call it.
456 (lto_ft_constructor): Likewise.
457 (lto_ft_expr): Likewise.
458 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
461 2011-05-20 Richard Guenther <rguenther@suse.de>
463 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
464 (lto_ft_type): Move main-variant and pointer-to chain building ...
465 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
466 in a separate final loop.
468 2011-05-19 Richard Guenther <rguenther@suse.de>
470 * lto.c (uniquify_nodes): First register all types before
471 fixing up the tree SCC.
473 2011-05-11 Jan Hubicka <jh@suse.cz>
476 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
478 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
480 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
481 location of binfo field.
482 (lto_fixup_prevailing_decls): Likewise.
484 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
486 * lto-lang.c (def_fn_type): Don't call build_function_type, call
487 build_function_type_array or build_varargs_function_type_array
490 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
492 * lto-lang.c (global_bindings_p): Return bool.
494 2011-05-07 Jan Hubicka <jh@suse.cz>
496 * lto.c (lto_materialize_function): Use
497 cgraph_function_with_gimple_body_p.
498 (add_cgraph_node_to_partition): Do not re-add items to partition;
500 (add_varpool_node_to_partition): Do not re-add items to partition.
502 2011-05-03 Jan Hubicka <jh@suse.cz>
504 * lto.c (free_ltrans_partitions): Fix accidental commit.
506 2011-05-03 Jan Hubicka <jh@suse.cz>
508 * lto.c (ltrans_partition_def): Remove GTY annotations.
509 (ltrans_partitions): Move to heap.
510 (new_partition): Update.
511 (free_ltrans_partitions): New function.
512 (lto_wpa_write_files): Use it.
514 2011-04-29 Martin Jambor <mjambor@suse.cz>
516 * lto.c: Include ipa-utils.h.
517 (lto_balanced_map): Update call to ipa_reverse_postorder.
518 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
520 2011-04-29 Michael Matz <matz@suse.de>
522 * lto.c (toplevel): Include tree-flow.h.
523 (lto_read_in_decl_state): Don't merge types here.
524 (tree_with_vars): New static hash table.
525 (remember_with_vars): New static functions.
526 (LTO_FIXUP_TYPE): New macro.
527 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
528 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
529 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
530 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
531 (lto_read_decls): Uniquify while reading in trees.
532 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
533 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
534 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
535 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
536 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
537 lto_fixup_tree): Remove.
538 (lto_fixup_state): Remove data argument. Use
539 lto_symtab_prevailing_decl.
540 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
541 (lto_fixup_prevailing_decls): New function.
542 (lto_fixup_state_aux): Argument aux is unused.
543 (lto_fixup_decls): Don't allocate pointer sets, don't use
544 lto_fixup_tree, use lto_fixup_prevailing_decls.
545 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
546 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
548 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
550 * lto.c (lto_balanced_map): Fix typos in head comment.
551 (lto_promote_cross_file_statics): Fix long lines and remove redundant
554 2011-04-16 Jan Hubicka <jh@suse.cz>
556 * lto.c (lto_balanced_map): Update.
558 2011-04-14 Jan Hubicka <jh@suse.cz>
560 * lto.c: Include ipa-inline.h
561 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
563 (ipa_node_duplication_hook): Fix declaration.
564 * Make-lang.in (lto.o): Update dependencies.
566 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
568 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
570 * lto.c (lto_fixup_common): Likewise.
572 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
574 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
575 (handle_type_generic_attribute): Likewise.
577 2011-04-03 Michael Matz <matz@suse.de>
579 * lto.c (lto_materialize_function): Don't read and then discard
580 sections in WPA mode.
581 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
583 * lto-lang.c (registered_builtin_fndecls): Remove.
584 (lto_getdecls): Return NULL_TREE.
585 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
587 2011-03-31 Richard Guenther <rguenther@suse.de>
590 * lto.c (lto_wpa_write_files): Disable assert for non-empty
591 partitions when checking is not enabled.
593 2011-03-25 Kai Tietz <ktietz@redhat.com>
595 * lto.c (lto_resolution_read): Use filename_cmp instead
597 (lto_read_section_data): Likewise.
599 2011-03-25 Jeff Law <law@redhat.com>
601 * lto/lto-lang.c (def_fn_type): Add missing va_end.
603 2011-03-21 Kai Tietz <ktietz@redhat.com>
606 * lto-lang.c (lto_attribute_table): Adjust table.
608 2011-02-18 Jakub Jelinek <jakub@redhat.com>
611 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
614 2011-02-18 Richard Guenther <rguenther@suse.de>
617 * lto-tree.h (lto_global_var_decls): Do not declare here.
618 * lto-lang.c: Include lto-streamer.h.
619 * Make-lang.in (lto-lang.o): Adjust dependencies.
621 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
624 * lto.c (lto_read_section_data): Free
625 fd_name in failure case.
626 For mingw targets don't hash file-descriptor.
627 (read_cgraph_and_symbols): Close current_lto_file
630 2011-01-11 Jan Hubicka <jh@suse.cz>
634 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
637 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
639 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
642 2010-12-06 Richard Guenther <rguenther@suse.de>
645 * lto-lang.c (lto_init): Give names to basic types.
647 2010-11-30 Joseph Myers <joseph@codesourcery.com>
649 * lto-object.c: Don't include toplev.h.
650 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
652 2010-11-30 Joseph Myers <joseph@codesourcery.com>
654 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
657 2010-11-29 Joseph Myers <joseph@codesourcery.com>
659 * lto-endian.h: Delete.
660 * lto-object.c: Don't include "libiberty.h".
661 (O_BINARY): Don't define.
662 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
663 (O_BINARY): Don't define.
665 2010-11-23 Richard Guenther <rguenther@suse.de>
667 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
669 2010-11-23 Richard Guenther <rguenther@suse.de>
672 * lto.c (read_cgraph_and_symbols): Bail out after errors.
674 2010-11-17 Joseph Myers <joseph@codesourcery.com>
676 * lto.c (lto_main): Take no arguments.
677 * lto.h (lto_main): Update prototype.
679 2010-11-16 Ian Lance Taylor <iant@google.com>
681 * lto-object.c (lto_obj_file_open): Call
682 simple_object_attributes_merge rather than
683 simple_object_attributes_compare.
685 2010-11-12 Joseph Myers <joseph@codesourcery.com>
687 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
688 * lto-lang.c (lto_handle_option): Take location_t parameter.
690 2010-11-10 Joseph Myers <joseph@codesourcery.com>
692 * lto.c (lto_resolution_read): Start diagnostics with lowercase
693 letters and remove trailing '.'.
694 (lto_file_finalize): Start diagnostic with a lowercase letter.
696 2010-11-02 Ian Lance Taylor <iant@google.com>
698 * lto-object.c: New file.
699 * lto-elf.c: Remove file.
700 * lto-macho.c: Remove file.
701 * lto-macho.h: Remove file.
702 * lto-coff.c: Remove file.
703 * lto-coff.h: Remove file.
704 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
706 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
707 (lto/lto-objfile.o): New target.
708 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
709 (lto/lto.o): Remove $(LIBIBERTY_H).
711 2010-10-22 Jan Hubicka <jh@suse.cz>
713 * lto.c (add_cgraph_node_to_partition,
714 add_varpool_node_to_partition): Add debug info.
715 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
717 (do_whole_program_analysis): Set function flags before dumping.
719 2010-10-22 Richard Guenther <rguenther@suse.de>
721 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
722 the new gimple_register_canonical_type.
724 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
727 * config-lang.in (boot_language): Set to $enable_lto.
729 2010-10-18 Jakub Jelinek <jakub@redhat.com>
732 * Make-lang.in (check-lto): New dummy target.
734 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
736 * lto-elf.c (SHN_XINDEX): Define if not already defined.
738 2010-10-08 Joseph Myers <joseph@codesourcery.com>
740 * lto-lang.c (lto_init_options): Change to
741 lto_init_options_struct. Update parameters.
742 (LANG_HOOKS_INIT_OPTIONS): Don't define.
743 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
745 2010-10-06 Jan Hubicka <jh@suse.cz>
747 * lto.c (lto_balanced_map): Fix accounting of program size.
749 2010-10-06 Jan Hubicka <jh@suse.cz>
751 * lto.c (lto_balanced_map): Do not produce empty partitions.
753 2010-10-06 Andi Kleen <ak@linux.intel.com>
755 * lto.c (lto_process_name): Add.
756 (lto_main): Call lto_process_name.
758 2010-10-06 Jan Hubicka <jh@suse.cz>
760 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
761 COMDATs required by the linker.
763 2010-10-05 Ian Lance Taylor <iant@google.com>
765 * lto.c (lto_section_with_id): Make s a const pointer.
767 2010-10-05 Jan Hubicka <jh@suse.cz>
769 * lto.c: Include params.h.
770 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
771 refcounting in aux field.
772 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
774 (lto_1_to_1_map): Simplify.
775 (lto_balanced_map): New function.
776 (do_whole_program_analysis): Chose proper partitioning alg.
777 * Make-lang.in (lto.o): Add dependency on params.h
779 2010-10-04 Andi Kleen <ak@linux.intel.com>
781 * Make-lang.in (lto1): Add + to build rule.
783 2010-10-03 Andi Kleen <ak@linux.intel.com>
785 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
788 2010-09-28 Jan Hubicka <jh@suse.cz>
790 * lto-lang.c (handle_leaf_attribute): New function.
791 (lto_attribute_tables): Add leaf.
793 2010-09-25 Jie Zhang <jie@codesourcery.com>
795 * lto.c (lto_read_all_file_options): Start a new line after
796 printing out file names.
798 2010-09-24 Jan Hubicka <jh@suse.cz>
800 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
802 2010-09-20 Jan Hubicka <jh@suse.cz>
804 PR tree-optimize/45605
805 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
807 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
809 * lto-elf.c (lto_obj_file_open): Also provide filename when
812 2010-09-17 Jan Hubicka <jh@suse.cz>
814 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
816 2010-09-17 Richard Guenther <rguenther@suse.de>
818 * lang.opt (flag_wpa): Also enable for the driver.
820 2010-09-16 Jan Hubicka <jh@suse.cz>
822 * lto.c (lto_materialize_function): Do not tamper with STATIC and
825 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
827 * lto-tree.h (struct lang_type): Add variable_size GTY option.
829 2010-09-08 Jan Hubicka <jh@suse.cz>
831 * lto.c (real_file_count, real_file_decl_data): New static vars.
832 (read_cgraph_and_symbols): Use it.
834 2010-09-08 Richard Guenther <rguenther@suse.de>
836 * lto.c (read_cgraph_and_symbols): Collect again after each
839 2010-09-07 Jan Hubicka <jh@suse.cz>
841 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
843 2010-09-03 Richard Guenther <rguenther@suse.de>
845 * lto-elf.c (validate_file): Always error if validation fails.
847 2010-08-20 Jan Hubicka <jh@suse.cz>
849 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
850 (lto_wpa_write_files): Update comments.
852 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
855 * lto.c (lto_materialize_function): Replace has_analyzed_clone
856 with has_analyzed_clone_p.
858 2010-08-20 Jan Hubicka <jh@suse.cz>
860 * lto.c (has_analyzed_clone_p): New function
861 (lto_materialize_function): Use callgraph to determine if
863 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
865 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
867 * lto.c: Use FOR_EACH_VEC_ELT.
869 2010-07-27 Andi Kleen <ak@linux.intel.com>
871 * Make-lang.in (lto.o): Add dependency to splay-tree.h
873 2010-07-27 Joseph Myers <joseph@codesourcery.com>
875 * lto-lang.c (lto_handle_option): Update prototype and return
876 value type. Remove duplicate assignment to result.
878 2010-07-27 Joseph Myers <joseph@codesourcery.com>
880 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
882 (lto_init_options): Update prototype.
883 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
886 2010-07-10 Andi Kleen <ak@linux.intel.com>
889 * lto.c: Include splay-tree.h
890 (lto_resolution_read): Change to walk file_ids tree and parse
891 extra file_id in resolution file.
892 (lto_section_with_id): Add.
893 (create_subid_section_table): Add.
895 (lto_create_files_from_ids): Add.
896 (lto_file_read): Change to handle sub file ids and create list
897 of file_datas. Add output argument for count.
898 (get_section_data): Pass file_data to lto_get_section_name.
899 (lto_flatten_file): Add.
900 (read_cgraph_and_symbols): Handle linked lists of file_datas.
902 2010-07-10 Andi Kleen <ak@linux.intel.com>
904 * lto-coff.c (hash_name, eq_name): Move.
905 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
906 * lto-elf.c: (hash_name, eq_name): Move.
907 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
908 * lto-macho.c: (hash_name, eq_name): Move.
909 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
910 * lto.c: (hash_name, eq_name): Move from lto-*.c
911 (lto_obj_create_section_hash_table): Add.
912 (free_with_string): Add.
914 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
916 * lto-coff.c: Include diagnostic-core.h in every file that
918 * lto-elf.c: Likewise.
919 * lto-lang.c: Likewise.
920 * lto-macho.c: Likewise.
922 2010-07-07 Jakub Jelinek <jakub@redhat.com>
924 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
925 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
928 2010-07-05 Jan Hubicka <jh@suse.cz>
930 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
931 nodes from same comdat group as well as all comdat functions referenced
933 (add_varpool_node_to_partition, add_references_to_partition): New
935 (lto_1_1_map): Skip COMDAT fnctions/variables; use
936 add_varpool_node_to_partition; clear aux flags when done.
937 (lto_promote_cross_file_statics): Do not promote stuff that gets
938 duplicated to each ltrans.
940 2010-07-04 Jan Hubicka <jh@suse.cz>
942 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
944 2010-06-13 Richard Guenther <rguenther@suse.de>
946 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
948 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
950 * lto.c (lto_resolution_read): Pre-initialize local variable r.
951 * lto-coff.c (coff_write_object_file): Add braces to if.
953 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
955 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
956 (lto_file_read): Likewise.
957 (new_partition): Likewise.
958 (read_cgraph_and_symbols): Likewise.
960 2010-06-07 Joseph Myers <joseph@codesourcery.com>
962 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
963 (lto_handle_option): Don't set flag_signed_char here.
965 2010-06-04 Richard Guenther <rguenther@suse.de>
968 * lto.c (lto_1_to_1_map): Use the proper file_data for
971 2010-05-30 Jan Hubicka <jh@suse.cz>
973 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
974 partitioning decisions.
976 2010-05-29 Jan Hubicka <jh@suse.cz>
978 * lto.c (bitmap vector): Remove.
979 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
980 (ltrans_partition_def): New structure.
981 (ltrans_partition): New type and VECtor.
982 (new_partition): New function.
983 (add_cgraph_node_to_partition): New function.
984 (lto_1_to_1_map): Reorganize for partitions.
985 (lto_add_inline_clones): Remove.
986 (lto_add_all_inlinees): Remove.
987 (lto_promote_cross_file_statics): Use partitions.
988 (cmp_partitions): New function.
989 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
990 use partitions; output files sorted by size.
992 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
994 * Make-lang.in: Replace vec.h dependency with VEC_H.
996 2010-05-28 Joseph Myers <joseph@codesourcery.com>
998 * lto-coff.c (coff_errmsg): Remove.
999 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1000 errors instead of coff_errmsg (-1).
1001 * lto-macho.c (mach_o_errmsg): Remove.
1002 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1003 instead of mach_o_errmsg (-1).
1004 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1007 2010-05-28 Richard Guenther <rguenther@suse.de>
1009 * lto.c (prefix_name_with_star): Removed.
1010 (strip_extension): Likewise.
1011 (get_filename_for_set): Likewise.
1012 (lto_write_ltrans_list): Fold into ...
1013 (lto_wpa_write_files): ... this. Name LTRANS units
1014 by suffixing the ltrans output list filename.
1015 (do_whole_program_analysis): Adjust.
1017 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1019 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1020 (read_cgraph_and_symbols, lto_main): Use seen_error.
1021 * Make-lang.in (lto/lto.o): Update dependencies.
1023 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1026 * lto.h (lto_eh_personality): New prototype.
1027 * lto.c: Include debug.h.
1028 (first_personality_decl): New static variable.
1029 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1030 first function for which it is non-null.
1031 (lto_eh_personality_decl): New static variable.
1032 (lto_eh_personality): New function.
1033 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1034 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1036 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1038 * lto-lang.c: Do not include expr.h.
1040 2010-05-24 Richard Guenther <rguenther@suse.de>
1042 * lto-elf.c (lto_obj_build_section_table): Work around
1043 FreeBSD libelf issue.
1045 2010-05-22 Richard Guenther <rguenther@suse.de>
1047 * lto.c (read_cgraph_and_symbols): Do not collect.
1049 2010-05-20 Jan Hubicka <jh@suse.cz>
1051 * lto.c (promote_var, promote_fn): New functions.
1052 (lto_promote_cross_file_statics): Compute correctly boundary including
1053 static initializers of readonly vars.
1055 2010-05-18 Jan Hubicka <jh@suse.cz>
1057 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1058 (lto_promote_cross_file_statics): Deal with non-inline clones.
1060 2010-05-18 Jan Hubicka <jh@suse.cz>
1062 * lto.c (lto_materialize_function): Announce function when
1063 reading body; allocate_struct_function only when reading body;
1064 do not finalize local statics; ggc_collect after reading;
1065 do not mark reachable node.
1066 (materialize_cgraph): Do not announce function.
1068 2010-05-11 Jan Hubicka <jh@suse.cz>
1070 * lto.c (materialize_cgraph): Revert my previous patch.
1072 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1074 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1075 IMAGE_FILE_MACHINE_AMD64.
1076 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1078 2010-05-11 Jan Hubicka <jh@suse.cz>
1080 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1081 (materialize_cgraph): Add it here.
1083 2010-05-11 Jan Hubicka <jh@suse.cz>
1085 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1088 2010-05-11 Jan Hubicka <jh@suse.cz>
1090 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1091 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1092 use reachable_from_other_partition_p and
1093 referenced_from_other_partition_p test.
1095 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1097 * lto-coff.c (validate_file): Add x64-coff support.
1098 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1099 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1100 * lto-lang.c (lto_build_c_type_nodes): Add check for
1101 'long long unsigned int' for x64-windows.
1102 (lto_init): Likewise.
1105 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1107 * lto.h (struct lto_file_struct): Document offset member.
1108 * lto-endian.h: New file.
1109 * lto-macho.h: New file.
1110 * lto-macho.c: New file.
1111 * Make-lang.in: Add rule for lto-macho.o.
1113 2010-05-07 Richard Guenther <rguenther@suse.de>
1117 * lang.opt (fresolution): Change to ...
1118 (fresolution=): ... this.
1119 * lto-lang.c (lto_handle_option): Adjust.
1121 2010-05-07 Richard Guenther <rguenther@suse.de>
1123 * lto.c (DUMPBASE_SUFFIX): Remove.
1124 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1126 (lto_write_ltrans_list): ... only output the list of ltrans files.
1127 (lto_maybe_unlink): Remove.
1128 (do_whole_program_analysis): Do not execute LTRANS phase
1131 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1133 * lto-lang.c (lto_handle_option): Add argument kind.
1135 2010-05-05 Jan Hubicka <jh@suse.cz>
1137 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1140 2010-05-05 Jan Hubicka <jh@suse.cz>
1142 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1144 2010-04-30 Jan Hubicka <jh@suse.cz>
1146 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1148 (lto_wpa_write_files): Write any non-empty partition.
1150 2010-04-30 Jan Hubicka <jh@suse.cz>
1152 * lto.c: Do not attempt to make constant pool references global.
1154 2010-04-28 Jan Hubicka <jh@suse.cz>
1156 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1157 (lto_wpa_write_files): Announce what we are writting.
1158 (all_file_decl_data): New.
1159 (read_cgraph_and_symbols): Use GGC; correct timevars.
1160 (do_whole_program_analysis): Collect.
1161 * lto/Make-lang.in (lto.o): Fix dependency.
1162 * Makefile.in (GTFILES): Add lto-streamer.h.
1163 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1164 (varpool_assemble_pending_decls): Use VAROUT.
1165 * lto-streamer.h (lto_tree_ref_table): Annotate.
1166 (lto_in_decl_state): Annotate.
1167 (lto_file_decl_data): Annotate.
1169 2010-04-28 Jan Hubicka <jh@suse.cz>
1171 * lto.c (lto_varpool_node_sets): New.
1172 (lto_1_to_1_map): Partition varpool too.
1173 (globalize_context_t, globalize_cross_file_statics,
1174 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1175 lto_scan_statics_in_remaining_global_vars): Remove.
1176 (lto_promote_cross_file_statics): Rewrite.
1177 (get_filename_for_set): Take vset argument.
1178 (lto_wpa_write_files): Pass around vsets.
1180 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1183 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1184 hardcoding 'lto-elf.o'.
1185 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1187 * lto-coff.h: New file.
1188 * lto-coff.c: Likewise.
1190 2010-04-26 Richard Guenther <rguenther@suse.de>
1192 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1194 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1196 * lto.h (lto_elf_file_open): Rename prototype from this ...
1197 (lto_obj_file_open): ... to this.
1198 (lto_elf_file_close): Likewise ...
1199 (lto_obj_file_close): ... and likewise.
1200 (lto_elf_build_section_table): Likewise ...
1201 (lto_obj_build_section_table): ... and likewise.
1202 (lto_elf_begin_section): Likewise ...
1203 (lto_obj_begin_section): ... and likewise.
1204 (lto_elf_append_data): Likewise ...
1205 (lto_obj_append_data): ... and likewise.
1206 (lto_elf_end_section): Likewise ...
1207 (lto_obj_end_section): ... and likewise.
1208 * lto.c (lto_file_read): Update references to the above.
1209 (lto_wpa_write_files): Likewise.
1210 (lto_read_all_file_options): Likewise.
1211 (read_cgraph_and_symbols): Likewise.
1212 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1213 (LANG_HOOKS_APPEND_DATA): Likewise.
1214 (LANG_HOOKS_END_SECTION): Likewise.
1215 * lto-elf.c (lto_elf_file_open): Rename from this ...
1216 (lto_obj_file_open): ... to this, updating any references.
1217 (lto_elf_file_close): Likewise ...
1218 (lto_obj_file_close): ... and likewise.
1219 (lto_elf_build_section_table): Likewise ...
1220 (lto_obj_build_section_table): ... and likewise.
1221 (lto_elf_begin_section): Likewise ...
1222 (lto_obj_begin_section): ... and likewise.
1223 (lto_elf_append_data): Likewise ...
1224 (lto_obj_append_data): ... and likewise.
1225 (lto_elf_end_section): Likewise ...
1226 (lto_obj_end_section): ... and likewise.
1228 2010-04-21 Jan Hubicka <jh@suse.cz>
1230 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1231 (materialize_cgraph): Likewise.
1233 2010-04-21 Jan Hubicka <jh@suse.cz>
1235 * lto.c (lto_wpa_write_files): Update.
1236 (read_cgraph_and_symbols): Be more verbose.
1237 (materialize_cgraph): Likewise.
1238 (do_whole_program_analysis): Likewise.
1240 2010-04-21 Jan Hubicka <jh@suse.cz>
1242 * lto.c (globalize_cross_file_statics): When function has address taken,
1243 it needs to be public.
1245 2010-04-20 Jan Hubicka <jh@suse.cz>
1247 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1248 (lto_add_all_inlinees): Likewise.
1249 (lto_wpa_write_files): Likewise.
1251 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1253 * lto-lang.c (lto_init): Remove second argument in call to
1254 build_common_tree_nodes.
1256 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1258 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1261 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1264 * lto-elf.c: Define EM_* constants if not already defined.
1266 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1268 * lto-elf.c (is_compatible_architecture): New static function.
1269 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1271 2010-02-11 Richard Guenther <rguenther@suse.de>
1274 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1277 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1279 * lto.c (O_BINARY): Define.
1280 (lto_read_section_data): Open file in binary mode.
1281 * lto-elf.c (O_BINARY): Define.
1282 (lto_elf_file_open): Open file in binary mode.
1284 2010-01-08 Richard Guenther <rguenther@suse.de>
1287 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1288 (lto_init): Do not init char_type_node in a standard way
1289 but according to flag_signed_char.
1291 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1294 * lto.c (DUMPBASE_SUFFIX): New.
1295 (lto_execute_ltrans): Append a sequence number to -dumpbase
1298 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1301 * lto-elf.c (lto_elf_file_open): Stop if the command line
1302 option file is missing.
1304 2009-12-15 Richard Guenther <rguenther@suse.de>
1306 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1307 (lto_post_options): Do not disable debuginfo.
1309 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1311 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1313 2009-12-11 Richard Guenther <rguenther@suse.de>
1316 * lto.c (lto_resolution_read): Properly grow the vector.
1318 2009-12-11 Richard Guenther <rguenther@suse.de>
1321 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1322 to the C99 default. Do not set flag_unit_at_a_time.
1324 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1326 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1329 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1332 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1333 * lto.c (lto_parse_hex): New.
1334 (lto_resolution_read): Use lto_parse_hex.
1335 * lto.h (lto_parse_hex): New.
1337 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1339 * lto-elf.c (lto_file_init): Add offset argument.
1340 (lto_elf_file_open): Record the offset.
1341 * lto.c (lto_resolution_read): Change file_name into a lto_file
1342 argument. Check offsets.
1343 (lto_file_read): Update call to lto_resolution_read.
1344 * lto.h (lto_file_struct): Add the offset field.
1346 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1348 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1350 2009-11-14 Jan Hubicka <jh@suse.cz>
1352 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1354 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1356 * lang.opt (fresolution): Renamed from resolution.
1357 * lto-lang.c (lto_handle_option): Handle new option name.
1358 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1360 2009-11-04 Richard Guenther <rguenther@suse.de>
1361 Rafael Avila de Espindola <espindola@google.com>
1363 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1364 (lto_elf_file_open): Handle offsets in arguments name@offest.
1366 2009-10-30 Richard Guenther <rguenther@suse.de>
1369 * lto.c (lto_file_read): Do not set file_data->fd.
1370 (lto_read_section_data): Use a single-entry file-descriptor cache.
1371 Do not check the result of xmalloc.
1372 (free_section_data): Do not use file_data->fd.
1373 (lto_read_all_file_options): Likewise.
1375 2009-10-22 Richard Guenther <rguenther@suse.de>
1377 * lto.c (lto_fixup_jump_functions): Remove.
1378 (lto_fixup_decls): Do not fixup jump functions.
1379 (read_cgraph_and_symbols): Schedule cgraph merging after
1380 summary reading. Schedule type and decl fixup before
1383 2009-10-22 Richard Guenther <rguenther@suse.de>
1385 * lto.c (lto_fixup_data_t): Remove free_list member.
1386 (lto_fixup_tree): Do not insert into free_list.
1387 (free_decl): Remove.
1388 (lto_fixup_decls): Remove free-list handling.
1390 2009-10-22 Jan Hubicka <jh@suse.cz>
1392 * lto.c (lto_fixup_jump_functions): New function.
1393 (lto_fixup_decls): Use it.
1395 2009-10-16 Richard Guenther <rguenther@suse.de>
1398 * lto.c (lto_fixup_tree): Revert last change.
1400 2009-10-14 Richard Guenther <rguenther@suse.de>
1402 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1403 compatible with the one we replace wrap it around a
1406 2009-10-09 Richard Guenther <rguenther@suse.de>
1410 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1412 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1413 (init_ehdr##BITS): Likewise.
1415 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1417 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1418 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1420 * lto-lang.c (lto_post_options): Remove trailing "." from
1423 2009-10-08 Richard Guenther <rguenther@suse.de>
1425 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1428 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1430 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1432 2009-10-07 Jan Hubicka <jh@suse.cz>
1434 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1435 ltrans stage; explain why this is needed and should not.
1437 2009-10-05 Richard Guenther <rguenther@suse.de>
1441 * lto.c (lto_read_decls): Do not register deferred decls.
1442 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1443 until after reading the IPA summaries.
1445 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1447 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1448 (lto-lang.c): Don't include lto/common.h.
1450 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1452 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1453 (lto/common.o): Remove.
1455 * common.h (lto_kind_str): Remove.
1456 (lto_visibility_str): Remove.
1457 (lto_resolution_str): Make it static.
1459 2009-10-01 Diego Novillo <dnovillo@google.com>
1461 * lto.c (lto_read_decls): Add comment.
1462 Call internal_error instead of gcc_assert.
1463 (lto_resolution_read): Likewise.
1464 (lto_add_all_inlinees): Tidy.
1465 * Make-lang.in: Fix copyright boilerplate.
1467 (lto.install-pdf): New.
1468 * lto-tree.h: Fix copyright boilerplate.
1469 * lang-specs.h: Likewise.
1470 Remove ".lto" entry from compilers fragment.
1471 * lto-elf.c: Move inclusion of gelf.h after config.h.
1472 Tidy formatting everywhere.
1473 * lto.h: Fix copyright boilerplate.
1474 Tidy formatting everywhere.
1475 * common.c: Likewise.
1476 * config-lang.in: Likewise.
1477 * common.h: Likewise.
1478 * lto-lang.c: Likewise.
1480 2009-10-01 Richard Guenther <rguenther@suse.de>
1482 * lto.c (lto_read_section_data): Use plain lseek/read.
1484 2009-10-01 Richard Guenther <rguenther@suse.de>
1486 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1487 use sysconf to query the system page size.
1488 (lto_file_read): Implement fallback using stdio.
1489 (free_section_data): Likewise.
1491 2009-09-29 Diego Novillo <dnovillo@google.com>
1493 * lto-lang.c (lto_init): Really fix call to
1494 build_common_builtin_nodes.
1496 2009-09-29 Diego Novillo <dnovillo@google.com>
1498 * lto-lang.c (lto_init): Fix call to
1499 build_common_builtin_nodes.
1501 2009-09-29 Richard Guenther <rguenther@suse.de>
1504 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1506 (first_data_block): New static variable.
1507 (lto_elf_append_data): Align the first data block in each
1510 2009-09-28 Diego Novillo <dnovillo@google.com>
1512 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1513 * lto.c (strip_extension): New.
1514 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1515 (lto_execute_ltrans): Tidy.
1516 Do not pass -fwpa nor -fltrans-* to LTRANS.
1517 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1518 * tree.c (need_assembler_name_p): Call
1519 lang_hooks.decls.may_need_assembler_name_p if set.
1520 * varasm.c (default_binds_local_p_1): Remove check for
1522 * varpool.c (decide_is_variable_needed): Do not test for
1525 2009-09-22 Richard Guenther <rguenther@suse.de>
1528 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1529 * Make-lang.in: Remove ltrans-driver stuff.
1530 * config-lang.in: Likewise.
1531 * lang.opt (fltrans-driver): Remove.
1532 * lto-lang.c (lto_init_options): Remove code initializing
1534 * ltrans-driver: Remove.
1536 2009-09-21 Diego Novillo <dnovillo@google.com>
1538 * lto-lang.c (lto_define_builtins): Remove superfluous
1539 calls to targetm.init_builtins and build_common_builtin_nodes.
1540 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1541 build_common_builtin_nodes.
1542 * lto.c (lto_materialize_function): Do nothing if NODE is a
1545 2009-09-03 Diego Novillo <dnovillo@google.com>
1547 * lto-elf.c (validate_file): Replace call to
1548 elf_getshstrndx with call to elf_getshdrstrndx.
1550 2009-08-19 Richard Guenther <rguenther@suse.de>
1552 * lto-lang.c (lto_init): Merge char_type_node with the
1553 appropriately signed variant.
1555 2009-08-19 Richard Guenther <rguenther@suse.de>
1558 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1559 (lto_fixup_type): Re-build the pointer-to chain part two.
1561 2009-08-19 Richard Guenther <rguenther@suse.de>
1564 * lto.c (lto_fixup_type): Re-build the type variant chain.
1566 2009-08-19 Richard Guenther <rguenther@suse.de>
1569 * lto.c (lto_fixup_constructor): New function.
1570 (lto_fixup_tree): Replace all types. Properly fixup
1571 constructors and constants.
1573 2009-08-14 Richard Guenther <rguenther@suse.de>
1575 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1576 for DECL_LANG_SPECIFIC.
1578 2009-08-13 Richard Guenther <rguenther@suse.de>
1581 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1583 2009-07-30 Richard Guenther <rguenther@suse.de>
1586 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1587 the largest decl for output and free TREE_CHAIN for further
1590 2009-07-24 Diego Novillo <dnovillo@google.com>
1592 * Make-lang.in: Add empty lto.install-plugin target.
1594 2009-07-13 Diego Novillo <dnovillo@google.com>
1596 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1598 2009-07-11 Richard Guenther <rguenther@suse.de>
1600 * lto-lang.c (lto_write_globals): Wrapup global decls.
1602 2009-07-10 Richard Guenther <rguenther@suse.de>
1604 * lto-lang.c (lto_init): Allocate one more location to make
1605 BUILTINS_LOCATION correct.
1607 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1609 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1611 2009-07-06 Diego Novillo <dnovillo@google.com>
1613 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1616 2009-07-06 Diego Novillo <dnovillo@google.com>
1618 * lto.c (preload_common_nodes): Remove.
1619 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1620 (lto_read_decls): Call lto_data_in_create and
1622 (free_decl): Do not call ggc_free.
1623 (lto_main): Call lto_init_reader.
1624 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1625 (lto_init): Initialize main_identifier_node if needed.
1626 Make ptrdiff_type_node be integer_type_node.
1628 2009-06-19 Diego Novillo <dnovillo@google.com>
1630 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1631 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1632 Remove code guarded by #ifdef LOCAL_TRACE.
1634 2009-06-18 Diego Novillo <dnovillo@google.com>
1636 * lto.c: Update license to GPLv3.
1637 * lto-elf.c: Likewise.
1638 * common.c: Likewise.
1639 * lto-lang.c: Likewise.
1640 * lto.h: Remove superfluous include files. Update all
1643 2009-06-17 Diego Novillo <dnovillo@google.com>
1645 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1647 2009-06-02 Diego Novillo <dnovillo@google.com>
1649 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1651 (materialize_cgraph): Only materialize nodes that have a
1652 representation on file.
1654 2009-06-01 Diego Novillo <dnovillo@google.com>
1656 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1658 2009-05-31 Diego Novillo <dnovillo@google.com>
1660 * lto-lang.c (lto_type_for_mode): Handle all the modes
1661 handled in c_common_type_for_mode.
1663 2009-05-21 Diego Novillo <dnovillo@google.com>
1665 * lto-elf.c: Always include <gelf.h>.
1666 * config-lang.in (target_libs): Remove.
1667 (build_by_default): Set to no.
1669 2009-05-15 Diego Novillo <dnovillo@google.com>
1671 * lto.c (lto_materialize_function): Assert that DECL is
1673 (materialize_cgraph): Don't try to materialize builtin
1675 * lto-section-out.c (write_symbol_vec): Do not write
1678 2009-05-13 Diego Novillo <dnovillo@google.com>
1680 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1682 2009-05-07 Diego Novillo <dnovillo@google.com>
1684 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1685 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1686 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1687 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1688 (lto_fixup_tree): Call gimple_register_type when *TP is a
1690 (lto_main): Call bitmap_obstack_initialize.
1692 2009-04-22 Diego Novillo <dnovillo@google.com>
1694 * lto.c (free_section_data): Tidy.
1695 (lto_1_to_1_map): Tidy.
1696 (lto_add_all_inlinees): Tidy.
1697 (prefix_name_with_star): New.
1698 (get_filename_for_set): New.
1699 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1700 to determine what cgraph node sets to write.
1701 Call get_filename_for_set to compute temporary file
1703 (lto_execute_ltrans): Do not execute LTRANS on files with
1704 names that start with '*'.
1705 Move logic to execute LTRANS together so that LTRANS is
1706 invoked only if there are any files to compile.
1707 (do_whole_program_analysis): Only remove output files
1708 that do not start with '*'.
1710 2009-04-06 Diego Novillo <dnovillo@google.com>
1712 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1713 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1714 (lto_add_all_inlinees): Tidy.
1716 2009-03-26 Diego Novillo <dnovillo@google.com>
1718 * lto.c: Include gimple.h.
1719 (lto_read_in_decl_state): Call gimple_register_type for
1720 every type in every stream.
1721 (lto_fixup_common): Call gimple_register_type if T has a
1723 (do_whole_program_analysis): Call print_lto_report.
1724 (lto_main): Call print_lto_report after cgraph_optimize.
1725 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1727 2009-03-24 Diego Novillo <dnovillo@google.com>
1729 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1730 (lto.o): Add dependency on GIMPLE_H.
1732 2009-03-10 Simon Baldwin <simonb@google.com>
1734 * lto.c (lto_read_all_file_options): Close any open file descriptor
1735 contained in file_data before freeing.
1737 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1739 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1740 for a decl in the original bitmap, not a node.
1741 (lto_add_all_inlinees): Remove original nodes that are not needed.
1742 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1744 2009-02-24 Diego Novillo <dnovillo@google.com>
1746 * lto.c (lto_materialize_function): Update
1747 lto_stats.num_function_bodies.
1748 (get_section_data): Initialize *LEN to 0.
1749 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1750 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1751 Update lto_stats.num_output_files.
1752 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1753 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1754 (lto_main): Initialize lto_stats.
1755 If flag_lto_report is set, call print_lto_report.
1757 2009-02-19 Diego Novillo <dnovillo@google.com>
1761 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1763 * lto.c (lto_add_inline_clones): Don't add the
1764 master clone. Check for a decl in the original
1766 (lto_add_all_inlinees): Remove original nodes
1767 that are not needed.
1768 (lto_scan_statics_in_cgraph_node): Don't care if
1769 the node is the master.
1770 (lto_promote_cross_file_statics): Use a new
1771 context.seen_node_decls for each set
1773 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1775 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1776 for a decl in the original bitmap, not a node.
1777 (lto_add_all_inlinees): Remove original nodes that are not needed.
1778 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1779 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1782 2009-02-18 Diego Novillo <dnovillo@google.com>
1784 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1785 and TV_WHOPR_WPA_IO.
1786 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1787 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1788 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1789 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1790 depending on command line flags.
1791 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1792 (lto_main): Remove timer uses.
1794 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1796 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1797 (lto_wpa_write_files): Update calls to renamed functions.
1799 2009-02-17 Diego Novillo <dnovillo@google.com>
1802 * lto-lang.c (lto_post_options): Disable -fwhole-program
1803 when running LTRANS.
1805 2009-02-10 Diego Novillo <dnovillo@google.com>
1807 * lto.c (read_cgraph_and_symbols): Fix comment.
1809 2009-02-10 Diego Novillo <dnovillo@google.com>
1811 * lto.c (read_cgraph_and_symbols): Read options from all
1814 2009-02-10 Diego Novillo <dnovillo@google.com>
1816 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1817 (materialize_cgraph): Likewise.
1818 (do_whole_program_analysis): Likewise.
1819 (lto_main): Call read_cgraph_and_symbols,
1820 materialize_cgraph and do_whole_program_analysis.
1822 2009-02-10 Simon Baldwin <simonb@google.com>
1824 * lto.c: Include lto-opts.h.
1825 * (lto_main): Clear file options at loop start, read any saved
1826 options from the first file handled, and re-issue options.
1827 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1829 2009-02-02 Diego Novillo <dnovillo@google.com>
1831 * lto.c (lto_main): Stop LTO_TIMER and use
1832 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1834 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1837 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1840 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1842 * Make-lang.in (LTO_EXE): Link with all
1843 BACKENDLIBS and not only GMPLIBS
1845 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1848 * lto-elf.c: Include gelf.h instead of libelf.h.
1849 (lto_elf_file_close): Replace elfx_update_shstrndx with
1850 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1853 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1856 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1858 2009-01-26 Diego Novillo <dnovillo@google.com>
1860 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1862 2009-01-26 Diego Novillo <dnovillo@google.com>
1864 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1865 and rename into gimple_types_compatible_p.
1867 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1869 * lto-lang.c (lang_hooks): Remove the const qualifier.
1871 2009-01-06 Diego Novillo <dnovillo@google.com>
1873 * ltrans-driver: Mark 'all' target as phony.
1875 2008-12-31 Diego Novillo <dnovillo@google.com>
1877 * ltrans-driver: Execute a NOP action for target 'all'.
1879 2008-12-19 Diego Novillo <dnovillo@google.com>
1881 * lto.c (lto_1_to_1_map): Tidy.
1883 2008-12-19 Diego Novillo <dnovillo@google.com>
1885 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1886 be opened, show its name.
1887 * ltrans-driver: If $verbose is set, do not use parallelism.
1889 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1891 * lto.c (lto_fixup_function): New.
1892 (lto_fixup_tree): Call lto_fixup_function.
1894 2008-12-14 Doug Kwan <dougkwan@google.com>
1896 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1897 variables if there is no function.
1899 2008-12-10 Simon Baldwin <simonb@google.com>
1901 * ltrans-driver: Always run make in silent mode, to avoid make's
1902 trace on stdout interfering with lto-wrapper output.
1904 2008-12-10 Doug Kwan <dougkwan@google.com>
1906 * lto.c (lto_add_inline_clones): Do not force master clones of
1907 inlined functions already in SET to be static inline.
1909 2008-12-04 Doug Kwan <dougkwan@google.com>
1911 * lto.c (globalize_context_t): New type to store states in
1912 globalization of cross-file statics.
1913 (globalize_cross_file_statics): New.
1914 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1915 static decls that need to be fixed up.
1916 (lto_scan_statics_in_cgraph_node): Change call interface to use
1917 a globalize_context_t CONTEXT for all states used.
1918 (lto_scan_statics_in_remaining_global_vars): New.
1919 (lto_promote_cross_file_statics): Use new call interface of
1920 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1921 visible vars in the last set.
1923 2008-12-03 Diego Novillo <dnovillo@google.com>
1925 * lto.c (lto_fixup_tree): Do not emit an error when
1926 PREVAILING throw but T doesn't.
1928 2008-12-02 Doug Kwan <dougkwan@google.com>
1930 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1932 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1933 variables and functions.
1934 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1935 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1937 2008-11-29 Diego Novillo <dnovillo@google.com>
1939 * lto.c: Include timevar.h.
1940 (lto_materialize_function): Tidy. Add comments.
1941 (lto_wpa_write_files): Tidy.
1942 (lto_execute_ltrans): Tidy.
1943 (lto_main): Add local variable LTO_TIMER. Initialize it
1944 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1945 Start and stop the timer.
1947 * Make-lang.in (lto.o): Add dependency on timevar.h.
1948 * ltrans-driver: React to -v and -save-temps.
1949 Use simple heuristic to determine how much parallelism to
1950 use when executing make.
1952 2008-11-12 Doug Kwan <dougkwan@google.com>
1954 * lto.c (lto_bitmap_obstack): Remove var.
1955 (lto_materialize_function): Do nothing instead of marking function
1956 body in file if flag_wpa is true.
1957 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1958 (lto_scan_statics_in_cgraph_node): New function.
1959 (lto_promote_cross_file_statics): Same.
1960 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1961 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1962 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1964 2008-11-09 Diego Novillo <dnovillo@google.com>
1966 * lto/lto.c (lto_fixup_tree): Change error message locus
1967 information to include location of mismatching
1969 Use TREE_NO_WARNING to avoid repeated messages.
1970 (lto_main): If lto_fixup_decls emitted any errors, exit.
1971 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1972 (lto_init_options): Don't enable exceptions by default.
1973 (lto_eh_runtime_type): Move to lto-function-in.c
1974 (lto_init_eh): Likewise.
1975 (lto_init): Don't call lto_init_eh.
1976 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1977 libfuncs.h and except.h.
1979 2008-10-30 Diego Novillo <dnovillo@google.com>
1981 * lto.c (lto_read_decls): Declare debug_main only if
1982 LTO_STREAM_DEBUGGING is enabled.
1984 2008-10-30 Simon Baldwin <simonb@google.com>
1986 * lto.c (lto_wpa_write_files): Create intermediate files with
1987 make_cwd_temp_file().
1988 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1989 WPA_SAVE_LTRANS is set.
1990 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1991 * ltrans-driver: Do not strip directory from output files.
1993 2008-10-29 Doug Kwan <dougkwan@google.com>
1995 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1997 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1998 (lto/lto-symtab.o): Remove rule.
1999 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2000 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2001 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2003 lto-symtab.c (File): Move up one level.
2004 lto-lang.c (cgraph.h): Remove include.
2005 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2006 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2007 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2009 2008-10-24 Rafael Espindola <espindola@google.com>
2011 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2012 non prevailing weak symbols.
2014 2008-10-24 Rafael Espindola <espindola@google.com>
2016 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2018 2008-10-24 Rafael Espindola <espindola@google.com>
2020 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2023 2008-10-23 Simon Baldwin <simonb@google.com>
2025 * lto-lang.c (input_node): Save the node reference, rather than the
2026 node pointer, in node->inlined_to.
2027 (input_cgraph_1): Convert node references into node pointers.
2029 2008-10-22 Diego Novillo <dnovillo@google.com>
2030 Rafael Espindola <espindola@google.com>
2032 * lto.c (lto_resolution_read): Tidy.
2033 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2034 abort if RET is NULL.
2036 2008-10-22 Doug Kwan <dougkwan@google.com>
2038 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2039 exceptions flag is given.
2040 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2041 (lto_init_eh): Remove exceptions flag initialization.
2042 (lto_init): Only call lto_init_eh if exceptions flag is set.
2044 2008-10-21 Diego Novillo <dnovillo@google.com>
2046 * lto.c: Tidy some formatting.
2049 2008-10-21 Simon Baldwin <simonb@google.com>
2051 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2052 them is NULL (but not the other).
2054 2008-10-17 Diego Novillo <dnovillo@google.com>
2056 * ltrans-driver: Divert output from make to a temporary file.
2057 Show it if the call to make failed.
2059 2008-10-15 Diego Novillo <dnovillo@google.com>
2061 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2062 Do not print TEMP_FILENAME
2063 * ltrans-driver: Call make with -s.
2065 2008-10-15 Diego Novillo <dnovillo@google.com>
2067 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2068 TREE_STATIC on global symbols.
2070 2008-10-14 Ollie Wild <aaw@google.com>
2072 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2073 (LTRANS_DRIVER_EXE): Add.
2074 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2075 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2076 (lto.install.common): Remove ltrans-driver.
2077 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2078 (LTRANS_DRIVER_EXE): New build rule.
2079 * config-lang.in (compilers): Add ltrans-driver.
2081 2008-10-14 Diego Novillo <dnovillo@google.com>
2083 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2086 2008-10-13 Ollie Wild <aaw@google.com>
2088 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2089 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2090 * ltrans-driver (LTRANS_FLAGS): Remove.
2092 2008-10-08 Doug Kwan <dougkwan@google.com>
2094 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2095 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2096 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2097 from lto_fixup_state to here.
2098 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2099 just a free-list. Fix up types also. Move decl merging code to
2101 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2103 (lto_fixup_decls): Use another pointer set to avoid multiple
2104 walking of nodes except for DECLs to be replaced. Pass an
2105 lto_fixup_data_t object to tree-walker.
2107 2008-10-08 Rafael Espindola <espindola@google.com>
2109 * lto-symtab.c (lto_symtab_set_resolution): New.
2110 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2111 lto_symtab_get_resolution.
2112 (lto_symtab_prevailing_decl): Return decl for non public decls.
2113 (lto_symtab_get_resolution): New.
2114 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2116 2008-10-06 Rafael Espindola <espindola@google.com>
2118 * lto-lang.c: Include cgraph.h.
2119 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2120 input_cgraph): Moved from lto-cgraph.c.
2121 (LANG_HOOKS_INPUT_CGRAPH): New.
2123 2008-10-03 Rafael Espindola <espindola@google.com>
2125 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2127 2008-10-03 Rafael Espindola <espindola@google.com>
2129 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2130 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2131 prevailing definition. Don't mark TREE_NOTHROW differences.
2132 * lto.c (lto_fixup_tree): New.
2133 (lto_fixup_state): New.
2134 (lto_fixup_state_aux): New.
2136 (lto_fixup_decls): New.
2137 (lto_main): Call lto_fixup_decls.
2139 2008-10-02 Ollie Wild <aaw@google.com>
2141 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2143 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2144 * lto-lang.c (lto_post_options): Add validation and fixups for
2147 2008-10-02 Rafael Espindola <espindola@google.com>
2149 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2150 lto_symtab_merge_decl): Return void.
2151 (lto_symtab_prevailing_decl): New.
2153 2008-09-30 Rafael Espindola <espindola@google.com>
2155 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2157 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2158 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2159 Check for already defined symbols.
2160 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2161 (LTO_IDENTIFIER_RESOLUTION): Remove.
2162 (LTO_DECL_RESOLUTION): New.
2164 2008-09-30 Rafael Espindola <espindola@google.com>
2166 * lto.c (lto_read_decls): Use new input_tree signature.
2168 2008-09-26 Doug Kwan <dougkwan@google.com>
2170 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2171 bodies affected by exception attribute merging of DECLs.
2172 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2175 2008-09-25 Rafael Espindola <espindola@google.com>
2177 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2178 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2179 * lto-symtab.c (lto_symtab_compatible): New.
2180 (lto_symtab_overwrite_decl): New.
2181 (lto_symtab_merge_decl): Refactor to use the above functions
2182 and the resolution from lang_identifier.
2183 * lto-tree.h: Include plugin-api.h.
2184 (lang_identifier): Add resolution.
2185 (LTO_IDENTIFIER_RESOLUTION): New.
2187 2008-09-25 Ollie Wild <aaw@google.com>
2189 * lang.opt (fltrans-output-list=): New option.
2190 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2192 2008-09-25 Rafael Espindola <espindola@google.com>
2194 * lto.c (lto_resolution_read): Initialize ret;
2196 2008-09-24 Ollie Wild <aaw@google.com>
2198 * lto.c (sys/mman.h): Move include.
2199 (lto_wpa_write_files): Return a list of written files.
2200 (lto_execute_ltrans): New function.
2201 (lto_main): Call lto_execute_ltrans.
2202 (ltrans-driver): New file.
2203 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2204 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2205 (lto_init_options): Initialize ltrans_driver.
2206 (lto_handle_option): Fix incorrect default output value.
2207 * lang.opt (fltrans-driver=): New option.
2208 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2209 (lto.install-common): Add lto/ltrans-driver.
2211 2008-09-24 Rafael Espindola <espindola@google.com>
2213 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2214 (lto/lto.o): Depend on lto/common.h.
2215 (lto/common.o): New.
2216 * lang.opt (resolution): New.
2217 * lto-lang.c (resolution_file_name): New.
2218 (lto_handle_option): Handle OPT_resolution.
2219 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2220 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2221 pass it to lto_symtab_merge_decl.
2222 * lto.c: Include common.h.
2223 (lto_read_decls): Add resolutions and resolutions_size arguments.
2224 Initialize data_in.globals_resolution and
2225 data_in.globals_resolution_size.
2226 (index_and_symbol_resolution): New.
2227 (lto_resolution_read): New.
2228 (lto_file_read): Add argument resolution_file.
2230 * lto.h (resolution_file_name): New.
2232 2008-09-23 Rafael Espindola <espindola@google.com>
2234 * common.c: Update description.
2235 * common.h: Update description.
2237 2008-09-23 Rafael Espindola <espindola@google.com>
2239 * common.c: Moved from lto-plugin.
2240 * common.h: Moved from lto-plugin.
2242 2008-09-22 Doug Kwan <dougkwan@google.com>
2244 * lto.c (VEC(bitmap,heap)): Declare.
2245 (lto_materialize_function): Handle WAP mode specially.
2246 (lto_add_inline_clones): New.
2247 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2248 return a bitmap of inlined decls.
2249 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2250 (lto_main): Call reset_inline_failed to reset inlining states.
2251 Check call-graph after WPA inlining.
2252 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2255 2008-09-19 Doug Kwan <dougkwan@google.com>
2257 lto.c (lto_main): Remove unsued wrapper code.
2258 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2260 2008-09-19 Rafael Espindola <espindola@google.com>
2262 * lto-symtab.c: Include lto-tree-in.h.
2263 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2264 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2265 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2267 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2268 Rafael Avila de Espindola <espindola@google.com>
2270 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2271 COMPOUND_LITERAL_EXPR_DECL): Remove.
2272 (emit_local_var): Remove.
2273 (lto_expand_expr): Remove.
2274 (lto_staticp): Remove.
2275 (LANG_HOOKS_EXPAND_EXPR): Remove.
2276 (LANG_HOOKS_STATICP): Remove.
2278 2008-09-11 Diego Novillo <dnovillo@google.com>
2280 * lto-lang.c: Include except.h and libfuncs.h.
2282 (lto_init): Call it.
2283 Set flag_generate_lto to 0.
2284 * Make-lang.in (lto-lang.o): Add dependency on except.h
2287 2008-09-09 Bill Maddox <maddox@google.com>
2289 * lto-lang.c: Include header file expr.h.
2290 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2291 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2292 (emit_local_var): Copied from c-semantics.c.
2293 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2294 and c_staticp in c-common.c.
2295 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2297 2008-09-08 Diego Novillo <dnovillo@google.com>
2299 * lto-lang.c (lto_global_bindings_p): Return 1 during
2302 2008-09-07 Diego Novillo <dnovillo@google.com>
2304 * lto.c: Tidy formatting.
2306 2008-08-04 Bill Maddox <maddox@google.com>
2308 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2310 2008-09-03 Doug Kwan <dougkwan@google.com>
2312 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2313 CIF_OK instead of NULL.
2315 2008-09-02 Diego Novillo <dnovillo@google.com>
2316 Simon Baldwin <simonb@google.com>
2318 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2319 c_common_type_for_size.
2320 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2321 (lto_init): Call linemap_add.
2322 (signed_and_unsigned_types): Remove.
2324 2008-08-29 Diego Novillo <dnovillo@google.com>
2326 * lto-lang.c (handle_noreturn_attribute): New local function.
2327 (handle_const_attribute): New local function.
2328 (handle_malloc_attribute): New local function.
2329 (handle_pure_attribute): New local function.
2330 (handle_novops_attribute): New local function.
2331 (handle_nonnull_attribute): New local function.
2332 (handle_nothrow_attribute): New local function.
2333 (handle_sentinel_attribute): New local function.
2334 (handle_type_generic_attribute): New local function.
2335 (handle_format_attribute): New local function.
2336 (handle_format_arg_attribute): New local function.
2337 (lto_attribute_table): Declare.
2338 (lto_format_attribute_table): Declare.
2339 (lto_init_attributes): New local function.
2340 (lto_define_builtins): Call it.
2341 Call targetm.init_builtins and build_common_builtin_nodes.
2342 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2343 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2345 2008-08-28 Diego Novillo <dnovillo@google.com>
2347 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2349 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2350 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2351 * lto-symtab.c: Include gimple.h.
2352 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2355 2008-08-27 Doug Kwan <dougkwan@google.com>
2357 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2358 gt-lto-lto.h): New includes.
2359 (lto_materialize_function): Do not read in function body in WPA mode.
2360 Format a line to fit in 80 columns.
2361 (lto_cgraph_node_sets): New garbage collected variable.
2362 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2364 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2365 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2366 variable LTO_SECTION_IN_H.
2367 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2368 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2369 with variable LTO_SECTION_IN_H.
2370 * config-lang.in (gtfiles): Add lto/lto.c.
2371 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2372 merged DECL_RESULT correctly.
2374 2008-08-26 Bill Maddox <maddox@google.com>
2376 * lto-lang.c Include tree-gimple.h.
2377 (lto_mark_addressable): Call mark_addressable rather than
2379 (lto_post_options): Suppress debug info generation.
2380 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2382 2008-08-25 Bill Maddox <maddox@google.com>
2384 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2385 assertion and leave an explanatory comment in its place.
2387 2008-08-21 Doug Kwan <dougkwan@google.com>
2389 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2390 of common nodes instead of computing locallly.
2391 (lto_read_in_decl_state): New.
2392 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2393 Read global and per-function in-decl states.
2394 * Make-lang.in (LTO_H): Update dependency.
2396 (lto-symtab.c): Merge (revision 139039)
2397 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2399 2008-08-21 Rafael Espindola <espindola@google.com>
2401 * config-lang.in (target_libs): New.
2403 2008-08-20 Bill Maddox <maddox@google.com>
2405 * lto.c (current_lto_file): Remove GTY marker from static
2406 variable. Remove include of file gt-lto-lto.h.
2407 * Make-lang.in: Remove dependency of lto/lto.o on
2409 * lto-elf.c (lto_file_close): Removed.
2410 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2411 allocate lto_elf_file object.
2412 (lto_elf_file_close): Free lto_elf_file object after close.
2413 * lto.h (struct lto_file_struct): Remove GTY marker.
2414 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2417 2008-08-20 Bill Maddox <maddox@google.com>
2419 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2420 to conform to its new signature.
2421 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2422 on discarded node here, now called in global_vector_fixup.
2424 2008-08-09 Bill Maddox <maddox@google.com>
2426 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2427 has not been set to a front-end-specific value.
2429 2008-08-05 Doug Kwan <dougkwan@google.com>
2431 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2434 2008-07-30 Bill Maddox <maddox@google.com>
2436 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2437 Remove obsolete comments.
2438 (lto_read_decls): Remove initialization of deleted field data_in.global.
2440 (lto_main): Remove redundant initialization of section_hash_table.
2441 * lto-elf.c: Removed obsolete comments.
2442 * lto.h: Tidy up comments.
2443 * lto-symtab.c (lto_least_common_multiple): New function.
2444 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2447 2008-07-25 Diego Novillo <dnovillo@google.com>
2448 Bill Maddox <maddox@google.com>
2450 * lto.c: Re-order include files.
2451 Include lto-section-out.h.
2452 (preload_common_nodes): Add debugging output.
2453 Add new local INDEX_TABLE.
2454 Call preload_common_node.
2455 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2457 2008-07-13 Bill Maddox <maddox@google.com>
2459 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2460 unwanted scaling during pointer addition.
2462 2008-07-11 Bill Maddox <maddox@google.com>
2463 Diego Novillo <dnovillo@google.com>
2465 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2466 Make code const-correct.
2467 (lto_file_read): Fix C++ compatibility warnings.
2468 (lto_read_section_data): Fix C++ compatibility warnings.
2469 (lto_get_section_data): Use CONST_CAST to avoid warning when
2470 const pointer passed to free.
2471 * lto-elf.c (lto_elf_build_section_table): Fix C++
2472 compatibility warnings.
2473 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2474 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2475 (lto_get_current_out_file): Fix C++ compatibility warnings.
2477 2008-07-11 Diego Novillo <dnovillo@google.com>
2479 * Make-lang.in (lto-warn): Define.
2481 2008-07-03 Simon Baldwin <simonb@google.com>
2483 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2484 LTO_STREAM_DEBUGGING.
2486 2008-06-27 Ollie Wild <aaw@google.com>
2488 * lto-elf.c (lto-section-out.h): New include.
2489 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2491 (cached_file_attrs): New static variable.
2492 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2493 Use cached_file_attrs for checking bits.
2494 (lto_elf_build_section_table): Remove elf_file argument from
2495 lto_elf_get_shdr and lto_elf_free_shdr calls.
2496 (DEFINE_INIT_SHDR): New macro.
2497 (init_shdr32, init_shdr64): New functions defined via the
2498 DEFINE_INIT_SHDR macro.
2499 (lto_elf_begin_section_with_type): New function.
2500 (lto_elf_begin_section): New function.
2501 (lto_elf_append_data): New function.
2502 (lto_elf_end_section): New function.
2503 (DEFINE_VALIDATE_EHDR): New macro.
2504 (validate_ehdr32, validate_ehdr64): New functions defined via the
2505 DEFINE_VALIDATE_EHDR macro.
2506 (validate_file): New function.
2507 (DEFINE_INIT_EHDR): New macro.
2508 (init_ehdr32, init_ehdr64): New functions defined via the
2509 DEFINE_INIT_EHDR macro.
2510 (init_ehdr): New function.
2511 (lto_elf_file_open): Add support for writable files. Move some
2512 validation logic to validate_file.
2513 (lto_elf_file_close): Add support for writable files. Write file data
2514 and free data blocks.
2515 (current_out_file): New static variable.
2516 (lto_set_current_out_file): New function.
2517 (lto_get_current_out_file): New function.
2518 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2519 Add temporary initialization for testing ELF serialization.
2520 * lto.h (lto-section-out.h): New include.
2521 (struct lto_file_struct): Slight modification to comment.
2522 (lto_elf_file_open): Add writable parameter.
2523 (lto_elf_begin_section): New function declaration.
2524 (lto_elf_append_data): New function declaration.
2525 (lto_elf_end_section): New function declaration.
2526 (lto_set_current_out_file, lto_get_current_out_file): New function
2528 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2529 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2530 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2531 * Make-lang.in (LTO_H): Add lto-section-out.h.
2533 2008-06-12 Ollie Wild <aaw@google.com>
2535 * lto.h (struct lto_file_vtable_struct): Remove.
2536 (struct lto_file_struct): Remove vtable member.
2537 * lto-elf.c (lto_file_init): Remove vtable argument.
2538 (lto_elf_map_optional_lto_section): Remove.
2539 (lto_elf_unmap_section): Remove.
2540 (lto_elf_file_vtable): Remove.
2541 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2543 (lto_elf_find_section_data): Remove.
2545 2008-06-11 Ollie Wild <aaw@google.com>
2547 * lto.c (lto_file_read): Add const qualifier to data variable.
2549 2008-06-11 Diego Novillo <dnovillo@google.com>
2551 Merge from lto-streamber sub-branch.
2553 2008-06-04 Ollie Wild <aaw@google.com>
2555 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2556 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2558 2008-05-28 Bill Maddox <maddox@google.com>
2560 Replace the DWARF reader in the LTO front-end.
2562 * lto.c: Include lto-tree-in.h, lto-tags.h.
2563 (enum DWARF2_class, DW_cl_constant, struct
2564 DWARF2_form_data, struct lto_context,
2565 lto_fd_init, lto_info_fd_init,
2566 lto_abbrev_fd_init, lto_info_fd_close,
2567 lto_file_init, lto_file_close,
2568 lto_file_corrupt_error, lto_abi_mismatch_error,
2569 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2570 lto_read_uleb128, lto_read_sleb128,
2571 lto_read_initial_length, lto_abbrev_read_attrs,
2572 lto_abbrev_read, lto_abbrev_read_lookup,
2573 lto_read_section_offset,
2574 lto_read_comp_unit_header, find_cu_for_offset,
2576 lto_resolve_reference,lto_read_form,
2577 attribute_value_as_int,
2578 make_signed_host_wide_int,
2579 attribute_value_as_constant, lto_cache_hash,
2580 lto_cache_eq, lto_cache_store_DIE,
2581 lto_cache_lookup_DIE, lto_find_integral_type,
2582 lto_find_integral_type_1,
2583 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2584 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2585 lto_unsupported_attr_error, lto_get_identifier,
2586 lto_read_referenced_type_DIE,
2587 lto_read_compile_unit_DIE,
2588 lto_read_array_type_DIE,
2589 lto_read_structure_union_class_type_DIE,
2590 lto_read_enumerator_DIE,
2591 lto_read_enumeration_type_DIE,
2592 lto_read_only_for_child_DIEs,
2593 lto_read_only_for_child_DIEs,
2594 lto_read_member_DIE, lto_read_abbrev,
2595 lto_read_variable_formal_parameter_constant_DIE,
2596 lto_get_body): Removed.
2597 (preload_common_nodes): New function.
2598 (lto_read_decls): Convert for new global streamer.
2599 (lto_materialze_file_data,
2600 lto_read_subroutine_type_subprogram_die,
2601 lto_read_unspecified_parameters_DIE,
2602 lto_read_typedef_DIE,
2603 lto_read_pointer_reference_type_DIE,
2604 lto_read_subrange_type_DIE,
2605 lto_read_base_type_DIE,
2606 lto_read_const_volatile_restrict_type_DIE,
2607 lto_read_namespace_DIE,
2608 lto_read_unspecified_type_DIE, lto_read_DIE,
2609 lto_read_child_DIEs, lto_collect_child_DIEs):
2611 (lto_info_read, lto_set_cu_context): Removed.
2612 (lto_file_read): Convert for new global streamer.
2613 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2614 lto_resolve_var_ref, lto_resolve_fn_ref,
2615 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2616 lto_resolve_namespacedecl_ref): Removed.
2617 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2618 * lto-tree.h (lto_symtab_merge_var,
2619 lto_symtab_mergee_fun): Declare here.
2620 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2621 (lto_elf_file_open): Removed code to read DWARF debug sections.
2622 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2623 DWARF2_CompUnit, lto_die_ptr,
2624 lto_die_cache_entry, lto_fd, lto_info_fd,
2625 lto_abbrev_fd): Removed.
2626 (lto_file): Removed debug_info and debug_abbrev fields.
2628 (lto_file_init, lto_file_close,
2629 lto_resolve_type_ref, lto_resolve_var_ref,
2630 lto_resolve_fn_ref, lto_resolve_field_ref,
2631 lto_resolve_typedecl_ref,
2632 lto_resolve_namespacedecl_ref,
2633 lto_get_file_name): Removed declarations.
2634 (lto_symtab_merge_var, lto_symtab_merge_fn):
2635 Declarations moved to lto-tree.h.
2636 * lto-symtab.c (lto_compatible_attributes_p):
2637 Lobotomize this, as it barfs on "Hello, world!".
2638 * lto-section-out.c: Include lto-tree-out.h.
2639 (lto_hash_global_slot_node,
2640 lto_eq_global_slot_node, preload_common_nodes,
2641 write_global_stream, write_global_references):
2643 (produce_asm_for_decls): Convert for new global streamer.
2644 * lto-section-out.h (lto_hash_global_slot_node,
2645 lto_eq_global_slot_node): Declare.
2647 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2648 Jan Hubicka <jh@suse.cz>
2650 * lto.c (sys/mman.h, tree-pass.h): New includes.
2651 (lto_materialize_constructors_and_inits,
2652 lto_materialize_function): Keeps length of section.
2653 (lto_materialize_cgraph): Removed.
2654 (lto_read_decls): Initialize fd field.
2655 (lto_file_read): Different return type and removed much code to
2657 (page_mask): New variable.
2658 (lto_read_section_data, get_section_data, free_section_data): New
2660 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2661 passes can get the section data.
2663 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2665 * lto.h (lto_read_decls): Made local.
2666 (lto_input_function_body, lto_input_constructors_and_inits,
2667 lto_input_cgraph): Declarations moved to lto-section-in.h.
2668 * lto-section-in.c: Moved to .. .
2669 * lto-cgraph-in.c: Ditto.
2670 * lto-section-in.h: Ditto.
2671 * lto-function-in.c: Ditto.
2672 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2673 (lto_insert_block): Removed.
2674 (LANG_HOOKS_INSERT_BLOCK): Removed.
2675 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2676 lto-section-in.o): Rules moved to lto/Makefile.in.
2679 2008-05-16 Ollie Wild <aaw@google.com>
2681 * lto-lang.c (tree-inline.h): Include.
2682 (lto_post_options): New function.
2683 (LANG_HOOKS_POST_OPTIONS): Define.
2684 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2685 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2687 2008-05-13 Diego Novillo <dnovillo@google.com>
2689 * lto-function-in.c (input_ssa_names): Call
2690 make_ssa_name_fn instead of make_ssa_name.
2692 2008-05-12 Diego Novillo <dnovillo@google.com>
2694 * lto-cgraph-in.c (overwrite_node): Update references to
2695 inline summary fields.
2696 * lto-function-in.c (input_expr_operand): Do not handle
2699 2008-05-09 Ollie Wild <aaw@google.com>
2701 * lang.opt: New file.
2702 * lto-lang.c (lto_init_options): New function.
2703 (lto_handle_option): New function.
2704 (lto_init): Move initialization of flag_unit_at_a_time to
2706 (LANG_HOOKS_INIT_OPTIONS): Define.
2707 (LANG_HOOKS_HANDLE_OPTION): Define.
2709 2008-04-29 Ollie Wild <aaw@google.com>
2711 * lto.c (lto_read_namespace_DIE): New function.
2712 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2713 NAMESPACE_DECL DIE's.
2714 (lto_resolve_namespacedecl_ref): New function.
2715 * lto.h (lto_resolve_namespacedecl_ref): New function.
2716 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2717 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2718 and num_namespace_decls.
2719 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2720 * lto-lang.c (lto_init_ts): New function.
2721 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2723 2008-04-16 Ollie Wild <aaw@google.com>
2725 * lto-function-in.c (input_type_ref): Updated function description.
2727 2008-04-16 Ollie Wild <aaw@google.com>
2729 * lto-function-in.c (input_type_ref_1): New function.
2730 (input_type_ref): Split into two functions.
2731 (input_function): Add support for type contexts.
2733 2008-04-16 Ollie Wild <aaw@google.com>
2735 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2738 2008-04-16 Ollie Wild <aaw@google.com>
2740 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2741 list of supported languages.
2743 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2745 Merge with mainline @133491.
2747 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2748 Jan Hubicka <jh@suse.cz>
2750 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2751 fd->unmaterialized_fndecls.
2752 (lto_get_file_name, lto_materialize_cgraph): New function.
2753 (lto_materialize_constructors_and_inits,
2754 lto_materialize_function): Read info directly from elf file.
2755 (lto_file_read): Made local and initialize dictionary so that
2756 other lto sections can be read without reprocessing the elf file.
2757 (lto_main): Read all functions after all files have been processed
2758 for their types, globals and cgraph.
2759 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2761 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2762 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2763 (lto_elf_read_symtab): Removed function.
2764 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2765 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2766 (lto_file_read): Made local.
2767 (lto_get_file_name, lto_elf_build_section_table,
2770 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2772 (lto_read_decls): Get the file name.
2773 * lto-cgraph-in.c: New file.
2774 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2775 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2776 (input_labels): Fixed latent sizeof issue.
2777 (input_function): Build stmt array to set call sites into cgraph
2779 (lto_read_body): Reset cfun->curr_properties.
2780 * lto_section_in.h (lto_section_slot): New structure.
2781 (section_hash_table.lto_file_decl_data): New field.
2784 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2786 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2787 reconstruct static initializers.
2788 (lto_get_body, lto_materialize_function): Add lto_section_type as
2790 (lto_materialize_constructors_and_inits,
2791 lto_materialize_file_data): New function.
2792 (lto_materialize_function,
2793 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2794 unmap_section and map_fn_body to map_section.
2795 (lto_set_cu_context): Process functions and static inits
2797 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2798 lto/lto-section-in.o): Update dependencies.
2799 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2800 lto_section_type parameter.
2801 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2802 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2803 renamed the other two so that there is only one map function and
2804 one unmap function and each takes a section type parameter.
2805 (lto_read_function_body): Renamed to lto_input_function_body and
2806 added file_data parameter.
2807 (lto_read_var_init): Removed.
2808 (lto_input_constructors_and_inits): New function.
2809 * lto-section-in.c (lto_read_decls): New function.
2810 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2811 var_decls, type_decls, types to lto_file_decl_data.
2812 (input_type_ref, input_expr_operand, lto_read_body): Get
2813 field_decls, fn_decls, var_decls, type_decls, types from different
2815 (input_globals, input_constructor, lto_read_var_init): Removed.
2816 (input_constructors_or_inits): New function.
2817 (lto_read_function_body, lto_input_constructors_and_inits):
2818 Renamed to lto_input_function_body and takes file_data parameter.
2819 * lto-section-in.h (lto_file_decl_data): New structure.
2821 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2823 * lto-function-in.c (input_globals.c): Changed input type to
2824 lto_function_header.
2825 (input_bb): Removed code to deserialize the stmt number.
2826 (input_function): Renumber all stmts after they are input.
2827 (lto_read_body, lto_read_function_body, lto_read_var_init):
2828 Changed to used new header format and enum section_type.
2829 *lto-lang.c (success): Removed.
2831 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2833 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2834 (lto_elf_free_sym): Likewise.
2836 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2837 (lto_elf_build_init): Likewise.
2839 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2841 * lto-read.c: Renamed to lto-function-in.c.
2842 (input_1_unsigned): Moved to lto-section-in.c and renamed
2843 lto_input_1_unsigned.
2844 (input_uleb128): Moved to lto-section-in.c and renamed
2846 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2847 lto_input_widest_uint_uleb128.
2848 (input_sleb128): Moved to lto-section-in.c and renamed
2850 (input_integer): Moved to lto-section-in.c and renamed
2852 (debug_in_fun): Moved to lto-section-in.c and renamed
2854 (input_block): Moved to lto-section-in.h and renamed
2856 (input_expr_operand): Fixed to allow lists with more than one
2858 * lto-section-in.h: New file.
2859 * lto-section-in.c: New file with changes from above.
2860 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2861 (lto-section-in.o): New rule.
2863 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2865 * lto-read.c (input_expr_operand): Mark static and external
2866 VAR_DECLs as needed.
2868 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2870 * lto-read.c (input_integer): Use the correct shift amount.
2872 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2874 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2875 (LANG_HOOKS_NAME): Define.
2877 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2879 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2880 original function to...
2881 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2882 don't have a base type.
2883 (lto_read_enumeration_type_DIE): Examine the values of the
2884 enumeration to determine whether we can use an unsigned type for
2885 the base type of the enumeration.
2887 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2889 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2890 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2892 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2894 * lto-lang.c (lto_types_compatible_p): New function.
2895 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2897 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2898 Kenneth Zadeck <zadeck@naturalbridge.com>
2900 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2901 (input_local_vars): Read in DECL_INITIAL and context for local
2902 statics that need to be put in unexpanded_vars_list.
2904 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2906 * lto-read.c (input_real): Use a separate null-terminated buffer
2907 for calling real_from_string.
2908 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2909 tell cgraph that it's needed.
2911 2007-12-19 Doug Kwan <dougkwan@google.com>
2913 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2915 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2917 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2918 (lto_file_read): Reset the members of 'context' every time we read
2919 a toplevel DIE, with special attention to last_param_type.
2921 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2923 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2924 'declaration'. Set the assembler name for non-public functions.
2926 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2928 * lto_read.c (data_in.unexpanded_indexes): New array.
2929 (input_local_var): Added code to read in unexpanded_var_list
2930 indexes for variables. Only read in DECL_CHAIN field for
2932 (input_local_vars): Added code to rebuild unexpanded_var_list in
2933 order using unexpanded_indexes.
2934 (input_function): Added code to set DECL_CONTEXT for functions.
2936 2007-12-13 Doug Kwan <dougkwan@google.com>
2938 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2939 in pointer and reference types.
2941 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2943 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2946 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2948 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2949 already read the DIE.
2950 (lto_get_body): New function, split out from...
2951 (lto_materialize_function): ...here. Call it.
2952 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2953 determine DECL_EXTERNAL.
2954 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2955 FUNCTION_DECLs when necessary. Use the type of the actual
2956 function definition if we are unable to easily merge types. Ignore
2957 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2960 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2962 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2964 2007-12-12 Bill Maddox <maddox@google.com>
2967 2007-12-07 Bill Maddox <maddox@google.com>
2969 * lto.c (lto_str_fd_init): New function.
2970 (lto_str_fd_close): New function.
2971 (lto_file_init): Call lto_str_fd_init.
2972 (lto_file_close): Call lto_str_fd_close.
2973 (lto_str_read): New function. Read debug string table.
2974 (lto_str_lookup): New function. Get string for debug
2975 string table offset.
2976 (lto_read_form): Recognize DW_FORM_strp.
2977 (lto_file_read): Invoke lto_str_read.
2979 * lto-elf.c (lto_elf_file_open): Read raw section data
2980 for the .debug_str section, if present.
2982 * lto.h (struct lto_str_fd_struct): New struct.
2983 (struct lto_file_struct): Added new field DEBUG_STR
2984 to hold the file descriptor for the debug string table.
2986 2007-12-07 Bill Maddox <maddox@google.com>
2988 * lto.c (lto_str_fd_init): New function.
2989 (lto_str_fd_close): New function.
2990 (lto_file_init): Call lto_str_fd_init.
2991 (lto_file_close): Call lto_str_fd_close.
2992 (lto_str_read): New function. Read debug string table.
2993 (lto_str_lookup): New function. Get string for debug
2994 string table offset.
2995 (lto_read_form): Recognize DW_FORM_strp.
2996 (lto_file_read): Invoke lto_str_read.
2998 * lto-elf.c (lto_elf_file_open): Read raw section data
2999 for the .debug_str section, if present.
3001 * lto.h (struct lto_str_fd_struct): New struct.
3002 (struct lto_file_struct): Added new field DEBUG_STR
3003 to hold the file descriptor for the debug string table.
3005 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3007 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3008 Grow the basic_block_info and label_to_block_map vectors if
3009 necessary. Read in the block chain.
3011 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3013 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3015 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3017 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3019 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3021 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3022 (lto_read_body): Don't declare PROP_alias.
3024 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3026 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3027 argument type information.
3029 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3031 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3032 TREE_THIS_VOLATILE if the associated type is a volatile type.
3033 (lto_materialize_function): Remove call to init_ssa_operands.
3034 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3035 variable when reading an SSA_NAME. Do the same when reading a
3036 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3037 (input_cfg): Call init_ssa_operands.
3038 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3039 Move call to init_tree_ssa...
3040 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3041 add_referenced_var on any variables referenced from the body of the
3042 function. Inform the rest of the compiler we are in SSA form and
3043 inform later passes about the current properties.
3045 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3047 * lto.c (lto_materialize_function): Add FIXME.
3049 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3051 * lto-lang.c (enum built_in_attribute): New enum.
3052 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3053 built_in_attributes): New variables.
3054 (def_builtin_1): New function.
3055 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3057 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3059 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3060 DECL_SOURCE_LOCATION for debugging purposes.
3061 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3062 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3063 laying out the decl until later.
3064 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3065 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3067 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3068 operand of an ADDR_EXPR.
3069 * lto-lang.c (enum lto_builtin_type): New enum.
3070 (builtin_type): New typedef.
3071 (builtin_types, string_type_node, const_string_type_node,
3072 wint_type_node, intmax_type_node, uintmax_type_node,
3073 signed_size_type_node): New variables.
3074 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3075 lto_build_c_type_nodes): New functions.
3076 (lto_init): Initialize builtin types.
3077 (lto_set_decl_assembler_name): Let the target machine mangle the
3078 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3080 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3082 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3083 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3084 the type is a constant type. Set the assembler name and inform
3085 the rest of the compiler about the new decl if the decl is not
3087 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3088 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3089 try to read in function bodies for functions that already have bodies.
3090 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3092 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3093 Check for whether we matched a builtin function type before calling
3094 lto_same_type_p on the generated type. Permit cases where the
3095 declaration of an array is unbounded, but the definition is bounded.
3096 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3097 DECL_SIZE_UNIT if necessary.
3099 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3101 * lto-read.c (input_expr_operand): Get types right
3104 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3106 * lto-read.c (make_new_block, input_cfg): Properly set
3109 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3111 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3112 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3114 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3116 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3117 construct the integer type for bitfields.
3119 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3121 * lto-read.c (data_in.current_node_has_loc): Removed.
3122 (input_line_info): Returns true if node needs line set.
3123 (set_line_info): Always sets line if called.
3124 (clear_line_info): Removed reference to current_node_needs_loc.
3125 (input_expr_operand): Keeps track locally if current node needs a loc.
3126 (input_local_var): Added code to handle DECL_INITIAL for
3127 static local vars. Only set loc if necessary.
3129 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3131 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3134 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3136 * lto.c: Include langhooks.h.
3137 (lto_find_integral_type): Rework logic to handle the case where
3138 got_byte_size is true, but the bitsize requested and that of the
3139 base_type doesn't match.
3140 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3141 asm_name if we are creating a VAR_DECL.
3142 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3144 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3145 function reference and use the builtin's decl if so. Set the
3146 DECL_CONTEXT of the RESULT_DECL for the function.
3147 * lto-lang.c (registered_builtin_fndecls): New variable.
3148 (lto_getdecls): Return it.
3149 (lto_builtin_function): Chain the new decl onto
3150 registered_builtin_fndecls.
3152 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3154 * lto-read.c (process_tree_flags, lto_static_init_local):
3155 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3156 (input_line_info, clear_line_info): Fixed new line number code.
3157 (input_expr_operand): Added type to SWITCH_EXPR.
3158 (lto_read_body): Properly initialized data_in.
3159 Clear line info when leaving.
3161 2007-11-13 Diego Novillo <dnovillo@google.com>
3163 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3164 Initialize ARTIFICIAL.
3165 (lto_read_subroutine_type_subprogram_DIE): Initialize
3167 * lto-read.c (set_line_info): Remove ; from calls to
3168 LINEMAP_POSITION_FOR_COLUMN.
3170 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3172 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3173 (input_expr_operand, input_local_var): Renamed get_type_ref to
3175 (input_expr_operand): Get the types correct for
3176 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3178 2007-11-13 Doug Kwan <dougkwan@google.com>
3180 * lto-read.c (input_widest_uint_uleb128): New function.
3181 (input_tree_flags, process_tree_flags, input_line_info,
3182 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3183 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3184 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3185 (lto_static_init_local): Add code to assert that lto_flags_type is
3188 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3190 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3191 (lto_read_subroutine_type_subprogram_DIE): Handle
3192 DW_AT_static_link and DW_AT_specification. Return the
3193 specification if present.
3194 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3196 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3198 * lto-lang.c: Include target.h.
3199 (registered_builtin_types): New variable.
3200 (lto_type_for_mode): Increase number of modes handled.
3201 (lto_builtin_function): Fix argument list and return the decl.
3202 (lto_register_builtin_type): New function.
3203 (lto_init): Initialize target builtins and language-independent
3205 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3207 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3209 * lto-read.c (input_expr_operand): Added code to properly handle
3210 index filed. Added new RANGE_EXPR case.
3212 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3214 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3215 (data_in): Added current_node_has_loc field.
3216 (input_line_info, set_line_info, clear_line_info): Added a support
3217 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3218 did not have on on the source side.
3219 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3222 2007-11-09 Doug Kwan <dougkwan@google.com>
3224 * lto-read.c (input_expr_operand): Change type of operand 2 of
3225 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3227 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3229 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3230 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3231 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3232 the new decl we are creating. Move informing the middle end about
3234 (lto_main): ...here. Inform the middle end about global variables
3235 after we have read in all the input files.
3236 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3237 variables with internal linkage, so delete the check for internal
3238 linkage. Combine TREE_PUBLIC flags.
3240 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3242 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3244 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3245 builtin specially. Move check for attribute compatibility
3248 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3250 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3251 * config-lang.in (gtfiles): Add lto.h and lto.c.
3252 * lto-elf.c: Include ggc.h.
3253 (lto_elf_file_open): Allocate elf_file from GC memory.
3254 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3255 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3257 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3258 (lto_file_close): Free file from GC memory.
3259 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3260 (lto_read_member_DIE): Fix declaration.
3261 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3263 (current_lto_file): New variable.
3265 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3266 lto_die_cache_entry): Move to...
3267 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3268 declarations accordingly.
3269 (struct lto_file_struct): Declare.
3270 (lto_file_vtable): Use it instead of lto_file.
3272 2007-11-06 Alon Dayan <alond@il.ibm.com>
3273 Kenneth Zadeck <zadeck@naturalbridge.com>
3275 * lto-read.c (process_flags, lto_static_init_local):
3276 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3277 change global array num_flags_for_code to flags_length_for_code.
3278 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3280 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3282 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3283 layout functions to compute information about the newly constructed
3286 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3288 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3289 case to use DECL_RESULT if necessary.
3291 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3293 * lto-read.c (input_tree_list): Removed.
3294 (input_tree_flags): Added parameter to force flags no matter what
3296 (input_expr_operand): Added parameter to input_tree_flags.
3297 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3298 input_expr_operand rather than input_tree_lists.
3299 (input_local_var): Use input_expr_operand to read attributes
3300 rather then input_tree_list.
3301 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3303 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3305 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3306 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3308 * lto-read.c (lto_read_body): Use correct sizes for calculating
3309 type_decls_offset and types_offset.
3311 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3313 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3315 * config-lang.in (gtfiles): Add lto-lang.c.
3316 * lto-lang.c: Include gt-lto-lto-lang.h.
3317 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3318 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3319 (lto/lto-read.o): Likewise.
3321 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3323 * lto-read.c (data_in): Added type_decls and current_col fields.
3324 (string_slot): New type to hold canonized file name.
3325 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3326 input_line_info, set_line_info, clear_line_info): New functions.
3327 (file_name_hash_table): New hash table.
3328 (input_local_var, input_labels, input_local_vars_index,
3329 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3330 (input_uleb128): Changed type of byte var.
3331 (input_expr_operand): Large number of changes to get line numbers
3332 correct. Added TYPE_DECL case.
3333 (input_globals): Added code to get TYPE_DECLs processed.
3334 (input_local_var): Added code to process line numbers and
3335 TREE_CHAIN and DECL_CONTEXT.
3336 (input_function, input_constructor): Added call to
3338 (lto_static_init_local): Added code to get line numbers correct.
3339 (lto_read_body): Added code to get TYPE_DECLS read and to change
3340 parameters to the calls above that had their parms reorganized.
3343 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3345 * lto.h (lto_resolve_typedecl_ref): Declare.
3346 * lto.c (lto_resolve_typedecl_ref): New function.
3348 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3349 Nathan Froyd <froydnj@codesourcery.com>
3351 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3352 DIEs even if we find an abstract origin for this DIE.
3354 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3356 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3357 RESULT_DECL slightly earlier. Only remember the decl for later
3358 if we successfully merge declarations.
3360 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3362 * lto-read.c (input_expr_operand): Give label_values the proper
3363 context and provide switch statements with a default type.
3365 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3367 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3368 * lto.c (lto_materialize_function): ...to here.
3370 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3372 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3373 * lto.c (lto_info_fd_init): Initialize it.
3374 (lto_info_fd_close): Free it.
3375 (lto_materialize_function): New function.
3376 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3377 unmaterialized_fndecls.
3378 (lto_file_read): Read in all the function bodies after we have read
3379 all of the DWARF info.
3380 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3381 reading a function body.
3383 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3385 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3386 semetric with output_tree_flags. Added call to log flags.
3387 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3388 type issues to make everything consistent with flags being
3389 unsigned HOST_WIDE_INTS.
3390 (input_expr_operand): Added call to
3391 recompute_tree_invariant_for_addr_expr.
3392 (input_local_var): Added debugging for tree_chains. Now calls
3394 (input_phi): Made flags unsigned HOST_WIDE_INT.
3395 (input_ssa_names): Now calls input_tree_flags.
3396 (lto_read_body): Now sets cfun.
3397 (lto_read_function_body): Now sets current_function_pointer.
3399 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3401 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3402 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3403 inspecting fields within.
3404 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3405 handle this appropriately.
3407 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3409 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3410 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3411 both DW_AT_abstract_origin and DW_AT_specification.
3412 (lto_read_subroutine_type_subprogram_DIE): Handle
3413 DW_AT_abstract_origin.
3414 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3415 (lto_read_DIE_at_ptr): Define as static to match declaration.
3416 Lookup the PTR in the cache before reading it from the file.
3417 (lto_resolve_var_ref): Adjust accordingly.
3418 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3419 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3421 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3423 * lto.c (lto_read_DIE_at_ptr): New function.
3424 (lto_resolve_var_ref): Use it.
3425 (lto_resolve_fn_ref): Use it.
3426 (lto_resolve_field_ref): Use it.
3427 (lto_read_variable_formal_parameter_constant_DIE): Follow
3428 DW_AT_specification and return the associated decl when appropriate.
3430 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3432 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3433 Implement for scalar integer modes.
3434 (lto_init): Initialize size_type_node.
3436 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3438 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3439 (input_local_var): Add chaining for params.
3440 (input_ssa_names): Add cfun parameter.
3441 (input_function): Remove unnecessary else.
3443 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3445 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3446 (lto_resolve_var_ref): Use proper types.
3447 (lto_resolve_fn_ref): Likewise.
3448 (lto_resolve_field_ref): Likewise.
3450 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3452 * lto-read.c (input_expr_operand): Remove case.
3454 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3456 * lto.c (lto_read_only_for_child_DIEs): New function.
3457 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3458 * lto-elf.c (lto_elf_map_lto_section): Remove.
3459 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3460 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3461 SSA_NAME. Add missing case for mechanical codes.
3462 (input_cfg): Use basic_block_info_for_function instead of
3465 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3467 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3468 (input_list): Renamed input_tree_list and modified to follow same
3469 protocol as lto-function-out.c:output_tree_list.
3470 (input_expr_operand): Make asm operands use input_tree_list.
3471 (input_local_var): Now uses input_tree_list.
3472 (lto_read_body): Change placement for setting context of debug_labels.
3475 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3477 * lto-read.c (input_real): Output debugging in proper order.
3478 (input_integer): Compute bit lengths properly.
3479 (input_list): Clean up declaration.
3480 (input_expr_operand): Change calls to input_real to match fix.
3481 Make reading of LTO_bit_field_ref1 match output.
3482 (input_local_var): Make reading of attributes match what is being
3484 (dump_debug_stream): Also print char in hex.
3485 (debug_out_fun): Fix signed unsigned mismatch.
3487 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3489 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3490 DW_AT_GNU_vector specially, as they are not contiguous with the
3491 specified set of attribute names. Use class_mask to check for
3492 errors at the end of the function
3493 (lto_resolve_var_ref): Read the DIE if it is not cached.
3494 (lto_resolve_fn_ref): Likewise.
3495 (lto_resolve_field_ref): Likewise.
3497 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3499 * lto.c: Include dwarf2out.h.
3500 (lto_cache_store_DIE): Assert that we never change the value.
3501 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3502 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3503 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3504 sensible type instead.
3505 (lto_read_structure_union_class_type_DIE): Store the newly
3506 created type prior to reading the members of the structure to
3507 avoid infinite recursion. Avoid computing types and alignments
3508 for structures whose sizes are unknown.
3509 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3510 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3511 DW_AT_const_value, and DW_AT_specification.
3512 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3513 Return early if we have already constructed the function type.
3514 (lto_read_typedef_DIE): Check to see if the type has been cached
3515 already. Cache the type before reading any children.
3516 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3517 (lto_read_DIE): Unset context->skip_non_parameters around reading
3519 (lto_resolve_fn_ref): Delete trailing whitespace.
3521 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3523 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3525 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3527 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3529 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3531 * lto-lang.c (signed_and_unsigned_types): New variable.
3532 (lto_type_for_size): Consult signed_and_unsigned_types to find
3533 an approprite type, creating it if necessary.
3534 (lto_set_decl_assembler_name): Add actual method body.
3536 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3538 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3539 can't find a var init for this variable, leave its DECL_INITIAL.
3540 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3541 lto_elf_map_fn_body.
3542 (lto_map_lto_section): New function.
3543 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3544 bodies, and lto_elf_map_optional_lto_section for variable
3546 (lto_elf_find_section_data): Quietly return NULL if the section is
3548 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3550 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3552 * lto-read.c (lto_read_body): Doc fix.
3554 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3556 * lto-read.c (fun_in): Renamed to data_in.
3557 (input_expr_operand, input_local_var, input_string_internal,
3558 input_string, input_real, input_list, get_label_decl,
3559 get_type_ref, input_expr_operand, input_globals, input_labels,
3560 input_local_vars_index, input_local_var, input_local_vars,
3561 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3562 (input_constructor): New function.
3563 (lto_read_function_body): Renamed to lto_read_body and generalized
3564 to handle both functions and constructors.
3565 (lto_read_function_body, lto_read_var_init): New function.
3568 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3570 * lto-read.c (input_expr_operand): Assert that there really is a
3572 (input_globals): Removed checks on 0 section.
3574 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3576 * lto-read.c (fun_in): Added local_decls_index and
3577 local_decls_index_d.
3578 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3579 (input_globals): Enabled code to handle FIELD_DECLs.
3580 (input_local_vars_index, input_local_vars): New function.
3581 (input_local_var): Changed to allow locals to be input randomly.
3582 (lto_read_function_body): Added code to input the
3583 local_decls_index and to free various structures.
3585 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3587 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3588 ATTRIBUTE_UNUSED from 'die' formal.
3590 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3591 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3592 (input_list): Fix type of 'tag'.
3593 (input_expr_operand): Fix type of 'tag' argument. Update
3594 declaration. Fix type of 'ctag'. Add default case to switch,
3595 since the type of the switched value is now an enum.
3596 (input_local_vars): Fix type of 'tag'.
3597 (input_bb): Fix type of 'tag' argument.
3598 (input_function): Fix type of 'tag' argument.
3600 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3602 * lto.c (lto_read_member_DIE): Record the tree we create in
3603 fd->die_cache. (Our 'die' argument is no longer unused.)
3604 (lto_resolve_field_ref): New function.
3605 * lto.h (lto_resolve_field_ref): New declaration.
3607 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3609 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3611 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3613 * lto.c (lto_read_form): Complete attr_classes table.
3614 (DWARF2_form_data): Doc fix.
3616 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3618 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3620 (lto_read_var_init): Declare.
3621 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3622 interface for reading variable initializers.
3623 * lto-elf.c (lto_elf_read_var_init): Remove.
3624 (lto_elf_file_vtable): Update initializer.
3625 (lto_elf_read_var_init): Add comment about unused-ness.
3626 * lto-read.c (lto_read_var_init): New.
3628 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3630 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3632 * lto-read.c (lto_read_function_body): Moved declaration of fn
3635 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3637 * lto-read.c (input_uleb128, input_string_internal, input_real,
3638 input_integer, input_record_start, input_list, get_type_ref,
3639 input_flags, input_expr_operand, input_expr_operand,
3640 input_expr_operand, input_local_vars, input_cfg, input_phi,
3641 input_ssa_names, input_bb, input_function): Added semicolons.
3644 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3646 * lto-read.c (input_globals): Remove debugging.
3647 (input_function): Set DECL_ARGUMENTS.
3650 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3652 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3653 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3654 (input_phi): Made work with operands other than SSA_NAMES and
3655 fixed processing of flags.
3656 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3657 (input_flags): New function.
3658 * lto-lang.c (lto_init): Changed state of in_lto_p.
3661 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3663 * lto-tree.h (lto_varargs_cookie): Remove.
3664 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3665 skip_non_parameters, skip_parameters.
3666 (lto_varargs_cookie): Remove.
3667 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3669 (lto_read_abbrev): New function.
3670 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3672 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3673 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3674 (lto_file_read): Initialize new context fields.
3675 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3676 (lto_unsigned_type): Remove.
3677 (lto_signed_type): Likewise.
3678 (lto_signed_or_unsigned_type): Likewise.
3679 (lto_init): Do not create lto_varargs_cookie.
3680 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3681 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3682 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3684 2007-07-19 Jan Hubicka <jh@suse.cz>
3686 * lto-read.c (lto_read_function_body): Produce empty scope block
3689 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3691 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3692 process local variables.
3693 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3695 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3697 * lto-read.c (input_list, input_expr_operand): Added struct
3699 (init_cfg, finalize_cfg): Removed function.
3700 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3701 (input_labels, input_local_vars): Now takes input_block parameter rather than
3703 (input_cfg, input_phi, input_ssa_names): New functions.
3704 (input_bb): Now passes in input_blocks. Does not construct cfg
3705 and processes the list of phi functions.
3706 (input_function): Now builds both the cfg and ssa_names table.
3707 (lto_read_function_body): Processes new header fields to construct
3708 streams for the ssa_names and cfg and their debugging.
3709 * lto/lto-lang.c (lto_init): Set in_lto_p.
3712 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3714 * lto.h (lto_file_vtable): Add read_var_init.
3715 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3717 (lto_main): Remove bogus asserts.
3718 * lto-elf.c (tm.h): Include it.
3719 (libiberty.y): Likewise.
3720 (lto_elf_file): Add strtab and symtab. Rename
3721 string_table_section_index to sec_strtab.
3722 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3723 (lto_elf_get_shdr): New function.
3724 (lto_elf_free_shdr): Likewise.
3725 (lto_elf_find_section_data): Use them.
3726 (lto_elf_read_symtab): New function.
3727 (lto_elf_lookup_sym): Likewise.
3728 (lto_elf_free_sym): Likewise.
3729 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3730 (lto_elf_built_init): New function.
3731 (lto_elf_read_var_init): Likewise.
3732 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3734 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3736 * lto-read (make_new_block): Initialize the stmt_list.
3737 (lto_static_init_local): Add debugging for missing codes.
3739 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3741 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3742 unprototyped functions.
3744 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3746 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3747 Handle DW_AT_MIPS_linkage_name.
3748 (lto_read_subroutine_type_subprogram): Likewise. Correct
3750 (lto_main): Remove incorrect assertions.
3751 * lto-symbtab.c: Build function types out of TREE_LISTs.
3753 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3755 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3757 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3759 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3760 dummy since ggc does not like empty structs.
3761 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3762 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3763 expr->common to expr->base.
3764 (make_new_block): Moved stmt_list to proper place.
3767 2007-03-14 Robert Kennedy <jimbob@google.com>
3769 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3770 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3771 assembler name from DWARF.
3772 * lto-lang.c (lto_set_decl_assembler_name) New function.
3774 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3776 * lto.h (lto_file_vtable): New structure.
3777 (lto_file): Add vtable pointer.
3778 (lto_file_init): Add vtable paramter.
3779 (lto_read_function_body): New function.
3780 (lto_symtab_merge_fn): New function.
3781 * lto.c (lto_file_init): Add vtable parameter.
3782 (lto_read_form): Fill in entries for DW_AT_prototyped,
3784 (lto_read_subroutine_type_subprogram_DIE): New function.
3785 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3787 * lto-elf.c (lto_elf_vile_vtable): New variable.
3788 (lto_elf_file_open): Pass it to lto_file_init.
3789 (lto_elf_map_fn_body): New function.
3790 (lto_elf_unmap_fn_body): Likewise.
3791 * lto-read.c: New file.
3792 * lto-symtab.c (lto_symtab_merge_fn): New function.
3793 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3794 tree_rest_of_compilation.
3795 * Make-lang.in (LTO_OBJS): Add lto-read.o
3796 (lto-read.o): New target.
3798 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3800 * lto.c (<inttypes.h>): Don't include it.
3801 (lto_context): Don't typedef it.
3802 (lto_resolve_reference): New function.
3803 (lto_read_form): Use it.
3804 (lto_resolve_type_ref): New function.
3805 (lto_resolve_var_ref): Likewise.
3806 (lto_resolve_fn_ref): Likewise.
3807 * lto.h (<inttypes.h>): Include it.
3808 (lto_context): New type.
3809 (lto_ref): New structure.
3810 (lto_resolve_type_ref): Declare.
3811 (lto_resolve_var_ref): Likewise.
3812 (lto_resolve_fn_ref): Likewise.
3814 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3816 * lang-specs.h: New file.
3818 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3820 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3821 (lto_info_fd_close): Deallocate it.
3822 (lto_die_cache_entry): New structure.
3823 (lto_cache_hash): New function.
3824 (lto_cache_eq): Likewise.
3825 (lto_cache_store_DIE): Likewise.
3826 (lto_cache_lookup_DIE): Likewise.
3827 (lto_read_referenced_type_DIE): Use the cache.
3828 (lto_read_pointer_type_DIE): Robustify.
3829 (lto_read_DIE): Use the cache.
3830 * lto.h (hashtab.h): Include.
3831 (lto_info_fd): Add DIE cache.
3832 * Make-lang.in (LTO_H): New variable.
3833 (lto/lto-lang.o): Use LTO_H.
3834 (lto/lto-elf.o): Likewise.
3835 (lto/lto-symtab.o): Likewise.
3837 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3839 * lto.c (lto_abi_mismatch_error): New function.
3840 (lto_abbrev_read): Initialize num_abbrevs.
3841 (lto_read_form): Specify allowed form classes for
3842 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3843 (lto_read_variable_formal_parameter_constant_DIE): Handle
3844 DW_AT_declaration. Call lto_symtab_merge_var.
3845 (lto_read_pointer_type_DIE): New function.
3846 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3847 not creat TYPE_DECLs for types that already have them.
3848 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3849 (lto_set_cu_context): Make cu_start point to the header, not the
3851 (lto_file_read): Adjust for change to lto_set_cu_context.
3852 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3853 (lto/lto-symtab.o): New rule.
3854 * lto-tree.h (lang_identifier): Add decl field.
3855 (LANG_IDENTIFIER_CAST): New macro.
3856 (LTO_IDENTIFIER_DECL): Likewise.
3857 (lto_symtab_merge_var): Declare.
3858 * lto-symtab.c: New file.
3860 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3862 * lto.c (lto_context): Add current_cu and info_fd members.
3863 (DWARF2_CompUnit): New structure.
3864 (lto_read_DIE): Take lto_info_fd *.
3865 (lto_read_child_DIEs): Ditto.
3866 (lto_file_corrupt_error): Constify argument.
3867 (lto_set_cu_context): New function
3868 (lto_info_fd_init): Ditto.
3869 (lto_info_fd_close): Ditto.
3870 (lto_file_init): Use lto_info_fd_init.
3871 (lto_file_close): Use lto_info_fd_close.
3872 (lto_read_initial_length): Pass in pointer to header size.
3873 (lto_read_comp_unit_header): Correct cu_length to
3874 real length from beginning of header. Take lto_info_fd * as
3876 (find_cu_for_offset): New function.
3877 (lto_read_form): Change first argument to lto_info_fd *.
3878 Add FORM_CONTEXT argument.
3879 Handle DW_FORM_ref_addr.
3880 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3881 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3882 Swap contexts if necessary for form.
3883 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3884 lto_file_corrupt_error.
3885 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3886 (lto_read_referenced_type_DIE): Change first argument to
3887 lto_info_fd *. Access lto_fd fields through base pointer.
3888 (lto_read_compile_unit_DIE): Change first argument to an
3890 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3891 (lto_read_base_type_DIE): Ditto.
3892 (lto_read_child_DIEs): Ditto.
3893 (lto_read_DIE): Ditto. Change type of function pointer.
3894 (lto_info_read): New function.
3895 (lto_set_cu_context): Ditto.
3896 (lto_file_read): Use lto_info_read, walk resulting CU's
3897 (lto_main): Update for lto_info_fd change.
3898 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3900 * lto.h (DWARF2_CompUnit): New structure.
3901 (lto_info_fd): Ditto.
3902 (lto_file): Change debug_info to be an lto_info_fd.
3904 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3906 * lto.c (toplev.h): Include it.
3907 (dwarf2.h): Likewise.
3910 (cgraph.h): Likewise.
3912 (inttypes.h): Likewise.
3913 (DWARF2_attr): New type.
3914 (DWARF2_abbrev): Likewise.
3915 (DWARF2_class): Likewise.
3916 (DWARF2_form_data): Likewise.
3917 (lto_context): Likewise.
3918 (lto_fd_init): New function.
3919 (lto_abbrev_fd_init): Likewise.
3920 (lto_abbrev_fd_close): Likewise.
3921 (lto_file_init): Use them.
3922 (lto_file_close): New function.
3923 (lto_file_corrupt_error): Likewise.
3924 (LTO_CHECK_INT_VAL): New macro.
3925 (lto_check_size_t_val): New function.
3926 (lto_check_int_val): Likewise.
3927 (LTO_READ_TYPE): New macro.
3928 (lto_read_ubyte): New function.
3929 (lto_read_uhalf): Likewise.
3930 (lto_read_uword): Likewise.
3931 (lto_read_uleb128): Likewise.
3932 (lto_read_initial_length): Likewise.
3933 (lto_abbrev_read_attrs): Likewise.
3934 (lto_abbrev_read): Likewise.
3935 (lto_abbrev_lookup): Likewise.
3936 (lto_read_section_offset): Likewise.
3937 (lto_read_comp_unit_header): Likewise.
3938 (lto_read_form): Likewise.
3939 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3940 (LTO_BEGIN_READ_ATTRS): Likewise.
3941 (LTO_END_READ_ATTRS): Likewise.
3942 (lto_unsupported_attr_error): New function.
3943 (lto_get_identifier): Likewise.
3944 (lto_read_referenced_type_DIE): Likewise.
3945 (lto_read_compile_unit_DIE): Likewise.
3946 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3947 (lto_read_base_type_DIE): Likewise.
3948 (lto_read_DIE): Likewise.
3949 (lto_read_child_DIEs): Likewise.
3950 (lto_file_read): Read DIEs.
3951 (lto_main): Ask middle end to emit entities.
3952 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3953 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3954 (lto_elf_file_close): Likewise.
3955 * lto.h (lto_file): Declare.
3956 (DWARF2_abbrev): Likewise.
3958 (lto_abbrev_fd): Likewise.
3959 (lto_file): Use new types.
3960 (lto_file_close): Declare.
3961 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3963 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3967 * lto-elf.c: New file.
3968 * lto-lang.c (flags.h): Include it.
3970 (lto_init): New function.
3971 (lto_write_globals): Remove.
3972 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3973 (LANG_HOOKS_INIT): Define.
3974 (LANG_HOOKS_PARSE_FILE): Likewise.
3975 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3976 (LTO_EXE): Link with libelf.
3977 (lto/lto-lang.o): Update dependencies.
3978 (lto/lto.o): New target.
3979 (lto/lto-elf.o): Likewise.
3981 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3983 * config-lang.in: New file.
3984 * Make-lang.in: Likewise.
3985 * lto-tree.h: Likewise.
3986 * lto-lang.c: Likewise.