1 2013-01-09 Jan Hubicka <jh@suse.cz>
4 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
6 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
9 * lto.c (lto_register_var_decl_in_symtab): Don't record static
11 (lto_main): Record the global variables if WPA isn't enabled.
13 2012-11-20 Diego Novillo <dnovillo@google.com>
14 Jakub Jelinek <jakub@redhat.com>
16 * lto.c: Replace all vec<T, A>() initializers with vNULL.
18 2012-11-16 Diego Novillo <dnovillo@google.com>
20 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
22 * lto-lang.c: Use new vec API in vec.h.
23 * lto-partition.c: Likewise.
24 * lto-partition.h: Likewise.
27 2012-10-31 Lawrence Crowl <crowl@google.com>
29 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
30 down-cast via dyn_cast.
31 * lto-partition.c (add_symbol_to_partition_1): Likewise.
32 (undo_partition): Likewise.
33 (lto_balanced_map): Likewise.
34 (get_symbol_class): Likewise and via is_a.
35 (lto_balanced_map): Change symtab checking to is_a.
37 2012-10-12 Richard Biener <rguenther@suse.de>
40 * lto.c (gimple_types_compatible_p_1): Also compare
42 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
44 2012-10-09 Tobias Burnus <burnus@net-b.de>
46 * lto-lang.c (lto_register_builtin_type): Avoid useless
48 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
50 2012-10-08 Tobias Burnus <burnus@net-b.de>
52 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
53 Free lto_file struct after closing the file.
55 2012-10-08 Jan Hubicka <jh@suse.cz>
57 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
58 (fixup_integer_cst): New functoin.
59 (lto_ft_type): Fixup BASETYPE of methods and offsets.
61 2012-10-07 Jan Hubicka <jh@suse.cz>
63 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
64 release input encoders.
65 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
67 2012-10-06 Jan Hubicka <jh@suse.cz>
70 * lto.c (resolution_map): New static var.
71 (register_resolution): New function.
72 (lto_register_var_decl_in_symtab): Use it.
73 (read_cgraph_and_symbols): Copy resolutions into the symtab.
75 2012-09-20 Martin Jambor <mjambor@suse.cz>
77 * lto.c (lto_materialize_function): Call push_struct_function and
80 2012-09-19 Dehao Chen <dehao@google.com>
82 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
84 2012-09-19 Jan Hubicka <jh@suse.cz>
86 * lto.c (lto_materialize_function): Update confused comment.
87 (read_cgraph_and_symbols): Do not free symtab.
89 2012-09-12 Jan Hubicka <jh@suse.cz>
91 * lto.c (do_whole_program_analysis): Care timevars, statistics and
92 AUX pointer cleaning. Add max partitioning.
93 * lto-partition.c (enum symbol_class): New.
94 (get_symbol_class): New function.
95 (symbol_partitioned_p): New function.
96 (add_references_to_partition): Remove.
97 (add_aliases_to_partition): Remove.
98 (add_cgraph_node_to_partition_1): Remove.
99 (add_cgraph_node_to_partition): Remove.
100 (add_symbol_to_partition): New function.
101 (add_symbol_to_partition_1): New function.
102 (contained_in_symbol): New function.
103 (partition_cgraph_node_p): Remove.
104 (partition_varpool_node_p): Remove.
105 (partition_symbol_p): Remove.
106 (lto_1_to_1_map): Cleanup.
108 (lto_balanced_map): Update.
109 (lto_promote_cross_file_statics): Update.
110 * lto-partition.h (lto_max_map): Declare.
111 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
113 2012-09-11 Jan Hubicka <jh@suse.cz>
116 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
117 type is variant leader.
119 2012-09-11 Richard Guenther <rguenther@suse.de>
121 * lto.c (enum gtc_mode): Remove.
122 (struct type_pair_d): Adjust.
123 (lookup_type_pair): Likewise.
124 (gimple_type_leader): Do not mark as deletable.
125 (gimple_lookup_type_leader): Adjust.
126 (gtc_visit): Likewise.
127 (gimple_types_compatible_p_1): Likewise.
128 (gimple_types_compatible_p): Likewise.
129 (gimple_type_hash): Likewise.
130 (gimple_register_type): Likewise.
131 (read_cgraph_and_symbols): Manage lifetime of tables
134 2012-09-11 Richard Guenther <rguenther@suse.de>
136 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
137 struct type_pair_d, lookup_type_pair, struct sccs,
138 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
139 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
140 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
141 visit, iterative_hash_name, struct type_hash_pair,
142 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
143 gimple_type_eq, gimple_register_type_1, gimple_register_type):
144 Move here from gimple.c
145 (read_cgraph_and_symbols): Free hash tables here.
146 (print_lto_report_1): New function wrapping print_lto_report.
147 (do_whole_program_analysis): Call it.
148 (lto_main): Likewise.
150 2012-09-10 Jan Hubicka <jh@suse.cz>
152 * lto-partition.c (partition_symbol_p): Forward declare.
153 (add_references_to_partition): Reimplement using partition_symbol_p.
154 (add_aliases_to_partition): Break out from add_references_to_partition;
155 reimplement using partition_symbol_p.
156 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
158 (add_varpool_node_to_partition): Use add_aliases_to_partition.
159 (partition_varpool_node_p): Do not special case aliases.
161 2012-08-12 Jan Hubicka <jh@suse.cz>
163 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
164 it is deleted after streaming.
165 * lto-partition.c (partition_symbol_p): New function.
166 (promote_var, promote_fn): Remove.
167 (promote_symbol): New function.
168 (lto_promote_cross_file_statics): First compute boundaries; rewrite
169 to lookup the actual boundaries instead of computing them ad-hoc.
171 2012-08-12 Jan Hubicka <jh@suse.cz>
173 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
175 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
177 * lto-partition.c (new_partition): Update.
178 * lto.c (cmp_partitions_order): Update.
179 (lto_wpa_write_files): Update.
180 (free_ltrans_partitions): Update.
181 (add_references_to_partition): Update.
182 (add_cgraph_node_to_partition_1): Update.
183 (add_cgraph_node_to_partition): Update.
184 (add_varpool_node_to_partition): Update.
185 (undo_partition): Update.
186 (lto_balanced_map): Update.
187 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
188 set_referenced_from_this_partition_p): Update.
189 (lto_promote_cross_file_statics): Update.
191 2012-08-12 Jan Hubicka <jh@suse.cz>
193 * lto-partition.c (set_referenced_from_other_partition_p,
194 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
196 (lto_promote_cross_file_statics): Use them.
198 2012-07-24 Jan Hubicka <jh@suse.cz>
200 * lto.c (read_cgraph_and_symbols): Use input_symtab.
202 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
204 * lto-tree.h (lang_decl): Add variable_size GTY option.
206 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
208 * lto.c: Do not include timevar.h.
209 * Make-lang.in: Fix dependencies.
211 2012-06-18 Lawrence Crowl <crowl@google.com>
213 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
214 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
215 to lto_wpa_write_files.
216 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
217 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
218 TV_PHASE_SETUP for the call to lto_init. Use new timevar
219 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
220 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
221 to be a front end, but is not one.
223 2012-05-18 Jan Hubicka <jh@suse.cz>
225 * lto.c (lto_materialize_constructors_and_inits): Remove.
226 (read_cgraph_and_symbols): Remove handling of alias pairs.
228 2012-05-17 Jan Hubicka <jh@suse.cz>
230 * lto-partition.c (add_references_to_partition): Handle external vars.
231 (partition_varpool_node_p): Likewise.
232 (lto_promote_cross_file_statics): Do not promote externals.
234 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
236 * lto-lang.c (handle_fnspec_attribute): New static function.
237 (lto_attribute_table): Add "fn spec".
238 (DEF_ATTR_STRING): Define and undefine along with the other macros.
240 2012-05-04 Jan Hubicka <jh@suse.cz>
242 * lto.c (do_whole_program_analysis): Set timevars correctly.
243 (lto_main): Likewise.
245 2012-05-04 Richard Guenther <rguenther@suse.de>
247 * lang.opt (fwpa): Do not mark as Optimization.
250 2012-04-30 Jan Hubicka <jh@suse.cz>
252 * lto.c (lto_main): Use compile ().
253 * lto-partition.c (partition_cgraph_node_p): Use
254 symtab_used_from_object_file_p.
255 (partition_varpool_node_p): Likewise.
257 2012-04-20 Jan Hubicka <jh@suse.cz>
259 * lto-partition.c (partition_cgraph_node_p): Use force_output.
261 2012-04-18 Jan Hubicka <jh@suse.cz>
263 * lto-partition.c (add_references_to_partition, lto_balanced_map):
264 Update for new ipa-ref API.
266 2012-04-16 Jan Hubicka <jh@suse.cz>
268 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
269 walkers to walk cgraph and varpool.
270 (materialize_cgraph): Likewise.
271 * lto-partition.c (lto_1_to_1_map): Likewise.
272 (lto_balanced_map): Likewise.
273 (lto_promote_cross_file_statics): Likewise.
275 2012-04-14 Jan Hubicka <jh@suse.cz>
277 * lto.c: Update field referenced for new cgraph/varpool layout.
278 * lto-partition.c: Likewise.
280 2012-04-11 Jan Hubicka <jh@suse.cz>
282 * lto.c: Update copyright; remove params.h, ipa-inline.h
283 and ipa-utils.h inlines; inline lto-partition.h
284 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
285 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
286 add_references_to_partition, add_cgraph_node_to_partition_1,
287 add_cgraph_node_to_partition, add_varpool_node_to_partition,
288 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
289 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
290 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
291 * lto-partition.c: ... here; new file.
292 * lto-partition.h: New file.
293 * Make-lang.in (lto.o): Update dependencies.
294 (lto-partition.o): New.
296 2012-04-05 Richard Guenther <rguenther@suse.de>
298 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
301 2012-03-12 Richard Guenther <rguenther@suse.de>
303 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
305 2012-03-06 Richard Guenther <rguenther@suse.de>
308 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
310 2012-02-28 Richard Guenther <rguenther@suse.de>
313 * lto.c (lto_register_function_decl_in_symtab): Do not register
314 a reverse renamed decl mapping.
316 2012-01-06 Jakub Jelinek <jakub@redhat.com>
319 * lto-lang.c (handle_returns_twice_attribute): New function.
320 (lto_attribute_table): Add returns_twice attribute.
322 2011-12-21 Richard Guenther <rguenther@suse.de>
324 * lto.c (GIMPLE_REGISTER_TYPE): New define.
325 (LTO_FIXUP_TREE): Use it.
326 (uniquify_nodes): Mark new non-prevailing types and avoid
327 calling gimple_register_type on others.
328 (lto_read_decls): Add comment.
330 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
332 * lto.h (lto_parse_hex): Delete.
333 * lto.c (lto_read_decls): Use 'int' for offsets.
334 (lto_parse_hex): Make static and return proper 64-bit host type.
335 (lto_resolution_read): Use proper 64-bit host type.
337 2011-12-13 Richard Guenther <rguenther@suse.de>
340 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
341 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
343 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
345 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
346 (ignore_attribute): New.
348 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
350 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
351 (handle_transaction_pure_attribute): New.
353 2011-11-03 Richard Guenther <rguenther@suse.de>
356 * lto-lang.c (lto_post_options): Do not read file options.
357 * lto.c (lto_read_all_file_options): Remove.
358 (lto_init): Call lto_set_in_hooks here.
360 2011-10-09 Jan Hubicka <jh@suse.cz>
362 * lto.c (node_cmp, varpool_node_cmp): New functions.
363 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
364 (cmp_partitions): Rename to ...
365 (cmp_partitions_size): ... this one.
366 (cmp_partitions_order): New function.
367 (lto_wpa_write_files): Sort partitions by order when
368 -fno-toplevel-reorder is used.
370 2011-10-09 Andi Kleen <ak@linux.intel.com>
372 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
374 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
376 * lto-lang.c (def_builtin_1): Delete old interface with two
377 parallel arrays to hold standard builtin declarations, and replace
378 it with a function based interface that can support creating
379 builtins on the fly in the future. Change all uses, and poison
380 the old names. Make sure 0 is not a legitimate builtin index.
382 2011-10-02 Andi Kleen <ak@linux.intel.com>
384 * lto-object.c (lto_obj_add_section_data): Add list.
385 (lto_obj_add_section): Fill in list.
386 (ltoobj_build_section_table): Pass through list.
387 * lto.c (file_data_list): Declare.
388 (create_subid_section_table): Pass arguments directly.
389 Fill in list of file_datas.
391 (lto_create_files_from_ids): Pass in direct arguments.
393 (lto_file_read): Use explicit section and file data lists.
394 (lto_read_all_file_options): Pass in section_list.
395 * lto.h (lto_obj_build_section_table): Add list.
396 (lto_section_slot): Add next.
397 (lto_section_list): Declare.
399 2011-10-02 Jan Hubicka <jh@suse.cz>
402 * common.c (lto_resolution_str): Add new resolution.
403 * common.h (lto_resolution_str): Likewise.
405 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
406 Andi Kleen <ak@linux.intel.com>
409 * lto.c (lto_splay_tree_delete_id): New.
410 (lto_splay_tree_compare_ids): Likewise.
411 (lto_splay_tree_lookup): Likewise.
412 (lto_splay_tree_id_equal_p): Likewise.
413 (lto_splay_tree_insert): Likewise.
414 (lto_splay_tree_new): Likewise.
415 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
416 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
417 (create_subid_section_table): Use lto_splay_tree_lookup and
418 lto_splay_tree_insert.
419 (lto_file_read): Use lto_splay_tree_new.
421 2011-09-26 Andi Kleen <ak@linux.intel.com>
423 * lto.c (lto_resolution_read): Remove id dumping.
424 (lto_section_with_id): Turn id HOST_WIDE_ID.
425 (create_subid_section_table): Dito.
427 2011-08-28 Dodji Seketeli <dodji@redhat.com>
429 * lto-lang.c (lto_init): Likewise. Also, avoid calling
432 2011-08-11 Martin Jambor <mjambor@suse.cz>
434 * lto.c (uniquify_nodes): Use main variant's BINFO too.
436 2011-08-08 Diego Novillo <dnovillo@google.com>
438 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
439 * lto.c: Include tree-streamer.h.
441 2011-07-06 Richard Guenther <rguenther@suse.de>
443 * lto-lang.c (lto_init):
444 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
446 2011-06-11 Jan Hubicka <jh@suse.cz>
449 * lto.c (lto_1_to_1_map): Don't create empty partitions.
450 (lto_balanced_map): Likewise.
452 2011-06-11 Jan Hubicka <jh@suse.cz>
454 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
455 (add_cgraph_node_to_partition) ... here; walk aliases.
456 (lto_1_to_1_map): Remove same body alias code.
457 (promote_fn): Likewise.
458 (lto_promote_cross_file_statics): Update comment.
461 2011-06-07 Diego Novillo <dnovillo@google.com>
463 * lto.c (uniquify_nodes): Move code to register decls to
464 the loop that computes canonical types.
466 2011-06-07 Richard Guenther <rguenther@suse.de>
468 * lto-lang.c (lto_init): Do not set
469 size_type_node or call set_sizetype.
471 2011-06-04 Diego Novillo <dnovillo@google.com>
473 * lto.c (lto_init): New.
476 2011-06-03 Diego Novillo <dnovillo@google.com>
478 * lto.c (get_resolution): Move from lto-streamer-in.c.
479 (lto_register_var_decl_in_symtab): Likewise.
480 (lto_register_function_decl_in_symtab): Likewise.
481 (uniquify_nodes): Call lto_register_var_decl and
482 lto_register_function_decl_in_symtab after reading a new
483 VAR_DECL or FUNCTION_DECL.
485 2011-06-01 Richard Guenther <rguenther@suse.de>
487 * lto-lang.c (lto_register_canonical_types): New function.
488 (lto_init): Register common nodes with the canonical type machinery.
489 Do not play tricks with char_type_node.
491 2011-05-26 Richard Guenther <rguenther@suse.de>
493 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
495 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
497 * lto.c (lto_ft_typed): New function.
498 (lto_ft_common): Call it.
499 (lto_ft_constructor): Likewise.
500 (lto_ft_expr): Likewise.
501 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
504 2011-05-20 Richard Guenther <rguenther@suse.de>
506 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
507 (lto_ft_type): Move main-variant and pointer-to chain building ...
508 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
509 in a separate final loop.
511 2011-05-19 Richard Guenther <rguenther@suse.de>
513 * lto.c (uniquify_nodes): First register all types before
514 fixing up the tree SCC.
516 2011-05-11 Jan Hubicka <jh@suse.cz>
519 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
521 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
523 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
524 location of binfo field.
525 (lto_fixup_prevailing_decls): Likewise.
527 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
529 * lto-lang.c (def_fn_type): Don't call build_function_type, call
530 build_function_type_array or build_varargs_function_type_array
533 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
535 * lto-lang.c (global_bindings_p): Return bool.
537 2011-05-07 Jan Hubicka <jh@suse.cz>
539 * lto.c (lto_materialize_function): Use
540 cgraph_function_with_gimple_body_p.
541 (add_cgraph_node_to_partition): Do not re-add items to partition;
543 (add_varpool_node_to_partition): Do not re-add items to partition.
545 2011-05-03 Jan Hubicka <jh@suse.cz>
547 * lto.c (free_ltrans_partitions): Fix accidental commit.
549 2011-05-03 Jan Hubicka <jh@suse.cz>
551 * lto.c (ltrans_partition_def): Remove GTY annotations.
552 (ltrans_partitions): Move to heap.
553 (new_partition): Update.
554 (free_ltrans_partitions): New function.
555 (lto_wpa_write_files): Use it.
557 2011-04-29 Martin Jambor <mjambor@suse.cz>
559 * lto.c: Include ipa-utils.h.
560 (lto_balanced_map): Update call to ipa_reverse_postorder.
561 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
563 2011-04-29 Michael Matz <matz@suse.de>
565 * lto.c (toplevel): Include tree-flow.h.
566 (lto_read_in_decl_state): Don't merge types here.
567 (tree_with_vars): New static hash table.
568 (remember_with_vars): New static functions.
569 (LTO_FIXUP_TYPE): New macro.
570 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
571 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
572 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
573 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
574 (lto_read_decls): Uniquify while reading in trees.
575 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
576 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
577 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
578 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
579 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
580 lto_fixup_tree): Remove.
581 (lto_fixup_state): Remove data argument. Use
582 lto_symtab_prevailing_decl.
583 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
584 (lto_fixup_prevailing_decls): New function.
585 (lto_fixup_state_aux): Argument aux is unused.
586 (lto_fixup_decls): Don't allocate pointer sets, don't use
587 lto_fixup_tree, use lto_fixup_prevailing_decls.
588 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
589 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
591 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
593 * lto.c (lto_balanced_map): Fix typos in head comment.
594 (lto_promote_cross_file_statics): Fix long lines and remove redundant
597 2011-04-16 Jan Hubicka <jh@suse.cz>
599 * lto.c (lto_balanced_map): Update.
601 2011-04-14 Jan Hubicka <jh@suse.cz>
603 * lto.c: Include ipa-inline.h
604 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
606 (ipa_node_duplication_hook): Fix declaration.
607 * Make-lang.in (lto.o): Update dependencies.
609 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
611 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
613 * lto.c (lto_fixup_common): Likewise.
615 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
617 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
618 (handle_type_generic_attribute): Likewise.
620 2011-04-03 Michael Matz <matz@suse.de>
622 * lto.c (lto_materialize_function): Don't read and then discard
623 sections in WPA mode.
624 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
626 * lto-lang.c (registered_builtin_fndecls): Remove.
627 (lto_getdecls): Return NULL_TREE.
628 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
630 2011-03-31 Richard Guenther <rguenther@suse.de>
633 * lto.c (lto_wpa_write_files): Disable assert for non-empty
634 partitions when checking is not enabled.
636 2011-03-25 Kai Tietz <ktietz@redhat.com>
638 * lto.c (lto_resolution_read): Use filename_cmp instead
640 (lto_read_section_data): Likewise.
642 2011-03-25 Jeff Law <law@redhat.com>
644 * lto/lto-lang.c (def_fn_type): Add missing va_end.
646 2011-03-21 Kai Tietz <ktietz@redhat.com>
649 * lto-lang.c (lto_attribute_table): Adjust table.
651 2011-02-18 Jakub Jelinek <jakub@redhat.com>
654 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
657 2011-02-18 Richard Guenther <rguenther@suse.de>
660 * lto-tree.h (lto_global_var_decls): Do not declare here.
661 * lto-lang.c: Include lto-streamer.h.
662 * Make-lang.in (lto-lang.o): Adjust dependencies.
664 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
667 * lto.c (lto_read_section_data): Free
668 fd_name in failure case.
669 For mingw targets don't hash file-descriptor.
670 (read_cgraph_and_symbols): Close current_lto_file
673 2011-01-11 Jan Hubicka <jh@suse.cz>
677 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
680 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
682 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
685 2010-12-06 Richard Guenther <rguenther@suse.de>
688 * lto-lang.c (lto_init): Give names to basic types.
690 2010-11-30 Joseph Myers <joseph@codesourcery.com>
692 * lto-object.c: Don't include toplev.h.
693 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
695 2010-11-30 Joseph Myers <joseph@codesourcery.com>
697 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
700 2010-11-29 Joseph Myers <joseph@codesourcery.com>
702 * lto-endian.h: Delete.
703 * lto-object.c: Don't include "libiberty.h".
704 (O_BINARY): Don't define.
705 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
706 (O_BINARY): Don't define.
708 2010-11-23 Richard Guenther <rguenther@suse.de>
710 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
712 2010-11-23 Richard Guenther <rguenther@suse.de>
715 * lto.c (read_cgraph_and_symbols): Bail out after errors.
717 2010-11-17 Joseph Myers <joseph@codesourcery.com>
719 * lto.c (lto_main): Take no arguments.
720 * lto.h (lto_main): Update prototype.
722 2010-11-16 Ian Lance Taylor <iant@google.com>
724 * lto-object.c (lto_obj_file_open): Call
725 simple_object_attributes_merge rather than
726 simple_object_attributes_compare.
728 2010-11-12 Joseph Myers <joseph@codesourcery.com>
730 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
731 * lto-lang.c (lto_handle_option): Take location_t parameter.
733 2010-11-10 Joseph Myers <joseph@codesourcery.com>
735 * lto.c (lto_resolution_read): Start diagnostics with lowercase
736 letters and remove trailing '.'.
737 (lto_file_finalize): Start diagnostic with a lowercase letter.
739 2010-11-02 Ian Lance Taylor <iant@google.com>
741 * lto-object.c: New file.
742 * lto-elf.c: Remove file.
743 * lto-macho.c: Remove file.
744 * lto-macho.h: Remove file.
745 * lto-coff.c: Remove file.
746 * lto-coff.h: Remove file.
747 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
749 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
750 (lto/lto-objfile.o): New target.
751 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
752 (lto/lto.o): Remove $(LIBIBERTY_H).
754 2010-10-22 Jan Hubicka <jh@suse.cz>
756 * lto.c (add_cgraph_node_to_partition,
757 add_varpool_node_to_partition): Add debug info.
758 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
760 (do_whole_program_analysis): Set function flags before dumping.
762 2010-10-22 Richard Guenther <rguenther@suse.de>
764 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
765 the new gimple_register_canonical_type.
767 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
770 * config-lang.in (boot_language): Set to $enable_lto.
772 2010-10-18 Jakub Jelinek <jakub@redhat.com>
775 * Make-lang.in (check-lto): New dummy target.
777 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
779 * lto-elf.c (SHN_XINDEX): Define if not already defined.
781 2010-10-08 Joseph Myers <joseph@codesourcery.com>
783 * lto-lang.c (lto_init_options): Change to
784 lto_init_options_struct. Update parameters.
785 (LANG_HOOKS_INIT_OPTIONS): Don't define.
786 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
788 2010-10-06 Jan Hubicka <jh@suse.cz>
790 * lto.c (lto_balanced_map): Fix accounting of program size.
792 2010-10-06 Jan Hubicka <jh@suse.cz>
794 * lto.c (lto_balanced_map): Do not produce empty partitions.
796 2010-10-06 Andi Kleen <ak@linux.intel.com>
798 * lto.c (lto_process_name): Add.
799 (lto_main): Call lto_process_name.
801 2010-10-06 Jan Hubicka <jh@suse.cz>
803 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
804 COMDATs required by the linker.
806 2010-10-05 Ian Lance Taylor <iant@google.com>
808 * lto.c (lto_section_with_id): Make s a const pointer.
810 2010-10-05 Jan Hubicka <jh@suse.cz>
812 * lto.c: Include params.h.
813 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
814 refcounting in aux field.
815 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
817 (lto_1_to_1_map): Simplify.
818 (lto_balanced_map): New function.
819 (do_whole_program_analysis): Chose proper partitioning alg.
820 * Make-lang.in (lto.o): Add dependency on params.h
822 2010-10-04 Andi Kleen <ak@linux.intel.com>
824 * Make-lang.in (lto1): Add + to build rule.
826 2010-10-03 Andi Kleen <ak@linux.intel.com>
828 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
831 2010-09-28 Jan Hubicka <jh@suse.cz>
833 * lto-lang.c (handle_leaf_attribute): New function.
834 (lto_attribute_tables): Add leaf.
836 2010-09-25 Jie Zhang <jie@codesourcery.com>
838 * lto.c (lto_read_all_file_options): Start a new line after
839 printing out file names.
841 2010-09-24 Jan Hubicka <jh@suse.cz>
843 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
845 2010-09-20 Jan Hubicka <jh@suse.cz>
847 PR tree-optimize/45605
848 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
850 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
852 * lto-elf.c (lto_obj_file_open): Also provide filename when
855 2010-09-17 Jan Hubicka <jh@suse.cz>
857 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
859 2010-09-17 Richard Guenther <rguenther@suse.de>
861 * lang.opt (flag_wpa): Also enable for the driver.
863 2010-09-16 Jan Hubicka <jh@suse.cz>
865 * lto.c (lto_materialize_function): Do not tamper with STATIC and
868 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
870 * lto-tree.h (struct lang_type): Add variable_size GTY option.
872 2010-09-08 Jan Hubicka <jh@suse.cz>
874 * lto.c (real_file_count, real_file_decl_data): New static vars.
875 (read_cgraph_and_symbols): Use it.
877 2010-09-08 Richard Guenther <rguenther@suse.de>
879 * lto.c (read_cgraph_and_symbols): Collect again after each
882 2010-09-07 Jan Hubicka <jh@suse.cz>
884 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
886 2010-09-03 Richard Guenther <rguenther@suse.de>
888 * lto-elf.c (validate_file): Always error if validation fails.
890 2010-08-20 Jan Hubicka <jh@suse.cz>
892 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
893 (lto_wpa_write_files): Update comments.
895 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
898 * lto.c (lto_materialize_function): Replace has_analyzed_clone
899 with has_analyzed_clone_p.
901 2010-08-20 Jan Hubicka <jh@suse.cz>
903 * lto.c (has_analyzed_clone_p): New function
904 (lto_materialize_function): Use callgraph to determine if
906 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
908 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
910 * lto.c: Use FOR_EACH_VEC_ELT.
912 2010-07-27 Andi Kleen <ak@linux.intel.com>
914 * Make-lang.in (lto.o): Add dependency to splay-tree.h
916 2010-07-27 Joseph Myers <joseph@codesourcery.com>
918 * lto-lang.c (lto_handle_option): Update prototype and return
919 value type. Remove duplicate assignment to result.
921 2010-07-27 Joseph Myers <joseph@codesourcery.com>
923 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
925 (lto_init_options): Update prototype.
926 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
929 2010-07-10 Andi Kleen <ak@linux.intel.com>
932 * lto.c: Include splay-tree.h
933 (lto_resolution_read): Change to walk file_ids tree and parse
934 extra file_id in resolution file.
935 (lto_section_with_id): Add.
936 (create_subid_section_table): Add.
938 (lto_create_files_from_ids): Add.
939 (lto_file_read): Change to handle sub file ids and create list
940 of file_datas. Add output argument for count.
941 (get_section_data): Pass file_data to lto_get_section_name.
942 (lto_flatten_file): Add.
943 (read_cgraph_and_symbols): Handle linked lists of file_datas.
945 2010-07-10 Andi Kleen <ak@linux.intel.com>
947 * lto-coff.c (hash_name, eq_name): Move.
948 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
949 * lto-elf.c: (hash_name, eq_name): Move.
950 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
951 * lto-macho.c: (hash_name, eq_name): Move.
952 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
953 * lto.c: (hash_name, eq_name): Move from lto-*.c
954 (lto_obj_create_section_hash_table): Add.
955 (free_with_string): Add.
957 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
959 * lto-coff.c: Include diagnostic-core.h in every file that
961 * lto-elf.c: Likewise.
962 * lto-lang.c: Likewise.
963 * lto-macho.c: Likewise.
965 2010-07-07 Jakub Jelinek <jakub@redhat.com>
967 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
968 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
971 2010-07-05 Jan Hubicka <jh@suse.cz>
973 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
974 nodes from same comdat group as well as all comdat functions referenced
976 (add_varpool_node_to_partition, add_references_to_partition): New
978 (lto_1_1_map): Skip COMDAT fnctions/variables; use
979 add_varpool_node_to_partition; clear aux flags when done.
980 (lto_promote_cross_file_statics): Do not promote stuff that gets
981 duplicated to each ltrans.
983 2010-07-04 Jan Hubicka <jh@suse.cz>
985 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
987 2010-06-13 Richard Guenther <rguenther@suse.de>
989 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
991 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
993 * lto.c (lto_resolution_read): Pre-initialize local variable r.
994 * lto-coff.c (coff_write_object_file): Add braces to if.
996 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
998 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
999 (lto_file_read): Likewise.
1000 (new_partition): Likewise.
1001 (read_cgraph_and_symbols): Likewise.
1003 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1005 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1006 (lto_handle_option): Don't set flag_signed_char here.
1008 2010-06-04 Richard Guenther <rguenther@suse.de>
1011 * lto.c (lto_1_to_1_map): Use the proper file_data for
1014 2010-05-30 Jan Hubicka <jh@suse.cz>
1016 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1017 partitioning decisions.
1019 2010-05-29 Jan Hubicka <jh@suse.cz>
1021 * lto.c (bitmap vector): Remove.
1022 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1023 (ltrans_partition_def): New structure.
1024 (ltrans_partition): New type and VECtor.
1025 (new_partition): New function.
1026 (add_cgraph_node_to_partition): New function.
1027 (lto_1_to_1_map): Reorganize for partitions.
1028 (lto_add_inline_clones): Remove.
1029 (lto_add_all_inlinees): Remove.
1030 (lto_promote_cross_file_statics): Use partitions.
1031 (cmp_partitions): New function.
1032 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1033 use partitions; output files sorted by size.
1035 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1037 * Make-lang.in: Replace vec.h dependency with VEC_H.
1039 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1041 * lto-coff.c (coff_errmsg): Remove.
1042 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1043 errors instead of coff_errmsg (-1).
1044 * lto-macho.c (mach_o_errmsg): Remove.
1045 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1046 instead of mach_o_errmsg (-1).
1047 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1050 2010-05-28 Richard Guenther <rguenther@suse.de>
1052 * lto.c (prefix_name_with_star): Removed.
1053 (strip_extension): Likewise.
1054 (get_filename_for_set): Likewise.
1055 (lto_write_ltrans_list): Fold into ...
1056 (lto_wpa_write_files): ... this. Name LTRANS units
1057 by suffixing the ltrans output list filename.
1058 (do_whole_program_analysis): Adjust.
1060 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1062 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1063 (read_cgraph_and_symbols, lto_main): Use seen_error.
1064 * Make-lang.in (lto/lto.o): Update dependencies.
1066 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1069 * lto.h (lto_eh_personality): New prototype.
1070 * lto.c: Include debug.h.
1071 (first_personality_decl): New static variable.
1072 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1073 first function for which it is non-null.
1074 (lto_eh_personality_decl): New static variable.
1075 (lto_eh_personality): New function.
1076 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1077 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1079 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1081 * lto-lang.c: Do not include expr.h.
1083 2010-05-24 Richard Guenther <rguenther@suse.de>
1085 * lto-elf.c (lto_obj_build_section_table): Work around
1086 FreeBSD libelf issue.
1088 2010-05-22 Richard Guenther <rguenther@suse.de>
1090 * lto.c (read_cgraph_and_symbols): Do not collect.
1092 2010-05-20 Jan Hubicka <jh@suse.cz>
1094 * lto.c (promote_var, promote_fn): New functions.
1095 (lto_promote_cross_file_statics): Compute correctly boundary including
1096 static initializers of readonly vars.
1098 2010-05-18 Jan Hubicka <jh@suse.cz>
1100 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1101 (lto_promote_cross_file_statics): Deal with non-inline clones.
1103 2010-05-18 Jan Hubicka <jh@suse.cz>
1105 * lto.c (lto_materialize_function): Announce function when
1106 reading body; allocate_struct_function only when reading body;
1107 do not finalize local statics; ggc_collect after reading;
1108 do not mark reachable node.
1109 (materialize_cgraph): Do not announce function.
1111 2010-05-11 Jan Hubicka <jh@suse.cz>
1113 * lto.c (materialize_cgraph): Revert my previous patch.
1115 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1117 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1118 IMAGE_FILE_MACHINE_AMD64.
1119 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1121 2010-05-11 Jan Hubicka <jh@suse.cz>
1123 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1124 (materialize_cgraph): Add it here.
1126 2010-05-11 Jan Hubicka <jh@suse.cz>
1128 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1131 2010-05-11 Jan Hubicka <jh@suse.cz>
1133 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1134 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1135 use reachable_from_other_partition_p and
1136 referenced_from_other_partition_p test.
1138 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1140 * lto-coff.c (validate_file): Add x64-coff support.
1141 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1142 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1143 * lto-lang.c (lto_build_c_type_nodes): Add check for
1144 'long long unsigned int' for x64-windows.
1145 (lto_init): Likewise.
1148 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1150 * lto.h (struct lto_file_struct): Document offset member.
1151 * lto-endian.h: New file.
1152 * lto-macho.h: New file.
1153 * lto-macho.c: New file.
1154 * Make-lang.in: Add rule for lto-macho.o.
1156 2010-05-07 Richard Guenther <rguenther@suse.de>
1160 * lang.opt (fresolution): Change to ...
1161 (fresolution=): ... this.
1162 * lto-lang.c (lto_handle_option): Adjust.
1164 2010-05-07 Richard Guenther <rguenther@suse.de>
1166 * lto.c (DUMPBASE_SUFFIX): Remove.
1167 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1169 (lto_write_ltrans_list): ... only output the list of ltrans files.
1170 (lto_maybe_unlink): Remove.
1171 (do_whole_program_analysis): Do not execute LTRANS phase
1174 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1176 * lto-lang.c (lto_handle_option): Add argument kind.
1178 2010-05-05 Jan Hubicka <jh@suse.cz>
1180 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1183 2010-05-05 Jan Hubicka <jh@suse.cz>
1185 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1187 2010-04-30 Jan Hubicka <jh@suse.cz>
1189 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1191 (lto_wpa_write_files): Write any non-empty partition.
1193 2010-04-30 Jan Hubicka <jh@suse.cz>
1195 * lto.c: Do not attempt to make constant pool references global.
1197 2010-04-28 Jan Hubicka <jh@suse.cz>
1199 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1200 (lto_wpa_write_files): Announce what we are writting.
1201 (all_file_decl_data): New.
1202 (read_cgraph_and_symbols): Use GGC; correct timevars.
1203 (do_whole_program_analysis): Collect.
1204 * lto/Make-lang.in (lto.o): Fix dependency.
1205 * Makefile.in (GTFILES): Add lto-streamer.h.
1206 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1207 (varpool_assemble_pending_decls): Use VAROUT.
1208 * lto-streamer.h (lto_tree_ref_table): Annotate.
1209 (lto_in_decl_state): Annotate.
1210 (lto_file_decl_data): Annotate.
1212 2010-04-28 Jan Hubicka <jh@suse.cz>
1214 * lto.c (lto_varpool_node_sets): New.
1215 (lto_1_to_1_map): Partition varpool too.
1216 (globalize_context_t, globalize_cross_file_statics,
1217 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1218 lto_scan_statics_in_remaining_global_vars): Remove.
1219 (lto_promote_cross_file_statics): Rewrite.
1220 (get_filename_for_set): Take vset argument.
1221 (lto_wpa_write_files): Pass around vsets.
1223 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1226 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1227 hardcoding 'lto-elf.o'.
1228 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1230 * lto-coff.h: New file.
1231 * lto-coff.c: Likewise.
1233 2010-04-26 Richard Guenther <rguenther@suse.de>
1235 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1237 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1239 * lto.h (lto_elf_file_open): Rename prototype from this ...
1240 (lto_obj_file_open): ... to this.
1241 (lto_elf_file_close): Likewise ...
1242 (lto_obj_file_close): ... and likewise.
1243 (lto_elf_build_section_table): Likewise ...
1244 (lto_obj_build_section_table): ... and likewise.
1245 (lto_elf_begin_section): Likewise ...
1246 (lto_obj_begin_section): ... and likewise.
1247 (lto_elf_append_data): Likewise ...
1248 (lto_obj_append_data): ... and likewise.
1249 (lto_elf_end_section): Likewise ...
1250 (lto_obj_end_section): ... and likewise.
1251 * lto.c (lto_file_read): Update references to the above.
1252 (lto_wpa_write_files): Likewise.
1253 (lto_read_all_file_options): Likewise.
1254 (read_cgraph_and_symbols): Likewise.
1255 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1256 (LANG_HOOKS_APPEND_DATA): Likewise.
1257 (LANG_HOOKS_END_SECTION): Likewise.
1258 * lto-elf.c (lto_elf_file_open): Rename from this ...
1259 (lto_obj_file_open): ... to this, updating any references.
1260 (lto_elf_file_close): Likewise ...
1261 (lto_obj_file_close): ... and likewise.
1262 (lto_elf_build_section_table): Likewise ...
1263 (lto_obj_build_section_table): ... and likewise.
1264 (lto_elf_begin_section): Likewise ...
1265 (lto_obj_begin_section): ... and likewise.
1266 (lto_elf_append_data): Likewise ...
1267 (lto_obj_append_data): ... and likewise.
1268 (lto_elf_end_section): Likewise ...
1269 (lto_obj_end_section): ... and likewise.
1271 2010-04-21 Jan Hubicka <jh@suse.cz>
1273 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1274 (materialize_cgraph): Likewise.
1276 2010-04-21 Jan Hubicka <jh@suse.cz>
1278 * lto.c (lto_wpa_write_files): Update.
1279 (read_cgraph_and_symbols): Be more verbose.
1280 (materialize_cgraph): Likewise.
1281 (do_whole_program_analysis): Likewise.
1283 2010-04-21 Jan Hubicka <jh@suse.cz>
1285 * lto.c (globalize_cross_file_statics): When function has address taken,
1286 it needs to be public.
1288 2010-04-20 Jan Hubicka <jh@suse.cz>
1290 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1291 (lto_add_all_inlinees): Likewise.
1292 (lto_wpa_write_files): Likewise.
1294 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1296 * lto-lang.c (lto_init): Remove second argument in call to
1297 build_common_tree_nodes.
1299 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1301 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1304 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1307 * lto-elf.c: Define EM_* constants if not already defined.
1309 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1311 * lto-elf.c (is_compatible_architecture): New static function.
1312 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1314 2010-02-11 Richard Guenther <rguenther@suse.de>
1317 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1320 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1322 * lto.c (O_BINARY): Define.
1323 (lto_read_section_data): Open file in binary mode.
1324 * lto-elf.c (O_BINARY): Define.
1325 (lto_elf_file_open): Open file in binary mode.
1327 2010-01-08 Richard Guenther <rguenther@suse.de>
1330 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1331 (lto_init): Do not init char_type_node in a standard way
1332 but according to flag_signed_char.
1334 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1337 * lto.c (DUMPBASE_SUFFIX): New.
1338 (lto_execute_ltrans): Append a sequence number to -dumpbase
1341 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1344 * lto-elf.c (lto_elf_file_open): Stop if the command line
1345 option file is missing.
1347 2009-12-15 Richard Guenther <rguenther@suse.de>
1349 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1350 (lto_post_options): Do not disable debuginfo.
1352 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1354 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1356 2009-12-11 Richard Guenther <rguenther@suse.de>
1359 * lto.c (lto_resolution_read): Properly grow the vector.
1361 2009-12-11 Richard Guenther <rguenther@suse.de>
1364 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1365 to the C99 default. Do not set flag_unit_at_a_time.
1367 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1369 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1372 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1375 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1376 * lto.c (lto_parse_hex): New.
1377 (lto_resolution_read): Use lto_parse_hex.
1378 * lto.h (lto_parse_hex): New.
1380 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1382 * lto-elf.c (lto_file_init): Add offset argument.
1383 (lto_elf_file_open): Record the offset.
1384 * lto.c (lto_resolution_read): Change file_name into a lto_file
1385 argument. Check offsets.
1386 (lto_file_read): Update call to lto_resolution_read.
1387 * lto.h (lto_file_struct): Add the offset field.
1389 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1391 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1393 2009-11-14 Jan Hubicka <jh@suse.cz>
1395 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1397 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1399 * lang.opt (fresolution): Renamed from resolution.
1400 * lto-lang.c (lto_handle_option): Handle new option name.
1401 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1403 2009-11-04 Richard Guenther <rguenther@suse.de>
1404 Rafael Avila de Espindola <espindola@google.com>
1406 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1407 (lto_elf_file_open): Handle offsets in arguments name@offest.
1409 2009-10-30 Richard Guenther <rguenther@suse.de>
1412 * lto.c (lto_file_read): Do not set file_data->fd.
1413 (lto_read_section_data): Use a single-entry file-descriptor cache.
1414 Do not check the result of xmalloc.
1415 (free_section_data): Do not use file_data->fd.
1416 (lto_read_all_file_options): Likewise.
1418 2009-10-22 Richard Guenther <rguenther@suse.de>
1420 * lto.c (lto_fixup_jump_functions): Remove.
1421 (lto_fixup_decls): Do not fixup jump functions.
1422 (read_cgraph_and_symbols): Schedule cgraph merging after
1423 summary reading. Schedule type and decl fixup before
1426 2009-10-22 Richard Guenther <rguenther@suse.de>
1428 * lto.c (lto_fixup_data_t): Remove free_list member.
1429 (lto_fixup_tree): Do not insert into free_list.
1430 (free_decl): Remove.
1431 (lto_fixup_decls): Remove free-list handling.
1433 2009-10-22 Jan Hubicka <jh@suse.cz>
1435 * lto.c (lto_fixup_jump_functions): New function.
1436 (lto_fixup_decls): Use it.
1438 2009-10-16 Richard Guenther <rguenther@suse.de>
1441 * lto.c (lto_fixup_tree): Revert last change.
1443 2009-10-14 Richard Guenther <rguenther@suse.de>
1445 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1446 compatible with the one we replace wrap it around a
1449 2009-10-09 Richard Guenther <rguenther@suse.de>
1453 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1455 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1456 (init_ehdr##BITS): Likewise.
1458 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1460 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1461 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1463 * lto-lang.c (lto_post_options): Remove trailing "." from
1466 2009-10-08 Richard Guenther <rguenther@suse.de>
1468 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1471 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1473 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1475 2009-10-07 Jan Hubicka <jh@suse.cz>
1477 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1478 ltrans stage; explain why this is needed and should not.
1480 2009-10-05 Richard Guenther <rguenther@suse.de>
1484 * lto.c (lto_read_decls): Do not register deferred decls.
1485 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1486 until after reading the IPA summaries.
1488 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1490 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1491 (lto-lang.c): Don't include lto/common.h.
1493 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1495 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1496 (lto/common.o): Remove.
1498 * common.h (lto_kind_str): Remove.
1499 (lto_visibility_str): Remove.
1500 (lto_resolution_str): Make it static.
1502 2009-10-01 Diego Novillo <dnovillo@google.com>
1504 * lto.c (lto_read_decls): Add comment.
1505 Call internal_error instead of gcc_assert.
1506 (lto_resolution_read): Likewise.
1507 (lto_add_all_inlinees): Tidy.
1508 * Make-lang.in: Fix copyright boilerplate.
1510 (lto.install-pdf): New.
1511 * lto-tree.h: Fix copyright boilerplate.
1512 * lang-specs.h: Likewise.
1513 Remove ".lto" entry from compilers fragment.
1514 * lto-elf.c: Move inclusion of gelf.h after config.h.
1515 Tidy formatting everywhere.
1516 * lto.h: Fix copyright boilerplate.
1517 Tidy formatting everywhere.
1518 * common.c: Likewise.
1519 * config-lang.in: Likewise.
1520 * common.h: Likewise.
1521 * lto-lang.c: Likewise.
1523 2009-10-01 Richard Guenther <rguenther@suse.de>
1525 * lto.c (lto_read_section_data): Use plain lseek/read.
1527 2009-10-01 Richard Guenther <rguenther@suse.de>
1529 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1530 use sysconf to query the system page size.
1531 (lto_file_read): Implement fallback using stdio.
1532 (free_section_data): Likewise.
1534 2009-09-29 Diego Novillo <dnovillo@google.com>
1536 * lto-lang.c (lto_init): Really fix call to
1537 build_common_builtin_nodes.
1539 2009-09-29 Diego Novillo <dnovillo@google.com>
1541 * lto-lang.c (lto_init): Fix call to
1542 build_common_builtin_nodes.
1544 2009-09-29 Richard Guenther <rguenther@suse.de>
1547 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1549 (first_data_block): New static variable.
1550 (lto_elf_append_data): Align the first data block in each
1553 2009-09-28 Diego Novillo <dnovillo@google.com>
1555 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1556 * lto.c (strip_extension): New.
1557 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1558 (lto_execute_ltrans): Tidy.
1559 Do not pass -fwpa nor -fltrans-* to LTRANS.
1560 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1561 * tree.c (need_assembler_name_p): Call
1562 lang_hooks.decls.may_need_assembler_name_p if set.
1563 * varasm.c (default_binds_local_p_1): Remove check for
1565 * varpool.c (decide_is_variable_needed): Do not test for
1568 2009-09-22 Richard Guenther <rguenther@suse.de>
1571 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1572 * Make-lang.in: Remove ltrans-driver stuff.
1573 * config-lang.in: Likewise.
1574 * lang.opt (fltrans-driver): Remove.
1575 * lto-lang.c (lto_init_options): Remove code initializing
1577 * ltrans-driver: Remove.
1579 2009-09-21 Diego Novillo <dnovillo@google.com>
1581 * lto-lang.c (lto_define_builtins): Remove superfluous
1582 calls to targetm.init_builtins and build_common_builtin_nodes.
1583 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1584 build_common_builtin_nodes.
1585 * lto.c (lto_materialize_function): Do nothing if NODE is a
1588 2009-09-03 Diego Novillo <dnovillo@google.com>
1590 * lto-elf.c (validate_file): Replace call to
1591 elf_getshstrndx with call to elf_getshdrstrndx.
1593 2009-08-19 Richard Guenther <rguenther@suse.de>
1595 * lto-lang.c (lto_init): Merge char_type_node with the
1596 appropriately signed variant.
1598 2009-08-19 Richard Guenther <rguenther@suse.de>
1601 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1602 (lto_fixup_type): Re-build the pointer-to chain part two.
1604 2009-08-19 Richard Guenther <rguenther@suse.de>
1607 * lto.c (lto_fixup_type): Re-build the type variant chain.
1609 2009-08-19 Richard Guenther <rguenther@suse.de>
1612 * lto.c (lto_fixup_constructor): New function.
1613 (lto_fixup_tree): Replace all types. Properly fixup
1614 constructors and constants.
1616 2009-08-14 Richard Guenther <rguenther@suse.de>
1618 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1619 for DECL_LANG_SPECIFIC.
1621 2009-08-13 Richard Guenther <rguenther@suse.de>
1624 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1626 2009-07-30 Richard Guenther <rguenther@suse.de>
1629 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1630 the largest decl for output and free TREE_CHAIN for further
1633 2009-07-24 Diego Novillo <dnovillo@google.com>
1635 * Make-lang.in: Add empty lto.install-plugin target.
1637 2009-07-13 Diego Novillo <dnovillo@google.com>
1639 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1641 2009-07-11 Richard Guenther <rguenther@suse.de>
1643 * lto-lang.c (lto_write_globals): Wrapup global decls.
1645 2009-07-10 Richard Guenther <rguenther@suse.de>
1647 * lto-lang.c (lto_init): Allocate one more location to make
1648 BUILTINS_LOCATION correct.
1650 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1652 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1654 2009-07-06 Diego Novillo <dnovillo@google.com>
1656 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1659 2009-07-06 Diego Novillo <dnovillo@google.com>
1661 * lto.c (preload_common_nodes): Remove.
1662 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1663 (lto_read_decls): Call lto_data_in_create and
1665 (free_decl): Do not call ggc_free.
1666 (lto_main): Call lto_init_reader.
1667 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1668 (lto_init): Initialize main_identifier_node if needed.
1669 Make ptrdiff_type_node be integer_type_node.
1671 2009-06-19 Diego Novillo <dnovillo@google.com>
1673 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1674 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1675 Remove code guarded by #ifdef LOCAL_TRACE.
1677 2009-06-18 Diego Novillo <dnovillo@google.com>
1679 * lto.c: Update license to GPLv3.
1680 * lto-elf.c: Likewise.
1681 * common.c: Likewise.
1682 * lto-lang.c: Likewise.
1683 * lto.h: Remove superfluous include files. Update all
1686 2009-06-17 Diego Novillo <dnovillo@google.com>
1688 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1690 2009-06-02 Diego Novillo <dnovillo@google.com>
1692 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1694 (materialize_cgraph): Only materialize nodes that have a
1695 representation on file.
1697 2009-06-01 Diego Novillo <dnovillo@google.com>
1699 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1701 2009-05-31 Diego Novillo <dnovillo@google.com>
1703 * lto-lang.c (lto_type_for_mode): Handle all the modes
1704 handled in c_common_type_for_mode.
1706 2009-05-21 Diego Novillo <dnovillo@google.com>
1708 * lto-elf.c: Always include <gelf.h>.
1709 * config-lang.in (target_libs): Remove.
1710 (build_by_default): Set to no.
1712 2009-05-15 Diego Novillo <dnovillo@google.com>
1714 * lto.c (lto_materialize_function): Assert that DECL is
1716 (materialize_cgraph): Don't try to materialize builtin
1718 * lto-section-out.c (write_symbol_vec): Do not write
1721 2009-05-13 Diego Novillo <dnovillo@google.com>
1723 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1725 2009-05-07 Diego Novillo <dnovillo@google.com>
1727 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1728 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1729 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1730 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1731 (lto_fixup_tree): Call gimple_register_type when *TP is a
1733 (lto_main): Call bitmap_obstack_initialize.
1735 2009-04-22 Diego Novillo <dnovillo@google.com>
1737 * lto.c (free_section_data): Tidy.
1738 (lto_1_to_1_map): Tidy.
1739 (lto_add_all_inlinees): Tidy.
1740 (prefix_name_with_star): New.
1741 (get_filename_for_set): New.
1742 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1743 to determine what cgraph node sets to write.
1744 Call get_filename_for_set to compute temporary file
1746 (lto_execute_ltrans): Do not execute LTRANS on files with
1747 names that start with '*'.
1748 Move logic to execute LTRANS together so that LTRANS is
1749 invoked only if there are any files to compile.
1750 (do_whole_program_analysis): Only remove output files
1751 that do not start with '*'.
1753 2009-04-06 Diego Novillo <dnovillo@google.com>
1755 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1756 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1757 (lto_add_all_inlinees): Tidy.
1759 2009-03-26 Diego Novillo <dnovillo@google.com>
1761 * lto.c: Include gimple.h.
1762 (lto_read_in_decl_state): Call gimple_register_type for
1763 every type in every stream.
1764 (lto_fixup_common): Call gimple_register_type if T has a
1766 (do_whole_program_analysis): Call print_lto_report.
1767 (lto_main): Call print_lto_report after cgraph_optimize.
1768 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1770 2009-03-24 Diego Novillo <dnovillo@google.com>
1772 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1773 (lto.o): Add dependency on GIMPLE_H.
1775 2009-03-10 Simon Baldwin <simonb@google.com>
1777 * lto.c (lto_read_all_file_options): Close any open file descriptor
1778 contained in file_data before freeing.
1780 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1782 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1783 for a decl in the original bitmap, not a node.
1784 (lto_add_all_inlinees): Remove original nodes that are not needed.
1785 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1787 2009-02-24 Diego Novillo <dnovillo@google.com>
1789 * lto.c (lto_materialize_function): Update
1790 lto_stats.num_function_bodies.
1791 (get_section_data): Initialize *LEN to 0.
1792 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1793 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1794 Update lto_stats.num_output_files.
1795 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1796 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1797 (lto_main): Initialize lto_stats.
1798 If flag_lto_report is set, call print_lto_report.
1800 2009-02-19 Diego Novillo <dnovillo@google.com>
1804 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1806 * lto.c (lto_add_inline_clones): Don't add the
1807 master clone. Check for a decl in the original
1809 (lto_add_all_inlinees): Remove original nodes
1810 that are not needed.
1811 (lto_scan_statics_in_cgraph_node): Don't care if
1812 the node is the master.
1813 (lto_promote_cross_file_statics): Use a new
1814 context.seen_node_decls for each set
1816 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1818 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1819 for a decl in the original bitmap, not a node.
1820 (lto_add_all_inlinees): Remove original nodes that are not needed.
1821 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1822 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1825 2009-02-18 Diego Novillo <dnovillo@google.com>
1827 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1828 and TV_WHOPR_WPA_IO.
1829 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1830 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1831 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1832 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1833 depending on command line flags.
1834 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1835 (lto_main): Remove timer uses.
1837 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1839 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1840 (lto_wpa_write_files): Update calls to renamed functions.
1842 2009-02-17 Diego Novillo <dnovillo@google.com>
1845 * lto-lang.c (lto_post_options): Disable -fwhole-program
1846 when running LTRANS.
1848 2009-02-10 Diego Novillo <dnovillo@google.com>
1850 * lto.c (read_cgraph_and_symbols): Fix comment.
1852 2009-02-10 Diego Novillo <dnovillo@google.com>
1854 * lto.c (read_cgraph_and_symbols): Read options from all
1857 2009-02-10 Diego Novillo <dnovillo@google.com>
1859 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1860 (materialize_cgraph): Likewise.
1861 (do_whole_program_analysis): Likewise.
1862 (lto_main): Call read_cgraph_and_symbols,
1863 materialize_cgraph and do_whole_program_analysis.
1865 2009-02-10 Simon Baldwin <simonb@google.com>
1867 * lto.c: Include lto-opts.h.
1868 * (lto_main): Clear file options at loop start, read any saved
1869 options from the first file handled, and re-issue options.
1870 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1872 2009-02-02 Diego Novillo <dnovillo@google.com>
1874 * lto.c (lto_main): Stop LTO_TIMER and use
1875 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1877 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1880 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1883 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1885 * Make-lang.in (LTO_EXE): Link with all
1886 BACKENDLIBS and not only GMPLIBS
1888 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1891 * lto-elf.c: Include gelf.h instead of libelf.h.
1892 (lto_elf_file_close): Replace elfx_update_shstrndx with
1893 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1896 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1899 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1901 2009-01-26 Diego Novillo <dnovillo@google.com>
1903 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1905 2009-01-26 Diego Novillo <dnovillo@google.com>
1907 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1908 and rename into gimple_types_compatible_p.
1910 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1912 * lto-lang.c (lang_hooks): Remove the const qualifier.
1914 2009-01-06 Diego Novillo <dnovillo@google.com>
1916 * ltrans-driver: Mark 'all' target as phony.
1918 2008-12-31 Diego Novillo <dnovillo@google.com>
1920 * ltrans-driver: Execute a NOP action for target 'all'.
1922 2008-12-19 Diego Novillo <dnovillo@google.com>
1924 * lto.c (lto_1_to_1_map): Tidy.
1926 2008-12-19 Diego Novillo <dnovillo@google.com>
1928 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1929 be opened, show its name.
1930 * ltrans-driver: If $verbose is set, do not use parallelism.
1932 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1934 * lto.c (lto_fixup_function): New.
1935 (lto_fixup_tree): Call lto_fixup_function.
1937 2008-12-14 Doug Kwan <dougkwan@google.com>
1939 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1940 variables if there is no function.
1942 2008-12-10 Simon Baldwin <simonb@google.com>
1944 * ltrans-driver: Always run make in silent mode, to avoid make's
1945 trace on stdout interfering with lto-wrapper output.
1947 2008-12-10 Doug Kwan <dougkwan@google.com>
1949 * lto.c (lto_add_inline_clones): Do not force master clones of
1950 inlined functions already in SET to be static inline.
1952 2008-12-04 Doug Kwan <dougkwan@google.com>
1954 * lto.c (globalize_context_t): New type to store states in
1955 globalization of cross-file statics.
1956 (globalize_cross_file_statics): New.
1957 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1958 static decls that need to be fixed up.
1959 (lto_scan_statics_in_cgraph_node): Change call interface to use
1960 a globalize_context_t CONTEXT for all states used.
1961 (lto_scan_statics_in_remaining_global_vars): New.
1962 (lto_promote_cross_file_statics): Use new call interface of
1963 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1964 visible vars in the last set.
1966 2008-12-03 Diego Novillo <dnovillo@google.com>
1968 * lto.c (lto_fixup_tree): Do not emit an error when
1969 PREVAILING throw but T doesn't.
1971 2008-12-02 Doug Kwan <dougkwan@google.com>
1973 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1975 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1976 variables and functions.
1977 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1978 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1980 2008-11-29 Diego Novillo <dnovillo@google.com>
1982 * lto.c: Include timevar.h.
1983 (lto_materialize_function): Tidy. Add comments.
1984 (lto_wpa_write_files): Tidy.
1985 (lto_execute_ltrans): Tidy.
1986 (lto_main): Add local variable LTO_TIMER. Initialize it
1987 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1988 Start and stop the timer.
1990 * Make-lang.in (lto.o): Add dependency on timevar.h.
1991 * ltrans-driver: React to -v and -save-temps.
1992 Use simple heuristic to determine how much parallelism to
1993 use when executing make.
1995 2008-11-12 Doug Kwan <dougkwan@google.com>
1997 * lto.c (lto_bitmap_obstack): Remove var.
1998 (lto_materialize_function): Do nothing instead of marking function
1999 body in file if flag_wpa is true.
2000 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2001 (lto_scan_statics_in_cgraph_node): New function.
2002 (lto_promote_cross_file_statics): Same.
2003 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2004 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2005 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2007 2008-11-09 Diego Novillo <dnovillo@google.com>
2009 * lto/lto.c (lto_fixup_tree): Change error message locus
2010 information to include location of mismatching
2012 Use TREE_NO_WARNING to avoid repeated messages.
2013 (lto_main): If lto_fixup_decls emitted any errors, exit.
2014 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2015 (lto_init_options): Don't enable exceptions by default.
2016 (lto_eh_runtime_type): Move to lto-function-in.c
2017 (lto_init_eh): Likewise.
2018 (lto_init): Don't call lto_init_eh.
2019 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2020 libfuncs.h and except.h.
2022 2008-10-30 Diego Novillo <dnovillo@google.com>
2024 * lto.c (lto_read_decls): Declare debug_main only if
2025 LTO_STREAM_DEBUGGING is enabled.
2027 2008-10-30 Simon Baldwin <simonb@google.com>
2029 * lto.c (lto_wpa_write_files): Create intermediate files with
2030 make_cwd_temp_file().
2031 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2032 WPA_SAVE_LTRANS is set.
2033 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2034 * ltrans-driver: Do not strip directory from output files.
2036 2008-10-29 Doug Kwan <dougkwan@google.com>
2038 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2040 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2041 (lto/lto-symtab.o): Remove rule.
2042 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2043 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2044 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2046 lto-symtab.c (File): Move up one level.
2047 lto-lang.c (cgraph.h): Remove include.
2048 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2049 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2050 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2052 2008-10-24 Rafael Espindola <espindola@google.com>
2054 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2055 non prevailing weak symbols.
2057 2008-10-24 Rafael Espindola <espindola@google.com>
2059 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2061 2008-10-24 Rafael Espindola <espindola@google.com>
2063 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2066 2008-10-23 Simon Baldwin <simonb@google.com>
2068 * lto-lang.c (input_node): Save the node reference, rather than the
2069 node pointer, in node->inlined_to.
2070 (input_cgraph_1): Convert node references into node pointers.
2072 2008-10-22 Diego Novillo <dnovillo@google.com>
2073 Rafael Espindola <espindola@google.com>
2075 * lto.c (lto_resolution_read): Tidy.
2076 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2077 abort if RET is NULL.
2079 2008-10-22 Doug Kwan <dougkwan@google.com>
2081 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2082 exceptions flag is given.
2083 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2084 (lto_init_eh): Remove exceptions flag initialization.
2085 (lto_init): Only call lto_init_eh if exceptions flag is set.
2087 2008-10-21 Diego Novillo <dnovillo@google.com>
2089 * lto.c: Tidy some formatting.
2092 2008-10-21 Simon Baldwin <simonb@google.com>
2094 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2095 them is NULL (but not the other).
2097 2008-10-17 Diego Novillo <dnovillo@google.com>
2099 * ltrans-driver: Divert output from make to a temporary file.
2100 Show it if the call to make failed.
2102 2008-10-15 Diego Novillo <dnovillo@google.com>
2104 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2105 Do not print TEMP_FILENAME
2106 * ltrans-driver: Call make with -s.
2108 2008-10-15 Diego Novillo <dnovillo@google.com>
2110 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2111 TREE_STATIC on global symbols.
2113 2008-10-14 Ollie Wild <aaw@google.com>
2115 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2116 (LTRANS_DRIVER_EXE): Add.
2117 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2118 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2119 (lto.install.common): Remove ltrans-driver.
2120 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2121 (LTRANS_DRIVER_EXE): New build rule.
2122 * config-lang.in (compilers): Add ltrans-driver.
2124 2008-10-14 Diego Novillo <dnovillo@google.com>
2126 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2129 2008-10-13 Ollie Wild <aaw@google.com>
2131 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2132 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2133 * ltrans-driver (LTRANS_FLAGS): Remove.
2135 2008-10-08 Doug Kwan <dougkwan@google.com>
2137 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2138 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2139 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2140 from lto_fixup_state to here.
2141 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2142 just a free-list. Fix up types also. Move decl merging code to
2144 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2146 (lto_fixup_decls): Use another pointer set to avoid multiple
2147 walking of nodes except for DECLs to be replaced. Pass an
2148 lto_fixup_data_t object to tree-walker.
2150 2008-10-08 Rafael Espindola <espindola@google.com>
2152 * lto-symtab.c (lto_symtab_set_resolution): New.
2153 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2154 lto_symtab_get_resolution.
2155 (lto_symtab_prevailing_decl): Return decl for non public decls.
2156 (lto_symtab_get_resolution): New.
2157 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2159 2008-10-06 Rafael Espindola <espindola@google.com>
2161 * lto-lang.c: Include cgraph.h.
2162 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2163 input_cgraph): Moved from lto-cgraph.c.
2164 (LANG_HOOKS_INPUT_CGRAPH): New.
2166 2008-10-03 Rafael Espindola <espindola@google.com>
2168 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2170 2008-10-03 Rafael Espindola <espindola@google.com>
2172 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2173 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2174 prevailing definition. Don't mark TREE_NOTHROW differences.
2175 * lto.c (lto_fixup_tree): New.
2176 (lto_fixup_state): New.
2177 (lto_fixup_state_aux): New.
2179 (lto_fixup_decls): New.
2180 (lto_main): Call lto_fixup_decls.
2182 2008-10-02 Ollie Wild <aaw@google.com>
2184 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2186 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2187 * lto-lang.c (lto_post_options): Add validation and fixups for
2190 2008-10-02 Rafael Espindola <espindola@google.com>
2192 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2193 lto_symtab_merge_decl): Return void.
2194 (lto_symtab_prevailing_decl): New.
2196 2008-09-30 Rafael Espindola <espindola@google.com>
2198 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2200 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2201 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2202 Check for already defined symbols.
2203 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2204 (LTO_IDENTIFIER_RESOLUTION): Remove.
2205 (LTO_DECL_RESOLUTION): New.
2207 2008-09-30 Rafael Espindola <espindola@google.com>
2209 * lto.c (lto_read_decls): Use new input_tree signature.
2211 2008-09-26 Doug Kwan <dougkwan@google.com>
2213 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2214 bodies affected by exception attribute merging of DECLs.
2215 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2218 2008-09-25 Rafael Espindola <espindola@google.com>
2220 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2221 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2222 * lto-symtab.c (lto_symtab_compatible): New.
2223 (lto_symtab_overwrite_decl): New.
2224 (lto_symtab_merge_decl): Refactor to use the above functions
2225 and the resolution from lang_identifier.
2226 * lto-tree.h: Include plugin-api.h.
2227 (lang_identifier): Add resolution.
2228 (LTO_IDENTIFIER_RESOLUTION): New.
2230 2008-09-25 Ollie Wild <aaw@google.com>
2232 * lang.opt (fltrans-output-list=): New option.
2233 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2235 2008-09-25 Rafael Espindola <espindola@google.com>
2237 * lto.c (lto_resolution_read): Initialize ret;
2239 2008-09-24 Ollie Wild <aaw@google.com>
2241 * lto.c (sys/mman.h): Move include.
2242 (lto_wpa_write_files): Return a list of written files.
2243 (lto_execute_ltrans): New function.
2244 (lto_main): Call lto_execute_ltrans.
2245 (ltrans-driver): New file.
2246 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2247 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2248 (lto_init_options): Initialize ltrans_driver.
2249 (lto_handle_option): Fix incorrect default output value.
2250 * lang.opt (fltrans-driver=): New option.
2251 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2252 (lto.install-common): Add lto/ltrans-driver.
2254 2008-09-24 Rafael Espindola <espindola@google.com>
2256 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2257 (lto/lto.o): Depend on lto/common.h.
2258 (lto/common.o): New.
2259 * lang.opt (resolution): New.
2260 * lto-lang.c (resolution_file_name): New.
2261 (lto_handle_option): Handle OPT_resolution.
2262 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2263 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2264 pass it to lto_symtab_merge_decl.
2265 * lto.c: Include common.h.
2266 (lto_read_decls): Add resolutions and resolutions_size arguments.
2267 Initialize data_in.globals_resolution and
2268 data_in.globals_resolution_size.
2269 (index_and_symbol_resolution): New.
2270 (lto_resolution_read): New.
2271 (lto_file_read): Add argument resolution_file.
2273 * lto.h (resolution_file_name): New.
2275 2008-09-23 Rafael Espindola <espindola@google.com>
2277 * common.c: Update description.
2278 * common.h: Update description.
2280 2008-09-23 Rafael Espindola <espindola@google.com>
2282 * common.c: Moved from lto-plugin.
2283 * common.h: Moved from lto-plugin.
2285 2008-09-22 Doug Kwan <dougkwan@google.com>
2287 * lto.c (VEC(bitmap,heap)): Declare.
2288 (lto_materialize_function): Handle WAP mode specially.
2289 (lto_add_inline_clones): New.
2290 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2291 return a bitmap of inlined decls.
2292 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2293 (lto_main): Call reset_inline_failed to reset inlining states.
2294 Check call-graph after WPA inlining.
2295 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2298 2008-09-19 Doug Kwan <dougkwan@google.com>
2300 lto.c (lto_main): Remove unsued wrapper code.
2301 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2303 2008-09-19 Rafael Espindola <espindola@google.com>
2305 * lto-symtab.c: Include lto-tree-in.h.
2306 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2307 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2308 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2310 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2311 Rafael Avila de Espindola <espindola@google.com>
2313 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2314 COMPOUND_LITERAL_EXPR_DECL): Remove.
2315 (emit_local_var): Remove.
2316 (lto_expand_expr): Remove.
2317 (lto_staticp): Remove.
2318 (LANG_HOOKS_EXPAND_EXPR): Remove.
2319 (LANG_HOOKS_STATICP): Remove.
2321 2008-09-11 Diego Novillo <dnovillo@google.com>
2323 * lto-lang.c: Include except.h and libfuncs.h.
2325 (lto_init): Call it.
2326 Set flag_generate_lto to 0.
2327 * Make-lang.in (lto-lang.o): Add dependency on except.h
2330 2008-09-09 Bill Maddox <maddox@google.com>
2332 * lto-lang.c: Include header file expr.h.
2333 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2334 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2335 (emit_local_var): Copied from c-semantics.c.
2336 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2337 and c_staticp in c-common.c.
2338 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2340 2008-09-08 Diego Novillo <dnovillo@google.com>
2342 * lto-lang.c (lto_global_bindings_p): Return 1 during
2345 2008-09-07 Diego Novillo <dnovillo@google.com>
2347 * lto.c: Tidy formatting.
2349 2008-08-04 Bill Maddox <maddox@google.com>
2351 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2353 2008-09-03 Doug Kwan <dougkwan@google.com>
2355 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2356 CIF_OK instead of NULL.
2358 2008-09-02 Diego Novillo <dnovillo@google.com>
2359 Simon Baldwin <simonb@google.com>
2361 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2362 c_common_type_for_size.
2363 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2364 (lto_init): Call linemap_add.
2365 (signed_and_unsigned_types): Remove.
2367 2008-08-29 Diego Novillo <dnovillo@google.com>
2369 * lto-lang.c (handle_noreturn_attribute): New local function.
2370 (handle_const_attribute): New local function.
2371 (handle_malloc_attribute): New local function.
2372 (handle_pure_attribute): New local function.
2373 (handle_novops_attribute): New local function.
2374 (handle_nonnull_attribute): New local function.
2375 (handle_nothrow_attribute): New local function.
2376 (handle_sentinel_attribute): New local function.
2377 (handle_type_generic_attribute): New local function.
2378 (handle_format_attribute): New local function.
2379 (handle_format_arg_attribute): New local function.
2380 (lto_attribute_table): Declare.
2381 (lto_format_attribute_table): Declare.
2382 (lto_init_attributes): New local function.
2383 (lto_define_builtins): Call it.
2384 Call targetm.init_builtins and build_common_builtin_nodes.
2385 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2386 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2388 2008-08-28 Diego Novillo <dnovillo@google.com>
2390 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2392 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2393 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2394 * lto-symtab.c: Include gimple.h.
2395 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2398 2008-08-27 Doug Kwan <dougkwan@google.com>
2400 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2401 gt-lto-lto.h): New includes.
2402 (lto_materialize_function): Do not read in function body in WPA mode.
2403 Format a line to fit in 80 columns.
2404 (lto_cgraph_node_sets): New garbage collected variable.
2405 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2407 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2408 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2409 variable LTO_SECTION_IN_H.
2410 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2411 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2412 with variable LTO_SECTION_IN_H.
2413 * config-lang.in (gtfiles): Add lto/lto.c.
2414 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2415 merged DECL_RESULT correctly.
2417 2008-08-26 Bill Maddox <maddox@google.com>
2419 * lto-lang.c Include tree-gimple.h.
2420 (lto_mark_addressable): Call mark_addressable rather than
2422 (lto_post_options): Suppress debug info generation.
2423 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2425 2008-08-25 Bill Maddox <maddox@google.com>
2427 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2428 assertion and leave an explanatory comment in its place.
2430 2008-08-21 Doug Kwan <dougkwan@google.com>
2432 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2433 of common nodes instead of computing locallly.
2434 (lto_read_in_decl_state): New.
2435 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2436 Read global and per-function in-decl states.
2437 * Make-lang.in (LTO_H): Update dependency.
2439 (lto-symtab.c): Merge (revision 139039)
2440 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2442 2008-08-21 Rafael Espindola <espindola@google.com>
2444 * config-lang.in (target_libs): New.
2446 2008-08-20 Bill Maddox <maddox@google.com>
2448 * lto.c (current_lto_file): Remove GTY marker from static
2449 variable. Remove include of file gt-lto-lto.h.
2450 * Make-lang.in: Remove dependency of lto/lto.o on
2452 * lto-elf.c (lto_file_close): Removed.
2453 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2454 allocate lto_elf_file object.
2455 (lto_elf_file_close): Free lto_elf_file object after close.
2456 * lto.h (struct lto_file_struct): Remove GTY marker.
2457 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2460 2008-08-20 Bill Maddox <maddox@google.com>
2462 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2463 to conform to its new signature.
2464 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2465 on discarded node here, now called in global_vector_fixup.
2467 2008-08-09 Bill Maddox <maddox@google.com>
2469 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2470 has not been set to a front-end-specific value.
2472 2008-08-05 Doug Kwan <dougkwan@google.com>
2474 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2477 2008-07-30 Bill Maddox <maddox@google.com>
2479 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2480 Remove obsolete comments.
2481 (lto_read_decls): Remove initialization of deleted field data_in.global.
2483 (lto_main): Remove redundant initialization of section_hash_table.
2484 * lto-elf.c: Removed obsolete comments.
2485 * lto.h: Tidy up comments.
2486 * lto-symtab.c (lto_least_common_multiple): New function.
2487 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2490 2008-07-25 Diego Novillo <dnovillo@google.com>
2491 Bill Maddox <maddox@google.com>
2493 * lto.c: Re-order include files.
2494 Include lto-section-out.h.
2495 (preload_common_nodes): Add debugging output.
2496 Add new local INDEX_TABLE.
2497 Call preload_common_node.
2498 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2500 2008-07-13 Bill Maddox <maddox@google.com>
2502 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2503 unwanted scaling during pointer addition.
2505 2008-07-11 Bill Maddox <maddox@google.com>
2506 Diego Novillo <dnovillo@google.com>
2508 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2509 Make code const-correct.
2510 (lto_file_read): Fix C++ compatibility warnings.
2511 (lto_read_section_data): Fix C++ compatibility warnings.
2512 (lto_get_section_data): Use CONST_CAST to avoid warning when
2513 const pointer passed to free.
2514 * lto-elf.c (lto_elf_build_section_table): Fix C++
2515 compatibility warnings.
2516 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2517 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2518 (lto_get_current_out_file): Fix C++ compatibility warnings.
2520 2008-07-11 Diego Novillo <dnovillo@google.com>
2522 * Make-lang.in (lto-warn): Define.
2524 2008-07-03 Simon Baldwin <simonb@google.com>
2526 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2527 LTO_STREAM_DEBUGGING.
2529 2008-06-27 Ollie Wild <aaw@google.com>
2531 * lto-elf.c (lto-section-out.h): New include.
2532 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2534 (cached_file_attrs): New static variable.
2535 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2536 Use cached_file_attrs for checking bits.
2537 (lto_elf_build_section_table): Remove elf_file argument from
2538 lto_elf_get_shdr and lto_elf_free_shdr calls.
2539 (DEFINE_INIT_SHDR): New macro.
2540 (init_shdr32, init_shdr64): New functions defined via the
2541 DEFINE_INIT_SHDR macro.
2542 (lto_elf_begin_section_with_type): New function.
2543 (lto_elf_begin_section): New function.
2544 (lto_elf_append_data): New function.
2545 (lto_elf_end_section): New function.
2546 (DEFINE_VALIDATE_EHDR): New macro.
2547 (validate_ehdr32, validate_ehdr64): New functions defined via the
2548 DEFINE_VALIDATE_EHDR macro.
2549 (validate_file): New function.
2550 (DEFINE_INIT_EHDR): New macro.
2551 (init_ehdr32, init_ehdr64): New functions defined via the
2552 DEFINE_INIT_EHDR macro.
2553 (init_ehdr): New function.
2554 (lto_elf_file_open): Add support for writable files. Move some
2555 validation logic to validate_file.
2556 (lto_elf_file_close): Add support for writable files. Write file data
2557 and free data blocks.
2558 (current_out_file): New static variable.
2559 (lto_set_current_out_file): New function.
2560 (lto_get_current_out_file): New function.
2561 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2562 Add temporary initialization for testing ELF serialization.
2563 * lto.h (lto-section-out.h): New include.
2564 (struct lto_file_struct): Slight modification to comment.
2565 (lto_elf_file_open): Add writable parameter.
2566 (lto_elf_begin_section): New function declaration.
2567 (lto_elf_append_data): New function declaration.
2568 (lto_elf_end_section): New function declaration.
2569 (lto_set_current_out_file, lto_get_current_out_file): New function
2571 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2572 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2573 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2574 * Make-lang.in (LTO_H): Add lto-section-out.h.
2576 2008-06-12 Ollie Wild <aaw@google.com>
2578 * lto.h (struct lto_file_vtable_struct): Remove.
2579 (struct lto_file_struct): Remove vtable member.
2580 * lto-elf.c (lto_file_init): Remove vtable argument.
2581 (lto_elf_map_optional_lto_section): Remove.
2582 (lto_elf_unmap_section): Remove.
2583 (lto_elf_file_vtable): Remove.
2584 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2586 (lto_elf_find_section_data): Remove.
2588 2008-06-11 Ollie Wild <aaw@google.com>
2590 * lto.c (lto_file_read): Add const qualifier to data variable.
2592 2008-06-11 Diego Novillo <dnovillo@google.com>
2594 Merge from lto-streamber sub-branch.
2596 2008-06-04 Ollie Wild <aaw@google.com>
2598 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2599 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2601 2008-05-28 Bill Maddox <maddox@google.com>
2603 Replace the DWARF reader in the LTO front-end.
2605 * lto.c: Include lto-tree-in.h, lto-tags.h.
2606 (enum DWARF2_class, DW_cl_constant, struct
2607 DWARF2_form_data, struct lto_context,
2608 lto_fd_init, lto_info_fd_init,
2609 lto_abbrev_fd_init, lto_info_fd_close,
2610 lto_file_init, lto_file_close,
2611 lto_file_corrupt_error, lto_abi_mismatch_error,
2612 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2613 lto_read_uleb128, lto_read_sleb128,
2614 lto_read_initial_length, lto_abbrev_read_attrs,
2615 lto_abbrev_read, lto_abbrev_read_lookup,
2616 lto_read_section_offset,
2617 lto_read_comp_unit_header, find_cu_for_offset,
2619 lto_resolve_reference,lto_read_form,
2620 attribute_value_as_int,
2621 make_signed_host_wide_int,
2622 attribute_value_as_constant, lto_cache_hash,
2623 lto_cache_eq, lto_cache_store_DIE,
2624 lto_cache_lookup_DIE, lto_find_integral_type,
2625 lto_find_integral_type_1,
2626 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2627 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2628 lto_unsupported_attr_error, lto_get_identifier,
2629 lto_read_referenced_type_DIE,
2630 lto_read_compile_unit_DIE,
2631 lto_read_array_type_DIE,
2632 lto_read_structure_union_class_type_DIE,
2633 lto_read_enumerator_DIE,
2634 lto_read_enumeration_type_DIE,
2635 lto_read_only_for_child_DIEs,
2636 lto_read_only_for_child_DIEs,
2637 lto_read_member_DIE, lto_read_abbrev,
2638 lto_read_variable_formal_parameter_constant_DIE,
2639 lto_get_body): Removed.
2640 (preload_common_nodes): New function.
2641 (lto_read_decls): Convert for new global streamer.
2642 (lto_materialze_file_data,
2643 lto_read_subroutine_type_subprogram_die,
2644 lto_read_unspecified_parameters_DIE,
2645 lto_read_typedef_DIE,
2646 lto_read_pointer_reference_type_DIE,
2647 lto_read_subrange_type_DIE,
2648 lto_read_base_type_DIE,
2649 lto_read_const_volatile_restrict_type_DIE,
2650 lto_read_namespace_DIE,
2651 lto_read_unspecified_type_DIE, lto_read_DIE,
2652 lto_read_child_DIEs, lto_collect_child_DIEs):
2654 (lto_info_read, lto_set_cu_context): Removed.
2655 (lto_file_read): Convert for new global streamer.
2656 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2657 lto_resolve_var_ref, lto_resolve_fn_ref,
2658 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2659 lto_resolve_namespacedecl_ref): Removed.
2660 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2661 * lto-tree.h (lto_symtab_merge_var,
2662 lto_symtab_mergee_fun): Declare here.
2663 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2664 (lto_elf_file_open): Removed code to read DWARF debug sections.
2665 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2666 DWARF2_CompUnit, lto_die_ptr,
2667 lto_die_cache_entry, lto_fd, lto_info_fd,
2668 lto_abbrev_fd): Removed.
2669 (lto_file): Removed debug_info and debug_abbrev fields.
2671 (lto_file_init, lto_file_close,
2672 lto_resolve_type_ref, lto_resolve_var_ref,
2673 lto_resolve_fn_ref, lto_resolve_field_ref,
2674 lto_resolve_typedecl_ref,
2675 lto_resolve_namespacedecl_ref,
2676 lto_get_file_name): Removed declarations.
2677 (lto_symtab_merge_var, lto_symtab_merge_fn):
2678 Declarations moved to lto-tree.h.
2679 * lto-symtab.c (lto_compatible_attributes_p):
2680 Lobotomize this, as it barfs on "Hello, world!".
2681 * lto-section-out.c: Include lto-tree-out.h.
2682 (lto_hash_global_slot_node,
2683 lto_eq_global_slot_node, preload_common_nodes,
2684 write_global_stream, write_global_references):
2686 (produce_asm_for_decls): Convert for new global streamer.
2687 * lto-section-out.h (lto_hash_global_slot_node,
2688 lto_eq_global_slot_node): Declare.
2690 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2691 Jan Hubicka <jh@suse.cz>
2693 * lto.c (sys/mman.h, tree-pass.h): New includes.
2694 (lto_materialize_constructors_and_inits,
2695 lto_materialize_function): Keeps length of section.
2696 (lto_materialize_cgraph): Removed.
2697 (lto_read_decls): Initialize fd field.
2698 (lto_file_read): Different return type and removed much code to
2700 (page_mask): New variable.
2701 (lto_read_section_data, get_section_data, free_section_data): New
2703 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2704 passes can get the section data.
2706 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2708 * lto.h (lto_read_decls): Made local.
2709 (lto_input_function_body, lto_input_constructors_and_inits,
2710 lto_input_cgraph): Declarations moved to lto-section-in.h.
2711 * lto-section-in.c: Moved to .. .
2712 * lto-cgraph-in.c: Ditto.
2713 * lto-section-in.h: Ditto.
2714 * lto-function-in.c: Ditto.
2715 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2716 (lto_insert_block): Removed.
2717 (LANG_HOOKS_INSERT_BLOCK): Removed.
2718 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2719 lto-section-in.o): Rules moved to lto/Makefile.in.
2722 2008-05-16 Ollie Wild <aaw@google.com>
2724 * lto-lang.c (tree-inline.h): Include.
2725 (lto_post_options): New function.
2726 (LANG_HOOKS_POST_OPTIONS): Define.
2727 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2728 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2730 2008-05-13 Diego Novillo <dnovillo@google.com>
2732 * lto-function-in.c (input_ssa_names): Call
2733 make_ssa_name_fn instead of make_ssa_name.
2735 2008-05-12 Diego Novillo <dnovillo@google.com>
2737 * lto-cgraph-in.c (overwrite_node): Update references to
2738 inline summary fields.
2739 * lto-function-in.c (input_expr_operand): Do not handle
2742 2008-05-09 Ollie Wild <aaw@google.com>
2744 * lang.opt: New file.
2745 * lto-lang.c (lto_init_options): New function.
2746 (lto_handle_option): New function.
2747 (lto_init): Move initialization of flag_unit_at_a_time to
2749 (LANG_HOOKS_INIT_OPTIONS): Define.
2750 (LANG_HOOKS_HANDLE_OPTION): Define.
2752 2008-04-29 Ollie Wild <aaw@google.com>
2754 * lto.c (lto_read_namespace_DIE): New function.
2755 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2756 NAMESPACE_DECL DIE's.
2757 (lto_resolve_namespacedecl_ref): New function.
2758 * lto.h (lto_resolve_namespacedecl_ref): New function.
2759 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2760 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2761 and num_namespace_decls.
2762 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2763 * lto-lang.c (lto_init_ts): New function.
2764 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2766 2008-04-16 Ollie Wild <aaw@google.com>
2768 * lto-function-in.c (input_type_ref): Updated function description.
2770 2008-04-16 Ollie Wild <aaw@google.com>
2772 * lto-function-in.c (input_type_ref_1): New function.
2773 (input_type_ref): Split into two functions.
2774 (input_function): Add support for type contexts.
2776 2008-04-16 Ollie Wild <aaw@google.com>
2778 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2781 2008-04-16 Ollie Wild <aaw@google.com>
2783 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2784 list of supported languages.
2786 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2788 Merge with mainline @133491.
2790 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2791 Jan Hubicka <jh@suse.cz>
2793 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2794 fd->unmaterialized_fndecls.
2795 (lto_get_file_name, lto_materialize_cgraph): New function.
2796 (lto_materialize_constructors_and_inits,
2797 lto_materialize_function): Read info directly from elf file.
2798 (lto_file_read): Made local and initialize dictionary so that
2799 other lto sections can be read without reprocessing the elf file.
2800 (lto_main): Read all functions after all files have been processed
2801 for their types, globals and cgraph.
2802 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2804 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2805 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2806 (lto_elf_read_symtab): Removed function.
2807 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2808 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2809 (lto_file_read): Made local.
2810 (lto_get_file_name, lto_elf_build_section_table,
2813 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2815 (lto_read_decls): Get the file name.
2816 * lto-cgraph-in.c: New file.
2817 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2818 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2819 (input_labels): Fixed latent sizeof issue.
2820 (input_function): Build stmt array to set call sites into cgraph
2822 (lto_read_body): Reset cfun->curr_properties.
2823 * lto_section_in.h (lto_section_slot): New structure.
2824 (section_hash_table.lto_file_decl_data): New field.
2827 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2829 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2830 reconstruct static initializers.
2831 (lto_get_body, lto_materialize_function): Add lto_section_type as
2833 (lto_materialize_constructors_and_inits,
2834 lto_materialize_file_data): New function.
2835 (lto_materialize_function,
2836 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2837 unmap_section and map_fn_body to map_section.
2838 (lto_set_cu_context): Process functions and static inits
2840 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2841 lto/lto-section-in.o): Update dependencies.
2842 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2843 lto_section_type parameter.
2844 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2845 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2846 renamed the other two so that there is only one map function and
2847 one unmap function and each takes a section type parameter.
2848 (lto_read_function_body): Renamed to lto_input_function_body and
2849 added file_data parameter.
2850 (lto_read_var_init): Removed.
2851 (lto_input_constructors_and_inits): New function.
2852 * lto-section-in.c (lto_read_decls): New function.
2853 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2854 var_decls, type_decls, types to lto_file_decl_data.
2855 (input_type_ref, input_expr_operand, lto_read_body): Get
2856 field_decls, fn_decls, var_decls, type_decls, types from different
2858 (input_globals, input_constructor, lto_read_var_init): Removed.
2859 (input_constructors_or_inits): New function.
2860 (lto_read_function_body, lto_input_constructors_and_inits):
2861 Renamed to lto_input_function_body and takes file_data parameter.
2862 * lto-section-in.h (lto_file_decl_data): New structure.
2864 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2866 * lto-function-in.c (input_globals.c): Changed input type to
2867 lto_function_header.
2868 (input_bb): Removed code to deserialize the stmt number.
2869 (input_function): Renumber all stmts after they are input.
2870 (lto_read_body, lto_read_function_body, lto_read_var_init):
2871 Changed to used new header format and enum section_type.
2872 *lto-lang.c (success): Removed.
2874 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2876 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2877 (lto_elf_free_sym): Likewise.
2879 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2880 (lto_elf_build_init): Likewise.
2882 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2884 * lto-read.c: Renamed to lto-function-in.c.
2885 (input_1_unsigned): Moved to lto-section-in.c and renamed
2886 lto_input_1_unsigned.
2887 (input_uleb128): Moved to lto-section-in.c and renamed
2889 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2890 lto_input_widest_uint_uleb128.
2891 (input_sleb128): Moved to lto-section-in.c and renamed
2893 (input_integer): Moved to lto-section-in.c and renamed
2895 (debug_in_fun): Moved to lto-section-in.c and renamed
2897 (input_block): Moved to lto-section-in.h and renamed
2899 (input_expr_operand): Fixed to allow lists with more than one
2901 * lto-section-in.h: New file.
2902 * lto-section-in.c: New file with changes from above.
2903 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2904 (lto-section-in.o): New rule.
2906 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2908 * lto-read.c (input_expr_operand): Mark static and external
2909 VAR_DECLs as needed.
2911 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2913 * lto-read.c (input_integer): Use the correct shift amount.
2915 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2917 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2918 (LANG_HOOKS_NAME): Define.
2920 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2922 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2923 original function to...
2924 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2925 don't have a base type.
2926 (lto_read_enumeration_type_DIE): Examine the values of the
2927 enumeration to determine whether we can use an unsigned type for
2928 the base type of the enumeration.
2930 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2932 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2933 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2935 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2937 * lto-lang.c (lto_types_compatible_p): New function.
2938 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2940 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2941 Kenneth Zadeck <zadeck@naturalbridge.com>
2943 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2944 (input_local_vars): Read in DECL_INITIAL and context for local
2945 statics that need to be put in unexpanded_vars_list.
2947 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2949 * lto-read.c (input_real): Use a separate null-terminated buffer
2950 for calling real_from_string.
2951 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2952 tell cgraph that it's needed.
2954 2007-12-19 Doug Kwan <dougkwan@google.com>
2956 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2958 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2960 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2961 (lto_file_read): Reset the members of 'context' every time we read
2962 a toplevel DIE, with special attention to last_param_type.
2964 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2966 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2967 'declaration'. Set the assembler name for non-public functions.
2969 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2971 * lto_read.c (data_in.unexpanded_indexes): New array.
2972 (input_local_var): Added code to read in unexpanded_var_list
2973 indexes for variables. Only read in DECL_CHAIN field for
2975 (input_local_vars): Added code to rebuild unexpanded_var_list in
2976 order using unexpanded_indexes.
2977 (input_function): Added code to set DECL_CONTEXT for functions.
2979 2007-12-13 Doug Kwan <dougkwan@google.com>
2981 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2982 in pointer and reference types.
2984 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2986 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2989 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2991 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2992 already read the DIE.
2993 (lto_get_body): New function, split out from...
2994 (lto_materialize_function): ...here. Call it.
2995 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2996 determine DECL_EXTERNAL.
2997 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2998 FUNCTION_DECLs when necessary. Use the type of the actual
2999 function definition if we are unable to easily merge types. Ignore
3000 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3003 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3005 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3007 2007-12-12 Bill Maddox <maddox@google.com>
3010 2007-12-07 Bill Maddox <maddox@google.com>
3012 * lto.c (lto_str_fd_init): New function.
3013 (lto_str_fd_close): New function.
3014 (lto_file_init): Call lto_str_fd_init.
3015 (lto_file_close): Call lto_str_fd_close.
3016 (lto_str_read): New function. Read debug string table.
3017 (lto_str_lookup): New function. Get string for debug
3018 string table offset.
3019 (lto_read_form): Recognize DW_FORM_strp.
3020 (lto_file_read): Invoke lto_str_read.
3022 * lto-elf.c (lto_elf_file_open): Read raw section data
3023 for the .debug_str section, if present.
3025 * lto.h (struct lto_str_fd_struct): New struct.
3026 (struct lto_file_struct): Added new field DEBUG_STR
3027 to hold the file descriptor for the debug string table.
3029 2007-12-07 Bill Maddox <maddox@google.com>
3031 * lto.c (lto_str_fd_init): New function.
3032 (lto_str_fd_close): New function.
3033 (lto_file_init): Call lto_str_fd_init.
3034 (lto_file_close): Call lto_str_fd_close.
3035 (lto_str_read): New function. Read debug string table.
3036 (lto_str_lookup): New function. Get string for debug
3037 string table offset.
3038 (lto_read_form): Recognize DW_FORM_strp.
3039 (lto_file_read): Invoke lto_str_read.
3041 * lto-elf.c (lto_elf_file_open): Read raw section data
3042 for the .debug_str section, if present.
3044 * lto.h (struct lto_str_fd_struct): New struct.
3045 (struct lto_file_struct): Added new field DEBUG_STR
3046 to hold the file descriptor for the debug string table.
3048 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3050 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3051 Grow the basic_block_info and label_to_block_map vectors if
3052 necessary. Read in the block chain.
3054 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3056 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3058 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3060 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3062 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3064 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3065 (lto_read_body): Don't declare PROP_alias.
3067 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3069 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3070 argument type information.
3072 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3074 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3075 TREE_THIS_VOLATILE if the associated type is a volatile type.
3076 (lto_materialize_function): Remove call to init_ssa_operands.
3077 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3078 variable when reading an SSA_NAME. Do the same when reading a
3079 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3080 (input_cfg): Call init_ssa_operands.
3081 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3082 Move call to init_tree_ssa...
3083 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3084 add_referenced_var on any variables referenced from the body of the
3085 function. Inform the rest of the compiler we are in SSA form and
3086 inform later passes about the current properties.
3088 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3090 * lto.c (lto_materialize_function): Add FIXME.
3092 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3094 * lto-lang.c (enum built_in_attribute): New enum.
3095 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3096 built_in_attributes): New variables.
3097 (def_builtin_1): New function.
3098 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3100 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3102 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3103 DECL_SOURCE_LOCATION for debugging purposes.
3104 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3105 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3106 laying out the decl until later.
3107 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3108 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3110 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3111 operand of an ADDR_EXPR.
3112 * lto-lang.c (enum lto_builtin_type): New enum.
3113 (builtin_type): New typedef.
3114 (builtin_types, string_type_node, const_string_type_node,
3115 wint_type_node, intmax_type_node, uintmax_type_node,
3116 signed_size_type_node): New variables.
3117 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3118 lto_build_c_type_nodes): New functions.
3119 (lto_init): Initialize builtin types.
3120 (lto_set_decl_assembler_name): Let the target machine mangle the
3121 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3123 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3125 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3126 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3127 the type is a constant type. Set the assembler name and inform
3128 the rest of the compiler about the new decl if the decl is not
3130 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3131 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3132 try to read in function bodies for functions that already have bodies.
3133 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3135 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3136 Check for whether we matched a builtin function type before calling
3137 lto_same_type_p on the generated type. Permit cases where the
3138 declaration of an array is unbounded, but the definition is bounded.
3139 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3140 DECL_SIZE_UNIT if necessary.
3142 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3144 * lto-read.c (input_expr_operand): Get types right
3147 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3149 * lto-read.c (make_new_block, input_cfg): Properly set
3152 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3154 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3155 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3157 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3159 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3160 construct the integer type for bitfields.
3162 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3164 * lto-read.c (data_in.current_node_has_loc): Removed.
3165 (input_line_info): Returns true if node needs line set.
3166 (set_line_info): Always sets line if called.
3167 (clear_line_info): Removed reference to current_node_needs_loc.
3168 (input_expr_operand): Keeps track locally if current node needs a loc.
3169 (input_local_var): Added code to handle DECL_INITIAL for
3170 static local vars. Only set loc if necessary.
3172 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3174 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3177 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3179 * lto.c: Include langhooks.h.
3180 (lto_find_integral_type): Rework logic to handle the case where
3181 got_byte_size is true, but the bitsize requested and that of the
3182 base_type doesn't match.
3183 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3184 asm_name if we are creating a VAR_DECL.
3185 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3187 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3188 function reference and use the builtin's decl if so. Set the
3189 DECL_CONTEXT of the RESULT_DECL for the function.
3190 * lto-lang.c (registered_builtin_fndecls): New variable.
3191 (lto_getdecls): Return it.
3192 (lto_builtin_function): Chain the new decl onto
3193 registered_builtin_fndecls.
3195 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3197 * lto-read.c (process_tree_flags, lto_static_init_local):
3198 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3199 (input_line_info, clear_line_info): Fixed new line number code.
3200 (input_expr_operand): Added type to SWITCH_EXPR.
3201 (lto_read_body): Properly initialized data_in.
3202 Clear line info when leaving.
3204 2007-11-13 Diego Novillo <dnovillo@google.com>
3206 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3207 Initialize ARTIFICIAL.
3208 (lto_read_subroutine_type_subprogram_DIE): Initialize
3210 * lto-read.c (set_line_info): Remove ; from calls to
3211 LINEMAP_POSITION_FOR_COLUMN.
3213 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3215 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3216 (input_expr_operand, input_local_var): Renamed get_type_ref to
3218 (input_expr_operand): Get the types correct for
3219 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3221 2007-11-13 Doug Kwan <dougkwan@google.com>
3223 * lto-read.c (input_widest_uint_uleb128): New function.
3224 (input_tree_flags, process_tree_flags, input_line_info,
3225 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3226 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3227 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3228 (lto_static_init_local): Add code to assert that lto_flags_type is
3231 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3233 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3234 (lto_read_subroutine_type_subprogram_DIE): Handle
3235 DW_AT_static_link and DW_AT_specification. Return the
3236 specification if present.
3237 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3239 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3241 * lto-lang.c: Include target.h.
3242 (registered_builtin_types): New variable.
3243 (lto_type_for_mode): Increase number of modes handled.
3244 (lto_builtin_function): Fix argument list and return the decl.
3245 (lto_register_builtin_type): New function.
3246 (lto_init): Initialize target builtins and language-independent
3248 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3250 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3252 * lto-read.c (input_expr_operand): Added code to properly handle
3253 index filed. Added new RANGE_EXPR case.
3255 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3257 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3258 (data_in): Added current_node_has_loc field.
3259 (input_line_info, set_line_info, clear_line_info): Added a support
3260 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3261 did not have on on the source side.
3262 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3265 2007-11-09 Doug Kwan <dougkwan@google.com>
3267 * lto-read.c (input_expr_operand): Change type of operand 2 of
3268 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3270 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3272 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3273 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3274 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3275 the new decl we are creating. Move informing the middle end about
3277 (lto_main): ...here. Inform the middle end about global variables
3278 after we have read in all the input files.
3279 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3280 variables with internal linkage, so delete the check for internal
3281 linkage. Combine TREE_PUBLIC flags.
3283 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3285 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3287 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3288 builtin specially. Move check for attribute compatibility
3291 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3293 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3294 * config-lang.in (gtfiles): Add lto.h and lto.c.
3295 * lto-elf.c: Include ggc.h.
3296 (lto_elf_file_open): Allocate elf_file from GC memory.
3297 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3298 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3300 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3301 (lto_file_close): Free file from GC memory.
3302 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3303 (lto_read_member_DIE): Fix declaration.
3304 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3306 (current_lto_file): New variable.
3308 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3309 lto_die_cache_entry): Move to...
3310 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3311 declarations accordingly.
3312 (struct lto_file_struct): Declare.
3313 (lto_file_vtable): Use it instead of lto_file.
3315 2007-11-06 Alon Dayan <alond@il.ibm.com>
3316 Kenneth Zadeck <zadeck@naturalbridge.com>
3318 * lto-read.c (process_flags, lto_static_init_local):
3319 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3320 change global array num_flags_for_code to flags_length_for_code.
3321 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3323 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3325 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3326 layout functions to compute information about the newly constructed
3329 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3331 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3332 case to use DECL_RESULT if necessary.
3334 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3336 * lto-read.c (input_tree_list): Removed.
3337 (input_tree_flags): Added parameter to force flags no matter what
3339 (input_expr_operand): Added parameter to input_tree_flags.
3340 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3341 input_expr_operand rather than input_tree_lists.
3342 (input_local_var): Use input_expr_operand to read attributes
3343 rather then input_tree_list.
3344 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3346 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3348 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3349 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3351 * lto-read.c (lto_read_body): Use correct sizes for calculating
3352 type_decls_offset and types_offset.
3354 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3356 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3358 * config-lang.in (gtfiles): Add lto-lang.c.
3359 * lto-lang.c: Include gt-lto-lto-lang.h.
3360 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3361 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3362 (lto/lto-read.o): Likewise.
3364 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3366 * lto-read.c (data_in): Added type_decls and current_col fields.
3367 (string_slot): New type to hold canonized file name.
3368 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3369 input_line_info, set_line_info, clear_line_info): New functions.
3370 (file_name_hash_table): New hash table.
3371 (input_local_var, input_labels, input_local_vars_index,
3372 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3373 (input_uleb128): Changed type of byte var.
3374 (input_expr_operand): Large number of changes to get line numbers
3375 correct. Added TYPE_DECL case.
3376 (input_globals): Added code to get TYPE_DECLs processed.
3377 (input_local_var): Added code to process line numbers and
3378 TREE_CHAIN and DECL_CONTEXT.
3379 (input_function, input_constructor): Added call to
3381 (lto_static_init_local): Added code to get line numbers correct.
3382 (lto_read_body): Added code to get TYPE_DECLS read and to change
3383 parameters to the calls above that had their parms reorganized.
3386 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3388 * lto.h (lto_resolve_typedecl_ref): Declare.
3389 * lto.c (lto_resolve_typedecl_ref): New function.
3391 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3392 Nathan Froyd <froydnj@codesourcery.com>
3394 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3395 DIEs even if we find an abstract origin for this DIE.
3397 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3399 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3400 RESULT_DECL slightly earlier. Only remember the decl for later
3401 if we successfully merge declarations.
3403 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3405 * lto-read.c (input_expr_operand): Give label_values the proper
3406 context and provide switch statements with a default type.
3408 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3410 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3411 * lto.c (lto_materialize_function): ...to here.
3413 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3415 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3416 * lto.c (lto_info_fd_init): Initialize it.
3417 (lto_info_fd_close): Free it.
3418 (lto_materialize_function): New function.
3419 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3420 unmaterialized_fndecls.
3421 (lto_file_read): Read in all the function bodies after we have read
3422 all of the DWARF info.
3423 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3424 reading a function body.
3426 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3428 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3429 semetric with output_tree_flags. Added call to log flags.
3430 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3431 type issues to make everything consistent with flags being
3432 unsigned HOST_WIDE_INTS.
3433 (input_expr_operand): Added call to
3434 recompute_tree_invariant_for_addr_expr.
3435 (input_local_var): Added debugging for tree_chains. Now calls
3437 (input_phi): Made flags unsigned HOST_WIDE_INT.
3438 (input_ssa_names): Now calls input_tree_flags.
3439 (lto_read_body): Now sets cfun.
3440 (lto_read_function_body): Now sets current_function_pointer.
3442 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3444 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3445 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3446 inspecting fields within.
3447 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3448 handle this appropriately.
3450 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3452 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3453 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3454 both DW_AT_abstract_origin and DW_AT_specification.
3455 (lto_read_subroutine_type_subprogram_DIE): Handle
3456 DW_AT_abstract_origin.
3457 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3458 (lto_read_DIE_at_ptr): Define as static to match declaration.
3459 Lookup the PTR in the cache before reading it from the file.
3460 (lto_resolve_var_ref): Adjust accordingly.
3461 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3462 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3464 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3466 * lto.c (lto_read_DIE_at_ptr): New function.
3467 (lto_resolve_var_ref): Use it.
3468 (lto_resolve_fn_ref): Use it.
3469 (lto_resolve_field_ref): Use it.
3470 (lto_read_variable_formal_parameter_constant_DIE): Follow
3471 DW_AT_specification and return the associated decl when appropriate.
3473 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3475 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3476 Implement for scalar integer modes.
3477 (lto_init): Initialize size_type_node.
3479 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3481 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3482 (input_local_var): Add chaining for params.
3483 (input_ssa_names): Add cfun parameter.
3484 (input_function): Remove unnecessary else.
3486 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3488 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3489 (lto_resolve_var_ref): Use proper types.
3490 (lto_resolve_fn_ref): Likewise.
3491 (lto_resolve_field_ref): Likewise.
3493 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3495 * lto-read.c (input_expr_operand): Remove case.
3497 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3499 * lto.c (lto_read_only_for_child_DIEs): New function.
3500 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3501 * lto-elf.c (lto_elf_map_lto_section): Remove.
3502 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3503 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3504 SSA_NAME. Add missing case for mechanical codes.
3505 (input_cfg): Use basic_block_info_for_function instead of
3508 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3510 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3511 (input_list): Renamed input_tree_list and modified to follow same
3512 protocol as lto-function-out.c:output_tree_list.
3513 (input_expr_operand): Make asm operands use input_tree_list.
3514 (input_local_var): Now uses input_tree_list.
3515 (lto_read_body): Change placement for setting context of debug_labels.
3518 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3520 * lto-read.c (input_real): Output debugging in proper order.
3521 (input_integer): Compute bit lengths properly.
3522 (input_list): Clean up declaration.
3523 (input_expr_operand): Change calls to input_real to match fix.
3524 Make reading of LTO_bit_field_ref1 match output.
3525 (input_local_var): Make reading of attributes match what is being
3527 (dump_debug_stream): Also print char in hex.
3528 (debug_out_fun): Fix signed unsigned mismatch.
3530 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3532 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3533 DW_AT_GNU_vector specially, as they are not contiguous with the
3534 specified set of attribute names. Use class_mask to check for
3535 errors at the end of the function
3536 (lto_resolve_var_ref): Read the DIE if it is not cached.
3537 (lto_resolve_fn_ref): Likewise.
3538 (lto_resolve_field_ref): Likewise.
3540 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3542 * lto.c: Include dwarf2out.h.
3543 (lto_cache_store_DIE): Assert that we never change the value.
3544 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3545 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3546 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3547 sensible type instead.
3548 (lto_read_structure_union_class_type_DIE): Store the newly
3549 created type prior to reading the members of the structure to
3550 avoid infinite recursion. Avoid computing types and alignments
3551 for structures whose sizes are unknown.
3552 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3553 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3554 DW_AT_const_value, and DW_AT_specification.
3555 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3556 Return early if we have already constructed the function type.
3557 (lto_read_typedef_DIE): Check to see if the type has been cached
3558 already. Cache the type before reading any children.
3559 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3560 (lto_read_DIE): Unset context->skip_non_parameters around reading
3562 (lto_resolve_fn_ref): Delete trailing whitespace.
3564 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3566 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3568 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3570 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3572 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3574 * lto-lang.c (signed_and_unsigned_types): New variable.
3575 (lto_type_for_size): Consult signed_and_unsigned_types to find
3576 an approprite type, creating it if necessary.
3577 (lto_set_decl_assembler_name): Add actual method body.
3579 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3581 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3582 can't find a var init for this variable, leave its DECL_INITIAL.
3583 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3584 lto_elf_map_fn_body.
3585 (lto_map_lto_section): New function.
3586 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3587 bodies, and lto_elf_map_optional_lto_section for variable
3589 (lto_elf_find_section_data): Quietly return NULL if the section is
3591 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3593 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3595 * lto-read.c (lto_read_body): Doc fix.
3597 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3599 * lto-read.c (fun_in): Renamed to data_in.
3600 (input_expr_operand, input_local_var, input_string_internal,
3601 input_string, input_real, input_list, get_label_decl,
3602 get_type_ref, input_expr_operand, input_globals, input_labels,
3603 input_local_vars_index, input_local_var, input_local_vars,
3604 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3605 (input_constructor): New function.
3606 (lto_read_function_body): Renamed to lto_read_body and generalized
3607 to handle both functions and constructors.
3608 (lto_read_function_body, lto_read_var_init): New function.
3611 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3613 * lto-read.c (input_expr_operand): Assert that there really is a
3615 (input_globals): Removed checks on 0 section.
3617 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3619 * lto-read.c (fun_in): Added local_decls_index and
3620 local_decls_index_d.
3621 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3622 (input_globals): Enabled code to handle FIELD_DECLs.
3623 (input_local_vars_index, input_local_vars): New function.
3624 (input_local_var): Changed to allow locals to be input randomly.
3625 (lto_read_function_body): Added code to input the
3626 local_decls_index and to free various structures.
3628 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3630 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3631 ATTRIBUTE_UNUSED from 'die' formal.
3633 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3634 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3635 (input_list): Fix type of 'tag'.
3636 (input_expr_operand): Fix type of 'tag' argument. Update
3637 declaration. Fix type of 'ctag'. Add default case to switch,
3638 since the type of the switched value is now an enum.
3639 (input_local_vars): Fix type of 'tag'.
3640 (input_bb): Fix type of 'tag' argument.
3641 (input_function): Fix type of 'tag' argument.
3643 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3645 * lto.c (lto_read_member_DIE): Record the tree we create in
3646 fd->die_cache. (Our 'die' argument is no longer unused.)
3647 (lto_resolve_field_ref): New function.
3648 * lto.h (lto_resolve_field_ref): New declaration.
3650 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3652 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3654 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3656 * lto.c (lto_read_form): Complete attr_classes table.
3657 (DWARF2_form_data): Doc fix.
3659 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3661 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3663 (lto_read_var_init): Declare.
3664 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3665 interface for reading variable initializers.
3666 * lto-elf.c (lto_elf_read_var_init): Remove.
3667 (lto_elf_file_vtable): Update initializer.
3668 (lto_elf_read_var_init): Add comment about unused-ness.
3669 * lto-read.c (lto_read_var_init): New.
3671 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3673 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3675 * lto-read.c (lto_read_function_body): Moved declaration of fn
3678 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3680 * lto-read.c (input_uleb128, input_string_internal, input_real,
3681 input_integer, input_record_start, input_list, get_type_ref,
3682 input_flags, input_expr_operand, input_expr_operand,
3683 input_expr_operand, input_local_vars, input_cfg, input_phi,
3684 input_ssa_names, input_bb, input_function): Added semicolons.
3687 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3689 * lto-read.c (input_globals): Remove debugging.
3690 (input_function): Set DECL_ARGUMENTS.
3693 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3695 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3696 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3697 (input_phi): Made work with operands other than SSA_NAMES and
3698 fixed processing of flags.
3699 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3700 (input_flags): New function.
3701 * lto-lang.c (lto_init): Changed state of in_lto_p.
3704 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3706 * lto-tree.h (lto_varargs_cookie): Remove.
3707 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3708 skip_non_parameters, skip_parameters.
3709 (lto_varargs_cookie): Remove.
3710 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3712 (lto_read_abbrev): New function.
3713 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3715 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3716 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3717 (lto_file_read): Initialize new context fields.
3718 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3719 (lto_unsigned_type): Remove.
3720 (lto_signed_type): Likewise.
3721 (lto_signed_or_unsigned_type): Likewise.
3722 (lto_init): Do not create lto_varargs_cookie.
3723 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3724 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3725 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3727 2007-07-19 Jan Hubicka <jh@suse.cz>
3729 * lto-read.c (lto_read_function_body): Produce empty scope block
3732 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3734 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3735 process local variables.
3736 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3738 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3740 * lto-read.c (input_list, input_expr_operand): Added struct
3742 (init_cfg, finalize_cfg): Removed function.
3743 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3744 (input_labels, input_local_vars): Now takes input_block parameter rather than
3746 (input_cfg, input_phi, input_ssa_names): New functions.
3747 (input_bb): Now passes in input_blocks. Does not construct cfg
3748 and processes the list of phi functions.
3749 (input_function): Now builds both the cfg and ssa_names table.
3750 (lto_read_function_body): Processes new header fields to construct
3751 streams for the ssa_names and cfg and their debugging.
3752 * lto/lto-lang.c (lto_init): Set in_lto_p.
3755 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3757 * lto.h (lto_file_vtable): Add read_var_init.
3758 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3760 (lto_main): Remove bogus asserts.
3761 * lto-elf.c (tm.h): Include it.
3762 (libiberty.y): Likewise.
3763 (lto_elf_file): Add strtab and symtab. Rename
3764 string_table_section_index to sec_strtab.
3765 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3766 (lto_elf_get_shdr): New function.
3767 (lto_elf_free_shdr): Likewise.
3768 (lto_elf_find_section_data): Use them.
3769 (lto_elf_read_symtab): New function.
3770 (lto_elf_lookup_sym): Likewise.
3771 (lto_elf_free_sym): Likewise.
3772 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3773 (lto_elf_built_init): New function.
3774 (lto_elf_read_var_init): Likewise.
3775 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3777 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3779 * lto-read (make_new_block): Initialize the stmt_list.
3780 (lto_static_init_local): Add debugging for missing codes.
3782 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3784 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3785 unprototyped functions.
3787 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3789 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3790 Handle DW_AT_MIPS_linkage_name.
3791 (lto_read_subroutine_type_subprogram): Likewise. Correct
3793 (lto_main): Remove incorrect assertions.
3794 * lto-symbtab.c: Build function types out of TREE_LISTs.
3796 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3798 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3800 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3802 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3803 dummy since ggc does not like empty structs.
3804 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3805 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3806 expr->common to expr->base.
3807 (make_new_block): Moved stmt_list to proper place.
3810 2007-03-14 Robert Kennedy <jimbob@google.com>
3812 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3813 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3814 assembler name from DWARF.
3815 * lto-lang.c (lto_set_decl_assembler_name) New function.
3817 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3819 * lto.h (lto_file_vtable): New structure.
3820 (lto_file): Add vtable pointer.
3821 (lto_file_init): Add vtable paramter.
3822 (lto_read_function_body): New function.
3823 (lto_symtab_merge_fn): New function.
3824 * lto.c (lto_file_init): Add vtable parameter.
3825 (lto_read_form): Fill in entries for DW_AT_prototyped,
3827 (lto_read_subroutine_type_subprogram_DIE): New function.
3828 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3830 * lto-elf.c (lto_elf_vile_vtable): New variable.
3831 (lto_elf_file_open): Pass it to lto_file_init.
3832 (lto_elf_map_fn_body): New function.
3833 (lto_elf_unmap_fn_body): Likewise.
3834 * lto-read.c: New file.
3835 * lto-symtab.c (lto_symtab_merge_fn): New function.
3836 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3837 tree_rest_of_compilation.
3838 * Make-lang.in (LTO_OBJS): Add lto-read.o
3839 (lto-read.o): New target.
3841 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3843 * lto.c (<inttypes.h>): Don't include it.
3844 (lto_context): Don't typedef it.
3845 (lto_resolve_reference): New function.
3846 (lto_read_form): Use it.
3847 (lto_resolve_type_ref): New function.
3848 (lto_resolve_var_ref): Likewise.
3849 (lto_resolve_fn_ref): Likewise.
3850 * lto.h (<inttypes.h>): Include it.
3851 (lto_context): New type.
3852 (lto_ref): New structure.
3853 (lto_resolve_type_ref): Declare.
3854 (lto_resolve_var_ref): Likewise.
3855 (lto_resolve_fn_ref): Likewise.
3857 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3859 * lang-specs.h: New file.
3861 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3863 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3864 (lto_info_fd_close): Deallocate it.
3865 (lto_die_cache_entry): New structure.
3866 (lto_cache_hash): New function.
3867 (lto_cache_eq): Likewise.
3868 (lto_cache_store_DIE): Likewise.
3869 (lto_cache_lookup_DIE): Likewise.
3870 (lto_read_referenced_type_DIE): Use the cache.
3871 (lto_read_pointer_type_DIE): Robustify.
3872 (lto_read_DIE): Use the cache.
3873 * lto.h (hashtab.h): Include.
3874 (lto_info_fd): Add DIE cache.
3875 * Make-lang.in (LTO_H): New variable.
3876 (lto/lto-lang.o): Use LTO_H.
3877 (lto/lto-elf.o): Likewise.
3878 (lto/lto-symtab.o): Likewise.
3880 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3882 * lto.c (lto_abi_mismatch_error): New function.
3883 (lto_abbrev_read): Initialize num_abbrevs.
3884 (lto_read_form): Specify allowed form classes for
3885 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3886 (lto_read_variable_formal_parameter_constant_DIE): Handle
3887 DW_AT_declaration. Call lto_symtab_merge_var.
3888 (lto_read_pointer_type_DIE): New function.
3889 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3890 not creat TYPE_DECLs for types that already have them.
3891 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3892 (lto_set_cu_context): Make cu_start point to the header, not the
3894 (lto_file_read): Adjust for change to lto_set_cu_context.
3895 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3896 (lto/lto-symtab.o): New rule.
3897 * lto-tree.h (lang_identifier): Add decl field.
3898 (LANG_IDENTIFIER_CAST): New macro.
3899 (LTO_IDENTIFIER_DECL): Likewise.
3900 (lto_symtab_merge_var): Declare.
3901 * lto-symtab.c: New file.
3903 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3905 * lto.c (lto_context): Add current_cu and info_fd members.
3906 (DWARF2_CompUnit): New structure.
3907 (lto_read_DIE): Take lto_info_fd *.
3908 (lto_read_child_DIEs): Ditto.
3909 (lto_file_corrupt_error): Constify argument.
3910 (lto_set_cu_context): New function
3911 (lto_info_fd_init): Ditto.
3912 (lto_info_fd_close): Ditto.
3913 (lto_file_init): Use lto_info_fd_init.
3914 (lto_file_close): Use lto_info_fd_close.
3915 (lto_read_initial_length): Pass in pointer to header size.
3916 (lto_read_comp_unit_header): Correct cu_length to
3917 real length from beginning of header. Take lto_info_fd * as
3919 (find_cu_for_offset): New function.
3920 (lto_read_form): Change first argument to lto_info_fd *.
3921 Add FORM_CONTEXT argument.
3922 Handle DW_FORM_ref_addr.
3923 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3924 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3925 Swap contexts if necessary for form.
3926 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3927 lto_file_corrupt_error.
3928 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3929 (lto_read_referenced_type_DIE): Change first argument to
3930 lto_info_fd *. Access lto_fd fields through base pointer.
3931 (lto_read_compile_unit_DIE): Change first argument to an
3933 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3934 (lto_read_base_type_DIE): Ditto.
3935 (lto_read_child_DIEs): Ditto.
3936 (lto_read_DIE): Ditto. Change type of function pointer.
3937 (lto_info_read): New function.
3938 (lto_set_cu_context): Ditto.
3939 (lto_file_read): Use lto_info_read, walk resulting CU's
3940 (lto_main): Update for lto_info_fd change.
3941 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3943 * lto.h (DWARF2_CompUnit): New structure.
3944 (lto_info_fd): Ditto.
3945 (lto_file): Change debug_info to be an lto_info_fd.
3947 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3949 * lto.c (toplev.h): Include it.
3950 (dwarf2.h): Likewise.
3953 (cgraph.h): Likewise.
3955 (inttypes.h): Likewise.
3956 (DWARF2_attr): New type.
3957 (DWARF2_abbrev): Likewise.
3958 (DWARF2_class): Likewise.
3959 (DWARF2_form_data): Likewise.
3960 (lto_context): Likewise.
3961 (lto_fd_init): New function.
3962 (lto_abbrev_fd_init): Likewise.
3963 (lto_abbrev_fd_close): Likewise.
3964 (lto_file_init): Use them.
3965 (lto_file_close): New function.
3966 (lto_file_corrupt_error): Likewise.
3967 (LTO_CHECK_INT_VAL): New macro.
3968 (lto_check_size_t_val): New function.
3969 (lto_check_int_val): Likewise.
3970 (LTO_READ_TYPE): New macro.
3971 (lto_read_ubyte): New function.
3972 (lto_read_uhalf): Likewise.
3973 (lto_read_uword): Likewise.
3974 (lto_read_uleb128): Likewise.
3975 (lto_read_initial_length): Likewise.
3976 (lto_abbrev_read_attrs): Likewise.
3977 (lto_abbrev_read): Likewise.
3978 (lto_abbrev_lookup): Likewise.
3979 (lto_read_section_offset): Likewise.
3980 (lto_read_comp_unit_header): Likewise.
3981 (lto_read_form): Likewise.
3982 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3983 (LTO_BEGIN_READ_ATTRS): Likewise.
3984 (LTO_END_READ_ATTRS): Likewise.
3985 (lto_unsupported_attr_error): New function.
3986 (lto_get_identifier): Likewise.
3987 (lto_read_referenced_type_DIE): Likewise.
3988 (lto_read_compile_unit_DIE): Likewise.
3989 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3990 (lto_read_base_type_DIE): Likewise.
3991 (lto_read_DIE): Likewise.
3992 (lto_read_child_DIEs): Likewise.
3993 (lto_file_read): Read DIEs.
3994 (lto_main): Ask middle end to emit entities.
3995 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3996 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3997 (lto_elf_file_close): Likewise.
3998 * lto.h (lto_file): Declare.
3999 (DWARF2_abbrev): Likewise.
4001 (lto_abbrev_fd): Likewise.
4002 (lto_file): Use new types.
4003 (lto_file_close): Declare.
4004 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4006 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4010 * lto-elf.c: New file.
4011 * lto-lang.c (flags.h): Include it.
4013 (lto_init): New function.
4014 (lto_write_globals): Remove.
4015 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4016 (LANG_HOOKS_INIT): Define.
4017 (LANG_HOOKS_PARSE_FILE): Likewise.
4018 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4019 (LTO_EXE): Link with libelf.
4020 (lto/lto-lang.o): Update dependencies.
4021 (lto/lto.o): New target.
4022 (lto/lto-elf.o): Likewise.
4024 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4026 * config-lang.in: New file.
4027 * Make-lang.in: Likewise.
4028 * lto-tree.h: Likewise.
4029 * lto-lang.c: Likewise.